JP5386885B2 - 永久磁石式回転機の回転子構造 - Google Patents
永久磁石式回転機の回転子構造 Download PDFInfo
- Publication number
- JP5386885B2 JP5386885B2 JP2008217804A JP2008217804A JP5386885B2 JP 5386885 B2 JP5386885 B2 JP 5386885B2 JP 2008217804 A JP2008217804 A JP 2008217804A JP 2008217804 A JP2008217804 A JP 2008217804A JP 5386885 B2 JP5386885 B2 JP 5386885B2
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- rotor structure
- rotating machine
- rotating shaft
- cylindrical
- 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 - Fee Related
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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
- H02K1/278—Surface mounted magnets; Inset 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
- H02K15/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
2 回転軸
3 永久磁石
4,14 側面部材
4a,14a 円筒部分
4b,14b 底部
4c,14c 軸孔
5 補強リング
6 間隙
14d 小径部
14e 大径部
Claims (3)
- 回転軸の外周部に円筒状に形成された永久磁石を配し、前記永久磁石に働くトルクを前記回転軸に伝達するようにした永久磁石式回転機の回転子構造において、
前記永久磁石の両端が突出するように前記永久磁石の外周部に設けられ、内周面が前記永久磁石にのみ接する円筒状の補強部材と、
有底の円筒状に形成され、円筒部分に前記永久磁石の前記補強部材から突出した部分を嵌入する一方、底部に形成された軸孔に前記回転軸が嵌入されて、前記永久磁石および前記回転軸と一体動可能に構成された側面部材と
を備えたことを特徴とする永久磁石式回転機の回転子構造。 - 前記側面部材は前記円筒部分に小径部と大径部とを有し、前記小径部が前記永久磁石の前記補強部材から突出した部分を嵌入する一方、前記大径部が前記補強部材の端部を被覆することを特徴とする請求項1記載の永久磁石式回転機の回転子構造。
- 前記補強部材が、ガラス繊維強化プラスチックまたは炭素繊維強化プラスチックからなる
ことを特徴とする請求項1又は請求項2記載の永久磁石式回転機の回転子構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008217804A JP5386885B2 (ja) | 2008-08-27 | 2008-08-27 | 永久磁石式回転機の回転子構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008217804A JP5386885B2 (ja) | 2008-08-27 | 2008-08-27 | 永久磁石式回転機の回転子構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010057233A JP2010057233A (ja) | 2010-03-11 |
JP5386885B2 true JP5386885B2 (ja) | 2014-01-15 |
Family
ID=42072572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008217804A Expired - Fee Related JP5386885B2 (ja) | 2008-08-27 | 2008-08-27 | 永久磁石式回転機の回転子構造 |
Country Status (1)
Country | Link |
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JP (1) | JP5386885B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5918484B2 (ja) * | 2011-06-27 | 2016-05-18 | 株式会社豊田中央研究所 | 回転電機のロータ |
JP6688461B2 (ja) * | 2016-04-11 | 2020-04-28 | 株式会社デンソー | 回転子および回転電機 |
US10439456B2 (en) * | 2016-04-25 | 2019-10-08 | General Electric Company | Sleeve rotor synchronous reluctance electric machine |
JP6693917B2 (ja) * | 2017-07-26 | 2020-05-13 | ファナック株式会社 | 回転子及び回転電機 |
CN111164867B (zh) * | 2017-09-24 | 2023-05-30 | 詹尼斯移动解决方案公司 | 用于电机的径向多件式转子 |
JP2019176661A (ja) | 2018-03-29 | 2019-10-10 | 日本電産株式会社 | ロータ組立体、モータ、送風装置及び掃除機 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57177263A (en) * | 1981-04-22 | 1982-10-30 | Hitachi Ltd | Permanent magnet synchronous motor |
JPH0389821A (ja) * | 1989-09-01 | 1991-04-15 | Matsushita Electric Ind Co Ltd | 回転子 |
JPH08223837A (ja) * | 1995-02-07 | 1996-08-30 | Fuji Electric Co Ltd | 回転電機の円筒状永久磁石付回転子 |
-
2008
- 2008-08-27 JP JP2008217804A patent/JP5386885B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010057233A (ja) | 2010-03-11 |
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