CN1681114A - Radiating mould set - Google Patents
Radiating mould set Download PDFInfo
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- CN1681114A CN1681114A CN 200410033436 CN200410033436A CN1681114A CN 1681114 A CN1681114 A CN 1681114A CN 200410033436 CN200410033436 CN 200410033436 CN 200410033436 A CN200410033436 A CN 200410033436A CN 1681114 A CN1681114 A CN 1681114A
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- heat radiation
- air
- heat
- fin
- radiation module
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Abstract
The invention consists of an air transportation device, a heat emission chamber that at least has an air intake port and an exhaust port. A heat conduction enhancement structure is formed on inner wall of heat emission chamber, and a heating element is stuck on out wall of it. The air transportation device is connected with pipe by which air flow pass in and out the heat emission chamber. The heat conduction enhancement structure includes a channel for air flow traveling in heat emission chamber.
Description
[technical field]
The invention relates to a kind of heat radiation module, refer to a kind of heat radiation module that can effectively promote radiating efficiency especially.
[background technology]
Along with the lifting of electronic installation usefulness, its heat-sinking capability of radiator structure of collocation electronic installation also needs to increase simultaneously, a large amount of heat energy that produced with effective dissipation heater element.
Fig. 1 is a schematic diagram, shows a heat abstractor 100 that is installed on the heat-generating electronic elements (not shown).Heat abstractor 100 comprises a fin (heat sink) 102 and one aerofoil fan 104, when fin 102 absorbs the heat energy of heater element generation by heat conduction, and the heat energy dissipation that the air-flow that aerofoil fan 104 runnings are produced can absorb fin 102.
Yet, known fan as shown in Figure 1 and fin collocation mode, the air-flow that causes because of fan 104 is produced by the air flows of being close to fin 102, so fan 104 is blown into the high temperature that the air themperature of fin 102 is about 40-45 ℃.Therefore, thermal source (heat-generating electronic elements) surface temperature (for example a central processing unit surface is about 65-70 ℃) differs only about 25 ℃ with cooling air temperature, makes heat transference efficiency be subjected to very big restriction.Moreover, be subject to the design of fan motor, the air quantity minimum of fin 102 central points that the motor stator below is corresponding, however but be the place that thermal source is the most concentrated and temperature is the highest herein, so not only make the heet transfer rate reduction and cause the uneven problem of dispelling the heat easily.
[summary of the invention]
Therefore, purpose of the present invention is providing a kind of heat radiation module, and the above-mentioned variety of problems that it can effectively solve known techniques can improve heet transfer rate and make heat radiation more even, with effective lifting radiating efficiency.
According to heat radiation module of the present invention, it is characterized in that: comprise:
One air transport device, and a heat radiation chamber with at least one air inlet and at least one exhaust outlet are formed with on one interior sidewall surface of this heat radiation chamber that a heat passes the enhancing structure and the one outer side surface is covered on a heater element;
This air transport device connects the pipeline that an air-flow passes in and out this heat radiation chamber, and should heat biography enhancing structure comprise the runner that this air-flow is advanced in this heat radiation chamber interior.
Described heat radiation module is characterized in that: this heat radiation chamber be by one first member and one second member combine closely form, this first member is formed with at least one through hole and this second member and forms this heat and pass and strengthen structure.
Described heat radiation module is characterized in that: this first member is a tabular component, and this tabular component is formed with the embedded structure that passes the complementation of enhancing structure distribution pattern with this heat towards a surface of this second member.
Described heat radiation module is characterized in that: this first member is to combine with the mode of being spirally connected, welding manner, riveted joint mode or buckle mode with this second member.
Described heat radiation module is characterized in that: it is a fin structure or a projection cube structure that this heat passes the enhancing structure.
Described heat radiation module is characterized in that: it is to be formed at this second component surface with winding method that this heat passes the enhancing structure.
Described heat radiation module is characterized in that: more comprise a pressure controller, this pressure controller is arranged on the pipeline between this air transport device and this heat radiation chamber.
Described heat radiation module is characterized in that: this air transport device be for be selected from group that air compressor, air blast, aspiration pump, vacuum pump form one of them.
Described heat radiation module is characterized in that: this air inlet is a nozzle bore, and the cross section of this nozzle bore is by external world's convergent or gradually opened again by external world's convergent in this heat radiation chamber in this heat radiation chamber.
Described heat radiation module is characterized in that: this air inlet is into array distribution.
Heat radiation module of the present invention comprises the heat radiation chamber that an air transport device and has air inlet and exhaust outlet.Be formed with a heat biography enhancing structure and its outer side surface on the interior sidewall surface of heat radiation chamber and be covered on a heater element.Air transport device causes that air-flow passes in and out this heat radiation chamber, it can adopt an air compressor (air compressor), air blast (blower) or aspiration pump (air pump), and heat biography enhancing structure forms the runner that air-flow is advanced in the heat radiation chamber interior.The heat radiation chamber can be combined closely by a tabular component and fin and be formed.
By design of the present invention, the heat that fin surface forms passes that to strengthen its shape of structure and position be that arrange in pairs or groups the in advance lead to the hole site of tabular component forms the air flow channel of an each several part continuously and in the heat radiation chamber of can passing through, so when compressor pours into gases at high pressure the heat radiation chamber via this through hole after, the sub-cooled air that is come by compressor can follow default runner in the heat radiation chamber, after the fin each several part fully contacts, discharge by an exhaust outlet more at last.The sub-cooled air can fully contact with the heat biography enhancing structure each several part on fin surface each several part, the fin surface so on the one hand, so any some of fin all has a large amount of Cryogenic air to flow through, and can carry off heat equably, do not have the minimum problem of central point air quantity that known heat abstractor thermal source is the most concentrated and temperature is the highest fully.On the other hand, very big because of the gap of its temperature of sub-cooled air of continue replenishing and fin surface temperature, significantly promote radiating efficiency so can effectively increase the heat that air can remove.
[description of drawings]
Fig. 1 is for showing the schematic diagram of known heat abstractor.
Fig. 2 is the schematic diagram according to one embodiment of the invention.
Fig. 3 A and Fig. 3 B show an embodiment of tabular component design of the present invention, and Fig. 3 A is that vertical view and Fig. 3 B of tabular component is the profile of tabular component.
Fig. 3 C shows the schematic diagram of another embodiment of tabular component design of the present invention.
Fig. 4 A and 4B show the schematic diagram of an embodiment of heat sink design of the present invention, and Fig. 4 A is that profile and Fig. 4 B of fin is the front view of fin.
Fig. 5 is a schematic diagram, shows the surface that tabular component and fin closely contact respectively, with another collocation combination of explanation tabular component of the present invention and fin.
Fig. 6 is a schematic diagram, shows the surface that tabular component and fin closely contact respectively, with another collocation combination of explanation tabular component of the present invention and fin.
Fig. 7 is for showing the schematic diagram of another embodiment of the present invention.
Fig. 8 is for showing the schematic diagram of another embodiment of the present invention.
Fig. 9 is for showing the schematic diagram of another embodiment of the present invention.
Figure 10 is the schematic diagram of an alternate embodiment of demonstration tabular component of the present invention and fin collocation design.
Figure 11 is the schematic diagram of another alternate embodiment of demonstration tabular component of the present invention and fin collocation design.
[embodiment]
Fig. 2 is the simplified schematic diagram according to one embodiment of the invention, to show the dispel the heat design principle of module of the present invention.
As shown in Figure 2, the heat radiation module according to present embodiment is made of the radiating component 12 that an air compressor (aircompressor) 10 reaches design in advance.Air compressor 10 is to be connected with an airtight pipeline with radiating component 12, direction as shown by arrows after 10 compressions of the compressed machine of air, enter at a high speed wherein by an air inlet of radiating component 12 and to discharge by an exhaust outlet again, and a pressure controller 30 can be arranged on this airtight pipeline, to regulate air pressure and air mass flow.
According to present embodiment, radiating component 12 is that both combine closely and form by a tabular component 14 and fin 16 (heat sink).Fin 16 is that the material by the tool high heat-conduction coefficient is constituted, and its bottom surface is covered on the heater element 28.
Fig. 3 A and Fig. 3 B show an example of tabular component 14 designs of the present invention.Tabular component 14 centers are formed with a through hole 18, and the edge is provided with one to several fixing holes 20.
Fig. 4 A and Fig. 4 B show 1 example of fin 16 designs of the present invention, as shown in the figure, fin 16 surfaces are formed with a heat and pass the enhancing structure, according to present embodiment should heat biography enhancing structure be to be reeled by the fin 22 of the equal tool equal height of each several part H to form, and wherein the coiling form of fin 22 for example is that counterclockwise coiling or clockwise coiling all can.Fin 16 edges also are provided with several fixing holes 24.
Therefore, utilize the fixture of the class of screw, both are sealed with tabular component 14 and fin 16 via the mutually corresponding fixing hole 20 in position and 24, tabular component 14 can closely be covered in fin 16 tops, makes the middle sealing heat radiation chamber with an air inlet (being the through hole 18 on the tabular component 14) and exhaust outlet (the last outlet 26 of the passage that fin 22 coilings form) that forms of two members.Because of the identical height H of coiling fin 22 tools of the present invention, and when tabular component 14 closely is covered in fin 16 tops, the end face of fin 22 can closely contact with tabular component 14 its surfaces 19 towards fin 16, so when air compressor 10 pours into the heat radiation chamber with pressure-air via the through hole on the tabular component 18, originally pass the fin 22 that strengthens structure as heat and promptly become the runner that air-flow is advanced in the heat radiation chamber interior simultaneously, this moment, air-flow can be along Fig. 4 A arrow direction, by P point beginning along fin 22 flow through the fast heat radiation chamber each several part of sealing of the passage that forms of reeling, at last again by channel outlet 26 discharges.
By design of the present invention, the fin 22 that fin 16 surfaces form, its shape and position are to arrange in pairs or groups in advance to cover the through hole 18 of tabular component 14 thereon, form the air flow channel of an each several part continuously and in the heat radiation chamber of can passing through, so when compressor 10 pours into gases at high pressure the heat radiation chamber via this through hole 18 after, continue and after the sub-cooled air that come can follow the runner of presetting in this heat radiation chamber and the fin each several part fully contacts, discharge by an exhaust outlet more at last by compressor 10.The sub-cooled air can pass enhancing structure each several part and fully contact with fin 16 surperficial each several parts, fin 16 lip-deep heat so on the one hand, make any some of heat radiation chamber all have a large amount of Cryogenic air to flow through, and can carry off heat equably, do not have the minimum problem of central point air quantity that known heat abstractor thermal source is the most concentrated and temperature is the highest fully.On the other hand, its temperature of sub-cooled air of continue replenishing and the gap of fin 16 surface temperatures are very big, so the heat that air can remove will significantly increase, and can significantly promote radiating efficiency.
In addition, do not limit fully, for example also can shown in Fig. 3 C, on tabular component 14, form several through holes of array format configuration according to the quantity and the configuration mode of the through hole 18 of tabular component 14 of the present invention.
Fig. 5 is a schematic diagram, shows both surfaces that will closely contact of tabular component 14 and fin 16 respectively, with explanation tabular component 14 of the present invention another collocation combination with fin 16.As shown in Figure 5, tabular component 14 can form the coiling projection cube structure 21 to fin 22 distribution of the space between wall in twos of should reeling in addition on a surface 19 of fin 16.So when tabular component 14 combines with fin 16, projection cube structure 21 can closely embed fin 22 in twos between wall and closely be covered in the top of air flow channel, and can further obtain tabular component 14 and fin 16 both accurate contrapositions and airtight effects.
Moreover desire obtains above-mentioned accurate contraposition and obturation effect, is not defined as the above-mentioned projection cube structure 21 of utilization.As shown in Figure 6, also can be on 16 the surface 19 in tabular component 14 towards fin, corresponding coiling fin 22 space between wall in twos distributes, and forms the sealing fin thin-walled 23 of a ㄇ font, comes fin 22 on the chimeric fin 16 to cover whole air flow channel.That is, only need in tabular component 14 its surfaces 19 towards fin 16, form with this heat and pass the embedded structure that strengthens the complementation of structure distribution pattern, can obtain tabular component 14 and fin 16 both accurate contraposition and airtight effects when combining.
As shown in Figure 7, the air compressor 10 of present embodiment can also substitute by a high efficiency air blast (blower) 32, air blast 32 outlets are connected to radiating component 12 with an airtight pipeline, can obtain the transporting low temperature cooling air equally and to the heat radiation chamber of sealing, follow the effect of presetting flow passage.Moreover the through hole of offering on the present embodiment planar plate members 14 18 default runner of only need arranging in pairs or groups designs, and its profile and aperture area do not limit.
Fig. 8 is for showing the simplified schematic diagram of another embodiment of the present invention.Be to utilize an aspiration pump (air pump) 34 to replace air compressor in this embodiment, aspiration pump 34 is connected to the channel outlet 26 that the heat radiation chamber is made of fin with an airtight pipeline, wherein aspiration pump 34 for example can be a vacuum pump (vacuum pump).This design principle is to utilize will dispel the heat air in the chamber of aspiration pump 34 to be drawn to and to be negative pressure state, this moment, outside air was because pressure is higher than the pressure in the heat radiation chamber, cool off along default flow passage so air can enter in the heat radiation chamber fast via air admission hole, can reach effect of the present invention equally.In this embodiment, air admission hole on the tabular component 14 is preferable by external world's nozzle bore 18 ' of convergent in the heat radiation chamber to be designed to its sectional area, so when air enters the heat radiation chamber, because of the cross section of nozzle bore 18 ' dwindles gradually air flow rate is accelerated, make in the fluid itself and can be converted to fluid dynamic energy, so the more shape reduction of air self-temperature by nozzle bore 18 ' further promotes hot transfer efficiency.Certainly, the air admission hole form on the tabular component 14 does not limit, and for example also can be set as one as shown in Figure 9 by external world's nozzle bore 18 of gradually opening again of convergent in the heat radiation chamber " form.
The heat that the present invention is formed on the fin surface passes the enhancing structure, be not defined as a fin structure fully, make when tabular component 14 closely is covered in fin 16 tops and forms a closed chamber and only need dispose, can in this closed chamber, form the runner that an air-flow can fully contact this closed chamber each several part and get final product.For example, as shown in figure 10, also can form a large amount of minute bumps (bump) 40 in fin 36 surfaces, pass the enhancing structure as the heat that increases area of dissipation, and projection 40 is arranged simultaneously and is sold the runner that air-flow fully contacts the closed chamber each several part, after air is entered by air admission hole 38, can follow this runner and advance, discharge by several exhaust outlets again, and can improve radiating effect according to the direction of arrow.
Moreover air admission hole quantity of the present invention and position can be selected arbitrarily, only need that heat biography enhancing structure collocation design is gone out corresponding runner and get final product.For example, as shown in figure 11, also can adopt the design of several air admission holes 48a and 48b, again with fin 42a and 42b correspondence respectively this air admission hole form different runners.Hence one can see that, the present invention can further provide following advantage: if there is different radiating requirements in each zone of heater element, the present invention can utilize air admission hole quantity, position and the optional elasticity of corresponding channel arrangement, carries out the optimization runner design at this zones of different radiating requirements.
Again, illustrative tabular component 14 is only in order to providing through hole, and as covering fin 16 to form the usefulness of an enclosed cavity, its profile does not limit.That is, cover fin 16 and be not defined as above-mentioned tabular component with the member that forms an enclosed cavity, and can be any structure that can reach tight covering fin 16 purposes, and being covered in the mode that member on the fin 16 can anyly can reach the fluid-tight engagement effect combines with fin 16, the for example aforesaid mode that is spirally connected, or with riveted joint mode, buckle mode, welding manner in conjunction with or the like all can.
The above only is for example, but not is restriction protection scope of the present invention.
Claims (10)
- One kind the heat radiation module, it is characterized in that: comprise:One air transport device; AndOne has the heat radiation chamber of at least one air inlet and at least one exhaust outlet, is formed with a heat biography enhancing structure and one outer side surface on the interior sidewall surface of this heat radiation chamber and is covered on a heater element;This air transport device connects the pipeline that an air-flow passes in and out this heat radiation chamber, and should heat biography enhancing structure comprise the runner that this air-flow is advanced in this heat radiation chamber interior.
- 2. heat radiation module as claimed in claim 1 is characterized in that: this heat radiation chamber be by one first member and one second member combine closely form, this first member is formed with at least one through hole and this second member and forms this heat and pass and strengthen structure.
- 3. heat radiation module as claimed in claim 2 is characterized in that: this first member is a tabular component, and this tabular component is formed with the embedded structure that passes the complementation of enhancing structure distribution pattern with this heat towards a surface of this second member.
- 4. heat radiation module as claimed in claim 2 is characterized in that: this first member is to combine with the mode of being spirally connected, welding manner, riveted joint mode or buckle mode with this second member.
- 5. heat radiation module as claimed in claim 1 is characterized in that: it is a fin structure or a projection cube structure that this heat passes the enhancing structure.
- 6. heat radiation module as claimed in claim 1 is characterized in that: it is to be formed at this second component surface with winding method that this heat passes the enhancing structure.
- 7. heat radiation module as claimed in claim 1 is characterized in that: more comprise a pressure controller, this pressure controller is arranged on the pipeline between this air transport device and this heat radiation chamber.
- 8. heat radiation module as claimed in claim 1 is characterized in that: this air transport device be for be selected from group that air compressor, air blast, aspiration pump, vacuum pump form one of them.
- 9. heat radiation module as claimed in claim 1 is characterized in that: this air inlet is a nozzle bore, and the cross section of this nozzle bore is by external world's convergent or gradually opened again by external world's convergent in this heat radiation chamber in this heat radiation chamber.
- 10. heat radiation module as claimed in claim 1 is characterized in that: this air inlet is into array distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100334367A CN100339984C (en) | 2004-04-08 | 2004-04-08 | Radiating mould set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100334367A CN100339984C (en) | 2004-04-08 | 2004-04-08 | Radiating mould set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1681114A true CN1681114A (en) | 2005-10-12 |
| CN100339984C CN100339984C (en) | 2007-09-26 |
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ID=35067618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100334367A Expired - Fee Related CN100339984C (en) | 2004-04-08 | 2004-04-08 | Radiating mould set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100339984C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102915083A (en) * | 2012-09-24 | 2013-02-06 | 惠州Tcl移动通信有限公司 | Mobile terminal |
| CN103744497A (en) * | 2014-01-24 | 2014-04-23 | 华北电力大学 | Cooling system |
| CN103813688A (en) * | 2012-11-07 | 2014-05-21 | 辉达公司 | Liquid cooling system and method for preventing leakage of liquid cooling system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2102254B2 (en) * | 1971-01-19 | 1973-05-30 | Robert Bosch Gmbh, 7000 Stuttgart | COOLING DEVICE FOR POWER SEMICONDUCTOR COMPONENTS |
| US5183104A (en) * | 1989-06-16 | 1993-02-02 | Digital Equipment Corporation | Closed-cycle expansion-valve impingement cooling system |
| JP3232618B2 (en) * | 1992-02-05 | 2001-11-26 | 株式会社日立製作所 | LSI cooling device |
-
2004
- 2004-04-08 CN CNB2004100334367A patent/CN100339984C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102915083A (en) * | 2012-09-24 | 2013-02-06 | 惠州Tcl移动通信有限公司 | Mobile terminal |
| CN102915083B (en) * | 2012-09-24 | 2017-06-09 | 惠州Tcl移动通信有限公司 | Mobile terminal |
| CN103813688A (en) * | 2012-11-07 | 2014-05-21 | 辉达公司 | Liquid cooling system and method for preventing leakage of liquid cooling system |
| CN103744497A (en) * | 2014-01-24 | 2014-04-23 | 华北电力大学 | Cooling system |
| CN103744497B (en) * | 2014-01-24 | 2017-09-19 | 华北电力大学 | A kind of cooling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100339984C (en) | 2007-09-26 |
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| C10 | Entry into substantive examination | ||
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Granted publication date: 20070926 Termination date: 20180408 |