Direct-current motor with improved branched tooth arrangement
    1.
    发明授权
    Direct-current motor with improved branched tooth arrangement 有权
    具有改进的分支齿布置的直流马达

    公开(公告)号:US08350437B2

    公开(公告)日:2013-01-08

    申请号:US12564703

    申请日:2009-09-22

    IPC分类号: H02K3/28 H02K3/20 H02K23/26

    摘要: A motor is provided that includes magnetic poles, an armature core, armature coils, a commutator, and power supply brushes. The armature core includes teeth arranged in the circumferential direction to extend in a radial pattern. The armature coils include inner layer coils and outer layer coils. Each of the inner layer coils is wound around radially proximal end portions of two circumferentially adjacent teeth or a radially proximal end portion of one of the teeth. The inner layer coils are arranged in the circumferential direction without overlapping each other in the radial direction. Each of the outer layer coils is wound around radially distal end portions of two circumferentially adjacent teeth by distributed winding. The outer layer coils are arranged radially outward of the inner layer coils and are arranged in the circumferential direction without overlapping each other in the radial direction. The circumferential center of the inner layer coils and the circumferential center of the outer layer coils are displaced in the circumferential direction.

    摘要翻译: 提供一种电动机,其包括磁极,电枢铁芯,电枢线圈,换向器和电源电刷。 电枢铁心包括在圆周方向上布置的以径向图案延伸的齿。 电枢线圈包括内层线圈和外层线圈。 每个内层线圈缠绕在两个周向相邻的齿的径向近端部分或其中一个齿的径向近端部分。 内层线圈沿圆周方向排列而不在径向上彼此重叠。 每个外层线圈通过分布绕组缠绕在两个周向相邻的齿的径向远端部分上。 外层线圈排列在内层线圈的径向外侧,并且沿圆周方向排列而不在径向上彼此重叠。 内层线圈的周向中心和外层线圈的周向中心在圆周方向上位移。

    DIRECT-CURRENT MOTOR AND MANUFACTURING METHOD FOR THE DIRECT-CURRENT MOTOR
    2.
    发明申请
    DIRECT-CURRENT MOTOR AND MANUFACTURING METHOD FOR THE DIRECT-CURRENT MOTOR 有权
    直流电动机的直流电动机和制造方法

    公开(公告)号:US20110050025A1

    公开(公告)日:2011-03-03

    申请号:US12564703

    申请日:2009-09-22

    IPC分类号: H02K23/36 H01R39/38 H02K15/08

    摘要: A motor is provided that includes magnetic poles, an armature core, armature coils, a commutator, and power supply brushes. The armature core includes teeth arranged in the circumferential direction to extend in a radial pattern. The armature coils include inner layer coils and outer layer coils. Each of the inner layer coils is wound around radially proximal end portions of two circumferentially adjacent teeth or a radially proximal end portion of one of the teeth. The inner layer coils are arranged in the circumferential direction without overlapping each other in the radial direction. Each of the outer layer coils is wound around radially distal end portions of two circumferentially adjacent teeth by distributed winding. The outer layer coils are arranged radially outward of the inner layer coils and are arranged in the circumferential direction without overlapping each other in the radial direction. The circumferential center of the inner layer coils and the circumferential center of the outer layer coils are displaced in the circumferential direction.

    摘要翻译: 提供一种电动机,其包括磁极,电枢铁芯,电枢线圈,换向器和电源电刷。 电枢铁心包括在圆周方向上布置的以径向图案延伸的齿。 电枢线圈包括内层线圈和外层线圈。 每个内层线圈缠绕在两个周向相邻的齿的径向近端部分或其中一个齿的径向近端部分。 内层线圈沿圆周方向排列而不在径向上彼此重叠。 每个外层线圈通过分布绕组缠绕在两个周向相邻的齿的径向远端部分上。 外层线圈排列在内层线圈的径向外侧,并且沿圆周方向排列而不在径向上彼此重叠。 内层线圈的周向中心和外层线圈的周向中心在圆周方向上位移。