Convenient-to-disassemble power distribution device for water conservancy project

The power distribution device comprises a box body, a box door is hinged to the left side of the front face of the box body, a plurality of mounting plates are fixedly mounted on the left side and the right side of an inner cavity of the box body, the mounting plates on the left side and the right side correspond to each other in position, and clamping grooves are formed in the rear sides of the upper surfaces of the mounting plates. Element fixing plates are arranged on the inner sides of the two clamping grooves in the same row, a through groove is formed in one side of the mounting plate, a fixing structure is hinged to one side of the mounting plate and comprises a rotating plate hinged to one side of the mounting plate, a mounting groove is formed in the surface of the rotating plate, and a movable plate is hinged to one side of the interior of the mounting groove; one side of the movable plate is fixedly connected with a spring, and the end, away from the movable plate, of the spring is fixedly connecte