Small internal combustion deceleration rare earth permanent magnet generator set convenient to disassemble and maintain

The embodiment of the utility model relates to the technical field of generators, in particular to a small internal combustion deceleration rare earth permanent magnet generator set convenient to disassemble and maintain, which comprises a rack, an engine is arranged on the rack, a generator is further arranged on the rack, the engine and the generator are connected through a plum coupling, and the plum coupling is connected with the generator. The rack and the engine are fixedly connected through a connecting mechanism, and the rack and the generator are fixedly connected through a connecting mechanism. The beneficial effects of the utility model are that during installation, the base on the engine or the generator is inserted after being aligned with the guide rail, and then the engine or the generator is pushed to enable the base to abut against one side of the baffle plate, so that the threaded hole on the base is aligned with the threaded hole on the guide rail, and the plum coupling is aligned; in actua