The invention provides an auxiliary braking device of a drive-by-wire chassis, and relates to the field of auxiliary braking. A housing is included; the device further comprises a pushing assembly, the pushing assembly comprises a ball nut, the ball nut is in threaded connection with a lead screw, and a guiding part for guiding movement of the lead screw is arranged in the shell; the driving mechanism is used for driving the ball nut to rotate; the flow guide mechanism is installed on the ball nut, an oil conveying channel communicated with the flow guide mechanism is arranged in the ball nut, and the oil conveying channel is communicated with a threaded groove of an inner ring of the ball nut; the oil injection mechanism is connected with the screw rod, and the oil injection mechanism is provided with two oil outlets; the two oil outlets are respectively connected with the guide part and the flow guide mechanism. And through the arrangement of the oil injection mechanism and the flow guide mechanism, automatic lubrication can be provided for the ball nut and the guide part, and abrasion caused by long-term operation is reduced.

    本发明提供了线控底盘的辅助制动装置,其涉及辅助制动领域;包括外壳;还包括:推动组件,所述推动组件包括滚珠螺母,所述滚珠螺母螺纹连接有丝杆,所述外壳内设置有为丝杆移动提供导向的导向部;驱动机构,所述驱动机构用于带动滚珠螺母自转;导流机构,所述导流机构安装至滚珠螺母上,所述滚珠螺母内设置有与导流机构相连通的输油通道,且输油通道与滚珠螺母内圈的螺纹槽连通;注油机构,所述注油机构与丝杆连接,且注油机构设置有两个出油口;两个所述出油口分别与导向部以及导流机构连接。通过注油机构和导流机构的设置,可为滚珠螺母以及导向部提供自动润滑,降低长期运行时,造成的磨损。


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    Titel :

    Auxiliary braking device of drive-by-wire chassis


    Weitere Titelangaben:

    线控底盘的辅助制动装置


    Beteiligte:
    WEI YUJIANG (Autor:in) / WANG MINGWEI (Autor:in) / HE LIN (Autor:in) / SHI QIN (Autor:in)

    Erscheinungsdatum :

    04.03.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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