CN107238307A - Thin-type heat guide plate structure - Google Patents
Thin-type heat guide plate structure Download PDFInfo
- Publication number
- CN107238307A CN107238307A CN201710444471.5A CN201710444471A CN107238307A CN 107238307 A CN107238307 A CN 107238307A CN 201710444471 A CN201710444471 A CN 201710444471A CN 107238307 A CN107238307 A CN 107238307A
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- Prior art keywords
- guide plate
- thin
- section
- type heat
- direction rib
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a kind of thin-type heat guide plate structure, comprising upper guide plate, bottom guide, the confined space, structure and working fluid are held.Upper guide plate has first surface and second surface；Bottom guide has the 3rd surface and the 4th surface；The confined space is defined when being covered by upper guide plate is corresponding with bottom guide；Hold structure to be present in the confined space, to support upper guide plate and bottom guide；Working fluid is sealed in the confined space；Wherein, hold structure and interlocked by multiple first direction ribs and multiple second direction ribs and be combined into network structure, and network structure has crest section and trough section, thereby holding structure not only can make thin-type heat guide plate structure prevent from collapsing, its thin-type heat guide plate structure is reached more preferably heat exchanger effectiveness, and be provided simultaneously with pliability.
Description
Technical field
A kind of relevant thin-type heat guide plate structure of the present invention, referring in particular to one kind has more preferably heat exchanger effectiveness and possesses pliability
Thin-type heat guide plate structure.
Background technology
Heat pipe, the pyroconductivity on its is apparent be it is more than several times to tens times of the metals such as copper, aluminium suitable excellent, because
This is to be employed for various hot countermeasure correlation machines as cooling element.From the point of view of shape, heat pipe is divided into round tube shape
Heat pipe and flat shape thermal conduction plate.For the part to be cooled of the e-machine that cools down CPU etc., based on be easily installed on by
Cooling part and the viewpoint that can obtain broad contact area, are preferably radiated using planar heat pipe or thermal conduction plate.With cold
But the miniaturization of mechanism, space saving, in the case of the cooling body using heat pipe and thermal conduction plate, more have strict demand heat pipe and
Necessity of thermal conduction plate extremely thin type and good flexibility.
It is used as the stream of working fluid provided with space inside heat pipe and thermal conduction plate, is contained in the work in the space
Fluid, via the phase change of evaporation, condensation etc. and movement etc., and carries out the transfer of heat.Next heat pipe and heat is described in detail
The action of guide plate, the heat pipe and thermal conduction plate possess the sealed confined space, by the work being contained in the confined space
The phase change of fluid and the mobile transfer to carry out heat.
Therefore, heat pipe and thermal conduction plate are arranged in fin by industry using heat pipe and thermal conduction plate as the element of heat conduction,
(evaporation ends) heat absorption evaporation at heat-generating electronic elements using the low boiling hydraulic fluid of filling inside heat pipe and thermal conduction plate, to dissipating
Backing is moved, and the heat transfer that (condensation end) produces heat-generating electronic elements at fin to fin utilizes radiator fan
The heat of generation is taken away, the radiating to electronic component is completed.
The manufacture method of heat pipe and thermal conduction plate in a hollow tube through inserting metal dust, and by the metal dust
Through sintering mode in the hollow tube inwall one capillary structure layer of formation, the body is carried out thereafter to vacuumize and insert
The last tube sealing of working fluid, and slimming demand and shape polytropy demand because of electronic equipment, cause need to be by heat pipe and thermal conduction plate
It is fabricated to slim and possesses pliability.
Known techniques, which pass through to flatten a hollow tube, is made flat, and the demand so as to meeting slimming thereafter will
Capillary sintered body is inserted in the hollow tube, is further filled with working fluid and is vacuumized and tube sealing operation, though it can be by heat
Pipe and thermal conduction plate are made flat, but because its flat structure easily collapsed when being radiated cause heat pipe and thermal conduction plate upper wall and
Lower wall gluing is fitted, therefore needs one to hold structure and be supported in heat pipe or slim thermal conduction plate and avoid collapsing, however, again because
Thin type heat pipe or thermal conduction plate thermocontact area are larger, thus need density it is higher structure is held to support thin type heat pipe or thermal conduction plate
Upper wall and lower wall, causing to hold structure makes radiating flow passage excessively narrow influence vapour-liquid because occupying radiating flow passage (steam channel)
Circulation, and then heat transference efficiency is deteriorated, the problems such as stretching radiating efficiency that spreads out is not evident, then this processing procedure and structure are very inappropriate.
In summary, it is known that existed always since long-term in prior art slim thermal conduction plate can not in slimming with preferably
Radiating efficiency in obtain equalization point, it is therefore necessary to improved technological means is proposed, to solve this problem.
The content of the invention
There is thin-type heat guide plate structure intensity difference in view of prior art easily to collapse, or because holding structure barrier radiating
Runner causes the problem of radiating efficiency is not good, and the present invention discloses a kind of thin-type heat guide plate structure then, wherein：
Disclosed herein thin-type heat guide plate structure, it is included：Upper guide plate, bottom guide, the confined space, hold structure and
Working fluid.Upper guide plate has first surface and second surface；Bottom guide has the 3rd surface and the 4th surface；The confined space by
Upper guide plate is corresponding with bottom guide to be defined when covering；Hold structure to be present in the confined space, to support upper guide plate with
Guide plate；Working fluid is sealed in the confined space；Wherein, hold structure and interlocked by first direction rib and second direction rib and is combined into
For network structure, and hold structure there is crest section and trough section.
Further, further there is through hole between crest section and trough section.
Further, crest section is present in second direction rib with trough section, and adjacent first direction rib and adjacent the
Crest that two direction ribs are defined section and trough section miss one another presence.
Further, crest section is present in second direction rib.
Further, first direction rib is that vertical interlaced is combined with second direction rib.
Further, crest section in trough section with further having through hole.
Further, structure is held through soft soldering and hard solder and diffusion engagement and ultrasonic welding and laser welding and resistance
Weldering any of which mode is combined with upper guide plate and bottom guide.
Further, upper guide plate and bottom guide and hold structure material be copper material, aluminium material, stainless steel, nickel
Material, titanium matter, Nitinol material, corronil material, ceramic material and radiating and thermal conductive property preferably material are wherein
It is any.
Further, first surface has soft ink layer.
Further, the 4th surface has soft ink layer.
Disclosed herein thin-type heat guide plate structure, be to hold with the difference of prior art crest there are in structure
Section with trough section, can in carry out heat exchange when can not only support above and below plate body, can more reach preferably support strength, furthermore, by
In crest section with trough is intersegmental is provided with through hole, and then increase working fluid and imitated in the flowing of the horizontal direction in the confined space
Rate, solves the known structure that holds because setting defect that is overstocked and then hindering radiating flow passage, while because holding structure for a netted knot
Structure, also has more the hardened structure of thin heat radiation and has pliability.
Brief description of the drawings
Fig. 1 show the perspective exploded view of thin-type heat guide plate structure proposed by the invention.
Fig. 2 show the perspective cross section schematic diagram that thin-type heat guide plate structure one proposed by the invention implements state.
Fig. 3 show another implementation state perspective cross section schematic diagram for holding structure proposed by the invention.
Fig. 4 show the another implementation state perspective cross section schematic diagram for holding structure proposed by the invention.
Fig. 5 a show the another implementation state perspective cross section schematic diagram for holding structure proposed by the invention.
Fig. 5 b show the another implementation state perspective cross section schematic diagram for holding structure proposed by the invention.
Fig. 5 c show the another implementation state perspective cross section schematic diagram for holding structure proposed by the invention.
Symbol description
Thin-type heat guide plate structure 1
Upper guide plate 10
First surface 101
Second surface 103
Bottom guide 12
3rd surface 121
4th surface 123
The confined space 14
Hold structure 16,26,36
First direction rib 161,261,361,461,561,661
Second direction rib 163,263,363,463,563,663
Crest section 165,265,365
Trough section 167,267,367
Through hole 169,269,369,469,569,669
Working fluid 18
Embodiment
Due to the invention discloses a kind of thin-type heat guide plate structure, wherein used heat-conduction principle is led for correlation technique
Domain tool usually intellectual can understand, therefore with following description, no longer make complete description.Meanwhile, hereinafter to be compareed
Schema, express the signal relevant with feature of present invention, also need not completely not drawn according to practical situation, close and first chat bright.
Fig. 1 and Fig. 2 is please also refer to, is the perspective exploded view and one of thin-type heat guide plate structure proposed by the invention
The perspective cross section schematic diagram of implementation state.Thin-type heat guide plate structure 1 includes piece upper guide plate 10, piece bottom guide 12, a limited sky
Between 14, one hold structure 16 and working fluid 18.Upper guide plate 10 is slimming plate body, and it has first surface 101 and relative
Second surface 103, first surface 101 and second surface 103 show the state of one integrity with both sides, the second surface of upper guide plate 10
103 can make a concave structure (not shown) in metal stamping mode, and the production method of concave structure and state are to practise
Know, be not any limitation as especially herein.Bottom guide 12 is also a slimming plate body, and it has the 3rd surface 121 and relative the
Four surfaces 123, the 3rd surface 121 and the 4th surface 123 show the state of one integrity with both sides.By 12 pairs of upper guide plate 10 and bottom guide
When should cover, imply that meeting is because second surface 103 there are matrix knot when second surface 103 is covered in face of the 3rd surface 121
Structure, defines a confined space 14.Hold structure 16 to be then present in the confined space 14, to support upper guide plate 10 to lead with
Plate 12, is further described in detail, and holding structure 16 can hold with the surface 121 of second surface 103 and the 3rd and contact and then prop up
Support, and working fluid 18 is then sealed in the confined space 14.More specific narration and explanation, hold structure 16 by a plurality of first direction
Rib 161 and a plurality of second direction rib 163 are staggeredly combined into network structure, imply that this network structure be present in from x-axis to and z
The axial plane that is constituted, such as first direction rib 161 is x-axis to then second direction rib 163 is z-axis to first direction rib
161 angles interlocked with second direction rib 163 can be vertical 90 degree, can also be 45 degree or 60 degree, angle
Size not with this as limitation, but the cross-point of both sides of the chest can be present in same level (i.e. from x-axis to and z-axis to institute's structure
Into horizontal plane).And hold one of first direction rib 161 or second direction rib 163 of structure 16 and show similar wave
Structure, therefore with multiple crests section 165 and multiple troughs section 167, this wave structure can be formed in the way of punching press, by
Make to hold structure 16 with trough section 167 by crest section 165 and show a kind of on-plane surface stereoscopic-state.
It is the perspective cross section signal that thin-type heat guide plate structure one proposed by the invention implements state please continue to refer to Fig. 2
Figure.The a plurality of first direction rib 161 for holding structure 16 is sequentially arranged, and a plurality of second direction rib 163 intersects with first direction rib 161
With reference to and clamp a fixed angle (preferably 90 degree) and make to hold structure 16 and show network structure, the angle of clamping is not special
It is any limitation as.Unbent linear structure is presented in each first direction rib 161, and each second direction rib 163 is presented similar
Wave structure, therefore there is multiple crest sections 165 and multiple troughs section 167.In this implementation state, trough section 167 can be with first
Direction rib 161 is contacted, and is implied that the minimum point of second direction rib 163 and can be present on first direction rib 161, is changed an angle and is seen, often
One second direction rib 163 is present in the top of each first direction rib 161.Upper guide plate 10 is inserted with holding structure 16
When between guide plate 12, first direction rib 161 can be flattened on the 3rd surface 121 and be contacted with bottom guide 12, then by crest section
165 contact and then support with the second surface 103 of upper guide plate 10 and hold, and make upper guide plate 10 with bottom guide 12 because holding structure 16
Support without collapsing.In addition, in order to increase lateral flow of the working fluid 18 in the confined space 14, in each second direction rib
Between each crest section 165 and each trough section 167 in 163, through hole 169 is provided with, the quantity of through hole 169 is not limited especially
System, can all be set in every second direction rib 163, and also alternative to set, the set-up mode of through hole 169 can be with laser
Fabricate out, be not any limitation as especially herein.It is noted that first direction rib 161 can be flattened in this implementation state
Contacted on 3rd surface 121 with bottom guide 12, first direction rib 161 can also be replaced with slim plate body, imply that second party
It can be contacted to the trough section 167 of rib 163 with slim plate body, and slim plate body can be integrally formed with bottom guide 12, also may be used
For two distinct elements.
Fig. 3 is refer to, is another implementation state perspective cross section schematic diagram for holding structure proposed by the invention.Hold knot
The a plurality of first direction rib 261 of structure 26 is sequentially arranged, and a plurality of second direction rib 263 intersects with first direction rib 261 with reference to presentation
Go out network structure.Unbent linear structure is presented in each first direction rib 261, and class is presented in each second direction rib 263
Like wave structure, therefore there is multiple crest sections 265 and multiple troughs section 267.In this implementation state, crest section 265 and trough
Section 267 will not be contacted with first direction rib 261, imply that each first direction rib 261 can be present in crest section 265 and trough
Between section 267, change an angle and see, top and the lower section of each first direction rib 261 all there are second direction rib 263.
When holding structure 26 and inserting between upper guide plate (not shown) and bottom guide (not shown), first direction rib 261 can't with it is any
Surface is held as contact, and second direction rib 263 can contact and then hold with upper guide plate and bottom guide, further for,
The crest section 265 of second direction rib 263 can be held with upper guide plate as contact, and the trough section 267 of second direction rib 263 can be led with
Plate is held as contact, is held support with trough section 267 and upper guide plate and bottom guide by crest section 265, can be prevented effectively from
Lower two guide plates are collapsed and binded.In addition, in order to increase transverse direction stream of the working fluid (not shown) in the confined space (not shown)
It is dynamic, between each crest section 265 and each trough section 267 in each second direction rib 263, through hole 269 is provided with, through hole 269
Quantity is not any limitation as, and can all be set in every second direction rib 263, also alternative to set, the setting side of through hole 269
Formula can be fabricated out with laser, not be any limitation as especially herein.
Fig. 4 is refer to, is the another implementation state perspective cross section schematic diagram for holding structure proposed by the invention.Hold knot
The a plurality of first direction rib 361 of structure 36 is sequentially arranged, and a plurality of second direction rib 363 intersects to combine with first direction rib 361 makes top
Hold structure 36 and show network structure.Unbent linear structure, each second direction is presented in each first direction rib 361
Similar wave structure is presented in rib 363, therefore there is multiple crest sections 365 and multiple troughs section 367.In this implementation state, crest
Section 365 will not be contacted with trough section 367 with first direction rib 361, imply that each first direction rib 361 can be present in crest
Between section 365 and trough section 367, change an angle and see, top and the lower section of each first direction rib 361 all there are second party
To rib 363.It is noted that in this implementation state, crest section 365 is present in second direction rib 363 with trough section 367,
And the crest section 365 and trough section that each adjacent first direction rib 361 is defined with each adjacent second direction rib 363
367 miss one another presence, imply that each side of crest section 365 can be trough section 367, each side of trough section 367 can be crest section
365.When holding structure 36 and inserting between upper guide plate (not shown) and bottom guide (not shown), first direction rib 361 can't
Held with any surface as contact, and second direction rib 363 can be contacted and then held with upper guide plate and bottom guide, further
For, the crest section 365 of second direction rib 363 can be held with upper guide plate as contact, trough 367 meetings of section of second direction rib 363
Held with bottom guide as contact, support is held with trough section 367 and upper guide plate and bottom guide by crest section 365, can be effective
Two guide plates collapses and binds above and below avoiding.In addition, in order to increase working fluid (not shown) in the confined space (not shown)
Between lateral flow, each crest section 365 and each trough section 367 in each second direction rib 363, through hole 369, through hole are provided with
369 quantity is not any limitation as, and can all be set in every second direction rib 363, also alternative to set, through hole 369
Set-up mode can be fabricated out with laser, not be any limitation as especially herein.
What deserves to be explained is, in each implementation state of the above, each crest section and each trough section are further with logical
Hole (not shown), the thereby setting of through hole can increase fluid diffusion velocity when working fluid carries out heat transfer, thereby improve heat
Conduction efficiency.
Fig. 5 a~5c is refer to, is the another implementation state perspective cross section schematic diagram for holding structure proposed by the invention,
This implementation state can be realized in foregoing each implementation state.Knot is reticulated when first direction rib 461 intersects with second direction rib 463
During structure, its through hole 469 can be square hole and (such as Fig. 5 a are now the at the lower knife of section positioned at the top of second direction rib 463
Two direction ribs 463 crest section), or its through hole 569 can rounded hole and positioned at second direction rib 463 waist (such as Fig. 5 b,
Now between the crest section and trough section of second direction rib 563 at the lower knife of section), or its through hole 669 can be square hole
And (such as Fig. 5 c are now the trough of second direction rib 463 at the lower knife of section positioned at the left and right bottom of second direction rib 663
Section), the state of all through holes all has the efficiency of increase working fluid lateral flow.
Refer again to Fig. 1, thin-type heat guide plate structure proposed by the invention, its hold structure 16 through soft soldering and hard solder and
Diffusion engagement and ultrasonic welding and laser welding and electric resistance welding any of which mode are combined with upper guide plate 10 and bottom guide 12, and
Upper guide plate 10 and bottom guide 12 and hold structure 16 material be copper material and aluminium material and stainless steel and nickel material and titanium
Material and Nitinol material and corronil material and ceramic material and radiating and thermal conductive property preferably material any of which.
And the first surface 101 of upper guide plate 10 and the 4th surface 123 of bottom guide 12 can also have soft ink layer, it can thereby promote table
Face radiating efficiency and pliability.Fig. 2 is refer again to, when carrying out heat exchange, phase change can be produced after working fluid 18 is heated, in
Move to carry out the transfer of heat in the confined space 14, due to the demand of slimming, upper guide plate 10 is almost fast critical with bottom guide 12
Closely connected conjunction, that is, the height of the confined space 14 are very low, and in the case where height space is too low, working fluid 18 is after condensation
It can be flowed via surface tension or gravity toward bottom guide 12, its upper guide plate 10 and bottom guide are held through the support of structure 16 is held
12, upper and lower guide plate will not be allowed to collapse laminating, the diffusion and flowing of working fluid are influenceed, in addition, by the setting of through hole of the present invention
(as shown in 2~5c figures), can allow the diffusion and flowing of increase working fluid 18 in the horizontal direction in the confined space 14, not only increase
Structural strength is added, has solved the problem of known slim thermal conduction plate is easily collapsed, radiating efficiency is further increased, further, since holding
A network structure is presented in structure, more arbitrarily plastotype bending without being broken easily, can increase the pliability of slim thermal conduction plate.
Although disclosed herein embodiment as above, only described content and be not used to directly limit the present invention it is special
Sharp protection domain.Any persond having ordinary knowledge in the technical field of the present invention, do not depart from disclosed herein spirit
On the premise of scope, a little change can be made in the formal and details of implementation.The scope of patent protection of the present invention, still
It must be defined by the appended claim person of defining.
Claims (10)
1. a kind of thin-type heat guide plate structure, comprising：
Upper guide plate, with first surface and second surface；
Bottom guide, with the 3rd surface and the 4th surface；
The confined space, is defined when being covered by the upper guide plate is corresponding with the bottom guide；
Structure is held, is present in the confined space, to support the upper guide plate and the bottom guide；
Working fluid, is sealed in the confined space；
Characterized in that, it is described hold structure and interlocked by a plurality of first direction rib and a plurality of second direction rib be combined into netted knot
Structure, and the structure that holds has multiple crest sections and multiple troughs section.
2. thin-type heat guide plate structure according to claim 1, it is characterised in that the multiple crest section and the multiple ripple
Further there is at least one through hole between paddy section.
3. thin-type heat guide plate structure according to claim 2, it is characterised in that the multiple crest section and the multiple ripple
Paddy section is present in a plurality of first direction rib, and the adjacent a plurality of first direction rib and the adjacent a plurality of second party
The multiple crest section defined to rib misses one another presence with the multiple trough section.
4. thin-type heat guide plate structure according to claim 1, it is characterised in that the multiple crest section is present in described many
Bar second direction rib.
5. thin-type heat guide plate structure according to claim 1, it is characterised in that a plurality of first direction rib with it is described many
Bar second direction rib combines for vertical interlaced.
6. thin-type heat guide plate structure according to claim 1 or 2, it is characterised in that the multiple crest section with it is described many
Further there is at least one through hole in individual trough section.
7. thin-type heat guide plate structure according to claim 1, it is characterised in that it is described hold structure by soft soldering, hard solder,
Diffusion engagement, ultrasonic welding, laser welding and electric resistance welding any of which mode are combined with the upper guide plate and the bottom guide.
8. thin-type heat guide plate structure according to claim 1, it is characterised in that the upper guide plate, the bottom guide and institute
It is copper material, aluminium material, stainless steel, nickel material, titanium matter, Nitinol material, cupro-nickel conjunction to state and hold the material of structure
Golden material, ceramic material and radiating and thermal conductive property preferably material any of which.
9. thin-type heat guide plate structure according to claim 1, it is characterised in that the first surface has soft ink
Layer.
10. thin-type heat guide plate structure according to claim 1, it is characterised in that the 4th surface has soft ink
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444471.5A CN107238307A (en) | 2017-06-13 | 2017-06-13 | Thin-type heat guide plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444471.5A CN107238307A (en) | 2017-06-13 | 2017-06-13 | Thin-type heat guide plate structure |
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| Publication Number | Publication Date |
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| CN107238307A true CN107238307A (en) | 2017-10-10 |
Family
ID=59986235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710444471.5A Pending CN107238307A (en) | 2017-06-13 | 2017-06-13 | Thin-type heat guide plate structure |
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| CN1982826A (en) * | 2005-12-12 | 2007-06-20 | 财团法人工业技术研究院 | Penetrating support structure and its production |
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| CN101988811A (en) * | 2009-08-05 | 2011-03-23 | 富准精密工业(深圳)有限公司 | Flat plate heat pipe and manufacturing method thereof |
| CN201993015U (en) * | 2011-01-18 | 2011-09-28 | 奇鋐科技股份有限公司 | Improved structure of heat tube |
| CN202304513U (en) * | 2011-05-31 | 2012-07-04 | 奇鋐科技股份有限公司 | Thin heat tube structure |
| CN202648505U (en) * | 2012-06-25 | 2013-01-02 | 讯凯国际股份有限公司 | Supporting structure and plate type heat-exchanger using the same |
| CN207300018U (en) * | 2017-06-13 | 2018-05-01 | 陈翠敏 | Thin-type heat guide plate structure |
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2017
- 2017-06-13 CN CN201710444471.5A patent/CN107238307A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1982826A (en) * | 2005-12-12 | 2007-06-20 | 财团法人工业技术研究院 | Penetrating support structure and its production |
| CN201229543Y (en) * | 2008-06-27 | 2009-04-29 | 索士亚科技股份有限公司 | Temperature equalizing board and support construction thereof |
| CN101988811A (en) * | 2009-08-05 | 2011-03-23 | 富准精密工业(深圳)有限公司 | Flat plate heat pipe and manufacturing method thereof |
| CN201993015U (en) * | 2011-01-18 | 2011-09-28 | 奇鋐科技股份有限公司 | Improved structure of heat tube |
| CN202304513U (en) * | 2011-05-31 | 2012-07-04 | 奇鋐科技股份有限公司 | Thin heat tube structure |
| CN202648505U (en) * | 2012-06-25 | 2013-01-02 | 讯凯国际股份有限公司 | Supporting structure and plate type heat-exchanger using the same |
| CN207300018U (en) * | 2017-06-13 | 2018-05-01 | 陈翠敏 | Thin-type heat guide plate structure |
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Application publication date: 20171010 |
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