CN111503591B - A high and low beam integrated headlight module and vehicle - Google Patents
A high and low beam integrated headlight module and vehicle Download PDFInfo
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- CN111503591B CN111503591B CN201911258137.6A CN201911258137A CN111503591B CN 111503591 B CN111503591 B CN 111503591B CN 201911258137 A CN201911258137 A CN 201911258137A CN 111503591 B CN111503591 B CN 111503591B
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- light
- light source
- low beam
- guide lens
- light guide
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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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
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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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
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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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
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- 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
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
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- 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
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- 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]
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- 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)
Abstract
本发明涉及汽车车灯，具体公开了一种远近光一体的车灯模组，该车灯模组内形成有远近光光线传播路径，所述远近光光线传播路径上由后向前依次设有第一光源组件和光导透镜(1)，所述第一光源组件适于向所述光导透镜(1)投射光线以形成近光光形或远光光形，所述光导透镜(1)的侧部设有第二光源组件，该第二光源组件适于向所述光导透镜(1)投射光线以能够调节近光III区光形的亮度，且在所述车灯模组实现近光功能时，所述第二光源组件的光线投射能够使得所述光导透镜(1)的远光功能区造型点亮。此外，本发明还公开了一种汽车。本发明的远近光一体的车灯模组体积较小，点亮效果好。
The present invention relates to a car lamp, and specifically discloses a high and low beam integrated lamp module, wherein a high and low beam light propagation path is formed in the lamp module, and a first light source assembly and a light guide lens (1) are arranged on the high and low beam light propagation path in sequence from back to front, wherein the first light source assembly is suitable for projecting light to the light guide lens (1) to form a low beam light shape or a high beam light shape, and a second light source assembly is arranged on the side of the light guide lens (1), wherein the second light source assembly is suitable for projecting light to the light guide lens (1) to adjust the brightness of the low beam III zone light shape, and when the lamp module realizes the low beam function, the light projection of the second light source assembly can light up the high beam function zone shape of the light guide lens (1). In addition, the present invention also discloses a car. The high and low beam integrated lamp module of the present invention is small in size and has a good lighting effect.
Description
Technical Field
The invention relates to an automobile lamp, in particular to a high beam and low beam integrated lamp module. The invention also relates to a motor vehicle.
Background
In the automobile lighting industry, an LED is used as a novel light source, and the LED is widely used in the field of automobile lamp manufacturing due to the advantages of high luminous efficiency, small luminous area, low energy consumption, low manufacturing cost, long service life and the like. Due to the rapid development speed of LEDs, LED lighting headlamps have changed from the former configuration of high-end vehicles only to the current standard configuration of ordinary household-grade cars, and the market share has continuously increased, with rapid speed, even exceeding the innovation of all the previous car light technologies.
With the increasing market share of LED lighting, market competition is increasing. The clients put higher demands on the performance of the lighting system and have started to develop to the novelty and uniqueness of the model. Conventional modules have become increasingly incapable of meeting market demands. The technical characteristics of small opening, small size, low energy consumption, low cost, light weight and the like become a main development direction of future car lamps. Thus, it has been an urgent necessity to design a uniquely shaped, compact-sized illumination system.
Based on the above reasons, the prior art is difficult to effectively meet the diversified development needs of the car light module integrating high beam and low beam.
Disclosure of Invention
The invention aims to solve the problems of providing a high-beam and low-beam integrated car lamp module, which has smaller volume, can meet the requirements of light shape and high-beam illumination in a low-beam III region and has high optical efficiency.
In addition, the invention also solves the problem of providing an automobile, wherein the automobile lamp module integrating high beam and low beam can meet the requirements of diversification and miniaturization of automobile lamps, and can meet the requirements of light shape and high beam illumination in low beam III region, and the optical efficiency is high.
In order to solve the technical problems, the invention provides a far-near light integrated car lamp module, in which a far-near light propagation path is formed, a first light source component and a light guide lens are sequentially arranged on the far-near light propagation path from back to front, the first light source component is suitable for projecting light to the light guide lens so as to form a low beam shape or a far beam shape, a second light source component is arranged on the side part of the light guide lens, the second light source component is suitable for projecting light to the light guide lens so as to adjust the brightness of a low beam III region shape, and when the car lamp module realizes a low beam function, the light projection of the second light source component can enable the shape of the far beam function region of the light guide lens to be lighted.
As a preferred structural form of the present invention, the light guide lens includes a plurality of lens units, each of which is formed with a lens unit focal point, and each of which is formed with a first incident portion thereon, and the light guide lens is formed at a side portion thereof with a second incident portion corresponding to the second light source assembly.
More preferably, the first light source assembly comprises an illumination light source and a reflecting element, and the light guide lens is suitable for converging the light rays of the illumination light source after passing through the reflecting element to form a low beam light shape or a high beam light shape;
The reflecting element is provided with or integrally formed with a plurality of small reflecting mirrors, and each small reflecting mirror is suitable for converging reflected light to the corresponding focal point of the lens unit and projects light rays through each lens unit.
Further, the illumination light source is an LED light source.
As another preferred structural form of the present invention, each of the lens units is a convex lens.
As still another preferable structure of the present invention, the first light source assembly further includes an illumination light source heat dissipation unit provided on the illumination light source.
As a specific structural form of the invention, the front end of the light guide lens is provided with a light guide lens light-emitting part, and the light guide lens light-emitting part is a plane, a concave curved surface or a convex curved surface.
As another specific structural form of the invention, the second light source assembly comprises an auxiliary light source and an auxiliary light source heat dissipation unit arranged on the auxiliary light source, the auxiliary light source is suitable for projecting light into the light guide lens from the side part of the light guide lens so as to light the light guide lens, the light projected by the auxiliary light source can be reflected by the light guide lens to adjust the brightness of the light shape of the low beam III region, and when the vehicle lamp module realizes the low beam function, the high beam function region of the light guide lens can be shaped to light.
More specifically, the auxiliary light source is an LED light source.
In addition, the invention also provides an automobile, which comprises the far-near light integrated automobile lamp module.
Through the technical scheme, the invention provides the high-low beam integrated car lamp module, a high-low beam light propagation path is formed in the car lamp module, a first light source component and a light guide lens are sequentially arranged on the high-low beam light propagation path from back to front, the first light source component is suitable for projecting light to the light guide lens to form a low beam light shape or a high beam light shape, a second light source component is arranged on the side part of the light guide lens, the second light source component is suitable for projecting light to the light guide lens to adjust the brightness of a low beam III region light shape, and when the car lamp module achieves a low beam function, the light projection of the second light source component can enable the high beam function region of the light guide lens to be shaped and lighted. The high-beam and low-beam integrated car lamp module is small in size, can meet the requirement that the light shape of a low-beam III region meets the regulation requirement, can meet the requirement that the high-beam functional region of the light guide lens is molded and lightened together when the car lamp module achieves the low-beam function, and can meet the requirement of the car lamp market on unique molding and diversification of the high-beam and low-beam integrated car lamp.
Other advantages and technical effects of the preferred embodiments of the present invention will be further described in the following detailed description.
Drawings
FIG. 1 is a schematic view of a light module of a high and low beam integrated lamp according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of a light guide lens according to one embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a high-low beam integrated lamp module according to an embodiment of the present invention.
Description of the reference numerals
1 Photoconductive lens 11 lens unit
12 First incident portion 13 second incident portion
Auxiliary light source of 14 light guide lens light-emitting part 2
3 Auxiliary light source heat dissipation unit 4 illumination light sources
5 Reflecting element 6 illumination light source radiating unit
7 Lens unit focus
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
It should be noted that, in the following description, terms such as "rear end", "front end", and the like, which are related to the technical solution of the present invention, are all defined by analogy according to the direction indicated by the light-emitting path, for example, taking a light guide lens as an example, one end of the lens, which is close to the illumination light source, is a rear end, and one end, which is far away from the illumination light source, is a front end, and may also be understood as one end, into which light emitted by the illumination light source enters, is a rear end, and one end, from which high beam exits, is a front end.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and thus, features defining "first," "second," or the like, may explicitly or implicitly include one or more of such features.
In addition, hereinafter, for convenience of explanation, according to the description of the overall orientation of the automobile by those skilled in the automobile industry, the left-right direction represents the left-right direction of the automobile in normal use, the front-rear direction represents the front-rear direction of the automobile in normal use, and the up-down direction represents the up-down direction of the automobile in normal use.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, directly connected, indirectly connected through an intermediate medium, or a communication between two elements or an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, the present invention provides a light module with integrated high beam and low beam, in which a high beam and low beam light propagation path is formed, a first light source assembly and a light guide lens 1 are sequentially disposed on the high beam and low beam light propagation path from back to front, the first light source assembly is adapted to project light to the light guide lens 1 to form a low beam light shape or a high beam light shape, a second light source assembly is disposed on a side portion of the light guide lens 1, the second light source assembly is adapted to project light to the light guide lens 1 to adjust brightness of a low beam light shape in a III region, and when the light module implements a low beam function, the light projection of the second light source assembly enables a high beam function region of the light guide lens 1 to be shaped and lighted.
As can be seen from fig. 1, the light emitted from the second light source assembly can adjust the brightness of the light shape of the low beam III region after passing through the light guiding lens 1, and can ensure that the light shape of the low beam III region is not super bright, which meets the requirements of the regulations. Meanwhile, the light guide lens 1 can be lightened under the condition that the first light source component forms low beam illumination, the modeling and lighting effect of the high beam functional area of the light guide lens 1 under the condition of low beam illumination is achieved, and the requirement of more modeling and lighting can be met while the illumination requirement is met. The light emitted by the first light source assembly is converged by the light guide lens 1 and then emitted, high beam light or low beam light illumination can be achieved, the modeling effect that the high beam part can be lightened is achieved when the low beam is lightened, the unique modeling low beam illumination effect can be achieved, and the market competitiveness of the product is improved.
Here, it should be explained that the distance light functional region is a portion of the light guide lens 1 for projecting the distance light. The modeling lighting is not realized by the high beam function area of the light guide lens 1, but is realized by the second light source component (namely, the LED light source is lighted), so that the lighting modeling of the whole car lamp module is more attractive.
As a preferred embodiment of the present invention, the light guide lens 1 includes a plurality of lens units 11, each of the lens units 11 having a lens unit focal point 7 formed thereon, a first incident portion 12 formed on each of the lens units 11, and a second incident portion 13 formed on a side portion of the light guide lens 1 corresponding to the second light source assembly.
As shown in fig. 2, the light guide lens 1 includes a plurality of lens units 11, each of the lens units 11 having a respective lens unit focal point 7, a rear end of the single lens unit focal point 7 being a first incident portion 12, and a second incident portion 13 for light entering in the second light source module is formed at a side of the light guide lens 1. Light rays emitted from the first light source assembly can form a high beam illumination light shape or a low beam illumination light shape after passing through the light guide lens 1, light rays emitted from the second light source assembly arranged on the side part are emitted into the light guide lens 1 through the second incidence part 13, the brightness of the low beam III region light shape can be adjusted through the light guide lens 1, the brightness of the low beam III region light shape is ensured to meet the regulation requirement, and when the first light source assembly achieves low beam illumination, the high beam functional region of the light guide lens 1 is lightened, and the modeling effect that the high beam functional region can be lightened simultaneously is achieved.
As another preferred embodiment of the present invention, the first light source assembly comprises an illumination light source 4 and a reflecting element 5, the light guiding lens 1 is suitable for converging the light rays of the illumination light source 4 passing through the reflecting element 5 to form a low beam light shape or a high beam light shape, the reflecting element 5 is provided with or integrally formed with a plurality of small reflecting mirrors, each small reflecting mirror is suitable for converging the reflected light rays to the corresponding focal point 7 of the lens unit, and the light rays are projected through each lens unit 11.
The illumination light source 4 may be used as a low beam light source or a high beam light source. If the illumination light source 4 is used as a low beam light source, the light rays emitted by the low beam light source are converged by the reflecting element 5 and then emitted to the light guide lens 1, and then emitted by the light guide lens 1 to form a low beam light shape, and if the illumination light source 4 is used as a high beam light source, the light rays emitted by the high beam light source are converged by the reflecting element 5 and then emitted to the light guide lens 1, and then emitted by the light guide lens 1 to form a high beam light shape.
And, a plurality of small mirrors are provided or integrally formed on the reflecting surface of the reflecting element 5, and the plurality of small mirrors together constitute a reflecting area of the reflecting element 5, each small mirror being capable of converging reflected light to the lens unit focal point 7 of the respective corresponding lens unit 11 and capable of projecting light through the respective corresponding lens unit 11. Although only one lens unit focal point 7 is indicated in fig. 1, each lens unit 11 actually has a respective focal point, and each lens unit 11 can correspond to a small mirror, which is not shown in detail in fig. 1, but which does not affect the understanding of the technique by those skilled in the art.
More preferably, the illumination light source 4 is an LED light source.
Further preferably, each of the lens units 11 is a convex lens.
As can be seen from fig. 2, the light guide lens 1 is composed of a plurality of lens units 11, and the single lens unit 11 is a convex lens protruding toward the rear end, that is, the first incident portion 12 formed on the single lens unit 11 protrudes toward the direction of the second light source assembly, so that the small reflector can emit the reflected light to the corresponding lens unit 11, thereby forming a high beam shape or a low beam shape meeting the illumination requirements.
As still another preferred embodiment of the present invention, the first light source assembly further includes an illumination light source heat dissipation unit 6 provided on the illumination light source 4.
As a specific embodiment of the present invention, a light guiding lens light-emitting portion 14 is formed at the front end of the light guiding lens 1, and the light guiding lens light-emitting portion 14 is a plane, a concave curved surface or a convex curved surface.
The light rays emitted from the illumination light source 4 are emitted from the first incident portion 12 and then emitted from the light guide lens light emitting portion 14, but the light guide lens light emitting portion 14 is not limited to the planar structure shown in fig. 2, and may be a curved surface structure, which may be a concave curved surface or a convex curved surface, and longitudinal sectional lines of longitudinal sections of the curved surfaces may be circular arc line structures or parabolic structures or free curved surface structures, which mainly depend on actual light ray illumination requirements and lens lighting effect requirements.
It should be noted that the longitudinal section refers to a plane which the light guide lens presents in the vertical direction after virtually dividing the light guide lens parallel to the front-rear direction of the light guide lens and perpendicular to the horizontal direction. The longitudinal section is a curve of the rear edge of the longitudinal section, i.e. a curve obtained after the longitudinal section intersects the first incident portion 14.
As another specific embodiment of the present invention, the second light source assembly includes an auxiliary light source 2 and an auxiliary light source heat dissipation unit 3 disposed on the auxiliary light source 2, the auxiliary light source 2 is adapted to project light into the light guide lens 1 from a side portion of the light guide lens 1, so as to light the light guide lens 1, and the light projected by the auxiliary light source 2 can be reflected by the light guide lens 1 to adjust the brightness of the light shape of the low beam III region, so as to ensure that the brightness of the light shape of the low beam III region meets the regulatory requirement, and simultaneously, when the first light source assembly implements low beam illumination, the high beam functional region on the light guide lens 1 is also lightened together, so as to meet more modeling requirements.
As can be seen from fig. 1 and 3, the auxiliary light source 2 is disposed at a side portion of the light guiding lens 1, light emitted from the auxiliary light source 2 is emitted from the side portion of the light guiding lens 1, that is, light emitted from the auxiliary light source 2 is emitted from the second incident portion 13, after being reflected by the light guiding lens 1, the brightness of the light shape in the low beam III region can be adjusted, and the low beam III region is ensured to meet the requirement of regulations, and the high beam functional region of the light guiding lens 1 is also lightened together while the low beam is lightened, so that diversified lighting effects can be realized, the lighting requirement of the car lamp is met, the lighting effect is better, and the market competitiveness of the product is improved.
More specifically, the auxiliary light source 2 is an LED light source.
Like the illumination light source 4, the auxiliary light source 2 is also an LED light source, and the LED light source is used as a novel light source and is increasingly widely applied in the field of vehicle lamps. The LED light source has high luminous efficiency, low power consumption, long service life, strong safety and reliability, environmental protection and no pollution, thus being a new light source with development prospect.
Further, the invention also provides an automobile, which comprises the far-near light integrated automobile lamp module.
As can be seen from the above description, the present invention provides a light module with integrated high beam and low beam, in which a high beam and low beam light propagation path is formed, a first light source assembly and a light guide lens 1 are sequentially disposed on the high beam and low beam light propagation path from back to front, the first light source assembly is adapted to project light to the light guide lens 1 to form a low beam light shape or a high beam light shape, a second light source assembly is disposed on a side portion of the light guide lens 1, the second light source assembly is adapted to project light to the light guide lens 1 to enable adjustment of brightness of a low beam light shape in a III region, and when the light module is implemented with a low beam function, the light projection of the second light source assembly enables the high beam function region of the light guide lens 1 to be shaped and lighted. The car light module of the high-low beam integrated car light has smaller volume, can meet the requirement of the brightness of the light shape of the low beam III region in accordance with the regulation requirement and the special lighting effect requirement, and can meet the requirement of the car light market on the unique shape and the diversification of the car light of the high-low beam integrated car light.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911258137.6A CN111503591B (en) | 2019-12-10 | 2019-12-10 | A high and low beam integrated headlight module and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911258137.6A CN111503591B (en) | 2019-12-10 | 2019-12-10 | A high and low beam integrated headlight module and vehicle |
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| CN111503591A CN111503591A (en) | 2020-08-07 |
| CN111503591B true CN111503591B (en) | 2025-06-03 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN213089740U (en) * | 2020-08-21 | 2021-04-30 | 华域视觉科技(上海)有限公司 | Pixel high-beam and low-beam integrated car lamp module, car lamp and car |
| CN214038233U (en) * | 2020-11-27 | 2021-08-24 | 华域视觉科技(上海)有限公司 | High beam optical element, high beam illumination unit, vehicle lamp, and vehicle |
| CN214038235U (en) | 2020-11-27 | 2021-08-24 | 华域视觉科技(上海)有限公司 | High beam optical element, high beam illumination unit, and vehicle |
| CN214038234U (en) * | 2020-11-27 | 2021-08-24 | 华域视觉科技(上海)有限公司 | High beam optical assembly, high beam lighting unit, car lamp and vehicle |
| CN117227620A (en) * | 2023-11-15 | 2023-12-15 | 华域视觉科技(上海)有限公司 | Vehicle high and low beam control system, control method and vehicle |
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| CN210979686U (en) * | 2019-12-10 | 2020-07-10 | 华域视觉科技(上海)有限公司 | Far and near light integrated car light module and car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20160012470A (en) * | 2014-07-24 | 2016-02-03 | 에스엘 주식회사 | A head lamp for vehicles |
| KR20170070529A (en) * | 2015-12-14 | 2017-06-22 | 에스엘 주식회사 | Lamp for vehicle |
| CN108613108B (en) * | 2017-01-06 | 2024-06-04 | 上海开腾信号设备股份有限公司 | High beam and low beam integrated lighting system, low beam headlamp and high beam headlamp |
| CN107366870B (en) * | 2017-08-16 | 2023-10-17 | 华域视觉科技(上海)有限公司 | LED light source high beam and low beam integrated car lamp module |
| KR20190033346A (en) * | 2017-09-21 | 2019-03-29 | 에스엘 주식회사 | lamp for vehicle |
| CN108571695A (en) * | 2017-09-28 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of car light projection lamp module |
| CN109340688B (en) * | 2018-10-18 | 2021-04-06 | 常熟理工学院 | High beam module of automobile headlamp |
| CN110207066A (en) * | 2019-07-02 | 2019-09-06 | 华域视觉科技(上海)有限公司 | A kind of light guide distance-light cellular system and its design method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210979686U (en) * | 2019-12-10 | 2020-07-10 | 华域视觉科技(上海)有限公司 | Far and near light integrated car light module and car |
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