Conjoined residual-current circuit breaker

CN223284912UActive Publication Date: 2025-08-29ZHEJIANG SHANGDE HOLDINGS CO LTD
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Patent Information

Application Number
CN202422412089.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing connected leakage circuit breakers are difficult to manually install when the installation space is limited, resulting in inconvenient installation.

Method used

Electric clamping components are adopted, including clamping plates, cams, helical gears and double-headed motors, and the automatic installation of the circuit breaker is achieved through electric drive, reducing the requirements for installation space.

Benefits of technology

The automatic installation of the circuit breaker is realized without manual operation, reducing the requirements for installation space and improving installation convenience.

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Abstract

The utility model relates to the technical field of residual-current circuit breakers, in particular to a conjoined residual-current circuit breaker, which comprises a device body, and a leakage protection mechanism used for circuit leakage protection and an indicating mechanism used for indicating opening and closing states of the circuit breaker are fixedly connected in the device body. The circuit breaker is provided with an indicating port used for observing the state of the indicating mechanism, the leakage protection mechanism and the indicating mechanism are located on the two sides in the device body, the lower end of the device body is fixedly connected with a mounting base through bolts, a cavity is formed in the mounting base, and an electric clamping assembly used for mounting the circuit breaker is rotationally connected into the cavity. The leakage protection mechanism is used for circuit leakage protection and circuit overload and short circuit protection, the indicating mechanism is used for indicating the opening and closing states of the circuit breaker through the indicating port, the circuit breaker is clamped and installed on the support through the electric clamping assembly, electric driving installation is achieved, manual operation and additional space operation installation are not needed, and the requirement of the conjoined circuit breaker for the installation space is lowered.
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Citation Information

Patent Citations

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