Low-voltage switchboard convenient to install

The utility model discloses a low-voltage switchboard convenient to install, which comprises an installation frame and a box body, the side wall of the installation frame is provided with an installation port, the inner wall of the installation port is symmetrically provided with a plurality of guide rails, the box body is in sliding connection with the plurality of guide rails, the left side wall of the installation frame is internally provided with a vertical cavity, and the vertical cavity is internally provided with a plurality of through holes. Two transverse grooves are formed in the upper end and the lower end of the vertical cavity correspondingly, a moving plate is slidably connected into each transverse groove, a vertical rod is vertically inserted between the two moving plates jointly, and the two ends of the vertical rod are rotationally connected to the inner walls of the transverse grooves correspondingly; the lower end of the transverse groove penetrates through the lower end face of the mounti