Wide-angle light distribution signal lamp

Abstract

A large-angle light distribution signal lamp sequentially comprises an LED light source, a lens and a mask in the light emitting direction, light distribution patterns are arranged on the light emitting face of the lens, the area, corresponding to the light emitting face of the lens, of the mask is a main light area, a light supplementing area is arranged on one side of the main light area, and 3D optical textures are arranged on the inner side face, corresponding to the light supplementing area, of the mask. According to the principle, the 3D optical texture is used for light distribution, so that the lamp can emit light at a large angle; light distribution lines with 3D textures are used, so that the lighting texture of the product can be improved, and the aesthetic feeling of the lamp and the coordinated aesthetic feeling of the whole vehicle are improved; the light-emitting patterns and styles of the patterns of the light distribution lines can be customized freely, uniqueness and independence of the lamp are achieved, and the market competitiveness of products is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamps, in particular to a large-angle light distribution signal lamp. Background Art

[0002] Automobile signal lamps are safety lamps with mandatory requirements, and their light distribution performance needs to meet national design standards and corresponding laws and regulations. As Figure 1 shown, for the large-angle light distribution of traditional signal lamp fixtures, a polarization light distribution mirror 2 needs to be added in a specific area on the outer mask 1, and the static effect is not beautiful, affecting the original coordination and aesthetic feeling of the fixture. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a large-angle light distribution signal lamp, which can achieve large-angle light distribution and improve the aesthetic feeling of the lamp and the coordinated aesthetics of the whole vehicle.

[0004] To solve the above technical problem, one of the technical solutions of the utility model is: a large-angle light distribution signal lamp, which sequentially includes an LED light source, a lens and a mask according to the light-emitting direction. The light-emitting surface of the lens is provided with a light distribution pattern. The area corresponding to the light-emitting surface of the lens on the mask is the main light area, and a supplementary light area is arranged on one side of the main light area. A 3D optical texture is arranged on the inner side surface of the mask corresponding to the supplementary light area. Principle of the utility model: The 3D optical texture is used for light distribution, so that the lamp can achieve large-angle light emission; by using the light distribution pattern with 3D texture, the lighting and luminous texture of the product can be improved, and the aesthetic feeling of the lamp and the coordinated aesthetics of the whole vehicle can be improved; the light-emitting pattern and style of the pattern of the light distribution pattern can be freely customized to create the uniqueness and independence of the lamp and improve the market competitiveness of the product.

[0005] As an improvement, the 3D optical texture is composed of a plurality of protrusions in the shape of similar or irregular geometric shapes.

[0006] As an improvement, the area of the light-emitting surface of the lens is larger than the area of the incident surface.

[0007] To solve the above technical problem, another technical solution of the utility model is: a large-angle light distribution signal lamp, which sequentially includes an LED light source, a lens and a mask according to the light-emitting direction. The light-emitting surface of the lens is provided with a light distribution pattern, and a 3D optical texture is arranged on the side surface of one end of the lens where the light is emitted. The 3D optical texture is used for light distribution, so that the lamp can achieve large-angle light emission; by using the light distribution pattern with 3D texture, the lighting and luminous texture of the product can be improved, and the aesthetic feeling of the lamp and the coordinated aesthetics of the whole vehicle can be improved; the light-emitting pattern and style of the pattern of the light distribution pattern can be freely customized to create the uniqueness and independence of the lamp and improve the market competitiveness of the product.

[0008] As an improvement, the 3D optical texture is composed of a plurality of protrusions in the shape of similar or irregular geometric shapes.

[0009] As an improvement, the light-emitting surface area of the lens is larger than the incident surface area.

[0010] The beneficial effects brought by the present utility model compared with the prior art are as follows:

[0011] The 3D optical texture is used for light distribution, enabling the lamp to achieve large-angle light emission; by using the light distribution pattern with 3D texture, the lighting and luminous texture of the product can be improved, enhancing the aesthetic feeling of the lamp and the coordinated aesthetics of the entire vehicle. Description of the Drawings

[0012] Figure 1 Schematic diagram of adding a polarizing light distribution lens in a specific area on the mask of the prior art.

[0013] Figure 2 Schematic diagram of adding a 3D optical texture to the mask of the present utility model.

[0014] Figure 3 Schematic diagram of adding a 3D optical texture to the lens of the present utility model.

[0015] Figure 4 Schematic diagram of the distribution of the 3D optical texture in the first shape.

[0016] Figure 5 Schematic diagram of the distribution of the 3D optical texture in the second shape.

[0017] Figure 6 Light distribution diagram of the signal lamp after adding the 3D optical texture. Detailed Embodiment

[0018] The present utility model will be further described below with reference to the drawings in the specification. Embodiment 1

[0019] As Figure 2 shown, a large-angle light distribution signal lamp sequentially includes an LED light source 4, a lens 3, and a mask 2 according to the light-emitting direction. The light-emitting surface area of the lens 3 is larger than the incident surface area, and a light distribution pattern 5 is provided on the light-emitting surface of the lens 3. The area of the mask 2 corresponding to the light-emitting surface of the lens 3 is the main light area, and a supplementary light area is provided on one side of the main light area. The position of the supplementary light area is set according to the light-emitting angle, and a 3D optical texture 6 is provided on the inner side surface of the mask 2 corresponding to the supplementary light area. As Figure 4 , 5 shown, the 3D optical texture 6 is composed of a plurality of protrusions 61 with the same geometric shape, such as triangles, rhombuses, circles, etc. The light-emitting pattern and style of the light distribution pattern can be freely customized to create the uniqueness and independence of the lamp and enhance the market competitiveness of the product. The mold for manufacturing the lens 3 is provided with an etched groove corresponding to the 3D optical texture 6. The principle of the present utility model: As Figure 6As shown in the figure, the 3D optical texture 6 is used for light distribution, enabling the lamp to achieve large-angle light output. The light distribution pattern using the 3D texture can enhance the lighting and luminous texture of the product, improving the aesthetic of the lamp and the overall harmony and beauty of the vehicle. The luminous pattern and style of the light distribution pattern can be freely customized to create the uniqueness and independence of the lamp, enhancing the market competitiveness of the product. Embodiment 2

[0020] As Figure 3 shown in the figure, a large-angle light distribution signal lamp sequentially includes an LED light source 4, a lens 3, and a mask 2 in the light output direction. The middle diameter of the lens 3 is large, and the diameters of the incident surface and the exit surface at both ends are small. The light exit surface of the lens 3 is provided with a light distribution pattern 5. A 3D optical texture 6 is provided on the side surface of the lens 3 at the light exit end, and the 3D optical texture 6 faces the mask 2, so that the light of the lens 3 can be irradiated onto the mask 2 for light output after passing through the 3D optical texture 6. As Figure 4 、shown in the figure, the 3D optical texture 6 is composed of a number of convex portions 61 with the same geometric shape, such as triangles, rhombuses, circles, etc. The luminous pattern and style of the light distribution pattern can be freely customized to create the uniqueness and independence of the lamp, enhancing the market competitiveness of the product. The mold for manufacturing the lens 3 is provided with a groove formed by etching corresponding to the 3D optical texture 6. The principle of the present utility model: As 5 Figure 6 shown in the figure, the 3D optical texture 6 is used for light distribution, enabling the lamp to achieve large-angle light output. The light distribution pattern using the 3D texture can enhance the lighting and luminous texture of the product, improving the aesthetic of the lamp and the overall harmony and beauty of the vehicle. The luminous pattern and style of the light distribution pattern can be freely customized to create the uniqueness and independence of the lamp, enhancing the market competitiveness of the product.

Claims

1. A large-angle light distribution signal lamp, comprising an LED light source, a lens and a mask in order according to the light emission direction, characterized in that: The light-emitting surface of the lens is provided with a light distribution pattern, the area of ​​the mask corresponding to the light-emitting surface of the lens is a main light area, a fill light area is provided on one side of the main light area, and a 3D optical texture is provided on the inner side surface of the mask corresponding to the fill light area.

2. A large-angle light distribution signal lamp according to claim 1, characterized in that: The 3D optical texture is composed of a plurality of protrusions of similar or irregular geometric shapes.

3. The large-angle light distribution signal lamp according to claim 1, characterized in that: The light emitting surface area of ​​the lens is larger than the incident surface area.

4. A large-angle light distribution signal lamp, comprising an LED light source, a lens and a mask in order according to the light emission direction, characterized in that: The light-emitting surface of the lens is provided with a light distribution pattern, and the side surface of the light-emitting end of the lens is provided with a 3D optical texture.

5. A large-angle light distribution signal lamp according to claim 4, characterized in that: The 3D optical texture is composed of a plurality of protrusions of the same geometric shape.

6. A large-angle light distribution signal lamp according to claim 4, characterized in that: The 3D optical texture is oriented toward the mask.

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