▎ 摘　　要

NOVELTY - The new type relates to a special for compressor graphene winding bearing sealing-less permanent magnet synchronous motor, comprising a cylindrical shell, a stator coil in the cylindrical shell, a permanent magnet rotor in the stator coil. a cooling device which is between the cylindrical shell and the stator coil, fixedly connected with the front end of the cylindrical shell through sealing the compressor flange, sealing connecting flange comprises a flange motor end interface flange compressor end interface and back end cover of the cylindrical shell is provided with thin cover, a sealing connecting flange. tubular shell, sheet cover to form a fully-enclosed motor shell, the transmission shaft of the permanent magnetic rotor of the bearingless main shaft and the compressor connection, cylindrical shell comprises a shell main body and shell pedestal, stator coil comprising a graphene composite material stator winding, a permanent magnet rotor includes a curved fence row-shaped rotor punching sheet. This utility model adopts the graphene material of motor stator winding, greatly improves the conductivity and resistance of the stator winding, it has small volume and high efficiency.