公开(公告)号：US20080277999A1

公开(公告)日：2008-11-13

申请号：US12220563

申请日：2008-07-25

申请人： Jae Myoung Song ,  Hyung Joo Lee

发明人： Jae Myoung Song ,  Hyung Joo Lee

IPC分类号： B60B35/18

CPC分类号： B60B27/0094 ,  B60B27/0005 ,  B60B27/0052 ,  B60B27/0084 ,  F16D65/12 ,  F16D2065/1384 ,  F16D2065/1388

摘要： The present invention relates to an axle assembly of a wheel where a hub and a brake disk are integrally formed. An axle assembly of a wheel according to exemplary embodiments of the present invention may include: a wheel bearing assembly provided with a bearing inner shaft having a first inner raceway at an inner side thereof, an inner ring mounted at an outer side of the bearing inner shaft and having a second inner raceway, an outer ring having first and second outer raceways respectively corresponding to the first and second inner raceways and engaged to a knuckle, and bearings disposed between the first and second inner raceways and the first and second outer raceways; a hub for mounting the wheel, the hub being mounted at the outer side of the bearing inner shaft; and a brake disk integrally formed with the hub, wherein the bearing inner shaft is provided with a first stepped surface for mounting the inner ring and a second stepped surface for mounting the hub.

摘要翻译： 本发明涉及一种车轮的轴组件，其轮毂和制动盘一体形成。 根据本发明的示例性实施例的车轮的轴组件可以包括：车轮轴承组件，其设置有轴承内轴，该轴承内轴在其内侧具有第一内滚道，安装在轴承内圈的外侧的内圈 轴和具有第二内滚道，外圈具有分别对应于第一和第二内滚道并接合到转向节的第一和第二外滚道，以及设置在第一和第二内滚道之间的轴承以及第一和第二外滚道; 用于安装车轮的轮毂，所述轮毂安装在所述轴承内轴的外侧; 以及与所述轮毂一体形成的制动盘，其中，所述轴承内轴设置有用于安装所述内圈的第一台阶表面和用于安装所述轮毂的第二阶梯面。