Module power supply convenient for rapid assembly and disassembly

The utility model relates to a module power supply convenient for rapid assembly and disassembly. The module power supply comprises a housing enclosed by a bottom plate, a middle frame and a cover plate, and a circuit board placed in the housing to realize the function of the module power supply. A pressing rivet stud which is connected with the bottom plate and vertically extends upwards is arranged at a set position of the bottom plate; the middle frame is placed on the bottom plate and surrounds the pressing rivet stud; stud holes corresponding to the pressing rivet studs in position and allowing the pressing rivet studs to extend into are formed in the set positions of the cover plate. The inner wall of each stud hole is provided with a buckle, and the buckles are used for being matched with grooves formed in the tail ends, extending upwards, of the pressing rivet studs, so that the pressing rivet studs are fixed in the stud holes after extending into the stud holes, the positions among the bottom plate,