Outdoor transformer with self-protection function

The utility model discloses a self-protection outdoor transformer which comprises a transformer body, mounting frames are fixedly mounted on the surfaces of the two sides of the transformer body, a protection shell is fixedly mounted between the transformer body and the mounting frames, and heat dissipation modules are fixedly mounted on the front surface and the rear surface of the protection shell. Insulators are fixedly installed on the upper surface of the transformer body, cooling fins are fixedly installed on the outer surface of the transformer body, first screw holes are formed in the positions, close to the edges, of the surfaces of the two sides of the transformer body, and second screw holes are formed in the positions, close to the edges, of the side surfaces of the mounting frames. According to the outdoor transformer with the self-protection function, the transformer body can be isolated from the external environment, the problems that equipment lacks a protection structure and cannot adapt to t