STRUCTURE OF AIR BAG DOOR OF INTERIOR SIDE MEMBER OF AUTOMOBILE

摘要

PURPOSE:To provide the structure for an air bag door on a car room side member which is free from the crack trouble at the breakage predetermined part of an air bag door even if the deterioration of a surface skin due to heat and can omit the installation process for the air bag door. CONSTITUTION:An air bag door 12 is formed integrally with a car room side member and is constituted so that a breakage predetermined part 11 is formed at a part of a car room side member 10 covered by a surface skin member 14, and the air bag door 12 is opened through the breakage from the breakage determined part when the air bag is expanded. and a nearly recessed bent part 15 which is bent inside is formed on the surface skin member of the breakage predetermined part, and a V-groove 17 for breakage or an intermittent slit for breakage is formed on the side surface of the bent part.