To provide an occupant protection device which sufficiently protects the head and the chest of an occupant, thereby further enhancing safety.SOLUTION: An ECU 201 expands a knee airbag body 122b when detecting a second collision form (for example, an oblique collision), and a knee airbag body 122a or a knee airbag body 122c is expanded depending on a collision direction. Further, an upper protrusion 122T is formed on the knee airbag body 122a and the knee airbag body 122c, and by bringing an upper airbag body 112 expanded upward into contact with the upper protrusion 122T, the upper airbag body 112 is caused to move in a collision load acting direction.SELECTED DRAWING: Figure 4

    【課題】乗員の頭部や胸部を十分に保護することで、さらなる安全性を向上させた乗員保護装置を提供すること。【解決手段】ECU201は、第2の衝突形態(例えば、斜突)を検知すると、ニーエアバッグ袋体122bと、衝突方向に応じて、ニーエアバッグ袋体122aまたはニーエアバッグ袋体122cとを展開する。そして、ニーエアバッグ袋体122a、ニーエアバッグ袋体122cには、上方突出部122Tが形成されており、上方に展開する上体エアバッグ袋体112を上方突出部122Tに当接させることにより、上体エアバッグ袋体112を衝突荷重が作用する方向に移動させるようにした。【選択図】図4


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    Title :

    OCCUPANT PROTECTION DEVICE


    Additional title:

    乗員保護装置


    Contributors:

    Publication date :

    2020-09-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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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