PROBLEM TO BE SOLVED: To ensure a range of sensing in a vehicle width direction while upgrading damageability relevant to a peripheral component.SOLUTION: On a front bumper 10, a buffer load from an impacter I propagates through a propagation area A1 between a first inclined line SL1 and a second inclined line SL2 which are 30° inclined in a vehicle width direction with respect to a reference normal NL that passes through an adjoining nodal point P1. An outside end 20A in the vehicle width direction of a bumper RF20 is disposed in an area A2 between the reference normal NL and the first inclined line SL1. Therefore, the buffer load is transmitted to an absorber side part 30S and the bumper RF20 which are disposed in the area A2, and a pressure tube 52 is crushed by the absorber side part 30S and the bumper RF20. Accordingly, even if the outside end 20A in the vehicle width direction of the bumper RF20 is disposed inside a fore-and-aft reference line CL in the vehicle width direction, a collision of the impacter I disposed on the fore-and-aft reference line CL can be sensed by a pedestrian collision detection sensor 50.SELECTED DRAWING: Figure 1

    【課題】周辺部品に対するダメージャビリティを向上しつつ車幅方向の検知範囲を確保する。【解決手段】フロントバンパ10では、インパクタIからの衝突荷重が当接交点P1を通過する基準法線NLに対して車幅方向へ30°傾斜された第1傾斜線SL1と第2傾斜線SL2との間の伝播エリアA1を伝播する。ここで、バンパRF20の車幅方向外側端20Aが、基準法線NLと第1傾斜線SL1との間のエリアA2内に配置されている。このため、衝突荷重が、エリアA2内に配置されたアブソーバサイド部30S及びバンパRF20に伝達されて、圧力チューブ52が、アブソーバサイド部30S及びバンパRF20によって押し潰される。これにより、バンパRF20の車幅方向外側端20Aを前後基準線CLよりも車幅方向内側に配置した場合でも、前後基準線CL上に配置されたインパクタIの衝突を歩行者衝突検知センサ50によって検知することができる。【選択図】図1


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    Titel :

    VEHICLE BUMPER STRUCTURE INCLUDING PEDESTRIAN COLLISION DETECTION SENSOR


    Weitere Titelangaben:

    歩行者衝突検知センサを備えた車両用バンパ構造


    Beteiligte:
    HIGASHIMACHI NAOYA (Autor:in) / MASE YUSUKE (Autor:in) / NAGAOKA YASUSHI (Autor:in)

    Erscheinungsdatum :

    16.05.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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