The present invention provides a vehicle back door structure that has: a rear window that is inclined toward a vehicle lower side while heading toward a vehicle rear side; a back door main body that is joined to a reverse surface side of a rear end portion of the rear window, and that is provided so as to extend from the rear end portion of the rear window toward the vehicle rear side; a rear spoiler that is provided at an upper side in a vertical direction of the back door main body; a sealing member that is provided at a mating portion of the rear end portion of the rear window and a front end portion of the rear spoiler, and that seals between the rear end portion of the rear window and the back door main body; and a lip portion that is formed at the sealing member, and extends from the reverse surface side of the rear end portion of the rear window and contacts a reverse surface side of the front end portion of the rear spoiler, and that has, at least one place thereof in a vehicle transverse direction, slits that communicate the mating portion side and an obverse side of the back door main body.
VEHICLE BACK DOOR STRUCTURE
2018-04-26
Patent
Elektronische Ressource
Englisch