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    • 1. 发明专利
    • Rotary electric machine for vehicle
    • 车用旋转电机
    • JP2009303299A
    • 2009-12-24
    • JP2008151730
    • 2008-06-10
    • Mitsubishi Electric Corp三菱電機株式会社
    • SHIRAKATA YUJIKIKUCHI MASAOMAEDA NAOHIDE
    • H02K11/00H02K19/22
    • H01R39/385H02K5/141H02K5/24H02K9/28
    • PROBLEM TO BE SOLVED: To obtain a rotary electric machine for a vehicle improved in the vibration proof performance of a connecting point between a field circuit and a brush holder. SOLUTION: In the rotary electric machine for the vehicle including a bracket 1, a stator 2a supported to the bracket 1, and a rotor 3, the rotor 3 includes a field winding 4 for generating a magnetomotive force, and the field circuit 30 for supplying a current to the field winding and the brush holder 8 having a brush 7 are separately attached to the bracket 1. A connecting means for connecting the field circuit 30 and the brush holder 8 includes an intermediate wiring member 34 having a stress relaxation mechanism. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:获得改善场电路和电刷架之间的连接点的防振性能的车辆用旋转电机。 解决方案:在包括支架1,支撑在支架1上的定子2a和转子3的车辆用旋转电机中,转子3包括用于产生磁动势的励磁绕组4,并且励磁电路 用于向场绕组提供电流的电极30和具有刷子7的电刷架8分开地附接到支架1.用于连接励磁电路30和电刷架8的连接装置包括具有应力松弛的中间配线件34 机制。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • Rotary electric machine
    • 旋转电机
    • JP2012244670A
    • 2012-12-10
    • JP2011109969
    • 2011-05-17
    • Mitsubishi Electric Corp三菱電機株式会社
    • SHIRAKATA YUJINAKAJIMA YASUSHIFUJITA NOBUHIKO
    • H02P23/00
    • PROBLEM TO BE SOLVED: To protect overheat of a rotary electric machine by avoiding increase of a heating value in startup or driving and sharp rise of temperature of a switching element because heat generation of the switching element in starting and driving of an assist or the like is caused by heat generation due to passage of current or heat generation due to loss in switching-off generated by current interruption.SOLUTION: A field current and a phase shift quantity are changed by using arithmetic means 426 in each of a B-terminal voltage and a rotational speed detected by respective detection means 422, 423 from a map stored in map storage means 425 so that voltage rise in switching-off is eased by using avalanche breakdown of a semiconductor switching element for a power circuit and a current allowed to flow into the switching element in switching-off becomes approximately minimum.
    • 要解决的问题:为了保护旋转电机的过热,避免由于启动和驱动辅助中的开关元件的发热而导致开关元件的启动或驱动中的发热值升高以及开关元件的温度急剧升高 由于由于电流中断而产生的关断损失导致的电流或热产生的通过而产生的热量引起。 解决方案:通过使用运算装置426,根据存储在地图存储装置425中的映射,通过各个检测装置422,423检测的B端电压和转速中的每一个中的运算装置426改变励磁电流和相移量,从而 通过使用用于电源电路的半导体开关元件的雪崩击穿来解除关断中的电压上升,并且在关断时允许流入开关元件的电流变为近似最小。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Circuit breaker device
    • 断路器设备
    • JP2008123897A
    • 2008-05-29
    • JP2006307805
    • 2006-11-14
    • Mitsubishi Electric Corp三菱電機株式会社
    • SHIRAKATA YUJIKIMURA SUSUMU
    • H01H37/76
    • PROBLEM TO BE SOLVED: To provide a circuit breaker device in which a highly reliable circuit breaking performance is realized by preventing a connecting conductor from contacting and conducting again by securely fixing the connecting conductor once separated, and further, which has a simple structure and high productivity and can be made downsized.
      SOLUTION: In the circuit breaker device, a first conductive member 2 and a second conductive member 3 are installed on a case 1 having electric insulation, a magnetic conductive member 4 is arranged so as to electrically connect the first conductive member 2 and the second conductive member 3, a support member 5 is adhered to this magnetic conductive member 4, the other end of this support member 5 is supported removably to a fixing member 6 installed on the case 1 through a solder material 7 being a fusible member, a wiring 8 for current flowing and heating is connected to this fixing member 6, and a permanent magnet 9 is installed on the case 1 opposed to the magnetic conductive member 4.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种断路器装置,其中通过防止连接导体通过将连接导体一旦分离牢固地固定而再次接触和进一步实现高可靠性的断路性能,并且还具有简单的 结构高,生产效率高,可缩小尺寸。 解决方案:在断路器装置中,第一导电构件2和第二导电构件3安装在具有电绝缘的壳体1上,导电构件4被布置成将第一导电构件2和 第二导电构件3,支撑构件5粘附到该导电构件4上,该支撑构件5的另一端通过作为可熔构件的焊料7可移除地支撑到安装在壳体1上的固定构件6, 用于电流流动和加热的布线8连接到该固定构件6,并且永磁体9安装在与导电构件4相对的壳体1上。版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Coil device
    • 线圈装置
    • JP2014086432A
    • 2014-05-12
    • JP2012231412
    • 2012-10-19
    • Mitsubishi Electric Corp三菱電機株式会社
    • MIZUNO TAKAHIROYANO TAKUTOISHIKURA HISASHITAKADA ATSUTOSHISUGAYA YUJIHIRAMATSU DAISUKEKUMAGAI TAKASHITASHIRO SHOJIROSHIRAKATA YUJI
    • H01F27/22H01F27/08H01F27/28H01F30/00H01F37/00
    • Y02T10/6204
    • PROBLEM TO BE SOLVED: To reduce a coil device in size by improving heat dissipation efficiency of a core body which is formed from a first core thermally coupled to a metallic housing and a second core thermally and magnetically coupled to the first core at a side far from the metallic housing, and built in the metallic housing.SOLUTION: A coil device comprises: a metallic housing 1; a core body which is formed from a first core 3 thermally coupled to the metallic housing and a second core 2 thermally and magnetically coupled to the first core at a side far from the metallic housing, and built in the metallic housing; a winding wire 10 which is wound around the core body and defines the first core and the second core as a magnetic path; a heat dissipation plate 4 brought into surface-contact with a surface of the second core at the side far from the metallic housing; and a presser spring 7 which elastically presses the heat dissipation plate against the surface of the second core at the side far from the metallic housing.
    • 要解决的问题:通过提高芯体的散热效率来减小线圈装置的尺寸,所述芯体由热耦合到金属壳体的第一芯体和在远侧处被热和磁耦合到第一芯部的第二芯体 金属外壳,内置金属外壳。线圈装置包括:金属外壳1; 芯体,其由与金属壳体热耦合的第一芯体3形成,第二芯体2在远离金属壳体的一侧热磁耦合到第一芯体,并且内置在金属壳体中; 缠绕在芯体上并将第一芯体和第二芯线限定为磁路的绕组线10; 散热板4在远离金属壳体的一侧与第二芯体的表面进行表面接触; 以及压力弹簧7,其在远离金属壳体的一侧弹性地将散热板压靠在第二芯的表面上。
    • 6. 发明专利
    • Semiconductor device and manufacturing method of the same
    • 半导体器件及其制造方法
    • JP2013165122A
    • 2013-08-22
    • JP2012026425
    • 2012-02-09
    • Mitsubishi Electric Corp三菱電機株式会社
    • TAKECHI ATSUSHIKASHIBA YOSHIHIROSHIRAKATA YUJINAKAJIMA YASUSHI
    • H01L23/40
    • H01L2924/0002H01L2924/00
    • PROBLEM TO BE SOLVED: To provide a semiconductor device which has a stable radiation performance from a semiconductor module even at a high temperature and has good dimensional accuracy; and provide a manufacturing method of the same.SOLUTION: A semiconductor device comprises: a semiconductor module 2 including a semiconductor element 4, and a module-side base plate 6 on which the semiconductor element 4 is arranged on a first surface and a first irregularity part 9 is formed on a second surface opposite to the first surface; and a radiator 3 on which a second irregularity part 12 that fits the first irregularity part 9 is formed on a third surface facing the second surface and which radiates heat generated by the semiconductor element 4. The module-side base plate 6 and the radiator 3 are made of different metal materials, and when either of the first irregularity part 9 or the second irregularity part 12 is plastic-deformed, the semiconductor module 2 and the radiator 3 are fastened to each other.
    • 要解决的问题:即使在高温下也提供具有来自半导体模块的稳定辐射性能并具有良好尺寸精度的半导体器件; 并提供其制造方法。解决方案:一种半导体器件包括:包括半导体元件4的半导体模块2和其上半导体元件4布置在第一表面上的第一不规则性的模块侧基板6 部分9形成在与第一表面相对的第二表面上; 以及散热器3,在与第二表面相对的第三表面上形成有与第一不规则部分9相配合的第二不规则部分12,辐射由半导体元件4产生的热量。模块侧基板6和散热器3 由不同的金属材料制成,并且当第一不规则部分9或第二不规则部分12中的任一个塑性变形时,半导体模块2和散热器3彼此紧固。
    • 7. 发明专利
    • Rotary electric machine with built-in controller
    • 旋转电机带内置式控制器
    • JP2011147319A
    • 2011-07-28
    • JP2010008325
    • 2010-01-18
    • Mitsubishi Electric Corp三菱電機株式会社
    • SHIRAKATA YUJINAKAJIMA YASUSHIFUJITA NOBUHIKOKATO MASAKISAKAMOTO KAZUYASUOGA TAKUYA
    • H02K11/00H02K19/22
    • H02P9/48H01L2224/48091H01L2224/48247H01L2224/48472H01L2924/181H01L2924/1815H02K11/048H02K19/365H02P2101/45H01L2924/00012H01L2924/00014
    • PROBLEM TO BE SOLVED: To obtain a rotary electric machine with built-in controller, capable of mouning power circuit modules and field circuit modules, which are manufactured by a common molding process, without forming a large gap against the heat receiving surface of a heat sink produced by die casting. SOLUTION: The rotary electric machine has a rotary electric machine body 2, the power circuit modules 50A, the field circuit modules, and the heat sink 30 produced by the die casting. The machine includes a controller integrally mounted on the rotary electric machine body 2. The heat sink 30 is protruded and installed on the surface of a base plate 31A, and includes a plurality of protruded heat receiving parts 32A each having the heat receiving surface 32a. The power circuit modules 50A and the field circuit modules each include a sealing body part 59 made of an insulating resin to expose the bottom surface of an element heat radiation part 53 to a surface-shaped reference surface corresponding to a shape of the heat receiving surface 32a, and seal switching elements 52. An insulating support layer 81a is interposed between the heat receiving surface 32a and the bottom surface of the element heat radiating part 53. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了获得具有内置控制器的旋转电机,能够通过普通模制工艺制造的电源电路模块和励磁电路模块,而不形成与接收表面的大间隙 的压铸产生的散热片。 解决方案:旋转电机具有旋转电机主体2,电源电路模块50A,励磁电路模块和通过压铸制造的散热器30。 该机器包括一体地安装在旋转电机体2上的控制器。散热器30突出并安装在基板31A的表面上,并且包括多个具有受热面32a的突出的热接收部32A。 电源电路模块50A和励磁电路模块各自包括由绝缘树脂制成的密封体部分59,以将元件散热部分53的底面暴露于对应于受热表面形状的表面形状的基准表面 32a和密封开关元件52.绝缘支撑层81a插入在热接收表面32a和元件散热部分53的底表面之间。版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • 電源装置
    • 电源设备
    • JP2014204487A
    • 2014-10-27
    • JP2013076586
    • 2013-04-02
    • 三菱電機株式会社Mitsubishi Electric Corp
    • SHIRAKATA YUJIKUMAGAI TAKASHINAKAJIMA KOJITASHIRO SHOJIROYANO TAKUTOISHIKURA HISASHISUGAYA YUJIHIRAMATSU DAISUKE
    • H02M3/28
    • 【課題】共振コイルやトランス等のインダクタンス部品を筐体に取り付ける際に、ベースプレートの柱状突起やねじ固定するためのスペースが必要となり、小型化やパワー密度向上の妨げとなっていた。【解決手段】金属製の筐体(基台)400に、第1のコア411とこの第1のコアに磁気的に結合された第2のコア412と第1のコアまたは第2のコアに巻回された巻線413とで構成されたインダクタンス部品110を配置し、インダクタンス部品の第2のコア412の上に基台の遠い側から弾性的に押し付ける押さえバネ410を設け、金属製のカバー420を筐体(基台)400を覆うように筐体400に取り付けた際に、カバー420が押さえバネ410を加圧してインダクタンス部品110を筐体(基台)に押し付け固定するようにした。【選択図】図3
    • 要解决的问题:为了解决一个问题,即当诸如谐振线圈或变压器之类的电感元件安装在外壳上时,需要一个用于底板的圆柱形突起和用于固定螺钉的空间,这妨碍了尺寸的减小和功率 密度提高。解决方案:在金属外壳(基座)400中,布置电感元件110,其由第一芯411,与第一芯磁耦合的第二芯412和绕第一芯缠绕的线413组成 或第二核心。 在电感元件的第二芯412的表面上设置有从基座更远的一侧弹性按压的按压弹簧410。 当金属盖420附接到壳体400以覆盖壳体(基座)400时,盖420牢固地按压按压弹簧410,从而将电感部件110按压到壳体(基座)。
    • 10. 发明专利
    • Current auxiliary member and printed circuit board
    • 当前的辅助会员和印刷电路板
    • JP2014099460A
    • 2014-05-29
    • JP2012249384
    • 2012-11-13
    • Mitsubishi Electric Corp三菱電機株式会社
    • NAKAJIMA KOJIIGARASHI HIROSHISHIRAKATA YUJIMAZAKI YOSHINOBU
    • H05K1/11H05K1/02
    • PROBLEM TO BE SOLVED: To provide a current auxiliary member capable of reducing electric resistance, flowing a large current by improving heat dissipation, and improving processability and solderability, and a printed circuit board having the same.SOLUTION: A current auxiliary member 1 has four or more of terminals 2, a conductive connection part 3, and heat dissipation parts 4. Four or more of terminals 2 are used for connecting to a conductive part 11. The conductive connection part 3 is arranged so as to face to a surface of a printed circuit board 10, and electrically connects four or more of terminals 2 with each other. The heat dissipation parts 4 extend from the conductive connection part 3 to an opposite side of the printed circuit board. The heat dissipation part 4 is arranged along a side connecting two terminals 2 of four or more of terminal 2, and the heat dissipation part 4 at a side surface 4A of the dissipation part 4 of at least one of two terminals 2, has a notch 5 at a root part connected to the conductive connection part 3.
    • 要解决的问题:提供一种能够降低电阻的电流辅助部件,通过改善散热来流动大电流,并且提高加工性和可焊性,以及具有该电流的辅助部件以及具有该电流的辅助部件。 或更多的端子2,导电连接部3和散热部件4.四个或更多个端子2用于连接到导电部分11.导电连接部分3布置成面向 印刷电路板10,并且将四个以上的端子2彼此电连接。 散热部分4从导电连接部分3延伸到印刷电路板的相对侧。 散热部4沿着连接端子2的四个以上的端子2的一侧配置,在两个端子2的至少一个的散热部4的侧面4A处的散热部4具有切口 在与导电连接部分3连接的根部处。