COMPONENT FOR VEHICLE INTERIOR
20260054679 ยท 2026-02-26
Inventors
Cpc classification
International classification
Abstract
A component for a vehicle interior may comprise a composite structure comprising a structural substrate to provide an opening for deployment of an airbag and a structure for the airbag. A door may be formed to provide the opening in the composite structure during deployment of the airbag. The composite structure may comprise a hinge area for the door and a reinforcement area for the hinge area. The reinforcement area may reinforce the hinge area for the door. The reinforcement area may provide retention so that the door does not separate from the composite structure at deployment of the airbag. The reinforcement area may be provided at an interface of the structural substrate and the structure for the airbag. The structure for the airbag may comprise a feature/molded feature to provide the reinforcement area. A process to form the component is disclosed.
Claims
1. A component for a vehicle interior configured to provide an opening for deployment of an airbag into the vehicle interior comprising: a composite structure comprising a structural substrate configured to provide the opening for deployment of the airbag and a structure configured for the airbag; wherein a door is configured to be formed to provide the opening in the composite structure during deployment of the airbag; wherein the composite structure comprises a hinge area for the door and a reinforcement area for the hinge area; wherein the reinforcement area is provided at an interface of the structural substrate and the structure configured for the airbag; wherein the reinforcement area is configured to reinforce the hinge area for the door; wherein the structure configured for the airbag comprises a feature configured to provide the reinforcement area.
2. The component of claim 1 wherein the structural substrate comprises a fiber panel comprising fibers and resin material.
3. The component of claim 1 wherein the feature comprises a molded feature; wherein the molded feature comprises at least one of (a) a tab; (b) a flange; (c) a web; (d) a rib; (e) a resin feature.
4. The component of claim 1 wherein the feature comprises a tether.
5. The component of claim 1 wherein the structure configured for the airbag comprises a resin material; wherein the structural substrate comprises a resin material; wherein the structure is molded to the structural substrate.
6. The component of claim 1 wherein the composite structure comprises a cover; wherein the cover comprises an injection-molded cover.
7. The component of claim 1 wherein the structure for the airbag comprises a housing.
8. The component of claim 7 wherein the housing comprises a wall structure configured to provide an enclosure for the airbag.
9. The component of claim 8 wherein the housing comprises an inner flange extending from the wall structure toward the enclosure and an outer flange extending from the wall structure away from the enclosure; wherein the inner flange is bonded to the structural substrate; wherein the outer flange is bonded to the structural substrate; wherein the wall structure and the inner flange and the outer flange are molded on the structural substrate.
10. The component of claim 1 wherein the structural substrate is configured to provide (1) a door upon deployment of the airbag to facilitate deployment of the airbag and (2) the hinge area for the door; wherein the reinforcement area is configured to retain the door to the composite structure.
11. The component of claim 4 wherein the structure for the airbag comprises an airbag chute; wherein the tether comprises material of the structural substrate and/or material of the airbag chute.
12. The component of claim 1 wherein the structural substrate comprises an indentation configured to facilitate rupture of the structural substrate to form the door upon deployment of the airbag to facilitate deployment of the airbag.
13. The component of claim 12 wherein the indentation comprises a first indentation on an underside of the structural substrate and a second indentation; wherein the cover is configured to fit in the second indentation.
14. The component of claim 1 further comprising a cover comprising an outer surface and an inner surface opposite the outer surface coupled to the structural substrate.
15. The component of claim 14 wherein the cover is configured to fit in an indentation of the structural substrate.
16. The component of claim 1 made by a process comprising the steps of: (a) forming a structural substrate; (b) forming a housing configured to be coupled to the structural substrate; and (c) forming a reinforcement area comprising a reinforcement configured to reinforce a hinge area of the structural substrate during movement of the door during deployment of the airbag; wherein the reinforcement is configured to secure the door to the structural substrate during deployment of the airbag; wherein material of the structural substrate and material of the airbag chute intermingle during forming of the airbag chute.
17. The component of claim 16 wherein the step of forming the structural substrate comprises injection molding the structural substrate.
18. The component of claim 16 wherein the method further comprises the step of forming an indentation at the hinge area of the structural substrate configured to facilitate movement of the door during deployment of the airbag.
19. The component of claim 16 wherein the method further comprises the step of forming the structural substrate comprising compressing a first portion of a fiber mat in a mold to a first thickness and compressing a second portion of the fiber mat in the mold to a second thickness less than the first thickness adjacent the hinge area of the structural substrate.
20. The component of claim 16 wherein the method further comprises the step of molding a cover on the structural substrate by injection molding thermoplastic material.
Description
FIGURES
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DESCRIPTION
[0074] Referring to
[0075] As indicated schematically according to an exemplary embodiment in
[0076] According to an exemplary embodiment as shown schematically in
[0077] According to an exemplary embodiment as shown schematically in
[0078] According to an exemplary embodiment as shown schematically in
[0079] According to an exemplary embodiment as shown schematically in
[0080] According to an exemplary embodiment as shown schematically in
[0081] According to an exemplary embodiment as shown schematically in
[0082] According to an exemplary embodiment as shown schematically in
[0083] According to an exemplary embodiment as shown schematically in
[0084] According to an exemplary embodiment as shown schematically in
[0085] According to an exemplary embodiment as shown schematically in
[0086] According to an exemplary embodiment as shown schematically in
[0087] According to an exemplary embodiment as shown schematically in
[0088] According to an exemplary embodiment as shown schematically in
[0089] According to an exemplary embodiment as indicated schematically in the FIGURES, the structure/housing shown as the air bag chute with feature/reinforcement may comprise (a) a resin; (b) a thermoplastic resin; (c) polypropylene; (d) acrylonitrile butadiene styrene; (e) polycarbonate. The structure/housing shown as the air bag chute with feature/reinforcement may comprise a TPO material. According to an exemplary embodiment as shown schematically in the FIGURES, the step of molding the cover on the structural substrate may comprise injection molding thermoplastic material; the thermoplastic material may comprise at least one of (a) a TPE material; (b) a TPV material; (c) a PU material.
[0090] According to an exemplary embodiment as shown schematically in
[0091] According to an exemplary embodiment as shown schematically in
[0092] According to an exemplary embodiment as shown schematically in
[0093] According to an exemplary embodiment as shown schematically in
[0094] According to an exemplary embodiment as shown schematically in
[0095] According to an exemplary embodiment as shown schematically in
[0096] According to an exemplary embodiment as shown schematically in
[0097] According to an exemplary embodiment as shown schematically in
Exemplary Embodiments A
[0098] According to an exemplary embodiment as shown schematically in the FIGURES, a component for a vehicle interior configured to provide an opening for deployment of an airbag into the vehicle interior may comprise a composite structure comprising a structural substrate configured to provide the opening for deployment of the airbag and a structure configured for the airbag; a door may be configured to be formed to provide the opening in the composite structure during deployment of the airbag; the composite structure may comprise a hinge area for the door and a reinforcement area for the hinge area; the reinforcement area may be provided at an interface of the structural substrate and the structure configured for the airbag; the reinforcement area may be configured to reinforce the hinge area for the door; the structure configured for the airbag may comprise a feature configured to provide the reinforcement area; the structural substrate may comprise a fiber panel comprising fibers and resin material; the feature may comprise a molded feature; the molded feature may comprise at least one of a tab and/or a flange and/or a web and/or a rib and/or a resin feature; the feature may comprise a tether; the structure configured for the airbag may comprise a resin material; the structural substrate may comprise a resin material; the structure may be molded to the structural substrate; the composite structure may comprise a cover; the cover may comprise an injection-molded cover; the structure for the airbag may comprise a housing; the housing may comprise a wall structure configured to provide an enclosure for the airbag; the housing may comprise an inner flange extending from the wall structure toward the enclosure and an outer flange extending from the wall structure away from the enclosure; the inner flange may be bonded to the structural substrate; the outer flange may be bonded to the structural substrate; the wall structure and the inner flange and the outer flange may be molded on the structural substrate; the structural substrate may be configured to provide a door upon deployment of the airbag to facilitate deployment of the airbag and the hinge area for the door; the reinforcement area may be configured to retain the door to the composite structure; the structure for the airbag may comprise an airbag chute; the tether may comprise material of the structural substrate and/or material of the airbag chute; the structural substrate may comprise an indentation configured to facilitate rupture of the structural substrate to form the door upon deployment of the airbag to facilitate deployment of the airbag; the indentation may comprise a first indentation on an underside of the structural substrate and a second indentation; the cover may be configured to fit in the second indentation; the component may further comprise a cover comprising an outer surface and an inner surface opposite the outer surface coupled to the structural substrate; the cover may be configured to fit in an indentation of the structural substrate; the component may be formed by a process comprising the steps of forming a structural substrate, forming a housing configured to be coupled to the structural substrate, and forming a reinforcement area comprising a reinforcement configured to reinforce a hinge area of the structural substrate during movement of the door during deployment of the airbag; the reinforcement may be configured to secure the door to the structural substrate during deployment of the airbag; material of the structural substrate and material of the airbag chute intermingle during forming of the airbag chute; the step of forming the structural substrate may comprise injection molding the structural substrate; the method may further comprise the step of forming an indentation at the hinge area of the structural substrate configured to facilitate movement of the door during deployment of the airbag; the method may further comprise the step of forming the structural substrate comprising compressing a first portion of a fiber mat in a mold to a first thickness and compressing a second portion of the fiber mat in the mold to a second thickness less than the first thickness adjacent the hinge area of the structural substrate; the method may further comprise the step of molding a cover on the structural substrate by injection molding thermoplastic material; the method may further comprise the step of forming the reinforcement area may comprise forming a reinforcement comprising a tapered wall of the airbag chute extending from the hinge area of the structural substrate along an underside of the structural substrate; the component may comprise at least one of an instrument panel and/or a door panel and/or a trim panel and/or a trim component.
[0099] According to an exemplary embodiment as shown schematically in the FIGURES, to a component for a vehicle interior configured for deployment of an airbag into the vehicle interior may comprise a structural substrate configured to provide a door upon deployment of the airbag to facilitate deployment of the airbag and a hinge area for the door, a housing molded onto the structural substrate, and a reinforcement area comprising a reinforcement configured to reinforce the hinge area during movement of the door during deployment of the airbag; the reinforcement may be configured to secure the at least one door to the structural substrate during deployment of the airbag; the reinforcement area may comprise an area of variable thickness in the composite structure; the composite structure may comprise an injection molded component.
[0100] According to an exemplary embodiment as shown schematically in the FIGURES, a component for a vehicle interior configured to provide an opening for deployment of an airbag into the vehicle interior may comprise a composite structure comprising a structural substrate configured to provide the opening for deployment of the airbag and a structure configured for the airbag. A door may be configured to be formed to provide the opening in the composite structure during deployment of the airbag. The composite structure may comprise a hinge area for the door and a reinforcement area for the hinge area. The reinforcement area may be configured to reinforce the hinge area for the door. The reinforcement area may be configured to provide retention so that the door does not separate from the composite structure at deployment of the airbag. The reinforcement area may be provided at an interface of the structural substrate and the structure configured for the airbag. The structure configured for the airbag may comprise a feature configured to provide the reinforcement area. The feature may comprise a molded feature. The feature may comprise a projection. The feature may comprise a set of projections. The feature may comprise a set of molded features. The feature may comprise a tab. The feature may comprise a flange. The feature may comprise a web. The feature may comprise a rib. The feature may comprise a rounded feature. The feature may comprise a resin feature. The feature may comprise a tether. The structure configured for the airbag may comprise a housing. The structure configured for the airbag may comprise the housing and the feature. The structure configured for the airbag may comprise a molded housing with the feature. The structure configured for the airbag may be molded on the structural substrate. The structure configured for the airbag may be molded into the structural substrate. The structure configured for the airbag may comprise a resin material; the structural substrate may comprise a resin material; the structure may be molded into the structural substrate. The structure configured for the airbag may comprise a resin material; the structural substrate may comprise the resin material; the structure may be molded into the structural substrate. The structure configured for the airbag may comprise a resin material; the structural substrate may comprise the resin material; the structure may be bonded with the structural substrate. The structure configured for the airbag may comprise a resin material; the structural substrate may comprise the resin material; the structure may be pressed into the structural substrate. The structure configured for the airbag may comprise a resin material; the structural substrate may comprise the resin material; the structure may be configured to compress the structural substrate. The structure configured for the airbag may be configured to compress the structural substrate. The structure configured for the airbag may comprise a resin material; the structural substrate may comprise the resin material; the structure may be bonded with the structural substrate to provide the reinforcement area. The structure configured for the airbag may be bonded with the structural substrate to provide the hinge area. The structure configured for the airbag may be bonded onto the structural substrate to provide the reinforcement area. The structure configured for the airbag may comprise a molded housing with overmolding. The structure configured for the airbag may comprise a molded housing providing an airbag chute. The structure configured for the airbag may be configured to contain an airbag configured for deployment. The structure configured for the airbag may comprise a reinforcement feature configured to provide the reinforcement area. The structure configured for the airbag may comprise a reinforcement configured to provide the reinforcement area. The structure configured for the airbag may comprise a feature at the reinforcement area. The structure configured for the airbag may comprise a reinforcement at the reinforcement area. The reinforcement may comprise a molded feature. The structure configured for the airbag may comprise a housing. The structure may comprise an airbag chute. The structure may be coupled to the structural substrate. The composite structure may comprise a cover. A cover may be provided on the composite structure. The cover may be molded onto the structural substrate. The cover may be overmolded onto the structural substrate. The cover may comprise an injection-molded skin. The structural substrate may comprise a void; the void may be filled with material of the cover. The structural substrate may comprise a fiber panel. The structural substrate may comprise a panel comprising fibers. The fibers comprise natural fibers. The panel may comprise a resin material. The panel may comprise a compression-formed panel. The panel may comprise a fiber panel. The panel may be formed from a fiber mat. The structural substrate may comprise a seam configured to facilitate formation of the opening for deployment of the airbag. The structural substrate may comprise a seam configured to facilitate formation of a door for the opening for deployment of the airbag. The seam may comprise a groove. The seam may comprise a recess. The seam may comprise a line. The seam may comprise a line with a curved section. The seam may comprise a line with a stagger. The seam may comprise a tear line. The structure for the airbag may be configured to contain an airbag. The structure for the airbag may comprise a housing configured to contain an airbag. The housing may comprise an airbag chute coupled to the structural substrate. The reinforcement area may comprise a reinforcement configured to reinforce the hinge area during movement of a door at the opening during deployment of the airbag. The hinge area may be configured to form a hinge for a door for the opening for deployment of the airbag. The hinge area may comprise a variable thickness in the structural substrate. The hinge area may comprise a variable thickness in the composite structure. The reinforcement area may comprise an area of variable thickness in the structure for the airbag. The reinforcement area may comprise an area of variable thickness in the composite structure. The reinforcement may be configured to secure the at least one door to the structural substrate during deployment of the airbag. The structural substrate may be configured to provide (1) a door upon deployment of the airbag to facilitate deployment of the airbag and (2) the hinge area for the door. The structure for the airbag may comprise an airbag chute coupled to the structural substrate. The reinforcement area may comprise a reinforcement configured to reinforce the hinge area during movement of the door during deployment of the airbag. The reinforcement may be configured to secure the at least one door to the structural substrate during deployment of the airbag. The reinforcement area may be configured to retain the door to the airbag chute. The reinforcement area may comprise a tether; the structure for the airbag may comprise an airbag chute; the tether may comprise material of the structural substrate and/or material of the airbag chute. The reinforcement may comprise a shoulder of the airbag chute at the hinge area of the structural substrate. The reinforcement area may comprise a tapered wall of the airbag chute extended from the hinge area of the structural substrate along an underside of the structural substrate. The tapered wall of the airbag chute may be formed by molding the airbag chute on the structural substrate. The structure for the airbag may comprise a housing. The reinforcement may comprise an interface; the interface may be formed from material of the housing and material from the structural substrate. The material may comprise a resin. The reinforcement area may comprise a reinforcement comprising a rounded feature molded into the structural substrate. Material of the housing and material of the structural substrate intermingle during formation of the housing on the structural substrate. The housing may comprise an airbag chute. The reinforcement may comprise an interface; the interface may comprise a composite material; the composite material may comprise material of the airbag chute and material of the structural substrate. The interface may be formed by molding the airbag chute on the structural substrate. The airbag chute may comprise a wall structure configured to provide an enclosure for the airbag. The airbag chute may comprise an inner flange extending from the wall structure toward the enclosure and an outer flange extending from the wall structure away from the enclosure. The inner flange may be bonded to the structural substrate; The outer flange may be bonded to the structural substrate. The component may comprise a cover coupled to the structural substrate; the outer flange may be coupled to the cover. The wall structure and the inner flange and the outer flange are molded on the structural substrate. The airbag chute may comprise a set of tabs at the hinge area of the structural substrate. The set of tabs may comprise a first tab separated from a second tab by material of the airbag chute. The set of tabs may comprise a first tab separated from a second tab by material of the structural substrate. The set of tabs may be configured to facilitate flexure of the door. The set of tabs may comprise a set of ribs extending from a wall of the airbag chute toward the structural substrate. The set of tabs may comprise a set of ribs configured to strengthen an angle of the airbag chute. The set of tabs may comprise a set of gussets. The air bag chute may comprise a TPO material. The structural substrate may comprise at least one of (a) a compression-formed component; (b) a generally rigid fiber mat; (c) a panel comprised at least partially of fibers; (d) a fiber panel. The structural substrate may be formed by compressing a fiber mat in a mold. The fiber mat may be compressed to a first thickness; a portion of the fiber mat may be compressed to a second thickness less than the first thickness adjacent the hinge area. The fiber mat may be compressed to a thickness of between 1.0 mm and 1.7 mm. The fiber mat may be compressed to a thickness of between 1.7 mm and 1.8 mm. The structural substrate may comprise an injection molded component. The component may comprise a cover comprising an outer surface and an inner surface opposite the outer surface coupled to the structural substrate. The cover may comprise an injection molded thermoplastic material. The cover may comprise at least one of (a) a TPE material; (b) a TPV material; (c) a PU material. The cover may be configured to provide an exterior surface of the component. The cover may be configured to provide a surface of the component visible in the vehicle interior. The cover may be molded on the structural substrate. The cover may be configured to cover a top side of the structural substrate and an edge of the structural substrate. The cover may extend along a top side of the structural substrate to an edge of the structural substrate and to an underside of the structural substrate. The cover may be bonded to material of the airbag hinge. The structural substrate may comprise an indentation configured to facilitate movement of the door during deployment of the airbag. The cover may be configured to fit in the indentation of the structural substrate. The indentation of the structural substrate may be adjacent the hinge area. The structural substrate may comprise an indentation configured to facilitate rupture of the structural substrate to form the door upon deployment of the airbag to facilitate deployment of the airbag. The cover may be configured to fit in the indentation of the structural substrate. The indentation may comprise a first indentation on an underside of the structural substrate and a second indentation; the cover may be configured to fit in the second indentation. The indentation may be configured to form a tear seam to form the door. The structural substrate may comprise an underside configured for contact from the airbag to facilitate deployment of the airbag. The underside of the structural substrate may be configured to support an airbag module comprising the airbag. The underside of the structural substrate may comprise at least one feature; the at least one feature may comprise at least one of (a) a resin; (b) a thermoplastic resin; (c) polypropylene; (d) acrylonitrile butadiene styrene; (e) polycarbonate. The reinforcement may comprise a protrusion of the airbag chute configured to fit in an indentation of the structural substrate. The protrusion of the airbag chute may be formed by molding the airbag chute into the indentation of the structural substrate. The airbag chute may comprise an indentation at the hinge area configured to facilitate movement of the door during deployment of the airbag. The indentation of the airbag chute may be formed by molding the airbag chute on a protrusion of the structural substrate. The reinforcement may comprise a protrusion of the structural substrate configured to fit in an indentation of the airbag chute. The component may comprise at least one of an instrument panel; a door panel; a trim panel; a trim component. The component may be formed from a process comprising the steps of (a) providing the structural substrate and (b) forming the composite structure with the structure for the airbag molded onto the structural substrate. The composite structure may be formed from a process comprising the steps of (a) providing the structural substrate and (b) forming the structure for the airbag molded onto the structural substrate. The composite structure may be formed from a process comprising the steps of (a) providing the structural substrate and (b) forming the structure for the airbag molded as a housing onto the structural substrate to provide the hinge area. The composite structure may be formed from a process comprising the steps of (a) providing the structural substrate and (b) forming the structure for the airbag molded as a housing onto the structural substrate to provide the hinge area and the reinforcement area. The composite structure may be formed from a process comprising the steps of (a) providing the structural substrate and (b) forming the structure for the airbag molded as a housing with at least one reinforcement feature onto the structural substrate to provide the hinge area and the reinforcement area. The composite structure may be formed from a process comprising the steps of (a) providing the structural substrate and (b) forming the structure for the airbag molded onto the structural substrate and (c) forming the cover onto the structural substrate.
[0101] According to an exemplary embodiment as shown schematically in the FIGURES, a method of producing a component for a vehicle interior comprising a composite structure configured to provide an opening for deployment of an airbag into the vehicle interior may comprise the steps of (a) providing a structural substrate, (b) forming a structure for the airbag molded as a housing with at least one reinforcement feature onto the structural substrate to provide a hinge area and a reinforcement area, and (c) providing a cover for the structural substrate. The step of forming the structure for the airbag molded as the housing with at least one reinforcement feature onto the structural substrate to provide the hinge area and the reinforcement area may comprise injection molding of the structure onto the structural substrate. The reinforcement area may be formed by molding of material of the structure into material the structural substrate. The reinforcement area may be formed by molding of resin material of the structure into resin material the structural substrate.
[0102] According to an exemplary embodiment as shown schematically in the FIGURES, a method of manufacturing a component configured to provide a door upon deployment of an airbag to facilitate deployment of the airbag into a vehicle interior may comprise forming a structural substrate, forming a housing onto the structural substrate, and forming a reinforcement area configured to reinforce a hinge area of the structural substrate during movement of the door during deployment of the airbag. The reinforcement area may be configured to secure the door to the structural substrate during deployment of the airbag.
[0103] According to an exemplary embodiment as shown schematically in the FIGURES, a method of manufacturing a component configured to provide a door upon deployment of an airbag to facilitate deployment of the airbag into a vehicle interior may comprise forming a structural substrate, forming a housing comprising an airbag chute configured to be coupled to the structural substrate, and forming a reinforcement area comprising a reinforcement configured to reinforce a hinge area of the structural substrate during movement of the door during deployment of the airbag. The reinforcement may be configured to secure the door to the structural substrate during deployment of the airbag. The reinforcement area may be configured to retain the door to the airbag chute. The reinforcement may comprise material of the structural substrate and/or material of the airbag chute. The step of forming the reinforcement may comprise forming a shoulder of the airbag chute at the hinge area of the structural substrate. The step of forming the reinforcement may comprise forming a tapered wall of the airbag chute extending from the hinge area of the structural substrate along an underside of the structural substrate. The step of forming the structural substrate may comprise forming an indentation in the structural substrate; the step of forming the reinforcement may comprise forming a protrusion of the airbag chute in the indentation of the structural substrate. The step of forming the airbag chute may comprise forming an indentation at the hinge area of the structural substrate configured to facilitate movement of the door during deployment of the airbag. The step of forming the indentation at the hinge area of the structural substrate may comprise molding the airbag chute on a protrusion of the structural substrate. The step of forming the structural substrate may comprise forming a protrusion in the structural substrate; the step of forming the airbag chute may comprise forming an indentation in the airbag chute; the reinforcement may comprise the protrusion of the structural substrate fit in the indentation of the airbag chute. The step of forming the reinforcement may comprise forming the reinforcement from a composite material; the composite material may comprise material of the airbag chute and material of the structural substrate. Material of the structural substrate and material of the airbag chute intermingle during forming of the airbag chute. Forming the reinforcement may comprise forming a rounded feature into the structural substrate. Forming the airbag chute may comprise forming a set of tabs at the hinge area of the structural substrate. The step of forming the structural substrate may comprise compressing a pre-form substrate between a first surface of a mold and a second surface of the mold to form the pre-form substrate into a compression-formed component having a shape corresponding to a first contour of the first surface and a second contour of the second surface. The step of forming the airbag chute may comprise molding the airbag chute onto the compression-formed component. The step of forming the airbag chute may comprise molding the airbag chute and welding the airbag chute onto the compression-formed component. The step of forming the structural substrate may comprise compressing a fiber mat in a mold. The step of forming the structural substrate may comprise compressing a first portion of a fiber mat in a mold to a first thickness and compressing a second portion of the fiber mat in the mold to a second thickness less than the first thickness adjacent the hinge area of the structural substrate. The step of forming the structural substrate may comprise injection molding the structural substrate. The method may comprise a step of molding a cover on the structural substrate. The step of molding the cover on the structural substrate may comprise molding the cover in an indentation in the structural substrate. The indentation of the structural substrate may be adjacent the hinge area of the structural substrate. The indentation of the structural substrate may be configured to facilitate rupture of the structural substrate to form the door upon deployment of the airbag to facilitate deployment of the airbag. The step of molding the cover on the structural substrate may comprise injection molding thermoplastic material. The thermoplastic material may comprise at least one of (a) a TPE material; (b) a TPV material; (c) a PU material. The structural substrate may comprise an underside configured for contact from the airbag to facilitate deployment of the airbag. The method may comprise a step of assembling an airbag module comprising the airbag to the underside of the structural substrate. The method may comprise a step of forming at least one feature on the underside of the structural substrate from at least one of (a) a resin; (b) a thermoplastic resin; (c) polypropylene; (d) acrylonitrile butadiene styrene; (e) polycarbonate.
[0104] According to an exemplary embodiment as shown schematically in the FIGURES, a component for a vehicle interior configured for deployment of an airbag into the vehicle interior may comprise a structural substrate configured to provide (1) a door upon deployment of the airbag to facilitate deployment of the airbag and (2) a hinge area for the door, a housing comprising an airbag chute coupled to the structural substrate, and a reinforcement area comprising a reinforcement configured to reinforce the hinge area during movement of the door during deployment of the airbag. The reinforcement may be configured to secure the at least one door to the structural substrate during deployment of the airbag. The reinforcement may be configured to retain the door to the airbag chute. The reinforcement may comprise a tether; the tether may comprise material of the structural substrate and/or material of the airbag chute. The reinforcement may comprise a shoulder of the airbag chute at the hinge area of the structural substrate. The reinforcement may comprise a tapered wall of the airbag chute extended from the hinge area of the structural substrate along an underside of the structural substrate. The tapered wall of the airbag chute may be formed by molding the airbag chute on the structural substrate. The reinforcement may comprise an interface; the interface may comprise a composite material; the composite material may comprise material of the airbag chute and material of the structural substrate. The interface may be formed by molding the airbag chute on the structural substrate. Material of the airbag chute and material of the structural substrate intermingle during formation of the airbag chute on the structural substrate. The reinforcement may comprise a rounded feature molded into the structural substrate. The airbag chute may comprise a wall structure configured to provide an enclosure for the airbag. The airbag chute may comprise an inner flange extending from the wall structure toward the enclosure and an outer flange extending from the wall structure away from the enclosure. The inner flange may be bonded to the structural substrate; the outer flange may be bonded to the structural substrate. The component may comprise a cover coupled to the structural substrate; the outer flange may be coupled to the cover. The wall structure and the inner flange and the outer flange are molded on the structural substrate. The airbag chute may comprise a set of tabs at the hinge area of the structural substrate. The set of tabs may comprise a first tab separated from a second tab by material of the airbag chute. The set of tabs may comprise a first tab separated from a second tab by material of the structural substrate. The set of tabs may be configured to facilitate flexure of the door. The set of tabs may comprise a set of ribs extending from a wall of the airbag chute toward the structural substrate. The set of tabs may comprise a set of ribs configured to strengthen an angle of the airbag chute. The set of tabs may comprise a set of gussets. The air bag chute may comprise a TPO material. The structural substrate may comprise at least one of (a) a compression-formed component; (b) a generally rigid fiber mat; (c) a panel comprised at least partially of fibers; (d) a fiber panel. The structural substrate may be formed by compressing a fiber mat in a mold. The fiber mat may be compressed to a first thickness; a portion of the fiber mat may be compressed to a second thickness less than the first thickness adjacent the hinge area. The fiber mat may be compressed to a thickness of between 1.0 mm and 1.7 mm. The fiber mat may be compressed to a thickness of between 1.7 mm and 1.8 mm. The structural substrate may comprise an injection molded component. The component may comprise a cover comprising an outer surface and an inner surface opposite the outer surface coupled to the structural substrate. The cover may comprise an injection molded thermoplastic material. The cover may comprise at least one of (a) a TPE material; (b) a TPV material; (c) a PU material. The cover may be configured to provide an exterior surface of the component. The cover may be configured to provide a surface of the component visible in the vehicle interior. The cover may be molded on the structural substrate. The cover may be configured to cover a top side of the structural substrate and an edge of the structural substrate. The cover extends along a top side of the structural substrate to an edge of the structural substrate and to an underside of the structural substrate. The cover may be bonded to material of the airbag hinge. The structural substrate may comprise an indentation configured to facilitate movement of the door during deployment of the airbag. The cover may be configured to fit in the indentation of the structural substrate. The indentation of the structural substrate may be adjacent the hinge area. The structural substrate may comprise an indentation configured to facilitate rupture of the structural substrate to form the door upon deployment of the airbag to facilitate deployment of the airbag. The cover may be configured to fit in the indentation of the structural substrate. The indentation may comprise a first indentation on an underside of the structural substrate and a second indentation; the cover may be configured to fit in the second indentation. The indentation may be configured to form a tear seam to form the door. The structural substrate may comprise an underside configured for contact from the airbag to facilitate deployment of the airbag. The underside of the structural substrate may be configured to support an airbag module comprising the airbag. The underside of the structural substrate may comprise at least one feature; the at least one feature may comprise at least one of (a) a resin; (b) a thermoplastic resin; (c) polypropylene; (d) acrylonitrile butadiene styrene; (e) polycarbonate. The reinforcement may comprise a protrusion of the airbag chute configured to fit in an indentation of the structural substrate. The protrusion of the airbag chute may be formed by molding the airbag chute into the indentation of the structural substrate. The airbag chute may comprise an indentation at the hinge area configured to facilitate movement of the door during deployment of the airbag. The indentation of the airbag chute may be formed by molding the airbag chute on a protrusion of the structural substrate. The reinforcement may comprise a protrusion of the structural substrate configured to fit in an indentation of the airbag chute. The component may comprise at least one of an instrument panel; a door panel; a trim panel; a trim component.
Exemplary Embodiments B
[0105] According to an exemplary embodiment, a component C for a vehicle interior configured to facilitate deployment of an airbag may comprise an airbag chute CH, a structural substrate SB; and a cover T. According to an exemplary embodiment, substrate SB may be configured to support airbag chute CH.
[0106] According to an exemplary embodiment as shown schematically in
[0107] According to an exemplary embodiment, fiber mat FM may comprise a combination of structural fibers and thermoset resin (e.g. epoxy, polyester, etc.). According to an exemplary embodiment, fiber mat FM may be compressed within a heated mold to form a partially compressed fiber mat with a desired shape and to induce curing of the thermoset resin. According to an exemplary embodiment, a substantially rigid composite panel may be formed after the thermoset resin is cured.
[0108] According to an exemplary embodiment as shown schematically in
[0109] According to an exemplary embodiment as shown schematically in the FIGURES, a component for a vehicle interior configured for deployment of an airbag into the vehicle interior may comprise (a) a structural substrate configured to provide (1) a door upon deployment of the airbag to facilitate deployment of the airbag and (2) a hinge area for the door; (b) an airbag chute coupled to the structural substrate; and (c) a reinforcement configured to reinforce the hinge area during movement of the door during deployment of the airbag. The reinforcement may be configured to secure the at least one door to the structural substrate during deployment of the airbag. The reinforcement may be configured to retain the door to the airbag chute. The reinforcement may comprise a tether; the tether may comprise material of the structural substrate and/or material of the airbag chute. The reinforcement may comprise a shoulder of the airbag chute at the hinge area of the structural substrate. (See
[0110] According to an exemplary embodiment as shown schematically in
[0111] According to an exemplary embodiment as shown schematically in the FIGURES, a method of manufacturing a component configured to provide a door upon deployment of an airbag to facilitate deployment of the airbag into a vehicle interior may comprise (a) forming a structural substrate; (b) forming an airbag chute configured to be coupled to the structural substrate; and (c) forming a reinforcement configured to reinforce a hinge area of the structural substrate during movement of the door during deployment of the airbag. The reinforcement may be configured to secure the door to the structural substrate during deployment of the airbag. The reinforcement may be configured to retain the door to the airbag chute. The reinforcement may comprise material of the structural substrate and/or material of the airbag chute. The step of forming the reinforcement may comprise forming a shoulder of the airbag chute at the hinge area of the structural substrate. (See
[0112] According to an exemplary embodiment as shown schematically in
[0113] According to an exemplary embodiment as shown schematically in
[0114] According to an exemplary embodiment as shown schematically in
[0115] According to an exemplary embodiment as shown schematically in
[0116] According to an exemplary embodiment as shown schematically in
[0117] According to an exemplary embodiment as shown schematically in
[0118] According to an exemplary embodiment as shown schematically in
[0119] According to an exemplary embodiment as shown schematically in
[0120] According to an exemplary embodiment as shown schematically in
[0121] According to an exemplary embodiment as shown schematically in
[0122] According to an exemplary embodiment as shown schematically in
[0123] According to an exemplary embodiment as shown schematically in
[0124] According to an exemplary embodiment as shown schematically in
[0125] According to an exemplary embodiment as shown schematically in
TABLE-US-00001 TABLE A REFERENCE SYMBOL LIST REFERENCE ELEMENT, PART OR COMPONENT SYMBOL Vehicle V Interior I Component C Door DL Instrument panel IP Steering wheel SW Composite structure CS Airbag Exit Area (component/panel) ABX Tear line/weakening line (seam) composite structure TR Airbag door ABD Airbag AB Cover T Exterior/Visible Surface (cover) Tx Structure/housing/chute (airbag chute) CH Feature (structure/housing) FT Flange FL Wall Structure WS Reinforcement RT Fiber Panel FP Feature FT Compression-formed component CF Substrate SB Resin R Reinforcement Area RR Interface NT Void VD Rib RB Fiber mat FM Oven VN Consolidated mat CM Mold top MT Mold bottom MB Recess RS Hinge/hinge area HG Interface FC Void VD Tab TB Thickness t1 Thickness t2
[0126] It is important to note that the present inventions (e.g. inventive concepts, etc.) have been described in the specification and/or illustrated in the FIGURES of the present patent document according to exemplary embodiments; the embodiments of the present inventions are presented by way of example only and are not intended as a limitation on the scope of the present inventions. The construction and/or arrangement of the elements of the inventive concepts embodied in the present inventions as described in the specification and/or illustrated in the FIGURES is illustrative only. Although exemplary embodiments of the present inventions have been described in detail in the present patent document, a person of ordinary skill in the art will readily appreciate that equivalents, modifications, variations, etc. of the subject matter of the exemplary embodiments and alternative embodiments are possible and contemplated as being within the scope of the present inventions; all such subject matter (e.g. modifications, variations, embodiments, combinations, equivalents, etc.) is intended to be included within the scope of the present inventions. It should also be noted that various/other modifications, variations, substitutions, equivalents, changes, omissions, etc. may be made in the configuration and/or arrangement of the exemplary embodiments (e.g. in concept, design, structure, apparatus, form, assembly, construction, means, function, system, process/method, steps, sequence of process/method steps, operation, operating conditions, performance, materials, composition, combination, etc.) without departing from the scope of the present inventions; all such subject matter (e.g. modifications, variations, embodiments, combinations, equivalents, etc.) is intended to be included within the scope of the present inventions. The scope of the present inventions is not intended to be limited to the subject matter (e.g. details, structure, functions, materials, acts, steps, sequence, system, result, etc.) described in the specification and/or illustrated in the FIGURES of the present patent document. It is contemplated that the claims of the present patent document will be construed properly to cover the complete scope of the subject matter of the present inventions (e.g. including any and all such modifications, variations, embodiments, combinations, equivalents, etc.); it is to be understood that the terminology used in the present patent document is for the purpose of providing a description of the subject matter of the exemplary embodiments rather than as a limitation on the scope of the present inventions.
[0127] It is also important to note that according to exemplary embodiments the present inventions may comprise conventional technology (e.g. as implemented and/or integrated in exemplary embodiments, modifications, variations, combinations, equivalents, etc.) or may comprise any other applicable technology (present and/or future) with suitability and/or capability to perform the functions and processes/operations described in the specification and/or illustrated in the FIGURES. All such technology (e.g. as implemented in embodiments, modifications, variations, combinations, equivalents, etc.) is considered to be within the scope of the present inventions of the present patent document.