Heat dissipation device of copper disc for permanent magnet transmission equipment

The utility model discloses a heat dissipation device of a copper disc for permanent magnet transmission equipment, and relates to the technical field of permanent magnet transmission equipment. A connecting ring is installed at the bottom of the bearing seat, a copper disc is installed at the bottom of the connecting ring, a connecting structure is installed between the copper disc and the bearing seat and used for disassembling the copper disc and the bearing seat, a positioning hole is formed in the top of the bearing seat, a positioning rod is installed in the positioning hole, and the other end of the positioning rod is movably connected with the connecting ring. A moving opening is formed in the outer wall of the connecting ring, the moving opening is used for dismounting and mounting the connecting structure, two mounting cavities are formed in the top of the copper disc, and cooling fans are mounted in the mounting cavities. Through the arrangement of the connecting structure, the copper disc and the