The utility model discloses an electrical equipment test auxiliary device, including threading pipe, joint portion and actuation portion, the intraductal through wires hole that is provided with of threading, joint portion sets up in the left side of threading pipe, and joint portion includes connecting rod, lower connecting rod, punch holder and lower plate, goes up the left end downside of connecting rod and installs splint, and a hole has been seted up to the left end of lower connecting rod, and a silk hole female connection has the lead screw, and the upper end of lead screw is rotated and is connected with the lower plate, all is provided with non -slip raised on the lower surface of punch holder and the upper surface of lower plate, actuation portion sets up on the right side of threading pipe, and actuation portion is including two permanent magnets, the mid point department of threading pipe sets up threaded hole, and threaded hole internal thread is connected with the double -screw bolt, the left end of double -screw bolt rotates and is connected with the clamp plate. The utility model discloses simple structure, reasonable in design, safe and reliable, the installation is firm, can adapt to different electrical apparatus, protects joint and test equipment's connecting wire, avoid damage electrical equipment.