| 发明名称 |
Electric vehicle drive apparatus |
| 摘要 |
An electric vehicle may include a first drive axle to drive a first wheel of the electric vehicle, a first electric motor mounted directly on the first drive axle, a power supply such as a battery to power the first electric motor, and a controller to control the electric motor. The electric vehicle may include a second drive axle to drive a second wheel and a second electric motor mounted on the second drive axle. The electric motor may be only mounted on the first drive axle. The battery may be formed from an array of batteries. |
| 申请公布号 |
US9296312(B2) |
申请公布日期 |
2016.03.29 |
| 申请号 |
US201514729095 |
申请日期 |
2015.06.03 |
| 申请人 |
|
发明人 |
Zhao Dezhou David |
| 分类号 |
B60K1/02;B60L15/20;B60K6/26;B60L11/18;B60K16/00;B60R25/30;B60F3/00;B60L11/12;B60K1/00;H02K7/00;H02K16/00;H02K7/116 |
主分类号 |
B60K1/02 |
| 代理机构 |
|
代理人 |
Lewis J. Gordon |
| 主权项 |
1. An electric vehicle, comprising:
a first drive axle drivingly engaging a first wheel of the electric vehicle; a first electric motor mounted directly on the first drive axle; a battery unit that powers the first electric motor; a controller to control the electric motor; wherein the first electric motor comprises a plurality of electric motors, and wherein each of said plurality of electric motors is connected to said battery unit; wherein the controller controls the first electric motor based upon operator demand, vehicle speed, driving resistance, wind resistance, and vehicle weight; wherein the controller controls the plurality of electric motors to have the same rotor rotational speed; and wherein the electric motor includes a dirt excluding seal cover. |
| 地址 |
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