CN207456249U - Plume structure and gauge - Google Patents
Plume structure and gauge Download PDFInfo
- Publication number
- CN207456249U CN207456249U CN201720968843.XU CN201720968843U CN207456249U CN 207456249 U CN207456249 U CN 207456249U CN 201720968843 U CN201720968843 U CN 201720968843U CN 207456249 U CN207456249 U CN 207456249U
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- CN
- China
- Prior art keywords
- tube body
- pedestal
- plume
- upper cover
- banding
- 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.)
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Abstract
The utility model discloses a kind of plume structure and gauges, the plume structure includes collectively constituting tube body, upper cover and the pedestal of a closed cavity, working fluid is marked in the closed cavity, the upper cover and the pedestal have etching capillary structure, and the inner wall of the tube body has etching capillary structure or groove capillary structure and is connected as a single entity with the etching capillary structure of the upper cover and the pedestal and forms the return flow line of working fluid.The plume structure is made, capillary structure is formed without sintered copper powder, it is at low cost and yield is high.
Description
Technical field
The utility model is related to a kind of plume structure and gauges.
Background technology
With the rapid development of electronic technology, the integrated level of transistor is higher and higher, the caloric value of chip is growing day by day, especially
It is the problem of local pyrexia is excessive, and heat flux distribution is uneven, seriously affects the stability of electronic product, so new and effective
Electronic radiation technology gradually receives much attention.Plume is one and is used to tackle the new of the excessively high generated hot issue of local heat flux
Efficient hot pipe technique, it has contacts with small heat source, and is used widely the characteristics of thermal diffusion area is big, solves electronics
Product because of the big limitation of heat-pipe radiator area, conduct apart from it is remote the shortcomings of.Traditional plume structure is sintered to form biography using copper powder
The capillary structure of defeated working fluid, plume structure as making are needed by being repeatedly sintered, and flow is cumbersome, and cost of manufacture is high.
Utility model content
The main purpose of the utility model is that overcoming the deficiencies of the prior art and provide a kind of plume structure and gauge, make
Make the plume structure without sintering, it is at low cost and yield is high.
To achieve the above object, the utility model uses following technical scheme：
A kind of plume structure, tube body, upper cover and pedestal including collectively constituting a closed cavity, in the closed cavity
Working fluid is marked with, the upper cover and the pedestal have etching capillary structure, and the inner wall of the tube 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 cover and the pedestal and form working fluid
Return flow line.
Further：
The tube body is copper pipe.
The surface of the pedestal have annular mounting recess, the tube body by riveted in the annular mounting recess and
It is connected with the pedestal, on the surface of the pedestal, the both sides of the annular mounting recess are respectively provided with the recess of riveting formation,
The concave opposite edges tightly engage the tube body.
The recess is recessed for U-shaped.
The upper cover is at least partly inserted in the tubular body, and the tube body banding is on the cover.
The junction of the tube body and the upper cover and the pedestal passes through brazed seals.
A kind of riveting gauge for being used to make plume structure, has inner cylinder and package assembly, the tube 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 have
There is protrusion.
Further：
The protrusion is inverted U-shaped protrusion.
A kind of banding gauge for being used to make plume structure has a pair of of banding part, and the pair of banding part, which has, to be used for
The support portion of placing the upper cover of the plume structure and the banding wall in the outside for being connected to the support portion have on the banding wall
There is protrusion inwardly.
The utility model has the advantage that：
In the plume structure of the utility model, upper cover and pedestal have etching capillary structure, and the inner wall of tube body has etching
Capillary structure or groove capillary structure, and be connected as a single entity with the etching capillary structure of upper cover and pedestal and form returning for working fluid
Circulation road, the plume structure fabrication is simple, and copper powder is not required to be sintered to form capillary structure, eliminates traditional copper powder and fills, is more
A series of cumbersome treatment process such as secondary high temperature sintering, the making of plug gauge, also eliminate because the thickness impedance of copper powder causes to pass
The shortcomings that thermal conductivity weakens, it is high to make yield, can effective energy-saving consumption-reducing, considerably reduce production cost, improve production effect
Rate.
The specific advantage of the utility model and its preferred embodiment is embodied in following aspect：
1. the utility model plume structure, which solves traditional plume structure, to be needed by being repeatedly sintered cumbersome flow, being fabricated to
The problem of this is high；No sintering process production cost can reduce by more than 30% compared with traditional handicraft；
2. by bottom plate and tube body riveted and the connection mode of tube body banding upper cover, coordinate respective capillary structure, it can
Working fluid (working medium) smooth circulating reflux is realized by ground；
3. it can reach good leakproofness by using riveting and hoop mouth mode；
4. the utility model solves the problems, such as that traditional plume structure production yield is low, production yield is significantly promoted, by
90% Yield lmproved of traditional processing technology is to 99.9% yield；
5. the production technology for the plume structure for passing through the utility model can totally reduce production cost more than 40%, significantly
Degree reduces production cost, makes plume product broader applications to field of radiating.
Description of the drawings
Fig. 1 is the plume structure diagram of the utility model embodiment；
Fig. 2 is the pedestal of the utility model embodiment, tube body assembling schematic diagram；
Fig. 3 is the riveting jig schematic diagram of the utility model embodiment；
Fig. 4 is the schematic diagram that tube body is first put into riveting jig；
Fig. 5 is to be put into the schematic diagram that pedestal is combined；
Fig. 6 is the schematic diagram riveted；
Fig. 7 is the schematic diagram that riveting is completed；
Fig. 8 and Fig. 9 is respectively the connecting portion contrast schematic diagram before riveting and after riveting；
Figure 10 is the upper cover, tube body assembling schematic diagram of the utility model embodiment；
Figure 11 is the banding gauge schematic diagram of the utility model embodiment；
Figure 12 is the schematic diagram that the upper cover for installing liquid injection pipe is first put on banding gauge；
Figure 13 is the schematic diagram for being put into the tube body for having riveted pedestal；
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, after extraction vacuum, welded encapsulation, and (liquid injection pipe is folded flat and is not higher than after liquid injection pipe is folded flat
Tube body plane) finished product schematic diagram；
Figure 20 is the base schematic diagram with etching capillary structure of the utility model embodiment；
Figure 21 is the tube body schematic diagram with groove capillary structure of the utility model embodiment；
Figure 22 is the upper cover schematic diagram with etching capillary structure of the utility model embodiment；
Figure 23 is the tube body sectional view with groove capillary structure of the utility model embodiment.
Specific embodiment
It elaborates below to the embodiment of the utility model.It is emphasized that the description below is only example
Property rather than in order to limit the scope of the utility model and its application.
Refering to Fig. 1 to Figure 23, in one embodiment, a kind of plume structure, including collectively constituting closed cavity
Upper cover 1, tube body 2 and pedestal 3, working fluid is marked in the closed cavity, and the upper cover 1 and the pedestal 3 have etching hair
Fine texture, the inner wall of the tube body 2 have etching capillary structure or groove capillary structure and with the upper cover 1 and the pedestal 3
Etching capillary structure be connected as a single entity and form the return flow line of working fluid.
In a preferred embodiment, the tube body 2 is copper pipe.
In a preferred embodiment, the surface of the pedestal 3 has annular mounting recess 4, and the tube body 2 is existed by riveted
It is connected in the annular mounting recess 4 with the pedestal 3, on the surface of the pedestal 3, the two of the annular mounting recess 4
Side is respectively provided with the recess 8 of riveting formation, and the opposite edges of the recess 8 tightly engage the tube body 2.More preferably implementing
In example, the recess 8 is recessed for U-shaped.
In a preferred embodiment, described 1 at least part of upper cover is inserted in inside the tube body 2, and 2 banding of tube body is described
In upper cover 1.
In a preferred embodiment, the junction of the tube body 2 and the upper cover 1 and the pedestal 3 passes through brazed seals.
A kind of production method of plume structure, comprises the following steps：
A. etching capillary structure is formed on pedestal 3 and upper cover 1, etching capillary structure or groove hair are formed on tube body 2
Fine texture；
B. the tube body 2 is combined with 3 riveting of pedestal；
C. the tube body 2 is combined with 1 banding of upper cover；
D. processing is sealed 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 tube body 2 by liquid injection pipe 9 or liquid injection port after vacuumizing
Liquid mouth.
In a preferred embodiment, the pedestal 3 has annular mounting recess 4, and in step b, the tube body 2 is mounted on institute
State in annular mounting recess 4, and by the surface riveting in the pedestal 3, make the annular mounting recess 4 both sides formed it is recessed
8 are fallen into, the opposite edges of the recess 8 tightly engage the tube body 2.
In a preferred embodiment, in step c, described 1 at least part of upper cover is inserted in inside the tube body 2, from the pipe
The external of body 2 applies banding pressure, makes 2 banding of tube body in the upper cover 1.
In one embodiment, a kind of riveting gauge for being used to make plume structure, has inner cylinder 5 and package assembly 6,
The tube body 2 of the plume structure is sleeved between the inner cylinder 5 and the package assembly 6, in the inner cylinder and the housing
The opposite edges in the riveting face of part 6 have protrusion 7, and the inner cylinder 5 and the package assembly 6 are pressed onto the pedestal of the plume structure
When on 3, the both sides of described raised 7 annular mounting recess 4 being pressed on the pedestal 3 and form recess 8, make it is described recess 8
Opposite edges tightly engage the tube body 2 in the annular mounting recess 4.
In a preferred embodiment, described raised 7 be inverted U-shaped protrusion.
In one embodiment, it is a kind of for making the banding gauge of plume structure, it is the pair of with a pair of of banding part
Banding part has the support portion 10 for the upper cover 1 for placing the plume structure and is connected to the banding in the outside of the support portion
Wall 11, has protrusion 12 inwardly on the banding wall 11, and the insertion upper cover 1 is squeezed when the pair of banding wall is drawn close
With the tube body 2 between the banding wall, and pass through described raised 12 make the tube body 2 deform upon so as to banding on described
On lid 1.
In a specific embodiment, using upper cover 1, tube body 2 and pedestal 3 with etching capillary structure, plume is assembled
The process of structure comprises the following steps：
Tube body 2 is first carried out with pedestal 3 to pine with combine again with riveting gauge riveting close-fitting；
Liquid injection pipe 9 is carried out interference fit with upper cover 1 to assemble；
Upper cover 1 and tube body 2 are subjected to pine and carry out oral area banding with banding gauge again with combining；
It places brazing ring in tube body 2 and pedestal 3,1 close-fitting junction of upper cover or applies 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, completes plume finished product.
The above content is specific/preferred embodiment further detailed description of the utility model is combined, no
It can assert that the specific implementation of the utility model is confined to these explanations.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, the embodiment that these have been described can also be made
Some replacements or modification, and these are substituted or variant should all be considered as belonging to the scope of protection of the utility model.
Claims (9)
1. a kind of plume structure, which is characterized in that tube body, upper cover and pedestal including collectively constituting a closed cavity, it is described
Working fluid is marked in closed cavity, the upper cover and the pedestal have etching capillary structure, and the inner wall of the tube body has
Etching capillary structure or groove capillary structure are simultaneously connected as a single entity with the etching capillary structure of the upper cover and the pedestal and are formed
The return flow line of working fluid.
2. plume structure as described in claim 1, which is characterized in that the tube body is copper pipe.
3. plume structure as claimed in claim 1 or 2, which is characterized in that the surface of the pedestal has annular mounting recess,
The tube body is connected by riveted in the annular mounting recess with the pedestal, on the surface of the pedestal, the ring
The both sides of shape installation groove are respectively provided with the recess of riveting formation, and the concave opposite edges tightly engage the tube body.
4. plume structure as claimed in claim 3, which is characterized in that the recess is recessed for U-shaped.
5. plume structure as claimed in claim 1 or 2, which is characterized in that the upper cover is at least partly inserted in the tube body
Portion, the tube body banding is on the cover.
6. plume structure as claimed in claim 1 or 2, which is characterized in that the tube body and the upper cover and the pedestal
Junction passes through brazed seals.
It is 7. a kind of for making the riveting gauge of plume structure as claimed in claim 3, which is characterized in that have inner cylinder and
Package assembly, the tube body of the plume structure are sleeved between the inner cylinder and the package assembly, in the inner cylinder and described
The opposite edges in the riveting face of package assembly have protrusion.
8. riveting gauge as claimed in claim 7, which is characterized in that the protrusion is inverted U-shaped protrusion.
A kind of 9. banding gauge for making such as claim 1 to 6 any one of them plume structure, which is characterized in that tool
There is a pair of of banding part, the pair of banding part has the support portion for the upper cover for placing the plume structure and is connected to described
The banding wall in the outside of support portion has protrusion inwardly on the banding wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720968843.XU CN207456249U (en) | 2017-08-04 | 2017-08-04 | Plume structure and gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720968843.XU CN207456249U (en) | 2017-08-04 | 2017-08-04 | Plume structure and gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456249U true CN207456249U (en) | 2018-06-05 |
Family
ID=62247885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720968843.XU Active CN207456249U (en) | 2017-08-04 | 2017-08-04 | Plume structure and gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328278A (en) * | 2017-08-04 | 2017-11-07 | 锘威科技(深圳)有限公司 | Plume structure, its preparation method and tool |
-
2017
- 2017-08-04 CN CN201720968843.XU patent/CN207456249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328278A (en) * | 2017-08-04 | 2017-11-07 | 锘威科技(深圳)有限公司 | Plume structure, its preparation method and tool |
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