Patent ID: 8294056
Filing Date: 2012-10-23
Classification: H01H,H02B,Y10T

Abstract:
1. A bushing terminal of a vacuum circuit breaker, the bushing terminal comprising: a terminal body having a cylinder that can be inserted into the interior of a contactor and an annular protrusion formed to protrude from an outer circumferential surface of the cylinder; and a flange having an insertion hole through which the cylinder is inserted, wherein the annular protrusion is plastically-deformed so as to overlap an upper face of an edge portion of the insertion hole of the flange, the annular protrusion being provided with a stop protrusion that supports a lower surface of an edge portion of the insertion hole of the flange so that the edge portion of the insertion hole is engaged between the plastically-deformed portion of the annular protrusion and the stop protrusion.