Electrical power distribution cabinet

The utility model discloses an electrical power distribution cabinet, which comprises a cabinet body, a plurality of partition plates and a sliding adjusting mechanism, the multiple partition plates are installed in the cabinet body in a sliding mode. Grooves for the partition plates to slide are formed in the cabinet body; the lowermost partition plate is propped against the groove; the sliding adjusting mechanism is arranged between every two adjacent partition plates. The sliding adjusting mechanism comprises a sliding block, a hinge rod and a control piece. The sliding block is slidably mounted on the partition plate; the other end of the hinge rod is hinged to the lower surface of the partition plate. The control piece is connected with the sliding block and controls the sliding block to move in the Y-axis direction. Through cooperative use of the devices, the volume between every two adjacent partition plates can be sequentially changed from bottom to top, so that the volume of each layer can meet the m