JP5201212B2 - 回転機の冷却構造 - Google Patents
回転機の冷却構造 Download PDFInfo
- Publication number
- JP5201212B2 JP5201212B2 JP2010532934A JP2010532934A JP5201212B2 JP 5201212 B2 JP5201212 B2 JP 5201212B2 JP 2010532934 A JP2010532934 A JP 2010532934A JP 2010532934 A JP2010532934 A JP 2010532934A JP 5201212 B2 JP5201212 B2 JP 5201212B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- cooling oil
- coil end
- rotating machine
- oil
- 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
- 238000001816 cooling Methods 0.000 title claims description 125
- 238000007599 discharging Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 4
- 238000010292 electrical insulation Methods 0.000 claims description 3
- 239000002320 enamel (paints) Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000004804 winding Methods 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
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- 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
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Description
Claims (4)
- 冷却油をコイルエンドの上部に供給する冷却油供給手段と、前記コイルエンドの下方から前記冷却油を排出する冷却油排出手段とを備えた回転機の冷却構造において、
前記回転機のケーシング内面に外周部が固定され、前記コイルエンドの軸方向の端部に当接して、前記冷却油の一部を前記コイルエンドとの接触部分に沿って周方向に誘導する冷却油誘導体を設けた
ことを特徴とする回転機の冷却構造。 - 前記冷却油誘導体が、環状に形成された板体であることを特徴とする請求項1記載の回転機の冷却構造。
- 前記冷却油誘導体が、電気的絶縁性かつ耐熱性を有する部材からなることを特徴とする請求項2記載の回転機の冷却構造。
- 前記コイルエンドが、絶縁体を介して複数の電線を束ねたものであることを特徴とする請求項1記載の回転機の冷却構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010532934A JP5201212B2 (ja) | 2008-10-09 | 2009-10-07 | 回転機の冷却構造 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008262542 | 2008-10-09 | ||
| JP2008262542 | 2008-10-09 | ||
| JP2010532934A JP5201212B2 (ja) | 2008-10-09 | 2009-10-07 | 回転機の冷却構造 |
| PCT/JP2009/067461 WO2010041673A1 (ja) | 2008-10-09 | 2009-10-07 | 回転機の冷却構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2010041673A1 JPWO2010041673A1 (ja) | 2012-03-08 |
| JP5201212B2 true JP5201212B2 (ja) | 2013-06-05 |
Family
ID=42100623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010532934A Active JP5201212B2 (ja) | 2008-10-09 | 2009-10-07 | 回転機の冷却構造 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5201212B2 (ja) |
| WO (1) | WO2010041673A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8269383B2 (en) * | 2010-06-08 | 2012-09-18 | Remy Technologies, Llc | Electric machine cooling system and method |
| JP6275558B2 (ja) * | 2014-06-12 | 2018-02-07 | 株式会社Soken | マルチギャップ型回転電機 |
| JP6488250B2 (ja) * | 2016-03-11 | 2019-03-20 | 本田技研工業株式会社 | 回転電機のステータ |
| JP2019154197A (ja) * | 2018-03-06 | 2019-09-12 | 本田技研工業株式会社 | 回転電機 |
| JP7031480B2 (ja) * | 2018-05-09 | 2022-03-08 | 日産自動車株式会社 | 電力変換装置の冷却システム |
| JP7444042B2 (ja) * | 2020-12-16 | 2024-03-06 | トヨタ自動車株式会社 | 回転電機のステータおよびステータの冷却構造 |
| FR3125178A1 (fr) * | 2021-07-12 | 2023-01-13 | Nidec Psa Emotors | Machine électrique tournante |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005229672A (ja) * | 2004-02-10 | 2005-08-25 | Toyota Motor Corp | 回転電機 |
| JP2006033915A (ja) * | 2004-07-12 | 2006-02-02 | Nissan Motor Co Ltd | 電動機の冷却装置 |
| JP2006197772A (ja) * | 2005-01-17 | 2006-07-27 | Toyota Motor Corp | 回転電機 |
| JP2006262687A (ja) * | 2005-02-17 | 2006-09-28 | Nitto Shinko Kk | 油浸モーター用絶縁紙 |
| JP2006311750A (ja) * | 2005-04-28 | 2006-11-09 | Nissan Motor Co Ltd | 回転電機の冷却装置 |
-
2009
- 2009-10-07 WO PCT/JP2009/067461 patent/WO2010041673A1/ja not_active Ceased
- 2009-10-07 JP JP2010532934A patent/JP5201212B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005229672A (ja) * | 2004-02-10 | 2005-08-25 | Toyota Motor Corp | 回転電機 |
| JP2006033915A (ja) * | 2004-07-12 | 2006-02-02 | Nissan Motor Co Ltd | 電動機の冷却装置 |
| JP2006197772A (ja) * | 2005-01-17 | 2006-07-27 | Toyota Motor Corp | 回転電機 |
| JP2006262687A (ja) * | 2005-02-17 | 2006-09-28 | Nitto Shinko Kk | 油浸モーター用絶縁紙 |
| JP2006311750A (ja) * | 2005-04-28 | 2006-11-09 | Nissan Motor Co Ltd | 回転電機の冷却装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2010041673A1 (ja) | 2012-03-08 |
| WO2010041673A1 (ja) | 2010-04-15 |
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