Sealing protective cover of charging socket

By designing a sealed protective cover for the charging socket and adopting a sealing structure with an upper and lower protective cover, the problem of water and dust ingress in traditional charging sockets under harsh environments is solved, achieving higher sealing performance and charging safety.

CN224318784UActive Publication Date: 2026-06-02SICHUAN YONGGUI SCI & TECH CO LTD
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Patent Information

Application Number
CN202520651350.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-06-02
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Traditional electric vehicle charging sockets are prone to water and dust in rain, snow, or dusty environments, leading to charging failures such as short circuits and excessive temperature rise, posing safety hazards.

Method used

A sealing protective cover for a charging socket is designed, including an upper protective cover and a lower protective cover. The sealing performance of the charging socket is enhanced by end face sealing and radial sealing structures, combined with a locking assembly, an insulator assembly and a functional assembly.

Benefits of technology

The protection level of the charging socket has been improved, the sealing performance of the charging interface has been enhanced, a stable electrical connection and charging safety have been ensured, water and dust ingress have been prevented, and the safety of the electric vehicle charging process has been improved.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a sealing protective cover of a charging socket, which comprises a protective cover assembly, a lock catch assembly, a protective cover pin shaft, a socket shell, an insulator fixing bolt, an insulator assembly, a functional assembly and a fixing plate screw, the lock catch assembly is fixedly installed on the front face of the socket shell and locks the protective cover assembly, the insulator assembly is fixed to the back face of the socket shell through insulator fixing bolts, and the functional assembly is fixedly installed in an insulator through fixing plate screws. The charging socket is simple in structure and convenient to maintain, effectively improves the protection grade of the charging socket, enhances the sealing performance of the charging interface through the matching of the end face sealing of the upper protective cover and the radial sealing of the lower protective cover in the protective cover assembly, can guarantee the interface protection, is not liable to water and dust, guarantees the protection effect of the charging interface, and improves the safety of the charging socket. Stable electrical connection and charging connection are effectively ensured, and the safety of the electric vehicle in a charging state is enhanced.
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