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    • 5. 发明申请
    • BRUSH MOTOR
    • BRUSH电机
    • US20110012469A1
    • 2011-01-20
    • US12837688
    • 2010-07-16
    • Jian ZHAOYong LIYue LIMao Xiong JIANGLi Sheng LIU
    • Jian ZHAOYong LIYue LIMao Xiong JIANGLi Sheng LIU
    • H02K3/28
    • H02K23/26H02K3/28
    • A brush motor includes a stator with 2P magnetic poles and a rotor which includes a rotor core, a commutator and windings wound on the rotor core. The rotor core includes N teeth with a slot formed between adjacent teeth. The commutator includes M segments represented by Z1 . . . ZX . . . ZY . . . ZM, wherein M, N, P, Y and X are integers and M is odd and greater than N. Each winding includes a start connected to a segment ZX and an end connected to another segment ZY. Each winding includes at least one coil wound about a corresponding tooth or set of teeth. Some of the windings include a plurality of coils wound on different teeth. The total number of turns of the coils for each winding is substantially the same. A winding unit consisting of a plurality of windings is connected between each pair of adjacent segments. ZX and ZY satisfy the following equation: |Y−X|=(M±1)/P.
    • 电刷电动机包括具有2P磁极的定子和包括转子芯,换向器和缠绕在转子芯上的绕组的转子。 转子芯包括N个齿,其中相邻齿之间形成有槽。 换向器包括由Z1表示的M段。 。 。 ZX。 。 。 ZY。 。 。 ZM,其中M,N,P,Y和X是整数,并且M是奇数并且大于N.每个绕组包括连接到段ZX的起始端和连接到另一段ZY的端。 每个绕组包括缠绕在相应的齿或一组齿上的至少一个线圈。 一些绕组包括缠绕在不同齿上的多个线圈。 每个绕组的线圈的总匝数基本相同。 由多个绕组组成的绕组单元连接在每对相邻的段之间。 ZX和ZY满足下列公式:| Y-X | =(M±1)/ P。
    • 8. 发明申请
    • LENS DRIVING DEVICE
    • 镜头驱动装置
    • US20090219633A1
    • 2009-09-03
    • US12396276
    • 2009-03-02
    • Yue LIGunji ZhangJian Zhao
    • Yue LIGunji ZhangJian Zhao
    • G02B7/02
    • G02B7/08
    • A lens driving device has a stationary part including an iron shell, a movable part including a lens holder for holding a lens therein, and a driving part for moving the movable part relative to the stationary part. The driving part includes a plurality of magnets fixed to the iron shell, and at least one coil fixed to the lens holder. The magnets are divided into at least two layers stacked in the direction of the optical axis of the lens and a plurality of groups along the circumferential direction of the lens. Each magnet is polarized in the radial direction of the lens. The polarities of two adjacent stacked magnetic poles in the same group are opposite to each other so as to cooperatively form a magnetic circuit in a plane parallel to the optical axis direction. The coil includes an axis about which the coil is wound. The coil axis is perpendicular to the optical axis. The coil has an upper part facing one layer of magnets and a lower part facing the other layer of magnets.
    • 透镜驱动装置具有包括铁壳的固定部分,包括用于在其中保持透镜的透镜保持器的可动部分和用于相对于静止部分移动可动部分的驱动部分。 驱动部包括固定在铁壳上的多个磁体和固定在透镜架上的至少一个线圈。 磁体被分成在透镜的光轴方向上堆叠的至少两层,沿着透镜的圆周方向分成多个组。 每个磁体在透镜的径向上被极化。 同一组中两个相邻层叠磁极的极性彼此相反,从而在平行于光轴方向的平面中协同地形成磁路。 线圈包括卷绕线圈的轴线。 线圈轴线垂直于光轴。 线圈具有面向一层磁体的上部和面向另一层磁体的下部。
    • 9. 发明申请
    • STEPPER MOTOR DEVICE
    • 步进电机装置
    • US20090152974A1
    • 2009-06-18
    • US12332746
    • 2008-12-11
    • Yue LIJian Zhao
    • Yue LIJian Zhao
    • H02K1/06
    • H02K1/145H02K37/12
    • A stepper motor device has a stator and a rotor. The rotor comprises: a shaft; a rotor core associated with the shaft; and a magnet fixed to the rotor core. The stator comprises: a stator shell; a yoke disposed within the shell; a coil wound about the yoke and an end plate magnetically connecting the yoke to the stator shell. The coil is located beside the magnet in the axial direction of the motor. The stator has a number of salient poles, and the salient poles are arranged to face the magnet across a small air gap. The coil creates magnetic poles in the salient poles with a common polarity.
    • 步进电机装置具有定子和转子。 转子包括:轴; 与所述轴相关联的转子芯; 和固定在转子铁心上的磁铁。 定子包括:定子壳; 设置在外壳内的轭; 围绕磁轭卷绕的线圈和将磁轭与定子壳磁性连接的端板。 线圈位于电机的轴向方向的旁边。 定子具有多个凸极,并且凸极布置成面对磁体穿过小气隙。 线圈在凸极上产生具有共同极性的磁极。