To provide a head protection airbag device capable of protecting the head of an occupant with a simple configuration.SOLUTION: Provided is a head protection airbag device M capable of protecting the head MH of an occupant MD seated on a seat 3 of a vehicle. An end edge 7a side of a roof 7 in a vehicle being a side of the occupant is provided with: an airbag 25 arranged in a folded state and configured to be deployed downward to cover the side of the head of the occupant when an external force is applied from the side of the vehicle; and guide means GM that guides the airbag for deploying downward from a stored position to a deployed position. The airbag includes: an indoor side wall part 27 arranged in the indoor side when inflation is completed; an outdoor side wall part 28 arranged in the outdoor side; and a connection wall part 29 that connects end edges of the indoor side wall part and the outdoor side wall part. In a region of the connection wall part, an air intake hole 35 into which atmospheric air can flow when the airbag is deployed downward is installed.SELECTED DRAWING: Figure 10
【課題】簡便な構成として、乗員の頭部を保護可能な頭部保護エアバッグ装置を提供すること。【解決手段】車両のシート3に着座している乗員MDの頭部MHを保護可能な頭部保護エアバッグ装置M。乗員の側方であって、車両におけるルーフ7の端縁7a側に、折り畳まれて配置されて、車両の側方からの外力の作用時に、下方に向かって展開して乗員の頭部の側方を覆うように構成されるエアバッグ25と、エアバッグを、収納位置から展開位置までの下方への展開をガイドするガイド手段GMと、を備える。エアバッグが、膨張完了時に車内側に配置される車内側壁部27と、車外側に配置される車外側壁部28と、車内側壁部と車外側壁部との端縁相互を連結する連結壁部29と、を有するとともに、連結壁部の領域に、下方への展開時に内部に大気を流入可能な吸気孔35を、配設させている。【選択図】図10
HEAD PROTECTION AIRBAG DEVICE
頭部保護エアバッグ装置
2023-10-05
Patent
Electronic Resource
Japanese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |