Electrical engineering power distribution circuit breaker

The utility model discloses an electrical engineering power distribution circuit breaker. Protective housing, an instrument body is arranged in the protective shell; a connecting spring is arranged inthe instrument body, a movable pin is arranged at the other end of the connecting spring, a movable...

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Bibliographic Details
Main Authors WANG WEI, ZENG HONGBING, PENG SIYUAN
Format Patent
LanguageChinese
English
Published 12.06.2020
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model discloses an electrical engineering power distribution circuit breaker. Protective housing, an instrument body is arranged in the protective shell; a connecting spring is arranged inthe instrument body, a movable pin is arranged at the other end of the connecting spring, a movable groove is formed in the inner wall of the protective shell, the movable groove is matched with themovable pin, a push rod is arranged in the protective shell, and a limiting spring is arranged on the outer side of the push rod. According to the utility model, the instrument body can move in the protective shell through the movable pin; when the movable pin moves to the position of the movable groove; when the instrument body is installed, the push rod is pushed to push the movable pin away from the movable groove, so that the instrument body is separated from the protective shell, the instrument body can be better moved, the circuit breaker is more convenient to install, and the protectiveshell can prevent dust fro
Bibliography:Application Number: CN201922279277U