JP2004332713A - 軸流式ファン構造 - Google Patents
軸流式ファン構造 Download PDFInfo
- Publication number
- JP2004332713A JP2004332713A JP2003323477A JP2003323477A JP2004332713A JP 2004332713 A JP2004332713 A JP 2004332713A JP 2003323477 A JP2003323477 A JP 2003323477A JP 2003323477 A JP2003323477 A JP 2003323477A JP 2004332713 A JP2004332713 A JP 2004332713A
- Authority
- JP
- Japan
- Prior art keywords
- hub
- axial
- edge
- fan
- outer peripheral
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- 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
-
- 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
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】 上面と外周面を有するハブと、前記ハブの外周面上に配置される複数のブレードと、を備える軸流式ファンであって、前記ハブの上面の上方は前記複数のブレードの縁部に囲まれることによって、前記軸流式ファン構造の側方入気部を構成しており、且つ、前記複数のブレードの前記縁部は、前記側方入気部の周囲で軸流式ファン構造の側方入気面を構成する。
【選択図】 図4
Description
11 フレーム
12 ハブ
121 外周面
13 ブレード
131 ブレードの縁部
2 軸流式ファン
21 フレーム
211 上面
212 下面
22、22a ハブ
221 外周面
222 上面
224 側方入気部
23、23a〜23k ブレード
231、231a〜231k 縁部
24 固定子座
M1〜M4 隙間
Claims (5)
- 上面と外周面を有するハブと、
前記ハブの外周面上に配置される複数ブレードと、を備える軸流式ファン構造であって、前記ハブの上面の上方は、前記複数のブレードの縁部に囲まれることによって、前記軸流式ファン構造の側方入気部を構成しており、前記複数のブレードの縁部は、前記側方入気部の周囲で軸流式ファン構造の側方入気面を構成し、前記縁部の一部はハブの外周面に固着されていることを特徴とする、軸流式ファン構造。 - 上面と下面を有し、前記ハブと前記複数のブレードを収納するためのフレームをさらに備え、前記側方入気部が前記フレームの上面と前記ハブの上面の間に介在することを特徴とする、請求項1に記載の軸流式ファン構造。
- 前記複数のブレードが前記ハブの外周面上に固着している部分の上端部から前記フレームの下面までの垂直距離が少なくとも前記フレームの高さの3/4倍であることを特徴とする、請求項2に記載の軸流式ファン構造。
- 前記複数のブレードが前記ハブの外周面に固着している部分の上端部は、前記ハブの外周面の上縁と揃っていることを特徴とする、請求項1に記載の軸流式ファン構造。
- 前記側方入気部が円柱形、又は円錐形である、ことを特徴とする、請求項1に記載の軸流式ファン構造。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW092208175U TW595764U (en) | 2003-05-05 | 2003-05-05 | Axial-flow fan structure |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007139840A Division JP2007263118A (ja) | 2003-05-05 | 2007-05-28 | 軸流式ファン構造 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2004332713A true JP2004332713A (ja) | 2004-11-25 |
Family
ID=33415081
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003323477A Pending JP2004332713A (ja) | 2003-05-05 | 2003-09-16 | 軸流式ファン構造 |
JP2007139840A Pending JP2007263118A (ja) | 2003-05-05 | 2007-05-28 | 軸流式ファン構造 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007139840A Pending JP2007263118A (ja) | 2003-05-05 | 2007-05-28 | 軸流式ファン構造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6981843B2 (ja) |
JP (2) | JP2004332713A (ja) |
TW (1) | TW595764U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007060807A (ja) * | 2005-08-24 | 2007-03-08 | Nippon Keiki Works Ltd | 低騒音ファンモータ |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008014302A (ja) * | 2006-06-09 | 2008-01-24 | Nippon Densan Corp | 軸流ファン |
TWI395539B (zh) * | 2007-05-25 | 2013-05-01 | Delta Electronics Inc | 風扇及其扇框 |
CN103185036B (zh) * | 2011-12-28 | 2015-06-03 | 珠海格力电器股份有限公司 | 轴流风扇及具有其的空调器 |
CN106377043B (zh) * | 2012-08-31 | 2019-11-08 | 夏普株式会社 | 送风装置 |
CN106837832B (zh) * | 2017-01-22 | 2019-03-22 | 佛山市顺德区新双岭机电科技有限公司 | 一种新型的便携式电风扇 |
CN208503072U (zh) | 2018-06-27 | 2019-02-15 | 中强光电股份有限公司 | 风扇模块与电子装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2284141A (en) * | 1940-07-25 | 1942-05-26 | Advance Aluminum Castings Corp | Suction fan unit |
US2888188A (en) * | 1956-12-03 | 1959-05-26 | Fuller Co | Centrifugal fluid pump |
FR1376180A (fr) * | 1962-12-21 | 1964-10-23 | Electrolux Ab | Dispositif de refroidissement pour un agrégat moteur électrique-ventilateur et ensemble pourvu dudit dispositif |
US5814908A (en) * | 1996-04-30 | 1998-09-29 | Siemens Electric Limited | Blower wheel with axial inlet for ventilation |
JP2000186693A (ja) * | 1998-12-24 | 2000-07-04 | Nippon Keiki Seisakusho:Kk | ファンモータの羽根構造 |
US6517315B2 (en) * | 2001-05-29 | 2003-02-11 | Hewlett-Packard Company | Enhanced performance fan with the use of winglets |
-
2003
- 2003-05-05 TW TW092208175U patent/TW595764U/zh not_active IP Right Cessation
- 2003-09-16 JP JP2003323477A patent/JP2004332713A/ja active Pending
- 2003-12-23 US US10/744,376 patent/US6981843B2/en not_active Expired - Lifetime
-
2007
- 2007-05-28 JP JP2007139840A patent/JP2007263118A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007060807A (ja) * | 2005-08-24 | 2007-03-08 | Nippon Keiki Works Ltd | 低騒音ファンモータ |
Also Published As
Publication number | Publication date |
---|---|
US20040223848A1 (en) | 2004-11-11 |
JP2007263118A (ja) | 2007-10-11 |
TW595764U (en) | 2004-06-21 |
US6981843B2 (en) | 2006-01-03 |
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