CN202092499U - Thin heat pipe structure - Google Patents
Thin heat pipe structure Download PDFInfo
- Publication number
- CN202092499U CN202092499U CN2011201497282U CN201120149728U CN202092499U CN 202092499 U CN202092499 U CN 202092499U CN 2011201497282 U CN2011201497282 U CN 2011201497282U CN 201120149728 U CN201120149728 U CN 201120149728U CN 202092499 U CN202092499 U CN 202092499U
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- China
- Prior art keywords
- capillary structure
- heat pipe
- capillary
- wallboard
- slim heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009954 braiding Methods 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model relates to a thin heat pipe structure which comprises a flat pipe body, a second capillary tissue, a third capillary tissue and working fluid, wherein the flat pipe body is provided with two wall plates and a containing cavity; a first capillary tissue is arranged on the inner surface of each wall plate; the second capillary tissue is contained inside the containing cavity and covered above the first capillary tissue; the third capillary tissue is an elongated body, contained inside the containing cavity and clamped between the second capillary tissue and another capillary tissue; and the working fluid is filled in the containing cavity. Therefore, the flowing speed of inside gas and the backflow speed of inside liquid can be improved.
Description
Technical field
The relevant a kind of heat pipe of the utility model refers to a kind of slim heat pipe structure that is used for the conductive force in electronic heating source especially.
Background technology
Heat pipe (Heat Pipe) is applied in the leading, dispel the heat of pyrotoxin of electronic product, can overcome the electronic heating source problem that heat raises day by day effectively, be this heat pipe is replaced in the past only by the radiator structure that fin was constituted, obviously become future development trend; But under light, thin, short, little prerequisite, the usage space in electronic heating source and environment are subjected to the inflexible limit of certain degree at electronic product, are that the structure of the opposite heat tube with how is innovated improvement, then are this creator problems to be solved.
Existing heat pipe mainly comprises a circular body, a capillary structure and a working fluid, has a cavity volume in the inside of circular body; Capillary structure is laid in the cavity volume and amplexiforms mutually with the inner surface of body; Working fluid is then filled in cavity volume and is accumulated in capillary structure, so to get a heat pipe structure.
Yet existing heat pipe is because profile is a pipe shape, and is also inapplicable for the electronic product of slimming day by day.Its capillary structure is the structure of single kenel in addition, and under the big situation of capillary structure density, the internal gas rate of outflow after military order is heated is too fast, and causes dry combustion method (dryout) phenomenon of heat affected zone; Under the little situation of capillary structure density, the internal gas rate of outflow after military order is heated is too slow in addition, and causes many bad problems such as heat conduction efficiency is not good, and waits to be overcome improvement.
Summary of the invention
A purpose of the present utility model is to provide a kind of slim heat pipe structure, and it is by repeatedly putting and set each capillary structure, and can improve the flowing velocity of internal gas and the back-flow velocity of internal liquid.
In order to reach above-mentioned purpose, the utility model provides a kind of slim heat pipe structure, comprise a flat body, one second capillary structure, one the 3rd capillary structure and a working fluid, this flat body has two wallboards of mutual correspondence and is enclosed a cavity volume that forms by this two wallboard, is provided with one first capillary structure at the inner surface of each this wallboard; It is inner and cover wherein this first capillary structure top that this second capillary structure is contained in this cavity volume; The 3rd capillary structure is an elongate body, and it is inner and pulled between this second capillary structure and another this first capillary structure by folder that it is contained in this cavity volume; This working fluid is filled in this cavity volume.
During enforcement, this first capillary structure is multiple-grooved ditch, shiny surface or part groove and the combination of part shiny surface that is formed on this wallboard.
During enforcement, this second capillary structure is a metal knitted net.
During enforcement, the 3rd capillary structure is a metal powder sintered element or a fibre bundle.
During enforcement, this first capillary structure is the multiple-grooved ditch that is formed on this wallboard, and this second capillary structure is a metal wire mesh grid, and the density of this second capillary structure is higher than the density of this first capillary structure.
During enforcement, the 3rd capillary structure is a metal powder sintered element, and the density of the 3rd capillary structure is higher than the density of this second capillary structure.
During enforcement, between the dual-side of the 3rd capillary structure and this two wallboard, enclose and be formed with two gas passages.
During enforcement, this flat body is formed through suppressing processing by a round tube.
In order to reach above-mentioned purpose, the utility model provides a kind of slim heat pipe structure, comprise a flat body, one second capillary structure, one the 3rd capillary structure and a working fluid, this flat body has two wallboards of mutual correspondence and is formed on a cavity volume between this two wallboard, vertical height of this two wallboard and this cavity volume is less than 1.5 millimeters, is provided with one first capillary structure at the inner surface of each this wallboard; It is inner and cover wherein this first capillary structure top that this second capillary structure is contained in this cavity volume; The 3rd capillary structure is an elongate body, and it is inner and pulled between this second capillary structure and another this first capillary structure by folder that it is contained in this cavity volume; This working fluid is filled in this cavity volume.
During enforcement, this first capillary structure is multiple-grooved ditch, shiny surface or part groove and the combination of part shiny surface that is formed on this wallboard.
During enforcement, this second capillary structure is a metal knitted net.
During enforcement, the 3rd capillary structure is a metal powder sintered element or a fibre bundle.
During enforcement, this first capillary structure is the multiple-grooved ditch that is formed on this wallboard, and this second capillary structure is a metal knitted net, and the density of this second capillary structure is higher than the density of this first capillary structure.
During enforcement, the 3rd capillary structure is a metal powder sintered element, and the density of the 3rd capillary structure is higher than the density of this second capillary structure.
During enforcement, between the dual-side of the 3rd capillary structure and this two wallboard, enclose and be formed with two gas passages.
During enforcement, this flat body is formed through suppressing processing by a round tube.
The utility model also has following effect, and its capillary structure to various different densities carries out stacking and separates out gas passage, and wherein the gas that has greatly after the vaporization of providing of the density of first capillary structure flows out fast; The second capillary structure density then can provide accumulating of internal liquid between two parties, and effectively prevents the empty phenomenon of burning; The little one side of the 3rd capillary structure density has provides flowing of internal gas, then is the user demand that can replenish second capillary structure at any time because of the holding the content height of liquid on the other hand.In addition, the utility model repeatedly connects by each capillary structure, and can improve its capillary absorption affinity.
Description of drawings
Fig. 1 is the slim heat pipe stereoscopic of the utility model figure.
Fig. 2 is the slim heat pipe exploded view of the utility model.
Fig. 3 is the slim heat pipe combination of a utility model schematic diagram.
Fig. 4 is the slim heat pipe assembled sectional view of the utility model.
The slim heat pipe of description of reference numerals: 1-; 10-flat body; The 11-wainscot; The 12-lower wall panels; The 13-cavity volume; 14-first capillary structure; The 141-groove; 20-second capillary structure; 30-the 3rd capillary structure; The 40-working fluid; The 50-gas passage.
The specific embodiment
Relevant detailed description of the present utility model and technology contents cooperate graphic being described as follows, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.
See also Fig. 1 to shown in Figure 4, the utility model provides a kind of slim heat pipe structure, and this slim heat pipe 1 mainly comprises a flat body 10, one second capillary structure 20, one the 3rd capillary structure 30 and a working fluid 40.
This flat body 10 is made by all good material of thermal conductivity such as copper or copper alloy and ductility, and be to be a flat via suppressing processing with round tube, the body 10 of present embodiment is a strip, it mainly is made up of a wainscot 11 and a lower wall panels 12 of mutual correspondence, on, lower wall panels 11,12 are constituted by a horizontal flat segments with from the vertical segmental arc that flat segments one end extends respectively, this flat segments and segmental arc just constitute nearly " J " word shape (consulting shown in Figure 2), end at this body 10 is sealed combination with welding manner, on body 10, lower wall panels 11, then be formed with a hollow form cavity volume 13 between 12, and on, lower wall panels 11, vertical total height of 12 outer surface and cavity volume 13 is less than 1.5 millimeters.Inner surface at upper and lower wallboard 11,12 offers annular first capillary structure 14 respectively in addition, and first capillary structure 14 of present embodiment is by being made of multiple-grooved ditch 141, and this multiple-grooved ditch 141 has the outflow of acceleration gas and the double mechanisms such as backflow of liquid.In addition, first capillary structure 14 also can be the shiny surface that is formed on upper and lower wallboard 11,12 or a part of shiny surface another part then is the groove combination kenel.
The many metal wires braiding of serving as reasons of second capillary structure 20 forms a network structure (Mesh), and this network structure can be single or multiple lift, and these metal wires can be in length and breadth interlacing or the diagonal cross braiding forms (scheming not shown), this netted second capillary structure 20 is first capillary structure, 14 tops that are contained in aforementioned cavity volume 13 inside and cover the below, and this second capillary structure 20 provides the accumulation of internal liquid to avoid dry combustion method (dryout) situation.In addition, the inside of second capillary structure 20 has multiple hole, and the spacing distance of these holes is less than the spacing distance of each groove 141 of aforementioned first capillary structure 14, thereby makes the density of second capillary structure 20 be higher than the density of first capillary structure 14.
The 3rd capillary structure 30 is a rectangle elongate body, it is the element that is formed by metal powder sintered, the quantity of present embodiment the 3rd capillary structure 30 is two, in like manner it also can be many kenels, it is contained in aforementioned cavity volume 13 inside respectively, and by the folder pull second capillary structure 20 and above first capillary structure 14 between; Between the dual-side of these 2 the 3rd capillary structures 30 and upper and lower wallboard 11,12, be enclosed to form three gas passages 50 (as shown in Figure 4).In addition, the inside of the 3rd capillary structure 30 also has the porous crack, this mushy spacing distance is less than the spacing distance of each hole of aforementioned second capillary structure 20, thereby the density that makes the 3rd capillary structure 30 is higher than the density of second capillary structure 20, so that the 3rd capillary structure 30 can form the capsule of air guide more than, in like manner the 3rd capillary structure 30 also can be the capillary body of other kenels: as fibre bundle.
Working fluid 40 (as shown in Figure 4) can be pure water, it is filled in aforementioned cavity volume 13 inside, working fluid 40 at normal temperatures is a liquid state and is adsorbed in aforementioned each capillary structure 14,20,30, working fluid 40 after being heated will produce evaporation and become a gas, and this gas will be taken away most heat and remove toward the low-temperature region of cavity volume 13 inside.
In sum, slim heat pipe structure of the present utility model, really can reach the application target of expection, and solve existing disappearance, because of having novelty and progressive, meeting novel patent application important document fully again, files an application according to Patent Law in the whence, would like to ask detailed survey and grant accurate this case patent, to ensure creator's right.
Claims (16)
1. a slim heat pipe structure is characterized in that, comprising:
One flat body has two wallboards of mutual correspondence and is enclosed a cavity volume that forms by this two wallboard, is provided with one first capillary structure at the inner surface of each this wallboard;
One second capillary structure, it is inner and cover wherein this first capillary structure top to be contained in this cavity volume;
One the 3rd capillary structure is an elongate body, and it is inner and pulled between this second capillary structure and another this first capillary structure by folder to be contained in this cavity volume; And
One working fluid is filled in this cavity volume.
2. slim heat pipe structure as claimed in claim 1 is characterized in that, this first capillary structure is multiple-grooved ditch, shiny surface or part groove and the combination of part shiny surface that is formed on this wallboard.
3. slim heat pipe structure as claimed in claim 1 is characterized in that, this second capillary structure is a metal knitted net.
4. slim heat pipe structure as claimed in claim 1 is characterized in that, the 3rd capillary structure is a metal powder sintered element or a fibre bundle.
5. slim heat pipe structure as claimed in claim 1 is characterized in that, this first capillary structure is the multiple-grooved ditch that is formed on this wallboard, and this second capillary structure is a metal wire mesh grid, and the density of this second capillary structure is higher than the density of this first capillary structure.
6. slim heat pipe structure as claimed in claim 5 is characterized in that, the 3rd capillary structure is a metal powder sintered element, and the density of the 3rd capillary structure is higher than the density of this second capillary structure.
7. slim heat pipe structure as claimed in claim 1 is characterized in that, encloses to be formed with two gas passages between the dual-side of the 3rd capillary structure and this two wallboard.
8. slim heat pipe structure as claimed in claim 1 is characterized in that, this flat body is formed through suppressing processing by a round tube.
9. a slim heat pipe structure is characterized in that, comprising:
One flat body has two wallboards of mutual correspondence and is formed on a cavity volume between this two wallboard, and vertical height of this two wallboard and this cavity volume is less than 1.5 millimeters, is provided with one first capillary structure at the inner surface of each this wallboard;
One second capillary structure, it is inner and cover wherein this first capillary structure top to be contained in this cavity volume;
One the 3rd capillary structure is an elongate body, and it is inner and pulled between this second capillary structure and another this first capillary structure by folder to be contained in this cavity volume; And
One working fluid is filled in this cavity volume.
10. slim heat pipe structure as claimed in claim 9 is characterized in that, this first capillary structure is multiple-grooved ditch, shiny surface or part groove and the combination of part shiny surface that is formed on this wallboard.
11. slim heat pipe structure as claimed in claim 9 is characterized in that, this second capillary structure is a metal knitted net.
12. slim heat pipe structure as claimed in claim 9 is characterized in that, the 3rd capillary structure is a metal powder sintered element or a fibre bundle.
13. slim heat pipe structure as claimed in claim 9 is characterized in that, this first capillary structure is the multiple-grooved ditch that is formed on this wallboard, and this second capillary structure is a metal knitted net, and the density of this second capillary structure is higher than the density of this first capillary structure.
14. slim heat pipe structure as claimed in claim 13 is characterized in that, the 3rd capillary structure is a metal powder sintered element, and the density of the 3rd capillary structure is higher than the density of this second capillary structure.
15. slim heat pipe structure as claimed in claim 9 is characterized in that, encloses to be formed with two gas passages between the dual-side of the 3rd capillary structure and this two wallboard.
16. slim heat pipe structure as claimed in claim 9 is characterized in that, this flat body is formed through suppressing processing by a round tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201497282U CN202092499U (en) | 2011-05-12 | 2011-05-12 | Thin heat pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201497282U CN202092499U (en) | 2011-05-12 | 2011-05-12 | Thin heat pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202092499U true CN202092499U (en) | 2011-12-28 |
Family
ID=45367561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201497282U Expired - Fee Related CN202092499U (en) | 2011-05-12 | 2011-05-12 | Thin heat pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202092499U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457353A (en) * | 2013-09-24 | 2015-03-25 | 奇鋐科技股份有限公司 | Heat pipe structure and manufacturing method thereof |
| CN104457360A (en) * | 2015-01-02 | 2015-03-25 | 季弘 | Plate type heat pipe with capillary narrow clearances |
| CN104792206A (en) * | 2015-04-24 | 2015-07-22 | 江劲松 | Plate type heat pipe with special-shaped grooves |
| CN105698580A (en) * | 2014-11-28 | 2016-06-22 | 台达电子工业股份有限公司 | Heat pipe |
| US9421648B2 (en) | 2013-10-31 | 2016-08-23 | Asia Vital Components Co., Ltd. | Manufacturing method of heat pipe structure |
-
2011
- 2011-05-12 CN CN2011201497282U patent/CN202092499U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457353A (en) * | 2013-09-24 | 2015-03-25 | 奇鋐科技股份有限公司 | Heat pipe structure and manufacturing method thereof |
| US9421648B2 (en) | 2013-10-31 | 2016-08-23 | Asia Vital Components Co., Ltd. | Manufacturing method of heat pipe structure |
| CN105698580A (en) * | 2014-11-28 | 2016-06-22 | 台达电子工业股份有限公司 | Heat pipe |
| CN105698580B (en) * | 2014-11-28 | 2017-11-03 | 台达电子工业股份有限公司 | Heat pipe |
| CN104457360A (en) * | 2015-01-02 | 2015-03-25 | 季弘 | Plate type heat pipe with capillary narrow clearances |
| CN104457360B (en) * | 2015-01-02 | 2016-11-09 | 季弘 | There is the plate-type heat-pipe of capillary narrow slit |
| CN104792206A (en) * | 2015-04-24 | 2015-07-22 | 江劲松 | Plate type heat pipe with special-shaped grooves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: COOLER MASTER INTERNATIONAL CO., LTD. Free format text: FORMER OWNER: XUNKAI INTERNATIONAL CO., LTD. Effective date: 20131115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131115 Address after: Chinese Taiwan New Taipei City Patentee after: Cooler Master International Co., Ltd. Address before: Taiwan County, Taipei, China Patentee before: Xunkai International Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20150512 |
|
| EXPY | Termination of patent right or utility model |