CN207550058U - A kind of arc uniform light emitting structure and the car headlight device using the light emitting structure - Google Patents
A kind of arc uniform light emitting structure and the car headlight device using the light emitting structure Download PDFInfo
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- CN207550058U CN207550058U CN201721345497.6U CN201721345497U CN207550058U CN 207550058 U CN207550058 U CN 207550058U CN 201721345497 U CN201721345497 U CN 201721345497U CN 207550058 U CN207550058 U CN 207550058U
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- lens
- emitting structure
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Abstract
The utility model discloses a kind of arc uniform light emitting structure and the car headlight device using the light emitting structure, belongs to automobile signal light field of illumination lamp technology.It includes outer lens, interior lens, LED circuit board and LED light source, LED light source and is evenly arranged in LED circuit board, and LED circuit board is connected on stent, and stent is welded on outer lens, and interior lens is fixed on stent；Interior lens is arcuate structure, and interior lens radian is equal with outer lens radian, and interior lens is arranged in parallel with outer lens；LED circuit board is arranged in parallel with interior lens.Arc uniform light emitting structure according to the present utility model, it can ensure that each LED light source is consistent with light distribution mirror spacing, the lamps and lanterns open defect because caused by light source and light distribution mirror spacing are inconsistent is solved, ensures to effectively reduce cost under the premise of soft uniform lighting effect.
Description
Technical field
The utility model belongs to automobile signal light field of illumination lamp technology, especially a kind of arc uniform light emitting structure and
Using the car headlight device of the light emitting structure.
Background technology
With the rapid proliferation of automobile, consumer groups rapidly increase, and major depot is by being continuously improved itself vehicle configuration
Level expands occupation rate of market.A car light part indispensable as automobile, plays crucial touch in body shape
Effect, also increasingly individual character, fashion, irregular moulding bring unprecedented challenge to lamps and lanterns uniformity for moulding.
The uniformity of lamps and lanterns plays critically important effect to the realization of moulding, therefore major lamp for automobile manufacturing enterprise exists
During new-product development, on the basis of cost is not improved, the uniformity for improving lamps and lanterns to greatest extent is constantly pursued.
The prior art, with moulding arrangements light source, has met the requirement of lamps and lanterns uniformity generally by the way of soft board,
But its cost is higher；Or using straight panel segmented arrangement light source, certain uniformity is sacrificed to reduce cost, but opposite lamps and lanterns account for
Become larger with space.
With the development of current lamps and lanterns appearance and modeling, more and more situations are that modeling requirement is real in smaller deep space
Now more uniform effect.
As shown in Figure 1, the arc light emitting structure schematic diagram for prior embodiment one.LED circuit board 3 uses in Fig. 1
Hardboard is divided to two sections along centre, and each section is strip straight panel, and LED light source 5 is differed with interior 2 spacing of lens, intermediate and both ends
LED light source 5 is near apart from interior lens 2, and local luminance is caused to be apparently higher than other positions LED light source 5, ultimately forms high-order braking
Lamp is lighted uneven.
As shown in Fig. 2, the arc light emitting structure schematic diagram for prior embodiment two.LED circuit board 3 uses in Fig. 2
Soft board, step arrangement, it is ensured that LED light source 5 and interior 2 spacing of lens are roughly equal, but the cost is relatively high for soft board, and
One of staking process need to be increased, do not take this mode generally.
Two embodiments of the prior art that above-mentioned Fig. 1, Fig. 2 are enumerated can not meet high-mount brake lamp and uniformly light and save
The about requirement of cost.
Utility model content
To solve the prior art, there are high-mount brake lamp to light the defects of uneven and of high cost, and the utility model provides one
Kind arc uniform light emitting structure and the car headlight device using the light emitting structure, according to light distribution in moulding radian parallel arrangement
LED circuit board is mounted on stent clamping structure by mirror, is arranged with interior lens keeping parallelism so that LED light source and moulding
Spacing is consistent, so as to ensure the uniformity lighted.
To achieve the above object, the utility model uses following technical proposals：
A kind of arc uniform light emitting structure, it includes outer lens, interior lens, LED circuit board and LED light source, LED light
Source is evenly arranged in LED circuit board, and LED circuit board is connected on stent, and stent is welded on outer lens, and interior lens is consolidated
Due on stent；
Interior lens is arcuate structure, and interior lens radian is equal with outer lens radian, and interior lens and outer light distribution
Mirror is arranged in parallel；
LED circuit board is arranged in parallel with interior lens.
Further, LED circuit board is mounted in the clamping structure of stent, and clamping structure is equal according to interior lens radian
Even arrangement.
Further, clamping structure is to arrange one every 2-3 LED light source.
Further, it is FR4 materials that LED circuit board, which is strip straight panel, thickness 0.8-1.0mm, and LED circuit board,
With certain plasticity.
Further, the base material of interior lens is colourless PC or colourless PMMA materials；
On interior lens shady face Fresnel decorative pattern is disposed with according to itself radian.
Further, the base material of outer lens is red PMMA materials；
Niblet decorative pattern or ribs are disposed on outer lens side to light.
Advantageous effect：
Using this arc uniform light emitting structure, it can be ensured that Fresnel decorative pattern on interior lens and molding surface equidistantly with
And Fei Nier decorative patterns and LED light source it is equidistant, effectively solve thus caused to light uneven open defect.
Another object of the present invention is to propose a kind of lighting device, so as to save lamps and lanterns space.
To achieve the above object, the utility model uses following technical proposals：
A kind of lighting device, the lighting device are provided with above-mentioned arc uniform light emitting structure.
Further, which is the High-Position Automotive Brake Lights for being applicable to different surfaces moulding.
Advantageous effect：
Using the arrangement of this arc uniform light emitting structure, effectively save lamps and lanterns space meets before lighting uniformly
It puts, lamps and lanterns cost is substantially reduced.
Description of the drawings
Fig. 1 is the arc light emitting structure schematic diagram of prior embodiment one；
Fig. 2 is the arc light emitting structure schematic diagram of prior embodiment two；
Fig. 3 is the arc uniform light emitting structure schematic diagram of one embodiment of the utility model；
Fig. 4 is part A enlarged drawing in Fig. 3；
In figure：The outer lens of 1-, the outer lens sides to light of 11-, lens in 2-, lens shady face in 21-, 3-LED
Wiring board, 4- stents, the clamping structure of 41- stents, 5-LED light sources.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
The embodiment of the utility model provides a kind of arc uniform light emitting structure, and as shown in Figure 3,4, it includes outer light distribution
Mirror 1, interior lens 2, LED circuit board 3 and LED light source 5, LED light source 5 are evenly arranged in LED circuit board 3, LED circuit board 3
In the clamping structure 41 of stent 4, stent 4 is welded on outer lens 1, and interior lens 2 is fixed on stent 4；Inside match
Light microscopic 2 is arcuate structure, and interior 2 radian of lens is equal with outer 1 radian of lens, and interior lens 2 and outer 1 parallel cloth of lens
It puts；LED circuit board 3 is arranged in parallel with interior lens 2；So that LED light source 5 is consistent with the spacing of interior lens 2, so as to ensure a little
Bright uniformity.
As shown in Figure 3,4,1 clamping structure 41 is evenly arranged according to interior 2 radian of lens on stent, every 2-3 LED light
Source 5 arranges one；Ensure LED circuit board 3 install after radian be consistent with interior lens 2, so as to ensure LED light source 5 with it is interior
2 spacing of lens is equal.
As shown in Figure 3,4, it is FR4 that LED circuit board 3, which is strip straight panel, thickness 0.8-1.0mm, and LED circuit board 3,
Material.
As shown in Figure 3,4, the base material of interior lens 2 is colourless PC or colourless PMMA materials；On interior 2 shady face 21 of lens
Fresnel decorative pattern is disposed with according to itself radian；The base material of outer lens 1 is red PMMA materials；Outer 1 side to light 11 of lens
On be disposed with niblet decorative pattern or ribs.
The embodiment of the utility model also provides a kind of lighting device, which is provided with above-mentioned arc uniform hair
Photo structure in embodiment, uses the lighting device of arc uniform light emitting structure that the utility model embodiment provides as automobile
High-mount brake lamp is applicable to different surfaces moulding.
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 (8)
1. a kind of arc uniform light emitting structure, it includes outer lens (1), interior lens (2), LED circuit board (3) and LED light
Source (5), LED light source (5) are evenly arranged in LED circuit board (3), it is characterised in that：The LED circuit board (3) is connected in branch
On frame (4), stent (4) is welded on outer lens (1), and interior lens (2) is fixed on stent (4)；
The interior lens (2) is arcuate structure, and interior lens (2) radian is equal with outer lens (1) radian, and interior lens
(2) it is arranged in parallel with outer lens (1)；
The LED circuit board (3) is arranged in parallel with interior lens (2).
2. arc uniform light emitting structure according to claim 1, it is characterised in that：The LED circuit board (3) is mounted on branch
In the clamping structure (41) of frame (4), and clamping structure (41) is evenly arranged according to interior lens (2) radian.
3. arc uniform light emitting structure according to claim 2, it is characterised in that：The clamping structure (41) is every 2-
3 LED light sources (5) arrange one.
4. the arc uniform light emitting structure according to claims 1 or 2 or 3, it is characterised in that：The LED circuit board (3) is
Strip straight panel, thickness 0.8-1.0mm, and LED circuit board (3) are FR4 materials.
5. the arc uniform light emitting structure according to claims 1 or 2 or 3, it is characterised in that：The interior lens (2)
Base material is colourless PC or colourless PMMA materials；
On interior lens (2) shady face (21) Fresnel decorative pattern is disposed with according to itself radian.
6. the arc uniform light emitting structure according to claims 1 or 2 or 3, it is characterised in that：The outer lens (1)
Base material is red PMMA materials；
Niblet decorative pattern or ribs are disposed on outer lens (1) side to light (11).
7. a kind of lighting device, it is characterised in that：The lighting device is provided with the arc described in any one in claim 1-6
Shape uniformly light-emitting structure.
8. lighting device according to claim 7, it is characterised in that：The lighting device is High-Position Automotive Brake Lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721345497.6U CN207550058U (en) | 2017-10-19 | 2017-10-19 | A kind of arc uniform light emitting structure and the car headlight device using the light emitting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721345497.6U CN207550058U (en) | 2017-10-19 | 2017-10-19 | A kind of arc uniform light emitting structure and the car headlight device using the light emitting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207550058U true CN207550058U (en) | 2018-06-29 |
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ID=62674330
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721345497.6U Active CN207550058U (en) | 2017-10-19 | 2017-10-19 | A kind of arc uniform light emitting structure and the car headlight device using the light emitting structure |
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| CN (1) | CN207550058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778987A (en) * | 2019-11-20 | 2020-02-11 | 重庆长安汽车股份有限公司 | Combined rear lamp integrating side marker lamp and rear position lamp and vehicle |
-
2017
- 2017-10-19 CN CN201721345497.6U patent/CN207550058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778987A (en) * | 2019-11-20 | 2020-02-11 | 重庆长安汽车股份有限公司 | Combined rear lamp integrating side marker lamp and rear position lamp and vehicle |
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