To provide the seal structure of a hinge arm through hole in the body of an automobile which can prevent the infiltration of a rainwater from a hole in which the hinge arm for supporting a door is penetrated.
This is the seal structure of a through hole in the body of an automobile, having a cover 30 for blocking the through hole provided with a hinge arm 26 fixed to the door 24 for opening/closing the opening provided on the car body and connected to the car body swingably and in which this hinge arm is movable by penetrating the through hole 28 of the car body, and provided with a ring shape seal material 32 inserted in the periphery edge 29 of the through hole. A fixed part 40 installed to the periphery edge thereby and a lip part 41 projected from this fixed part 40 and contactable to the cover and a stopper 42 projected from the fixed part hit by the hinge arm when the door is fully opened are provided.
KANAMORI YOSHIHARU
YANAGI KAZUHIDE
TAIHEIYO KOGYO KK
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