CN104832859B - A kind of headlamp of distance-light one - Google Patents
A kind of headlamp of distance-light one Download PDFInfo
- Publication number
- CN104832859B CN104832859B CN201510287962.4A CN201510287962A CN104832859B CN 104832859 B CN104832859 B CN 104832859B CN 201510287962 A CN201510287962 A CN 201510287962A CN 104832859 B CN104832859 B CN 104832859B
- Authority
- CN
- China
- Prior art keywords
- light
- distance
- led
- light source
- output end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000003306 harvesting Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 12
- 230000009466 transformation Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
-
- 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]
-
- 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]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/322—Optical layout thereof the reflector using total internal reflection
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- 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
- 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
-
- 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
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 headlamps of distance-light one, including LED light source module, light collecting device and lens；LED light source module sends out distance light or dipped beam after light collecting device transmission is projected, then is emitted after lens reflect, and forms the light distribution light type of dipped beam or distance light；The present invention is integrally designed light source using LED light source as distance-light, and saves motor or electromagnetic valve mechanism, simplifies modular structure, improves entire module service life；And the response speed of distance-light transformation is improved, LED light source response speed is very fast, and when being transformed to high beam by dipped headlight in this way, or being transformed to dipped headlight by high beam, the module response time accordingly shortens.
Description
Technical field
The present invention relates to automotive lighting fields, and in particular to a kind of headlamp of distance-light one.
Background technology
Major part automobile, in design, high beam and dipped headlight is designed to save space and moulding demand at present
The structure of integral type.Traditional distance-light headlamp has H4 light sources, including two filaments, distance is formed using a speculum
The design of light one.Also there is the design of projection lamp-based, using the same light source, speculum and lens, not with single function projection lamp
With baffle can be movable, is in two positions, the conversion two positions is completed by motor or solenoid valve, this
For structure during distance-light changes, the response time is long.With the development of light source technology, LED light source light efficiency higher, longevity
Order it is longer, but using LED as distance-light integrated design light source when, the service life of motor or solenoid valve will influence the longevity of entire module
Life.Not only the distance-light response time is long for existing headlamp, and module service life is short.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of response speed that can improve distance-light transformation
Degree, and improve the headlamp of the distance-light one of entire module service life.
To achieve the goals above, the technical solution adopted by the present invention is：
The headlamp of this kind of distance-light one, including LED light source module, light collecting device and lens；LED light source module is sent out
Distance light or dipped beam are after light collecting device transmission is projected, then are emitted after lens reflect, and form the light distribution light type of dipped beam or distance light.
The LED light source module includes LED low-beam light light source and LED high beam light sources.
The light collecting device includes the distance light light harvesting of the dipped beam light collecting device and LED high beam light sources of LED low-beam light light source
Device；The dipped beam light collecting device includes the dipped beam coupler and dipped beam output end close to LED low-beam light light source, described remote
Light light collecting device includes the upper beam coupler and distance light output end close to LED high beam light sources.
The dipped beam output end of the LED low-beam light light source is located at the focal point of the lens；The LED high beams light source
Distance light output end is located at lens focus rear.
The distance light output end of the LED high beams light source is located at the 2-4mm of lens focus rear.
The distance light output end of the LED high beams light source is located at the 3mm of lens focus rear.
The corner position for the "cut-off"line that the dipped beam output end of the LED low-beam light light source is formed is located at the center of lens
On line；The dipped beam output end of the LED low-beam light light source is set to the top of the distance light output end of the LED high beams light source.
The "cut-off"line oblique line that the dipped beam output end of the LED low-beam light light source is formed is 15 ° of inclination angles or described
The "cut-off"line oblique line that the dipped beam output end of LED low-beam light light source is formed is 45 ° of inclination angles.
The dipped beam output end of the distance light output end of the LED high beams light source and the LED low-beam light light source fits.
The lens are aspherical projecting lens；The light collecting device is made of transparent light conductive material.
The advantage of the invention is that：The headlamp of this kind of distance-light one is integrally designed using LED light source as distance-light
Light source, and motor or electromagnetic valve mechanism are saved, simplify modular structure, improves entire module service life, and improve distance
The response speed of light transformation；LED light source response speed is very fast, is transformed to high beam by dipped headlight in this way, or become by high beam
When being changed to dipped headlight, the module response time accordingly shortens.
Description of the drawings
Below to each width attached drawing of description of the invention expression content and figure in label be briefly described：
Fig. 1 is the structural schematic diagram of the headlamp of distance-light of the present invention one.
Fig. 2 is the elevational schematic view of the headlamp of Fig. 1 distance-light one.
Fig. 3 is that the right side of the headlamp of Fig. 1 distance-light one regards schematic diagram.
Fig. 4 is the schematic elevation view of the headlamp of Fig. 1 distance-light one.
Fig. 5 is the A-A schematic cross-sectional views of the headlamp of Fig. 4 distance-light one.
Fig. 6 (A) and Fig. 6 (B) is the structural schematic diagram of the light output end of the headlamp of distance-light one.
Fig. 7 is the LED headlamp photometric screen figures in GB25991.
Label in above-mentioned figure is：
1 --- LED light source module；1L --- LED low-beam light light source；1H --- LED high beam light sources；2 --- light harvesting fills
It sets；2L --- dipped beam light collecting device；2H --- distance light light collecting device；21 --- photo-coupler；21L --- dipped beam couples
Device；21H --- upper beam coupler；22 --- light output end；22L --- dipped beam output end；22H --- distance light output end；
3 --- lens.
Specific implementation mode
The specific implementation mode of the present invention is made further detailed by the description to optimum embodiment below against attached drawing
Thin explanation.
The headlamp of this kind of distance-light one, including LED light source module 1, light collecting device 2 and lens 3, light collecting device 2 are set
Between LED light source module 1 and lens 3；LED light source module 1 sends out distance light or dipped beam after the transmission of light collecting device 2 is projected, then
It is emitted after the refraction of lens 3, forms the light distribution light type of dipped beam or distance light.Light source is integrally designed as distance-light using LED light source,
And motor or electromagnetic valve mechanism are saved, simplifies modular structure, improves entire module service life, and improves distance-light transformation
Response speed.
LED light source module 1 includes LED low-beam light light source 1L and LED high beam light source 1H.LED low-beam light light source 1L conducts
The illuminating source of dipped beam, LED low-beam light light source 1L are one or more, illuminating sources of the LED high beam light source 1H as distance light,
LED high beam light sources 1H is one or more.The number of LED low-beam light light source 1L and LED high beam light source 1H is not limited to one,
Specific number is adjusted according to actual demand to be arranged.
Light collecting device 2 includes the distance light collection of the dipped beam light collecting device 2L and LED high beam light source 1H of LED low-beam light light source 1L
Electro-optical device 2H；Dipped beam light collecting device 2L includes dipped beam coupler 21L and dipped beam output end 22L, dipped beam coupler 21L
Positioned at dipped beam light collecting device 2L on one end of LED low-beam light light source 1L, dipped beam output end 22L is located at dipped beam light collecting device 2L
The other end on；Distance light light collecting device 2H includes upper beam coupler 21H and distance light output end 22H, upper beam coupler
21H is located at distance light light collecting device 2H on one end of LED high beam light sources 1H, and distance light output end 22H is located at distance light light harvesting dress
It sets on the other end of 2H.The light coupling that dipped beam coupler 21L and upper beam coupler 21H sends out LED light source module 1
It closes in light collecting device, dipped beam coupler 21L and upper beam coupler 21H can be collected more close to LED light source
The light that LED light source is sent out.Light is conducted in light collecting device 2 using the total reflection principle of light, then from light output end
Output, then be emitted after the refraction of lens 3.
The dipped beam output end 22L of LED low-beam light light source 1L is located at the focal point of lens 3；The distance light of LED high beam light sources 1H
Output end 22H may be provided in the focal point of lens 3；It is preferred that the distance light output end 22H of LED high beam light sources 1H is located at 3 focus of lens
Rear, such light reflect injection after capable of entering lens 3 by preferable path, can improve light incident efficiency, reach preferable
Illuminating effect.
Preferably, the distance light output end 22H of LED high beams light source 1H is located at 3 focus rear 2-4mm of lens.
That is high beam distance light output end 22H has the distance of 2-4mm apart from dipped headlight dipped beam output end 21H.Before this kind of distance-light one
Illuminator far lighting effect is preferable.
As further preferred embodiment, the distance light output end 22H of LED high beam light sources 1H is located at 3 focus rear of lens
At 3mm；Light reflects injection after capable of entering lens 3 by preferable path, further reaches better illuminating effect.
The corner position for the "cut-off"line that the dipped beam output end 22L of LED low-beam light light source 1L is formed is located in lens 3
On heart line；The dipped beam output end 22L of LED low-beam light light source 1L is set to the upper of the distance light output end 22H of LED high beam light sources 1H
Side.Light reflects injection after capable of entering lens 3 by preferable path, further reaches better illuminating effect.
The dipped beam output end 22L of LED low-beam light light source 1L has specifically stringenter shape, this specific shape has
Two kinds of patterns, both patterns are according to LED headlamp light distribution regulation GB25991-2010, specifically, LED low-beam light light source 1L
The "cut-off"line oblique line that is formed of dipped beam output end 22L be 15 ° of inclination angles or the dipped beam output end of LED low-beam light light source 1L
The "cut-off"line oblique line that 22L is formed is 45 ° of inclination angles.
The dipped beam output end 22L of the distance light output end 22H and LED low-beam light light source 1L of LED high beam light sources 1H fit.
Distance light output end 22H and dipped beam output end 22L compare fitting, can ensure light refraction effect, and in order to compare fitting, distance light is defeated
Outlet 22H carries out matching design according to the shape of dipped headlight output end.
The same with tradition projection lamp, lens 3 are aspherical projecting lens, save cost；Light collecting device 2 is by transparent light guide material
Material is made, such as glass or PC or heatproof PMMA are made transparent light conductive material and are made.2 location arrangements of light collecting device are in LED light source
Between module 1 and lens 3, light collecting device 2 is exported by the ray-collecting that LED light source module 1 is sent out and by another port.Light
It is the total reflection principle for utilizing light that line conducts in light collecting device 2.In order to more collect the light that LED light source module 1 is sent out,
The input terminal of light collecting device 2 is designed with photo-coupler 21 close to LED light source module 1, and the other end of light collecting device 2 is light
Output end 22.
The headlamp of distance-light one provided by the invention is integrally designed light source using LED light source as distance-light, and
Motor or electromagnetic valve mechanism are saved, simplifies modular structure, improves entire module service life, and improves the sound of distance-light transformation
Answer speed.The component that this programme is included has LED light source, lens 3 and light collecting device 2, is reduced compared with traditional projection lamp
Member shades light plate and conversion electromagnetic valve realize high beam by increasing LED light source.LED light source response speed is very fast, in this way
When being transformed to high beam by dipped headlight, or being transformed to dipped headlight by high beam, the module response time accordingly shortens.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using the methodology and skill of the present invention
The improvement for the various unsubstantialities that art scheme carries out, within protection scope of the present invention.
Claims (3)
1. a kind of headlamp of distance-light one, it is characterised in that：Including LED light source module, light collecting device and lens；LED light
Source module sends out distance light or dipped beam after light collecting device transmission is projected, then is emitted after lens reflect, and forms dipped beam or distance light
Light distribution light type；The LED light source module includes LED low-beam light light source and LED high beam light sources；The light collecting device includes LED
The distance light light collecting device of the dipped beam light collecting device and LED high beam light sources of dipped headlight light source；The dipped beam light collecting device includes leaning on
The dipped beam coupler and dipped beam output end of nearly LED low-beam light light source, dipped beam coupler are located at dipped beam light collecting device and lean on
On one end of nearly LED low-beam light light source, dipped beam output end is located on the other end of dipped beam light collecting device；The distance light light collecting device
Include the upper beam coupler and distance light output end close to LED high beam light sources；Upper beam coupler is located at distance light light harvesting
On one end of LED high beam light sources, distance light output end is located on the other end of distance light light collecting device device；The LED is close
The dipped beam output end of light lamp source is located at the focal point of the lens；The distance light output end of the LED high beams light source is located at
Mirror foci rear；The distance light output end of the LED high beams light source is located at the 3mm of lens focus rear；The LED low-beam light light
The corner position for the "cut-off"line that the dipped beam output end in source is formed is located on the center line of lens；The LED low-beam light light source
Dipped beam output end be set to the LED high beams light source distance light output end top；The distance light of the LED high beams light source is defeated
The dipped beam output end of outlet and the LED low-beam light light source fits.
2. the headlamp of distance-light one as described in claim 1, it is characterised in that：The dipped beam of the LED low-beam light light source
The "cut-off"line oblique line that output end is formed is the bright of the dipped beam output end formation of 15 ° of inclination angles or the LED low-beam light light source
Dark dead line oblique line is 45 ° of inclination angles.
3. the headlamp of distance-light one as described in claim 1, it is characterised in that：The lens are that aspherical projection is saturating
Mirror；The light collecting device is made of transparent light conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510287962.4A CN104832859B (en) | 2015-05-29 | 2015-05-29 | A kind of headlamp of distance-light one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510287962.4A CN104832859B (en) | 2015-05-29 | 2015-05-29 | A kind of headlamp of distance-light one |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104832859A CN104832859A (en) | 2015-08-12 |
| CN104832859B true CN104832859B (en) | 2018-08-07 |
Family
ID=53810927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510287962.4A Active CN104832859B (en) | 2015-05-29 | 2015-05-29 | A kind of headlamp of distance-light one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104832859B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402669A (en) * | 2015-11-20 | 2016-03-16 | 奇瑞汽车股份有限公司 | High beam and lower beam integrated LED headlamp |
| FR3050011A1 (en) | 2016-04-11 | 2017-10-13 | Valeo Vision | MODULE FOR TRANSMITTING A LUMINOUS BEAM FOR MOTOR VEHICLE PROJECTOR |
| FR3062457B1 (en) * | 2017-02-01 | 2020-08-28 | Valeo Vision | LIGHTING MODULE FOR A LIGHT BEAM FOR AUTOMOTIVE VEHICLE HEADLIGHT |
| JP7002046B2 (en) * | 2017-12-25 | 2022-02-04 | パナソニックＩｐマネジメント株式会社 | Vehicle headlights |
| CN109724044A (en) * | 2019-02-25 | 2019-05-07 | 华域视觉科技(上海)有限公司 | Car light condenser and car light mould group |
| CN210197182U (en) * | 2019-05-17 | 2020-03-27 | 华域视觉科技(上海)有限公司 | Light guide element, vehicle lighting device and automobile |
| CN210568140U (en) * | 2019-07-11 | 2020-05-19 | 浙江百康光学股份有限公司 | Double-light lens module, automobile headlamp and vehicle |
| CN110778976A (en) * | 2019-12-12 | 2020-02-11 | 惠州市弗朗特光电科技有限公司 | Front lighting car lamp |
| JP7423371B2 (en) * | 2020-03-24 | 2024-01-29 | スタンレー電気株式会社 | Vehicle lights |
| JP2022094635A (en) | 2020-12-15 | 2022-06-27 | 株式会社小糸製作所 | Lighting fixture unit |
| KR102517337B1 (en) * | 2021-02-01 | 2023-04-04 | 현대모비스 주식회사 | Lamp module for vehicle and lamp for vehicle including the same |
| WO2022256991A1 (en) * | 2021-06-07 | 2022-12-15 | 华域视觉科技(上海)有限公司 | Lighting module, headlamp, and vehicle |
| WO2023092488A1 (en) * | 2021-11-26 | 2023-06-01 | 华域视觉科技(上海)有限公司 | High-beam and low-beam integrated vehicle lamp optical element, vehicle lamp module, and vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4044024B2 (en) * | 2003-09-29 | 2008-02-06 | 株式会社小糸製作所 | Vehicle headlamp |
| KR101289604B1 (en) * | 2005-03-04 | 2013-07-24 | 오스람 실바니아 인코포레이티드 | Led headlamp system |
| DE102010041096B4 (en) * | 2010-09-21 | 2024-05-08 | Osram Gmbh | Lighting device |
| GB2497949A (en) * | 2011-12-22 | 2013-07-03 | Sharp Kk | Headlight system with adaptive beam function |
-
2015
- 2015-05-29 CN CN201510287962.4A patent/CN104832859B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104832859A (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104832859B (en) | A kind of headlamp of distance-light one | |
| CN106439672B (en) | A kind of LED light source car light mould group | |
| CN103727472B (en) | Lighting device for vehicle | |
| CN205991417U (en) | A kind of LED light source car light module | |
| CN105972534A (en) | Light-emitting device with optical waveguides | |
| CN107366870B (en) | LED light source high beam and low beam integrated car lamp module | |
| CN102022685B (en) | Lamp unit for vehicle headlamp | |
| WO2015176340A1 (en) | Optical module for lenticular automobile headlamp with integrated dual light source for low beam and high beam | |
| CN206398581U (en) | LED long-and-short distant lights | |
| KR20210110365A (en) | High-beam and low-beam integrated vehicle lamp illuminator, vehicle lamp and vehicle | |
| CN103256564A (en) | Light guide device for a motor vehicle lamp | |
| CN210141548U (en) | Primary optical element of car light, car light module and car | |
| CN207584664U (en) | Car light projecting unit, vehicle lamp assembly and automobile | |
| CN109027955B (en) | Intelligent automobile headlamp matrix type lighting unit | |
| WO2021147732A1 (en) | Headlamp optical element, headlamp module, vehicle lamp, and vehicle | |
| CN105402669A (en) | High beam and lower beam integrated LED headlamp | |
| WO2020211104A1 (en) | Vehicle light module | |
| CN109140377A (en) | A kind of car headlamp unit | |
| CN209801362U (en) | vehicle dipped beam light distribution structure | |
| CN215294788U (en) | Car lamp module, car lamp and vehicle | |
| CN207501057U (en) | Vehicle light illumination system, vehicle lamp assembly and automobile | |
| CN109163303A (en) | A kind of distance-light lens module and its Optical implementation method without baffle switching | |
| CN210568143U (en) | Headlamp lighting module and vehicle | |
| CN210141546U (en) | Car lamp module | |
| CN210179518U (en) | Primary optical element for vehicle lighting device, high beam lighting device and automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |