CN104066301B - Heat-pipe type radiator - Google Patents
Heat-pipe type radiator Download PDFInfo
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- CN104066301B CN104066301B CN201310092914.0A CN201310092914A CN104066301B CN 104066301 B CN104066301 B CN 104066301B CN 201310092914 A CN201310092914 A CN 201310092914A CN 104066301 B CN104066301 B CN 104066301B
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- heat
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- radiating fin
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Abstract
The present invention relates to a kind of heat-pipe type radiator, including a first noumenon, one second body and a heat pipe.The first noumenon comprises one first heat-conducting part and multiple first radiating fins being disposed on the first heat-conducting part；Second body comprises one second heat-conducting part and multiple second radiating fins being disposed on the second heat-conducting part.Wherein, first heat-conducting part has one first fluting, second heat-conducting part has one second fluting, second fluting is corresponding to slot first, one end of heat pipe is arranged in the first fluting, second heat-conducting part combines on the first heat-conducting part, heat pipe is embedded in the second fluting, second radiating fin is staggered with the first radiating fin, and mutually overlap, thereby reduce the distance between fin and fin, make heat-pipe type radiator can have highdensity radiating fin quantity, and then so that the radiating gross area is significantly increased, the radiating effect having reached.
Description
【Technical field】
The present invention relates to a kind of radiator, more particularly to a kind of heat-pipe type radiator
【Background technology】
Now society with high-tech flourish, the volume of the electronic building brick in electronic product more in microminiaturization,
And the closeness in unit area is also more and more high, overall efficiency is even more and constantly strengthens, and under these factors, in order to allow
The operating temperature of each assembly of electronic installation is maintained in rational scope it is necessary to a radiating can added on the electronic building brick of heat production
Device, to promote the heat exchange of itself and environment, if not having good radiator effectively to exclude used heat produced by electronic building brick,
The excessive temperature of these used heat will lead to electronic building brick generation electronics to dissociate and the phenomenons such as thermal stress, and cause system stability to drop
Low, and shorten electronic building brick service life itself, therefore how to exclude these used heat to avoid electronic building brick overheated, always
It is the problem that can not be ignored.
The radiator commonly used is the most universal with aluminium extruded type, and aluminium extruded type radiator traditional at present is using single extruding again
The method of processing, makes the discontinuity surface of no interruption between base and multiple fin, to reach integrated formed structure.On using,
The base with the aluminium extruded type radiator of radiating fin is supported and is attached on heat pipe or heat generating component (such as central processing unit, shadow
As processor or chip), the characteristic being existed by thermal impedance contactless between base and multiple fin, make between base and fin
Hot transfer efficiency is good, radiating efficiency is fast.However, aluminium extruded shape because be limited to Mold Making and forming technique so that each fin it
Spacing forms certain upper limit it is impossible to make the radiator of high-density finned with the ratio of width to height of fin height, so that cannot enter
The surface area of the raising radiator of one step, leads to area of dissipation not enough, and then affects its radiating effect.
Because of the above-mentioned area of dissipation deficiency commonly using aluminium extruded type radiator, if lifting the rate of heat dissipation of known heat spreader structures,
The quantity of its radiating fin must be increased to improve the radiating gross area, however, increase number of fins using toolroom machine and tool coming
While increasing fin density, also can be easily broken off because of the lower thickness of radiating fin, lead to processing difficulties and cost to increase
Plus the problems such as.
Therefore, if aluminium extruded type radiator can increase number of fins, reduce the spacing between each fin simultaneously, reach heat total
Effect of area multiplication, then just can have faster heat conduction efficiency and more preferable heat radiation function compared to known techniques.
【Content of the invention】
In view of the above problems, the present invention provides a kind of heat-pipe type radiator, thus solving to commonly use aluminium extruded radiator because being subject to
It is limited to Mold Making and forming technique it is impossible to make the radiator with high-density finned, so that area of dissipation is not enough, and then
The problems such as affect its radiating effect.
In order to solve above-mentioned technical problem, the present invention provides a kind of heat-pipe type radiator, include a first noumenon, one the
Two bodies and a heat pipe.The first noumenon comprises integrally formed one first heat-conducting part and multiple first radiating fins, multiple
First radiating fin is to be disposed on the first heat-conducting part, and forms a gap between the first adjacent radiating fin；Second
Body comprises integrally formed one second heat-conducting part and multiple second radiating fins, and multiple second radiating fins are to be disposed on
Form a gap, the wherein first heat-conducting part has one first fluting between the second radiating fin on second heat-conducting part and adjacent,
Second heat-conducting part has one second fluting, and the second fluting is corresponding, and in the first fluting, one end of heat pipe is arranged in the first fluting,
Second heat-conducting part combines on the first heat-conducting part, and heat pipe is embedded in the second fluting, and the second radiating fin and the first radiating
Fin is staggered, and mutually overlaps.
Further, the heat-pipe type radiator of the invention described above, the thickness of plurality of first radiating fin is from multiple
One radiating fin connects one end of the first heat-conducting part towards the tapered at one end away from the first heat-conducting part.
Further, the heat-pipe type radiator of the invention described above, the thickness of plurality of second radiating fin is from multiple
Two radiating fins connect one end of the second heat-conducting part towards the tapered at one end away from the second heat-conducting part.
Further, the heat-pipe type radiator of the invention described above, wherein each first radiating fin connects the first heat-conducting part
The width of one end is not more than the height of the first heat-conducting part, and the width of one end that each second radiating fin connects the second heat-conducting part is little
In the height of the second heat-conducting part, and one end part of the second radiating fin connection the second heat-conducting part is resisted against the first radiating fin even
Connect one end of the first heat-conducting part, the second radiating fin away from the second heat-conducting part one end and the first radiating fin away from the first heat conduction
The one end in portion mutually overlaps.
Further, the heat-pipe type radiator of the invention described above, the planform that the wherein first fluting is slotted with second
It is assigned in the caliber shape of heat pipe.
Further, the heat-pipe type radiator of the invention described above, the surface of wherein heat pipe is fitted in the first fluting and
The internal face of two flutings.
Further, the heat-pipe type radiator of the invention described above, wherein also includes a heat conducting base, the other end of heat pipe
It is connected on heat conducting base.
Further, the heat-pipe type radiator of the invention described above, wherein heat conducting base comprise a heat-conducting plate and a fin
Group, fins group is arranged on heat-conducting plate, and the other end of heat pipe is fixed between heat-conducting plate and fins group.
Effect of the present invention is, heat-pipe type radiator can not only make two bodies by heat pipe by way of fastening up and down
Clipping is fixed therein, and mutually fits tightly to lift rates of heat transfer, is staggered using radiating fin simultaneously, phase mutual respect
Structure design repeatedly, to fill up the gap between each radiating fin, thereby reduces the distance between fin and fin, makes heat pipe
Formula radiator can have highdensity radiating fin quantity, and then so that the radiating gross area is significantly increased, the radiating effect having reached
Really.Additionally, being also with radiating fin to be shaped as the design of spindle-type so as to the area of thermal contact conductance pipe is larger, and two
Side is gradually thin, allows thermal source can quickly be delivered to radiating fin two side, reaches effect of samming and rapid heat dissipation.
Feature for the present invention, implementation and effect, hereby coordinate schema to make most preferred embodiment detailed description as follows.
【Brief description】
Fig. 1 is the decomposing schematic representation of the heat-pipe type radiator of first embodiment of the invention.
Fig. 2 is the combination diagram of the heat-pipe type radiator of first embodiment of the invention.
Fig. 3 is the first radiating fin of heat-pipe type radiator and the second radiating fin staggered row of first embodiment of the invention
The schematic diagram of example.
Fig. 4 is the schematic perspective view of the heat-pipe type radiator of second embodiment of the invention.
Primary clustering symbol description：
100 heat-pipe type radiator 122 second radiating fin
110 the first noumenon 123 second is slotted
111 first heat-conducting part 130 heat pipe
112 first radiating fin 140 heat conducting base
113 first fluting 141 heat-conducting plates
120 second body 142 fins group
121 second heat-conducting parts
【Specific embodiment】
Below the present invention, the heat-pipe type radiator 100 of disclosed two embodiments is as embodiment with aluminium extruded type radiator
Illustrate, but be not limited with the kenel disclosed by the present embodiment that those skilled in the art according to actual design demand or can make
The outward appearance kenel of the corresponding heat-pipe type radiator 100 changing the present invention with demand.
Refer to decomposing schematic representation and the combination diagram of the heat-pipe type radiator of the first embodiment shown in Fig. 1 to Fig. 3.
The heat-pipe type radiator 100 of the present embodiment is in order to combine at central processing unit (central processing unit, CPU)
Or can produce on the electronic building brick of amount of heat during the running such as graphic process unit (graphic processing unit, GPU).
Heat-pipe type radiator 100 includes a first noumenon 110, one second body 120 and a heat pipe 130, and the first noumenon 110
Material with the second body 120 can be aluminum (Aluminum) or aluminium alloy (Aluminum Alloy), and it is conducive to imposing crowded
Press technique and there is thermal conductive resin and thermal diffusivity.
The first noumenon 110 of the present embodiment comprises integrally formed one first heat-conducting part 111 and multiple first radiating fins
112, multiple first radiating fins 112 can be but be not limited in being disposed on the left and right two side faces of the first heat-conducting part 111
Go up or be provided on same side, the present embodiment is to be arranged on the first heat-conducting part 111 with multiple first radiating fins 112
Relative two side faces as an example, but are not limited thereto.Additionally, the first radiating fin 112 and adjacent another first
Form a gap between radiating fin 112.Second body 120 comprises integrally formed one second heat-conducting part 121 and multiple second
Radiating fin 122, and multiple second radiating fin 122 is on the left and right two side faces be disposed on the second heat-conducting part 121 second
Form a gap between radiating fin 122 and another adjacent second radiating fin 122.Wherein, disclosed herein heat
The material that tubular radiator 100 is used is not limited in aluminum or aluminum alloy, and one skilled in the art can be according to reality
Demand and adopt suitable material to make heat-pipe type radiator 100.
The detailed construction of heat-pipe type radiator 100 is further illustrated, the bottom surface of the first heat-conducting part 111 has one first
Fluting 113, the top surface of the second heat-conducting part 121 has one second fluting 123, and the first fluting 113 is passed through respectively with the second fluting 123
Wear two ends in front and back of the first heat-conducting part 111 and the second heat-conducting part 121.Heat pipe 130 is to be fixed on the first noumenon 110 by clipping
Between first fluting 113 and the second fluting 123 of the second body 120, and the shape of heat pipe 130 can be but is not limited in
The column type of bending form, and the shape of the first fluting 113 and the second fluting 123 is caliber shape and the chi with heat pipe 130
Very little size is mutually matched and assumes a semicircular structure respectively.And each first radiating fin 112 of the present embodiment connects first
The width of one end of heat-conducting part 111 is no more than the height of the first heat-conducting part 111, and each second radiating fin 122 connects second
The width of one end of heat-conducting part 121 is not more than the height of the second heat-conducting part 121, makes the first noumenon 110 mutual with the second body 120
In conjunction with when, except can by the first heat-conducting part 111 and the second heat-conducting part 121 bonded to each other in addition to, it may also be ensured that the first heat radiating fin
Piece 112 can mutually be interted with the second radiating fin 122 and be staggered.
It is further illustrated, the heat-pipe type radiator 100 of the present embodiment can be with the first heat-conducting part of the first noumenon 110
The another side contact thermal source of 111 relatively first flutings 113, and one end of heat pipe 130 is arranged in the first fluting 113, and
And when second heat-conducting part 121 of the second body 120 combines in the first heat-conducting part 111 of the first noumenon 110, the second radiating fin
One end of 122 connection the second heat-conducting parts 121 is that part is resisted against one end that the first radiating fin 112 connects the first heat-conducting part 111,
And heat pipe 130 is to be correspondingly embedded in the second fluting 123, makes the surface of heat pipe 130 closely be fitted in the first fluting 113
Internal face with the second fluting 123.Further, it is also possible to coat tin cream on heat pipe 130, make the first heat-conducting part 111 and second
Heat-conducting part 121 is combined closely with heat pipe 130 by tin cream, with mutual lifting rates of heat transfer.
Wherein, the combination of above-mentioned first heat-conducting part 111 and the second heat-conducting part 121 can for welding or chimeric etc. just
Formula.And, when the second heat-conducting part 121 is when the first heat-conducting part 111 is combined, multiple second radiating fins 122 dissipate with multiple first
Hot fin 112 is mutually to be interspersed in the gap between adjacent radiating fin, and forms staggered structure, and makes
Two radiating fins 122 are away from the one of the first heat-conducting part 111 with the first radiating fin 112 away from one end of the second heat-conducting part 121
The radiating fin area at end mutually overlaps, and to fill up the gap between each radiating fin, thereby reduces between fin and fin
Distance, make heat-pipe type radiator 100 can significantly lift total area of dissipation by the increase of number of fins, to reach preferably
Radiating effect, as shown in Figure 3.
Additionally, the thickness of each the first radiating fin 112 connects the first heat-conducting part 111 from each first radiating fin 112
One end towards away from the first heat-conducting part 111 the other end tapered, similarly, the thickness of each the second radiating fin 122 is from each
One end that second radiating fin 122 connects the second heat-conducting part 121 is tapered towards the other end away from the second heat-conducting part 121, makes each
The shape of radiating fin 112,122 assumes a spindle-type structure so as to connect the first heat-conducting part 111 and the second heat-conducting part 121
One end has larger sectional area, and two sides are gradually thin has larger cooling surface area, allows thermal source can quickly be delivered to
One radiating fin 112 and the second radiating fin 122 end, reach effect of samming and rapid heat dissipation.
It should be noted that disclosed herein the quantity that used of heat-pipe type radiator 100 be not limited in each reality
Apply the contained quantity of example, one skilled in the art can the corresponding heat pipe-type radiating changing the present invention according to the actual requirements
The allocation position of device 100 and quantity.
Based on said structure, two bodies of the heat-pipe type radiator of the present invention are by way of fastening up and down by heat conduction pipe clamp
System is fixed therein, and mutually fits tightly to lift rates of heat transfer, is staggered using radiating fin simultaneously, mutually overlaps
Structure design, to fill up the gap between each radiating fin, thereby to reduce the spacing distance between fin and fin, make heat
The radiating gross area of tubular radiator significantly increases, the radiating effect having reached.Additionally, also being shaped as spinning using radiating fin
The design of plektron is so as to the area of thermal contact conductance pipe is larger, and two sides are gradually thin, allow thermal source can quickly be delivered to heat radiating fin
Piece two side, reaches effect of samming and rapid heat dissipation.
The overall structure of heat-pipe type radiator 100 disclosed by second embodiment of the invention and the heat of above-mentioned first embodiment
The structure of tubular radiator is similar, and therefore herein below is described in detail only at difference between the two.
Refer to the combination diagram of the heat-pipe type radiator of the second embodiment shown in Fig. 4.Second embodiment of the invention
Disclosed heat-pipe type radiator 100 also includes a heat conducting base 140, is in order to combine in central processing unit (central
Processing unit, CPU) or can produce during the running such as graphic process unit (graphic processing unit, GPU)
On the electronic building brick of amount of heat.Heat conducting base 140 comprises a heat-conducting plate 141 and a fins group 142.Wherein fins group 142
It is arranged on heat-conducting plate 141, and heat pipe 130 is fixed on heat-conducting plate with the one end away from the first noumenon 110 and the second body 120
Between 141 and fins group 142, its fixed form can be for the mode such as wearing, being embedded or welding.And heat-conducting plate 141 is with large area
Contact, in heat generating component, enables thermal source quickly to conduct to the heat pipe 130 of top, then by heat pipe 130 with average and
Quickly thermal source is transferred to fins group 142, the first noumenon 110 and the second body 120 by mode, then passes through fins group again
142nd, multiple first radiating fins and the heat exchange action of multiple second radiating fins and outside air, contribute to lifting its heat
Transfer rate, also can significantly lift the heat radiation function of heat-pipe type radiator 100.
Passed through on two bodies by the heat-pipe type radiator that each embodiment explanation of the invention described above should be clear from the present invention
The combination technology means of lower fastening, it is possible to resolve commonly use aluminium extruded radiator and cannot make height because being limited to Mold Making and forming technique
The problem of the radiator of density fin.
With prior art in comparison, the heat-pipe type radiator of the present invention does not pass through the side fastening up and down merely with two bodies
Heat pipe clipping is fixed by formula, to lift rates of heat transfer, is staggered using radiating fin simultaneously, and the structure mutually overlapping sets
Meter, to fill up the gap between each radiating fin, thereby to reduce the spacing distance between fin and fin, so that heat pipe-type is radiated
The radiating gross area of device significantly increases, the radiating effect having reached.And also it is shaped as the design of spindle-type using radiating fin,
Reach effect of samming and rapid heat dissipation.In addition, the setting heat conducting base of reselection, with auxiliary heat dissipation, contribute to further
Ground heat radiation efficiency, therefore has good heat transmission and high-cooling property.
Although embodiments of the invention are disclosed above described, so it is not limited to the present invention, any be familiar with related art techniques
Person, without departing from the spirit and scope of the present invention, such as according to the shape described in the present patent application scope, construction, feature and number
, when doing a little change, the therefore scope of patent protection of the present invention must be regarding claim institute circle appended by this specification for amount
The person of determining is defined.
Claims (8)
1. a kind of heat-pipe type radiator is it is characterised in that described heat-pipe type radiator includes：
One heat pipe；
One the first noumenon, including one first heat-conducting part and multiple first heat radiating fins of being disposed on described first heat-conducting part
Piece, described first heat-conducting part has one first fluting, and one end of described heat pipe is arranged in described first fluting；And
One second body, including one second heat-conducting part and multiple second heat radiating fins of being disposed on described second heat-conducting part
Piece, described second heat-conducting part has one second fluting, and described second fluting corresponds in the described first fluting；
Wherein, described second heat-conducting part combines on described first heat-conducting part, and described heat pipe is embedded in described second fluting,
And the plurality of second radiating fin is staggered with the plurality of first radiating fin, and mutually overlap；
The width of one end that each described first radiating fin connects described first heat-conducting part is not more than the height of described first heat-conducting part
Degree, the width of one end that each described second radiating fin connects described second heat-conducting part is not more than the height of described second heat-conducting part
Degree, and one end part that described second radiating fin connects described second heat-conducting part is resisted against described first radiating fin connection institute
State one end of the first heat-conducting part.
2. heat-pipe type radiator according to claim 1 it is characterised in that the plurality of first radiating fin thickness from
The plurality of first radiating fin connects one end of described first heat-conducting part towards the tapered at one end away from described first heat-conducting part.
3. heat-pipe type radiator according to claim 2 it is characterised in that the plurality of second radiating fin thickness from
The plurality of second radiating fin connects one end of described second heat-conducting part towards the tapered at one end away from described second heat-conducting part.
4. heat-pipe type radiator according to claim 3 is it is characterised in that described second radiating fin is away from described second
One end of heat-conducting part is mutually overlapped away from one end of described first heat-conducting part with described first radiating fin.
5. heat-pipe type radiator according to claim 1 is it is characterised in that described first slots and the second structure slotted
Form fit is in the caliber shape of described heat pipe.
6. heat-pipe type radiator according to claim 5 is it is characterised in that the surface of described heat pipe is fitted in described
The internal face that one fluting is slotted with described second.
7. heat-pipe type radiator according to claim 1 is it is characterised in that also include a heat conducting base, described heat pipe
The other end be connected on described heat conducting base.
8. heat-pipe type radiator according to claim 7 it is characterised in that described heat conducting base comprise a heat-conducting plate and
One fins group, described fins group is arranged on described heat-conducting plate, and the other end of described heat pipe is fixed on described heat-conducting plate and institute
State between fins group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310092914.0A CN104066301B (en) | 2013-03-22 | 2013-03-22 | Heat-pipe type radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310092914.0A CN104066301B (en) | 2013-03-22 | 2013-03-22 | Heat-pipe type radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104066301A CN104066301A (en) | 2014-09-24 |
| CN104066301B true CN104066301B (en) | 2017-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310092914.0A Active CN104066301B (en) | 2013-03-22 | 2013-03-22 | Heat-pipe type radiator |
Country Status (1)
| Country | Link |
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| CN (1) | CN104066301B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105722371B (en) * | 2014-12-05 | 2018-03-09 | 技嘉科技股份有限公司 | Heat transfer assembly and heat abstractor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933712A (en) * | 2005-09-16 | 2007-03-21 | 台达电子工业股份有限公司 | Complex radiating device |
| CN200969730Y (en) * | 2006-10-25 | 2007-10-31 | 丽鸿科技股份有限公司 | Heat conduction pipe and plastic base integrated heat radiator |
| US8220527B2 (en) * | 2008-03-27 | 2012-07-17 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Heat dissipation device with heat pipe |
| TWM401151U (en) * | 2010-10-21 | 2011-04-01 | Arx Group | Interleaved and stacked fin of a heat sink |
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2013
- 2013-03-22 CN CN201310092914.0A patent/CN104066301B/en active Active
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| CN104066301A (en) | 2014-09-24 |
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