CN211083952U - Array light curtain type car lamp - Google Patents
Array light curtain type car lamp Download PDFInfo
- Publication number
- CN211083952U CN211083952U CN202020144467.4U CN202020144467U CN211083952U CN 211083952 U CN211083952 U CN 211083952U CN 202020144467 U CN202020144467 U CN 202020144467U CN 211083952 U CN211083952 U CN 211083952U
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- light
- light curtain
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- lens
- curtain
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- 230000003287 optical effect Effects 0.000 claims description 41
- 230000000873 masking effect Effects 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims 1
- 238000005457 optimization Methods 0.000 abstract description 4
- 238000005034 decoration Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/27—Attachment thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
- F21S43/51—Attachment thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/10—Position lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/55—Daytime running lights [DRL]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses an array light curtain formula car light, including the base support, L ED subassembly, join in marriage lens in the light curtain, join in marriage lens and outside decoration circle in optimizing, the base support mounting is on vehicle structure L ED unit mount is on the base support, L ED subassembly includes circuit board and L ED light source, join in marriage lens and install in base support the place ahead in the light curtain, join in marriage lens and convert the light that L ED light source transmitted into the light that is the even horizontal direction of light curtain form in the light curtain, join in marriage lens and install in the light curtain and join in marriage lens the place ahead in optimizing, form the optics optimization structure on the lens in optimizing, the homogeneity of optics optimization structure optimization light and form optics molding.
Description
Technical Field
The utility model relates to an automobile manufacturing field, more specifically say, relate to the light subassembly of car.
Background
The general headlight of automobile includes high beam, low beam, steering lamp, daytime running lamp, corner lamp and position lamp. The high beam, the dipped headlight, the steering light and the corner light belong to functional lights and mainly realize road illumination, steering, auxiliary steering and the like. The daytime running light and the position light belong to decorative lights and indicator lights. The functional lamps such as high beam, dipped headlight, indicator light and corner light are turned on when needing to be used and are turned off at ordinary times. The decorative lamps and the indicator lamps such as the daytime running lamp and the position lamp can be turned on when the vehicle is started, and the automobile has good identification degree and decoration degree. The daytime running light and the position light become important components of the exterior design of the vehicle gradually, and play more and more remarkable roles in brand propaganda and vehicle type identification, so that the daytime running light and the position light are widely valued by various vehicle enterprises.
For decorative and indicator lights, L ED is currently mainly used as the light source, and the lighting effect is mainly achieved by the following two ways:
the first approach is a L ED light source with reflector solution, FIGS. 1a and 1b disclose schematic diagrams of L ED light source with reflector structures used in the prior art, where FIG. 1b is a cross-sectional view of FIG. 1a taken along A-A. As shown in FIGS. 1a and 1b, in this solution, L ED module 101 is mounted on top, L ED module 101 is composed of a circuit board (PCB) and L ED light sources mounted on the PCB. bowl 102 is disposed on the rear of the lamp body. bowl 102 reflects light emitted from L ED light sources directly in front of the vehicle, i.e., in the direction toward the front of the vehicle lamp.
The second way is L ED light source matching light guide scheme, fig. 2a and 2b disclose the structure schematic diagram of L ED light source matching light guide used in the prior art, wherein fig. 2b is a cross-sectional view of fig. 2a along A-A. as shown in fig. 2a and 2b, L ED light source is arranged at one end of light guide 201, light guide 201 is fixed at the required position on the lamp body through light guide supports 202, 203. when L ED light source is lighted, light is transmitted through the light guide, the position of the light guide emits light, thereby achieving the bar-shaped optical effect.
In summary, the decorative lamp and the indicator lamp using L ED as the light source in the prior art have certain limitations in terms of cost and flexibility of optical modeling, and cannot completely meet the market demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure realizes the lower array light curtain formula car light of cost.
According to an embodiment of the utility model, provide an array light curtain formula car light, including the base support, L ED subassembly, join in marriage lens in the light curtain, optimize interior lens and outside decorative ring.A base support mounting is on vehicle body structure. L ED subassembly mounting is on the base support, L ED subassembly includes circuit board and L ED light source.
In one embodiment, the array light curtain type vehicle lamp is arranged around a headlamp, a base support, a light curtain inner lens, an optimized inner lens and an outer decorative ring are sequentially nested and assembled, the base support, the light curtain inner lens, the optimized inner lens and the outer decorative ring are provided with a middle opening hole and two arc-shaped wings extending from the middle opening hole to two sides, and the position of the middle opening hole corresponds to the position of the headlamp.
In one embodiment, the L ED module is mounted on top of the base frame, several L ED light sources are arranged on the circuit board, and several L ED light sources generate vertical light and shine downward.
In one embodiment, the inner side of the lens in the light curtain is provided with an optical pattern which converts light rays in the vertical direction into light rays in the horizontal direction.
In one embodiment, the optical pattern is uniformly distributed horizontal stripes distributed on the inner sides of the two arc-shaped wings of the lens in the light curtain, and the optical pattern converts light rays in the vertical direction into uniformly distributed light rays in the horizontal direction to present the light curtain shape.
In one embodiment, the optical optimization structure on the optimized inner lens comprises an arc-shaped light-transmitting plate and light-transmitting bumps, the arc-shaped light-transmitting plate optimizes the uniformity of light, and the light-transmitting bumps form an optical modeling.
In one embodiment, the arc-shaped light-transmitting plate of the optimized inner lens forms two arc-shaped wings, the light-transmitting bumps are formed on the arc-shaped light-transmitting plate, and the number, the shape, the size and the position of the light-transmitting bumps are determined according to the required optical modeling.
In one embodiment, the shielding structure of the outer bezel is an arc having light holes, the arc is opaque, the arc forms two wings of the arc, the light holes are matched with the light-transmitting bumps on the optimized inner lens, and the arc and the light holes enhance the optical modeling.
In one embodiment, the number, shape, size and position of the light-transmitting holes correspond to the light-transmitting bumps on the optimized inner lens one by one.
The utility model discloses an array light curtain formula car light is by the front and back stack dress formation in proper order of a plurality of subassemblies, and the equipment and dismantle the convenience. The light is subjected to direction conversion and homogenization through the two groups of lenses, and the light curtain effect is realized in a compact structure. The optical modeling is realized through the light-transmitting lug and the optical shielding structure, and the dot-matrix optical display and modeling effects can be flexibly realized according to the needs.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which like reference numerals refer to like features throughout, and in which:
fig. 1a and 1b disclose a schematic structure of L ED light source with reflector used in the prior art, wherein fig. 1b is a cross-sectional view along a-a of fig. 1 a.
Fig. 2a and 2b disclose a schematic construction of an L ED light source in combination with a light guide as used in the prior art, wherein fig. 2b is a cross-sectional view along a-a in fig. 2 a.
Fig. 3 shows an exploded view of an array light curtain type vehicle lamp according to an embodiment of the present invention.
Fig. 4 shows a longitudinal sectional structure of an array light curtain type vehicle lamp according to an embodiment of the present invention.
Fig. 5 shows a cross-sectional structure of an array light curtain type vehicle lamp according to an embodiment of the present invention.
Fig. 6 is a diagram illustrating an assembly structure of an array light curtain type vehicle lamp according to an embodiment of the present invention.
Detailed Description
Referring to fig. 3 to 6, fig. 3 to 6 show structural diagrams of an array light curtain type vehicle lamp according to an embodiment of the present invention. Fig. 3 shows an explosion structure diagram of the array light curtain type vehicle lamp, fig. 4 and 5 are respectively a longitudinal and transverse sectional structure diagram of the array light curtain type vehicle lamp, and fig. 6 is an assembly structure diagram of the array light curtain type vehicle lamp.
As shown, the array light curtain vehicle lamp comprises a base support 301, L ED assembly 302, a light curtain inner lens 303, an optimized inner lens 304 and an outer trim ring 305. the base support 301 is mounted on a vehicle body structure. L ED assembly 302 is mounted on the base support 301. the L ED assembly 302 comprises a circuit board 321 and a L ED light source 322. the light curtain inner lens 303 is mounted in front of the base support 301. the light curtain inner lens 303 converts light emitted by L ED light source 302 into uniform horizontal light in the form of a light curtain. the optimized inner lens 304 is mounted in front of the light curtain inner lens 303. the optimized inner lens 304 forms an optically optimized structure that optimizes the uniformity of light and forms an optical model.the outer trim ring 305 is mounted in front of the optimized inner lens 304. the outer trim ring 305 has an optically masking structure that masks light to enhance the optical model.in the embodiment shown in FIG. 3, the array light curtain vehicle lamp is arranged around a headlamp, the base support 301, the light curtain inner lens 303, the optimized inner lens 304 and the outer trim ring 305 are nested around the base support 301, the inner lens mount 301, the optimized inner lens mount 305, the inner trim ring 304 and the outer trim ring mount 305 are nested around the arc-optimized to fit position of the base support 301.
Referring to fig. 3 and 4, the L ED module 302 is mounted on top of the base support 301, a plurality of L ED light sources 322 are disposed on the circuit board 321, a plurality of L ED light sources 322 generate vertical light and radiate downward, in the illustrated embodiment, a plurality of L ED light sources 322 generate light that radiates vertically downward to the inside of the light curtain inner lens 303.
The main function of the lens 303 in the light curtain is to convert the direction of light and homogenize the light to obtain the effect of the light curtain. In one embodiment, the inner side of the lens 303 in the light curtain forms an optical pattern that converts light in the vertical direction into light in the horizontal direction. In the illustrated embodiment, the optical patterns 331 formed inside the light curtain inner lens 303 are uniformly distributed horizontal stripes distributed inside the two arc-shaped wings of the light curtain inner lens, and the optical patterns 331 convert the light in the vertical direction into uniformly distributed light in the horizontal direction to present the light curtain shape.
The primary purpose of optimizing the inner lens 304 is to further optimize the uniformity of the light and create an optical shape. In one embodiment, the optically optimized structure on the optimized inner lens 304 includes an arc shaped light transmissive plate 341 and light transmissive bumps 342. The arc-shaped light-transmitting plate 341 optimizes the uniformity of light, and the light-transmitting bumps 342 form an optical shape. In the illustrated embodiment, the curved light transmissive plate 341 of the optimized internal lens 304 forms two wings of the arc, and the light transmissive protrusions 342 are formed on the curved light transmissive plate 341. The number, shape, size and location of the light-transmissive bumps 342 are determined according to the desired optical shape. In the illustrated embodiment, the desired optical shape is a matrix of light spots arranged in an array, so that the light transmissive bumps 342 are formed in an array on the arc-shaped light transmissive plate 341. Due to the arc-shaped structure of the arc-shaped light-transmitting plate 341, the light-transmitting bumps 342 arranged on the arc-shaped light-transmitting plate 341 are spatially distributed along the arc-shaped surface. In order to obtain the optical effect of the dot matrix light spots arranged in an array from the front surface, the size, shape and position of the light-transmitting bumps 342 arranged on the arc-shaped light-transmitting plate 341 are slightly adjusted to obtain the desired optical modeling.
The outer bezel 305 is disposed in front of the optimized inner lens 304, and the primary function of the outer bezel 305 is to shield part of the light by the optical shielding structure to enhance the display effect of the optical modeling. In the illustrated embodiment, the shielding structure of the outer bezel 305 is an arcuate plate 351 having a light transmissive aperture 352. Wherein the arc 351 is opaque, the arc 351 forms the arc wings of the outer bezel 305, and the light hole 352 matches with the light-transmissive protrusion 342 on the optimized inner lens 304. The opaque arcuate plate 351 and the light holes 352 cooperate with the light transmissive protrusions 342 to enhance the optical styling. In the illustrated embodiment, the number, shape, size and location of the light-transmissive holes 352 on the arc-shaped plate 351 correspond one-to-one with the light-transmissive bumps 342 on the optimized inner lens 304. Since the arc plate 351 is opaque and only the light hole 352 transmits light, the optical shape formed by the light-transmitting protrusion 342, such as the display effect of the dot matrix light spots arranged in an array in the illustrated embodiment, can be more prominent.
The utility model discloses an array light curtain formula car light is by the front and back stack dress formation in proper order of a plurality of subassemblies, and the equipment and dismantle the convenience. The light is subjected to direction conversion and homogenization through the two groups of lenses, and the light curtain effect is realized in a compact structure. The optical modeling is realized through the light-transmitting lug and the optical shielding structure, and the dot-matrix optical display and modeling effects can be flexibly realized according to the needs.
The above-described embodiments are provided to enable persons skilled in the art to make or use the invention, and many modifications and variations may be made to the above-described embodiments by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of the invention is not limited by the above-described embodiments, but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (9)
1. An array light curtain vehicle lamp, comprising:
the base bracket is arranged on the vehicle body structure;
l ED module, L ED module is installed on the base bracket, L ED module includes circuit board and L ED light source;
the light curtain inner distribution lens is arranged in front of the base support and converts the light emitted by the L ED light source into uniform light in the horizontal direction in the form of a light curtain;
the optimized inner lens is arranged in front of the inner lens of the light curtain, an optical optimized structure is formed on the optimized inner lens, and the optical optimized structure optimizes the uniformity of light and forms an optical shape;
the external decorative ring is arranged in front of the optimized inner matched lens, and the external decorative ring is provided with an optical shielding structure which shields part of light to enhance the optical modeling.
2. The array light curtain vehicle lamp of claim 1 wherein the array light curtain vehicle lamp is arranged around a headlamp, the base bracket, the light curtain inner lens, the optimized inner lens and the outer bezel are nested in sequence, the base bracket, the light curtain inner lens, the optimized inner lens and the outer bezel each have a central opening and two curved wings extending from the central opening to both sides, and the position of the central opening corresponds to the position of the headlamp.
3. The arrayed light curtain vehicular lamp of claim 2, wherein the L ED module is mounted on top of the base frame, the L ED light sources are arranged on the circuit board, and the L ED light sources generate vertical light and radiate downward.
4. The arrayed light curtain lamp of claim 3 wherein the interior of the lens in the light curtain forms an optical pattern that converts light in a vertical direction to light in a horizontal direction.
5. The arrayed light curtain lamp of claim 4 wherein the optical pattern is a uniform horizontal stripe of lens disposed in the light curtain on the inner side of the arcuate wings, the optical pattern converting vertically directed light into a uniform horizontal directed light to present the light curtain.
6. The arrayed light curtain vehicular lamp of claim 2, wherein the optically optimized structure on the optimized inner lens comprises an arc-shaped light-transmitting plate and light-transmitting bumps, the arc-shaped light-transmitting plate optimizes light uniformity, and the light-transmitting bumps form an optical shape.
7. The arrayed light curtain vehicular lamp according to claim 6, wherein the arc-shaped light-transmitting plate of the optimized inner lens is formed with two arc-shaped wings, the light-transmitting bumps are formed on the arc-shaped light-transmitting plate, and the number, shape, size and position of the light-transmitting bumps are determined according to the required optical modeling.
8. The array light curtain vehicle lamp of claim 7 wherein the masking structure of the outer bezel is an arc with light holes, the arc being opaque, the arc forming two wings of an arc, the light holes matching the light transmitting bumps on the optimized inner lens, the arc and light holes enhancing the optical styling.
9. The arrayed light curtain lamp of claim 8 wherein the number, shape, size and location of the light-transmissive holes correspond one-to-one to the light-transmissive bumps on the optimized inner lens.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144467.4U CN211083952U (en) | 2020-01-22 | 2020-01-22 | Array light curtain type car lamp |
| EP21744511.3A EP4151903A4 (en) | 2020-01-22 | 2021-03-18 | Array light curtain vehicle lamp |
| PCT/CN2021/081486 WO2021148055A1 (en) | 2020-01-22 | 2021-03-18 | Array light curtain vehicle lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144467.4U CN211083952U (en) | 2020-01-22 | 2020-01-22 | Array light curtain type car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211083952U true CN211083952U (en) | 2020-07-24 |
Family
ID=71630721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020144467.4U Active CN211083952U (en) | 2020-01-22 | 2020-01-22 | Array light curtain type car lamp |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4151903A4 (en) |
| CN (1) | CN211083952U (en) |
| WO (1) | WO2021148055A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021148055A1 (en) * | 2020-01-22 | 2021-07-29 | 上汽大众汽车有限公司 | Array light curtain vehicle lamp |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160167576A1 (en) * | 2014-12-12 | 2016-06-16 | Kuo-Jen Lee | Automobile warning structure |
| CN204629366U (en) * | 2015-04-09 | 2015-09-09 | 重庆秦川工贸有限公司 | The lens of the even bright dipping of a kind of high-mount brake lamp |
| CN206617870U (en) * | 2017-03-30 | 2017-11-07 | 上海小糸车灯有限公司 | A kind of Vehicle lamp structure with efficient and various shapes light curtain effect |
| CN109827145A (en) * | 2018-07-10 | 2019-05-31 | 华域视觉科技(上海)有限公司 | A kind of rear combination signal lamp and its anti-channeling photo structure of anti-channeling light |
| CN208817379U (en) * | 2018-11-23 | 2019-05-03 | 华域视觉科技(上海)有限公司 | Color matching automobile long-and-short distant light |
| CN110056793A (en) * | 2019-03-31 | 2019-07-26 | 湖南凯星电子科技有限公司 | One kind shines uniform module lamp box back light unit and light emitting module |
| CN209991402U (en) * | 2019-05-24 | 2020-01-24 | 华域视觉科技(上海)有限公司 | Front signal lamp with uniform light curtain effect |
| CN211083952U (en) * | 2020-01-22 | 2020-07-24 | 上汽大众汽车有限公司 | Array light curtain type car lamp |
-
2020
- 2020-01-22 CN CN202020144467.4U patent/CN211083952U/en active Active
-
2021
- 2021-03-18 EP EP21744511.3A patent/EP4151903A4/en active Pending
- 2021-03-18 WO PCT/CN2021/081486 patent/WO2021148055A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021148055A1 (en) * | 2020-01-22 | 2021-07-29 | 上汽大众汽车有限公司 | Array light curtain vehicle lamp |
| EP4151903A4 (en) * | 2020-01-22 | 2024-05-15 | SAIC Volkswagen Automotive Co. Ltd. | Array light curtain vehicle lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4151903A4 (en) | 2024-05-15 |
| WO2021148055A1 (en) | 2021-07-29 |
| EP4151903A1 (en) | 2023-03-22 |
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