ROTOR OF INNER ROTOR TYPE MOTOR

The invention relates to a rotor of an inner rotor type motor comprising a circular plate portion rotatably supported about an axis; an eccentric portion provided in the circular plate portion and eccentric with respect to the axis; a peripheral wall portion extending from an outer edge of the circular plate portion; and a permanent magnet held on the peripheral wall portion, wherein a circular plate portion includes a hole portion located radially outward from the eccentric portion, and the peripheral wall portion includes a protruding portion protruding radially inward and being located ina side opposite to the hole portion with respect to the eccentric portion. 本发明涉及一种内转子型马达的转子，该内转子型马达的转子包括：圆板部分，该圆板部分能绕轴线旋转地被支撑；偏心部分，该偏心部分设置在所述圆板部分中并且相对于所述轴线偏心；周壁部分，该周壁部分从所述圆板部分的外缘延伸；以及永磁体，该永磁体保持在所述周壁部分上，其中，所述圆板部分包括从所述偏心部分径向向外定位的孔部分，并且所述周壁部分包括突出部分，该突出部分径向向内突出且相对于所述偏心部分位于与所述孔部分相对的那一侧。