Inverter maintenance and detection device

The utility model discloses an inverter maintenance and detection device, which comprises a shell, a motor box arranged on the right side of the bottom of the shell, a motor arranged inside the motor box, a gear fixedly connected to the front end of the motor, a transmission chain arranged on the outer side of the gear, and a fixing piece arranged on the front side of the transmission chain. A lower fixing sleeve is arranged on the front side of the fixing piece, the top and the bottom in the shell are each provided with a gear, the gears are connected with the conveying chain in a meshed mode, the fixing piece is fixedly connected with the conveying chain, the fixing piece is connected with the lower fixing sleeve in a welded mode, and the gear located on the top of the shell is rotationally connected with the shell. When the inverter needs to be maintained and detected, the motor is started, the motor drives the gear to rotate so that the conveying chain can drive the fixing piece to descend, when the inver