Fog-proof car lamp frame with waterproof and dustproof sealing rubber strip

By setting a double-layer sealing strip and a precise guiding system with positioning clips and grooves on the headlight frame, the problem of insufficient sealing is solved, achieving higher sealing performance and vibration resistance, extending the life of the headlight and reducing maintenance difficulty.

CN224743356UActive Publication Date: 2026-09-11JIANGSU RUNTAIYIN TECH CO LTD
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Patent Information

Application Number
CN202522273989.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-11
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

Existing waterproof and dustproof sealing strips for vehicle headlight frames can easily allow external moisture to enter during installation and fixing, affecting the lifespan of the headlights.

Method used

The design employs a double-layer sealing strip, combined with a precise guiding system of positioning card frame and positioning groove, and rigid support of limit spring and fixed upright plate to form a dynamic constraint mechanism, which enhances sealing performance, suppresses resonance, and reduces the amount of bolts used.

Benefits of technology

It effectively blocks external moisture from entering, extends the lifespan of vehicle lights, improves environmental adaptability, reduces maintenance complexity, and avoids the risk of rust.

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Abstract

This utility model relates to the field of automotive headlight frame technology, and discloses an anti-fog headlight frame with a waterproof and dustproof sealing strip. It includes a headlight frame housing, with mounting plates fixedly connected to both ends of the housing. The housing has equidistant mounting grooves inside, and a fixed irregular bracket is fixedly connected to the front. A positioning frame is fixedly connected to the rear end of the housing. This utility model, by setting a first and second sealing strip at the rear end of the headlight frame housing, combined with the positioning frame and positioning grooves, provides a seal when the equipment is installed and fixed in the correct position. This effectively creates a sealed environment, preventing external moisture from entering and fundamentally solving the problem of fogging in traditional headlights, thus increasing the overall lifespan of the equipment.
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