Switching-on and switching-off detection device of molded case circuit breaker

The utility model discloses an opening and closing detection device of a molded case circuit breaker. Wherein the rotating shaft and the housing are installed in a circuit breaker shell, and the circuit board and the signal triggering device are installed on the housing. The signal triggering device...

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Bibliographic Details
Main Authors LIU YI, ZHAN LIYING, QIAN ZHOUHANG, WANG XIUCHAN, YANG HONGYI, CHEN XIAOJUN, YU MINGQING, LIU CHAO, HU CHANGYONG
Format Patent
LanguageChinese
English
Published 13.09.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model discloses an opening and closing detection device of a molded case circuit breaker. Wherein the rotating shaft and the housing are installed in a circuit breaker shell, and the circuit board and the signal triggering device are installed on the housing. The signal triggering device comprises a first triggering device mounted in the housing; the second triggering device body and the transmission rod are mounted in the housing; the touch end of the transmission rod is connected with the second triggering device body; the driving end of the spring extends in the same direction as the elastic contact pin and is positioned on the rotating path of the rotating shaft; the technical scheme is adopted, the requirements of mounting spaces required by the first triggering device andthe second triggering device are met; and the first trigger device and the second trigger device are driven by the rotating shaft to send out an opening or closing indication signal in the opening and closing process, so tha
Bibliography:Application Number: CN201920256364U