Assembled power distribution cabinet

The utility model discloses an assembly type power distribution cabinet, which belongs to the field of power distribution cabinets, and comprises a back plate, side plates are arranged on two sides of the back plate, a top plate is arranged between the tops of the two side plates, a bottom plate is arranged between the bottoms of the two side plates, two first positioning ports are arranged in the back plate, and two second positioning ports are arranged in the back plate. The inner side faces of the two side plates are each fixedly connected with two first positioning blocks, and the interiors of the two side plates are each provided with two second positioning openings. Second positioning blocks are fixedly connected to the two sides of the bottom of the top plate and the two sides of the top of the bottom plate, locking assemblies used for locking the two side plates, the top plate and the bottom plate are arranged on the back face of the back plate, and a cover plate is hinged to one side of one side plat