一种驱动机构、旋转开关及配电系统

By designing a drive mechanism in the rotary switch to store energy before closing, and utilizing a tripping mechanism to automatically disconnect in case of a fault, the problem of failure to disconnect due to lack of energy storage in existing technologies is solved, thus achieving effective protection of the power distribution system.

CN120565327BActive Publication Date: 2026-07-17DELIXI ELECTRIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DELIXI ELECTRIC
Filing Date
2024-02-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing rotary switches may not have stored energy before closing, which means they cannot automatically disconnect when a fault occurs in the power distribution system, thus failing to effectively protect the power distribution system.

Method used

By designing a drive mechanism that makes the rotation direction of the energy storage component controlled by the operating element opposite to the rotation direction when the circuit is closed, and setting the elastic potential energy of the first elastic element to be greater than that of the second elastic element, the rotary switch is ensured to store energy before closing, and the tripping mechanism is used to automatically trip in case of a fault.

Benefits of technology

This technology enables the rotary switch to automatically disconnect in case of a fault, protecting the power distribution system and avoiding the problem of failure to disconnect due to lack of energy storage, thus ensuring the safety and reliability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请提供一种驱动机构,涉及配电设备技术领域。该驱动机构应用于旋转开关。该驱动机构包括转轴模块、锁扣、操作件、第一弹性件和第二弹性件。其中,锁扣转动连接于转轴模块。操作件安装于转轴模块。第一弹性件抵接操作件和转轴模块。第二弹性件抵接操作件和转轴模块。第一弹性件的弹性势能大于第二弹性件的弹性势能。第一时段时,旋转开关分闸,第一弹性件随操作件朝第一方向转动以被锁扣锁定。第二时段时,第二弹性件随操作件朝第二方向转动,并带动转轴模块转动,将旋转开关合闸。其中,第一时段早于第二时段,且第一方向与第二方向相反。本申请实施例的驱动机构能够使旋转开关先储能,再合闸。
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