Title:
DRIVETRAIN SYSTEM FOR AN ELECTRIFIED VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/208972
Kind Code:
A1
Abstract:
The present disclosure relates to a drivetrain system for an electrified vehicle. The drivetrain system comprises an electric motor configured for providing with drive power and comprising a rotor and a driveshaft driven by the rotor; a speed reducer configured for speed-reducing and increasing torque received from the driveshaft, the speed reducer comprising an intermediate transmission shaft at least two reduction gear sets; a differential apparatus configured for distributing speed-reduced drive power to driven wheels; a disconnectable clutch provided onto the intermediate transmission shaft and configured for providing with interruptive transmission of the drive power between the electric motor and the differential apparatus; and a pumping component configured for transferring lubricant to provide with active and continuous lubrication for the speed reducer, minimizing the level of lubricant in which the differential apparatus is plunged.
Inventors:
JIN YEJIN (CN)
CHEN KAI (CN)
SUN GUOQIANG (CN)
CHEN KAI (CN)
SUN GUOQIANG (CN)
Application Number:
PCT/CN2021/087252
Publication Date:
October 21, 2021
Filing Date:
April 14, 2021
Export Citation:
Assignee:
VALEO POWERTRAIN SHANGHAI CO LTD (CN)
International Classes:
F16H1/20; B60K1/00
Domestic Patent References:
| WO2019091719A1 | 2019-05-16 |
Foreign References:
| JP2011205831A | 2011-10-13 | |||
| EP1142743A2 | 2001-10-10 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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