Contactor arc extinguishing system and contactor

The invention provides an arc extinguishing system of a contactor and the contactor, the contactor comprises an electromagnetic system and a contact system, the electromagnetic system comprises a driving center shaft, the contact system comprises a static contact and a moving contact, the moving con...

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Bibliographic Details
Main Authors WAN LIHAO, JIA FENG, LEI SHIJIE, WANG BINGQING, LI SIHONG, ZHOU YINGZI
Format Patent
LanguageChinese
English
Published 29.11.2022
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The invention provides an arc extinguishing system of a contactor and the contactor, the contactor comprises an electromagnetic system and a contact system, the electromagnetic system comprises a driving center shaft, the contact system comprises a static contact and a moving contact, the moving contact is connected with the driving center shaft, and the arc extinguishing system comprises an arc extinguishing chamber arranged at the peripheral side of a relative motion area of the moving contact and the static contact; at least one of the moving contact and the static contact is in equipotential connection with the corresponding end of the arc extinguish chamber through the arc striking device, and the arc striking device is used for leading out an arc root of an arc generated by separation of the moving contact and the static contact from the contact system; the transfer device is located on the peripheral side of the arc extinguish chamber and the arc striking device, the transfer device comprises a pair of
Bibliography:Application Number: CN202110580800