Breaker operating mechanism

The utility model relates to a breaker operating mechanism, including the static contact, handle and supporter, the pivot is installed to jump and is detained and the hasp on the supporter, the handleis connected through the connecting rod between buckleing with the jump, circuit breaker housing is equipped with the base that is used for the assembly, the base is including outside fender wall andmiddle erection column, the erection column is cylinder hollow structure, inside is equipped with the mounting hole that is used for installing the pivot, it is equipped with first fluting and secondfluting to keep off the wall, the contact torsional spring is established to the cover on the erection column, the moving contact is established to the cover in the pivot, the supporter assembly is on moving contact upper portion, the contact torsional spring includes two pins, one of them pin card is in first fluting, another pin with move male contact. Compared with the prior art, the utility model discloses a supporter