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CN111623308B - LED dual light module - Google Patents

LED dual light module Download PDF

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Publication number
CN111623308B
CN111623308B CN201910151648.1A CN201910151648A CN111623308B CN 111623308 B CN111623308 B CN 111623308B CN 201910151648 A CN201910151648 A CN 201910151648A CN 111623308 B CN111623308 B CN 111623308B
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CN
China
Prior art keywords
inner lampshade
circuit board
led circuit
led
lampshade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910151648.1A
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Chinese (zh)
Other versions
CN111623308A (en
Inventor
包国栋
袁良刚
严帅
黄佳佳
张昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Xingyu Automotive Lighting Systems Co Ltd
Original Assignee
Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Xingyu Automotive Lighting Systems Co Ltd filed Critical Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority to CN201910151648.1A priority Critical patent/CN111623308B/en
Publication of CN111623308A publication Critical patent/CN111623308A/en
Application granted granted Critical
Publication of CN111623308B publication Critical patent/CN111623308B/en
Active legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/24Light guides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40Cooling of lighting devices
    • F21S45/42Forced cooling
    • F21S45/43Forced cooling using gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40Cooling of lighting devices
    • F21S45/47Passive cooling, e.g. using fins, thermal conductive elements or openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

本发明涉及汽车灯具技术领域,尤其是一种LED双光模组,包括凸透镜、透镜支架、内灯罩机构、LED线路板机构和散热器,内灯罩机构包括第一内灯罩、第二内灯罩和第三内灯罩,LED线路板机构包括第一LED线路板和第二LED线路板,凸透镜通过透镜支架内卡脚固定在透镜支架的前端,透镜支架定位安装在散热器的前端;第二LED线路板、第二内灯罩、第一内灯罩和凸透镜组成近光光学系统,第一LED线路板、第三内灯罩、第一内灯罩和凸透镜组成远光ADB光学系统,本发明可以解决现有技术中远近光灯模组尺寸较大,安装不便,以及现有技术中的远光灯会造成炫目,带来行车安全隐患的问题。

The invention relates to the technical field of automobile lamps, in particular to an LED double-light module, comprising a convex lens, a lens bracket, an inner lampshade mechanism, an LED circuit board mechanism and a radiator, wherein the inner lampshade mechanism comprises a first inner lampshade, a second inner lampshade and a third inner lampshade, the LED circuit board mechanism comprises a first LED circuit board and a second LED circuit board, the convex lens is fixed to the front end of the lens bracket through a clamping foot inside the lens bracket, and the lens bracket is positioned and installed at the front end of the radiator; the second LED circuit board, the second inner lampshade, the first inner lampshade and the convex lens form a low-beam optical system, and the first LED circuit board, the third inner lampshade, the first inner lampshade and the convex lens form a high-beam ADB optical system. The invention can solve the problems in the prior art that the high-beam and low-beam lamp modules are large in size and inconvenient to install, and the high-beam lamp in the prior art can cause dazzle and bring hidden dangers to driving safety.

Description

LED double-light module
Technical Field
The invention relates to the technical field of automobile lamps, in particular to an LED double-light module.
Background
With the development of car lamp technology, car headlights are shining more and more, and more far away, and the dazzling phenomenon is more obvious with it, and far-reaching light causes dazzling eyes of drivers coming to cars to be one of main reasons for causing traffic accidents at night. In recent years, matrix LED high beam technology has been rapidly developed, and matrix LED headlight has become one of the directions of future development of automobile lamps, and the high beam and low beam switching of current LED headlight is realized by switching different lamp modules, and this condition makes the size of high beam and low beam module oversized, installs inconveniently, and in addition, matrix LED headlight can influence opposite vehicles or preceding vehicles under the high beam mode high-brightness light, causes glaring, brings driving safety hidden danger.
Disclosure of Invention
The invention aims to provide an LED double-light module, which solves the problems that a high-beam and low-beam module in the prior art is large in size and inconvenient to install, and the high-beam in the prior art can cause dazzling and brings about potential safety hazards in driving.
The LED double-light module comprises a convex lens, a lens support, an inner lampshade mechanism, an LED circuit board mechanism and a radiator, wherein the inner lampshade mechanism comprises a first inner lampshade, a second inner lampshade and a third inner lampshade, the LED circuit board mechanism comprises a first LED circuit board and a second LED circuit board, the second LED circuit board is fixed on the upper part of the front end of the radiator, the third inner lampshade and the first LED circuit board are fixed on the lower part of the front end of the radiator, the second inner lampshade and the first inner lampshade are assembled into a whole and then are positioned and installed with the third inner lampshade and the second fixing piece, the convex lens is fixed on the front end of the lens support through inner clamping pins of the lens support, and the lens support is positioned and installed on the front end of the radiator; the front part of the first inner lampshade is a smooth concave curved surface, the rear part of the first inner lampshade is a smooth convex curved surface, the upper curved surface of the first inner lampshade is partially plated with aluminum, the front part of the second inner lampshade is a smooth concave curved surface, the rear part of the second inner lampshade is a plurality of parallel strip-shaped light guide columns, a plurality of convex light emitting surfaces in the shape of corn grains adjacent to each other side by side are arranged at the front part of the third inner lampshade, the convex light emitting surfaces are arranged in a single row or a plurality of rows, a low beam optical system is formed by the second LED circuit board, the second inner lampshade, the first inner lampshade and the convex lens, and a high beam ADB optical system is formed by the first LED circuit board, the third inner lampshade, the first inner lampshade and the convex lens.
Preferably, the first LED circuit board and the second LED circuit board are provided with LED light sources and plug connectors, and the LED light sources on the first LED circuit board are arranged in a single row or multiple rows.
Preferably, the upper part of the first inner lampshade is provided with a locating pin, the second inner lampshade and the first inner lampshade are pre-located through the locating pin and assembled into a whole through a first fixing piece, and the first fixing piece is a metal sheet.
Preferably, the second LED circuit board is fixed on the upper portion of the front end of the radiator through a second fixing piece, the second fixing piece is a metal sheet, and a plurality of holes for positioning the rear light guide column of the second inner lampshade are formed in the second fixing piece.
Preferably, a plurality of cooling fins are arranged at the rear end of the radiator, gaps are arranged between adjacent cooling fins, and a plurality of through holes are formed in the front portion of the radiator.
Preferably, a heat conducting grease layer is arranged between the radiator and the LED circuit board mechanism.
Preferably, a fan is fixed at the rear side of the radiator.
Compared with the prior art, the LED headlamp has the beneficial effects that the LED headlamp is simple in structure, the requirements of the high beam ADB function are met while the low beam function is realized in one lamp module through the design of the inner lamp shades, the luminous surfaces on the inner lamp shades can be arranged in single row or multiple rows, the design is flexible, multiple partitions are realized, the dazzling of pedestrians or opposite drivers is avoided, the night traffic accident is effectively reduced, the radiator is arranged behind the LED light source, the fan is adopted, the plurality of through holes are arranged at the front part of the radiator, the smooth heat discharge can be ensured, the good heat dissipation effect is realized, the heat is not accumulated, the headlight is ensured to be in a safe and stable working environment, and the service life of the headlight and the driving safety are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a low beam light pattern of the present invention;
fig. 4 is a high beam pattern of the present invention.
In the figure, a convex lens 1, a lens support 2, a first inner lampshade 3, a first fixing piece 4, a second inner lampshade 5, a third inner lampshade 6, a second fixing piece 7, a first LED circuit board 8, a second LED circuit board 9, a radiator 10 and a fan 11 are arranged.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the invention provides a technical scheme that an LED dual-light module comprises a convex lens 1, a lens support 2, an inner lampshade mechanism, an LED circuit board mechanism and a radiator 10, wherein the convex lens 1 is a glass lens or a plastic lens, the lens support 2 is a PC lens support 2, the front end of the lens support 2 is provided with inner clamping legs of the lens support 2, the flange at the rear part is provided with positioning pins for installing the radiator 10, the inner lampshade mechanism comprises a first inner lampshade 3, a second inner lampshade 5 and a third inner lampshade 6, the LED circuit board mechanism comprises a first LED circuit board 8 and a second LED circuit board 9, the second LED circuit board 9 is fixed on the upper part of the front end of the radiator 10, the third inner lampshade 6 and the first LED circuit board 8 are fixed on the lower part of the front end of the radiator 10, the second inner lampshade 5 is assembled with the first inner lampshade 3 into a whole and then positioned and installed with the third inner lampshade 6 and the second fixing piece 7, the convex lens 1 is fixed on the front end of the lens support 2 through the inner clamping legs of the lens support 2, and the lens support 2 is positioned and installed on the front end of the radiator 10;
Specifically, the first inner lampshade 3 is a PC (personal computer) piece, the front part is a smooth concave curved surface, the rear part is a smooth convex curved surface, the upper curved surface is partially plated with aluminum, the upper part is provided with a positioning pin for positioning with the second inner lampshade 5, and is also provided with a positioning pin for positioning with the first fixing piece 4, and the rear part is also provided with a positioning pin for positioning with the third inner lampshade 6, wherein the second inner lampshade 5 is a silica gel piece, the front part of the second inner lampshade 5 is a smooth concave curved surface, the rear part of the second inner lampshade 5 is a plurality of parallel strip-shaped light guide columns, the third inner lampshade 6 is a PC piece, the front part of the third inner lampshade 6 is provided with a plurality of corn grain-shaped convex light-emitting surfaces which are adjacent to each other side by side, and the convex light-emitting surfaces are arranged in a single row or in a plurality of rows;
the second LED circuit board 9, the second inner lampshade 5, the first inner lampshade 3 and the convex lens 1 form a low beam optical system, and the first LED circuit board 8, the third inner lampshade 6, the first inner lampshade 3 and the convex lens 1 form a high beam ADB optical system.
In this embodiment, interior lamp shade mechanism comprises three interior lamp shade, has satisfied the demand of far-reaching beam ADB function when realizing the passing light function, and the outer convex light emitting surface of third interior lamp shade 6 front portion can arrange single row or multirow in addition, and the design is nimble, can realize a plurality of subregions, and when the car light is the far-reaching beam state, the dark bright change of every LED of system automatic control forms the dark space in specific region, makes this far-reaching beam module have self-adaptation function, has avoided causing dazzling to pedestrian or subtended driver, effectively reduces night traffic accident.
Further, the first LED circuit board 8 and the second LED circuit board 9 are all aluminum substrates, the first LED circuit board 8 is provided with holes and a radiator 10 for positioning, and meanwhile, part of holes and an inner lampshade are also positioned, the second LED circuit board 9 is also provided with holes and a radiator 10 for positioning, the first LED circuit board 8 and the second LED circuit board 9 are provided with LED light sources and plug connectors, the plug connectors are used for switching on a power supply, the LED light sources on the first LED circuit board 8 are arranged in a single row or multiple rows, and the plug connectors are particularly corresponding to the convex light emitting surface of the third inner lampshade 6 in a single row or multiple rows so as to match with a front camera in the prior art to realize self-adaptive high beam.
Further, the upper portion of the first inner lampshade 3 is provided with a locating pin, the second inner lampshade 5 and the first inner lampshade 3 are located in advance through the locating pin and assembled into a whole through the first fixing piece 4, the first fixing piece 4 is a metal sheet, and a plurality of protruding points are arranged on the upper portion and the side face of the first fixing piece 4.
Further, the second LED circuit board 9 is fixed on the upper portion of the front end of the radiator 10 through a second fixing piece 7, the second fixing piece 7 is a metal sheet, and a plurality of holes for positioning the light guiding column at the rear portion of the second inner lampshade 5 are formed in the second fixing piece 7.
Further, radiator 10 is ADC12 material, a plurality of fin have been arranged to the rear end, be equipped with the clearance between the adjacent fin, radiator 10 front portion is provided with a plurality of through-holes, the rear portion is provided with the fixed point of installing fan 11, further, be equipped with the heat conduction fat layer between radiator 10 and the LED circuit board mechanism, just with the heat dissipation, still be fixed with fan 11 at radiator 10 rear side, fan 11's setting is convenient for dispel the heat, have good radiating effect, can not store the heat, guaranteed that the headlight is in safe and stable operational environment, thereby the life of headlight and the security of driving have been improved.
The installation process comprises the steps of coating heat conduction grease on the upper part of the front end of a radiator 10 and the installation plane of the lower part of the radiator, preassembling a second LED circuit board 9 through positioning pins on the upper part of the front end of the radiator 10, preassembling a second fixing piece 7 through the same positioning pins on the upper part of the front end of the radiator 10, pressing the second LED circuit board 9 on the upper part of the front end of the radiator 10 through screws, preassembling a first LED circuit board 8 through the positioning pins on the lower part of the front end of the radiator 10, positioning a third inner lamp shade 6 through the positioning pins on the rear part of the first LED circuit board 8, fixing the third inner lamp shade 6 on the lower part of the front end of the radiator 10 through screws, preassembling a second inner lamp shade 5 through positioning columns on the upper part of the first inner lamp shade 3, positioning columns on the first fixing piece 4 through the other two positioning columns on the upper part of the first inner lamp shade 3, fixing the first inner lamp shade 3 through the positioning pins on the rear end of the first inner lamp shade 3 and the third inner lamp shade 6 through screws, fixing the rear end of the second inner lamp shade 5 through the positioning pins on the first inner lamp shade 6, fixing the rear end light guide columns of the second inner shade 5 and the lens support frame 2 through the positioning pins on the rear end of the first inner lamp shade 2 through screws, fixing the lens 2 through the front end fixing support frame 2 and the front end of the lens 2 through the fixing pins 2.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The LED double-light module comprises a convex lens (1), a lens support (2), an inner lampshade mechanism, an LED circuit board mechanism and a radiator (10), and is characterized in that the inner lampshade mechanism comprises a first inner lampshade (3), a second inner lampshade (5) and a third inner lampshade (6), the LED circuit board mechanism comprises a first LED circuit board (8) and a second LED circuit board (9), the second LED circuit board (9) is fixed on the upper part of the front end of the radiator (10), the third inner lampshade (6) and the first LED circuit board (8) are fixed on the lower part of the front end of the radiator (10), the second inner lampshade (5) and the first inner lampshade (3) are assembled into a whole and then are positioned and installed with the third inner lampshade (6) and the second fixing piece (7), the convex lens (1) is fixed on the front end of the lens support (2) through inner clamping pins of the lens support (2), the lens support (2) is positioned and installed on the front end of the radiator (10), the front part of the first inner lampshade (3) is a concave curved surface, the front part of the second inner lampshade (3) is a plurality of strip-shaped inner curved surfaces, the front part of the second inner lampshade (5) is a plurality of strip-shaped inner curved surfaces are arranged in parallel, the front part of the third inner lampshade (6) is provided with a plurality of corn grain-shaped convex luminous surfaces which are adjacent to each other side by side, and the convex luminous surfaces are arranged in a single row or a plurality of rows; the second LED circuit board (9), the second inner lampshade (5), the first inner lampshade (3) and the convex lens (1) form a low beam optical system, and the first LED circuit board (8), the third inner lampshade (6), the first inner lampshade (3) and the convex lens (1) form a high beam ADB optical system;
the second LED circuit board (9) is fixed on the upper portion of the front end of the radiator (10) through a second fixing piece (7), the second fixing piece (7) is a metal sheet, and a plurality of holes for positioning the rear light guide column of the second inner lampshade (5) are formed in the second fixing piece (7).
2. The LED dual-light module of claim 1, wherein the first LED circuit board (8) and the second LED circuit board (9) are provided with LED light sources and connectors, and the LED light sources on the first LED circuit board (8) are arranged in a single row or multiple rows.
3. The LED dual-light module of claim 1, wherein the upper part of the first inner lampshade (3) is provided with a positioning pin, the second inner lampshade (5) and the first inner lampshade (3) are positioned in advance through the positioning pin and assembled into a whole through a first fixing piece (4), and the first fixing piece (4) is a metal sheet.
4. The LED dual-light module as set forth in claim 1, wherein a plurality of heat sinks are arranged at the rear end of the heat sink (10), gaps are arranged between adjacent heat sinks, and a plurality of through holes are arranged at the front part of the heat sink (10).
5. The LED dual-light module as set forth in claim 4, wherein a heat conductive grease layer is provided between the heat sink (10) and the LED circuit board mechanism.
6. The LED dual-light module as set forth in claim 4, wherein a fan (11) is fixed to the rear side of the heat sink (10).
CN201910151648.1A 2019-02-28 2019-02-28 LED dual light module Active CN111623308B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910151648.1A CN111623308B (en) 2019-02-28 2019-02-28 LED dual light module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910151648.1A CN111623308B (en) 2019-02-28 2019-02-28 LED dual light module

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CN111623308A CN111623308A (en) 2020-09-04
CN111623308B true CN111623308B (en) 2025-01-21

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114508735B (en) * 2020-11-16 2024-12-03 常州星宇车灯股份有限公司 LED dual-light module with adaptive function
CN113503515B (en) * 2020-12-22 2025-02-25 华域视觉科技(上海)有限公司 ADB headlight module, headlight and vehicle
FR3130942B1 (en) * 2021-12-17 2024-03-29 Valeo Vision Cooling system for vehicle lighting module

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209415340U (en) * 2019-02-28 2019-09-20 常州星宇车灯股份有限公司 A LED dual light module

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5830294B2 (en) * 2011-07-29 2015-12-09 スタンレー電気株式会社 Vehicle headlamp
KR101796654B1 (en) * 2012-07-23 2017-12-01 구이저우 쥐지쥐피에스 씨오., 엘티디 Method For Forming a Highly-Interchangeable And Universal LED Bulb, Flange-Type Support LED Bulb, And LED Lamp
DE102015224745B4 (en) * 2015-12-09 2017-11-16 Automotive Lighting Reutlingen Gmbh Motor vehicle headlight with a base light assembly and a high beam assembly
CN105570794B (en) * 2016-02-23 2018-02-06 上海小糸车灯有限公司 PES unit of the car light LED distance-lights one with ADB functions
CN106439672B (en) * 2016-08-17 2019-01-15 上海小糸车灯有限公司 A kind of LED light source car light mould group
CN106195665A (en) * 2016-08-24 2016-12-07 常州星宇车灯股份有限公司 The double optical lens module of many granules LED
AT519125B1 (en) * 2017-01-20 2018-04-15 Zkw Group Gmbh Lighting device for a motor vehicle headlight and motor vehicle headlights
EP3366982B8 (en) * 2017-02-28 2019-08-14 Odelo Otomotiv Aydinlatma Anonim Sirketi A lighting apparatus and a vehicle front headlight equipped therewith
CN207438471U (en) * 2017-10-26 2018-06-01 深圳市中曼科技有限公司 A kind of car light guiding column

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209415340U (en) * 2019-02-28 2019-09-20 常州星宇车灯股份有限公司 A LED dual light module

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