SPINDLE MOTOR AND RECORDING DISK DRIVING DEVICE INCLUDING THE SAME
    7.
    发明申请
    SPINDLE MOTOR AND RECORDING DISK DRIVING DEVICE INCLUDING THE SAME 审中-公开
    主轴电机和记录盘驱动装置,包括它们

    公开(公告)号:US20140285921A1

    公开(公告)日:2014-09-25

    申请号:US13948729

    申请日:2013-07-23

    CPC classification number: H02K7/09 H02K7/085

    Abstract: There is provided a spindle motor including: a stator core fixedly installed on a stator; a driving magnet having a center thereof disposed to coincide with that of the stator core in an axial direction; and a rotor hub including a hub body having a disk shape, a magnet mounting part extended from an edge of the hub body in a downward axial direction and having the driving magnet installed on an inner peripheral surface thereof, and a disk supporting part extended from the magnet mounting part in a radial direction, wherein the stator includes a base member, and a pulling magnet is installed on at least one of a lower surface of the disk supporting part and an upper surface of the base member disposed to face the lower surface of the disk supporting part.

    Abstract translation: 提供了一种主轴电动机,其包括:固定地安装在定子上的定子铁心; 驱动磁体,其中心沿轴向设置成与定子芯的中心一致; 以及转子轮毂,其包括具有圆盘形状的轮毂体,从所述轮毂体的边缘向下轴向延伸并且具有安装在其内周面上的驱动磁体的磁体安装部,以及从所述轮毂主体的内周面延伸的盘支撑部 所述磁体安装部分沿径向方向,其中所述定子包括基部构件,并且拉动磁体安装在所述盘支撑部分的下表面和所述基部构件的上表面中的至少一个上,所述上表面设置成面向所述下表面 的盘支撑部。

    STATOR CORE AND MOTOR DEVICE INCLUDING THE SAME
    8.
    发明申请
    STATOR CORE AND MOTOR DEVICE INCLUDING THE SAME 审中-公开
    定子芯和电机装置,包括它们

    公开(公告)号:US20140035429A1

    公开(公告)日:2014-02-06

    申请号:US14051438

    申请日:2013-10-10

    CPC classification number: H02K1/146 G11B19/2009 H02K21/222

    Abstract: Disclosed is a stator core including a core back fixedly inserted onto an outer surface of a stationary member, a plurality of teeth protruding from the core back in an outer diameter direction, wherein a coil is wound around the plurality of teeth so as to allow magnetic flux from a magnet to flow to the teeth, front end portions defining outer edges of the teeth, respectively, and body portions defining a length of the teeth and having a width increasing from the core back toward the front end portions, respectively.

    Abstract translation: 公开了一种定子铁心,其包括固定地插入到固定构件的外表面上的铁芯背部,在外径方向上从所述铁芯背部突出的多个齿,其中线圈围绕所述多个齿缠绕以允许磁 来自磁体的磁通分别流到齿,分别限定齿的外边缘的前端部分和限定齿的长度并且具有从芯部朝向前端部分的宽度增加的主体部分。

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