CN105048667B - 转子及无刷电机 - Google Patents
转子及无刷电机 Download PDFInfo
- Publication number
- CN105048667B CN105048667B CN201510214316.5A CN201510214316A CN105048667B CN 105048667 B CN105048667 B CN 105048667B CN 201510214316 A CN201510214316 A CN 201510214316A CN 105048667 B CN105048667 B CN 105048667B
- Authority
- CN
- China
- Prior art keywords
- magnetic flux
- rotor
- blocking portion
- magnetic
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
- H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014094085A JP6385712B2 (ja) | 2014-04-30 | 2014-04-30 | ロータおよびブラシレスモータ |
JP2014-094085 | 2014-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105048667A CN105048667A (zh) | 2015-11-11 |
CN105048667B true CN105048667B (zh) | 2019-05-10 |
Family
ID=54326147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510214316.5A Active CN105048667B (zh) | 2014-04-30 | 2015-04-29 | 转子及无刷电机 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10284037B2 (zh) |
JP (1) | JP6385712B2 (zh) |
CN (1) | CN105048667B (zh) |
DE (1) | DE102015106546A1 (zh) |
Families Citing this family (29)
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US10205359B2 (en) | 2013-11-18 | 2019-02-12 | Steering Solutions Ip Holding Corporation | Low cost permanent magnet motor for an electric power steering system |
US9979243B2 (en) * | 2014-11-18 | 2018-05-22 | Steering Solutions Ip Holding Corporation | Low cost injection molded buried permanent magnet motor for an electric power steering system |
JP6449110B2 (ja) * | 2015-06-15 | 2019-01-09 | マブチモーター株式会社 | ロータ、モータおよびロータの製造方法 |
US10794780B2 (en) * | 2015-10-08 | 2020-10-06 | Steering Solutions Ip Holding Corporation | Magnetic support structure of a torque sensor assembly including a central hub and a plurality of spoke segments extending radially outwardly from the central hub |
JP6630123B2 (ja) * | 2015-11-12 | 2020-01-15 | 株式会社三井ハイテック | 積層鉄心及びその製造方法 |
CN105490414A (zh) * | 2015-12-25 | 2016-04-13 | 珠海格力节能环保制冷技术研究中心有限公司 | 永磁转子及永磁电机 |
CN105490415A (zh) * | 2016-01-06 | 2016-04-13 | 珠海格力节能环保制冷技术研究中心有限公司 | 永磁转子及永磁电机 |
GB2546482B (en) * | 2016-01-14 | 2019-07-10 | Jaguar Land Rover Ltd | Electric machine apparatus |
FR3049406B1 (fr) | 2016-03-25 | 2018-03-16 | Valeo Equipements Electriques Moteur | Machine electrique tournante ayant une configuration minimisant les ondulations de couple |
KR102268571B1 (ko) * | 2016-04-29 | 2021-06-24 | 삼성전자주식회사 | 공기조화기용 팬 모터 |
CN106169854A (zh) * | 2016-07-13 | 2016-11-30 | 深圳拓邦股份有限公司 | 手持型电动工具及三相无刷电机 |
CN109643921B (zh) * | 2016-09-05 | 2020-10-27 | 三菱电机株式会社 | 旋转电机 |
EP3306795A1 (en) * | 2016-09-30 | 2018-04-11 | Huangshi Dongbei Electrical Appliance Co., Ltd. | Rotor for a brushless motor |
CN108768025A (zh) * | 2018-08-15 | 2018-11-06 | 珠海格力节能环保制冷技术研究中心有限公司 | 电机转子和永磁电机 |
CN108768028A (zh) * | 2018-08-15 | 2018-11-06 | 珠海格力节能环保制冷技术研究中心有限公司 | 电机转子和永磁电机 |
CN108768029B (zh) * | 2018-08-15 | 2020-07-28 | 珠海格力节能环保制冷技术研究中心有限公司 | 电机转子和永磁电机 |
CN108768027A (zh) * | 2018-08-15 | 2018-11-06 | 珠海格力节能环保制冷技术研究中心有限公司 | 电机转子和永磁电机 |
CN108923559A (zh) * | 2018-08-15 | 2018-11-30 | 珠海格力节能环保制冷技术研究中心有限公司 | 电机转子和永磁电机 |
CN108768026A (zh) * | 2018-08-15 | 2018-11-06 | 珠海格力节能环保制冷技术研究中心有限公司 | 电机转子和永磁电机 |
CN108923558A (zh) * | 2018-08-15 | 2018-11-30 | 珠海格力节能环保制冷技术研究中心有限公司 | 电机转子和永磁电机 |
JP7192431B2 (ja) * | 2018-11-20 | 2022-12-20 | 日本電産株式会社 | ロータおよびモータ |
JP2020088987A (ja) * | 2018-11-20 | 2020-06-04 | 日本電産株式会社 | ロータおよびモータ |
DE112019005868T5 (de) | 2018-11-26 | 2021-09-02 | Minebea Mitsumi Inc. | Rotor und den rotor verwendender motor sowie elektronische maschine |
FR3105634B1 (fr) * | 2019-12-19 | 2021-11-19 | Valeo Equip Electr Moteur | Machine électrique tournante ayant un ratio de dimensions minimisant le bruit |
JP7435142B2 (ja) | 2020-03-26 | 2024-02-21 | 株式会社アイシン | モータ、アクチュエータ、及びモータに備えられるロータの製造方法 |
CN111668951B (zh) * | 2020-05-13 | 2021-12-21 | 东风博泽汽车系统有限公司 | 一种转子铁芯结构 |
JP2022067542A (ja) | 2020-10-20 | 2022-05-06 | ミネベアミツミ株式会社 | ロータ及び該ロータを用いたモータ、並びに、電子機器 |
JP2023027457A (ja) * | 2021-08-17 | 2023-03-02 | ミネベアミツミ株式会社 | ロータ及び該ロータを用いたモータ、並びに、電子機器 |
CN113922628B (zh) * | 2021-10-13 | 2022-12-02 | 珠海格力电器股份有限公司 | 一种电机定转子结构和电机 |
Citations (4)
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JP2000197292A (ja) * | 1998-10-21 | 2000-07-14 | Mitsubishi Electric Corp | 永久磁石型電動機の永久磁石型回転子 |
CN102308455A (zh) * | 2009-02-06 | 2012-01-04 | 罗伯特·博世有限公司 | 同步机 |
CN102449881A (zh) * | 2009-05-28 | 2012-05-09 | 罗伯特·博世有限公司 | 电机 |
DE102012219003A1 (de) * | 2012-10-18 | 2014-04-24 | Robert Bosch Gmbh | Läuferanordnung für eine rotatorische elektrische Maschine |
Family Cites Families (19)
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FR2645364B1 (fr) * | 1989-04-04 | 1996-01-26 | Banon Louis | Machine polyphasee synchrone a aimants permanents |
US6891299B2 (en) * | 2000-05-03 | 2005-05-10 | Moteurs Leroy-Somer | Rotary electric machine having a flux-concentrating rotor and a stator with windings on teeth |
CN100426627C (zh) * | 2003-01-15 | 2008-10-15 | 三菱电机株式会社 | 永磁式电动机 |
JP4715291B2 (ja) * | 2005-05-02 | 2011-07-06 | 日産自動車株式会社 | 電動機 |
US7772735B2 (en) * | 2006-04-19 | 2010-08-10 | Asmo Co., Ltd. | Embedded magnet type rotating electric machine |
US7800272B2 (en) * | 2007-11-28 | 2010-09-21 | Asmo Co., Ltd. | Embedded magnet motor and manufacturing method of the same |
CN101447705B (zh) * | 2007-11-28 | 2012-11-07 | 阿斯莫有限公司 | 埋入磁铁型电动机及其制造方法 |
JP2009153299A (ja) * | 2007-12-20 | 2009-07-09 | Calsonic Kansei Corp | モータ装置 |
US7911104B2 (en) * | 2009-03-10 | 2011-03-22 | Drs Power Technology, Inc. | Pole retention configuration for electric machine rotors |
US8018110B2 (en) * | 2009-04-30 | 2011-09-13 | General Electric Company | High speed internal permanent magnet machine and method of manufacturing the same |
EP2478615B1 (en) * | 2009-09-18 | 2019-09-04 | BRUSA Elektronik AG | Permanent magnet exited synchronous machine with embedded magnets |
CN102931795B (zh) * | 2011-08-11 | 2014-11-12 | 中山大洋电机制造有限公司 | 一种电机结构 |
CN202221930U (zh) * | 2011-08-11 | 2012-05-16 | 中山大洋电机制造有限公司 | 一种电机永磁转子结构 |
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KR101931356B1 (ko) * | 2012-01-19 | 2018-12-24 | 삼성전자주식회사 | 모터와 그 로터 |
KR101880097B1 (ko) * | 2012-01-19 | 2018-07-23 | 삼성전자주식회사 | 모터와 그 로터 |
JP6019875B2 (ja) * | 2012-07-23 | 2016-11-02 | 株式会社ジェイテクト | 回転電機 |
US9882440B2 (en) * | 2012-10-15 | 2018-01-30 | Regal Beloit America, Inc. | Radially embedded permanent magnet rotor and methods thereof |
-
2014
- 2014-04-30 JP JP2014094085A patent/JP6385712B2/ja active Active
-
2015
- 2015-04-28 DE DE102015106546.0A patent/DE102015106546A1/de active Pending
- 2015-04-28 US US14/698,417 patent/US10284037B2/en active Active
- 2015-04-29 CN CN201510214316.5A patent/CN105048667B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000197292A (ja) * | 1998-10-21 | 2000-07-14 | Mitsubishi Electric Corp | 永久磁石型電動機の永久磁石型回転子 |
CN102308455A (zh) * | 2009-02-06 | 2012-01-04 | 罗伯特·博世有限公司 | 同步机 |
CN102449881A (zh) * | 2009-05-28 | 2012-05-09 | 罗伯特·博世有限公司 | 电机 |
DE102012219003A1 (de) * | 2012-10-18 | 2014-04-24 | Robert Bosch Gmbh | Läuferanordnung für eine rotatorische elektrische Maschine |
Also Published As
Publication number | Publication date |
---|---|
JP2015211623A (ja) | 2015-11-24 |
CN105048667A (zh) | 2015-11-11 |
DE102015106546A1 (de) | 2015-11-05 |
US20150318746A1 (en) | 2015-11-05 |
US10284037B2 (en) | 2019-05-07 |
JP6385712B2 (ja) | 2018-09-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151111 Assignee: Dalian wanbaozhi Motor Co. Ltd. Assignor: Mabuchi Motor Co.,Ltd. Contract record no.: X2020990000082 Denomination of invention: Rotor and brushless motor Granted publication date: 20190510 License type: Common License Record date: 20200220 Application publication date: 20151111 Assignee: Dongguan Daojiao Mabuchi Motor Co. Ltd. Assignor: Mabuchi Motor Co.,Ltd. Contract record no.: X2020990000084 Denomination of invention: Rotor and brushless motor Granted publication date: 20190510 License type: Common License Record date: 20200220 Application publication date: 20151111 Assignee: Mabuchi motor (Dongguan) Co., Ltd. Assignor: Mabuchi Motor Co.,Ltd. Contract record no.: X2020990000086 Denomination of invention: Rotor and brushless motor Granted publication date: 20190510 License type: Common License Record date: 20200220 Application publication date: 20151111 Assignee: Mabuchi motor (Jiangsu) Co., Ltd. Assignor: Mabuchi Motor Co.,Ltd. Contract record no.: X2020990000083 Denomination of invention: Rotor and brushless motor Granted publication date: 20190510 License type: Common License Record date: 20200220 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151111 Assignee: Mabuchi motor (Jiangxi) Co., Ltd. Assignor: Mabuchi Motor Co.,Ltd. Contract record no.: X2020990000085 Denomination of invention: Rotor and brushless motor Granted publication date: 20190510 License type: Common License Record date: 20200226 |