Modular power distribution cabinet

The utility model discloses a modularized power distribution cabinet which comprises a cabinet body, a partition plate is fixedly connected to the middle of the inner wall of the cabinet body, a protective door is installed on the front side wall of the cabinet body, a plurality of junction boxes are arranged on the portion, located on the right side of the partition plate, of the inner cavity of the cabinet body, and connecting assemblies are arranged between the junction boxes. A plurality of junction boxes are arranged in the cabinet body, a movable door is movably connected to the front side wall of each junction box, a sealing assembly is arranged on the rear side wall of each junction box, and an installation assembly is arranged in an inner cavity of each junction box. According to the utility model, the junction box is designed in a modularized manner, so that the junction box can be installed in a power distribution cabinet to be electrified for operation after a circuit is connected in the junction