CN114508735B - LED dual-light module with adaptive function - Google Patents

LED dual-light module with adaptive function Download PDF

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Publication number
CN114508735B
CN114508735B CN202011277165.5A CN202011277165A CN114508735B CN 114508735 B CN114508735 B CN 114508735B CN 202011277165 A CN202011277165 A CN 202011277165A CN 114508735 B CN114508735 B CN 114508735B
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CN
China
Prior art keywords
lampshade
circuit board
led
inner lampshade
bracket
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CN202011277165.5A
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Chinese (zh)
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CN114508735A (en
Inventor
包国栋
华圣熙
严帅
陆飞跃
彭年文
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Changzhou Xingyu Automotive Lighting Systems Co Ltd
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Changzhou Xingyu Automotive Lighting Systems Co Ltd
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Priority to CN202011277165.5A priority Critical patent/CN114508735B/en
Priority to PCT/CN2021/111685 priority patent/WO2022100163A1/en
Publication of CN114508735A publication Critical patent/CN114508735A/en
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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
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • 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
    • 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
    • F21S41/40Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • 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
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10Arrangement or contour of the emitted light
    • F21W2102/13Arrangement or contour of the emitted light for high-beam region or low-beam region
    • 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
    • F21W2107/00Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

本发明尤其涉及一种带自适应功能的LED双光模组,包括第一内灯罩、第二内灯罩、灯罩支架和透镜支架,第一内灯罩与灯罩支架为嵌件成型,第二内灯罩通过第一固定片与灯罩支架装配成一体,灯罩支架固设在散热器上;散热器的前端下部固设有第一LED线路板,散热器的前端上部固设有第二LED线路板;凸透镜固设在透镜支架的前端,透镜支架的后端与散热器固接;第二LED线路板、第二内灯罩和凸透镜组成近光光学系统,第一LED线路板、第一内灯罩和凸透镜组成远光ADB光学系统;第一内灯罩和第二内灯罩的前端发光面均为光顺的内凹曲面,第一内灯罩的后端为岔开的多个并行的条形导光柱,第二内灯罩的后端为多个并行的圆柱状导光柱。

The present invention particularly relates to an LED dual-light module with an adaptive function, comprising a first inner lampshade, a second inner lampshade, a lampshade bracket and a lens bracket, the first inner lampshade and the lampshade bracket are insert-molded, the second inner lampshade is assembled into one with the lampshade bracket through a first fixing plate, and the lampshade bracket is fixed on a radiator; a first LED circuit board is fixedly arranged at the lower front end of the radiator, and a second LED circuit board is fixedly arranged at the upper front end of the radiator; a convex lens is fixedly arranged at the front end of the lens bracket, and the rear end of the lens bracket is fixedly connected to the radiator; the second LED circuit board, the second inner lampshade and the convex lens constitute a low-beam optical system, and the first LED circuit board, the first inner lampshade and the convex lens constitute a high-beam ADB optical system; the front-end luminous surfaces of the first inner lampshade and the second inner lampshade are both smooth concave curved surfaces, the rear end of the first inner lampshade is a plurality of diverging parallel strip-shaped light guide columns, and the rear end of the second inner lampshade is a plurality of parallel cylindrical light guide columns.

Description

LED double-light module with self-adaptive function
Technical Field
The invention belongs to the technical field of automobile lamps, and particularly relates to an LED double-light module with a self-adaptive function.
Background
With the development of car lamp technology, car headlamps are shining more and more, and more far away, and the glare phenomenon is more obvious with the car headlamps, and the far beam causes glare to drivers of oncoming cars, and is also one of main reasons for causing traffic accidents at night. In recent years, matrix type LED double-light technology is rapidly developed, and matrix type LED double-light automobile lamp is one of the directions of automobile lamp future development. The matrix type LED double-light headlamp is formed by arranging a plurality of LEDs in an array mode, under the cooperation of a front camera, the brightness change of each LED is automatically controlled by a system, a dark area is formed in a specific area, and the influence of high beam on other vehicles and pedestrians on a road is avoided.
At present, matrix type LED double-light technology is not mature, most of matrix type LED double-light headlamps are complex in structure, poor in light emergent uniformity and low in emergent efficiency. As disclosed in the prior patent CN209415340U, an LED dual-light module is disclosed, in which the upper portion of the front end of the radiator is fixed by a second LED circuit board, the third inner lampshade and the first LED circuit board are fixed at the lower portion 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 mounted with the third inner lampshade and the second fixing sheet, the convex lens is fixed at the front end of the lens bracket by the inner clamping leg of the lens bracket, the lens bracket is positioned and mounted at the front end of the radiator, the front portion of the first inner lampshade is a smooth concave curved surface, the rear portion of the first inner lampshade is a smooth convex curved surface, the upper curved surface of the first inner lampshade is partially aluminized, the front portion of the second inner lampshade is a smooth concave curved surface, the rear portion of the second inner lampshade is a plurality of parallel strip-shaped light guide columns, the front portion of the third inner lampshade is provided with a plurality of luminous surfaces adjacent to each other side by side, the luminous surfaces are arranged in a single row or a plurality of rows, the second LED circuit board, the second inner lampshade, the first inner lampshade, the convex lens and the convex lens form a convex optical system, and the first inner lampshade and the convex optical system are formed by the first inner lampshade and the first inner lampshade, and the second inner optical system. The high beam ADB optical system mainly receives light rays emitted by the LED light source through the third inner lampshade, the light rays are collimated and then are incident into the first inner lampshade to be shaped into a cut-off line of a high beam part, energy loss exists when the light rays pass through all the optical surfaces from the third inner lampshade to the first inner lampshade, the energy utilization rate is greatly reduced, and in addition, the high beam ADB optical system comprises a plurality of inner lampshades, so that the light rays are poor in light emitting uniformity, complex in structure, low in assembly precision and high in processing cost.
Disclosure of Invention
The invention provides an LED double-light module with a self-adaptive function, which aims to solve the problems of complex structure, poor light emergent uniformity and low emergent efficiency of a matrix LED double-light headlamp in the prior art.
The LED double-light module with the self-adaptive function comprises a convex lens, an inner lampshade mechanism, an LED circuit board mechanism and a radiator, wherein the convex lens, the inner lampshade mechanism, the LED circuit board mechanism and the radiator are sequentially arranged from front to back, the inner lampshade mechanism comprises a first inner lampshade, a second inner lampshade and a lampshade bracket, the first inner lampshade and the lampshade bracket are formed by insert molding, the second inner lampshade is assembled with the lampshade bracket into a whole through a first fixing piece, the first inner lampshade is positioned below the second inner lampshade, the lampshade bracket is fixedly arranged on the radiator, the LED circuit board mechanism comprises a first LED circuit board and a second LED circuit board, the first LED circuit board is fixedly arranged at the lower part of the front end of the radiator, the second LED circuit board is fixedly arranged at the upper part of the front end of the radiator, the convex lens is fixedly arranged at the front end of the lens bracket, the rear end of the lens bracket is fixedly connected with the radiator, the inner lampshade mechanism and the LED circuit board mechanism are respectively arranged below the second inner lampshade, the first LED circuit board and the second LED circuit board are arranged at the front end of the radiator, the front end of the LED circuit board is a plurality of concave-shaped optical guide posts, the front-side light-down light-reflecting posts are arranged in parallel, and the front-side light-reflecting posts are formed by the front-reflecting surfaces of the concave-shaped LED circuit boards, and the front-reflecting light-reflecting posts are arranged in front, and the front-reflecting light-reflecting posts are formed by the front light-reflecting light, and the front-reflecting light, and the front light-reflecting light is formed.
Preferably, the upper surface of the first inner lampshade is additionally provided with dermatoglyph treatment. After the first inner lampshade and the second inner lampshade are combined together, the dermatoglyph structure plays a role in partition, and light channeling is effectively prevented when the first inner lampshade and the second inner lampshade are combined together.
Preferably, the first inner lampshade and the second inner lampshade are made of silica gel. The silica gel material is convenient to process and manufacture, meets the optical performance requirement and has good heat resistance.
Preferably, the plurality of cylindrical light guide columns of the second inner globe are separated from each other from the middle to the two sides, and the lower surface type realizes a low beam cutoff shape. The uniformity of light emergent light is good.
Preferably, the first LED circuit board is provided with a first LED light source and a first connector, the second LED circuit board is provided with a second LED light source and a second connector, and the first connector and the second connector are used for switching on a power supply.
Preferably, the upper part and the rear end of the lampshade bracket are respectively provided with a locating pin, the locating pin at the upper part is used for the pre-positioning of the second inner lampshade and the lampshade bracket, and the locating pin at the rear end is used for the pre-positioning of the lampshade bracket and the first LED circuit board. The setting of locating pin improves the assembly precision of second interior lamp shade, lamp shade support and first LED circuit board.
Further, the second LED circuit board is fixedly arranged at the upper part of the front end of the radiator through a second fixing piece, a plurality of hole sites are formed in the second fixing piece and used for positioning a cylindrical light guide column of the second inner lampshade, and the first fixing piece and the second fixing piece are made of metal. The assembly structure of the second inner lampshade and the second LED circuit board is simple and firm, and the positioning accuracy between the second inner lampshade and the second LED circuit board is improved.
Further, the rear end of the radiator is provided with a plurality of radiating fins, gaps are arranged between the adjacent radiating fins, and the front end of the radiator is provided with a plurality of through holes. The radiator has reasonable and compact structure and good radiating function.
Further, a heat conducting grease layer is arranged between the first LED circuit board and the radiator and between the second LED circuit board and the radiator. And heat dissipation is achieved, so that the heat dissipation effect is improved.
Further, a fan is arranged at the rear end of the radiator. The fan is convenient for further radiating the LED double-light module, and the radiating effect is improved.
The beneficial effects are that:
the LED double-light module with the self-adaptive function skillfully integrates the low beam and the high beam ADB, can realize ideal double-light type, and can realize the high beam ADB optical system by only completing collimation and shaping of the light beam through the first inner lampshade, so that energy loss is caused when the light rays pass through the optical surface from one medium to the other medium, and the light rays emitted from the LED light source in the prior art pass through the four optical surfaces, but the energy utilization rate is greatly improved by only passing through the optical surfaces twice;
Compared with the prior art, the LED double-light module with the self-adaptive function has the advantages that the setting of an inner lampshade is reduced, the light efficiency is greatly improved, the assembly is reduced, the production process is simplified, meanwhile, the deviation is reduced, and the production consistency is improved;
the LED double-light module with the self-adaptive function meets the requirement of the high beam ADB function, can realize a plurality of subareas, avoids dazzling pedestrians or subtended drivers, and effectively reduces night traffic accidents.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an LED dual-light module with adaptive function according to the present invention;
FIG. 2 is an exploded view of the LED dual light module with adaptive function of the present invention;
FIG. 3 is a schematic top view of a first inner lampshade of the LED dual-light module with self-adaptation function;
FIG. 4 is a schematic top view of a second inner lampshade with an adaptive LED dual-light module;
FIG. 5 is a low beam schematic diagram of an LED dual light module with adaptive functionality of the present invention;
FIG. 6 is a schematic view of the far-reaching beam of the LED dual-light module with the self-adaptation function;
In the figure, 1, a convex lens, 2, a lens support, 2-1, a clamping pin, 3, a lampshade support, 4, a first inner lampshade, 5, a first fixing piece, 6, a second inner lampshade, 7, a first LED circuit board, 7-1, a first connector, 7-2, a first LED light source, 8, a second fixing piece, 9, a second LED circuit board, 9-1, a second connector, 9-2, a second LED light source, 10, a radiator, 11 and a fan.
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. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. 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.
Example 1
As shown in fig. 1-6, the LED dual-light module with the self-adaptation function comprises a convex lens 1, an inner lampshade mechanism, an LED circuit board mechanism and a radiator 10 which are sequentially arranged from front to back, wherein the inner lampshade mechanism comprises a first inner lampshade 4, a second inner lampshade 6 and a lampshade bracket 3, the lampshade bracket 3 is formed by injection molding, the first inner lampshade 4 and the lampshade bracket 3 are integrally formed by insert molding, the second inner lampshade 6 is pre-positioned by a positioning pin at the upper part of the lampshade bracket 3 and is integrally assembled with the lampshade bracket 3 by a first fixing piece 5, the first fixing piece 5 is made of metal, the top of the first fixing piece 5 is a plane with ribs, the side surface of the first fixing piece comprises a hole site for positioning and fixing the lampshade bracket 3, the first inner lampshade 4 is positioned below the second inner lampshade 6, and the lampshade bracket 3 is fixedly arranged on the radiator 10;
The LED circuit board mechanism comprises a first LED circuit board 7 and a second LED circuit board 9, wherein the first LED circuit board 7 and the second LED circuit board 9 are copper substrates, a first LED light source 7-2 and a first connector 7-1 are arranged on the first LED circuit board 7, a second LED light source 9-2 and a second connector 9-1 are arranged on the second LED circuit board 9, the first connector 7-1 and the second connector 9-1 are both used for connecting a power supply, the positioning pins at the rear end of the lamp shade bracket 3 are pre-positioned with the first LED circuit board 7, the lamp shade bracket 3 and the first LED circuit board 7 are fixedly arranged at the lower part of the front end of the radiator 10 through a screw structure, and the second LED circuit board 9 is fixedly arranged at the upper part of the front end of the radiator 10 through a second fixing piece 8 and the screw structure, and the material of the second fixing piece 8 is selected from metals;
The LED double-light module further comprises a lens support 2, wherein the lens support 2 is formed by injection molding, a convex lens 1 is a glass lens or a plastic lens, the convex lens 1 is fixedly arranged at the front end of the lens support 2 through a clamping pin 2-1 of the lens support 2, a positioning pin for preassembling a radiator 10 is arranged on a flanging at the rear end of the lens support 2, the lens support 2 is fixedly arranged at the front end of the radiator 10 through a screw structure, and the inner lampshade mechanism and the LED circuit board mechanism are both positioned in the lens support 2;
The second LED circuit board 9, the second inner lampshade 6 and the convex lens 1 form a low beam optical system, as shown in fig. 5, the first LED circuit board 7, the first inner lampshade 4 and the convex lens 1 form a high beam ADB optical system, as shown in fig. 6, as shown in fig. 3 and 6, the front end luminous surface of the first inner lampshade 4 is a smooth concave curved surface, the rear end of the first inner lampshade 4 is a plurality of parallel strip-shaped light guide columns which diverge, collimation and shaping of light beams are completed through the side surfaces of the strip-shaped light guide columns of the first inner lampshade 4, light outgoing uniformity is good, as shown in fig. 2, 4 and 5, the front end luminous surface of the second inner lampshade 6 is a smooth concave curved surface, the rear end of the second inner lampshade 6 is a plurality of parallel cylindrical light guide columns, a plurality of hole sites are formed in the second fixing piece 8 and are used for positioning the cylindrical light guide columns of the second inner lampshade 6, the plurality of middle light guide columns of the second inner lampshade 6 are in the shape of the split-shaped light guide columns, and the cut-off uniformity of the light outgoing from the middle to the two sides is good.
The material of lamp shade 4 in first and second is interior lamp shade 6 all selects the silica gel, the upper surface of lamp shade 4 increases the dermatoglyph and handles in the first, and after lamp shade 6 was in first and second was incorporated together, the dermatoglyph structure played the partition effect, effectively prevented that lamp shade 4 in first and second from being incorporated together from taking place to scurry light.
In order to make the LED dual-light module compact in structure and good in heat dissipation effect, the rear end of the radiator 10 is provided with a plurality of heat dissipation fins, gaps are arranged between the adjacent heat dissipation fins, the front end of the radiator 10 is provided with a plurality of through holes, heat conduction grease layers are arranged between the first LED circuit board 7 and the radiator 10 and between the second LED circuit board 9 and the radiator 10, and a fan 11 is arranged at the rear end of the radiator 10 through a screw structure.
The specific installation process is as follows:
Firstly, the upper part and the lower part of the front end of a radiator 10 are coated with heat conduction grease, then a second LED circuit board 9 is preassembled through a locating pin at the upper part of the front end of the radiator 10, then a second fixing piece 8 is preassembled through the same locating pin at the upper part of the front end of the radiator 10, pressed on the second LED circuit board 9 and fixed at the upper part of the front end of the radiator 10 through a screw structure, then the first LED circuit board 7 is preassembled through a locating pin at the lower part of the front end of the radiator 10, the first inner lampshade 4 and the lampshade bracket 3 are integrally formed through an insert, then the second inner lampshade 6 is preassembled through a locating pin at the upper part of the lampshade bracket 3, then the first fixing piece 5 is located through a locating pin at the upper part of the lampshade bracket 3 and fixed together through hot riveting, then the lampshade bracket 3 is located with the first LED circuit board 7 through a locating pin at the rear end of the lampshade bracket, and the first LED circuit board 7 is fixed at the lower part of the front end of the radiator 10 through a screw structure, then the fan 11 is fixed at the rear end of the radiator 10 through the screw structure, then the convex lens 1 and the lens 2 are preassembled through the locating pin of the clamp bracket 2 and the lens bracket 2, and the lens 2 is fixed at the front end of the radiator bracket 2 through the pre-fixing pin 2, and the lens assembly is completed.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.

Claims (10)

1.一种带自适应功能的LED双光模组,其特征在于:包括从前至后依次设置的凸透镜(1)、内灯罩机构、LED线路板机构和散热器(10);所述内灯罩机构包括第一内灯罩(4)、第二内灯罩(6)和灯罩支架(3),所述第一内灯罩(4)与灯罩支架(3)为嵌件成型,所述第二内灯罩(6)通过第一固定片(5)与灯罩支架(3)装配成一体,所述第一内灯罩(4)位于第二内灯罩(6)的下方,所述灯罩支架(3)固定设置在散热器(10)上;所述LED线路板机构包括第一LED线路板(7)和第二LED线路板(9),所述第一LED线路板(7)固定设置在散热器(10)的前端下部,所述第二LED线路板(9)固定设置在散热器(10)的前端上部;该LED双光模组还包括透镜支架(2),所述凸透镜(1)固定设置在透镜支架(2)的前端,所述透镜支架(2)的后端与散热器(10)固定连接,所述内灯罩机构和LED线路板机构均位于透镜支架(2)内;所述第二LED线路板(9)、第二内灯罩(6)和凸透镜(1)组成近光光学系统,所述第一LED线路板(7)、第一内灯罩(4)和凸透镜(1)组成远光ADB光学系统;所述第一内灯罩(4)的前端发光面为光顺的内凹曲面,所述第一内灯罩(4)的后端为岔开的多个并行的条形导光柱,所述第二内灯罩(6)的前端发光面为光顺的内凹曲面,所述第二内灯罩(6)的后端为多个并行的圆柱状导光柱。1. An LED dual-light module with adaptive function, characterized in that: it comprises a convex lens (1), an inner lampshade mechanism, an LED circuit board mechanism and a radiator (10) arranged in sequence from front to back; the inner lampshade mechanism comprises a first inner lampshade (4), a second inner lampshade (6) and a lampshade bracket (3), the first inner lampshade (4) and the lampshade bracket (3) are insert-molded, the second inner lampshade (6) is assembled into one with the lampshade bracket (3) through a first fixing plate (5), the first inner lampshade (4) is located below the second inner lampshade (6), and the lampshade bracket (3) is fixedly arranged on the radiator (10); the LED circuit board mechanism comprises a first LED circuit board (7) and a second LED circuit board (9), the first LED circuit board (7) is fixedly arranged at the front lower part of the radiator (10), and the second LED circuit board (9) is fixedly arranged at the front lower part of the radiator (10). The front upper part of the heat sink (10); the LED dual light module also includes a lens bracket (2), the convex lens (1) is fixedly arranged at the front end of the lens bracket (2), the rear end of the lens bracket (2) is fixedly connected to the heat sink (10), and the inner lampshade mechanism and the LED circuit board mechanism are both located in the lens bracket (2); the second LED circuit board (9), the second inner lampshade (6) and the convex lens (1) constitute a low beam optical system, and the first LED circuit board (7), the first inner lampshade (4) and the convex lens (1) constitute a high beam ADB optical system; the front luminous surface of the first inner lampshade (4) is a smooth concave curved surface, and the rear end of the first inner lampshade (4) is a plurality of diverging parallel strip light guide columns, the front luminous surface of the second inner lampshade (6) is a smooth concave curved surface, and the rear end of the second inner lampshade (6) is a plurality of parallel cylindrical light guide columns. 2.根据权利要求1所述的带自适应功能的LED双光模组,其特征在于:所述第一内灯罩(4)的上表面增加皮纹处理。2. The LED dual-light module with adaptive function according to claim 1, characterized in that: the upper surface of the first inner lampshade (4) is treated with leather grain. 3.根据权利要求2所述的带自适应功能的LED双光模组,其特征在于:所述第一内灯罩(4)和第二内灯罩(6)的材质均选用硅胶。3. The LED dual-light module with adaptive function according to claim 2, characterized in that the first inner lampshade (4) and the second inner lampshade (6) are both made of silicone. 4.根据权利要求1所述的带自适应功能的LED双光模组,其特征在于:所述第二内灯罩(6)的多个圆柱状导光柱由中间向两边叉开,下部面型实现近光截止线形状。4. The LED dual-light module with adaptive function according to claim 1, characterized in that: the plurality of cylindrical light guides of the second inner lampshade (6) fork from the middle to both sides, and the lower surface realizes the shape of a low beam cut-off line. 5.根据权利要求1~4任一项所述的带自适应功能的LED双光模组,其特征在于:所述第一LED线路板(7)上设置有第一LED光源(7-2)和第一接插件(7-1),所述第二LED线路板(9)上设置有第二LED光源(9-2)和第二接插件(9-1),所述第一接插件(7-1)和第二接插件(9-1)均用于接通电源。5. The LED dual-light module with adaptive function according to any one of claims 1 to 4, characterized in that: the first LED circuit board (7) is provided with a first LED light source (7-2) and a first connector (7-1), the second LED circuit board (9) is provided with a second LED light source (9-2) and a second connector (9-1), and the first connector (7-1) and the second connector (9-1) are both used to connect to power. 6.根据权利要求1所述的带自适应功能的LED双光模组,其特征在于:所述灯罩支架(3)的上部和后端均设有定位销,上部的所述定位销用于第二内灯罩(6)与灯罩支架(3)的预定位;后端的所述定位销用于灯罩支架(3)与第一LED线路板(7)的预定位。6. The LED dual-light module with adaptive function according to claim 1 is characterized in that: the upper part and the rear end of the lampshade bracket (3) are provided with positioning pins, the upper positioning pins are used for pre-positioning the second inner lampshade (6) and the lampshade bracket (3); the rear end positioning pins are used for pre-positioning the lampshade bracket (3) and the first LED circuit board (7). 7.根据权利要求1或6所述的带自适应功能的LED双光模组,其特征在于:所述第二LED线路板(9)通过第二固定片(8)固定设置在散热器(10)的前端上部,所述第二固定片(8)上开设有多个孔位,多个所述孔位用于定位第二内灯罩(6)的圆柱状导光柱;所述第一固定片(5)和第二固定片(8)的材质均选用金属。7. The LED dual-light module with adaptive function according to claim 1 or 6, characterized in that: the second LED circuit board (9) is fixedly arranged on the front upper part of the heat sink (10) through the second fixing plate (8), and the second fixing plate (8) is provided with a plurality of holes, and the plurality of holes are used to position the cylindrical light guide column of the second inner lampshade (6); the first fixing plate (5) and the second fixing plate (8) are both made of metal. 8.根据权利要求1所述的带自适应功能的LED双光模组,其特征在于:所述散热器(10)的后端具有多个散热翅片,相邻所述散热翅片之间设有间隙,散热器(10)前端开设有多个通孔。8. The LED dual-light module with adaptive function according to claim 1, characterized in that: the rear end of the heat sink (10) has a plurality of heat dissipation fins, gaps are provided between adjacent heat dissipation fins, and the front end of the heat sink (10) has a plurality of through holes. 9.根据权利要求1所述的带自适应功能的LED双光模组,其特征在于:所述第一LED线路板(7)与散热器(10)之间,以及第二LED线路板(9)与散热器(10)之间均设置有导热脂层。9. The LED dual-light module with adaptive function according to claim 1, characterized in that a thermal grease layer is provided between the first LED circuit board (7) and the heat sink (10), and between the second LED circuit board (9) and the heat sink (10). 10.根据权利要求1所述的带自适应功能的LED双光模组,其特征在于:所述散热器(10)的后端设置有风扇(11)。10. The LED dual-light module with adaptive function according to claim 1, characterized in that a fan (11) is provided at the rear end of the heat sink (10).
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Publication number Priority date Publication date Assignee Title
CN115046170B (en) * 2022-07-06 2024-03-15 中国第一汽车股份有限公司 ADB module and vehicle
CN119755547B (en) * 2025-02-06 2026-04-07 衡水晶耀前进汽车灯具股份有限公司 A headlight light source structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213577282U (en) * 2020-11-16 2021-06-29 常州星宇车灯股份有限公司 A LED dual-light module with adaptive function

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9873372B2 (en) * 2014-12-19 2018-01-23 Sl Corporation Adaptive driving beam headlamp for vehicle
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
CN106564423A (en) * 2016-10-31 2017-04-19 马瑞利汽车零部件(芜湖)有限公司 Anti-dazzling high beam light for automobile
KR102171391B1 (en) * 2017-01-19 2020-10-29 하스코 비전 테크놀로지 컴퍼니 리미티드 LED light source high-low beam integrated vehicle lamp module with ADB function
CN207999775U (en) * 2017-08-22 2018-10-23 常州星宇车灯股份有限公司 A kind of high-brightness LED long-distance light module
KR102405441B1 (en) * 2017-10-31 2022-06-07 에스엘 주식회사 Lamp for vehicle
JP7112253B2 (en) * 2018-05-28 2022-08-03 株式会社小糸製作所 vehicle lamp
US11092304B2 (en) * 2018-09-05 2021-08-17 Flex-N-Gate Advanced Product Development, Llc Vehicle adaptable driving beam headlamp
CN110939912A (en) * 2018-09-25 2020-03-31 常州星宇车灯股份有限公司 Car lamp module with ADB function
FR3087875B1 (en) * 2018-10-25 2021-07-30 Valeo Vision LIGHT MODULE FOR VEHICLE LIGHTING DEVICE
WO2020083321A1 (en) * 2018-10-25 2020-04-30 华域视觉科技(上海)有限公司 Mounting structure of primary optical element for vehicle headlamp, vehicle lamp, and vehicle
CN109630976A (en) * 2019-02-25 2019-04-16 华域视觉科技(上海)有限公司 A kind of distance-light one car light mould group
CN111623308B (en) * 2019-02-28 2025-01-21 常州星宇车灯股份有限公司 LED dual light module
CN110056828A (en) * 2019-06-04 2019-07-26 海纳川海拉(三河)车灯有限公司 A kind of automotive self-adaptive distance light lamp system
CN210568133U (en) * 2019-07-08 2020-05-19 常州星宇车灯股份有限公司 LED double-light module
CN210568140U (en) * 2019-07-11 2020-05-19 浙江百康光学股份有限公司 Double-light lens module, automobile headlamp and vehicle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213577282U (en) * 2020-11-16 2021-06-29 常州星宇车灯股份有限公司 A LED dual-light module with adaptive function

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