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

Figure CN224458807U_ABST