Miniature motor with integrated stator coil end supports
    1.
    发明授权
    Miniature motor with integrated stator coil end supports 失效
    集成定子线圈端支架的微型电机

    公开(公告)号:US5298820A

    公开(公告)日:1994-03-29

    申请号:US979288

    申请日:1992-11-20

    CPC分类号: H01F5/02 H02K3/525

    摘要: A miniature motor comprising a rotor having a plurality of axially extending magnetic poles disposed on the outer periphery thereof in the circumferential direction, and a stator having two axially disposed coils wound on coil bobbins, in which flanges whose outside diameter is larger than the outside diameter of hollow cylindrical coil cores are provided on both ends in the axial direction of the coil cores, the coil bobbins having on one of the flanges projections protruding toward the outside in the axial direction of the coil cores are disposed in such a manner that the projections are directed toward each other, and that the projection on one coil bobbin faces the coil core of the other coil bobbin.

    摘要翻译: 一种微型电动机,包括:转子,其具有沿圆周方向设置在其外周上的多个轴向延伸的磁极;以及定子,其具有缠绕在线圈架上的两个轴向设置的线圈,其中外径大于外径 在线圈芯的轴向的两端设置有中空的圆筒形线圈芯,在线圈芯的轴向上朝向外侧突出的凸缘突起中的一个的线圈架设置成使得突起 彼此指向,并且一个线圈架上的突起面对另一个线圈架的线圈芯。

    Rotor for rotary electrical machinery
    3.
    发明授权
    Rotor for rotary electrical machinery 失效
    旋转电机转子

    公开(公告)号:US5298826A

    公开(公告)日:1994-03-29

    申请号:US979286

    申请日:1992-11-20

    IPC分类号: H02K1/27 H02K1/28 H02K21/12

    CPC分类号: H02K1/2733

    摘要: A rotor for rotary electrical machinery comprising a permanent-magnet member made of a mixture having ferromagnetic material powder and a binder resin for chief ingredients, and a shaft, in which a recess whose projected contour on a plane orthogonally intersecting the axial line of the permanent-magnet member is of a non-circular shape is provided at least an end face of the permanent-magnet member, and a shaft is press-fit into a metallic bush fitted to the recess, thereby ensuring high coaxiality tolerance between the permanent-magnet member and the shaft, easy assembly and low manufacturing cost.

    摘要翻译: 一种用于旋转电机的转子,包括由具有铁磁材料粉末和用于主要成分的粘合剂树脂的混合物制成的永磁体构件,以及轴,其中在与永久物的轴线正交的平面上的投影轮廓的凹部 永久磁铁构件的至少一端面设有非圆形的磁铁构件,并且将轴压入配合到凹部的金属衬套中,从而确保永磁体之间的高同轴度公差 构件和轴,组装方便,制造成本低。

    Miniature motor
    4.
    发明授权
    Miniature motor 失效
    微型电机

    公开(公告)号:US5389846A

    公开(公告)日:1995-02-14

    申请号:US049674

    申请日:1993-04-16

    摘要: A miniature motor is provided with a rotor having a plurality of magnetic poles extending axially, which are disposed radially on the outer circumferential surface thereof, and a stator having two coils wound on coil bobbins and disposed axially in a housing formed into a bottomed hollow cylindrical shape. An end plate is fitted to an open end of the housing, in which a current feeding connector is provided, and a printed circuit board having at board end prongs carrying bonding pieces for electrically connecting to the connectors is interposed between the coil bobbins. Coil ends are connected directly to the bonding pieces of the printed circuit board.

    摘要翻译: 微型电动机具有转子,该转子具有沿轴向延伸的多个磁极,径向设置在其外圆周表面上,定子具有卷绕在线圈架上的两个线圈并且轴向设置在形成有底的中空圆柱形的壳体中 形状。 端板装配到壳体的开口端,其中设置有电流馈送连接器,并且具有在板端部插脚的印刷电路板端部插入用于电连接到连接器的接合片,插入在线圈架之间。 线圈端直接连接到印刷电路板的接合片。