CN100568669C - 电动机转子 - Google Patents
电动机转子 Download PDFInfo
- Publication number
- CN100568669C CN100568669C CNB2004800279495A CN200480027949A CN100568669C CN 100568669 C CN100568669 C CN 100568669C CN B2004800279495 A CNB2004800279495 A CN B2004800279495A CN 200480027949 A CN200480027949 A CN 200480027949A CN 100568669 C CN100568669 C CN 100568669C
- Authority
- CN
- China
- Prior art keywords
- rotor
- rotor core
- protuberance
- magnet
- stator
- 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.)
- Expired - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 44
- 238000003780 insertion Methods 0.000 claims abstract description 25
- 230000037431 insertion Effects 0.000 claims abstract description 25
- 239000000696 magnetic material Substances 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 18
- 238000001514 detection method Methods 0.000 abstract description 10
- 230000004907 flux Effects 0.000 description 16
- 230000009183 running Effects 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- AWWAHRLLQMQIOC-UHFFFAOYSA-N [Fe].[Sm] Chemical compound [Fe].[Sm] AWWAHRLLQMQIOC-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
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
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/279—Magnets embedded in the magnetic core
-
- 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
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2791—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Brushless Motors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP340225/2003 | 2003-09-30 | ||
JP2003340225A JP4162565B2 (ja) | 2003-09-30 | 2003-09-30 | 電動機のロータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1856924A CN1856924A (zh) | 2006-11-01 |
CN100568669C true CN100568669C (zh) | 2009-12-09 |
Family
ID=34419181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800279495A Expired - Lifetime CN100568669C (zh) | 2003-09-30 | 2004-08-31 | 电动机转子 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7317272B2 (zh) |
EP (1) | EP1670118B1 (zh) |
JP (1) | JP4162565B2 (zh) |
KR (1) | KR100819972B1 (zh) |
CN (1) | CN100568669C (zh) |
NZ (1) | NZ546707A (zh) |
TW (1) | TWI236202B (zh) |
WO (1) | WO2005034306A1 (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7676880B2 (en) * | 2002-05-15 | 2010-03-16 | Trico Products Corporation | Direct drive windshield wiper assembly |
JP4677806B2 (ja) * | 2005-03-25 | 2011-04-27 | 株式会社日立製作所 | 発電機及び発電システム |
CN101438484A (zh) | 2006-05-08 | 2009-05-20 | 松下电器产业株式会社 | 无刷电动机 |
US20080030108A1 (en) * | 2006-08-07 | 2008-02-07 | Kollmorgen Corporation | Hybrid stepper motor having magnetic enhancement and heat dissipating housing |
JP4966164B2 (ja) * | 2007-11-05 | 2012-07-04 | 株式会社東芝 | 洗濯機 |
DE102008017276A1 (de) | 2008-04-04 | 2009-10-15 | Danfoss Compressors Gmbh | Rotor für einen elektrischen Antriebsmotor eines Kältemittelkompressors |
TW201014122A (en) * | 2008-09-16 | 2010-04-01 | Sunonwealth Electr Mach Ind Co | Rotor of a motor |
US20110031826A1 (en) * | 2009-08-06 | 2011-02-10 | General Electric Company | Permanent magnet machine and rotor |
US8405268B2 (en) | 2010-02-18 | 2013-03-26 | Nidec Motor Corporation | Stator with monolithic mounting bosses and assembly comprising the same |
CN201947080U (zh) * | 2011-01-28 | 2011-08-24 | 中山大洋电机制造有限公司 | 一种无刷电机转子结构 |
US8760015B2 (en) * | 2011-02-18 | 2014-06-24 | Hamilton Sundstrand Corporation | Cooling of permanent magnet electric machine |
DE102012021048A1 (de) | 2011-10-31 | 2013-05-02 | Asmo Co., Ltd. | Rotor und Motor |
JP5869306B2 (ja) * | 2011-11-11 | 2016-02-24 | アスモ株式会社 | ロータ及びモータ |
DE102012021109B4 (de) | 2011-10-31 | 2023-04-27 | Denso Corporation | Rotor und Motor |
JP5818727B2 (ja) * | 2012-03-21 | 2015-11-18 | 株式会社東芝 | モータ |
CN104838054B (zh) * | 2012-12-18 | 2017-06-13 | 阿莫泰克有限公司 | 洗衣机的驱动装置及具有该驱动装置的洗衣机 |
JP2014180146A (ja) * | 2013-03-15 | 2014-09-25 | Hitachi Automotive Systems Ltd | ロータ構造および電動流体ポンプ |
US9828871B2 (en) * | 2014-11-18 | 2017-11-28 | Hamilton Sundstrand Corporation | Magnetic control of guide vanes |
US11777350B2 (en) * | 2018-10-04 | 2023-10-03 | ZF Active Safety US Inc. | Integrated rotor |
JP6993602B1 (ja) * | 2020-09-25 | 2022-01-13 | ダイキン工業株式会社 | モータ、送風機、および、空気調和装置 |
WO2022070476A1 (en) * | 2020-09-30 | 2022-04-07 | Hapsmobile Inc. | Methods and systems for bonding a rotor lamination stack to a rotor housing of an electric motor |
JP2022091209A (ja) * | 2020-12-09 | 2022-06-21 | 株式会社マキタ | 電動作業機 |
EP4195472A3 (en) * | 2021-12-10 | 2023-08-02 | Black & Decker, Inc. | Outer-rotor motor assembly |
CN113964985A (zh) * | 2021-12-14 | 2022-01-21 | 宁波圣龙汽车动力系统股份有限公司 | 一种插片式电机内转子 |
WO2023248777A1 (ja) * | 2022-06-22 | 2023-12-28 | 日立Astemo株式会社 | ブラシレスモータ |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3290525A (en) * | 1963-10-11 | 1966-12-06 | Gustav H Sudmeier | Alternator structure |
JPS6476165A (en) * | 1987-09-17 | 1989-03-22 | Matsushita Electric Ind Co Ltd | Data interpolation device |
JPH0176175U (zh) | 1987-11-06 | 1989-05-23 | ||
JPH0729733Y2 (ja) | 1987-11-16 | 1995-07-05 | 日本電産株式会社 | ブラシレスモータ |
JPS63211367A (ja) | 1987-12-07 | 1988-09-02 | 東レ株式会社 | スパンライク高密度織物の製造方法 |
US5528092A (en) * | 1992-06-23 | 1996-06-18 | Nippon Corporation | Spindle motor |
US5796200A (en) * | 1994-08-22 | 1998-08-18 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Brushless motor having an anisotropic driving magnet and an isotropic frequency magnet |
JPH08172763A (ja) * | 1994-12-19 | 1996-07-02 | Sony Corp | モータ |
JP3452434B2 (ja) | 1995-10-31 | 2003-09-29 | 三菱電機株式会社 | 永久磁石回転子 |
JP3017953B2 (ja) * | 1996-07-24 | 2000-03-13 | 株式会社東芝 | 電動機の回転子及びその製造方法 |
JP3524376B2 (ja) * | 1998-03-31 | 2004-05-10 | 株式会社東芝 | 脱水兼用洗濯機 |
JP3688898B2 (ja) * | 1998-08-21 | 2005-08-31 | 株式会社東芝 | 電動機のロータ |
EP1182766B1 (en) * | 1999-04-20 | 2006-10-25 | Mitsuba Corporation | Brushless motor |
JP2002010544A (ja) | 2000-06-26 | 2002-01-11 | Moric Co Ltd | 永久磁石式ブラシレスdcモータ |
JP3906022B2 (ja) * | 2000-10-24 | 2007-04-18 | 株式会社東芝 | 電動機の回転子及びその製造方法 |
JP4163953B2 (ja) * | 2000-12-22 | 2008-10-08 | 株式会社ミツバ | 回転子のマグネット保持構造 |
-
2003
- 2003-09-30 JP JP2003340225A patent/JP4162565B2/ja not_active Expired - Lifetime
-
2004
- 2004-03-30 TW TW093108682A patent/TWI236202B/zh not_active IP Right Cessation
- 2004-08-31 KR KR1020067005945A patent/KR100819972B1/ko active IP Right Grant
- 2004-08-31 NZ NZ546707A patent/NZ546707A/en not_active IP Right Cessation
- 2004-08-31 CN CNB2004800279495A patent/CN100568669C/zh not_active Expired - Lifetime
- 2004-08-31 WO PCT/JP2004/012559 patent/WO2005034306A1/ja active Application Filing
- 2004-08-31 EP EP04772515A patent/EP1670118B1/en not_active Expired - Lifetime
- 2004-08-31 US US10/571,581 patent/US7317272B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4162565B2 (ja) | 2008-10-08 |
EP1670118B1 (en) | 2012-12-19 |
EP1670118A4 (en) | 2011-05-25 |
TWI236202B (en) | 2005-07-11 |
WO2005034306A1 (ja) | 2005-04-14 |
KR20060055551A (ko) | 2006-05-23 |
CN1856924A (zh) | 2006-11-01 |
EP1670118A1 (en) | 2006-06-14 |
JP2005110403A (ja) | 2005-04-21 |
US20070029886A1 (en) | 2007-02-08 |
KR100819972B1 (ko) | 2008-04-08 |
TW200513006A (en) | 2005-04-01 |
US7317272B2 (en) | 2008-01-08 |
NZ546707A (en) | 2008-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Patentee after: Toshiba Home Appliances Holdings Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. Patentee before: Toshiba Consumer Marketing Corp. Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA HOME APPLIANCES Corp. Patentee after: Toshiba Consumer Marketing Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: Toshiba Kaden Seizo Kabushiki Kaisha Patentee before: Toshiba Consumer Marketing Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160818 Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Patentee before: Toshiba Corp. Effective date of registration: 20160818 Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Patentee before: Toshiba Home Appliances Holdings Corp. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20091209 |