High and low voltage power distribution cabinet heat dissipation adjusting device

The utility model discloses a high and low voltage power distribution cabinet heat radiation adjusting device comprising a mounting plate, a first heat radiation fan is mounted in the middle of one side wall of the mounting plate, and a second heat radiation fan is mounted on the mounting plate and located on the lower side of the first heat radiation fan. Air outlets, directly facing the first heat dissipation fan and the second heat dissipation fan, of the installation plate are of hollow structures, an insulation protection shell is fixed to one side of the back of the installation plate, a first temperature contact piece is installed at the top end in the insulation protection shell, and a second temperature contact piece is installed at the bottom end in the insulation protection shell. A first conductive branch line is connected between the first temperature contact piece and the first cooling fan, and a second conductive branch line is connected between the second temperature contact piece and the seco