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1. 发明专利

JP2009118611A Brushless motor 有权
标题翻译：无刷电机
公开(公告)号：JP2009118611A
公开(公告)日：2009-05-28
申请号：JP2007287859
申请日：2007-11-05
申请人： Honda Motor Co Ltd , Mitsuba Corp , 本田技研工業株式会社 , 株式会社ミツバ
发明人： ISHIDA HISASHI , YUMOTO TORU , ISHIZEKI MASAKI , MIYAZAKI SUSUMU , HAMAYA ICHIJI
IPC分类号： H02K1/14 , H02K1/16 , H02K1/18
CPC分类号： H02K1/148
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor which reduces the device in size to increase the cross sectional area of a coil.
SOLUTION: The brushless motor includes: a cylindrical stator core 2b accommodated in a stator case and with a coil wound thereon, and a rotor supported on the inner diameter side of the stator core 2b through a bearing and rotatably provided with respect to the stator core 2b. A plurality of auxiliary electrode teeth 12 extending radially inward from a cylindrical yoke portion 11 are provided to the stator core 2b, and the roots 13 of the auxiliary electrode teeth 12 are enlarged and an inclined shoulder portion 14 is provided thereto.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种无刷电动机，其减小了装置的尺寸以增加线圈的横截面面积。解决方案：无刷电动机包括：容纳在定子壳体中并具有卷绕在其上的线圈的圆柱形定子芯2b和通过轴承支撑在定子芯2b的内径侧上的转子，并且相对于定子铁心2b。从定子铁芯2b向径向向内延伸的多个辅助电极齿12设置在辅助电极齿12的根部13上，并向其提供倾斜的肩部14。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2014161209A Electric motor and electric pump 审中-公开
标题翻译：电动马达和电动泵
公开(公告)号：JP2014161209A
公开(公告)日：2014-09-04
申请号：JP2013243957
申请日：2013-11-26
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： HIROTA KEN , SHIBUYA SHINJI , ISHIZEKI MASAKI
IPC分类号： H02K11/00
摘要： PROBLEM TO BE SOLVED: To provide a small electric motor which achieves downsizing of a multilayer substrate while considering heat countermeasures of an electric component mounted on the multilayer substrate and secures the reliability of the operation, and to provide an electric pump.SOLUTION: While a motor drive unit is disposed on a surface in a base part of a bus bar unit body which is opposite to a brushless motor, a motor control unit 71 is disposed on a brushless motor side surface of the base part. The motor control unit 71 has a multilayer substrate 72. While a regulator IC 75 is disposed on a first surface 74a of the multilayer substrate 72 which is disposed on the brushless motor side, a CPU 76 is disposed on a second surface 74b of the multilayer substrate 72 which is opposite to the brushless motor. The regulator IC 75 and the CPU 76 are disposed at positions that are not overlapped with each other in a thickness direction.
摘要翻译：要解决的问题：提供一种在考虑安装在多层基板上的电气部件的热对策并确保操作的可靠性并提供电动泵的同时实现多层基板的小型化的小型电动机。解决方案：虽然马达驱动单元设置在母线单元主体的与无刷马达相对的基部的表面上，马达控制单元71设置在基部的无刷马达侧表面上。电动机控制单元71具有多层基板72.虽然调节器IC 75设置在布置在无刷电动机侧的多层基板72的第一表面74a上，CPU 76设置在多层基板72的第二表面74b上与无刷电动机相对的衬底72。调节器IC75和CPU76设置在厚度方向上彼此不重叠的位置。

3. 发明专利

JP2014143898A Resin molding for electric motor, electric motor, electric pump and manufacturing method of resin molding for electric motor 有权
标题翻译：电机电机，电机，电动泵的树脂成型及电动机树脂成型的制造方法
公开(公告)号：JP2014143898A
公开(公告)日：2014-08-07
申请号：JP2013243675
申请日：2013-11-26
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： ISHIZEKI MASAKI , SHIBUYA SHINJI , TSURUBUCHI IWAO , HIKIMA TOSHIO , HIROTA KEN
IPC分类号： H02K5/22
摘要： PROBLEM TO BE SOLVED: To provide a small-sized resin molding for an electric motor by which molding workability can be improved and noise generation can be suppressed while securing a degree of freedom in terminal layout, an electric motor, an electric pump and a manufacturing method of the resin molding for the electric motor.SOLUTION: A resin molding 153 is formed from a primary molding part 154 and a secondary molding part 155 for integrating signal system terminal bus bars 101a-101d and a positive electrode side power terminal bus bar 102a in such a manner that the terminal bus bars do not cross each other. The secondary molding part 155 is formed from a secondary connector body portion 161 which forms a connector part 58 so as to embed the primary molding part 154, and a base body 165 for integrating a negative electrode side power terminal bus bar 102b, power bus bars 103a, 103b and three-phase bus bars 104a-104c. A connector-side end portion 111a of the negative electrode side power terminal bus bar 102b is integrated in the primary molding part 154.
摘要翻译：要解决的问题：为了提供一种用于电动马达的小型树脂模塑件，通过该小型树脂模制品可以提高成型加工性，同时确保端子布局的自由度，电机，电动泵和制造中可以抑制噪声产生用于电动机的树脂模制方法。解决方案：树脂模制件153由初级模制部分154和用于集成信号系统端子汇流条101a-101d和正极侧电力端子汇流条102a的二次模制部件155形成使得终端母线不彼此交叉。二次成型部155由形成连接部58并嵌入第一成型部154的第二连接器本体部161，以及用于将负极侧电力端子母线102b，电力母线 103a，103b和三相母线104a-104c。负极侧电力端子母线102b的连接器侧端部111a一体化在一次成型部154中。

4. 发明专利

JP2010057277A Electric motor 有权
标题翻译：电动马达
公开(公告)号：JP2010057277A
公开(公告)日：2010-03-11
申请号：JP2008219874
申请日：2008-08-28
申请人： Honda Motor Co Ltd , Mitsuba Corp , 本田技研工業株式会社 , 株式会社ミツバ
发明人： ISHIDA HISASHI , YUMOTO TORU , ISHIZEKI MASAKI , MIYAZAKI SUSUMU , NODA TATSUYA
IPC分类号： H02K9/22 , H02K1/00 , H02K1/10 , H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide an electric motor that achieves a high torque and miniaturization, by sufficiently ensuring a heat transmission path and efficiently radiating heat of winding, even if teeth are constituted of main poles to which winding is wound and commutating poles to which winding is not wound.
SOLUTION: The brushless motor 1 includes a cylindrical stator core 38 and a plurality of teeth 39 which are protrusively installed along a radial direction from the stator core 38. The teeth 39 are constituted of the main poles 41 which are arranged in a circumferential direction at equal intervals and to which winding 36 is wound and the commutating poles 42 which are installed between the main poles 41 and to which winding 36 is not wound. A resin mold part 50 which is brought into contact with winding 36 and the commutating pole 42 is arranged in a gap between winding 36 and the commutating pole 42.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种实现高扭矩和小型化的电动机，即使通过充分确保传热路径并且有效地辐射绕组的热量，即使齿由绕组缠绕和换向的主极构成绕组没有缠绕的极点。解决方案：无刷电动机1包括圆柱形定子芯38和多个从定子芯38沿径向方向突出地安装的齿39.齿39由主极41构成，主极41布置在圆周方向等间隔并卷绕绕组36以及安装在主极41之间并且不缠绕绕组36的换向磁极42。与绕组36和换向极42接触的树脂模具部件50布置在绕组36和换向极42之间的间隙中。（C）2010，JPO＆INPIT

5. 发明专利

JP2009118613A Brushless motor 有权
标题翻译：无刷电机
公开(公告)号：JP2009118613A
公开(公告)日：2009-05-28
申请号：JP2007287861
申请日：2007-11-05
申请人： Honda Motor Co Ltd , Mitsuba Corp , 本田技研工業株式会社 , 株式会社ミツバ
发明人： ISHIZEKI MASAKI , ISHIDA HISASHI , MIYAZAKI SUSUMU , HAMAYA ICHIJI
IPC分类号： H02K3/46 , H02K3/52
CPC分类号： H02K5/225 , H02K1/148 , H02K3/522 , H02K2203/09
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor that is reduced in size and weight while maintaining the output.
SOLUTION: A coil bobbin includes a guiding portion 69 for holding a winding start end or a winding finish end of a coil 7 and connecting a lead wire led from the outside via a connection substrate.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在保持输出的同时减小尺寸和重量的无刷电动机。解决方案：线圈架包括用于保持线圈7的绕组开始端或卷绕完成端的引导部分69，并且经由连接基板连接从外部引出的引线。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2014143899A Resin molding for electric motor, electric motor, electric pump and manufacturing method of resin molding for electric motor 审中-公开
标题翻译：电机电机，电机，电动泵的树脂成型及电动机树脂成型的制造方法
公开(公告)号：JP2014143899A
公开(公告)日：2014-08-07
申请号：JP2013244298
申请日：2013-11-26
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： ISHIZEKI MASAKI , MARUZUMI SHIGEYUKI , SHIBUYA SHINJI , HIROTA KEN , OMUKAI JUNPEI , ISHIDA KUMIKO
IPC分类号： H02K5/22
摘要： PROBLEM TO BE SOLVED: To provide a resin molding for an electric motor which is capable of improving molding accuracy and can be small-sized while securing a required strength, an electric motor, an electric pump and a manufacturing method of the resin molding for the electric motor.SOLUTION: A resin molding 153 comprises a primary molding part 154 for integrating a signal system terminal bus bar and power terminal bus bars 102a, 102b, and a secondary molding part 155 for performing insert molding on the primary molding part 154. The secondary molding part 155 includes a peripheral wall portion 162 forming a peripheral wall of a connector part 58, a secondary connector body portion 161 integrally molded at a proximal end side of the peripheral wall portion 162, and a base body 165 integrating the power bus bars 103a, 103b and three-phase bus bars 104a-104c.
摘要翻译：要解决的问题：为了提供能够提高成型精度并且可以确保所需强度的小型树脂模制品，电动机，电动泵以及用于电动机。解决方案：树脂模制件153包括用于集成信号系统端子汇流条和电源端子母线102a，102b的初级成型部分154和用于在初级模制部件154上执行插入模制的次级模制部件155。第二成型部155包括形成连接器部58的周壁的周壁部162，在周壁部162的基端侧一体成型的二次连接器本体部161，以及集成电力母线 103a，103b和三相母线104a-104c。

7. 发明专利

JP2009118610A Brushless motor 有权
标题翻译：无刷电机
公开(公告)号：JP2009118610A
公开(公告)日：2009-05-28
申请号：JP2007287858
申请日：2007-11-05
申请人： Honda Motor Co Ltd , Mitsuba Corp , 本田技研工業株式会社 , 株式会社ミツバ
发明人： ISHIZEKI MASAKI , YUMOTO TORU , ISHIDA HISASHI , MIYAZAKI SUSUMU , HAMAYA ICHIJI
IPC分类号： H02K3/46 , H02K1/18
CPC分类号： H02K3/522 , H02K2203/12
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor capable of improving a coil space factor by preventing irregular winding of the coil at low cost and facilitating the assembling work of a stator core.
SOLUTION: In the brushless motor, a tilting portion 69 for releasing a coil wound from a winding start end of the coil of a winding portion 62 of a coil bobbin 60 is formed on the winding start side of the coil.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以低成本防止线圈的不规则卷绕来改善线圈空间系数的无刷电动机，并且有助于定子铁芯的组装工作。解决方案：在无刷电动机中，在线圈的绕线开始侧形成有用于释放从线圈架60的绕组部分62的线圈的绕组起始端缠绕的线圈的倾斜部69。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009065823A Permanent magnet motor 有权
标题翻译：永磁电机
公开(公告)号：JP2009065823A
公开(公告)日：2009-03-26
申请号：JP2008024352
申请日：2008-02-04
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： FUJII YOSUKE , YUMOTO TORU , ISHIDA HISASHI , TANAKA HIROTO , ISHIZEKI MASAKI
IPC分类号： H02K21/16 , H02K1/14 , H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide a synchronous permanent magnet motor that is high in input/output efficiency while reducing copper loss in the coil.
SOLUTION: A permanent magnet motor is provided with a yoke part 5, in which a stator 4 is formed into an almost cylindrical shape, and a plurality of main-pole parts and interpole parts 7 that are alternately arranged and provided protrusively from the yoke part 5 toward the inside while being separated by a prescribed distance in a circumferential direction of the yoke part 5. Each main-pole part is wound with a coil 11 while each interpole part 7 is not wound with the coil 11. A circumferential width of an interpole tooth part 7a of each interpole part 7 is formed smaller than that of a main-pole tooth part 6a of each main-pole part. A lamination length of each interpole tooth part 7a is larger than that of each main-pole tooth part 6a.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供输入/输出效率高的同步永磁电动机，同时减少线圈中的铜损。解决方案：永磁电动机设有轭部5，其中定子4形成为大致圆筒形，并且多个主极部和极间部7交替地布置并突出地设置轭部5朝向内侧，同时在轭部5的圆周方向上分开规定的距离。每个主极部分缠绕有线圈11，同时每个极间部分7没有缠绕线圈11.周向每个极间部分7的间极齿部分7a的宽度被形成为小于每个主极部分的主极齿部分6a的宽度。每个极间齿部7a的层叠长度大于每个主极齿部6a的层叠长度。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007020266A Electric motor 审中-公开
标题翻译：电动马达
公开(公告)号：JP2007020266A
公开(公告)日：2007-01-25
申请号：JP2005197375
申请日：2005-07-06
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： ISHIZEKI MASAKI
IPC分类号： H02K3/04 , H02K3/38 , H02K3/52
摘要： PROBLEM TO BE SOLVED: To prevent an electric motor from enlarging, ensuring layout and surely connected to wires.
SOLUTION: The electric motor has a connection board 20 used for connecting a winding 13 in a coil 14 of a stator 2 and a power-supplying lead wire 43. The connection board 20 has a constitution for coupling a coil connection 21 connected to the winding 13 and a lead wire connection 23 connected to the lead wire 43 with a bendable flexible section 22. The flexible section 22 is bent so as to dispose the lead wire connection 23 parallel to the axial direction.
COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2014158410A Electric motor and electric pump 有权
标题翻译：电动马达和电动泵
公开(公告)号：JP2014158410A
公开(公告)日：2014-08-28
申请号：JP2013243956
申请日：2013-11-26
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： ISHIZEKI MASAKI , OGIWARA SHIGERU , MARUZUMI SHIGEYUKI , OKUZAWA KAZUKI , SAKIYAMA TAKAHIRO
IPC分类号： H02K5/16 , H02K5/04 , H02K7/14
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To provide an electric motor which simplifies the assembly operation of a bearing rotatably supporting a rotation shaft of a rotor and improves the position accuracy of the bearing, and to provide an electric pump.SOLUTION: An electric motor comprises: a motor case 11 having an opening 12 on at least one end; a stator 21 provided in the motor case 11; a rotor 31 which is provided in the motor case 11 so as to rotate relative to the stator 21; and a bearing unit 3 which is attached to the opening 12 of the motor case 11 and rotatably supports one end part 35a of a rotation shaft 35 of the rotor 31. The bearing unit 3 includes: a bearing 5 which is attached to the one end part 35a of the rotation shaft 35 of the rotor 31; and a bearing holder 4 which holds the bearing 5. Multiple protruding parts for positioning the bearing holder 4 relative to the housing 10 are provided at the bearing holder 4.
摘要翻译：要解决的问题：提供一种电动机，其简化了可旋转地支撑转子的旋转轴的轴承的组装操作，并提高了轴承的位置精度并提供了电动泵。解决方案：电动机包括：电动机壳体11在至少一端具有开口12; 设置在马达壳体11内的定子21; 转子31，其设置在马达壳体11中以相对于定子21旋转; 以及安装在电动机壳体11的开口部12上并可旋转地支承转子31的旋转轴35的一端部35a的轴承单元3.轴承单元3包括：轴承5，其安装在一端转子31的旋转轴35的部分35a; 以及保持轴承5的轴承保持件4.在轴承保持器4处设置有用于将轴承保持件4相对于壳体10定位的多个突出部。

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