CN111554779A - Vacuum laminating machine for producing solar cell - Google Patents
Vacuum laminating machine for producing solar cell Download PDFInfo
- Publication number
- CN111554779A CN111554779A CN202010405796.4A CN202010405796A CN111554779A CN 111554779 A CN111554779 A CN 111554779A CN 202010405796 A CN202010405796 A CN 202010405796A CN 111554779 A CN111554779 A CN 111554779A
- Authority
- CN
- China
- Prior art keywords
- receiving device
- pressing plate
- limiting
- spring
- laminating machine
- 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.)
- Withdrawn
Links
- 238000010030 laminating Methods 0.000 title claims abstract description 22
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 29
- 239000000853 adhesive Substances 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 229920000715 Mucilage Polymers 0.000 claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 54
- 239000003292 glue Substances 0.000 claims description 42
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 40
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 40
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 40
- 210000004027 cell Anatomy 0.000 claims description 32
- 210000004907 gland Anatomy 0.000 claims description 21
- 239000002313 adhesive film Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 210000003850 cellular structure Anatomy 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 16
- 239000012528 membrane Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of laminating machines, and discloses a vacuum laminating machine for producing solar cells. Through spacing setting that connects mucilage binding, make to carry on spacingly all around of battery pack, on the one hand when preventing to extract the air in the plenum chamber and when high temperature resistant silicon rubber board extrudees battery pack, take place the side between the battery pack and move, improve photovoltaic cell's production quality, on the other hand, make the EVA glued membrane heating melt the back, receive the extrusion force and outwards discharge, and then fall into spacing connecing mucilage binding and put, reduce the use that is not stained with cloth, reduce the degree of difficulty of clearance, reduce the cost of labor, accelerate production efficiency.
Description
Technical Field
The invention relates to the technical field of laminating machines, in particular to a vacuum laminating machine for producing solar cells.
Background
The vacuum laminating machine is mechanical equipment for laminating multiple layers of substances under a vacuum condition, and similarly, when a photovoltaic cell is produced, a cell assembly needs to be laminated so as to form a photovoltaic cell, and the process of the vacuum laminating machine at the moment is as follows: form the vacuum to the inside of going up gland 5 bleeding, then lay battery pack on the room 1 of pushing down, battery pack from the top down is the solar energy backplate respectively, the EVA glued membrane, the battery piece that is connected, the EVA glued membrane, glass, lay after finishing, the heating element who lies in on gland 5 heats promptly to battery pack and will go up gland 5 and push down the room 1 closure, bleed and form the vacuum to last gland 5, take out the air between the battery pack, then aerify the inside of going up gland 5, make high temperature resistant silicon rubber board 12 push down, carry out the pressfitting to battery pack, after a period, aerify the inside of going up gland 5, then the uncap take out the battery can, but vacuum laminator has some not enough in the use, as follows:
firstly, when the vacuum laminating machine is used, at least 4 pieces of non-sticky cloth are required to be equipped, the battery assembly is wrapped by two pieces of non-sticky cloth, EVA particles in the battery assembly are prevented from falling onto the laminating machine in the heating process and the laminating process, and after each use, the non-sticky cloth is required to be replaced and cannot be reused immediately, the non-sticky cloth is placed on one side and the like to be cooled down completely, then EVA on the non-sticky cloth is thoroughly cleaned, if the EVA on the non-sticky cloth cannot be thoroughly cleaned, the EVA can be adhered to the glass of the battery assembly when being reused, once the EVA is adhered to the glass, no matter what cleaning is used, the EVA particles can be left on the glass, when the battery panel is used outdoors, the EVA particles can be re-adhered to the glass and adsorb dust on the glass, the dust cannot be removed, sometimes the dust can block the battery piece, and a long-term hot spot effect can be formed, the quality and the service life of very big influence solar photovoltaic cell, and when pushing down in the room 1 extraction air and high temperature resistant silicon rubber board 12 extrude battery pack, high temperature resistant silicon rubber board 12 takes place elastic fatigue (especially the edge of high temperature resistant silicon rubber board) in long-time use, make to contact earlier with battery pack 10 from elastic fatigue department when extruding battery pack 10, form local lateral pressure, make to take place the side between the battery pack 10 and move easily, lead to subsequent cooperation to appear the deviation, and then influence the quality of product.
Secondly, when the battery assembly is placed on the upper surface of the lower pressure chamber 1, the heating assembly on the battery assembly 10 is heated, so that an EVA (ethylene vinyl acetate) film in the battery assembly 10 is melted, when a vacuum is extracted from the lower pressure chamber 1, a gas channel in the battery assembly 10 is blocked due to the melting of the EVA film, bubbles are easily formed in the EVA sol, the subsequent lamination is greatly influenced, and the quality of a product is reduced due to the formation of the bubbles, similarly, after the air extraction from the lower pressure chamber 1 is finished, the battery assembly 10 is heated, so that the production cycle of the product is greatly increased, and when the heating assembly is heated to the next battery assembly 10 after the heating is finished, a certain cooling is needed to reduce the temperature, the heating assembly can be in contact with the battery assembly 10, on one hand, a large amount of heat is wasted, the energy loss is caused, on the other hand, the cooling and reheating time of the heating assembly is increased, further prolonging the production period, reducing the production efficiency and being not easy to be paid.
Disclosure of Invention
The invention provides a vacuum laminating machine for producing solar cells, which has the advantages of uniform heating of a cell module, good laminating effect and simple and convenient treatment means for overflowing EVA particles, and solves the problems of the background art.
The invention provides the following technical scheme: a vacuum laminating machine for producing solar cells comprises a lower pressure chamber, a vacuum pump, a hydraulic telescopic rod, a connecting rod, an upper gland, a cell component and a high-temperature resistant silicon rubber plate, wherein the vacuum pump is fixedly arranged at the bottom of the lower pressure chamber, the hydraulic telescopic rod is movably connected with the lower pressure chamber and is positioned in front of the vacuum pump, the connecting rod is movably sleeved with the left side of the lower pressure chamber, the bottom of the connecting rod is movably sleeved with the left end of the hydraulic telescopic rod, the top of the connecting rod is fixedly connected with the top of the upper gland, the bottom surface of the high-temperature resistant silicon rubber plate is fixedly connected with the high-temperature resistant silicon rubber plate, a supporting device is fixedly arranged inside the lower pressure chamber, a limiting glue receiving device is fixedly arranged at the top end of the supporting device, a returning groove is formed in the lower pressure chamber, the limiting glue receiving device is movably connected with the returning groove in the lower pressure chamber, and ejection blocks, a second spring is fixedly mounted on one side of the ejection block, the other end of the second spring is fixedly connected with a limiting glue receiving device, a battery assembly is laid on the inner side of the limiting glue receiving device and located on the upper surface of the ejection block, a hydraulic pressing rod is uniformly and fixedly mounted on the upper pressing cover, and a lower pressing plate is fixedly mounted at the bottom end of the hydraulic pressing rod and located on the upper surface of the high-temperature-resistant silicon rubber plate.
Preferably, the limiting glue receiving device is frame-shaped and internally hollow, a groove is formed in the limiting glue receiving device, the limiting glue receiving device is identical to a battery assembly in shape and size, when the battery assembly is laid, the battery assembly is just placed into the limiting glue receiving device, the periphery of the battery assembly is limited, on one hand, when air is extracted from a lower pressure chamber and the battery assembly is extruded by a high-temperature-resistant silicon rubber plate, side displacement occurs between the battery assemblies, the production quality of a photovoltaic cell is improved, on the other hand, after an EVA (ethylene vinyl acetate) glue film is heated and melted, the EVA glue film is outwards discharged by extrusion force, and then falls into the limiting glue receiving device, the use of cloth is reduced, the cleaning difficulty is reduced, the labor cost is reduced, and the production efficiency is improved.
Preferably, the limiting glue receiving device is internally pasted with glue receiving paper, and the glue receiving paper can be disposable glue paper or can be made of non-stick cloth.
Preferably, the supporting devices are four and are respectively symmetrically arranged at the front part and the back part of the lower pressure chamber, each supporting device comprises a first spring and a mechanical sealing device, the bottom end of the first spring is fixedly connected with the inside of the lower pressure chamber, a supporting column is fixedly arranged at the top end of the first spring, the mechanical sealing device is movably sleeved with the supporting column and is fixedly connected with the lower pressure chamber, an L-shaped through hole is formed in the lower pressure chamber, two ejection blocks are respectively arranged on the two ejection blocks and the two springs, and the two ejection blocks and the two springs are symmetrically distributed on two sides of the limiting glue receiving device.
Preferably, the lower pressing plate comprises a central pressing plate, an intermediate pressing plate is movably sleeved on the outer side of the central pressing plate, a peripheral pressing plate is movably sleeved on the outer side of the intermediate pressing plate, and four corners of the upper surfaces of the central pressing plate, the intermediate pressing plate and the peripheral pressing plate are respectively fixedly connected with the bottom end of the hydraulic lower pressing rod.
Preferably, the supporting force provided by the pair of supporting columns of the spring is larger than the sum of the gravity of the limiting glue receiving device, the ejection block, the second spring and the battery assembly, and a 45-degree oblique angle is formed in one side, close to the battery assembly, of the bottom of the ejection block.
Preferably, the battery assembly comprises five layers in total, and the solar backboard, the EVA adhesive films, the connected battery pieces, the EVA adhesive films and the glass are sequentially arranged from top to bottom, the two EVA adhesive films are positioned between the through holes of the limiting adhesive receiving device, the height of the battery assembly is consistent with that of the limiting adhesive receiving device, and the area of the lower pressing plate is slightly smaller than that of the inner ring of the limiting adhesive receiving device.
The invention has the following beneficial effects:
1. the periphery of the battery component is limited by the limiting glue-receiving device, so that when air is extracted from the lower pressure chamber and the battery component is extruded by the high-temperature resistant silicon rubber plate, lateral movement occurs between the cell components, the production quality of the photovoltaic cell is improved, on the other hand, after the EVA adhesive film is heated and melted, the EVA adhesive film is discharged outwards under the extrusion force, further falls into a limiting glue receiving device, reduces the use of non-sticky cloth, reduces the cleaning difficulty, reduces the labor cost, accelerates the production efficiency, simultaneously through the setting of strutting arrangement and ejecting piece for lift battery pack, make battery pack and heating element have certain clearance, reduce the endothermic speed of EVA glued membrane, guarantee that the EVA glued membrane can not melt after the inside extraction of battery pack and plenum chamber is ended, reduce the formation of EVA glued membrane bubble after melting, improve the quality of product.
2. Set up through depression bar and holding down plate under the hydraulic pressure for high temperature resistant silicon rubber board extrudees battery pack from middle part quick contact with battery pack, progressively to diffusion all around, make battery pack's atress even, and can outwards discharge the micro-bubble that exists in the battery pack from the middle part, reduce photovoltaic cell's flaw, improve product quality, and provide sufficient lamination for battery pack, make the inside of evenly laying battery pack of EVA glued membrane after melting, improve photovoltaic cell's compactness, increase its service life.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a front view of a partial schematic of the structure of the present invention;
FIG. 3 is a side view partially in schematic form of the structure of the present invention;
FIG. 4 is a schematic view of a structural upper gland in half section in accordance with the present invention;
FIG. 5 is a schematic view of the structure of the pressing device of the present invention;
FIG. 6 is a schematic top view of the pressing device of the present invention;
FIG. 7 is an enlarged view of the point A in FIG. 1;
fig. 8 is a schematic view of the structure limiting glue receiving device of the invention.
In the figure: 1. a lower pressure chamber; 2. a vacuum pump; 3. a hydraulic telescopic rod; 4. a connecting rod; 5. a gland is arranged; 6. a support device; 61. a first spring; 62. a support pillar; 63. a mechanical seal device; 64. an L-shaped through hole; 7. a limiting glue receiving device; 8. ejecting a block; 9. a second spring; 10. a battery assembly; 11. adhesive paper is connected; 12. a high temperature resistant silicone rubber sheet; 13. a hydraulic lower compression bar; 14. a lower pressing plate; 141. a central pressing plate; 142. an intermediate pressing plate; 143. and a peripheral pressure plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a vacuum laminating machine for solar cell production comprises a lower pressure chamber 1, a vacuum pump 2, a hydraulic telescopic rod 3, a connecting rod 4, an upper gland 5, a cell assembly 10 and a high temperature resistant silicon rubber plate 12, wherein the vacuum pump 2 is fixedly installed at the bottom of the lower pressure chamber 1, the hydraulic telescopic rod 3 is movably connected with the lower pressure chamber 1 and located in front of the vacuum pump 2, the connecting rod 4 is movably sleeved with the left side of the lower pressure chamber 1, the bottom of the connecting rod 4 is movably sleeved with the left end of the hydraulic telescopic rod 3, the top of the connecting rod 4 is fixedly connected with the top of the upper gland 5, the bottom of the high temperature resistant silicon rubber plate 12 is fixedly connected with the high temperature resistant silicon rubber plate 12, a supporting device 6 is fixedly installed inside the lower pressure chamber 1, a limiting glue receiving device 7 is fixedly installed at the top of the supporting device 6, a return groove is formed in the lower pressure chamber 1, the limiting glue, the bottom of the two sides of the limiting glue receiving device 7 is movably provided with an ejection block 8, one side of the ejection block 8 is fixedly provided with a second spring 9, the other end of the second spring 9 is fixedly connected with the limiting glue receiving device 7, the inner side of the limiting glue receiving device 7 and the upper surface of the ejection block 8 are laid with a battery assembly 10, the upper gland 5 is uniformly and fixedly provided with a hydraulic pressure rod 13, and the bottom end of the hydraulic pressure rod 13 and the upper surface of the high-temperature-resistant silicon rubber plate 12 are fixedly provided with a lower pressing plate 14.
Wherein, spacing mucilage binding that connects 7 is frame type and inside fretwork, spacing inside of connecing mucilage binding 7 is seted up flutedly, spacing inner circle size shape that connects mucilage binding 7 is the same with battery pack 10, when laying battery pack 10, battery pack 10 just puts into spacing mucilage binding that connects 7, carry on spacingly around battery pack 10, on the one hand when preventing to extract the air in the plenum chamber 1 and when high temperature resistant silicon rubber board 12 extrudees battery pack 10, the side shift takes place between the battery pack 10, improve photovoltaic cell's production quality, on the other hand, make EVA glued membrane heat melt the back, receive the extrusion force and outwards discharge, and then fall into spacing mucilage binding 7, reduce the use that is not stained with cloth, reduce the degree of difficulty of clearance, reduce the cost of labor, accelerate production efficiency.
Wherein, the inside of spacing mucilage binding that connects 7 is pasted and is had and connect adhesive tape 11, connects adhesive tape 11 and can be disposable adhesive tape, also can be not stained with cloth and make and form, can clear up spacing mucilage binding that connects 7 fast, increases production efficiency, prevents to have a large amount of EVA granules and spacing mucilage binding that connects 7 contacts, reduces the clearance degree of difficulty to reduce manufacturing cost.
Wherein, the number of the supporting devices 6 is four, the four supporting devices are respectively and symmetrically arranged at the front part and the back part of the lower pressure chamber 1, the supporting device 6 comprises a first spring 61 and a mechanical sealing device 63, the bottom end of the first spring 61 is fixedly connected with the inside of the lower pressure chamber 1, the top end of the first spring 61 is fixedly provided with a supporting column 62, the mechanical sealing device 63 is movably sleeved with the supporting column 62 and is fixedly connected with the lower pressure chamber 1, the inside of the lower pressure chamber 1 is provided with an L-shaped through hole 64, two ejection blocks 8 and two springs 9 are respectively and symmetrically distributed at two sides of the limiting glue-receiving device 7, when the inside of the lower pressure chamber 1 is pumped to form a vacuum, the vacuum degree in the upper gland 5 reaches a certain value, the supporting column 62 is pulled and extrudes the first spring 61 downwards, so that the limiting glue-receiving device 7 is downwards, at the moment, the ejection blocks 8 are laterally pushed and downwards by the lateral thrust and the, make battery pack 10 and ejecting piece 8 break away from, and then with the upper surface contact of pushing down chamber 1, lift battery pack 10 for battery pack 10 and heating element have certain clearance, guarantee that battery pack 10 is heated evenly, reduce the concentrated harm that brings of heating power, further improve product quality, and utilize and heat battery pack 10 to pushing down the time of chamber 1 extraction vacuum, improve equipment production efficiency.
Wherein, the lower pressing plate 14 comprises a central pressing plate 141, the outer side of the central pressing plate 141 is movably sleeved with a middle pressing plate 142, the outer side of the middle pressing plate 142 is movably sleeved with a peripheral pressing plate 143, four corners of the upper surfaces of the central pressing plate 141, the middle pressing plate 142 and the peripheral pressing plate 143 are respectively fixedly connected with the bottom end of the hydraulic lower pressing rod 13, the interior of the upper pressing cover 5 is inflated to expand the high temperature resistant silicon rubber plate 12 and descend the central pressing plate 141 through the hydraulic lower pressing rod 13, so that the high temperature resistant silicon rubber plate 12 is firstly contacted with the center of the battery component 10, then the middle pressing plate 142 and the peripheral pressing plate 143 are sequentially descended in the inflating process to pressurize the battery component 10, so that the high temperature resistant silicon rubber plate 12 is contacted with the battery component 10 from the middle part and gradually diffuses to the periphery, so that the high temperature resistant silicon rubber plate is rapidly contacted with the battery component, gradually to diffusion all around for battery pack's atress is even, and can outwards discharge the micro-bubble that exists in the battery pack from the middle part, reduces photovoltaic cell's flaw, improves product quality, and for battery pack provides sufficient lamination, makes the inside of evenly laying battery pack of EVA glued membrane after melting, improves photovoltaic cell's compactness, increases its service life.
Wherein, the supporting force provided by the first spring 61 to the supporting column 62 is greater than the sum of the gravity of the limiting glue receiving device 7, the ejection block 8, the second spring 9 and the battery assembly 10, and a 45-degree bevel angle is formed on one side of the bottom of the ejection block 8 close to the battery assembly 10.
The solar cell module 10 comprises five layers in total, and is sequentially provided with a solar backboard, EVA (ethylene vinyl acetate) adhesive films, connected cell sheets, EVA adhesive films and glass from top to bottom, the two EVA adhesive films are positioned between through holes of the limiting adhesive receiving device 7, the height of the cell module 10 is consistent with that of the limiting adhesive receiving device 7, and the area of the lower pressing plate 14 is slightly smaller than that of an inner ring of the limiting adhesive receiving device 7.
The working principle is as follows:
opening the cover, utilizing the hydraulic telescopic rod 3 to contract to drive the hydraulic telescopic rod 3 to rotate, so that the upper gland 5 is lifted, and utilizing the vacuum pump 2 to pump air in the upper gland 5 to form vacuum;
laying, namely putting the components in the battery component 10 into the limiting glue receiving device 7 one by one in sequence, heating the battery component 10 by the heating component after laying is finished, and closing the cover, which is opposite to opening the cover, is not repeated and forms a closed space with the lower pressure chamber 1;
the lower chamber is vacuum, the interior of the lower pressure chamber 1 is pumped, when the vacuum degree in the lower pressure chamber 1 reaches a certain numerical value, air at the bottom of the supporting column 62 is pumped away through the L-shaped through hole 64, the supporting column 62 is pulled and extrudes the first spring 61 downwards, so that the limiting glue receiving device 7 is downward, at the moment, the ejection block 8 is laterally pushed and pulled downwards by the lower pressure chamber 1, so that the battery assembly 10 is separated from the ejection block 8 and is contacted with the upper surface of the heating assembly in the lower pressure chamber 1 (at the moment, the heating assembly heats the EVA glue film to a certain degree, but does not reach a melting point yet);
the upper chamber is inflated, the upper gland 5 is inflated to expand the high-temperature-resistant silicon rubber plate 12, the central pressing plate 141 is lowered through the hydraulic lower pressing rod 13, the high-temperature-resistant silicon rubber plate 12 is firstly contacted with the center of the battery assembly 10, and then the middle pressing plate 142 and the peripheral pressing plate 143 are lowered in sequence in the inflating process to pressurize the battery assembly 10.
And taking out the product, inflating the interior of the upper gland 5, ejecting the support column 62 by the first spring 61, moving the limiting glue receiving device 7 upwards, providing lateral force for the ejection block 8 by the second spring 9, ejecting the battery component 10, opening the cover and taking out the product.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a vacuum laminator is used in production of solar wafer, includes plenum chamber (1) down, vacuum pump (2), hydraulic telescoping rod (3), connecting rod (4), goes up gland (5), battery pack (10) and high temperature resistant silicon rubber board (12), vacuum pump (2) fixed mounting is in the bottom of plenum chamber (1) down, hydraulic telescoping rod (3) and plenum chamber (1) swing joint down, and be located the place ahead of vacuum pump (2), connecting rod (4) cup joint with the left side activity of plenum chamber (1) down, the bottom of connecting rod (4) cup joints with the left end activity of hydraulic telescoping rod (3), the top of connecting rod (4) and the top fixed connection of last gland (5), the bottom surface and high temperature resistant silicon rubber board (12) fixed connection of high temperature resistant silicon rubber board (12), its characterized in that: a supporting device (6) is fixedly arranged in the lower pressure chamber (1), a limiting glue receiving device (7) is fixedly arranged at the top end of the supporting device (6), a returning groove is arranged on the lower pressure chamber (1), the limiting glue receiving device (7) is movably connected with the returning groove on the lower pressure chamber (1), the bottom parts of the two sides of the limiting glue receiving device (7) are movably provided with an ejection block (8), a second spring (9) is fixedly arranged on one side of the ejection block (8), the other end of the second spring (9) is fixedly connected with a limiting glue receiving device (7), a battery component (10) is laid on the inner side of the limiting glue receiving device (7) and on the upper surface of the ejection block (8), the upper gland (5) is uniformly and fixedly provided with a hydraulic lower compression bar (13), and a lower pressing plate (14) is fixedly arranged at the bottom end of the hydraulic lower pressing rod (13) and on the upper surface of the high-temperature-resistant silicon rubber plate (12).
2. The vacuum laminating machine for producing solar cells as claimed in claim 1, wherein: the limiting glue-receiving device (7) is frame-shaped and hollow inside, a groove is arranged inside the limiting glue-receiving device (7), the size and shape of the inner ring of the limiting glue receiving device (7) are the same as those of the battery component (10), when laying the battery component (10), the battery component (10) is just put into the limiting glue-receiving device (7), the periphery of the battery component (10) is limited, on one hand, when air is extracted from the lower pressure chamber (1) and the battery component (10) is extruded by the high temperature resistant silicon rubber plate (12), lateral movement occurs between the cell components (10), the production quality of the photovoltaic cell is improved, on the other hand, after the EVA adhesive film is heated and melted, the EVA adhesive film is discharged outwards under the extrusion force, and then fall into the limiting glue receiving device (7), so that the use of non-stick cloth is reduced, the cleaning difficulty is reduced, the labor cost is reduced, and the production efficiency is accelerated.
3. The vacuum laminating machine for producing solar cells as claimed in claim 1, wherein: the limiting glue receiving device (7) is internally pasted with glue receiving paper (11), and the glue receiving paper (11) can be disposable glue paper or can be made of non-sticky cloth.
4. The vacuum laminating machine for producing solar cells as claimed in claim 1, wherein: strutting arrangement (6) have four, and the symmetry is respectively at the front portion and the back of undervoltage room (1), strutting arrangement (6) include spring (61) and mechanical seal device (63), the bottom of spring (61) and the inside fixed connection of undervoltage room (1), the top fixed mounting of spring (61) has support column (62), mechanical seal device (63) and support column (62) activity cup joint to with undervoltage room (1) fixed connection, L type through-hole (64) have been seted up to the inside of undervoltage room (1), ejecting piece (8) are equallyd divide and are do not had two with spring two (9), and the symmetric distribution connects the both sides of mucilage binding (7) in spacing.
5. The vacuum laminating machine for producing solar cells as claimed in claim 1, wherein: the lower pressing plate (14) comprises a central pressing plate (141), the outer side of the central pressing plate (141) is movably sleeved with an intermediate pressing plate (142), the outer side of the intermediate pressing plate (142) is movably sleeved with a peripheral pressing plate (143), and four corners of the upper surfaces of the central pressing plate (141), the intermediate pressing plate (142) and the peripheral pressing plate (143) are respectively fixedly connected with the bottom end of the hydraulic lower pressing rod (13).
6. The vacuum laminating machine for producing solar cells as claimed in claim 1, wherein: the supporting force provided by the first spring (61) to the supporting column (62) is greater than the sum of the gravity of the limiting glue receiving device (7), the ejection block (8), the second spring (9) and the battery component (10), and a 45-degree oblique angle is formed in one side, close to the battery component (10), of the bottom of the ejection block (8).
7. The vacuum laminating machine for producing solar cells as claimed in claim 1, wherein: the solar cell module comprises five layers of cell modules (10), and sequentially comprises a solar backboard, EVA (ethylene vinyl acetate) adhesive films, connected cell sheets, EVA adhesive films and glass from top to bottom, wherein the two EVA adhesive films are positioned between through holes of a limiting adhesive receiving device (7), the height of the cell modules (10) is consistent with that of the limiting adhesive receiving device (7), and the area of a lower pressing plate (14) is slightly smaller than the area of an inner ring of the limiting adhesive receiving device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405796.4A CN111554779A (en) | 2020-05-14 | 2020-05-14 | Vacuum laminating machine for producing solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405796.4A CN111554779A (en) | 2020-05-14 | 2020-05-14 | Vacuum laminating machine for producing solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111554779A true CN111554779A (en) | 2020-08-18 |
Family
ID=72002805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010405796.4A Withdrawn CN111554779A (en) | 2020-05-14 | 2020-05-14 | Vacuum laminating machine for producing solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111554779A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682025A (en) * | 2021-08-25 | 2021-11-23 | 保定中泰新能源科技有限公司 | Solar cell panel laminating machine capable of heating uniformly |
| CN114823958A (en) * | 2022-06-24 | 2022-07-29 | 一道新能源科技(衢州)有限公司 | Solar cell packaging method and packaging assembly |
| CN114910379A (en) * | 2022-06-22 | 2022-08-16 | 江苏海基新能源股份有限公司 | Method for evaluating lithium battery glue solution |
-
2020
- 2020-05-14 CN CN202010405796.4A patent/CN111554779A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682025A (en) * | 2021-08-25 | 2021-11-23 | 保定中泰新能源科技有限公司 | Solar cell panel laminating machine capable of heating uniformly |
| CN114910379A (en) * | 2022-06-22 | 2022-08-16 | 江苏海基新能源股份有限公司 | Method for evaluating lithium battery glue solution |
| CN114823958A (en) * | 2022-06-24 | 2022-07-29 | 一道新能源科技(衢州)有限公司 | Solar cell packaging method and packaging assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111554779A (en) | Vacuum laminating machine for producing solar cell | |
| CN207367989U (en) | A kind of solar panel automatic film applicator | |
| CN110125866B (en) | Tooling for assembling MEA (membrane electrode assembly) and assembling method using tooling | |
| CN106098822B (en) | A kind of pair of glass photovoltaic module and its manufacturing equipment and manufacture method | |
| CN110588105B (en) | Thickened laminated glass and manufacturing method thereof | |
| CN106739404A (en) | A kind of applying method of solid-state glued membrane | |
| US8951625B2 (en) | Optical microstructure film and method for fabricating the same | |
| CN105845762A (en) | Novel double-glass solar module and edge sealing method thereof | |
| CN205194727U (en) | Two sections mechanical type solar cell encapsulation equipment | |
| US11114581B2 (en) | Method for producing solar cell module | |
| CN203831918U (en) | Photovoltaic module laminated tool | |
| CN211390505U (en) | Laminating machine with felt | |
| CN108437601B (en) | Continuous lamination equipment of two-sided dual glass photovoltaic module | |
| CN108437603B (en) | Precise lamination device for double-glass photovoltaic module | |
| CN212669540U (en) | Edge sealing device for vacuum glass processing | |
| CN212625619U (en) | Solar panel lamination mold | |
| JP5470341B2 (en) | Manufacturing method of solar cell module | |
| CN113043709A (en) | Laminating machine for display substrate production and laminating method thereof | |
| CN202465522U (en) | Air exhaust sintering assembly for vacuum heat insulation glass | |
| CN216427144U (en) | Sandwich grid glass | |
| CN221379395U (en) | Thimble mechanism for photovoltaic panel laminating machine | |
| CN220786242U (en) | Packing apparatus is used in PLA tableware production | |
| CN202749398U (en) | Photovoltaic assembly | |
| CN221793551U (en) | Curved surface tile lamination frock | |
| CN112885930A (en) | Vacuum laminating machine for photovoltaic cell production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200818 |