CARRIER MODULE AND METHOD FOR SIDE LOADING CARRIER MODULE TO A VEHICLE DOOR
20190291544 ยท 2019-09-26
Inventors
Cpc classification
B60J5/0418
PERFORMING OPERATIONS; TRANSPORTING
B60J5/0416
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A carrier module for a motor vehicle having inner and outer door panels defining a door panel structure with an internal door cavity is provided. The carrier module includes a pair of carrier members operably coupled to one another. The carrier members are configured for substantially free movement relative to one another to facilitate installation of the carrier members separately from one another into the internal door cavity through an opening formed in the inner panel and have fasteners preassembled thereto to facilitate attaching the carrier members to the inner panel.
Claims
1. A carrier module for a motor vehicle having a door panel structure with an inner panel separating a dry side from a wet side of the door panel structure, the inner panel having at least one opening bounded by a periphery and at least one support feature, the carrier module comprising: at least one carrier member; and at least one alignment member extending outwardly from the at least one carrier member, the at least one alignment member being configured for engagement within the at least one support feature for maintaining the at least one carrier member in a partially assembled position unsecured to the inner panel.
2. The carrier module of claim 1, wherein the at least one carrier member has at least one fastener opening with a separate fastener secured in each said at least one fastener opening, said separate fastener being configured to extend outwardly from each said at least one fastener opening for receipt through the at least one support feature when the at least one carrier member is in the partially assembled position.
3. The carrier module of claim 2, wherein the separate fastener has a shank extending outwardly from said at least one fastener opening to an enlarged head, the shank being configured for receipt through the at least one support feature to provide the at least one alignment member with the enlarged head being configured for receipt of the dry side of the door panel structure.
4. The carrier module of claim 3, wherein the at least one support feature is at least one of a bounded slot formed through the inner panel and an open slot extending into the periphery of the at least one opening, the shank being configured for receipt through at least one of the bounded slot and the open slot.
5. The carrier module of claim 4, wherein the at least one support feature includes at least one circumferentially bounded slot formed through the inner panel and at least one open slot extending into the periphery of the at least one opening, wherein the at least one carrier member has a plurality of said at least one fastener opening with a separate fastener secured in each said plurality of fastener openings, at least one of the shanks being configured for receipt through said at least one of the bounded slot and at least one of the shanks being configured for receipt through said at least one open slot.
6. The carrier module of claim 5, wherein the at least one circumferentially bounded slot is keyhole shaped having an enlarged diameter portion and a reduced width slot portion extending from the enlarged diameter portion, at least one of the shanks being configured for receipt within the reduced width slot portion and the enlarged head being configured to overlie a substantially planar surface of the inner panel adjacent the reduced width slot portion.
7. The carrier module of claim 3, further including a barrier member configured to close off the at least one opening in the inner panel, the barrier member being attached to the at least one carrier member by said at least one fastener with the barrier member being sandwiched between the enlarged head of said at least one fastener and the at least one carrier member.
8. The carrier module of claim 7, wherein the at least one carrier member includes a pair of carrier members, the barrier member being detached from one of the pair of carrier members.
9. The carrier module of claim 8, further including a washer disposed in an interference fit on the at least one fastener between the barrier member and the at least one carrier member, the washer holding the barrier member against the enlarged head of the at least one fastener to provide a gap between the barrier member and the at least one carrier member.
10. The carrier module of claim 9, wherein the barrier member has a hinge allowing the barrier member to be folded.
11. A carrier module for a motor vehicle having a door panel structure with an inner panel and outer panel defining an internal door cavity therebetween, the inner panel having an opening bounded by a periphery sized for receipt of the carrier module therethrough with at least one of a plurality of slots extending into the periphery and a plurality of keyhole shaped openings having an enlarged diameter portion and a reduced width slot portion extending from the enlarged diameter portion, the carrier module comprising: a pair of carrier members operably coupled to one another via at least one cable, the pair of carrier members having fastener openings; and a plurality of fasteners having shanks threaded into the fastener openings, the shanks extending outwardly from the pair of carrier members to enlarged heads spaced from the carrier members, the shanks being configured for sliding receipt within at least one of the plurality of slots extending into the periphery and the reduced width slot portion of the plurality of keyhole shaped openings.
12. The carrier module for a motor vehicle of claim 11, wherein the shanks are configured for sliding receipt within the slots of the inner panel and the enlarged heads are configured to overlie a substantially planar surface of the inner panel adjacent the slots.
13. The carrier module of claim 11, wherein the shanks are configured for sliding receipt within the reduced width slot portion of the plurality of keyhole shaped openings and the enlarged heads are configured to overlie a substantially planar surface of the inner panel adjacent the reduced width slot portion.
14. The carrier module of claim 11, further including a barrier member attached to at least one of the carrier members by at least one of the plurality of fasteners.
15. A method of assembling a carrier module to an inner panel of a motor vehicle door, comprising: providing a carrier module including fasteners having shanks and enlarged heads, with the shanks being threaded into fastener openings thereof; sliding the shanks of the fasteners within at least one of a plurality of slots extending into a periphery bounding an opening in the inner panel and a reduced width slot portion of a plurality of openings extending through the inner panel; and tightening the fasteners and bringing the enlarged heads into compression relative to the inner panel.
16. The method of claim 15, wherein the carrier module has a pair of carrier members operably coupled to one another and including fasteners having the shanks.
17. The method of claim 16, further including inserting the carrier members into an internal door cavity extending between the inner panel and an outer panel of the motor vehicle door through an opening in the inner panel.
18. The method of claim 17, further including attaching a barrier member, configured to close off the opening in the inner panel, to at least one of the carrier members via at least one of the plurality of fasteners prior to inserting the carrier members into the internal door cavity.
19. The method of claim 18, further including maintaining the barrier member in spaced relation from a dry side of the inner panel via washers disposed on the fasteners while attaching to the at least one carrier member to the inner panel and then bringing the barrier member into abutment with the dry side of the inner panel upon tightening the fasteners.
20. The method of claim 19, further including establishing a fluid-tight seal between the dry side of the inner panel and the barrier member via a seal bead on the barrier member upon tightening the fasteners.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0053] These and other aspects, features, and advantages of the present disclosure will be readily appreciated, as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying drawings wherein:
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DETAILED DESCRIPTION OF EXAMPLE EMBODIMENTS
[0071] In general, example embodiments of a door assembly and carrier module therefor constructed in accordance with the teachings of the present disclosure will now be disclosed. The example embodiments are provided so that this disclosure will be thorough, and will fully convey the scope to those who are skilled in the art. Numerous specific details are set forth such as examples of specific components, devices, and methods, to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In some example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail, as they will be readily understood by the skilled artisan in view of the disclosure herein.
[0072] The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms a, an, and the may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms comprises, comprising, including, and having, are inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed or illustrated, unless specifically identified as an order of performance. It is also to be understood that additional or alternative steps may be employed.
[0073] When an element or layer is referred to as being on, engaged to, connected to, or coupled to another element or layer, it may be directly on, engaged, connected or coupled to the other element or layer, or intervening elements or layers may be present. In contrast, when an element is referred to as being directly on, directly engaged to, directly connected to, or directly coupled to another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship between elements should be interpreted in a like fashion (e.g., between versus directly between, adjacent versus directly adjacent, etc.). As used herein, the term and/or includes any and all combinations of one or more of the associated listed items.
[0074] Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as first, second, and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
[0075] Spatially relative terms, such as inner, outer, beneath, below, lower, above, upper, top, bottom, and the like, may be used herein for ease of description to describe one element's or feature's relationship to another element(s) or feature(s) as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as below or beneath other elements or features would then be oriented above the other elements or features. Thus, the example term below can encompass both an orientation of above and below. The device may be otherwise oriented (rotated degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.
[0076] The carrier module embodiment disclosed in accordance with one aspect of the disclosure includes a barrier member and a pair of carrier members configured to provide a pre-installed/collapsed arrangement and a post-installed/assembled arrangement, with a pair of window regulators integrally attached to the carrier members, wherein the carrier members are operably coupled to one another via flexible members, such as cables and/or conduits, thereby allowing the carrier members and associated window regulators to be independently moved and positioned relative to one another, with fasteners preassembled to the carrier members to facilitate assembly.
[0077] Reference is made to
[0078] The outer panel 16 forms at least part of the exterior surface of the door assembly 10. The inner panel 18 provides a structural member for the mounting of one or more trim pieces that form an inner surface of the door assembly 10. The outer and inner panels 16, 18 are connected together to provide a door panel structure 17 that forms an internal door cavity 22 (
[0079] The outer and inner panels 16, 18 may be made from any suitable material or combination of materials. For example, the outer and inner panels 16, 18 may both be made from a suitable metal (e.g. a suitable steel). In another example, the outer panel 16 may be made from a suitable polymeric or composite material (e.g. fiberglass) and the inner panel may be made from a suitable metal, by way of example and without limitation.
[0080] A pair of hinges 28 are connected to door panel structure 17 and pivotally mount a front end of door panel structure 17 (and door assembly 10) to the vehicle body 12. A door latch 30 is mounted to the rear end of door panel structure 17 to permit the releasable closure of door assembly 10 against vehicle body 12.
[0081] The carrier module 20 is shown including a barrier member, shown as being a collapsible barrier member 32, by way of example and without limitation integrally attached to the carrier member 23A via the pre-assembled fasteners 27 thereof, as discussed further below, with each carrier member 23A, 23B having and a window regulator rail 34A, 34B, respectively, and a plurality of door hardware components operably mounted thereto. In this non-limiting example, at least some of the door hardware includes a power-operated window regulator 36 having an electric motor-driven cable 38, a pair of upper pulleys 40 and lower pulleys 42 (
[0082] In accordance with a non-limiting embodiment, barrier member 32, intended to function both as a fluid (water) barrier, debris barrier and as a sound barrier, can be provided as a single-piece panel assembly. The barrier member 32 is adapted to be automatically fixed in its proper location and sealed against a dry side 18A of the inner panel 18 upon fixing the carrier members 23A, 23B to a wet side 18B of the inner panel 18, as discussed in more detail below. The barrier member 32 is preferably collapsible, and is shown as being foldable in half, or substantially in half as via a hinge 50, such as a living hinge or other mechanical hinge arrangement. Accordingly, it is to be recognized that the barrier member 32 can be formed as a single piece of material (living hinge), or from separated pieces of material hingedly joined to one another. As such, the barrier member 32 can be provided to fold into the desired configuration to enhance the ease of assembly of the carrier members 23A, 23B into the internal door cavity 22, and in addition, to reduce the package size required for shipping and the space needed for storage of carrier module 20. To further facilitate maintaining the barrier member 32 in a folded configuration, the barrier member 32 can be provided with fastener features 52 that releasably couple to one another while the barrier member 32 is in a folded state, thereby facilitating handling, whereupon the fastener features 52 (
[0083] The barrier member 32 can be formed of any suitable fluid and sound (fluid/sound) barrier material, as desired, in order to meet the necessary specifications, such as a foam, plastic, nonwoven, textile, and/or like materials. Further, in order to facilitate assembly, including ensuring the barrier member 32 is properly located against the dry side 18A of the inner panel 18, the barrier member 32 can be formed with locating features 54, shown by way of example as female recesses, configured for mating engagement with corresponding locating features 56, shown by way of example an male protrusions, (
[0084] With the carrier members 23A, 23B being able to be freely manipulated for movement relative to one another, assembly is made easy and it also greatly reduces the package size required for shipping and the space needed for storage, since the carrier members 23A, 23B can essentially be stacked on or adjacent one another, with the barrier member 32 manipulated into a folded state via hinge 50, to assume a relatively small outer peripheral envelop. The sole source of attachment of the carrier members 23A, 23B to one another is the flexible member 38, e.g., a cable and/or conduit and/or electrical wires, such as those needed for operable functioning of various components of the door assembly 10. Accordingly, substantially unrestricted relative movement is provided between the carrier members 23A, 23B during assembly. As such, as discussed above, the size of the opening(s) 24 in the inner panel 18 can be made relatively small for insertion of the carrier members 23A, 23B into the internal door cavity 22, thereby allowing for an increased area of material to be provided by the inner panel 18 to optimize the moment of inertia of the panel 18 and side impact resistance of the door assembly 10.
[0085] To further improve assembly and reduce the cost associated therewith, the fasteners 27 of the carrier members 23A, 23B are provided preassembled to carrier members 23A, 23B. The fasteners 27 are preassembled within openings, such as threaded fastener openings 60, of the carrier members 23A, 23B, wherein the fastener openings 60 are located in predetermined positions such that the fasteners 27 are automatically located for receipt within preformed support features, shown as ports, also referred to as fastener receptacles 62, 62, in the inner panel 18. The fasteners 27 are initially assembled for partially threaded securement to the carrier members 23A, 23B to a preassembled state, such that the fasteners 27 are not fully threaded into the fastener openings 60 to a fully threaded state. In their preassembled state, an enlarged head 64 of the fasteners 27 is spaced sufficiently from the respective carrier member 23A, 23B by a gap (G) (
[0086] In accordance with one aspect, the carrier member 23B can have a plurality of fasteners 27 preassembled thereto, shown as a pair of fasteners 27, by way of example and without limitation, such that the pair of the fasteners 27 are located adjacent opposite upper and lower ends 68, 70 of the carrier member 23B. During assembly, the carrier member 23B can be inserted through the opening 24B to bring the fastener openings 60 and fasteners 27 preassembled therein into alignment with their respective fastener receptacles 62, 62 for insertion therein, with the enlarged heads 64 disposed and remaining on the dry side 18A of inner panel 18. The fastener receptacle 62 configured for receipt of the fastener 27 adjacent the upper end 68 of the carrier member 23B can be provided as a bounded slot, shown as a keyhole-shaped through opening 62, being circumferentially bounded for example, and not in open communication with larger opening 24, having an enlarged diameter annular upper portion 72 sized for clearance receipt of the enlarged head 64 of the fastener 27 there through, with a reduced width channel or slot lower portion 74 extending downwardly from the upper portion 72 (
[0087] In accordance with a further aspect, the carrier member 23A can have a plurality of fasteners 27 preassembled thereto, shown as three fasteners 27, by way of example and without limitation, such that two of the fasteners 27 are fixed adjacent opposite upper and lower ends 68, 70 of the carrier member 23A, with the remaining fastener 27 shown located intermediate the pair of fasteners 27 adjacent the upper and lower ends 68, 70. In addition, the barrier member 32 can be preassembled to the carrier member 23A via the fasteners 27. As best shown in
[0088] During assembly, the carrier member 23A can be inserted through the opening 24A to bring the fasteners 27 into alignment with their respective fastener receptacles 62 for insertion therein. The fastener receptacle 62 configured for receipt of the fastener 27 adjacent the upper end 68 of the carrier member 23A can be provided having a keyhole-shaped through opening having an enlarged diameter upper portion 72 sized for clearance receipt of the enlarged head 64 of the fastener 27 there through, with a reduced width slot lower portion 74 extending downwardly from the upper portion 72. The fastener receptacles 62 configured for receipt of the fastener 27 adjacent the lower end 70 of the carrier member 23B and the intermediate fastener 27 can be provided as elongate slots, as discussed above, shown as being generally L-shaped, having the generally horizontal entrance first portion 76 extending into a periphery 77 bounding the opening 24A and a second portion 78 extending downwardly from the first portion 76 (
[0089] In accordance with an embodiment, there is provided a carrier module 20 for a motor vehicle 14 having a door panel structure 17 with an inner panel 18, with the inner panel 18 having at least one opening 24A, 24B bounded by a periphery 77 and at least one support feature, such as an opening 62, 62 or peripheral edge 77 of opening 24A, 24B. The carrier module 20 includes at least one carrier member 23A, 23B and at least one alignment member, such as fastener 27 extending outwardly in a preassembled state from the at least one carrier member 23A, 23B. The at least one alignment member 27 is configured for alignment and engagement within the at least one support feature 62, 62 for maintaining the at least one carrier member 23A, 23B in a preassembled position unsecured to the inner panel 18, for example as shown in
[0090] In accordance with a further aspect of the disclosure, a method of assembly a carrier module 20 into an internal door cavity 22 of a vehicle door panel structure 17 is provided starting a step 1000 by providing the door panel structure 17 having an inner panel 18 with at least one opening 24A, 24B bounded by a periphery 77. Further, at step 1010 providing a carrier module 20 having at least one or a pair of carrier members 23A, 23B operably coupled to one another, with the at least one carrier member 23A, 23B including fastener openings 60 with fasteners 27 having shanks 66 and enlarged heads 64, with the shanks 66 being threaded into the fastener openings 60 and extending outwardly from the at least one carrier member 23A, 23B to the enlarged heads 64. Next, at step 1020, inserting the at least one carrier member 23A, 23B into the internal door cavity 22 through at the least one opening 24A, 24B in the inner panel 18 and sliding the shanks 66 of the fasteners 27 within fastener receptacles 62, 62, wherein the fastener receptacles 62, 62 can include at least one of a plurality of slots 76, 78 of openings 62 extending into a periphery 77 bounding the opening 24A, 24B in the inner panel 18 and a reduced width slot portion 74 of a plurality of keyhole shaped openings 62 extending through the inner panel 18. Then, at step 1030 tightening the fasteners 27 and bringing the enlarged heads 64 into compression relative to the dry side 18A of the inner panel 18. Other shapes for opening 62 may be provided, such as for example an elongated slot, a notched circular shape, a triangle for receiving the alignment member to support the carrier 23 in a preassembled position, as well as for providing optionally locking functionality with the carrier module 20 in the preassembled position so that the alignment feature 66 may not easily become disengaged with the opening 62, 62, for example as may requiring a translation, rotation, or other change in orientation of the alignment member 66 relative to the opening 62, 62.
[0091] In accordance with a further aspect of the disclosure, the method can further include at step 1010 attaching a barrier member 32, configured to close off the opening 24A, 24B in the inner panel 18, to at least one of the carrier members 23A, 23B via at least one of the plurality of fasteners 27 prior to inserting the carrier members 23A, 23B into the cavity 22.
[0092] In accordance with a further aspect of the disclosure, the method can further include at step 1020 maintaining the barrier member 32 in spaced relation from the dry side 18A of the inner panel 18 via washers 80 disposed on the shanks 66 of the fasteners 27 while attaching to the barrier member 32 to the at least one carrier member 23A, 23B and then, at step 1030, bringing the barrier member 32 into abutment with the dry side 18A upon tightening the fasteners 27.
[0093] In accordance with a further aspect of the disclosure, the method can further include at step 1030 establishing a fluid-tight seal between the dry side 18A of the inner panel 18 and the barrier member 32 via a seal bead 58 on the barrier member 32 upon tightening the fasteners 27.
[0094] The foregoing description of the embodiments has been provided for purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements, assemblies and subassemblies, or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same may also be varied in many ways. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.