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1. 发明专利

MY173815A STATOR STRUCTURE OF ROTARY ELECTRIC MACHINE AND METHOD OF ASSEMBLING STATOR STRUCTURE OF ROTARY ELECTRIC MACHINE 未知
公开(公告)号：MY173815A
公开(公告)日：2020-02-24
申请号：MYPI2018002577
申请日：2016-06-30
申请人： NISSAN MOTOR , NISSAN MOTOR
发明人： MURATA KOICHI , IMAI TATSUYA , HOSHIKA SEIJI
摘要： A stator structure (10) of a rotary electric machine, comprising: a stator (12); a motor power distribution component installed in the stator; and a casing (22) that houses the stator and the motor power distribution component, wherein the motor power distribution component has a terminal block (44) inserted into an opening (30) formed in a side wall of the casing, and a lead wire (72) connects a sensor (62) installed in the stator to a connector (74) electrically connecting the sensor to an external component, and the lead wire is inserted into a gap between an edge of the opening and the terminal block.

2. 发明专利

CA3029392A1 STATOR STRUCTURE OF ROTARY ELECTRIC MACHINE AND METHOD OF ASSEMBLING STATOR STRUCTURE OF ROTARY ELECTRIC MACHINE 未知
公开(公告)号：CA3029392A1
公开(公告)日：2018-01-04
申请号：CA3029392
申请日：2016-06-30
申请人： NISSAN MOTOR
发明人： MURATA KOICHI , IMAI TATSUYA , HOSHIKA SEIJI
IPC分类号： H02K11/25
摘要： A stator structure for a rotary electric machine is provided with a stator 12, a bus ring 32 installed on the stator 12, and a housing 22 for accommodating the stator 12 and the bus ring 32. The bus ring 32 is provided with a terminal block 44 that is inserted in an opening 30 formed in the side wall of the housing 22. A lead line 72 that connects a thermistor 62 installed on the stator 12 and a connector 74 for electrically connecting the thermistor 62 with the exterior is inserted in a gap between the edge of the opening 30 and the terminal block 44.

3. 发明公开

EP3229345A4 ROTOR STRUCTURE OF ROTATING ELECTRIC MACHINE 有权
公开(公告)号：EP3229345A4
公开(公告)日：2018-03-28
申请号：EP14907411
申请日：2014-12-03
申请人： NISSAN MOTOR
发明人： KINOTO TAKUMA , IMAI TATSUYA , KIMURA MASAHIDE , SAKUYAMA HIDEO , MURATA KOICHI , ABE MAKOTO
IPC分类号： H02K1/28 , H02K1/22 , H02K1/27
CPC分类号： H02K1/28 , H02K1/22 , H02K1/274
摘要： A rotor structure for a rotary electric machine in which an inner surface of a hollow rotor core 20 and an outer surface of a shaft 30 inserted into a hole of the rotor core 20 are fitted together by mutual engagement between a projection and a recess to compose a rotor 10, the rotor structure including: a first retainer 41 brought into contact with one end of the rotor core 20; and a second retainer 40 brought into contact with a surface of the first retainer 41 opposite to a surface in contact with the rotor core 20 so as to fix the first retainer 41 and the rotor core 20 to the shaft 30, wherein a coefficient of static friction of a first sliding surface 80 between the first retainer 41 and the second retainer 40 is smaller than any other sliding surface provided in the rotor 10.

4. 发明专利

JP2011055626A Rotary electric machine and stator 有权
标题翻译：旋转电机和定子
公开(公告)号：JP2011055626A
公开(公告)日：2011-03-17
申请号：JP2009201684
申请日：2009-09-01
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： IMAI TATSUYA , OKI TOSHIHARU , OKUYAMA TAKENARI
IPC分类号： H02K3/34 , H02K3/46
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To provide a stator excellent in heat radiation and a rotary electric machine using the stator.
SOLUTION: The rotary electric machine includes a rotor, the stator (10) having multiple teeth (14), an insulator (15) covering the circumference of each tooth (14), and a conductor wound on the circumference of each insulator (15). The circumference of each tooth (14) on which a conductor is wound includes first surfaces (14a, 14b) parallel with the direction of the rotation axis of the rotor and second surfaces (14c, 14d) orthogonal to the direction of the rotation axis of the rotor. Each insulator (15) includes a first insulator (16) formed to cover the entire first surfaces (14a, 14b) and a second insulator (20) formed to cover the second surfaces (14c, 14d). An area where the two insulators (16, 20) overlap each other is located on the circumference of the first insulator (16).
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种散热优良的定子和使用该定子的旋转电机。解决方案：旋转电机包括转子，具有多个齿（14）的定子（10），覆盖每个齿（14）的圆周的绝缘体（15）和缠绕在每个绝缘体的圆周上的导体（15）。其上缠绕有导体的每个齿（14）的圆周包括与转子的旋转轴线方向平行的第一表面（14a，14b）和与旋转轴的旋转轴线方向正交的第二表面（14c，14d）转子。每个绝缘体（15）包括形成为覆盖整个第一表面（14a，14b）的第一绝缘体（16）和形成为覆盖第二表面（14c，14d）的第二绝缘体（20）。两个绝缘体（16,20）彼此重叠的区域位于第一绝缘体（16）的圆周上。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2009112141A Stator of rotating machine 审中-公开
标题翻译：旋转机定子
公开(公告)号：JP2009112141A
公开(公告)日：2009-05-21
申请号：JP2007283036
申请日：2007-10-31
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： OKUYAMA TAKENARI , IMAI TATSUYA , ISHIGURO KUNITOMO
IPC分类号： H02K3/34
CPC分类号： H02K3/522 , H02K3/325 , H02K2203/12
摘要： PROBLEM TO BE SOLVED: To provide a stator of a rotating machine, which improves a space factor of a stator winding, and also improves the performance of torque output from a rotating machine.
SOLUTION: As the shape of a coil winding part 10 of an insulating bobbin with a stator winding wound therearound, the shape of a corner 13 for connecting a coil end 11 at which the end of the stator winding is located and a slot-side face 12 forming a winding slot of the stator winding, is formed into a curved shape which is formed by smoothly connecting a plurality of arcs whose radii are changed stepwise toward the slot-side face 12 from the coil end 11. For example, in a position near the coil end 11 of the corner 13, the arc r1 with a small radius is formed, while the arc r2 with a large radius is formed in a position near the slot-side face 12, and the arcs are joined to each other at the smooth curved face. More specifically, the shape of the corner 13 may be formed into a curved shape using an oval shape which corresponds to a shape in the case where the radius is consecutively changed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种旋转机械的定子，其提高定子绕组的空间系数，并且还提高从旋转机器输出的扭矩的性能。解决方案：作为缠绕有定子绕组的绝缘筒管的线圈绕组部分10的形状，用于连接定子绕组端部所在的线圈端11的角部13的形状和槽形成定子绕组的绕线槽的侧面12形成为通过使半径从线圈端11朝向槽侧面12逐步变化的多个圆弧平滑地连接而形成的弯曲形状。例如，在靠近角部13的线圈端部11的位置，形成半径小的圆弧r1，而在靠近槽侧面12的位置形成半径大的圆弧r2，并且将圆弧相互平滑的曲面。更具体地，角部13的形状可以使用对应于半径连续变化的情况下的形状的椭圆形状而形成为弯曲形状。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007028696A Stator of motor 审中-公开
标题翻译：电机定子
公开(公告)号：JP2007028696A
公开(公告)日：2007-02-01
申请号：JP2005202656
申请日：2005-07-12
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： ABE MAKOTO , OKI TOSHIHARU , IMAI TATSUYA
IPC分类号： H02K3/24
摘要： PROBLEM TO BE SOLVED: To provide a stator of motor in which a neutral point portion can be cooled effectively and thereby the stator can be cooled advantageously.
SOLUTION: In the stator of a motor comprising a rotor and a stator, a hole 11 for passing cooling liquid is provided at a part of an insulator 5(6) covering a neutral portion 4 constituted of the neutral point 2 of a coil wound around a core constituting the stator and a neutral point lead wire 1 following thereto. A passage 12 for passing cooling liquid is provided between the neutral portion 4 and the insulator 5(6), and cooling liquid is supplied into the neutral portion 4 in order to cool the neutral portion 4 thus cooling the stator.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供可以有效地冷却中性点部分的电动机的定子，从而有利地冷却定子。解决方案：在包括转子和定子的电动机的定子中，在覆盖由中性点2构成的中性部分4的绝缘体5（6）的一部分处提供用于使冷却液通过的孔11 缠绕在构成定子的芯上的线圈和随后的中性点引线1。在中性部分4和绝缘体5（6）之间设有用于通过冷却液的通道12，并将冷却液供给中性部分4，以便冷却中性部分4从而冷却定子。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2010213392A Insulating bobbin, stator of rotary electric machine, and method of manufacturing stator of rotary electric machine 有权
标题翻译：绝缘电机绝缘电机，旋转电机定子及旋转电机定子的制作方法
公开(公告)号：JP2010213392A
公开(公告)日：2010-09-24
申请号：JP2009054380
申请日：2009-03-09
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： IMAI TATSUYA , OKUHATA YOSHIHISA
IPC分类号： H02K3/34 , H02K11/00 , H02K15/12
CPC分类号： H02K3/522 , H02K2203/06 , H02K2203/12
摘要： PROBLEM TO BE SOLVED: To provide a stator of a rotary electric machine capable of preventing the degradation in the accuracy of winding temperature detection, and to provide a method of manufacturing the stator of the rotary electric machine.
SOLUTION: The stator is provided with an air gap groove formed an the inner circumferential surface of an insulating bobbin at a position wherein it overlaps with a temperature detection element fixing groove as viewed from the direction of the radius of the insulating bobbin, and an impregnating material trickling groove formed on the inner circumferential surface of the insulating bobbin at a position different from that of the air gap groove. The impregnating material is dropped into the impregnating material trickling groove.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止卷绕温度检测精度降低的旋转电机的定子，并且提供一种制造旋转电机的定子的方法。解决方案：定子在从绝缘筒管的半径方向观察的位置处与绝缘筒管的内周面形成有空隙槽，该间隙与温度检测元件固定槽重叠，以及在与所述气隙槽的位置不同的位置处形成在所述绝缘筒管的内周面上的浸渍材料流槽。浸渍材料滴入浸渍材料滴槽中。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2012029492A Electric motor and method for manufacturing electric motor 审中-公开
标题翻译：电动机及制造电动机的方法
公开(公告)号：JP2012029492A
公开(公告)日：2012-02-09
申请号：JP2010166843
申请日：2010-07-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HIZUKA YOSUKE , IMAI TATSUYA , WAKITA TASUKE , NAGASHIMA TOMIO
IPC分类号： H02K5/04 , H02K5/20 , H02K15/14
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To provide an electric motor that prevents negative effects of heat on the electric motor and its surrounding components.SOLUTION: An electric motor includes: a stator (20) with a coil (22) wound thereon; a rotor (30) provided on an inner circumferential side of the stator (20); and a housing (41) that stores the stator (20) therein, supports the rotor (30) in a rotatable manner, and has a coolant passage (41a) through which a coolant passes. The housing (41) has a high radiation coating with high radiation properties formed at an interface with an internal space defined by the housing (41). Heat evolved from the coil (22) and the rotor (30) is transferred to the housing (41) through the high radiation coating.
摘要翻译：要解决的问题：提供一种防止电动机及其周围部件的热负面影响的电动机。解决方案：电动机包括：具有卷绕在其上的线圈（22）的定子（20）; 设置在所述定子（20）的内周侧的转子（30）; 以及将定子（20）存储在其中的壳体（41）以可旋转的方式支撑转子（30），并且具有冷却剂通过的冷却剂通道（41a）。壳体（41）具有高辐射涂层，其高辐射特性形成在与由壳体（41）限定的内部空间的界面处。从线圈（22）放出的热量和转子（30）通过高辐射涂层转移到壳体（41）。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2010124692A Stator of rotating machine 有权
标题翻译：旋转机定子
公开(公告)号：JP2010124692A
公开(公告)日：2010-06-03
申请号：JP2010050287
申请日：2010-03-08
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： OKUYAMA TAKENARI , IMAI TATSUYA , ISHIGURO KUNITOMO
IPC分类号： H02K3/46
摘要： PROBLEM TO BE SOLVED: To provide a stator of a rotating machine that improves the space factor of the winding of the stator and the performance in the output torque of the rotating machine, as well. SOLUTION: As a shape of a coil winding part 10 of an insulation bobbin around which the stator winding is wound, the shape of a corner section 13, which connects a coil end 11 with the stator winding end part positioned to a slot side surface 12 forming a spinning slot of the stator winding, is determined so that it becomes a curved surface using an arc of an ellipse for at least 1/4 circumference of a circle between the apex of the long side and the apex of the short side of the ellipse. COPYRIGHT: (C)2010,JPO&INPIT

10. 发明专利

JP2007020323A Cooling device for motor stators 审中-公开
标题翻译：电机定子冷却装置
公开(公告)号：JP2007020323A
公开(公告)日：2007-01-25
申请号：JP2005200058
申请日：2005-07-08
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： IMAI TATSUYA
IPC分类号： H02K3/24
摘要： PROBLEM TO BE SOLVED: To provide a cooling device for motor stators wherein a coolant supply port can be provided by a relatively simple method, a coil end can be provided with coolant without unintentional supplied, and space saving can be achieved. SOLUTION: The cooling device is for the stator of a motor constructed of a rotor 1, the stator 2, and a housing 4. A slit-like coolant supply port 11 is provided in the housing in correspondence with a coil end 3 that is not opposed to the circumferential surface of the rotor, of the coils wound on the core that constructs the stator. Coolant 12 is supplied from the coolant supply port toward the coil end under pressure, and the stator is thereby cooled. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于电动机定子的冷却装置，其中可以通过相对简单的方法提供冷却剂供给口，可以在不意外地供给的情况下在线圈端部设置冷却剂，并且可以实现节省空间。解决方案：冷却装置用于由转子1，定子2和壳体4构成的电动机的定子。狭缝状冷却剂供给口11与线圈端3对应地设置在壳体中不与构成定子的磁芯上缠绕的线圈相对的转子的圆周面。冷却液12从冷却剂供给口向压力向线圈端供给，从而使定子冷却。版权所有（C）2007，JPO＆INPIT

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