Wire holder convenient for batch testing of controllers

The utility model discloses a wire holder convenient for batch testing of controllers. Relating to the technical field of wire holders, the device comprises a U-shaped plate, a base is arranged in theU-shaped plate; a limiting groove is formed in the upper surface of the base; a metal sheet is arranged on the inner wall of the limiting groove; a sliding groove a is formed in the upper surface ofthe inner wall of the U-shaped plate, a sliding block a is slidably connected into the sliding groove a, the upper surface of the sliding block a is fixedly connected with the lower surface of a base,the lower surface of the base is attached to the upper surface of the inner wall of the U-shaped plate, and the upper surface of the base is hinged to the left side face of a clamping plate through ahinge. The invention discloses a wire holder convenient for batch testing of controllers. By arranging the permanent magnet a and the permanent magnet b, the permanent magnet a and the permanent magnet b can attract each other