CN202738359U - Imbibition core structure of isothermal plate - Google Patents
Imbibition core structure of isothermal plate Download PDFInfo
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- CN202738359U CN202738359U CN 201220378870 CN201220378870U CN202738359U CN 202738359 U CN202738359 U CN 202738359U CN 201220378870 CN201220378870 CN 201220378870 CN 201220378870 U CN201220378870 U CN 201220378870U CN 202738359 U CN202738359 U CN 202738359U
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Abstract
The present utility model discloses an imbibition core structure of an isothermal plate. The structure comprises a plurality of condensing zones radiating from the central part to the outside, each condensing zone is composed of a multi-stage groove channel structure which is formed by bifurcating an initial groove channel of the central part step by step in an outward way, each grade comprises at least two thin groove channels, the number of the thin groove channels of each grade increases step by step from the central part to the outside; the thin groove channels of each grade and the thin groove channels of different grades are mutually connected, thus a network groove channel structure is formed in each condensing area; the width of each thin groove channel of the rear grade is smaller than that of each thin groove channel of the prior grade, and the length of each thin groove channel of the rear grade is not larger than that of each thin groove channel of the prior grade. The imbibition core structure is large in capillary attraction, small in flowing resistance, uniform in temperature performance and high in heat dissipation efficiency.
Description
Technical field
The utility model relates to soaking plate, is specifically related to the liquid sucting core structure of soaking plate.
Background technology
Along with the continuous progress of high-performance electronic technology, require electronic device operation high speed and structure dimension microminiaturized in the practical application.In the operation high speed and structure dimension microminiaturization of electronic device, highly integrated electronic device must cause higher density of heat flow rate.Therefore, heat dissipation problem has become the bottleneck of restriction electronic technology development.
Present soaking plate has been widely used in the middle of the heat radiation of electronic device as a kind of efficient heat abstractor, and than traditional heat dissipation technology, the soaking plate radiating efficiency is high, and uniform temperature is good.Soaking plate mainly comprises evaporation part and condensation part and heat radiation working medium, and liquid refrigerant evaporation after the heat absorption of evaporation part arrives condensation heat release behind the condensation part, and by outside heat sinks heat taken away; Condensed working medium is transmitted back to the evaporation part by liquid sucting core structure.Wherein, liquid sucting core structure is capillary structure, by capillary attraction condensate liquid is transmitted back to the evaporation part.Liquid sucting core structure is divided into powder sintered and silk screen sintering class liquid-sucking core and conduit class suction core in the prior art, and wherein, powder sintered and silk screen sintering class liquid-sucking core forms by powder sintered or silk screen sintering, and the pore in it connects into capillary flow path; The conduit class is inhaled core and is formed by parallel conduit is set at matrix; There is following deficiency in prior art:
1, powder sintered and silk screen sintering class liquid-sucking core, because capillary radius is little, capillary pressure is large, so flow resistance is large, and permeability is little, and radiating efficiency is not high.
2, conduit class liquid-sucking core, permeability is large, but capillary pressure is little, can not provide enough backflow power to working medium, will reduce the radiating efficiency of soaking plate.
3, conduit class liquid-sucking core causes localized hyperthermia because conduit is separate be arrangeding in parallel after local the obstruction, and average temperature performance is relatively poor.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of capillary attraction is large, flow resistance is little and the liquid sucting core structure of the soaking plate that average temperature performance is good.
The purpose of this utility model realizes by following technical scheme:
A kind of liquid sucting core structure of soaking plate, comprise a plurality of by the center to extraradial condensing zone, each condensing zone is made of the multistage channel structure that the outside step by step bifurcated of the origin or beginning conduit that is positioned at the center forms, every one-level comprises at least two stria roads, and the quantity in middle strias at different levels road is outwards increased step by step by the center; Being interconnected between the stria road in every one-level and between the stria road at different levels makes each condensing zone form network-like channel structure;
The width in the stria road of described rear one-level is less than the width in the stria road of previous stage, and the length in the stria road of rear one-level is less than or equal to the length in the stria road of previous stage.
A preferred version of the liquid sucting core structure of soaking plate of the present utility model wherein, is provided with by the outward extending straight channel in center between described adjacent two condensing zones, and the width of this straight channel is greater than the width in each bar stria road in the condensing zone; The both sides of described straight channel are provided with interface channel strias at different levels road in described adjacent two condensing zones are connected on the straight channel, and the width of described interface channel is less than the width of straight channel.
Adopt the purpose of above-mentioned preferred version to be, if be not communicated with between the strias at different levels road of adjacent two condensing zones, thereby the liquid refrigerant of both adjoins regions can't flow and cause localized hyperthermia so, affect average temperature performance, and after adopting above-mentioned technical scheme, because the width of straight channel is greater than the width of stria road and interface channel, therefore the liquid refrigerant in the stria road, both sides can be in capillary attraction effect current downflow to straight channel, straight channel is because width is large, flow resistance is little, plays the effect of accelerating transportation working medium, thereby the adjoins region of adjacent two condensing zones is dispelled the heat, prevent localized hyperthermia, improve uniform temperature and radiating efficiency.
Another preferred version of the liquid sucting core structure of soaking plate of the present utility model, wherein, the ratio of the width in the stria road of rear one-level and the width in previous stage stria road is greater than 0 less than 1, and preferred scope is 0.6～0.8; The ratio of the length in the stria road of rear one-level and the length in previous stage stria road is greater than 0 less than or equal to 1, and preferred scope is 0.6～0.8.Adopt above-mentioned preferred parameter, more be conducive to when increasing capillary pressure, can effectively reduce fluid resistance.
Another preferred version of the liquid sucting core structure of soaking plate of the present utility model, wherein, the angle of forking of described conduit is 0 °～120 °, preferred 45 °.Adopt above-mentioned angle value can reduce fluid resistance, be conducive to Fluid Flow in A.
Another preferred version of the liquid sucting core structure of soaking plate of the present utility model, wherein, from described origin or beginning conduit, each stria road of every one-level all is divided into two, and the stria road behind the bifurcated is bent into parastate and stretches out; In four stria roads telling with the adjacent two stria roads of one-level, after intersecting, in the middle of being positioned at two are merged into one, so that the quantity in the stria road of rear one-level is Duoed one than the quantity in the stria road of previous stage; Adjacent stria roads at different levels are connected to end and form polygonal network shape channel structure.
Another preferred version of the liquid sucting core structure of soaking plate of the present utility model wherein, is separated by concentric circular arc passage between the channel structure at different levels; From described origin or beginning conduit, each stria road of every one-level all is divided into two, the stria road of upper level extend out to and this level and next stage between the circular arc conduit intersect, each intersection point is branched into two stria roads and forms the next stage channel structure; Described stria road at different levels and circular arc passage are interconnected and form network-like channel structure.
Another preferred version of the liquid sucting core structure of soaking plate of the present utility model, wherein, from described origin or beginning conduit, each stria road of every one-level all is divided into two, and the stria road behind the bifurcated is bent into parastate and stretches out; In four stria roads telling with the adjacent two stria roads of one-level, two in the middle of being positioned at link together by the horizontal channel; Described stria road at different levels and horizontal channel are interconnected and form network-like channel structure.
Another preferred version of the liquid sucting core structure of soaking plate of the present utility model, wherein, the outer circular passage that is arranged with of described a plurality of condensing zones, the stria road of the afterbody of each condensing zone is communicated with this circular passage.Adopt the purpose of this technical scheme to be, the liquid refrigerant in each condensing zone is pooled in the circular passage under the capillary attraction effect in multistage stria road, is back to the evaporation part after being convenient to concentrate again.
Another preferred version of the liquid sucting core structure of soaking plate of the present utility model, wherein, described network-like channel structure is by utilizing the method for chemical corrosion to make at copper coin or aluminium sheet.
Another preferred version of the liquid sucting core structure of soaking plate of the present utility model, wherein, the width in the stria road of rear one-level is 0.74 with the ratio of the width in previous stage stria road, the length in the stria road of rear one-level is 0.74 with the ratio of the length in previous stage stria road; The angle of forking of described conduit is 45 °.
The soaking plate that a kind of liquid sucting core structure of using above-mentioned soaking plate is made, comprise evaporation part and condensation part, wherein, the condensation part is made by described liquid sucting core structure, be provided with heat exchanger core in the evaporation part, the part that is surrounded by network-like channel structure in the described liquid sucting core structure forms support column, and this support column is supported on the heat exchanger core of evaporation part.Above-mentioned heat exchanger core is formed by powder sintered or sintering silk screen usually.
The utility model compared with prior art has following beneficial effect:
1, capillary attraction is large.In the utility model, because described condensing zone is made of the multistage channel structure of the therefrom outer distribution of mind-set, the stria road quantity of rear one-level is step by step more than the quantity in the stria road of upper level, form the network loop structure with the fractal characteristics of plant leaf vein between the strias at different levels road and with being interconnected between the one-level stria road, and the width in the stria road of rear one-level is less than the width in the stria road of previous stage, that is the stria road therefrom mind-set outside quantity increase gradually and width reduces gradually, be formed with and be beneficial to the vein shape structure that increases capillary attraction, thereby greatly improved capillary attraction, improved radiating efficiency.
2, flow resistance is little.In the utility model, the formed network loop of network-like channel structure of condensing zone is the structure that a kind of parallel connection adds series connection, and wherein parallel-connection structure can reduce flow resistance; In addition, in general, the stria road is from the large top of width to the little end of width, and flow resistance can increase gradually, the factor that affects flow resistance comprises width and the length in stria road, width is less, length is longer, and flow resistance is just larger, and in the utility model, the stria road is divided into multistage, as long as the length in the stria road of rear one-level is arranged to length less than the stria road of upper level, just can have further reduced flow resistance, so that the flow resistance of whole liquid sucting core structure is little.
3, be not easy to stop up.In the utility model, stria roads at different levels are interconnected to form network-like channel structure, even therefore certain local location stops up, condensate liquid also can reflux by other passages, therefore can localized hyperthermia not occur because of obstruction.
4, average temperature performance is good.In the utility model, owing to being covered with the network-like stria road that is interconnected in the liquid sucting core structure, the each several part Homogeneouslly-radiating, even and local the obstruction localized hyperthermia can not appear, therefore average temperature performance promotes greatly, and electronic component is avoided because of inhomogeneous the causing damage of dispelling the heat.
5, liquid sucting core structure of the present utility model is because liquid-sucking core is the form of conduit, its vertical cross-section also is equivalent to the Capillary Flow cross section, condensate liquid can be done vertical backflow in conduit, that is condensate liquid can directly the sidewall along conduit be back to the evaporation part downwards from the condensation part.The liquid-sucking core of existing conduit form, conduit wherein be arranged in parallel and is not interconnected, and length direction pressure is less with respect to the utility model, although also can reflux in short transverse, capacity of returns is less; And the liquid-sucking core of existing silk screen and powder sintered type is that liquid-sucking core is layed on the soaking plate cavity wall shell, and is not whole soaking plate space, so cooling fluid must be done just can be back to the evaporation part after radially backflow is assembled; Therefore working medium back-flow velocity of the present utility model is faster, and radiating efficiency is higher.
The intensity of the soaking plate of 6, being made by liquid sucting core structure of the present utility model is large.Several support columns only are set between the condensation part of existing soaking plate and the evaporation part usually to be supported, and in the utility model, the support column quantity that the part that is surrounded by network-like channel structure in the liquid sucting core structure of soaking plate forms is a lot, these support columns are supported on the heat exchanger core of evaporation part, so that the intensity of whole soaking plate promotes greatly.
It is emphasized that, design of the present utility model comes from the enlightenment of plant leaf vein polygonal network loop structure, plant leaf vein polygonal network loop structure is as the selection of nature through the survival of the fittest in 1 years, be evolved into the optimum structure of reform of nature environment, be the optimal channel of heat and mass, and can prevent from causing because local vein stops up the injury to plant leaf blade.The liquid sucting core structure of soaking plate of the present utility model is similar to plant leaf vein polygonal network loop structure, and its capillary attraction is large, flow resistance is little, the local obstruction can not cause the beneficial effect of localized hyperthermia to be verified from the physiological action of plant leaf vein polygonal network loop structure.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 of the liquid sucting core structure of soaking plate of the present utility model.
Fig. 2 is the partial structurtes schematic diagram of Fig. 1.
Fig. 3 is the perspective view in stria of the present utility model road.
Fig. 4 is the bifurcation structure schematic diagram in stria of the present utility model road.
Fig. 5 is the flow schematic diagram of condensate liquid in the liquid sucting core structure of soaking plate of the present utility model.
Fig. 6 is the structural representation of the soaking plate using liquid sucting core structure of the present utility model and make.
Fig. 7 is the structural representation of network-like channel structure among the embodiment 2 of the present utility model.
Fig. 8 is the structural representation of network-like channel structure among the embodiment 3 of the present utility model.
Embodiment
Embodiment 1
Referring to Fig. 1～Fig. 4, the liquid sucting core structure of the soaking plate of the present embodiment is arranged on the discoidal soaking wooden partition shell 8 that is made of copper, and this liquid sucting core structure comprises 15 by the fan-shaped condensing zone 7 of mind-set edge radiation in the soaking wooden partition shell 8.Each condensing zone 7 is made of 12 grades of channel structure that the origin or beginning conduit 9 outside step by step bifurcateds that are positioned at the center form.Wherein, origin or beginning conduit 9 is zero level, and zero level bifurcation I is divided into two, so that the angle that the first order has between the stria road 3 of two stria road 3, two bifurcateds is 45 °, i.e. and angle of forking θ
1Be 45 °, the stria road 3 of two bifurcateds is bent into parastate and stretches out; The bifurcation II in two stria roads 3 of the first order is divided into two respectively angle of forking θ
2Be 45 ° also, in four stria roads 3 behind the bifurcated, be merged into one after in the middle of being positioned at two are intersected, so that the second level has three stria roads 3, these three stria roads 3 are bent into parastate and stretch out; The bifurcation III in three stria roads 3 of the second level also is divided into two, angle of forking θ
3Be 45 ° also, form six stria roads 3 behind the bifurcated, in the middle of being arranged in four are intersected in twos, and two of intersecting are merged into one, so that the third level has four stria roads 3, these four stria roads 3 are bent into parastate and stretch out; Similarly, the bifurcation in the stria road 3 among backward at different levels all is divided into two, in four stria roads 3 telling with the adjacent two stria roads 3 of one-level, after intersecting, in the middle of being positioned at two are merged into one, and parallelly with other stria roads 3 stretch out, angle of forking is 45 °, so that the quantity in the stria road 3 of every one-level is Duoed one (referring to Fig. 4) than the quantity of previous stage.Because the stria road 3 of every one-level is formed by the upper level bifurcated, and two of intersecting behind stria road 3 bifurcateds at the corresponding levels are merged into one, therefore the stria road 3 of every one-level all consists of the hexagon that is interconnected, so that whole condensing zone 7 forms the network-like channel structure that is interconnected and is formed by a plurality of hexagons.
Referring to Fig. 1 and Fig. 2, between above-mentioned adjacent two condensing zones 7, be provided with by the outward extending straight channel 2 in center, the width of this straight channel 2 is greater than the width in each stria road 3 in the condensing zone 7, and the both sides of this straight channel 2 are provided with interface channel 4 strias at different levels road 3 in described adjacent two condensing zones 7 is connected on the straight channel 2; The width of described interface channel 4 is less than the width of straight channel 2.
Referring to 1 and Fig. 2, the periphery of above-mentioned 12 condensing zones 7 (being the edge of circular soaking wooden partition shell 8) is provided with circular passage 5, and the stria road 3 of the afterbody of each condensing zone 7 is communicated with this circular passage 5.Described many origin or beginning conduits 9 intersect formation one columniform groove 6 at soaking wooden partition shell 8 centers.
Referring to Fig. 2 and Fig. 3, the size of above-mentioned various conduits is as follows: the width of origin or beginning conduit 9 is 0.8mm; The width of straight channel 2 is 1.2mm; The width of interface channel 4 equals the width in previous stage stria road 3; The width in the stria road 3 of the first order is 0.8mm, and length is 2mm, highly is 0.5mm; From the first order, the width in the stria road 3 of rear one-level is 0.74 with the ratio of the width in previous stage stria road 3, the length in the stria road 3 of rear one-level is 0.74 with the ratio of the length in previous stage stria road 3, and the height in the stria road 3 of rear one-level is identical with the height in previous stage stria road 3.
Above-mentioned network-like channel structure utilizes the method for chemical corrosion to make.
Referring to Fig. 6, use the soaking plate that above-mentioned liquid sucting core structure makes and comprise evaporation part and condensation part, wherein, the condensation part is made by described liquid sucting core structure, be provided with heat exchanger core 10 in the evaporation part, the part that is surrounded by network-like channel structure in the described liquid sucting core structure forms support column 1, and this support column 1 is supported on the heat exchanger core of evaporation part 10; Above-mentioned heat exchanger core 10 is formed by powder sintered.
Referring to Fig. 5, during work, after gaseous working medium rises to the condensation part of being made by liquid sucting core structure of the present utility model by the evaporation part, be condensed into liquid refrigerant, these liquid refrigerant parts directly (comprise stria road 3, straight channel 2 and interface channel 4 etc.) and vertically are back to evaporation part (among the figure shown in the large arrow) from conduit, another part radially outwards flows in conduit in (among the figure shown in the small arrow), and is back to the evaporation part after being pooled to circular passage 5 again.
Referring to Fig. 7, in the present embodiment, each condensing zone 7 outwards is divided into multistage channel structure by the center, is separated by concentric circular arc passage 11 between at different levels, and the first order is made of the two stria roads 3 that origin or beginning conduit 9 bifurcateds form, and angle of forking θ is 60 °; Two stria roads 3 of the first order stretch out and and the first order and the second level between circular arc passage 11 intersect, each intersection point place is branched into two stria roads 3, consists of the second level, angle of forking β is 50 °; The stria road 3 of the second level stretch out and and the second level and the third level between circular arc passage 11 intersect, each intersection point place is branched into two stria roads 3, consists of the third level, angle of forking γ is 40 °; The stria road 3 of the third level stretch out and and the third level and the fourth stage between circular arc passage 11 intersect, each intersection point place is branched into two stria roads 3, consists of the fourth stage, angle of forking α is 30 °; The like, the stria road 3 of upper level extend out to and this level and next stage between circular arc conduit 11 intersect, each intersection point is branched into two stria roads 3 and forms the next stage channel structure, and the angle of forking of rear one-level is less 10 ° than the angle of forking angle of previous stage.Above-mentioned stria road 3 at different levels and circular arc passage 11 are interconnected and form network-like channel structure.
In the present embodiment, the width in the stria road 3 of rear one-level is 0.6 with the ratio of the width in previous stage stria road 3, and the length in the stria road 3 of rear one-level is 0.6 with the ratio of the length in previous stage stria road 3.
Other execution modes beyond the present embodiment is above-mentioned are identical with embodiment 1.
Referring to Fig. 8, the network-like channel structure of the present embodiment and the difference of embodiment 1 are, in the present embodiment, non-intersect with four stria roads 3 that the adjacent two stria roads 3 of one-level are told, two stria roads 3 in the middle of being positioned at are communicated with by horizontal channel 12, and above-mentioned stria road 3 at different levels and horizontal channel 12 are interconnected and form network-like channel structure.
The angle of forking θ in the present embodiment strias at different levels road 3 is 45 °, and the width in the stria road 3 of rear one-level is 0.8 with the ratio of the width in previous stage stria road 3, and the length in the stria road 3 of rear one-level is 0.8 with the ratio of the length in previous stage stria road 3.
Other execution modes beyond the present embodiment is above-mentioned are identical with embodiment 1.
Above-mentioned is the better execution mode of the utility model, but execution mode of the present utility model is not subjected to the restriction of foregoing, for example the ratio of the width in the width in the stria road 3 of previous stage and rear one-level stria road 3 can selected between 1 greater than 0, and the ratio of the length in the length in the stria road 3 of previous stage and rear one-level stria road 3 can selected between 1 greater than 0; The angle of forking in stria road 3 is to select between 0 °～120 °, and the angle of forking between the strias at different levels road 3 can be identical, also can be different; The structure of condensing zone also can be other forms, increases step by step and consists of the network structure that is interconnected as long as can form stria road 3 quantity.In a word, other any do not deviate from change, the modification done under Spirit Essence of the present utility model and the principle, substitutes, combination, simplify, and all should be the substitute mode of equivalence, is included within the protection range of the present utility model.
Claims (10)
1. the liquid sucting core structure of a soaking plate, it is characterized in that, comprise a plurality of by the center to extraradial condensing zone, each condensing zone is made of the multistage channel structure that the outside step by step bifurcated of the origin or beginning conduit that is positioned at the center forms, every one-level comprises at least two stria roads, and the quantity in middle strias at different levels road is outwards increased step by step by the center; Being interconnected between the stria road in every one-level and between the stria road at different levels makes each condensing zone form network-like channel structure;
The width in the stria road of described rear one-level is less than the width in the stria road of previous stage, and the length in the stria road of rear one-level is less than or equal to the length in the stria road of previous stage.
2. the liquid sucting core structure of soaking plate according to claim 1 is characterized in that, is provided with by the outward extending straight channel in center between described adjacent two condensing zones, and the width of this straight channel is greater than the width in each bar stria road in the condensing zone; The both sides of described straight channel are provided with interface channel strias at different levels road in described adjacent two condensing zones are connected on the straight channel, and the width of described interface channel is less than the width of straight channel.
3. the liquid sucting core structure of soaking plate according to claim 2, it is characterized in that, the width in the stria road of rear one-level is 0.6～0.8 with the ratio of the width in previous stage stria road, and the length in the stria road of rear one-level is 0.6～0.8 with the ratio of the length in previous stage stria road.
4. the liquid sucting core structure of soaking plate according to claim 2 is characterized in that, the angle of forking of described conduit is 0 °～120 °.
5. the liquid sucting core structure of soaking plate according to claim 1 is characterized in that, from described origin or beginning conduit, each stria road of every one-level all is divided into two, and the stria road behind the bifurcated is bent into parastate and stretches out; In four stria roads telling with the adjacent two stria roads of one-level, after intersecting, in the middle of being positioned at two are merged into one, so that the quantity in the stria road of rear one-level is Duoed one than the quantity in the stria road of previous stage; Adjacent stria roads at different levels are connected to end and form polygonal network shape channel structure.
6. the liquid sucting core structure of soaking plate according to claim 1 is characterized in that, is separated by concentric circular arc passage between the channel structure at different levels; From described origin or beginning conduit, each stria road of every one-level all is divided into two, the stria road of upper level extend out to and this level and next stage between the circular arc conduit intersect, each intersection point is branched into two stria roads and forms the next stage channel structure; Described stria road at different levels and circular arc passage are interconnected and form network-like channel structure.
7. the liquid sucting core structure of soaking plate according to claim 1 is characterized in that, from described origin or beginning conduit, each stria road of every one-level all is divided into two, and the stria road behind the bifurcated is bent into parastate and stretches out; In four stria roads telling with the adjacent two stria roads of one-level, two in the middle of being positioned at link together by the horizontal channel; Described stria road at different levels and horizontal channel are interconnected and form network-like channel structure.
8. the liquid sucting core structure of soaking plate according to claim 1 is characterized in that, the outer circular passage that is arranged with of described a plurality of condensing zones, and the stria road of the afterbody of each condensing zone is communicated with this circular passage.
9. the liquid sucting core structure of soaking plate according to claim 1 is characterized in that, the width in the stria road of rear one-level is 0.74 with the ratio of the width in previous stage stria road, and the length in the stria road of rear one-level is 0.74 with the ratio of the length in previous stage stria road; The angle of forking of described conduit is 45 °.
10. an application rights requires the soaking plate that the liquid sucting core structure of 1～9 each described soaking plate is made, it is characterized in that, comprise evaporation part and condensation part, wherein, the condensation part is made by described liquid sucting core structure, be provided with heat exchanger core in the evaporation part, the part that is surrounded by the network-like channel structure in limit in the described liquid sucting core structure forms support column, and this support column is supported on the heat exchanger core of evaporation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378870 CN202738359U (en) | 2012-07-31 | 2012-07-31 | Imbibition core structure of isothermal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378870 CN202738359U (en) | 2012-07-31 | 2012-07-31 | Imbibition core structure of isothermal plate |
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| Publication Number | Publication Date |
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| CN202738359U true CN202738359U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220378870 Withdrawn - After Issue CN202738359U (en) | 2012-07-31 | 2012-07-31 | Imbibition core structure of isothermal plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811590A (en) * | 2012-07-31 | 2012-12-05 | 华南理工大学 | Wick structure for vapor chamber |
| CN107401941A (en) * | 2017-08-28 | 2017-11-28 | 华南理工大学 | A kind of ultra-thin soaking plate structure |
| CN113008061A (en) * | 2021-03-24 | 2021-06-22 | 广东工业大学 | Vapor chamber condensation end of ultrathin bionic vein gradient liquid absorption core structure |
-
2012
- 2012-07-31 CN CN 201220378870 patent/CN202738359U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811590A (en) * | 2012-07-31 | 2012-12-05 | 华南理工大学 | Wick structure for vapor chamber |
| CN102811590B (en) * | 2012-07-31 | 2014-12-31 | 华南理工大学 | Wick structure for vapor chamber |
| CN107401941A (en) * | 2017-08-28 | 2017-11-28 | 华南理工大学 | A kind of ultra-thin soaking plate structure |
| CN107401941B (en) * | 2017-08-28 | 2023-09-26 | 华南理工大学 | Ultrathin soaking plate structure |
| CN113008061A (en) * | 2021-03-24 | 2021-06-22 | 广东工业大学 | Vapor chamber condensation end of ultrathin bionic vein gradient liquid absorption core structure |
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