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    • 4. 发明专利
    • Occupant crash protection device of vehicle
    • 车辆防雷装置
    • JP2011213195A
    • 2011-10-27
    • JP2010081730
    • 2010-03-31
    • Mazda Motor Corpマツダ株式会社
    • MIYAJIMA YOICHI
    • B60R21/015B60R21/02B60R21/205B60R21/206B60R22/28B60R22/46
    • B60R21/205B60N2/002B60N2002/0268B60R21/206B60R21/207B60R21/231B60R2021/0048B60R2021/006B60R2021/23107B60R2022/4666
    • PROBLEM TO BE SOLVED: To provide an occupant crash protection device satisfactorily protecting a small-sized occupant seated in a front passenger seat in a frontal collision of a vehicle.SOLUTION: The occupant crash protection device 9 includes an airbag 15 having an almost recessed receiving portion 83 formed at a position which corresponds to a face 87 of the predetermined small-sized occupant seated in the front passenger seat 61 when the airbag inflates and deploys in the vehicle collision, an inflator 17 supplying gas to the airbag 15 in a collision of the vehicle 1 to inflate and deploy the airbag 15 before the front passenger seat, a position sensor 99 detecting a longitudinal sitting position of the occupant seated in the front passenger seat 61, and a seatbelt device 27, an airbag unit 29 for a pop-up seat, and a knee airbag unit 31 which adjust a restraint posture of the occupant in accordance with the longitudinal sitting position of the occupant detected by the position sensor 99, so that the face 87 of the predetermined small-sized occupant is received at the receiving portion 83 in the vehicle collision.
    • 要解决的问题:提供一种乘坐人员碰撞保护装置,在车辆正面碰撞中令人满意地保护坐在前排乘客座椅中的小型乘客。解决方案:乘客碰撞保护装置9包括具有几乎凹陷的接收 部分83形成在对应于当安全气囊在车辆碰撞时膨胀并展开时位于前排乘客座椅61中的预定小型乘员的面87的位置处,与气囊15的碰撞中的气体供应气体 车辆1在前乘客座椅前充气展开安全气囊15,检测坐在前乘客座椅61上的乘员的纵坐姿的位置传感器99和安全带装置27, 以及膝盖安全气囊单元31,其根据由位置传感器检测到的乘员的纵坐姿调节乘员的约束姿势 在该车辆碰撞时,在接收部83容纳预定小型乘员的面87。