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Patent Searching and Data


Title:
ELECTRIC VEHICLE DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/145100
Kind Code:
A1
Abstract:
[Problem] To improve installability of an electric vehicle driving device in an electric vehicle. [Solution] This electric vehicle driving device is provided with: a first electric motor 4 which is disposed on the inner side of a left-and-right pair of side members 2 in an electric vehicle 10 comprising a chassis frame 1, and which supplies driving force from a first output shaft 21 that extends in the longitudinal direction of the vehicle; and a second electric motor 5 that supplies driving force from a second output shaft 22 that extends in the longitudinal direction of the vehicle. Between the first electric motor 4 and the second electric motor 5, a shifting mechanism 6 is provided that comprises a first shifting input shaft 23 that is connected to the first output shaft 21, a second shifting input shaft 24 that is connected to the second output shaft 22, a shifting unit 25 that shifts driving force, and a shifting output shaft 30 that outputs driving force. The electric vehicle driving device further comprises a propeller shaft 7 that extends in the longitudinal direction of the vehicle and is connected to the shifting output shaft 30, and a differential 8 that distributes driving force to left and right drive wheels 9.

Inventors:
TAKEDA SHOGO (JP)
Application Number:
PCT/JP2020/045612
Publication Date:
July 22, 2021
Filing Date:
December 08, 2020
Export Citation:
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Assignee:
DAIMLER AG (DE)
International Classes:
F16H1/06; B60K1/02; B60K6/00; B60K17/04; B60K17/12; B60K17/22; F16H1/20; H02K7/116
Foreign References:
US6491123B12002-12-10
JP2019531220A2019-10-31
Attorney, Agent or Firm:
ADACHI, Eri (JP)
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