Power transformer with good heat conduction effect

The utility model relates to the field of transformers, in particular to a power transformer with a good heat conduction effect, which comprises a protection box, supporting legs and an air outlet pipe are respectively arranged on the left side, the right side and the middle of the bottom of the protection box, a supporting plate is fixedly arranged on the inner bottom wall of the protection box, and a cooling liquid groove is fixedly arranged on the top of the supporting plate. Two supports are fixedly installed on the inner bottom wall of the cooling liquid groove, a dual-rectangular-shaped frame is fixedly installed between the tops of the two supports, a power transformer body is arranged in the dual-rectangular-shaped frame, cooling fin plates are evenly distributed on the outer side faces of the periphery of the dual-rectangular-shaped frame, a liquid guide pipe communicates with the bottom of the dual-rectangular-shaped frame, and a liquid pump is fixedly installed on the left side of the protection bo