Title:
PLANETARY-GEAR-SET-TYPE TRANSMISSION AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/159917
Kind Code:
A1
Abstract:
Disclosed in the present invention is a planetary-gear-set type transmission and a vehicle. The planetary-gear-set type transmission comprises an electric motor, a first planetary gear set, a second planetary gear set, a left axle shaft and a right axle shaft, wherein the first planetary gear set comprises a first sun gear, a first planetary gear, a first ring gear and a first planetary carrier, the first sun gear being meshed with the first planetary gear, the first planetary gear being meshed with the first ring gear, and the first planetary gear being installed on the first planetary carrier; the second planetary gear set comprises a second sun gear, a second planetary gear, a second ring gear and a second planetary carrier, the second sun gear being meshed with the second planetary gear, the second planetary gear being meshed with the second ring gear, and the second planetary gear being installed on the second planetary carrier; the electric motor is in driving connection with the first sun gear by means of a rotor shaft; the first planetary carrier is in driving connection with the second ring gear; and the second planetary gear set is connected to the left axle shaft and the right axle shaft, so as to transmit power of the electric motor. The technical solution of the present invention provides a lightweight transmission.
Inventors:
YAO WENBO (CN)
ZHAO YUTING (CN)
SHAO WENLIN (CN)
ZHANG JINLE (CN)
SHI YOUDI (CN)
TAN YANJUN (CN)
LIN XIAOZHE (CN)
YU HAISHENG (CN)
WANG RUIPING (CN)
XIAO YIGE (CN)
ZHAO YUTING (CN)
SHAO WENLIN (CN)
ZHANG JINLE (CN)
SHI YOUDI (CN)
TAN YANJUN (CN)
LIN XIAOZHE (CN)
YU HAISHENG (CN)
WANG RUIPING (CN)
XIAO YIGE (CN)
Application Number:
PCT/CN2022/118206
Publication Date:
August 31, 2023
Filing Date:
September 09, 2022
Export Citation:
Assignee:
GEELY HOLDING GROUP CO LTD (CN)
WUXI INFIMOTION TECH CO LTD (CN)
WUXI INFIMOTION TECH CO LTD (CN)
International Classes:
F16H48/10; F16H37/08
Foreign References:
| CN114396467A | 2022-04-26 | |||
| JP2009162337A | 2009-07-23 | |||
| DE102016216804A1 | 2018-03-08 | |||
| JP2002104001A | 2002-04-09 | |||
| CN103692856A | 2014-04-02 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
Download PDF: