THREE-PHASE ROTARY ELECTRIC MACHINE
    1.
    发明授权
    THREE-PHASE ROTARY ELECTRIC MACHINE 有权
    三相旋转电机

    公开(公告)号:EP3026795B1

    公开(公告)日:2017-08-09

    申请号:EP15194276.0

    申请日:2015-11-12

    摘要: Communication grooves (44a to 44e) for communicating an outer circumferential side with an inner circumferential side of a stator core are formed at a contact face (42), that contacts the stator core, of a three-phase terminal fixing member (40). Furthermore, a retention part (45a, 45b) deeper than the communication grooves (44a to 44e) is formed. When resin is injected, air between the stator core and a stationary mold and between the stator core and a movable mold is discharged to the outside through the communication grooves (44a to 44e), and thus it is possible to suppress formation of voids between the stator core and the stationary mold and between the stator core and the movable mold. In addition, the resin expands by releasing its pressure at the retention part (45a, 45b), and thus it is possible to suppress the resin from flowing to the outside through the communication grooves (44a to 44e).

    摘要翻译: 在三相端子固定部件(40)的与定子铁芯接触的接触面(42)上形成有用于将外周侧与定子铁芯的内周侧连通的连通槽(44a至44e)。 此外,形成比连通槽(44a至44e)更深的保持部(45a,45b)。 当注入树脂时,定子芯与固定模之间以及定子芯与可动模之间的空气通过连通槽(44a至44e)被排出至外部,因此可以抑制在两者之间形成空隙 定子铁心和固定模具之间以及定子铁心和活动模具之间。 另外,树脂通过释放其在保持部分(45a,45b)处的压力而膨胀,因此可以抑制树脂通过连通槽(44a至44e)流向外部。

    THREE-PHASE ROTARY ELECTRIC MACHINE
    2.
    发明公开
    THREE-PHASE ROTARY ELECTRIC MACHINE 有权
    DREIPHASIGE ELEKTRISCHE DREHMASCHINE

    公开(公告)号:EP3026795A1

    公开(公告)日:2016-06-01

    申请号:EP15194276.0

    申请日:2015-11-12

    IPC分类号: H02K3/50 H02K5/22 H02K15/12

    摘要: Communication grooves (44a to 44e) for communicating an outer circumferential side with an inner circumferential side of a stator core are formed at a contact face (42), that contacts the stator core, of a three-phase terminal fixing member (40). Furthermore, a retention part (45a, 45b) deeper than the communication grooves (44a to 44e) is formed. When resin is injected, air between the stator core and a stationary mold and between the stator core and a movable mold is discharged to the outside through the communication grooves (44a to 44e), and thus it is possible to suppress formation of voids between the stator core and the stationary mold and between the stator core and the movable mold. In addition, the resin expands by releasing its pressure at the retention part (45a, 45b), and thus it is possible to suppress the resin from flowing to the outside through the communication grooves (44a to 44e).

    摘要翻译: 在三相端子固定部件(40)的与定子铁心接触的接触面(42)上形成有用于使外周侧与定子铁芯的内周侧连通的通路槽(44a〜44e)。 此外,形成比连通槽(44a〜44e)更深的保持部(45a,45b)。 当注入树脂时,定子铁芯与固定模之间以及定子铁芯与可动模之间的空气通过连通槽(44a至44e)排放到外部,因此能够抑制 定子铁芯和固定模具以及定子铁芯与活动模具之间。 此外,树脂通过释放其在保持部分(45a,45b)处的压力而膨胀,因此可以通过连通槽(44a至44e)抑制树脂流向外部。

    ROTOR MANUFACTURING METHOD
    4.
    发明公开
    ROTOR MANUFACTURING METHOD 有权
    ROTORHERSTELLUNGSVERFAHREN

    公开(公告)号:EP1983636A1

    公开(公告)日:2008-10-22

    申请号:EP07708332.7

    申请日:2007-02-05

    IPC分类号: H02K15/03 H02K1/22 H02K1/27

    摘要: An object is to provide a rotor manufacturing method capable of reducing a rotor unbalance amount by controlling a magnet arrangement position in a rotor core and improving work efficiency when fixing a magnet to the rotor core by using resin. A lower surface (20b) of a rotor core (20) is arranged in a lower mold (30). A magnet (22) is arranged in a lower mold (30). A magnet (22) is contained in each of magnet containing holes (21) formed in the rotor core (20) in such a manner that a predetermined space is assumed between an upper surface (20a) of the rotor core (20) and an upper surface of the magnet (22). An upper mold (35) is arranged on the upper surface (20a) of the rotor core (20). The upper mold (35) and the lower mold (30) apply a pressure to the rotor core (20) and a molten resin is supplied with pressure from an internal diameter side via the predetermined space into the plurality of magnet containing holes (21) from respective cylinder (36) arranged in the upper mold (35). Thus, the magnets (22) are molded by resin (41) while pressing the magnets (22) toward the outer diameter side of the magnet containing holes (21).

    摘要翻译: 本发明的目的是提供一种转子制造方法,其能够通过控制转子铁芯中的磁体配置位置来减小转子不平衡量,并且通过使用树脂将磁体固定在转子铁芯上时提高工作效率。 转子芯(20)的下表面(20b)布置在下模具(30)中。 磁铁(22)布置在下模具(30)中。 磁体(22)被容纳在形成在转子铁芯(20)中的每个磁铁容纳孔(21)中,使得在转子铁心(20)的上表面(20a)和 磁体(22)的上表面。 在转子铁心(20)的上表面(20a)上设有上模具(35)。 上模具(35)和下模具(30)向转子芯体(20)施加压力,并且通过预定空间将熔融树脂从内径侧供给到多个磁体容纳孔(21)中, 从设置在上模具(35)中的相应气缸(36)开始。 因此,在将磁体(22)朝向磁铁容纳孔(21)的外径侧挤压的同时,通过树脂(41)将磁体(22)模制。

    STATOR
    5.
    发明公开
    STATOR 审中-公开
    定子

    公开(公告)号:EP3097629A2

    公开(公告)日:2016-11-30

    申请号:EP15704365.4

    申请日:2015-01-16

    IPC分类号: H02K3/52 H02K15/12

    摘要: A stator includes a stator core, an insulating body, a coil, and a resin-molded product. The stator core includes a circumferentially side surface and an axially upper surface. The insulating body includes a side wall and an upper wall. The side wall covers the circumferentially side surface of the stator core. The upper wall covers the axially upper surface of the stator core. A radially inner side end surface of the upper wall is positioned farther toward a radially outer side than a radially inner side end surface of the side wall. The resin-molded product covers the coil.

    摘要翻译: 定子包括定子芯,绝缘体,线圈和树脂模制产品。 定子芯包括周向侧表面和轴向上表面。 绝缘体包括侧壁和上壁。 侧壁覆盖定子芯的周向侧表面。 上壁覆盖定子芯的轴向上表面。 上壁的径向内侧端面位于比侧壁的径向内侧端面更靠近径向外侧的位置。 树脂成型品覆盖线圈。

    ROTARY ELECTRIC MACHINE STATOR
    6.
    发明公开
    ROTARY ELECTRIC MACHINE STATOR 审中-公开
    定位器FÜRELEKTRISCHES ROTATIONSMASCHINE

    公开(公告)号:EP3095176A1

    公开(公告)日:2016-11-23

    申请号:EP15704586.5

    申请日:2015-01-14

    IPC分类号: H02K5/22 H02K3/52

    摘要: A rotary electric machine includes a stator core, a coil, and a molded portion. The stator core includes an annular yoke and a plurality of teeth. The teeth protrude radially inward from the annular yoke. The coils are wound around the teeth respectively. The coil includes a coil end that protrudes toward an axially outer side from an axially end surface of the stator core. The molded portion is a resin member that covers the coil end. The molded portion includes a first member. The first member includes a communication portion that communicates inside of the molded portion with outside of the molded portion.

    摘要翻译: 旋转电机包括定子铁心,线圈和模制部分。 定子铁芯包括环形轭和多个齿。 齿从环形轭状物径向向内突出。 线圈分别缠绕在牙齿上。 线圈包括从定子芯的轴向端面向轴向外侧突出的线圈端。 模制部分是覆盖线圈端部的树脂部件。 模制部分包括第一构件。 第一构件包括在模制部分的内部与模制部分的外部连通的连通部。

    ROTATING ELECTRICAL-MACHINE CONTROL SYSTEM AND METHOD OF MANIPULATING MAGNET TEMPERATURE OF ROTATING ELECTRICAL MACHINE
    7.
    发明公开
    ROTATING ELECTRICAL-MACHINE CONTROL SYSTEM AND METHOD OF MANIPULATING MAGNET TEMPERATURE OF ROTATING ELECTRICAL MACHINE 有权
    控制系统及电动车床及方法进行操纵电动车床磁性的温度的

    公开(公告)号:EP2579450A1

    公开(公告)日:2013-04-10

    申请号:EP10852128.7

    申请日:2010-05-25

    IPC分类号: H02P27/06

    摘要: A rotating electrical-machine control system (10) is provided with: a rotating electrical-machine (20) comprising a rotor (26) further comprising permanent magnets (30, 31) that are divided into a dividing-number (n) of sections; an inverter circuit (18) that drives the rotating electrical-machine (20) by PWM control, using a carrier wave having a carrier frequency of f; a storage unit (60) that has stored therein a relationship file (62) that indicates the relationship between the dividing-number (n) of the magnets, the magnet temperature, and the carrier frequency (f); and a control apparatus (50). The control apparatus (50) comprises a condition acquisition processing unit (52) for acquiring the target magnet temperature, a rotational-speed acquisition processing unit (54) for acquiring the rotational speed of the rotating electrical-machine (20), and a carrier-frequency setup processing unit (56) for providing the dividing-number (n) of the magnets and the target magnet temperature to the storage unit (60) and conducting a search therein, and giving the corresponding carrier frequency (f) to an inverter control unit (48) as an instruction.

    摘要翻译: 一种旋转电机控制系统(10)设置有:旋转电机(20),其包括转子(26),还包括永久磁铁(30,31)都被分成多个部分的分割数(n)的 ; 到逆变器电路(18)由PWM控制那样驱动旋转电机(20),使用具有f的载波频率上的载波; 一个存储单元(60)已经存储了做在其中的关系文件(62)那样表示的磁体的分割数(n)时,磁体温度,和载波频率(f)之间的关系; 和控制装置(50)。 所述的控制装置(50)包括一个条件取得处理单元(52),用于获取所述目标磁体温度,旋转速度获取处理单元(54),用于获取所述旋转电机(20)的旋转速度和载体 - 频率设置处理单元(56),用于提供所述磁铁的分割数(n)和目标磁体温度到存储单元(60)及所执行搜索,并得到相应的载波频率(f),以在逆变器 控制单元(48),如在指令。