Connectors and power conversion equipment

By introducing a shielding cover into the connector to isolate the temperature sensor from the first connector, and eliminating electromagnetic field coupling through the grounding terminal, the insulation breakdown problem of the inverter DC input port connector under thunderstorm weather is solved, ensuring the stability and lifespan of the connector.

CN224458852UActive Publication Date: 2026-07-03SUNGROW POWER SUPPLY (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUNGROW POWER SUPPLY (SHENZHEN) CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-03

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    Figure CN224458852U_ABST
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Abstract

This application discloses a connector and a power conversion device, belonging to the electrical field. The connector includes: a housing; a first connector and a second connector, both mounted on the housing, with at least a portion of the first connector passing through the housing; the first connector being used for electrical connection with a component to be connected; a temperature sensor mounted on the housing; and a shielding cover fitted over the temperature sensor, separating the temperature sensor from the first connector. The shielding cover has a grounding terminal. By fitting the shielding cover over the temperature sensor and separating it from the first connector within the housing, when the temperature sensor generates an electromagnetic field due to a lightning strike, the shielding cover can concentrate the electromagnetic field inside the shielding cover, and then ground it through the grounding terminal, eliminating the coupling effect of the electromagnetic field generated by the temperature sensor on the first connector and preventing the first connector from being damaged by insulation breakdown.
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