Protection device of power distribution cabinet

The utility model belongs to the technical field of power distribution cabinet protection equipment, in particular to a protection device of a power distribution cabinet, which is characterized in that a left protection frame and a right protection frame are respectively provided with a plurality of groups of support columns, the plurality of groups of support columns are provided with baffles, four groups of guide grooves are arranged on the left protection frame at intervals, and four groups of guide rods corresponding to the guide grooves are arranged on the right protection frame at intervals; a plurality of sets of positioning holes are formed in the guide rods at intervals, positioning columns corresponding to the positioning holes are connected to the left protection frame in a sliding mode, the positioning columns are fixedly connected with handles, reset springs are arranged between the handles and the left protection frame, rectangular grooves are formed in the four sets of guide rods, and a plurali