CN205733334U - A kind of weld heating plate - Google Patents
A kind of weld heating plate Download PDFInfo
- Publication number
- CN205733334U CN205733334U CN201620688779.5U CN201620688779U CN205733334U CN 205733334 U CN205733334 U CN 205733334U CN 201620688779 U CN201620688779 U CN 201620688779U CN 205733334 U CN205733334 U CN 205733334U
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- CN
- China
- Prior art keywords
- plate body
- metal tube
- hollow metal
- heat pipe
- heating plate
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Abstract
This utility model provides a kind of weld heating plate, including plate body, be packaged in that plate body is internal and at least one the adding heat pipe and at least one hollow metal tube, be connected to add the two ends of heat pipe and pass the least one set binding post of described plate body and be connected to the two ends of hollow metal tube and through the least one set circulating cooling connection pipeline section of described plate body of roundabout layout, described in add heat pipe and hollow metal tube is weaving through described plate body.In this utility model, heat-generating pipe and hollow metal tube integral type are poured molding, the heat conductivility and the mechanical strength that improve this welding heating board are high, arrange hollow metal tube makes this weld heating plate after vacuum brazing stove completes vacuum welding process simultaneously, the production efficiency of vacuum welding can be improve by flowing through the cold air in hollow metal tube or the rate of cooling of coolant acceleration plate body.
Description
Technical field
This utility model relates to vacuum brazing stove technical field, is more particularly in vacuum brazing stove for completing vacuum
A kind of weld heating plate that welding procedure is used.
Background technology
In the field products such as track traffic, intelligent grid, Aero-Space, electric automobile and new forms of energy equipment, the most in a large number
Use the modules such as silicon controlled module, rectification module, diode.This generic module is by shell, printed circuit board (PCB), light-emitting diodes tube core
Chip arrays, control circuit and metal pins composition, and by packaging technology final production molding.During the encapsulation of this generic module, generally
By the stitch being welded as a whole at needs and printed circuit board (PCB) contact position, first adding soldering paste or weld tabs, then overall heating, allows
Soldering paste or weld tabs first melt, then cooled and solidified and realize.This process typically requires use weld heating plate, to realize module
Heat.
Existing module welding heater on market, is usually the heating operation platform only possessing heating function.Or,
Welded module by graphite support, the most again by heating devices heat graphite, thus indirectly added thermal weld.The former, do not possess
Active cooling function, heating is arranged extensive, intensification lack of homogeneity.The latter, heats and cools down direct, and the rigidity of graphite and
Intensity congenital defect so that it is range of application is limited to.Heating plate of the prior art, exists module heating uneven, rises
Temperature and the cooling undesirable defect of controllability, this and be easily caused soldering paste in module welding and melt insufficient, melt poor synchronization,
Or melt the bad phenomenon such as excessively, and the strong influence stability of module welding quality, meanwhile, the most significantly constrain mass
The realization of efficient welding encapsulation technology.
Particularly, in the case of module packaging technology develops into need to carry out under vacuum conditions, one possesses intensification
And cooling and heating and cooling controlled, high-efficiency heat conduction and heating and cooling are uniform, and the heating plate that cold-and-heat resistent impulse mechanical strength is high, just becoming must
Standby choosing.
In view of this, it is necessary to in prior art, the weld heating plate that vacuum brazing stove is used is improved, to solve
Certainly the problems referred to above.
Utility model content
The purpose of this utility model is open a kind of weld heating plate, to realize consistent heat generation and to be capable of fast prompt drop
Temperature, to improve the production efficiency that module encapsulation carries out vacuum welding.
For achieving the above object, this utility model provides a kind of weld heating plate, including: plate body, is packaged in plate body
At least one of portion and roundabout layout adds heat pipe and at least one hollow metal tube, is connected to add the two ends of heat pipe and passes
The least one set binding post of described plate body and be connected to the two ends of hollow metal tube and through at least the one of described plate body
Group circulating cooling connects pipeline section, described in add heat pipe and hollow metal tube is weaving through described plate body.
In some embodiments, add heat pipe to be distributed with layer inside plate body with hollow metal tube.
In some embodiments, add heat pipe to be distributed in plate body interior laminate layer with hollow metal tube.
In some embodiments, circulating cooling connection pipeline section is provided with flow control valve.
In some embodiments, plate body enclosed inside has the hollow metal tube of two roundabout layouts.
In some embodiments, circulating cooling connects pipeline section and binding post is arranged at plate body.
In some embodiments, plate body is made up of cast aluminium or cast copper.
Compared with prior art, the beneficial effects of the utility model are: in this utility model, by heat-generating pipe and hollow gold
Belonging to pipe integral type and pour molding, the heat conductivility and the mechanical strength that improve this welding heating board are high, arrange hollow metal simultaneously
Pipe makes this weld heating plate complete after vacuum welding processes at vacuum brazing stove, it is possible to cold by flow through in hollow metal tube
Air or coolant accelerate the rate of cooling of plate body, improve the production efficiency of vacuum welding.
Accompanying drawing explanation
Fig. 1 is this utility model a kind of weld heating plate structural representation in embodiment one；
Fig. 2 is the side view in arrow A direction along Fig. 1；
Fig. 3 is this utility model a kind of weld heating plate structural representation in embodiment two；
Fig. 4 is the side view in arrow B direction along Fig. 3；
Fig. 5 is this utility model a kind of weld heating plate structural representation in embodiment three；
Fig. 6 is the side view in arrow C direction along Fig. 5.
Detailed description of the invention
This utility model is described in detail by each embodiment shown in below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Equivalent transformation in energy, method or structure or replacement, within belonging to protection domain of the present utility model.
A kind of weld heating plate disclosed in this utility model is applied in the occasion of vacuum brazing stove.Vacuum brazing stove sets
It is equipped with accommodating cooling medium (such as water, coolant, air), drives the circulating pump of cooling medium circulation, temperature sensor, temperature control to continue
Electrical equipment or PLC program thermostat.Weld heating plate includes plate body 101, the one or more of heat pipe 102 and one or more of of adding
Hollow metal tube 103.What the enclosed inside of this plate body 101 had a roundabout layout adds heat pipe 102 and hollow metal tube 103.Circulating pump
Cooling medium can be driven to be circulated in hollow metal tube 103, to realize the cooling medium fast quickly cooling to this welding welded plate
But (rate of cooling is adjustable).Microprocessor and thermostat relay Collaborative Control add heating-up temperature and the heat time heating time of heat pipe 102, with
In vacuum brazing stove, complete vacuum welding by this weld heating plate to process.
Embodiment one:
Please join a kind of detailed description of the invention of Fig. 1 extremely this utility model illustrated in fig. 2 a kind of weld heating plate.In this reality
Execute in mode, this weld heating plate 10, including plate body 101, be packaged in that plate body 101 is internal and roundabout layout add heat pipe 102 and
Hollow metal tube 103, it is connected to add the two ends of heat pipe 102 and passes one group of binding post 112 and respectively of plate body 101
The two ends being connected to hollow metal tube 103 the two groups of circulating coolings passing plate body 101 connect pipeline sections, i.e. circulating cooling connecting tube
Section 130 and circulating cooling connect pipeline section 140.Add the internal diameter of heat pipe 102 and hollow metal tube 103 equal and be 8mm.
Circulating cooling connects pipeline section 130, circulating cooling connection pipeline section 140 and the bearing of trend of binding post 112 and plate body 101
In place plane is generally aligned in the same plane.
Add heat pipe 102 and hollow metal tube 103 is weaving through described plate body 101.Add heat pipe 102 and hollow metal tube 103
The mode using integral type to pour molding with plate body 101 is made, and plate body 101 is made up of cast aluminium or cast copper, and preferably cast copper,
To improve the heat conduction efficiency of this plate body 101.In the present embodiment, this plate body 101 enclosed inside has two roundabout layouts
Hollow metal tube, i.e. hollow metal tube 103a and hollow metal tube 103b.Hollow metal tube 103a and hollow metal tube 103b is same
Layer is arranged.
Concrete, as it is shown in figure 1, in the present embodiment, plate body 101 enclosed inside has two separate hollow gold
Belong to pipe 103a and hollow metal tube 103b.Metal hollow pipe 103a and hollow metal tube 103b is distributed with layer in plate body 101, with
Time add heat pipe 102 and be arranged at above hollow metal tube 103a and hollow metal tube 103b inside plate body 101, to form layering
The structure of distribution.
Add heat pipe 102 inside and be provided with heating wire.The two ends adding heat pipe 102 pass the sidepiece of this plate body 101, and form first
Adding heat pipe extension section 1031 and second and add heat pipe extension section 1032, the first end adding heat pipe extension section 1031 is provided with
The negative terminal 112a that rustless steel or copper become, the second end adding heat pipe extension section 1032 be provided with rustless steel or
The positive terminal 112b that copper becomes.By negative terminal 112a and positive terminal 112b being connected the civil power of 220VAC,
Make to add the electrothermal wire heating in heat pipe 102, and the plate body 101 made by cast copper passes through conduction of heat, to being placed on plate body 101
On the electronic devices and components treating vacuum welding carry out heat treated.
In the present embodiment, the two ends of hollow metal tube 103 pass this plate body 101, and form two groups of circulating coolings even
Nozzle belt.Hollow metal tube 103 includes hollow metal tube 103a and hollow metal tube 103b.The two ends of hollow metal tube 103a are worn
Going out one side of plate body 101 and form circulating cooling connection pipeline section 130, this circulating cooling connects pipeline section 130 and includes that circulating cooling is even
Nozzle belt 1121,1122；The two ends of hollow metal tube 103b pass one side of plate body 101 and form circulating cooling connection pipeline section
140, this circulating cooling connects pipeline section 140 and includes that circulating cooling connects pipeline section 1131,1132.Wherein, hollow metal tube 103a
Two ends are each passed through plate body 101, and form circulating cooling connection pipeline section 1121,1122, and connect pipeline section 1121 in circulating cooling
On be provided with flow control valve 1222；The two ends of hollow metal tube 103b pass this plate body 101 respectively, and form circulating cooling even
Nozzle belt 1131,1132, and it is provided with flow control valve 1232 on circulating cooling connection pipeline section 1132.Flow control valve 1222
And flow control valve 1232 is electrically connected with microprocessor, automatically and independently to be controlled flow control valve by microprocessor
1222 and the flow of cooling medium that flowed through of flow control valve 1232, thus control cold after heating of this plate body 101
But speed, so that this weld heating plate has more preferable adaptability.
As in figure 2 it is shown, in the present embodiment, hollow metal tube 103a and hollow metal tube 103b is in plate body 101
Portion may be contained within adding the lower section of heat pipe 102.Add heat pipe 102 the internal roundabout distribution of plate body 101 and in same level uniformly
The ground roundabout layout of cloth, hollow metal tube 103a and hollow metal tube 103b is in the internal roundabout distribution of plate body 101 and in same level
The roundabout layout of cloth equably in face.
In the present embodiment, this circulating cooling connects pipeline section 1121,1122,1131,1132 and binding post 112 is respectively provided with
In one side of plate body 101, to realize the structure of homonymy distribution.This plate body 101 is in flake, and the formation on downward projection face
Square or rectangle.By this structure, can be by multiple weld heating plates 10 the putting of activity in the way of parallel arrangement
It is placed in vacuum welding furnace interior.
Embodiment two:
Please join a kind of detailed description of the invention of Fig. 3 extremely this utility model illustrated in fig. 4 a kind of weld heating plate.In this reality
The difference executing example and embodiment one is, in the present embodiment, this weld heating plate 10 ' includes 101, roundabout cloth of plate body
The hollow metal tube 103 adding heat pipe 102 and a roundabout layout put.The two ends adding heat pipe 102 and hollow metal tube 103 are all worn
Go out the sidepiece of plate body 101, and homonymy is arranged, meanwhile, add heat pipe 102 and divide with layer in plate body 101 inside with hollow metal tube 103
Cloth.
The two ends of hollow metal tube 103 pass plate body 101, and form circulating cooling connection pipeline section 1121 and circulating cooling company
Nozzle belt 1122, wherein circulating cooling connects the pipeline section 1121 input as cooling medium, and circulating cooling connects pipeline section 1122
As the outfan of cooling medium, and it is provided with flow control valve 1222 in circulating cooling connects pipeline section 1121.Flow-rate adjustment
Valve 1222 is connected with microprocessor, and the cooling flowed through automatically and independently to be controlled flow control valve 1222 by microprocessor is situated between
The flow of matter, thus control this plate body 101 rate of cooling after heating.
Add the two ends of heat pipe 102 and pass this plate body 101, and form first and add heat pipe extension section 1031 and second and add heat pipe
Extending pipeline section 1032, the first end adding heat pipe extension section 1031 is provided with rustless steel or the negative terminal of copper one-tenth
112a, the second end adding heat pipe extension section 1032 is provided with rustless steel or the positive terminal 112b of copper one-tenth.Pass through
Negative terminal 112a and positive terminal 112b is connected the civil power of 220VAC so that add the electrothermal wire heating in heat pipe 102,
And the plate body 101 made by cast copper is by conduction of heat, enters the electronic devices and components treating vacuum welding being placed on plate body 101
Row heat treated.The technical scheme that the present embodiment is identical with embodiment one please be joined described in embodiment one, does not repeats them here.
Embodiment three:
Please join a kind of detailed description of the invention of Fig. 5 and this utility model illustrated in fig. 6 a kind of weld heating plate.In this reality
The difference executing example and embodiment one or embodiment two is, in the present embodiment, and this weld heating plate 10 ' enclosed inside
The quantity adding heat pipe 102 is two, i.e. adds heat pipe 102a and adds heat pipe 102b；This weld heating plate 10 ' enclosed inside simultaneously
The quantity of hollow metal tube 103 is two, i.e. hollow metal tube 103a and hollow metal tube 103b.Add heat pipe 102 and hollow gold
Belong to pipe 103 in the internal roundabout layout of plate body 101.
Meanwhile, shown in ginseng Fig. 6, that the two ends of hollow metal tube 103a pass plate body 101 and form circulating cooling even
Nozzle belt 130 is that the two ends of hollow metal tube 103b pass plate body 101 and form circulating cooling and connect pipeline section 140；Simultaneously
Connect in circulating cooling and on pipeline section 130, be provided with flow control valve 1222, circulating cooling connection pipeline section 140 is provided with flow and adjusts
Joint valve 1232.The two ends adding heat pipe 102a the one group of binding post 112 passing plate body 101, add the two ends of heat pipe 102b and pass
One group of binding post 112 ' of plate body 101, binding post 112 is connected the civil power of 220VAC respectively with binding post 112 '.
In conjunction with Fig. 5 and with shown in 6, in the present embodiment, add heat pipe 102 and hollow metal tube 103 inside plate body 101
Layer distributed, meanwhile, adds heat pipe 102a and adds heat pipe 102b and be arranged at same plane, hollow metal tube 103a and hollow metal tube
103b is arranged at same plane.
The technical scheme not described in detail in present embodiment please be joined described in embodiment one and/or embodiment two, at this not
Repeat again.
The a series of detailed description of those listed above is only for the tool of feasibility embodiment of the present utility model
Body illustrates, they are also not used to limit protection domain of the present utility model, all is made without departing from this utility model skill spirit
Within equivalent implementations or change should be included in protection domain of the present utility model.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (7)
1. a weld heating plate, it is characterised in that including: plate body, to be packaged in plate body internal and at least one of roundabout layout
Add heat pipe and at least one hollow metal tube, be connected to add the two ends of heat pipe and pass the least one set wiring of described plate body
Post and be connected to hollow metal tube two ends and through described plate body least one set circulating cooling connect pipeline section, institute
State and add heat pipe and hollow metal tube is weaving through described plate body.
Weld heating plate the most according to claim 1, it is characterised in that described in add heat pipe and hollow metal tube in plate body
Portion is distributed with layer.
Weld heating plate the most according to claim 1, it is characterised in that described in add heat pipe and hollow metal tube in plate body
Portion's layer distributed.
Weld heating plate the most according to claim 1, it is characterised in that described circulating cooling connects pipeline section and is provided with flow
Regulation valve.
Weld heating plate the most according to claim 1, it is characterised in that described plate body enclosed inside has two roundabout layouts
Hollow metal tube.
6. according to the weld heating plate described in Claims 2 or 3, it is characterised in that described circulating cooling connects pipeline section and wiring
Post is arranged at one side of plate body.
Weld heating plate the most according to claim 6, it is characterised in that described plate body is made up of cast aluminium or cast copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688779.5U CN205733334U (en) | 2016-06-30 | 2016-06-30 | A kind of weld heating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688779.5U CN205733334U (en) | 2016-06-30 | 2016-06-30 | A kind of weld heating plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205733334U true CN205733334U (en) | 2016-11-30 |
Family
ID=57380124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620688779.5U Expired - Fee Related CN205733334U (en) | 2016-06-30 | 2016-06-30 | A kind of weld heating plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205733334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931768A (en) * | 2017-12-29 | 2018-04-20 | 山东才聚电子科技有限公司 | A kind of vacuum brazing stove and welding procedure |
-
2016
- 2016-06-30 CN CN201620688779.5U patent/CN205733334U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931768A (en) * | 2017-12-29 | 2018-04-20 | 山东才聚电子科技有限公司 | A kind of vacuum brazing stove and welding procedure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161130 Termination date: 20200630 |