Decide rotor disconnect -type and directly drive PMSM

The utility model relates to a decide rotor disconnect -type and directly drive PMSM, including cooling casing, stator module and rotor module, stator module is installed to the inboard of cooling casing, and the rotor module has been arranged to stator module's inboard, the magnet steel of laying is pasted outside including rotor core and rotor core to the rotor module, is provided with the backup pad in the middle of rotor core's the inboard, and there is the guide ring at the middle part of backup pad and expands tight device for assembly cavity, the inside cavity and the axial installation that assemble the cavity, stator module includes rule stator and stator module overcoat, and the rule stator includes stator winding and stator core, and the outer ways of stator module is in the outside of rule stator and contact with cooling casing inside wall, forms the refrigeration cycle passageway through setting up the slot of evenly arranging on the internal surface of cooling casing. The utility model discloses