Forced cooling type structure oil tank of transformer

The utility model belongs to the technical field of power system transformers, and particularly relates to a forced cooling type structure oil tank of a transformer. Which comprises a box body welding framework formed by a box bottom, box edges and stand columns, and is characterized by further comprising four reinforcing plates, front corrugated cooling fins and side corrugated cooling fins; the four reinforcing plates are located on the long edge sides of the four corners of the box body respectively and welded to the box edge and the box bottom in an up-down aligned mode. And the front corrugated radiating fins and the side corrugated radiating fins are welded with the tank edge and the tank bottom in an up-and-down aligning manner to form the transformer oil tank with the full-sealed structure, wherein the corrugated radiating fins fully surround all the space around the oil tank. According to the forced cooling type structure oil tank of the transformer, on the premise that the size of the tank body is n