Isolation switch contact charged maintenance device

The utility model provides an isolation switch contact charged maintenance device which has the advantages of convenient use and good maintenance effect, and solves problems of the existing technology. The device comprises a frame plate. A fixation part is arranged on the upper side of the front end of the frame plate, wherein the fixation part and a static contact rainhat of an isolation switch are fixed. A cleaning part is arranged on the lower end of the frame plate. A power device which is used for pushing the cleaning part to move back and forth and a liquid spraying device which is used for carrying out liquid spraying on a static contact of the isolation switch are arranged on the back end of the frame plate. The cleaning part comprises a moving block. Left and right ends of the moving block are respectively connected with a vertical first spring. The first spring is connected with a first connecting piece which is horizontally arranged. The other end of the first connecting piece is connected with a vertical second spring. The second spring is wrapped by cleaning cloth. The device has a good cleaning effect, is separated from people and equipment at work, and has good safety.