The invention relates to a single-stage speed reduction drive axle assembly for a commercial vehicle, and belongs to the technical field of automobiles. The single-stage speed reduction drive axle is technologically characterized by mainly comprising a main speed reducer assembly (1), an axle housing (2), a rear cover (3) and a wheel edge assembly (4), wherein the main speed reducer assembly (1) comprises a main speed reducer shell (5), a bearing pedestal (6), a driving bevel gear (7), a driven bevel gear (8) and a differential assembly (9); the differential assembly (9) comprises a left differential shell (10), a right differential shell (11), a planetary wheel (12), a half shaft gear (13) and a cross shaft (14); the bearing pedestal (6) is connected to the main speed reducer shell (5) through bolts; the driving bevel gear (7) is supported on the bearing pedestal (6) through a pair of conical roller bearings; the driven bevel gear (8) and the differential assembly (9) are fixed and connected by bolts; the wheel edge assembly (4) comprises a brake assembly 15 and a half shaft 16. By adopting the structure, the goals of high strength, good rigidity and small mass are achieved ultimately, and the refueling amount is lowered.


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    Title :

    Single-stage speed reduction drive axle for commercial vehicle


    Contributors:
    WANG YIFENG (author) / DING WEIQI (author) / HE WEICONG (author) / LIU DELIN (author) / ZHENG XIAOYAN (author)

    Publication date :

    2015-07-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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