▎ 摘　　要

NOVELTY - The utility model claims a compressor for special new graphene concentrated winding of the permanent magnet synchronous motor, comprising a cylindrical shell, a concentrated winding stator coil in the cylindrical shell, a permanent magnet rotor in the concentrated winding stator coil, front end of the natural cooling device, cylindrical shell connected with the compressor by the flange fixing, sheet cover is set on the back end cover of the cylindrical shell, the transmission shaft of the permanent magnetic rotor of the bearingless main shaft and the compressor connection, tubular shell comprises a shell main body and shell pedestal, the shell body is welded on the shell base, the concentrated winding stator coil comprising a graphene composite material stator winding, a permanent magnet rotor includes a curved fence row-shaped rotor punching sheet, natural air cooling device comprises a fixing blade on the permanent magnet rotor set on the air feeding of air guide cover air channel. The utility model adopts the graphene material made of motor stator concentrated winding, greatly improves the conductivity and resistance of the stator winding, it has small volume and high efficiency.