High-low voltage prefabricated substation

The utility model relates to the technical field of transformer substations, in particular to a high-low voltage prefabricated transformer substation, which has the characteristics of preventing a coded lock from being exposed to the sun, prolonging the service life and improving the cooling effect, and comprises a box body, a first connecting plate is arranged at the upper part of the box body, and electric telescopic rods are respectively arranged at the left end and the right end of the box body; a top plate is arranged on the upper portions of the electric telescopic rods, a second connecting plate is arranged on the lower portion of the top plate, a groove is formed in the second connecting plate and matched with the first connecting plate, sliding grooves are formed in the upper portion and the lower portion of the front portion of the box body respectively, and the box body is slidably connected with a door through sliding blocks. The fixed plates are arranged at intervals and matched with the door, a