Rapid replacement device of cooling fan

The utility model discloses a rapid replacement device for a cooling fan. The rapid replacement device comprises a body side plate, a fan drawer assembly, a first fixing piece, a second fixing piece,a third fixing piece, a body protection plate, a first guide rail assembly and a second guide rail assembly. The first guide rail assembly is installed at the bottom of the body side plate through thefirst fixing piece and extends along the body side plate. The second guide rail assembly is installed on the bottom face of the fan drawer assembly through the second fixing piece and extends in themovement direction of the fan drawer assembly. The second guide rail assembly can move along the first guide rail assembly; the fan drawer assembly comprises a closed state in which the fan drawer assembly is closed in the body side plate along the first guide rail assembly and a drawing-out state in which the fan drawer assembly is drawn out of the body side plate. And when the fan drawer assembly is in a closed state, the