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公开(公告)号：US07854056B2
公开(公告)日：2010-12-21
申请号：US11991085
申请日：2006-08-28
申请人： Atsushi Watanabe , Kenichiro Fukumaru , Kentaro Haruno , Taketo Takeuchi , Katsumi Amano , Kazutoshi Ueda , Takashi Fukumoto
发明人： Atsushi Watanabe , Kenichiro Fukumaru , Kentaro Haruno , Taketo Takeuchi , Katsumi Amano , Kazutoshi Ueda , Takashi Fukumoto
IPC分类号： H02K15/02
CPC分类号： H02K15/03 , H02K1/276 , Y10T29/49009 , Y10T29/49012 , Y10T29/53143
摘要： The present invention has an object to propose a method of producing a rotor, capable of reliably fixing a magnet to a rotor core with resin and preventing breakage of the rotor core. The present invention includes a step of fixing a permanent magnet to a rotor core by injecting molten resin into a slot by injection molding on the condition that, assuming that: a dimension between an end surface of the rotor core and an end surface of the permanent magnet is a core end surface-magnet interval; and a minimum value of a dimension between an inner surface of the slot and a side surface of the permanent magnet, allowing the molten resin to fully fill a clearance between the inner surface of the slot and the side surface of the permanent magnet by injecting the resin into the slot through a cylinder, is a minimum slot-magnet interval value, and a value of the core end surface-magnet interval is equal to or larger than the minimum slot-magnet interval value.
摘要翻译： 本发明的目的是提出一种转子的制造方法，其能够将树脂可靠地将磁体固定在转子铁芯上，并且防止转子铁芯断裂。 本发明包括通过注射模塑将熔融树脂注入槽中将永磁体固定在转子芯上的步骤，其条件是：转子芯的端面与永磁体的端面之间的尺寸 磁体是核心端面磁铁间隔; 以及槽的内表面和永磁体的侧表面之间的尺寸的最小值，允许熔融树脂通过将熔融树脂的内表面和永磁体的侧表面之间的间隙充分填充 树脂通过圆筒插入槽中，是最小槽 - 磁体间隔值，并且芯端表面磁铁间隔的值等于或大于最小槽 - 磁体间隔值。
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公开(公告)号：US20090026867A1
公开(公告)日：2009-01-29
申请号：US12280646
申请日：2007-02-26
申请人： Kentaro Haruno , Taketo Takeuchi , Atsushi Watanabe , Kenichiro Fukumaru , Katsumi Amano , Kazutoshi Ueda , Takashi Fukumoto
发明人： Kentaro Haruno , Taketo Takeuchi , Atsushi Watanabe , Kenichiro Fukumaru , Katsumi Amano , Kazutoshi Ueda , Takashi Fukumoto
IPC分类号： H02K21/14
CPC分类号： H02K1/2766 , H02K2201/09 , Y02T10/641 , Y10T29/49012
摘要： A rotor includes a rotor core fixedly attached to a rotational shaft and having a plurality of hole portions arranged in the circumferential direction, a magnet inserted into a plurality of hole portions each, and a filling portion injected into the hole portion. The filling portion is injected into the hole portion from a gate facing a central part in the width direction of the magnet in the opening of the hole portion.
摘要翻译： 转子包括：固定地安装在旋转轴上并具有沿圆周方向排列的多个孔部的转子芯，插入多个孔部的磁体和注入孔部的填充部。 填充部从孔部的开口部的磁体的宽度方向的面向中央部的门喷射到孔部。
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公开(公告)号：US08020280B2
公开(公告)日：2011-09-20
申请号：US12223023
申请日：2007-02-05
申请人： Kenichiro Fukumaru , Katsumi Amano , Takashi Fukumoto , Kazutoshi Ueda , Kentaro Haruno , Taketo Takeuchi , Atsushi Watanabe
发明人： Kenichiro Fukumaru , Katsumi Amano , Takashi Fukumoto , Kazutoshi Ueda , Kentaro Haruno , Taketo Takeuchi , Atsushi Watanabe
IPC分类号： H02K15/02
CPC分类号： H02K15/03 , H02K1/2766 , H02K15/12 , H02K15/165 , Y10T29/49009 , Y10T29/49012 , Y10T29/53143
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 of a rotor core is arranged in a lower mold. A magnet is arranged in a lower mold. A magnet is contained in each of magnet containing holes formed in the rotor core in such a manner that a predetermined space is assumed between an upper surface of the rotor core and an upper surface of the magnet. An upper mold is arranged on the upper surface of the rotor core. The upper mold and the lower mold apply a pressure to the rotor core and a molten resin is supplied with pressure from an internal diameter side via the predetermined space into the plurality of magnet containing holes from respective cylinder arranged in the upper mold. Thus, the magnets are molded by resin while pressing the magnets toward the outer diameter side of the magnet containing holes.
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少转子不平衡量，并且通过使用树脂将磁体固定在转子芯上时提高工作效率。 转子芯的下表面设置在下模具中。 磁铁布置在下模具中。 在形成在转子铁芯中的每个磁铁容纳孔中，以在转子铁芯的上表面和磁体的上表面之间设置预定的空间的方式容纳磁铁。 上模设在转子芯的上表面上。 上模具和下模具对转子芯施加压力，并且熔融树脂从内径侧经由预定空间被供给到设置在上模具中的各个气缸的多个磁体容纳孔中。 因此，磁体通过树脂模制，同时将磁体压向磁体容纳孔的外径侧。
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公开(公告)号：US20090174273A1
公开(公告)日：2009-07-09
申请号：US11991085
申请日：2006-08-28
申请人： Atsushi Watanabe , Kenichiro Fukumaru , Kentaro Haruno , Taketo Takeuchi , Katsumi Amano , Kazutoshi Ueda , Takashi Fukumoto
发明人： Atsushi Watanabe , Kenichiro Fukumaru , Kentaro Haruno , Taketo Takeuchi , Katsumi Amano , Kazutoshi Ueda , Takashi Fukumoto
CPC分类号： H02K15/03 , H02K1/276 , Y10T29/49009 , Y10T29/49012 , Y10T29/53143
摘要： The present invention has an object to propose a method of producing a rotor, capable of reliably fixing a magnet to a rotor core with resin and preventing breakage of the rotor core. The present invention includes a step of fixing a permanent magnet to a rotor core by injecting molten resin into a slot by injection molding on the condition that, assuming that: a dimension between an end surface of the rotor core and an end surface of the permanent magnet is a core end surface-magnet interval; and a minimum value of a dimension between an inner surface of the slot and a side surface of the permanent magnet, allowing the molten resin to fully fill a clearance between the inner surface of the slot and the side surface of the permanent magnet by injecting the resin into the slot through a cylinder, is a minimum slot-magnet interval value, and a value of the core end surface-magnet interval is equal to or larger than the minimum slot-magnet interval value.
摘要翻译： 本发明的目的是提出一种转子的制造方法，其能够将树脂可靠地将磁体固定在转子铁芯上，并且防止转子铁芯断裂。 本发明包括通过注射模塑将熔融树脂注入槽中将永磁体固定在转子芯上的步骤，其条件是：转子芯的端面与永磁体的端面之间的尺寸 磁体是核心端面磁铁间隔; 以及槽的内表面和永磁体的侧表面之间的尺寸的最小值，允许熔融树脂通过将熔融树脂的内表面和永磁体的侧表面之间的间隙充分填充 树脂通过圆筒插入槽中，是最小槽 - 磁体间隔值，并且芯端表面磁铁间隔的值等于或大于最小槽 - 磁体间隔值。
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公开(公告)号：US09003639B2
公开(公告)日：2015-04-14
申请号：US13554689
申请日：2012-07-20
申请人： Kentaro Haruno , Taketo Takeuchi , Atsushi Watanabe , Kenichiro Fukumaru , Katsumi Amano , Kazutoshi Ueda , Takashi Fukumoto
发明人： Kentaro Haruno , Taketo Takeuchi , Atsushi Watanabe , Kenichiro Fukumaru , Katsumi Amano , Kazutoshi Ueda , Takashi Fukumoto
IPC分类号： H02K1/27
CPC分类号： H02K1/2766 , H02K2201/09 , Y02T10/641 , Y10T29/49012
摘要： A rotor includes a rotor core fixedly attached to a rotational shaft and having a plurality of hole portions arranged in the circumferential direction, a magnet inserted into a plurality of hole portions each, and a filling portion injected into the hole portion. The filling portion is injected into the hole portion from a gate facing a central part in the width direction of the magnet in the opening of the hole portion.
摘要翻译： 转子包括：固定地安装在旋转轴上并具有沿圆周方向排列的多个孔部的转子芯，插入多个孔部的磁体和注入孔部的填充部。 填充部从孔部的开口部的磁体的宽度方向的面向中央部的门喷射到孔部。
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公开(公告)号：US20110000079A1
公开(公告)日：2011-01-06
申请号：US12223023
申请日：2007-02-05
申请人： Kenichiro Fukumaru , Katsumi Amano , Takashi Fukumoto , Kazutoshi Ueda , Kentaro Haruno , Taketo Takeuchi , Atsushi Watanabe
发明人： Kenichiro Fukumaru , Katsumi Amano , Takashi Fukumoto , Kazutoshi Ueda , Kentaro Haruno , Taketo Takeuchi , Atsushi Watanabe
IPC分类号： H02K15/03
CPC分类号： H02K15/03 , H02K1/2766 , H02K15/12 , H02K15/165 , Y10T29/49009 , Y10T29/49012 , Y10T29/53143
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 of a rotor core is arranged in a lower mold. A magnet is arranged in a lower mold. A magnet is contained in each of magnet containing holes formed in the rotor core in such a manner that a predetermined space is assumed between an upper surface of the rotor core and an upper surface of the magnet. An upper mold is arranged on the upper surface of the rotor core. The upper mold and the lower mold apply a pressure to the rotor core and a molten resin is supplied with pressure from an internal diameter side via the predetermined space into the plurality of magnet containing holes from respective cylinder arranged in the upper mold. Thus, the magnets are molded by resin while pressing the magnets toward the outer diameter side of the magnet containing holes.
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少转子不平衡量，并且通过使用树脂将磁体固定在转子芯上时提高工作效率。 转子芯的下表面设置在下模具中。 磁铁布置在下模具中。 在形成在转子铁芯中的每个磁铁容纳孔中，以在转子铁芯的上表面和磁体的上表面之间设置预定的空间的方式容纳磁铁。 上模设在转子芯的上表面上。 上模具和下模具对转子芯施加压力，并且熔融树脂从内径侧经由预定空间被供给到设置在上模具中的各个气缸的多个磁体容纳孔中。 因此，磁体通过树脂模制，同时将磁体压向磁体容纳孔的外径侧。
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公开(公告)号：US08058767B2
公开(公告)日：2011-11-15
申请号：US12282801
申请日：2007-03-09
CPC分类号： H02K1/2766 , B60L7/14 , B60L11/1803 , B60L11/1887 , B60L2220/52 , H02K1/276 , H02K7/006 , H02K15/03 , Y02T10/641 , Y02T90/34 , Y10T29/49012
摘要： A rotor includes: a rotor core fixedly attached to a rotational shaft and having a magnet-inserted hole portion; a magnet inserted into the magnet-inserted hole portion; and a resin portion injected into the magnet-inserted hole portion. The rotor core is constructed by axially stacking a plurality of electromagnetic steel sheets. The electromagnetic steel sheets include: an electromagnetic steel sheet having the magnet-inserted hole portion and a weight-reducing-purpose hole portion provided separately from the magnet-inserted hole portion; and an electromagnetic steel sheet located on at least one axial end of the rotor core and having a portion covering the hole portion formed in the electromagnetic steel sheet.
摘要翻译： 转子包括：转子芯，其固定地附接到旋转轴并具有磁体插入孔部分; 插入到插入磁体的孔部的磁体; 以及注入到插入磁体的孔部的树脂部分。 转子芯通过轴向堆叠多个电磁钢板构成。 电磁钢板包括：具有磁铁插入孔部分的电磁钢板和与磁铁插入孔部分别设置的减重用孔部分; 以及电磁钢板，其位于所述转子铁心的至少一个轴向端部，并且具有覆盖形成在所述电磁钢板中的所述孔部的部分。
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公开(公告)号：US20090045689A1
公开(公告)日：2009-02-19
申请号：US12282801
申请日：2007-03-09
CPC分类号： H02K1/2766 , B60L7/14 , B60L11/1803 , B60L11/1887 , B60L2220/52 , H02K1/276 , H02K7/006 , H02K15/03 , Y02T10/641 , Y02T90/34 , Y10T29/49012
摘要： A rotor includes: a rotor core fixedly attached to a rotational shaft and having a magnet-inserted hole portion; a magnet inserted into the magnet-inserted hole portion; and a resin portion injected into the magnet-inserted hole portion. The rotor core is constructed by axially stacking a plurality of electromagnetic steel sheets. The electromagnetic steel sheets include: an electromagnetic steel sheet having the magnet-inserted hole portion and a weight-reducing-purpose hole portion provided separately from the magnet-inserted hole portion; and an electromagnetic steel sheet located on at least one axial end of the rotor core and having a portion covering the hole portion formed in the electromagnetic steel sheet.
摘要翻译： 转子包括：转子芯，其固定地附接到旋转轴并具有磁体插入孔部分; 插入到插入磁体的孔部的磁体; 以及注入到插入磁体的孔部的树脂部分。 转子芯通过轴向堆叠多个电磁钢板构成。 电磁钢板包括：具有磁铁插入孔部分的电磁钢板和与磁铁插入孔部分别设置的减重用孔部分; 以及电磁钢板，其位于所述转子铁心的至少一个轴向端部，并且具有覆盖形成在所述电磁钢板中的所述孔部的部分。
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公开(公告)号：US08939795B2
公开(公告)日：2015-01-27
申请号：US13600284
申请日：2012-08-31
申请人： Yukio Tsuchiya , Kentaro Haruno
发明人： Yukio Tsuchiya , Kentaro Haruno
IPC分类号： H01R13/658 , H01R13/6581
CPC分类号： H01R13/6581 , Y10S439/901 , Y10S439/904
摘要： A shield structure of a conductor cable includes a first case that accommodates a rotating electrical machine, a first terminal block that is provided on the first case, a second case that accommodates an inverter, a second terminal block that is provided on the second case, a conductor cable that electrically connects the first terminal block and the second terminal block to each other, and a metal shell that is arranged across the first case and the second case and covers at least part of a periphery of the conductor cable.
摘要翻译： 导体电缆的屏蔽结构包括容纳旋转电机的第一壳体，设置在第一壳体上的第一端子块，容纳逆变器的第二壳体，设置在第二壳体上的第二端子块， 将第一端子块和第二端子块彼此电连接的导体电缆，以及跨越第一壳体和第二壳体布置并覆盖导体电缆的周边的至少一部分的金属壳体。
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10.发明授权公开(公告)号：US08653779B2
公开(公告)日：2014-02-18
申请号：US13514485
申请日：2010-05-25
申请人： Takahisa Yashiro , Hiroki Kato , Kentaro Haruno
发明人： Takahisa Yashiro , Hiroki Kato , Kentaro Haruno
CPC分类号： H02P27/085 , H02P9/123 , H02P29/662
摘要： A rotating electrical-machine control system is provided with: a rotating electrical-machine comprising a rotor further comprising permanent magnets that are divided into a dividing-number of sections; an inverter circuit that drives the rotating electrical-machine by PWM control, using a carrier wave having a carrier frequency; a storage unit that has stored therein a relationship file that indicates the relationship between the dividing-number of the magnets, the magnet temperature, and the carrier frequency; and a control apparatus. The control apparatus comprises a condition acquisition processing unit for acquiring the target magnet temperature, a rotational-speed acquisition processing unit for acquiring the rotational speed of the rotating electrical-machine, and a carrier-frequency setup processing unit for providing the dividing-number of the magnets and the target magnet temperature to the storage unit and conducting a search therein, and giving the corresponding carrier frequency to an inverter control unit as an instruction.
摘要翻译： 旋转电机控制系统具有：旋转电机，其包括转子，该转子还包括被分成多个部分的永磁体; 使用具有载波频率的载波通过PWM控制来驱动旋转电机的逆变器电路; 存储单元，其中存储有表示磁体的分割数，磁体温度和载波频率之间的关系的关系文件; 和控制装置。 控制装置包括用于获取目标磁体温度的条件获取处理单元，用于获取旋转电机的转速的转速获取处理单元，以及用于提供旋转电机的转速的分频数的载波频率设置处理单元 将磁体和目标磁体温度传送到存储单元并在其中进行搜索，并将相应的载波频率作为指令给出逆变器控制单元。
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