Title:
ELECTRIC DRIVE AXLE AND AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2023/206720
Kind Code:
A1
Abstract:
Provided in the present disclosure are an electric drive axle and an automobile. The electric drive axle comprises an output shaft, an axle, and at least one driving assembly, wherein the axle comprises two semiaxles connected to a differential; each driving assembly comprises an electric motor and an input shaft in power connection with the electric motor; the output shaft is in transmission connection with the differential, and the output shaft is sleeved on the corresponding semiaxle; and a plurality of driving assemblies are arranged on two sides of the output shaft. The electric drive axle further comprises at least two gear transmission assemblies and at least one sliding sleeve gearshift mechanism, the input shaft is in transmission connection with the output shaft by means of the corresponding gear transmission assembly, and the sliding sleeve gearshift mechanism is slidably sleeved on the output shaft. When the electric drive axle is in different gears, the sliding sleeve gearshift mechanism is in transmission connection with the corresponding gear transmission assembly to perform power transmission of different gears, multiple power flow modes are provided, and the requirements of a light load and a heavy load of the automobile are met.
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Inventors:
LI SHAN (CN)
DENG YUEYUE (CN)
LU HAIFENG (CN)
DENG YUEYUE (CN)
LU HAIFENG (CN)
Application Number:
PCT/CN2022/097260
Publication Date:
November 02, 2023
Filing Date:
June 07, 2022
Export Citation:
Assignee:
TOP GEAR POWERTRAIN TECH CO LTD (CN)
International Classes:
B60K1/02; B60K17/08; B60K17/16
Foreign References:
| CN112706598A | 2021-04-27 | |||
| CN112706597A | 2021-04-27 | |||
| CN114083969A | 2022-02-25 | |||
| CN113978225A | 2022-01-28 | |||
| CN113635709A | 2021-11-12 | |||
| CN107323255A | 2017-11-07 | |||
| CN111365425A | 2020-07-03 | |||
| US20220032755A1 | 2022-02-03 |
Attorney, Agent or Firm:
BEIJING UNIPAT INTELLECTUAL PROPERTY LAW FIRM (CN)
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