一种汽车骨架构件,其具备帽构件和封闭板,帽构件具备顶板、两个纵壁和两个凸缘,两个纵壁分别位于顶板与凸缘之间,两个纵壁相对,两个凸缘分别与封闭板接合,两个纵壁分别具备沿着与帽构件的长度方向垂直的方向延伸的多个槽部,槽部具备底面和两个侧面,两个侧面相对,两个侧面位于底面的两侧,与顶板平行的截面中的槽部的宽度a、槽部的深度b和纵壁在与顶板垂直的方向上的高度c满足0.2≤a/c≤0.3且0.2≤b/c≤0.3的关系。
An automotive frame member includes a hat member and a closing plate, in which the hat member includes a top plate, two vertical walls, and two flanges, the two vertical walls are positioned between the top plate and the flanges, respectively, the two vertical walls face each other, the two flanges are respectively joined to the closing plate, each of the two vertical walls includes plural groove parts extending in a direction vertical to a longitudinal direction of the hat member, the groove part includes a bottom surface and two side surfaces, the two side surfaces face each other, the two side surfaces are positioned on both sides of the bottom surface, and a width a of the groove part and a depth b of the groove part in a cross section parallel to the top plate, and a height c of the vertical wall in a direction vertical to the top plate satisfy relations of 0.2 ≤ a/c ≤ 0.3 and 0.2 ≤ b/c ≤ 0.3.
汽车骨架构件和电动汽车
27.06.2025
Patent
Elektronische Ressource
Chinesisch