Transformer box body with heat dissipation mechanism

The utility model discloses a transformer box body with a heat dissipation mechanism, which comprises a bottom plate, an air uniformizing shell, a box plate, side upright posts, an air inlet cylinder, corner upright posts and a partition plate, the corner upright posts which are symmetrically arranged are fixedly arranged at the corners of the top end of the bottom plate, and the side upright posts which are symmetrical front and back are fixedly arranged at the top end of the bottom plate. A middle beam and a side cross beam which are vertically arranged are fixedly installed between the top ends of the side stand columns and the top ends of the corner stand columns, a box plate is arranged among the corner stand columns, the middle beam, the side cross beam and the side stand columns in a surrounding mode, partition plates are fixedly installed between the side stand columns which are symmetrical front and back, and the partition plates divide the inner space of the box plate into three independent spaces.