Title:
ELECTRIC POWER TRANSMISSION SYSTEM AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/029340
Kind Code:
A1
Abstract:
The present application discloses an electric power transmission system and a vehicle. In the system, a first motor (1) and a second motor (2) are respectively connected to a first portion (31) and a second portion (32) of a clutch (3); a drive control device (4) is connected between an output shaft of the first motor (1) and a first gear set (5); both the first gear set (5) and a second gear set (6) are connected to a transmission gear set (7); the second gear set (6) is controllably connected to and disconnected from the second portion (32) of the clutch (3), and the speed ratio corresponding to the second gear set is different from the speed ratio corresponding to the first gear set. The electric power transmission system and the vehicle disclosed by the present application have high energy utilization efficiency and can reduce energy consumption.
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Inventors:
ZHANG HENGXIAN (CN)
ZHOU ZHIGUANG (CN)
GENG LIZHEN (CN)
YE YUANLONG (CN)
ZHOU ZHIGUANG (CN)
GENG LIZHEN (CN)
YE YUANLONG (CN)
Application Number:
PCT/CN2022/070494
Publication Date:
March 09, 2023
Filing Date:
January 06, 2022
Export Citation:
Assignee:
CHERY AUTOMOBILE CO LTD (CN)
International Classes:
B60K1/02; B60K17/02; B60K17/06
Foreign References:
| CN103770639A | 2014-05-07 | |||
| CN107234959A | 2017-10-10 | |||
| CN110217087A | 2019-09-10 | |||
| CN113580907A | 2021-11-02 | |||
| CN109703357A | 2019-05-03 | |||
| JP2013108604A | 2013-06-06 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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