JP2008541686A - 電動機 - Google Patents
電動機 Download PDFInfo
- Publication number
- JP2008541686A JP2008541686A JP2008510528A JP2008510528A JP2008541686A JP 2008541686 A JP2008541686 A JP 2008541686A JP 2008510528 A JP2008510528 A JP 2008510528A JP 2008510528 A JP2008510528 A JP 2008510528A JP 2008541686 A JP2008541686 A JP 2008541686A
- Authority
- JP
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- Prior art keywords
- rotor
- fan
- electric motor
- opening
- air
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 12
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 71
- 238000000034 method Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 239000002918 waste heat Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003260 vortexing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- 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]
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- 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
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- 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
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Processes 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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
Claims (8)
- 電動機(18)であって、
‐永久磁石により励磁されるロータ(2)及びステータ(38)を有しており、
‐複数の磁石(3)がロータ(2)周面の線上に、ロータ(2)の中心を取り囲んで磁気的に無効の領域(10)が形成されるように配置されており、
‐ロータ(2)を通る空気流経路(41)を形成するために、前記のロータ(2)の磁気的に無効の領域(10)に、ほぼ軸方向(6)で延びる少なくとも1つの開口(11)が設けられており、
‐前記のロータ(2)の開口(11)を通る空気流を形成するために、ロータ(2)と連動するファン(15,56,58,59)が設けられていることを特徴とする、電動機。 - ロータ(2)がほぼ中空円筒形を有するように、前記の少なくとも1つの開口(11)が形成されており、ロータ軸(13)のための中央固定部材(12)が設けられており、該中央固定部材が、前記開口(11)内にスポーク状に配置されたストラット(14)によりロータ(2)と結合されている、請求項1記載の電動機。
- ファン(15)とロータ(2)とが直接に互いに結合されているか、又は1つの構成ユニットを形成している、請求項1又は2記載の電動機。
- ファン(15)が、ロータ(2)のプラスチック外装射出成形部の構成部材である、請求項3記載の電動機。
- 少なくとも1つの空気流入開口(32)を備えた機械背面ケーシング部材(19)が設けられており、前記空気流入開口(32)がロータ(2)の開口(11)に対して、該ロータ(2)を通流する空気が電子機器コンポーネント(20)に沿って案内されるように配置されている、請求項1から4までのいずれか1項記載の電動機。
- ステータ(38)の巻線に沿って案内する第2の空気流経路(37)が設けられている、請求項5記載の電動機。
- ファンが、ラジアル・アキシャルファン(15,56)として形成されているか、又はラジアルファン(58)として形成されているか、又はアキシャルファン(59)として形成されている、請求項1から6までのいずれか1項記載の電動機。
- 請求項1から8までのいずれか1項記載の電動機(18)と、該電動機により駆動されるファン、特に自動車用の冷却器ファンとを備えたファンユニット。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05010167A EP1722462B1 (de) | 2005-05-10 | 2005-05-10 | Elektrische Maschine |
| PCT/EP2006/061538 WO2006120109A1 (de) | 2005-05-10 | 2006-04-12 | Elektrische maschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008541686A true JP2008541686A (ja) | 2008-11-20 |
| JP4625522B2 JP4625522B2 (ja) | 2011-02-02 |
Family
ID=34936357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008510528A Expired - Fee Related JP4625522B2 (ja) | 2005-05-10 | 2006-04-12 | 電動機 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US20080193275A1 (ja) |
| EP (1) | EP1722462B1 (ja) |
| JP (1) | JP4625522B2 (ja) |
| KR (1) | KR101209137B1 (ja) |
| CN (1) | CN101171736B (ja) |
| DE (1) | DE502005005887D1 (ja) |
| WO (1) | WO2006120109A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013503595A (ja) * | 2009-08-26 | 2013-01-31 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 送風機 |
| JP2013533723A (ja) * | 2010-06-30 | 2013-08-22 | エー ビー ビー リサーチ リミテッド | 冷却チャネルとしてロータ磁束バリアを使用する同期リラクタンス機 |
| JP2014112999A (ja) * | 2012-12-05 | 2014-06-19 | Denso Corp | 回転子、および、これを用いた回転電機 |
| JP2014241691A (ja) * | 2013-06-12 | 2014-12-25 | パナソニック株式会社 | 電動機および電気機器 |
| WO2015011892A1 (ja) * | 2013-07-26 | 2015-01-29 | パナソニックIpマネジメント株式会社 | 冷凍機器用の電動送風機およびこの電動送風機を搭載した冷凍機器 |
| US11509194B2 (en) | 2017-03-21 | 2022-11-22 | Mitsubishi Electric Corporation | Motor with rotor and endplates with blade parts and cooling hole |
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| DE102005049261B3 (de) * | 2005-10-14 | 2007-03-29 | Siemens Ag | Kühlerlüfter für ein Kraftfahrzeug |
| FR2913078B1 (fr) * | 2007-02-27 | 2009-11-20 | Alcatel Lucent | Pivot traversant a lames. |
| CN101127468A (zh) * | 2007-07-11 | 2008-02-20 | 无锡开普动力有限公司 | 一种永磁发电机的冷却风扇结构 |
| EP2262080B1 (en) * | 2008-04-03 | 2016-10-19 | Yuneec Technology Co., Limited | A brushless dc motor and a radiator thereof |
| DE102008034175A1 (de) * | 2008-07-22 | 2010-01-28 | Linde Material Handling Gmbh | Elektrohydraulische Antriebsanordnung |
| DE102008042292A1 (de) * | 2008-09-23 | 2010-03-25 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Kommutatorlüftermotor |
| CN102013780B (zh) * | 2009-09-07 | 2014-03-12 | 德昌电机(深圳)有限公司 | 微型无刷电机 |
| DE102009050004A1 (de) * | 2009-10-21 | 2011-04-28 | Voith Patent Gmbh | Elektrischer Generator |
| CN102157997B (zh) * | 2011-01-26 | 2013-01-23 | 高超 | 带有冷却风罩的永磁调速机 |
| US8587165B2 (en) | 2011-03-30 | 2013-11-19 | Dayton-Phoenix Group, Inc. | Cooled fan motor and method of operation |
| EP2732535B1 (en) * | 2011-07-14 | 2018-11-07 | Tchervenkov, Jean I. | Wheel assembly defining a motor/generator |
| DE102011088074A1 (de) * | 2011-12-09 | 2013-06-13 | BSH Bosch und Siemens Hausgeräte GmbH | Lüftervorrichtung, Haushaltsgerät sowie Verfahren zum Kühlen eines Motors einer Lüftervorrichtung |
| DE102012014926A1 (de) * | 2012-07-27 | 2014-01-30 | Andreas Stihl Ag & Co. Kg | "Elektrischer Antriebsmotor für ein Arbeitsgerät" |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013503595A (ja) * | 2009-08-26 | 2013-01-31 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 送風機 |
| JP2013533723A (ja) * | 2010-06-30 | 2013-08-22 | エー ビー ビー リサーチ リミテッド | 冷却チャネルとしてロータ磁束バリアを使用する同期リラクタンス機 |
| US8686608B2 (en) | 2010-06-30 | 2014-04-01 | Abb Research Ltd. | Synchronous reluctance machine using rotor flux barriers as cooling channels |
| JP2014112999A (ja) * | 2012-12-05 | 2014-06-19 | Denso Corp | 回転子、および、これを用いた回転電機 |
| JP2014241691A (ja) * | 2013-06-12 | 2014-12-25 | パナソニック株式会社 | 電動機および電気機器 |
| WO2015011892A1 (ja) * | 2013-07-26 | 2015-01-29 | パナソニックIpマネジメント株式会社 | 冷凍機器用の電動送風機およびこの電動送風機を搭載した冷凍機器 |
| US11509194B2 (en) | 2017-03-21 | 2022-11-22 | Mitsubishi Electric Corporation | Motor with rotor and endplates with blade parts and cooling hole |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4625522B2 (ja) | 2011-02-02 |
| CN101171736A (zh) | 2008-04-30 |
| US20080193275A1 (en) | 2008-08-14 |
| KR101209137B1 (ko) | 2012-12-06 |
| KR20080036003A (ko) | 2008-04-24 |
| EP1722462A1 (de) | 2006-11-15 |
| CN101171736B (zh) | 2012-04-18 |
| EP1722462B1 (de) | 2008-11-05 |
| DE502005005887D1 (de) | 2008-12-18 |
| WO2006120109A1 (de) | 2006-11-16 |
| US20160197535A1 (en) | 2016-07-07 |
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