CN201867109U - Improved structure of flat heat pipe with composite capillary tissue - Google Patents
Improved structure of flat heat pipe with composite capillary tissue Download PDFInfo
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- CN201867109U CN201867109U CN2010206152908U CN201020615290U CN201867109U CN 201867109 U CN201867109 U CN 201867109U CN 2010206152908 U CN2010206152908 U CN 2010206152908U CN 201020615290 U CN201020615290 U CN 201020615290U CN 201867109 U CN201867109 U CN 201867109U
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Abstract
The utility model relates to an improved structure of a flat heat pipe with a composite capillary tissue, which is characterized in that the improved structure comprises a flat pipe body, a long weaving net body and a long porous sintering body, wherein the flat pipe body is a flat sealed hollow pipe body and comprises a top wall, a bottom wall, two side walls and a hollow cavity, the flat pipe body comprises a heated end and a condensing end, the long weaving net body is arranged and positioned in the hollow cavity, the long porous sintering body is arranged and positioned in the hollow cavity near the position of at least one side wall, and in addition, the porous sintering body and the long weaving net body are combined in advance to be fixed into the composite capillary tissue, wherein the long porous sintering body comprises an upper sintering body and a lower sintering body so that the long weaving net body is clamped, placed and combined between the upper sintering body and the lower sintering body, and a separation distance is respectively formed between the long weaving net body and the top wall and between the long weaving net body and the bottom wall. Thereby, the flat heat pipe with the composite capillary tissue reaches various practical progressive effects such as better flow guide effect, better arrangement stability positioning performance, better steam flow guide space, simple manufacture process, concrete implementation capability and the like.
Description
Technical field
The utility model relates to a kind of flat heat pipe, is meant a kind of innovation improvement design with the flat heat pipe structure of compound capillary structure especially.
Background technology
In the heat pipe structure design, in order to reach the preferable effect that condensate liquid refluxes and carries, regular meeting sets up capillary structure at inside heat pipe and reaches its purpose.
Conventional heat pipe reaches the purpose that auxiliary condensate liquid refluxes by single kind of capillary structure usually, and follow-up relevant dealer is in order to promote the water conservancy diversion effect, then further develop combined type capillary structure structural form think in response to.
Though described combined type capillary structure structural design can be obtained preferable condensate liquid water conservancy diversion effect, face bigger difficulty and problem relatively on the right processing procedure, in the time of especially on being applied to flat type heat pipe structure, its difficulty and problem will be given prominence to significantly more; Because, flat type heat pipe normally flattens moulding by circular pipe, owing in the processing procedure this deformation process is arranged, so no matter set capillary structure is to adopt any structure forms such as dictyosome or sintered body in its pipe, often all flatten in the processing procedure and vacuumize at the pipe material easily and produce in the involution process as deformation, off normal, flaw error phenomenon such as get loose, and then cause serious problems such as the deficient manufacturing procedure rate is higher, the difficult control of end product quality; And described combined type capillary structure structure, owing to further relate to two kinds of contrapositions between the capillary structure in conjunction with technological projects such as precision and steadiness, so well imagine, its must solve the problem overcome certainly will be complicated more and difficulty, though and visible combined type capillary structure structural design in this just present flat type heat pipe, in fact often still exist be difficult to concrete make implement or the flaw fraction defective high and do not meet preferable industry and utilize problems such as benefit.
Moreover, because flat heat pipe internal height space significantly reduces than pipe, reduction is many relatively to cause its steam diversion space, so import compound capillary structure when designing when it, because it is distributed in and has certain volume thickness in the heat pipe, to cause the steam diversion space more to reduce not enough problem, and then influence the hot conductive performance of flat heat pipe, this partly also be the problem that must consider deep thinking.
Therefore,, how to develop a kind of innovation structure that can have more desirable practicality, think the target and the direction of breakthrough more in fact for remaining relevant industry at the above-mentioned existing existing problem of flat heat pipe.
In view of this, the inventor this in manufacturing development and the design experiences of being engaged in Related product for many years, at above-mentioned target, in detail after design and the scrupulous assessment, eventually the utility model of a true tool practicality.
Summary of the invention
The utility model provides a kind of flat heat pipe improvement structure with compound capillary structure, and its purpose is primarily aimed at and how develops a kind of flat heat pipe structure-improved that has more desirable practicality is that target is thought breakthrough.
For achieving the above object, the technical solution adopted in the utility model is: a kind of flat heat pipe improvement structure with compound capillary structure, comprise: a flat-shaped body, be hollow tube structural form flat-shaped and sealing, it comprises a roof, a diapire, two sidewalls and a hollow chamber, this flat-shaped body comprises a heating end and a condensation end, and two ends of this flat-shaped body all are the sealing kenel, and described inner hollow chamber is the state of vacuumizing; The hollow chamber of described flat-shaped body and perfusion are equipped with working fluid; At least one microscler braiding dictyosome is provided with and is positioned in the described flat-shaped body hollow chamber, and the length that is provided with of described microscler braiding dictyosome extends to condensation end for the heating end by described flat-shaped body; At least one microscler porous sintered body is provided with and is positioned in the described flat-shaped body hollow chamber, and the length that is provided with of this microscler porous sintered body extends to condensation end for the heating end by described flat-shaped body; Wherein, described porous sintered body combines in advance with microscler braiding dictyosome and is fixed into a compound capillary structure, again will this compound capillary structure setting be positioned between the roof and diapire in the described flat-shaped body hollow chamber; And wherein, described microscler porous sintered body comprises a top sintered body and a bottom sintered body, so that inserting and putting, microscler braiding dictyosome is incorporated between the sintered body of described upper and lower part, and constitute between this microscler braiding dictyosome and roof, the diapire and all have a spacing distance, and between this microscler braiding dictyosome and roof, the diapire by the described upper and lower part sintered body location that is connected.
Related content in the technique scheme is explained as follows:
1. in the such scheme, described flat-shaped body and microscler braiding dictyosome are metal material, and described microscler porous sintered body is a metal material institute thermal sintering.
2. in the such scheme, centre portion between corresponding flat-shaped body heating end of described microscler braiding dictyosome and the condensation end is formed with the part and empties the position, in addition, it is fixing for described microscler porous sintered body combination that the centre portion of described microscler braiding dictyosome is installed with the sintered body faying face.
3. in the such scheme, described microscler braiding dictyosome partial section is provided with single or a plurality of notch parts spaced apart, with the bending structure in response to described microscler braiding dictyosome.
4. in the such scheme, the partial section of described microscler porous sintered body or centre portion are formed with at least one recessed edge position, described recessed edge position be made as oblique shape face, arc-curved shape face, step shape face let alone in a kind of form.
5. in the such scheme, described microscler porous sintered body is positioned in the described flat-shaped body hollow chamber by facing two sidewall locations places for being provided with, or be provided with and be positioned in the described flat-shaped body hollow chamber by facing a wherein sidewall locations place, or setting is positioned in the described flat-shaped body hollow chamber and the sidewall spacers position.
6. in the such scheme, described flat-shaped inboard wall of tube body is shiny surface or is the structural form that is formed with the groove capillary structure.
7. in the such scheme, a side of described microscler porous sintered body or two sides also are formed with the surface area amplification position of concavo-convex curved form, use the working fluid evaporation effect that increases microscler porous sintered body.
The utility model operation principle and advantage:
1. with regard to condensate liquid water conservancy diversion effect: in conjunction with the compound capillary structure structural design that microscler porous sintered body constituted, can reach high flow capacity, high efficiency preferable water conservancy diversion effect because of having planar and strip Flow guiding structure concurrently by described microscler braiding dictyosome.
2. with regard to compound capillary structure is provided with polarization: can utilize described microscler braiding dictyosome that the location base configuration of a planar wide expansion of microscler porous sintered body is provided, make compound capillary structure acquisition quite firm polarization is set.
3. with regard to the steam diversion space: because described microscler braiding dictyosome has the thin characteristics that do not take up space of shape, and described microscler porous sintered body is by facing the offset form of flat pipe body sidewall position, therefore possessing under the preferable water conservancy diversion effect condition, the utility model still can provide maximum steam diversion space, obtains the optimal heat conductive performance.
Description of drawings
Accompanying drawing 1 is the stereo appearance figure of the flat heat pipe preferred embodiment of the utility model;
Accompanying drawing 2 is a partial structurtes exploded perspective view of the present utility model;
Accompanying drawing 3 is the section plan one of the utility model preferred embodiment (for the section of flat heat pipe dissects state);
Accompanying drawing 4 is the section plan two (for extending to the crosscut state along pipe of flat heat pipe) of the utility model preferred embodiment;
Accompanying drawing 5 is provided with the section plan one of another embodiment of form for the microscler porous sintered body of the utility model;
Accompanying drawing 6 is provided with the section plan two (for the section of flat heat pipe dissects state) of another embodiment of form for the microscler porous sintered body of the utility model;
Accompanying drawing 7 is provided with the enforcement illustration that the position is emptied in the part for the microscler braiding dictyosome of the utility model;
Accompanying drawing 8 is provided with the enforcement illustration of notch part for the microscler braiding dictyosome of the utility model;
Accompanying drawing 9 is provided with the embodiment schematic perspective view at recessed edge position for the microscler porous sintered body of the utility model;
Accompanying drawing 10 is the enforcement illustration that is formed with the groove capillary structure for the flat-shaped inboard wall of tube body of the utility model;
Accompanying drawing 11 is provided with the enforcement illustration at surface area amplification position for the microscler porous sintered body of the utility model.
In the above accompanying drawing: the flat heat pipe of A.; B. compound capillary structure; 10. flat-shaped body; 11. roof; 12. diapire; 13. sidewall; 14. sidewall; 15. hollow chamber; 16. heating end; 17. condensation end; 18. groove capillary structure; 20. microscler braiding dictyosome; 21. the position is emptied in the part; 22. sintered body composition surface; 23. notch part; 30. microscler porous sintered body; 301. top sintered body; 302. bottom sintered body; 31. recessed edge position; 32. surface area amplification position.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: see also shown in Fig. 1～4, a kind of flat heat pipe improvement structure with compound capillary structure, described flat heat pipe A comprises:
One flat-shaped body 10, be metal material, be hollow tube structural form flat-shaped and sealing, it comprises a roof 11, a diapire 12, two sidewalls 13,14 and a hollow chamber 15, this flat-shaped body 10 comprises a heating end 16 and a condensation end 17, and two ends of this flat-shaped body 10 all are closed (as C1, C2 indication position among Fig. 1), and described inner hollow chamber 15 is the state of vacuumizing; The hollow chamber 15 of this flat-shaped body 10 and perfusion are equipped with working fluid (drawing omission) again;
At least one microscler braiding dictyosome 20, be metal material, setting is positioned 11,12 one of them persons of top, diapire in described flat-shaped body 10 hollow chamber 15, and makes the length that is provided with of this microscler braiding dictyosome 20 extend to condensation end 17 for the heating end 16 by described flat-shaped body 10;
At least one microscler porous sintered body 30 is metal material institute thermal sintering, be provided with to be positioned in described flat-shaped body 10 hollow chamber 15, this microscler porous sintered body 30 length is set, for the heating end 16 by described flat-shaped body 10 extends to condensation end 17;
Wherein, described porous sintered body 30 combines in advance with microscler braiding dictyosome 20 and is fixed into a compound capillary structure B.
And wherein, described microscler porous sintered body 30 comprises a top sintered body 301 and a bottom sintered body 302, so that inserting and putting, described microscler braiding dictyosome 20 is incorporated between this upper and lower part sintered body 301,302, and constitute between described microscler braiding dictyosome 20 and top, the diapire 11,12 and all have a spacing distance, and between microscler braiding dictyosome 20 and top, the diapire 11,12 by described upper and lower part sintered body 301,302 location that is connected.
As shown in Figure 3, described microscler porous sintered body 30 can be provided be positioned in described flat-shaped body 10 hollow chamber 15 and with sidewall 13,14 separately the position form is set; By this, more can be formed with the steam flow channel space again between this microscler porous sintered body 30 and the sidewall 13,14, reach the effect of promoting the water conservancy diversion effect, microscler porous sintered body 30 sections of present embodiment are rectangle again.Perhaps microscler porous sintered body 30 as shown in Figure 5, it is positioned in described flat-shaped body 10 hollow chamber 15 by facing the example of two sidewalls, 13,14 positions for being provided with.Microscler porous sintered body 30 as shown in Figure 6, it faces a wherein sidewall 14(or 13 for being provided with to be positioned to only depend in flat-shaped body 10 hollow chamber 15) example of position.
As shown in Figure 7, centre portion between described microscler braiding dictyosome 20 corresponding flat-shaped body 10 heating ends 16 and the condensation end 17 can be formed with the part and empty position 21, and it is fixing for described microscler porous sintered body 30 combinations that the centre portion of described again microscler braiding dictyosome 20 is installed with dictyosome faying face 22; Present embodiment can further reduce described microscler braiding dictyosome 20 shared volumes again, and can vacate bigger steam diversion space, with in response to narrower and small flat heat pipe space requirement, but can't therefore influence the stationary state that combines of this microscler braiding dictyosome 20 and microscler porous sintered body 30.
As shown in Figure 8, also can be provided with single or a plurality of notch part 23(spaced apart can be set as V-arrangement or in-line breach to described microscler braiding dictyosome 20 partial section), with case of bending in response to described microscler braiding dictyosome 20, that is, design by described notch part 23, when microscler braiding dictyosome 20 cooperated flat heat pipe form to carry out bending, its knee can be avoided the generation (annotate: the dictyosome in knee can produce wrinkled surface if non-notch designs then) of fold because of the setting of this notch part 23.
As shown in Figure 9, the partial section of described microscler porous sintered body 30 or centre portion also can be formed with at least one recessed edge position 31; Rely on the design at this recessed edge position 31, except can reaching the advantage of promoting the steam flow channel spatial volume, also can carry out the part and remove material by the 31 pairs of described microscler porous sintered bodies 30 in this recessed edge position, with when cooperating flat heat pipe to carry out bending, the bending shape demand of this microscler porous sintered body 30; Again, described recessed edge position 31 can be made as oblique shape face, arc-curved shape face, step shape face etc. let alone in a kind of example.
Wherein, the inwall of described flat-shaped body 10 can be shiny surface (can join shown in Figure 3); Also or flat-shaped body 10 as shown in figure 10, its inwall is the example that is formed with groove capillary structure 18; By the form design of described groove capillary structure 18, so can obtain better condensate liquid water conservancy diversion effect.
As shown in figure 11, one side of described microscler porous sintered body 30 or two sides also can be formed with the surface area amplification position 32 of concavo-convex curved form (can be various concave shape such as rectangle, arc, trapezoidal, chevron), by this increasing the working fluid evaporation effect of this microscler porous sintered body 30, and can obtain preferable heat conduction efficiency.
Advantage of the present utility model:
1. with regard to condensate liquid water conservancy diversion effect: in conjunction with the compound capillary structure structural design that microscler porous sintered body constituted, can reach high flow capacity, high efficiency preferable water conservancy diversion effect because of having planar and strip Flow guiding structure concurrently by described microscler braiding dictyosome.
2. with regard to compound capillary structure is provided with polarization: can utilize described microscler braiding dictyosome that the location base configuration of a planar wide expansion of microscler porous sintered body is provided, make compound capillary structure acquisition quite firm polarization is set.
3. with regard to the steam diversion space: because described microscler braiding dictyosome has the thin characteristics that do not take up space of shape, and described microscler porous sintered body is by facing the offset form of flat pipe body sidewall position, therefore possessing under the preferable water conservancy diversion effect condition, the utility model still can provide maximum steam diversion space, obtains the optimal heat conductive performance.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (7)
1. the flat heat pipe improvement with compound capillary structure is constructed, and it is characterized in that: comprising:
One flat-shaped body, be hollow tube structural form flat-shaped and sealing, it comprises a roof, a diapire, two sidewalls and a hollow chamber, this flat-shaped body comprises a heating end and a condensation end, and two ends of this flat-shaped body all are the sealing kenel, and described inner hollow chamber is the state of vacuumizing; The hollow chamber of described flat-shaped body and perfusion are equipped with working fluid;
At least one microscler braiding dictyosome is provided with and is positioned in the described flat-shaped body hollow chamber, and the length that is provided with of described microscler braiding dictyosome extends to condensation end for the heating end by described flat-shaped body;
At least one microscler porous sintered body is provided with and is positioned in the described flat-shaped body hollow chamber, and the length that is provided with of this microscler porous sintered body extends to condensation end for the heating end by described flat-shaped body;
Wherein, described porous sintered body combines in advance with microscler braiding dictyosome and is fixed into a compound capillary structure, again will this compound capillary structure setting be positioned between the roof and diapire in the described flat-shaped body hollow chamber;
And wherein, described microscler porous sintered body comprises a top sintered body and a bottom sintered body, so that inserting and putting, microscler braiding dictyosome is incorporated between the sintered body of described upper and lower part, and constitute between this microscler braiding dictyosome and roof, the diapire and all have a spacing distance, and between this microscler braiding dictyosome and roof, the diapire by the described upper and lower part sintered body location that is connected.
2. the flat heat pipe improvement structure with compound capillary structure according to claim 1, it is characterized in that: the centre portion between corresponding flat-shaped body heating end of described microscler braiding dictyosome and the condensation end is formed with the part and empties the position, in addition, it is fixing for described microscler porous sintered body combination that the centre portion of described microscler braiding dictyosome is installed with the sintered body faying face.
3. the flat heat pipe improvement structure with compound capillary structure according to claim 1, it is characterized in that: described microscler braiding dictyosome partial section is provided with single or a plurality of notch parts spaced apart, with the bending structure in response to described microscler braiding dictyosome.
4. the flat heat pipe improvement structure with compound capillary structure according to claim 1, it is characterized in that: the partial section of described microscler porous sintered body or centre portion are formed with at least one recessed edge position, described recessed edge position be made as oblique shape face, arc-curved shape face, step shape face let alone in a kind of form.
5. the flat heat pipe improvement structure with compound capillary structure according to claim 1, it is characterized in that: described microscler porous sintered body is positioned in the described flat-shaped body hollow chamber by facing two sidewall locations places for being provided with, or be provided with and be positioned in the described flat-shaped body hollow chamber by facing a wherein sidewall locations place, or setting is positioned in the described flat-shaped body hollow chamber and the sidewall spacers position.
6. the flat heat pipe improvement structure with compound capillary structure according to claim 1, it is characterized in that: described flat-shaped inboard wall of tube body is shiny surface or is the structural form that is formed with the groove capillary structure.
7. the flat heat pipe improvement structure with compound capillary structure according to claim 1 is characterized in that: a side of described microscler porous sintered body or two sides also are formed with the surface area amplification position of concavo-convex curved form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206152908U CN201867109U (en) | 2010-11-19 | 2010-11-19 | Improved structure of flat heat pipe with composite capillary tissue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206152908U CN201867109U (en) | 2010-11-19 | 2010-11-19 | Improved structure of flat heat pipe with composite capillary tissue |
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| Publication Number | Publication Date |
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| CN201867109U true CN201867109U (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206152908U Expired - Fee Related CN201867109U (en) | 2010-11-19 | 2010-11-19 | Improved structure of flat heat pipe with composite capillary tissue |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425967A (en) * | 2011-12-05 | 2012-04-25 | 苏州聚力电机有限公司 | Thinned composite capillary texture and molding method and application thereof |
| CN106017177A (en) * | 2016-07-28 | 2016-10-12 | 苏州聚力电机有限公司 | Novel flat heat pipe structure with composite capillary structure |
| CN106091767A (en) * | 2016-07-28 | 2016-11-09 | 苏州聚力电机有限公司 | A kind of flat heat pipe structure having composite capillary tissue |
| CN106091766A (en) * | 2016-07-28 | 2016-11-09 | 苏州聚力电机有限公司 | The flat heat pipe structure of tool composite capillary tissue |
| CN107543441A (en) * | 2017-08-31 | 2018-01-05 | 华南理工大学 | A kind of fiber sintering formula heat pipe manufacturing process core pipe positioning and extraction method |
| CN111486733A (en) * | 2020-03-20 | 2020-08-04 | 北京空间飞行器总体设计部 | Core-shell integrated flat heat pipe based on flow channel controllable design and forming method |
-
2010
- 2010-11-19 CN CN2010206152908U patent/CN201867109U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425967A (en) * | 2011-12-05 | 2012-04-25 | 苏州聚力电机有限公司 | Thinned composite capillary texture and molding method and application thereof |
| CN106017177A (en) * | 2016-07-28 | 2016-10-12 | 苏州聚力电机有限公司 | Novel flat heat pipe structure with composite capillary structure |
| CN106091767A (en) * | 2016-07-28 | 2016-11-09 | 苏州聚力电机有限公司 | A kind of flat heat pipe structure having composite capillary tissue |
| CN106091766A (en) * | 2016-07-28 | 2016-11-09 | 苏州聚力电机有限公司 | The flat heat pipe structure of tool composite capillary tissue |
| CN107543441A (en) * | 2017-08-31 | 2018-01-05 | 华南理工大学 | A kind of fiber sintering formula heat pipe manufacturing process core pipe positioning and extraction method |
| CN111486733A (en) * | 2020-03-20 | 2020-08-04 | 北京空间飞行器总体设计部 | Core-shell integrated flat heat pipe based on flow channel controllable design and forming method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20171119 |