Spring operation structure of permanent magnet circuit breaker

The invention discloses a spring operation structure of a permanent magnet circuit breaker, and belongs to the field of electric switchs.The spring operation structure of the permanent magnet circuit breaker comprises a device base, a plurality of device shells which are evenly distributed are fixedly installed on the upper side of the device base, and vacuum arc extinguish chambers are fixedly installed at the top ends of the device shells; the internal structure of an original permanent magnet circuit breaker is improved, a spring mechanism composed of an opening spring and a pair of closing springs is additionally arranged on the basis of an original permanent magnet mechanism body, a combined opening and closing assembly is jointly formed, the permanent magnet mechanism serves as a main opening and closing scheme, and the spring mechanism serves as an auxiliary opening and closing scheme. And through the intelligent regulation and control effect of the control terminal on the confrontation electromagnetic