Patent ID: 11894745
Assignee: NIDEC CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A vibrating motor comprising:
a stationary portion; and
a movable portion capable of vibrating with respect to the stationary portion along a center axis extending in a vertical direction; wherein
the stationary portion includes:
a bearing portion which extends along the center axis and supports the movable portion to be able to vibrate along the center axis; and
a coil including a conductive wire wound around the center axis;

the bearing portion includes a first region including a coil inner region on a radially inner side of the coil; and
the movable portion includes:
a core portion supported by the bearing portion to be able to vibrate along the center axis; and
a holding portion fixed to the core portion;

the holding portion holds an upper end portion of the core portion;
the holding portion includes a columnar recess which is recessed upward in a columnar shape, the upper end portion of the core portion being located in the columnar recess;
the bearing portion includes a third region above the first region; and
a bottom of the holding portion includes a surface directly facing an upper surface of the third region in the vertical direction.