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    • 4. 发明专利
    • Motor controller, and vehicle equipped with it
    • 电机控制器和配备的车辆
    • JP2008154426A
    • 2008-07-03
    • JP2006342653
    • 2006-12-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKIZAWA KEIJIAIHARA HIROSHI
    • H02P23/00B60K6/46B60L3/00B60W10/08B60W20/00
    • Y02T10/6217Y02T10/642
    • PROBLEM TO BE SOLVED: To provide a motor controller for performing the output limitation of a motor by knowing the state of the motor more accurately and stably. SOLUTION: An insulation resistance calculation part 102 calculates the ground insulation resistance in a motor area based on the peak value of the voltage V from a leakage detector. The insulation resistance calculation part 102 calculates the torque upper limit value TRMAX based on the calculated ground insulation resistance to set the calculated torque upper limit TRMAX to a torque limiting part 104. When torque command values TR1, TR2 exceed the torque upper limit value TRMAX, the torque limiting part 104 limits the torque command value to the upper limit value TRMAX. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种通过更准确和稳定地了解电动机的状态来执行电动机的输出限制的电动机控制器。 解决方案:绝缘电阻计算部件102基于来自漏电检测器的电压V的峰值来计算电动机区域中的接地绝缘电阻。 绝缘电阻计算部102基于计算出的接地绝缘电阻来计算转矩上限值TRMAX,将计算出的转矩上限TRMAX设定为转矩限制部104.当转矩指令值TR1,TR2超过转矩上限值TRMAX时, 转矩限制部104将转矩指令值限制为上限值TRMAX。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Rotor shaft
    • 转子轴
    • JP2007166863A
    • 2007-06-28
    • JP2005363345
    • 2005-12-16
    • Otics CorpToyota Motor Corpトヨタ自動車株式会社株式会社オティックス
    • OZAWA YUJIISOGAI EIJIKATO HIROKIAIHARA HIROSHI
    • H02K1/28
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide a rotor shaft capable of keeping a high fastening force between a shaft center part and division peripheral parts in the shaft outer periphery part.
      SOLUTION: A rotor shaft 3 is divided into a shaft center part 4 and a shaft outer periphery part 5, and the shaft outer periphery part 5 is divided in a plurality of division outer periphery parts 50 in its circumferential direction C. An engagement recess 51 is formed on the inner peripheral surface of the division outer periphery parts 50. An engagement protruding part 41 is inserted in the engagement recesses 51. In the engagement recesses 51, a recess side tapered surface 511, of which the circumferential width is enlarged gradually, going toward outside in the radial direction, is formed on the surface of its circumferential direction C. In the engagement protruding parts 41, a protruding side tapered surface 411 facing the recess side tapered surface 511 is formed on the surface of its circumferential direction C. By having the protruding side tapered surface 411 bite into the recess side tapered surface 511, the split division outer periphery part 50 is fixed to the shaft center part 4.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够在轴外周部分的轴中心部分和分割周边部分之间保持高紧固力的转子轴。 解决方案:转子轴3分为轴心部分4和轴外周部分5,轴外周部分5在其圆周方向C上分成多个分割外周部分50。 接合凹部51形成在分割外周部50的内周面上。接合突出部41插入到接合凹部51中。在接合凹部51中,凹部侧锥形面511的周向宽度 在圆周方向C的表面上逐渐形成向径向外侧逐渐扩大的状态。在接合突出部41中,在其周向的表面上形成有面向凹面侧锥面511的突出侧锥面411, 通过使突出侧锥面411嵌入凹入侧锥面511中,分割外周部50固定于轴c 第三部分。版权所有(C)2007,JPO&INPIT
    • 7. 发明专利
    • Rotor shaft
    • 转子轴
    • JP2007166862A
    • 2007-06-28
    • JP2005363344
    • 2005-12-16
    • Otics CorpToyota Motor Corpトヨタ自動車株式会社株式会社オティックス
    • ISOGAI EIJIOZAWA YUJIKATO HIROKIAIHARA HIROSHI
    • H02K1/30H02K15/02
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide a rotor shaft capable of improving a fastening force in a circumferential direction between the center and peripheral part of the shaft.
      SOLUTION: A rotor shaft 3 is used for a rotor of a motor and is divided into a shaft center 4 and a shaft peripheral part 5 that is arranged on the outer periphery of the shaft center 4. The shaft peripheral part 5 is formed integrally with a tube-like part 51 into which the shaft center 4 is inserted, and a magnetic body fitting part 53 which is arranged on the outer periphery side of the tube-like part 51 and fitted with a magnetic body for forming a magnetic circuit. In the tube-like part 51 on the shaft outer peripheral part 5, a caulking part 511 formed at the end in axial direction is caulked and deformed inside a caulking recess 41 formed partially on the outer periphery of the shaft center 4, and fixed to the shaft center 4.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够改善在轴的中心和周边部分之间的周向上的紧固力的转子轴。 解决方案:转子轴3用于电动机的转子,并分为轴心4和轴周向部分5,轴周向部分5布置在轴心4的外周。轴周边部分5是 与插入有轴心4的管状部51一体形成的磁性体嵌合部53,配置在管状部51的外周侧,并配有形成磁性体的磁性体 电路。 在轴外周部5的管状部51中,形成在轴向端部的铆接部511在部分地形成在轴心4的外周上的铆接凹部41内被铆接变形,并固定在 轴心4.版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Method of manufacturing rotor for motor
    • 制造电机转子的方法
    • JP2006081251A
    • 2006-03-23
    • JP2004259947
    • 2004-09-07
    • Giken:KkToyota Motor CorpUchihama Kasei Kkトヨタ自動車株式会社内浜化成株式会社株式会社技研
    • KURODA HIROTAKAUCHIDA KAZUHIROSAITO YOSHIHIROAIHARA HIROSHI
    • H02K15/02H02K15/12
    • PROBLEM TO BE SOLVED: To improve the lineup property in stacked state of a rotor core without marring the assembly work efficiency of a rotor for a motor.
      SOLUTION: This is a manufacturing method of the rotor 10 of a motor for integrating the rotor core 20 which is constituted in columnar form, with plural sheets of disc-like electromagnetic steel plates 21 each having a through hole 21b at its axis 21a being stacked, and a shaft 30 which is arranged through the axis of the rotor core 20. Prior to integrating both by charging the space between the rotor core 20 and the shaft 30 with a fill by injection molding, plural sheets of stacked electromagnetic steel plates 21 for constituting the rotor core 20 are surrounded and fixed by a lineup mold (slide mold 73) with its bore specified arranged outside in its diametrical direction thereby lining them up in specified columnar form.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提高转子铁芯堆叠状态下的阵容性能,而不损害电机转子的组装工作效率。 解决方案:这是一种电动机的转子10的制造方法,该电动机用于将以圆柱形形式构成的转子铁芯20与在其轴线上具有通孔21b的多个盘状电磁钢板21 21a,以及设置在转子铁芯20的轴线上的轴30.在通过用注射成型填充填充转子芯20和轴30之间的空间进行集成之前,将多层堆叠的电磁钢 用于构成转子铁芯20的板21由具有规定的径向规定的直径方向外侧的排列模具(滑动模具73)包围并固定,从而将其以特定的柱状形式排列。 版权所有(C)2006,JPO&NCIPI