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    • 1. 发明公开
    • ROTOR MANUFACTURING METHOD
    • ROTORHERSTELLUNGSVERFAHREN
    • EP1983636A1
    • 2008-10-22
    • EP07708332.7
    • 2007-02-05
    • Toyota Jidosha Kabushiki KaishaMitsui High-Tec, Inc.
    • FUKUMARU, KenichiroAMANO, KatsumiFUKUMOTO, TakashiUEDA, KazutoshiHARUNO, KentaroTAKEUCHI, TaketoWATANABE, Atsushi
    • H02K15/03H02K1/22H02K1/27
    • H02K15/03H02K1/2766H02K15/12H02K15/165Y10T29/49009Y10T29/49012Y10T29/53143
    • 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).
    • 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。
    • 6. 发明授权
    • THREE-PHASE ROTARY ELECTRIC MACHINE
    • 三相旋转电机
    • EP3026795B1
    • 2017-08-09
    • EP15194276.0
    • 2015-11-12
    • TOYOTA JIDOSHA KABUSHIKI KAISHAAISIN AW CO., LTD.
    • HARUNO, KentaroASADA, Kazuki
    • H02K3/50H02K5/22H02K3/38H02K15/12
    • H02K3/38H02K3/50H02K5/225H02K15/12
    • 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).
    • 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。
    • 8. 发明公开
    • THREE-PHASE ROTARY ELECTRIC MACHINE
    • DREIPHASIGE ELEKTRISCHE DREHMASCHINE
    • EP3026795A1
    • 2016-06-01
    • EP15194276.0
    • 2015-11-12
    • Toyota Jidosha Kabushiki KaishaAISIN AW CO., LTD.
    • HARUNO, KentaroASADA, Kazuki
    • H02K3/50H02K5/22H02K15/12
    • H02K3/38H02K3/50H02K5/225H02K15/12
    • 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).
    • 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。
    • 9. 发明公开
    • ROTATING ELECTRICAL-MACHINE CONTROL SYSTEM AND METHOD OF MANIPULATING MAGNET TEMPERATURE OF ROTATING ELECTRICAL MACHINE
    • 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
    • EP2579450A1
    • 2013-04-10
    • EP10852128.7
    • 2010-05-25
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • YASHIRO, TakahisaKATO, HirokiHARUNO, Kentaro
    • H02P27/06
    • H02P27/085H02P9/123H02P29/662
    • 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.
    • 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。