CN203995042U - Photovoltaic crystalline silicon printing aluminium frame - Google Patents
Photovoltaic crystalline silicon printing aluminium frame Download PDFInfo
- Publication number
- CN203995042U CN203995042U CN201420496969.8U CN201420496969U CN203995042U CN 203995042 U CN203995042 U CN 203995042U CN 201420496969 U CN201420496969 U CN 201420496969U CN 203995042 U CN203995042 U CN 203995042U
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- China
- Prior art keywords
- frame
- crystalline silicon
- joint angle
- carbon fiber
- framework
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- 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.)
- Expired - Lifetime
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- 238000007639 printing Methods 0.000 title claims abstract description 34
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000004411 aluminium Substances 0.000 title claims abstract description 26
- 229910021419 crystalline silicon Inorganic materials 0.000 title claims abstract description 22
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 29
- 239000004917 carbon fiber Substances 0.000 claims abstract description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000002787 reinforcement Effects 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000007650 screen-printing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000013083 solar photovoltaic technology Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Printing Plates And Materials Therefor (AREA)
Abstract
The utility model relates to print field, in particular to a kind of photovoltaic crystalline silicon printing aluminium frame.It comprises four frames and joint angle; Frame is hollow cylinder; Each frame is connected to foursquare framework by joint angle; In the hollow cavity of frame, be provided with carbon fiber reinforcement; Each carbon fiber reinforcement connects as a whole in hollow cavity.The photovoltaic crystalline silicon printing aluminium frame that the utility model provides, by frame, be set to the cylinder of hollow, at it, carbon fiber reinforcement of ring-type be set, can be in the situation that not destroying frame intensity, alleviate the weight of whole framework, and then reduced cost of transportation.
Description
Technical field
The utility model relates to print field, in particular to a kind of photovoltaic crystalline silicon printing aluminium frame.
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, so 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 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, making the silk screen hole of 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, with rubber sdueegee, in screen frame, pressurize and scrape, 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 surfaces such as cylinder, cone, carry out.
Eighties of last century is since the 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 generally domestic printing industry is used is 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, it is one-step die casting or Welded is whole framework for the conventional solar energy aluminium frame for crystalline silicon printing using, and framework is solid, so weight ratio is heavier, so cost of transportation is higher.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic crystalline silicon printing aluminium frame, to solve the above problems.
A kind of photovoltaic crystalline silicon printing aluminium frame is provided in embodiment of the present utility model, has comprised four frames and joint angle;
Frame is hollow cylinder;
Each frame is connected to foursquare framework successively;
In the hollow cavity of frame, be provided with carbon fiber reinforcement;
Each carbon fiber reinforcement connects as a whole in hollow cavity.
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, the diameter of hollow cavity is 3-8mm.
Further, between carbon fiber reinforcement and hollow cavity, be provided with gap.
Further, gap is 0.05mm.
Further, the material of joint angle is solid aluminum section bar.
The photovoltaic crystalline silicon printing aluminium frame that the utility model provides, by frame, be set to the cylinder of hollow, at it, carbon fiber reinforcement of ring-type be set, can be in the situation that not destroying frame intensity, alleviate the weight of whole framework, and then reduced cost of transportation.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model specific embodiment or technical scheme of the prior art, to the accompanying drawing of required use in the specific embodiment 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 skills, 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 aluminium frame for the printing of the utility model photovoltaic crystalline silicon;
Fig. 3 is the A-A cutaway view of Fig. 2.
In figure, 1: framework; 2: frame; 3: joint angle; 4: locating hole; 5: carbon fiber reinforcement; 6: gap.
The specific embodiment
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, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all 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 to be also electrically connected to; 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 aluminium frame, comprises four frames 2 and joint angle 3;
Frame 2 is hollow cylinder;
Each frame 2 is connected to foursquare framework 1 successively;
On four angles of framework 1, be provided with joint angle 3;
In the hollow cavity of frame 2, be provided with carbon fiber reinforcement 5;
Each carbon fiber reinforcement 5 connects as a whole in hollow cavity.
The two ends of each frame 2 are connected successively, form a foursquare closed framework 1, frame 2 is set to hollow, and hollow is embedded in carbon fiber reinforcement 5 to increase due to the intensity that frame 2 is set to reduce after hollow, and carbon fiber reinforcement 5 is connected to form a closed shape on four jiaos, frame.
The framework 1 forming due to frame 2 be square, in framework 1, works when stressed, 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 guarantee that framework 1 can be because of the reason of stress, because framework 1 is damaged and cannot be used, improved the service life of framework 1 long since.
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.
Surface by all joint angles 3 away from a side of frame 2 arranges at grade, after positioning by locating hole 4, can make the installation of frame 2 more steady like this, has further improved the quality of printing.
The utility model is set to inner hollow by frame 2, has alleviated the weight of frame 2, has namely alleviated the weight of whole framework 1, has not only saved raw material, has improved the utilization rate of resource, has also further reduced cost of transportation.
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, to prevent that framework 1 produces when installing, depart from, 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 framework 1 accurate and fixing be positioned at needed position, 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.
It is pointed out that locating hole 4 is for through hole, it is not communicated with the cavity in frame 2, non-intersect between locating hole 4 and carbon fiber reinforcement 5.
Further, frame 2 and joint angle 3 welding.
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 so long as make an integral body by framework 1 and joint angle 3.
Further, the diameter of hollow cavity is 3-8mm.
During for frame 2 punching, 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, so long as there is cavity that 5 air inlets of carbon fiber reinforcement can be set, its shape is not required, as being square hole, can be also delthyrium etc., as long as the shape in its hole is identical with the cross sectional shape of carbon fiber reinforcement 5.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 is unsuitable excessive, otherwise will reduce the intensity of framework 1, but its diameter is also unsuitable too small, otherwise is being difficult for arranging carbon fiber reinforcement 5 within it.
Further, between carbon fiber reinforcement 5 and hollow cavity, be provided with gap 6.
In hollow cavity in frame 2, arrange after carbon fiber reinforcement 5, just can increase the intensity of frame 2.But when carbon fiber reinforcement 5 is set, need to be set to matched in clearance with hollow cavity by carbon fiber reinforcement 5, when being installed, will comparatively easily install carbon fiber reinforcement 5 like this, when if it is interference fits or interference fit, because carbon fiber reinforcement 5 is more elongated, difficulty during installation is higher.
Further, gap 6 is 0.05mm.
Gap 6 is set to 0.05mm, be the 0.1mm that the diameter of carbon fiber reinforcement 5 is less than the hollow cavity diameter of frame 2, can there be enough gaps 6 to install by carbon fiber reinforcement 5 like this, can be due to the too large object that causes carbon fiber reinforcement 5 not have the intensity of strengthening frame 2 in gap yet.
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 guarantee the intensity of joint angle 3, joint angle 3 is set to solid, and increased the intensity of joint angle 3, guaranteed the stress intensity at the place, four angles of framework 1, the service life of having improved framework 1.
The photovoltaic crystalline silicon printing aluminium frame that the utility model provides, by frame 2 being set to the cylinder of hollow, at it, carbon fiber reinforcement 5 of ring-type is set, can be in the situation that not destroying frame intensity, alleviate the weight of whole framework 1, and then reduced cost of transportation.
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 modification 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 photovoltaic crystalline silicon printing aluminium frame, is characterized in that, comprises four frames and joint angle;
Described frame is hollow cylinder;
Described in each, frame is connected to foursquare framework successively;
On four angles of described framework, be provided with described joint angle;
In the hollow cavity of described frame, be provided with carbon fiber reinforcement;
Described in each, carbon fiber reinforcement connects as a whole in described hollow cavity.
2. photovoltaic crystalline silicon printing aluminium frame according to claim 1, is characterized in that, in described joint angle, is provided with locating hole, the location when installing.
3. photovoltaic crystalline silicon printing aluminium frame according to claim 1, is characterized in that, described frame and the welding of described joint angle.
4. photovoltaic crystalline silicon printing aluminium frame according to claim 1, is characterized in that, described frame and described joint angle are formed in one.
5. photovoltaic crystalline silicon printing aluminium frame according to claim 1, is characterized in that, the diameter of described hollow cavity is 3-8mm.
6. photovoltaic crystalline silicon printing aluminium frame according to claim 1, is characterized in that, between described carbon fiber reinforcement and described hollow cavity, is provided with gap.
7. photovoltaic crystalline silicon printing aluminium frame according to claim 6, is characterized in that, described gap is 0.05mm.
8. according to the photovoltaic crystalline silicon printing aluminium frame 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 |
|---|---|---|---|
| CN201420496969.8U CN203995042U (en) | 2014-08-29 | 2014-08-29 | Photovoltaic crystalline silicon printing aluminium frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496969.8U CN203995042U (en) | 2014-08-29 | 2014-08-29 | Photovoltaic crystalline silicon printing aluminium frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995042U true CN203995042U (en) | 2014-12-10 |
Family
ID=52035099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496969.8U Expired - Lifetime CN203995042U (en) | 2014-08-29 | 2014-08-29 | Photovoltaic crystalline silicon printing aluminium frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203995042U (en) |
-
2014
- 2014-08-29 CN CN201420496969.8U patent/CN203995042U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
|
| CX01 | Expiry of patent term |