Double-contact circuit breaker and operating mechanism thereof

The utility model relates to a double contact breaker and an operating mechanism thereof, a lock catch comprises a cover-shaped main body, two side edge plates of the cover-shaped main body are provided with coaxial lock catch pivot holes, the cover-shaped main body is covered on a contact support,...

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Bibliographic Details
Main Authors LIN DELIANG, YU DAYUN, SHI XIAOFANG
Format Patent
LanguageChinese
English
Published 20.06.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model relates to a double contact breaker and an operating mechanism thereof, a lock catch comprises a cover-shaped main body, two side edge plates of the cover-shaped main body are provided with coaxial lock catch pivot holes, the cover-shaped main body is covered on a contact support, and a mechanism mounting shaft passes through the lock catch pivot holes and enables the lock catch and a moving contact to be pivoted on the contact support. One side plate of the cover-shaped main body is provided with an annular bulge surrounding the lock catch pivot hole, a torsional spring hanging convex block a positioned on the side of the annular bulge, and a torsional spring hanging convex block b projected on one end surface corresponding to the position of the side plate, the lock catch torsional spring is positioned and sleeved on the annular bulge on the periphery of the lock catch pivot hole, and the torsional spring hanging convex block a is positioned on the other end surface of the cover-shaped mai
Bibliography:Application Number: CN202223520517U