Manufacturing Method and Manufacturing Device of Stator
    3.
    发明申请
    Manufacturing Method and Manufacturing Device of Stator 有权
    定子的制造方法和制造装置

    公开(公告)号:US20150381021A1

    公开(公告)日:2015-12-31

    申请号:US14765148

    申请日:2014-02-20

    IPC分类号: H02K15/06 H02K15/00

    摘要: A manufacturing method of a stator for manufacturing a stator by mounting a concentrated winding coil wound with a square wire conductor on each of a plurality of teeth in a stator core and welding end of the concentrated winding coil to corresponding end of another concentrated winding coil, characterized in that a first set of concentrated winding coils and a second set of concentrated winding coils are mounted on the teeth, and the welding of each end in the first set of concentrated winding coils and corresponding end in the second set of concentrated winding coils is started while a third set of concentrated winding coils is mounted on the teeth.

    摘要翻译: 一种用于制造定子的制造方法,其特征在于,在定子铁心的多个齿的每一个上安装卷绕有方形导体的集中绕组线圈,并且将集中绕组线圈的焊接端部与另一个集中绕组线圈的对应端部进行安装, 其特征在于,第一组集中绕组线圈和第二组集中绕组线圈安装在齿上,并且第一组集中绕组线圈中的每个端部和第二组集中绕组线圈中的相应端部的焊接是 开始,而第三组集中绕组线圈安装在牙齿上。

    ROTOR FOR ROTARY ELECTRIC MACHINE
    4.
    发明申请

    公开(公告)号:US20200373798A1

    公开(公告)日:2020-11-26

    申请号:US16967923

    申请日:2019-03-19

    IPC分类号: H02K1/27 H02K1/28

    摘要: The invention reduces tensile stress generated in the rotor core in a radial direction when a rotor core and a rotor support member are joined. A region in an axial direction (L) in which a melted joint portion (W2) for joining a rotor core (2) and a rotor support member (9) is formed is set as an axial joint region (JR). Among a plurality of corner portions (4c) of the permanent magnet (4), at least one corner portion (4c) that overlaps with the axial joint region (JR) when seen in a radial direction and that faces an outer peripheral surface (CP2) of the rotor core (2) is set as a specific corner portion (4s). Among facing surface portions (5p) of an inner wall portion of the magnet insertion hole (5) that face the corner portions (4c), the facing surface portion (5p) that faces the specific corner portion (4s) is set as a specific facing surface portion (5s). A clearance (G) formed between the specific corner portion (4s) and the specific facing surface portion (5s) is larger than a clearance formed between another corner portion (4c) and another facing surface portion (5p).

    VARNISH IMPREGNATION APPARATUS AND VARNISH IMPREGNATION METHOD
    5.
    发明申请
    VARNISH IMPREGNATION APPARATUS AND VARNISH IMPREGNATION METHOD 审中-公开
    VARNISH IMPREGNATION装置和VARNISH IMPREGNATION方法

    公开(公告)号:US20160126816A1

    公开(公告)日:2016-05-05

    申请号:US14895790

    申请日:2014-06-11

    IPC分类号: H02K15/12

    摘要: A varnish impregnation apparatus that includes a support that supports a stator, in which the stator coil is mounted to the stator core, with an axial direction of the stator directed in a horizontal direction while grasping a radially outer side of the stator, and that is rotationally driven by a rotary device to rotate the stator; a varnish dropping device that drops the varnish toward a coil end portion of the stator which is rotated while being supported by the support; and a heater disposed in a cavity portion provided at an axial center of the stator core of the stator supported by the support to heat the stator from a radially inner side of the stator.

    摘要翻译: 一种清漆浸渍装置,其包括支撑定子,其中定子线圈安装到定子芯上,定子的轴向方向在水平方向上定向,同时抓住定子的径向外侧,即 由旋转装置旋转驱动以使定子旋转; 一种清漆滴落装置,其将清漆朝向定子的线圈端部分,该支架在由支撑件支撑的同时旋转; 以及加热器,其设置在设置在由所述支撑件支撑的所述定子的所述定子芯的轴向中心处的空腔部分中,以从所述定子的径向内侧加热所述定子。