The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 12, 2024

Filed:

Dec. 24, 2019
Applicant:

Zhejiang Chint Electrics Co., Ltd., Zhejiang, CN;

Inventors:

Kejun Lu, Zhejiang, CN;

Xiangyi Gu, Zhejiang, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 71/58 (2006.01); H01H 9/20 (2006.01); H01H 71/02 (2006.01); H01H 71/10 (2006.01);
U.S. Cl.
CPC ...
H01H 71/58 (2013.01); H01H 9/20 (2013.01); H01H 71/0207 (2013.01); H01H 71/1009 (2013.01);
Abstract

A miniature circuit breaker, which includes a button mechanism, a circuit breaker housing, and an anti-switching-on mechanism, wherein the button mechanism is arrange at one end of the circuit breaker housing and is in sliding fit with the circuit breaker housing, the anti-switching-on mechanism includes a first locking member, the first locking member is pivotally arranged on the circuit breaker housing, one end of the first locking member is in locking fit with the button mechanism to prevent the button mechanism from moving towards a switching-on direction, and after the miniature circuit breaker is installed to an installed position for the circuit breaker, an external housing of the installed position for the circuit breaker acts on the first locking member, so that after the first locking member is unlocked from the button mechanism, the button mechanism is capable of moving towards the switching-on direction for a switching-on operation.


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