JP5079035B2 - インペラ及び送風ファン - Google Patents
インペラ及び送風ファン Download PDFInfo
- Publication number
- JP5079035B2 JP5079035B2 JP2010030538A JP2010030538A JP5079035B2 JP 5079035 B2 JP5079035 B2 JP 5079035B2 JP 2010030538 A JP2010030538 A JP 2010030538A JP 2010030538 A JP2010030538 A JP 2010030538A JP 5079035 B2 JP5079035 B2 JP 5079035B2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- impeller
- axial direction
- connecting portion
- cup
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/181—Axial flow rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
2 送風ファン
10 カップ部
10a カップ部外周面
11 翼
11b 翼の径方向外端
11e 翼の軸方向排気側端部
12 連結部
12a 連結部の軸方向吸気側の端部
20 シャフト
21 スリーブ軸受
22 ロータホルダ
23 ロータマグネット
24 ベース部
25 軸受保持部
26 ステータ
30 ハウジング
31 静翼
31a 静翼の軸方向吸気側の端部
Claims (8)
- 中心軸を中心に回転する略円筒状のカップ部と、
前記カップ部の外周面に固定され、該カップ部と共に回転することにより、軸方向の一方から吸気し、軸方向の他方に排気する複数の翼と、
前記複数の翼を互いに連結する略環状の連結部と
を備え、
前記連結部は、前記翼の径方向に沿った翼長に対して、該翼の前記カップ部外周面における付け根から、前記翼長の70%〜90%の位置に、略円筒形状に形成されており、
前記連結部の軸方向の高さ(L)と、前記カップ部外周面と前記連結部内周面との径方向の間隔(W)との比率(L/W)が、0.9以下であり、
前記連結部の軸方向吸気側の端部は、該連結部が連結された前記翼の部位において、前記翼の軸方向吸気側の端部と略一致しており、かつ、前記連結部の軸方向の高さは、前記翼の軸方向の最大高さよりも小さく設定されている、インペラ。 - 請求項1に記載のインペラにおいて、
前記複数の翼は、前進翼として構成されている、インペラ。 - 請求項1に記載のインペラにおいて、
前記翼の軸方向排気側の端部は、径方向外方に向けて、軸方向吸気側に傾斜している、インペラ。 - 請求項3に記載のインペラにおいて、
前記連結部の軸方向の高さは、該連結部が連結された前記翼の部位において、前記翼の軸方向の高さと略一致している、インペラ。 - 請求項1に記載のインペラにおいて、
前記翼の回転方向後方に位置する後縁と、前記翼の径方向外端に位置する翼端との交点は、前記翼の回転方向前方に位置する前縁と、前記カップ部外周面との交点よりも、回転方向前方側に位置している、インペラ。 - 請求項1〜5の何れかに記載のインペラと、
前記インペラを駆動するモータと、
前記モータを支持するベース部と、
前記インペラの外周を囲うハウジングと、
を備えた、送風ファン。 - 請求項6に記載の送風ファンにおいて、
前記ハウジングと前記ベース部とを連結する複数の静翼をさらに備え、
前記静翼の軸方向吸気側の端部は、軸方向吸気側に向かって傾斜している、送風ファン。 - 請求項7に記載の送風ファンにおいて、
前記翼の軸方向排気側の端部と、前記静翼の軸方向吸気側の端部との隙間は、径方向において、略一定である、送風ファン。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010030538A JP5079035B2 (ja) | 2010-02-15 | 2010-02-15 | インペラ及び送風ファン |
US13/026,338 US8753086B2 (en) | 2010-02-15 | 2011-02-14 | Blower fan |
CN201110038622XA CN102162468B (zh) | 2010-02-15 | 2011-02-15 | 叶轮以及使用该叶轮的轴流风扇 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010030538A JP5079035B2 (ja) | 2010-02-15 | 2010-02-15 | インペラ及び送風ファン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011163325A JP2011163325A (ja) | 2011-08-25 |
JP5079035B2 true JP5079035B2 (ja) | 2012-11-21 |
Family
ID=44369766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010030538A Active JP5079035B2 (ja) | 2010-02-15 | 2010-02-15 | インペラ及び送風ファン |
Country Status (3)
Country | Link |
---|---|
US (1) | US8753086B2 (ja) |
JP (1) | JP5079035B2 (ja) |
CN (1) | CN102162468B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013154100A1 (ja) * | 2012-04-10 | 2013-10-17 | シャープ株式会社 | プロペラファン、流体送り装置、扇風機および成形用金型 |
JP6180020B2 (ja) * | 2013-08-29 | 2017-08-16 | ミネベアミツミ株式会社 | 軸流ファンモータ |
JP5705945B1 (ja) * | 2013-10-28 | 2015-04-22 | ミネベア株式会社 | 遠心式ファン |
TW201522787A (zh) * | 2013-12-03 | 2015-06-16 | Ping-Ling Wang | 薄形散熱風扇扇框的整合性結構體及其製造方法 |
KR20150133077A (ko) * | 2014-05-19 | 2015-11-27 | 엘지전자 주식회사 | 송풍팬 및 이를 적용한 공기조화기 |
US20190186495A1 (en) * | 2016-06-24 | 2019-06-20 | Nidec Servo Corporation | Blower |
CN214660989U (zh) | 2021-04-30 | 2021-11-09 | 中强光电股份有限公司 | 风扇结构 |
Family Cites Families (26)
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US4358245A (en) * | 1980-09-18 | 1982-11-09 | Bolt Beranek And Newman Inc. | Low noise fan |
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JPH05106592A (ja) * | 1991-10-18 | 1993-04-27 | Toshiba Corp | 空気調和機用軸流フアン |
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TWD103075S1 (zh) | 2004-01-19 | 2005-02-11 | 台達電子工業股份有限公司 | 風扇扇葉 |
TWI236520B (en) | 2004-02-18 | 2005-07-21 | Delta Electronics Inc | Axial flow fan |
TWI273175B (en) * | 2004-08-27 | 2007-02-11 | Delta Electronics Inc | Fan |
US7484925B2 (en) * | 2005-05-10 | 2009-02-03 | Emp Advanced Development, Llc | Rotary axial fan assembly |
US20070140844A1 (en) * | 2005-12-19 | 2007-06-21 | Nidec Corporation | Axial Flow Fan |
TWI307742B (en) * | 2006-05-02 | 2009-03-21 | Delta Electronics Inc | Fan and impeller thereof |
JP2008014302A (ja) * | 2006-06-09 | 2008-01-24 | Nippon Densan Corp | 軸流ファン |
TW200811375A (en) | 2006-08-30 | 2008-03-01 | Delta Electronics Inc | Fan and impeller thereof |
JP4943817B2 (ja) * | 2006-10-31 | 2012-05-30 | 日本電産サーボ株式会社 | 軸流ファン |
DE112007003003B4 (de) | 2006-12-11 | 2018-03-29 | Mitsuba Corp. | Kühlgebläse |
JP2008240564A (ja) * | 2007-03-26 | 2008-10-09 | Mitsuba Corp | ファンおよびこれを用いた冷却システム |
JP5422139B2 (ja) * | 2008-04-18 | 2014-02-19 | 三菱重工業株式会社 | プロペラファン |
US8317478B2 (en) | 2008-10-08 | 2012-11-27 | Nidec Servo Corporation | Impeller, fan apparatus using the same, and method of manufacturing impeller |
CN201391470Y (zh) * | 2009-03-27 | 2010-01-27 | 余姚市兰山电机企业有限公司 | 一种轴流风扇 |
-
2010
- 2010-02-15 JP JP2010030538A patent/JP5079035B2/ja active Active
-
2011
- 2011-02-14 US US13/026,338 patent/US8753086B2/en active Active
- 2011-02-15 CN CN201110038622XA patent/CN102162468B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US8753086B2 (en) | 2014-06-17 |
US20110200429A1 (en) | 2011-08-18 |
CN102162468A (zh) | 2011-08-24 |
CN102162468B (zh) | 2013-12-04 |
JP2011163325A (ja) | 2011-08-25 |
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