CN202444724U - Heat radiation module group - Google Patents
Heat radiation module group Download PDFInfo
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- CN202444724U CN202444724U CN201120458568XU CN201120458568U CN202444724U CN 202444724 U CN202444724 U CN 202444724U CN 201120458568X U CN201120458568X U CN 201120458568XU CN 201120458568 U CN201120458568 U CN 201120458568U CN 202444724 U CN202444724 U CN 202444724U
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- radiation module
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Abstract
The utility model relates to a heat radiation module group which includes a heat radiation unit, a heat conduction unit, and at least one crossflow fan. The heat radiation unit is provided with an air inlet and an air outlet. The heat radiation unit is provided with a heat absorption part which is pasted on a heat source and a heat radiation part which is oppositely connected with the heat radiation unit. The crossflow fan is opposite to the heat radiation unit, and one side of the crossflow fan is connected with the air inlet. Through the structural design of the heat radiation module group, the usable area of the heat radiation module group is greatly reduced, and the heat radiation effect is greatly improved.
Description
Technical field
The utility model relates to a kind of heat radiation module; Especially refer to that a kind of cross flow fan that utilizes is arranged in this heat radiation module; Not only can dwindle outside the usable floor area of heat radiation module, also can promote heat-sinking capability, and reduce the heat radiation module of conventional fan design because of long vibration that causes of blade and different sound.
Background technology
Along with the development of electronic industry technology, the electric crystal density of all kinds of wafers (like processor, performance element etc.) increases day by day, though the speed of Data Processing is more and more faster, the power that consumes and the heat of generation also more and more increase.In order to let central processing unit can stablize running, high efficiency heat-sink unit becomes present inevitable demand.And in order to keep high efficiency heat sinking function; The volume of heat-sink unit and weight are also had to heavy more greatly more thereupon; Yet in the design of notebook computer, panel computer, Smartphone, wisdom hand-hold electronic device etc., limited space is that maximum bottleneck is gone up in design always.
See also Fig. 1; Be known traditional heat-dissipating module 1; Comprise a centrifugal fan 10, a heat pipe 11 and a heat-sink unit 12, traditional heat radiation module 1 utilizes centrifugal fan 10 to drive air flow, and then takes away the heat of heat-sink unit 12 and reach the purpose of cooling.And the area of the size of the air quantity of centrifugal fan 10, blast and heat-sink unit 12 heat exchanges, promptly determine this heat radiation module 1 usefulness; The heat exchange area of heat-sink unit 12 is bigger, and is longer like the fin length of radiating fin, though heat-sink unit 12 can be better with the effect that heat is discharged, can cause volume excessive because of fin length increases; This and light, thin, short, the little design spirit of notebook computer are disagreed.
Also this, those skilled in the art are in order to reach above-mentioned light, thin, short, little design spirit, so advance possible each element is contracted to minimizing; Therefore also that the size of this centrifugal fan 10 is microminiaturized; But because the dwindling of volume causes the flow of centrifugal fan 10 also relatively more and more little, the heat effect that causes being discharged is limited; And microminiaturized centrifugal fan 10 can produce more beat amount greatly because of flabellum thin thickness, area, causes being easy to generate more vibration and different sound.
Therefore,, effectively promote the usefulness of heat-sink unit 12, become the direction of technical staff's effort of many relevant industries how do not increase under the prerequisite of heat-sink unit 12 volumes as far as possible.
The above, known have a following shortcoming:
1. volume is bigger;
2. radiating effect is not good;
3. be prone to produce vibration and different sound.
Therefore, how to solve above-mentioned public problem and disappearance, the inventor who is this case desires most ardently the direction place that research improves with the relevant manufacturer that is engaged in the industry.
The utility model content
For this reason, for effectively solving the above problems, the main purpose of the utility model is to provide a cross flow fan to be arranged in the heat radiation module, makes it must dwindle the heat radiation module of the whole usable floor area of heat radiation module.
The secondary objective of the utility model is to provide a kind of heat-sinking capability that improves, and reduces or improve and cause the vibration that beat produces and the heat radiation module of different sound because of blade is long.
For reaching above-mentioned purpose, the utility model is a kind of heat radiation module, comprises a heat-sink unit, a heat-conducting unit and at least one cross flow fan; Said heat-sink unit has the air outlet that an air intake vent and is connected with this air intake vent; This heat-conducting unit has an endothermic section and a radiating part, and this endothermic section is attached on the pyrotoxin, and this radiating part then joins with corresponding this heat-sink unit; This cross flow fan and said heat-sink unit are oppositely arranged, and one of which side and this air intake vent connect; Through set cross flow fan in the aforementioned heat radiation module, can in system space limited down, the air quantity that still can not influence cross flow fan and produced, effectively increase the flow of air-flow, significantly promoting radiating effect, and can effectively dwindle the usable floor area of heat radiation module; In addition, the fan that more can effectively improve the traditional heat-dissipating module is long because of blade, the generation vibration that beat caused and the phenomenon of different sound.
Particularly, the utility model provides a kind of heat radiation module, comprising:
One heat-sink unit, it has the air outlet that an air intake vent and is communicated with this air intake vent;
One heat-conducting unit, it has an endothermic section and a radiating part, and this endothermic section is sticked on the pyrotoxin to be dispelled the heat, and this radiating part then joins with corresponding this heat-sink unit; And
At least one cross flow fan, itself and this heat-sink unit is oppositely arranged, and this air intake vent of one of which side butt joint.
Preferably; Described heat radiation module; The endothermic section of said heat-conducting unit can be sticked on the side of a pedestal, and the opposite side of pedestal then can be attached on the pyrotoxin to be dispelled the heat, and the heat that this pyrotoxin produced is passed to said heat-sink unit through this pedestal via said heat-conducting unit.
Preferably, described heat radiation module, said heat-sink unit are that the element of radiating fin group or radiator or tool thermal diffusivity is wherein arbitrary.
Preferably, described heat radiation module, said heat-conducting unit are that the element of heat pipe, hot plate and temperature-uniforming plate or tool thermal conductivity is wherein arbitrary.
Preferably, described heat radiation module, said heat-sink unit has a plurality of radiating fins, and said radiating fin is formed with a honeycomb duct each other, and this honeycomb duct is communicated with this air intake vent and this air outlet respectively.
Preferably, described heat radiation module, said cross flow fan are provided with a housing, a flabellum group and a motor; This housing has the air side that an inlet air side and is communicated with this inlet air side; The air intake vent of this heat-sink unit of this air side butt joint, and itself and inlet air side define an accommodation space jointly, and this flabellum group is installed with in this accommodation space; And this motor is located on this housing one side, and is connected with corresponding this flabellum group.
Preferably, described heat radiation module, aforementioned flabellum group has a plurality of blades and a plurality of end of blade plate, and said blade is arranged between the said end of blade plate, and its ring is established connection to a side that should the end of blade plate.
The utility model has an advantage compared to known:
1. the effect that has preferable slim and microminiaturization;
2. has the lifting radiating effect;
3. improve the conventional centrifugal fan and be prone to produce the problem of vibration and different sound because of thinning causes blade.
Description of drawings
Fig. 1 is the schematic perspective view of known heat radiation module;
Fig. 2 A is the three-dimensional exploded view of the embodiment of the utility model heat radiation module;
Fig. 2 B is the three-dimensional combination figure of the embodiment of the utility model heat radiation module;
Fig. 3 is another three-dimensional exploded view of the embodiment of the utility model heat radiation module.
[main element symbol description]
Pedestal 20
Heat-sink unit 21
Radiating fin 211
Honeycomb duct 212
Heat-conducting unit 22
Endothermic section 221
Radiating part 222
Housing 231
Inlet air side 2311
Accommodation space 2313
Flabellum group 232
Blade 2321
End of blade plate 2322
Motor 233
Pyrotoxin 24
Embodiment
Characteristic on above-mentioned purpose of the utility model and structure thereof and the function will be explained according to appended graphic preferred embodiment.
See also Fig. 2 A, Fig. 2 B, Fig. 3; Three-dimensional exploded view and three-dimensional combination figure for first embodiment of the utility model heat radiation module; As shown in the figure, a kind of heat radiation module 2 comprises a heat-sink unit 21, a heat-conducting unit 22 and at least one cross flow fan 23, and wherein said heat-sink unit 21 may be selected to be a radiating fin group as explanation in this preferable enforcement; Do not exceed but do not regard it as, also can be the element of a radiator or other tool thermal diffusivities.
In addition the aforementioned heat-sink unit 21 of person has an air intake vent 213, an air outlet 214 and a plurality of radiating fin 211; This air intake vent 213 and this air outlet 214 are interconnected; And said radiating fin 211 is formed with a honeycomb duct 212 each other; This honeycomb duct 212 is communicated with this air intake vent 213 and this air outlet 214 respectively; It is discharged towards relative air outlet 214 in order to the fluid that is guided into air port 213, and the fluid in this honeycomb duct 212 can be taken to the heat that receives on the said radiating fin 211 to air outlet 214 simultaneously, effectively to reach the effect of rapid heat radiation.
Moreover it is wherein arbitrary that said heat-conducting unit 22 can be the element of heat pipe, hot plate and temperature-uniforming plate and tool thermal conductivity, and this present embodiment, does not exceed but do not regard it as as explanation with heat pipe; And this heat-conducting unit 22 has an endothermic section 221 and a radiating part 222; This endothermic section 221 can attach and be arranged on the pyrotoxin 24; This endothermic section 221 can be attached on the side of a pedestal 20 in the utility model; The opposite side of this pedestal 20 then is sticked on a pyrotoxin 24 (like central processing unit, north and south bridge wafer, drawing wafer or performance element etc.); It is in order to adsorb the heat that this pyrotoxin 24 is produced; And the endothermic section through this heat-conducting unit 22 221 absorbs the heat of pedestals 20 and is passed on the radiating part 222, makes this radiating part 222 again the heat that receives conducted to a plurality of radiating fins 211 that are sticked on it, by said radiating fin 211 heat on it is externally dispelled the heat.
Continuous Fig. 2 A, Fig. 2 B of consulting, aforementioned radiating part 222 stretch out from this endothermic section 221 constitute, and be connected with the said radiating fin 211 of corresponding this heat-sink unit 21.Said cross flow fan 23 is oppositely arranged with this heat-sink unit 21, and the one of which side is docked with this air intake vent 213.
In addition the said cross flow fan 23 of person has a housing 231, a flabellum group 232 and a motor 233; This housing 231 has an inlet air side 2311 and an air side 2312; These inlet air side 2311 connection air sides 2312; The air intake vent 213 of this air side 2312 (being aforementioned cross flow fan 23 1 sides) and this heat-sink unit 21 connects, and said air side 2312 defines an accommodation space 2313 jointly with this inlet air side 2311, in this accommodation space 2313 in order to be installed with flabellum group 232.
Moreover this motor 233 is located on these housing 231 1 sides, and is connected with this flabellum group 232 relatively, and it is in order to drive this flabellum group 232 rotations; Aforementioned flabellum group 232 has a plurality of blades 2321 and a plurality of end of blade plate 2322, and said blade 2321 is arranged between the said end of blade plate 2322, and its ring is established connection to a side that should end of blade plate 2322.
In addition; When practical implementation, the user can be according to institute's required airflow and space requirement, the length of the blade 2321 of this flabellum group 232 of design adjustment and an interior axle center (not shown) thereof and the frame mode of both bindings; And have by itself characteristic of cross flow fan 23 that flow is big, air-out evenly reaches the low effect of noise; Effectively promote whole air quantity, and it is long because of blade to improve the fan of traditional heat-dissipating module, causes the big problem that produces noise and vibration of beat amount.
Seeing also Fig. 2 A shows; So when the motor 233 of this cross flow fan 23 orders about these flabellum group 232 rotations; Can the outside fluid be directed in the accommodation space 2313 by inlet air side 2311; Again in air side 2312 is expelled to the air intake vent 213 of corresponding heat-sink unit 22; Through said honeycomb duct 212 fluid in it is flowed towards relative air outlet 214 directions then, the fluid in said honeycomb duct 212 can be taken to the heat that this radiating part 222 conducts on the said radiating fin 211 to air outlet 214 simultaneously, so as to reaching the effect of rapid heat radiation.
The combination design of former cross flow fan 23, heat-sink unit 21, heat-conducting unit 22 through the utility model; Make it can be under limited structure space; Must not increase the volume of fan or heat-sink unit; The flow that still can effectively increase air-flows by cross flow fan 23 to be significantly promoting the radiating effect of heat radiation module 2, and also effectively dwindles the usable floor area of heat radiation module 2; In addition, more can effectively improve the traditional heat-dissipating module and the blade of fan increased vibration and the different sound phenomenon that is produced for the effect that increases heat radiation.
The above, the utility model has an advantage compared to known:
1. the effect that has preferable slim and microminiaturization;
2. has the lifting radiating effect;
3. improve the conventional centrifugal fan and be prone to produce the problem of vibration and different sound because of thinning causes blade.
Below the utility model is done a detailed description, but the above person is merely a preferred embodiment of the utility model, when not limiting the scope that the utility model is implemented.Be that all equalizations of doing according to the utility model claim change and modify etc., all should still belong to the patent covering scope of the utility model.
Claims (7)
1. a heat radiation module is characterized in that, comprising:
One heat-sink unit, it has the air outlet that an air intake vent and is communicated with this air intake vent;
One heat-conducting unit, it has an endothermic section and a radiating part, and this endothermic section is sticked on the pyrotoxin to be dispelled the heat, and this radiating part then joins with corresponding this heat-sink unit; And
At least one cross flow fan, itself and this heat-sink unit is oppositely arranged, and this air intake vent of one of which side butt joint.
2. heat radiation module as claimed in claim 1; It is characterized in that; The endothermic section of said heat-conducting unit can be sticked on the side of a pedestal; The opposite side of pedestal then can be attached on the pyrotoxin to be dispelled the heat, and the heat that this pyrotoxin produced is passed to said heat-sink unit through this pedestal via said heat-conducting unit.
3. heat radiation module as claimed in claim 1 is characterized in that, said heat-sink unit is that the element of radiating fin group or radiator or tool thermal diffusivity is wherein arbitrary.
4. heat radiation module as claimed in claim 1 is characterized in that, said heat-conducting unit is that the element of heat pipe, hot plate and temperature-uniforming plate or tool thermal conductivity is wherein arbitrary.
5. heat radiation module as claimed in claim 1 is characterized in that said heat-sink unit has a plurality of radiating fins, and said radiating fin is formed with a honeycomb duct each other, and this honeycomb duct is communicated with this air intake vent and this air outlet respectively.
6. heat radiation module as claimed in claim 1 is characterized in that, said cross flow fan is provided with a housing, a flabellum group and a motor; This housing has the air side that an inlet air side and is communicated with this inlet air side; The air intake vent of this heat-sink unit of this air side butt joint, and itself and inlet air side define an accommodation space jointly, and this flabellum group is installed with in this accommodation space; And this motor is located on this housing one side, and is connected with corresponding this flabellum group.
7. heat radiation module as claimed in claim 6 is characterized in that, aforementioned flabellum group has a plurality of blades and a plurality of end of blade plate, and said blade is arranged between the said end of blade plate, and its ring is established connection to a side that should the end of blade plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120458568XU CN202444724U (en) | 2011-11-17 | 2011-11-17 | Heat radiation module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120458568XU CN202444724U (en) | 2011-11-17 | 2011-11-17 | Heat radiation module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202444724U true CN202444724U (en) | 2012-09-19 |
Family
ID=46826153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120458568XU Ceased CN202444724U (en) | 2011-11-17 | 2011-11-17 | Heat radiation module group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202444724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103124487A (en) * | 2011-11-17 | 2013-05-29 | 奇鋐科技股份有限公司 | Heat radiation module |
-
2011
- 2011-11-17 CN CN201120458568XU patent/CN202444724U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103124487A (en) * | 2011-11-17 | 2013-05-29 | 奇鋐科技股份有限公司 | Heat radiation module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20131105 Decision number of declaring invalidation: 21548 Granted publication date: 20120919 |