Vehicle auxiliary light luminaire bezel attachment assembly
11674657 · 2023-06-13
Assignee
Inventors
Cpc classification
F21Y2103/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V17/12
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S45/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S45/50
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S41/28
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S45/47
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21Y2115/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V17/005
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B60Q1/24
PERFORMING OPERATIONS; TRANSPORTING
F21W2102/17
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S41/29
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S45/48
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S41/143
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S41/321
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V23/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S41/153
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F21S41/29
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B60Q1/24
PERFORMING OPERATIONS; TRANSPORTING
F21S41/143
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V17/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A luminaire bezel attachment assembly with a lens that is defined by a lens body with one or more bezel engagement keyways, and a flange around the lens body. An inner bezel is coupled to the lens and defined by one or more inner bezel keys receivable within the corresponding one of the one or more bezel engagement keyways of the lens. An outer bezel is coupled to the lens and defined by one or more outer bezel keys that are receivable within the corresponding one of the one or more bezel engagement keyways of the lens. The outer bezel keys overlap the corresponding one of the one or more inner bezel keys.
Claims
1. A luminaire bezel attachment assembly, comprising: a lens unit defined by one or more raised platforms and a flange section around the one or more raised platforms; one or more first annular interlocking bezels each fitted around a respective one of the raised platforms of the lens unit and each being defined by an outer rim and an inner rim, the outer rim further defining one or more engagement recesses; and one or more second annular interlocking bezels each fitted around the outer rim of the respective one of the first annular interlocking bezels and each defined by an outer rim and an inner rim, the inner rim including one or more inwardly extending tabs received within a corresponding one of the one or more engagement recesses of the respective one of the first annular interlocking bezels.
2. The luminaire bezel attachment assembly of claim 1, wherein the one or more first annular interlocking bezels and the one or more second annular interlocking bezels each define a front rim face and a rear rim face, the rear rim face of the first annular interlocking bezel facing the flange section of the lens unit.
3. The luminaire bezel attachment assembly of claim 1, wherein the second annular interlocking bezel defines one or more outwardly extending fastening tabs each defining a fastener hole.
4. The luminaire bezel attachment assembly of claim 3, wherein the flange section of the lens unit defines a set of fastener holes in alignment with the fastener holes of the second annular interlocking bezel, the fastener holes of the flange section of the lens and the second annular interlocking bezel being receptive to fasteners.
5. The luminaire bezel attachment assembly of claim 1, wherein the one or more inwardly extending tabs of the second annular interlocking bezels have a thickness of a partial portion of the inner rim thereof.
6. The luminaire bezel attachment assembly of claim 5, wherein the one or more engagement recesses defined by the first annular interlocking bezels has a depth of a partial portion of the inner rim thereof.
7. The luminaire bezel attachment assembly of claim 6, wherein the depth of the engagement recesses defined by the first annular interlocking bezels corresponding to the thickness of the inwardly extending tabs of the second annular interlocking bezels.
8. The luminaire bezel attachment assembly of claim 1, wherein a front rim face of a given one of the first annular interlocking bezels coincides with a front rim face of the corresponding one of the second annular interlocking bezels.
9. The luminaire bezel attachment assembly of claim 1, wherein each of the first annular interlocking bezels is in a nested relationship with a corresponding one of the second annular interlocking bezels.
10. A luminaire, comprising: a housing defining an open front end with a rim defining one or more fastener bores; a lens unit defined by one or more raised platforms and a flange section around the one or more raised platforms, the flange section being in abutting engagement with the rim of the housing; one or more first annular interlocking bezels each fitted around a respective one of the raised platforms of the lens unit and each being defined by an outer rim and an inner rim, the outer rim further defining one or more engagement recesses; and one or more second annular interlocking bezels each fitted around the outer rim of the respective one of the first annular interlocking bezels and each defined by an outer rim and an inner rim, the inner rim including one or more inwardly extending tabs received within a corresponding one of the one or more engagement recesses of the respective one of the first annular interlocking bezels.
11. The luminaire of claim 10, wherein the one or more first annular interlocking bezels and the one or more second annular interlocking bezels each define a front rim face and a rear rim face, the rear rim face of the first annular interlocking bezel facing the flange section of the lens unit.
12. The luminaire of claim 10, wherein the one or more inwardly extending tabs of the second annular interlocking bezels have a thickness of a partial portion of the inner rim thereof.
13. The luminaire of claim 12, wherein the one or more engagement recesses defined by the first annular interlocking bezels has a depth of a partial portion of the inner rim thereof.
14. The luminaire of claim 13, wherein the depth of the engagement recesses defined by the first annular interlocking bezels corresponding to the thickness of the inwardly extending tabs of the second annular interlocking bezels.
15. The luminaire of claim 10, wherein a front rim face of a given one of the first annular interlocking bezels coincides with a front rim face of the corresponding one of the second annular interlocking bezels.
16. The luminaire of claim 10, wherein each of the first annular interlocking bezels is in a nested relationship with a corresponding one of the second annular interlocking bezels.
17. The luminaire of claim 10, wherein the second annular interlocking bezel defines one or more outwardly extending fastening tabs each defining a fastener hole, each of the fastener holes being in axial alignment with corresponding ones of the fastener bores of the housing.
18. The luminaire of claim 10, further comprising a sealing gasket disposed between the lens unit and the housing.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) These and other features and advantages of the various embodiments disclosed herein will be better understood with respect to the following description and drawings, in which like numbers refer to like parts throughout, and in which:
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DETAILED DESCRIPTION
(14) The detailed description set forth below in connection with the appended drawings is intended as a description of the several presently contemplated embodiments of a vehicle auxiliary light luminaire bezel attachment and is not intended to represent the only form in which such embodiments may be developed or utilized. The description sets forth the functions and features in connection with the illustrated embodiments. It is to be understood, however, that the same or equivalent functions may be accomplished by different embodiments that are also intended to be encompassed within the scope of the present disclosure. It is further understood that the use of relational terms such as first and second and the like are used solely to distinguish one from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
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(16) By way of example, there may also be a cover 16 that may be fitted over the front face 12 of the luminaire 10. The outer shape of the cover 16 is understood to conform to that of the front face 12, though slightly undersized. In one embodiment, the cover 16 may be constructed of plastic or other flexibly resilient material that retains its shape and compressively retained on the luminaire 10.
(17) With additional reference to
(18) The illumination source 26 is understood to generate a substantial amount of heat, so the luminaire 10 may incorporate various thermal management features. In one embodiment, the illumination source 26 or the printed circuit board 28 may be mounted to a heat sink 38 that conducts away the heat. The heat sink 38 may be integral with the housing 18 as shown, and so there may be a plurality of fins 40 that assist in dissipating the heat into ambient air after being conducted away from the illumination source 26. In this regard, the heat sink 38/housing 18 may be constructed of aluminum or other material with high thermal conductivity. In addition to thermal conductivity, however, because the luminaire 10 is expected to encounter mechanical shock, moisture, extreme temperatures (both low and high) during normal service, the material selection for the housing 18 may also factor the durability and temperature resistance, among other qualities. As noted above, the shape and configuration of the housing 18, as well as the constituent fins 40 may be varied for achieve different aesthetic effects.
(19) The luminaire 10 is envisioned to be mounted to a surface of a vehicle, and accordingly includes an adjustable bracket 42. Thus, the luminaire 10 may be rotated about a bracket pin 44 upwards and downwards to adjust the vertical aim. The illustrated adjustable bracket 42 is presented by way of example only, however, as any other suitable mounting modality may be substituted without departing from the present disclosure.
(20) Still referring to
(21) The open front end 22 of the housing 18 defines a flat rim surface 60, which may be generally segregated into a right rim side 60a, a left rim side 60b, a top rim side 60c, and a bottom rim side 60d that corresponds to the sides 14a-14d, respectively, of the front face 12. Each of the rim sides 60a-60d is understood to define a corresponding fastener bore 62, that is, the right rim side 60a defines the right side fastener bore 62a, the left rim side 60b defines the left side fastener bore 62b, the top rim side 60c defines the top side fastener bore 62c, and the bottom rim side 60d defines the bottom side fastener bore 62d. The aforementioned fasteners 58 extend through or at least partially through the outer bezel 56, the inner bezel 54, and the lens 52, and into the respective fastener bores 62a-62d. The fasteners are understood to be threaded bolts, and so the fastener bores 62 are likewise understood to be correspondingly threaded.
(22) Sandwiched between the lens 52 and the flat rim surface 60 of the housing 18 is an annular elastomeric seal 64 that prevents the incursion of moisture into the hollow interior 24. The flat rim surface 60 may define a seal groove 66 within which the annular elastomeric seal 64 is disposed to prevent movement of the same. The seal groove 66 is understood to extend around the circular contours of the reflector 30, though this is by way of example only.
(23) In further detail, the lens 52 may be defined by a lens body 68 and a flange 70 around the lens body 68. Additionally, the lens body 68 may also be characterized as a raised platform from the rim of the flange 70. The lens 52 may have a front surface 72 and an opposed rear surface 74, with each of the constituent sections thereof, that is, the lens body 68 and the flange 70, likewise having corresponding front and rear surfaces. With additional reference to the perspective view of
(24) With the lens 52 utilized in the first embodiment of the luminaire 10a, each of the sides 78a-78d define a corresponding bezel engagement keyway 80a-80d, respectively. Preferably, though optionally, the bezel engagement keyways 80 are centered along the respective sides 78. As shown, the bezel engagement keyways 80 are arcuate notches or insets into the lens body 68, with the flange 70 extending to the boundaries of the notch. The particular shape of the bezel engagement keyways 80, however, is presented by way of example only and any other suitable shape or size configuration may be substituted. Also defined in the flange 70 are a series of fastener apertures 82, of which there is a left fastener aperture 82a, a right fastener aperture 82b, a top fastener aperture 82c, and a bottom fastener aperture 82d. Each are located on the corresponding sides 78a-78d, though more particularly, centered with the corresponding bezel engagement keyways 80a-80d. The fastener apertures 82 are understood to receive the fasteners 58 and are accordingly positioned in axial, overlapping alignment with the fastener bores 62 defined by the flat rim surface 60 of the housing 18.
(25) Referring additionally to the partial cutaway view shown in
(26) The inner bezel keys 94 are contemplated to be received within the bezel engagement keyways 80 when the inner bezel 54 is attached to the lens 52, and therefore the contour of the inner bezel keys 94 is understood to match that of the bezel engagement keyways 80, e.g., arcuate and complementary thereto. Each of the inner bezel keys 94 protrude inwardly from the inner rim 86, and thus the rotational movement of the inner bezel 54 relative to the lens body 68 is limited. The outer rim 84 of the inner bezel 54, on the other hand, defines a series of central fastener slots 96 for each of the inner bezel keys 94a-94d, e.g., a left central fastener slot 96a, a right central fastener slot 96b, a top central fastener slot 96c, and bottom central fastener slot 96d. The central fastener slots 96 are understood to have a semi-circle shape that has substantially the same diameter as the fastener apertures 82 of the lens 52 and are in axial alignment therewith to receive the fasteners 58.
(27) As best shown in
(28) The outer bezel keys 108 may be coplanar with the front rim face 102, but as shown in the detailed view of
(29) Turning back to
(30) A secured, interlocked relationship between the inner bezel 54 and the outer bezel 56 may be possible because of the mated inner and outer bezel keys 94, 108, with the outer bezel key 108 being further received within a recess defined by the inner bezel 54 and the inner bezel key 94 thereof. The rear surface 110 of the outer bezel key 108 thus faces and abuts against the front surface 114 of the section of the inner bezel 54′ that corresponds to the inner bezel key 94. Though the specific thickness ratio may be varied, preferably, but optionally, the inner bezel key 94 and the outer bezel key 108 is half or at least less than the entire thickness of the respective bezel body. Combined together, the thickness of the inner bezel key 94 and the outer bezel key 108 add up to the thickness of the either the inner bezel 54 or the outer bezel 56, and encompass the entire thickness or height 76 of the lens body 68 as it is received within the bezel engagement keyway 80.
(31) The outer bezel keys 108 also define a series of central fastener holes 116, with the left outer bezel key 108a defining a left central fastener hole 116a, the right outer bezel key 108b defining a right central fastener hole 116b, the top outer bezel key 108c defining a top central fastener hole 116c, and the bottom outer bezel key 108d defining a bottom central fastener hole 116d. Each of the central fastener holes 116 are understood to be in axial alignment with the respective one of the central fastener slots 96, the fastener apertures 82 of the lens 52, and the fastener bores 62 defined on the flat rim surface 60 of the housing 18. In one contemplated embodiment, the central fastener holes 116 may be countersunk to receive a tapered head fastener while the head is flush with the front rim face 102.
(32) The outer rim 84 of the inner bezel 54, on the other hand, defines a series of central fastener slots 96 for each of the inner bezel keys 94a-94d, e.g., a left central fastener slot 96a, a right central fastener slot 96b, a top central fastener slot 96c, and bottom central fastener slot 96d. The central fastener slots 96 are understood to have a semi-circle shape that has substantially the same diameter as the fastener apertures 82 of the lens 52 and are in axial alignment therewith to receive the fasteners 58.
(33) As indicated above, the shape of the luminaire 10 may be varied. Referring to the exploded view of
(34) The second embodiment of the bezel attachment assembly 50′ includes a second variation of the lens 52′, along with a second variation of the inner bezel 54′ and the outer bezel 56′. While these components are triangularly shaped, the other features of each are understood to be the same as in the quadrangularly shaped first embodiments of the lens 52, the inner bezel 54, and the outer bezel 56. Specifically, the lens 52 is characterized by the lens body 68 and the flange 70. There are three bezel engagement keyways 80a, 80b, and 80c corresponding to each side of the lens 52′, and the portion of the flange 70 that defines the bezel engagement keyways 80 includes the fastener apertures 82.
(35) The second variation of the inner bezel 54′ is similarly engageable to the lens 52′, and defines the same inner bezel keys 94a, 94b, and 94c for each of the sides of the inner bezel 54′ that extend inwardly from the rim of the inner bezel 54′. The inner bezel keys 94a-94c are received within the bezel engagement keyways 80a-80c, respectively, when the inner bezel 54′ is coupled to the lens 52′.
(36) The second variation of the outer bezel 56′ likewise includes the outer bezel keys 108 that extend inwardly from the rim thereof and received within the corresponding one of the bezel engagement keyways 80 of the lens 52′. Specifically, there is a left outer bezel key 108a, a right outer bezel key 108b, and an top outer bezel key 108c for the respective sides of the outer bezel 56′. Each of the outer bezel keys 108 overlap the corresponding inner bezel keys 94. The same mating/interlocking relationship of the outer bezel key 108 and the inner bezel key 94 as described above apply to this variation of the bezel attachment assembly 50′. Further, the outer bezel 56′ defines the central fastener holes 116a-116c on the respective one of the outer bezel keys 108a-108c, and the inner bezel 54′ defines the central fastener slots 96a-96c located in alignment with the inner bezel keys 94a-94c. The fasteners 58 are inserted through the central fastener holes 116, the fastener slots 96, and the fastener apertures 82 on the flange 70 of the lens 52′, then threaded into fastener bores 124 defined by a rim 126, securing the bezel attachment assembly 50′ to the housing 18′.
(37) As illustrated by the foregoing, the specific shape and configuration of the luminaire 10 may be varied, with suitable modifications to the bezel attachment assembly 50 and the constituent components of the lens 52, inner bezel 54, and the outer bezel 56 being made to adapt the same attachment mechanism to such alternative shapes. The quadrangular configuration of the first embodiment 10a, and the triangular configuration of the second embodiment 10b have been presented by way of example only, and those having ordinary skill in the art may make additional modifications for other shapes and configurations of the housing 18.
(38) Certain features of the disclosed bezel attachment assembly may also be adapted to other auxiliary lights, such as a light bar shown in
(39) The third embodiment of the luminaire 10c also includes a bezel attachment 50″ with an alternative configuration that may nevertheless incorporate a lens unit 130, one or more inner bezels 132, and one or more outer bezels 134. The inner bezels 132 may also be referred to as first annular interlocking bezels, while the outer bezels 134 may also be referred to as second annular interlocking bezels. The bezel attachment 50″ is attached to a front face 138 of the housing 128, with an elastomeric seal 140 being disposed between the rear of the lens unit 130 and the front face 138/reflectors 30.
(40) As shown in
(41) With reference to
(42) The inner bezels 132, also referred to as the first annular interlocking bezel, is fitted around and on to a respective one of the lens bodies 131. To this end, the inner bezel 132 has an annular, e.g., ring-shaped configuration with an inner rim 154 and an outer rim 156, along with a front rim face 158 and an rear rim face 160. The inner rim 154 faces and abuts against the lens body rim 149 and are in sliding engagement with each other. The inner rim 154 and/or the lens body rim 149 may be dimensioned to maintain a freely sliding engagement, though other configurations to maintain some extent of frictional retention is also possible.
(43) The outer rim 156 of the inner bezel 132 further defines a set of multiple, partially circumferential engagement recesses 162. These engagement recesses 162 are contemplated to extend partially into the body of the inner bezel 132 without extending fully between the front rim face 158 and the rear rim face 160. In this regard, the body of the inner bezel 132 is understood to define a constant inner rim 154, while sections of the outer rim 156 corresponding to the engagement recesses 162 defines a recess shoulder 164 and a recess neck 166 perpendicular thereto. As best illustrated in
(44) The outer bezel 134, also referred to as the second annular interlocking bezel, is fitted around the outer rim 156 of the inner bezel 132. The outer bezel 134 is also defined by an inner rim 168 and an outer rim 170, along with a front rim face 172 and an opposed rear rim face 174. The inner rim 168 faces and abuts against the outer rim 156, either in freely sliding engagement or with some degree of frictional retention.
(45) As best shown in the cross-sectional views of
(46) The outer bezel 134 further includes a set of spaced outer tabs 184 each defining a fastener hole 186 that are placed into alignment with corresponding fastener holes 188 defined on the flange section 144 of the lens unit 130. By way of example, the outer tabs 184 may also be counterbored to receive the head of the fastener 58. The depiction of the outer tabs 184 is exemplary only, and any other suitable shape or size may be substituted without departing from the scope of the present disclosure.
(47) The particulars shown herein are by way of example and for purposes of illustrative discussion of the embodiments of the vehicle auxiliary light luminaire bezel attachment assembly and are presented in the cause of providing what is believed to be the most useful and readily understood description of the principles and conceptual aspects. In this regard, no attempt is made to show details with more particularity than is necessary, the description taken with the drawings making apparent to those skilled in the art how the several forms of the present disclosure may be embodied in practice.