PROBLEM TO BE SOLVED: To provide a fuel tank fixing structure for a vehicle which can prevent a fall of a fuel tank at a vehicle fire while reducing weight.SOLUTION: This fuel tank fixing structure 100 for a vehicle according to the present invention comprises a resin-made fuel tank 104 which forms a polygonal shape when viewed from a vehicle vertical direction, and fixes the fuel tank to a bottom 106 of a vehicle from a lower part of the vehicle. The fuel tank fixing structure also comprises: a belt 108 which is arranged along a first diagonal line 115 for connecting first diagonals 112, 114 of the bottom 110 of the fuel tank, fixed to the bottom of the vehicle at its both ends, and presses the fuel tank to the bottom of the vehicle from the lower part of the vehicle; a pair of flanges 116, 118 which are fixed to second diagonals 124, 126 forming a second diagonal line 127 which intersects with the first diagonal line of the bottom of the fuel tank, hang out of the diagonal, and are fixed to the bottom of the vehicle; and a first heat block plate 120 and a second heat block part 122 which cover a pair of the flanges from the lower part of the vehicle.SELECTED DRAWING: Figure 1

    【課題】軽量化を図りつつ、車両火災時に燃料タンクの脱落を防止できる車両用燃料タンク固定構造を提供することを目的とする。【解決手段】本発明にかかる車両用燃料タンク固定構造100は、車両上下方向から見て多角形を成す樹脂製の燃料タンク104を備え、燃料タンクを車両下方から車両底部106に固定する車両用燃料タンク固定構造において、燃料タンクの底部110の第1の対角112、114を結ぶ第1対角線115に沿って配置されるベルト108であって、その両端が車両底部に固定され燃料タンクを車両下方から車両底部に押付けるベルトと、燃料タンクの底部の第1対角線に交差する第2対角線127を成す第2の対角124、126にそれぞれ固定され対角から張り出し車両底部に固定される一対のフランジ116、118と、一対のフランジをそれぞれ車両下方から覆う第1遮熱板120および第2遮熱板122とを備える。【選択図】図1


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    Title :

    FUEL TANK FIXING STRUCTURE FOR VEHICLE


    Additional title:

    車両用燃料タンク固定構造


    Contributors:

    Publication date :

    2016-06-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF



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