An automotive lamp
By incorporating an instant heating component and air duct structure into the automotive lights, heat is used to eliminate water mist inside the lights, solving the problem of water mist condensation and improving the lighting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANNING LIAOWANG AUTOMOTIVE LAMPS CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-06-12
AI Technical Summary
When the headlights are in a high-humidity environment or when there are temperature changes, water vapor condenses into a fog layer inside, which causes light scattering and reduced brightness, affecting the driver's judgment.
Design an automotive light comprising a transparent cover, a housing, a light source, and an instant heating component. Heat generated by the heating device is transferred to the transparent cover through an air inlet and an air outlet, and water mist is eliminated using a blower.
It effectively eliminates water mist on the transparent cover, prevents new water mist from condensing, improves lighting brightness and penetration distance, and enhances the driver's visibility.
Smart Images

Figure 1 
Figure 2