Rotor of inner rotor type motor
AssigneeShinano Kenshi Co., Ltd.
InventorsHironori NAKAJIMA, Keita MORISAKI
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Abstract
A rotor of an inner rotor type motor includes: 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 in a side opposite to the hole portion with respect to the eccentric portion.
Claims5
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 in a side opposite to the hole portion with respect to the eccentric portion.
Dependencies are inferred from the claim text.