Integrated power distribution cabinet

The utility model discloses an integrated power distribution cabinet. The integrated power distribution cabinet comprises a square cabinet body, wherein the cabinet body has a left board and a right board which are mutually parallel, at least one upper slide rod and at least one lower slide rod are fixed between the left board and the right board, the upper slide rod and the lower slide rod are respectively perpendicular to the left board, the upper slide rod and the lower slide rod are movably provided with at least two fixing boards, the fixing boards are parallel with the left board, moreover, one positioning cylinder is sleeved between every adjacent fixing boards on the upper slide rod, length of each positioning cylinder is respectively smaller than or equal to 100mm, and sum L of length of the all positioning cylinders, sum D of thickness of the all fixing boards and a distance H from an inner surface of the left board to an inner surface of the right board have relationships as follows: H-(L+D) is gre