CN-117267657-B - Automobile signal lamp and automobile

Abstract

The invention relates to an automobile signal lamp and an automobile, which comprises a lamp shell, a light source and an optical lens, wherein the light source and the optical lens are arranged in the lamp shell, the optical lens is arranged between the light source and a light-transmitting surface of the lamp shell, light emitted by the light source is emitted from the light-transmitting surface in a parallel light mode through refraction of the optical lens, the light distribution surface of the optical lens opposite to the light-transmitting surface is an inclined surface C, the inside of the optical lens is partially cut and hollowed out to form an avoidance air layer, the avoidance air layer comprises a first control surface B, a second control surface A opposite to the first control surface B and a top surface, the angle between the first control surface B and the top surface is controlled and adjusted based on the inclination of the inclined surface C, and therefore the weight of the optical lens can be effectively reduced, the weight of the whole signal lamp is further reduced, and an optical axis (light) is effectively lifted.

Inventors

• JIAO JIANJIAN
• YAN LINGKUN

Assignees

• 浙江嘉利（丽水）工业股份有限公司

Dates

Publication Date

20260505

Application Date

20220615

Claims (6)

1. 1. The automobile signal lamp is characterized by comprising a lamp shell, a light source (4) and an optical lens (3), wherein the light source (4) and the optical lens (3) are arranged in the lamp shell, the optical lens (3) is arranged between the light source (4) and a light-transmitting surface of the lamp shell, light rays (7) emitted by the light source (4) are emitted from the light-transmitting surface in a parallel light mode through refraction of the optical lens (3), the light distribution surface of the optical lens (3) opposite to the light-transmitting surface is an inclined surface C, the inside of the optical lens (3) is cut and hollowed out to form an avoidance air layer (5), the avoidance air layer (5) comprises a first control surface B, a second control surface A opposite to the first control surface B and a top surface (6), and the angle between the first control surface B and the top surface (6) is controlled and adjusted based on the inclination of the inclined surface C.
2. 2. The automobile signal lamp according to claim 1, wherein the cross section of the avoidance air layer (5) is in a trapezoid structure, the first control surface B is an obtuse angle between the inclined surface and the top surface (6), the obtuse angle range is correspondingly adjusted according to the inclination of the inclined surface C, and the inclined surface C is a flat surface.
3. 3. The automobile signal lamp according to claim 1, wherein the cross section of the avoidance air layer (5) is in a U-shaped structure, the first control surface B and the second control surface a are parallel to each other and perpendicular to the top surface (6), and the inclined surfaces C are uniformly arranged in a step-like pattern.
4. 4. The automobile signal lamp according to claim 2, wherein the end face of the optical lens (3) opposite to the light source (4) is an arc convex surface, the divergent light rays (7) emitted by the light source (4) are emitted from the arc convex surface and are refracted, and then pass through the optical lens (3) in parallel light rays (7), and the incidence angle of the parallel light rays (7) entering the first control surface B is controlled by the light distribution of the first control surface B and the second control surface a.
5. 5. The automobile signal lamp according to claim 4, wherein the parallel light rays (7) between the inclined surface C and the first control surface B are inclined upward relative to the parallel light rays (7) in the arc-shaped convex surface and the avoiding air layer (5), and the horizontal emergent light rays (7) are refracted sequentially through the inclined surface C and the light-transmitting surface of the lamp housing and then are emitted horizontally, wherein the height of the horizontal emergent light rays (7) is higher than that when the light source (4) is emitted into the arc-shaped convex surface.
6. 6. An automobile comprising a body and the automobile signal lamp according to any one of claims 1 to 5 provided in the body.

Description

Automobile signal lamp and automobile Technical Field The invention relates to the technical field of automobile lamps, in particular to an automobile signal lamp and an automobile. Background The conventional optical lens 3 has the problems that 1, the optical lens 3 is thick and heavy, the molding time is long, 2, the optical axis is not controlled to move downwards under the structure of the optical lens 3, the finally emitted optical axis is downward, the light emitting distance is limited, and 3, the uniformity is poor in illumination on the light distribution surface, and the appearance is not attractive. Disclosure of Invention The invention aims to provide an automobile signal lamp which can effectively adjust the angle of an optical axis and lighten the weight of a lens. The automobile signal lamp comprises a lamp housing, a light source and an optical lens, wherein the light source and the optical lens are arranged in the lamp housing, the optical lens is arranged between the light source and a light-transmitting surface of the lamp housing, light emitted by the light source is refracted through the optical lens and emitted out of the light-transmitting surface in a parallel light mode, the light distribution surface of the optical lens opposite to the light-transmitting surface is an inclined surface C, the inside of the optical lens is partially cut and hollowed out to form an avoidance air layer, the avoidance air layer comprises a first control surface B, a second control surface A opposite to the first control surface B and a top surface, and the angle between the first control surface B and the top surface is controlled and adjusted based on the inclination of the inclined surface C. In some examples, the cross section of the avoidance air layer is in a trapezoid structure, the first control surface B is an obtuse angle between the inclined surface and the top surface, the obtuse angle range is correspondingly adjusted according to the inclination of the inclined surface C, and the inclined surface C is a flat surface. In some examples, the cross section of the avoidance air layer is in a U-shaped structure, the first control surface B and the second control surface A are parallel to each other and perpendicular to the top surface, and the cut inclined surfaces C are uniformly arranged into step-shaped lines. In some examples, the end face of the optical lens opposite to the light source is an arc convex surface, and divergent light emitted by the light source is emitted from the arc convex surface and refracted, then passes through the optical lens as parallel light, and the incidence angle of the parallel light entering the first control surface B is controlled by light distribution of the first control surface B and the second control surface A. In some examples, the parallel light rays between the inclined surface C and the first control surface B are in an ascending inclined shape relative to the parallel light rays in the arc-shaped convex surface and the avoidance air layer, and the parallel light rays are refracted through the inclined surface C and the light-transmitting surface of the lamp housing in sequence and then are emitted horizontally, wherein the height of the horizontally emitted light rays is higher than that when the light source is emitted into the arc-shaped convex surface. An automobile comprises an automobile body and the automobile signal lamp arranged in the automobile body. The invention adopts the technical proposal to realize the following effects: 1. The optical lens has the advantages that the weight of the optical lens can be effectively reduced, the weight of the whole signal car lamp is further reduced, and 2, the optical axis (light rays) can be effectively lifted by adjusting the inclination of the first control surface B or changing the surface texture of the inclined surface C. Drawings Figure 1 is a schematic view of a conventional signal lamp structure, Figure 2 is a schematic diagram of the structure of an embodiment of the present invention, Figure 3 is a schematic view of another variant of the embodiment of figure 2, In the figure, a lampshade 1, a rear shell 2, an optical lens 3, a light source 4, an avoidance air layer 5, a top surface 6 and light rays 7 are arranged. Detailed Description The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the invention defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention. It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "l