To provide a damper reinforcement material that is composed of a bumper reinforcement material body part composed of an aluminum alloy hollow extruded shape having a closed cross-sectional structure, and a reinforcement member inserted to the inside of the cross section at both ends of the bumper reinforcement material body part, which allows the reinforcement member to be installed without increasing the number of parts and manhours.SOLUTION: Crushing parts 4 are formed on both ends of a bumper reinforcement material body part 2. When the bumper reinforcement material body part 2 is crushed, a reinforcement member 3 is fixedly calked to inside of a cross section of the bumper reinforcement material body part 2.SELECTED DRAWING: Figure 1
【課題】閉断面構造のアルミニウム合金中空押出形材からなるバンパー補強材本体部と、前記バンパー補強材本体部の両端部の断面内部に挿入された補強部材からなるバンパー補強材において、部品点数及び工数を増加させることなく前記補強部材を設置する。【解決手段】バンパー補強材本体部2の両端部に潰し加工部4が形成されている。バンパー補強材本体部2を潰し加工するとき、補強部材3がバンパー補強材本体部2の断面内部にかしめ固定される。【選択図】図1
DAMPER REINFORCEMENT MATERIAL OF AUTOMOBILE
自動車のバンパー補強材
2020-07-27
Patent
Elektronische Ressource
Japanisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
BACK DOOR DAMPER MOUNTING PART REINFORCEMENT STRUCTURE OF AUTOMOBILE
Europäisches Patentamt | 2021
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