The invention provides a vehicle frame longitudinal beam, a dumper frame and a vehicle. The vehicle frame longitudinal beam comprises an upper plate, wherein the upper plate comprises two wing plate parts and at least one transverse plate part, the two wing plate parts are arranged in parallel, and the two ends of the transverse plate part are connected with the two wing plate parts respectively; a lower plate which is arranged opposite to the upper plate, wherein the lower plate comprises two wing plate parts and at least one transverse plate part, the two wing plate parts are arranged in parallel, and the two ends of the transverse plate part are connected with the two wing plate parts respectively; and four webs, wherein the tops of the webs are connected with the wing plate part of the upper plate, and the bottoms of the webs are connected with the wing plate part of the lower plate; wherein the upper plate and the lower plate are of an integral plate structure. The upper plate and the lower plate of the vehicle frame longitudinal beam are of a whole plate structure, meanwhile, the vehicle frame longitudinal beam has the advantages of being simple in structure, light in weight, low in manufacturing precision requirement, low in cost, high in reliability and the like, the production process can be improved easily, and the production cost is reduced.
本发明提供了一种车架纵梁、自卸车车架和车辆。车架纵梁包括:上板,包括两个翼板部和至少一个横板部,两个翼板部平行设置,且横板部的两端分别与两个翼板部相连;下板,与上板相对设置,下板包括两个翼板部和至少一个横板部,两个翼板部平行设置,且横板部的两端分别与两个翼板部相连;四个腹板,腹板的顶部与上板的翼板部相连,腹板的底部与下板的翼板部相连;其中,上板及下板为整板结构。本发明所提供的车架纵梁的上板和下板采用整板结构,同时车架纵梁具有结构简单、轻量化、制造精度要求低、成本低、可靠性高等优点,有助于改善生产工艺,并降低生产成本。
Vehicle frame longitudinal beam, dumper frame and vehicle
车架纵梁、自卸车车架和车辆
2021-09-10
Patent
Elektronische Ressource
Chinesisch
Vehicle frame longitudinal beam, dumper frame and vehicle
Europäisches Patentamt | 2021
|