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    • 91. 发明专利
    • 回転電機
    • 旋转电机
    • JP2015037357A
    • 2015-02-23
    • JP2013167974
    • 2013-08-13
    • 三菱電機株式会社Mitsubishi Electric Corp
    • ONISHI TOSHIYUKIFUJITA NOBUHIKO
    • H02K11/00H02K5/22
    • 【課題】整流器モジュールの交換の容易性を確保したまま、引出線を断線させにくくすることができるとともに、整流器モジュールの冷却性能の向上を図ることができる回転電機を得る。【解決手段】ヒートシンク41は、整流器モジュール43が取り付けられたヒートシンク本体41aと、ヒートシンク本体41aから回転電機本体10のリヤブラケット23側に突出する放熱フィン41bとを有している。リヤブラケット23とヒートシンク本体41aとの間には、リヤブラケット23に取り付けられた支持絶縁部71と、支持絶縁部71に設けられた中継ターミナル72とを有する中継体70が設けられている。回転電機本体10の固定子巻線21から引き出された引出線21aと整流器モジュール43とは、中継ターミナル72を介して電気的に接続されている。【選択図】図1
    • 要解决的问题:提供一种旋转电机,其使得延长线不容易断裂,同时确保更换整流器模块的容易性并且改善整流器模块的冷却性能。解决方案:散热器41包括:热 整流器模块43所连接的汇流体41a; 以及从散热体41a向旋转电机主体10的后支架23侧突出的散热片41b。具有安装在后支架23上的支撑绝缘部71和设置有中继端子72的中继体70 在支撑绝缘部71处设置在后支架23和散热体41a之间。 从旋转电机主体10的定子线圈21和整流模块43拉出的延长线21a通过中继端子72电连接。
    • 92. 发明专利
    • 制御装置一体型回転電機
    • 控制单元内置旋转电机
    • JP2014217147A
    • 2014-11-17
    • JP2013091874
    • 2013-04-25
    • 三菱電機株式会社Mitsubishi Electric Corp
    • WATANABE YOSHIHISAFUJITA NOBUHIKO
    • H02K11/00
    • H02K11/00
    • 【課題】回転子位置検出センサの検出精度向上、信頼性向上、冷却性の向上、部品点数の減少によるコスト削減、重量削減を有する制御装置一体型回転電機を得る。【解決手段】この発明に係る制御装置一体型回転電機は、フロントブラケット2、リヤブラケット3と、前記ブラケット2,3に回転自在に支持された回転軸7と、前記回転軸7に固定される回転子8と、前記回転子8の回りに配置され、前記ブラケット2,3に固定される固定子10と、前記リヤブラケット3の中空部に設けられた円筒部4に配設され、前記回転子8の回転位置を検出する回転子位置検出センサ28を有し、前記回転子位置検出センサ28はヒートシンク25に接着あるいは熱かしめにより固定されている。【選択図】図4
    • 要解决的问题:为了获得提高转子位置检测传感器的检测精度,可靠性和冷却性能的内置旋转电机的控制单元,并且减少了部件的数量,从而实现了成本和重量的降低。 解决方案:根据本发明的控制单元内置旋转电机包括:前支架2和后托架3; 由托架2,3可旋转地支撑的旋转轴7; 固定在旋转轴7上的转子8; 定子10设置在转子8周围并固定到托架2,3; 以及转子位置检测传感器28,其设置在设置在后支架3的中空部的圆筒部4中,并且检测转子8的旋转位置。转子位置检测传感器28通过粘合固定到散热器25 或热填缝。
    • 93. 发明专利
    • Rotation angle detector and vehicular rotary electric machine
    • 旋转角度检测器和车用旋转电机
    • JP2014142260A
    • 2014-08-07
    • JP2013010768
    • 2013-01-24
    • Mitsubishi Electric Corp三菱電機株式会社
    • TAKIZAWA YUJITAKIGUCHI RYUICHIMORITA YUSUKEFUJITA NOBUHIKOSHIMANO TOMOAKIWATANABE YOSHIHISAMIYAMOTO YOSHINORIMOTOISHI NAOHIRO
    • G01D5/20H02K19/22
    • PROBLEM TO BE SOLVED: To provide a rotation angle detector capable of performing high-accuracy rotation angle detection by reducing influences of a leaked magnetic flux from a rotary shaft of a rotary electric machine.SOLUTION: The rotation angle detector comprises: a resolver stator 32 including a resolver coil 34 formed from an output coil and an excitation coil; and a resolver rotor 31 including an uneven outer circumferential surface opposing an inner circumferential surface of the resolver stator 32 via a gap, and being rotatable integrally with a rotary shaft 10 of a rotary electric machine by inserting and fixing the rotary shaft 10 into a mounting hole 31a formed in a central part. At least a pair of conductors 37 for supplying reciprocative current to a field coil of a rotor of the rotary electric machine are disposed while penetrating a groove 10a formed between the mounting hole 31a of the resolver rotor 31 and an outer circumferential part of the rotary shaft 10. A fundamental degree for a winding degree of the output coil is any other degree than a divisor of the number of conductors 37.
    • 要解决的问题:提供一种能够通过减小来自旋转电机的旋转轴的泄漏磁通的影响来进行高精度旋转角度检测的旋转角度检测器。解决方案:旋转角度检测器包括:旋转变压器定子32 包括由输出线圈和励磁线圈形成的分解器线圈34; 以及旋转变压器转子31,其包括经由间隙与分解器定子32的内周面相对的不平坦的外周面,并且通过将旋转轴10插入并固定到旋转电机10的旋转轴10中而与旋转电机的旋转轴10一体旋转 形成在中心部的孔31a。 至少一对用于向旋转电机的转子的励磁线圈提供往复电流的导体37被设置成贯穿形成在旋转变压器转子31的安装孔31a和旋转轴的外周部分之间的槽10a 输出线圈的卷绕程度的基本程度是除导体数37的除数以外的其他程度。
    • 94. 发明专利
    • Controller-integrated dynamo-electric machine
    • 控制器综合动力电机
    • JP2014110712A
    • 2014-06-12
    • JP2012264878
    • 2012-12-04
    • Mitsubishi Electric Corp三菱電機株式会社
    • SHIMANO TOMOAKIFUJITA NOBUHIKO
    • H02K11/00H02K5/22H02K19/22H02K19/36
    • H02K5/225H02K3/505H02K3/522H02K11/046H02K11/048H02K11/225H02K11/33
    • PROBLEM TO BE SOLVED: To obtain a controller-integrated dynamo-electric machine in which a controller can be replaced easily by a normal controller, when the controller is abnormal in the final manufacturing process.SOLUTION: A controller-integrated dynamo-electric machine includes a dynamoelectric section 40 having a rotating shaft 11 supported rotatably by a bracket, a rotor 2, a stator 3, and a rotation sensor 6, a controller 30 having a DC/AC power mutual conversion circuit including a power module for supplying AC power to a stator winding 3a and a field module for conducting a DC current to a field winding 2a, and a control circuit 7 for controlling the DC/AC power mutual conversion circuit, and a connecting board 18 for electrically connecting the controller 30 disposed on the outside of the bracket and the dynamoelectric section 40 via an insert molded terminal for board.
    • 要解决的问题:获得控制器集成的发电机,其中控制器可以由普通控制器容易地更换,当控制器在最终制造过程中异常时。解决方案:控制器集成发电机包括 具有由支架可旋转地支撑的旋转轴11的转子电动部40,转子2,定子3和旋转传感器6,具有DC / AC电力互换电路的控制器30,该DC / AC电力互换电路包括: 定子绕组3a和用于向励磁绕组2a传导DC电流的场模块,以及用于控制DC / AC电力互换电路的控制电路7,以及用于电连接设置在外部的控制器30的连接板18 的支架和电动部件40。
    • 95. 发明专利
    • Rotary electric machine
    • 旋转电机
    • JP2014045629A
    • 2014-03-13
    • JP2012188171
    • 2012-08-29
    • Mitsubishi Electric Corp三菱電機株式会社
    • MAEDA NAOHIDEFUJITA NOBUHIKOUCHIUMI YOSHINOBU
    • H02K11/00
    • PROBLEM TO BE SOLVED: To achieve miniaturization of an inverter assembly 25 and a rotary electric machine 1 by disposing, in combination, two types of power modules 9 having switching elements and different in contour from each other, in the inverter assembly 25 for controlling the operation of the rotary electric machine 1.SOLUTION: In an annular heat sink 17, an installation surface on which a power module 9 and an electric field module 11 are installed is disposed vertically to a shaft 32 of a rotor 4, cooling fins of the heat sink 17 are disposed toward the end face of a rear housing 8, and a brush holder 14 and a rotation sensor 15 are disposed inside a central hole in the annular heat sink 17. In the power module 9, there are two types of power modules having equivalent internal circuits and different contours with substantially symmetrical shape, which are combined one by one and disposed on the heat sink 17.
    • 要解决的问题为了通过在逆变器组件25中组合安装具有开关元件并且具有不同轮廓的两种类型的功率模块9来实现变频器组件25和旋转电机1的小型化,用于控制 旋转电机的操作1.解决方案:在环形散热器17中,安装有功率模块9和电场模块11的安装表面垂直于转子4的轴32设置, 散热器17朝向后壳体8的端面设置,并且电刷架14和旋转传感器15设置在环形散热器17的中心孔的内部。在功率模块9中,存在两种类型的功率 具有等效内部电路和具有基本对称形状的不同轮廓的模块,它们一个接一个地组合并且设置在散热器17上。
    • 96. 发明专利
    • Rotary electric machine integral with electric power supply unit
    • 旋转电机与电源单元集成
    • JP2012249418A
    • 2012-12-13
    • JP2011119031
    • 2011-05-27
    • Mitsubishi Electric Corp三菱電機株式会社
    • ISODA HITOSHIFUJITA NOBUHIKO
    • H02K9/06H02K11/04
    • PROBLEM TO BE SOLVED: To solve the problem that part of air exhausted by a fan bumps against a rear bracket to lose momentum and remains stagnant between the fan and the rear bracket, so that the stagnant air, while still hot, flows from a gap between the rear bracket and the outer periphery of a partition member into a suction path which is at negative pressure, making an electric power supply unit, a stator, a rotor, etc. insufficiently cooled.SOLUTION: A rotary electric machine comprises: a rotor fitted to a rotor shaft; a stator enclosing the rotor; an electric power supply unit composed of a power circuit module for supplying electric power to an armature winding, a field circuit module for supplying electric power to a field winding, and a heat sink having radiation fins; a cooling fan for cooling the radiation fins; and a partition member having a vent hole, which divides a space between the fan and the electric power supply unit into two chambers to form a suction passage and an exhaust passage by inserting the rotor shaft through the vent hole. On the peripheral wall of a bracket are provided a suction port communicating with the suction passage and an exhaust port communicating with the exhaust passage.
    • 要解决的问题为了解决由风扇排出的空气的一部分与后支架碰撞以失去动量并且在风扇和后支架之间保持滞留的问题,使得停滞的空气在仍然热的同时流动 从分隔构件的后支架和外周之间的间隙变为负压的吸入路径,使得电力供应单元,定子,转子等不充分冷却。 解决方案:旋转电机包括:安装在转子轴上的转子; 包围转子的定子; 电源单元,其由向电枢绕组供电的电源电路模块,用于向励磁绕组供电的励磁电路模块和具有散热片的散热器; 用于冷却散热片的冷却风扇; 以及具有通气孔的分隔构件,其将所述风扇和所述电力供应单元之间的空间分成两个室,以通过所述通气孔插入所述转子轴而形成吸入通道和排气通道。 在支架的周壁上设置有与吸入通道连通的吸入口和与排气通道连通的排气口。 版权所有(C)2013,JPO&INPIT
    • 97. 发明专利
    • Terminal connection structure and connection method
    • 终端连接结构与连接方法
    • JP2012227033A
    • 2012-11-15
    • JP2011094593
    • 2011-04-21
    • Mitsubishi Electric Corp三菱電機株式会社
    • WATANABE YOSHIHISAFUJITA NOBUHIKOAKAMIZU HIDEAKI
    • H01R4/14H01R4/02H01R43/02
    • PROBLEM TO BE SOLVED: To provide terminal connection structure by which a bend is not generated in a terminal in coil disconnection, release of winding of a coil is prevented, and whose reliability in junction is high and a connection method.SOLUTION: There is provided terminal connection structure and a connection method constituted so that a coil 5 is wound round from the root side 3 to the tip side 4 of a terminal 2 and after that, the coil 5 is wound round from the tip side 4 to the root side 3 of the terminal in piles, and is discontinued on the root side 3 in the terminal connection structure which is electrically connected to the terminal 2 integrally molded to an insulator 1 after winding the coil 5 round the terminal 2.
    • 要解决的问题:为了提供在线圈断开中在端子中不产生弯曲的端子连接结构,防止了线圈的绕组松动,并且其结的可靠性高,并且连接方法。 解决方案:提供端子连接结构和连接方法,其构造成使得线圈5从根部3绕到端子2的尖端侧4,然后线圈5从 末端4到端子的根部3,并且在端子连接结构中的根部3上停止,端子连接结构在将线圈5卷绕在端子2上之后一体地模制到绝缘体1上的端子2电连接 。版权所有(C)2013,JPO&INPIT
    • 99. 发明专利
    • Resolver stator
    • RESOLVER STATOR
    • JP2011135687A
    • 2011-07-07
    • JP2009292516
    • 2009-12-24
    • Mitsubishi Electric Corp三菱電機株式会社
    • WATANABE YOSHIHISAFUJITA NOBUHIKOMAEDA NAOHIDEUCHIUMI YOSHINOBU
    • H02K3/50H02K24/00
    • PROBLEM TO BE SOLVED: To prevent a break due to contraction of a winding conductor and a break due to vibration of a connecting wire. SOLUTION: A resolver stator includes an insulator provided on an annular stator core having multiple pole teeth extended inward in the radial direction, a winding wound on the pole tooth across the insulator, a connecting wire that is a self-welding wire connecting windings together, a protruded portion that is provided on the insulator and forms a slacked portion when a routed connecting wire is hooked thereon, and a resin that is provided on the insulator and covers and fixes the connecting wires. Thus it is possible to prevent a break due to a tensile load and a vibration of a connecting wire to enhance the reliability of the resolver stator. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:防止由于绕组导体的收缩而导致的断裂以及由于连接线的振动引起的断裂。 解决方案:旋转变压器定子包括设置在环形定子芯上的绝缘体,其具有沿径向向内延伸的多个极齿,缠绕在绝缘体上的磁极上的绕组,连接线,其是连接 绕组在一起,突出部分设置在绝缘体上并且当布线的连接线钩在其上时形成松弛部分,以及设置在绝缘体上并覆盖并固定连接线的树脂。 因此,可以防止由拉伸载荷引起的断裂和连接线的振动,以提高旋转变压器定子的可靠性。 版权所有(C)2011,JPO&INPIT