MOTOR AND FAN DEVICE USING THE SAME
    1.
    发明申请
    MOTOR AND FAN DEVICE USING THE SAME 有权
    使用相同的电动机和风扇装置

    公开(公告)号:US20080069686A1

    公开(公告)日:2008-03-20

    申请号:US11838309

    申请日:2007-08-14

    IPC分类号: H02K1/12 F04D29/70

    摘要: The present invention provides a motor which includes a stator including a plurality of one-phase stators composed of a pair of stator cores having claw-type teeth and a coil for generating magnetic flux at the claw-type teeth, and a rotor for generating torque at a rotary shaft, wherein the stator core includes a plurality of split cores having the same shape, and the split cores are formed to have a recessed portion and a projected portion to be fitted in the recessed portion. Thereby, by using a plurality of the split cores having the same shape, one stator core is formed. On this occasion, the shape of the split cores is molded so that the recessed portion and the projected portion of one stator core are disposed at positions at which those are fitted to the projected portion and the recessed portion of the opposing stator core, respectively.

    摘要翻译: 本发明提供一种电动机,其包括:定子,其包括由具有爪型齿的一对定子铁芯和用于在爪型齿上产生磁通的线圈构成的多个单相定子;以及用于产生转矩的转子 在旋转轴处,其中定子芯包括具有相同形状的多个分裂芯,并且分离芯形成为具有凹入部分和待装配在凹部中的突出部分。 由此,通过使用具有相同形状的多个分裂铁芯,形成一个定子铁芯。 在这种情况下,分裂芯的形状被模制成使得一个定子芯的凹部和突出部分分别设置在与相对的定子芯的突出部分和凹部相配合的位置处。

    Polyphase claw pole type motor
    2.
    发明申请
    Polyphase claw pole type motor 有权
    多相爪极式电机

    公开(公告)号:US20070278894A1

    公开(公告)日:2007-12-06

    申请号:US11634165

    申请日:2006-12-06

    IPC分类号: H02K1/12

    CPC分类号: H02K3/04 H02K3/525

    摘要: In a motor having a pawl-shaped magnetic pole, if a coil is wound like a ring shape so as to be formed, one leader line can be generally drawn out to an external portion from a position close to an outer periphery of a stator, however, the other leader line is drawn out to the external portion from an inner periphery of the stator. Accordingly, the leader line occupies a part of the inner space formed by the stator core, so that there is generated a problem that a space factor of the coil is reduced. Accordingly, an object of the present invention is to improve the space factor of the coil. In order to achieve the object mentioned above, a space passing wirings of a plurality of coils therethrough is provided in a part of the pawl-shaped magnetic pole of the stator core of the stator having the pawl-shaped magnetic pole. Accordingly, one of leader lines of the coil is drawn out from an outer peripheral portion (or an opposite side to a side facing to the rotor) of the stator, and the other is drawn out in an axial direction from the space of the claw-shaped magnetic pole of the stator. Therefore, it is possible to do away with an influence by the leader line, it is possible to increase a winding number of the coil even in the same space, and it is possible to improve a downsizing of the motor.

    摘要翻译: 在具有棘爪状磁极的电动机中,如果线圈被卷绕成环状形成,则可以将一条引线一般从靠近定子外周的位置抽出到外部, 然而,另一个引导线从定子的内周被拉出到外部。 因此,引导线占据由定子铁芯形成的内部空间的一部分,从而产生线圈的空间系数减小的问题。 因此,本发明的目的是提高线圈的空间系数。 为了实现上述目的,在具有棘爪状磁极的定子的定子铁心的棘爪状磁极的一部分上设置有多个线圈的配线的空间。 因此,线圈的引线之一从定子的外周部(或与转子相对的一侧的相反侧)拉出,另一方从爪的空间沿轴向拉出 定子的磁极。 因此,可以避免引线的影响,即使在相同的空间也可以增加线圈的绕组数,可以提高电动机的小型化。

    Polyphase claw pole type motor
    3.
    发明授权
    Polyphase claw pole type motor 有权
    多相爪极式电机

    公开(公告)号:US07692344B2

    公开(公告)日:2010-04-06

    申请号:US11634165

    申请日:2006-12-06

    IPC分类号: H02K11/00

    CPC分类号: H02K3/04 H02K3/525

    摘要: In a motor having a pawl-shaped magnetic pole, if a coil is wound like a ring shape so as to be formed, one leader line can be generally drawn out to an external portion from a position close to an outer periphery of a stator, however, the other leader line is drawn out to the external portion from an inner periphery of the stator. Accordingly, the leader line occupies a part of the inner space formed by the stator core, so that there is generated a problem that a space factor of the coil is reduced. Accordingly, an object of the present invention is to improve the space factor of the coil. In order to achieve the object mentioned above, a space passing wirings of a plurality of coils therethrough is provided in a part of the pawl-shaped magnetic pole of the stator core of the stator having the pawl-shaped magnetic pole. Accordingly, one of leader lines of the coil is drawn out from an outer peripheral portion (or an opposite side to a side facing to the rotor) of the stator, and the other is drawn out in an axial direction from the space of the claw-shaped magnetic pole of the stator. Therefore, it is possible to do away with an influence by the leader line, it is possible to increase a winding number of the coil even in the same space, and it is possible to improve a downsizing of the motor.

    摘要翻译: 在具有棘爪状磁极的电动机中,如果线圈被卷绕成环状形成,则可以将一条引线一般从靠近定子外周的位置抽出到外部, 然而,另一个引导线从定子的内周被拉出到外部。 因此,引导线占据由定子铁芯形成的内部空间的一部分,从而产生线圈的空间系数减小的问题。 因此,本发明的目的是提高线圈的空间系数。 为了实现上述目的,在具有棘爪状磁极的定子的定子铁心的棘爪状磁极的一部分上设置有多个线圈的配线的空间。 因此,线圈的引线之一从定子的外周部(或与转子相对的一侧的相反侧)拉出,另一方从爪的空间沿轴向拉出 定子的磁极。 因此,可以避免引线的影响,即使在相同的空间也可以增加线圈的绕组数,可以提高电动机的小型化。

    Motor and fan device using the same
    4.
    发明授权
    Motor and fan device using the same 有权
    电机和风扇装置使用相同

    公开(公告)号:US07963741B2

    公开(公告)日:2011-06-21

    申请号:US11838309

    申请日:2007-08-14

    IPC分类号: F04D29/70

    摘要: The present invention provides a motor which includes a stator including a plurality of one-phase stators composed of a pair of stator cores having claw-type teeth and a coil for generating magnetic flux at the claw-type teeth, and a rotor for generating torque at a rotary shaft, wherein the stator core includes a plurality of split cores having the same shape, and the split cores are formed to have a recessed portion and a projected portion to be fitted in the recessed portion. Thereby, by using a plurality of the split cores having the same shape, one stator core is formed. On this occasion, the shape of the split cores is molded so that the recessed portion and the projected portion of one stator core are disposed at positions at which those are fitted to the projected portion and the recessed portion of the opposing stator core, respectively.

    摘要翻译: 本发明提供一种电动机,其包括:定子,其包括由具有爪型齿的一对定子铁芯和用于在爪型齿上产生磁通的线圈构成的多个单相定子;以及用于产生转矩的转子 在旋转轴处,其中定子芯包括具有相同形状的多个分裂芯,并且分离芯形成为具有凹入部分和待装配在凹部中的突出部分。 由此,通过使用具有相同形状的多个分裂铁芯,形成一个定子铁芯。 在这种情况下,分裂芯的形状被模制成使得一个定子芯的凹部和突出部分分别设置在与相对的定子芯的突出部分和凹部相配合的位置处。

    Axial gap rotating electrical machine
    5.
    发明授权
    Axial gap rotating electrical machine 有权
    轴向间隙旋转电机

    公开(公告)号:US08786155B2

    公开(公告)日:2014-07-22

    申请号:US13210468

    申请日:2011-08-16

    IPC分类号: H02K21/24 H02K1/18

    CPC分类号: H02K21/24 H02K1/14 H02K1/182

    摘要: When an axial gap rotating electrical machine is assembled, stator cores are accurately positioned and a manufacturing process therefor is simplified. The axial gap rotating electrical machine comprises: a housing frame body having a first space in the cylindrical central part thereof and multiple second spaces located in the circumferential direction which have the same distances from the center; a shaft rotatably provided in the first space in the housing frame body; a core placed in each of the second spaces in the housing frame body and a coil arranged around the core; a rotor yoke fixed on the shaft, extended in the direction of the circumference thereof, and having multiple magnets arranged in circumferential positions confronting the cores; and a case having a hole for the shaft and housing the housing frame body and the rotor yoke.

    摘要翻译: 当组装轴向间隙旋转电机时,定子铁芯被精确定位,并且其制造工艺简化。 轴向间隙旋转电机包括:壳体框架体,其在其圆柱形中心部分具有第一空间,并且在圆周方向上具有与中心具有相同距离的多个第二空间; 可旋转地设置在所述壳体框架主体中的所述第一空间中的轴; 放置在所述壳体框架主体中的每个所述第二空间中的芯和围绕所述芯布置的线圈; 固定在所述轴上的转子轭在其圆周方向上延伸,并且具有布置在与所述芯相对的圆周位置的多个磁体; 以及具有用于轴的孔并容纳壳体框体和转子轭的壳体。

    Armature core, motor using same, and axial gap electrical rotating machine using same
    6.
    发明授权
    Armature core, motor using same, and axial gap electrical rotating machine using same 有权
    电枢芯,电机使用相同,轴向间隙电动旋转机使用相同

    公开(公告)号:US08680736B2

    公开(公告)日:2014-03-25

    申请号:US12615382

    申请日:2009-11-10

    IPC分类号: H02K1/18 H02K1/12

    CPC分类号: H02K21/24 H02K1/14 H02K1/2793

    摘要: An armature core includes a core portion formed of a lamination of plural non-crystalline metallic foil bands, wherein the armature core is provided with at least two cut surfaces with respect to the lamination layers. Amorphous metal is used as the iron base of the non-crystalline metallic foil bands. The cut surfaces are perpendicular to the lamination layers of the non-crystalline foil bands. Still further, the stator includes a stator core holding member in a disc form, the stator having a plurality of holes or recessions that are substantially in the same shape as a cross-sectional shape of the stator cores and wherein the stator cores are inserted in the holes or recessions of the stator core holding member and held by fixing in vicinities of respective central portions thereof, the central portions being with respect to the axial direction thereof.

    摘要翻译: 电枢铁心包括由多个非晶金属箔带的层叠形成的芯部,其中电枢芯相对于层压层设置有至少两个切割面。 无定形金属用作非结晶金属箔带的铁基。 切割表面垂直于非结晶箔带的层压层。 此外,定子包括盘状的定子铁芯保持构件,定子具有与定子铁芯的截面形状基本上相同形状的多个孔或凹部,并且其中定子铁心插入 定子铁芯保持构件的孔或凹部通过固定在其各自的中心部附近而保持,中心部分相对于其轴向方向。