Lighting device and vehicle

By designing limiting parts and connecting parts with varying outer diameters in the through-type headlights, the wear problem caused by vibration is solved, the connection stability and structural strength are enhanced, the occurrence of powdering is reduced, and the reliability and assembly efficiency of the headlights are improved.

CN224381314UActive Publication Date: 2026-06-19ZHEJIANG LINGAI FUTURE TECHNOLOGY CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LINGAI FUTURE TECHNOLOGY CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

When a vehicle is in motion, the vibration of the continuous headlight can cause friction and wear on the parts, affecting the stability of the connection and safety performance.

Method used

A lighting device is designed, including a light-emitting component and a light guide. By setting a limiting part and a first connecting part with varying outer diameter, the relative movement and rotation between the light guide and the light-emitting component are restricted, thereby enhancing the connection stability and reducing the risk of wear.

Benefits of technology

It improves the connection reliability of the continuous headlights, reduces the occurrence of powdering, enhances structural strength and space utilization, and reduces assembly difficulty.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224381314U_ABST
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Abstract

This application discloses a lighting device and a vehicle, belonging to the field of vehicle lighting technology. It includes a light-emitting component and a light guide. The light-emitting component has a connecting hole. The light guide includes a body, a limiting portion, and a first connecting portion. The body and the light-emitting component are spaced apart. The limiting portion is connected to the body and is located between the body and the light-emitting component, and can abut against the light-emitting component. The first connecting portion is connected to the body and passes through the connecting hole. The maximum dimension D of the portion of the first connecting portion located within the connecting hole along a first direction is smaller than the maximum dimension L of the portion of the first connecting portion located within the connecting hole along a second direction. The body and the light-emitting component are spaced apart along a third direction, and the first and second directions intersect each other, with the first and second directions perpendicular to the third direction. This application provides a limiting portion and a first connecting portion with varying outer diameter to restrict the relative movement and rotation between the light guide and the light-emitting component, reducing the occurrence of powder wear.
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