VEHICULAR STRUCTURE

To provide a vehicular structure that can restrain an occurrence of rupture near a welding part due to a tension load.SOLUTION: In a welding part 32 of a vehicle front side end 28R1 of a lower side flange part 26R1 of a book locker 10 and a vehicle rear side end 30R1 of a lower side flange part 26R2...

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Bibliographische Detailangaben
Hauptverfasser: KANETANI SHUNSUKE, SAITO MASAHIRO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a vehicular structure that can restrain an occurrence of rupture near a welding part due to a tension load.SOLUTION: In a welding part 32 of a vehicle front side end 28R1 of a lower side flange part 26R1 of a book locker 10 and a vehicle rear side end 30R1 of a lower side flange part 26R2, a welding line is inclined at an angle from 54 degrees to 55 degrees, preferably, from 54.7 degrees to 54.8 degrees. Thus, a difference in strain between the welding part 32 and a base material portion of both lower side flange parts 26R1 and R2 in the vicinity of the welding part 32 due to a tension load in the vehicle longitudinal direction is reduced. Thus, the occurrence of rupture in the base material part of both lower side flange parts 26R1 and R2 in the vicinity of the welding part 32 can be restrained.SELECTED DRAWING: Figure 1 【課題】引張荷重による溶接部近傍での破断の発生を抑制できる車両用構造体を得る。【解決手段】本ロッカ10の下側フランジ部26R1の車両前側端28R1と下側フランジ部26R2の車両後側端30R1との溶接部32では、溶接線が車両前側に対して車両上側へ54度以上55度以下で、好ましくは、54.7度以上54.8度以下の角度で傾斜されている。これによって、車両前後方向の引張荷重による溶接部32と、溶接部32の近傍での両下側フランジ部26R1、R2の母材部分との歪みの差が小さくなる。このため、溶接部32の近傍での両下側フランジ部26R1、R2の母材部分での破断の発生を抑制できる。【選択図】図1