Electric motor having brushes and commutator of armature
    1.
    发明授权
    Electric motor having brushes and commutator of armature 有权
    电动机具有电枢的电刷和换向器

    公开(公告)号:US06320293B1

    公开(公告)日:2001-11-20

    申请号:US09538268

    申请日:2000-03-30

    IPC分类号: H02K3908

    CPC分类号: H02K23/38 H01R39/04 H01R39/32

    摘要: In a commutator of an armature of an electric motor, a plurality of segments are arranged on the outer peripheral surface of a commutator ring at equal angular intervals. The segments which are in the same phase and oppose with 180° angular interval are connected through a conductive plate. Each conductive plate is spaced apart a predetermined distance from adjacent ones in the axial direction not to short, and molded within the commutator ring. Each of brushes is shaped to have a width which is sufficient to bridge over three segments. Alternatively, the commutator ring may be shaped to have a tapering protrusion part (25c) and the same-phase segments may be directly connected by a shorting wire along the tapering protrusion part.

    摘要翻译: 在电动机的电枢的换向器中,在换向器环的外周面以相等的角度间隔设置多个段。 处于相同相位并与180°角间隔相对的段通过导电板连接。 每个导电板在轴向方向上与相邻导体板间隔预定距离不短,并且在换向器环内模制。 每个刷子被成形为具有足以跨越三个段的宽度。 或者,换向器环可以被成形为具有锥形突出部分(25c),并且相同的段可以通过短路线沿着锥形突出部分直接连接。

    MANUFACTURING METHOD OF STATOR, AND STATOR
    2.
    发明申请
    MANUFACTURING METHOD OF STATOR, AND STATOR 有权
    定子和定子的制造方法

    公开(公告)号:US20070182271A1

    公开(公告)日:2007-08-09

    申请号:US11672232

    申请日:2007-02-07

    IPC分类号: H02K1/28 H02K1/12 H02K15/00

    摘要: In a state in which a first divisional core and a second divisional core are arranged in a state spaced from each other and adjacent to each other, a first coil and a second coil are each wound around a tooth. The first coil and the second coil are in the same phase. In a state in which a plurality of divisional cores are arranged annularly so that their teeth are oriented in a radially inward direction, the first divisional core and the second divisional core are not adjacent to each other in the circumferential direction. A plurality of connection wires are shaped to converge at an end surface of a stator core. This facilitates the winding of the coils around the divisional cores. Further, the connection wires can be shortened.

    摘要翻译: 在第一分割芯部和第二分割芯部以相互隔开且彼此相邻的状态配置的状态下,将第一线圈和第二线圈分别缠绕在牙齿上。 第一线圈和第二线圈处于同一相位。 在多个分割芯以环状布置使得其齿沿径向向内取向的状态下,第一分芯和第二分芯在周向上不相邻。 多个连接线被成形为会聚在定子芯的端面处。 这有助于将线圈绕在分开的芯上。 此外,可以缩短连接线。

    Manufacturing method of stator, and stator
    5.
    发明授权
    Manufacturing method of stator, and stator 有权
    定子和定子的制造方法

    公开(公告)号:US07650682B2

    公开(公告)日:2010-01-26

    申请号:US11672232

    申请日:2007-02-07

    IPC分类号: H02K15/00

    摘要: In a state in which a first divisional core and a second divisional core are arranged in a state spaced from each other and adjacent to each other, a first coil and a second coil are each wound around a tooth. The first coil and the second coil are in the same phase. In a state in which a plurality of divisional cores are arranged annularly so that their teeth are oriented in a radially inward direction, the first divisional core and the second divisional core are not adjacent to each other in the circumferential direction. A plurality of connection wires are shaped to converge at an end surface of a stator core. This facilitates the winding of the coils around the divisional cores. Further, the connection wires can be shortened.

    摘要翻译: 在第一分割芯部和第二分割芯部以相互隔开且彼此相邻的状态配置的状态下,将第一线圈和第二线圈分别缠绕在牙齿上。 第一线圈和第二线圈处于同一相位。 在多个分割芯以环状布置使得其齿沿径向向内取向的状态下,第一分芯和第二分芯在周向上不相邻。 多个连接线被成形为会聚在定子芯的端面处。 这有助于将线圈绕在分开的芯上。 此外,可以缩短连接线。

    Armature, dynamo-electric machine and manufacturing method of armature
    8.
    发明申请
    Armature, dynamo-electric machine and manufacturing method of armature 有权
    电枢,发电机和电枢的制造方法

    公开(公告)号:US20090058213A1

    公开(公告)日:2009-03-05

    申请号:US12230210

    申请日:2008-08-26

    IPC分类号: H02K23/36 H02K15/09

    摘要: A total number of windings in an armature is an even number. The windings are divided into a first winding group and a second winding group. The windings of the first winding group are arranged one after another at generally equal angular intervals without overlapping with each other. The windings of the second winding group are arranged one after another at generally equal angular intervals without overlapping with each other and are wound separately from the windings of the first winding group.

    摘要翻译: 电枢中的绕组总数是偶数。 绕组分为第一绕组组和第二绕组组。 第一绕组组的绕组以大致相等的角度间隔彼此重叠布置。 第二绕组组的绕组以大致相等的角度间隔彼此重叠布置,并且彼此重叠并与第一绕组组的绕组分开缠绕。

    Armature, dynamo-electric machine and winding method
    10.
    发明申请
    Armature, dynamo-electric machine and winding method 审中-公开
    电枢,发电机和绕线方式

    公开(公告)号:US20080231137A1

    公开(公告)日:2008-09-25

    申请号:US12073066

    申请日:2008-02-29

    IPC分类号: H02K13/04 H02K15/09 H02K3/487

    CPC分类号: H02K23/30 Y10T29/49011

    摘要: A coil of a winding is wound around teeth of an armature core for a predetermined number of times in a motor. A start lead of the winding connects between the coil and a corresponding start segment among a plurality of segments of a commutator. A finish lead of the winding connects between the coil and a corresponding finish segment among the plurality of segments. The finish segment is located adjacent to a diametrically opposed one of the plurality of segments, which is circumferentially displaced by about 180 degrees from the start segment and is thereby diametrically opposed to the start segment.

    摘要翻译: 绕组的线圈在电动机中缠绕在电枢铁芯的齿周上预定次数。 绕组的起始引线在线圈与换向器的多个段中的对应起始段之间连接。 绕组的最终引线连接在线圈和多个段中的对应的完成段之间。 完成部分位于与多个部分中的直径相对的一个部分相邻的位置上,其从开始部分周向地位移大约180度,并且因此与开始部分完全相对。