
基本信息:
- 专利标题: DRIVE APPARATUS FOR AN ELECTRIC AUTOMOBILE
- 专利标题(中):用于电动汽车的驱动装置
- 申请号:US14347373 申请日:2012-02-29
- 公开(公告)号:US20140243136A1 公开(公告)日:2014-08-28
- 发明人: Masafumi Hikida , Yasuyuki Matsuda , Kazutaka Tanaka , Daisuke Gunji
- 申请人: Masafumi Hikida , Yasuyuki Matsuda , Kazutaka Tanaka , Daisuke Gunji
- 申请人地址: JP TOKYO
- 专利权人: NSK LTD.
- 当前专利权人: NSK LTD.
- 当前专利权人地址: JP TOKYO
- 优先权: JP2011-208415 20110926
- 国际申请: PCT/JP2012/055117 WO 20120229
- 主分类号: B60K1/02
- IPC分类号: B60K1/02
摘要:
A drive apparatus for an electric automobile in which a planetary gear transmission 12 is assembled for which it is possible to lengthen the traveling distance per one electric charge, and thus improve the convenience of the electric automobile. A planetary gear transmission 12 comprises a first single-pinion planetary gear mechanism 16 and a second double-pinion planetary gear mechanism 17, and after changing the power from first and second electric motors 10, 11 by a desired gear ratio, transmits the power to a driven-side rotating shaft 15. A one-way clutch 18 is provided between a first carrier 19 and a portion 27 that is fastened to the vehicle so as to allow the first carrier 19 to rotate in a specified direction and prevent the first carrier 19 from rotating in a direction opposite the specified direction.
摘要(中):
一种用于电动汽车的驱动装置,其中组装行星齿轮传动装置12,可以延长每个电荷的行驶距离,从而提高电动汽车的便利性。 行星齿轮传动装置12包括第一单小齿轮行星齿轮机构16和第二双小齿轮行星齿轮机构17,并且在将来自第一和第二电动机10,11的动力改变所需传动比之后,将动力传递到 从动侧旋转轴15.单向离合器18设置在第一行星架19和紧固到车辆的部分27之间,以便允许第一行星架19沿指定方向旋转并防止第一行星架 19从与指定方向相反的方向旋转。
公开/授权文献:
- US09120370B2 Drive apparatus for an electric automobile 公开/授权日:2015-09-01
IPC结构图谱:
B | 作业;运输 |
--B60 | 一般车辆 |
----B60K | 车辆动力装置或传动装置的布置或安装;两个以上不同的原动机的布置或安装;辅助驱动装置;车辆用仪表或仪表板;车辆动力装置与冷却、进气、排气或燃料供给结合的布置 |
------B60K1/00 | 电动力装置的布置或安装 |
--------B60K1/02 | .包括一个以上电动机的 |