JP2008235381A - 電子機器の吸音構造 - Google Patents
電子機器の吸音構造 Download PDFInfo
- Publication number
- JP2008235381A JP2008235381A JP2007069756A JP2007069756A JP2008235381A JP 2008235381 A JP2008235381 A JP 2008235381A JP 2007069756 A JP2007069756 A JP 2007069756A JP 2007069756 A JP2007069756 A JP 2007069756A JP 2008235381 A JP2008235381 A JP 2008235381A
- Authority
- JP
- Japan
- Prior art keywords
- sound absorbing
- electronic device
- sound
- hole
- absorbing structure
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
【解決手段】送風機16からの冷却流体の流路に所定形態の吸音材17を所定の間隔で複数個配置することにより複数の貫通口18を設け、送風機16から貫通口18の貫通面に垂直に入射する音が直接的に電子機器15の外部に出ないように複数の吸音材17を配置する。貫通口は湾曲した経路、V字型の経路、あるいは、U字型の経路から成る構成とする。
【選択図】図8
Description
2 貫通口
3 貫通口の経路
4 板材
5 貫通口経路の斜面
6 湾曲した面をもつ基本吸音部材
7 貫通口経路内の壁面
8 V字型の面をもつ基本吸音部材
9 V字型の貫通口経路内の壁面
10 U字型の面をもつ基本吸音部材
11 U字型の貫通口経路内の壁面
12 電子機器を搭載した標準ラック
13 貫通口にV字型の経路を持たせた吸音材
14 電子機器を搭載した標準ラック側面の断面
15 電子機器側面の断面
16 電子機器内の送風機側面の断面
17 貫通口にV字型の経路を持たせた吸音材側面の断面
18 V字型の貫通口
19 電子機器を搭載した標準ラック上面の断面
20 電子機器上面の断面
21 貫通口にV字型の経路を持たせた吸音材上面の断面
22 電子機器内の送風機上面の断面
23 V字型の貫通口経路
24 電子機器の断面
25 電子機器内の送風機の断面
26 従来の吸音構造を構成する吸音材の断面
27 従来の吸音構造を構成する吸音材の断面
28 従来の吸音構造を構成する吸音材の断面
29 従来の吸音構造を構成する吸音材の断面
30 従来の吸音構造の通風・吸音空間
31 従来の吸音構造の通風・吸音空間の入口
32 従来の吸音構造の通風・吸音空間の出口
Claims (8)
- 送風機からの冷却流体の流路に所定形態の吸音材を所定の間隔で複数個配置することにより複数の貫通口を設ける電子機器の吸音構造であって、前記送風機から前記貫通口の貫通面に垂直に入射する音が直接的に電子機器の外部に出ないように前記複数の吸音材を配置することを特徴とする電子機器の吸音構造。
- 前記貫通口は傾斜した経路から成ることを特徴とする請求項1記載の電子機器の吸音構造。
- 前記貫通口は湾曲した経路から成ることを特徴とする請求項1記載の電子機器の吸音構造。
- 前記貫通口はV字型の経路から成ることを特徴とする請求項1記載の電子機器の吸音構造。
- 前記貫通口はU字型の経路から成ることを特徴とする請求項1記載の電子機器の吸音構造。
- 各吸音材は締結部材により筐体と接続されることを特徴とする請求項1記載の電子機器の吸音構造。
- ラックで構成される電子機器において、請求項1記載の吸音構造を前記ラックに設けたことを特徴とする電子機器。
- ラックで構成される電子機器において、請求項4記載のV字型の経路から成る吸音構造を排気あるいは入気側のラックドアに設けたことを特徴とする電子機器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007069756A JP4935443B2 (ja) | 2007-03-19 | 2007-03-19 | 電子機器の吸音構造 |
US12/074,109 US7712576B2 (en) | 2007-03-19 | 2008-02-28 | Sound absorbing structure of electronic equipment |
US12/752,781 US8074765B2 (en) | 2007-03-19 | 2010-04-01 | Sound absorbing structure of electronic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007069756A JP4935443B2 (ja) | 2007-03-19 | 2007-03-19 | 電子機器の吸音構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008235381A true JP2008235381A (ja) | 2008-10-02 |
JP4935443B2 JP4935443B2 (ja) | 2012-05-23 |
Family
ID=39773583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007069756A Expired - Fee Related JP4935443B2 (ja) | 2007-03-19 | 2007-03-19 | 電子機器の吸音構造 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7712576B2 (ja) |
JP (1) | JP4935443B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8091682B2 (en) | 2009-06-08 | 2012-01-10 | Hitachi, Ltd. | Sound absorbing system for electronic device |
JP2012018997A (ja) * | 2010-07-07 | 2012-01-26 | Hitachi Ltd | 電子機器の吸音構造 |
US8485310B2 (en) | 2008-09-30 | 2013-07-16 | Hitachi, Ltd. | Silencing equipment for electric devices |
JP2018190951A (ja) * | 2017-05-09 | 2018-11-29 | 廣達電腦股▲ふん▼有限公司 | ノイズリデューサ及びそれを備える計算装置 |
WO2022047219A1 (en) * | 2020-08-27 | 2022-03-03 | Hewlett-Packard Development Company, L.P. | Enclosure walls |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8641494B2 (en) * | 2004-05-07 | 2014-02-04 | Silenceair International Pty Limited | Ventilation device and frame system |
JP4935443B2 (ja) * | 2007-03-19 | 2012-05-23 | 株式会社日立製作所 | 電子機器の吸音構造 |
US8408356B2 (en) * | 2007-04-17 | 2013-04-02 | Fujitsu Limited | Storage box for electronic apparatus |
KR20100010203A (ko) * | 2008-07-22 | 2010-02-01 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 건설장비용 노이즈 싸일런서 |
US20100056036A1 (en) * | 2008-09-03 | 2010-03-04 | International Business Machines Corporation | Noise-reducing side chambers for air exhaust from computer racks and a method of exhausting air and reducing noise by using the same |
US20100258377A1 (en) * | 2009-04-13 | 2010-10-14 | International Business Machines Corporation | Acoustic cooling muffler for computing systems |
US7929295B2 (en) * | 2009-06-23 | 2011-04-19 | Hewlett-Packard Development Company L.P. | Systems and methods for providing airflow |
US7986526B1 (en) | 2010-02-25 | 2011-07-26 | International Business Machines Corporation | Acoustically absorptive apparatus for an electronics rack of a data center |
AU2011234176B2 (en) * | 2010-03-29 | 2015-09-24 | Kell Systems Ltd. | Acoustic dampening sleeve for electronic equipment and method of making the same |
US8069947B2 (en) * | 2010-04-21 | 2011-12-06 | The United States Of America As Represented By The Secretary, Department Of Health And Human Services | Sound attenuation canopy |
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 |
US9332678B2 (en) | 2010-09-30 | 2016-05-03 | International Business Machines Corporation | Cold air containment system in a data centre |
US8240429B1 (en) * | 2011-02-21 | 2012-08-14 | Siemens Industry, Inc. | System method and devices for windage noise damping in induction motor |
WO2012162993A1 (zh) | 2011-09-30 | 2012-12-06 | 华为技术有限公司 | 通风降噪面板以及其制造方法 |
DE102011089774B4 (de) * | 2011-12-23 | 2014-03-27 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasanlage |
DE102011089772B4 (de) | 2011-12-23 | 2016-09-29 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasanlage |
US9253556B1 (en) * | 2013-08-29 | 2016-02-02 | ConcealFab Corporation | Dissipative system for increasing audio entropy thereby diminishing auditory perception |
US9752794B2 (en) * | 2013-12-23 | 2017-09-05 | 3M Innovative Properties Company | Curvilinear sound absorber |
US9476359B2 (en) * | 2014-04-11 | 2016-10-25 | Rohr, Inc. | Acoustic liner |
US10375901B2 (en) | 2014-12-09 | 2019-08-13 | Mtd Products Inc | Blower/vacuum |
JP6146677B2 (ja) * | 2015-01-30 | 2017-06-14 | 株式会社リコー | 画像形成装置 |
EP3147582A1 (de) * | 2015-09-28 | 2017-03-29 | Solflex HandelsgmbH | Schalldämmgehäuse |
US10362716B2 (en) | 2015-10-23 | 2019-07-23 | Intemational Business Machines Corporation | Configurable door panels |
US10244662B2 (en) * | 2015-12-11 | 2019-03-26 | International Business Machines Corporation | Method and apparatus for acoustical noise reduction and distributed airflow |
US10126039B2 (en) * | 2015-12-29 | 2018-11-13 | Whirlpool Corporation | Refrigeration appliance having side air intake vent with sound dampening |
US10309302B2 (en) * | 2016-03-09 | 2019-06-04 | Kohler Co. | Noise suppression system |
US10319414B2 (en) * | 2016-09-27 | 2019-06-11 | Seagate Technology Llc | Data storage enclosure with acoustic baffle |
US10453436B2 (en) * | 2017-01-09 | 2019-10-22 | Quanta Computer Inc. | Anti-acoustics streamline apparatus |
JP7039910B2 (ja) * | 2017-09-28 | 2022-03-23 | 富士フイルムビジネスイノベーション株式会社 | 騒音低減構造及び画像形成装置 |
WO2019076730A1 (en) * | 2017-10-18 | 2019-04-25 | Art Andersen Aps | ACOUSTIC SHUTTER ASSEMBLY |
US10631432B2 (en) * | 2018-03-05 | 2020-04-21 | Seagate Technology Llc | Dynamic air intake control assembly |
US20210048238A1 (en) * | 2018-04-25 | 2021-02-18 | Mitsubishi Electric Corporation | Housing for electric apparatus, refrigeration cycle apparatus, and electric apparatus |
WO2020095207A1 (en) * | 2018-11-09 | 2020-05-14 | 3M Innovative Properties Company | Acoustic panels and structures including the same |
WO2020095205A1 (en) * | 2018-11-09 | 2020-05-14 | 3M Innovative Properties Company | Blanking panels including acoustic absorbing materials |
CA3059947C (en) * | 2018-12-19 | 2023-05-23 | Emanuel Mouratidis | Trailing member to reduce pressure drop across a duct mounted sound attenuating baffle |
CN109688764B (zh) * | 2018-12-21 | 2020-07-24 | 华为数字技术(苏州)有限公司 | 机柜 |
US11289064B2 (en) * | 2018-12-31 | 2022-03-29 | Dell Products L.P. | Systems and methods for vibrational and acoustic damping with baffle structure |
CN114341973A (zh) * | 2019-09-03 | 2022-04-12 | 3M创新有限公司 | 包括声障板的组件 |
CN112901561B (zh) * | 2019-11-19 | 2022-11-04 | 英业达科技有限公司 | 隔音窗与散热结构 |
JP2021157001A (ja) * | 2020-03-26 | 2021-10-07 | 富士通株式会社 | 消音器及び装置 |
US11432413B2 (en) * | 2020-05-04 | 2022-08-30 | Dell Products L.P. | Multi-layer vent for increased airflow and EMI shielding in an information handling system |
WO2022013421A1 (en) | 2020-07-17 | 2022-01-20 | Recticel | Noise barrier and apparatus comprising the noise barrier |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5265011A (en) * | 1975-11-26 | 1977-05-30 | Fuji Robin Kk | Levee and ridge forming device |
JPS5717197A (en) * | 1980-07-04 | 1982-01-28 | Mitsubishi Electric Corp | Electric device housing |
JPS60200041A (ja) * | 1984-03-23 | 1985-10-09 | Hitachi Plant Eng & Constr Co Ltd | 防音ル−バ |
JPS6476091A (en) * | 1987-09-17 | 1989-03-22 | Fujitsu Ltd | Image display controller |
JPH0392696A (ja) * | 1989-09-06 | 1991-04-17 | Osaka Gas Co Ltd | 分岐分割形管継手用遮断弁 |
JPH0485785A (ja) * | 1990-07-27 | 1992-03-18 | Sanyo Electric Co Ltd | ビデオテープレコーダ |
JP2003204183A (ja) * | 2002-01-10 | 2003-07-18 | Hiroshi Kuramochi | ダクトおよびラック |
JP2006156533A (ja) * | 2004-11-26 | 2006-06-15 | Nlm Ecal Co Ltd | 電子機器収容箱 |
JP2006228924A (ja) * | 2005-02-17 | 2006-08-31 | Nlm Ecal Co Ltd | 電子機器収容箱 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63145392A (ja) | 1986-12-08 | 1988-06-17 | Shozo Watabe | 炭素繊維製造用メソフエ−ズ及び炭素・炭素複合材のマトリツクスとして使用する100%メソフエ−ズピツチの製造法 |
US4894749A (en) * | 1987-08-31 | 1990-01-16 | AT&T Information Systems Inc American Telephone and Telegraph Company | Option slot filler board |
JP2762684B2 (ja) | 1990-05-16 | 1998-06-04 | ヤマハ株式会社 | 電子楽器 |
JPH05226864A (ja) | 1992-02-14 | 1993-09-03 | Hitachi Ltd | 電子機器の低騒音化構造 |
US6776707B2 (en) * | 1998-12-30 | 2004-08-17 | Engineering Equipment And Services, Inc. | Computer cabinet |
US6481527B1 (en) * | 2001-03-14 | 2002-11-19 | Emc Corporation | Methods and apparatus for attenuating noise from a cabinet that houses computer equipment |
US6582192B2 (en) * | 2001-07-27 | 2003-06-24 | Shou-Tang Tseng | Omnidirectional electric fan |
US6775137B2 (en) * | 2002-11-25 | 2004-08-10 | International Business Machines Corporation | Method and apparatus for combined air and liquid cooling of stacked electronics components |
JP2004200594A (ja) * | 2002-12-20 | 2004-07-15 | Agilent Technol Inc | 排気構造を有するシステムラック |
US6819563B1 (en) * | 2003-07-02 | 2004-11-16 | International Business Machines Corporation | Method and system for cooling electronics racks using pre-cooled air |
US7314113B2 (en) * | 2004-09-14 | 2008-01-01 | Cray Inc. | Acoustic absorbers for use with computer cabinet fans and other cooling systems |
US20060185931A1 (en) * | 2005-02-04 | 2006-08-24 | Kawar Maher S | Acoustic noise reduction apparatus for personal computers and electronics |
JP4935443B2 (ja) * | 2007-03-19 | 2012-05-23 | 株式会社日立製作所 | 電子機器の吸音構造 |
JP4607203B2 (ja) * | 2008-04-28 | 2011-01-05 | 株式会社日立製作所 | ディスクアレイ装置 |
-
2007
- 2007-03-19 JP JP2007069756A patent/JP4935443B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-28 US US12/074,109 patent/US7712576B2/en not_active Expired - Fee Related
-
2010
- 2010-04-01 US US12/752,781 patent/US8074765B2/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5265011A (en) * | 1975-11-26 | 1977-05-30 | Fuji Robin Kk | Levee and ridge forming device |
JPS5717197A (en) * | 1980-07-04 | 1982-01-28 | Mitsubishi Electric Corp | Electric device housing |
JPS60200041A (ja) * | 1984-03-23 | 1985-10-09 | Hitachi Plant Eng & Constr Co Ltd | 防音ル−バ |
JPS6476091A (en) * | 1987-09-17 | 1989-03-22 | Fujitsu Ltd | Image display controller |
JPH0392696A (ja) * | 1989-09-06 | 1991-04-17 | Osaka Gas Co Ltd | 分岐分割形管継手用遮断弁 |
JPH0485785A (ja) * | 1990-07-27 | 1992-03-18 | Sanyo Electric Co Ltd | ビデオテープレコーダ |
JP2003204183A (ja) * | 2002-01-10 | 2003-07-18 | Hiroshi Kuramochi | ダクトおよびラック |
JP2006156533A (ja) * | 2004-11-26 | 2006-06-15 | Nlm Ecal Co Ltd | 電子機器収容箱 |
JP2006228924A (ja) * | 2005-02-17 | 2006-08-31 | Nlm Ecal Co Ltd | 電子機器収容箱 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8485310B2 (en) | 2008-09-30 | 2013-07-16 | Hitachi, Ltd. | Silencing equipment for electric devices |
US8091682B2 (en) | 2009-06-08 | 2012-01-10 | Hitachi, Ltd. | Sound absorbing system for electronic device |
JP2012018997A (ja) * | 2010-07-07 | 2012-01-26 | Hitachi Ltd | 電子機器の吸音構造 |
JP2018190951A (ja) * | 2017-05-09 | 2018-11-29 | 廣達電腦股▲ふん▼有限公司 | ノイズリデューサ及びそれを備える計算装置 |
US10468010B2 (en) | 2017-05-09 | 2019-11-05 | Quanta Computer Inc. | Acoustical attenuator in storage array to improve performance |
WO2022047219A1 (en) * | 2020-08-27 | 2022-03-03 | Hewlett-Packard Development Company, L.P. | Enclosure walls |
Also Published As
Publication number | Publication date |
---|---|
US8074765B2 (en) | 2011-12-13 |
US20080230305A1 (en) | 2008-09-25 |
JP4935443B2 (ja) | 2012-05-23 |
US20100187037A1 (en) | 2010-07-29 |
US7712576B2 (en) | 2010-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4935443B2 (ja) | 電子機器の吸音構造 | |
JP4410698B2 (ja) | 電子機器収容箱 | |
US5663536A (en) | Sound attenuation assembly for air-cooling apparatus | |
JP4778246B2 (ja) | 無線基地局装置 | |
WO2012120830A1 (ja) | ラック型電子機器の冷却装置およびデータセンター | |
US20150101883A1 (en) | Sound attenuation module and oversized grill | |
JP2008255969A (ja) | ファン装置の騒音低減構造 | |
JP6069880B2 (ja) | ラック装置、ラックシステム及び筐体構造 | |
JP2014240727A (ja) | 室外ユニット | |
US20120108160A1 (en) | Heating, ventilating, air conditioning, and refrigeration noise reduction system | |
JP2009103368A (ja) | 空調システム | |
US7656301B2 (en) | Smoke detection for hardware cabinets | |
JP2012147543A (ja) | 電気機器の消音型空冷装置 | |
JP2012018997A (ja) | 電子機器の吸音構造 | |
JP5974113B2 (ja) | ヒートシャッタ装置 | |
TW201346502A (zh) | 電腦散熱系統 | |
JP2011112323A (ja) | 空気調和機の室外機 | |
JP5521648B2 (ja) | 消音ボックス付送風機 | |
JP5062305B2 (ja) | ダクトファン | |
JP2009123990A (ja) | 発熱体収納箱冷却装置 | |
JPH03168399A (ja) | 冷却ファン装置 | |
JP4670273B2 (ja) | ダクトファン | |
JP2019045014A (ja) | 空気調和機の室外機 | |
CN109405243B (zh) | 出风装置及其电器设备 | |
JP4276615B2 (ja) | 電子機器収容箱 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090910 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101222 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110104 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110303 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111101 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111228 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120124 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120206 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150302 Year of fee payment: 3 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4935443 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150302 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |