JP2009165213A - ロータ取付け冷却ファン - Google Patents
ロータ取付け冷却ファン Download PDFInfo
- Publication number
- JP2009165213A JP2009165213A JP2007339741A JP2007339741A JP2009165213A JP 2009165213 A JP2009165213 A JP 2009165213A JP 2007339741 A JP2007339741 A JP 2007339741A JP 2007339741 A JP2007339741 A JP 2007339741A JP 2009165213 A JP2009165213 A JP 2009165213A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- fan
- cooling fan
- wire
- core
- 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
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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
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings
- H02K23/30—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings having lap or loop windings
-
- 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
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
【解決手段】冷却ファンは、ロータコア外周側の端面に接着されるファンリング及びそれに接続される複数個のフィンを備える。ファンリングは、そのスラスト方向端面に設けた位置決め用足部を、ロータコア間のコアスロット内に挿入することにより、ロータコアに対して位置決めし、かつ、コアスロットに連通する電線逃がし用凹部を、ファンリングのスラスト方向端面に形成する。
【選択図】図2
Description
Claims (6)
- 複数個の巻線を巻装してなるロータコア及び整流子をシャフトに取り付けることにより構成されるロータに取り付けられる冷却ファンにおいて、
ロータコアに固定されるファンリング及びそれに接続される複数個のフィンを備え、
前記ファンリングには、ロータコア間のコアスロットに連通する電線逃がし用凹部を形成した、ことから成るロータ取付け冷却ファン。 - 前記電線逃がし用凹部は、ロータコア外周縁にまで膨らんだ電線を逃がすために、少なくともその一部はコアスロットに対向して形成され、かつ、前記電線逃がし用凹部のスラスト方向高さは、巻いている電線の線径の一本分以上の高さを確保した請求項1に記載のロータ取付け冷却ファン。
- 前記ファンリングは、そのスラスト方向端面に設けた位置決め用足部を、前記コアスロット内に挿入することにより、ロータコアに対して位置決めし、かつ、前記電線逃がし用凹部を、前記ファンリングのスラスト方向端面に形成した請求項2に記載のロータ取付け冷却ファン。
- 前記電線逃がし用凹部を、前記位置決め用足部に隣接させて形成し、かつ、前記ファンリングのスラスト方向端面に溜まり形成用突起を設けることにより、接着剤溜まりを形成した請求項3に記載のロータ取付け冷却ファン。
- 前記電線逃がし用凹部の周方向位置は、前記複数個の巻線それぞれの径方向最外位置に一致させた請求項4に記載のロータ取付け冷却ファン。
- 前記ファンリングと、該ファンリングとはスラスト方向に間隔をおいて設けられた別のファンリングとの間に前記複数個のフィンを接続するように一体に形成した請求項5に記載のロータ取付け冷却ファン。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007339741A JP5021454B2 (ja) | 2007-12-28 | 2007-12-28 | ロータ取付け冷却ファン |
US12/325,355 US7952241B2 (en) | 2007-12-28 | 2008-12-01 | Cooling fan built into rotor |
CN2008101895225A CN101471593B (zh) | 2007-12-28 | 2008-12-29 | 安装在转子内的冷却风扇 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007339741A JP5021454B2 (ja) | 2007-12-28 | 2007-12-28 | ロータ取付け冷却ファン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009165213A true JP2009165213A (ja) | 2009-07-23 |
JP5021454B2 JP5021454B2 (ja) | 2012-09-05 |
Family
ID=40797305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007339741A Expired - Fee Related JP5021454B2 (ja) | 2007-12-28 | 2007-12-28 | ロータ取付け冷却ファン |
Country Status (3)
Country | Link |
---|---|
US (1) | US7952241B2 (ja) |
JP (1) | JP5021454B2 (ja) |
CN (1) | CN101471593B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8633626B2 (en) | 2010-09-17 | 2014-01-21 | Mabuchi Motor Co. Ltd. | DC motor |
WO2022091227A1 (ja) * | 2020-10-27 | 2022-05-05 | 本田技研工業株式会社 | アウターロータ型回転機 |
JP2023101042A (ja) * | 2022-01-07 | 2023-07-20 | 三菱電機株式会社 | 回転電機 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8723468B2 (en) * | 2011-04-28 | 2014-05-13 | Aurora Office Equipment Co., Ltd. | Cooled motor |
CN103023184A (zh) * | 2011-09-20 | 2013-04-03 | 德昌电机(深圳)有限公司 | 高速气流产生装置及其无刷电机 |
US9267512B2 (en) | 2011-10-24 | 2016-02-23 | Hamilton Sundstrand Corporation | Ram air fan diffuser with perforated side walls |
US8961127B2 (en) | 2011-10-24 | 2015-02-24 | Hamilton Sundstrand Corporation | Shaft cap |
US9188136B2 (en) | 2011-10-24 | 2015-11-17 | Hamilton Sundstrand Corporation | Fan rotor with cooling holes |
US9057386B2 (en) | 2011-10-24 | 2015-06-16 | Hamilton Sundstrand Corporation | Ram air fan inner housing |
US9140272B2 (en) | 2011-10-24 | 2015-09-22 | Hamilton Sundstrand Corporation | Ram air fan outer housing |
US8887486B2 (en) | 2011-10-24 | 2014-11-18 | Hamilton Sundstrand Corporation | Ram air fan inlet housing |
US8882454B2 (en) | 2011-10-24 | 2014-11-11 | Hamilton Sundstrand Corporation | Ram air fan bearing housing |
US9028220B2 (en) | 2011-10-24 | 2015-05-12 | Hamilton Sundstrand Corporation | Tie rod |
CN103166411B (zh) * | 2011-12-12 | 2016-09-07 | 德昌电机(深圳)有限公司 | 有刷电机及使用该有刷电机的风扇 |
FR2988238B1 (fr) * | 2012-03-16 | 2016-06-24 | Valeo Equip Electr Moteur | Ensemble de flasques de rotor de machine electrique tournante comportant des pales axiales de ventilation favorisant un flux d'air axial a l'interieur du rotor et rotor de machine electrique associe |
US9228593B2 (en) | 2012-08-15 | 2016-01-05 | Hamilton Sundstrand Corporation | Ram air fan outer housing |
US9556885B2 (en) | 2012-08-23 | 2017-01-31 | Hamilton Sundstrand Corporation | Inlet shroud assembly |
US9347455B2 (en) | 2012-12-21 | 2016-05-24 | Hamilton Sundstrand Corporation | Ejector assembly |
US20150042189A1 (en) | 2013-08-09 | 2015-02-12 | Black & Decker Inc. | Brush assembly for an electric motor |
US9866078B2 (en) | 2014-01-29 | 2018-01-09 | Black & Decker Inc. | Brush assembly mount |
US9991770B2 (en) | 2013-08-09 | 2018-06-05 | Black & Decker Inc. | Spring post for brush card for a power tool |
CN104791299A (zh) * | 2015-04-30 | 2015-07-22 | 莱克电气股份有限公司 | 一种离心风扇及散热方法 |
US10982682B2 (en) | 2018-03-16 | 2021-04-20 | Hamilton Sundstrand Corporation | Fan rotor for ram air fan |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002369420A (ja) * | 2001-06-01 | 2002-12-20 | Aisin Seiki Co Ltd | 電動機用電機子 |
JP3469751B2 (ja) * | 1997-01-07 | 2003-11-25 | マブチモーター株式会社 | 小型モータ |
JP2006074864A (ja) * | 2004-08-31 | 2006-03-16 | Nippon Densan Corp | ブラシレスモータ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2189944B (en) | 1986-04-21 | 1990-06-06 | Johnson Electric Ind Mfg | Cooling in electric motors |
JPH02142962U (ja) * | 1989-05-02 | 1990-12-04 | ||
GB2275829A (en) * | 1993-03-05 | 1994-09-07 | Black & Decker Inc | Cooling commutated electric motors |
JP2810000B2 (ja) * | 1995-05-31 | 1998-10-15 | マブチモーター株式会社 | 小型モータ |
JP3780743B2 (ja) * | 1999-04-23 | 2006-05-31 | 松下電工株式会社 | モーターの冷却ファンの取付構造 |
JP2002101614A (ja) * | 2000-09-26 | 2002-04-05 | Matsushita Electric Works Ltd | モータ及びこれを備えた電動工具 |
GB2385715A (en) * | 2002-02-07 | 2003-08-27 | Johnson Electric Sa | Double Bladed Fan |
GB0218198D0 (en) * | 2002-08-06 | 2002-09-11 | Johnson Electric Sa | Fan |
GB0329607D0 (en) * | 2003-12-20 | 2004-01-28 | Johnson Electric Sa | Electric motor |
JP4639061B2 (ja) * | 2004-07-29 | 2011-02-23 | 株式会社マキタ | 電動工具 |
FR2887698B1 (fr) * | 2005-06-28 | 2007-12-07 | Valeo Equip Electr Moteur | Rotor a poles saillants comportant des flasques de maintien comportant des surfaces de contact avec des chignons des bobinages |
DE102006015064B4 (de) * | 2006-03-31 | 2008-05-29 | Siemens Ag | Elektrische Maschine |
-
2007
- 2007-12-28 JP JP2007339741A patent/JP5021454B2/ja not_active Expired - Fee Related
-
2008
- 2008-12-01 US US12/325,355 patent/US7952241B2/en not_active Expired - Fee Related
- 2008-12-29 CN CN2008101895225A patent/CN101471593B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3469751B2 (ja) * | 1997-01-07 | 2003-11-25 | マブチモーター株式会社 | 小型モータ |
JP2002369420A (ja) * | 2001-06-01 | 2002-12-20 | Aisin Seiki Co Ltd | 電動機用電機子 |
JP2006074864A (ja) * | 2004-08-31 | 2006-03-16 | Nippon Densan Corp | ブラシレスモータ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8633626B2 (en) | 2010-09-17 | 2014-01-21 | Mabuchi Motor Co. Ltd. | DC motor |
WO2022091227A1 (ja) * | 2020-10-27 | 2022-05-05 | 本田技研工業株式会社 | アウターロータ型回転機 |
JP2023101042A (ja) * | 2022-01-07 | 2023-07-20 | 三菱電機株式会社 | 回転電機 |
Also Published As
Publication number | Publication date |
---|---|
US7952241B2 (en) | 2011-05-31 |
JP5021454B2 (ja) | 2012-09-05 |
CN101471593A (zh) | 2009-07-01 |
CN101471593B (zh) | 2012-07-18 |
US20090167120A1 (en) | 2009-07-02 |
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