CN109827139A - Light projecting unit, vehicle lamp assembly and automobile for car light - Google Patents
Light projecting unit, vehicle lamp assembly and automobile for car light Download PDFInfo
- Publication number
- CN109827139A CN109827139A CN201910213137.8A CN201910213137A CN109827139A CN 109827139 A CN109827139 A CN 109827139A CN 201910213137 A CN201910213137 A CN 201910213137A CN 109827139 A CN109827139 A CN 109827139A
- Authority
- CN
- China
- Prior art keywords
- lens
- lens carrier
- projecting unit
- light
- reflecting mirror
- 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.)
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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
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/20—Promoting gas flow in lighting devices, e.g. directing flow toward the cover glass for demisting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
- F21S41/295—Attachment thereof specially adapted to projection lenses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to automobile lamp technical fields, disclose a kind of light projecting unit, vehicle lamp assembly and automobile for car light, light projecting unit for car light includes reflecting mirror, lens carrier and lens, and both the lens carrier and the reflecting mirror are an integral molding structure；Wherein, the lens are embedded in the open end of the lens carrier and are firmly connected with it.The present invention is formed using lens carrier and mirror integral, effectively reduce the installation error between lens carrier and reflecting mirror, lens carrier is fixedly connected with lens, further improve the precision that light projecting unit integrally positions, the overall appearance of light projecting unit is also more smooth, more beautiful, and lens carrier and reflecting mirror do not need individually designed mold, have saved cost, have improved the market competitiveness.
Description
Technical field
The present invention relates to automobile lamp technical fields, more particularly to a kind of for the light projecting unit of car light, car light
Assembly and automobile.
Background technique
In automotive lighting industry, LED has technically tended to be mature, LED light has with it as a kind of new type light source
The features such as luminous efficiency is high, light-emitting area is small, low energy consumption, manufacturing cost is low, the service life is long is widely used in car light manufacturing field.
The mould group majority that automobile front uses on the market at present is illuminated using projection-type, i.e., light is projected from LED, through reflective surface
After converge at lens focus, finally in a manner of directional light from lens project.
It is using the inevitable problem that this lighting method faces: there is repeatedly installation (example between each part
Such as pin hole location and installation), to produce installation error.Lens carrier and lens cooperate, and reflecting mirror and LED circuit board cooperate,
When the installation between them generates error, the luminous flux of mould group can be had adverse effect on, reduce optical energy utilization efficiency, accidentally
Difference results even in light type when larger and does not meet the consequences such as regulation.Therefore, the peace of lens carrier and reflecting mirror how is effectively reduced
Error is filled, positioning accuracy is improved, is not only related to the optical energy utilization efficiency of LED, the mould group accuracy gone out for final design
It is a kind of test.
Summary of the invention
The purpose of the invention is to overcome car light part installation of the existing technology to be also easy to produce error, the efficiency of light energy utilization
Low problem, provides a kind of light projecting unit, vehicle lamp assembly and automobile for car light, which can effectively drop
The installation error of low mould group improves positioning accuracy.
To achieve the goals above, one aspect of the present invention provides a kind of light projecting unit for car light, including reflection
Mirror, lens carrier and lens, both the lens carrier and the reflecting mirror are an integral molding structure；Wherein, the lens are embedding
In the lens carrier open end and be firmly connected with it.
Preferably, the lens laser is welded in the open end of the lens carrier.
Preferably, connection is wrapped up to the lens in the open end of the lens carrier entirely.
Preferably, the reflecting mirror includes reflector and plate, the arc-shaped frame of the reflector and the lens carrier
Reflecting mirror connecting pin be integrally formed, the plate, which is equipped with, is suitable for the installation that is fixedly mounted on the reflecting mirror on lamp holder
Hole.
Preferably, the lens carrier is equipped with several heat dissipation channels.
Second aspect of the present invention provides a kind of vehicle lamp assembly, including lamp holder and light source, is equipped on the lamp holder above-mentioned
Light projecting unit for car light.
Third aspect present invention provides a kind of automobile, including above-mentioned vehicle lamp assembly.
Through the above technical solutions, the invention has the benefit that being formed using lens carrier and mirror integral, effectively
The installation error between lens carrier and reflecting mirror is reduced, lens carrier is fixedly connected with lens, further improves light
The precision that projecting unit integrally positions, the overall appearance of light projecting unit are also more smooth, more beautiful；By lens carrier with
Mirror design integrally changes structure, be not only convenient for manufacture and install, and lens carrier do not needed with reflecting mirror it is individually designed
Mold has saved cost, improves the market competitiveness of light projecting unit.
In a preferred embodiment of the invention, the reflecting mirror connecting pin of the entire arc-shaped frame of reflector and lens carrier
It is integrally formed, enhances the positioning accuracy and stability of reflecting mirror and lens carrier, the heat dissipation channel on lens carrier facilitates light
The heat that line projecting unit inner light source generates quickly sheds in time.
Other feature and advantage for the present invention, by the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the present invention for one embodiment of the light projecting unit of car light；
Fig. 2 is the structural representation that one embodiment in the present invention for the light projecting unit of car light is mounted on lamp holder
Figure.
Description of symbols
1 reflecting mirror, 11 reflector
12 plate, 2 lens carrier
21 open end, 22 reflecting mirror connecting pin
23 heat dissipation channel, 3 lens
4 lamp holders
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments, it should be appreciated that retouches in this place
The specific embodiment stated is merely to illustrate and explain the present invention, and protection scope of the present invention is not limited to following specific realities
Apply mode.
In the description of the present invention, it is to be understood that term " connection ", " installation " shall be understood in a broad sense, for example, connection
It may be a fixed connection, may be a detachable connection or integrally connected；It can be and be directly connected to, be also possible to pass through
Intermediary is indirectly connected with, and can be the connection inside two elements or the interaction relationship of two elements.For this field
Those of ordinary skill for, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
One embodiment of the present of invention provides a kind of light projecting unit for car light, as shown in Figure 1, including reflecting mirror
1, lens carrier 2 and lens 3, both lens carrier 2 and reflecting mirror 1 are an integral molding structure；Wherein, lens 3 are embedded in lens branch
The open end 21 of frame 2 is simultaneously firmly connected with it.
It should be noted that in the present invention, the mode that lens 3 are fixedly connected with the open end 21 of lens carrier 2 be can be
General welding manner or using solidifying glue connection or other meet the company of positioning accuracy request between lens 3 and lens carrier 2
Connect mode.The light projecting unit for car light of above-mentioned basic technical scheme will be reflected when installing and using through the invention
Mirror 1, lens carrier 2 and lens 3 are directly installed on as a whole on lamp holder or other vehicle lamp assemblies, without carrying out 1 He of reflecting mirror
The installation of lens carrier 2 not only makes each component more may be used in stress without the installation for carrying out lens carrier 2 and lens 3
It leans on, the position error for also avoiding each component from generating when installing, reduces the optical property fluctuation of light projecting unit, guarantee light type symbol
Legal rule, and further promote the utilization efficiency of luminous energy in car light.
As a kind of preferred embodiment of the invention, 3 laser welding of lens makes lens 3 in the open end of lens carrier 2
It is more accurate with being fixedly connected for lens carrier 2.
In the present invention, the plane of incidence of lens 3 can be plane, or curved surface, the exit facet of lens 3 are plane,
It can be curved surface, can be selected according to the actually required illumination light shape of the structure and car light of reflecting mirror 1.Lens carrier 2
Open end 21 and lens 3 can be the connection of packaging type, be also possible to the connection of non-packaging type, it is excellent as one kind of the invention
Embodiment is selected, the open end 21 of lens carrier 2 is improved lens carrier 2 and be fixedly connected with lens 3 to the package connection entirely of lens 3
Stability.
As a kind of preferred embodiment of the invention, reflecting mirror 1 includes reflector 11 and plate 12, the arc of reflector 11
The reflecting mirror connecting pin 22 of shape frame and lens carrier 2 is integrally formed, and plate 12, which is equipped with, to be suitable for for reflecting mirror 1 being fixedly mounted on
Mounting hole on lamp holder.Wherein, the reflecting surface of reflector 11 can using class paraboloid, free form surface or other meet car light
The curved surface of line reflection effect.The entire arc-shaped frame of reflector 11 and the reflecting mirror connecting pin 22 of lens carrier 2 are integrally formed, and are increased
Strong positioning accuracy and stability between reflecting mirror 1 and lens carrier 2.Further, lens carrier 2 is equipped with several heat dissipations
Channel 23, heat dissipation channel 23 can be set at the top or side of lens carrier 2, and the form of heat dissipation channel 23 can be heat dissipation
Hole is also possible to radiating groove.When light projecting unit when in use, matched light source can generate a large amount of heat, heat dissipation
Channel 23 facilitates heat and quickly sheds in time, guarantees the working efficiency of light projecting unit inner light source.
Based on the above-mentioned light projecting unit for car light, the present invention also provides a kind of vehicle lamp assemblies, as shown in Fig. 2,
Vehicle lamp assembly of the invention includes lamp holder 4 and light source, is also equipped at least one above-mentioned light projecting unit for car light.Tool
Body, when the light projecting unit of embodiment illustrated in fig. 1 is applied to vehicle lamp assembly shown in Fig. 2, lamp holder 4 is equipped with and reflection
The mounting groove or positioning column that mounting hole on the plate 12 of mirror 1 matches are being installed light source to the light source position on lamp holder 4
Afterwards, light projecting unit is placed in suitable position on lamp holder 4, passes through mounting hole on plate 12 and mounting groove or positioning column
Cooperation, reflecting mirror 1, lens carrier 2 and lens 3 are fixed on lamp holder 4, and the process of installation is easy, avoid reflecting mirror 1,
The position error that lens carrier 2 and lens 3 generate when being installed respectively, while the overall structure of light projecting unit is stablized,
In light source working, the heat that the heat dissipation channel 23 on lens carrier 2 can help to light source generation sheds in time.It can on lamp holder 4
To install one, two or more light projecting units, by between single, two or more light sources and light projecting unit
Mutual cooperation, realize the simple function or multiple illumination functions of vehicle lamp assembly.
Based on above-mentioned vehicle lamp assembly, the present invention also provides a kind of automobile, automobile of the invention includes above-mentioned vehicle lamp assembly.
In conclusion the light projecting unit for car light of the invention, the vehicle lamp assembly including the light projecting unit
And the automobile including the vehicle lamp assembly, it is integrally formed by lens carrier 2 and reflecting mirror 1, effectively reduces lens carrier 2 and anti-
The installation error between mirror 1 is penetrated, lens carrier 2, using being fixedly connected, it is whole to further improve light projecting unit with lens 3
The precision of positioning, the overall appearance of light projecting unit are also more smooth, more beautiful；Lens carrier 2 and reflecting mirror 1 are designed
Integralization structure is not only convenient for manufacturing and install, and lens carrier 2 and reflecting mirror 1 do not need individually designed mold, save
Cost, improves the market competitiveness of light projecting unit.
In addition, the reflecting mirror connecting pin 22 of the entire arc-shaped frame of reflector 11 and lens carrier 2 is integrally formed, enhancing is anti-
The positioning accuracy and stability of mirror 1 Yu lens carrier 2 are penetrated, the heat dissipation channel 23 on lens carrier 2 facilitates light projecting unit
The heat that inner light source generates quickly sheds in time.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
, can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention, including each particular technique
Feature is combined in any suitable manner, and in order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection scope.
Claims (7)
1. a kind of light projecting unit for car light, including reflecting mirror (1), lens carrier (2) and lens (3), feature exists
In both the lens carrier (2) and the reflecting mirror (1) are an integral molding structure；Wherein, the lens (3) are embedded in described
The open end (21) of lens carrier (2) is simultaneously firmly connected with it.
2. the light projecting unit according to claim 1 for car light, which is characterized in that lens (3) Laser Welding
It is connected to the open end of the lens carrier (2).
3. the light projecting unit according to claim 1 for car light, which is characterized in that the lens carrier (2)
Open end (21) is to the lens (3) package connection entirely.
4. the light projecting unit according to claim 1 for car light, which is characterized in that the reflecting mirror (1) includes
Reflector (11) and plate (12), the arc-shaped frame of the reflector (11) and the reflecting mirror connecting pin of the lens carrier (2)
(22) it is integrally formed, the plate (12), which is equipped with, to be suitable for the reflecting mirror (1) being fixedly mounted on the mounting hole on lamp holder.
5. the light projecting unit according to claim 4 for car light, which is characterized in that on the lens carrier (2)
Equipped with several heat dissipation channels (23).
6. a kind of vehicle lamp assembly, including lamp holder (4) and light source, which is characterized in that be equipped with claim 1 on the lamp holder (4)
To the light projecting unit for being used for car light described in any one of 5.
7. a kind of automobile, which is characterized in that including vehicle lamp assembly as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213137.8A CN109827139A (en) | 2019-03-20 | 2019-03-20 | Light projecting unit, vehicle lamp assembly and automobile for car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213137.8A CN109827139A (en) | 2019-03-20 | 2019-03-20 | Light projecting unit, vehicle lamp assembly and automobile for car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109827139A true CN109827139A (en) | 2019-05-31 |
Family
ID=66870462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910213137.8A Pending CN109827139A (en) | 2019-03-20 | 2019-03-20 | Light projecting unit, vehicle lamp assembly and automobile for car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109827139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173669A (en) * | 2019-06-25 | 2019-08-27 | 华域视觉科技(上海)有限公司 | Car light optical element assembly, car light and automobile |
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| JP2012099419A (en) * | 2010-11-05 | 2012-05-24 | Koito Mfg Co Ltd | Vehicular lamp |
| CN202361238U (en) * | 2011-11-30 | 2012-08-01 | 芜湖罗比汽车照明系统有限公司 | LED (Light-emitting Diode) double-functional projection lamp assembly |
| CN103256542A (en) * | 2012-02-21 | 2013-08-21 | 三营超精密光电(晋城)有限公司 | Light module of headlight |
| KR20140083282A (en) * | 2012-12-26 | 2014-07-04 | 현대모비스 주식회사 | Vehicle lamp and Method for manufacturing the same |
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| CN104748038A (en) * | 2015-04-02 | 2015-07-01 | 东莞稼砷光电科技有限公司 | Distant light and near light integrated LED car lamp |
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| CN208025437U (en) * | 2018-03-28 | 2018-10-30 | 海纳川海拉（三河）车灯有限公司 | A kind of automobile car light with light barrier |
| CN209341144U (en) * | 2019-03-20 | 2019-09-03 | 华域视觉科技(上海)有限公司 | Light projecting unit, vehicle lamp assembly and automobile for car light |
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2019
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101122374A (en) * | 2006-08-09 | 2008-02-13 | 株式会社小糸制作所 | Infrared light irradiating lamp for vehicle |
| CN101149141A (en) * | 2006-09-19 | 2008-03-26 | 株式会社小糸制作所 | Projection-type vehicle headlamp |
| JP2012099419A (en) * | 2010-11-05 | 2012-05-24 | Koito Mfg Co Ltd | Vehicular lamp |
| CN202361238U (en) * | 2011-11-30 | 2012-08-01 | 芜湖罗比汽车照明系统有限公司 | LED (Light-emitting Diode) double-functional projection lamp assembly |
| CN103256542A (en) * | 2012-02-21 | 2013-08-21 | 三营超精密光电(晋城)有限公司 | Light module of headlight |
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| CN104515049A (en) * | 2013-09-27 | 2015-04-15 | 株式会社小糸制作所 | Railway vehicle headlamp |
| CN104748038A (en) * | 2015-04-02 | 2015-07-01 | 东莞稼砷光电科技有限公司 | Distant light and near light integrated LED car lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173669A (en) * | 2019-06-25 | 2019-08-27 | 华域视觉科技(上海)有限公司 | Car light optical element assembly, car light and automobile |
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