CN110397889A - The double optical lens headlamps of automobile LED - Google Patents
The double optical lens headlamps of automobile LED Download PDFInfo
- Publication number
- CN110397889A CN110397889A CN201910653882.4A CN201910653882A CN110397889A CN 110397889 A CN110397889 A CN 110397889A CN 201910653882 A CN201910653882 A CN 201910653882A CN 110397889 A CN110397889 A CN 110397889A
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- light source
- light
- lens
- led
- concave surface
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- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F21S41/10—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]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of double optical lens headlamps of automobile LED, are equipped with pcb board including radiator and the light source assembly being installed on a heat sink, light splitting piece assembly and lens assembly, the spreader surface；The light source assembly includes the LED low beam light source and LED high-beam light source and corresponding dipped beam condenser and distance light condenser for being mounted on the surface of pcb board, the LED low beam light source and LED high-beam light source be provided with it is multiple, the dipped beam condenser close to LED low beam light source one side be equipped with the first concave surface.The present invention on dipped beam condenser by being arranged the first concave surface, so that the light come in by LED low beam light source is totally reflected by the face, by getting on lens below light splitting piece, do not need to do striped on the outside of lens, therefore invisible in appearance, maintain the original moulding of car light.
Description
Technical field
The present invention relates to automobile lamp technical field more particularly to a kind of double optical lens headlamps of automobile LED.
Background technique
LED light source has many advantages, such as energy-saving and environmental protection, brightness height, long-life, is widely used in automobile industry, wherein LED
Headlamp is even more the popular research field of car lamp.Distance-light one headlamp because its moulding is unique, compact-sized, just by
More and more concerns, the distance-light one lens module of high-power LED light source composition, light are close through light barrier and lens forming
Light light type and distance light light type meet GB25991-2010, automobile LED headlamp country mark to meet car lighting requirement
Wherein there are concrete restriction, i.e. 75L≤15lx, 50L≤12lx in standard, (1) to the light at 50L and 75L, and traditional scheme is exactly pair
Bending is done at 50L and 75L on light splitting piece, thus reach laws and regulations requirement, it is done so that the bending times of dipped beam are excessive, it can not
Guarantee its integrality；(2) in order to see guideboard clearly, the requirement to IIIth area has some strength, since the light of dipped beam is all in dead line
Hereinafter, usually do striped on lens to light be got to IIIth area of dead line, light, up deviation gets to IIIth area, but this
Sample needs to change the appearance of lens, influences its moulding.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of double optical lens headlamps of automobile LED, and the light of 50L and 75L are reached state using different methods
Family's standard, can guarantee the complete of dipped beam, and do not influence the moulding of lens.
A kind of double optical lens headlamps of automobile LED according to an embodiment of the present invention, including radiator and it is mounted on heat dissipation
Light source assembly, light splitting piece assembly and lens assembly, the spreader surface on device are equipped with pcb board；
The light source assembly includes the LED low beam light source and LED high-beam light source and right therewith for being mounted on the surface of pcb board
The dipped beam condenser and distance light condenser answered, the LED low beam light source and LED high-beam light source are provided with multiple, the dipped beam
Condenser is equipped with the first concave surface close to the one side of LED low beam light source；
The light splitting piece assembly includes light splitting plate rack, is connected with support plate, the support plate on the light splitting plate rack
Upper riveting has light splitting piece；
The lens assembly includes lens carrier, the inside of light splitting piece the bracket clamping and lens carrier, the lens
Lens are connected at the top of bracket, entire light source assembly is wrapped up with light splitting piece assembly and fixed by screw by the lens carrier
Connection is on a heat sink.
Preferably, it is trapezoidal bowl-shape optical surface that first concave surface, which is section, and first concave surface is located at dipped beam optically focused
The III area focal point lower part device Shang.
Preferably, the dipped beam condenser is equipped with the second concave surface and third concave surface far from the side of LED low beam light source, described
Second concave surface and third concave surface are ellipticity, and are located at 50L focal point and at 75L focal point.
Preferably, the both ends of the dipped beam condenser and distance light condenser and middle part are equipped with mounting blocks, the mounting blocks
It is equipped with threaded hole, screw thread is socketed with screw on the threaded hole, and the dipped beam condenser and dipped beam condenser pass through screw thread
The cooperation of hole and screw is fixed on a heat sink.
Preferably, LED low beam light source is totally reflected by first concave surface, by getting on lens below light splitting piece.
Preferably, the radiator is equipped with multiple cooling fins, and multiple cooling fins and radiator are integrally formed.
Preferably, the light splitting piece is located at the middle part of entire car light.
Preferably, at least two resilient cushions are installed, and resilient cushion is corresponding with support plate on the bottom of the light splitting piece.
Beneficial effect in the present invention is:
(1) by the way that the first concave surface is arranged on dipped beam condenser, so that the light come in by LED low beam light source is complete by the face
Reflection is not needed to do striped on the outside of lens, therefore invisible in appearance, be protected by getting on lens below light splitting piece
The original moulding of car light is held.
(2) by the way that the second concave surface corresponding with 50L and 75L and third concave surface is arranged, so that passing through dipped beam optically focused originally
Device, light splitting piece and lens are got to optical surface of the light on 50L and 75L on the second concave surface and third concave surface and are broken up, thus
Solve the problems, such as regulation superbright, the technique for avoiding carrying out bending in 50L and 75L to light splitting piece ensure that the complete of dipped beam light type
Property, reduce the number at optics turning.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the double optical lens headlamps of automobile LED proposed by the present invention；
Fig. 2 is a kind of Structure explosion diagram of the double optical lens headlamps of automobile LED proposed by the present invention；
Fig. 3 is the cross-sectional view of Fig. 1 of the present invention；
Fig. 4 is a kind of the first concave surface schematic diagram of the double optical lens headlamps of automobile LED proposed by the present invention；
Fig. 5 is the second concave surface and the third concave surface schematic diagram of a kind of double optical lens headlamps of automobile LED proposed by the present invention；
Fig. 6 is a kind of III area's index path of the double optical lens headlamps of automobile LED proposed by the present invention；
Fig. 7 is a kind of 50L and 75L index path of the double optical lens headlamps of automobile LED proposed by the present invention.
In figure: 1 radiator, 2 pcb boards, 3 LED low beam light sources, 4 LED high-beam light sources, 5 dipped beam condensers, 6 distance light are poly-
Light device, 7 first concave surfaces, 8 light splitting plate racks, 9 support plates, 10 light splitting pieces, 11 lens carriers, 12 lens, 13 second concave surfaces, 14 the
Three concave surfaces, 15 mounting blocks, 16 threaded holes, 17 screws, 18 cooling fins.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the present invention, and is being not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-7, the double optical lens headlamps of a kind of automobile LED, including radiator 1 and are mounted on radiator 1
Light source assembly, light splitting piece assembly and lens assembly, 1 surface of radiator are equipped with pcb board 2, and the radiator 1 is equipped with more
A cooling fin 18, multiple cooling fins 18 are integrally formed with radiator 1, and radiator 1 is for fixing entire lens assembly and right
Car light radiates；
The light source assembly include be mounted on the surface of pcb board 2 LED low beam light source 3 and LED high-beam light source 4 and with
Corresponding dipped beam condenser 5 and distance light condenser 6, the LED low beam light source 3 and LED high-beam light source 4 be provided with it is multiple,
The dipped beam condenser 5 is equipped with the first concave surface 7 close to the one side of LED low beam light source 3；
As shown in fig. 6, it is trapezoidal bowl-shape optical surface that first concave surface 7, which is section, first concave surface 7 is located at dipped beam
The III area focal point lower part 5 Shang of condenser, so that being totally reflected by the light that LED low beam light source 3 is come in by the face, by light splitting piece
10 lower sections are got on lens 12, do not need to do striped on the outside of lens, therefore invisible in appearance, it is original to maintain car light
Moulding；
As shown in fig. 7, the dipped beam condenser 5 is equipped with the second concave surface 13 far from the side of LED low beam light source 3 and third is recessed
Face 14, second concave surface 13 and third concave surface 14 are ellipticity, and are located at 50L focal point and at 75L focal point,
So that getting to the light on 50L and 75L in the second concave surface 13 and third by dipped beam condenser 5, light splitting piece 10 and lens 12 originally
Optical surface on concave surface 14 is broken up, to solve the problems, such as regulation superbright, avoids carrying out light splitting piece 10 in 50L and 75L
The technique of bending ensure that the integrality of dipped beam light type, reduce the number at optics turning；
The both ends of the dipped beam condenser 5 and distance light condenser 6 and middle part are equipped with mounting blocks 15, on the mounting blocks 15
Equipped with threaded hole 16, screw thread is socketed with screw 17 on the threaded hole 16, and the dipped beam condenser 5 and dipped beam condenser 6 are logical
The cooperation for crossing threaded hole 16 and screw 17 is fixed on radiator 1；
The light splitting piece assembly includes light splitting plate rack 8, is connected with support plate 9, the support on the light splitting plate rack 8
Riveting has light splitting piece 10 on plate 9, and the light splitting piece 10 is located at the middle part of entire car light, is equipped on the bottom of the light splitting piece 10
At least two resilient cushions, and resilient cushion is corresponding with support plate 9, preferably protects light splitting piece 10, prevents vibration from making to light splitting piece 10
At damage；
The lens assembly includes lens carrier 11, the inside of light splitting plate rack 8 clamping and lens carrier 11, described
The top of lens carrier 11 is connected with lens 12, and entire light source assembly is wrapped up and led to light splitting piece assembly by the lens carrier 11
Screw is crossed to be fixedly connected on radiator 1.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of double optical lens headlamps of automobile LED, it is characterised in that: including radiator and the light being installed on a heat sink
Source assembly, light splitting piece assembly and lens assembly, the spreader surface are equipped with pcb board；
The light source assembly includes the LED low beam light source and LED high-beam light source and corresponding for being mounted on the surface of pcb board
Dipped beam condenser and distance light condenser, the LED low beam light source and LED high-beam light source are provided with multiple, the dipped beam optically focused
Device is equipped with the first concave surface close to the one side of LED low beam light source；
The light splitting piece assembly includes light splitting plate rack, is connected with support plate, riveting in the support plate on the light splitting plate rack
It is connected to light splitting piece；
The lens assembly includes lens carrier, the inside of light splitting piece the bracket clamping and lens carrier, the lens carrier
Top be connected with lens, entire light source assembly is wrapped up with light splitting piece assembly and is fixedly connected by screw by the lens carrier
On a heat sink.
2. the double optical lens headlamps of automobile LED according to claim 1, it is characterised in that: first concave surface is section
For trapezoidal bowl-shape optical surface, first concave surface is located at the III area focal point lower part dipped beam condenser Shang.
3. the double optical lens headlamps of automobile LED according to claim 1, it is characterised in that: the dipped beam condenser is separate
The side of LED low beam light source is equipped with the second concave surface and third concave surface, and second concave surface and third concave surface are ellipticity, and point
It Wei Yu not be at 50L focal point and at 75L focal point.
4. the double optical lens headlamps of automobile LED according to claim 1, it is characterised in that: the dipped beam condenser and remote
The both ends and middle part of light condenser are equipped with mounting blocks, and the mounting blocks are equipped with threaded hole, screw thread socket on the threaded hole
There is screw, the dipped beam condenser and dipped beam condenser pass through threaded hole and the cooperation of screw is fixed on a heat sink.
5. the double optical lens headlamps of automobile LED according to claim 1, it is characterised in that: first concave surface is close by LED
Radiant is totally reflected, by getting on lens below light splitting piece.
6. the double optical lens headlamps of automobile LED according to claim 1, it is characterised in that: the radiator is equipped with more
A cooling fin, multiple cooling fins and radiator are integrally formed.
7. the double optical lens headlamps of automobile LED according to claim 1, it is characterised in that: the light splitting piece is located at entire
The middle part of car light.
8. the double optical lens headlamps of automobile LED according to claim 1, it is characterised in that: on the bottom of the light splitting piece
At least two resilient cushions are installed, and resilient cushion is corresponding with support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653882.4A CN110397889B (en) | 2019-07-19 | 2019-07-19 | Automobile LED double-light lens headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653882.4A CN110397889B (en) | 2019-07-19 | 2019-07-19 | Automobile LED double-light lens headlamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397889A true CN110397889A (en) | 2019-11-01 |
| CN110397889B CN110397889B (en) | 2024-03-15 |
Family
ID=68324679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910653882.4A Active CN110397889B (en) | 2019-07-19 | 2019-07-19 | Automobile LED double-light lens headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397889B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856324A (en) * | 2021-01-18 | 2021-05-28 | 南京缤致光电科技有限公司 | Lighting module for LED light source of motor vehicle headlamp |
| KR20210096127A (en) * | 2020-01-20 | 2021-08-04 | 하스코 비전 테크놀로지 컴퍼니 리미티드 | Low Beam Optical Modules, Low Beam Lighting Modules, Vehicle Lamps and Vehicles |
| KR20210096126A (en) * | 2020-01-20 | 2021-08-04 | 하스코 비전 테크놀로지 컴퍼니 리미티드 | Headlight optical element, headlight module, vehicle lamp and vehicle |
| WO2021248981A1 (en) * | 2020-06-09 | 2021-12-16 | 华域视觉科技(上海)有限公司 | Headlamp optical assembly, illumination device, headlamp, and vehicle |
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