CN104427824B - Radiator - Google Patents
Radiator Download PDFInfo
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- CN104427824B CN104427824B CN201310373774.4A CN201310373774A CN104427824B CN 104427824 B CN104427824 B CN 104427824B CN 201310373774 A CN201310373774 A CN 201310373774A CN 104427824 B CN104427824 B CN 104427824B
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- chamber
- shell
- heat
- lower housing
- heat pipe
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Abstract
A kind of radiator, including a shell and a heat pipe.The shell has been installed with working fluid comprising a chamber, and multiple support cylinders and multiple retaining elements are arranged in the chamber.The heat pipe includes that a heat absorption area setting is fixed in the chamber of the shell, and by multiple retaining element, which extends through the shell from the heat absorption area, and is arranged outside the chamber of the shell.
Description
Technical field
The present invention relates to a kind of radiator more particularly to the radiators of a kind of temperature-uniforming plate and heat pipe.
Background technology
With existing electronic equipment gradually using frivolous as the demand bragged about, therefore each item must all reduce its size therewith,
But the size reduction of electronic equipment is adjoint and come the thermal change that generates at the major obstacle of electronic equipment and system enhancement performance.So
Industry just proposes there is the preferable temperature-uniforming plate of heat conduction efficiency respectively in order to effectively solve the problems, such as the element radiating in electronic equipment
(Vapor chamber) and heat pipe (Heat pipe), effectively to solve heat dissipation problem at this stage.
Temperature-uniforming plate (Vapor chamber include the capillary structure of the shell and its enclosure interior chamber wall in square type shape,
And the enclosure interior is filled with working fluid, and the side (i.e. evaporating area) of the shell is sticked in a heater element (such as centre
Reason device, north and south bridge chip, transistor etc.) on adsorb heat caused by the heater element, make the working fluid of liquid in the shell
The evaporating area of body generates evaporation and is converted to steam state, conducts heat to the condensing zone of the shell, the working fluid of the steam state is in cold
Coagulation zone is condensed into liquid after being cooled down, and the working fluid of the liquid is back to evaporating area by gravity or capillary structure again and continues vapour
Liquid recycles, effectively to achieve the effect that temperature uniforming heat radiation.
The principle of heat pipe (Heat pipe) is identical as Theoretical Framework as temperature-uniforming plate, mainly in the heat pipe of pipe bore
Hollow space insert metal powder, and by way of sintering in the inner wall of the heat pipe formed a cricoid capillary structure,
The heat pipe is vacuumized and filled working fluid afterwards, is finally closed to form heat pipe structure.When working fluid is heated by evaporation part
The condensation end is diffused to after evaporation, and the working fluid is steam state in the evaporation part, and the backward condensation end is left by the evaporation part
Liquid gradually is converted to by cooling condensation when diffusion, and the evaporation part is back to by capillary structure again.
Comparing both temperature-uniforming plate and heat pipe only has the mode of heat transfer different, the heat exchange pattern of temperature-uniforming plate be it is two-dimensional,
It is the heat exchange pattern in face, however the heat exchange pattern of heat pipe is one-dimensional heat exchange pattern.
Furthermore although existing temperature-uniforming plate can reach the effect of samming, extend another problem, the i.e. heat transfer of temperature-uniforming plate
Mode is after adsorbing heat by one side, by the phase variation conduction other side of the indoor working fluid of chamber, in other words, just
Be temperature-uniforming plate only it is to be conducted to opposite other side area by side area heat of adsorption amount so as to reaching even temperature effect, but it can not
With the heat transfer type as heat pipe, the heat of absorption can be conducted to distally radiating, therefore so that temperature-uniforming plate only limits
In the suitable uniform heat conduction using large area, and be not suitable for bringing applied to distal end heat conduction.If heat can not radiate, then in due course
Accumulated heat is easy near pyrotoxin.
Therefore, industry is there is still a need for present heat dissipation technology is improved at present, to which the efficiency of heat transfer is substantially improved,
And effectively solve the heat dissipation problem of high power electronic element.
Invention content
Therefore, to solve the disadvantage that the above-mentioned prior art, it is a primary object of the present invention to provide a kind of large area conduction heat
The radiator of source and distal end heat dissipation.
Another object of the present invention is to provide a kind of while utilizing One-dimensional heat transfer heat dissipation and the heat dissipation of Two-Dimensional Heat Conduction heat dissipation
Device.
Another object of the present invention is to provide a kind of radiator that temperature-uniforming plate is combined with heat pipe so as to promoting heat transfer and dissipating
The thermal efficiency.
The present invention is another object is that a heat pipe runs through the inside and outside of the shell of a temperature-uniforming plate, and the heat pipe in shell is set
The multiple retaining elements set in shell are fixed, and are not directly contacted with the radiator of shell.
In order to achieve the above objectives, the present invention provides a kind of radiator, including：One shell a, including first chamber is equipped with
One first capillary structure and it is installed with the first working fluid, multiple support cylinders and multiple retaining elements are arranged in the first chamber
It is interior；And a heat pipe, be arranged in the first chamber and through the shell towards extending outside shell, the heat pipe include a second chamber and
One heat absorption area extends a radiating area, and one second capillary structure is wherein equipped in the second chamber and has been installed with one second working solution
Body, which is located in the first chamber of the shell, and is fixed by multiple retaining element, which is located at the shell
Outside first chamber, and it is exposed in the environment outside the shell.The shell includes a upper shell and a lower housing, which includes
One side wall ring is located at around the first chamber, and defines the open communication first chamber, which corresponds to the lower housing
And it is arranged and seals the first chamber in the opening；Wherein the first chamber is located between the upper shell and lower housing.
The lower housing includes one first side and opposite first side of a second side, and wherein the first side of the lower housing, which is equipped with, is somebody's turn to do
First capillary structure and the working fluid in the first chamber is contacted, the table of the one hot generating element of the second side contacts of the lower housing
Face；The side wall is located at first side.
The upper shell includes the opposite third side in a third side and one the 4th side, the third side be located at the first chamber it is interior and
Equipped with first capillary structure.
Multiple support cylinder is arranged between the first side of the lower housing and the third side of the upper shell, to support on this
Shell and the lower housing.
One implement in multiple support column system be heat-conducting metal constitute, the heat-conducting metal comprising gold, silver, copper and aluminium its
In it is any or combinations thereof.
The outer surface of multiple support cylinder forms a third capillary structure layer and coats the support cylinder in another implementation.
The third capillary structure layer is combined into one via diffusion bond and first capillary structure.
Multiple support cylinder is the concrete dynamic modulus cylinder that capillary structure is formed in other implementations.
Multiple retaining element is located at the first side of the lower housing.
Multiple retaining element has the heat absorption area of a free end in contact heat pipe, with the fixed heat absorption area for supporting the heat pipe
In the first chamber.
The heat absorption area of the heat pipe is located between the upper shell and lower housing, and do not contact the lower housing the first side and this on
The third side of shell.
One implement in the heat pipe heat absorption area along the heat pipe one axially wriggle extend to form.
Multiple support cylinder and multiple retaining elements are interacted in a manner of capable and are arranged, wherein the support column per a line
The retaining element of the adjacent another row of body.
The heat absorption position of the heat pipe is around the support cylinder.
The radiator not only heat transfer effects with large area can be enabled through the invention, have the function of distal end heat transfer,
And then whole heat transfer effects can be substantially improved.
Description of the drawings
Fig. 1 is the perspective exploded view of the present invention；
Fig. 2 is the Three-dimensional combination diagram of the present invention；
Fig. 3 is the sectional view of the X-X lines of Fig. 2 of the present invention；
Fig. 4 is the sectional view of the Y-Y lines of Fig. 2 of the present invention；
Fig. 5 is the practical application schematic diagram of the present invention.
Symbol description
1 radiator
10 shells
11 upper shells
111 third sides
112 the 4th sides
12 lower housings
121 first sides
122 the second sides
123 side walls
1231 openings
1232 perforation
13 first chambers
131 first capillary structures
132 first working fluids
133 support cylinders
1331 third capillary structures
134 retaining elements
1341 free ends
20 heat pipes
23 second chambers
21 heat absorption areas
22 radiating areas
24 second capillary structures
25 second working fluids
26 second heat dissipation eel pieces
27 first heat dissipation eel pieces
28 hot generating elements
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
The above-mentioned purpose and its structure of the present invention and characteristic functionally will give according to the preferred embodiment of institute's accompanying drawings
Explanation.
It please referring to Fig.1 to the perspective exploded view that 4, Fig. 1 is the present invention, Fig. 2 is the Three-dimensional combination diagram of the present invention,
Fig. 3 is the sectional view of the X-X ' lines of the 2nd figure of the invention, and Fig. 4 is the sectional view of the Y-Y ' lines of Fig. 2 of the present invention.As shown in Figures 1 to 4,
Radiator 1 includes a shell 10 (as shown in Figure 2) and a heat pipe 20.Shell 10 can be made of the good material of thermal conductivity, example
Such as metal, but not limited to this, and shell 10 includes a upper shell 11, a lower housing 12 and a first chamber 13, the upper shell 11
The corresponding lower housing 12, the first chamber 13 are located between the upper shell 11 and lower housing 12.One the is equipped in first chamber 13
One capillary structure 131 and store one first working fluid 132 (as shown in figs. 3 and 4).Multiple support cylinders 133 and multiple solid
Determine element 134 to be arranged in the first chamber 13.The heat pipe 20 is out of this first chamber 13 through the shell 10 then towards shell
Extend outside 10.
The lower housing 12 includes 122 opposite first side 121 of one first side 121 and a second side, which is equipped with
First capillary structure 131 and the first working fluid 132 in the first chamber 13 is contacted, which is embodied as one
One plane is contacting the surface (as shown in Figure 5) of a hot generating element.The setting of one side wall 123 is set in first side 121 and ring
Around the first chamber 13, a upper end of the side wall 123 defines an opening 1231 and is connected to the first chamber 13, side wall 123
On set and heat pipe 20 in first chamber 13 is provided runs through there are two perforation 1232.
The upper shell 11 is arranged at the opening 1231 to seal the first chamber 13.Including a third side 111 and one
Four sides, 112 opposite third side 111, the third side 111 are located in the first chamber 13, and are equipped with first capillary structure 131.
4th side 112 forms a plane to contact a heat dissipation element (as shown in Figure 5) in implementing one.Another implementation can also
Heat dissipation element is not contacted directly to radiate from the 4th side 112.
The heat pipe 20 is, for example, the heat pipe of round caliber or is flat flat-plate heat pipe, in detail in this figure with round caliber
Heat pipe indicates, but is not limited thereto.Heat pipe 20 includes that a second chamber 23 (as shown in figs. 3 and 4) and a heat absorption area 21 extend
It is equipped with one second capillary structure 24 in one radiating area 22, the wherein second chamber 23 and has been installed with one second working fluid 25 (such as
Shown in Fig. 3 and 4), which is arranged in the first chamber 13 of the shell 10, and is fixed by multiple retaining element 134,
The radiating area 22 is arranged outside the first chamber 13 of the shell 10 and is exposed in the environment outside the shell 10.It should be noted that
The heat absorption area 21 of heat pipe 20 along the heat pipe 20 one it is axially sinuous extend to form, increase the heated length of heat pipe 20 whereby.
Multiple support cylinder 133 be arranged the first side 121 of the lower housing 12 and the third side 111 of the upper shell 11 it
Between, for supporting the upper shell 11 and the lower housing 12, prevent shell 10 from being collapsed during vacuumizing or later, and work as shell
After body 10 injects the sealing of the first working fluid 132, it can more reinforce the integral strength of shell 10.Multiple support cylinder 133 is preferable
For the solid cylinder that heat-conducting metal is constituted, which includes gold, silver, copper and aluminium any of which or combinations thereof.In another reality
It applies other than the support cylinder 133 is the solid cylinder that heat-transfer metal is constituted, is more formed in the outer surface of support cylinder 133
One layer of third capillary structure 1331 coats the support cylinder 133, which can be via the mode of diffusion bond
It is combined into one with first capillary structure 131.Multiple support cylinder 133 is using metal powder sintered in other implementations
Capillary structure constitute concrete dynamic modulus cylinder.It should be noted that the third capillary structure 1331 or the branch being made of capillary structure
Dagger body 133 strengthens capillary reflux efficiency and makes the first working fluid 132 close to 11 cooling liquid of upper shell rapid
Capillary flows back into lower housing 12.
Multiple retaining element 134 is provided in the first side 121 of the lower housing 12, has the free end 1341 erect
Towards but do not contact the upper shell 11, which is the heat absorption area 21 for contacting the heat pipe 20, and free end
1341 shape matches with 20 external form of heat pipe, supports the heat absorption area 21 of the heat pipe 20 in the first chamber 13 so as to fixed.
Furthermore the multiple support cylinders 133 and multiple retaining elements 134 in first chamber 13 are to interact to set in a manner of capable
It sets, and the retaining element 134 of the adjacent another row of support cylinder 133 per a line.So arrangement then enables forming the suction for extension of wriggling
Hot-zone 21 is around being located at around the support cylinder 133.So, the heat on 122 surface of the second side of lower housing 12 can be through
The heat absorption area 21 of the heat pipe 20 is transmitted to by the average heat of the retaining element 134 of the first side 121.But moreover, due to first
The first working fluid 132 in chamber 13 is changed into steam state from liquid after lower housing 12 is heated and then takes heat to upper shell
11 heat dissipations, the first working fluid 132 of steam state will make in the heat absorption area 21 for going to the passage in transit of upper shell 11 heat pipe 20
Partial heat is absorbed by the heat absorption area 21 of heat pipe 20, then antipyretic by heat pipe 20.For another aspect, heat pipe 20 avoids branch
Dagger body 133, so the first working fluid 132 of most of cooling liquid will be along the third capillary knot outside support cylinder 133
1331 capillary of structure flows back into lower housing 12, avoids the heat absorption area 21 for dropping onto heat pipe 20, so not interfering with the suction in heat absorption area 21
Thermal effect.
Furthermore one implement in be fixed element 134 support heat pipe 20 heat absorption area 21 be located at the upper shell 11 and under
Between shell 12, and the first side 121 of the lower housing 12 and the third side 111 of the upper shell 11 are not contacted (such as the institutes of Fig. 3 and 4
Show).It will be reduced in this way in the first working fluid 132 of 11 cooling liquid of upper shell and/or prepares to be turned by liquefaction in lower housing 12
For the endothermic effect in the heat absorption area 21 of the first working fluid 132 influence heat pipe 20 of vaporization.
Subsidiary one is mentioned that, second working fluid 25 in the heat absorption area 21 of heat pipe 20 is changed into steam state after heated, then
The heat dissipation of radiating area 22 is transferred heat to, is changed into liquefaction then edge from vaporization in the second working fluid 25 that radiating area 22 cools down
It 24 capillary of the second capillary structure and flows back into heat absorption area, the carry out heat transmission so recycled.
Finally, it is burnt in this implementation first and second and three capillary structures, 131,24, the 1331 specific for example, metal powder
Knot is formed, and but it is not limited to this or reticulate body or corpus fibrosum.
Please continue to refer to the schematic diagram that Fig. 5 is a wherein concrete application of the invention.As shown in figure 5, together with reference to figure 1-4,
The bottom surface of shell 10, that is, the second side 122 of lower housing 12 are arranged on the surface of a hot generating element 28, the hot generating element
28 be, for example, CPU；The top surface of shell 10, that is, the 4th side 112 of upper shell 11 are provided with a heat dissipation element, such as first dissipates
Hot eel piece 27, the radiating area 22 of heat pipe 20, that is, one end far from the heat absorption area 21 are provided with another heat dissipation element, such as one
Second heat dissipation eel piece 26.
The heat that hot generating element 28 generates is transmitted to the first side 121 from 12 the second side 122 of lower housing, enables first chamber 13
First working fluid 132 of interior liquid is heated to be changed into steam, transfers heat to the third side 111 of upper shell 11, while the
One working fluid 132 also transfers heat to the heat absorption area 21 of heat pipe 20.Meanwhile the heat that generates of hot generating element 28 is from lower casing
The second side 122 of body 12 is transmitted to the first side 121, then passes through the suction that the retaining element 134 transfers heat to the heat pipe 20
Hot-zone 21.Since heat pipe 20 is quickly unidirectional conduction, the heat in heat absorption area 21 is transmitted to rapidly the radiating area 22, by
Second heat dissipation eel piece 26 radiates.On the other hand, the heat of hot generating element 25 can quickly be transmitted to the 4th side of upper shell 11
112 so that heat is uniformly spread on the effective area of the 4th side 112, is then radiated by the first heat dissipation eel piece 27.
In conclusion the present invention can enable the radiator not only heat transfer effects with large area, conducts and dissipate with more distal end
The function of heat, and then whole heat transfer effects can be substantially improved.
Although the present invention is disclosed above with embodiment, the present invention, any skill for being familiar with this field can not be limited
Art personnel can be used for a variety of modifications and variations without departing from the spirit and scope of the present invention, therefore the protection model of the present invention
It encloses and is limited when being subject to claim.
Claims (10)
1. a kind of radiator, including:
One shell a, including first chamber is equipped with one first capillary structure and has been installed with the first working fluid, multiple support cylinders
And multiple retaining elements are arranged in the first chamber；And
One heat pipe is arranged in the first chamber and through the shell towards extending outside shell, the heat pipe include a second chamber and
One heat absorption area extends a radiating area, and one second capillary structure is wherein equipped in the second chamber and has been installed with one second working solution
Body, which is located in the first chamber of the shell, and is fixed by multiple retaining element, the radiating area be located at the shell it
Outside first chamber, and it is exposed in the environment outside the shell；
Wherein the shell includes a upper shell and a lower housing, which includes the week that one side wall ring is located at the first chamber
Enclose, and define the open communication first chamber, the upper shell correspond to the lower housing and be arranged the opening seal this first
Chamber；Wherein the first chamber is located between the upper shell and lower housing；
Wherein the lower housing includes one first side and opposite first side of a second side, and wherein the first side of the lower housing, which is equipped with, is somebody's turn to do
First capillary structure and the working fluid in the first chamber is contacted, the table of the one hot generating element of the second side contacts of the lower housing
Face；The side wall is located at first side；
Wherein upper shell includes the opposite third side in a third side and one the 4th side, which is located in the first chamber and sets
There is first capillary structure；
Wherein multiple support cylinder is arranged between the first side of the lower housing and the third side of the upper shell, to support on this
Shell and the lower housing；
The heat absorption area of the wherein heat pipe is located between the upper shell and lower housing, and do not contact the lower housing the first side and this on
The third side of shell.
2. radiator as described in claim 1, wherein third capillary structure layer are via diffusion bond and the first capillary knot
Structure is combined into one.
3. radiator as described in claim 1, wherein multiple retaining element is located at the first side of the lower housing.
4. radiator as described in claim 1, wherein multiple retaining element has the suction of a free end in contact heat pipe
Hot-zone supports the heat absorption area of the heat pipe in the first chamber with fixed；It erects towards but does not contact upper shell in the free end.
5. radiator as described in claim 1, the heat absorption area of the wherein heat pipe is axially wriggled along the one of the heat pipe
It extends to form；Meanwhile heat pipe avoids support cylinder.
6. radiator as claimed in claim 5, wherein multiple support cylinder and multiple retaining elements are in a manner of capable
Interaction is arranged, wherein the retaining element of the adjacent another row of support cylinder per a line.
7. radiator as claimed in claim 6, wherein the heat absorption position of the heat pipe is around the support cylinder.
8. radiator as described in claim 1, wherein multiple support cylinder is constituted for heat-conducting metal, the heat-conducting metal packet
Containing gold, silver, copper and aluminium any of which or combinations thereof.
9. radiator as described in claim 1, wherein the outer surface of multiple support cylinder forms a third capillary structure
Layer coats the support cylinder.
10. radiator as described in claim 1, wherein multiple support cylinder is the concrete dynamic modulus column that capillary structure is formed
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373774.4A CN104427824B (en) | 2013-08-23 | 2013-08-23 | Radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373774.4A CN104427824B (en) | 2013-08-23 | 2013-08-23 | Radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104427824A CN104427824A (en) | 2015-03-18 |
| CN104427824B true CN104427824B (en) | 2018-10-16 |
Family
ID=52975414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310373774.4A Active CN104427824B (en) | 2013-08-23 | 2013-08-23 | Radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104427824B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197108A (en) * | 2016-07-29 | 2016-12-07 | 广州华钻电子科技有限公司 | A kind of board-like liquid cold temperature-uniforming plate composite heating radiator |
| CN108575072B (en) * | 2017-03-10 | 2020-03-20 | 双鸿科技股份有限公司 | Siphon type heat dissipation plate and display device with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2762347Y (en) * | 2004-12-22 | 2006-03-01 | 珍通科技股份有限公司 | Temp. equalization plate |
| CN2762507Y (en) * | 2004-12-22 | 2006-03-01 | 珍通科技股份有限公司 | Cooling module on radiating plate |
| CN2773901Y (en) * | 2005-01-20 | 2006-04-19 | 珍通科技股份有限公司 | Multiway radiator of temperature-homogenizing plate |
| CN101105376A (en) * | 2006-07-12 | 2008-01-16 | 捷飞有限公司 | Heat conducting base and temperature-homogenizing plate possessing same |
| CN203537724U (en) * | 2013-08-23 | 2014-04-09 | 奇鋐科技股份有限公司 | Heat dissipating device |
-
2013
- 2013-08-23 CN CN201310373774.4A patent/CN104427824B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2762347Y (en) * | 2004-12-22 | 2006-03-01 | 珍通科技股份有限公司 | Temp. equalization plate |
| CN2762507Y (en) * | 2004-12-22 | 2006-03-01 | 珍通科技股份有限公司 | Cooling module on radiating plate |
| CN2773901Y (en) * | 2005-01-20 | 2006-04-19 | 珍通科技股份有限公司 | Multiway radiator of temperature-homogenizing plate |
| CN101105376A (en) * | 2006-07-12 | 2008-01-16 | 捷飞有限公司 | Heat conducting base and temperature-homogenizing plate possessing same |
| CN203537724U (en) * | 2013-08-23 | 2014-04-09 | 奇鋐科技股份有限公司 | Heat dissipating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104427824A (en) | 2015-03-18 |
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