公开(公告)号：US08566853B2

公开(公告)日：2013-10-22

申请号：US13307851

申请日：2011-11-30

申请人： Cheongun Han

发明人： Cheongun Han

IPC分类号： G11B17/03 ,  G11B17/028 ,  G11B19/20

CPC分类号： G11B17/0284 ,  G11B17/0282 ,  G11B19/2009

摘要： Disclosed is a turn table for a spindle motor, the turn table including a clamping plate having a locking protrusion protruding from an inner surface of a first recess that is concavely formed in an outer circumference of the clamping plate, and a turn-table body having a second recess to receive the clamping plate and having protrusions that protrude from an inner surface defined by the second recess towards the first recess to lock an upper surface and a side surface of the locking protrusion.

摘要翻译： 公开了一种用于主轴电动机的转台，转台包括夹板，该夹板具有从在夹板的外周凹入地形成的第一凹部的内表面突出的锁定突起，以及转台主体， 第二凹部，用于接收所述夹持板并且具有从由所述第二凹部限定的内表面朝向所述第一凹部突出的突起，以锁定所述锁定突起的上表面和侧表面。

公开(公告)号：US20120185885A1

公开(公告)日：2012-07-19

申请号：US13307851

申请日：2011-11-30

申请人： Cheongun Han

发明人： Cheongun Han

IPC分类号： G11B17/028

CPC分类号： G11B17/0284 ,  G11B17/0282 ,  G11B19/2009

摘要： Disclosed is a turn table for a spindle motor, the turn table including a clamping plate having a locking protrusion protruding from an inner surface of a first recess that is concavely formed in an outer circumference of the clamping plate, and a turn-table body having a second recess to receive the clamping plate and having protrusions that protrude from an inner surface defined by the second recess towards the first recess to lock an upper surface and a side surface of the locking protrusion.

摘要翻译： 公开了一种用于主轴电动机的转台，转台包括夹板，该夹板具有从在夹板的外周凹入地形成的第一凹部的内表面突出的锁定突起，以及转台主体， 第二凹部，用于接收所述夹持板并且具有从由所述第二凹部限定的内表面朝向所述第一凹部突出的突起，以锁定所述锁定突起的上表面和侧表面。

公开(公告)号：US08492942B2

公开(公告)日：2013-07-23

申请号：US13168587

申请日：2011-06-24

申请人： Cheongun Han

发明人： Cheongun Han

IPC分类号： H02K21/00

CPC分类号： H02K7/09 ,  G11B19/2009 ,  H02K7/085 ,  H02K2205/03

摘要： A spindle motor is provided, the motor including a bearing assembly including an upper surface-opened cylindrical bearing housing and a bearing accommodated in the bearing housing and formed with a rotation shaft hole; a stator including a core coupled to a periphery of the bearing housing and a coil wound on the core; a rotation shaft inserted into the rotation shaft hole; a rotor including a disk-shaped yoke coupled to the rotation shaft and a magnet coupled to the yoke to face the core; and a suction magnet arranged at the yoke facing the core, wherein the bearing housing includes a body coupled to the core and a core fixture bent from the body to face the core, and the suction magnet is so arranged as to face the core fixture corresponding to an external side of a bent unit bent from the body for forming the core fixture.

摘要翻译： 提供一种主轴电动机，该电动机包括一个轴承组件，该轴承组件包括一个上表面开放的圆柱形轴承壳体和一个容纳在轴承壳体中并形成有旋转轴孔的轴承; 定子，其包括联接到所述轴承壳体的周边的芯和缠绕在所述芯上的线圈; 插入旋转轴孔中的旋转轴; 转子，其包括联接到所述旋转轴的盘形轭和耦合到所述轭以面对所述芯的磁体; 以及吸引磁铁，其布置在面向磁芯的磁轭处，其中，所述轴承壳体包括联接到所述磁芯的主体和从所述主体弯曲以面向所述磁芯的芯固定件，并且所述吸入磁体被布置为面对所述芯夹具对应 到从主体弯曲的弯曲单元的外侧，用于形成芯固定装置。

公开(公告)号：US20120169186A1

公开(公告)日：2012-07-05

申请号：US13168587

申请日：2011-06-24

申请人： Cheongun Han

发明人： Cheongun Han

IPC分类号： H02K7/00

CPC分类号： H02K7/09 ,  G11B19/2009 ,  H02K7/085 ,  H02K2205/03

摘要： A spindle motor is provided, the motor including a bearing assembly including an upper surface-opened cylindrical bearing housing and a bearing accommodated in the bearing housing and formed with a rotation shaft hole; a stator including a core coupled to a periphery of the bearing housing and a coil wound on the core; a rotation shaft inserted into the rotation shaft hole; a rotor including a disk-shaped yoke coupled to the rotation shaft and a magnet coupled to the yoke to face the core; and a suction magnet arranged at the yoke facing the core, wherein the bearing housing includes a body coupled to the core and a core fixture bent from the body to face the core, and the suction magnet is so arranged as to face the core fixture corresponding to an external side of a bent unit bent from the body for forming the core fixture.

摘要翻译： 提供一种主轴电动机，该电动机包括一个轴承组件，该轴承组件包括一个上表面开放的圆柱形轴承壳体和一个容纳在轴承壳体中并形成有旋转轴孔的轴承; 定子，其包括联接到所述轴承壳体的周边的芯和缠绕在所述芯上的线圈; 插入旋转轴孔中的旋转轴; 转子，其包括联接到所述旋转轴的盘形轭和耦合到所述轭以面对所述芯的磁体; 以及设置在所述磁轭面对磁芯的吸磁体，其中所述轴承壳体包括联接到所述芯体的主体和从所述主体弯曲以面向所述芯的芯固定件，并且所述吸入磁体被布置为面对所述芯夹具对应 到从主体弯曲的弯曲单元的外侧，用于形成芯固定装置。