Integrated structure of motor controller

The invention provides an integrated structure of a motor controller, and the integrated structure comprises a motor unit which is provided with two parallel and approximately circular motor end parts, and a motor edge part which extends between the two motor end parts; a controller unit which is provided with two parallel controller end parts and a controller edge part extending between the two controller end parts, wherein the controller edge part comprises a chord edge part and a round edge part which are adjacent to each other; the controller unit is installed on one motor end portion in a mode that the controller end portion is parallel to the motor end portion, and the chord edge portion is located in an area defined by the motor edge portion so as to form an electric connection space which is recessed towards the center of the controller unit. According to the utility model, the electric connection space is arranged, so that an operator can conveniently execute wiring operation in the electric connecti