DC isolation switch arc extinguishing system and production process thereof

The invention relates to a DC isolation switch arc extinguishing system, which comprises a shell, the shell comprises a left shell and a right shell which are mutually matched and spliced, the shell is internally provided with an arc extinguishing cavity and an exhaust cavity, the shell is internall...

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Bibliographic Details
Main Authors FAN LIN, CHEN HAO, LIU HUAXIU
Format Patent
LanguageChinese
English
Published 16.04.2024
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The invention relates to a DC isolation switch arc extinguishing system, which comprises a shell, the shell comprises a left shell and a right shell which are mutually matched and spliced, the shell is internally provided with an arc extinguishing cavity and an exhaust cavity, the shell is internally provided with a moving contact and a static contact, and the moving path of the moving contact is located in the arc extinguishing cavity; the arc extinguishing plates are arranged in parallel at equal intervals to form arc extinguishing plate sets, the arc extinguishing plate sets are arranged on the inner walls of the left shell and the right shell and located in the arc extinguishing cavity, and the arc extinguishing plates are made of plastic materials; and the permanent magnet is arranged in the arc extinguishing cavity and is matched with the moving path of the moving contact, and the permanent magnet is arranged in an arc shape. By adopting the above technical scheme, the arc extinguishing plate made of th
Bibliography:Application Number: CN202410056669