Insulated stator of a motor having holding grooves to hold end parts of a coil winding

    公开(公告)号:US09866084B2

    公开(公告)日:2018-01-09

    申请号:US13747960

    申请日:2013-01-23

    申请人: DENSO CORPORATION

    摘要: A core segment sub-assembly has a first holding groove, which holds a start part of a coil wire of a three-phase winding, and a second holding groove, which holds an end part of the coil wire of the three-phase winding, at positions on an axial end surface of an annular covering part and shifted in a circumferential direction relative to a tooth covering part, on which the winding is provided. The first holding groove and the second holding groove sandwiches the tooth covering part and are separated more from each other as extending in a radially outward direction. The positions and the directions of the first holding groove and the second holding grooves are matched to the paths of the coil wire wound by a flyer type winding machine. The stator can thus be made suited to a winding process by the flyer type winding machine.

    Electric motor
    5.
    发明授权
    Electric motor 有权
    电动马达

    公开(公告)号:US09559574B2

    公开(公告)日:2017-01-31

    申请号:US14574159

    申请日:2014-12-17

    摘要: An electric motor comprises a stator, rotor and powering circuit. A first stator pole is operable to attract a first rotor pole to rotate the rotor when the first stator pole is energized, and a second stator pole is operable to attract a second rotor pole when energized. The circuit comprises a plurality of charge storage devices including a first subset and a second subset which in a first mode of operation is operable to discharge the first subset to both energize the first stator pole and charge the second subset, with the first subset connected in series and the second subset connected in parallel, and in a second mode of operation, the circuit is operable to discharge the second subset to both energize the second stator pole and charge the first subset, with the second subset connected in series and the first subset connected in parallel.

    摘要翻译: 电动机包括定子,转子和供电电路。 当第一定子极被通电时,第一定子极可操作以吸引第一转子极旋转转子,并且第二定子极可操作以在通电时吸引第二转子极。 电路包括多个电荷存储装置,其包括第一子集和第二子集,其在第一操作模式中可操作以将第一子集放电以使第一定子极点通电并对第二子集进行充电,其中第一子集连接在 串联和第二子集并联连接,并且在第二操作模式中,电路可操作以放电第二子集以使第二定子极点通电并对第一子集进行充电,其中第二子集串联连接,第一子集 并联连接

    ELECTRIC MACHINE AND METHOD FOR MANUFACTURING IT
    6.
    发明申请
    ELECTRIC MACHINE AND METHOD FOR MANUFACTURING IT 有权
    电机及其制造方法

    公开(公告)号:US20140325829A1

    公开(公告)日:2014-11-06

    申请号:US14333085

    申请日:2014-07-16

    IPC分类号: H02K15/02 H02K15/00

    摘要: A method for making a rotary electric machine comprises the steps of: preparing a core (18) having a plurality of pole expansions and a plurality of windings (100, 200, 300) made of electrically conductive material on the pole expansions, where at least a part of the windings (100, 200, 300) is made from a conductor wire having a free end (14) that can be connected electrically to a mains power supply; stably coupling to each other at least two free ends (14) of different windings (100, 200, 300) so as to connect them to a single power supply terminal; twisting the coupled ends (14) together to form a single electrical termination (5, 6, 7) twisted along a principal line of extension of the electrical termination (5, 6, 7).

    摘要翻译: 一种制造旋转电机的方法包括以下步骤:制备具有多个极扩展的芯(18)和在极扩展上由导电材料制成的多个绕组(100,200,300),其中至少 绕组(100,200,300)的一部分由具有可与主电源电连接的自由端(14)的导线制成; 稳定地彼此耦合至少两个不同绕组(100,200,300)的自由端(14),以将它们连接到单个电源端子; 将连接的端部(14)扭转在一起以形成沿着电气端接件(5,6,7)的主线延伸线扭绞的单个电端子(5,6,7)。

    Apparatus and Method For Efficient Stator Windings Termination
    7.
    发明申请
    Apparatus and Method For Efficient Stator Windings Termination 审中-公开
    高效定子绕组终止的装置和方法

    公开(公告)号:US20130212868A1

    公开(公告)日:2013-08-22

    申请号:US13771624

    申请日:2013-02-20

    申请人: Louis J. Finkle

    发明人: Louis J. Finkle

    IPC分类号: H02K15/085

    摘要: A method and apparatus for terminating stator windings. The apparatus includes stator winding termination disks having “U” shaped winding mouths for each group of stator winding ends. After winding the stator, the stator winding termination disks are laid over the termination end of the stator, the unterminated stator windings for one phase of the stator are placed into the “U” shaped winding mouths, the “U” shaped winding mouths are crimped over the unterminated stator windings, and pressure and heat are applied to melt insulation on the unterminated stator winding ends and form an electrical connection between the stator winding termination disks and stator windings for each phase of the stator and for common.

    摘要翻译: 一种终止定子绕组的方法和装置。 该装置包括用于每组定子绕组端部具有“U”形绕组嘴的定子绕组端接盘。 在定子绕组之后,定子绕组端接盘被放置在定子的终端上,定子的一相的未端接的定子绕组被放置在“U”形缠绕口中,“U”形的绕线嘴被压接 在未终止的定子绕组上,并且施加压力和热量以在未端接的定子绕组端部上的熔体绝缘,并且在定子的每个相的定子绕组端接盘和定子绕组之间形成电连接并用于共用。

    SALIENT POLE CONCENTRATED WINDING STATOR FOR ELECTRIC MOTOR
    8.
    发明申请
    SALIENT POLE CONCENTRATED WINDING STATOR FOR ELECTRIC MOTOR 有权
    电动马达的集中式定心绕组定子

    公开(公告)号:US20120104893A1

    公开(公告)日:2012-05-03

    申请号:US13283584

    申请日:2011-10-28

    IPC分类号: H02K3/28

    摘要: A salient pole concentrated winding stator for an electric motor includes an annular stator core and a plurality of coils. The annular stator core includes a plurality of teeth. The plurality of coils are wound around the teeth such as to have different phases on the teeth adjacent in a circumferential direction. Each of the coils includes a first winding end and a second winding end, and at least one of the ends extends across the coil of a different phase. An end portion of the first winding end of one of the coils of the same phase that are adjacent in the circumferential direction is directly joined to an end portion of the second winding end of the other coil to form a joint portion without using an electric-power collection/distribution member. The joint portion is covered with an insulating material.

    摘要翻译: 用于电动机的凸极集中绕组定子包括环形定子芯和多个线圈。 环形定子芯包括多个齿。 多个线圈围绕齿缠绕,以便在与圆周方向相邻的齿上具有不同的相位。 每个线圈包括第一绕组端和第二绕组端,并且至少一个端部延伸穿过不同相的线圈。 沿圆周方向相邻的同一相的一个线圈的第一绕组端的端部直接接合到另一个线圈的第二绕组端的端部,以形成接合部分,而不使用电 - 集电/配电成员。 接头部分用绝缘材料覆盖。

    Electric motor
    9.
    发明授权
    Electric motor 有权
    电动马达

    公开(公告)号:US08141231B2

    公开(公告)日:2012-03-27

    申请号:US10662683

    申请日:2003-09-15

    IPC分类号: H02K15/00

    摘要: An electric motor is described in which a first magnet wire forms a first pole of the coil, is disposed across two terminals of a fuse, and terminates at a first end on a power switch. The portion of the first magnet wire between the terminals of the fuse is severed such that all current of the motor must travel through the conductor of the fuse. The second end of the first magnet wire terminates at dual tang terminal disposed on the brush housing.

    摘要翻译: 描述了一种电动机,其中第一电磁线形成线圈的第一极,设置在熔断器的两个端子上,并且在电源开关的第一端处终止。 熔断器的端子之间的第一磁体线的部分被切断,使得电动机的所有电流必须穿过保险丝的导体。 第一磁体线的第二端终止于布置在电刷壳体上的双重电极端子。