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1. 发明专利

JP2014192972A Rotor of dynamo-electric machine 审中-公开
标题翻译：动力电机转子
公开(公告)号：JP2014192972A
公开(公告)日：2014-10-06
申请号：JP2013064881
申请日：2013-03-26
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： IMAMURA TAKEHIRO
IPC分类号： H02K1/28
摘要： PROBLEM TO BE SOLVED: To provide the rotor of a dynamo-electric machine in which interference of the rotor shaft and the rotor core can be prevented, even when an end plate is held between the caulked portion of the rotor shaft and the rotor core.SOLUTION: The rotor 1A of a dynamo-electric machine includes a rotor core 10, a magnet insertion hole 15 formed in the rotor core 10, a permanent magnet 3 to be inserted into the magnet insertion hole 15, an end plate 30A covering one end face 11 of the rotor core 10 in the axial direction, and a rotor shaft 20 to be fitted in a shaft hole 13 provided in the center of the rotor core 10. The end plate 30A has a cylinder part 32 held between a caulked portion 25 formed by deforming the rotor shaft 20 and one end face 11 of the rotor core 10 in the axial direction, and located between the caulked portion 25 and the rotor core 10 to extend in the axial direction, and a planar part 33 coupled to the end of the cylinder part 32 on the rotor core 10 side, and butting against the one end face 11 of the rotor core 10 in the axial direction.
摘要翻译：要解决的问题：为了提供能够防止转子轴和转子芯的干扰的发电机的转子，即使当端板被保持在转子轴的铆接部分和转子芯之间时。解决方案：发电机的转子1A包括转子芯10，形成在转子芯10中的磁体插入孔15，插入到磁体插入孔15中的永磁体3，覆盖一端的端板30A 转子芯10的轴向面11以及配置在转子芯10的中心的轴孔13内的转子轴20.端板30A具有保持在铆接部25之间的圆筒部32 通过使转子轴20和转子铁心10的一个端面11沿轴向变形而形成，并且位于铆接部25与转子铁芯10之间沿轴向延伸的平面部33，的转子铁芯10上的圆筒部32 并且相对于转子铁心10的一个端面11沿轴向抵接。

2. 发明专利

JP2005117855A Permanent magnet rotor and brushless motor 有权
标题翻译：永磁电机和无刷电机
公开(公告)号：JP2005117855A
公开(公告)日：2005-04-28
申请号：JP2003352192
申请日：2003-10-10
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： IMAMURA TAKEHIRO , NAKAJIMA MINORU
IPC分类号： H02K1/22 , H02K1/27 , H02K15/02 , H02K21/12 , H02K21/16 , H02K29/00 , H02K37/00
CPC分类号： H02K1/278 , Y10T29/49012
摘要： PROBLEM TO BE SOLVED: To provide a rotor whose reluctance torque is relatively large, which has excellent sensorless position detecting accuracy and small heat generation of a magnet, and which is strong in demagnetization. SOLUTION: The rotor 20 is provided with a rotor yoke 40 having permanent magnet pieces 60 which are respectively fixed to a plurality of magnet insertion holes 43 provided to the outer peripheral part, a recess 44 which is provided between mutually adjacent permanent magnet pieces 60, 60, and a protruding part 46 which is radially externally protruded to the recess 44. The inequality 0.3 COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供磁阻转矩相对较大的转子，其具有优异的无传感器位置检测精度和较小的磁体发热，并且具有很强的退磁能力。解决方案：转子20设置有转子轭40，转子轭40具有分别固定在设置于外周部的多个磁铁插入孔43的永久磁铁片60，凹部44设置在相邻的永久磁铁片60,60和径向从外部突出到凹部44的突出部46.不等式0.3 <β/α<0.5建立在连接两个外部端部A，A'的两侧的夹角α之间具有转子轭40的中心轴线O的凹部44和连接突出部46的两个外端B，B'和转子轭40的中心轴O的两侧的夹角β。（C）2005，JPO＆NCIPI

3. 发明专利

JP2004350380A Permanent magnet type rotor and brushless motor 有权
公开(公告)号：JP2004350380A
公开(公告)日：2004-12-09
申请号：JP2003143406
申请日：2003-05-21
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： IMAMURA TAKEHIRO , NAKAJIMA MINORU
IPC分类号： H02K1/24 , H02K1/22 , H02K1/27 , H02K29/00
CPC分类号： H02K1/278 , H02K1/28
摘要： PROBLEM TO BE SOLVED: To provide a rotor having a large reluctance torque in which the position detection precision of the rotor is raised with no sensor, and heating of a magnet is suppressed with a characteristic hard to be demagnetized. SOLUTION: In a rotor 20, a permanent magnet piece 60 is inserted in each of a plurality of magnet insert holes 43 provided on the outer periphery of a rotor yoke 40. The rotor yoke 40 has a first rotor core 44 providing a salient pole 46 between adjoining permanent magnet pieces 60 and 60, and a second rotor core 45 comprising a recess 48 between the adjoining permanent magnet pieces 60 and 60. Both of the cores are arranged alternately in axial direction. COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2014187844A Press-fit fixing structure 审中-公开
标题翻译：新闻固定结构
公开(公告)号：JP2014187844A
公开(公告)日：2014-10-02
申请号：JP2013062265
申请日：2013-03-25
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： IMAMURA TAKEHIRO
IPC分类号： H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide a press-fit fixing structure capable of reducing a peak of a press-fit load at an initial stage of press-fitting when a laminate core is fixed by being press-fitted into another member.SOLUTION: An outer peripheral surface 12a of a stator core 12 has a plurality of core projections 25 which are intermittently formed in a circumferential direction. An inner peripheral surface 13a of a stator holder 13 has a plurality of holder projections 27 which are intermittently formed in a laminating direction (an axial direction) of a plurality of steel plates 18. When the outer peripheral surface 12a of the stator core 12 is press-fitted into the inner peripheral surface 13a of the stator holder 13, the core projections 25 get in an inner side of the inner peripheral surface 13a of the stator holder 13 by plastically deforming the holder projections 27. Among the plurality of holder projections 27, a holder projection 27 disposed at a laminating direction end 29 has a radial height B1 that is made lower than a radial height B of the other holder projections 27.
摘要翻译：要解决的问题：提供一种压配固定结构，当通过压配合到另一构件而将层压芯固定时，能够在压入初始阶段降低压配载荷的峰值。解决方案：定子铁芯12的外周面12a具有沿圆周方向间歇地形成的多个铁芯凸部25。定子保持件13的内周面13a具有沿多个钢板18的层叠方向（轴方向）间歇地形成的多个保持突起27.当定子铁芯12的外周面12a为压配合到定子保持器13的内周面13a中，芯突起25通过使保持器突起27塑性变形而进入定子保持器13的内周面13a的内侧。在多个保持器突起27 设置在层叠方向端29的保持突起27具有比另一个保持器突起27的径向高度B低的径向高度B1。

5. 发明专利

JP2013027256A Vehicle driving motor and manufacturing method of the same 审中-公开
标题翻译：车辆驾驶电机及其制造方法
公开(公告)号：JP2013027256A
公开(公告)日：2013-02-04
申请号：JP2011162659
申请日：2011-07-25
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： IMAMURA TAKEHIRO
IPC分类号： H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a vehicle driving motor capable of installing a rotor on an inner diameter side of a stator to transport those in an integrated state, and being assembled to a vehicle without using a special assembling jig; and a manufacturing method of the motor.SOLUTION: A vehicle driving motor 1 is composed of a stator 10; and a rotor 20 installed on an inner diameter side so as to relatively rotate on the same axis as the stator 10. The vehicle driving motor 1 includes: a sheet-shaped shock absorber 40 interposed in a gap 30 between the stator 10 and the rotor 20 so as to surround an outer peripheral side surface 20a of the rotor 20; and a packing box 50 for integrating and packing the stator 10 and the rotor 20 while the shock absorber 40 is interposed in the gap 30. The packing box 50 is a member which is used only for transporting and storing the stator 10 and the rotor 20, and the shock absorber 40 is a member which is removed from the gap 30 after assembling the stator 10 and the rotor 20 to a vehicle.
摘要翻译：解决的问题：提供一种能够在定子的内径侧安装转子的车辆用驱动电动机，以一体化状态运送，并且不使用特殊的组装夹具组装到车辆; 以及电动机的制造方法。车辆驱动电机1由定子10构成，以及安装在内径侧的转子20，以在与定子10相同的轴线上相对旋转。车辆驱动电动机1包括：片状减震器40，其设置在定子10和转子之间的间隙30中 20，以便包围转子20的外周侧面20a; 以及用于在减震器40插入间隙30中的同时对定子10和转子20进行积分和包装的包装箱50.包装箱50是仅用于运输和储存定子10和转子20的构件并且减震器40是在将定子10和转子20组装到车辆之后从间隙30移除的构件。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2002184620A RARE EARTH MAGNET UNIT 失效
公开(公告)号：JP2002184620A
公开(公告)日：2002-06-28
申请号：JP2000385960
申请日：2000-12-19
申请人： HONDA MOTOR CO LTD
发明人： IMAMURA TAKEHIRO , OKADA HIDENORI , SHIMADA AKIYOSHI , NAKAHARA YOICHI , NAKAJIMA MINORU , YAMAGUCHI NORIO
IPC分类号： H01F7/02
摘要： PROBLEM TO BE SOLVED: To provide a rare earth magnet unit which has small magnetic loss, is naturally capable of relaxing thermal stresses produced between a rare earth magnet and a soft magnetic substance, and gives equivalent effects with respect to a rare earth magnet having a large bonding area. SOLUTION: An intermediate member 3 is interposed between a rare earth magnet 1 and a soft magnet substance 4; they are bonded together, and at least either of these joint 2 is brazed; and the intermediate member 3 is formed of porous metal magnetic material.

7. 发明专利

JP2014103716A Press-fit fixing structure 有权
标题翻译：新闻固定结构
公开(公告)号：JP2014103716A
公开(公告)日：2014-06-05
申请号：JP2012252490
申请日：2012-11-16
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： IMAMURA TAKEHIRO
IPC分类号： H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide a press-fit fixing structure capable of surely fixing a laminate core while preventing reduction of magnetic characteristics while suppressing stress applied to the laminate core to a minimum when fixing the laminate core to another member by press-fitting, and preventing a part of such another member which is plastically deformed, from being broken and dropped outside.SOLUTION: A radial end face 12a of a stator core 12 includes a plurality of core protrusions 25 intermittently formed in the circumferential direction, and an inner circumferential surface 13a of a stator holder 13 includes a plurality of holder protrusions 27 intermittently formed in a laminating direction (axial direction) of a plurality of steel plates 18. When press-fitting the radial end face 12a of the stator core 12 into the inner circumferential surface 13a of the stator holder 13, the core protrusions 25 are intruded into a surface of the inner circumferential surface 13a of the stator holder 13 by plastically deforming the holder protrusions 27, and an axial end portion 29 of the inner circumferential surface 13a of the stator holder 13 is formed flat in the laminating direction.
摘要翻译：要解决的问题：提供一种压配固定结构，其能够在通过压配固定层压芯到另一构件的同时防止降低磁特性同时将施加到层压芯的应力最小化，同时固定层压芯，并防止这种塑性变形的其他部件的一部分被破坏和落在外面。解决方案：定子芯12的径向端面12a包括沿圆周方向间歇地形成的多个芯突起25和内周定子保持件13的表面13a包括沿着多个钢板18的层叠方向（轴向）间歇地形成的多个保持器突起27.当将定子芯12的径向端面12a压配合到内周定子保持件13的表面13a，芯突起25侵入到内周面13a的表面定子保持器13通过使保持器突起27塑性变形，并且定子保持器13的内周面13a的轴向端部29在层叠方向上平坦地形成。

8. 发明专利

JP2004236477A Permanent magnet rotor 有权
公开(公告)号：JP2004236477A
公开(公告)日：2004-08-19
申请号：JP2003024654
申请日：2003-01-31
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： IMAMURA TAKEHIRO
IPC分类号： H02K1/22 , H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a permanent magnet rotor exhibiting excellent magnetic characteristics and sufficient mechanical strength in which heat generation can be suppressed. SOLUTION: The permanent magnet rotor comprises a rotor yoke 20 having salient pole parts 23 on the outer circumferential part and provided with a magnet insertion hole 24 in the salient pole part 23, permanent magnet pieces 40 inserted into the magnet insertion holes 24, and end face plates 30A and 30B arranged along the end face of the rotor yoke 20 and closing the magnet insertion holes 24. The end face plate 30A, 30B is provided, on the outer circumferential part thereof, with a plurality of stop claws 34 projecting in the axial direction of the rotor yoke 20 and the stop claw 34 is stopped at the level difference part 26 of the salient pole part 23. COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2004040973A Rotor device 审中-公开
公开(公告)号：JP2004040973A
公开(公告)日：2004-02-05
申请号：JP2002197892
申请日：2002-07-05
申请人： Hitachi Powdered Metals Co Ltd , Honda Motor Co Ltd , 日立粉末冶金株式会社 , 本田技研工業株式会社
发明人： YAMAGUCHI NORIO , IMAMURA TAKEHIRO , SHIMADA AKIYOSHI , NAKAJIMA MINORU , ASAKA KAZUO , TAKADA TAMIO
IPC分类号： B23K35/30 , C22C38/00 , C22C38/10 , H02K1/27 , H02K1/28
摘要： PROBLEM TO BE SOLVED: To provide a rotor device capable of not only lessening thermal stress that occurs between sintered magnets and a rotor core with less magnetic loss but also obtaining an equal effect on the sintered magnets having a larger joint area.
SOLUTION: This rotor device comprises a back yoke 3 fixed on the outside circumference of the rotor core 2 made of an iron magnetic material and sintered magnets 5 welded on the outside circumference of the back yoke 3. The young ratio and the thermal expansion coefficient of the back yoke 3 shall be 500 to 3300 kgf/mm
2 and 6.0 x 10
-6 /°C or lower, respectively.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003153477A RARE EARTH ELEMENT MAGNET UNIT 审中-公开
公开(公告)号：JP2003153477A
公开(公告)日：2003-05-23
申请号：JP2001345131
申请日：2001-11-09
申请人： HONDA MOTOR CO LTD
发明人： YAMAGUCHI NORIO , NAKAHARA YOICHI , NAKAJIMA MINORU , SHIMADA AKIYOSHI , IMAMURA TAKEHIRO
IPC分类号： B23K35/32 , C22C28/00 , H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a rare earth element magnet unit in which a magnetic loss is small, and a thermal stress generated between a rare earth element magnet and a soft magnetic material can be alleviated and also the same effect can be obtained for the rare earth element magnet having a large connecting area. SOLUTION: The rare earth element magnet unit comprises the rare earth element magnet 3 connected to the soft magnetic material 1 via an intermediate member in such a manner that at least one of the connecting part is brazed and the member 2 is made of a stainless steel foamed metal.

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