Title:
TRANSMISSION, POWER DRIVE SYSTEM, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/001588
Kind Code:
A1
Abstract:
A transmission (100), a power drive system and a vehicle, the transmission (100) comprising: a first planetary gear mechanism, a second planetary gear mechanism, an input shaft (4), an intermediate shaft (5), a first synchronizer (7) and a second synchronizer (8), wherein a second planet carrier of the second planetary gear mechanism (23) is connected to an output end of the transmission (100); the input shaft (4) is connected to a first sun gear (11); a first ring gear (12) is connected to the intermediate shaft (5), and the intermediate shaft (5) is connected to a second sun gear (21); the first synchronizer (7) fixes a first planet carrier (13) or a housing (10) of the transmission or connects the first planet carrier (13) to the first sun gear (11); and the second synchronizer (8) fixes a second ring gear (22) to the housing (10) of the transmission or connects the second ring gear (22) to the first ring gear (12).
Inventors:
LI ZHENYANG (CN)
CHEN JILONG (CN)
FU CAILIN (CN)
CHEN JILONG (CN)
FU CAILIN (CN)
Application Number:
PCT/CN2019/093560
Publication Date:
January 02, 2020
Filing Date:
June 28, 2019
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
F16H3/46
Domestic Patent References:
| WO2016108299A1 | 2016-07-07 |
Foreign References:
| CN105402334A | 2016-03-16 | |||
| CN107013633A | 2017-08-04 | |||
| JP2015190544A | 2015-11-02 |
Other References:
See also references of EP 3812617A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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