BEFESTIGUNG VON MAGNETEN AN EINEM ROTOR
    1.
    发明公开
    BEFESTIGUNG VON MAGNETEN AN EINEM ROTOR 审中-公开
    BEFESTIGUNG VON MAGNETEN EINEM转子

    公开(公告)号:EP2606554A1

    公开(公告)日:2013-06-26

    申请号:EP11736365.5

    申请日:2011-07-27

    申请人: Robert Bosch GmbH

    IPC分类号: H02K1/27 H02K1/28

    CPC分类号: H02K1/2773

    摘要: The present invention relates to a rotor or stator for an electrical machine which is arranged concentrically around a rotation axis, having a permanent magnet which is arranged in a cutout in the rotor or stator, wherein the rotor or stator has at least one elastic fixing means for fixing the permanent magnet which is arranged in the cutout. The present invention also relates to an electrical machine having a rotor according to the invention. The present invention also relates to a handheld machine tool having a motor which comprises a rotor or stator according to the invention. The present invention also relates to a method for producing a rotor or stator, in particular according to the invention, for an electrical machine, having a permanent magnet which is arranged in a cutout in the rotor or stator, wherein the permanent magnet is arranged in the cutout and is then axially and radially fixed in the cutout.

    摘要翻译: 本发明涉及一种用于电机的转子或定子,其围绕旋转轴线同心地布置,具有布置在转子或定子中的切口中的永磁体,其中转子或定子具有至少一个弹性固定装置 用于固定设置在切口中的永磁体。 本发明还涉及具有根据本发明的转子的电机。 本发明还涉及具有根据本发明的包括转子或定子的电动机的手持式机床。 本发明还涉及一种用于制造转子或定子的方法,特别是根据本发明的用于电机的转子或定子的方法,该电机具有布置在转子或定子中的切口中的永磁体,其中永久磁铁布置在 切口,然后轴向和径向地固定在切口中。

    OPTIMIERTE SPEICHENROTOR- INNENGEOMETRIE

    公开(公告)号:EP2766976A2

    公开(公告)日:2014-08-20

    申请号:EP12778679.6

    申请日:2012-10-09

    申请人: Robert Bosch GmbH

    IPC分类号: H02K1/27

    CPC分类号: H02K1/2773

    摘要: The present invention relates to a rotor for an electric machine, comprising a rotor shaft which extends in an axial direction, and a basic body, which is arranged concentrically around the rotor shaft and is fastened on said rotor shaft for rotation therewith, wherein permanent magnets are embedded in the basic body, and wherein the basic body has collecting webs, which adjoin the permanent magnets, wherein the permanent magnets protrude beyond the collecting webs on that side of said permanent magnets which faces the rotor shaft. The present invention also relates to a rotor, in particular according to the invention, for an electric machine with a rotor shaft, which extends in an axial direction, and a basic body, which is arranged concentrically around the rotor shaft and is fastened on said rotor shaft for rotation therewith, wherein the basic body has sectors, which are spaced apart from the rotor shaft and between which in each case one permanent magnet is arranged in spider form, wherein the distance between the sectors and the rotor shaft is greater than the distance between the permanent magnets and the rotor shaft. The present invention also relates to an electric machine having the rotor according to the invention and a steering drive having the electric machine.

    摘要翻译: 用于电机的转子技术领域本发明涉及一种用于电机的转子,该转子包括沿轴向方向延伸的转子轴和基体,该基体同心地布置在转子轴周围并且被紧固在所述转子轴上以与其一起旋转,其中永磁体 嵌入在基体中,并且其中基体具有与永磁体邻接的收集网,其中永磁体在所述永磁体的面向转子轴的那侧上突出超出收集网。 本发明还涉及一种用于具有沿轴向方向延伸的转子轴的电机的尤其根据本发明的转子以及基体,所述基体围绕所述转子轴同心布置并且紧固在所述转子轴上 转子轴与其一起转动,其中基体具有与转子轴间隔开的区段,并且在区段之间分别布置有一个永久磁铁,其中一个永磁铁以星形布置,其中区段和转子轴之间的距离大于 永磁体与转子轴之间的距离。 本发明还涉及具有根据本发明的转子的电机和具有该电机的转向驱动器。