Auxiliary contact signal transmission structure of isolating switch

An auxiliary contact signal transmission structure of an isolating switch comprises a base, a transmission support, a transmission shaft, a positioning round hole, a transmission shaft cover and an auxiliary switch. A groove is formed in the base, the positioning round hole and the auxiliary switch are both installed on the base, the positioning round hole is located between the auxiliary switch and the groove, the transmission shaft cover is installed on the positioning round hole, the transmission shaft is installed between the transmission shaft cover and the positioning round hole, and the transmission shaft is installed on the transmission shaft cover. The sliding block slides along the positioning round hole; the positioning support is fixedly connected with the transmission shaft and slides along the groove. The device is simple and reasonable in structural design, convenient and rapid in assembly process, stable in structure, reliable in action and high in practicability; the reliability of motion tra