STRUCTURE OF MEASURING IRON LOSS OF MOTOR STATOR CORE
    3.
    发明申请
    STRUCTURE OF MEASURING IRON LOSS OF MOTOR STATOR CORE 有权
    电机定子铁心损耗测量结构

    公开(公告)号:US20150077099A1

    公开(公告)日:2015-03-19

    申请号:US14338204

    申请日:2014-07-22

    IPC分类号: G01R33/12

    摘要: A structure for measuring iron loss of a motor stator core is provided. The structure includes an auxiliary core whose both end surfaces in a longitudinal direction come in contact with inner end surfaces of two adjacent stator teeth among a plurality of stator teeth in a radial direction in order to measure iron loss of a stator core in which a plurality of slots and the plurality of stator teeth are alternately formed on an inner circumferential surface of a stator yoke in a circumferential direction. A pair of excitation windings is provided at portions of the auxiliary core in the longitudinal direction spaced-apart from each other. A B-coil that is a sensor coil is provided at the auxiliary core so as to be positioned inside any one excitation winding of the pair of excitation windings. Fixing protrusions protrude from the both end surfaces of the auxiliary core to extend in the longitudinal direction, and inserted into the slot between the two adjacent stator teeth to be fitted and fixed in the circumferential direction. Accordingly, it is possible to quantitatively and accurately measure iron loss of the motor stator core for each manufacturing process.

    摘要翻译: 提供了一种用于测量电动机定子铁心的铁损的结构。 该结构包括辅助芯,其纵向方向上的两个端面与径向上的多个定子齿中的两个相邻的定子齿的内端表面接触,以便测量定子芯的铁损,其中多个 的槽和多个定子齿沿圆周方向交替地形成在定子磁轭的内周面上。 辅助铁芯的纵向间隔开的部分设有一对励磁绕组。 作为传感器线圈的B线圈设置在辅助铁芯上,以便位于该对励磁绕组的任何一个励磁绕组内。 固定突起从辅助芯的两个端面突出,以沿纵向方向延伸,并且插入两个相邻的定子齿之间的狭槽中,以在圆周方向上装配和固定。 因此,可以对每个制造工序定量地,精确地测定电动机定子铁心的铁损。

    INSULATING UNIT FOR DRIVING MOTOR
    8.
    发明申请
    INSULATING UNIT FOR DRIVING MOTOR 审中-公开
    驱动电机绝缘单元

    公开(公告)号:US20150188379A1

    公开(公告)日:2015-07-02

    申请号:US14520786

    申请日:2014-10-22

    IPC分类号: H02K3/34

    CPC分类号: H02K3/34

    摘要: An insulating unit for a driving motor which insulates between at least three coils inserted into slots of a stator and between the coils and a stator core may include a first main insulating surface configured to correspond to one inside surface of a slot in a length direction of the slot. A second main insulating surface is connected to one end of the first main insulating surface, encloses two coils among the at least three coils, and corresponds to a portion of another inside of the slot. A third main insulating surface is connected to the other end of the first main insulating surface, encloses at least one of remaining coils, and corresponds to the remaining portion of the other inside of the slot. A first sub insulating surface is connected to the second main insulating surface, encloses one of the two coils.

    摘要翻译: 用于驱动电动机的绝缘单元,其绝缘在插入到定子的槽中和线圈与定子芯之间的至少三个线圈之间,可以包括:第一主绝缘表面,其被构造成对应于槽的长度方向的一个内表面 插槽。 第二主绝缘表面连接到第一主绝缘表面的一端,在至少三个线圈中包围两个线圈,并且对应于槽的另一内部的一部分。 第三主绝缘表面连接到第一主绝缘表面的另一端,包围剩余线圈中的至少一个,并且对应于槽的另一个内部的剩余部分。 第一副绝缘表面连接到第二主绝缘表面,封闭两个线圈中的一个。

    AIR GAP VARIABLE MOTOR
    10.
    发明申请
    AIR GAP VARIABLE MOTOR 审中-公开
    气隙可变电机

    公开(公告)号:US20150171721A1

    公开(公告)日:2015-06-18

    申请号:US14313747

    申请日:2014-06-24

    IPC分类号: H02K21/02 B60L11/18

    摘要: An air gap-variable driving motor includes a motor housing. A stator has a tapered inner side and is disposed in the motor housing. A rotor is fitted on a shaft inside the stator with an air gap therebetween and has a tapered outside corresponding to the inner side of the stator. An actuator is connected to any one of the stator and the motor and changes the air gap between the stator and the rotor by moving the connected one.

    摘要翻译: 气隙可变驱动电动机包括电动机壳体。 定子具有锥形内侧并且设置在电动机壳体中。 转子安装在定子内的轴上,其间具有气隙,并且具有对应于定子内侧的锥形外侧。 致动器连接到定子和电动机中的任何一个,并通过移动连接的定子和转子来改变定子和转子之间的气隙。