Anti-misoperation switch cabinet door lock

By designing a linkage structure for the door lock base, door lock protective cover, door lock manual operation component, and anti-misoperation component, the problem of balancing convenience and protection in traditional switch cabinet door locks is solved, realizing a switch cabinet door lock that prevents misoperation and improving safety and reliability.

CN224379591UActive Publication Date: 2026-06-19YUEQING XINGKE ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUEQING XINGKE ELECTRIC CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-19

AI Technical Summary

⚠Technical Problem

Traditional switch cabinet door locks struggle to balance ease of operation and security; keys are easily lost, and keyless locks pose security risks.

⚗Method used

A door lock device was designed, comprising a door lock base, a door lock protective cover, a door lock manual operation component, an anti-misoperation component, and a lock tongue plate. Through the cooperation of the linkage and the pre-tension spring, it is ensured that the lock tongue plate cannot be rotated in an unauthorized state. Combined with the locking disc unlocking opening of more than 90 degrees and the manual operation lever limiting structure, it prevents accidental operation.

🎯Benefits of technology

It effectively prevents accidental operation outside of the normal operating procedure, improves the safety and reliability of electrical equipment, and ensures that the cabinet door is not easily opened in an unauthorized state.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of anti-misoperation switch cabinet door lock.The technical problem to be solved by the utility model is to provide a kind of anti-misoperation switch cabinet door lock.The technical scheme adopted by the utility model: including switch cabinet cabinet body, cabinet door, door lock device, the door lock device includes door lock seat, door lock protection cover, door lock hand operation component, anti-misoperation component and lock tongue plate, lock tongue plate is placed in the back of door lock seat, the back of door lock seat is equipped with door lock seat rear anti-rotation groove, door lock hand operation component includes hand operation lever, linkage and pre-tight spring, door lock seat is equipped with door lock seat inner chamber and door lock seat receiving block in, the receiving block butt joint groove is equipped in the door lock seat receiving block.The utility model has the advantages that: when locking disc unlocking opening and linkage lock block are aligned, hand operation lever can be pressed down to unlock, effectively prevent misoperation under non-operation process, ensure that cabinet door cannot be opened in non-authorized or error state, greatly improve the safety and reliability of electrical equipment operation.
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