A high-voltage disconnector operating mechanism

By designing protective sleeves and ball bearings in the operating mechanism of the high-voltage disconnect switch, the problem of shaft rusting was solved, and the service life and operational stability of the equipment were improved.

CN224366757UActive Publication Date: 2026-06-16PANJIN XINSEN ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PANJIN XINSEN ELECTRIC APPLIANCE CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-16

AI Technical Summary

⚠Technical Problem

The shaft of the operating mechanism of a high-voltage disconnect switch is easily corroded by rainwater, which can lead to rust, affecting operational flexibility and service life.

⚗Method used

A high-voltage disconnect switch operating mechanism including a protective sleeve was designed. The protective sleeve consists of an upper sleeve and a lower sleeve, which are fitted outside the rotating shaft and equipped with a secondary sleeve and ball bearings. The protective cavity is wrapped with insulating tape to prevent rainwater corrosion and simplify the maintenance process.

🎯Benefits of technology

It effectively protects the shaft, reduces corrosion damage, extends service life, simplifies maintenance, and improves operational smoothness and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high -tension isolator operating mechanism relates to electric power equipment technical field, including base, insulating part, first joint, second joint, contactor spare, pivot, protective sheath, and the top surface interval installation of base has insulating part, and the top surface installation of left side insulating part has first joint, and the top installation of right side insulating part has second joint, and the installation of first joint, second joint has contactor spare, in the utility model, through the setting of protective sheath, the pivot is protected, avoids rainwater directly and pivot contact, reduces the corrosion damage of rainwater and pivot, promotes the service life of overall device, through the cooperation of upper sleeve and lower sleeve, is convenient for the dismounting maintenance of protective sheath to the pivot protection of completing, in the maintenance process, only needs to separate both can, need not too many connecting pieces, makes the mechanism more simple.
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