Vacuum circuit breaker with rated current above 8000A and movable conducting rod electric connection structure thereof

The invention provides a vacuum circuit breaker with rated current above 8000 A. The vacuum circuit breaker comprises a vacuum circuit breaker body, the vacuum circuit breaker body comprises an upper conductive part and a lower conductive part, and the upper conductive part and the lower conductive...

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Bibliographic Details
Main Authors LIU LIANYOU, WANG SIRUN, LEE MOON-HYO, ZHANG WEI
Format Patent
LanguageChinese
English
Published 26.05.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The invention provides a vacuum circuit breaker with rated current above 8000 A. The vacuum circuit breaker comprises a vacuum circuit breaker body, the vacuum circuit breaker body comprises an upper conductive part and a lower conductive part, and the upper conductive part and the lower conductive part are correspondingly arranged up and down. One side of the upper conductive part and one side of the vacuum arc-extinguishing chamber are each fixedly provided with two supporting insulating parts used for supporting an air circuit breaker body, the lower end of the upper conductive part is provided with the vacuum arc-extinguishing chamber, and the lower end of the vacuum arc-extinguishing chamber is sequentially provided with a positioning plate and an integrated conductive clip flexible connecting piece. The two ends of the integrated conductive clip flexible connecting piece are connected with the lower conductive part through flexible connection. One end of the upper conductive part and one end of the lowe
Bibliography:Application Number: CN202310120485