Low-voltage power distribution automatic control cooling device

The utility model discloses a low-voltage power distribution automatic control cooling device which comprises a power distribution cabinet box body, electric exhaust fans are installed on the two sides in the power distribution cabinet box body, a movable groove is installed on one side of each electric exhaust fan, a lead screw is installed in each movable groove, a threaded sliding block is arranged on the outer side of each lead screw in a sleeved mode, and the threaded sliding blocks are connected with the power distribution cabinet box body in a sleeved mode. An active heat dissipation cavity is formed in one side of the movable groove, a plurality of sealing plates are hinged to the interior of the active heat dissipation cavity at equal intervals, a control panel is installed at the top end of the inner wall of the power distribution cabinet box body, and a temperature sensing module is installed at the bottom end of the control panel. According to the utility model, the temperature in the power distri