Circuit breaker and handle locking device of circuit breaker

The utility model discloses a handle locking device of a circuit breaker, which comprises a rotating shaft, and a first locking plate and a second locking plate which are connected to the rotating shaft, the middle part of the first locking plate and the middle part of the second locking plate are r...

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Bibliographic Details
Main Authors ZHENG ZHI, ZHOU ZHONGBO, LIU ZHENBANG, WANG QIANG, WANG YIDUN
Format Patent
LanguageChinese
English
Published 21.03.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model discloses a handle locking device of a circuit breaker, which comprises a rotating shaft, and a first locking plate and a second locking plate which are connected to the rotating shaft, the middle part of the first locking plate and the middle part of the second locking plate are respectively provided with a first limiting part and a second limiting part, the bottom end of the first locking plate is provided with a first locking part, and the bottom end of the second locking plate is provided with a second locking part. A first clamping opening capable of being connected with the side wall of the locking groove in a clamping mode is formed between the first locking part and the second limiting part, a second locking part is arranged at the bottom end of the second locking piece, and a second clamping opening capable of being connected with the side wall of the locking groove in a clamping mode is formed between the second locking part and the first limiting part. The utility model further di
Bibliography:Application Number: CN202222464359U