CN1747641A - Radiating module against hot air reflux - Google Patents
Radiating module against hot air reflux Download PDFInfo
- Publication number
- CN1747641A CN1747641A CNA2004100738854A CN200410073885A CN1747641A CN 1747641 A CN1747641 A CN 1747641A CN A2004100738854 A CNA2004100738854 A CN A2004100738854A CN 200410073885 A CN200410073885 A CN 200410073885A CN 1747641 A CN1747641 A CN 1747641A
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- Prior art keywords
- hot air
- radiator
- radiating module
- stopper
- fan
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Abstract
A heat dissipation module able to prevent reflux of hot air is composed of a heat radiator, a fastener for fixing the heat radiator to a heat generating package, and a fan with a barrier for preventing the reflux of hot air.
Description
Technical field
The present invention relates to the radiating module that a kind of tool prevents hot air reflux, particularly a kind of radiating module that is applied to the heat generating component heat radiation.
Background technology
See also Fig. 1, Fig. 2 and traditional heat-dissipating modular structure shown in Figure 3 are applied to the perspective exploded view of heat generating component 12, as shown in the figure, this radiating module includes a fan 14, one radiator 15 and a fastener of heat sink 16, and this heat generating component 12 is arranged in the pedestal 13 of machine plate 11, wherein this pedestal 13 forms and is provided with several fixture blocks that protrudes out 131, this radiator 15 is located at this heat generating component 12 surfaces, it has several fins 151, and 151 of fins are formed with runner 152 and flow for fluid, and this fastener of heat sink 16 is sheathed on this radiator 15, it has a mask 161, this mask 161 is provided with holding part 162,163, and several open-works 164, this holding part 162,163 are provided with and collude the hole 1621 of pulling, 1631, with fixture block 131 snap into engagement that make this pedestal 13, so that this mask 161 compresses this radiator 15, and then make radiator 15 applyings be fixed in this heat generating component 12 surfaces, and this fan 14 has a framework 141 and an impeller 142, this framework 141 is provided with several open-works 1411, and these framework 141 two sides have an inlet 1412 and one outlet 1413, and make on these outlet 1413 these radiators 15 of applying, and at least one affixed assembly 17 runs through the open-work 1411 of this framework 141 and the open-work 164 of this mask 161, so that this fan 14 is fixed on this radiator 15 and the fastener of heat sink 16.
But, above-mentioned traditional structure has following problem on the implementation: drive fluid is blowed to outlet 1413 by the inlet 1412 of fan 14 radiator 15 when fan 14 starts, outwards flow out via runner 152 backs of radiator 15 again, and the fluid that is flowed out by the runner 152 of radiator 15 is because the transfer function of temperature makes the temperature of fluid increase, not only cause heating fluid but also being moved upward to inlet 1412 places of fan 14 of outflow around radiator 15 because of the start guiding that is subjected to fan 14, make that so the fluid that heated is entered by the inlet 1412 of fan 14 again, and blow to the outlet 1413 places radiator 15, so circulation causes the efficient of thermal convection to have a greatly reduced quality, and then reduces radiating efficiency significantly.
Summary of the invention
Main purpose of the present invention provides the radiating module that a kind of tool prevents hot air reflux, is provided with at least one stopper on radiating module, and the fluid reflux that heats through radiator with block is to the fan porch, and then promotes radiating efficiency.
Another object of the present invention provides the radiating module that a kind of tool prevents hot air reflux, need not labyrinth can increase the characteristic in the useful life of heat generating component.
Another purpose of the present invention provides the radiating module that a kind of tool prevents hot air reflux, and its stopper is formed by the sound-absorbing material, to reduce the generation of noise.
Tool of the present invention prevents that the radiating module of hot air reflux from including a fan at least, one radiator and a fastener of heat sink, wherein this fastener of heat sink is fixed this radiator on this heat generating component, this fan has an inlet and an outlet, its outlet and this radiator winding, so that via the radiator of the direction of flow fan outlet of this fan inlet, with this heat generating component heat radiation of indirect help, it is characterized in that: this radiating module is provided with at least one stopper, be back to the inlet of this fan after heating through radiator with the fluid of the outlet that stops this fan again, promote radiating efficiency with this.
Characteristic on above-mentioned purpose of the present invention and structure thereof and the function will be illustrated according to appended graphic preferred embodiment.
Description of drawings
Fig. 1 is the perspective exploded view of conventional fan module;
Fig. 2 is the three-dimensional decomposition and combination figure of conventional fan module;
Fig. 3 is the illustrative view of analysing and observe of conventional fan module;
Fig. 4 is the perspective exploded view of the present invention's first preferred embodiment;
Fig. 5 is the solid combination schematic diagram of the present invention's first preferred embodiment;
Fig. 6 is the illustrative view of analysing and observe of the present invention's first preferred embodiment;
Fig. 7 is the perspective exploded view of the present invention's second preferred embodiment;
Fig. 8 is the solid combination schematic diagram of the present invention's second preferred embodiment;
Fig. 9 is the illustrative view of analysing and observe of the present invention's second preferred embodiment;
Figure 10 is the perspective exploded view of the present invention's the 3rd preferred embodiment;
Figure 11 is the solid combination schematic diagram of the present invention's the 3rd preferred embodiment;
Figure 12 is the illustrative view of analysing and observe of the present invention's the 3rd preferred embodiment;
Figure 13 is the solid combination schematic diagram of the present invention's the 4th preferred embodiment;
Figure 14 is the perspective exploded view of the present invention's the 5th preferred embodiment;
Figure 15 is the perspective exploded view of the present invention's the 5th preferred embodiment;
Figure 16 is the schematic diagram of another aspect of shelves portion of preferred embodiment of the present invention;
Figure 17 is the schematic diagram of another aspect of shelves portion of preferred embodiment of the present invention;
Figure 18 is the schematic diagram of another aspect of shelves portion of preferred embodiment of the present invention;
Figure 19 is the schematic diagram of another aspect of shelves portion of preferred embodiment of the present invention;
Figure 20 is the schematic diagram of another aspect of shelves portion of preferred embodiment of the present invention;
Figure 21 is the schematic diagram of another aspect of shelves portion of preferred embodiment of the present invention.
Description of reference numerals: 14 fans; 141 frameworks; 1411 open-works; 142 impellers; 1412 inlets; 1413 outlets; 15 radiators; 151 fins; 152 runners; 16 fastener of heat sink; 161 masks; 162 retainers; 1621 open-works; 163 retainers; 1631 open-works; 164 open-works; 17 affixed assemblies; 21 fans; 211 fan frames; 212 impellers; 213 open-works; 214 stoppers; 22 fastener of heat sink; 221 openings; 222 perforation; 223 retainers; 2231 collude the hole of pulling; 224 retainers; 2241 collude the hole of pulling; 23 radiators; 231 fins; 232 runners; 24 heat generating components; 25 machine plates; 26 pedestals; 261 binding blocks; 27 connect solid assembly; 314 stoppers; 414 stoppers; 514 stoppers; 5141 sidewalls; 614 stoppers; 62 fastener of heat sink; 63 radiators; 631 fins; 632 runners; 66 pedestals.
Embodiment
The invention provides the radiating module that a kind of tool prevents hot air reflux, see also Fig. 4, the present invention's first preferred embodiment shown in Figure 5, comprise a radiating module and a heat generating component 24, this radiating module comprises a fan 21 at least, one radiator 23 and a fastener of heat sink 22, wherein this fan 21 comprises fan frame 211 and impeller 212, and this fan frame 211 has an inlet 2111 and one outlet 2112, and four corners of this fan frame 211 offer open-work 213 and run through for connecing solid assembly 27, this fan frame 211 is provided with the stopper 214 that outwards protrudes out again, this radiator 23 forms several fins 231, forming between fin 231 and the fin 231 can be for the mobile runner 232 of fluid, these fastener of heat sink 22 central authorities offer opening 221, its four corner offers the perforation 222 that air feed fan 21 is fixed, and be provided with retainer 223 in 22 liang of outer side edges formation of fastener of heat sink, 224, this retainer 223, offer on 224 and collude the hole 2231 of pulling, 2241, and one retainer 224 is mounted on this fastener of heat sink 22 movably; And this heat generating component 24 is located in the pedestal 26 of a machine plate 25, this pedestal 26 be one can ccontaining radiator 23 framework, and pedestal 26 all sides have extended outward binding block 261 respectively.
In when assembling this heat generating component 24 directly be installed on this machine plate 25 in pedestal 26, the radiator 23 of radiating module is fitted in this heat generating component 24 surfaces, make the retainer 223 of fastener of heat sink 22 both sides again, 224 both sides of hanging down and putting pedestal 26 respectively, and make retainer 223,224 collude the hole 2231 of pulling, 2241 are fastened on the binding block 261 of these pedestal 26 all sides, take advantage of a situation and make fastener of heat sink 22 be placed on the radiator 23, and then compress this radiator 23 and make radiator 23 close admittedly on this heat generating component 24, and the outlet 2112 of this fan 21 is located on the fastener of heat sink 22, and connect by this that solid assembly 27 runs through the open-work 213 of fanning frame 211 and the perforation 222 of fastener of heat sink 22 is arranged on this radiator 23 and the fastener of heat sink 22 to make fan 21, and then make described stopper 214 be arranged at all sides of runner 232 outlets of this radiator 23.
By the textural association after the above-mentioned assembling, the present invention when reality is used as shown in Figure 6, the drive fluid is entered by the inlet 2111 of fan 21 when fan 21 rotates, flow to the radiator 23 of outlet 2112, and when fluid is flowed through the runner 232 of radiator 23, be subjected to the influence of radiator 23 that the heat of heat generating component 24 is transmitted in heat conduction, make the fluid in the runner 232 outwards flow out by runner 232 outlet both sides again after heating because of the effect of temperature transfer, and the fluid after heating by stopper 214 blocks that are arranged at all sides of this runner 232 outlets flows to inlet 2111 places of fan 21, to prevent to heat the efficient of fluid reflux later to radiator 23 and then reduction thermal convection, improve traditional structure problem on the implementation, prolonged the useful life of heat generating component 24 with the radiating efficiency of effective lifting radiating module.
Above-mentioned stopper 214 can also not have with fan 21 integrally formed or indivedual monomer windings and takes off the characteristic that the present invention can produce.
Please consult Fig. 7, Fig. 8, the present invention's second preferred embodiment shown in Figure 9 again, its overall structure is roughly identical with last embodiment with function and enforcement kenel, promptly do not give unnecessary details same structure effect and symbolic representation thereof at this, it does not exist together is that this stopper 314 is connected group with this fastener of heat sink 22 and establishes, and this stopper 314 also can be established all with these fastener of heat sink 22 integrally formed or indivedual set of monomers and can be reached the characteristic that the present invention produces in addition.
Please consult Figure 10, Figure 11, the present invention's the 3rd preferred embodiment shown in Figure 12 again, its overall structure is roughly identical with last embodiment with function and enforcement kenel, promptly do not give unnecessary details same structure effect and symbolic representation thereof at this, it does not exist together is that this stopper 414 is connected group with this radiator 23 and establishes, and this stopper 414 also can be established all with these radiator 23 integrally formed or individual other set of monomers and can be reached the characteristic that the present invention produces in addition.
Please consult the present invention shown in Figure 13 the 4th preferred embodiment again, its overall structure is roughly identical with last embodiment with function and enforcement kenel, promptly do not give unnecessary details same structure effect and symbolic representation thereof at this, it does not exist together is that these stopper 514 both sides are provided with or form the sidewall 5141 that is connected with this stopper 514, and this sidewall 5141 is parallel and in abutting connection with the fin 231 of this radiator 23, this stopper 514 and this sidewall 5141 also can be established all with these radiator 23 integrally formed or indivedual set of monomers and can reach the characteristic that the present invention produces in addition.
Please consult Figure 14 again, the present invention's the 5th preferred embodiment shown in Figure 15, its overall structure and function and enforcement kenel are roughly same as the previously described embodiments, promptly do not give unnecessary details same structure effect and symbolic representation thereof at this, it does not exist together is that this radiator 63 is cylindric, and its fin 631 is radial to launch to extend to all around, and the runner 632 of 631 of fin 631 and fins also presents radial, and this fastener of heat sink 62 is circular along with the shape of this radiator 63, and the pedestal 66 of this machine plate 25 is also along with this radiator is circular, and also being designed to toroidal, this stopper 614 is located at around the fan frame 211 of this fan 21, after assembling, be arranged at this and be radial runner 632 outlet sides, reflux again by the fluid that heated that runner 632 flows out preventing.
Please consult Figure 16 to Figure 21 again, the stopper 214 of the various embodiments described above, 314,414,514,614 also can be that arbitrary shape forms as: semicircle (as shown in figure 16), half elliptic (as shown in figure 17), trapezoidal (as shown in figure 18), pentagon (as shown in figure 19), hexagon capable (as shown in figure 20), or irregularly shaped formation (as shown in figure 21), but the shape in being not limited among the figure, also can be the shape of not addressed forms, this each baffle plate 214 in addition, 314,414,514,614 can be the sound-absorbing material constitutes, in order to do can absorbing the noise that fan 21 in the running and fluid flows produce, and then the noise content of body integral body falls.
The above only is preferable feasible embodiment of the present invention, and the variation that above-mentioned method, shape, structure, the device of all the present invention of utilization done all should be contained in protection scope of the present invention.
Claims (13)
1, a kind of tool prevents the radiating module of hot air reflux, in order to a heat generating component is dispelled the heat, at least include a fan, one radiator and a fastener of heat sink, wherein this fastener of heat sink is fixed this radiator on this heat generating component, this fan has an inlet and an outlet, its outlet and this radiator winding, so that via the radiator of the direction of flow fan outlet of this fan inlet, with this heat generating component heat radiation of indirect help, it is characterized in that: this radiating module is provided with at least one stopper, be back to the inlet of this fan after heating through radiator with the fluid of the outlet that stops this fan again, promote radiating efficiency with this.
2, tool as claimed in claim 1 prevents the radiating module of hot air reflux, and wherein this stopper is located on this fan.
3, tool as claimed in claim 2 prevents the radiating module of hot air reflux, and wherein this stopper and this fan are integrally formed.
4, tool as claimed in claim 2 prevents the radiating module of hot air reflux, and wherein this stopper and this fan are other monomer.
5, tool as claimed in claim 1 prevents the radiating module of hot air reflux, and wherein this stopper is located on this radiator.
6, tool as claimed in claim 5 prevents the radiating module of hot air reflux, and wherein this stopper and this radiator are integrally formed.
7, tool as claimed in claim 5 prevents the radiating module of hot air reflux, and wherein this stopper and this radiator are other monomer.
8, tool as claimed in claim 1 prevents the radiating module of hot air reflux, and wherein this stopper is located on this fastener of heat sink.
9, tool as claimed in claim 8 prevents the radiating module of hot air reflux, and wherein this stopper and this fastener of heat sink are integrally formed.
10, tool as claimed in claim 8 prevents the radiating module of hot air reflux, and wherein this stopper is other monomer with the device that should loose.
11, tool as claimed in claim 1 prevents the radiating module of hot air reflux, and wherein this stopper can be arbitrary shape.
12, tool as claimed in claim 1 prevents the radiating module of hot air reflux, and wherein this stopper is the sound-absorbing material.
13, tool as claimed in claim 1 prevents the radiating module of hot air reflux, and wherein this stopper is provided with sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100738854A CN1747641A (en) | 2004-09-07 | 2004-09-07 | Radiating module against hot air reflux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100738854A CN1747641A (en) | 2004-09-07 | 2004-09-07 | Radiating module against hot air reflux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1747641A true CN1747641A (en) | 2006-03-15 |
Family
ID=36166911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100738854A Pending CN1747641A (en) | 2004-09-07 | 2004-09-07 | Radiating module against hot air reflux |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1747641A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424964B (en) * | 2007-11-02 | 2011-06-01 | 英业达股份有限公司 | Casing structure for electronic device |
| CN101451540B (en) * | 2007-12-06 | 2011-12-21 | 鸿富锦精密工业（深圳）有限公司 | Counter current arrester of fan |
| CN101835361B (en) * | 2009-02-25 | 2012-07-04 | 康舒科技股份有限公司 | Diversion heat dissipation component of electronic device |
-
2004
- 2004-09-07 CN CNA2004100738854A patent/CN1747641A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424964B (en) * | 2007-11-02 | 2011-06-01 | 英业达股份有限公司 | Casing structure for electronic device |
| CN101451540B (en) * | 2007-12-06 | 2011-12-21 | 鸿富锦精密工业（深圳）有限公司 | Counter current arrester of fan |
| CN101835361B (en) * | 2009-02-25 | 2012-07-04 | 康舒科技股份有限公司 | Diversion heat dissipation component of electronic device |
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| PB01 | Publication | ||
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| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |