发明名称 DRIVE DEVICE FOR ELECTRIC VEHICLE
摘要 An object of the present invention is to achieve improvements in the rotational accuracy of the input shaft and the durability of the bearings, and suppression of rotational noise, by improving the support structure of the input shaft of the speed reduction unit. Provided is a drive device for an electric vehicle, including: an electric motor; a speed reduction unit including an input shaft driven by output of the electric motor; and a hub unit rotationally driven by an output member of the speed reduction unit, wherein the input shaft of the speed reduction unit is supported by bearings provided at two locations in an axial direction, the drive device for an electric vehicle being configured such that the bearings at the two locations are attached together to the output member.
申请公布号 US2014031160(A1) 申请公布日期 2014.01.30
申请号 US201114004016 申请日期 2011.03.08
申请人 SUZUKI MINORU;MAKINO TOMOAKI 发明人 SUZUKI MINORU;MAKINO TOMOAKI
分类号 B60K1/00 主分类号 B60K1/00
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