CN207849250U - A kind of vehicle projection light module - Google Patents
A kind of vehicle projection light module Download PDFInfo
- Publication number
- CN207849250U CN207849250U CN201820232732.7U CN201820232732U CN207849250U CN 207849250 U CN207849250 U CN 207849250U CN 201820232732 U CN201820232732 U CN 201820232732U CN 207849250 U CN207849250 U CN 207849250U
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- Prior art keywords
- lens
- dipped beam
- light
- lens carrier
- radiator
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Abstract
The utility model discloses a kind of vehicle projection light module, belongs to vehicle light illumination field.It includes lens carrier, lens, radiator, LED circuit board and speculum, LED circuit board and speculum are fixed on radiator, lens connect with lens carrier and are fixed on radiator, and lens carrier includes support lens arrangement, III plot structure positioned at the cut-off cable architecture of dipped beam source upper end and positioned at dipped beam source lower end positioned at nearly lens side.Technical solution according to the present utility model does not influence the aesthetics of module, and entire module only has 5 parts, greatly reduces the number of part, simplifies assembly, reduces cost without doing special construction in lens surfaces externally and internally.
Description
Technical field
The utility model belongs to vehicle light illumination field, especially a kind of vehicle projection light module.
Background technology
For the projection lamp module of dipped beam or distance-light one, there are two types of III traditional area's ways：One is in lens
On do specific structure, another kind is to increase by two pieces of catoptric arrangements being used cooperatively.The former does structure due to needing on lens, because
This seriously affects beauty, and can not be utilized by the light that baffle covers, and the optical efficiency of system is reduced；The latter needs existing
Increase by two pieces of catoptric arrangements being used cooperatively on some modules, increases parts count and assembly number, increase module
Volume and weight.
Utility model content
Module beauty is influenced in order to do IIIth area in the prior art for solution, or increase parts count to lead to structure and assembly
Complicated problem, the utility model provide a kind of vehicle projection light module.
To achieve the above object, the utility model uses following technical proposals：
A kind of vehicle projection light module, it includes lens carrier, lens, radiator, LED circuit board and speculum, LED electricity
Road plate and speculum are fixed on radiator, and lens connect with lens carrier and are fixed on radiator, and lens carrier includes position
In nearly lens side support lens arrangement, III positioned at the cut-off cable architecture of dipped beam source upper end and positioned at dipped beam source lower end
Plot structure；
The dipped beam source upper surface of lens carrier flushes or approximately flush with the optical axis of lens；
The light that LED light source in LED circuit board is sent out, after speculum reflects, first part's light focusing passes through saturating
The focus of mirror, then lens are injected, projection forms dipped beam light shape, and second part light is blocked by the cut-off cable architecture of lens carrier,
Dipped beam dead line is formed, Part III light injects III plot structure of lens carrier, and the scattering through material is projected, then is injected
Mirror, projection form III area's light shape.
Further, lens carrier uses the material with scattering properties, including glass, PC, PMMA and silica gel to be made.
Further, the surface of the dipped beam source upper end of lens carrier adds processing of aluminizing using dermatoglyph.
Using above-mentioned technical proposal, it is possible to reduce system veiling glare.
Further, the optical axis of LED circuit board and speculum and lens a at an angle, wherein -3 °≤a≤- 15 °.
Using above-mentioned technical proposal, system optics efficiency can be improved.
Further, vertical lens in its optical axial plane projection be in prolate shape；
The opening size of lens：Length >=70mm, wide≤30mm.
Using above-mentioned technical proposal, the aesthetic feeling of entire module can be promoted in appearance.
Further, the focus of lens is overlapped with the A points of the dipped beam source upper surface of lens carrier.
Advantageous effect：
1. the utility model is avoided does special construction in lens outer surface or inner surface, the aesthetics of module is increased,
Meet the demand of client.
2. the utility model reduces parts count and equipment process, implements without adding mutually matched catoptric arrangement
It is convenient and simple, reduce cost.
3. the surface of the dipped beam source upper end of the lens carrier of the utility model adds processing of aluminizing by dermatoglyph, light is improved
Effect, while improving the uniformity of dipped beam.
Description of the drawings
Fig. 1 is the structural schematic diagram of the vehicle projection light module of one embodiment of the utility model；
Fig. 2 is the stereogram of the lens carrier of one embodiment of the utility model；
Fig. 3 is the LED circuit board of one embodiment of the utility model and the schematic diagram of the angle a of speculum and lens axis；
Fig. 4 is that the light of the dipped beam light shape of one embodiment of the utility model moves towards schematic diagram；
Fig. 5 is that the light of III area's light shape of one embodiment of the utility model moves towards schematic diagram；
In figure：1- lens carriers, 2- lens, 3- radiators, 4-LED circuit boards, 5- speculums, 11- lens support structures,
12- ends cable architecture, III plot structures of 13-.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
The present embodiment proposes a kind of vehicle projection light module, as shown in Figure 1, it includes lens carrier 1, lens 2, radiator
3, LED circuit board 4 and speculum 5, LED circuit board 4 and speculum 5 are fixed on radiator 3, and lens 2 are connect with lens carrier 1
And it is fixed on radiator 3.Preferably, coated with thermally conductive glue between LED circuit board 4 and radiator 3, by screw by LED circuit
Plate 4 and speculum 5 are fixed on radiator 3, using clamping or welding fastening between lens 2 and lens carrier 1, then are fixed to
On radiator 3.Lens carrier 1 is made of the material with scattering properties, including glass, PC, PMMA and silica gel.Lens 2 hang down
It is in directly prolate shape in the projection of its optical axial plane, the aesthetic feeling of entire module, the opening size of lens 2 can be promoted in appearance：It is long
>=70mm, wide≤30mm.Preferably, the opening size of lens 2：28mm*80mm.Preferably, this module overall dimension：It is about
150mm, wide about 120mm, high about 65mm.
Lens carrier 1 and baffle are made of one part, as shown in Fig. 2, lens carrier 1 includes the branch positioned at 2 side of nearly lens
Lens arrangement 11, the cut-off cable architecture 12 positioned at dipped beam source upper end and III plot structure 13 positioned at dipped beam source lower end are supportted,
The A points of the dipped beam source upper surface of lens carrier 1 are overlapped with the focus of lens 2.
The dipped beam source upper surface of lens carrier 1 flushes or approximately flush and miscellaneous in order to reduce system with the optical axis of lens 2
The surface (remaining surface for removing III plot structure 13) of light, the dipped beam source upper end of lens carrier 1 adds processing of aluminizing using dermatoglyph.
Preferably, surface is aluminized.
In order to improve the light efficiency of system, as shown in figure 3, the optical axis of LED circuit board 4 and speculum 5 and lens 2 is in certain angle
A is spent, wherein -3 °≤a≤- 15 °.Preferably, angle a is 7 °.
The light that LED light source in LED circuit board 4 is sent out, after the reflection of speculum 5, first part's light focusing passes through
The focus of lens 2, then lens 2 are injected, projection forms dipped beam light shape, as shown in Figure 4；Second part light is by lens carrier 1
Cut-off cable architecture 12 is blocked, and dipped beam dead line is formed；Part III light injects III plot structure 13 of lens carrier 1, through material
Scattering project, then inject lens 2, projection forms III area's light shape, as shown in Figure 5.
Technical solution according to the present utility model does not influence U.S. of module without doing special construction in 2 surfaces externally and internally of lens
The property seen, and entire module only has 5 parts, greatly reduces the number of part, simplifies assembly, reduces cost.
Limitation to scope of protection of the utility model, those skilled in the art should understand that, in the skill of the utility model
On the basis of art scheme, the various modifications or variations that can be made by those skilled in the art with little creative work still exists
Within the scope of protection of the utility model.
Claims (6)
1. a kind of vehicle projection light module, it includes lens carrier (1), lens (2), radiator (3), LED circuit board (4) and anti-
Mirror (5) is penetrated, LED circuit board (4) and speculum (5) are fixed on radiator (3), and lens (2) connect and consolidate with lens carrier (1)
Due on radiator (3), it is characterised in that：The lens carrier (1) includes the support lens arrangement positioned at nearly lens (2) side
(11), positioned at the cut-off cable architecture (12) of dipped beam source upper end and positioned at III plot structure (13) of dipped beam source lower end；
The dipped beam source upper surface of the lens carrier (1) flushes or approximately flush with the optical axis of lens (2)；
The light that LED light source on the LED circuit board (4) is sent out, after speculum (5) reflection, first part's light focusing
By the focus of lens (2), then lens (2) are injected, projection forms dipped beam light shape, and second part light is by lens carrier (1)
Cut-off cable architecture (12) is blocked, and dipped beam dead line is formed, and Part III light injects III plot structure (13) of lens carrier (1),
Scattering through material is projected, then injects lens (2), and projection forms III area's light shape.
2. vehicle projection light module according to claim 1, it is characterised in that：The lens carrier (1) is scattered using having
The material of characteristic is penetrated, including glass, PC, PMMA and silica gel are made.
3. vehicle projection light module according to claim 1 or 2, it is characterised in that：The close to sources of the lens carrier (1)
The surface of side upper end adds processing of aluminizing using dermatoglyph.
4. vehicle projection light module according to claim 1, it is characterised in that：The LED circuit board (4) and speculum
(5) with the optical axis of lens (2) a at an angle, wherein -3 °≤a≤- 15 °.
5. vehicle projection light module according to claim 1, it is characterised in that：The lens (2) are flat perpendicular to its optical axis
The projection in face is in prolate shape；
The opening size of the lens (2)：Length >=70mm, wide≤30mm.
6. vehicle projection light module according to claim 1 or 5, it is characterised in that：The focus and lens of the lens (2)
The A points of the dipped beam source upper surface of holder (1) overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232732.7U CN207849250U (en) | 2018-02-09 | 2018-02-09 | A kind of vehicle projection light module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232732.7U CN207849250U (en) | 2018-02-09 | 2018-02-09 | A kind of vehicle projection light module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849250U true CN207849250U (en) | 2018-09-11 |
Family
ID=63408470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820232732.7U Active CN207849250U (en) | 2018-02-09 | 2018-02-09 | A kind of vehicle projection light module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626676A (en) * | 2018-02-09 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of vehicle projection light module |
| WO2021147733A1 (en) * | 2020-01-20 | 2021-07-29 | 华域视觉科技(上海)有限公司 | Low-beam optical module, low-beam illumination module, vehicle lamp and vehicle |
-
2018
- 2018-02-09 CN CN201820232732.7U patent/CN207849250U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626676A (en) * | 2018-02-09 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of vehicle projection light module |
| CN108626676B (en) * | 2018-02-09 | 2024-06-21 | 常州星宇车灯股份有限公司 | Projection lamp module for vehicle |
| WO2021147733A1 (en) * | 2020-01-20 | 2021-07-29 | 华域视觉科技(上海)有限公司 | Low-beam optical module, low-beam illumination module, vehicle lamp and vehicle |
| US11731552B2 (en) | 2020-01-20 | 2023-08-22 | Hasco Vision Technology Co., Ltd. | Low beam optical module, low beam illumination module, vehicle lamp and vehicle |
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