CN203880608U - Light-transmitting lens of LED vehicle lamp, corresponding LED vehicle lamp and corresponding vehicle - Google Patents
Light-transmitting lens of LED vehicle lamp, corresponding LED vehicle lamp and corresponding vehicle Download PDFInfo
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- CN203880608U CN203880608U CN201420217974.0U CN201420217974U CN203880608U CN 203880608 U CN203880608 U CN 203880608U CN 201420217974 U CN201420217974 U CN 201420217974U CN 203880608 U CN203880608 U CN 203880608U
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Abstract
The utility model discloses a light-transmitting lens of an LED vehicle lamp. The light-transmitting lens is of an integrated composite layer structure with an inner layer and an outer layer. The inner layer is a transmitting layer made of transparent materials with high transmittance, and the outer layer is a diffusion layer having high diffusivity and formed by adding a light diffusion device to layer transmitting materials. The surface of the inner side of the transmitting layer is of a sawtooth-shaped structure. The utility model further discloses a corresponding vehicle lamp and a corresponding vehicle. A uniform face light source effect is achieved on the LED vehicle lamp through overlapping of the light diffusion materials and the high-transmittance materials, uniform light and shade alternative modeling effects can be achieved through the design of different lighting modes on the LED vehicle lamp, the occupied space of the LED vehicle lamp is small, the structure is more stable, heat dissipation space can be arranged better, and heat dissipation design is better facilitated. The LED vehicle lamp is suitable for various vehicles.
Description
Technical field
The utility model belongs to light transmissive material, relates in particular to the transmissive mirror of LED car light, specifically a kind of transmissive mirror of LED car light and corresponding LED car light, vehicle.
Background technology
Light for vehicle application LED light source, coordinates the reflecting surface of small size to reach the light source effect of point-like, and coordinates decoration and interior lampshade to form similar LED modeling effect with halogen light source.Light diffusion is by add light diffusing agent in high molecule plastic, light diffusing agent is spherical in shape, be dispersed in plastic, form island structure, because the refraction index of base material and light diffusing agent is different, light is at the similar mirror-reflection in light diffusing agent surface, through multiple reflections, reach light diffusion effect, surface is maintained to certain brightness in this process.Existing LED car light uniformity is not strong, and due to single ignition mode, moulded effect is not enough; LED light source is monoblock type illumination, cannot adjust light effect after high cost formation area source.
Application number is 2011101149293 Chinese invention patent application, the light fixture that discloses a kind of optical lens and comprised described optical lens, the light entrance face of its optical lens is provided with class broached-tooth design, described class broached-tooth design comprises a plurality of class sawtooth, described all kinds of sawtooth all has top, between adjacent two class sawtooth, has bottom; Bottom between adjacent two class sawtooth to the distance of described light-emitting face about equally.This optical lens can produce bat wing formula luminous intensity distribution light type.But this scheme can not realize total reflection effect, can not provide highlighted effect.
Application number is 201310314450.3 Chinese invention patent application, a kind of LED lampshade is disclosed, this lampshade is the rectangular cylindricality of hollow, lampshade bottom inwall adopts curved design, the first side internal face that lampshade side inwall is relative and second side internal face are irregular zigzag refractive power structure, and the sawtooth of first side internal face and second side internal face constantly increases to bottom angle from inside top.Lampshade of the present invention makes outgoing hot spot even, and without obvious dark space, bright dipping covers lamp body periphery, and light is soft, has stereo-effect.But the final light of this scheme is for directly dispersing, and whole uniformity is not good enough.
Summary of the invention
The technical problems to be solved in the utility model, be to provide a kind of transmissive mirror and corresponding LED car light of LED car light, this LED car light forms uniform area source effect by the stack of photodiffusion material and high-permeability material, its design through different ignition mode can realize uniform light and dark modeling effect, it takes up room little, structure is more stable, better layout heat-dissipating space, the heat dissipation design of being more convenient for;
Another one object of the present utility model, is to provide a kind of vehicle with aforementioned LED car light.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A transmissive mirror for LED car light, the inside and outside two-layer equation lamination layer structure that it is formed in one, the transmission layer of internal layer for being formed by the transparent material of high permeability, outer for added the diffusion layer of the high diffusibility that light diffuser forms by antireflective material layer; The inner surface of described transmission layer is laciniation.
As to restriction of the present utility model: the abutted surface between described transmission layer and diffusion layer is sinusoidal wave shape curved surface.
As another kind of restriction of the present utility model, the abutted surface between described transmission layer and diffusion layer is plane.
The utility model also provides a kind of LED car light, and it comprises LED light source and transmissive mirror, wherein:
(1) described transmissive mirror is that between aforementioned transmission layer and diffusion layer, abutted surface is the transmissive mirror of the LED car light of sinusoidal wave shape curved surface;
(2) described LED light source comprises that normal is to light source, and described normal is located at the inner side of transmission layer to light source, and its light penetrates direction towards transmission layer.
As the restriction of the first LED lamp, described LED light source also comprises lateral light source, and described lateral light source is located at a side of the waveform cycle direction along sinusoidal wave shape curved surface of transmission layer, and its light penetrates direction towards transmission layer.
The utility model provides another kind of LED car light simultaneously, and it comprises LED light source and transmissive mirror, wherein:
(1) for described transmissive mirror is the transmissive mirror of the LED car light that between aforementioned transmission layer and diffusion layer, abutted surface is plane;
(2) described LED light source comprises that normal is to light source, and described normal is located at the inner side of transmission layer to light source, and its light penetrates direction towards transmission layer.
The utility model also provides a kind of vehicle, and it comprises taillight, the LED car light that this vehicle is aforementioned structure.
Owing to having adopted above-mentioned technical scheme, compared with prior art, obtained technological progress is the utility model:
(1) the first car light of the present utility model, when normal direction LED light source enters diffusion layer from transmission layer incident through reflecting, sinusoidal wave shape structure curved surface due to transmission layer, crest location light intensity is higher, wave trough position light intensity is lower, and the dispersion effect that coordinates diffusion layer, two parts are uniform fade effect;
When side direction LED light source is lighted, LED bright dipping enter transmission layer and through the total reflection effect of the serrated face of transmission layer bottom by top outgoing, can strengthen the uniform contrast effect of light and shade.
(2) the second car light of the present utility model, side direction LED bright dipping enters transmission layer below after the dispersing of light diffusion layer, total reflection decorative pattern effect due to transmission layer, formed uniform area source effect, due to diffusion layer itself also have even effect and also with transmission layer go out luminous intensity difference, so form two kinds of bright contrast effects.
As fully visible, LED car light of the present utility model can be realized the effect of uniform light, and application space is little, and structure is more stable; And can realize highlighted and dark bright optics moulding, and coordinate the different forms of lighting to realize different modeling effects; What in addition, difference was lighted position arranges better layout heat-dissipating space, the heat dissipation design of being more convenient for.
LED car light of the present utility model is applicable to various vehicles.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model embodiment 1 and embodiment 2;
Fig. 2 is the side view of the utility model embodiment 1;
Fig. 3 is the side view of the utility model embodiment 2;
Fig. 4 and Fig. 5 are respectively front view and the side view of the utility model embodiment 3.
In figure: 1-transmission layer, 2-diffusion layer, 3-LED light source.
The specific embodiment
the transmissive mirror of 1 one kinds of LED car lights of embodiment and corresponding LED car light, vehicle
1. the transmissive mirror of LED car light
With reference to figure 1 and Fig. 2, the transmissive mirror of the LED car light of the present embodiment, the inside and outside two-layer equation lamination layer structure that it is formed in one, the transmission layer 1 that internal layer forms for the transparent material PMMA by high permeability, the diffusion layer 2 that skin forms for the homogeneous material PMMA by high diffusibility.
The inner surface of transmission layer 1 is laciniation.
The abutted surface that transmission layer 1 and diffusion layer are 2 is sinusoidal wave shape curved surface, and the height value between crest and trough is 15mm.
2. LED car light
With reference to figure 1 and Fig. 2, this LED car light comprises the transmissive mirror of LED light source 3 and aforesaid LED car light.
LED light source 3 comprises that normal is to light source and lateral light source, and normal is located at the inner side of transmission layer 1 to light source, and its light penetrates direction towards transmission layer 1.The distance of the transmissive mirror of LED light source 3 distance L ED car lights is 10mm-15mm.
In figure, with the lines of arrow, represent the direction of light.
The structure of the other parts of this LED car light is same as the prior art.
LED light source 3 is from transmission layer 1 incident when refraction enters diffusion layer 2, and due to the sinusoidal wave shape structure curved surface of transmission layer 1, crest location light intensity is higher, and wave trough position light intensity is lower, and coordinates the dispersion effect of diffusion layer 2, and two parts are uniform fade effect.
The light of this LED car light all produces total reflection effect at laciniation and sinusoidal wave shape curved surface place.
3. vehicle
This vehicle comprises taillight, and this taillight is aforesaid LED car light.
The structure of this vehicle other parts, same as the prior art.
embodiment 2a kind of
the transmissive mirror of LED car light and corresponding LED car light, vehicle
1. the transmissive mirror of LED car light
With reference to figure 1 and Fig. 3, it comprises the transmission layer 1 that transparent material PMMA or PC by high permeability form, and the diffusion layer 2 consisting of homogeneous material PMMA or the PC of high diffusibility, the inside and outside two-layer equation lamination layer structure being formed in one.The inner surface of transmission layer 1 is laciniation.
The abutted surface that transmission layer 1 and diffusion layer are 2 is sinusoidal wave shape curved surface, and the height value between crest and trough is 15mm.
2. LED car light, comprises LED light source, and the transmissive mirror of aforementioned LED car light.
LED light source 3 comprises that normal is to light source and lateral light source: normal is located at the inner side of transmission layer 1 to light source, and its light penetrates direction towards transmission layer 1; Lateral light source is located at a side of the waveform cycle direction along sinusoidal wave shape curved surface of transmission layer 1, and its light penetrates direction towards transmission layer 1.The distance of the transmissive mirror of LED light source 3 distance L ED car lights is 8mm-12mm.
In figure, with the lines of arrow, represent the direction of light.
The structure of the other parts of this LED car light is same as the prior art.
When normal direction LED light source 3 enters diffusion layer 2 from transmission layer 1 incident through reflecting, due to the sinusoidal wave shape structure curved surface of transmission layer 1, crest location light intensity is higher, and wave trough position light intensity is lower, and the dispersion effect that coordinates diffusion layer 2, two parts are uniform fade effect;
When side direction LED light source 3 is lighted, LED bright dipping enter transmission layer 1 and through the total reflection effect of the serrated face of transmission layer 1 bottom by top outgoing, can strengthen the uniform contrast effect of light and shade.
The light of this LED car light all produces total reflection effect at laciniation and sinusoidal wave shape curved surface place.
3. vehicle, it comprises taillight, this taillight is aforesaid LED car light.
The structure of this vehicle other parts, same as the prior art.
embodiment 3a kind of
the transmissive mirror of LED car light and corresponding LED car light, vehicle
1. the transmissive mirror of LED car light
With reference to figure 4 and Fig. 5, the transmissive mirror of LED car light, the inside and outside two-layer equation lamination layer structure being formed in one, comprises the transmission layer 1 that transparent material PMMA or PC by high permeability form, and the diffusion layer 2 consisting of homogeneous material PMMA or the PC of high diffusibility.
The abutted surface that transmission layer 1 and diffusion layer are 2 is plane, and the inner surface of transmission layer 1 is laciniation.
2. LED car light, comprises the transmissive mirror of LED light source 3 and aforesaid LED car light.
LED light source 3 comprises that normal is to light source, and normal is located at the inner side of transmission layer 1 to light source, and its light penetrates direction towards transmission layer 1.The distance of the transmissive mirror of LED light source 3 distance L ED car lights is 8mm-12mm.
In figure, with the lines of arrow, represent the direction of light.
The structure of the other parts of this LED car light is same as the prior art.
LED light source 3 bright dippings of side direction enter transmission layer 1 below after the dispersing of light diffusion layer 2, total reflection decorative pattern effect due to transmission layer 1, formed uniform area source effect, due to diffusion layer 2 own also have have even effect and also with transmission layer 1 go out luminous intensity difference, so form two kinds of bright contrast effects.
The light of this LED car light produces total reflection effect at laciniation place.
3. vehicle, it comprises taillight, its taillight is aforesaid LED car light.
The structure of this vehicle other parts, same as the prior art.
Claims (7)
1. a transmissive mirror for LED car light,
it is characterized in that:
The inside and outside two-layer equation lamination layer structure that it is formed in one, the transmission layer of internal layer for being formed by the transparent material of high permeability, outer for added the diffusion layer of the high diffusibility that light diffuser forms by antireflective material layer;
The inner surface of described transmission layer is laciniation.
2. the transmissive mirror of LED car light according to claim 1,
it is characterized in that:abutted surface between described transmission layer and diffusion layer is sinusoidal wave shape curved surface.
3. the transmissive mirror of LED car light according to claim 1,
it is characterized in that:abutted surface between described transmission layer and diffusion layer is plane.
4. a LED car light, comprises LED light source and transmissive mirror,
it is characterized in that:
(1) described transmissive mirror is the transmissive mirror of LED car light claimed in claim 2;
(2) described LED light source comprises that normal is to light source, and described normal is located at the inner side of transmission layer to light source, and its light penetrates direction towards transmission layer.
5. LED car light according to claim 4,
it is characterized in that:described LED light source also comprises lateral light source, and described lateral light source is located at a side of the waveform cycle direction along sinusoidal wave shape curved surface of transmission layer, and its light penetrates direction towards transmission layer.
6. a LED car light, comprises LED light source and transmissive mirror,
it is characterized in that:
(1) described transmissive mirror is the transmissive mirror of LED car light claimed in claim 3;
(2) described LED light source comprises that normal is to light source, and described normal is located at the inner side of transmission layer to light source, and its light penetrates direction towards transmission layer.
7. a vehicle, it comprises taillight,
it is characterized in that:described taillight is the LED car light described in any one in claim 4-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217974.0U CN203880608U (en) | 2014-04-30 | 2014-04-30 | Light-transmitting lens of LED vehicle lamp, corresponding LED vehicle lamp and corresponding vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217974.0U CN203880608U (en) | 2014-04-30 | 2014-04-30 | Light-transmitting lens of LED vehicle lamp, corresponding LED vehicle lamp and corresponding vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880608U true CN203880608U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217974.0U Expired - Fee Related CN203880608U (en) | 2014-04-30 | 2014-04-30 | Light-transmitting lens of LED vehicle lamp, corresponding LED vehicle lamp and corresponding vehicle |
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| Country | Link |
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| CN (1) | CN203880608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006004A (en) * | 2019-04-15 | 2019-07-12 | 华域视觉科技(上海)有限公司 | Vehicle lamp assembly, car light and automobile |
| CN112146057A (en) * | 2019-06-26 | 2020-12-29 | 株式会社小糸制作所 | Vehicle lamp |
-
2014
- 2014-04-30 CN CN201420217974.0U patent/CN203880608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006004A (en) * | 2019-04-15 | 2019-07-12 | 华域视觉科技(上海)有限公司 | Vehicle lamp assembly, car light and automobile |
| CN112146057A (en) * | 2019-06-26 | 2020-12-29 | 株式会社小糸制作所 | Vehicle lamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |