CN109424900A - Headlight - Google Patents
Headlight Download PDFInfo
- Publication number
- CN109424900A CN109424900A CN201710499895.1A CN201710499895A CN109424900A CN 109424900 A CN109424900 A CN 109424900A CN 201710499895 A CN201710499895 A CN 201710499895A CN 109424900 A CN109424900 A CN 109424900A
- Authority
- CN
- China
- Prior art keywords
- light
- processing unit
- headlight
- optical processing
- light source
- 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.)
- Pending
Links
Classifications
-
- 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]
Abstract
The present invention relates to a kind of headlights, including light source, the first optical processing unit and the second optical processing unit, wherein, the first light beam from light source is emitted after passing through the first optical processing unit, it forms first and goes out light light type, and the second light beam from light source is emitted after the deflection of the second optical processing unit around the first optical processing unit, is formed second and is gone out light light type, wherein, first goes out light light type and second and goes out light light type group and be combined into the lower beam illumination or far lighting of headlight.
Description
Technical field
The present invention relates to a kind of headlight, especially a kind of Chinese herbaceous peony with dipped beam or far lighting effect for vehicle
Lamp.
Background technique
Headlight for vehicle is mainly used for the illumination of Vehicular night and dim environment driving, its brightness and irradiation side
It is vital to the safety for driving.The luminous intensity of headlight is insufficient or direction of illumination is improper, vehicle front
The case where cannot be clear and easy to see, or make to the driver for head-on sailing the vehicle come according at dazzling the eyes, interfere the visual field, these are all
Lead to the factor of accident.Existing headlight be equipped with light projection system, the light source of light projection system generally have white heat, halogen,
The types such as xenon lamp (i.e. HID), but with the development of technology, traditional incandescent vacuum lamp is gradually replaced.
The light projection system of headlight generates two kinds of illumination functions, i.e. lower beam illumination and far lighting in headlight.Far
Optical illumination is i.e. for the traveling light beam in road driving, and lower beam illumination is i.e. on the good road of lighting condition or having
Meeting light beam on road when driving.Requirement to general headlight essentially consists in, vehicle in night running, headlight
Distance light can illuminate at Chinese herbaceous peony 100m in the range of, the object of high 2m, guarantee that driver has found to adopt in time when there is barrier in front
Take braking or detour measure, it is ensured that traffic safety.In addition, not only should ensure that Chinese herbaceous peony when using the low-beam function of headlight
Driver can see barrier clearly at 40m, and will not generate and dazzle the eyes to the driver or pedestrian for head-on sailing the vehicle come, to ensure
Safety of the vehicle in night intersection vehicle when driving.The headlight of the prior art is in order to provide far lighting function and lower beam illumination function
Moveable barn door can be usually used, i.e., be provided with the barn door that can be rotated in headlight, and according to shading
Different location headlight locating for plate realizes far lighting effect and lower beam illumination effect respectively.
The light projection system for being traditionally used for lower beam illumination would generally obtain "cut-off"line using this barn door.So
And this will cause a large amount of light loss, and make optical efficiency low.Moreover, being needed for this light projection system
Light source is installed in vertical direction, this can inevitably expand the space that system occupies in vertical direction, to give car light
Design bring larger limitation.In addition, position of the barn door in headlight needs accurate adjustment, so that it is located at focus
On, this is more demanding to installation tolerance.
Summary of the invention
The present invention provides a kind of novel headlight.Headlight according to the present invention is by two optical processing units, i.e.,
First optical processing unit and the second optical processing unit handle the light beam of the different directions from light source respectively, and utilize these
Light beam forms headlight lower beam illumination or far lighting to be formed.Headlight provided by the invention can be effectively saved into
This and easily realize optical system to installation tolerance requirement, and compared to traditional headlight with barn door and
Speech, dramatically saves the space of optical system.
The headlight of the purpose of the present invention in this way realizes, i.e., a kind of headlight, including light source, the first optical treatment
Unit and the second optical processing unit, wherein the first light beam from light source is emitted after passing through the first optical processing unit, is formed
First goes out light light type, and the second light beam from light source is bypassed the first optical treatment list after the deflection of the second optical processing unit
Member outgoing forms second and goes out light light type, wherein first, which goes out light light type and second, goes out light light type group and be combined into the lower beam illumination of headlight
Or far lighting.
This design according to the present invention can save headlight in order to realize lower beam illumination or far lighting and to shading
The demand of plate, i.e., headlight according to the present invention can similarly be able to achieve dipped beam or distance light in the case where not needing barn door
Illumination.Moreover, headlight according to the present invention can equally obtain ideal dipped beam or remote in the case where eliminating barn door
The light type of light, to meet requirement of the traffic safety to car lighting.Further, since eliminating additional component, headlight is being tied
Be made on structure it is more compact, to save installation space.First go out light light type and second go out light light type can preferably be superimposed
Together, to form final ideal dipped beam or far lighting light type.Light by the outgoing of the second optical processing unit is especially
Light intensity can be contributed for the most bright spot of the emergent light of headlight.
According to the preferred embodiment of the present invention, the first optical processing unit is set as opposite with light source, and the second light
It learns processing unit and is arranged around light source and the first optical processing unit.Two optical processing units of headlight, i.e. the first light
It learns processing unit and the second optical processing unit is respectively allocated to the light beam that light source occurs in different directions.In other words, come
It can be utilized from all light of light source by the first optical processing unit and the second optical processing unit, this can especially improve root
According to the optical efficiency of headlight of the invention.
According to the preferred embodiment of the present invention, light source includes first area and deep secondth area in center
Domain, the first light beam is the light from first area, and the second light beam is the light from second area.First optical treatment
Unit is more particularly to handle the light beam of the first area from light source, and the second optical processing unit comes from more particularly to handle
The light beam of the second area of light source.To which the light beam from light source first area can directly be gone out by the first optical processing unit
Penetrate, and the light beam of the second area from light source deflected and collected by the second optical processing unit after be emitted.
According to the preferred embodiment of the present invention, the first light beam and the second light beam are all emitted in unobstructed mode.First
Light beam can be directly emitted by the first optical processing unit, and the second light beam goes out after being collected by the second optical processing unit
It penetrates.To which all light from light source will not all be stopped by the other component inside headlight, on the contrary, these light all can
It is collected and used with final output, therefore this not will cause unfavorable light loss.Also, it is not necessary to consider because barn door or
Brought by like the problem of installation tolerance.
According to the preferred embodiment of the present invention, first goes out light light type for the light type with horizontal "cut-off"line, and
Second goes out light light type for the light type with 15 degree or 45 degree "cut-off"lines.By the light of first optical processing unit outgoing
Light type is limited by the first optical processing unit, to form the light type for having horizontal "cut-off"line, and passes through second
The light type of optical processing unit treated light preferably has the "cut-off"line of 15 degree or 45 degree angles.
According to the preferred embodiment of the present invention, headlight further includes radiator, light source, the first optical processing unit and
Two optical processing units are arranged in the similar face of radiator.Radiator can effectively dissipate the heat from light source, protect
Light source is demonstrate,proved always with the operation of normal state.Moreover, light source and other optical components are all disposed on the same side of radiator,
In other words, optical component can cover all light directions of light source.This not only simplifies the mounting structures of headlight, and
All light on the light direction of light source can also effectively be utilized.
Further preferred embodiment according to the present invention, the first optical processing unit include connector, wherein the first light
Processing unit is learned to connect by connector with radiator.First optical processing unit enables at the first optics by connector
The plane of incidence of reason unit is opened at predetermined distance intervals with light source, this can efficiently collect the light beam of the central area of light source,
These light beams are emitted with predetermined direction.Moreover, the first optical processing unit can be installed securely by connector
On a heat sink.
Further preferred embodiment according to the present invention, connector are support column, wherein the first optical processing unit is logical
Support column is crossed to connect in such a way that grafting or screw are fixed with radiator.Support column preferably has cylindrical structure, and
And space is prevented take up as much as possible, the collection to avoid interference to the light in light source center region.In addition, the second optical treatment list
Member can be similarly fitted and fixed on radiator in a manner of grafting, bonding or screw fixation etc..
Further preferred embodiment according to the present invention, the first optical processing unit are lens, and at the second optics
Reason unit is reflecting mirror.Lens can effectively change the exit direction of the light entered from the plane of incidence, to form scheduled first
Light light type out.Moreover, reflecting mirror can effectively deflect the light of the second area from light source, so that it is towards predetermined direction
It is emitted after deflection around lens, goes out light light type to form scheduled second.
Further preferred embodiment according to the present invention, lens are free-form surface lens, wherein the plane of incidence of lens is
Plane, and reflecting mirror is to be made of the sub- face of multiple polygons.Lens with the plane plane of incidence manufacture more easily, this
More particularly to reduce the manufacturing cost of headlight.Reflecting mirror is preferably by multiple polygons, curved sub- face integration system
At or assembled formed.
According to the preferred embodiment of the present invention, the first optical processing unit is made of plastics or glass, and second
Optical processing unit is made of plastics or metal material.First optical processing unit of headlight and the second optical processing unit energy
Enough to be manufactured in a manner of low cost and low weight, this has been improved particularly the applicability of headlight.
According to the preferred embodiment of the present invention, light source is 20mm at a distance from the first optical processing unit.From light source
The light beam of central area can be collected and be handled by the first optical processing unit, without will affect the second optical processing unit in week
To on direction to the collection and processing of the light in other regions of light source, thus the first optical processing unit and the second optical treatment
Unit can be run independently of one another.
Detailed description of the invention
Attached drawing forms part of this specification, and is used to help further understand the present invention.These attached drawings illustrate this hair
Bright embodiment, and be used to illustrate the principle of the present invention together with specification.The identical label of identical component in the accompanying drawings
It indicates.It is shown in figure:
Fig. 1 shows the decomposition diagram of headlight according to an embodiment of the present invention；
Fig. 2 shows the stereoscopic schematic diagrams of headlight according to an embodiment of the present invention；
Fig. 3 shows the schematic side view of headlight according to an embodiment of the present invention；
Fig. 4 shows the schematic top plan view of headlight according to an embodiment of the present invention.
Specific embodiment
Fig. 1 shows the decomposition diagram of the headlight 100 of embodiment according to the present invention.Preferred implementation according to the present invention
The headlight 100 of example includes light source 1, the first optical processing unit 2, the second optical processing unit 3 and for carrying aforementioned portion
The radiator 4 of part.The first light beam from light source 1 is emitted after passing through the first optical processing unit 2, is formed first and is gone out light light type,
And the second light beam from light source 1 is emitted after being deflected by the second optical processing unit 3 around the first optical processing unit 2, shape
Go out light light type at second, thus first goes out light light type and second goes out the lower beam illumination or remote that light light type group is combined into headlight 100
Optical illumination.First optical processing unit 2 is for designing the light type with horizontal "cut-off"line, and the second optical treatment list
Member 3 is the most bright of the emergent light of headlight for designing the light type with 15 degree or 45 degree "cut-off"lines, and simultaneously
Point contribution light intensity.
In the present invention, light source 1 is preferably designed as LED light source 1.LED can be mounted on the surface of radiator 4, example
Such as installed with SMT (surface mounting technology).This light source 1 has small in size, low in cost and low in energy consumption, light intensity is big etc.
Advantage, and LED light source 1 can issue the light beam of desired directive property, carry out optical fiber convenient for the optical component of optical path downstream
It collects and handles.The main light emitting of light source 1 is preferably dimensioned to be not less than 75*60mm.First optical processing unit 2 and second
Optical processing unit 3 is located at the downstream of the optical path of light source 1, so that the light beam that the different directions to light source 1 are directed toward is received
Collection and processing.The headlight 100 of embodiment according to the present invention does not include any screening for being used to block the light from light source 1
Tabula rasa or like.This is so that all light from light source 1 can be fully used, and eliminate volume
Outer optics or mechanical part, has been effectively saved the manufacturing cost of headlight 100.Because no longer needing barn door or class
Like component, when designing headlight 100, it is no longer necessary to consider tolerance problem of these components inside headlight 100.
First optical processing unit 2 of headlight 100 is preferably designed as lens, especially free-form surface lens.This
The plane of incidence of kind lens is preferably plane, and exit facet is curved surface.Lens preferably have such as four connectors 21,
A connector 21 is respectively set at the every nook and cranny of the flat plane of incidence of lens.Each connector 21 is support column, is designed
For the shape of such as cylindrical body.Support column be designed to it is small as far as possible so that collection and the place of lens on light line will not be interfered
Reason.The shape of lens can accordingly change according to the specific requirement for going out light light type to headlight 100, such as in vertical direction
It sees, lens can be circular or rectangular.Lens are preferably by plastic materials or glass material systems such as PMMA or PC
At, and preferably with 1.49 refractive index so that headlight 100 convenient for manufacture, light-weight and structure it is simple.In another party
Face, the second optical processing unit 3 is preferably reflecting mirror.Reflecting mirror preferably has 0.85 reflectivity.Such reflecting mirror can
It is preferably combined and is formed by multiple facets, gone out as shown in the figure, reflecting mirror is schematically divided into multiple subregions in figure, each
Subregion respectively represents a facet.Each facet is preferably quadrangle or rectangle.Reflection after being combined by multiple facets
Mirror may be, for example, round or rectangular.In addition, alternative, reflecting mirror be also designed to discrete component be integrated into or
Person is connected by multiple facet integrations and is formed.It sees in vertical direction, reflecting mirror is preferably dimensioned to be not less than 100*
100mm.Reflecting mirror is preferably aluminized by plastic material or metal material is made, to provide good smooth reflection function.Thus
The mirror quality produced is light, and small in size, convenient for assembling.In addition, reflecting mirror can have coated on special on surface
Coating, to realize the expected deflection effect to light, such as reflection or scattering.
Fig. 2 shows the stereoscopic schematic diagrams of the headlight of embodiment according to the present invention.By all parts group of headlight
After being fitted together, LED light source 1 is installed on the top surface of radiator 4, and is also equipped with conduct on this identical top surface
The lens of first optical processing unit 2 and reflecting mirror as the second optical processing unit 3.Therefore, in the loading end of radiator 4
Normal direction perhaps look up lens, reflecting mirror and light source 1 of Vertical Square is all installed in the same surface or side of radiator 4
On face, so that lens, reflecting mirror and the optical axis having the same of light source 1.The carrying that lens pass through multiple connectors 21 and radiator 4
Face connection preferably connects in such a way that grafting or screw are fixed.According to the shape of lens, the quantity of connector 21 can be corresponding
Change so that lens can be firmly installed on radiator 4, and make the plane of incidence of lens at a distance from light source 1
20mm can be preferably reached.Lens, which are spaced apart with preferred distance with light source 1, not to influence reflecting mirror in circumferential direction
While the light in other regions of light source 1 is collected and is handled, so that lens and reflecting mirror can be run independently of one another.
As illustrated in FIG. 2, the middle section of reflecting mirror is through-hole, so that after reflecting mirror is mounted on radiator 4, light
Source 1 is in the region limited on mounting surface by through-hole.Light source 1 preferably includes the firstth area in center
The second area in domain and separate first area.To which, reflecting mirror especially ambient light source 1 and receives in circumferential direction and comes from light source
The light beam of 1 second area.Meanwhile being installed so that the plane of incidence lens opposite with light source 1 are collected and handled from light source 1
The light beam of first area.Lens are similarly mounted on the through-hole by reflecting mirror using its connector 21 in the mounting surface of radiator 4
On in the region that limits.Reflecting mirror preferably also surrounds the connector 21 or lens of lens in the circumferential as a result, and comes from
All light of light source 1 will not all be stopped by the other component inside headlight, on the contrary, these light can be all collected and used
With final output, therefore this not will cause unfavorable light loss.Also, it is not necessary to consider because of barn door or like institute band
The problem of installation tolerance come.
Fig. 3 shows the schematic side view of the headlight of embodiment according to the present invention, and Fig. 4 show it is according to the present invention
The schematic top plan view of the headlight of embodiment.It can be seen that from the side view shown in Fig. 3, reflecting mirror is in circumferential direction at least partly
Ambient light source and lens connector 21.It is required according to the difference of the emergent light light type to headlight, reflecting mirror can even wrap
Enclose lens, i.e., so that looking up in side, at least part of ontology for blocking lens of reflecting mirror.It is handled from light source and by lens
It may be, for example, the light type with horizontal "cut-off"line that first be emitted afterwards, which goes out light light type, and from light source and by anti-
Penetrating mirror and deflecting and bypass second be emitted after lens to go out light light type may be, for example, the "cut-off"line with 15 degree or 45 degree angles
Light type.The light for the different directions that lens and reflecting mirror respectively project the different zones from light source is collected, and root
Limited according to the shape and curvature of lens and according to the curvature of reflecting mirror desired first go out light light type and second go out light light
Type.Go out after light light type is combined or is superimposed to obtain the dipped beam of finally formed headlight going out light light type and second for first
The ideal light type of illumination or far lighting.To which headlight according to the preferred embodiment of the invention can not need for example
In the case where this kind of component to shut out the light of barn door, the lower beam illumination or far lighting of headlight equally can be realized, and
And light efficiency greater than 40% can also be obtained.In addition, can be seen that by the top view shown in Fig. 4, lens have smaller than reflecting mirror
Area, lens be capable of it is at least part of covering reflecting mirror through-hole, i.e., effective over light source radiator vertical direction
Or effective emergent light in normal direction.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.It is done within the spirit and principles of the present invention it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Reference label
1 light source
2 first optical processing units
21 connectors
3 second optical processing units
4 radiators
100 headlights.
Claims (12)
1. a kind of headlight (100), which is characterized in that at light source (1), the first optical processing unit (2) and the second optics
It manages unit (3), wherein the first light beam from the light source (1) passes through first optical processing unit (2) and is emitted afterwards, shape
At first go out light light type, and from the light source (1) the second light beam by second optical processing unit (3) deflection after around
First optical processing unit (2) outgoing is crossed, second is formed and goes out light light type, wherein described first goes out light light type and described the
Two go out the lower beam illumination or far lighting that light light type group is combined into the headlight (100).
2. headlight (100) according to claim 1, which is characterized in that first optical processing unit (2) is set as
Relatively with the light source (1), and second optical processing unit (3) is arranged around the light source (1) and described first
Optical processing unit (2).
3. headlight (100) according to claim 1, which is characterized in that the light source (1) includes first in center
Region and second area far from the center, first light beam are the light from the first area, and described the
Two light beams are the light from the second area.
4. headlight (100) according to claim 1, which is characterized in that first light beam and second light beam are all
It is emitted in unobstructed mode.
5. headlight described in any one of -4 (100) according to claim 1, which is characterized in that described first, which goes out light light type, is
Light type with horizontal "cut-off"line, and described second goes out light light type for the light with 15 degree or 45 degree "cut-off"lines
Type.
6. headlight described in any one of -4 (100) according to claim 1, which is characterized in that the headlight (100) is also wrapped
It includes radiator (4), the light source (1), first optical processing unit (2) and second optical processing unit (3) setting
In the similar face of the radiator (4).
7. headlight (100) according to claim 6, which is characterized in that first optical processing unit (2) includes connecting
Fitting, wherein first optical processing unit (2) is connect by the connector with the radiator (4).
8. headlight (100) according to claim 7, which is characterized in that the connector is support column, wherein described
First optical processing unit (2) is connect in such a way that grafting or screw are fixed with the radiator (4) the support column.
9. headlight described in any one of -4 (100) according to claim 1, which is characterized in that the first optical treatment list
First (2) are lens, and second optical processing unit (3) is reflecting mirror.
10. headlight (100) according to claim 9, which is characterized in that the lens are free-form surface lens, wherein
The plane of incidence of the lens is plane, and the reflecting mirror is to be made of the sub- face of multiple polygons.
11. headlight described in any one of -4 (100) according to claim 1, which is characterized in that the first optical treatment list
First (2) are made of plastics or glass, and second optical processing unit (3) is made of plastics or metal material.
12. headlight described in any one of -4 (100) according to claim 1, which is characterized in that the light source (1) with it is described
The distance of first optical processing unit (2) is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499895.1A CN109424900A (en) | 2017-06-27 | 2017-06-27 | Headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499895.1A CN109424900A (en) | 2017-06-27 | 2017-06-27 | Headlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109424900A true CN109424900A (en) | 2019-03-05 |
Family
ID=65497082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710499895.1A Pending CN109424900A (en) | 2017-06-27 | 2017-06-27 | Headlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109424900A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201071008Y (en) * | 2007-08-27 | 2008-06-11 | 江苏星怡车灯股份有限公司 | Combined back lamp of motor vehicle |
| CN102192462A (en) * | 2010-03-15 | 2011-09-21 | 株式会社小糸制作所 | Vehicle lamp unit |
| CN102322603A (en) * | 2011-06-02 | 2012-01-18 | 天津方合科技发展有限公司 | Automotive headlight LED (light-emitting) optical component with cut-off line in dipped beam region |
| CN102829439A (en) * | 2011-06-16 | 2012-12-19 | 刘木清 | LED (light-emitting diode) light distribution system adopting free-form surface lens and reflector as well as design method of LED light distribution system |
| CN203927656U (en) * | 2014-04-24 | 2014-11-05 | 丹阳市益豪汽车部件有限公司 | The plastic aspherical element lens projects lamp group of halogen or HID light source for a kind of automobile |
-
2017
- 2017-06-27 CN CN201710499895.1A patent/CN109424900A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201071008Y (en) * | 2007-08-27 | 2008-06-11 | 江苏星怡车灯股份有限公司 | Combined back lamp of motor vehicle |
| CN102192462A (en) * | 2010-03-15 | 2011-09-21 | 株式会社小糸制作所 | Vehicle lamp unit |
| CN102322603A (en) * | 2011-06-02 | 2012-01-18 | 天津方合科技发展有限公司 | Automotive headlight LED (light-emitting) optical component with cut-off line in dipped beam region |
| CN102829439A (en) * | 2011-06-16 | 2012-12-19 | 刘木清 | LED (light-emitting diode) light distribution system adopting free-form surface lens and reflector as well as design method of LED light distribution system |
| CN203927656U (en) * | 2014-04-24 | 2014-11-05 | 丹阳市益豪汽车部件有限公司 | The plastic aspherical element lens projects lamp group of halogen or HID light source for a kind of automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112781004B (en) | Vehicle lamp | |
| CN109958958B (en) | Vehicle lamp | |
| KR20240024155A (en) | Lighting system for motor vehicle headlight | |
| US9573512B2 (en) | Low profile highly efficient LED lighting modules and assemblies | |
| DE102010056313C5 (en) | Lighting device of a motor vehicle | |
| DE102007040760B4 (en) | Projection module of a vehicle headlight | |
| CN107366865B (en) | Dual-optical-path-shaped projection optical system, projection headlamp and vehicle | |
| US10711970B2 (en) | Lamp and vehicle having same | |
| JP6040346B2 (en) | Automotive lighting system | |
| CN108375048B (en) | Vehicle-mounted lamp | |
| US20200386382A1 (en) | Vehicle lamp | |
| CN103140710A (en) | Vehicle headlamp | |
| KR20190080506A (en) | Lamp for vehicle | |
| CZ2016655A3 (en) | A headlight for a vehicle | |
| CN109163303A (en) | A kind of distance-light lens module and its Optical implementation method without baffle switching | |
| CN113405064A (en) | Car light optical system, car light module, car light and vehicle | |
| WO2013118625A1 (en) | Lamp unit and vehicle lamp | |
| CN109990247B (en) | Far-near light integrated automobile headlamp assembly | |
| KR20160035011A (en) | Lighting system, in particular for a motor vehicle lighting member, comprising integrated leds | |
| CN103062696A (en) | Optical module of motor vehicle lightning device | |
| WO2006041331A1 (en) | Method and device for forming the light distribution of a lighting unit | |
| CN109424900A (en) | Headlight | |
| KR20170059077A (en) | A lamp for vehicle | |
| EP2360423B1 (en) | Light signaling device for vehicles, mountable on board with different inclinations | |
| CN115151755A (en) | Motor vehicle lamp module comprising an electrochromic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190305 |