Insulation installation structure of rectifier

The utility model discloses an insulation installation structure of a rectifier. The device comprises a mounting box, a mounting plate and a mounting frame, the outer edge of the mounting frame is fixedly sleeved with a protective edge; a matching block is fixed on the outer edge of the protective edge; a mounting hole is dug in the matching block; a positioning hole for mounting a rectifier is dug in the mounting frame; an insulating layer is fixed at the bottom of the mounting frame; a damping cavity is dug in the mounting box, a mounting plate is slidably arranged in the damping cavity, a buffer plate is arranged in the damping cavity, a plurality of sets of cavity channels are symmetrically dug in the bottom of the damping cavity, damping devices are arranged in the cavity channels, and one ends of push rods on the damping devices are hinged and fixed to the bottom of the mounting plate. The insulation installation structure of the rectifier is reasonable in design, can perform effective damping treatment