CN112197237A - Special-shaped dipped beam module for vehicle lamp - Google Patents
Special-shaped dipped beam module for vehicle lamp Download PDFInfo
- Publication number
- CN112197237A CN112197237A CN201910610971.0A CN201910610971A CN112197237A CN 112197237 A CN112197237 A CN 112197237A CN 201910610971 A CN201910610971 A CN 201910610971A CN 112197237 A CN112197237 A CN 112197237A
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- low
- lens
- radiator
- cut
- light
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- 238000003466 welding Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000007 visual effect 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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the technical field of automobile LED lamps, and particularly relates to a special-shaped dipped beam module for an automobile lamp, which comprises a cut-off line submodule and a broadening submodule, wherein the cut-off line submodule comprises a dipped beam lens and a first dipped beam radiator, and the first dipped beam radiator is provided with a first dipped beam reflector, a first dipped beam circuit board, a cut-off line structure and a dipped beam bracket; the broadening submodule comprises a second low-beam radiator fixedly connected with the first low-beam radiator, and a second low-beam reflector and a second low-beam circuit board are arranged on the second low-beam radiator; the fixed front end that sets up at the passing light support of passing light lens, passing light lens is the rectangular banding of convex arc forward, passing light lens is even along the wall thickness of its length direction a end, and the wall thickness of b end reduces from middle part to both ends gradually, just the back of b end is backward protruding, the wall thickness of b end is greater than the wall thickness of a end.
Description
Technical Field
The invention belongs to the technical field of automobile LED lamps, and particularly relates to a special-shaped dipped beam module for an automobile lamp.
Background
With the continuous improvement of automobile lighting technology, the emergence of large-luminous-flux and small-size LED chips makes it possible to diversify, miniaturize and flatten the shapes. The LED projection lamp modules used in the market at present mostly adopt regular round or square lenses, and due to the requirement of large-angle modeling of the whole lamp, the regular round or square projection lamp modules cannot meet the aesthetic requirement of designers. In recent years, the research on new vehicles has led to the development of lamps with irregular shapes, flat shapes and long and narrow shapes.
Based on the market demands and the technical development conditions, the invention provides the special-shaped dipped beam module for the car lamp.
Disclosure of Invention
In order to solve the problem that the regular round or square projection lamp module in the prior art cannot meet the requirement of a large-angle shape of the whole lamp, the invention provides a special-shaped dipped beam module for a car lamp.
In order to solve the technical problems, the invention adopts the following technical scheme that the special-shaped low-beam module for the car lamp comprises a cut-off line submodule and a widening submodule, wherein the cut-off line submodule comprises a low-beam lens and a first low-beam radiator, and the first low-beam radiator is provided with a first low-beam reflector, a first low-beam circuit board, a cut-off line structure and a low-beam support; the broadening submodule comprises a second low-beam radiator fixedly connected with the first low-beam radiator, and a second low-beam reflector and a second low-beam circuit board are arranged on the second low-beam radiator;
the fixed front end that sets up at the passing beam support of passing beam lens, passing beam lens is the rectangular banding of forward convex arc, passing beam lens is even along the wall thickness of its length direction a end, and the wall thickness of b end reduces from middle part to both ends gradually, just the back of b end is to the back protrusion, the wall thickness of b end is greater than the wall thickness of a end, the light of first passing beam circuit board transmission is in proper order through first passing beam reflector, the b end reflection formation passing beam cut-off line light type of cut-off line structure and passing beam lens, the light of second passing beam circuit board transmission is in proper order through the a end reflection formation passing beam broadening of second passing beam reflector and passing beam lens, form passing beam broadening behind passing beam cut-off line light type and the passing beam broadening stack.
Preferably, the low beam lens is the a-end along half of its length and the b-end along the other half of its length. The requirement of the whole lamp for large-angle modeling is met, and the manufacturing of the special-shaped, flattened and long and narrow lamp is convenient.
Preferably, the ratio of the height dimension of the low beam lens to the length dimension of the low beam lens is 1:2 to 1: 3. The size of the dipped beam lens in the height direction is small, and the long and narrow shape meets the requirements of some special shapes of the whole lamp design, so that a basis is provided for the design of the special-shaped lens light-emitting module.
Preferably, the first low beam reflector and the first low beam circuit board are fixedly arranged on the top surface of the rear end of the first low beam radiator, the cut-off line structure is arranged on the top surface of the first low beam radiator, the low beam bracket is fixedly arranged at the front end of the first low beam radiator, and the cut-off line structure is located between the first low beam reflector and the low beam lens. The structure is reasonable and compact, and the assembly is convenient.
Preferably, the low beam lens is connected with the low beam bracket by welding. Different welding processes such as laser welding, ultrasonic welding and the like can be selected according to different material requirements, and the welding connection mode is stable and reliable.
Furthermore, the material of the dipped beam lens is polymethyl methacrylate.
Further, all have the LED module that is used for the emission light on first passing light circuit board and the second passing light circuit board.
Has the advantages that: the special-shaped dipped beam module for the car lamp has a compact structure and a novel concept, and can realize the dipped beam function; the short-distance light lens has small size in the height direction, and the unique shape of the short-distance light lens meets some special modeling requirements of the whole lamp design.
Drawings
Fig. 1 is a perspective exploded view of a shaped low beam module for a vehicular lamp according to the present invention;
fig. 2 is a schematic top view of a shaped low beam module for a vehicle lamp according to the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;
fig. 5 is a schematic perspective view of a low beam lens of the special-shaped low beam module for the vehicle lamp according to the present invention;
fig. 6 is a schematic perspective view of the special-shaped low beam module for the vehicle lamp according to the present invention;
fig. 7 is a perspective exploded view of the high beam light emitting module of the present embodiment;
fig. 8 is a schematic top view of a high beam light emitting module of the present embodiment;
FIG. 9 is a schematic cross-sectional view taken along line C-C of FIG. 8;
fig. 10 is a schematic perspective view of a high beam lens of the special-shaped low beam module for a vehicle lamp according to the present invention;
fig. 11 is a schematic perspective view of a high beam light emitting module according to the present embodiment;
the arrow direction in fig. 3 is the light path of the low beam cut-off ray type;
the arrow direction in fig. 4 is the ray path of the low beam broadening pattern;
in the figure: 1-a near-beam lens, 2-a near-beam bracket, 3-a second near-beam radiator, 4-a first near-beam reflector, 5-a first near-beam radiator, 51-a cut-off line structure, 6-a first near-beam circuit board, 7-a second near-beam reflector and 8-a second near-beam circuit board; 9-high beam lens, 10-high beam support, 11-high beam reflector, 12-high beam circuit board, 13-first high beam radiator, 14-second high beam radiator.
Detailed Description
Examples
As shown in fig. 1 to 6, a special-shaped low-beam module for a vehicle lamp includes a cut-off line sub-module and a widening sub-module, the cut-off line sub-module includes a low-beam lens 1 and a first low-beam heat sink 5, a first low-beam reflector 4, a first low-beam circuit board 6, a cut-off line structure 51 and a low-beam bracket 2 are disposed on the first low-beam heat sink 5, specifically, the first low-beam reflector 4 and the first low-beam circuit board 6 are fixedly disposed on a top surface of a rear end of the first low-beam heat sink 5, the cut-off line structure 51 is disposed on a top surface of the first low-beam heat sink 5, the low-beam bracket 2 is fixedly disposed on a front end of the first low-beam heat sink 5, and the cut-off line structure 51 is located between the first low-beam reflector 4 and the low-beam lens; the broadening submodule comprises a second low-beam radiator 3, the second low-beam radiator 3 is fixedly arranged above the first low-beam radiator 5, the flatness and the smoothness of the contact surface of the first low-beam radiator 5 and the second low-beam radiator 3 are high in requirement, the contact surface of the first low-beam radiator 5 and the second low-beam radiator 3 is high in attachment degree, heat conduction is facilitated, the heat dissipation efficiency is improved, a second low-beam reflector 7 and a second low-beam circuit board 8 are arranged on the second low-beam radiator 3, and the first low-beam circuit board 6 and the second low-beam circuit board 8 are provided with LED modules for emitting light;
the low beam lens 1 is fixedly arranged at the front end of a low beam support 2, the low beam lens 1 is in an arc long strip shape protruding forwards, the wall thickness of an a end of the low beam lens 1 in the length direction is uniform, the wall thickness of a b end is gradually reduced from the middle to two ends, the back of the b end protrudes backwards, the wall thickness of the b end is greater than that of the a end, and half of the low beam lens 1 along the length is the a end, and the other half of the low beam lens 1 along the length is the b end; the light emitted by the first low-beam circuit board 6 is sequentially emitted through the first low-beam reflector 4, the cut-off line structure 51 and the b end of the low-beam lens 1 to form a low-beam cut-off line light type, the light emitted by the second low-beam circuit board 8 is sequentially emitted through the second low-beam reflector 7 and the a end of the low-beam lens 1 to form a low-beam widening light type, and the low-beam cut-off line light type and the low-beam widening light type are overlapped to form a low-beam light type;
as shown in fig. 7 to 11, the special-shaped low beam module for the vehicle lamp is used in cooperation with a high beam light emitting module, the high beam light emitting module includes a high beam lens 9 and a high beam heat sink, the high beam heat sink is provided with a high beam reflector 11, a high beam circuit board 12 and a high beam support 10, the high beam circuit board 12 is provided with an LED module for emitting light, specifically, the high beam heat sink includes a first high beam heat sink 13 and a second high beam heat sink 14, the high beam reflector 11, the high beam circuit board 12 and the second high beam heat sink 14 are all fixedly arranged on the bottom surface of the first high beam heat sink 13, the flatness and smoothness of the contact surface of the first high beam heat sink 13 and the second high beam heat sink 14 have high requirements, the two have high joint degree, which is beneficial to heat conduction and improves heat dissipation efficiency, the high beam support 10 is fixedly arranged at the front end of the high beam heat sink, the high beam lens 9 is fixedly arranged at the front end of the high beam bracket 10; the high beam lens 9 is in the shape of an arc strip protruding forwards, the wall thickness of the high beam lens is uniform, light rays emitted by the high beam circuit board 12 are emitted out through the high beam reflector 11 and the high beam lens 9 in sequence to form a high beam light type upper half part, and the low beam light type and the high beam light type upper half part are overlapped to form a complete high beam light type; after the low beam light-emitting module and the high beam light-emitting module are installed in the lamp, the angle (up-down, left-right) of one of the modules is adjusted, so that the relative positions of the light patterns generated by the low beam light-emitting module and the high beam light-emitting module meet the design requirement.
In order to realize that the low beam lens 1 and the high beam lens 9 have similar visual appearance models of 'arc-shaped long strip-shaped', the length direction, the height direction and the curvature of the low beam lens 1 and the high beam lens 9 are all consistent, and the thickness of the high beam lens 9 is consistent with the thickness of the end a of the low beam lens 1; the ratio of the height dimension of the low-beam lens 1 to the length dimension thereof is 1: 2-1: 3.
The dipped beam lens 1 and the high beam lens 9 are made of the same material, and the material is polymethyl methacrylate; the low beam lens 1 and the low beam support 2 are connected in a welding mode, the high beam lens 9 and the high beam support 10 are connected in a welding mode, and different welding processes such as laser welding, ultrasonic welding and the like can be selected according to different material requirements.
The working principle is as follows:
the light emitted by the LED module of the first low-beam circuit board 6 is sequentially emitted through the first low-beam reflector 4, the cut-off line structure 51 and the b end of the low-beam lens 1 to form a low-beam cut-off line light type, the light emitted by the LED module of the second low-beam circuit board 8 is sequentially emitted through the second low-beam reflector 7 and the a end of the low-beam lens 1 to form a low-beam broadening light type, and the low-beam cut-off line light type and the low-beam broadening light type are overlapped to form the low-beam light type;
light rays emitted by the LED module of the high beam circuit board 12 are sequentially emitted through the high beam reflector 11 and the high beam lens 9 to form a high beam light type upper half part, and the low beam light type and the high beam light type upper half part are superposed to finally form a high beam light type meeting the requirements of regulations;
the special-shaped dipped beam module for the car lamp has a compact structure and a novel concept, and can realize the dipped beam function; the low beam lens 1 and the high beam lens 9 have small height dimensions and their unique shapes meet some special styling requirements for the overall lamp design.
Claims (7)
1. The utility model provides a car light is with special-shaped short distance beam module which characterized in that: the device comprises a cut-off line submodule and a widening submodule, wherein the cut-off line submodule comprises a low-beam lens (1) and a first low-beam radiator (5), and a first low-beam reflector (4), a first low-beam circuit board (6), a cut-off line structure (51) and a low-beam bracket (2) are arranged on the first low-beam radiator (5); the broadening submodule comprises a second low-beam radiator (3) fixedly connected with the first low-beam radiator (5), and a second low-beam reflector (7) and a second low-beam circuit board (8) are arranged on the second low-beam radiator (3);
the fixed front end that sets up in low-beam support (2) in low-beam lens (1), low-beam lens (1) is the rectangular banding of convex arc forward, low-beam lens (1) is even along the wall thickness of its length direction a end, and the wall thickness of b end reduces from middle part to both ends gradually, just the back of b end is to the back protrusion, the wall thickness of b end is greater than the wall thickness of a end, the light of first low-beam circuit board (6) transmission is in proper order through the b end reflection of first low-beam reflector (4), cut-off line structure (51) and low-beam lens (1) and is formed low-beam cut-off line light type, the light of second low-beam circuit board (8) transmission is in proper order through the a end reflection of second low-beam reflector (7) and low-beam lens (1) and is formed the low-beam broadening light type, form the low-beam broadening light type after low-beam cut-off line light type and the low-beam broadening type superpose.
2. The shaped low beam module for a vehicle lamp according to claim 1, characterized in that: the dipped beam lens (1) is the a-end along half of its length and the b-end along the other half of its length.
3. The shaped low beam module for a vehicle lamp according to claim 1 or 2, characterized in that: the ratio of the height direction dimension of the dipped beam lens (1) to the length direction dimension of the dipped beam lens is 1: 2-1: 3.
4. The shaped low beam module for a vehicle lamp according to claim 1, characterized in that: first low beam reflector (4) and first passing light circuit board (6) are fixed to be set up at the rear end top surface of first passing light radiator (5), it sets up the top surface at first passing light radiator (5) to cut off line structure (51), passing light support (2) are fixed to be set up the front end at first passing light radiator (5), it is located between first low beam reflector (4) and passing light lens (1) to cut off line structure (51).
5. The shaped low beam module for a vehicle lamp according to claim 1 or 4, characterized in that: the dipped beam lens (1) is connected with the dipped beam bracket (2) in a welding mode.
6. The shaped low beam module for a vehicle lamp according to claim 1, characterized in that: the material of the dipped beam lens (1) is polymethyl methacrylate.
7. The shaped low beam module for a vehicle lamp according to claim 1, characterized in that: and the first near-beam circuit board (6) and the second near-beam circuit board (8) are provided with LED modules for emitting light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610971.0A CN112197237A (en) | 2019-07-08 | 2019-07-08 | Special-shaped dipped beam module for vehicle lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610971.0A CN112197237A (en) | 2019-07-08 | 2019-07-08 | Special-shaped dipped beam module for vehicle lamp |
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| Publication Number | Publication Date |
|---|---|
| CN112197237A true CN112197237A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910610971.0A Pending CN112197237A (en) | 2019-07-08 | 2019-07-08 | Special-shaped dipped beam module for vehicle lamp |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2774151A1 (en) * | 1998-01-28 | 1999-07-30 | Valeo Vision | Vehicle headlight with height at least equal to width and responding to current needs of vehicle constructors |
| US20140268850A1 (en) * | 2011-09-27 | 2014-09-18 | Michael P. Marley | Modular Headlamp Assembly for Producing a Light Distribution Pattern |
| CN104964229A (en) * | 2014-02-24 | 2015-10-07 | 株式会社小糸制作所 | Vehicle lamp unit |
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| CN206268977U (en) * | 2016-08-17 | 2017-06-20 | 上海小糸车灯有限公司 | A kind of LED light source distance-light one car light module |
| CN108302447A (en) * | 2016-08-31 | 2018-07-20 | 上海小糸车灯有限公司 | Direct-injection type car headlamp module and car headlamp |
| CN108626676A (en) * | 2018-02-09 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of vehicle projection light module |
| CN108692259A (en) * | 2017-08-30 | 2018-10-23 | 常州星宇车灯股份有限公司 | A kind of novel projection-type headlight module |
| CN208349199U (en) * | 2018-05-16 | 2019-01-08 | 嘉兴海拉灯具有限公司 | A kind of car light mould group and the car light with the car light mould group |
| CN109681843A (en) * | 2019-02-26 | 2019-04-26 | 华域视觉科技(上海)有限公司 | Car light mould group and the automobile for applying it |
| CN208886647U (en) * | 2018-09-25 | 2019-05-21 | 常州星宇车灯股份有限公司 | A kind of car light mould group with ADB function |
| CN210267065U (en) * | 2019-07-08 | 2020-04-07 | 常州星宇车灯股份有限公司 | Special-shaped dipped beam module for vehicle lamp |
-
2019
- 2019-07-08 CN CN201910610971.0A patent/CN112197237A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2774151A1 (en) * | 1998-01-28 | 1999-07-30 | Valeo Vision | Vehicle headlight with height at least equal to width and responding to current needs of vehicle constructors |
| US20140268850A1 (en) * | 2011-09-27 | 2014-09-18 | Michael P. Marley | Modular Headlamp Assembly for Producing a Light Distribution Pattern |
| CN104964229A (en) * | 2014-02-24 | 2015-10-07 | 株式会社小糸制作所 | Vehicle lamp unit |
| CN106122870A (en) * | 2016-08-17 | 2016-11-16 | 上海小糸车灯有限公司 | A kind of LED light source distance-light one car light module |
| CN206268977U (en) * | 2016-08-17 | 2017-06-20 | 上海小糸车灯有限公司 | A kind of LED light source distance-light one car light module |
| CN108302447A (en) * | 2016-08-31 | 2018-07-20 | 上海小糸车灯有限公司 | Direct-injection type car headlamp module and car headlamp |
| CN108692259A (en) * | 2017-08-30 | 2018-10-23 | 常州星宇车灯股份有限公司 | A kind of novel projection-type headlight module |
| CN108626676A (en) * | 2018-02-09 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of vehicle projection light module |
| CN208349199U (en) * | 2018-05-16 | 2019-01-08 | 嘉兴海拉灯具有限公司 | A kind of car light mould group and the car light with the car light mould group |
| CN208886647U (en) * | 2018-09-25 | 2019-05-21 | 常州星宇车灯股份有限公司 | A kind of car light mould group with ADB function |
| CN109681843A (en) * | 2019-02-26 | 2019-04-26 | 华域视觉科技(上海)有限公司 | Car light mould group and the automobile for applying it |
| CN210267065U (en) * | 2019-07-08 | 2020-04-07 | 常州星宇车灯股份有限公司 | Special-shaped dipped beam module for vehicle lamp |
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