具有Y型导光结构的车辆尾灯

The design of the light guide installation unit solves the problems of insufficient brightness control and uneven light guiding effect of motorcycle taillights, enabling fast and stable installation, improving the light guiding and warning functions of vehicle taillights, and enhancing driving safety.

CN224516572UActive Publication Date: 2026-07-17CHANGZHOU YONGGUANG VEHICLE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU YONGGUANG VEHICLE CO LTD
Filing Date
2025-12-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing motorcycle taillights have insufficient brightness control in the light guide section, resulting in poor warning effect, especially in strong light environments, and slow response speed, which affects driving safety; uneven light guide effect leads to low clarity of warning signals.

Method used

The light guide installation unit, including a light guide section, thick wall, positioning section, limiting section and locking section, is adopted. It achieves quick and stable installation through threaded fasteners, ensuring accurate positioning and stable fixation of the light guide section and the lamp cover.

Benefits of technology

It enables rapid and stable installation of the light guide unit under various working conditions, ensuring the normal and stable operation of the light guiding and warning functions, improving the warning effect and signal clarity in strong light environments, and reducing the risk of traffic accidents.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224516572U_ABST
    Figure CN224516572U_ABST
Patent Text Reader

Abstract

本实用新型公开了具有Y型导光结构的车辆尾灯,包括灯罩和灯体,车辆尾灯还包括导光安装单元;导光安装单元包括导光部、厚壁、定位部、限制部和锁定部;导光部设置在灯罩的旁侧,且导光部为Y形结构;厚壁设置在导光部的旁侧,且厚壁位于导光部的旁侧;灯罩的旁侧开设有用于厚壁和导光部位置相对应的Y形开口;定位部具有多个,分别设置在灯罩的旁侧,且厚壁的端面开设有供定位部通过的通过孔,该装置解决了现有技术中车辆尾灯安装结构复杂、定位不精准以及导光效果欠佳的问题,达到了快速且稳固地将导光部和厚壁安装至灯罩上,确保车辆尾灯Y型导光结构在各种工况下正常稳定发挥导光和警示功能的效果。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A vehicle taillight with a Y-shaped light guide structure, comprising a lamp cover (1) and a lamp body (2), characterized in that: The vehicle taillights also include a light guide mounting unit (3); The light guide mounting unit (3) includes a light guide part (31), a thick wall (32), a positioning part (33), a limiting part (34), and a locking part (35); The light guide (31) is located on the side of the lampshade (1), and the light guide (31) has a Y-shaped structure; The thick wall (32) is disposed on the side of the light guide (31), and the thick wall (32) is located on the side of the light guide (31); A Y-shaped opening (11) is provided on the side of the lampshade (1) for the corresponding positions of the thick wall (32) and the light guide (31). The positioning part (33) has multiple parts, which are respectively arranged on the side of the lamp cover (1), and the end face of the thick wall (32) is provided with a through hole for the positioning part (33) to pass through. When the thick wall (32) moves, it can slide through the positioning part (33) and abut against the Y-shaped opening (11) on the end face of the lamp cover (1). The limiting part (34) has multiple parts and is slidably disposed on the side of the positioning part (33); The locking part (35) has multiple parts and is rotatably disposed on the outside of the limiting part (34), and the multiple locking parts (35) can all be in contact with the outside of the light guide part (31).

2. The vehicle tail light having a Y-shaped light guide structure according to claim 1, characterized in that: Multiple limiting parts (34) are all L-shaped structures, and a circular hole is provided in the middle of the limiting part (34) for the locking part (35) to be inserted. When the limiting part (34) is rotated, the bottom end face of the L-shaped structure of the limiting part (34) can be in contact with the outer side of the light guide part (31).

3. The vehicle tail light having a Y-shaped light guide structure according to claim 2, characterized in that: The locking part (35) is a threaded fastener. In the working state, when the locking part (35) rotates, it can bring the end face of the limiting part (34) into contact with the end face of the positioning part (33).

4. The vehicle tail light having a Y-shaped light guide structure according to claim 3, characterized in that: In the installed state, the light guide (31) corresponds to the Y-shaped opening (11) on the side of the lampshade (1), and the end face of the light guide (31) is in contact with the inner end face of the thick wall (32).

5. The vehicle tail light having a Y-shaped light guide structure according to claim 4, characterized in that: The light guide mounting unit (3) also includes a protrusion (36); there are multiple protrusions (36), which are respectively disposed on the top of the limiting part (34), and the protrusions (36) are located on the L-shaped structure of the limiting part (34); in the installed state, the protrusions (36) can be in contact with the outer side of the light guide part (31).

6. A vehicle taillight with a Y-shaped light guide structure according to claim 5, characterized in that: The multiple protrusions (36) are all triangular structures. In the installed state, the multiple triangular structures are used to support the end face of the light guide (31).

7. The vehicle tail light having a Y-shaped light guide structure according to claim 6, characterized in that: Multiple limiting parts (34) can rotate around the locking part (35) as the rotation center.