To provide a vehicle bumper device capable of quickly detecting collisions with pedestrians or bicycles.SOLUTION: A vehicle bumper device includes a bumper reinforce that is provided in a vehicle width direction at a vehicle body front portion, a sheet metal core that is attached to a front surface of the bumper reinforce, and defines a crushable space extending to a front side of the bumper reinforce in the vehicle width direction, a foaming core that is attached to a front surface of the sheet metal core, is formed with a hollow portion extending to a front side of the sheet metal core in the vehicle width direction and opening to the sheet metal core side, and is deformed by a collision to absorb impact, a pressure tube that is formed in the vehicle width direction, is stored in the hollow portion, and changes inner pressure due to the deformation of the foaming core, and a collision detection sensor that is connected to the pressure tube and detects the changes in the inner pressure.SELECTED DRAWING: Figure 2

    【課題】歩行者又は自転車への衝突をいち早く検出できる車両のバンパー装置を提供する。【解決手段】車両のバンパー装置は、車体前部において車幅方向に沿って設けられたバンパーリンフォースと、前記バンパーリンフォースの前面に取り付けられ、前記バンパーリンフォースの前方に車幅方向に延びる圧潰可能な空間を区画する板金コアと、前記板金コアの前面に取り付けられ、前記板金コアの前方に車幅方向に延びるとともに前記板金コア側に開口する中空部が形成され、衝突により変形して衝撃を吸収する発泡コアと、車幅方向に沿って形成されて前記中空部に収納され、前記発泡コアの変形によって内部圧力が変動する圧力チューブと、前記圧力チューブに接続されて内部圧力の変動を検出する衝突検出センサと、を備える。【選択図】 図2


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    Title :

    VEHICLE BUMPER DEVICE


    Additional title:

    車両のバンパー装置


    Contributors:

    Publication date :

    2022-03-04


    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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