基本信息:
- 专利标题： 无刷电机
- 专利标题（英）：Brushless motor
- 申请号：CN201310331947.6 申请日：2013-08-01
- 公开(公告)号：CN103580357A 公开(公告)日：2014-02-12
- 发明人： 佐原良通 , 村瀬晃生
- 申请人： 阿斯莫株式会社
- 申请人地址： 日本静冈县
- 专利权人： 阿斯莫株式会社
- 当前专利权人： 株式会社电装
- 当前专利权人地址： 日本静冈县
- 代理机构： 北京弘权知识产权代理事务所
- 代理人： 苗丽娟; 张文
- 优先权： 2012-177244 2012.08.09 JP
- 主分类号： H02K5/04
- IPC分类号： H02K5/04 ; H02K5/16
A brushless motor is provided including: a rotor housing including a circular-cylinder-shaped bearing housing portion and an outer cylinder portion; a rotor magnet provided at an inner peripheral face of the outer cylinder portion; a bearing housed in the bearing housing portion and assembled to a motor shaft; a stator core including a ring-shaped core main body provided in the radial direction between the bearing housing portion and the rotor magnet and a ring-shaped wall portion formed in a ring-shape along an inner peripheral portion of the core main body, extending from the core main body inner peripheral portion towards the radial direction inside, and facing one opening of the bearing housing portion; and a center piece including a main body portion facing one opening of the outer cylinder portion, and a close contact portion closely contacting in the stator core axial direction with the ring-shaped wall portion.
公开/授权文献:
- CN103580357B 无刷电机 公开/授权日：2017-06-09