A dead tank pole-mounted circuit breaker

Abstract

The utility model discloses a kind of solid seal pole column type pole circuit breaker, including circuit breaker, the front end of the outer surface of the upper end of circuit breaker is provided with contact arm, the front end of contact arm is provided with contact, the upper end of contact is provided with protection mechanism, the protection mechanism includes clamping groove, threaded column, limit cover, connecting ring, connecting plate, baffle, plugboard, connecting rod, limit ring and thread groove, the front end of the outer surface of the upper end of circuit breaker is opened in clamping groove, the upper end of clamping groove is located plugboard, the outer surface of the upper end of plugboard is located baffle, the upper end of two groups connecting plate is respectively located in the outer surface of baffle rear end two sides, the rear end outer surface of connecting plate is located connecting ring, the lower end of connecting ring is located limit cover.The utility model said a kind of solid seal pole column type pole circuit breaker, contact can be conveniently protected by baffle, reduce contact damage increase maintenance cost, baffle can be conveniently positioned and disassembled, it is simple to operate, bring better use prospect.

Images