Heat-dissipated mechanism for outer-rotor type brushless DC fan motor
    61.
    发明授权
    Heat-dissipated mechanism for outer-rotor type brushless DC fan motor 有权
    外转子式无刷直流风扇电机散热机构

    公开(公告)号:US07015606B2

    公开(公告)日:2006-03-21

    申请号:US11031599

    申请日:2005-01-06

    IPC分类号: H02K21/22

    CPC分类号: H02K1/32

    摘要: An outer-rotor type brushless fan motor is provided, wherein the outer edge of a stator of the outer-rotor type brushless fan motor is surrounded in the cup-shaped outer periphery of a rotor case of a rotor thereof, and the rotor is rotated with respect to the stator. The outer-rotor type brushless fan motor is characterized in that at least one projection and a corresponding opening thereof are formed on a surface of the rotor case, so that the projection and the corresponding opening thereof are rotated together with the rotation of the rotor, thereby heat generated by the stator is dissipated.

    摘要翻译: 提供外转子型无刷风扇电动机,其中外转子型无刷风扇电动机的定子的外缘在其转子的转子壳的杯形外周围包围,转子旋转 相对于定子。 外转子型无刷风扇电动机的特征在于,在转子壳体的表面上形成有至少一个突起及其对应的开口,使得突起及其对应的开口随着转子的旋转而一起旋转, 从而消耗由定子产生的热量。

    Stator structures
    62.
    发明申请
    Stator structures 有权
    定子结构

    公开(公告)号:US20060043813A1

    公开(公告)日:2006-03-02

    申请号:US11211586

    申请日:2005-08-26

    摘要: Stator structures are provided. A stator structure includes at least a magnetic conductive layer and at least an auxiliary magnetic polar layer. The magnetic conductive layer comprises a plurality of first poles. The auxiliary magnetic polar layer is disposed above the magnetic conductive layer, below the magnetic conductive layer, or between two magnetic conductive layers. The auxiliary magnetic polar layer comprises at least a second pole and a third pole. The total number of the second and the third poles is equal to that of the first poles. The second pole comprises permanent magnetic material.

    摘要翻译: 提供定子结构。 定子结构至少包括导电层和至少一个辅助磁极层。 磁导电层包括多个第一极。 辅助磁极层设置在磁性导电层上方,磁导电层下方或两个导磁层之间。 辅助磁极层至少包括第二极和第三极。 第二极和第三极的总数等于第一极的总数。 第二极包括永磁材料。

    Motor
    63.
    发明申请
    Motor 有权
    发动机

    公开(公告)号:US20050035670A1

    公开(公告)日:2005-02-17

    申请号:US10878114

    申请日:2004-06-29

    摘要: A motor. The motor includes a stator, a rotor, a top magnetic structure, and a bottom magnetic structure. The stator is disposed in a frame. The rotor is also disposed in the frame, corresponding to the stator. The rotor comprises a shaft, extended axially from the rotor. The shaft does not contact the stator or the frame. The bottom magnetic structure is at the bottom of the frame. The top magnetic structure is on the top of the frame. The top and bottom magnetic structures are opposite to each other in an axial direction. Magnetic attraction generated between the first magnetic structure and the second magnetic structure attracts and positions the shaft therebetween such that the first magnetic structure, the second magnetic structure, and the shaft are coaxially aligned.

    摘要翻译: 电机。 电动机包括定子,转子,顶部磁性结构和底部磁性结构。 定子设置在框架中。 转子也布置在框架中,对应于定子。 转子包括从转子轴向延伸的轴。 轴不接触定子或框架。 底部磁性结构位于框架的底部。 顶部磁性结构位于框架的顶部。 顶部和底部磁性结构在轴向方向上彼此相对。 在第一磁性结构和第二磁性结构之间产生的磁吸引力将轴彼此吸引并定位,使得第一磁性结构,第二磁性结构和轴同轴对准。