JP4606465B2 - 消音器及びこれを有する電子機器 - Google Patents
消音器及びこれを有する電子機器 Download PDFInfo
- Publication number
- JP4606465B2 JP4606465B2 JP2007534197A JP2007534197A JP4606465B2 JP 4606465 B2 JP4606465 B2 JP 4606465B2 JP 2007534197 A JP2007534197 A JP 2007534197A JP 2007534197 A JP2007534197 A JP 2007534197A JP 4606465 B2 JP4606465 B2 JP 4606465B2
- Authority
- JP
- Japan
- Prior art keywords
- internal space
- housing
- noise
- duct
- silencer
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0042—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- 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
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- 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
Description
Claims (8)
- 一以上のユニットと騒音源を第1の内部空間に収納する第1の筐体と、前記騒音源からの騒音を空洞により低減する消音器と、を有する電子機器であって、
前記消音器は、
前記騒音源を第2の内部空間に収納し、前記第1の筐体の前記第1の内部空間に設けられた第2の筐体と、
前記第2の筐体に設けられ、前記第1の内部空間と前記第2の内部空間とを接続する接続部と、を有し、
前記空洞は、前記第1の内部空間の内部であって前記第2の内部空間の外部である空間であり、前記第2の内部空間よりも大きいことを特徴とする電子機器。 - 前記第1の筐体の前記第1の内部空間において前記第2の筐体の外側に設けられた反射部を更に有することを特徴とする請求項1記載の電子機器。
- 前記第1の筐体は前記第1の内部空間と外気との接続部としての開口を有することを特徴とする請求項1記載の電子機器。
- 前記開口は、前記第1の筐体の前記第1の内部空間において前記第2の筐体の外側に設けられた反射部により覆われていることを特徴とする請求項3記載の電子機器。
- 前記反射部は、前記第2の筐体に取り付けられ、前記接続部を覆う袋であることを特徴とする請求項2記載の電子機器。
- 前記反射部は金属でコートされていることを特徴とする請求項2記載の電子機器。
- 前記第2の筺体の前記接続部を覆い、前記騒音を透過する遮蔽部を更に有することを特徴とする請求項1記載の電子機器。
- 前記電子機器は発熱性回路素子を更に有し、
前記騒音源は前記発熱性回路素子を冷却するための冷却ファンであることを特徴とする請求項1記載の電子機器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/016100 WO2007029294A1 (ja) | 2005-09-02 | 2005-09-02 | 消音器及びこれを有する電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2007029294A1 JPWO2007029294A1 (ja) | 2009-03-26 |
JP4606465B2 true JP4606465B2 (ja) | 2011-01-05 |
Family
ID=37835431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007534197A Expired - Fee Related JP4606465B2 (ja) | 2005-09-02 | 2005-09-02 | 消音器及びこれを有する電子機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7909135B2 (ja) |
JP (1) | JP4606465B2 (ja) |
CN (1) | CN100582610C (ja) |
WO (1) | WO2007029294A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007029294A1 (ja) * | 2005-09-02 | 2007-03-15 | Fujitsu Limited | 消音器及びこれを有する電子機器 |
US7578369B2 (en) * | 2007-09-25 | 2009-08-25 | Hamilton Sundstrand Corporation | Mixed-flow exhaust silencer assembly |
CN102278325A (zh) * | 2010-06-08 | 2011-12-14 | 鸿富锦精密工业(深圳)有限公司 | 风扇组合及使用该风扇组合的电子装置 |
JP5386462B2 (ja) * | 2010-10-20 | 2014-01-15 | 本田技研工業株式会社 | コージェネレーション装置の換気出口部構造 |
CN104615219A (zh) * | 2013-11-05 | 2015-05-13 | 3M新设资产公司 | 过滤减噪组件、包括所述过滤减噪组件的散热模块和携带式电子装置 |
KR102568676B1 (ko) * | 2016-12-14 | 2023-08-22 | 삼성전자주식회사 | 방음 구조를 구비한 전자 장치 |
US10453436B2 (en) * | 2017-01-09 | 2019-10-22 | Quanta Computer Inc. | Anti-acoustics streamline apparatus |
US10497352B2 (en) * | 2018-01-02 | 2019-12-03 | Dell Products, Lp | Information handling system with an acoustical baffle |
CN110955305A (zh) * | 2019-11-19 | 2020-04-03 | 盐城吉大智能终端产业研究院有限公司 | 一种便于散热的大数据温度检测维护机箱 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6271297A (ja) * | 1985-09-25 | 1987-04-01 | 株式会社東芝 | 電子機器筐体 |
JPH03171799A (ja) * | 1989-10-05 | 1991-07-25 | Bull Sa | 電子機械のフレームに関して用いるファンの固定及び消音モジュール |
JPH08148868A (ja) * | 1994-11-16 | 1996-06-07 | Hitachi Ltd | 情報処理装置の冷却機構 |
JP2002151875A (ja) * | 2000-11-14 | 2002-05-24 | Yamaha Corp | 電子機器の換気構造 |
JP2002280784A (ja) * | 2001-03-19 | 2002-09-27 | Nec Saitama Ltd | 冷却ファンの整流化構造及び防音構造 |
Family Cites Families (42)
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US1938798A (en) * | 1931-01-09 | 1933-12-12 | Maxim Silencer Co | Silencing ventilator for windows |
US1938801A (en) * | 1931-07-21 | 1933-12-12 | Maxim Silencer Co | Ventilating and air conditioning device |
US1964845A (en) * | 1933-09-14 | 1934-07-03 | American Telephone & Telegraph | Ventilator |
US2176319A (en) * | 1936-07-30 | 1939-10-17 | American Blower Corp | Air conditioner |
GB1551362A (en) * | 1975-04-28 | 1979-08-30 | Komatsu Mfg Co Ltd | Radiator assembly |
US4135603A (en) * | 1976-08-19 | 1979-01-23 | United Technologies Corporation | Sound suppressor liners |
JPS6271298A (ja) | 1985-09-25 | 1987-04-01 | 株式会社東芝 | 電気器具収納ユニツトシヤ−シ |
US4877106A (en) * | 1988-04-29 | 1989-10-31 | Carrier Corporation | Sound-attenuating discharge apparatus for a packaged terminal air conditioner |
JP2630652B2 (ja) * | 1989-08-09 | 1997-07-16 | 三菱電機ホーム機器株式会社 | 送風機 |
AU635867B2 (en) * | 1990-10-22 | 1993-04-01 | Hitachi Automotive Engineering Co., Ltd. | Centrifugal fan with noise suppressing arrangement |
ATE137325T1 (de) * | 1991-09-14 | 1996-05-15 | Humanair Patentverwertung Gmbh | Klima-anlage für den humanbereich |
US5299634A (en) * | 1991-09-26 | 1994-04-05 | Mitsubishi Denki Kabushiki Kaisha | Indoor unit of a ventilation system, ventilation and air conditioner |
JP2574573B2 (ja) * | 1991-10-18 | 1997-01-22 | 松下精工株式会社 | 換気扇 |
JPH06124092A (ja) * | 1992-10-12 | 1994-05-06 | Hitachi Ltd | 空気調和機の消音装置 |
US5526228A (en) * | 1994-08-31 | 1996-06-11 | International Business Machines Corporation | Computer system unit with acoustic dampening cooling fan shroud panel |
US6104608A (en) * | 1997-10-30 | 2000-08-15 | Emc Corporation | Noise reduction hood for an electronic system enclosure |
US6086476A (en) * | 1998-07-31 | 2000-07-11 | Compaq Computer Corporation | Method and apparatus for cooling and acoustic noise reduction in a computer |
US5978217A (en) * | 1998-10-19 | 1999-11-02 | International Business Machines Corporation | Cooling air diffuser for computer enclosure |
DE29904928U1 (de) * | 1999-03-18 | 1999-06-17 | Fritschle Simone | Gehäuse mit einer Lüftereinrichtung und Lüftereinrichtung |
ATE235799T1 (de) * | 1999-06-01 | 2003-04-15 | Volker Dalheimer | Gehäuseanordnung zur aufnahme elektronischer baugruppen, insbesondere flaches desktop-pc- oder multimedia-gehäuse |
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JP2001222065A (ja) | 2000-02-07 | 2001-08-17 | Sanyo Electric Co Ltd | 冷却ファンを備えた電子機器 |
JP3569890B2 (ja) * | 2000-06-22 | 2004-09-29 | デンヨー株式会社 | 防音型エンジン駆動作業機 |
JP4276363B2 (ja) * | 2000-07-31 | 2009-06-10 | 株式会社小松製作所 | ファン装置の騒音低減機構に用いられる多孔質吸音材の成形方法 |
US6481527B1 (en) * | 2001-03-14 | 2002-11-19 | Emc Corporation | Methods and apparatus for attenuating noise from a cabinet that houses computer equipment |
DE10212257B4 (de) * | 2001-03-21 | 2004-08-26 | Daimlerchrysler Ag | Vorrichtung zur Geräuschgestaltung bei einem Kraftfahrzeug |
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TWI231416B (en) * | 2001-09-27 | 2005-04-21 | Quanta Comp Inc | Heat sink module for notebook computer |
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US6896095B2 (en) * | 2002-03-26 | 2005-05-24 | Ford Motor Company | Fan shroud with built in noise reduction |
JPWO2004061817A1 (ja) | 2002-12-26 | 2006-05-18 | 富士通株式会社 | 消音器及び電子機器 |
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JP2004317999A (ja) * | 2003-04-21 | 2004-11-11 | Hitachi Ltd | 断熱遮音装置 |
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CA2506008C (en) * | 2004-04-30 | 2013-01-15 | David Gau | Repositionable attenuator |
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US7379298B2 (en) * | 2006-03-17 | 2008-05-27 | Kell Systems | Noise proofed ventilated air intake chamber for electronics equipment enclosure |
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-
2005
- 2005-09-02 WO PCT/JP2005/016100 patent/WO2007029294A1/ja active Application Filing
- 2005-09-02 CN CN200580051330A patent/CN100582610C/zh not_active Expired - Fee Related
- 2005-09-02 JP JP2007534197A patent/JP4606465B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-03 US US12/041,485 patent/US7909135B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6271297A (ja) * | 1985-09-25 | 1987-04-01 | 株式会社東芝 | 電子機器筐体 |
JPH03171799A (ja) * | 1989-10-05 | 1991-07-25 | Bull Sa | 電子機械のフレームに関して用いるファンの固定及び消音モジュール |
JPH08148868A (ja) * | 1994-11-16 | 1996-06-07 | Hitachi Ltd | 情報処理装置の冷却機構 |
JP2002151875A (ja) * | 2000-11-14 | 2002-05-24 | Yamaha Corp | 電子機器の換気構造 |
JP2002280784A (ja) * | 2001-03-19 | 2002-09-27 | Nec Saitama Ltd | 冷却ファンの整流化構造及び防音構造 |
Also Published As
Publication number | Publication date |
---|---|
CN100582610C (zh) | 2010-01-20 |
JPWO2007029294A1 (ja) | 2009-03-26 |
CN101238336A (zh) | 2008-08-06 |
US20080169152A1 (en) | 2008-07-17 |
WO2007029294A1 (ja) | 2007-03-15 |
US7909135B2 (en) | 2011-03-22 |
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