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:
May. 20, 2025

Filed:

Mar. 31, 2022
Applicant:

Chint Low Voltage Electrical Technology Co., Ltd., Shanghai, CN;

Inventors:

Denggui Ao, Shanghai, CN;

Hao Fu, Shanghai, CN;

Yongfu Xu, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 71/12 (2006.01); H01H 1/24 (2006.01); H01H 71/08 (2006.01);
U.S. Cl.
CPC ...
H01H 71/12 (2013.01); H01H 1/245 (2013.01); H01H 71/08 (2013.01);
Abstract

A quick tripping device with a moving contact mechanism that includes a contact support and a moving contact. An operating mechanism is in driving connection with the moving contact mechanism, so that the moving contact and a static contact are switched on or off. A first push rod is pivotally disposed on the contact support with one end in driving fit with the moving contact, a driving gap is formed between the one end and the moving contact, and a first push rod driving end of the first push rod is in driving fit with the operating mechanism to trip the operating mechanism. When the moving contact is repelled, the moving contact rotates relative to the contact support through the driving gap, and then contacts with the first push rod driven end and drives the first push rod to rotate, so that the operating mechanism is tripped.


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