ROTOR, MOTOR UTILIZING THE SAME, ELECTRIC BLOWER, AND ELECTRIC VACUUM CLEANER

摘要

The rotor is equipped with a cylindrical columnar shaft, a magnet with a cylindrical or circular cross-section that is disposed on the outer circumference of the shaft to enclose the shaft, cylindrical rigid bodies that are disposed on the circumferential surface of the shaft to sandwich both ends the magnet, in the axial direction of the shaft, and an insulating reinforcing material that covers a part of the magnet and the rigid bodies.