Title:
PARK LOCK DEVICE OF VEHICLE DRIVING DEVICE, AND VEHICLE DRIVING DEVICE
Document Type and Number:
Japanese Patent JP2019158059
Kind Code:
A
Abstract:
To provide a park lock device of a vehicle driving device capable of preventing enlargement of members constituting the park lock device, and surely unlocking the park lock device 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 of the vehicle driving device and having a plurality of recessed portions 51a for engagement on an outer peripheral portion, an engagement pin 52 engaged with the recessed portion 51a of the park gear 51, and a park cam 54 for making the engagement pin 52 movable between a position to be engaged with the recessed portion 51a of the park gear 51, and a standby position. The engagement pin 52 has a contact portion 52b kept into contact with the park cam 54, move in a radial direction of the park gear 51 by a contact state of the park cam 54 and the contact portion 52b, the park cam 54 is a rotary cam having a projecting portion 54a kept into contact with the contact portion of the engagement pin 52, and a rotating shaft 55 is disposed to rotate the park cam 54 on an extension line at an angle of 90 degrees with respect to a center line of the engagement pin 52.SELECTED DRAWING: Figure 8
More Like This:
| WO/2021/184455 | MECHANICAL UNLOCKING MECHANISM FOR ELECTRONIC PARKING |
| WO/2020/094813 | METHOD AND DEVICE FOR CHECKING THE ENGAGEMENT OF A PARKING BRAKE FINGER |
| WO/2014/151395 | PARKING LOCK MECHANISM FOR A TRANSMISSION |
Inventors:
YOKOYAMA TAKESHI
Application Number:
JP2018047646A
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; F16H1/08; F16H61/32
Attorney, Agent or Firm:
Torii Kazuhisa
Torii Hiroshi
Torii Hiroshi