| 发明名称 |
Drive Apparatus |
| 摘要 |
A drive apparatus for an electric bike includes a hollow housing body, an internal ring gear fixed to the housing body, and a main shaft. At least two motor units are mounted in the housing body. Each motor unit includes a support bracket and a number of motors mounted on the support bracket. Each motor drives the internal gear through a transmission mechanism to rotate the housing body about the main shaft. The motors share one controller. Peaks of the motor cogging torque can be staggered. |
| 申请公布号 |
US2015375824(A1) |
申请公布日期 |
2015.12.31 |
| 申请号 |
US201514755431 |
申请日期 |
2015.06.30 |
| 申请人 |
Johnson Electric S.A. |
发明人 |
LI Yue;CHAI Jie;TA Jing Ning;DING Hong Yu;ZHANG Tao;ZHOU Chui You |
| 分类号 |
B62M6/65;H02K7/14;H02K11/00;H02K5/04 |
主分类号 |
B62M6/65 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. Drive apparatus for an electric bike, comprising: a hollow housing body; a main shaft passing through the housing body; at least one internal ring gear fixed with the housing body; and at least two motor units are mounted in the housing body, wherein each motor unit comprises a support bracket fixed to the main shaft, and multiple motors mounted on a first side of the support bracket, each of the motors drives the ring gear through a transmission mechanism, which in turn rotates the housing body about the main shaft. |
| 地址 |
Murten CH |
