Title:
COMMON CONTROL APPARATUS FOR PARKING AND CLUTCH, OPERATING METHOD THEREFOR, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/207885
Kind Code:
A1
Abstract:
A common control apparatus for parking and a clutch, an operating method therefor, and a vehicle. The control apparatus for parking and the clutch comprises a parking mechanism, a clutch mechanism, and a motor (51); the parking mechanism comprises a positioning plate (52), a rotating drum (523) connected to the positioning plate (52), a cam groove (522) formed on the rotating drum (523), an elastic positioner (54), and a positioning groove (524); the positioning plate (52) rotates under the driving of the motor (51); the elastic positioner (54) interacts with the positioning groove (524); the rotating drum (523) can rotate to the positions corresponding to parking lock, parking disengagement, clutch engagement, and clutch disengagement; the clutch mechanism comprises a clutch shifting fork assembly and a shifting fork driving cam (551); the cam groove (522) comprises a straight groove and an engagement rotation groove; when the shifting fork driving cam (551) is located in the engagement rotation groove, the engagement rotation groove is engaged with the shifting fork driving cam (551) to drive the clutch shifting fork assembly to axially move. The present invention simultaneously controls the disengagement and engagement of the parking mechanism and the clutch by means of one motor, and the apparatus has the advantages of being simple in structure, easy to manufacture, low in cost, and high in efficiency.
Inventors:
QIU ZHILING (CN)
FU JUN (CN)
CUI NAN (CN)
PAN DINGXIANG (CN)
JING YUNYONG (CN)
WANG YOUGANG (CN)
XU ZHENGGONG (CN)
LIN XIAOZHE (CN)
FU JUN (CN)
CUI NAN (CN)
PAN DINGXIANG (CN)
JING YUNYONG (CN)
WANG YOUGANG (CN)
XU ZHENGGONG (CN)
LIN XIAOZHE (CN)
Application Number:
PCT/CN2020/084519
Publication Date:
October 21, 2021
Filing Date:
April 13, 2020
Export Citation:
Assignee:
YIWU GEELY AUTOMATIC TRANSMISSION CO LTD (CN)
ZHEJIANG GEELY HOLDINGS GROUP CO LTD (CN)
ZHEJIANG GEELY HOLDINGS GROUP CO LTD (CN)
International Classes:
F16H63/32; F16D11/02; F16H63/18; F16H63/34
Domestic Patent References:
| WO2019174356A1 | 2019-09-19 |
Foreign References:
| CN110939732A | 2020-03-31 | |||
| CN2813393Y | 2006-09-06 | |||
| CN111577889A | 2020-08-25 | |||
| CN208295051U | 2018-12-28 | |||
| CN109282027A | 2019-01-29 | |||
| CN101463901A | 2009-06-24 | |||
| CN101654099A | 2010-02-24 |
Other References:
See also references of EP 4108958A4
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF: