The invention discloses a vehicle hinged connection device, a vehicle chassis and a vehicle, and relates to the technical field of vehicles, the vehicle hinged connection device comprises a steering assembly, the steering assembly comprises a main vehicle A-shaped frame, an auxiliary vehicle A-shaped frame and a connection cross beam, the front end of the connection cross beam is hinged to the tail end of a main vehicle assembly through a rotary cross-shaped hinge mechanism, and the rear end of the connection cross beam is hinged to the tail end of the auxiliary vehicle A-shaped frame; the tail end of the main vehicle assembly is hinged to the auxiliary vehicle assembly through a rotary support, so that the main vehicle assembly rotates around the Z axis; the front end of the main vehicle A-shaped frame is hinged to the tail end of the main vehicle assembly and can rotate around the Y axis, the tail end of the auxiliary vehicle A-shaped frame is connected to the front end of the auxiliary vehicle assembly, and a first telescopic arm installed in the main vehicle A-shaped frame in a sliding mode is connected with a second telescopic arm installed in the auxiliary vehicle A-shaped frame in a sliding mode through a joint hinge. The vehicle chassis comprises a primary vehicle assembly, a secondary vehicle assembly and a vehicle articulated connection device, and the vehicle is provided with the vehicle articulated connection device. The length of the whole vehicle can be reduced to a certain extent, and the steering stability can be improved.

    本发明公开了一种车辆铰接式连接装置、车辆底盘和车辆,涉及车辆技术领域,车辆铰接式连接装置包括转向组件,转向组件包括主车A字架、副车A字架和连接横梁,连接横梁的前端通过回转十字铰接机构与主车总成的尾端铰接,实现绕X轴、Y轴以及Z轴转动,尾端通过回转支撑与副车总成铰接,实现绕Z轴转动;主车A字架的前端与主车总成的尾端铰接,能够绕Y轴转动,副车A字架的尾端连接于副车总成的前端,主车A字架内滑动安装的第一伸缩臂与副车A字架内滑动安装的第二伸缩臂通过关节铰连接。车辆底盘包括主车总成、副车总成以及车辆铰接式连接装置,而车辆具有车辆铰接式连接装置。本发明能够在一定程度上减小整车长度,且能够提高转向稳定性。


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    Title :

    Vehicle articulated connection device, vehicle chassis and vehicle


    Additional title:

    车辆铰接式连接装置、车辆底盘和车辆


    Contributors:

    Publication date :

    2023-08-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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