PROBLEM TO BE SOLVED: To provide a vehicular airbag structure and a vehicular side airbag in which the external dimension is small when an airbag body is folded, and thereafter, the thickness dimension does not become thick even if an airbag is folded in a bellows shape or taken up, and the storage form of the airbag body can be made reasonably compact.SOLUTION: A vehicular airbag structure comprises: an airbag body 2 expanded and inflated by being filled with inflator gas; a partition part 4 for partitioning the airbag body into two chamber portions; an annular mountain-fold part 7 which, when one chamber portion is set as a folded portion 6, is formed in the folded portion; a recessed part 11 formed in the folded portion through the mountain-fold part; an annular valley-fold part 8 formed in the recessed part; a convex part 12 formed in the folded portion so as to project outward of the recessed part by the valley-fold part; and a folding-back fold part 9 formed on the convex part and overlapping the convex part with an external surface of the airbag body.SELECTED DRAWING: Figure 3
【課題】エアバッグ体を折り畳んだときの外形寸法も小さく、またその後に、当該エアバッグをジャバラ折りなどして畳んだり、巻き取ったりしても、厚さ寸法が厚くなることがなく、エアバッグ体の収納形態を合理的にコンパクト化することが可能な車両用エアバッグ構造及び車両用サイドエアバッグを提供する。【解決手段】インフレータガスが充満されて展開膨張されるエアバッグ体2と、エアバッグ体を2つのチャンバー部分に区分けする仕切り部4と、一方のチャンバー部分が畳み込み部分6に設定され、当該畳み込み部分に形成された環状の山折り部7と、畳み込み部分に、山折り部を介して形成された窪み部11と、窪み部内方に形成された環状の谷折り部8と、畳み込み部分に、谷折り部によって窪み部外方へ向けて突出形成された凸部12と、凸部に形成され、凸部をエアバッグ体の外面に重ね合わせる折り返し用折り部9とを備えた。【選択図】図3
VEHICULAR AIRBAG STRUCTURE AND VEHICULAR SIDE AIRBAG
車両用エアバッグ構造及び車両用サイドエアバッグ
2017-03-16
Patent
Electronic Resource
Japanese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |