CN103781325B - Thin-type radiator - Google Patents
Thin-type radiator Download PDFInfo
- Publication number
- CN103781325B CN103781325B CN201210407193.3A CN201210407193A CN103781325B CN 103781325 B CN103781325 B CN 103781325B CN 201210407193 A CN201210407193 A CN 201210407193A CN 103781325 B CN103781325 B CN 103781325B
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- China
- Prior art keywords
- space
- work space
- radiator
- heating part
- cover plate
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Abstract
A kind of thin-type radiator, it is provided be held in heater element and absorb the heating part of the produced heat energy of heater element, side, heating part is provided with diversion division, and heating part is one of the forming made with diversion division, and heating part and diversion division surface are arranged with work space, work space is positioned at diversion division and is formed with condensation space, work space is formed with evaporating space at heating part, and condensation space is formed with evaporating space and connects, and be positioned at work space in heating part and diversion division surface and to be covered with cover plate, work space is made to form airtight shape, and then the manufacturing process of radiator can be simplified, improve and produce yield, and can ensure that radiator keeps good conduction of heat.
Description
Technical field
A kind of thin-type radiator, espespecially can simplify the radiator of manufacturing process improving heat radiation efficiency.
Background technology
Existing radiator mainly includes a heat-conducting block and a heat pipe, and it utilizes offers a groove on heat-conducting block, then by heat pipe
Embedment groove in one end combines, allows radiator in use, heat-conducting block is placed in electronical elements surface, and then absorbs electronics unit
The heat energy that part is sent, heat-conducting block for heating by opposite heat tube, makes the working fluid in heat pipe produce liquid phase after absorbing heat energy
Change, and then heat energy is dispersed, but, the heat pipe of this kind of radiator and heat-conducting block must be fabricated separately in conjunction with forming heat radiation
Device, therefore suitable in manufacturing process consuming man-hour, and easily produce the problem that making is bad；Furthermore, electronic product now
Constantly design towards slimming, therefore relative to the space that can occupy of radiator the least, and existing with heat pipe
Made radiator, owing to being the groove that heat pipe is imbedded heat-conducting block, therefore the thickness of radiator cannot be effectively reduced, and allows
Be restricted in the application of radiator, and if the combination compactness of heat pipe and groove inadequate, then can affect the usefulness of conduction of heat, greatly
Width reduces the radiating effect of radiator；Furthermore general heat pipe cannot be housed more working fluid because limiting by volume,
Cause radiating effect the best.
Summary of the invention
Present invention is primarily targeted at, utilize cover plate to be covered on substrate and form radiator, to simplify the making of radiator
Process, improves and produces yield, and can ensure that radiator keeps good conduction of heat.
For reaching above-mentioned purpose, the present invention provides a kind of thin-type radiator, and this radiator is provided with to be held in heating unit
Part also absorbs the heating part of the produced heat energy of heater element, and side, heating part is provided with diversion division, and heating part with diversion division is
Integrally formed made, and heating part and diversion division surface are arranged with work space, work space is formed cold at diversion division
Solidifying space, work space is formed with evaporating space at heating part, and condensation space is formed with evaporating space and connects, and in heating
Portion and diversion division surface are covered with cover plate at work space, and cover plate periphery is combined closely with heating part and diversion division surface, made
Work space forms airtight shape.
Described thin-type radiator, wherein, this radiator is positioned at the periphery of work space in heating part and diversion division surface
It is arranged with storage tank, and cover plate is covered in storage tank.
Described thin-type radiator, wherein, the heating part of this radiator and diversion division are positioned at the inner wall surface of work space
Sintering has capillary structure.
Described thin-type radiator, wherein, the heating part of this radiator and diversion division are positioned at the inner wall surface of work space
It is provided with multiple guiding gutter.
Described thin-type radiator, wherein, is filled with working fluid in this work space.
The present invention also provides for a kind of thin-type radiator, and this radiator is provided with substrate and cover plate, substrate be provided with in order to
Being held in heater element and absorb the first base portion of the produced heat energy of heater element, the first base portion side is extended with the second base portion,
First base portion and the second base peripheral have upwardly extended sidewall, and substrate is one of the forming made, and make cover plate be covered on side
Wall surface, cover plate periphery is combined closely with sidewall, makes to be formed with the work space with airtight effect between substrate and cover plate,
It is positioned at the work space at the first base portion and is formed with evaporating space, be positioned at the work space at the second base portion and be formed with condensation sky
Between, and evaporating space and condensation space form and connect.
Described thin-type radiator, wherein, this radiator is arranged with storage tank in the sidewall surfaces periphery of substrate, and cover plate
It is covered in storage tank.
Described thin-type radiator, wherein, the substrate of this radiator has in the inner wall surface sintering of work space with cover plate
Capillary structure.
Described thin-type radiator, wherein, the substrate of this radiator is provided with in the inner wall surface of work space with cover plate
Multiple guiding gutters.
Described thin-type radiator, wherein, is filled with working fluid in this work space.
The beneficial effects of the present invention is:
(1) heating part of radiator of the present invention and the first base portion of substrate are after the heat energy absorbing electronic component, can be directly
Working fluid is heated, occurs without the situation having conduction of heat bad.
(2) radiator of the present invention can design suitable thickness, more according to the demand of use or the demand of designer
Make radiator slimming, and it makes simply, can effectively reduce manufacturing cost.
(3) work space of radiator of the present invention, visual use demand or the demand of designer recessed go out suitable appearance
Long-pending, with accommodating more working fluid.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure of first embodiment of the invention；
Fig. 2 is the profile of the C-C hatching line of Fig. 1；
Fig. 3 is the three-dimensional exploded view of first embodiment of the invention；
Fig. 4 is the use view of first embodiment of the invention；
Fig. 5 is the exploded view of second embodiment of the invention；
Fig. 6 is the stereo appearance figure of third embodiment of the invention；
Fig. 7 is the profile of the D-D hatching line of Fig. 6；
Fig. 8 is the three-dimensional exploded view of third embodiment of the invention；
Fig. 9 is the use view of third embodiment of the invention；
Figure 10 is the three-dimensional exploded view of fourth embodiment of the invention；
Figure 11 is the three-dimensional exploded view of fifth embodiment of the invention.
Description of reference numerals: 10-radiator；20-radiator；1-heating part；2-diversion division；3-work space；31-condenses
Space；32,32-evaporating space；33-storage tank；34-working fluid；4-cover plate；5,5-capillary structure；6,6-guiding gutter；7-base
Plate；71-the first base portion；72-the second base portion；73-sidewall；74-storage tank；75-spatial transition；76-spatial transition；8-cover plate；
9-work space；91-evaporating space；92-condensation space；93-working fluid；A-electronic component；B-radiating fin.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 3, by figure it can be seen that, the radiator 10 of first embodiment of the invention is provided with
Heating part 1, side, heating part 1 is provided with diversion division 2, and heating part 1 is one of the forming made with diversion division 2, and heating part 1
Being arranged with work space 3 with diversion division 2 surface, heating part 1 and diversion division 2 surface are positioned at the periphery of work space 3 and are arranged with appearance
Putting groove 33, and work space 3 is formed with condensation space 31 at diversion division 2, work space 3 is formed with evaporation at heating part 1
Space 32, condensation space 31 is formed with evaporating space 32 and connects, and is positioned at work space 3 in heating part 1 and diversion division 2 surface
Being covered with cover plate 4, cover plate 4 periphery is covered in storage tank 33, and makes cover plate 4 combine closely with storage tank 33, and this combines permissible
The mode of being soldered or welded is, allows work space 3 form airtight shape, and fills in working fluid 34 to work space 3；And this dissipates
Heating part 1 and the diversion division 2 of hot device 10 is positioned at the inner wall surface of work space 3 and is provided with multiple guiding gutter 6 and sintering hairiness
Fine texture 5.
Refer to shown in Fig. 1 to Fig. 4, when radiator 10 of the present invention is in time using, be that bottom surface, heating part 1 is sticked in electronics
Element A surface, and the cover plate 4 surface configuration radiating fin B at diversion division 2, allow heating part 1 absorb produced by electronic component A
After heat energy, directly the working fluid 34 in the evaporating space 32 of work space 3 is heated, allow working fluid 34 produce liquid gas
Phase change flows towards the condensation space 31 being positioned at diversion division 2 work space 3, makes the cover plate 4 at diversion division 2 and diversion division 2 inhale
Conduct to radiating fin B after receiving the heat energy of working fluid 34, and allow working fluid 34 produce after liquid phase changes towards evaporation
Flow in space 32.
Refer to shown in Fig. 2 Yu Fig. 5, by figure it can be seen that, second embodiment of the invention, its work space 3 is positioned at
Evaporating space 32 at heating part 1 can strengthen its volume on demand, and then accommodates more working fluid 34, to increase radiator
The heat radiation function of 10.
Refer to shown in Fig. 6 to Fig. 8, by figure it can be seen that, the radiator 20 of the present invention the 3rd preferred embodiment sets
Being equipped with substrate 7 and cover plate 8, substrate 7 tool is with the first base portion 71, and the first base portion 71 side is extended with the second base portion 72, the first base
Portion 71 and the second base portion 72 periphery have upwardly extended sidewall 73, and sidewall 73 surface periphery is arranged with storage tank 74, and substrate 7 is one
Body shapes made, and makes cover plate 8 be covered in the storage tank 74 of sidewall 73, allows cover plate 8 combine closely with storage tank 74, this knot
Conjunction may be soldered or welded mode for it, allows and is formed with the work space 9 with airtight effect between substrate 7 and cover plate 8, and
Fill in working fluid 93 to work space 9, and work space 9 is positioned at the first base portion 71 and is formed with evaporating space 91, be positioned at the
Work space 9 at two base portions 72 is formed with condensation space 92, and evaporating space 91 is formed with condensation space 92 and connects；This heat radiation
The substrate 7 of device 20 and cover plate 8 are provided with multiple guiding gutter 6 and sintering has capillary structure 5 in work space 9 inner wall surface.
Refer to shown in Fig. 6 to Fig. 9, when radiator 20 of the present invention is in time using, be by the first base portion 71 bottom surface of substrate 7
Stick in electronic component A surface, and the cover plate 8 surface configuration radiating fin B at the second base portion 72, allow the first base portion 71 absorb electricity
After heat energy produced by sub-element A, directly the working fluid 93 in the evaporating space 91 of work space 9 is heated, allow work
Make after fluid 93 produces liquid-gas phase transition, to be re-directed towards the condensation space 92 at the second base portion 72 and flow, make the second base portion 72 and
Cover plate 8 at two base portions 72 conducts to radiating fin B after absorbing the heat energy of working fluid 93, and allows working fluid 93 produce gas-liquid
Flow towards evaporating space 91 after phase change.
Refer to shown in Fig. 7, Figure 10 and Figure 11, by Figure 10 it can be seen that the first base portion 71 of substrate of the present invention 7
And it is provided with the spatial transition 75 of a gradually-reducing shape between the second base portion 72, to increase the mobility of working fluid 93；As shown in figure 11,
The spatial transition 76 of an arc gradually-reducing shape it is provided with, to increase working fluid between the first base portion 71 of substrate 7 and the second base portion 72
The mobility of 93.
Therefore the present invention is for can solve the deficiencies in the prior art and disappearance, and can promote effect, its key technology is:
(1) heating part 1 of radiator 10,20 of the present invention and the first base portion 71 of substrate 7 are in the warm absorbing electronic component A
After energy, directly working fluid 34,93 can be heated, occur without the situation having conduction of heat bad.
(2) radiator 10,20 of the present invention can design suitable thickness according to the demand of use or the demand of designer,
More make radiator 10,20 slimming, and it makes simply, can effectively reduce manufacturing cost.
(3) work space 3,9 of radiator 10,20 of the present invention, visual use demand or the demand of designer recessed go out
Suitable volume, with accommodating more working fluid 34,93.
Claims (6)
1. a thin-type radiator, it is characterised in that this radiator is provided be held in heater element and absorb heating unit
The heating part of the produced heat energy of part, side, heating part is provided with diversion division, and heating part is one of the forming made with diversion division,
And heating part and diversion division surface are arranged with work space, the periphery of this work space is arranged with storage tank, and cover plate is covered on
In storage tank；The inner wall surface of this work space is provided with multiple guiding gutter；Work space is formed with condensation sky at diversion division
Between, work space is formed with evaporating space at heating part, and condensation space is formed with evaporating space and connect, and in heating part and
Diversion division surface is covered with cover plate at work space, and cover plate periphery is combined closely with heating part and diversion division surface, made work
Space forms airtight shape.
2. thin-type radiator as claimed in claim 1, it is characterised in that the heating part of this radiator and diversion division are positioned at work
The inner wall surface sintering in space has capillary structure.
3. thin-type radiator as claimed in claim 1, it is characterised in that be filled with working fluid in this work space.
4. a thin-type radiator, it is characterised in that this radiator is provided with substrate and cover plate, substrate is provided with to support
In heater element the first base portion of absorbing the produced heat energy of heater element, the first base portion side is extended with the second base portion, and first
Base portion and the second base peripheral have upwardly extended sidewall, and substrate is one of the forming made, the sidewall surfaces periphery of this substrate
It is arranged with storage tank, and cover plate is covered in storage tank；And making cover plate be covered on sidewall surfaces, cover plate periphery is closely tied with sidewall
Closing, make to be formed with the work space with airtight effect between substrate and cover plate, the inner wall surface of this work space is provided with
Multiple guiding gutters；It is positioned at the work space at the first base portion and is formed with evaporating space, be positioned at the work space shape at the second base portion
Become and have condensation space, and evaporating space is formed with condensation space and connects.
5. thin-type radiator as claimed in claim 4, it is characterised in that the substrate of this radiator and cover plate are in work space
Inner wall surface sintering has capillary structure.
6. thin-type radiator as claimed in claim 4, it is characterised in that be filled with working fluid in this work space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407193.3A CN103781325B (en) | 2012-10-23 | 2012-10-23 | Thin-type radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407193.3A CN103781325B (en) | 2012-10-23 | 2012-10-23 | Thin-type radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103781325A CN103781325A (en) | 2014-05-07 |
| CN103781325B true CN103781325B (en) | 2016-12-21 |
Family
ID=50572980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210407193.3A Expired - Fee Related CN103781325B (en) | 2012-10-23 | 2012-10-23 | Thin-type radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103781325B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413929B (en) * | 2017-08-16 | 2020-11-24 | 鹏鼎控股(深圳)股份有限公司 | Heat sink and method for manufacturing the same |
| CN110854089A (en) * | 2019-11-20 | 2020-02-28 | 张俊霞 | Radiating tube with core for mobile phone chip |
| CN213483505U (en) * | 2020-09-30 | 2021-06-18 | 西门子医疗有限公司 | Refrigerant cooling system for superconducting magnet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200950016Y (en) * | 2006-09-07 | 2007-09-19 | 郑日春 | Heat radiator |
-
2012
- 2012-10-23 CN CN201210407193.3A patent/CN103781325B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200950016Y (en) * | 2006-09-07 | 2007-09-19 | 郑日春 | Heat radiator |
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| Publication number | Publication date |
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| CN103781325A (en) | 2014-05-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20181023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |