VEHICLE FRONT BODY STRUCTURE
To provide a vehicle front body structure capable of inhibiting out-of-plane deformation of the bumper beam and withstanding a collision load even with the structure where the bumper beam and the reinforcing member are partially not joined.SOLUTION: A bumper 4 comprises a reinforcing member 7 provid...
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Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a vehicle front body structure capable of inhibiting out-of-plane deformation of the bumper beam and withstanding a collision load even with the structure where the bumper beam and the reinforcing member are partially not joined.SOLUTION: A bumper 4 comprises a reinforcing member 7 provided inside a closed cross section formed by a bumper beam 5 and a front plate 6. The reinforcing member 7 comprises: a reinforcing member upper surface portion 7a; a reinforcing member rear surface portion 7b extending downward from the rear end of the reinforcing member upper surface portion 7a; and a reinforcing member lower surface portion 7c extending from the lower end of the reinforcing member rear surface portion 7b to the front of the vehicle. The reinforcing member upper surface portion 7a is joined to a beam upper surface portion 5a. The reinforcing member rear surface portion 7b is joined to a beam rear surface portion 5b. The reinforcing member lower surface portion 7c is arranged at a position above a beam lower surface portion 5c without being joined to the beam lower surface portion 5c. The reinforcing member lower surface portion 7c has a flange portion 7d where the front end portion of the reinforcing member lower surface portion 7c is bent downward.SELECTED DRAWING: Figure 12
【課題】バンパービームと補強部材とが部分的に接合されていない構造であっても、バンパービームの面外変形を抑制して衝突荷重に耐えることが可能な車両の前部車体構造を提供する。【解決手段】バンパー4は、バンパービーム5とフロントプレート6によって形成される閉断面の内部に設けられる補強部材7を備えている。補強部材7は、補強部材上面部7aと、補強部材上面部7aの後端から下方に延びる補強部材後面部7bと、補強部材後面部7bの下端から車両前方に延びる補強部材下面部7cとを備えている。補強部材上面部7aは、ビーム上面部5aに接合されている。補強部材後面部7bは、ビーム後面部5bに接合されている。補強部材下面部7cは、ビーム下面部5cに接合されない状態でビーム下面部5cの上方の位置に配置されている。補強部材下面部7cは、当該補強部材下面部7cの前端部が下方に折り曲げられたフランジ部7dを有する。【選択図】図12 |
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