CN212510967U - Automobile tail lamp and automobile - Google Patents
Automobile tail lamp and automobile Download PDFInfo
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- CN212510967U CN212510967U CN202021190547.XU CN202021190547U CN212510967U CN 212510967 U CN212510967 U CN 212510967U CN 202021190547 U CN202021190547 U CN 202021190547U CN 212510967 U CN212510967 U CN 212510967U
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- 238000000429 assembly Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
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- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the car, a car tail lamp and car are disclosed. The automobile tail lamp comprises a lamp shell and a lamp shade, wherein the lamp shade is arranged on the lamp shell and forms an installation space with the lamp shell in an enclosing manner; automobile tail lamp still including set up in light subassembly in the installation space, light subassembly includes: a PCB on which the LED is disposed; a reflective bowl configured to reflect light rays emitted from the LED in parallel to the lamp housing; and a thick-walled light guide disposed between the reflection bowl and the lamp cover and located on a propagation path of the light, wherein light incident surface and light emitting surface of the thick-walled light guide are both provided with light distribution patterns configured to uniformly diffuse the light. The automobile tail lamp is uniform in light emitting, good in appearance effect and capable of improving the texture of products.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to an automobile tail lamp and car.
Background
Referring to fig. 1, in the conventional automobile tail lamp, most of the position lamps achieve a uniform light emitting effect after light emitted by the LEDs 4 is dispersed by the light-equalizing inner mask 12, and have obvious granular sensation. The brake lamp and the turn lamp in the tail lamp are directly projected by the LED4 or reflected by the reflecting bowl 5, and the lighted appearance effect is poor, so that the market competitiveness is lacked. In order to realize the light equalizing effect of the lamp brake and the turn light, the LED4 with higher power than that of the common tail light is needed, so that the heat dissipation difficulty of the automobile tail light is increased, and the cost is increased.
Therefore, the above problems need to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile tail lamp and car, this automobile tail lamp are luminous even, the outward appearance is effectual, can promote the article feel of automobile tail lamp product.
To achieve the purpose, the utility model adopts the following technical proposal:
an automobile tail lamp comprises a lamp shell and a lamp shade, wherein the lamp shade is arranged on the lamp shell and forms an installation space with the lamp shell in an enclosing mode; automobile tail lamp still including set up in light subassembly in the installation space, light subassembly includes:
a PCB on which the LED is disposed;
a reflective bowl configured to reflect light rays emitted from the LED in parallel to the lamp housing; and
and a thick-walled light guide disposed between the reflection bowl and the lamp cover and located on a propagation path of the light, wherein light incident surface and light emitting surface of the thick-walled light guide are both provided with a light distribution pattern configured to uniformly diffuse the light.
Preferably, the thick-walled light guide has a width of 6-15 mm; the thick-walled light guide has a thickness of 30-60 mm; the distance between the light incidence surface of the thick-wall light guide and the reflection bowl is 25-50 mm.
Preferably, the number of the light assemblies is more than two, and the more than two light assemblies are arranged at intervals to form a steering lamp, a position lamp and a brake lamp independently or in a matching mode.
Preferably, the automobile tail light further comprises a support arranged in the installation space, the support is fixed with the lamp shell, and the light assembly is installed on the support.
Preferably, the reflection bowl and the support are of an integrated structure.
Preferably, the PCB is connected with the bracket in an inserting manner.
Preferably, the thick-walled light guide is connected to the holder by screws.
Preferably, the thick-walled light guide and the bracket are provided with limit pieces capable of being matched and inserted.
Preferably, the automobile tail light further includes a bezel provided in the installation space, the bezel being configured to shield an internal structure of the automobile tail light except for the thick-walled light guide.
The utility model discloses still adopt following technical scheme:
an automobile comprising the automobile tail light as described above.
The utility model has the advantages that:
the light distribution patterns are arranged on the light incident surface and the light emergent surface of the thick-wall light guide, so that the automobile tail lamp can obtain a uniform light emitting effect, the utilization rate of an LED light source can be improved, the tail lamp can meet the light distribution requirements of a steering lamp, a position lamp and a brake lamp by adopting a low-power LED, after the automobile tail lamp is lighted at night, the glittering and translucent light emitting effect of the thick-wall light guide can attract eyes, the whole automobile tail lamp has more layering and three-dimensional effects, the quality of the automobile tail lamp and an automobile is improved, and the market competitiveness is enhanced.
Drawings
FIG. 1 is a schematic view of a prior art rear light for an automobile;
fig. 2 is an external shape view of the rear lamp of the vehicle according to the embodiment of the present invention;
fig. 3 is a schematic view of a first cross-sectional structure of the rear lamp of the present invention;
fig. 4 is a schematic view of the light equalizing effect of the automobile tail light in the embodiment of the present invention;
fig. 5 is a second sectional structure diagram of the automobile tail light in the embodiment of the present invention;
fig. 6 is a third sectional structure diagram of the automobile tail light in the embodiment of the present invention;
in the figure:
1. a lamp housing; 2. a lamp shade; 3. a PCB; 4. an LED; 5. a reflective bowl; 6. a thick-walled light guide; 61. a first light distribution pattern; 62. a second light distribution pattern; 7. a support; 8. a screw; 9. a limiting column; 10. a limiting hole; 11. a decorative ring; 12. a light-equalizing inner mask;
A. the width of a thick-walled light guide; B. the thickness of a thick-walled light guide; C. the distance between the light incident surface of the thick-walled light guide and the reflecting bowl.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Referring to fig. 2 to 6, the present embodiment provides an automobile tail light, which includes a lamp housing 1 and a lamp cover 2, wherein the lamp cover 2 is covered on the lamp housing 1 and encloses with the lamp housing 1 to form an installation space; the automobile tail lamp also comprises a light component arranged in the installation space.
In this embodiment, the number of the light assemblies is more than two, and the light assemblies are arranged at intervals, and by controlling the on/off of the LEDs 4 in each light assembly and the parameters such as the power-on duration and voltage during the on operation, each light assembly can be made to form the turn light, the position light, the brake light and the like in the tail light independently or in a matching manner.
In particular, the light assembly comprises a PCB3, a reflective bowl 5 and a thick-walled light guide 6. The PCB3 is provided with an LED4 as a light source. The reflective bowl 5 is configured to reflect light rays emitted from the LED4 in parallel to the lamp housing 2. The thick-walled light guide 6 is provided between the reflection bowl 5 and the lamp cover 2 and is positioned on a propagation path of the light, and the light incident surface and the light emitting surface of the thick-walled light guide 6 are both provided with a light distribution pattern configured to uniformly diffuse the light.
Referring to fig. 3 and 4, the direction of the arrow in fig. 3 is an emitting path of light, and the direction of the arrow in fig. 4 is a light equalizing effect, so that the light emitted from the LED4 is reflected by the reflecting bowl 5 to form parallel light and transmitted to the thick-walled light guide 6, and the light distribution patterns of the light incident surface and the light emitting surface of the thick-walled light guide 6 can both disperse the light, thereby achieving the effect of equalizing the light emitted from the thick-walled light guide 6.
By means of the structure, the light distribution patterns are arranged on the light incident surface and the light emergent surface of the thick-wall light guide 6, so that the automobile tail lamp can obtain a uniform light emitting effect, the utilization rate of an LED4 light source can be improved, the tail lamp can meet the light distribution requirements of a steering lamp, a position lamp and a brake lamp by adopting a low-power LED4, after the automobile tail lamp is lighted at night, the glittering and translucent light emitting effect of the thick-wall light guide 6 can attract eyes, the whole automobile tail lamp has more layering and three-dimensional effects, the quality feeling of the automobile tail lamp and an automobile is improved, and the market competitiveness is enhanced.
It is understood that the light distribution pattern includes a first light distribution pattern 61 and a second light distribution pattern 62 respectively provided on the light incident surface and the light emitting surface of the thick-walled light guide 6, the first light distribution pattern 61 is configured to uniformly diffuse the light entering the thick-walled light guide 6 in the thick-walled light guide 6, and the first light distribution pattern 61 is configured to uniformly diffuse the light exiting the thick-walled light guide 6.
In this embodiment, the first light distribution pattern 61 and the second light distribution pattern 62 may be a fish eye pattern, a stripe pattern, a corn grain pattern, or the like, and are not limited specifically herein.
In this embodiment, the thick-walled light guide 6 preferably has a width a of 6 to 15mm, and the thick-walled light guide 6 of this width is easy to process and has a better visual effect. The thickness B of the thick-walled light guide 6 is preferably 30-60mm, and the distance C between the light entrance face of the thick-walled light guide 6 and the reflecting bowl 5 is preferably 25-50 mm. The parameter of the thickness B of the thick-walled light guide 6 can be mainly represented by the luminance of parallel light rays when the light rays are reflected by the reflection bowl 5 and then propagated to the incident surface of the thick-walled light guide 6, and the parameter of the distance C between the incident surface of the thick-walled light guide 6 and the reflection bowl 5 can be mainly represented by the diffusion distance when the light rays are emitted through the first light distribution pattern 61 and reach the second light distribution pattern 62.
In this embodiment, the automobile tail light further includes a support 7 disposed in the installation space, the support 7 is fixed to the lamp housing 1, and the light assembly is mounted on the support 7. Specifically, the reflecting bowl 5 and the bracket 7 are of an integrated structure so as to facilitate processing. Preferably, the PCB3 is plugged into the bracket 7 to facilitate installation and removal. Referring to fig. 5, the thick-walled light guide 6 and the bracket 7 can be connected by fasteners such as screws 8, which is also convenient for assembly and disassembly. Referring to fig. 6, the thick-wall light guide 6 and the bracket 7 are provided with limit pieces capable of being inserted and connected in a matching manner, for example, the bracket 7 is provided with a plurality of limit posts 9, and the extending edge of the thick-wall light guide 6 is provided with limit holes 10 capable of being inserted and connected with the limit posts 9 in a one-to-one correspondence manner, so that the relative positions of the LED4, the reflection bowl 5 and the thick-wall light guide 6 are ensured, and the light-equalizing effect is ensured.
In the present embodiment, the automobile tail light further includes the decorative ring 11 disposed in the installation space, and the decorative ring 11 is configured to shield the internal structure of the automobile tail light except the thick-walled light guide 6, so that the internal structure such as the lamp housing 1 and the bracket 7 is shielded by the decorative ring 11, and further, the appearance effect of the automobile tail light is satisfied.
The embodiment also provides an automobile which comprises an automobile body and the automobile tail lamp.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The automobile tail lamp is characterized by comprising a lamp shell (1) and a lamp shade (2), wherein the lamp shade (2) is covered on the lamp shell (1) and forms an installation space with the lamp shell (1) in a surrounding manner; automobile tail lamp still including set up in light subassembly in the installation space, light subassembly includes:
a PCB (3) on which LEDs (4) are arranged;
a reflective bowl (5) configured to reflect light rays emitted by the LED (4) to the lamp shade (2) in parallel; and
and a thick-walled light guide (6) that is provided between the reflection bowl (5) and the lamp cover (2) and that is positioned on the propagation path of the light, wherein both the light incident surface and the light exit surface of the thick-walled light guide (6) are provided with light distribution patterns configured to uniformly diffuse the light.
2. The automotive rear light according to claim 1, characterized in that the thick-walled light guide (6) has a width of 6-15 mm; the thickness of the thick-walled light guide (6) is 30-60 mm; the distance between the light incidence surface of the thick-wall light guide (6) and the reflection bowl (5) is 25-50 mm.
3. The automobile tail light of claim 1 or 2, characterized in that the number of the light assemblies is more than two, and the more than two light assemblies are arranged at intervals to form a turn light, a position light and a brake light independently or cooperatively.
4. The vehicle rear light according to claim 1, further comprising a bracket (7) disposed in the mounting space, wherein the bracket (7) is fixed to the housing (1), and wherein the light assembly is mounted to the bracket (7).
5. The rear light of claim 4, characterized in that the reflecting bowl (5) is of one-piece construction with the bracket (7).
6. The rear light of claim 4, characterized in that the PCB (3) is connected to the bracket (7) by plugging.
7. The automotive rear light according to claim 4, characterized in that the thick-walled light guide (6) is connected with the bracket (7) by means of screws (8).
8. The rear light of claim 7, characterized in that the thick-walled light guide (6) and the bracket (7) are provided with stop elements that can be fitted together.
9. The automotive tail light according to claim 1, further comprising a bezel (11) disposed within the mounting space, the bezel (11) being configured to shield an internal structure of the automotive tail light except for the thick-walled light guide (6).
10. An automobile characterized by comprising the automobile rear light as recited in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021190547.XU CN212510967U (en) | 2020-06-23 | 2020-06-23 | Automobile tail lamp and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021190547.XU CN212510967U (en) | 2020-06-23 | 2020-06-23 | Automobile tail lamp and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN212510967U true CN212510967U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021190547.XU Expired - Fee Related CN212510967U (en) | 2020-06-23 | 2020-06-23 | Automobile tail lamp and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN212510967U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310029A (en) * | 2021-05-26 | 2021-08-27 | 一汽奔腾轿车有限公司 | Star pattern rear position lamp |
| WO2023040799A1 (en) * | 2021-09-16 | 2023-03-23 | 北京车和家信息技术有限公司 | Lamp and vehicle |
| WO2023040798A1 (en) * | 2021-09-16 | 2023-03-23 | 北京车和家信息技术有限公司 | Penetrating lamp and vehicle |
| CN118110943A (en) * | 2024-04-30 | 2024-05-31 | 浙江嘉利（丽水）工业股份有限公司 | Adopt luminous assembly of diffusion formula thick wall light guide |
-
2020
- 2020-06-23 CN CN202021190547.XU patent/CN212510967U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310029A (en) * | 2021-05-26 | 2021-08-27 | 一汽奔腾轿车有限公司 | Star pattern rear position lamp |
| WO2023040799A1 (en) * | 2021-09-16 | 2023-03-23 | 北京车和家信息技术有限公司 | Lamp and vehicle |
| WO2023040798A1 (en) * | 2021-09-16 | 2023-03-23 | 北京车和家信息技术有限公司 | Penetrating lamp and vehicle |
| CN118110943A (en) * | 2024-04-30 | 2024-05-31 | 浙江嘉利（丽水）工业股份有限公司 | Adopt luminous assembly of diffusion formula thick wall light guide |
| CN118110943B (en) * | 2024-04-30 | 2024-07-26 | 浙江嘉利（丽水）工业股份有限公司 | Adopt luminous assembly of diffusion formula thick wall light guide |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |