| 发明名称 |
VIBRATION MOTOR |
| 摘要 |
A vibration motor includes a stationary portion including a base and an annular coil; a vibrator including a magnet, and supported to be capable of vibrating in one direction with respect to the stationary portion; and an elastic member arranged between the stationary portion and the vibrator. The base includes a columnar portion arranged to project upward in a vertical direction perpendicular to the one direction. An outside surface of the columnar portion is arranged opposite to an inside surface of the coil. |
| 申请公布号 |
US2017110949(A1) |
申请公布日期 |
2017.04.20 |
| 申请号 |
US201615286603 |
申请日期 |
2016.10.06 |
| 申请人 |
Nidec Seimitsu Corporation |
发明人 |
AKANUMA Tomohiro;OI Mitsuru;HAYASHI Tetsufumi |
| 分类号 |
H02K33/00 |
主分类号 |
H02K33/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A vibration motor comprising:
a stationary portion including a base and an annular coil; a vibrator including a magnet, and supported to be capable of vibrating in one direction with respect to the stationary portion; and an elastic member arranged between the stationary portion and the vibrator; wherein the base includes a columnar portion arranged to project upward in a vertical direction perpendicular to the one direction; and an outside surface of the columnar portion is arranged opposite to an inside surface of the coil. |
| 地址 |
Ueda-shi JP |
