CN107366871A - The automobile short-distance system of lens type - Google Patents
The automobile short-distance system of lens type Download PDFInfo
- Publication number
- CN107366871A CN107366871A CN201710769311.8A CN201710769311A CN107366871A CN 107366871 A CN107366871 A CN 107366871A CN 201710769311 A CN201710769311 A CN 201710769311A CN 107366871 A CN107366871 A CN 107366871A
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- unit
- optically focused
- lens
- plane
- exit facet
- Prior art date
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000005286 illumination Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000149 argon plasma sintering Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
- F21V7/18—Construction with provision for folding or collapsing
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of simple in construction, strong light scattering, convergence, the automobile short-distance system for reflecting, blocking the lens type for realizing lower beam illumination that LED light source sends can be utilized.The automobile short-distance system of the lens type, including LED light source, optically focused microscope group, speculum group, shadow shield and lens；The LED light source is arranged on below optically focused microscope group；Speculum group includes eyeglass body, and eyeglass body lower surface is provided with plane of incidence unit, and eyeglass body upper surface is provided with projection, and projection one end is provided with reflecting surface unit, and the other end is provided with curved surface exit facet unit；Plane of incidence unit is convex mirror, and reflecting surface unit is arc-shaped curved surface, and reflecting surface unit is centrally located in the geometrical central axis of plane of incidence unit；Optically focused microscope group is located at the lower section of plane of incidence unit；Shadow shield is located at the lower section for the optically focused focus that exit facet unit has.Concentration degree using the automobile short-distance system light of the mirror is more preferable, and the utilization rate of light is high.
Description
Technical field
The present invention relates to lamp device, the automobile short-distance system of especially a kind of lens type.
Background technology
It is known：The preceding main function according to device of automobile is when running car is in the relatively low environment of visibility, in fact
The illumination of road conditions is now travelled to vehicle front so that human pilot can clearly know front road conditions.
The front lighting device of automobile includes automobile short-distance lighting device and automobile far lighting device；Current automobile short-distance
Lighting device more and more uses projection dipped headlight.The structure and working principle of automobile projection dipped headlight is projection
The optical system of dipped headlight by filament, speculum, eclipser, convex lens group into.The light sent by filament reflects through speculum
Backward front irradiation, by eclipser shield portions light, then planoconvex lens focuses on 25 meters of screens and maps out eclipser forward
Shape, so as to reach luminous intensity distribution purpose.Eclipser effect be exactly blocked out on 25 meters of screens light distribution requirements level with 15 °
"cut-off"line.
With the continuous development of LED technology, it is believed that the LED light source of high-power small size can progressively obtain a certain degree of change
It is kind, but it is this improve it is limited after all, the huge advantage of LED light source it is well known that using also and its popularization on current automobile, but
Technical many problems always also be present being applied to automobile short-distance system aspects, therefore, LED light source for headlamp and
The exploitation of automobile short-distance system is always a focus and problem for the field.
The content of the invention
The technical problems to be solved by the invention are to provide strong light a kind of simple in construction, LED light source can be utilized to send
Scattering is converged, reflected, blocking, and realizes the automobile short-distance system of the lens type of automobile short-distance illumination.
The technical solution adopted for the present invention to solve the technical problems is：The automobile short-distance system of lens type, including LED light
Source, optically focused microscope group, speculum group, shadow shield and lens；The LED light source is arranged on below optically focused microscope group；
The speculum group includes eyeglass body, and the eyeglass body lower surface is provided with plane of incidence unit, the eyeglass
Body upper surface is provided with projection, and described projection one end is provided with reflecting surface unit, and the other end is provided with the exit facet list of curved surface
Member；
The plane of incidence unit is convex mirror, and the reflecting surface unit is to the arc-shaped curved surface of body bending, the reflection
Face unit is centrally located in the geometrical central axis of plane of incidence unit；The exit facet unit is located at the offside of reflecting surface unit；
The optically focused microscope group is located at the lower section of plane of incidence unit；The exit facet unit is the curved surface with optically focused focus；The shading
Plate is located at the lower section of exit facet unit optically focused focus；
The shadow shield is located at lens and is located between exit facet unit, and the lens is convex mirror.
Preferably, the light source at least has two, and the optically focused microscope group is up to provided with two optically focused mirror units less；Institute
Light source and optically focused mirror unit is stated to correspond, be provided with the eyeglass body that the speculum group has multiple plane of incidence units,
Reflecting surface unit and exit facet unit；
The optically focused mirror unit corresponds with plane of incidence unit, plane of incidence unit, reflecting surface unit and the outgoing
Face unit corresponds.
Further, the exit facet unit on the projection of the speculum group is provided with an inclined plane close to projection side
Exit facet unit, the side of the inclined plane and projection has angle α, and the angle α is 55 ° to 90 °.
Further, the automobile short-distance system of described lens type, in addition to condenser pedestal, lampshade, lens mirror holder；
The light source is arranged on bottom plate, and the optically focused microscope group is arranged on condenser pedestal；
The condenser pedestal is arranged on bottom plate, and the speculum group is arranged on condenser pedestal；The shadow shield
On bottom plate；The lampshade is fixedly connected with bottom plate, and the lampshade covers speculum group, and one end open；The luminous intensity distribution
Mirror mirror holder is located at one end of lampshade opening, and is fixedly connected with lampshade, and the lens is arranged on lens mirror holder.
Further, the bottom plate lower surface is provided with radiator.
Further, the lens mirror holder uses telescopically adjustable frame.
Further, the light source has five, and the optically focused mirror unit has five.
The beneficial effects of the invention are as follows：The automobile short-distance system of lens type of the present invention, is sent due to LED light source
Light is dissipated by optically focused microscope group, then carries out optically focused, reflection by speculum group again, then sent out by curved surface exit facet unit
Go out, and astigmatism is blocked by shadow shield, so as to realize that the automobile short-distance of LED light source illuminates.Due to the biography in light
Broadcast in path, the only primary event Jing Guo speculum group, therefore can avoid light in propagation path due to caused by reflection
Loss, while optically focused is carried out by speculum group in the light sent to LED light source, enable to the concentration degree of light more preferable, light
Utilization rate is higher.
Brief description of the drawings
Fig. 1 is the stereogram of the automobile short-distance system of lens type；
Fig. 2 is the light principle schematic of the automobile short-distance system of lens type in the embodiment of the present invention；
Fig. 3 is the stereogram of the automobile short-distance system of lens type in the embodiment of the present invention；
Fig. 4 is the explosive view of the automobile short-distance system of lens type in the embodiment of the present invention；
Fig. 5 is the front view of the automobile short-distance system of lens type in the embodiment of the present invention；
Fig. 6 is the top view of the automobile short-distance system of lens type in the embodiment of the present invention；
Fig. 7 is the A-A sectional views in Fig. 6；
Fig. 8 is the stereogram of speculum group in the embodiment of the present invention；
Fig. 9 is the front view of speculum group in the embodiment of the present invention；
Figure 10 is the side view of speculum group in the embodiment of the present invention；
Figure 11 is partial enlarged drawing at B in Fig. 7；
Indicated in figure：1-LED light sources, 2- optically focused microscope groups, 21- optically focused mirror units, 3- speculum groups, 31- plane of incidence units,
32- reflecting surface units, 33- exit facet units, 4- shadow shields, 5- lens, 6- bottom plates, 7- condenser pedestals, 8- lampshades, 9- match somebody with somebody
Light microscopic mirror holder, 10- radiators.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Figure 1 to 11, the automobile short-distance system of lens type of the present invention, including LED light source 1, condenser
Group 2, speculum group 3, shadow shield 4 and lens 5；The LED light source 1 is arranged on the lower section of optically focused microscope group 2；
The speculum group 3 includes eyeglass body, and the eyeglass body lower surface is provided with plane of incidence unit 31, the mirror
Piece body upper surface is provided with projection, and described projection one end is provided with reflecting surface unit 32, and the other end is provided with the outgoing of curved surface
Face unit 33；
The plane of incidence unit 31 is convex lens, and the reflecting surface unit 32 is arc-shaped curved surface, the reflecting surface unit 32
It is centrally located in the geometrical central axis of plane of incidence unit 31；The exit facet unit 33 is located at the offside of reflecting surface unit 32；Institute
State the lower section that optically focused microscope group 2 is located at plane of incidence unit 31；The exit facet unit 33 is the curved surface with optically focused focus；The screening
Tabula rasa 4 is located at the lower section of the optically focused focus of exit facet unit 33；
The shadow shield 4 is located at lens 5 and is located between exit facet unit 33, and the lens 5 is convex mirror.Specifically
, the LED light source 1 and the focus of optically focused microscope group 2 are located on the straight line on same vertical direction.
During work：
As shown in Fig. 2 after the light that LED light source 1 is sent carries out optically focused by optically focused microscope group 2, by the plane of incidence of speculum group 3
Unit 31 is injected, and because the plane of incidence unit 31 is convex mirror, therefore plane of incidence unit 31 carries out optically focused to light, after optically focused
Light is radiated in reflecting surface unit 32, is reflected light by reflecting surface unit 32, then again by exit facet unit 33
Project, because exit facet unit 33 is the curved surface with optically focused focus；Therefore passed through by the light that exit facet unit 33 projects
It can be dissipated after optically focused focus, so as to the larger irradiation area of forming region.Simultaneously by the optically focused focus of exit facet unit 33
Lower section set shadow shield 4, realize and mixed and disorderly light blocked, formed dead line.
Due to the automobile short-distance system of described lens type, also bag lens 5, the shadow shield 4 is located at lens 5 and is located at
Between exit facet unit 33, the lens 5 is convex mirror.So as to realize the light launched exit facet unit 33
It is adjusted so that the light sent is directional light.
In summary, the automobile short-distance system of lens type of the present invention, because the light that LED light source is sent passes through optically focused
Microscope group and speculum group carry out optically focused, reflection, then are sent by curved surface exit facet unit 33, and astigmatism is carried out by shadow shield
Block, so as to realize that the automobile short-distance of LED light source illuminates.Compared with the existing automobile front lamp utilized to LED light source,
Light propagation path is short, simultaneously because in the propagation path of light, the only primary event Jing Guo speculum group, therefore can keep away
Exempt from light in propagation path due to loss caused by reflection, while carried out in the light sent to LED light source by speculum group
Optically focused, enables to that the concentration degree of light is more preferable, and light utilization is higher.
In order to realize the regulation of the light to being launched by exit facet unit 33 so that the light sent is directional light, enters one
Step, the automobile short-distance system of described lens type, also bag lens 5, the shadow shield 4 are located at lens 5 and are located at and outgoing
Between face unit 33, the lens 5 is convex mirror.
In order to realize light distribution requirements, as shown in figure 8, further, the exit facet unit on the projection of the speculum group 3
33 are provided with the exit facet unit 33 of an inclined plane close to projection side, and the side of the inclined plane and projection has angle α,
The angle α is 55 ° to 90 °.
In order to ensure illumination intensity, further, the LED light source 1 at least have two, the optically focused mirror unit 21 to
There are two less；The LED light source 1 corresponds with optically focused mirror unit 21, is set on the eyeglass body that the speculum group 3 has
It is equipped with multiple plane of incidence units 31, reflecting surface unit 32 and exit facet unit 33；
The optically focused mirror unit 21 corresponds with plane of incidence unit 31, the plane of incidence unit 31, reflecting surface unit 32
And exit facet unit 33 corresponds.Specifically, the LED light source 1 has five, the optically focused lens unit 21 has five
It is individual.
For the ease of the installation of the automobile short-distance system of lens type, while simplify structure, be easy to safeguard, further, institute
The automobile short-distance system for the lens type stated, in addition to condenser pedestal 7, lampshade 8, lens mirror holder 9；The light source 1 is arranged on
On bottom plate 6, the optically focused microscope group 2 is arranged on condenser pedestal 7；
The condenser pedestal 7 is arranged on bottom plate 6, and the speculum group 3 is arranged on condenser pedestal 7；The screening
Tabula rasa 4 is arranged on bottom plate 6；The lampshade 8 is fixedly connected with bottom plate 6, and the lampshade 8 covers speculum group 3, and one end is opened
Mouthful；The lens mirror holder 9 is located at one end of the opening of lampshade 8, and is fixedly connected with lampshade 8, and the lens 5 is arranged on luminous intensity distribution
On mirror mirror holder 9.Specifically, the bottom plate 6 uses PCB bottom plates.
In order to extend the service life of LED light source 1, illumination heating for a long time is avoided to cause the quick aging of LED light source 1,
Further, the lower surface of bottom plate 6 is provided with radiator 10.
For the ease of the regulation of lens 5, further, the lens mirror holder 9 uses telescopically adjustable frame.
Embodiment
The automobile short-distance system of lens type as shown in Figure 4, including LED light source 1, optically focused microscope group 2, speculum group 3 and
Shadow shield 4, lens 5, lampshade 8, lens mirror holder 9；The LED light source 1 is arranged on the lower section of optically focused microscope group 2；
The light source 1 is arranged on bottom plate 6, and the optically focused microscope group 2 is arranged on condenser pedestal 7；The condenser base
Seat 7 is arranged on bottom plate 6, and the speculum group 3 is arranged on condenser pedestal 7；The shadow shield 4 is arranged on bottom plate 6；
The speculum group 3 includes eyeglass body, and the eyeglass body lower surface is provided with plane of incidence unit 31, the mirror
Piece body upper surface is provided with projection, and described projection one end is provided with reflecting surface unit 32, and the other end is provided with the outgoing of curved surface
Face unit 33；It is provided with the projection of the speculum group 3 on one end of exit facet unit 33, projection side is provided with one
The side of the exit facet unit 33 of individual inclined plane, the inclined plane and projection has angle α, and the angle α is 55 ° to 90 °.
The plane of incidence unit 31 is convex lens, and the reflecting surface unit 32 is arc-shaped curved surface, the reflecting surface unit 32
It is centrally located in the geometrical central axis of plane of incidence unit 31；The exit facet unit 33 is located at the offside of reflecting surface unit 32；Institute
State the lower section that optically focused microscope group 2 is located at plane of incidence unit 31；The exit facet unit 33 is the curved surface with optically focused focus；The screening
Tabula rasa 4 is located at the lower section of the optically focused focus of exit facet unit 33；The shadow shield 4 is located at lens 5 and is located at and exit facet unit 33
Between, the lens 5 is convex mirror.
The lampshade 8 is fixedly connected with bottom plate 6, and the lampshade 8 covers speculum group 3, and one end open；The lens
Mirror holder 9 is located at one end of the opening of lampshade 8, and is fixedly connected with lampshade 8, and the lens 5 is arranged on lens mirror holder 9.
The LED light source 1 has five, and the optically focused mirror unit 21 has five；The LED light source 1 and condenser list
Member 21 is corresponded, and multiple plane of incidence units 31, reflecting surface unit 32 are provided with the eyeglass body that the speculum group 3 has
And exit facet unit 33；The optically focused mirror unit 21 corresponds with plane of incidence unit 31, the plane of incidence unit 31, reflection
Face unit 32 and exit facet unit 33 correspond.
The lower surface of bottom plate 6 is provided with radiator 10.The lens mirror holder 9 uses telescopically adjustable frame.
During application:
As shown in Fig. 2 the light that the LED light source 1 on bottom plate 6 is sent passes through the optically focused microscope group on condenser pedestal 7
2, injected by the plane of incidence unit 31 of speculum group 3, because the plane of incidence unit 31 is convex lens, therefore plane of incidence unit 31 is right
Light carries out optically focused, and light is radiated in reflecting surface unit 32 after optically focused, is reflected light by reflecting surface unit 32, so
Projected again by exit facet unit 33 afterwards, because exit facet unit 33 is the curved surface with optically focused focus；Therefore by exit facet unit
33 light projected can dissipated after optically focused focus, so as to the larger irradiation area of forming region.Simultaneously by going out
Penetrate the shadow shield 4 set below the optically focused focus of face unit 33 and realize and mixed and disorderly light is blocked, form dead line.
Claims (7)
1. the automobile short-distance system of lens type, it is characterised in that：Including LED light source (1), optically focused microscope group (2), speculum group (3),
Shadow shield (4) and lens (5)；The LED light source (1) is arranged on below optically focused microscope group (2)；
The speculum group (3) includes eyeglass body, and the eyeglass body lower surface is provided with plane of incidence unit (31), the mirror
Piece body upper surface is provided with transparent projection, and described projection one end is provided with reflecting surface unit (32), and the other end is provided with song
The exit facet unit (33) in face；
The plane of incidence unit (31) is convex mirror, and the reflecting surface unit (32) is the arc-shaped curved surface bent to body, described
Reflecting surface unit (32) is centrally located in the geometrical central axis of plane of incidence unit (31)；The exit facet unit (33) is positioned at anti-
Penetrate the offside of face unit (32)；The optically focused microscope group (2) is located at the lower section of plane of incidence unit (31)；The exit facet unit (33)
For the curved surface with optically focused focus；The shadow shield (4) is located at the lower section of exit facet unit (33) optically focused focus；
The shadow shield (4) is located at lens (5) and is located between exit facet unit (33), and the lens (5) is convex mirror.
2. the automobile short-distance system of lens type as claimed in claim 1, it is characterised in that：The LED light source (1) at least has
Two, at least provided with two optically focused mirror units (21) on the optically focused microscope group (2)；The LED light source (1) and optically focused mirror unit
(21) correspond, multiple plane of incidence units (31), reflecting surface list are provided with the eyeglass body that the speculum group (3) has
First (32) and exit facet unit (33)；
The optically focused mirror unit unit (21) corresponds with plane of incidence unit (31), the plane of incidence unit (31), reflecting surface
Unit (32) and exit facet unit (33) correspond.
3. the automobile short-distance system of lens type as claimed in claim 2, it is characterised in that：The projection of the speculum group (3)
On exit facet unit (33) projection side is provided with the exit facet unit (33) of an inclined plane, the inclined plane with it is convex
The side of block has angle α, and the angle α is 55 ° to 90 °.
4. the automobile short-distance system of lens type as claimed in claim 2, it is characterised in that：Also include condenser pedestal (7), lamp
Cover (8), lens mirror holder (9)；The light source (1) is arranged on bottom plate (6), and the optically focused microscope group (2) is arranged on condenser base
On seat (7)；
The condenser pedestal (7) is arranged on bottom plate (6), and the speculum group (3) is arranged on condenser pedestal (7)；Institute
Shadow shield (4) is stated on bottom plate (6)；The lampshade (8) is fixedly connected with bottom plate (6), and the lampshade (8) covers speculum
Group (3), and one end open；The lens mirror holder (9) is located at one end of lampshade (8) opening, and is fixedly connected with lampshade (8),
The lens (5) is arranged on lens mirror holder (9).
5. the automobile short-distance system of lens type as claimed in claim 4, it is characterised in that：Bottom plate (6) lower surface is set
There is radiator (10).
6. the automobile short-distance system of lens type as claimed in claim 4, it is characterised in that：The lens mirror holder (9) uses
Telescopically adjustable frame.
7. the automobile short-distance system of lens type as claimed in claim 4, it is characterised in that：The LED light source (1) has five
Individual, the optically focused mirror unit (21) has five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769311.8A CN107366871B (en) | 2017-08-31 | 2017-08-31 | Lens type automobile dipped headlight system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769311.8A CN107366871B (en) | 2017-08-31 | 2017-08-31 | Lens type automobile dipped headlight system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107366871A true CN107366871A (en) | 2017-11-21 |
| CN107366871B CN107366871B (en) | 2024-03-15 |
Family
ID=60311117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710769311.8A Active CN107366871B (en) | 2017-08-31 | 2017-08-31 | Lens type automobile dipped headlight system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107366871B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099384A (en) * | 2018-09-27 | 2018-12-28 | 华域视觉科技(上海)有限公司 | A kind of novel PES light type design structure of car light and method |
| CN115875628A (en) * | 2021-09-29 | 2023-03-31 | Sl株式会社 | Vehicle Lamps |
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| US20040184280A1 (en) * | 2003-02-06 | 2004-09-23 | Hiroyuki Ishida | Vehicular headlamp and light emission module |
| US20070091630A1 (en) * | 2005-10-25 | 2007-04-26 | Eichelberger Chris L | Bifunctional LED headlamp |
| WO2015001733A1 (en) * | 2013-07-01 | 2015-01-08 | 株式会社小糸製作所 | Vehicle headlamp |
| CN105423216A (en) * | 2015-12-14 | 2016-03-23 | 成都恒坤光电科技有限公司 | Light ray collection device and headlamp |
| CN205640631U (en) * | 2016-04-26 | 2016-10-12 | 曹红曲 | Car passing lamp lighting components and car passing lamp |
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| CN207279529U (en) * | 2017-08-31 | 2018-04-27 | 重庆佧爱光电科技有限公司 | The automobile short-distance system of lens type |
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2017
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040184280A1 (en) * | 2003-02-06 | 2004-09-23 | Hiroyuki Ishida | Vehicular headlamp and light emission module |
| US20070091630A1 (en) * | 2005-10-25 | 2007-04-26 | Eichelberger Chris L | Bifunctional LED headlamp |
| WO2015001733A1 (en) * | 2013-07-01 | 2015-01-08 | 株式会社小糸製作所 | Vehicle headlamp |
| CN105423216A (en) * | 2015-12-14 | 2016-03-23 | 成都恒坤光电科技有限公司 | Light ray collection device and headlamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099384A (en) * | 2018-09-27 | 2018-12-28 | 华域视觉科技(上海)有限公司 | A kind of novel PES light type design structure of car light and method |
| CN109099384B (en) * | 2018-09-27 | 2024-02-06 | 华域视觉科技(上海)有限公司 | Novel PES (polyether sulfone) light type design structure and method for car lamp |
| CN115875628A (en) * | 2021-09-29 | 2023-03-31 | Sl株式会社 | Vehicle Lamps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107366871B (en) | 2024-03-15 |
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