Portal drive axle of off-road vehicle

The utility model discloses an off-road vehicle door type drive axle which comprises a hub reduction gear assembly, a drive axle housing assembly, a half shaft assembly and a main reduction gear assembly, and the half shaft assembly and the main reduction gear assembly are both installed in the drive axle housing assembly. The two hub reduction gear assemblies are installed at the two ends of the drive axle housing assembly respectively. The two hub reduction gear assemblies are connected to the main reduction gear assembly through the half shaft assemblies respectively. The hub reduction gear assembly is provided with a driving wheel shaft, the driving wheel shaft is coaxially connected to an external wheel, and the portal drive axle of the off-road vehicle has enough strength, light weight and large ground clearance, and is more convenient to adapt to different road conditions. 本实用新型公开了一种越野车门式驱动桥，包括轮边减速器总成、驱动桥壳总成、半轴总成以及主减速器总成，所述半轴总成和所述主减速器总成均安装在所述驱动桥壳总成内；所述轮边减速器总成有两个，分别安装在所述驱动桥壳总成的两端；两个所述轮边减速器总成分别通过所述半轴总成连接