The invention relates to a trailer and a trailer suspension system. The trailer includes a trailer frame and a trailer suspension including first and second suspension assemblies and a pair of shafts. Each of the first and second suspension assemblies includes a first spring including a first spring end and a second spring end and a second spring including a third spring end and a fourth spring end. The second spring end of the first spring is positioned adjacent to the third spring end of the second spring, and the second spring end and the third spring end are disposed between the first spring end and the fourth spring end. The second spring end is rotatable about a first axis of rotation fixed relative to the trailer frame. The third spring end is rotatable about a second axis of rotation fixed relative to the trailer frame. The first spring end and the fourth spring end of the second spring are movable relative to the trailer frame.
本发明涉及拖车和拖车悬架系统。拖车包括拖车框架和拖车悬架,拖车悬架包括第一悬架组件和第二悬架组件以及一对轴。第一悬架组件和第二悬架组件中的每一者包括第一弹簧和第二弹簧,第一弹簧包括第一弹簧端部和第二弹簧端部,第二弹簧包括第三弹簧端部和第四弹簧端部。第一弹簧的第二弹簧端部定位成邻近第二弹簧的第三弹簧端部,并且第二弹簧端部和第三弹簧端部设置在第一弹簧端部与第四弹簧端部之间。第二弹簧端部能够绕相对于拖车框架固定的第一旋转轴线旋转。第三弹簧端部能够绕相对于拖车框架固定的第二旋转轴线旋转。第一弹簧端部和第二弹簧的第四弹簧端部能够相对于拖车框架移动。
Trailer and trailer suspension system
拖车和拖车悬架系统
2025-01-07
Patent
Electronic Resource
Chinese