Opening button of medium voltage circuit breaker

Abstract

The utility model discloses a kind of opening button of medium voltage circuit breaker, it is related to circuit breaker technical field.The opening button of medium voltage circuit breaker includes the opening button anti-misoperation device of fixedly sleeving circuit breaker panel, anti-misoperation device includes support plate, anti-misoperation plate and connecting piece, support plate includes sleeve joint part and extension, sleeve joint part is fixedly sleeved in the outer peripheral wall of opening button, extension extends out the outer edge of opening button along the radial direction of the operating end surface of opening button, and is fixedly connected with the one end of connecting piece, the other end of connecting piece is rotatably connected with anti-misoperation plate, the axis of connecting piece is parallel with the pressing direction of opening button, by poking anti-misoperation plate, opening button operating end surface can be removed by anti-misoperation plate, anti-misoperation plate can be rotated and covers opening button operating end surface under the action of dead weight, not only simple operation, but also can realize the isolation and protection to opening button, improve the anti-misoperation performance of opening button in non-operating state.

Images