The invention discloses a speed reducer shell and axle housing connecting structure and a drive axle assembly. The speed reducer shell and axle housing connecting structure comprises a speed reducer shell which is provided with a plurality of first threaded holes, an axle housing which is provided with a plurality of second threaded holes which correspond to the first threaded holes in a one-to-one manner, a locking plate which is arranged above the first threaded holes, is provided with a plurality of through holes which correspond to the first threaded holes in a one-to-one manner and is provided with a plurality of clamping jaws on one side and a bolt which sequentially penetrates through the through holes, the first threaded holes and the second threaded holes to be locked; parts of the plurality of clamping jaws are bent to abut against a bolt head of the bolt, and the parts of clamping jaws are the first clamping jaws; and the other parts of the plurality of clamping jaws are bent to abut against the side wall of the speed reducer shell, and the parts of clamping jaws are the second clamping jaws. The invention provides the speed reducer shell and axle housing connecting structure which can avoid oil leakage and failures of a transmission function.

    本发明公开了一种减速器壳与桥壳连接结构及驱动桥总成,包括:减速器壳,其上设置有多个第一螺纹孔;桥壳,其上设置有多个第二螺纹孔,多个所述第二螺纹孔与多个所述第一螺纹孔一一对应;锁片,其设于所述第一螺纹孔上方,所述锁片上设置有多个通孔,多个所述通孔与多个所述第一螺纹孔一一对应,所述锁片的一侧设置有多个卡爪;螺栓,依次穿入所述通孔、所述第一螺纹孔及所述第二螺纹孔并锁紧;多个所述卡爪中的一部分被弯折至与所述螺栓的螺栓头抵接,此部分所述卡爪为第一卡爪;多个所述卡爪中的另一部分被弯折至与所述减速器壳的侧壁抵接,此部分所述卡爪为第二卡爪。该发明提供一种能避免漏油和避免传动功能失效的减速器壳与桥壳连接结构。


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    Title :

    Speed reducer shell and axle housing connecting structure and drive axle assembly


    Additional title:

    一种减速器壳与桥壳连接结构及驱动桥总成


    Contributors:
    FENG TAO (author) / CHEN SHOUYU (author) / HUANG CHAO (author)

    Publication date :

    2020-11-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16H Getriebe , GEARING / B60B VEHICLE WHEELS , Räder für Fahrzeuge



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