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公开(公告)号：US11018559B2
公开(公告)日：2021-05-25
申请号：US16444711
申请日：2019-06-18
申请人： LG INNOTEK CO., LTD.
发明人： Hoeop Yoon
摘要： A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet, and a rotation shaft rotationally coupled to the bearing assembly. The base plate includes a planar portion and a protruding portion arranged along with a periphery of the yoke, the protruding portion being apart from the yoke. The base plate is partially covered with the PCB in a region where the stator is arranged. And, a height from the planar portion to an upper surface of the protruding portion is smaller than a height from the planar portion to a lower surface of the periphery of the yoke.
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2.发明授权Disc clamp with balancers providing improved durability and balance and spindle motor having the same 有权带平衡器的圆盘夹具提供改进的耐用性和平衡性，并具有相同的主轴电机公开(公告)号：US09190102B2
公开(公告)日：2015-11-17
申请号：US14029475
申请日：2013-09-17
申请人： LG INNOTEK CO., LTD.
发明人： Hoeop Yoon
IPC分类号： G11B19/20 , G11B17/028 , G11B17/03 , G11B17/04 , G11B33/02
CPC分类号： G11B17/0284 , G11B17/0282
摘要： A disc clamp and a spindle motor having the same is provided, the disc clamp according to an exemplary embodiment comprising: a disc clamp body; a first disc balancer projected from the disc clamp body in the horizontal direction and configured to have a first thickness; and a second disc balancer bent downwards from an end of the first disc balancer to fix the disc and configured to have a second thickness, wherein an angle between a horizontal surface of the first disc balancer and the second disc balancer is in the range of 92° to 95°.
摘要翻译： 提供了一种盘夹和具有该盘夹的主轴马达，根据示例性实施例的盘夹具包括：盘夹体; 第一盘平衡器，其在所述水平方向上从所述盘夹具体突出并且构造成具有第一厚度; 以及从所述第一盘平衡器的端部向下弯曲以固定所述盘并且被配置为具有第二厚度的第二盘平衡器，其中所述第一盘平衡器的水平表面与所述第二盘平衡器之间的角度在92 °至95°。
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公开(公告)号：US11616424B2
公开(公告)日：2023-03-28
申请号：US17243178
申请日：2021-04-28
申请人： LG INNOTEK CO., LTD.
发明人： Hoeop Yoon
摘要： A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet, and a rotation shaft rotationally coupled to the bearing assembly. The base plate includes a planar portion and a protruding portion arranged along with a periphery of the yoke, the protruding portion being apart from the yoke. The base plate is partially covered with the PCB in a region where the stator is arranged. And, a height from the planar portion to an upper surface of the protruding portion is smaller than a height from the planar portion to a lower surface of the periphery of the yoke.
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公开(公告)号：US20150143388A1
公开(公告)日：2015-05-21
申请号：US14598899
申请日：2015-01-16
申请人： LG INNOTEK CO., LTD.
发明人： Hoeop Yoon
CPC分类号： G11B19/2009 , H02K1/187 , H02K5/00 , H02K5/10 , H02K5/163 , H02K5/165 , H02K11/33 , H02K2203/03
摘要： A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet, and a rotation shaft rotationally coupled to the bearing assembly. The base plate includes a planar portion and a protruding portion arranged along with a periphery of the yoke, the protruding portion being apart from the yoke. The base plate is partially covered with the PCB in a region where the stator is arranged. And, a height from the planar portion to an upper surface of the protruding portion is smaller than a height from the planar portion to a lower surface of the periphery of the yoke.
摘要翻译： 提供一种主轴电动机，该电动机包括：基板，底板上的PCB，布置在基板上的轴承组件，与该轴承组件周边连接的定子，与轴承组件旋转耦合的转子， 所述转子包括轭和磁体，以及旋转地联接到所述轴承组件的旋转轴。 基板包括平面部分和与轭的周边一起布置的突出部分，突出部分与轭部分离。 基板在布置有定子的区域中部分地被PCB覆盖。 并且，从突出部的平面部到上表面的高度小于从轭的周边的平面部到下表面的高度。
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公开(公告)号：US20210249939A1
公开(公告)日：2021-08-12
申请号：US17243178
申请日：2021-04-28
申请人： LG INNOTEK CO., LTD.
发明人： Hoeop Yoon
摘要： A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet, and a rotation shaft rotationally coupled to the bearing assembly. The base plate includes a planar portion and a protruding portion arranged along with a periphery of the yoke, the protruding portion being apart from the yoke. The base plate is partially covered with the PCB in a region where the stator is arranged. And, a height from the planar portion to an upper surface of the protruding portion is smaller than a height from the planar portion to a lower surface of the periphery of the yoke.
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公开(公告)号：US10373644B2
公开(公告)日：2019-08-06
申请号：US15880130
申请日：2018-01-25
申请人： LG INNOTEK CO., LTD.
发明人： Hoeop Yoon
摘要： A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet, and a rotation shaft rotationally coupled to the bearing assembly. The base plate includes a planar portion and a protruding portion arranged along with a periphery of the yoke, the protruding portion being apart from the yoke. The base plate is partially covered with the PCB in a region where the stator is arranged. And, a height from the planar portion to an upper surface of the protruding portion is smaller than a height from the planar portion to a lower surface of the periphery of the yoke.
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公开(公告)号：US09911455B2
公开(公告)日：2018-03-06
申请号：US14598899
申请日：2015-01-16
申请人： LG INNOTEK CO., LTD.
发明人： Hoeop Yoon
CPC分类号： G11B19/2009 , H02K1/187 , H02K5/00 , H02K5/10 , H02K5/163 , H02K5/165 , H02K11/33 , H02K2203/03
摘要： A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet, and a rotation shaft rotationally coupled to the bearing assembly. The base plate includes a planar portion and a protruding portion arranged along with a periphery of the yoke, the protruding portion being apart from the yoke. The base plate is partially covered with the PCB in a region where the stator is arranged. And, a height from the planar portion to an upper surface of the protruding portion is smaller than a height from the planar portion to a lower surface of the periphery of the yoke.
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公开(公告)号：US08963386B2
公开(公告)日：2015-02-24
申请号：US14104856
申请日：2013-12-12
申请人： LG Innotek Co., Ltd.
发明人： Hoeop Yoon
IPC分类号： H02K7/00
CPC分类号： G11B19/2009 , H02K1/187 , H02K5/00 , H02K5/10 , H02K5/163 , H02K5/165 , H02K11/33 , H02K2203/03
摘要： A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet, and a rotation shaft rotationally coupled to the bearing assembly. The base plate includes a planar portion and a protruding portion arranged along with a periphery of the yoke, the protruding portion being apart from the yoke. The base plate is partially covered with the PCB in a region where the stator is arranged. And, a height from the planar portion to an upper surface of the protruding portion is smaller than a height from the planar portion to a lower surface of the periphery of the yoke.
摘要翻译： 提供一种主轴电动机，该电动机包括：基板，底板上的PCB，布置在基板上的轴承组件，与该轴承组件周边连接的定子，与轴承组件旋转耦合的转子， 所述转子包括轭和磁体，以及旋转地联接到所述轴承组件的旋转轴。 基板包括平面部分和与轭的周边一起布置的突出部分，突出部分与轭部分离。 基板在布置有定子的区域中部分地被PCB覆盖。 并且，从突出部的平面部到上表面的高度小于从轭的周边的平面部到下表面的高度。
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9.发明授权公开(公告)号：US09384776B2
公开(公告)日：2016-07-05
申请号：US14071162
申请日：2013-11-04
申请人： LG INNOTEK CO., LTD.
发明人： Hoeop Yoon
IPC分类号： G11B17/051 , G11B17/028
CPC分类号： G11B17/0515 , G11B17/0282
摘要： The clamping device of spindle motor is disclosed, wherein a case portion contacted by the other distal end of the arms is inclined due to depression of a distal end of the arms by the disk, such that the arms linearly moves into the case to allow the other distal end to further rotate upwards, whereby the disk can be easily inserted into the case regardless of size of the inner diameter of the disk.
摘要翻译： 公开了主轴电动机的夹紧装置，其中由于臂的另一远端接触的壳体部分由于臂的远端被盘压下而倾斜，使得臂线性移动到壳体中以允许 另一远端进一步向上旋转，由此盘可以容易地插入到壳体中，而与盘的内径大小无关。
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公开(公告)号：US08963385B2
公开(公告)日：2015-02-24
申请号：US14054333
申请日：2013-10-15
申请人： LG Innotek Co., Ltd.
发明人： Hoeop Yoon
IPC分类号： H02K7/00
CPC分类号： G11B19/2009 , H02K1/187 , H02K5/00 , H02K5/10 , H02K5/163 , H02K5/165 , H02K11/33 , H02K2203/03
摘要： A spindle motor is provided, the motor including: a base plate; a PCB Printed Circuit Board arranged on an upper surface of the base plate; a bearing assembly coupled to the base plate; a stator coupled to a periphery of the bearing assembly; and a rotor rotationally coupled to the bearing assembly, wherein the base plate is formed with a foreign object inflow prevention fence to inhibit inflow of foreign objects into the stator and the base plate.
摘要翻译： 提供主轴电动机，电动机包括：基板; 布置在所述基板的上表面上的PCB印刷电路板; 联接到所述基板的轴承组件; 定子，其联接到所述轴承组件的周边; 以及旋转地联接到所述轴承组件的转子，其中所述基板形成有异物流入防止挡板，以阻止异物流入所述定子和所述基板。
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