Title:
POWER ASSEMBLY SYSTEM AND ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/272582
Kind Code:
A1
Abstract:
A power assembly system and an electric vehicle comprising the power assembly system. The power assembly system (200) comprises two subsystems (220, 230), wherein the two subsystems (220, 230) are arranged side by side in a first direction (X direction) and are symmetrical to each other; each subsystem comprises an electric motor (10), a speed reduction mechanism (20) and an output shaft (30); a rotation shaft (12) of the electric motor (10) is arranged in a second direction (Y direction); the speed reduction mechanism (20) comprises a cylindrical gear pair (21) and a bevel gear pair (22); the cylindrical gear pair (21) comprises a driving cylindrical gear (211) and a driven cylindrical gear (212); the driving cylindrical gear (211) is connected to the rotation shaft (12) of the electric motor (10); the driven cylindrical gear (212) is located on the side of the driving cylindrical gear (211) away from the other subsystem; the bevel gear pair (22) comprises a driving bevel gear (221) and a driven bevel gear (222); the driving bevel gear (221) is located on the side of the driven cylindrical gear (212) close to the electric motor (10); a small end of the driving bevel gear (221) is arranged close to the electric motor (10); the driving bevel gear (221) is connected to the driven cylindrical gear (212); the driven bevel gear (222) is located on the side of the electric motor (10) away from the other subsystem; and the driven bevel gear (222) is in transmission connection with the output shaft (30).
Inventors:
TANG ZHENGYI (CN)
MA WENWU (CN)
WEI JINGZHOU (CN)
CAO YI (CN)
MA WENWU (CN)
WEI JINGZHOU (CN)
CAO YI (CN)
Application Number:
PCT/CN2021/103524
Publication Date:
January 05, 2023
Filing Date:
June 30, 2021
Export Citation:
Assignee:
HUAWEI DIGITAL POWER TECH CO LTD (CN)
International Classes:
B60K1/02; B60K17/06; B60K17/12; B60K17/356
Domestic Patent References:
| WO2012139567A2 | 2012-10-18 |
Foreign References:
| CN209813696U | 2019-12-20 | |||
| CN213167692U | 2021-05-11 | |||
| US20010011611A1 | 2001-08-09 | |||
| CN104553714A | 2015-04-29 | |||
| CN105329080A | 2016-02-17 | |||
| CN110239326A | 2019-09-17 | |||
| CN109466299A | 2019-03-15 | |||
| CN201800514U | 2011-04-20 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
Download PDF: