PROBLEM TO BE SOLVED: To obtain a side airbag device which can favorably secure the waist constraint performance with respect to occupants whose physiques are different from one another, and a manufacturing method of a side airbag.SOLUTION: A side airbag device 10 comprises: an inflator 20 which is arranged at a side part 16A of a seatback 16 of a vehicle seat 12, and generates a gas by being activated; a side airbag main body 40 which is arranged at the side part 16A, and inflated and deployed at a sideway of an occupant D who is seated on the vehicle seta 12 by being supplied with the gas from the inflator 20; and a vertical partitioning part 36 which partitions the side airbag main body 40 into an upper inflation part 28 for constraining an upper body of the occupant D and a lower inflation part 26 for constraining the waist of the occupant D by inner pressure higher than that of the upper inflation part 28, and comprises an inclined part 36A which is inclined to a seat lower side as progressing toward an end part of the lower inflation part 26 at a seat rear side from a center part in a seat fore-and-aft direction.SELECTED DRAWING: Figure 1
【課題】異なる体型の乗員に対して腰部の拘束性能を良好に確保することができるサイドエアバッグ装置及びサイドエアバッグの製造方法を得る。【解決手段】サイドエアバッグ装置10は、車両用シート12のシートバック16の側部16Aに配置され、起動することによりガスを発生させるインフレータ20と、側部16Aに配置され、インフレータ20からガスが供給されることにより車両用シート12に着座した乗員Dの側方で膨張展開されるサイドエアバッグ本体40と、サイドエアバッグ本体40を乗員Dの上体を拘束する上膨張部28と、上膨張部28よりも高い内圧で乗員Dの腰部を拘束する下膨張部26とに仕切ると共に、下膨張部26のシート前後方向中央部からシート後方側の端部へ向かうにつれてシート下方側へ傾斜された傾斜部36Aを備えた上下仕切部36と、を有する。【選択図】図1
SIDE AIRBAG DEVICE FOR VEHICLE AND MANUFACTURING METHOD OF SIDE AIRBAG
車両用サイドエアバッグ装置及びサイドエアバッグの製造方法
2016-05-16
Patent
Elektronische Ressource
Japanisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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