CN215372313U - Device for realizing specific three-dimensional light-transmitting pattern effect and automobile lamp - Google Patents
Device for realizing specific three-dimensional light-transmitting pattern effect and automobile lamp Download PDFInfo
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- CN215372313U CN215372313U CN202122241201.9U CN202122241201U CN215372313U CN 215372313 U CN215372313 U CN 215372313U CN 202122241201 U CN202122241201 U CN 202122241201U CN 215372313 U CN215372313 U CN 215372313U
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- 238000010329 laser etching Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
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Abstract
The utility model provides a device with a specific three-dimensional light-transmitting pattern effect and an automobile lamp, which comprise a light-emitting unit and a light distribution mirror assembly; the light emitting unit is used for emitting light; the light distribution mirror assembly is used for receiving the light rays and emitting the light rays; the lens assembly is made of a light-transmitting material; and the inner surface or/and the outer surface of the light distribution mirror assembly is/are provided with an opaque coating, and the opaque coating is provided with micro-structure patterns formed by laser engraving so as to realize a light transmission effect. According to the utility model, the light-tight coating of the light distribution mirror assembly is subjected to micro-structure patterns formed by laser engraving, so that the light transmission effect of the non-transparent part is realized, the light-emitting part can be integrated with the peripheral part under the static effect, and the patterns or the gradual change effect with three-dimensional hierarchical sense are realized by setting different light transmission rates in different areas.
Description
Technical Field
The utility model relates to a light source, in particular to a device with a specific three-dimensional light-transmitting pattern effect and an automobile lamp.
Background
The progress of the automobile manufacturing industry enables the types of automobile lamps to be richer and the functions to be more diversified. The car light is one of the indispensable components on the car, and its effect function is many, and the main function has illumination, covers fog, turns on the direction lamp etc.. The automobile model is of an external projection type, an internal projection type, a contraction type and a combined type. An external projection type is not common nowadays, and a light source adopts an incandescent lamp, is matched with a steering lamp and a fog lamp for use, and is a common combined illumination mode of early cars. The built-in projection type is the most common illumination type applied to the existing cars, and most of light sources are halogen tungsten lamps which are mainly round or square and are arranged in a transverse or vertical mode. The retractable headlamp is a novel headlamp, and the headlamp can be retracted into a vehicle body, so that the structural property and the design feeling of the vehicle are enhanced, and the vehicle resistance is reduced.
In order to improve the visual effect of the car lamp, the prior art has the effect of enabling parts which look opaque to be transparent, but the effect is single, and stereoscopic patterns cannot be realized.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a device with a specific three-dimensional light-transmitting pattern effect and an automobile lamp.
The device for realizing the specific three-dimensional light-transmitting pattern effect comprises a light-emitting unit and a light distribution mirror assembly;
the light emitting unit is used for emitting light;
the light distribution mirror assembly is used for receiving the light rays and emitting the light rays; the lens assembly is made of a light-transmitting material; and the inner surface or/and the outer surface of the light distribution mirror assembly is/are provided with an opaque coating, and the opaque coating is provided with micro-structure patterns formed by laser engraving so as to realize a light transmission effect.
Preferably, the diameter of the microstructure is between 0.03mm and 0.3 mm.
Preferably, the microstructure pattern is circular, elliptical, triangular, quadrilateral, and elliptical-like.
Preferably, the light distribution mirror assembly is made of a transparent material and a material with scattering particles.
Preferably, the method for determining the microstructure pattern on the light distribution mirror assembly is as follows:
converting the lens assembly image to be realized with the light transmission effect into a gray scale image;
adopting different gray scales to correspond to different light transmittance;
the light transmittance is controlled through the array microstructure pattern, and the light transmittance calculation method is pattern area/unit total area.
The utility model provides an automobile lamp, which comprises a light-emitting unit, a reflector, an inner lens and an outer lens;
the light emitting unit is used for emitting light;
the reflector is used for receiving the light rays and projecting the light rays to the inner lens;
the inner lens is used for receiving the light rays projected by the reflector and projecting the light rays to the outer lens; the inner lens is made of a light-transmitting material; the inner surface or/and the outer surface of the inner lens is/are provided with an opaque coating, and the opaque coating is provided with micro-structure patterns formed by laser etching so as to realize a light transmission effect;
the outer lens is used for receiving the light rays projected by the inner lens and projecting the light rays.
Preferably, the diameter of the microstructure is between 0.03mm and 0.3 mm.
Preferably, the microstructure pattern is circular, elliptical, triangular, quadrilateral, and elliptical-like.
Preferably, the light distribution mirror assembly is made of a transparent material and a material with scattering particles.
Preferably, the method for determining the microstructure pattern on the inner lens is as follows:
converting the lens assembly image to be realized with the light transmission effect into a gray scale image;
adopting different gray scales to correspond to different light transmittance;
the light transmittance is controlled through the array microstructure pattern, and the light transmittance calculation method is pattern area/unit total area.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the light-tight coating of the light distribution mirror assembly is subjected to micro-structure patterns formed by laser engraving, so that the light transmission effect of the non-transparent part is realized, the light-emitting part can be integrated with the peripheral part under the static effect, and the patterns or the gradual change effect with three-dimensional hierarchical sense are realized by setting different light transmission rates in different areas.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of an automotive lamp with a three-dimensional light-transmitting pattern effect according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a gray scale effect according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an array unit of a microstructure according to an embodiment of the utility model;
FIG. 4 is a schematic enlarged view of a portion of three different gray-scale array patterns according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating an example of correspondence between gray scale and pattern in an embodiment of the present invention.
In the figure:
1 is a light emitting unit; 2 is a reflector; 3 is an inner lens; and 4, an external lens.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the utility model. All falling within the scope of the present invention.
In the embodiment of the utility model, the device for realizing the specific three-dimensional light-transmitting pattern effect comprises a light-emitting unit 1 and a light distribution mirror assembly;
the light emitting unit 1 is used for emitting light;
the light distribution mirror assembly is used for receiving the light rays and emitting the light rays; the lens assembly is made of a light-transmitting material; and the inner surface or/and the outer surface of the light distribution mirror assembly is/are provided with an opaque coating, and the opaque coating is provided with micro-structure patterns formed by laser engraving so as to realize a light transmission effect.
In an embodiment of the utility model, the diameter of the microstructure is between 0.03mm and 0.3 mm. The microstructure patterns are circular, oval, triangular, quadrilateral and similar oval.
In the embodiment of the utility model, the light distribution mirror assembly is made of transparent materials and materials with scattering particles.
In an embodiment of the present invention, the method for determining the microstructure pattern on the light distribution mirror assembly is as follows:
converting the lens assembly image of the transmission effect to be achieved into a gray scale image, as shown in FIG. 2;
different gray levels are adopted to correspond to different light transmittances, as shown in fig. 4; according to the embodiment of the utility model, different light transmittance ratios are set for different areas through the light distribution mirror assembly, so that patterns with stereoscopic sense and layering sense or gradual change effect are realized.
The light transmittance is controlled by the array microstructure pattern, and as shown in fig. 5, the light transmittance is calculated by pattern area/unit total area. If the radius of the dots in the microstructure shown in FIG. 3 is r and the center-to-center distance between two dots is d, the transmittance is π r2/d 2.
Fig. 1 is a schematic structural diagram of an automotive lamp with a specific three-dimensional light-transmitting pattern effect according to an embodiment of the present invention, as shown in fig. 1, the automotive lamp provided by the present invention is characterized by comprising a light-emitting unit 1, a reflector 2, an inner lens 3 and an outer lens 4;
the light emitting unit 1 is used for emitting light;
the reflector 2 is used for receiving the light rays and projecting the light rays to the inner lens 3;
the inner lens 3 is used for receiving the light projected by the reflector 2 and projecting the light to the outer lens 4; the inner lens 3 is made of a light-transmitting material; the inner surface or/and the outer surface of the inner lens 3 is/are provided with an opaque coating, and the opaque coating is provided with micro-structure patterns formed by laser etching so as to realize a light transmission effect;
the outer lens 4 is used for receiving the light projected by the inner lens 3 and projecting the light.
In an embodiment of the utility model, the diameter of the microstructure is between 0.03mm and 0.3 mm. The microstructure patterns are circular, oval, triangular, quadrilateral and similar oval. The light distribution mirror assembly is made of transparent materials and materials with scattering particles. The light emitting unit 1 employs an LED.
In the embodiment of the present invention, the method for determining the micro-structure pattern on the inner lens 3 is as follows:
converting the lens assembly image to be realized with the light transmission effect into a gray scale image;
adopting different gray scales to correspond to different light transmittance; in the embodiment of the utility model, the inner lens 3 is used for setting different light transmittance in different areas, so that patterns with stereoscopic layering sense or gradual change effect are realized.
The light transmittance is controlled through the array microstructure pattern, and the light transmittance calculation method is pattern area/unit total area.
According to the embodiment of the utility model, the light-tight coating of the light distribution mirror assembly is subjected to micro-structure patterns formed by laser engraving, so that the light transmission effect of the non-transparent part is realized, the light-emitting part can be integrated with the peripheral part under the static effect, and the pattern with stereoscopic sense and layering sense or the gradual change effect is realized by setting different light transmission rates in different areas.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model.
Claims (8)
1. A device with a specific three-dimensional light-transmitting pattern effect is characterized by comprising a light-emitting unit and a light distribution mirror assembly;
the light emitting unit is used for emitting light;
the light distribution mirror assembly is used for receiving the light rays and emitting the light rays; the lens assembly is made of a light-transmitting material; and the inner surface or/and the outer surface of the light distribution mirror assembly is/are provided with an opaque coating, and the opaque coating is provided with micro-structure patterns formed by laser engraving so as to realize a light transmission effect.
2. A device with three-dimensional light transmission pattern effect according to claim 1, wherein the diameter of the micro-structure pattern is between 0.03mm and 0.3 mm.
3. The apparatus of claim 1, wherein the micro-texture pattern is circular, elliptical, triangular, quadrilateral, or elliptical-like.
4. The apparatus according to claim 1, wherein the light distribution mirror assembly is made of a transparent material and a material with scattering particles.
5. An automobile lamp is characterized by comprising a light-emitting unit, a reflector, an inner lens and an outer lens;
the light emitting unit is used for emitting light;
the reflector is used for receiving the light rays and projecting the light rays to the inner lens;
the inner lens is used for receiving the light rays projected by the reflector and projecting the light rays to the outer lens; the inner lens is made of a light-transmitting material; the inner surface or/and the outer surface of the inner lens is/are provided with an opaque coating, and the opaque coating is provided with micro-structure patterns formed by laser etching so as to realize a light transmission effect;
the outer lens is used for receiving the light rays projected by the inner lens and projecting the light rays.
6. The vehicle lamp of claim 5 wherein the microstructure pattern has a diameter between 0.03mm and 0.3 mm.
7. The vehicle lamp of claim 5, wherein the micro-texture is circular, elliptical, triangular, quadrilateral, and elliptical-like.
8. The vehicle lamp of claim 5, wherein the light distribution mirror assembly is made of a transparent material and a material with scattering particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122241201.9U CN215372313U (en) | 2021-09-16 | 2021-09-16 | Device for realizing specific three-dimensional light-transmitting pattern effect and automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122241201.9U CN215372313U (en) | 2021-09-16 | 2021-09-16 | Device for realizing specific three-dimensional light-transmitting pattern effect and automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215372313U true CN215372313U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122241201.9U Active CN215372313U (en) | 2021-09-16 | 2021-09-16 | Device for realizing specific three-dimensional light-transmitting pattern effect and automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215372313U (en) |
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2021
- 2021-09-16 CN CN202122241201.9U patent/CN215372313U/en active Active
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