The invention provides a sealing device, a steering drive axle and an amphibious vehicle, the sealing device is used for being connected with a drive half axle, the sealing device comprises a mounting seat connected with a vehicle body, the mounting seat is provided with a first mounting cavity, the drive half axle penetrates through the first mounting cavity, one end of the mounting seat is used for being connected with a main reducer assembly, and the other end of the mounting seat is provided with a second mounting cavity; one end of the driving half shaft is connected with the main speed reducer assembly; the bearing is arranged in the first mounting cavity, the driving half shaft penetrates through the bearing, and the driving half shaft can rotate relative to the mounting base; the sealing pieces are arranged in the first mounting cavity, the sealing pieces are arranged on the sides, away from the main speed reducer assembly, of the bearings, the driving half shaft penetrates through the sealing pieces, the outer walls of the sealing pieces abut against the cavity wall of the first mounting cavity, and the inner walls of the sealing pieces abut against the circumferential side wall of the driving half shaft; the dustproof cover is arranged on the driving half shaft in a sleeving mode and arranged outside the first installation cavity, and the dustproof cover abuts against the end, away from the main speed reducer assembly, of the installation base so as to seal an opening in the end, away from the main speed reducer assembly, of the first installation cavity.
本发明提供了一种密封装置、转向驱动桥和两栖车辆,其中密封装置用于与驱动半轴连接,包括:安装座,与车体连接,安装座设有第一安装腔,驱动半轴穿设于第一安装腔,安装座的一端用于与主减速器总成连接,驱动半轴的一端与主减速器总成连接;轴承,设于第一安装腔内,驱动半轴穿设于轴承,驱动半轴能够相对安装座转动;多个密封件,设于第一安装腔内,密封件设于轴承远离主减速器总成的一侧,驱动半轴穿设于密封件,密封件的外壁与第一安装腔的腔壁相抵,密封件的内壁与驱动半轴的周向侧壁相抵;防尘罩,套设于驱动半轴,设于第一安装腔外,防尘罩与安装座远离主减速器总成的一端相抵,以封闭第一安装腔远离主减速器总成的一端的开口。
Sealing device, steering drive axle and amphibious vehicle
密封装置、转向驱动桥和两栖车辆
2023-01-06
Patent
Elektronische Ressource
Chinesisch
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