Title:
PARK LOCK DEVICE OF VEHICLE DRIVING DEVICE, AND VEHICLE DRIVING DEVICE
Document Type and Number:
Japanese Patent JP2019158058
Kind Code:
A
Abstract:
To provide a park lock device of a vehicle driving device capable of preventing enlargement of members constituting a park lock, and to surely release engagement of a park gear and a park pole even in parking on a slope of large gradient.SOLUTION: A park lock device of a vehicle driving device includes a park gear 51 disposed on a rotating shaft 31 of the vehicle driving device and having a plurality of recessed portions 51a for engagement, on an outer peripheral portion, a park pole 52 having projections 52a engaged with the recessed portions 51a of the park gear 51, and oscillatable between an engagement position and a non-engagement position through a supporting shaft, and first and second park cams 54a, 54b oscillatable between a position to engage the projections 52a of the park pole 52 with the recessed portions 51a of the park gear 51, and a standby position not to engage. The first and second park cams 54a, 54b are rotary eccentric cams, the first park cam 54a is kept into contact with a side opposite to a park gear 51 side of the park pole 52, and the second park cam 54b is kept into contact with a park gear 51 side of the park pole 52.SELECTED DRAWING: Figure 6
Inventors:
YOKOYAMA TAKESHI
YUKISHIMA MAKOTO
YUKISHIMA MAKOTO
Application Number:
JP2018047645A
Publication Date:
September 19, 2019
Filing Date:
March 15, 2018
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16H63/34; B60K7/00; B60K17/14; B60T1/06; F16D63/00; F16D65/16; F16H1/06; F16H61/32
Attorney, Agent or Firm:
Torii Kazuhisa
Torii Hiroshi
Torii Hiroshi