Mounting structure of inner buckle mounting type side wall fan of light steel structure workshop

The utility model discloses an installation structure of an inner buckle installation type side wall fan of a light steel structure workshop. The inner buckle installation type side wall fan is installed in a fan hole, provided with a rainproof shutter, of an outer wall plate from the inner side of an outer wall of a light steel structure factory building. Square shell, a fan flange edge located on the inner side of the fan chamber is arranged on the square shell. Wherein a protective net is installed on one side of the square outer shell, a motor and an impeller driven by the motor are arranged in the square outer shell, an installation hole is formed in the fan flange edge, the fan flange edge is tightly connected with a hole purline through a connecting clamping support by adopting a self-tapping screw, and a rubber pad is arranged between the fan flange edge and the connecting clamping support. The draught fan is installed from the inner side of the outer wall of the light steel structure workshop, the fl