JP4544309B2 - 車両用交流発電機の回転子 - Google Patents
車両用交流発電機の回転子 Download PDFInfo
- Publication number
- JP4544309B2 JP4544309B2 JP2008010320A JP2008010320A JP4544309B2 JP 4544309 B2 JP4544309 B2 JP 4544309B2 JP 2008010320 A JP2008010320 A JP 2008010320A JP 2008010320 A JP2008010320 A JP 2008010320A JP 4544309 B2 JP4544309 B2 JP 4544309B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- notch
- base
- fan
- wing
- 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
Links
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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
- H02K1/243—Rotor cores with salient poles ; Variable reluctance rotors of the claw-pole type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Synchronous Machinery (AREA)
Description
2、3 磁極鉄心
4 界磁コイル
5 樹脂ボビン
7、8 スリップリング
9、10 冷却ファン
31 ボス部
32 ディスク部
33 磁極爪
100 回転子
110 ファンブレード(翼部)
120 ファンベース(基部)
122 溶接部
124 切り欠き部
Claims (2)
- 複数の磁極爪を有する一対の磁極鉄心と、前記磁極鉄心のボス部に巻装される界磁コイルと、前記磁極鉄心に固定された冷却ファンとを備える車両用交流発電機の回転子において、
前記冷却ファンは、前記磁極鉄心の軸方向端面に固着された基部と、前記基部より軸方向に立設された複数の翼部とを有し、
前記基部の一部であって前記翼部の内周側には切り欠き部が形成されており、
前記切り欠き部を、この切り欠き部が形成された前記翼部に対応する前記磁極爪の径方向の向きと直角をなすように配置し、
一部の前記翼部は一の前記磁極爪に部分的に対応しており、この一部の前記翼部に対応する前記切り欠き部の長さがこの翼部の根元のR形状の半径rの2.2倍以下で、前記半径rが板厚寸法以上であることを特徴とする車両用交流発電機の回転子。 - 請求項1において、
部分的に前記磁極爪に対応する前記翼部に対して周方向に連続する前記基部は、隣接する2つの前記磁極爪に対応していることを特徴とする車両用交流発電機の回転子。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008010320A JP4544309B2 (ja) | 2008-01-21 | 2008-01-21 | 車両用交流発電機の回転子 |
| US12/318,410 US7834493B2 (en) | 2008-01-21 | 2008-12-29 | Rotor for vehicle alternator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008010320A JP4544309B2 (ja) | 2008-01-21 | 2008-01-21 | 車両用交流発電機の回転子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009171812A JP2009171812A (ja) | 2009-07-30 |
| JP4544309B2 true JP4544309B2 (ja) | 2010-09-15 |
Family
ID=40875906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008010320A Expired - Fee Related JP4544309B2 (ja) | 2008-01-21 | 2008-01-21 | 車両用交流発電機の回転子 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7834493B2 (ja) |
| JP (1) | JP4544309B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016189699A1 (ja) * | 2015-05-27 | 2016-12-01 | 三菱電機株式会社 | 車両用交流発電機の回転子 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011084491A1 (de) * | 2011-10-14 | 2013-04-18 | Robert Bosch Gmbh | Lüftermodul |
| JP6094395B2 (ja) * | 2013-06-17 | 2017-03-15 | 株式会社デンソー | 回転電機の回転子 |
| CN103986257A (zh) * | 2014-05-15 | 2014-08-13 | 苏州天脉导热科技有限公司 | 一种电机转子 |
| FR3083389B1 (fr) * | 2018-06-27 | 2022-01-21 | Valeo Equip Electr Moteur | Roue polaire de rotor pour machine electrique tournante |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52145401U (ja) * | 1976-04-30 | 1977-11-04 | ||
| JP2622215B2 (ja) * | 1991-10-15 | 1997-06-18 | 三菱電機株式会社 | 車両用交流発電機 |
| JP2701248B2 (ja) * | 1995-12-12 | 1998-01-21 | 株式会社デンソー | 交流発電機 |
| JP3446938B2 (ja) * | 1997-12-25 | 2003-09-16 | 株式会社デンソー | 車両用交流発電機のランデル型ポールコア |
| JP3794523B2 (ja) * | 1998-02-03 | 2006-07-05 | 株式会社デンソー | 車両用交流発電機の回転子 |
| US6177632B1 (en) * | 1998-10-30 | 2001-01-23 | Texas Instruments Incorporated | Metal case for circuit board for horizontal or vertical mounting |
| JP3891379B2 (ja) * | 1999-02-24 | 2007-03-14 | 株式会社デンソー | 車両用交流発電機及びその製造方法 |
| US6517573B1 (en) * | 2000-04-11 | 2003-02-11 | Endovascular Technologies, Inc. | Hook for attaching to a corporeal lumen and method of manufacturing |
| JP2002101613A (ja) * | 2000-09-21 | 2002-04-05 | Denso Corp | 交流発電機 |
| WO2006016394A1 (ja) * | 2004-08-09 | 2006-02-16 | Mitsubishi Denki Kabushiki Kaisha | 回転電機 |
| JP3876912B2 (ja) | 2005-06-30 | 2007-02-07 | 株式会社デンソー | 車両用交流発電機 |
-
2008
- 2008-01-21 JP JP2008010320A patent/JP4544309B2/ja not_active Expired - Fee Related
- 2008-12-29 US US12/318,410 patent/US7834493B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016189699A1 (ja) * | 2015-05-27 | 2016-12-01 | 三菱電機株式会社 | 車両用交流発電機の回転子 |
| US10630146B2 (en) | 2015-05-27 | 2020-04-21 | Mitsubishi Electric Corporation | Rotor of vehicle AC generator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009171812A (ja) | 2009-07-30 |
| US20090184593A1 (en) | 2009-07-23 |
| US7834493B2 (en) | 2010-11-16 |
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