Drive wheel bearing assembly
    7.
    发明授权
    Drive wheel bearing assembly 有权
    驱动轮轴承总成

    公开(公告)号:US06780114B2

    公开(公告)日:2004-08-24

    申请号:US09735664

    申请日:2000-12-14

    IPC分类号: F16D3227

    CPC分类号: B60B27/00 Y10S464/906

    摘要: In a drive wheel bearing assembly, a fixed type constant velocity universal joint is coupled to a wheel bearing, mounted to one end of an intermediate shaft, and a sliding type constant velocity universal joint, is coupled to a differential, mounted to the other end portion of the intermediate shaft. One end portion of a stub shaft is connected to an inner joint ring of the constant velocity universal joint via torque transmission portions; one end portion of the intermediate shaft is connected to the other end portion of the stub shaft via torque transmission portions. A threaded portion is formed on an outer diameter portion of either the intermediate or stub shaft; a nut member threadedly engages the threaded portion; and a keeper ring is fitted into annular grooves formed on the outer diameter portion of the intermediate shaft or the stub shaft and an inner diameter portion of the nut member allowing the nut member to rotate, but not move axially.

    摘要翻译: 在驱动轮轴承组件中,固定式等速万向接头联接到安装到中间轴的一端的车轮轴承和滑动型等速万向接头,其连接到差速器,安装到另一端 中间轴的一部分。 短轴的一端部经由扭矩传递部与等速万向接头的内接头环连接, 中间轴的一端部经由转矩传递部与短轴的另一端部连接。 螺纹部分形成在中间或短轴的外径部分上; 螺母构件螺纹接合螺纹部分; 并且保持环装配到形成在中间轴或短轴的外径部分上的环形槽中,并且螺母构件的内径部分允许螺母构件旋转但不轴向移动。

    Bearing apparatus for a driving wheel of vehicle
    9.
    发明授权
    Bearing apparatus for a driving wheel of vehicle 有权
    车辆驱动轮轴承装置

    公开(公告)号:US06955475B2

    公开(公告)日:2005-10-18

    申请号:US10411428

    申请日:2003-04-10

    摘要: A bearing apparatus for a driving wheel of vehicle for rotatably supporting the driving wheel relative to a body of a vehicle has a wheel hub, integrally formed with a wheel mounting flange, a constant velocity universal joint and a double row rolling bearing assembled as a unit. A separate inner ring is press fitted onto a cylindrical portion of the wheel hub. An outer joint member of the constant velocity universal joint is fitted within the wheel hub. The bore surface of the wheel hub is formed with a hardened irregular portion. The wheel hub and the outer joint member are integrally connected with making the hardened irregular portion of the wheel hub bite into the outer circumferential surface at a fitting portion of the outer joint member by radially outwardly expanding the fitting portion of the outer joint member. The hardness of the bore surface of the fitting portion of the outer joint member is higher than that of the core portion of the fitting portion of the outer joint member.

    摘要翻译: 一种用于可转动地支撑驱动轮相对于车体的车辆的驱动轮的轴承装置,具有轮毂,该轮毂与车轮安装法兰,等速万向接头和作为一个单元组装的双列滚动轴承整体形成 。 单独的内圈压配合到轮毂的圆柱形部分上。 等速万向接头的外接头构件安装在轮毂内。 轮毂的孔表面形成有硬化的不规则部分。 轮毂和外接头构件通过使外接头构件的嵌合部向径向向外膨胀而使轮毂的硬化不规则部分咬合在外接头构件的嵌合部的外周面上。 外侧接头部件的嵌合部的孔面的硬度高于外侧接头部件的嵌合部的芯部的硬度。

    Bearing apparatus for a driving wheel of vehicle
    10.
    发明授权
    Bearing apparatus for a driving wheel of vehicle 有权
    车辆驱动轮轴承装置

    公开(公告)号:US07267490B2

    公开(公告)日:2007-09-11

    申请号:US10327549

    申请日:2002-12-20

    IPC分类号: F16C19/08

    摘要: A bearing apparatus for a driving wheel of vehicle where the weight and size of the apparatus can be reduced and the durability can be improved with adopting plastic deformed connection between essential parts forming the apparatus. The bearing apparatus for a driving wheel of vehicle has a hub wheel, a constant velocity universal joint, and a double row rolling bearing which are assembled as a unit. One of the inner raceway surfaces is formed on the outer circumferential surface of the hub wheel. The other of the inner raceway surfaces is formed on the outer circumferential surface of the outer joint member. The hub wheel and the outer joint member are fitted with each other with one end surface being abutted against the shoulder of the outer joint member. The inner circumferential surface at the fitting portion of the hub wheel is formed with a hardened irregular portion. The hub wheel and the outer joint member are integrally connected via plastic deformation of the outer joint member. The hardened irregular portion bites into the outer circumferential surface at the fitting portion of the outer joint member by radially outwardly expanding the fitting portion of the outer joint member. The outer circumferential surface of the outer joint member is formed with a hardened layer at least at a region including the inner raceway surface and the shaft portion except for the fitting portion of the outer joint member.

    摘要翻译: 一种用于车辆的驱动轮的轴承装置,其中通过在形成该装置的基本部件之间采用塑性变形连接,能够减轻设备的重量和尺寸并提高耐久性。 用于车辆的驱动轮的轴承装置具有作为一个单元组装的轮毂轮,等速万向接头和双列滚动轴承。 一个内滚道表面形成在轮毂轮的外圆周表面上。 内侧滚道面的另一方形成在外侧接头构件的外周面上。 轮毂轮和外接头构件彼此配合,一个端面抵靠外接头构件的肩部。 轮毂轮嵌合部的内周面形成有硬化的不规则部。 轮毂轮和外接头构件通过外接头构件的塑性变形而一体地连接。 硬化的不规则部分通过径向向外扩张外接头构件的嵌合部分而咬入外接头构件的嵌合部分的外圆周表面。 外侧接头部件的外周面至少在除了外侧接头部件的嵌合部以外的内侧滚道面和轴部的区域形成硬化层。