Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTI-GEAR HYBRID TRANSMISSION AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/000183
Kind Code:
A1
Abstract:
A multi-gear hybrid transmission and a vehicle. The multi-gear hybrid transmission comprises an engine (110), a clutch (120), a first motor (130), a second motor (140), a planet gear mechanism (150), a first input shaft (160), a second input shaft (170), an output shaft (180), a brake (190), a synchronizer (210), and a first gear pair (220) and a second gear pair (230) having different speed ratios; a flywheel output end of the engine (110) is connected to the first input shaft (160); a rotor of the first motor (130) is in transmission connection to a gear ring (154); the brake (190) is connected to a sun gear (151); the second input shaft (170) is sleeved outside the first input shaft (160) and is connected to a planet carrier (153); a first driving gear (221) in the first gear pair (220) is coaxially arranged with an motor shaft of the second motor (140); a second driving gear (231) in the second gear pair (230) is coaxially arranged with the second input shaft (170); the synchronizer (210) comprises a first synchronizer (211) and a second synchronizer (212); the first synchronizer (211) is configured to selectively connect the motor shaft of the second motor (140) to the second input shaft (170); the second synchronizer (212) is configured to selectively connect a first driven gear (222) in the first gear pair (220) to the output shaft (180).

Inventors:
ZHU LIN (CN)
FU JUN (CN)
JING YUNYONG (CN)
QIU ZHILING (CN)
SUN YAN (CN)
TAN YANJUN (CN)
LIN XIAOZHE (CN)
WANG RUIPING (CN)
XIAO YIGE (CN)
Application Number:
PCT/CN2021/107470
Publication Date:
January 26, 2023
Filing Date:
July 20, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
YIWU GEELY AUTOMATIC TRANSMISSION CO LTD (CN)
NINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD (CN)
AUROBAY TECH CO LTD (CN)
GEELY HOLDING GROUP CO LTD (CN)
International Classes:
B60K6/36; B60K6/365; B60K6/38
Foreign References:
CN111152639A2020-05-15
CN211390939U2020-09-01
CN209666819U2019-11-22
CN109606094A2019-04-12
CN111845317A2020-10-30
JP2012126154A2012-07-05
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
Download PDF: