Gearbox of all-terrain vehicle

The gearbox of the all-terrain vehicle comprises a shell, a power input shaft assembly is arranged on the upper portion of the shell, an auxiliary shaft assembly and a first intermediate shaft assembly are arranged in the middle of the shell, and a second intermediate shaft assembly, a main output shaft assembly and a primary output shaft assembly are arranged on the lower portion of the shell. The power input shaft assembly is matched with the auxiliary shaft assembly, the auxiliary shaft assembly is matched with the first intermediate shaft assembly, the first intermediate shaft assembly is matched with the second intermediate shaft assembly, and the second intermediate shaft assembly is matched with the main output shaft assembly and the secondary output shaft assembly. 本发明公开了一种全地形车的变速箱，包含一壳体，所述的壳体的上部设有一动力输入轴组件，所述的壳体的中部设有一副轴组件和一第一中间轴组件，所述的壳体的下部设有一第二中间轴组件、一主输出轴组件和一次输出轴组件，所述的动力输入轴组件与所述的副轴组件相配合，所述的副轴组件相配合与所述的第一中间轴组件相配合，所述的的第一中间轴组件与所述的第二中间轴组件相配合，所述的第二中间轴组件与所述的主输出轴组件、次输出轴组件相配合。