专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2012016201A Motor and joint member for motor 有权
标题翻译：马达与马达联合会员
公开(公告)号：JP2012016201A
公开(公告)日：2012-01-19
申请号：JP2010151582
申请日：2010-07-02
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： OKUBO MASAMICHI , OZAWA YUTA , MACHIDA EIICHI , IWASHITA YUZO
IPC分类号： H02K7/116 , B62D5/04
摘要： PROBLEM TO BE SOLVED: To provide a motor using a joint member for the motor that has excellent shaft fixing strength and can secure high coaxial accuracy.SOLUTION: A motor unit 10 comprises: a motor 1; and a speed reduction mechanism section 41. An output shaft 12 of the motor is connected to an input shaft 13 of the speed reduction mechanism section 41 by a joint 1. The joint 1 includes a drive shaft mounting hole 2 through which the output shaft 12 is inserted and a driven shaft mounting hole 3 through which the input shaft 13 is inserted. The drive shaft mounting hole 2 includes an involute serration 31 press-fitted and fixed with the output shaft 12 thereto. The involute serration 31 includes a curved inner peripheral surface 31a abutting on an outer peripheral surface 12a of the output shaft 12. The output shaft 12 is brought into pressure contact with the involute serration 31 to be fixed in a rotation prevented manner by pressure contact holding force generated between the output shaft 12 and the involute serration 31.
摘要翻译：要解决的问题：提供一种使用具有优异的轴固定强度并且可以确保高同轴精度的用于电动机的接头部件的电动机。电动机单元10包括：电动机1; 减速机构部41.电动机的输出轴12通过接头1与减速机构部41的输入轴13连接。接头1包括驱动轴安装孔2，输出轴12 插入输入轴13和从动轴安装孔3。驱动轴安装孔2包括与输出轴12压配合并固定的渐开线锯齿31。渐开线锯齿31包括与输出轴12的外周面12a抵接的弯曲的内周面31.输出轴12与渐开线锯齿31压力接触，通过压力接触保持来防止旋转在输出轴12和渐开线锯齿31之间产生的力。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010226907A Brushless motor 审中-公开
标题翻译：无刷电机
公开(公告)号：JP2010226907A
公开(公告)日：2010-10-07
申请号：JP2009073248
申请日：2009-03-25
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： OZAWA YUTA , OKUBO MASAMICHI , ENMEI KENJI , MACHIDA EIICHI
IPC分类号： H02K5/10
摘要： PROBLEM TO BE SOLVED: To provide a sealing structure between the motor bracket and the housing, in which airtightness does not deteriorate, while the slide type or configuration does not require post-processings.
SOLUTION: A step part 36 is formed at the end of a bracket 8, and a step part 37 is formed at the end of a gearbox housing 31. When a bracket 8 is fixed to the housing 31, an air gap is formed between the bracket 8 and the housing 31 by both step parts 36 and 37, and the air gap is used as a portion 38 for accommodating an O-ring. The O-ring 32 is arranged, at a portion 38 for accommodating an O-ring under a state compressed in the radial direction. Sealing faces S1 and S2 are formed on the radial side surfaces of both step parts 36 and 37, and the bracket 8 and the housing 31 are bonded airtightly by the O-ring 32.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供电动机支架和壳体之间的密封结构，其中气密性不劣化，而滑动类型或构造不需要后处理。解决方案：台架部分36形成在支架8的端部，台阶部分37形成在齿轮箱壳体31的端部。当托架8固定在壳体31上时，气隙为通过台阶部36和37两者在支架8和壳体31之间形成，气隙用作容纳O形环的部分38。 O形环32在用于在径向压缩的状态下容纳O形环的部分38处布置。密封面S1和S2形成在两个台阶部分36和37的径向侧表面上，支架8和壳体31通过O形环32气密地接合。版权所有：（C）2011，JPO＆INPIT

3. 发明专利

JP2013106409A Brushless motor 有权
标题翻译：无刷电机
公开(公告)号：JP2013106409A
公开(公告)日：2013-05-30
申请号：JP2011247751
申请日：2011-11-11
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： OZAWA YUTA , ARAO TAKUMI , TANAKA MASAKI , MATSUOKA NAOTO
IPC分类号： H02K5/04 , H02K29/12
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor that prevents heat generated by current supply to coils from being transferred to a resolver.SOLUTION: A brushless motor includes: a rotor 12 that is rotated by a rotating magnetic field that is generated by supply of power to a stator 11; a metal motor case 13 that has the stator 11 mounted thereto; a bracket 16 that is interposed between the motor case 13 and a gear box 15; and a stator 21a of a resolver 21 that is held by the bracket 16. The bracket 16 is made of a resin material. The brushless motor also has: screw members 28 that fix the motor case 13, and the bracket 16, to the gear box 15; and metal collars 26 which are provided in the bracket 16 and into which the respective screw members 28 are inserted. With the motor case 13 and the bracket 16 fixed to the gear box 15, the collars 26 have contact with the motor case 13 and the gear box 15.
摘要翻译：要解决的问题：提供一种无刷电动机，其防止由线圈的电流供应产生的热量传递到旋转变压器。解决方案：无刷电动机包括：通过向定子11供电产生的旋转磁场旋转的转子12; 具有安装有定子11的金属电机壳体13; 插入在电动机壳体13和齿轮箱15之间的支架16; 以及由支架16保持的旋转变压器21的定子21a。托架16由树脂材料制成。无刷电动机还具有将电动机壳体13和支架16固定到齿轮箱15的螺钉构件28; 和金属套环26，其设置在托架16中，并且相应的螺钉构件28插入其中。电动机壳体13和支架16固定在齿轮箱15上，套环26与马达壳体13和齿轮箱15接触。版权所有：（C）2013，JPO＆INPIT

4. 发明专利

JP2010130749A Connection structure of resolver, and electric motor 审中-公开
标题翻译：解决方案和电动机的连接结构
公开(公告)号：JP2010130749A
公开(公告)日：2010-06-10
申请号：JP2008300917
申请日：2008-11-26
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： ENMEI KENJI , OZAWA YUTA
IPC分类号： H02K24/00
摘要： PROBLEM TO BE SOLVED: To provide a connection structure of a resolver to effectively enhance the efficiency of connecting work and reliably connect a resolver stator and external control equipment, and to provide an electric motor.
SOLUTION: The connection structure of a resolver is used for connecting a sensor terminal 54b and a harness connecting terminal. A narrow portion 61 that is deformed following displacement of the angle of a resolver stator is provided under the neck of the connecting portion 62 of each sensor terminal 54b. Furthermore, holding units 141 are provided which are formed across the lower necks of at least two adjacent connecting portions 62 to keep a predetermined distance between narrow portions 61.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供旋转变压器的连接结构，以有效提高连接作业的效率并可靠地连接旋转变压器定子和外部控制设备，并提供电动机。解决方案：旋转变压器的连接结构用于连接传感器端子54b和线束连接端子。在每个传感器端子54b的连接部62的颈部的下方设置有在分解器定子的角度位移之后变形的狭窄部61。此外，设置保持单元141，其跨越至少两个相邻的连接部分62的下颈部形成，以在狭窄部分61之间保持预定距离。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2013106410A Brushless motor 有权
标题翻译：无刷电机
公开(公告)号：JP2013106410A
公开(公告)日：2013-05-30
申请号：JP2011247753
申请日：2011-11-11
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： OZAWA YUTA , ARAO TAKUMI , MATSUOKA NAOTO , TANAKA MASAKI
IPC分类号： H02K5/00
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor that reduces man-hours needed to process a bracket.SOLUTION: A brushless motor includes: a stator 11; a rotor 12; a metal motor case 13 that has the stator 11 mounted thereto; a bracket 16 that is interposed between the motor case 13 and a gear box 15; and a resolver 21 that detects the rotation angle of the rotor 12. The bracket 16 has formed therein a second spigot portion 16d that is cylindrically-shaped and extends in a direction along an axis A as the center of rotation of the rotor 12. With the second spigot portion 16d fitted in a mounting hole 15d of the gear box 15, the motor case 13 is fixed to the gear box 15 through the bracket 16. The brushless motor also includes: a cap 29 that is mounted to an open end of the second spigot portion 16d; a mounting groove 30 that is formed between the cap 29 and the second spigot portion 16d; and an O-ring 31 that is mounted to the mounting groove 30.
摘要翻译：要解决的问题：提供一种减少处理支架所需工时的无刷电机。解决方案：无刷电动机包括：定子11; 转子12; 具有安装有定子11的金属电机壳体13; 插入在电动机壳体13和齿轮箱15之间的支架16; 以及检测转子12的旋转角度的旋转变压器21.支架16上形成有圆筒状的第二插口部16d，并沿着作为转子12的旋转中心的轴线A的方向延伸。安装在齿轮箱15的安装孔15d中的第二插口部分16d，马达壳体13通过支架16固定到齿轮箱15.无刷马达还包括：盖29，其安装到第二插口部分16d; 形成在盖29和第二插口部16d之间的安装槽30; 以及安装在安装槽30上的O形环31。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2010011601A Terminal unit for electric motor 审中-公开
标题翻译：电动马达终端装置
公开(公告)号：JP2010011601A
公开(公告)日：2010-01-14
申请号：JP2008166419
申请日：2008-06-25
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： OZAWA YUTA
IPC分类号： H02K5/22
摘要： PROBLEM TO BE SOLVED: To prevent a synthetic resin case of a terminal unit from being melted by heat when welding power wirings to the unit and thereby deteriorating insulating property between terminals.
SOLUTION: The synthetic resin case 46 has a lower case 46a and an upper case 46b in the terminal unit 42, in which power terminals 31 are contained and fixed inside the case 46. Terminal accommodation parts 48 to which the power terminals 31 are attached, are formed on the lower case 46a. Two positioning projections 49 are provided protrusively on each terminal accommodation part 48. Positioning holes 50 corresponding to the positioning projections 49 are provided on the power terminals 31. The power terminals 31 are attached inside the terminal accommodation parts 48 with lead wires 45 welded in advance while fitting the positioning holes 50 to the positioning projections 49. After attaching the power terminals 31, the upper case 46b is attached and both cases 46a, 46b are joined by snap-fitting parts 47.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止端子单元的合成树脂外壳在向单元焊接电力线时由于热而熔化，从而使端子之间的绝缘性变差。解决方案：合成树脂壳体46在端子单元42中具有下壳体46a和上壳体46b，其中电源端子31被容纳并固定在壳体46内。端子容纳部分48，电源端子31 形成在下壳体46a上。两个定位突起49突出地设置在每个端子容纳部分48上。在电源端子31上设置与定位突起49相对应的定位孔50.电源端子31以预先焊接的导线45安装在端子容纳部分48内同时将定位孔50安装到定位突起49上。在安装电源端子31之后，安装上壳体46b，两个壳体46a，46b通过卡扣配件部件47连接。（C）2010， JPO＆INPIT

7. 发明专利

JP2014187828A Rotor for motor, brushless motor, method of manufacturing rotor for motor 审中-公开
标题翻译：电机转子，无刷马达，电机转子制造方法
公开(公告)号：JP2014187828A
公开(公告)日：2014-10-02
申请号：JP2013061513
申请日：2013-03-25
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： OKAMOTO ATSUSHI , TAKEARA TOSHIHIRO , KATSUTA ATSUSHI , NISHIGORI SATOSHI , OZAWA YUTA
IPC分类号： H02K1/27 , H02K15/02
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To provide a rotor for motor of low cogging specifications which can be manufactured without using an adhesive, and a brushless motor using the same.SOLUTION: A rotor core 15 is provided with a plurality of magnetic pole portions 31. The magnetic pole portion 31 is composed of a magnet 33 disposed on a plane surface portion 32 of a rotor core outer peripheral surface, and an auxiliary magnetic pole 34 superimposed on an outer peripheral side of the magnet 33. At a circumferential end portion of the auxiliary magnetic pole 34, a pair of tongue piece portions 45 is formed. The auxiliary magnetic pole 34 is formed by cold forging. A holder arm 35 is fixed to the rotor core 15, and the magnet 33 is attached between the holder arms 35 without using an adhesive while stored between the tongue piece portions 45. On the outer side in a diametrical direction of the auxiliary magnetic pole 34, a metallic cover 36 is installed.
摘要翻译：要解决的问题：提供一种可以在不使用粘合剂的情况下制造低齿槽规格的电机的转子，以及使用该转子的无刷电动机。解决方案：转子芯15设置有多个磁极部分31。磁极部31由设置在转子铁芯外周面的平面部32上的磁铁33和与磁体33的外周侧重叠的辅助磁极34构成。辅助磁铁的周向端部磁极34形成有一对舌片部分45。辅助磁极34由冷锻形成。固定臂35固定在转子铁心15上，而磁铁33在不存在粘接剂之间而不用粘接剂安装在保持臂35之间。另外，在辅助磁极34的直径方向的外侧安装金属盖36。

8. 发明专利

JP2013112070A Motor cylinder device 有权
标题翻译：电动缸装置
公开(公告)号：JP2013112070A
公开(公告)日：2013-06-10
申请号：JP2011258113
申请日：2011-11-25
申请人： Honda Motor Co Ltd , 本田技研工業株式会社 , Mitsuba Corp , 株式会社ミツバ
发明人： INOUE ARATA , SUZUKI JIRO , YAMANOUCHI TAKAMITSU , ARAO TAKUMI , OZAWA YUTA
IPC分类号： B60T13/74
摘要： PROBLEM TO BE SOLVED: To prevent vibration and noise of an electric motor by improving mounting rigidity generated between the electric motor part and a driving force transmitting part.SOLUTION: There is provided a motor cylinder device in an electric brake actuator that generates brake fluid pressure based on an electric signal corresponding to brake operation. The motor cylinder device includes: an electric motor part 72 having a motor casing 72a in which the electric motor is housed and a base part 72b; and the driving force transmitting part 73 to which the drive of the electric motor is transmitted. The base part 72b is made of a resin, is connected to the motor casing 72a and is in contact with the driving force transmitting part 73. The motor cylinder device further includes a backlash preventing means such as protrusions and shims, between the base part 72b and driving force transmitting part 73.
摘要翻译：要解决的问题：通过提高电动机部件和驱动力传递部件之间产生的安装刚度来防止电动机的振动和噪音。解决方案：在电动制动器致动器中设置有基于对应于制动操作的电信号产生制动液压的电动机缸装置。马达缸装置包括：电动机部72，具有容纳电动马达的马达壳体72a和基部72b; 以及传动电动机的驱动的驱动力传递部73。基部72b由树脂制成，与电动机壳体72a连接并与驱动力传递部73接触。电动机气缸装置还包括在基部72b之间的诸如突起和垫片的间隙防止装置和驱动力传递部73.版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2008017568A Electric motor 有权
标题翻译：电动马达
公开(公告)号：JP2008017568A
公开(公告)日：2008-01-24
申请号：JP2006184071
申请日：2006-07-04
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： OZAWA YUTA , SEKIGUCHI TAKASHI , KIMURA HIROSHI , HAGIWARA SHINICHI , YAMAMOTO KEN , FUJITA YUSUKE
IPC分类号： H02K5/24 , F02D9/02 , F02D9/10 , H02K5/00 , H02K7/116
摘要： PROBLEM TO BE SOLVED: To improve the vibration resistance of a motor used in an environment subject to vibration such as a motor for ETC. SOLUTION: The junction between a yoke 21 and a bracket 22 is provided with a soft structure of a caulking part 23. The caulking part 23 is composed of a caulking claw 41 which is formed at the end of the yoke 21 and a caulking hole 43 which is formed at a bracket 22 corresponding to the caulking claw 41. The diametral width dimension W of the caulking claw 43 is larger than the thickness t of the caulking claw 41, and the caulking claw 41 is coupled in the caulking hole 43 having a gap G in its diametrical direction. The yoke 21 is fixed not tightly but having minute play (the gap G) in its diametrical direction to the bracket 22, and the yoke 21 and the bracket 22 are of soft structure capable of relative shifting, and vibrational energy at the resonation of an armature is dissipated by the caulking part 23, and thus the vibration of the armature is suppressed. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提高在诸如ETC的电动机等振动的环境中使用的电动机的抗振动性。解决方案：轭21和托架22之间的接合部设置有铆接部23的软结构。铆接部23由形成在轭21的端部的铆接爪41和铆接孔43形成在与铆接爪41相对应的托架22处。铆接爪43的径向宽度尺寸W大于铆接爪41的厚度t，并且铆接爪41联接在铆接孔 43在其直径方向上具有间隙G. 轭21固定不紧，但在其与支架22的直径方向上具有微小的间隙（间隙G），并且轭21和支架22是能够相对移动的软结构，并且谐振时的振动能衔铁由铆接部23耗散，因此抑制了电枢的振动。版权所有（C）2008，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式