Dynamoelectric machine
    11.
    发明授权
    Dynamoelectric machine 有权
    发电机

    公开(公告)号:US08334633B2

    公开(公告)日:2012-12-18

    申请号:US12920954

    申请日:2008-04-04

    IPC分类号: H02K1/22 H02K9/22

    CPC分类号: H02K9/06 H02K21/044

    摘要: The present invention provides a dynamoelectric machine that enables heat that is generated in a permanent magnet to be transmitted to a fan and be radiated from the fan effectively, that suppresses occurrences of damage to the fan that result from centrifugal forces that act on the permanent magnet, and that also enables the fan to be prepared easily and inexpensively.In a dynamoelectric machine according to the present invention, a magnet holder (30, 35) that is made of a magnetic material is disposed so as to span over a trough portion (26, 27), an interfitting groove (31, 36) that has a groove direction in an axial direction is formed on the magnet holder (30, 35) so as to open radially outward, and so as to lead inward from an axially outer side, and a permanent magnet (32, 37) is held by the magnet holder (30, 35) by being fitted into the interfitting groove (31, 36) and is disposed so as to face an inner circumferential surface near a tip end of claw-shaped magnetic pole portions (24, 20) and have a predetermined clearance. In addition, a metal fan (40A, 40B) is fixed to an end surface of a pole core body (17, 21), a thermally conductive plate (43) is disposed so as to extend from a base portion (41) axially inward, and a leading end portion thereof is press-fitted between a lower surface of the permanent magnet (32, 37) and a bottom surface of the interfitting groove (31, 36).

    摘要翻译: 本发明提供一种电动机,其能够使永磁体中产生的热量有效地传递到风扇并从风扇辐射,从而抑制由作用于永久磁铁的离心力引起的风扇损坏的发生 ,而且还能够容易且廉价地制备风扇。 在根据本发明的电动机中,由磁性材料制成的磁体保持器(30,35)设置成跨过谷部(26,27),配合槽(31,36),该配合槽 在磁体保持器(30,35)上形成有沿轴向的槽方向,从而沿径向向外侧开口,并从轴向外侧向内方引导,永久磁铁(32,37)由 所述磁体保持器(30,35)通过嵌合在所述嵌合槽(31,36)中并且配置成面对爪状磁极部(24,20)的前端附近的内周面,并且具有 预定间隙。 此外,金属风扇(40A,40B)固定在极芯体(17,21)的端面,导热板(43)设置成从基部(41)轴向向内延伸 并且其前端部压配合在永磁体(32,37)的下表面和配合槽(31,36)的底面之间。

    REGULATOR OF VEHICLE AC GENERATOR
    13.
    发明申请
    REGULATOR OF VEHICLE AC GENERATOR 有权
    车辆交流发电机的调节器

    公开(公告)号:US20120200204A1

    公开(公告)日:2012-08-09

    申请号:US13502436

    申请日:2009-11-20

    IPC分类号: H02K11/00

    CPC分类号: H02K19/365 H02K5/141

    摘要: A regulator of a vehicle AC generator is formed of an IC regulator of a mold package type and a regulator holder having an IC regulator mount portion. A press-fit fitting structure (140A, 230A, 140C, or 230D) is provided between an attachment plane of the IC regulator mount portion (110A) and an attachment plane of the IC regulator (200A) or between an inner wall surface of the IC regulator mount portion and an outer wall surface of the IC regulator.

    摘要翻译: 车辆交流发电机的调节器由模具封装类型的IC调节器和具有IC调节器安装部分的调节器保持器构成。 压配合结构(140A,230A,140C或230D)设置在IC调节器安装部分(110A)的附接平面和IC调节器(200A)的附接平面之间或者在 IC调节器安装部分和IC调节器的外壁表面。

    Winding bobbin and rotating electric machine
    14.
    发明授权
    Winding bobbin and rotating electric machine 有权
    绕线筒和旋转电机

    公开(公告)号:US08143758B2

    公开(公告)日:2012-03-27

    申请号:US12611521

    申请日:2009-11-03

    IPC分类号: H02K3/51 H01F5/04 H01F27/28

    CPC分类号: H02K3/528

    摘要: Provided is a winding bobbin with a simple structure, which allows, even when a number of layers formed by winding a conductor is odd, a winding start-side lead wire and a winding end-side lead wire to be led out in the same direction while ensuring a desired outer diameter size of a rotor coil without loosening a tightly wound conductor. The winding bobbin (50) includes a first flange portion (51) and a second flange portion (52) on both sides of a cylindrical winding portion (49). The second flange portion (52) is provided with a second locking portion (58) for locking a winding end portion (45) of the conductor which is wound around the winding portion (49) in an odd number of layers.

    摘要翻译: 提供一种结构简单的绕线筒管,即使当通过缠绕导体形成的多个层是奇数时,也可以使绕组起始侧引线和绕组端侧引线沿相同方向引出 同时确保转子线圈的期望的外径尺寸,而不会松动紧密缠绕的导体。 卷绕筒管(50)在圆筒形卷绕部分(49)的两侧包括第一凸缘部分(51)和第二凸缘部分(52)。 第二凸缘部52设置有用于锁定以奇数层卷绕在卷绕部49上的导体的卷绕端部45的第二卡定部58。

    ALTERNATOR
    15.
    发明申请
    ALTERNATOR 有权
    替代者

    公开(公告)号:US20110285255A1

    公开(公告)日:2011-11-24

    申请号:US12964197

    申请日:2010-12-09

    IPC分类号: H02K11/04

    CPC分类号: H02K11/046

    摘要: An alternator is provided with a rectifier including a positive-side and a negative-side heatsink that cool rectifier elements corresponding to each heatsink and a circuit board that holds the positive-side and the negative-side heatsink, wherein one of either the positive-side and the negative-side heatsink or the circuit board is provided with engaging holes, and the other with engaging protrusions that are engaged with the holes.

    摘要翻译: 交流发电机设置有整流器,该整流器包括:正侧和负侧散热器,其对与每个散热器相对应的整流元件和保持正侧和负侧散热器的电路板进行冷却,其中, 侧和负侧散热器或电路板设置有接合孔,而另一个具有与孔接合的接合突起。

    DYNAMOELECTRIC MACHINE AND METHOD FOR MANUFACTURING A ROTOR THEREFOR
    17.
    发明申请
    DYNAMOELECTRIC MACHINE AND METHOD FOR MANUFACTURING A ROTOR THEREFOR 有权
    动力电机及其制造方法

    公开(公告)号:US20110181142A1

    公开(公告)日:2011-07-28

    申请号:US13122611

    申请日:2008-11-10

    IPC分类号: H02K1/28

    CPC分类号: H02K21/044

    摘要: The present invention provides a dynamoelectric machine and a method for manufacturing a rotor therefor that can hold permanent magnets stably for a long time by a simple magnet holding construction.In the dynamoelectric machine, holding grooves are recessed into yoke portions in a non-piercing state so as to have openings on respective facing portions of inner wall surfaces of trough portions, so as to have openings at axially inner ends of the yoke portions, and so as to have groove directions in an axial direction, and in which an end surface in a groove length direction constitutes a stopping surface, magnet holders that are made of a magnetic material are disposed so as to span the trough portions radially inside inner circumferential surfaces near tip ends of claw-shaped magnetic pole portions by being fitted from axially inside into each of the holding grooves that are recessed so as to face each other on the trough portions such that circumferential and radial motion is restricted by inner wall surfaces of the holding grooves and axially outward movement is restricted by the stopping surface, and in which interfitting grooves are formed so as to have openings on surfaces that face the inner circumferential surfaces near the tip ends of the claw-shaped magnetic pole portions, so as to have groove directions in an axial direction, and so as to pass through in the axial direction, and permanent magnets are fitted into the interfitting grooves and are held by the magnet holders so as to face the inner circumferential surfaces near the tip ends of the claw-shaped magnetic pole portions.

    摘要翻译: 本发明提供一种电动机及其制造方法,其可以通过简单的磁体保持结构长时间地稳定地保持永磁体。 在电动机中,保持槽以非穿孔状态凹入到轭部中,以便在槽部的内壁面的相对的相对部分上具有开口,以在轭部的轴向内端具有开口,并且 在轴向方向上具有槽方向,并且其中槽长度方向上的端面构成止动面,由磁性材料制成的磁体保持器设置成在内周面径向地跨越槽部 爪状磁极部的前端部从轴向内侧嵌入到槽部的凹部相互相对的各保持槽中,使得周向和径向运动被保持件的内壁面限制 凹槽和轴向向外运动被止动表面限制,并且其中形成相互配合的槽以在表面t上具有开口 帽子面对爪状磁极部的前端附近的内周面,从而在轴向上具有槽方向,并且沿轴向通过,并且永久磁铁嵌入到配合槽 并且被磁体保持件保持以面对爪状磁极部的末端附近的内周面。

    Stator in rotating electric machine
    18.
    发明授权
    Stator in rotating electric machine 有权
    定子在旋转电机

    公开(公告)号:US07944110B2

    公开(公告)日:2011-05-17

    申请号:US12719130

    申请日:2010-03-08

    IPC分类号: H02K3/487

    摘要: A method of manufacturing a stator in a rotating electric machine. In this method, each slot has a slot peripheral wall and a slot opening, covered with an insulation coating made of an electrical insulation material. The slot peripheral wall SW has a slot bottom wall, a pair of slot side walls opposing to each other and continuing to end portions of the slot bottom wall. The insulation coating is formed continuously from the slot bottom wall to the pair of slot side walls, and a pair of holding grooves opposing to each other is formed in the insulation coating at the vicinity of the slot opening. The groove walls of the pair of the holding grooves are formed in the insulation coating, and an electrical insulation member to close the slot opening is inserted in the pair of holding grooves and held between the pair of holding grooves.

    摘要翻译: 一种在旋转电机中制造定子的方法。 在这种方法中,每个槽具有槽周边壁和槽开口,覆盖有由电绝缘材料制成的绝缘涂层。 槽周壁SW具有槽底壁,一对相互相对的槽侧壁,并且延伸到槽底壁的端部。 绝缘涂层从槽底壁连续地形成到一对槽侧壁,并且在槽开口附近在绝缘涂层中形成彼此相对的一对保持槽。 一对保持槽的槽壁形成在绝缘涂层中,并且用于封闭槽口的电绝缘构件插入到一对保持槽中并保持在一对保持槽之间。

    DYNAMOELECTRIC MACHINE
    20.
    发明申请
    DYNAMOELECTRIC MACHINE 有权
    电动机

    公开(公告)号:US20110012449A1

    公开(公告)日:2011-01-20

    申请号:US12920954

    申请日:2008-04-04

    IPC分类号: H02K9/22

    CPC分类号: H02K9/06 H02K21/044

    摘要: The present invention provides a dynamoelectric machine that enables heat that is generated in a permanent magnet to be transmitted to a fan and be radiated from the fan effectively, that suppresses occurrences of damage to the fan that result from centrifugal forces that act on the permanent magnet, and that also enables the fan to be prepared easily and inexpensively.In a dynamoelectric machine according to the present invention, a magnet holder (30, 35) that is made of a magnetic material is disposed so as to span over a trough portion (26, 27), an interfitting groove (31, 36) that has a groove direction in an axial direction is formed on the magnet holder (30, 35) so as to open radially outward, and so as to lead inward from an axially outer side, and a permanent magnet (32, 37) is held by the magnet holder (30, 35) by being fitted into the interfitting groove (31, 36) and is disposed so as to face an inner circumferential surface near a tip end of claw-shaped magnetic pole portions (24, 20) and have a predetermined clearance. In addition, a metal fan (40A, 40B) is fixed to an end surface of a pole core body (17, 21), a thermally conductive plate (43) is disposed so as to extend from a base portion (41) axially inward, and a leading end portion thereof is press-fitted between a lower surface of the permanent magnet (32, 37) and a bottom surface of the interfitting groove (31, 36).

    摘要翻译: 本发明提供一种电动机,其能够使永磁体中产生的热量有效地传递到风扇并从风扇辐射,从而抑制由作用于永久磁铁的离心力引起的风扇损坏的发生 ,而且还能够容易且廉价地制备风扇。 在根据本发明的电动机中,由磁性材料制成的磁体保持器(30,35)设置成跨越槽部(26,27),配合槽(31,36),该配合槽 在磁体保持器(30,35)上形成有沿轴向的槽方向,从而沿径向向外侧开口,并从轴向外侧向内方引导,永久磁铁(32,37)由 所述磁体保持器(30,35)通过嵌合在所述嵌合槽(31,36)中并且配置成面对爪状磁极部(24,20)的前端附近的内周面,并且具有 预定间隙。 此外,金属风扇(40A,40B)固定在极芯体(17,21)的端面,导热板(43)设置成从基部(41)轴向向内延伸 并且其前端部压配合在永磁体(32,37)的下表面和配合槽(31,36)的底面之间。