Low-voltage side filtering compensation energy-saving rectifier transformer

The utility model relates to the technical field of rectifier transformers, in particular to a low-voltage side filtering compensation energy-saving rectifier transformer. According to the technical scheme, heat dissipation fin plates are arranged on the surface of a transformer shell and evenly distributed on the outer surface of the transformer shell, a base is installed at the bottom end of the transformer shell, a support is welded to the surface of the bottom end of the base, a lower binding post is arranged at the bottom end of the base, and an upper binding post is arranged at the bottom end of the base. An upper binding post and a lower binding post are arranged at the top end of the transformer shell and the bottom end of the base respectively, a heat dissipation pipe and a backflow pipe are arranged on the back face of the transformer shell, the end, away from the transformer shell, of the backflow pipe is located in the heat dissipation pipe, and a heat dissipation plate and a sun shield are arrang