Unlocking structure and circuit breaker

The utility model provides an unlocking structure is applied to the circuit breaker, the circuit breaker includes casing, traction lever, reaches the through -hole, the traction lever is located inside the casing, the inside and the outside of through -hole intercommunication casing, unlocking struc...

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Bibliographic Details
Main Authors SU HANLIN, CHEN ZHIXIAN, JIA WENJUN
Format Patent
LanguageChinese
English
Published 11.01.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model provides an unlocking structure is applied to the circuit breaker, the circuit breaker includes casing, traction lever, reaches the through -hole, the traction lever is located inside the casing, the inside and the outside of through -hole intercommunication casing, unlocking structure includes: the operating portion, the promotion section is connected the operating portion, thepromotion section part is passed the through -hole, just the traction lever is located in the movable stroke of promotion section, elasticity portion, overlap in the promotion section, wherein, the operating portion exposes to the open air in user's touched region, just the operating portion can drive promotion section towards the direction activity of being close to the traction lever, promotionsection contact and when promoting the traction lever elasticity portion is in deformation and provides the state of restoring force for the promotion section. The utility model discloses a through -hole of circuit breaker can
Bibliography:Application Number: CN20182627465U