Title:
DOOR OPENING/CLOSING DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2019157357
Kind Code:
A
Abstract:
To further improve performance of preventing inundation into a support member.SOLUTION: A door opening/closing device for a vehicle includes a support member comprising: a cylindrical first housing 30 in which a drive unit 50 having a motor 52 is housed; a cylindrical second housing 40 that has an inner diameter larger than an outer diameter of the first housing, has an opening end into which an end of the first housing is inserted, and is axially movable relatively to the first housing; a spindle 32 that rotates using driving of the motor; a guide 36, fixed in the second housing, to which a nut screwing with the spindle is attached; a fixation member 56 into which the spindle is inserted, the fixation member being fixed to the first housing so as to protrude in the axial direction from the end of the first housing, the fixation member having a circumferential groove 57 formed on a circumferential surface of a part protruding from the end along the circumferential direction; and a ring-like seal member 58 disposed in the circumferential groove of the fixation member to seal a gap with an inner circumferential surface of the second housing.SELECTED DRAWING: Figure 4
Inventors:
GOTO SATORU
SENGOKU TAKAYUKI
SENGOKU TAKAYUKI
Application Number:
JP2018041141A
Publication Date:
September 19, 2019
Filing Date:
March 07, 2018
Export Citation:
Assignee:
AISIN SEIKI
International Classes:
E05F15/622; B60J5/10; F16H25/20
Domestic Patent References:
| JP2007010146A | 2007-01-18 | |||
| JP2004101637A | 2004-04-02 | |||
| JP2014101637A | 2014-06-05 | |||
| JPH10507808A | 1998-07-28 |
Foreign References:
| WO2015173978A1 | 2015-11-19 | |||
| US20170191553A1 | 2017-07-06 |
Attorney, Agent or Firm:
Aitec International Patent Office