A lower limb restraint airbag device mounted on a floor is provided with: an airbag which is mounted on the lower side of the floor of a vehicle cabin and which, when a head-on collision of a vehicle occurs, is supplied with gas from an inflator; the floor panel is expanded and expanded toward at least the knees of an occupant seated on the vehicle seat by cracking the floor panel. And a tension member that connects the upper portion of the airbag and a support portion provided on the lower side of the floor. When the air bag is inflated and deployed, the floor is cracked and deployed, and at least the knees of the occupant that wants to move toward the front side of the vehicle due to inertia force are restrained by the air bag. The upper portion of the airbag is relatively stretched toward the vehicle rear side and the vehicle lower side.

    本发明提供一种安装在地板上的下肢约束安全气囊装置,其具备:安全气囊,其被搭载于车厢的地板的下方侧,并在车辆的正面碰撞时,通过从充气装置被供给气体,从而使所述地板开裂而朝向落座于车辆用座椅上的乘员的至少膝部膨胀展开;拉伸部件,其对所述安全气囊的上部和被设置在所述地板的下方侧的支承部进行连结,并且在伴随着所述安全气囊的膨胀展开而使所述地板开裂而展开并通过所述安全气囊来对因惯性力而欲向车辆前方侧移动的所述乘员的至少所述膝部进行约束时,将所述安全气囊的所述上部向车辆后方侧且车辆下方侧进行相对拉伸。


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    Title :

    Floor-mounted lower limb restraint airbag device


    Additional title:

    安装在地板上的下肢约束安全气囊装置


    Contributors:

    Publication date :

    2025-01-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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