ELEKTRISCHE MASCHINE, INSBESONDERE WECHSELSTROMGENERATOR
    2.
    发明公开
    ELEKTRISCHE MASCHINE, INSBESONDERE WECHSELSTROMGENERATOR 有权
    电机,其中,特别是交流发电机

    公开(公告)号:EP2771965A2

    公开(公告)日:2014-09-03

    申请号:EP12780461.5

    申请日:2012-10-15

    申请人: Robert Bosch GmbH

    IPC分类号: H02K21/04

    CPC分类号: H02K21/044

    摘要: Electric machine (10), in particular AC generator, with a stator (16), which has an electromagnetically effective surface (19), with a rotor (20), which likewise has an electromagnetically effective surface (26), wherein the electromagnetically effective surface (26) of the rotor (20) is opposite the electromagnetically effective surface (19) of the stator (16) so as to ensure interaction, wherein the rotor (20) has a plurality of poles (24, 25) which can be provided with different polarity and, between adjacent poles (24, 25) which can be provided with different polarity, interspaces (21) for pole isolation, wherein in each case one apparatus (66) for compensating for leakage flux with an active body (55) is arranged in at least two interspaces (21), characterized in that an apparatus (66) for compensating for leakage flux with an active body (55) is arranged in one interspace (21) and an apparatus (66) for compensating for leakage flux with a differently designed active body (55) is arranged in another interspace (21).

    ELEKTRISCHE MASCHINE
    5.
    发明公开

    公开(公告)号:EP2873142A1

    公开(公告)日:2015-05-20

    申请号:EP13735287.8

    申请日:2013-07-11

    申请人: Robert Bosch GmbH

    IPC分类号: H02K11/04 H01L25/11

    摘要: The invention relates to an electric machine (10) which is embodied as an alternator, comprising a rotor (20) and an axis of rotation (183), a stator iron (17) which maintains a stator winding (18). Said stator winding (18) comprises phase terminals of winding wires (204), a rectifier circuit (151) which comprises at least one bridge circuit consisting of a positive diode (99) and a negative diode (58). Said positive diode (99) and the negative diode (58) are connected in an electrically conductive manner to the phase terminal of winding wires (204) by means of a metal connecting element (133, 146) which has two half arms (215). One half arm (215) is connected in an electrically conductive manner to a positive diode (99) by means of a connecting section (216) and another half arm (215) is connected in an electrically conductive manner to the negative diode (58) by means of another connecting section. The half arms (215) are oriented in front of the connecting sections (216) in such a manner that the metal surfaces (240) are oriented perpendicular to a rotational axis (183) of the rotor (20). The half arms (215) are arranged parallel to each other on a longitudinal section in front of the connecting sections (216). Said connecting sections (216) start respectively from a half arm (215) and comprise ends (217) which are aligned counter to each other.

    摘要翻译: 本发明涉及一种构造为交流发电机的电机(10),其包括转子(20)和旋转轴线(183),定子铁芯(17)保持定子绕组(18)。 所述定子绕组(18)包括绕组线(204)的相端子,整流电路(151),其包括由正二极管(99)和负二极管(58)组成的至少一个桥电路。 所述正极二极管(99)和负极二极管(58)通过具有两个半臂(215)的金属连接元件(133,146)以导电方式连接到绕组线(204)的相端子, 。 一个半臂(215)通过连接部分(216)与正极二极管(99)导电连接,另一个半臂(215)与负极二极管(58)导电连接, 通过另一个连接部分。 半臂(215)以这样的方式定位在连接部分(216)的前面,使得金属表面(240)垂直于转子(20)的旋转轴线(183)定向。 半臂(215)在连接部分(216)前方的纵向部分上彼此平行布置。 所述连接部分(216)分别从半臂(215)开始并且包括彼此相对排列的端部(217)。

    ELEKTRISCHE MASCHINE
    7.
    发明公开
    ELEKTRISCHE MASCHINE 有权
    大电机

    公开(公告)号:EP2478622A1

    公开(公告)日:2012-07-25

    申请号:EP10759850.0

    申请日:2010-09-17

    申请人: Robert Bosch GmbH

    IPC分类号: H02K11/04

    CPC分类号: H02K11/046 H02K19/365

    摘要: The invention relates to an electrical motor (10), in particular an alternating current generator, having a housing (13) that has at least one bearing shield (13.2), having a rectifier device (139) which has an interconnection unit (144) that interconnects the current rectifier (147, 150) to a bridge circuit, characterized in that the interconnection unit (144) has at least one platform (295) that is oriented to the bearing shield (13.2) and the opening (40) is separated by at least one brace (340) which holds a hub (337), wherein the opening (40) has a niche (346) that is incorporated on the radial outer edge (349) of the opening and wherein the platform (295) projects into said niche (346) and a connection wire (216) exiting the platform (295) extends into the opening (40).