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公开(公告)号：US09985486B2
公开(公告)日：2018-05-29
申请号：US14395669
申请日：2012-10-22
CPC分类号： H02K1/278 , B32B37/1284 , B32B37/18 , B32B38/0004 , B32B38/0008 , B32B2457/00 , H02K15/03 , Y10T156/1077
摘要： A method of manufacturing a rotor for a magnet type rotating electrical machine includes the steps of: cutting and laminating pieces of the core of the rotor, to thereby form a core (3); mounting the core (3) on a rotating jig (10); forming a magnet piece (2p) into a predetermined shape by sintering; mounting a predetermined number of the magnet pieces (2p) on a regulating jig (20); pressing the magnet pieces (2p) by the regulating jig (20) while rotating the core (3) by the rotating jig (10), to thereby mount the magnet pieces (2p) on the core (3); and adjusting an axial position of the magnet piece (2p) so that an axial end surface of the core (3) and an axial end surface of the magnet piece (2p) are aligned with each other.
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公开(公告)号：US20140326530A1
公开(公告)日：2014-11-06
申请号：US14353435
申请日：2012-07-05
申请人： Yoshihito Asao , Akihiko Mori
发明人： Yoshihito Asao , Akihiko Mori
CPC分类号： B62D5/0403 , B62D5/0406 , H02K9/22 , H02K11/33 , H02K2209/00
摘要： An electric power steering apparatus (1) is provided with a heat sink (5) and an intermediate member (4) whose surface portions are perpendicularly placed with respect to an axial direction of a motor's shaft center, and arranged in such a way that each of power modules (51a, 51b) of a plurality of driving circuits is attached on a surface portion of the heat sink (5) so that an extending direction of a maximum outer dimension of the power modules (51a, 51b) is perpendicular to the axial direction, and each of electric devices (C1a-C1b) of the plurality of driving circuits is attached on a surface portion of the intermediate member (4) so that an extending direction of a maximum outer dimension of the electric devices (C1a-C1b) is perpendicular to the axial direction.
摘要翻译： 电动助力转向装置（1）具有散热器（5）和表面部分相对于电动机轴心的轴向垂直放置的中间构件（4），并且以如下方式布置： 多个驱动电路的电源模块（51a，51b）安装在散热器（5）的表面部分上，使得功率模块（51a，51b）的最大外部尺寸的延伸方向垂直于 并且所述多个驱动电路的各电气装置（C1a〜C1b）被安装在所述中间部件（4）的表面部分上，使得所述电气装置（C1a-C1b）的最大外部尺寸的延伸方向 ）垂直于轴向。
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公开(公告)号：US09586615B2
公开(公告)日：2017-03-07
申请号：US14353435
申请日：2012-07-05
申请人： Yoshihito Asao , Akihiko Mori
发明人： Yoshihito Asao , Akihiko Mori
CPC分类号： B62D5/0403 , B62D5/0406 , H02K9/22 , H02K11/33 , H02K2209/00
摘要： An electric power steering apparatus (1) is provided with a heat sink (5) and an intermediate member (4) whose surface portions are perpendicularly placed with respect to an axial direction of a motor's shaft center, and arranged in such a way that each of power modules (51a, 51b) of a plurality of driving circuits is attached on a surface portion of the heat sink (5) so that an extending direction of a maximum outer dimension of the power modules (51a, 51b) is perpendicular to the axial direction, and each of electric devices (C1a-C1b) of the plurality of driving circuits is attached on a surface portion of the intermediate member (4) so that an extending direction of a maximum outer dimension of the electric devices (C1a-C1b) is perpendicular to the axial direction.
摘要翻译： 电动助力转向装置（1）具有散热器（5）和表面部分相对于电动机轴心的轴向垂直放置的中间构件（4），并且以如下方式布置： 多个驱动电路的电源模块（51a，51b）安装在散热器（5）的表面部分上，使得功率模块（51a，51b）的最大外部尺寸的延伸方向垂直于 并且所述多个驱动电路的各电气装置（C1a〜C1b）被安装在所述中间部件（4）的表面部分上，使得所述电气装置（C1a-C1b）的最大外部尺寸的延伸方向 ）垂直于轴向。
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公开(公告)号：US09270145B2
公开(公告)日：2016-02-23
申请号：US13598777
申请日：2012-08-30
申请人： Yoshihito Asao , Akihiko Mori
发明人： Yoshihito Asao , Akihiko Mori
摘要： An electric power steering device includes a first housing 6 and a second housing 7, which are respectively provided at both end portions in an axial direction of a stator 2 of the motor 1, for sandwiching the stator 2; and a movement suppressing means 22 that prevents the sandwiched stator 2 from moving in a circumference direction of the stator 2 with respect to the first housing 6 and the second housing 7; wherein at least one of the first housing 6 and the second housing 7 is fitted to a portion of the stator 2, and the movement suppressing means 22 is provided at the portion for fitting.
摘要翻译： 电动助力转向装置包括：第一壳体6和第二壳体7，其分别设置在电动机1的定子2的轴向的两端部，用于夹持定子2; 以及运动抑制装置22，其防止夹着的定子2相对于第一壳体6和第二壳体7在定子2的圆周方向上移动; 其中，第一壳体6和第二壳体7中的至少一个嵌合到定子2的一部分上，并且移动抑制装置22设置在用于配合的部分。
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公开(公告)号：US10177612B2
公开(公告)日：2019-01-08
申请号：US14234512
申请日：2011-10-06
申请人： Yoshihito Asao , Isao Sonoda , Kohei Ushio , Satoru Akutsu
发明人： Yoshihito Asao , Isao Sonoda , Kohei Ushio , Satoru Akutsu
摘要： A material of the stator core is different from a material of the housings, in a state where one end portion in the axis direction of the stator core is contacted to the first housing, and the other end portion in the axis direction of the stator core is contacted to the second housing; and a neighboring portion of a contact portion, at which the first housing is contacted to the stator core, and another neighboring portion of a contact portion, at which the second housing is contacted to the stator core, are connected by a connecting component in the axis direction, of which material is the same as a material of the stator core, whereby the first housing and the second housing are connected each other; and the first housing and the second housing face each other in a state where a gap intervenes between both housings.
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公开(公告)号：US09570960B2
公开(公告)日：2017-02-14
申请号：US14353253
申请日：2012-01-25
申请人： Satoru Akutsu , Yoshihito Asao
发明人： Satoru Akutsu , Yoshihito Asao
摘要： A driving-device-integral-type rotary electric machine includes a driving device 8 having a first inverter 27a and a second inverter 27b, which can supply power to stator windings 5a and 5b of the rotary electric machine 2, and the first inverter 27a and the second inverter 27b are arranged and installed in a heat sink 19, in a state where the inverters are linearly symmetrical with respect to an axis X of the rotary electric machine 2, and the heat sink is configured in such a way that at least a heat capacity of a portion with respect to the first inverter 27a is roughly equal to a heat capacity of a portion with respect to the second inverter 27b.
摘要翻译： 驱动装置一体式旋转电机包括：驱动装置8，具有能够向旋转电机2的定子绕组5a和5b供电的第一反相器27a和第二反相器27b;以及第一反相器27a和 在逆变器相对于旋转电机2的轴线X线性对称的状态下，第二逆变器27b布置并安装在散热器19中，并且散热器被构造成使得至少一个 相对于第一反相器27a的一部分的热容量大致等于相对于第二反相器27b的部分的热容量。
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公开(公告)号：US09543802B2
公开(公告)日：2017-01-10
申请号：US13990852
申请日：2011-03-04
申请人： Masatsugu Nakano , Yoshihito Asao , Isao Sonoda
发明人： Masatsugu Nakano , Yoshihito Asao , Isao Sonoda
摘要： A motor drive control apparatus 30, on which a switching element 73 for performing drive control of the motor 10 is mounted, includes: a heat sink 50 placed on the front side or rear side of the motor; and a housing 40 that is coupled to the heat sink and couples the heat sink to the frame or that covers the switching element mounted on the heat sink, and wherein an abutment surface 110 between the housing and the heat sink is located on a single plane intersecting with the direction of the rotation axis of the motor, and screw holes 42 and 52 for coupling the frame, the heat sink and the housing to each other are provided such that the positions in the circumferential direction of the screw holes 42 and 52 correspond to each other.
摘要翻译： 安装有用于进行电动机10的驱动控制的开关元件73的电动机驱动控制装置30包括：放置在电动机的前侧或后侧的散热器50; 以及壳体40，其联接到散热器并且将散热器耦合到框架或者覆盖安装在散热器上的开关元件，并且其中壳体和散热器之间的邻接表面110位于单个平面 与电动机的旋转轴线方向相交，并且设置用于将框架，散热器和壳体彼此连接的螺钉孔42和52，使得螺钉孔42和52的圆周方向上的位置对应于 对彼此。
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公开(公告)号：US09129949B2
公开(公告)日：2015-09-08
申请号：US13881654
申请日：2011-02-09
申请人： Shinsuke Asada , Kenjiro Nagao , Dai Nakajima , Yuetsu Watanabe , Yoshihito Asao , Takuya Oga , Masaki Kato
发明人： Shinsuke Asada , Kenjiro Nagao , Dai Nakajima , Yuetsu Watanabe , Yoshihito Asao , Takuya Oga , Masaki Kato
IPC分类号： H01L23/495 , H01L23/12 , H01L23/00 , H01L23/36 , H01L23/31
CPC分类号： H01L23/49568 , H01L23/3107 , H01L23/36 , H01L23/49524 , H01L23/49562 , H01L23/49575 , H01L24/05 , H01L24/06 , H01L24/29 , H01L24/40 , H01L24/41 , H01L24/45 , H01L24/48 , H01L24/73 , H01L24/83 , H01L24/84 , H01L2224/04026 , H01L2224/04034 , H01L2224/04042 , H01L2224/0603 , H01L2224/06051 , H01L2224/06181 , H01L2224/291 , H01L2224/2919 , H01L2224/40137 , H01L2224/40139 , H01L2224/40247 , H01L2224/4103 , H01L2224/41051 , H01L2224/45015 , H01L2224/45124 , H01L2224/48139 , H01L2224/48247 , H01L2224/73221 , H01L2224/73263 , H01L2224/73265 , H01L2224/83411 , H01L2224/83455 , H01L2224/83801 , H01L2224/8385 , H01L2224/84801 , H01L2924/00014 , H01L2924/01029 , H01L2924/07802 , H01L2924/1305 , H01L2924/13055 , H01L2924/1306 , H01L2924/13091 , H01L2924/181 , H01L2924/014 , H01L2924/00 , H01L2924/00012 , H01L2224/37099
摘要： A power semiconductor module (100) includes: an electrode plate (2) in which a body portion (2a) and an external connection terminal portion (2b) are integrally formed, and the body portion (2a) is arranged on the same flat surface; a semiconductor chip (1) mounted on one surface (mounting surface) (2c) of the body portion (2a); and a resin package (3) in which the other surface (heat dissipation surface) (2d) of the body portion (2a) is exposed, and the body portion (2a) of the electrode plate (2) and the semiconductor chip (1) are sealed with resin. The heat dissipation surface (2d) is the same surface as the bottom (3a) of the resin package (3); and consequently, heat dissipation properties and reliability are improved and a reduction in size can be achieved.
摘要翻译： 功率半导体模块（100）包括：一体形成有主体部分（2a）和外部连接端子部分（2b）的电极板（2），并且主体部分（2a）布置在同一平面 ; 安装在主体部分（2a）的一个表面（安装表面）（2c）上的半导体芯片（1）; 和主体部（2a）的另一面（散热面）（2d）露出的树脂封装体（3）和电极板（2）的主体部分（2a）和半导体芯片（1） ）用树脂密封。 散热面（2d）与树脂封装（3）的底部（3a）相同。 因此，散热性和可靠性得到改善，并且可以实现尺寸的减小。
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公开(公告)号：US20140346910A1
公开(公告)日：2014-11-27
申请号：US14345128
申请日：2011-12-12
申请人： Masatsugu Nakano , Satoru Akutsu , Yoshihito Asao , Yuji Takizawa , Yu Hirotani , Ryuichi Takiguchi
发明人： Masatsugu Nakano , Satoru Akutsu , Yoshihito Asao , Yuji Takizawa , Yu Hirotani , Ryuichi Takiguchi
CPC分类号： H02K3/28 , B62D5/0463 , H02K1/274 , H02K21/16
摘要： In a permanent magnet type concentrated winding motor, the number of magnetic poles is M, a stator Sr has an N number of teeth T around which coils are concentratedly wound and which are circumferentially arranged at equal intervals, M is equal to (18±4)n and N is equal to 18n, an armature winding AW has an m number of parallel circuits, and a 1-phase circuit of the parallel circuits is configured to have a 6n/m number of coils connected in series with each other.
摘要翻译： 在永久磁铁式集中绕组电动机中，磁极数为M，定子Sr具有N个齿数T，线圈集中缠绕在其周围并以等间隔布置，M等于（18±4） ）n和N等于18n，电枢绕组AW具有m个并联电路，并联电路的1相电路被配置为具有彼此串联连接的6n / m个线圈数。
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公开(公告)号：US20130334906A1
公开(公告)日：2013-12-19
申请号：US14001922
申请日：2011-05-20
CPC分类号： H02K5/225 , H02K7/116 , H02K7/1166 , H02K11/30 , H02K11/33
摘要： To obtain a drive unit integrated rotating electrical machine that makes it easier to connect power circuits and achieves not only excellent vibration resistance but also excellent heat releasing properties.Means for SolutionA drive unit integrated rotating electrical machine has a motor, a drive unit driving the motor under control and provided with power switching elements and conductors passing a current to the power switching elements, and a heat sink cooling the drive unit, which are combined into one unit. The drive unit integrated rotating electrical machine is characterized in that: the power switching elements are molded and formed into mold modules in a state in which terminals thereof are exposed; the conductors are insert-molded in a frame in a state in which terminals thereof are exposed; and the exposed terminals of the mold modules are connected to the exposed terminals of the insert-molded conductors and the mold modules are firmly fixed to the heat sink.
摘要翻译： 为了获得驱动单元集成旋转电机，能够更容易地连接电源电路，不仅具有优异的耐振动性，而且具有优异的散热特性。 解决方案的方案驱动单元集成旋转电机具有电动机，驱动单元驱动电动机控制并且设置有电力开关元件和将电流传递到电力开关元件的导体以及冷却驱动单元的散热器 组合成一个单位。 驱动单元集成旋转电机的特征在于：功率开关元件在其端子被暴露的状态下模制并形成模具模块; 导体在其端子露出的状态下嵌入成型在框架中; 并且模块模块的裸露端子连接到嵌入成型导体的裸露端子，并且模块模块牢固地固定到散热器。
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