Mounting structure of passenger-side airbag device using instrument panel reinforcement of automobile

摘要

For example, an instrument panel reinforcement for an automobile capable of ensuring strength and rigidity for supporting a reaction force acting when a airbag device for a passenger seat is deployed, and reducing cost and weight, and an assistant using the same Provided is an attachment structure for a seat airbag apparatus. Inside the instrument panel (30) of the vehicle, an instrument panel reinforcement (10) is formed along the vehicle width direction. The instrument panel reinforcement (10) is formed of a closed cross-sectional shape having a rectangular cross-section by an upper member (14) and a lower member (16). Are arranged. A cylindrical collar (72) is disposed on the closed cross section (29) of the upper member (14). The passenger seat airbag device (34) is fastened and fixed by bolts and weld nuts using the collar (72).