MAGNETIC TRANSMISSION APPARATUS
    2.
    发明申请
    MAGNETIC TRANSMISSION APPARATUS 有权
    磁力传动装置

    公开(公告)号:US20160344275A1

    公开(公告)日:2016-11-24

    申请号:US15032281

    申请日:2014-11-19

    CPC classification number: H02K49/102 H02K49/10

    Abstract: A magnetic transmission apparatus is disclosed, wherein the magnetic transmission apparatus includes a still part (4), a first rotating shaft (81), a second rotating shaft (82), a first rotating part (1), a second rotating part (2), and a third rotating part (3); the first rotating part (1) is rigidly connected with the first rotating shaft (81); the second rotating part (2), the third rotating part (3) are fixed on the second rotating shaft (82); the first rotating part (1), the second rotating part (2), and the third rotating part (3) are successively distributed along an axial direction; the still part (4) includes a magnetic regulation seat (41) and a magnetic regulation ring (42); the second rotating part (2) is located inside the magnetic regulation ring (42); the first rotating part (1) includes a first iron core (11), a first permanent magnet (12), and a first support part (811); the second rotating part (2) includes a second iron core (21), and a second permanent magnet (22); the third rotating part (3) includes a third iron core (31), a third permanent magnet (32), and a second support part (821); the first iron core (11), the first permanent magnet (12), the magnetic regulation ring (42), the third permanent magnet (32) and the third iron core (31) are successively distributed along the axial direction. The first permanent magnet (12) and the third permanent magnet (32) are magnetized alternately and axially; the second permanent magnet (22) is magnetized alternately radially. The magnetic transmission apparatus has an axially and radially mixed magnetic circuit and can take full advantage of the magnetic modulation space and improve the torque density.

    Abstract translation: 公开了一种磁性传动装置,其中磁传动装置包括静止部分(4),第一旋转轴(81),第二旋转轴(82),第一旋转部分(1),第二旋转部分(2) )和第三旋转部(3); 第一旋转部件(1)与第一旋转轴(81)刚性连接; 第二旋转部(2),第三旋转部(3)固定在第二旋转轴(82)上。 第一旋转部(1),第二旋转部(2)和第三旋转部(3)沿轴向依次分布; 静止部分(4)包括磁调节座(41)和磁调节环(42); 所述第二旋转部(2)位于所述磁调节环(42)的内部。 第一旋转部分(1)包括第一铁芯(11),第一永磁体(12)和第一支撑部分(811); 第二旋转部分(2)包括第二铁芯(21)和第二永磁体(22); 第三旋转部分(3)包括第三铁芯(31),第三永磁体(32)和第二支撑部分(821); 第一铁芯(11),第一永磁体(12),磁调节环(42),第三永磁体(32)和第三铁芯(31)沿轴向连续分布。 第一永磁体(12)和第三永磁体(32)被交替地和轴向磁化; 第二永磁体(22)被径向磁化。 磁传动装置具有轴向和径向混合的磁路,并且可以充分利用磁调制空间并提高转矩密度。

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