CN106714509B - Radiator - Google Patents
Radiator Download PDFInfo
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- CN106714509B CN106714509B CN201510790742.3A CN201510790742A CN106714509B CN 106714509 B CN106714509 B CN 106714509B CN 201510790742 A CN201510790742 A CN 201510790742A CN 106714509 B CN106714509 B CN 106714509B
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- heat pipe
- shell
- heat
- open end
- capillary structure
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The present invention provides a kind of radiator, it include: a shell and a heat pipe, in the corresponding opening for the top side that the shell is plugged in through an open end of the heat pipe, enable the intracorporal housing cavity of the heat pipe chamber shell in the heat pipe, and integrally extend an extension at the open end of the heat pipe and abut to the indoor shell bottom side of the housing chamber, a shell capillary structure of a heat tube capillary structure capillary of the heat pipe and the shell is mutually in succession.The present invention has the beneficial effect for effectively promoting hot transfer efficiency.
Description
Technical field
The present invention relates to a kind of radiator, it is more particularly related to a kind of applied to electronic equipment dissipating heat
Radiator.
Background technique
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 to effectively solve the problems, such as the element radiating in electronic equipment respectively
(Vapor chamber) and heat pipe (Heat pipe), effectively to solve heat dissipation problem at this stage.
Temperature-uniforming plate (Vapor chamber includes 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 produced 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 penetrates gravity again or capillary structure is back to evaporating area and continues vapour
Liquid circulation, effectively to reach the effect of temperature uniforming heat radiation.
The principle and Theoretical Framework of heat pipe (Heat pipe) are identical as temperature-uniforming plate, mainly in the heat pipe of round tube bore
Hollow space insert metal powder, and through sintering mode in the heat pipe inner wall formation one 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, leaves the backward condensation end by the evaporation part
Liquid gradually is converted to by cooling condensation when diffusion, and is back to the evaporation part through capillary structure again.
Compare both temperature-uniforming plate and heat pipe only have the mode of heat transfer it is 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 (i.e. distal end is radiated).Therefore now
Electronic component only cooperates single heat pipe or temperature-uniforming plate not to use, and therefore, how to be combined together heat pipe and temperature-uniforming plate
It uses, to which the efficiency of heat transfer is substantially improved, and effectively solves the heat dissipation problem of high power electronic element, be current dealer institute
It needs improved.
Summary of the invention
Therefore, above-mentioned effectively to solve the problems, such as, the one of purpose of the present invention is being provided through the heat pipe and the shell
It is to communicate structure, and the heat tube capillary structure in the heat pipe is made to link the intracorporal shell capillary structure of the shell, so as to reaching
Promote the radiator of hot transfer efficiency.
Another object of the present invention is inserted into the shell as in the shell providing a kind of open end through the heat pipe
Support construction, to replace the copper post in known temperature-uniforming plate, so as to effectively achieve the effect that save cost radiator.
There are one a purposes to be vertically inserted in the shell through the heat pipe providing a kind of by the present invention, can effectively improve
The radiator of the utilization rate of heat pipe.
In order to achieve the above object, the present invention provides a kind of radiator, comprising: a shell, with a housing cavity and extremely
There is a working fluid and one to be formed in the shell capillary structure of the housing cavity inner wall for a few opening, the housing cavity, this is opened
Mouth runs through the top side of the shell and is connected to the housing cavity；One heat pipe has a heat pipe wall, a closed end and an open end,
The heat pipe wall has an outside and an inside, which defines the heat pipe chamber open end, integrally prolong at the open end
It stretches to form out an extension, a heat tube capillary structure is set on the inside of the heat pipe wall；And the wherein open end grafting of the heat pipe
In the opposite opening, which is directly abutted to the indoor shell bottom side of the housing chamber, and the heat pipe chamber passes through the opening
End is connected to the housing cavity, which links the shell capillary structure.
Positioned at the open end the heat pipe wall inside thereon the heat tube capillary structure capillary link adjacent to the housing chamber
Indoor top side shell capillary structure thereon, and on the inside of the extension heat tube capillary structure capillary connection adjacent to
The shell capillary structure on the indoor bottom side of the housing chamber.
The shell also has an at least convex body, which upwardly extends institute's structure along the adjacent opening periphery from the top side
At, and the opening inner wall docks the outside of the opposite heat pipe wall with the inside of convex body.
The shell has more a side and a bottom side, which is located between the top side and bottom side, housing cavity circle
It is scheduled between the top side and the bottom side and the side.
The shell is a temperature-uniforming plate or a hot plate.
One radiating fin group wears from the closed end with respect to the heat pipe and is entered, with the heat that is exposed to outside the shell
It is connected on the outside of tube wall.
A notch geometry is formed between the open end and the extension.
The design for making this radiator by invention, obtains effectively to reach hot transfer efficiency is substantially improved, and then also effectively saves
The effect person of cost and the utilization rate of raising heat pipe.
It is another to implement, the heat tube capillary structure capillary which is located on the inside of the heat pipe wall of the open end link adjacent to
In the housing cavity on top side shell capillary structure, and the then capillary of the heat tube capillary structure on the inside of the described heat pipe extension
Connection is adjacent to the shell capillary structure on the bottom side in the housing cavity.
Another implementation, the shell also have an at least convex body, and the convex body is upward from the top side along the adjacent opening periphery
Extension is constituted, and the opening inner wall docks the outside of the adapter section with the inside of convex body.
Another implementation, the shell also have a side and a bottom side, which is located between the top side and bottom side, the shell
Fluid chamber is defined between the top side and the bottom side and the side.
Secondary one implements, and the open end of the heat pipe is vertically plugged in the opening of the shell, and the housing cavity and the heat
Lumen room vertical connection.
Another implementation, the shell are a temperature-uniforming plate or a hot plate.
More one implements, and a radiating fin group wears from the closed end with respect to the heat pipe and entered, with be exposed to the shell
It is connected on the outside of the external heat pipe wall.
Detailed description of the invention
Fig. 1 is the decomposition diagram of the embodiment of the present invention one；
Fig. 2 is the combination diagram of the embodiment of the present invention one；
Fig. 3 is the combination diagrammatic cross-section of the embodiment of the present invention one；
Fig. 4 is the partial enlargement diagram of Fig. 3 of the present invention；
Fig. 5 is the radiating fin group of the embodiment of the present invention one and the combination stereoscopic schematic diagram of radiator；
Fig. 6 is the combination diagram of the embodiment of the present invention two；
Fig. 7 is the radiating fin group of the embodiment of the present invention two and the combination stereoscopic schematic diagram of radiator.
Specific embodiment
Above-mentioned purpose and its structure of the present invention and characteristic functionally, will be said according to the preferred embodiment of institute's attached drawing
It is bright.
Show refering to fig. 1~2, be the decomposition and combination diagram of first embodiment of the invention, and is aided with and shows refering to Fig. 3~4.
The present invention provides a kind of radiator, which includes a shell 10 and a heat pipe 20, which implements in preferable
It is explained in example with a temperature-uniforming plate but not limited to this；Wherein the shell 10 has a top side 101, a bottom side 102, a side
103, a housing cavity 1044 and at least one opening 105, which is located between the top side 101 and bottom side 102, the shell
Fluid chamber 1044 is defined between the top side 101 and the bottom side 102 and the side 103, and the housing cavity 1044 has a work
Make fluid (such as pure water or methanol) and one and is formed in the shell capillary structure 106 of 1044 inner wall of housing cavity.Wherein aforementioned shell
Body can also be a hot plate (temperature-uniforming plate) or flat plate heat tube.
And the shell capillary structure 106 is explained in embodiment with being sintered body of powder, however, it is not limited to this, in other realities
It applies in example, is alternatively chosn to grid body or corpus fibrosum or groove or compound capillary.And aforementioned opening 105 runs through the shell 10
Top side 101 and be connected to the housing cavity 1044, and be to be provided with the side of the neighbouring shell 10 in the opening of embodiment 105
On 103 top side 101, and the opening 105 is explained with 8 openings 105, and in the specific implementation, the quantity of aforementioned opening 105 can
It is 1 or 1 or more, and the quantity of the main opening 105 just matches the quantity of heat pipe 20 and designs.
Explained with 8 heat pipes with bent characteristic to the heat pipe 20 of the present embodiment: the heat pipe 20 has a heat pipe
Wall 201, a heat tube capillary structure 202, a closed end 2013 and an open end 2014, the heat tube capillary structure 202 is in this implementation
Example is explained with being sintered body of powder, in the specific implementation, is alternatively chosn to other capillary structure (such as grid body or corpus fibrosum or ditches
Slot or compound capillary).And the heat pipe wall 201 has an outside 2011 and an inside 2012, which defines a heat
Lumen room 2016 is located between the closed end 2013 and open end 2014 and is connected to the open end 2014, and the heat tube capillary structure
202 form on the inside 2012 for being set to the heat pipe wall 201.The vertical grafting in open end 2014 of the heat pipe 20 is with respect to the opening 105
Interior, which is connected to the housing cavity 1044, and the housing cavity 1044 and the heat pipe by the open end 2014
2016 vertical connection of chamber, and 20 rest part of heat pipe (including closed end 2013) is exposed to outside the shell 10.Therefore by
Heat pipe 20 of the invention is combined as a whole with shell 10 and is the structure communicated, does not have between heat pipe 20 can be allowed to combine with shell 10
There is the interface resistance of contact.Wherein in the present embodiment be exposed to outside the shell 10 20 rest part of heat pipe (or also referred to as
The heat unit of heat pipe 20) it is in vertical, but Bing Bu Authority is limited to this, in when it is implemented, the heat unit of aforementioned heat pipe 20 can also
For other its shapes (such as N word shape).
In addition, integrally extending to form out an extension 2015, the extension of the open end 2014 at aforementioned open end 2014
2015 directly abut to 10 bottom side 102 of shell in the housing cavity 1044, and the exactly described extension 2015 is in the opening 105
Towards being extended downwardly relative to 10 bottom side 102 of shell in housing cavity 1044 on interior open end 2014, with the housing cavity
10 bottom side 102 of shell in 1044 is connected together, while the opposite opening 105 is docked in the outside 2011 of the heat pipe wall 201
Inner wall and each other mutually abutting combination.A notch or opening shape wherein are formed between the open end 2014 and extension 2015,
And the extension 2015 is a part of the heat pipe wall 201, the inside 2012 of the opposite extension 2015 is the heat pipe wall 201
Inside 2012.
So being connected to housing cavity 1044 by the extension 2015 integrally extended at the open end 2014 of the heat pipe 20
The outside 2011 of interior bottom side 102 and the heat pipe wall 201, which connects to form with respect to 105 inner wall of opening, can support the shell
Support construction in chamber 1044, enable be not required in the housing cavity 1044 setting (being not provided with) have the connection top side 101 with
It is not provided in the copper post of bottom side 102, that is, housing cavity 1044 of the invention and is used to support the housing cavity 1044 as known
Interior copper post, carrys out supporing shell chamber 1044 through heat pipe 20 to replace the known copper post for being used to support, so as to reach save at
This effect person.
In addition aforementioned heat tube capillary structure 202 is that capillary links the shell capillary structure 106, as shown in figure 4, the extension
202 capillary of the heat tube capillary structure connection (or connection contact) of 2015 inside 2012 thereon is in the bottom in the housing cavity 1044
The shell capillary structure 106 of side 102 thereon, positioned at heat pipe thereon of inside 2012 of the heat pipe wall 201 of the open end 2014
The connection of 202 capillary of capillary structure (or in succession) adjacent to the shell capillary structure on the top side 101 in the housing cavity 1044
106.Wherein aforementioned so-called " capillary connection " refers to the porous connection of the shell capillary structure 106 heat tube capillary structure
202 it is porous, enable capillary force from the heat tube capillary structure 202 transmit or extend to the shell capillary structure 106, therefore
Cooling working fluid can flow back into the shell capillary structure 106 from the heat tube capillary structure 202 by the capillary force, in turn
It returns in housing cavity 1044.
So linking the design of the shell capillary structure 106 by 202 capillary of heat tube capillary structure of the present invention, allow in heat
Its interior cooling working fluid of the closed end 2013 of tube wall 201 can be by the hair of the heat tube capillary structure 202 of the extension 2015
Thin power is borrowed rapidly by the shell capillary structure 106 of working fluid return to 10 bottom side 102 of shell in the housing cavity 1044
To achieve the effect that promote hot transfer efficiency and samming, and then also effectively increase steam-condensate circulating efficiency.
So when 102 outer patch of bottom side of the shell 10 be located at an opposite heater element (such as central processing unit or MCU or other
Electronic component) on when, the bottom side 102 of the shell 10 can absorb the heater element generation a heat, enable the housing cavity 1044
The working fluid of interior its upper housing capillary structure 106 of bottom side 102 be converted to after by thermal evaporation evaporation working fluid (or
For steam state working fluid), it flow the working fluid of evaporation can towards 101 direction of top side in the housing cavity 1044, while one
The working fluid of part evaporation can also be flow in the heat pipe chamber 2016 by the open end 2014 of the heat pipe 20, until the steaming
The working fluid of hair on the closed end 2013 on the top side 101 in the housing cavity 1044 and in heat pipe chamber 2016 after condensing
And cooling working fluid (or being gaseous working fluid) is converted to, at this time on the closed end 2013 in the heat pipe chamber 2016
The working fluid of cooling flow back into the bottom side in the housing cavity 1044 rapidly by the capillary force of heat tube capillary structure 202
The shell capillary structure 106 on 102, therefore the working fluid is made not cut steam in the housing cavity 1044 and heat pipe chamber 2016
Liquid circulation, to reach preferable heat dissipation effect.
In addition, the shell 10 also has an at least convex body 107, the convex body 107 is along adjacent 105 periphery of opening from the top side
It upwardly extends and is constituted on 101, and the outside 2011 of the opposite heat pipe wall 201 is docked in the inside 2012 of the convex body 107, through this
Convex body 107 can effectively increase the bonded area with heat pipe 20, combine closely so as to heat pipe 20 can be consolidated on the shell 10.
Shown in showing refering to Fig. 5, and together refering to fig. 1 and shown in Fig. 3, a radiating fin group being made of plurality of radiating fins
30 wear from the closed end 2013 with respect to the heat pipe 20 and are entered, with the heat pipe wall 201 that is exposed to outside the shell 10
2011 on the outside of outside 2011[, that is, 20 rest part of aforementioned heat pipe (or heat unit of heat pipe 20)] it is connected, it is contacted by with air
The biggish radiating fin group 30 of area, enables to be rapidly transferred to air in the thermal energy of the heat pipe wall 201 outside the shell 10
In, so as to achieving the effect that heat exchange heat dissipation person.
Referring to Fig. 6, it is the combination stereoscopic schematic diagram of embodiments of the present invention two.The structure of the embodiment and connection are closed
System and its effect are substantially identical as aforementioned first embodiment, and the present embodiment is mainly by 8 heat pipes of aforementioned first embodiment
20, which are changed to 6 heat pipes 20, is set on the shell 10, and the present embodiment be exposed to outside the shell 10 20 rest part of heat pipe (or
The referred to as heat unit of heat pipe 20) it is L-shaped, and the heat unit of the grade heat pipes 20 is set in the wrong arrangement that intersects with each other on the shell 10
It sets, the L-shaped length section of aforementioned heat unit or short section are flat tubular, and the top side 101 of the opposite shell 10 in parallel.
As shown in fig.7, at least one radiating fin group 30 being made of plurality of radiating fins is worn and is connect in the grade heat pipes 20
In heat unit (being exposed to 20 rest part of heat pipe outside the shell 10), by with the biggish heat radiating fin of air contact area
Piece group 30 enables to be rapidly transferred in air in the thermal energy of the heat pipe wall 201 outside the shell 10, dissipates so as to reaching heat exchange
The effect of heat.
Claims (7)
1. a kind of radiator characterized by comprising
One shell, has a housing cavity and at least one opening, which there is a working fluid and one to be formed in this
The shell capillary structure of housing cavity inner wall, the opening run through the top side of the shell and are connected to the housing cavity；
One heat pipe has a heat pipe wall, a closed end and an open end, which has an outside and an inside, this is interior
The heat pipe chamber open end is defined in side, integrally extends to form out an extension, a heat from the heat pipe wall at the open end
Pipe capillary structure is set on the inside of the heat pipe wall；
Wherein with respect in the opening, which is directly abutted to the indoor bottom side of the housing chamber for the open end grafting of the heat pipe,
And the heat pipe chamber is connected to the housing cavity by the open end, which extends from the closed end to the open end
And capillary links the shell capillary structure of the housing cavity bottom side.
2. radiator as described in claim 1, wherein being located at the heat pipe capillary on the inside of the heat pipe wall of the open end
The connection of structure capillary is adjacent to the shell capillary structure on the indoor top side of the housing chamber, and the inside of the extension thereon should
The connection of heat tube capillary structure capillary is adjacent to the indoor bottom side of housing chamber shell capillary structure thereon.
3. radiator as claimed in claim 2, wherein the shell also has an at least convex body, and the convex body is along the adjacent opening
Periphery is upwardly extended from the top side and is constituted, and the opening inner wall docks the outside of the opposite heat pipe wall with the inside of convex body.
4. radiator as described in claim 1, wherein the shell also has a side and a bottom side, which is located at this
Between top side and bottom side, which is defined between the top side and the bottom side and the side.
5. radiator as described in claim 1, wherein the shell is a temperature-uniforming plate or a hot plate.
6. radiator as described in claim 1, wherein a radiating fin group is worn from the closed end of the opposite heat pipe
And enter, with be connected on the outside of the heat pipe wall being exposed to outside the shell.
7. radiator as described in claim 1, wherein forming a notch geometry between the open end and the extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510790742.3A CN106714509B (en) | 2015-11-17 | 2015-11-17 | Radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510790742.3A CN106714509B (en) | 2015-11-17 | 2015-11-17 | Radiator |
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| Publication Number | Publication Date |
|---|---|
| CN106714509A CN106714509A (en) | 2017-05-24 |
| CN106714509B true CN106714509B (en) | 2019-06-07 |
Family
ID=58932205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510790742.3A Active CN106714509B (en) | 2015-11-17 | 2015-11-17 | Radiator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513503A (en) * | 2018-04-18 | 2018-09-07 | 奇鋐科技股份有限公司 | Heat-sink unit combination reinforced structure |
| CN108925118B (en) * | 2018-08-08 | 2021-02-02 | 奇鋐科技股份有限公司 | Heat dissipation structure of electronic device |
| CN110213940A (en) * | 2019-05-27 | 2019-09-06 | 深圳兴奇宏科技有限公司 | Has the heat-sink unit of axial capillary |
| CN113692191A (en) * | 2021-08-19 | 2021-11-23 | 维沃移动通信有限公司 | Heat dissipation back splint and electronic equipment subassembly |
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| US5647430A (en) * | 1995-03-20 | 1997-07-15 | Calsonic Corporation | Electronic component cooling unit |
| US6410982B1 (en) * | 1999-11-12 | 2002-06-25 | Intel Corporation | Heatpipesink having integrated heat pipe and heat sink |
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| CN106714509A (en) | 2017-05-24 |
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