CN107328278A - Plume structure, its preparation method and tool - Google Patents
Plume structure, its preparation method and tool Download PDFInfo
- Publication number
- CN107328278A CN107328278A CN201710660751.XA CN201710660751A CN107328278A CN 107328278 A CN107328278 A CN 107328278A CN 201710660751 A CN201710660751 A CN 201710660751A CN 107328278 A CN107328278 A CN 107328278A
- Authority
- CN
- China
- Prior art keywords
- base
- banding
- plume
- upper lid
- capillary structure
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
Abstract
The invention discloses a kind of plume structure, its preparation method and tool, the plume structure includes collectively constituting the body, upper lid and base of a closed cavity, working fluid is marked with the closed cavity, the upper lid and the base have etching capillary structure, and the inwall of the body is connected as a single entity and formed the return flow line of working fluid with etching capillary structure or groove capillary structure and with the etching capillary structure of the upper lid and the base.The plume structure is made, without sintered copper powder formation capillary structure, cost is low and yield is high.
Description
Technical field
The present invention relates to a kind of plume structure, its preparation method and tool.
Background technology
With the rapid development of electronic technology, the integrated level more and more higher of transistor, the caloric value of chip is growing day by day, especially
It is that local pyrexia is excessive, the problem of heat flux distribution is uneven, the stability of electronic product is badly influenced, so new and effective
Electronic radiation technology gradually receives much attention.Plume, which is one, to be used to tackle the new of the too high produced hot issue of local heat flux
Efficient hot pipe technique, it has contacts with small thermal source, and thermal diffusion area it is big the characteristics of and be used widely, solve electronics
Product because of the big limitation of heat-pipe radiator area, conduction apart from it is remote the shortcomings of.Traditional plume structure sinters to form biography using copper powder
The capillary structure of defeated working fluid, making such plume structure needs by repeatedly sintering, and flow is cumbersome, and cost of manufacture is high.
The content of the invention
It is a primary object of the present invention to overcome the deficiencies in the prior art there is provided a kind of plume structure, its preparation method and
Tool, makes the plume structure without sintering, cost is low and yield is high.
To achieve the above object, the present invention uses following technical scheme：
A kind of plume structure, including collectively constitute in the body, upper lid and base of a closed cavity, the closed cavity
Working fluid is marked with, the upper lid and the base have etching capillary structure, and the inwall of the body has etching capillary knot
Structure or groove capillary structure are simultaneously connected as a single entity with the etching capillary structure of the upper lid and the base and form working fluid
Return flow line.
Further：
The body is copper pipe.
The surface of the base has an annular mounting recess, the body by riveted in the annular mounting recess and
It is connected with the base, on the surface of the base, the both sides of the annular mounting recess have the depression of riveting formation respectively,
Preferably U-shaped is recessed, and the opposite edges of the depression tightly engage the body.
The upper lid is at least partly inserted in the tubular body, on the body banding is covered on described.
The junction of the body and the upper lid and the base passes through brazed seals.
A kind of preparation method of plume structure, comprises the following steps：
A. etching capillary structure is formed on base and upper lid, etching capillary structure or groove capillary knot are formed on body
Structure；
B. the body is combined with the base riveting；
C. the body is combined with the upper lid banding；
D. encapsulation process is carried out to junction, it is preferable that pass through brazed seals；
E. by liquid injection pipe or liquid injection port to filling working fluid in the body, liquid injection pipe or fluid injection are sealed after vacuumizing
Mouthful.
Further：
The base has in annular mounting recess, step b, and the body is arranged in the annular mounting recess,
And by the surface riveting in the base, the both sides of the annular mounting recess is formed depression, the relative edge of the depression
Edge tightly engages the body.
In step c, the upper lid is at least partly inserted in the tubular body, outside from the body applies banding pressure
Power, makes the body banding be covered on described.
A kind of riveting tool for being used to make plume structure, with inner cylinder and package assembly, the body of the plume structure
It is sleeved between the inner cylinder and the package assembly, the opposite edges in the inner cylinder and the riveting face of the package assembly
With projection, preferably inverted U-shaped projection, when the inner cylinder and the package assembly are pressed onto on the base of the plume structure, institute
State the both sides of the raised annular mounting recess being pressed on the base and form depression, the opposite edges of the depression is closely nibbled
Close the body being arranged in the annular mounting recess.
A kind of banding tool for being used to make plume structure, with a pair of banding parts, the pair of banding part, which has, to be used for
Have on the supporting part for laying the upper lid of the plume structure and the banding wall in the outside for being connected to the supporting part, the banding wall
The projection of oriented inner side, body when the pair of banding wall is drawn close between the extruding insertion upper lid and the banding wall, and
Deform upon the body so as to which banding is covered on described by the projection.
The device have the advantages that：
In the plume structure of the present invention, upper lid and bottom seat tool has etching capillary structure, and the inwall of body has etching capillary
Structure or groove capillary structure, and it is logical with backflow that the etching capillary structure of upper lid and bottom seat is connected as a single entity and forms working fluid
Road, the plume structure fabrication is simple, it is not necessary to which copper powder sinters to form capillary structure, eliminates traditional copper powder filling, repeatedly height
A series of cumbersome handling process such as temperature sintering, the making of plug tool, are also eliminated because the thickness impedance of copper powder causes conduction heat
Property the shortcoming that weakens, it is high to make yield, can effective energy-saving consumption-reducing, considerably reduce production cost, improve production efficiency.
The specific advantage of invention and preferred embodiments thereof is embodied in following aspect：
1. the present invention solves the problem of traditional plume structure is needed by repeatedly sintering cumbersome flow, cost of manufacture is high；
Can be compared with traditional handicraft reduction by more than 30% without sintering process production cost；
2. by the connected mode covered on bottom plate and body riveted and body banding, coordinate respective capillary structure, can
Working fluid (working medium) smooth circulating reflux is realized by ground；
3. it can reach good sealing by using riveting and hoop mouth mode；
4. the present invention solves the problem of traditional plume structure production yield is low, production yield is significantly lifted, by tradition
90% Yield lmproved of production technology is to 99.9% yield；
5. can totally reduce production cost more than 40% by the production technology of plume structure of the present invention, it is greatly lowered
Production cost, makes plume product broader applications to field of radiating.
Brief description of the drawings
Fig. 1 is the plume structural representation of the embodiment of the present invention；
Fig. 2 is the base of the embodiment of the present invention, body assembling schematic diagram；
Fig. 3 is the riveting jig schematic diagram of the embodiment of the present invention；
Fig. 4 is the schematic diagram that body is first put into riveting jig；
Fig. 5 is to be put into the schematic diagram that base is combined；
Fig. 6 is the schematic diagram riveted；
The schematic diagram that Fig. 7 completes for riveting；
Fig. 8 and Fig. 9 are respectively the preceding connecting portion contrast schematic diagram with after riveting of riveting；
Figure 10 is the upper lid of the embodiment of the present invention, body assembling schematic diagram；
Figure 11 is the banding tool schematic diagram of the embodiment of the present invention；
Figure 12 is the schematic diagram that the upper lid for installing liquid injection pipe is first put on banding tool；
Figure 13 is the schematic diagram for being put into the body for having riveted base；
Figure 14 is the schematic diagram for carrying out lock ring；
Figure 15 is the schematic diagram that banding is completed；
Figure 16 and Figure 17 be respectively before banding with the connecting portion contrast schematic diagram after banding；
Figure 18 is the schematic diagram that solder sealing welding is filled up at riveting position, banding position, liquid injection pipe；
Figure 19 is injection working medium, extracted after vacuum, welded encapsulation, and (liquid injection pipe is folded flat and is not higher than after liquid injection pipe is folded flat
Body plane) finished product schematic diagram；
Figure 20 has the base schematic diagram for etching capillary structure for the embodiment of the present invention；
Figure 21 is the body schematic diagram with groove capillary structure of the embodiment of the present invention；
Figure 22 has the upper lid schematic diagram for etching capillary structure for the embodiment of the present invention；
Figure 23 is the body sectional view with groove capillary structure of the embodiment of the present invention.
Embodiment
Embodiments of the present invention are elaborated below.It is emphasized that what the description below was merely exemplary,
The scope being not intended to be limiting of the invention and its application.
Refering to Fig. 1 to Figure 23, in one embodiment, a kind of plume structure, including collectively constitute closed cavity
Working fluid is marked with upper lid 1, body 2 and base 3, the closed cavity, the upper lid 1 and the base 3 have etching hair
Fine texture, the inwall of the body 2 have etching capillary structure or groove capillary structure and with the upper lid 1 and the base 3
Etching capillary structure be connected as a single entity and formed the return flow line of working fluid.
In a preferred embodiment, the body 2 is copper pipe.
In a preferred embodiment, the surface of the base 3 has annular mounting recess 4, and the body 2 is by riveted in institute
State in annular mounting recess 4 and be connected with the base 3, on the surface of the base 3, the both sides of the annular mounting recess 4
There is the depression 8 of riveting formation respectively, the opposite edges of the depression 8 tightly engage the body 2.In more preferred embodiment
In, the depression 8 is that U-shaped is recessed.
In a preferred embodiment, described at least part of upper lid 1 is inserted in inside the body 2, and the banding of body 2 is described
On upper lid 1.
In a preferred embodiment, the junction of the body 2 and the upper lid 1 and the base 3 passes through brazed seals.
In one embodiment, a kind of preparation method of plume structure, comprises the following steps：
A. etching capillary structure is formed on base 3 and upper lid 1, etching capillary structure or groove hair are formed on body 2
Fine texture；
B. the body 2 is combined with the riveting of base 3；
C. the body 2 is combined with the upper banding of lid 1；
D. encapsulation process is carried out to junction, it is preferable that pass through brazed seals；
E. liquid injection pipe 9 or note are sealed to filling working fluid in the body 2, after vacuumizing by liquid injection pipe 9 or liquid injection port
Liquid mouthful.
In a preferred embodiment, the base 3 has in annular mounting recess 4, step b, and the body 2 is arranged on into institute
State in annular mounting recess 4, and by the surface riveting in the base 3, the both sides of the annular mounting recess 4 is formed recessed
8 are fallen into, the opposite edges of the depression 8 tightly engage the body 2.
In a preferred embodiment, in step c, described upper at least part of lid 1 is inserted in inside the body 2, from the pipe
The outside of body 2 applies banding pressure, makes the banding of body 2 lid 1 on described.
In one embodiment, a kind of riveting tool for being used to make plume structure, with inner cylinder 5 and package assembly 6, institute
The body 2 for stating plume structure is sleeved between the inner cylinder 5 and the package assembly 6, in the inner cylinder and the overcoat
The opposite edges in the riveting face of part 6 have projection 7, and the inner cylinder 5 and the package assembly 6 are pressed onto the base of the plume structure
When on 3, the both sides of described raised 7 annular mounting recess 4 being pressed on the base 3 and form depression 8, make the depression 8
Opposite edges tightly engage the body 2 in the annular mounting recess 4.
In a preferred embodiment, described raised 7 be inverted U-shaped projection.
In one embodiment, a kind of banding tool for being used to make plume structure, the pair of with a pair of banding parts
Banding part has the supporting part 10 for the upper lid 1 for being used to lay the plume structure and is connected to the banding in the outside of the supporting part
There is projection 12 to inner side on wall 11, the banding wall 11, when the pair of banding wall is drawn close the extruding insertion upper lid 1 and
Body 2 between the banding wall, and deform upon the body 2 so as to banding lid 1 on described by described raised 12
On.
In a specific embodiment, using upper lid 1, body 2 and base 3 with etching capillary structure, plume is assembled
The process of structure comprises the following steps：
Body 2 is first carried out with base 3 to pine with combine again with riveting tool riveting close-fitting；
Liquid injection pipe 9 is carried out into interference fit with upper lid 1 to assemble；
Upper lid 1 and body 2 are subjected to pine and carry out oral area banding with banding tool again with combining；
Body 2 and base 3, on the close-fitting junction of lid 1 place brazing ring or apply brazing cream 13 and carry out high-temperature soldering sealing；
Working fluid and vacuum-pumping and sealing are filled into plume airtight cavity by liquid injection pipe 9, plume finished product is completed.
Above content is to combine specific/preferred embodiment made for the present invention be further described, it is impossible to recognized
The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, it can also make some replacements or modification to the embodiment that these have been described,
And these are substituted or variant should all be considered as belonging to protection scope of the present invention.
Claims (10)
1. a kind of plume structure, it is characterised in that body, upper lid and base including collectively constituting a closed cavity, described
Working fluid is marked with closed cavity, the upper lid and the base have etching capillary structure, and the inwall of the body has
Etching capillary structure or groove capillary structure are simultaneously connected as a single entity and formed with the etching capillary structure of the upper lid and the base
The return flow line of working fluid.
2. plume structure as claimed in claim 1, it is characterised in that the body is copper pipe.
3. plume structure as claimed in claim 1 or 2, it is characterised in that the surface of the base has annular mounting recess,
The body is connected by riveted in the annular mounting recess with the base, on the surface of the base, the ring
Shape installs the depression that there is riveting to be formed respectively for the both sides of groove, and preferably U-shaped is recessed, and the opposite edges of the depression are closely nibbled
Close the body.
4. the plume structure as described in any one of claims 1 to 3, it is characterised in that the upper lid is at least partly inserted in described
Tubular body, on the body banding is covered on described.
5. the plume structure as described in any one of claim 1 to 5, it is characterised in that the body and the upper lid and described
The junction of base passes through brazed seals.
6. a kind of preparation method of plume structure, it is characterised in that comprise the following steps：
A. etching capillary structure is formed on base and upper lid, etching capillary structure or groove capillary structure are formed on body；
B. the body is combined with the base riveting；
C. the body is combined with the upper lid banding；
D. encapsulation process is carried out to junction, it is preferable that pass through brazed seals；
E. by liquid injection pipe or liquid injection port to filling working fluid in the body, liquid injection pipe or liquid injection port are sealed after vacuumizing.
7. preparation method as claimed in claim 6, it is characterised in that the base has in annular mounting recess, step b,
The body is arranged in the annular mounting recess, and by the surface riveting in the base, the annular is installed
The both sides of groove form depression, and the opposite edges of the depression tightly engage the body.
8. preparation method as claimed in claims 6 or 7, it is characterised in that in step c, the upper lid is at least partly inserted in
The tubular body, outside from the body applies banding pressure, the body banding is covered on described.
9. a kind of riveting tool for being used to make plume structure, it is characterised in that with inner cylinder and package assembly, the plume knot
The body of structure is sleeved between the inner cylinder and the package assembly, in the riveting face of the inner cylinder and the package assembly
Opposite edges have raised, preferably inverted U-shaped projection, and the inner cylinder and the package assembly are pressed onto the base of the plume structure
When upper, the both sides for the annular mounting recess that the projection is pressed on the base and form depression, make the relative edge of the depression
Edge tightly engages the body in the annular mounting recess.
10. a kind of banding tool for being used to make plume structure, it is characterised in that with a pair of banding parts, the pair of banding
Part has the supporting part for the upper lid for being used to lay the plume structure and is connected to the banding wall in the outside of the supporting part, described
There is the projection to inner side, when the pair of banding wall is drawn close between the extruding insertion upper lid and the banding wall on banding wall
Body, and make the body deform upon so as to banding by the projection to cover on described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660751.XA CN107328278A (en) | 2017-08-04 | 2017-08-04 | Plume structure, its preparation method and tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660751.XA CN107328278A (en) | 2017-08-04 | 2017-08-04 | Plume structure, its preparation method and tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107328278A true CN107328278A (en) | 2017-11-07 |
Family
ID=60225422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710660751.XA Pending CN107328278A (en) | 2017-08-04 | 2017-08-04 | Plume structure, its preparation method and tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107328278A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131973A (en) * | 2018-02-05 | 2018-06-08 | 东莞市合众导热科技有限公司 | A kind of aluminium extruded heronsbill steam cavity high-efficiency radiator and its manufacturing method |
| CN108592668A (en) * | 2018-04-13 | 2018-09-28 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of groove Sintered porous layer composite liquid sucking core plume |
| CN114812238A (en) * | 2022-05-25 | 2022-07-29 | 浙江松信汽车空调有限公司 | One-way circulation type refrigerant two-phase change siphon heat sink |
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| CN207456249U (en) * | 2017-08-04 | 2018-06-05 | 锘威科技(深圳)有限公司 | Plume structure and gauge |
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| CN1776342A (en) * | 2005-08-18 | 2006-05-24 | 嘉善华昇电子热传科技有限公司 | Column-type heat tube and its manufacturing method |
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| CN108131973A (en) * | 2018-02-05 | 2018-06-08 | 东莞市合众导热科技有限公司 | A kind of aluminium extruded heronsbill steam cavity high-efficiency radiator and its manufacturing method |
| CN108592668A (en) * | 2018-04-13 | 2018-09-28 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of groove Sintered porous layer composite liquid sucking core plume |
| CN114812238A (en) * | 2022-05-25 | 2022-07-29 | 浙江松信汽车空调有限公司 | One-way circulation type refrigerant two-phase change siphon heat sink |
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