CN203995041U - Humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing - Google Patents
Humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing Download PDFInfo
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- CN203995041U CN203995041U CN201420496073.XU CN201420496073U CN203995041U CN 203995041 U CN203995041 U CN 203995041U CN 201420496073 U CN201420496073 U CN 201420496073U CN 203995041 U CN203995041 U CN 203995041U
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- crystalline silicon
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to print field, in particular to humidity-preserving type aluminium frame for a kind of photovoltaic crystalline silicon printing.It comprises four frames and joint angle; Frame is hollow cylinder, for passing through of humidified gases; Each frame is connected to foursquare framework by joint angle; The inner side of framework is provided with some gas outlets; The arranged outside of framework has air inlet; Cavity in gas outlet, air inlet and frame is communicated with mutually.Humidity-preserving type aluminium frame for the photovoltaic crystalline silicon printing that the utility model provides, be set to the cylinder of hollow by frame, form humidified gases passage therein, at frame arranged outside air inlet, scuncheon sets out gas port, after air inlet is connected with air humidifier, carry out humidification can continually to the silver slurry of aluminium frame inside, to guarantee the humidity of silver slurry, and then effectively reduce the probability that half tone is punctured, improve operating efficiency, reduced use cost simultaneously.
Description
Technical field
The utility model relates to print field, in particular to humidity-preserving type aluminium frame for a kind of photovoltaic crystalline silicon printing.
Background technology
Serigraphy is a kind of ancient printing process, and it belongs to porous printing, is called as four large printing processes together with offset printing, protruding seal, gravure.In porous printing, most widely used is serigraphy, and therefore screen painting is called as omnipotent printing, and it can print on various printable fabrics, such as materials such as various plastic products, textile, metal, glass, potteries.Can say except water and air and (comprise other liquids and gases), any object can be served as stock.China's application serigraphy is electronics industry, ceramic applique industry, textile printing and dyeing industry the most widely.In recent years, packing and decorating, advertisement, poster label etc. also adopt serigraphy in a large number.Silk, nylon, polyester fiber or stainless steel metal silk screen are stretched tight on screen frame, its tensioning is fixed, adopt manual method of carving paint film or photochemistry plate-making to make screen printing forme.Traditional method for platemaking is manual, and what the modern times were more generally used is photochemistry graphic arts process.Photochemistry graphic arts process is to utilize photosensitive material to make screen printing forme by photomechanical method, the silk screen hole that makes picture and text part on screen printing forme is penetrating hole, and the screen mesh of non-graphic part is plugged, silk screenink is put into screen frame, in screen frame, pressurize and scrape with rubber sdueegee, at this moment ink is transferred on stock by the mesh of picture and text part, forms the picture and text the same with original copy.Screen printing apparatus is simple, easy to operate, plate making is simple and easy and with low cost, strong adaptability.Serigraphy applied range, not only can carry out in the plane, can also on the curved surface such as cylinder, cone, carry out.
Since eighties of last century nineties; under the pressure of energy crisis and global warming; along with the continuous attention of various countries to solar energy research; scientific research and industry drop into constantly to be increased; get a series of scientific achievement; conversion efficiency of solar cell is constantly refreshed, and has established the technical foundation that large-scale industrial is produced.Solar energy utilization at present can be divided into solar heat power technology, solar water technology and solar-photovoltaic technology three bulks.Solar-photovoltaic technology utilizes the photovoltaic effect principle of semiconductor equipment, is renewable energy utilization technology with fastest developing speed, the most great-hearted in this year.Current global major country is all using development photovoltaic generation as the principal mode that utilizes solar energy.Along with the reduction of solar cell cost and the raising of conversion efficiency, the trend of the principal mode that it utilizes as solar energy is more and more obvious.
Therefore along with the reaching its maturity of solar energy generation technology, in solar energy crystalline silicon battery plate printing process, the requirement of half tone is also progressively being improved.It is that die cast or vacuum alloy aluminum are made that the aluminium frame that domestic printing industry is used is under normal circumstances spoken more, this type of aluminium frame slurry along with the increase half tone inside of screen painting number of times in the process of cell piece printing becomes more and more drier immediately, easy like this causing printed thick point and half tone punctured, and increases half tone use cost.
As shown in Figure 1, its whole framework 1 is one-step die casting or Welded product to the conventional solar energy aluminium frame for crystalline silicon printing using.It cannot ensure that it in use cannot ensure the stability of half tone interior humidity to the moisturizing of silver slurry.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic crystalline silicon printing humidity-preserving type aluminium frame, to solve the above problems.
A kind of photovoltaic crystalline silicon printing humidity-preserving type aluminium frame is provided in embodiment of the present utility model, has comprised four frames and joint angle;
Frame is hollow cylinder, for passing through of humidified gases;
Each frame is connected to foursquare framework successively;
Four angles of framework are provided with joint angle;
The inner side of framework is provided with some gas outlets;
The arranged outside of framework has air inlet;
Cavity in gas outlet, air inlet and frame is communicated with mutually.
Further, in joint angle, be provided with locating hole, the location when installing.
Further, frame and joint angle welding.
Further, frame and joint angle are formed in one.
Further, cavity is circular channel, and its diameter is 3-8mm.
Further, air inlet is circular port, and its diameter is 3-8mm.
Further, gas outlet is circular port, and its diameter is 0.5-3mm.
Further, the material of joint angle is solid aluminum section bar.
Humidity-preserving type aluminium frame for the photovoltaic crystalline silicon printing that the utility model provides, be set to the cylinder of hollow by frame, form humidified gases passage therein, at frame arranged outside air inlet, scuncheon sets out gas port, after air inlet is connected with air humidifier, carry out humidification can continually to the silver slurry of aluminium frame inside, to guarantee the humidity of silver slurry, and then effectively reduce the probability that half tone is punctured, improve operating efficiency, reduced use cost simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, to the accompanying drawing of required use in detailed description of the invention or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of solar energy aluminium frame for crystalline silicon printing in prior art;
Fig. 2 is the structural representation of the utility model photovoltaic crystalline silicon printing humidity-preserving type aluminium frame;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is that the B of Fig. 2 is to view;
Fig. 5 is that the C of Fig. 3 is to view.
In figure, 1: framework; 2: frame; 3: joint angle; 4: locating hole; 5: cavity; 6: gas outlet; 7: air inlet.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, will the technical solution of the utility model be carried out to clear, complete description below.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, all other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belong to the scope that the utility model is protected.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in drawings, the utility model provides photovoltaic crystalline silicon printing humidity-preserving type aluminium frame, comprises four frames 2 and joint angle 3;
Frame 2 is hollow cylinder, for passing through of humidified gases;
Each frame 2 is connected to foursquare framework 1 successively;
On four angles of framework 1, be provided with joint angle 3;
The inner side of framework 1 is provided with some gas outlets 6;
The arranged outside of framework 1 has air inlet 7;
Cavity 5 in gas outlet 6, air inlet 7 and frame 2 is communicated with mutually.
Photovoltaic crystalline silicon printing is the framework 1 of a foursquare closure with humidity-preserving type aluminium frame, and it is mainly made up of four frames 2 and 3 two kinds of basic original papers of joint angle.Frame 2 is hollow high-strength aluminum profile, cavity 5 in it is humidified gases passage, four cavitys 5 are communicated with successively by two ends, also be provided with an air inlet 7 in the outside of framework 1, be provided with some gas outlets 6 in the inner side of framework 1, gas outlet 6, air inlet 7 all interconnect with the cavity 5 of using as humidified gases passage.
Humidifier is communicated with air inlet 7, open humidifier, now, the malaria that humidifier produces can enter in cavity 5 by air inlet 7 endlessly, cavity 5 is inwardly discharged humidified gases by gas outlet 6 as humidified gases passage, blow to the silver slurry of framework 1 inside, and then ensure the humidity of silver slurry.
Humidified gases, by discharging endlessly in gas outlet 6, makes the top of silver slurry be full of humidified gases, and then goes dry air isolated in silver slurry, has further slowed down the dry speed of silver-colored slurry.
Meanwhile, because frame 2 inside are set to hollow, alleviate the weight of frame 2 again, not only saved raw material, improved the utilization rate of resource, also further reduced cost of transportation.
The framework 1 forming due to frame 2 is square, works when stressed in framework 1, and its all stress majority concentrates on four angles of framework 1.In order to prevent that framework 1 is because the stress at four angles is concentrated and destroyed, and then cannot make framework 1 work, on four angles of framework 1, joint angle 3 is set, intensity to four of framework 1 angles is strengthened, and then ensure that framework 1 can be because of the reason of stress, because framework 1 is damaged and cannot be used, improve the service life of framework 1 long since.
Be preferred embodiment, multiple gas outlets 6 are evenly arranged in the inner side of framework 1, and it,, in the time that the silver slurry in framework 1 carries out humidification, can make to ensure even humidification like this, effectively avoided a part of silver slurry also very wet in the situation that, another part silver is starched the situation of drying and is occurred.
Be preferred embodiment that joint angle 3 is " L " based plate.
Joint angle 3 is set to " L " based plate, go again width to be set to identical with the width of frame 2, so just can make to fit completely with four angles of framework 1, further strengthen the stress of joint angle 3 and framework 1 combination, improve the stress intensity of framework 1.
Preferred embodiment is, all joint angles 3 away from the surface of frame 2 at grade.
All joint angles 3 are arranged at grade away from the surface of a side of frame 2, after positioning by locating hole 4, can make the installation of frame 2 more steady like this, further improved the quality of printing.
Further, in joint angle 3, be provided with locating hole 4, the location when installing.
When framework 1 is arranged on printing machine, need to position framework 1, depart to prevent that framework 1 produces in installing, and then have influence on the use while printing.
Be preferred embodiment that locating hole 4 is screw thread locating hole.
Be threaded connection, by the needed position that is positioned at accurate and fixing framework 1, can effectively prevent that framework 1 is in the course of the work because vibration etc. is former thereby depart from original position, and then the quality of printing is impacted.
Preferred embodiment is, locating hole 4 is through hole, and it is not communicated with cavity 5.
Further, frame 2 welds with joint angle 3.
When frame 2 is connected with joint angle 3, can be to be fixed connection by welding.
It is pointed out that frame 2 and the connected mode of joint angle 3 can be welding, but be not only confined to welding, it can also be other connected modes, as be threaded, clamping etc. for another example, links together frame 2 and joint angle 3 as long as it can be realized.
Further, frame 2 is formed in one with joint angle 3.
Frame 2 can also be to produce by integrated mode with joint angle 3, the product of producing like this, and it is owing to being one, and intensity is relative and other modes are higher, has further strengthened the booster action of joint angle 3.
It is pointed out that integrated mode can be to be undertaken by modes such as casting, injection moulding, punching presses, it is as long as making an entirety by framework 1 and joint angle 3.
Further, cavity 5 is circular channel, and its diameter is 3-8mm.
While punching for frame 2, beating circular hole is that most convenient is the simplest.If beat square hole, its technique relatively will more complicated, and in the utility model, as long as there being cavity 5 to can be used as humidified gases passage, to the not requirement of its shape, as being square hole, can be also delthyrium etc.Therefore,, in the present embodiment, adopted comparatively simple circular channel.
Because frame 2 is square, its length of side is generally in 10mm left and right, and therefore, the diameter of cavity 5 is unsuitable excessive, otherwise will reduce the intensity of framework 1, but its diameter is also unsuitable too small, otherwise its interior humidified gases can not be discharged in time.
Draw by experiment, it is best in the time of 3-8mm.
Further, air inlet 7 is circular port, and its diameter is 3-8mm.
While air inlet 7 being set on frame 2, principle and above-mentioned identical, beating circular hole is that most convenient is the simplest.If beat square hole, its technique relatively will more complicated, and in the utility model, as long as being filled with humidified gases in cavity 5, to the not requirement of its shape.Therefore,, in the present embodiment, adopted comparatively simple circular channel.
Because frame 2 is square, its length of side is generally in 10mm left and right, and therefore, the diameter of cavity 5 is unsuitable excessive, otherwise will reduce the intensity of framework 1, but its diameter is also unsuitable too small, otherwise the humidified gases of input can not meet the use of giving vent to anger.
Draw by experiment, it is best in the time of 3-8mm.
Further, gas outlet 6 is circular port, and its diameter is 0.5-3mm.
In like manner, gas outlet 6 is set to circular port too.
The diameter of gas outlet 6 also has its corresponding requirement, if too large, when humidified gases is discharged, does not have pressure or pressure less, just the space of whole framework 1 inside all cannot be covered; If its diameter is too little, pressure is much of that, but the speed of its discharge also can be restricted simultaneously, and the humidified gases in cavity 5 cannot be discharged in time, may have influence on the service life of framework 1.Therefore, draw by experiment, the diameter of gas outlet 6 is best in the time of 0.5-3mm.
Further, the material of joint angle 3 is solid aluminum section bar.
The material of aluminium is relatively light, and the material of whole framework 1 is aluminium, and therefore, the material of joint angle 3 is also chosen as aluminium section bar.
And in order to ensure the intensity of joint angle 3, joint angle 3 is set to solid, and increase the intensity of joint angle 3, ensure the stress intensity at four angles place of framework 1, the service life of having improved framework 1.
Humidity-preserving type aluminium frame for the photovoltaic crystalline silicon printing that the utility model provides, by frame 2 being set to the cylinder of hollow, form humidified gases passage therein, at frame 2 arranged outside air inlets 7, scuncheon sets out gas port 6, after air inlet 7 is connected with air humidifier, carry out humidification can continually to the silver slurry of aluminium frame inside, to guarantee the humidity of silver slurry, and then effectively reduce the probability that half tone is punctured, improve operating efficiency, reduced use cost simultaneously.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing, is characterized in that, comprises four frames and joint angle;
Described frame is hollow cylinder, for passing through of humidified gases;
Described in each, frame is connected to foursquare framework successively;
On four angles of described framework, be provided with described joint angle;
The inner side of described framework is provided with some gas outlets;
The arranged outside of described framework has air inlet;
Cavity in described gas outlet, described air inlet and described frame is communicated with mutually.
2. humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing according to claim 1, is characterized in that, in described joint angle, is provided with locating hole, the location when installing.
3. humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing according to claim 1, is characterized in that, described frame and the welding of described joint angle.
4. humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing according to claim 1, is characterized in that, described frame and described joint angle are formed in one.
5. humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing according to claim 1, is characterized in that, described cavity is circular channel, and its diameter is 3-8mm.
6. humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing according to claim 1, is characterized in that, described air inlet is circular port, and its diameter is 3-8mm.
7. humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing according to claim 1, is characterized in that, described gas outlet is circular port, and its diameter is 0.5-3mm.
8. according to humidity-preserving type aluminium frame for the photovoltaic crystalline silicon printing described in claim 1-7 any one, it is characterized in that, the material of described joint angle is solid aluminum section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496073.XU CN203995041U (en) | 2014-08-29 | 2014-08-29 | Humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496073.XU CN203995041U (en) | 2014-08-29 | 2014-08-29 | Humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995041U true CN203995041U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496073.XU Active CN203995041U (en) | 2014-08-29 | 2014-08-29 | Humidity-preserving type aluminium frame for photovoltaic crystalline silicon printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203995041U (en) |
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2014
- 2014-08-29 CN CN201420496073.XU patent/CN203995041U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |