The utility model provides a kind of SF6
circuit breaker novel transmission structure, it is related to the
circuit breaker technical field under 35kV
voltage grade.The utility model includes operating mechanism, transmission
assembly and install in the linkage transmission structure of frame, the structure is by main connecting plate, double forked arm, spring hanger arm, spline shaft, cross shaft, output arm, main connecting rod
assembly, with the spring of hanging plate etc., form the transmission chain of up and down cross arrangement, realize
energy efficient transmission and automatic reset, improve insulation performance, reduce
power consumption and simplify maintenance, improve the reliability and service life of
circuit breaker.