Withstand voltage test connecting device

Withstand voltage test connecting device, including withstand voltage machine, generating line, withstand voltage quick -witted connecting wire, examination article connecting wire, pulley gear, ultrasonic emission device and ultrasonic wave receiving arrangement, the pulley gear includes pulley and pulley fixed frame, and generating line horizontal bracket establishes aloft, and the output at withstand voltage machine is fixed to the one end of withstand voltage quick -witted connecting wire, and other end setting is on the generating line, pulley fixed frame is connected to the upper end of examination article connecting wire, and the generating line is located in the recess of pulley, the ultrasonic emission device includes first casing, ultrasonic emission circuit and transmission button, ultrasonic wave receiving arrangement includes second casing, ultrasonic wave receiving circuit, singlechip, drive triode and buzzer. The utility model discloses an unmovable withstand voltage machine or examination article can be tested, have saved the labour, have improved efficiency, adopt ultrasonic emission device and ultrasonic wave receiving arrangement to report to the police in security range, the security improves, does not need the artifical safe distance of measurement.