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    Alternator and method of manufacture therefor
    4.
    发明公开
    Alternator and method of manufacture therefor 有权
    Wechselstromgenerator und dessen Herstellungsverfahren

    公开(公告)号：EP1109293A3

    公开(公告)日：2002-10-02

    申请号：EP00126524.8

    申请日：2000-12-08

    申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

    发明人： Asao, Yoshihito ,  Adachi, Katsumi ,  Morishita, Akira ,  Oohashi, Atsushi ,  Higashino, Kyoko

    IPC分类号： H02K3/34 ,  H02K1/16 ,  H02K3/28 ,  H02K15/10

    CPC分类号： H02K15/024 ,  H02K1/16 ,  H02K1/165 ,  H02K3/12 ,  H02K3/28 ,  H02K3/345 ,  H02K9/06

    摘要： An alternator includes a rotor and a stator having a stator core surrounding the rotor, and a polyphase stator winding installed in the stator core, the stator core being provided with an abutting portion extending axially making the stator core into an annular shape by abutting end portions of the stator core, the polyphase stator winding comprising a number of winding portions in which long strands of wire are wound so as to alternately occupy an inner layer and an outer layer in a slot depth direction within slots at intervals of a predetermined number of slots, the strands of wire folding back outside the slots at axial end surfaces of the stator core, and an insulating member being interposed between the stator core and straight portions of the strands of wire in the winding.

    摘要翻译： 汽车交流发电机的定子为定子线圈提供了良好的安装特性，可以降低噪音; 定子8包括定子芯122，其内部形成有多个槽125，并且嵌合在槽中的定子线圈23和设置在定子8内部以便能够旋转的转子6 包括用于流过电流以产生磁通量的转子线圈15和用于容纳转子线圈并根据磁通量形成多个爪形磁极的磁极铁芯16，并且设置有两个槽125，用于 每组定子线圈，每个相位和每个磁极以及总体数量的槽125是七十二（72）或更多，定子芯122是这样的，使得具有多个齿124的多个片状磁性构件 对磁轭123的一侧的狭槽125进行图案化，定子线圈23设置在槽125中，定子铁芯122为圆形，使得定子线圈23成为其内侧，并且其两个端面接触 连接统计 或芯122为环形。

    Alternator
    5.
    发明公开
    Alternator 有权
    发电机

    公开(公告)号：EP1109294A3

    公开(公告)日：2002-04-17

    申请号：EP00126522.2

    申请日：2000-12-08

    申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

    发明人： Higashino, Kyoko ,  Adachi, Katsumi ,  Asao, Yoshihito ,  Morishita, Akira ,  Fujita, Masahiko ,  Oohashi, Atsushi

    IPC分类号： H02K3/38 ,  H02K19/22 ,  H02K1/16 ,  H02K3/12 ,  H02K3/28 ,  H02K9/06 ,  H02K15/02 ,  H02K15/06

    CPC分类号： H02K3/28 ,  H02K3/12

    摘要： An alternator includes a rotor for forming north-seeking (N) and south-seeking (S) poles about a rotational circumference, a stator including a stator core disposed facing the rotor, and a stator winding installed in the stator core, a bracket supporting the rotor and the stator, and a cooling means for cooling the stator winding by moving together with the rotor and generating a flow of cooling air inside the bracket, wherein the stator core includes a laminated core formed with a number of slots extending axially at a predetermined pitch in a circumferential direction, the stator winding includes a number of winding sub-portions in each of which a long strand of wire is wound so as to alternately occupy an inner layer and an outer layer in a slot depth direction within the slots at intervals of a predetermined number of slots, the strand of wire folding back outside the slots at first and second axial end surfaces of the stator core to form turn portions, the turn portions align in a circumferential direction to constitute coil ends, an electrically-insulative resin portion is disposed so as to completely cover the coil ends, and at least one surface of the electrically-insulative resin portion selected from a rotor-facing surface and a bracket-facing surface is formed into a smooth surface.

    摘要翻译： 交流发电机包括用于在转动圆周周围形成寻北（N）和南寻（S）磁极的转子，包括面对转子设置的定子铁芯的定子和安装在定子铁芯中的定子绕组，支架支撑 所述转子和所述定子以及冷却装置，所述冷却装置用于通过与所述转子一起移动并在所述支架内产生冷却空气流来冷却所述定子绕组，其中，所述定子芯包括形成有多个槽的层叠芯， 所述定子绕组包括多个绕组子部分，在所述多个绕组子部分中，缠绕一长股导线以交替地占据所述槽内的槽深度方向上的内层和外层， 预定数量的槽的间隔，所述线股在定子芯的第一轴向端面和第二轴向端面处向槽外折回以形成转弯部分，转弯部分以 构成线圈端部的电绝缘树脂部分，以完全覆盖线圈端部的方式配置电绝缘树脂部分，并且从转子对向表面和支架对向表面中选择的电绝缘树脂部分的至少一个表面是 形成一个光滑的表面。

    Winding connections for the stator of an alternator
    7.
    发明公开
    Winding connections for the stator of an alternator 有权
    Kontaktierung von Statorwicklungen eines发电机

    公开(公告)号：EP1109289A2

    公开(公告)日：2001-06-20

    申请号：EP00126517.2

    申请日：2000-12-08

    申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

    发明人： Oohashi, Atsushi ,  Adachi, Katsumi ,  Asao, Yoshihito ,  Morishita, Akira ,  Fujita, Masahiko ,  Higashino, Kyoko

    IPC分类号： H02K3/12 ,  H02K3/28

    CPC分类号： H02K9/06 ,  H02K3/12 ,  H02K3/28 ,  H02K3/50 ,  H02K2203/09

    摘要： A stator for an alternator includes a stator winding including a number of winding sub-portions which are constituted by at least one winding assembly composed of a pair of first and second winding groups, the first winding group including a number of first winding sub-portions each having one turn constructed by winding one of the strands of wire so as to alternately occupy an inner layer and an outer layer in a slot depth direction within the slots at intervals of the predetermined number of slots, and the second winding group including a number of second winding sub-portions each having one turn constructed by winding one of the strands of wire so as to alternately occupy an inner layer and an outer layer in a slot depth direction within the slots at intervals of the predetermined number of slots and so as to be inversely wound and offset by an electrical angle of 180° relative to the first winding sub-portions, wherein the stator winding is constituted by a three-phase alternating-current winding occupying n slots per phase per pole in which there is a phase difference corresponding to an electrical angle of 120° between each phase, and wherein the first winding sub-portions and the second winding sub-portions which constitute the same phase within the winding assembly are connected by same-address crossover connections at the same address in each phase, the same-address crossover connections of each phase being disposed at a slot pitch of 4n or more.

    摘要翻译： 一种用于交流发电机的定子包括定子绕组，其包括由至少一个由一对第一和第二绕组组成的绕组组成的多个绕组子部分，所述第一绕组组包括多个第一绕组子部分 每个具有一个匝，其通过缠绕线中的一个线构成，以便以预定数量的槽的间隔交替占据槽内的槽深度方向上的内层和外层，并且第二绕组组包括数量 每个具有一匝的第二绕组子部分，其通过缠绕线中的一个线构成，以便以预定数量的槽的间隔交替地占据槽内的槽深度方向上的内层和外层，并且因此 相对于第一绕组子部分反绕卷并偏移180°的电角度，其中定子绕组由三相交替构成 电流绕组占据每相每相的n个槽，其中在每相之间存在对应于120°的电角度的相位差，并且其中构成相位的第一绕组子部分和第二绕组子部分 在绕组组件中，通过每相位相同地址处的相同地址交叉连接进行连接，每相的相同地址交叉连接以4n或更大的时隙设置。

    Stator for an automotive alternator
    8.
    发明公开
    Stator for an automotive alternator 有权
    用于车辆的发电机定子

    公开(公告)号：EP1109285A2

    公开(公告)日：2001-06-20

    申请号：EP00126505.7

    申请日：2000-12-08

    申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

    发明人： Higashino, Kyoko ,  Adachi, Katsumi ,  Asao, Yoshihito ,  Morishita, Akira ,  Oohashi, Atsushi

    IPC分类号： H02K1/16

    CPC分类号： H02K15/024 ,  H02K1/16 ,  H02K1/165 ,  H02K3/12 ,  H02K3/28 ,  H02K3/345 ,  H02K9/06

    摘要： A stator for an automotive alternator is provided with good installation characteristics for stator coils and which can lower noise; the stator 8 including, a stator core 122 in which a plurality of slots 125 are formed at an inner circumference thereof and stator coils 23 which are fitted into the slots, and a rotor 6 provided inside the stator 8 so as to be capable of rotating, including, a rotor coil 15 for flowing a current to generate magnetic flux, and a pole core 16 for housing the rotor coil and forming a plurality of claw-shaped magnetic poles in accordance with magnetic flux, and, 2 slots 125 are provided for each set of stator coils, each phase and each magnetic pole and the total number of slots 125 is seventy-two (72) or more, the stator core 122 is such that a plurality of sheet-shaped magnetic members with a plurality of teeth 124 patterning the slots 125 at one side of a yoke 123 are laminated, the stator coils 23 are disposed in the slots 125, and the stator core 122 is rounded such that the stator coils 23 become the inner side thereof and both end surfaces thereof are contacted to connect the stator core 122 in an annular shape.