An isolation and protection connector

By introducing an isolation protection device into the connector, and using a temperature sensor and an electric cutter to block the current in case of overload or short circuit, the problem of spontaneous combustion of the connector during overload and short circuit is solved, and the safety of the equipment is improved.

CN224458807UActive Publication Date: 2026-07-03CIXI DAFA PRECISION CONNECTOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI DAFA PRECISION CONNECTOR CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When an electrical device experiences an overload or short circuit, the existing connectors will continuously supply power to the device via the cable and connector body, causing the device to overheat and potentially spontaneously combust, resulting in equipment damage and a fire hazard.

Method used

An isolation and protection connector was designed, which includes an isolation device. It uses a temperature sensor to detect overload or short circuit conditions and uses an electric telescopic rod to drive a cutter to isolate the cable from the connector body and block the electrical connection.

Benefits of technology

It effectively blocks current, prevents equipment from overheating, reduces the risk of spontaneous combustion, and improves the safety of connector use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224458807U_ABST
Patent Text Reader

Abstract

This utility model provides an isolated protective connector, relating to the field of connector technology. The utility model includes a connector body with an isolation device on one side. This isolation device can interrupt the connection between the connector body and the cable when the equipment experiences a short circuit or overload, preventing the cable from continuing to supply power to the equipment. The isolation device includes an upper arc plate, which is detachably mounted on the connector body via an assembly component. By incorporating this isolation device, the utility model can immediately interrupt the power supply to the cable when the electrical equipment or connector body experiences a short circuit or overload, reducing the risk of the cable continuously supplying power to the connector body and electrical equipment during overload or short circuit conditions, thus preventing the electrical equipment or connector body from overheating and spontaneously combusting, and ultimately improving the safety of the connector body.
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