CN209026719U - A kind of double matrix form illumination module - Google Patents
A kind of double matrix form illumination module Download PDFInfo
- Publication number
- CN209026719U CN209026719U CN201821733584.3U CN201821733584U CN209026719U CN 209026719 U CN209026719 U CN 209026719U CN 201821733584 U CN201821733584 U CN 201821733584U CN 209026719 U CN209026719 U CN 209026719U
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- primary optical
- optical part
- light
- mounting bracket
- primary
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- 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
-
- 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]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- 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]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- 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
-
- 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
- F21S41/29—Attachment thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to a kind of double matrix form illumination module, light source part includes the LED circuit board being fixed to each other and radiator；Primary optical system includes primary optical part mounting bracket, and primary optical part pressing plate, LED circuit board, the equal location and installation of primary optical part are in primary optical part mounting bracket；Primary optical part is divided into upper layer and lower layer, and upper layer is primary optical part A, lower layer is primary optical part B；Primary optical part mounting bracket has two rows of rectangular openings thereon, fixes the light inputting end of primary optical part A and primary optical part B respectively as installation references, while each light inputting end being allowed to be spaced from each other.Distance light, anti-glare road function, dipped beam follow-up steering function, distance light follow-up steering function may be implemented in the utility model；Distance light can realize anti-glare road function；Whole, follow-up steering function may be implemented in distance-light, improves lighting experience when turning to；Simple and compact in structure, registration is convenient for disassembly and assembly, is easy to guarantee actual product quality.
Description
Technical field
The utility model relates to a kind of illumination module more particularly to a kind of double matrix form illumination modules.
Background technique
Update product of the matrix form headlight as automotive lighting technology, favors by client,.Matrix form headlight is more light
Source assembled arrangement makes collection to various driving states, then with intelligence system to sub-light source by interior radar and sensor
It is controlled, light type is enable to adapt to environment automatically.Matrix headlight at this time is not only individual auto parts, but is wanted
With the close-fitting end fitting of ADAS system.
Existing matrix form illumination module can not independently realize that auxiliary light type is set for dipped beam, distance light and left and right turn
Meter；In addition, mounting structure is complex, position components are inaccurate, and positioning difficulty is larger, and it is not convenient enough to dismount, also unfavorable
In the quality for guaranteeing product.
Utility model content
The purpose of this utility model is: providing a kind of double matrix form illumination module and its auxiliary lighting method, Ke Yishi
Now conventional distance light, anti-glare road function, dipped beam follow-up steering function, distance light follow-up steering function；Distance light is plurality of LEDs light
Source, can independent light on and off, illuminate different regions, it can be achieved that anti-glare road function；Whole, distance-light may be implemented with turn
To function, lighting experience when turning to is improved；Simple and compact in structure, registration is convenient for disassembly and assembly, is easy to guarantee practical production
Quality.
The utility model takes following technical scheme:
A kind of double matrix form illumination module, including light source part, primary optical system, secondary throw set system；The light
Source part includes the LED circuit board 8 being fixed to each other and radiator 9；The primary optical system includes primary optical part installation branch
Frame 4, primary optical part pressing plate 5, LED circuit board 8, the equal location and installation of primary optical part are in primary optical part mounting bracket 4；Institute
It states primary optical part and is divided into upper layer and lower layer, upper layer is primary optical part A6, lower layer is primary optical part B7；Primary optical part A6 with
Primary optical part B7, respectively has the independent light inputting end of a row, and each incidence end is corresponding with a LED；Secondary throw sets system
Including lens 1, lens carrier 3, the two is connected together by lens retainer ring 2；Lens carrier 3 is connect with optical element mounting bracket 4
It is fixed；The primary optical part mounting bracket 4 has two rows of rectangular openings as installation references thereon, fixes respectively just
The light inputting end of grade optical element A6 and primary optical part B7, while each light inputting end being allowed to be spaced from each other.
Further, there is muscle, optical element optical axis of the muscle front end face as primary optical part between the rectangular opening
Direction positioning surface is withstood with light inputting end dowel 6-2, prevents primary optical part toward the direction LED play；The installation of primary optical part
There is the platform that protrudes horizontally up, which prevents primary optical part toward separate in supported underneath primary optical part on bracket 4
Optical axis direction play.
Further, primary optical part pressing plate 5 and primary part mounting bracket 4 cooperate, and primary optical part is clipped in the middle pressure
Tightly；Primary optical part pressing plate 5 and primary part mounting bracket 4 have the function of light-blocking.
Further, primary optical part pressing plate 5 is plastic material, and there are buckle structure and the first locating pin structure in two sides.
Further, primary optical part pressing plate 5 has a groove, cooperates with the flange of primary optical part top edge.
Further, primary part mounting bracket 4 has the second locating pin structure, on primary optical part pressing plate 5 and radiator
It is corresponding with location hole.
Further, the location hole setting on primary optical part pressing plate 5 is auxiliary close in the two sides LED；When installation, positioning pin according to
Secondary insertion primary optical part pressing plate 5 and radiator play screw fastening after radiator back.
Further, lens carrier 3 is fixed there are four screw pole with 4 phase of primary optical part mounting bracket；On radiator 9
Also there is installation through-hole at this four screws；3 outside of lens carrier makes this there are three point structure, the light modulation point structure is dimmed
Double matrix form illumination module is mounted in lamp and can dim up and down.
Further, lens retainer ring is PC part, there is clamp everywhere, is clamped with lens carrier 3, for fixing lens.
A kind of auxiliary lighting method of above-mentioned double matrix form illumination module, is divided into following several floor light modes:
A) anti-glare distance light auxiliary mode: the LED of the middle of primary optical part A6 and primary optical part B7 is closed, primary optical part A6
It is closed with several LED in centre of the left side primary optical part B7, remaining LED is lighted；B) dipped beam auxiliary mode: the primary of right side
The LED of optical element B7 is lighted, remaining LED is closed；C) dipped beam left-hand rotation auxiliary mode: the LED point of the primary optical part B7 of right side
Bright, the LED of middle is lighted, and several LED in the right side of left side are lighted, remaining LED is closed；D) dipped beam right-hand rotation auxiliary mode: right
Several LED in right side of the primary optical part B7 of half portion are lighted, remaining LED is closed.
The utility model has the beneficial effects that:
1) conventional distance light, anti-glare road function, dipped beam follow-up steering function, distance light follow-up steering function may be implemented；
2) distance light be plurality of LEDs light source, can independent light on and off, illuminate different regions, it can be achieved that anti-glare road function；
3) whole, follow-up steering function may be implemented in distance-light, improves lighting experience when turning to；
4) simple and compact in structure, registration is convenient for disassembly and assembly, is easy to guarantee actual product quality.
Detailed description of the invention
Fig. 1 is the stereoscopic appearance figure of the double matrix form illumination module of the utility model.
Fig. 2 is the cross-sectional view under the double matrix form illumination module left side perspective of the utility model.
Fig. 3 is the schematic diagram of wiring board and radiator.
Fig. 4 is the schematic diagram of primary optical system.
Fig. 5 is the schematic diagram of primary optical system mounting bracket.
Fig. 6 is the schematic diagram of primary optical part.
Fig. 7 is primary optical element light path schematic diagram.
Fig. 8 is the schematic diagram of four kinds of floor light modes of the auxiliary lighting method of double matrix form illumination module.
In figure, 1. lens, 2. lens retainer rings, 3. lens carriers, 4. primary optical part mounting brackets, 5. primary optical parts
Pressing plate, 6. primary optical part A, 7. primary optical part B, 8.LED wiring boards, 9. radiators, 6-1. light inputting end, 6-2. light inputting end
Dowel, 6-3. light-emitting surface, 6-4. installation foot, the installation position 8-1.LED, 8-2. control circuit module, 8-3. connector.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1-Fig. 6, a kind of double matrix form illumination module, including light source part, primary optical system, secondary throw are set
System；The light source part includes the LED circuit board 8 being fixed to each other and radiator 9；
Light source part: LED has dozens of in LED circuit board, at two rows of array arrangements；LED is single sheet laser white light light
Source；Wiring board is copper base, and heat dissipation is preferable；There are control circuit module 8-2 and connector 8-3 on LED board；The function of 8-2 is
Control the light on and off of LED chip；LED on entire wiring board can individually adjust body light on and off and brightness is strong and weak；Radiator is preferred
Aluminium profile, good heat dissipation effect, processing cost are low, it is only necessary to section steel cutting drilling.
The primary optical system includes primary optical part mounting bracket 4, primary optical part pressing plate 5, LED wiring board 8,
The equal location and installation of primary optical part is in primary optical part mounting bracket 4；The primary optical part is divided into upper layer and lower layer, and upper layer is
Primary optical part A6, lower layer are primary optical part B7；Primary optical part A6 and primary optical part B7 respectively has a row independent
Light inputting end, each incidence end are corresponding with a LED；
In primary optical system, primary optical part is core part, recommends this part to make of silica gel, is heatproof a little
Height, permeability is good, and replicability is good, and complicated structure design may be implemented.
Primary optical part has multiple Quasi-straight light-focusing devices to constitute, and includes light inputting end 6-1, light inputting end dowel 6-2, light-emitting surface
6-3 and installation foot 6-4；Light inputting end 6-1 has multiple, respectively corresponds different LED light sources；Single collimator is in the shape of a rod, light inputting end
6-1 is the optically focused bowl shape of intermediate indent；Multiple collimators are arranged in a row, and between neighboring collimator unit, light inputting end 1-1 has muscle 6-
2 connections, the focus of light inputting end 6-1 is in same plane；Light-emitting surface is connected with each other, and forms continuous light-emitting surface 6-3.Installation foot is
Mounting structure is grown in primary optical part two sides, close to light-emitting surface position；Intermediate collimator optical axis is identical as systematic optical axis direction,
For side collimator optical axis with intermediate system optical axis in certain rotation angle, the rotation angle in more outside is bigger.It is intermediate single poly-
Light device width is narrow, and two sides condenser width is wide, after lens projects, is irradiated on 25m screen, and intermediate hot spot is narrower, and two
The hot spot on side is wider, and main purpose is in the case where meeting irradiating angle fixation, and intermediate pixel precision is higher；
It in this case there are two primary optical parts, arranges up and down, intermediate light-emitting surface is close to；Light-emitting surface abutting is two above and below preventing
A light-emitting surface has the gap, and leads to have concealed wire on projection screen；Primary optical part is two rows of, and an opposite row is with regard to more many functions；It is single
Row's primary optical part can only realize anti-glare road function；It is arranged in the light type of a row above line, in addition an arrangement is set
Below line, when dipped beam lights, part hot spot is lighted, and the light intensity as dipped beam is supplemented；When steering wheel rotation, hot spot
With steering wheel angle or so sequential illumination or extinguishing, the mobile effect of inflection point, the benefit as also bending light are formed on road surface
Light achievees the effect that be similar to motor AFS.
Primary optical part mounting bracket is metalwork, as installation references, two rows of rectangular openings thereon, Ke Yifen
Condenser light inputting end that Gu Ding be not softer, guarantees that mutual alignment relation is accurate between each light inputting end.Further, it is also possible to allow into light
End is spaced from each other, and guarantees that different subelements does not influence each other.Primary optical part is most important with the distance of LED, affects light
The light efficiency of system and safety.Muscle between rectangular opening, front end face are fixed as the optical element optical axis direction of primary optical part
Plane is withstood with 6-2, prevents primary optical part toward the direction LED play；There are two make for the platform protruded horizontally up in mounting bracket 4
With an effect is in supported underneath primary optical part, another effect is to prevent primary optical part toward far from optical axis direction
Play.
Primary optical part pressing plate and primary part mounting bracket cooperate, and primary optical part is added in intermediate compression；They in addition to
There is installation, there are also light-blocking effects, and mounting structure etc. is all covered up, and the light-emitting surface for only retaining primary optical part is saturating
Light.
There are buckle structure in the preferred plastic material of pressing plate, two sides, and there are locating pin structure in two sides.Positioning pin is also the peace with metal
Dress bracket does its installation accuracy of position assurance.There is a groove on pressing plate, with turning over all over cooperation for primary optical part top edge.One side
Face guarantees the front-rear direction position of the light-emitting surface of primary optical part 6, on the one hand to press primary optical part 6 again, make tight between 6 and 7
It is closely connected live, prevent from having the gap generation.Because pressing plate is plastic part, for the intensity for guaranteeing itself, also there is reinforcing rib to set on pressing plate
Meter.
Mounting bracket 4 also has positioning pin behind, is corresponding with location hole on wiring board and radiator.Location hole on wiring board
Setting is auxiliary close in the two sides LED, can preferably guarantee the validity of positioning.It installs, wiring board is inserted into positioning pin, heat dissipation from rear side
Device is inserted from behind same positioning pin again, and screw fastening is then played after radiator back.Such structural advantages are wiring boards
It is convenient for disassembly and assembly.There are tens of LED light sources on wiring board, is damaged if there is certain light sources exist, it may be convenient to dismantle and replace
Radiator and wiring board.
The secondary system that sets of throwing includes lens 1, lens carrier 3, and the two is connected together by lens retainer ring 2；Lens branch
Frame 3 is connected and fixed with optical element mounting bracket 4；The primary optical part mounting bracket 4 has thereon as installation references
Have two rows of rectangular openings, respectively fix primary optical part A6 and primary optical part B7 light inputting end, while allow each light inputting end mutually every
It opens.
The core of secondary projection system is lens.The front end of light-emitting surface is arranged in lens 1, and the light-emitting surface of condenser is saturating
On the focal plane of mirror.Lens are single convex lens or multiple lens combinations.When simple lens, form of lens are as follows: plano-convex lens, lenticular
Mirror, meniscus lens；It is the combination of concave-convex lens when multiple lens combinations, is conducive to eliminate color difference and bad aberration.
Lens surface is reticular structure, and there are two effects: making light type linking uniformly, weakens dispersion；
Grid has diffusion function, it is therefore an objective to increase the overlapping between pixel, make integrally to be connected uniform between pixel.
Grid spreads light type, and boundary fogs, and equally has attenuation to boundary dispersion；
Lens carrier is the function of connecting primary optical part and secondary optics part.Front end face is bonded with lens, rear end face with
Primary optical part mounting bracket is connected；It installs, lens carrier is mutually fixed there are four screw pole with mounting bracket, guarantees installation
It is steady reliable.In addition, also having dug through-hole at four screws herein on radiator, the benefit of these through-holes is: if necessary to replace
Lens carrier does not need disassembly radiator and wiring board, it is thus only necessary to which screwdriver passes through through-hole and the screw of lens carrier is backed out
, have no need to change the relative position of primary optical system.There are three point structure is dimmed on the outside of lens carrier, these dim points
So that this mould group, which is mounted in lamp, to be dimmed up and down.
Lens retainer ring is PC part, there is clamp everywhere, is clamped with lens carrier, for fixing lens.This click-on design
Be conducive to the dismounting of lens, lens slightly push i.e. detachable lenses aside if necessary to replace, buckle.Lens retainer ring is preferably impermeable
Luminescent material, a corral live lens, block the location structure of lens or turn over all over structure, only reserve the photofacial for needing light transmission
Point.
This double matrix form illumination module, when carrying out floor light, as shown in figure 8, being divided into following several floor lights
Mode: A) anti-glare distance light auxiliary mode: the LED of the middle of primary optical part A6 and primary optical part B7 is closed, primary light
Several LED in centre for learning part A6 and the left side primary optical part B7 are closed, remaining LED is lighted；B) dipped beam auxiliary mode: right half
The LED of the primary optical part B7 in portion is lighted, remaining LED is closed；C) dipped beam left-hand rotation auxiliary mode: the primary optical part B7 of right side
LED light, the LED of middle is lighted, and several LED in the right side of left side are lighted, remaining LED close；D) dipped beam, which is turned right, assists
Mode: several LED in right side of the primary optical part B7 of right side are lighted, remaining LED is closed.
It is the preferred embodiment of the utility model above, those of ordinary skill in the art can also carry out respectively on this basis
Kind of transformation improves, and under the premise of not departing from the utility model total design, these transformation or improves this reality all should belong to
Within the scope of novel be claimed.
Claims (9)
1. a kind of double matrix form illumination module, it is characterised in that:
System is set including light source part, primary optical system, secondary throw；
The light source part includes the LED circuit board (8) being fixed to each other and radiator (9)；
The primary optical system includes primary optical part mounting bracket (4), primary optical part pressing plate (5), LED circuit board (8),
The equal location and installation of primary optical part is in primary optical part mounting bracket (4)；The primary optical part is divided into upper layer and lower layer, upper layer
It is primary optical part B (7) for primary optical part A (6), lower layer；Primary optical part A (6) and primary optical part B (7), respectively has
The independent light inputting end of one row, each incidence end are corresponding with a LED；
The secondary system that sets of throwing includes lens (1), lens carrier (3), and the two is connected together by lens retainer ring (2)；Lens
Bracket (3) is connected and fixed with optical element mounting bracket (4)；
The primary optical part mounting bracket (4) has two rows of rectangular openings as installation references thereon, fixes respectively just
The light inputting end of grade optical element A (6) and primary optical part B (7), while each light inputting end being allowed to be spaced from each other.
2. double matrix form illumination module as described in claim 1, it is characterised in that: there is muscle between the rectangular opening,
Optical element optical axis direction positioning surface of the muscle front end face as primary optical part, withstands with light inputting end dowel (6-2), prevents just
Grade optical element is toward the direction LED play；There is the platform protruded horizontally up, the platform is in lower section in primary optical part mounting bracket (4)
Primary optical part is supported, while preventing primary optical part toward far from optical axis direction play.
3. double matrix form illumination module as described in claim 1, it is characterised in that: primary optical part pressing plate (5) and primary
Part mounting bracket (4) cooperation, is clipped in the middle primary optical part compression；Primary optical part pressing plate (5) and primary part mounting bracket
(4) have the function of light-blocking.
4. double matrix form illumination module as described in claim 1, it is characterised in that: primary optical part pressing plate (5) is plastics
There are buckle structure and the first locating pin structure in material, two sides.
5. double matrix form illumination module as described in claim 1, it is characterised in that: primary optical part pressing plate (5) has one
Groove cooperates with the flange of primary optical part top edge.
6. double matrix form illumination module as described in claim 1, it is characterised in that: primary part mounting bracket (4) has the
Two locating pin structures are corresponding with location hole on primary optical part pressing plate (5) and radiator.
7. double matrix form illumination module as claimed in claim 6, it is characterised in that: determine on primary optical part pressing plate (5)
The setting of position hole is auxiliary close in the two sides LED；When installation, positioning pin is sequentially inserted into primary optical part pressing plate (5) and radiator, from radiator
Screw fastening is played behind.
8. double matrix form illumination module as described in claim 1, it is characterised in that: there are four screw poles for lens carrier (3)
It is mutually fixed with primary optical part mounting bracket (4)；Also there is installation through-hole at four screws herein on radiator (9)；Lens branch
There are three point structure is dimmed on the outside of frame (3), the light modulation point structure is mounted on this double matrix form illumination module in lamp can
To dim up and down.
9. double matrix form illumination module as claimed in claim 8, it is characterised in that: lens retainer ring is PC part, has and blocks everywhere
Son is clamped, for fixing lens with lens carrier (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733584.3U CN209026719U (en) | 2018-10-25 | 2018-10-25 | A kind of double matrix form illumination module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733584.3U CN209026719U (en) | 2018-10-25 | 2018-10-25 | A kind of double matrix form illumination module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209026719U true CN209026719U (en) | 2019-06-25 |
Family
ID=66907426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821733584.3U Active CN209026719U (en) | 2018-10-25 | 2018-10-25 | A kind of double matrix form illumination module |
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| Country | Link |
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| CN (1) | CN209026719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020083361A1 (en) * | 2018-10-25 | 2020-04-30 | 华域视觉科技(上海)有限公司 | Lighting module, vehicle lamp and vehicle |
| WO2023143890A1 (en) * | 2022-01-26 | 2023-08-03 | HELLA GmbH & Co. KGaA | Headlight for a motor vehicle |
-
2018
- 2018-10-25 CN CN201821733584.3U patent/CN209026719U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020083361A1 (en) * | 2018-10-25 | 2020-04-30 | 华域视觉科技(上海)有限公司 | Lighting module, vehicle lamp and vehicle |
| US11365858B2 (en) | 2018-10-25 | 2022-06-21 | Hasco Vision Technology Co., Ltd. | Lighting module, vehicle lamp and vehicle |
| WO2023143890A1 (en) * | 2022-01-26 | 2023-08-03 | HELLA GmbH & Co. KGaA | Headlight for a motor vehicle |
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