CN1975178B - Component cooling device - Google Patents
Component cooling device Download PDFInfo
- Publication number
- CN1975178B CN1975178B CN2006100988882A CN200610098888A CN1975178B CN 1975178 B CN1975178 B CN 1975178B CN 2006100988882 A CN2006100988882 A CN 2006100988882A CN 200610098888 A CN200610098888 A CN 200610098888A CN 1975178 B CN1975178 B CN 1975178B
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- side mounting
- fan
- pipeline
- pipe
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a component cooling apparatus, wherein the resonation of a fan housing caused by the rotation of the fan can be suppressed. Four prolongations 33A, 33B extending into a gas suction port integrally forms with a pipe 5, and the projections 35A, 35B protruding to the fan 3 respectively and integrally forms with the prolongations 33A, 33B together. The ends of the projections 35A, 35B is arranged to contact with the ends of the corner parts which is around the shell fixing hole 21a of the flange part 21. The fixing means as the bolts and nuts are needed to be inserted into each pair of shell fixing hole 21a and pipe fixing hole 33a and are respectively align the four shell fixing holes 21a to the four pipe fixing hole 33a, so as to fix the fan 5 within the pipe 5. So that the fan shell 11 does not contact with the pipe 5 at anywhere except the fixing part of the shell fixing hole 21a. And the fixing part of the fan shell 11 and the fixed part of the pipe 5 only contact with each other only at the outer part of the opposite ports of each aligned pair of shell fixing hole and 21a and pipe fixing hole 33a.
Description
Technical field
The present invention relates to a kind of component cooling arrangement, described component cooling arrangement is used for by being arranged in the parts of fan cooled such as electronic unit in the pipeline.
Background technique
Traditional, such component cooling arrangement is well-known, and it comprises the fan that is used for cooling electronic components, and described fan is arranged in the pipeline with gas suction port and gas discharge outlet.Typically, in such component cooling arrangement, the shell (fan drum) that is used for fan comprises the shell side mounting hole, and screw or bolt pass described shell side mounting hole.The prolongation and the pipeline that extend in gas suction port or the gas discharge outlet integrally form.The pipe side mounting hole is formed in the extension.Screw or bolt pass a pair of shell side mounting hole and the pipe side mounting hole of having aimed at.Contact with fan drum by the prolongation that makes pipeline, and screw or bolt are inserted aligned with each other each in shell side mounting hole and the pipe side mounting hole, fan is installed in the pipeline.(with reference to open No.07-38720 of Japanese Utility Model and the open No.2000-232276 of Japan Patent).
Yet the problem of the component cooling arrangement of the type is, when fan rotates, can cause that vibration and fan drum and vibration resonate, and produces noise thus.
Summary of the invention
The purpose of this invention is to provide a kind of component cooling arrangement, in described component cooling arrangement, can suppress or prevent resonance by the caused fan drum of rotation of fan.
A kind of component cooling arrangement, its improvement is the object of the invention place, comprises pipeline and fan.Described pipeline comprises gas suction port and gas discharge outlet.Fan comprises fan drum, and described fan drum is positioned at the described gas suction port or the described gas discharge outlet of described pipeline.Described fan drum comprises a plurality of mounting portions, and each described mounting portion comprises the shell side mounting hole, and assembling set passes described shell side mounting hole.Comprise a plurality of parts that are mounted in the described pipeline, each is described to be mounted part and to comprise that pipe side mounting hole, described assembling set pass described pipe side mounting hole, and described shell side mounting hole and described pipe side mounting hole are aligned with each other.By described a plurality of mounting portions that will contact with each other with described a plurality of be mounted that part is aimed at and with described assembling set insert aimed at each to described shell side mounting hole and described pipe side mounting hole, described fan is installed in the described pipeline.By utilizing by the operation of fan generation and airflow flowing in pipeline, a component cooling arrangement cooling part is arranged in the pipeline or all is arranged in the interior parts of pipeline.In the present invention, the shape and size of described fan drum be formed described fan drum except that sentence described a plurality of mounting portions not with described tube contacts; Described a plurality of mounting portion only is formed with described a plurality of shape and size that are mounted part and contacts with each other at each place, periphery to the described shell side mounting hole and the counterpart mutually in described piping erection hole of having aimed at.
As shown in the present invention, when described a plurality of mounting portions of described pipeline with described a plurality of when being mounted part and only contacting with each other at each place, periphery of having aimed to the described shell side mounting hole and the counterpart mutually in described piping erection hole, the zone (area) that described pipeline and described fan drum contact with each other is reduced.Even when fan vibrates owing to the rotation of fan, the vibration of fan also less is delivered to pipeline, suppresses thus or prevents noise.
Described fan drum comprises cylindrical shape part and the flange portion that forms the air channel, and described flange portion partly forms with described cylindrical shape at least one end of described cylindrical shape part.In the case, described a plurality of mounting portions and described flange portion form, and the described mouth of described shell side mounting hole is opened on an end face of described flange portion.The described part that is mounted of described pipeline comprises prolongation and projection, the wall section of described prolongation and described pipeline forms and extends in described pipeline, and described projection and described prolongation form and be outstanding towards described fan.The end surfaces that projection exposes towards fan is less than the end surfaces that exposes towards fan of prolongation.Utilize this layout, even when using its fan drum to have the fan of cylindrical shape part and flange portion, to contact with the end surfaces of the mouth flange portion on every side that centers on the shell side mounting hole owing to only arrange the end surfaces of projection, therefore can easily reduce the zone (area) that pipeline and fan drum contact with each other.
More specifically, fan drum comprises cylindrical shape part and the flange portion that forms the air channel, and described flange portion partly forms with described cylindrical shape at least one end of described cylindrical shape part.The profile of described flange portion is the rectangle with four angle parts.Described a plurality of mounting portion is formed on the angle part of described flange portion respectively.Described shell side mounting hole passes the angle part of described flange portion on the thickness direction of described flange portion.Described pipeline comprises pipe main body, and described pipe main body comprises roof and pair of sidewalls.Described sidewall is positioned at each side of described roof respectively.Described pipe main body centers on described gas suction port and described gas discharge outlet on orthogonal three directions.Described pipe main body comprises that parts insert mouth, and described parts insert mouth and are arranged on the position relative with described roof.Described pipe main body comprises four prolongations, and described four prolongations and described pipe main body form, so that described prolongation extends into described gas suction port or described gas discharge outlet.Described two prolongations be arranged in respectively two angles near, described two angles are formed by described roof and described pair of sidewalls, and in addition two described prolongations are positioned at two ends that described sidewall is positioned at the side place that described parts insert mouthful respectively.Four described each that are mounted in the part of described pipeline all comprise prolongation and projection, and described projection and described prolongation form and be outstanding towards described fan.Described pipe side mounting hole penetrates described prolongation and described projection on the thickness direction of described prolongation and described projection.The end surfaces of described projection contacts with the end surfaces of described angle part, and the end surfaces of described angle part is around the mouth that is formed on the described shell side mounting hole in the described flange portion.Utilize this layout, fan can firmly be fixed in the pipeline in a small amount of (four) protuberance office, can suppress or prevent noise thus.
In the case, insert mouthful described pipe main body of insertion by the described parts that described fan passed through described pipe main body, and screw or bolt inserted each in the mounting hole, simultaneously that four described shell side mounting holes and four described pipe side mounting holes are aligned with each other, fan can be fixed in the described pipeline.Utilize this layout, fan easily can be installed in the described pipeline.Described assembling set comprises rivet, screw and bolt.
According to the present invention, the shape and size of fan be formed except that sentence described a plurality of mounting portions not with described tube contacts.Described a plurality of mounting portion only is formed with described a plurality of shape and size that are mounted part and contacts with each other at each place, periphery to the counterpart mutually of described shell side mounting hole and described pipe side mounting hole of having aimed at.Therefore the zone that contacts with each other of pipeline and fan is reduced.Even when fan vibrated owing to the rotation of fan, the vibration of fan less was delivered to pipeline, suppresses thus or prevent noise.
Description of drawings
Fig. 1 is the perspective view of electronic unit cooling unit according to this embodiment of the invention;
Fig. 2 A is the plan view of the electronic unit cooling unit of Fig. 1;
Fig. 2 B is the worm's eye view of the electronic unit cooling unit of Fig. 1;
Fig. 3 A is the plan view of pipeline that is used for the electronic unit cooling unit of Fig. 1;
Fig. 3 B is the rear view that is used for the electronic unit cooling unit of Fig. 1;
Fig. 3 C is the worm's eye view of pipeline that is used for the electronic unit cooling unit of Fig. 1;
Fig. 4 is the partial enlarged drawing of Fig. 2.
Embodiment
Explain the embodiment according to component cooling arrangement of the present invention as the electronic unit cooling unit with reference to the accompanying drawings, described electronic unit cooling unit is used for cooling electronic components.Fig. 1 is the perspective view of electronic unit cooling unit.Fig. 2 A and Fig. 2 B are respectively the plan view and the worm's eye views of electronic unit cooling unit.In Fig. 1, for better understanding, with the draw pipeline of electronic unit cooling unit of the mode of shade (phantom).Comprise as shown in FIG. sink (heat sink) 1, fan 3 and pipeline (duct) 5 according to this embodiment's electronic unit cooling unit.Sink 1 is made by the metal with high-heating radiation character.Sink 1 comprises base portion 7 and a plurality of radiating fin (fin) 9 that extends respectively from base portion 7, and wherein the electronic unit (not shown) is connected to described base portion 7.
Fan 3 is axial fans, and comprises fan drum 11 and blade (impeller) 13.Blade 13 is driven by motor 17, and described motor 17 is supported by fan drum 11 by five sheetmetal (webs) 15.Fan drum 11 comprises the cylindrical shape part of being made by synthetic resin 19, and described cylindrical shape part 19 forms the air channel, and blade 13 is arranged in the described air channel.Described pair of flanges part 21,23 forms in the both sides and the described cylindrical shape part 19 of cylindrical shape part 19.The profile of described paired flange portion 21,23 is the rectangle with four angle parts.Shell side mounting hole 21a, 23a are formed on four angle parts of flange portion 21,23 respectively.Shell side mounting hole 21a, 23a penetrate flange portion 21,23 in the office, bight respectively on thickness direction.Four mounting portions that are positioned at the flange portion 21 of the fan drum 11 on the opposite side of sink 1 are made of the adjacent area of four shell side mounting hole 21a and their flange portion.
As among Fig. 3 A, 3B and the 3C at length shown in, pipeline 5 is made by synthetic resin, and comprises pipe main body 25 and four standing parts 27.Fig. 3 A, 3B and 3C are respectively plan view, rear view and worm's eye view.Pipe main body 25 comprises roof 29 and the pair of sidewalls 31 that forms with described roof 29.Sidewall is positioned on each side of roof 29 respectively.The shape of cross section of pipe main body 25 is the rectangle with an opening side.Sink 1 and fan 3 are arranged in the pipe main body 25 abreast.Pipe main body 25 comprises gas suction port 25a, and gas discharge outlet 25b and parts insert a mouthful 25c.The gas suction port is positioned at an end portion of the pipeline that is made of roof and pair of sidewalls.Fan 3 is arranged on the sidepiece of a described end portion.Gas discharge outlet is positioned at the other end part of pipeline.Sink 1 is arranged on the sidepiece of described the other end part.Parts insert mouth and are positioned at the position relative with roof 29.Fan 3 and sink 1 pass parts and insert a mouthful 25c, and wherein said sink 1 contacts with the electronic unit that does not show.Utilize this to arrange, when the blade 13 of fan 3 rotated, the gas that sucks from gas suction port 25a passed between a plurality of radiating fin 9 of sink 1, and discharges from gas discharge outlet 25b, thus cooling and sink 1 contacted electronic unit.Two standing part 27A and two standing part 27B are arranged in the office, end of the pair of sidewalls on the opposite side relative with roof 29.Two through hole 27a and two through hole 27b are formed among two standing part 27A and two the standing part 27B respectively.Utilization pass separately paired through hole 27a, 27b and the assembling set such as screw of the through hole of circuit board, be fixed on the circuit board according to this embodiment's electronic unit cooling unit, the electronic unit (not shown) is installed on the described circuit board.
As at length showing among Fig. 3 B, four prolongation 33A, the 33B and the pipe main body 25 that extend among the gas suction port 25a form.Two prolongation 33A among four prolongation 33A, the 33B arrange across near roof two angles 29 and described pair of sidewalls 31 respectively, and wherein said two angles become oppose side wall 21 to form by roof 29 with described.Other two prolongation 33B are arranged in the end portion of the sidewall on the side that is positioned at parts insertion mouthful 25c respectively.3 outstanding projection 35A and prolongation 33B form towards fan.Similarly, form towards fan 3 outstanding projection 35B and prolongation 33B.Pipe side mounting hole 33a penetrates prolongation 33A, 33B and projection 35A, 35B respectively on thickness direction, and described pipe side mounting hole 33a is formed on the approximate center of prolongation 35A, 35B respectively.As shown in Fig. 3 B, projection 35A, 35B extend towards roof 29.According to this embodiment, the end surfaces that is exposed to fan 3 of projection 33A, 33B is 35% (percentage) with the area ratio of the end surfaces that is exposed to fan 3 of prolongation 35A, 35B.Two of pipeline 5 are mounted part and are made of prolongation 33A and projection 35A.Two other of pipeline 5 is mounted part and is made of prolongation 33B and projection 35B.
As among Fig. 4 at length shown in (partial enlarged drawing of the part shown in the reference character M among Fig. 2 B), according to this embodiment, the end portion of projection 35A, 35B contacts with the end portion around the angle part of the shell side mounting hole 21a of flange portion 21 respectively.By will inserting each such as the assembling set the rivet R in the mounting hole, and shell side mounting hole 21a and pipe side mounting hole 33a is aligned with each other, and fan 3 is fixed in the pipeline 5.Assembling set can comprise rivet, screw and bolt.In this arrangement, the shape and size of fan drum 11 are processed into except that locating at four mounting portions (around shell side mounting hole 21a) and do not contact with pipeline 5.Four mounting portions (around shell side mounting hole 21a) and four are mounted the shape and size of (the prolongation 33A of pipeline 5 and projection 35A are with the prolongation 33B and the projection 35B of pipeline 5) partly and only are processed at each the shell side mounting hole 21a that aimed at and the periphery of the relative opening of pipe side mounting hole 33a are contacted with each other.
According to this embodiment's component cooling arrangement, four of four mounting portions of fan drum 11 and pipeline 5 are mounted part and only in each of having aimed at shell side mounting hole 21a are contacted with each other with the periphery of the relative opening of pipe side mounting hole 33a.Shown in dotted line among Fig. 2 A, the zone that pipeline 5 and fan drum 11 contact with each other is little.Therefore, even when vibrating owing to the rotation of fan 3, the vibration of fan 3 less is delivered to pipeline 5, and prevents that fan drum 11 from resonating, and suppresses thus or prevents noise.
In the above-described embodiments, projection is arranged in pipeline 5.Projection also can be arranged in fan drum 11, or is arranged in fan drum 11 and pipeline 5 on both.
Claims (4)
1. component cooling arrangement that is used for cooling-part comprises:
The pipeline that comprises gas suction port and gas discharge outlet, part or all of described parts are arranged in the described pipeline; With
The fan that comprises fan drum, described fan drum are positioned at the described gas suction port or the described gas discharge outlet of described pipeline, and described fan produces air-flow cooling off described parts in described pipeline,
Described fan drum comprises a plurality of mounting portions, and each described mounting portion comprises the shell side mounting hole, and assembling set passes described shell side mounting hole,
Comprise a plurality of parts that are mounted in the described pipeline, each is described to be mounted part and to comprise that pipe side mounting hole, described assembling set pass described pipe side mounting hole, and described shell side mounting hole and described pipe side mounting hole are aligned with each other,
By described a plurality of mounting portions that will contact with each other with described a plurality of be mounted that part is aimed at and with described assembling set insert aimed at each to described shell side mounting hole and described pipe side mounting hole, described fan is installed in the described pipeline,
The shape and size of wherein said fan drum be formed described fan drum except that described a plurality of mounting portions not with described tube contacts;
Described a plurality of mounting portion only is formed with described a plurality of shape and size that are mounted part and contacts with each other at each place, periphery to the relative mouth of described shell side mounting hole and described pipe side mounting hole of having aimed at;
Described fan drum comprises cylindrical shape part and the flange portion that forms the air channel, and described flange portion partly forms with described cylindrical shape at least one end of described cylindrical shape part;
Described a plurality of mounting portion and described flange portion form;
Open on an end surfaces of described flange portion for described mouthful of described shell side mounting hole;
The described part that is mounted of each of described pipeline comprises prolongation and projection, the wall section of described prolongation and described pipeline forms and extends in described pipeline, and described projection and described prolongation integrally form and be outstanding towards described fan; And
The end surfaces of described projection only contacts with the end surfaces of described flange portion around the mouth of described shell side mounting hole, and described shell side mounting hole is formed in the described flange portion.
2. component cooling arrangement according to claim 1, wherein:
The profile of flange portion is the rectangle with four angle parts;
Described a plurality of mounting portion is formed on the angle part of described flange portion respectively;
Described shell side mounting hole passes the angle part of described flange portion on the thickness direction of described flange portion;
Described pipeline comprises pipe main body, and described pipe main body comprises roof and pair of sidewalls, and described sidewall is positioned at each side of described roof respectively;
Described pipe main body centers on described gas suction port and described gas discharge outlet on orthogonal three directions;
Described pipe main body comprises that parts insert mouth, and described parts insert mouth and are arranged on the position relative with described roof;
Described pipe main body comprises four described prolongations, and described four prolongations and described pipe main body form, so that described prolongation extends into described gas suction port or described gas discharge outlet;
In described four prolongations two be arranged in respectively two angles near, described two angles become oppose side wall to form by described roof with described, and two other described prolongation is positioned at two ends of the sidepiece that the described parts of being positioned at of described sidewall insert mouthful respectively; And
Described pipe side mounting hole penetrates described prolongation and described projection on the thickness direction of described prolongation and described projection.
3. component cooling arrangement according to claim 2, wherein:
Described fan inserts mouthful described pipe main body of insertion by the described parts of described pipe main body, and be fixed in the described pipeline, four described shell side mounting holes and four described pipe side mounting holes are aligned with each other simultaneously, and described assembling set inserts each to described shell side mounting hole and described pipe side mounting hole.
4. component cooling arrangement according to claim 1, wherein:
Described assembling set comprises rivet, screw and bolt.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005346878 | 2005-11-30 | ||
| JP2005-346878 | 2005-11-30 | ||
| JP2005346878 | 2005-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1975178A CN1975178A (en) | 2007-06-06 |
| CN1975178B true CN1975178B (en) | 2011-06-22 |
Family
ID=38088147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100988882A Expired - Fee Related CN1975178B (en) | 2005-11-30 | 2006-11-24 | Component cooling device |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20070123162A1 (en) |
| CN (1) | CN1975178B (en) |
| TW (1) | TWI390115B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018000203A1 (en) * | 2016-06-28 | 2018-01-04 | 黄冠 | High-muting duct fan |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6351380B1 (en) * | 1999-11-12 | 2002-02-26 | Dell Products, L.P. | Cooling fan mounting arrangement |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030121645A1 (en) * | 2001-12-28 | 2003-07-03 | Tien-Lai Wang | Heat dissipater for a central processing unit |
| DE20307981U1 (en) * | 2003-05-22 | 2003-09-11 | Arctic Cooling Gmbh Pfaeffikon | Axial fan for computers |
| US7255529B2 (en) * | 2004-12-17 | 2007-08-14 | Fu Zhun Precision Industry (Shenzhen) Co., Ltd. | Cooling fan mounting arrangement with vibration isolation member |
| TWM275458U (en) * | 2005-04-01 | 2005-09-11 | Foxconn Tech Co Ltd | Heat dissipation device |
-
2006
- 2006-10-31 TW TW095140281A patent/TWI390115B/en not_active IP Right Cessation
- 2006-11-22 US US11/562,772 patent/US20070123162A1/en not_active Abandoned
- 2006-11-24 CN CN2006100988882A patent/CN1975178B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6351380B1 (en) * | 1999-11-12 | 2002-02-26 | Dell Products, L.P. | Cooling fan mounting arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| US20070123162A1 (en) | 2007-05-31 |
| TWI390115B (en) | 2013-03-21 |
| TW200732564A (en) | 2007-09-01 |
| CN1975178A (en) | 2007-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20151124 |