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CN-224215167-U - Structure for optimizing light source of car lamp

CN224215167UCN 224215167 UCN224215167 UCN 224215167UCN-224215167-U

Abstract

The utility model relates to the technical field of car lamp structures and discloses a structure for optimizing a car lamp light source, which comprises a light-emitting part, a thick-wall part, a reflecting mirror, an optical diaphragm and a micro-structure, wherein the thick-wall part is arranged in the light-emitting direction of the light-emitting part, the reflecting mirror is arranged below the thick-wall part, the optical diaphragm is additionally arranged along a light-emitting port in front of the reflecting mirror, a light-emitting light path is formed by a light path of the light-emitting part through the thick-wall part, the light-emitting light path is formed by a reflecting light path through the reflecting mirror, the micro-structure is arranged on the optical diaphragm, the light-emitting light path formed by processing the light path emitted by the light source through the thick-wall part is reflected to the optical diaphragm through the reflecting mirror, and a uniform diffusion light path is formed by diffusing light angles and rotating light angles through the micro-structure on the optical diaphragm, so that the problem of nonuniform light caused by adjusting light through a single reflecting surface of the reflecting mirror originally is solved.

Inventors

  • Wang Fahao
  • LI HUAN
  • CHEN FANG
  • FAN CHUNZHOU
  • SUN HAIQING

Assignees

  • 海纳川海拉(天津)车灯有限公司

Dates

Publication Date
20260508
Application Date
20250519

Claims (7)

  1. 1. The structure for optimizing the light source of the car lamp is characterized by comprising a light emitting piece, a reflecting mirror (300) is arranged below the light emitting piece, an optical diaphragm (410) is additionally arranged along a light outlet in front of the reflecting mirror (300), and a reflecting light path (702) is formed on a light path of the light emitting piece through the reflecting mirror (300); The optical film (410) has a microstructure, and the reflection light path (702) is used for diffusing the light angle and rotating the light angle through the microstructure on the optical film (410) to form a uniform diffusion light path (703).
  2. 2. The structure for optimizing a light source of a vehicle lamp according to claim 1, wherein the light emitting member comprises a PCB board (100) and a light source (110), the PCB board (100) being for controlling and powering the light source (110).
  3. 3. The structure for optimizing a light source of a vehicle lamp according to claim 2, wherein a thick-walled member (200) is provided at a light outlet position of the light source (110), and a light path generated by the light source (110) is formed with a light-emitting light path (701) through the thick-walled member (200).
  4. 4. The structure for optimizing a vehicle lamp light source according to claim 3, wherein said thick-walled member (200) is an SBL thick-walled member.
  5. 5. The structure for optimizing a vehicle lamp light source of claim 1, wherein said optical film (410) is further cooperatively provided with an interior fitting (400).
  6. 6. The structure for optimizing a lamp light source of a vehicle lamp of claim 5, wherein said interior fitting (400) and said optical film (410) are fixedly connected by ultrasonic welding.
  7. 7. The structure for optimizing a lamp light source of claim 1, further comprising a decorative frame (500) for protection, and a lamp shade (600) provided at a light outlet of the diffuse light path (703).

Description

Structure for optimizing light source of car lamp Technical Field The utility model relates to the technical field of car lamp structures, in particular to a structure for optimizing a car lamp light source. Background The light non-uniformity source of the traditional reflector scheme is light source characteristic limitation, because the light emitting angle of point light sources or linear light sources such as LEDs is concentrated, local bright spots or dark areas are easy to form after the light is directly reflected by the reflector, the curved surface of the reflector needs to be accurately calculated to disperse light, but is limited by processing precision, space size or cost, ideal uniformity is difficult to realize, and in addition, stray light or secondary reflection interference can be introduced into a complex curved surface of the reflector, so that the light direction is adjusted only by depending on a single reflecting surface of the reflector, and the fault tolerance of the light source emergent angle is low. Disclosure of utility model The utility model aims to provide a structure for optimizing a car light source, and solves the technical problems. The utility model provides the following technical scheme: The structure for optimizing the light source of the car lamp comprises a light emitting piece, a reflecting mirror, an optical film and a light source, wherein the reflecting mirror is arranged below the light emitting piece; The optical film has a microstructure, and the reflection light path is used for diffusing the light angle and rotating the light angle to form a uniform diffusion light path through the microstructure on the optical film. As a preferred feature of the above-described aspects, The luminous piece comprises a PCB and a light source, wherein the PCB is used for controlling and supplying power to the light source. As a preferred feature of the above-described aspects, The light source is characterized in that a thick-wall piece is arranged at the light outlet of the light source, and a light path generated by the light source is formed into a light outlet light path through the thick-wall piece. As a preferred feature of the above-described aspects, The thick-walled member is an SBL thick-walled member. As a preferred feature of the above-described aspects, The optical film is also provided with an inner fit. As a preferred feature of the above-described aspects, The inner assembly is fixedly connected with the optical membrane by ultrasonic welding. As a preferred feature of the above-described aspects, The structure for optimizing the car light source further comprises a decorative frame for protection and a lampshade arranged at the light outlet of the diffusion light path. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the optical diaphragm and the like are arranged, the light-emitting light path formed by processing the light path emitted by the light source through the thick-wall piece is reflected to the optical diaphragm by the reflecting mirror, and the uniform diffusion light path is formed by diffusing the light angle and rotating the light angle through the microstructure on the optical diaphragm, so that the problem of nonuniform light caused by adjusting the light by only depending on a single reflecting surface of the reflecting mirror originally is solved. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a schematic diagram of a structure in which a reflected light path passes through an optical film to form a diffuse light path. In the figure, 100 parts of a PCB, 110 parts of a light source, 200 parts of a thick wall, 300 parts of a reflector, 400 parts of an inner assembly, 410 parts of an optical film, 500 parts of a decorative frame, 600 parts of a lampshade, 701 parts of a light-emitting light path, 702 parts of a reflecting light path, 703 parts of a diffusion light path. Detailed Description The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. As shown in fig. 1-2, the utility model provides a technical scheme that the structure for optimizing a car light source comprises a light source 110 for emitting light, a thick-wall member 200 positioned in the light emitting direction of the light source 110, and a reflecting mirror 300 arranged below the thick-wall member 200, wherein a PCB board 100 is also arranged in cooperation with the light source 110, the PCB board 100 is used for control