Patent ID: 9667105
Date: 2017-05-30
CPC Classifications: F04D,H02K

Claim:
1. A motor rotor, comprising: a cylindrical housing, the cylindrical housing being formed of a plurality of securing holes; a positioning ring disposed on the cylindrical housing, the positioning ring being disposed with a plurality of flexible ribs extending parallel to an axial direction of the positioning ring and a plurality of securing ribs disposed corresponding to the securing holes, each of the flexible ribs being radially pressable, each of the flexible ribs being disposed in the cylindrical housing, each of the securing ribs extending parallel to the axial direction of the positioning ring, and each of the securing ribs being inserted in a respective corresponding one of the securing holes; and a plurality of magnets disposed in the cylindrical housing, each of the magnets being clamped between the adjacent flexible ribs and being arranged annularly along an inner wall of the cylindrical housing.