CN117691001A - Laminating machine for photovoltaic module and laminating method for photovoltaic module - Google Patents
Laminating machine for photovoltaic module and laminating method for photovoltaic module Download PDFInfo
- Publication number
- CN117691001A CN117691001A CN202410149439.4A CN202410149439A CN117691001A CN 117691001 A CN117691001 A CN 117691001A CN 202410149439 A CN202410149439 A CN 202410149439A CN 117691001 A CN117691001 A CN 117691001A
- Authority
- CN
- China
- Prior art keywords
- lower chamber
- heating plate
- piece
- laminated
- photovoltaic module
- 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.)
- Pending
Links
- 238000010030 laminating Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 161
- 230000000903 blocking effect Effects 0.000 claims abstract description 83
- 239000004744 fabric Substances 0.000 claims abstract description 66
- 239000000872 buffer Substances 0.000 claims description 54
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000007731 hot pressing Methods 0.000 claims description 10
- 230000003028 elevating effect Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 description 16
- 239000002313 adhesive film Substances 0.000 description 14
- 230000005484 gravity Effects 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 238000003475 lamination Methods 0.000 description 10
- 239000000741 silica gel Substances 0.000 description 10
- 229910002027 silica gel Inorganic materials 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 238000004806 packaging method and process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- 229920000459 Nitrile rubber Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 231100000956 nontoxicity Toxicity 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000013012 foaming technology Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention discloses a photovoltaic module laminating machine and a laminating method of a photovoltaic module, wherein the photovoltaic module laminating machine comprises an upper chamber and a lower chamber which are oppositely arranged; a lower chamber heating plate is arranged on one side of the lower chamber, which is close to the upper chamber, a conveying cloth is arranged on the lower chamber heating plate, the conveying cloth is driven along the length direction of the lower chamber, at least one blocking piece is arranged on the surface, away from the lower chamber heating plate, of the conveying cloth, and the blocking piece extends along the width direction of the lower chamber; the lower chamber heating plate is provided with elevating gear and rotation piece on one side far away from the upper chamber, elevating gear and rotation piece set up along the length direction of lower chamber, elevating gear drives lower chamber heating plate along the rotation direction rotation of rotation piece. The invention can automatically feed the to-be-laminated piece to the correct position, increases the accuracy of the to-be-laminated piece at the lower chamber placement position, changes the manual feeding into the automatic feeding, improves the feeding precision, reduces the feeding strength and saves the labor cost.
Description
Technical Field
The invention relates to the technical field of photovoltaics, in particular to a photovoltaic module laminating machine and a laminating method of a photovoltaic module.
Background
The photovoltaic module (also called solar panel) is a core part in the solar power generation system, the photovoltaic module comprises a laminating piece and a frame wrapping the edge of the laminating piece, the laminating piece comprises a front plate, a first packaging adhesive film, at least one group of battery strings, a second packaging adhesive film and a back plate which are sequentially laminated along the thickness direction of the laminating piece, the front plate, the first packaging adhesive film, the battery strings, the second packaging adhesive film and the back plate are sequentially laminated to form a to-be-laminated piece, the to-be-laminated piece is placed in the photovoltaic module laminating machine, the photovoltaic module laminating machine comprises an upper chamber and a lower chamber which are oppositely arranged, a lower chamber heating plate is arranged on one side of the lower chamber close to the upper chamber, the to-be-laminated piece is manually placed on the lower chamber heating plate, and the upper chamber is pressed down to obtain the laminating piece. The manual placement method has the risk of inaccurate placement position of the to-be-laminated piece in the lower chamber and high labor cost. Therefore, the technical problem to be solved in the field is urgent.
Disclosure of Invention
In view of the above, the invention provides a photovoltaic module laminating machine, which is used for solving the problems of inaccurate placement position of a piece to be laminated in a lower chamber and high labor cost.
In a first aspect, the present application provides a photovoltaic module laminator comprising oppositely disposed upper and lower chambers;
A lower chamber heating plate is arranged on one side of the lower chamber, which is close to the upper chamber, a conveying cloth is arranged on the lower chamber heating plate, the conveying cloth is driven along the length direction of the lower chamber, at least one blocking piece is arranged on the surface, away from the lower chamber heating plate, of the conveying cloth, and the blocking piece extends along the width direction of the lower chamber;
the lower chamber heating plate is provided with elevating gear and rotation piece on one side far away from the upper chamber, elevating gear and rotation piece set up along the length direction of lower chamber, elevating gear drives lower chamber heating plate along the rotation direction rotation of rotation piece.
Optionally, a feeding platform is arranged at one side of the lower chamber, the feeding platform and the lower chamber are arranged along the length direction of the lower chamber, and the feeding platform is used for conveying the piece to be laminated to the lower chamber along the length direction of the lower chamber.
Optionally, along the length direction of lower room, elevating gear is located between material loading platform and the rotation piece, and before the material loading platform material loading, elevating gear drives lower room hot plate and rotates along the clockwise of rotation piece.
Optionally, along the length direction of lower room, the rotation piece is located between loading platform and elevating gear, and before the loading platform material loading, elevating gear drives lower room hot plate to rotate along the clockwise of rotation piece.
Alternatively, the rotation angle of the lower chamber heating plate is alpha, and alpha is more than or equal to 3 degrees and less than or equal to 20 degrees.
Optionally, at least two buffer pieces are arranged on one side of the lower chamber heating plate, which is close to the upper chamber, and the two buffer pieces extend along the length direction of the lower chamber and are arranged along the width direction of the lower chamber, and the two buffer pieces are used for protecting the to-be-laminated piece;
in the direction of the upper chamber toward the lower chamber, the orthographic projection of the buffer member on the lower chamber heating plate is located within the orthographic projection of the transfer cloth on the lower chamber heating plate.
In a second aspect, the present application provides a laminating method of a photovoltaic module, using a photovoltaic module laminator for hot pressing a piece to be laminated, where the photovoltaic module laminator is any one of the above photovoltaic module laminators, including the following steps:
the lifting device drives the lower chamber heating plate to rotate clockwise along the rotating piece;
the feeding platform conveys the piece to be laminated to the lower chamber, and the piece to be laminated is abutted against a blocking piece on a heating plate of the lower chamber;
the lifting device drives the lower chamber heating plate to rotate along the anticlockwise direction of the rotating piece;
the upper chamber and the lower chamber are mutually matched to heat and press the to-be-laminated piece to obtain the laminated piece.
Optionally, the height of the barrier in the direction of the upper chamber toward the lower chamber is H 1 The thickness of the laminated piece is H0, H is more than or equal to 0.5 1 /H 0 ≤3。
Alternatively, when H 1 ＞H 0 When the photovoltaic component laminating machine is used for hot pressing the to-be-laminated piece, the blocking piece is positioned in the blocking groove.
Optionally, at least two buffer parts are arranged on one side of the lower chamber heating plate close to the upper chamber, and the height of the buffer parts is H along the direction of the upper chamber pointing to the lower chamber 2 The thickness of the laminate to be laminated is H 0 ，0.5≤H 2 /H 0 ≤3。
Compared with the prior art, the photovoltaic module laminating machine and the photovoltaic module laminating method provided by the invention have the advantages that at least the following beneficial effects are realized:
according to the photovoltaic component laminating machine and the photovoltaic component laminating method, the lifting device and the rotating piece are led into the lower chamber heating plate, the lifting device and the rotating piece are mutually cooperated, the conveying cloth is arranged on the lower chamber heating plate, the blocking piece is arranged on the surface of the conveying cloth far away from the lower chamber heating plate, the lower chamber heating plate is inclined through the mutual cooperation between the lifting device and the rotating piece, the inclined lower chamber heating plate is mutually cooperated with the conveying cloth and the blocking piece, the to-be-laminated piece fed onto the lower chamber heating plate can slide downwards under the action of gravity until being abutted against the blocking piece, so that the to-be-laminated piece can be automatically fed to a correct position, the accuracy of the to-be-laminated piece at the lower chamber placing position is improved, the manual feeding is converted into automatic feeding by the arrangement mode, the feeding strength is reduced while the feeding precision is improved, and the labor cost is saved.
Of course, it is not necessary for any one product embodying the invention to achieve all of the technical effects described above at the same time.
Other features of the present invention and its advantages will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of a photovoltaic module laminator provided by the invention;
FIG. 2 is a cross-sectional view of a laminate to be laminated provided by the present invention;
FIG. 3 is a schematic view of a barrier and transfer cloth construction provided by the present invention;
FIG. 4 is a schematic view of a use state of a photovoltaic module laminator provided by the invention;
FIG. 5 is a schematic view of a further use of the photovoltaic module laminator provided by the invention;
FIG. 6 is a top view of a portion of the chamber of FIG. 1;
FIG. 7 is a schematic view of a portion of the lower chamber and the state of use of the laminate to be laminated provided by the present invention;
FIG. 8 is a schematic view of yet another part of the lower chamber and the state of use of the laminate to be laminated provided by the present invention;
FIG. 9 is a flow chart of a method of laminating a photovoltaic module provided by the present invention;
FIG. 10 is a schematic diagram of an alternative embodiment of a lamination method of a photovoltaic module provided by the present invention;
fig. 11 is an enlarged view at a in fig. 4;
fig. 12 is a schematic view of a portion of the lower chamber and cushioning member provided by the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a photovoltaic module laminator provided by the invention; FIG. 2 is a cross-sectional view of a laminate to be laminated provided by the present invention; fig. 3 is a schematic view of a structure of a blocking member and a transfer cloth according to the present invention. The embodiment provides a photovoltaic module laminating machine, which comprises an upper chamber 1 and a lower chamber 2 which are oppositely arranged; a lower chamber heating plate 21 is arranged on one side of the lower chamber 2, which is close to the upper chamber 1, a conveying cloth 22 is arranged on the lower chamber heating plate 21, the conveying cloth 22 is driven along the length direction X of the lower chamber 2, at least one blocking piece 23 is arranged on the surface, far away from the lower chamber heating plate 21, of the conveying cloth 22, and the blocking piece 23 extends along the width direction Y of the lower chamber 2; the lower chamber heating plate 21 is provided with a lifting device 24 and a rotating member 25 on a side away from the upper chamber 1, the lifting device 24 and the rotating member 25 are arranged along the length direction X of the lower chamber 2, and the lifting device 24 drives the lower chamber heating plate 21 to rotate along the rotating direction of the rotating member 25.
Specifically, as shown in fig. 1-2, the photovoltaic module laminator provided in this embodiment is used for hot-pressing a piece to be laminated 00 into a laminate, and includes an upper chamber 1 and a lower chamber 2 that are disposed opposite to each other, and by placing the piece to be laminated 00 on the lower chamber 2, the upper chamber 1 and the lower chamber 2 undergo relative movement, so that a distance between the upper chamber 1 and the lower chamber 2 gradually decreases along a direction Z in which the upper chamber 1 points to the lower chamber 2, until a closed space is formed after the upper chamber 1 and the lower chamber 2 are closed, and the upper chamber 1 and the lower chamber 2 heat and press the piece to be laminated 00 at the same time, thereby obtaining the laminate.
It should be noted that:
first, the change in position of an object relative to other objects is called relative motion. In this embodiment, the relative movement of the upper chamber 1 and the lower chamber 2 may include at least two of: (1) In the direction Z in which the upper chamber 1 points toward the lower chamber 2, the upper chamber 1 moves in a direction approaching the lower chamber 2, the lower chamber 2 being in a stationary state; (2) In the direction Z in which the upper chamber 1 is directed toward the lower chamber 2, the upper chamber 1 moves toward the lower chamber 2, while the lower chamber 2 moves toward the upper chamber 1; as long as the upper chamber 1 and the lower chamber 2 can be closed to form a closed space, the mode of the relative movement of the upper chamber 1 and the lower chamber 2 and other structures in the photovoltaic module laminating machine for driving the upper chamber 1 and the lower chamber 2 to move can be adaptively adjusted according to actual conditions, and the structure is not limited.
Secondly, along the direction Z of the upper chamber 1 pointing to the lower chamber 2, the to-be-laminated piece 00 comprises a front plate 01, a first packaging adhesive film 02, at least one group of battery strings 03, a second packaging adhesive film 04 and a back plate 05 which are sequentially arranged, wherein the front plate 01 is positioned on one side of the first packaging adhesive film 02 close to the upper chamber 1, the group of battery strings 03 comprises at least two electrically connected photovoltaic cells 030, after the to-be-laminated piece 00 is hot-pressed by a photovoltaic module laminating machine, the first packaging adhesive film 02 and the second packaging adhesive film 04 in the to-be-laminated piece 00 are hot-melted and crosslinked to form a laminated piece, along the direction Z of the upper chamber 1 pointing to the lower chamber 2, the thickness of the to-be-laminated piece 00 is larger than that of the laminated piece, and operations such as edging, framing, junction box installation and the like are continuously carried out on the laminated piece, so that a photovoltaic module can be obtained; the to-be-laminated member 00, the laminated member and the photovoltaic module are all structures existing in the art, and are not described herein.
With continued reference to fig. 1, in the photovoltaic module laminating machine provided in this embodiment, a lower chamber heating plate 21 is disposed on a side of the lower chamber 2, which is close to the upper chamber 1, and the lower chamber heating plate 21 is a rigid plate, which has the advantages of being capable of better extruding the to-be-laminated piece 00 without deformation, prolonging the service life of the lower chamber 2, and the like; the lower chamber heating plate 21 may be a rectangular flat plate, and the flat plate structure ensures that the heat and the stress of the to-be-laminated piece 00 are more uniform when the to-be-laminated piece 00 is hot-pressed.
As shown in fig. 1 to 3, the lower chamber heating plate 21 is provided with a transfer cloth 22, the transfer cloth 22 extends along the length direction X of the lower chamber 2, the lower chamber heating plate 21 is a rectangular flat plate, the lower chamber heating plate 21 comprises a length and a width, the transfer cloth 22 is driven along the length direction X of the lower chamber 2, it is understood that the transfer cloth 22 is connected end to end, the transfer cloth 22 can be wound on the lower chamber heating plate 21, the transfer cloth 22 is in wide contact with the lower chamber heating plate 21, and the transfer cloth 22 can be driven when feeding (placing the to-be-laminated piece 00 on the lower chamber heating plate 21); the conveying cloth 22 can be high-temperature cloth, which is also called teflon high-temperature cloth, teflon high-temperature cloth and polytetrafluoroethylene high-temperature cloth, and is a high-performance multipurpose composite material formed by taking suspension polytetrafluoroethylene (commonly called plastic king) emulsion as a raw material and impregnating high-performance glass fiber cloth, and the high-temperature cloth has the advantages of easy cleaning, chemical corrosion resistance, high insulating property, weather resistance, ageing resistance, non-adhesion, ultraviolet resistance, static resistance, high strength and the like; the conveying cloth 22 has a certain lamination buffer effect, can reduce the problem of lamination hidden cracking of four sides of the to-be-laminated piece 00, can adhere residual glue overflowed from the four sides of the to-be-laminated piece 00, block the residual glue and the lower chamber heating plate 21, avoid the residual glue from polluting the lower chamber heating plate 21, and can improve the cleanliness of the surface of the laminated piece.
As further shown in fig. 1 to 3, at least one blocking member 23 is disposed on the surface of the transfer cloth 22 away from the lower chamber heating plate 21, the blocking member 23 is used for blocking the to-be-laminated member 00 during feeding, limiting the to-be-laminated member 00 to avoid the to-be-laminated member 00 from being deviated, the connection manner between the blocking member 23 and the transfer cloth 22 may be bonding or clamping, so long as the relative rest between the blocking member 23 and the transfer cloth 22 is ensured, and the connection manner between the blocking member 23 and the transfer cloth 22 includes but is not limited to; in the width direction Y of the lower chamber 2, the length of the blocking member 23 is smaller than or equal to the width of the conveying cloth 22, so that the blocking member 23 can move along with the transmission of the conveying cloth 22, if the length of the blocking member 23 is larger than the width of the conveying cloth 22, the transmission of the conveying cloth 22 is affected, the shutdown and other problems are caused, and the cost and the space inside the photovoltaic module laminating machine are wasted; the number of the blocking pieces 23 can be a plurality of, the plurality of blocking pieces 23 extend along the width direction Y of the lower chamber 2 and are arranged along the length direction X of the lower chamber 2, when the conveying cloth 22 is driven along the length direction X of the lower chamber 2, the blocking pieces 23 are driven along the length direction X of the lower chamber 2 along with the conveying cloth 22, one piece of to-be-laminated piece 00 is accommodated between two adjacent blocking pieces 23, the distances between the adjacent blocking pieces 23 can be the same or different along the length direction X of the lower chamber 2, if the distances between the adjacent blocking pieces 23 are the same, the difficulty of manufacturing the photovoltaic module laminating machine can be reduced, and if the distances between the adjacent blocking pieces 23 are different, the photovoltaic module laminating machine can be enabled to simultaneously heat-press the to-be-laminated pieces 00 with different types and sizes.
With continued reference to fig. 1 to 3, the cross-sectional shape of the blocking member 23 along the width direction Y of the lower chamber 2 includes, but is not limited to, a triangle, a rectangle or a trapezoid, and the blocking member 23 may be a silica gel plate or a silica gel foam plate, and the silica gel plate (silicone rubber sheet) is an industrial rubber plate made of silica gel as a main raw material, and has the advantages of high temperature resistance, shock resistance, high pressure resistance, non-toxicity, light resistance, aging resistance, high insulation, and the like, and the silica gel foam plate is made by a foaming technology, and has the advantages of environmental protection, non-toxicity, good flexibility, high strength, long service life, high and low temperature resistance, compression resistance, acid and alkali resistance, aging resistance, and the like, so long as the blocking member 23 can play roles of blocking, limiting, and the like on the laminate 00, and the shape, the material, and the like of the blocking member 23 can be adaptively adjusted according to practical conditions, and is not limited herein.
1-2, a lifting device 24 and a rotating piece 25 are arranged on one side of the lower chamber heating plate 21 far away from the upper chamber 1, the lifting device 24 and the rotating piece 25 are arranged along the length direction X of the lower chamber 2, the lifting device 24 and the rotating piece 25 are respectively positioned on two sides of the lower chamber heating plate 21 along the length direction X of the lower chamber 2, the lower chamber heating plate 21 is made of metal, and the lifting device 24 and the rotating piece 25 can be fixedly connected with the lower chamber heating plate 21 in a welding and riveting mode; the lifting device 24 can be a hydraulic pump, the model of the hydraulic pump can be A10VSO, the lifting device 24 can be lifted or lowered along the direction Z of the upper chamber 1 pointing to the lower chamber 2, and the lifting device 24 is connected with one side of the lower chamber heating plate 21, so that the lifting device 24 can drive part of the lower chamber heating plate 21 to lift or lower; the rotating member 25 may be a bearing, the type of the bearing may be a self-aligning roller bearing 23208, the number of the bearings may be one or more, when the number of the bearings is one, the length of the bearing in the width direction Y of the lower chamber 2 is less than or equal to the width of the lower chamber 2, when the number of the bearings is multiple, the plurality of bearings are arranged in the width direction Y of the lower chamber 2, as long as the lower chamber heating plate 21 can rotate in the rotation direction of the bearing, the arrangement mode of the bearings on the lower chamber heating plate, the number of the bearings, the type scale of the bearings and the like can be adaptively adjusted according to practical conditions, the bearings are connected with one side of the lower chamber heating plate 21 away from the lifting device 24, through the mutual cooperation between the lifting device 24, the rotating member 25 and the lower chamber heating plate 21, the lifting device 24 can drive the lower chamber heating plate 21 to rotate in the rotation direction of the lower chamber 25, the rotation direction is defined as the direction of the object rotates around a certain axis when the object rotates, in this embodiment, the axis direction of the rotating member 25 is in a cylindrical structure, so that the axis direction of the rotating member 25 is in the axis extending direction of the cylinder, and the lifting device is directed in the clockwise direction along the direction Z1 when the upper chamber 1 is directed towards the lower chamber 1, the lower chamber 21 and the lifting device 24 is directed towards the lower chamber 1, and the lifting device 25 is directed in the clockwise direction along the rotation direction of the lower chamber 1, and the lifting device 2.
In specific use, as shown in fig. 1-2, the photovoltaic module laminator is in an open state (the upper chamber 1 and the lower chamber 2 are not contacted), the lifting device 24 drives the lower chamber heating plate 21 to rotate along the clockwise rotation direction of the rotating member 25, so that the lower chamber heating plate 21 is in an inclined state (the included angle between the plane of the lower chamber heating plate 21 and the direction Z of the upper chamber 1 pointing to the lower chamber 2 is not 90 °), the to-be-laminated piece 00 is conveyed to the higher end of the lower chamber heating plate 21, the to-be-laminated piece 00 slides down until contacting with the blocking member 23 under the action of gravity, the blocking member 23 can block the sliding of the to-be-laminated piece 00, the position of the to-be-laminated piece 00 is limited, then the lifting device 24 drives the lower chamber heating plate 21 to rotate along the anticlockwise rotation direction of the rotating member 25, so that the lower chamber heating plate 21 is in a horizontal state (the included angle between the plane of the lower chamber heating plate 21 and the direction Z of the upper chamber 1 pointing to the lower chamber 2 is 90 °), the upper chamber 1 and the lower chamber 2 are relatively moved until the to be closed into a closed space, and the to-be-laminated piece 00 is heated and extruded simultaneously by the upper chamber 1 and the lower chamber 2.
Compared with the prior art, the photovoltaic module laminating machine provided by the embodiment at least has the following beneficial effects:
The photovoltaic module laminator that this embodiment provided introduces elevating gear and rotates the piece on the lower room hot plate, and mutually support between elevating gear and the rotation piece, be provided with conveying cloth on the lower room hot plate, conveying cloth is provided with the barrier apart from the surface of lower room hot plate, the slope of lower room hot plate has been realized through mutually supporting between elevating gear and the rotation piece, the lower room hot plate of slope mutually supports between conveying cloth and the barrier, wait that the lamination piece on the upper and lower room hot plate can be under the effect of gravity gliding until with barrier looks butt for wait that the lamination piece can automatic feeding to the exact position, the accuracy of waiting that the lamination piece was placed on the lower room position has been increased, this kind of setting mode is with artifical material loading and is changed automatic material loading, material loading intensity has been reduced when having promoted material loading precision, the cost of labor has been practiced thrift.
Fig. 4 is a schematic view of a use state of the photovoltaic module laminator provided by the invention. In an alternative embodiment, a loading platform 3 is provided on one side of the lower chamber 2, the loading platform 3 and the lower chamber 2 are arranged along the length direction X of the lower chamber 2, and the loading platform 3 is used for conveying the to-be-laminated piece 00 to the lower chamber 2 along the length direction X of the lower chamber 2.
Specifically, referring to fig. 4, a feeding platform 3 is disposed on one side of the lower chamber 2, a plurality of to-be-laminated pieces 00 can be placed on the feeding platform 3, and the feeding platform 3 and the lower chamber 2 are arranged along the length direction X of the lower chamber 2, so that the feeding platform 3 can transfer the to-be-laminated pieces 00 along the length direction X of the lower chamber 2 to the lower chamber 2, the structure of the feeding platform 3 is the prior art, so long as the feeding platform is ensured to be capable of transferring the to-be-laminated pieces 00 to the lower chamber 2, the structure of the feeding platform 3 can be adaptively adjusted according to practical situations, and the method is not limited herein; through mutually supporting between material loading platform 3 and the lower room 2, can realize waiting the automatic material loading of lamination piece, reduce the degree of difficulty to photovoltaic module laminator material loading, practice thrift the cost of labor.
In an alternative embodiment, the lifting device 24 is located between the feeding platform 3 and the rotating member 25 along the length direction X of the lower chamber 2, and the lifting device 24 drives the lower chamber heating plate 21 to rotate clockwise along the rotating member 25 before the feeding platform 3 is fed.
Specifically, with continued reference to fig. 4, in the photovoltaic module laminator provided in this embodiment, along the length direction X of the lower chamber 2, the lifting device 24 is located between the feeding platform 3 and the rotating member 25, and the matching manner between the feeding platform 3 and the photovoltaic module laminator is as follows: firstly, as shown in (a) of fig. 4, a piece to be laminated 00 is carried on the feeding platform 3, the lower chamber heating plate 21 is in a horizontal state, secondly, as shown in (B) of fig. 4, the feeding platform 3 is not fed yet, the lifting device 24 drives the lower chamber heating plate 21 to rotate clockwise along the rotating piece 25, so that the lower chamber heating plate 21 is in an inclined state, then, the feeding platform 3 is fed, the piece to be laminated 00 is transferred onto the lower chamber heating plate 21, the piece to be laminated 00 slides downwards under the action of gravity until the piece to be laminated 00 is abutted against the blocking piece 23, at the moment, the position relation between the piece to be laminated 00 and the lower chamber 2 is shown as (C) of fig. 4, then, the lifting device 24 drives the lower chamber heating plate 21 to rotate anticlockwise along the rotating piece 25, so that the lower chamber heating plate 21 is in a horizontal state, at the moment, the position relation between the piece to be laminated 00 and the lower chamber 2 is shown as (D) of fig. 4, then, the upper chamber 1 and the lower chamber 2 are relatively moved until being closed into a closed space, and the piece to be laminated 00 and the piece to be laminated 2 are simultaneously heated, and finally, the piece to be laminated 2 is extruded, and finally, the piece to be laminated is taken out from the lower chamber is obtained; the structure of the loading platform 3, the manner in which the upper chamber 1 and the lower chamber 2 move relative to each other, the manner in which the laminate is taken out of the lower chamber 2, and the like are known in the art, and are not limited thereto.
Fig. 5 is a schematic view of a use state of another photovoltaic module laminator provided by the invention. In an alternative embodiment, the rotating member 25 is located between the loading platform 3 and the lifting device 24 along the length direction X of the lower chamber 2, and the lifting device 24 drives the lower chamber heating plate 21 to rotate clockwise along the rotating member 25 before the loading platform 3 loads.
Specifically, referring to fig. 5, in the photovoltaic module laminator provided in this embodiment, along the length direction X of the lower chamber 2, the rotating member 25 is located between the feeding platform 3 and the lifting device 24, and the matching manner between the feeding platform 3 and the photovoltaic module laminator is as follows: firstly, as shown in (a) in fig. 5, a piece to be laminated 00 is carried on the feeding platform 3, the lower chamber heating plate 21 is in a horizontal state, secondly, as shown in (b) in fig. 5, the feeding platform 3 is not fed yet, the lifting device 24 drives the lower chamber heating plate 21 to rotate clockwise along the rotating piece 25, so that the lower chamber heating plate 21 is in an inclined state, then, the feeding platform 3 is fed, the piece to be laminated 00 is transferred onto the lower chamber heating plate 21, the piece to be laminated 00 slides downwards under the action of gravity until the piece to be laminated 00 is abutted against the blocking piece 23, at the moment, the position relation between the piece to be laminated 00 and the lower chamber 2 is shown in (c) in fig. 5, then, the lifting device 24 drives the lower chamber heating plate 21 to rotate anticlockwise along the rotating piece 25, so that the lower chamber heating plate 21 is in a horizontal state, at the moment, the position relation between the piece to be laminated 00 and the lower chamber 2 is shown in (d) in fig. 5, then, the upper chamber 1 and the lower chamber 2 are relatively moved until being closed into a closed space, and the piece to be laminated 1 and the piece to be laminated 2 are simultaneously heated, and finally, the piece to be laminated 2 is extruded, and finally, the piece to be laminated is taken out from the piece to be laminated is obtained; the structure of the loading platform 3, the manner in which the upper chamber 1 and the lower chamber 2 move relative to each other, the manner in which the laminate is taken out of the lower chamber 2, and the like are known in the art, and are not limited thereto.
In an alternative embodiment, the rotation angle of the lower chamber heating plate 21 is alpha, 3 deg. alpha. 20 deg..
Specifically, referring to fig. 4 or 5, if α is smaller than 3 °, the inclination angle of the lower chamber heating plate 21 is too small, the gradient is insufficient, and the to-be-laminated member 00 cannot slide down under the action of gravity, if α is larger than 20 °, the inclination angle of the lower chamber heating plate 21 is too large, so that not only the to-be-laminated member 00 slides down too quickly to cause the large impact force to be applied when the to-be-laminated member 00 contacts the blocking member 23, but also the cover opening height of the upper chamber 1 is affected, so that the cover opening height is too large to occupy too much space, and at the same time the cooperation between the upper chamber 1 and the lower chamber 2 and the service life of the upper chamber 1 are affected, and therefore, the value range of the rotation angle α of the lower chamber 21 is set to 3 ° -20 °, the problem that the to-be-not-be-laminated member 00 cannot slide down can be avoided, but also the problems that the to-be-laminated member 00 is easily knocked away, the upper chamber 1 occupies too much space, the cooperation between the upper chamber 1 and the lower chamber 2, and the service life of the upper chamber 1 are affected, and in particular, the rotation angle α of the lower chamber 21 can be 3 ° -11 °, or 15 °; the rotation angle alpha of the lower chamber heating plate 21 may be selected to have a value ranging from 5 deg. -18 deg..
It should be noted that, the above describes the range of the rotation angle α of the lower chamber heating plate 21 in the embodiment shown in fig. 4 or fig. 5, and in other embodiments, the range of the rotation angle α of the lower chamber heating plate 21 may be adaptively adjusted according to practical situations, which is not limited herein.
FIG. 6 is a top view of a portion of the chamber of FIG. 1; FIG. 7 is a schematic view of a portion of the lower chamber and the state of use of the laminate to be laminated provided by the present invention; fig. 8 is a schematic view of a further part of the lower chamber and the state of use of the laminate to be laminated provided by the invention. In an alternative embodiment, the lower chamber heating plate 21 is provided with at least two buffers 26 on the side close to the upper chamber 1, the two buffers 26 extending in the length direction X of the lower chamber 2 and being arranged in the width direction Y of the lower chamber 2, the two buffers 26 being used for protecting the to-be-laminated member 00; in the direction Z of the upper chamber 1 pointing towards the lower chamber 2, the orthographic projection of the cushioning element 26 onto the lower chamber heating plate 21 is located within the orthographic projection of the transfer cloth 22 onto the lower chamber heating plate 21.
Specifically, as shown in fig. 1-2 and 6, at least two buffer members 26 are disposed on one side of the lower chamber heating plate 21, which is close to the upper chamber 1, the two buffer members 26 extend along the length direction X of the lower chamber 2 and are arranged along the width direction Y of the lower chamber 2, each two buffer members 26 are located on two sides of one to-be-laminated member 00, when the upper chamber 1 and the lower chamber 2 are closed into a closed space, one side of the buffer member 26, which is far away from the lower chamber heating plate 21, can abut against the upper chamber 1, the buffer members 26 can limit the pressing distance of the upper chamber 1, so that the to-be-laminated member 00 is prevented from being subjected to excessive pressure due to the excessive pressing distance of the upper chamber 1, and the situation that cracks or even chipping occur on the surface of the to-be-laminated member 00 is avoided, and the buffer members 26 can play a role in protecting the to-be-laminated member 00.
With continued reference to fig. 1-2 and 6, the connection between the buffer member 26 and the lower chamber heating plate 21 may be adhesive or clamping, so long as the buffer member 26 and the lower chamber heating plate 21 are kept relatively stationary, the connection between the buffer member 26 and the lower chamber heating plate 21 includes but is not limited to; the number of the buffer members 26 may be an even number, each two buffer members 26 are a group, the group of buffer members 26 extends along the length direction X of the lower chamber 2 and is arranged along the width direction Y of the lower chamber 2, one group of buffer members 26 can protect one to-be-laminated member 00, each group of buffer members 26 is two and two buffer members 26 are located at two sides of one to-be-laminated member 00, the pressing distance of the upper chamber 1 can be limited from two directions, the to-be-laminated member 00 can be more uniformly stressed while ensuring that the to-be-laminated member 00 is not excessively stressed, and the number and the volume of the buffer members 26 can be adaptively adjusted according to the length and the width of the lower chamber heating plate 21, the length and the width of the to-be-laminated member 00 and the like, and the pressing distance is not limited herein.
With continued reference to fig. 1-2 and 6, the shape of the buffer member 26 may be cubic, so long as the surface of the buffer member 26 contacting the upper chamber 1 is ensured to be a plane, the surface of the buffer member 26 adjacent to the to-be-laminated member 00 does not affect the hot pressing and the crosslinking effect of the adhesive film inside the to-be-laminated member 00, and the shape of the buffer member 26 includes, but is not limited to, the above; the material of the buffer member 26 may be rubber or plastic, the rubber material includes but is not limited to a silica gel plate, a silica gel foaming plate or nitrile rubber, the silica gel plate (silicone rubber sheet) is an industrial rubber plate made of silica gel as a main raw material, and has the advantages of high temperature resistance, shock resistance, high pressure resistance, no toxicity, light resistance, aging resistance, high insulation property and the like, the silica gel foaming plate is made by a foaming technology, and has the advantages of environmental protection, no toxicity, good flexibility, high strength, long service life, high temperature resistance, compression resistance, acid and alkali resistance, aging resistance and the like, the nitrile rubber (Nitrile Butadiene Rubber, abbreviated as NBR) is a material made of butadiene and acrylonitrile through emulsion polymerization, and has the advantages of high oil resistance, high wear resistance, good heat resistance, strong adhesive force and the like, so long as the buffer member 26 is guaranteed to have the characteristics of shock resistance, difficult deformation, high temperature resistance, long service life, capability of protecting the to-laminated member 00 and the like, and the material of the buffer member 26 includes but is not limited thereto.
As shown in connection with fig. 1, 7-8, in the direction Z in which the upper chamber 1 is directed towards the lower chamber 2, the orthographic projection of the buffer 26 onto the lower chamber heating plate 21 is located within the orthographic projection of the transfer cloth 22 onto the lower chamber heating plate 21, or the orthographic projection of the buffer 26 onto the lower chamber heating plate 21 does not overlap with the orthographic projection of the transfer cloth 22 onto the lower chamber heating plate 21; as shown in fig. 1 and 7, when the orthographic projection of the buffer 26 on the lower chamber heating plate 21 is located within the orthographic projection of the transfer cloth 22 on the lower chamber heating plate 21, the distance between adjacent buffer 26 is smaller than the width of the transfer cloth 22 in the width direction Y of the lower chamber 2, the buffer 26 is located between the transfer cloth 21 and the lower chamber heating plate 21, and when the to-be-laminated member 00 is hot-pressed, the buffer 26 can be more closely attached to the short side of the to-be-laminated member 00, improving the hot-pressing effect; as shown in fig. 1 and 8, when the front projection of the buffer 26 on the lower chamber heating plate 21 and the front projection of the transfer cloth 22 on the lower chamber heating plate 21 do not overlap, the distance between adjacent buffer 26 is equal to the width of the transfer cloth 22 in the width direction Y of the lower chamber 2, and the to-be-laminated member 00 having a larger length can be hot-pressed as compared with the case where the distance between adjacent buffer 26 is smaller than the width of the transfer cloth 22, and the application range of the photovoltaic module laminator can be enlarged.
Fig. 9 is a flowchart of a lamination method of a photovoltaic module provided by the invention. As shown in fig. 4 and 9, the present embodiment further provides a laminating method of a photovoltaic module, in which the to-be-laminated piece 00 is hot-pressed by using a photovoltaic module laminator, where the photovoltaic module laminator is any one of the above photovoltaic module laminators, and the method includes the following steps:
s1: the lifting device 24 drives the lower chamber heating plate 21 to rotate in the clockwise direction of the rotating member 25.
Specifically, as shown in fig. 4 and 9, the lower chamber heating plate 21 is initially in a horizontal state, and then the lifting device 24 drives the lower chamber heating plate 21 to rotate clockwise along the rotating member 25, and at this time, the lower chamber heating plate 21 is in an inclined state, and by adjusting the lower chamber heating plate 21 to an inclined state, manual feeding can be canceled, thereby realizing automatic feeding.
S2: the loading platform 3 conveys the to-be-laminated member 00 to the lower chamber 2, and the to-be-laminated member 00 abuts against the blocking member 23 on the lower chamber heating plate 21.
Specifically, as further shown with reference to fig. 4 and 9, the loading platform 3 conveys the to-be-laminated member 00 to the lower chamber 2, and when the to-be-laminated member 00 leaves the loading platform 3 to contact the lower chamber heating plate 21, the to-be-laminated member 00 slides down under the action of gravity until abutting against the blocking member 23.
S3: the lifting device 24 drives the lower chamber heating plate 21 to rotate in the counterclockwise direction of the rotating member 25.
Specifically, as shown in continued reference to fig. 4 and 9, the lifting device 24 drives the lower chamber heating plate 21 to rotate in the counterclockwise direction of the rotating member 25, so that the lower chamber heating plate 21 is restored to the horizontal state from the inclined state, wherein the rotation angle of the lower chamber heating plate 21 in step S1 is the same as the rotation angle of the lower chamber heating plate 21 in step S3.
S4: the upper chamber 1 and the lower chamber 2 are mutually matched to heat-press the to-be-laminated member 00, thereby obtaining a laminated member.
Specifically, as shown in fig. 4 and 9, the upper chamber 1 and the lower chamber 2 are moved relatively until they are closed to form a closed space, and the upper chamber 1 and the lower chamber 2 are heated and pressed simultaneously to obtain a laminate, and the differences between the laminate 00 and the laminate are described in the above embodiments, and are not repeated here; after step S4, the laminate needs to be removed from the lower chamber 2, and the manner of removing the laminate from the lower chamber 2 is known in the art, and is not limited herein.
Fig. 10 is a schematic diagram of an alternative embodiment of a lamination method of a photovoltaic module provided by the present invention. Referring to fig. 10, the present embodiment provides a lamination method of a photovoltaic module as follows:
S1': the lifting device 24 drives the lower chamber heating plate 21 to rotate in the clockwise direction of the rotating member 25, so that the lower chamber heating plate 21 is changed from the horizontal state to the inclined state.
S2': the conveying cloth 21 is driven along the length X direction of the lower chamber heating plate 21, and meanwhile, the feeding platform 3 is matched with the lower chamber heating plate 21 to realize feeding.
Specifically, three blocking members 23 are disposed on the surface of the transfer cloth 21 away from the lower chamber heating plate 21, the three blocking members 23 are a first blocking member 231, a second blocking member 232 and a third blocking member 233, a first accommodating space (1) is disposed between the first blocking member 231 and the second blocking member 232, a second accommodating space (2) is disposed between the second blocking member 232 and the third blocking member 233, a third accommodating space (3) is disposed on the side of the third blocking member 233 away from the second blocking member 232, the first accommodating space (1), the second accommodating space (2) and the third accommodating space (3) each accommodate one piece of to be laminated 00, and in the process of transferring the transfer cloth 21 along the length X direction of the lower chamber heating plate 21, the first accommodating space (1), the second accommodating space (2) and the third accommodating space (3) sequentially pass through a region B, the region B is located on the side of the lower chamber heating plate 21 close to the feeding platform 3, and during feeding, the region B can feed one piece of to be laminated at a time.
The conveying cloth 21 is driven along the length X direction of the lower chamber heating plate 21, and meanwhile, the feeding platform 3 is matched with the lower chamber heating plate 21 to realize feeding, and the method comprises the following steps:
s2-1': the transfer cloth 21 is driven along the length X direction of the lower chamber heating plate 21 such that the first blocking member 231 is positioned at the upper surface of the lower chamber heating plate 21 near the upper chamber 1, neither the second blocking member 232 nor the third blocking member 233 is positioned at the upper surface of the lower chamber heating plate 21 near the upper chamber 1, and at this time, the first accommodating space (1) at least partially overlaps the B region, neither the second accommodating space (2) nor the third accommodating space (3) is positioned at the upper surface of the lower chamber heating plate 21 near the upper chamber 1.
S2-2': the loading platform 3 transfers the first to-be-laminated member 001 nearest to the lower chamber heating plate 21 onto the lower chamber heating plate 21, and the first to-be-laminated member 001 slides down under the action of gravity until being abutted against the first blocking member 231.
S2-3': the transfer cloth 21 continues to be driven along the length X direction of the lower chamber heating plate 21, so that the first blocking member 231 and the second blocking member 232 are both positioned on the upper surface of the lower chamber heating plate 21 close to the upper chamber 1, the third blocking member 233 is not positioned on the upper surface of the lower chamber heating plate 21 close to the upper chamber 1, at this time, the second accommodating space (2) at least partially overlaps the B region, the first accommodating space (1) accommodates the first to-be-laminated piece 001, and the first accommodating space (1) is positioned on the side of the second accommodating space (2) away from the loading platform 3, and the third accommodating space (3) is not positioned on the upper surface of the lower chamber heating plate 21 close to the upper chamber 1.
S2-4': the loading platform 3 transfers the second to-be-laminated member 002 closest to the lower chamber heating plate 21 at this time onto the lower chamber heating plate 21, and the second to-be-laminated member 002 slides down by gravity until abutting against the second stopper 232.
S2-5': the transfer cloth 21 continues to be driven along the length X direction of the lower chamber heating plate 21, so that the first blocking member 231, the second blocking member 232 and the third blocking member 233 are all located on the lower chamber heating plate 21 near the upper surface of the upper chamber 1, at this time, the third accommodating space (3) at least partially overlaps the B region, the first accommodating space (1) accommodates the first to-be-laminated member 001, the second accommodating space (2) accommodates the second to-be-laminated member 002, and the second accommodating space (2) is located on the side of the third accommodating space (3) away from the loading platform 3.
S2-6': the feeding platform 3 transfers the third to-be-laminated piece 003 closest to the lower chamber heating plate 21, and the third to-be-laminated piece 003 slides down under the action of gravity until being abutted against the third blocking piece 233, so that the feeding of the lower chamber heating plate 21 is completed.
S3': the lifting device 24 drives the lower chamber heating plate 21 to rotate in the counterclockwise direction of the rotating member 25, so that the lower chamber heating plate 21 is restored to the horizontal state from the inclined state.
S4': the upper chamber 1 and the lower chamber 2 are mutually matched to heat-press the to-be-laminated member 00, thereby obtaining a laminated member.
Specifically, since the lower chamber heating plate 21 has three pieces of the to-be-laminated pieces 00 thereon, three pieces of the to-be-laminated pieces can be obtained at a time after the completion of the hot pressing; by adjusting the dimensions of the structures in the lower chamber 2, the number of the hot-pressed to-be-laminated pieces 00 at one time can be increased, and the working efficiency and the yield are improved; after step S4', a plurality of laminates need to be taken out from the lower chamber 2, and the manner of taking out the laminates from the lower chamber 2 is known in the art, and is not limited herein.
Fig. 11 is an enlarged view at a in fig. 4. In an alternative embodiment, the height of the barrier 23 in the direction Z of the upper chamber 1 pointing towards the lower chamber 2 is H 1 The thickness of the to-be-laminated member 00 is H 0 ，0.5≤H 1 /H 0 ≤3。
Specifically, as shown in fig. 4 and 11, if H 1 /H 0 Less than 0.5, the insufficient height of the barrier 23, when the upper chamber 1 is depressed, causes the to-be-laminated member 00 to be subjected to excessive pressure, increasing the probability of breaking and hidden cracking of the photovoltaic cell, if H 1 /H 0 Greater than 3, the height of the blocking member 23 is too large, which affects the stress of the to-be-laminated member 00, the insufficient stress of the to-be-laminated member 00 causes the condition that the crosslinking degree of the adhesive film inside is not up to the standard, and the structural stability of the subsequently formed photovoltaic module is affected, so that the height H of the blocking member 23 is as follows 1 Thickness H with the to-be-laminated member 00 0 The proportion relation between the two is set to be 0.5 less than or equal to H 1 /H 0 Not only can the problems of broken pieces and hidden cracks of the photovoltaic cell be avoided and the problem that the crosslinking degree of the adhesive film does not reach the standard be avoided, namely, the height H of the blocking piece 23 1 Thickness H with the to-be-laminated member 00 0 The proportional relationship between them can be 05, 1.1, 1.7, 2.3 or 3; height H of the barrier 23 1 Thickness H with the to-be-laminated member 00 0 The proportion relation between the two can be selected as 1-H 1 /H 0 ≤2.5。
It should be noted that the height H of the blocking member 23 in the embodiment shown in fig. 11 is described above 1 Thickness H with the to-be-laminated member 00 0 In other embodiments, the height H of the barrier 23 1 Thickness H with the to-be-laminated member 00 0 The ratio range between the two can be adaptively adjusted according to practical conditions, and the method is not limited herein.
In an alternative embodiment, when H 1 ＞H 0 In this case, the upper chamber 1 is provided with a clamping groove 11 which cooperates with a blocking member 23, and the blocking member 23 is positioned in the clamping groove 11 when the photovoltaic module laminator is hot-pressed to laminate the 00.
Specifically, as shown with continued reference to fig. 4 and 11, when H 1 ＞H 0 When the upper chamber 1 is provided with the clamping groove 11 matched with the blocking piece 23, the blocking piece 23 is positioned in the clamping groove 11 when the photovoltaic module laminating machine is used for hot pressing the to-be-laminated piece 00, and the height H of the blocking piece 23 can be avoided 1 The pressing down of the upper chamber 1 is greatly influenced, so that the blocking piece 23 and the upper chamber 1 are prevented from being damaged in the hot pressing process; regarding the shape of the slot 11, it is necessary to match the shape of the blocking member 23, in other embodiments, if H 1 ≤H 0 Height H of the barrier 23 1 The pressing effect of the upper chamber 1 is not affected, the blocking piece 23 and the upper chamber 1 are not damaged in the hot pressing process, and the clamping groove 11 is not required to be arranged at the moment; the shape of the card slot 11, the number of card slots, etc. may be adjusted according to the actual situation, and are not limited thereto.
Fig. 12 is a schematic view of a portion of the lower chamber and cushioning member provided by the present invention. In an alternative embodiment, the lower chamber heating plate 21 is provided with at least two buffers 26 on the side close to the upper chamber 1, the height of the buffers 26 being H in the direction Z of the upper chamber 1 pointing towards the lower chamber 2 2 The thickness of the to-be-laminated member 00 is H 0 ，0.5≤H 2 /H 0 ≤3。
Specifically, combineAs shown in fig. 4, 11 and 12, if H 2 /H 0 Less than 0.5, the buffer 26 is not high enough to exert the functions of partial pressure and protecting the to-be-laminated piece 00, the to-be-laminated piece 00 is easily subjected to excessive pressure when the upper chamber 1 is pressed down, the probability of breaking and hidden cracking of the photovoltaic cell is increased, if H 2 /H 0 Greater than 3, the buffer 26 has an excessive height, which affects the stress of the to-be-laminated piece 00, and the insufficient stress of the to-be-laminated piece 00 causes the condition that the crosslinking degree of the adhesive film inside is not up to the standard, and affects the structural stability of the subsequently formed photovoltaic module, so that the height H of the buffer 26 is smaller than the height H of the to-be-laminated piece 2 Thickness H with the to-be-laminated member 00 0 The proportion relation between the two is set to be 0.5 less than or equal to H 2 /H 0 Not only can the problems of broken pieces and hidden cracks of the photovoltaic cell be avoided and the problem that the crosslinking degree of the adhesive film does not reach the standard be avoided, namely, the height H of the buffer piece 26 2 Thickness H with the to-be-laminated member 00 0 The proportional relationship between the two can be 0.5, 1.1, 1.7, 2.3 or 3; height H of cushioning members 26 2 Thickness H with the to-be-laminated member 00 0 The proportion relation between the two can be selected as 1-H 2 /H 0 ≤2.5。
It should be noted that the height H of the cushioning member 26 in the embodiment shown in fig. 12 is described above 2 Thickness H with the to-be-laminated member 00 0 In other embodiments, the height H of the bumper 26 2 Thickness H with the to-be-laminated member 00 0 The ratio range between the two can be adaptively adjusted according to practical conditions, and the method is not limited herein.
According to the embodiment, the photovoltaic module laminating machine and the photovoltaic module laminating method provided by the invention have the following beneficial effects:
according to the photovoltaic component laminating machine and the photovoltaic component laminating method, the lifting device and the rotating piece are led into the lower chamber heating plate, the lifting device and the rotating piece are mutually cooperated, the conveying cloth is arranged on the lower chamber heating plate, the blocking piece is arranged on the surface of the conveying cloth far away from the lower chamber heating plate, the lower chamber heating plate is inclined through the mutual cooperation between the lifting device and the rotating piece, the inclined lower chamber heating plate is mutually cooperated with the conveying cloth and the blocking piece, the to-be-laminated piece fed onto the lower chamber heating plate can slide downwards under the action of gravity until being abutted against the blocking piece, so that the to-be-laminated piece can be automatically fed to a correct position, the accuracy of the to-be-laminated piece at the lower chamber placing position is improved, the manual feeding is converted into automatic feeding by the arrangement mode, the feeding strength is reduced while the feeding precision is improved, and the labor cost is saved.
While certain specific embodiments of the invention have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. The laminating machine for the photovoltaic module is characterized by comprising an upper chamber and a lower chamber which are oppositely arranged;
a lower chamber heating plate is arranged on one side of the lower chamber, which is close to the upper chamber, a conveying cloth is arranged on the lower chamber heating plate, the conveying cloth is driven along the length direction of the lower chamber, at least one blocking piece is arranged on the surface, away from the lower chamber heating plate, of the conveying cloth, and the blocking piece extends along the width direction of the lower chamber;
the lower chamber heating plate is far away from one side of the upper chamber, a lifting device and a rotating piece are arranged on one side of the upper chamber, the lifting device and the rotating piece are arranged along the length direction of the lower chamber, and the lifting device drives the lower chamber heating plate to rotate along the rotating direction of the rotating piece.
2. The photovoltaic module laminator of claim 1, wherein a loading platform is disposed on one side of the lower chamber, the loading platform and the lower chamber are arranged along a length direction of the lower chamber, and the loading platform is configured to convey a piece to be laminated to the lower chamber along the length direction of the lower chamber.
3. The photovoltaic module laminator of claim 2, wherein the lifting device is located between the loading platform and the rotating member along a length direction of the lower chamber, and the lifting device drives the lower chamber heating plate to rotate clockwise along the rotating member before the loading platform loads.
4. The photovoltaic module laminator of claim 2, wherein the rotating member is located between the loading platform and the lifting device along a length direction of the lower chamber, and the lifting device drives the lower chamber heating plate to rotate clockwise along the rotating member before the loading platform is loaded.
5. The photovoltaic module laminator of claim 1, wherein the lower chamber heating plate has a rotation angle α,3 ° or less α or less than 20 °.
6. The photovoltaic module laminator of claim 1, wherein the lower chamber heating plate is provided with at least two buffers on a side close to the upper chamber, the two buffers extending in a length direction of the lower chamber and being arranged in a width direction of the lower chamber, the two buffers being for protecting a member to be laminated;
The front projection of the buffer element on the lower chamber heating plate is positioned in the front projection of the conveying cloth on the lower chamber heating plate along the direction of the upper chamber pointing to the lower chamber.
7. A laminating method of a photovoltaic module, characterized in that a piece to be laminated is hot-pressed by a photovoltaic module laminator as claimed in any one of claims 2 to 6, comprising the steps of:
the lifting device drives the lower chamber heating plate to rotate clockwise along the rotating piece;
the feeding platform conveys the to-be-laminated piece to the lower chamber, and the to-be-laminated piece is abutted with a blocking piece on the lower chamber heating plate;
the lifting device drives the lower chamber heating plate to rotate along the anticlockwise direction of the rotating piece;
the upper chamber and the lower chamber are mutually matched to heat and press the to-be-laminated piece to obtain the laminated piece.
8. The method of laminating a photovoltaic module according to claim 7, wherein the height of the barrier member in the direction in which the upper chamber is directed toward the lower chamber is H 1 The thickness of the to-be-laminated piece is H 0 ，0.5≤H 1 /H 0 ≤3。
9. The method of laminating a photovoltaic module according to claim 8, wherein when H 1 ＞H 0 When the photovoltaic component laminating machine is used for hot-pressing the to-be-laminated piece, the blocking piece is positioned in the blocking groove.
10. The method according to claim 7, wherein the lower chamber heating plate is provided with at least two buffer members on a side thereof adjacent to the upper chamber, and the buffer members have a height H in a direction in which the upper chamber is directed toward the lower chamber 2 The thickness of the to-be-laminated piece is H 0 ，0.5≤H 2 /H 0 ≤3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410149439.4A CN117691001A (en) | 2024-02-02 | 2024-02-02 | Laminating machine for photovoltaic module and laminating method for photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410149439.4A CN117691001A (en) | 2024-02-02 | 2024-02-02 | Laminating machine for photovoltaic module and laminating method for photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117691001A true CN117691001A (en) | 2024-03-12 |
Family
ID=90128611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410149439.4A Pending CN117691001A (en) | 2024-02-02 | 2024-02-02 | Laminating machine for photovoltaic module and laminating method for photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117691001A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2874773Y (en) * | 2005-12-03 | 2007-02-28 | 曹耀辉 | Laminated equipment conveyer of solar cell moudle |
| CN102428576A (en) * | 2009-05-20 | 2012-04-25 | 恪纳腾公司 | Solar cell transport |
| KR101215421B1 (en) * | 2012-05-21 | 2013-01-22 | 주식회사 톱텍 | Laminating method using laminating apparatus for solar cell |
| CN105339454A (en) * | 2013-06-28 | 2016-02-17 | 株式会社普利司通 | Sheet for forming laminate, and method for producing laminate |
| JP2016207891A (en) * | 2015-04-24 | 2016-12-08 | 京セラ株式会社 | Manufacturing method of solar cell module |
| CN205800440U (en) * | 2016-01-28 | 2016-12-14 | 深圳市拓日新能源科技股份有限公司 | A kind of on-line Full laminating machine |
| CN106449499A (en) * | 2016-10-10 | 2017-02-22 | 安徽鼎晖新能源科技有限公司 | Cigs flexible battery piece splicing device and working method thereof |
| CN206254607U (en) * | 2016-10-05 | 2017-06-16 | 秦皇岛可视自动化设备有限公司 | A kind of three chamber solar module laminating machinees |
| CN107093651A (en) * | 2017-05-18 | 2017-08-25 | 江西比太科技有限公司 | The two-in-one automatic loading/unloading equipment of solar silicon wafers |
| CN107757051A (en) * | 2016-08-16 | 2018-03-06 | 阿特斯阳光电力集团有限公司 | Photovoltaic module laminating apparatus and laminating method |
| CN109733008A (en) * | 2019-01-09 | 2019-05-10 | 成都中建材光电材料有限公司 | A kind of laminar structure of double glass photovoltaic modulies |
| CN112549730A (en) * | 2020-11-06 | 2021-03-26 | 杭州福斯特应用材料股份有限公司 | Double-glass photovoltaic module lamination positioning structure |
| CN215988804U (en) * | 2021-09-03 | 2022-03-08 | 晶澳(扬州)新能源有限公司 | A lamination anti-overflow glues subassembly and laminator for photovoltaic module |
-
2024
- 2024-02-02 CN CN202410149439.4A patent/CN117691001A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2874773Y (en) * | 2005-12-03 | 2007-02-28 | 曹耀辉 | Laminated equipment conveyer of solar cell moudle |
| CN102428576A (en) * | 2009-05-20 | 2012-04-25 | 恪纳腾公司 | Solar cell transport |
| KR101215421B1 (en) * | 2012-05-21 | 2013-01-22 | 주식회사 톱텍 | Laminating method using laminating apparatus for solar cell |
| CN105339454A (en) * | 2013-06-28 | 2016-02-17 | 株式会社普利司通 | Sheet for forming laminate, and method for producing laminate |
| JP2016207891A (en) * | 2015-04-24 | 2016-12-08 | 京セラ株式会社 | Manufacturing method of solar cell module |
| CN205800440U (en) * | 2016-01-28 | 2016-12-14 | 深圳市拓日新能源科技股份有限公司 | A kind of on-line Full laminating machine |
| CN107757051A (en) * | 2016-08-16 | 2018-03-06 | 阿特斯阳光电力集团有限公司 | Photovoltaic module laminating apparatus and laminating method |
| CN206254607U (en) * | 2016-10-05 | 2017-06-16 | 秦皇岛可视自动化设备有限公司 | A kind of three chamber solar module laminating machinees |
| CN106449499A (en) * | 2016-10-10 | 2017-02-22 | 安徽鼎晖新能源科技有限公司 | Cigs flexible battery piece splicing device and working method thereof |
| CN107093651A (en) * | 2017-05-18 | 2017-08-25 | 江西比太科技有限公司 | The two-in-one automatic loading/unloading equipment of solar silicon wafers |
| CN109733008A (en) * | 2019-01-09 | 2019-05-10 | 成都中建材光电材料有限公司 | A kind of laminar structure of double glass photovoltaic modulies |
| CN112549730A (en) * | 2020-11-06 | 2021-03-26 | 杭州福斯特应用材料股份有限公司 | Double-glass photovoltaic module lamination positioning structure |
| CN215988804U (en) * | 2021-09-03 | 2022-03-08 | 晶澳(扬州)新能源有限公司 | A lamination anti-overflow glues subassembly and laminator for photovoltaic module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5438121B2 (en) | Cure processing device and laminating system | |
| CN108215431B (en) | Method for manufacturing double-toughened laminated glass | |
| CN110121810B (en) | Laminating apparatus and method for secondary battery | |
| EP3503209A1 (en) | Processing method for photovoltaic cell and string welding and curing device for photovoltaic cell | |
| CN210082414U (en) | Full-automatic no location carrier film vacuum sticking film machine | |
| KR102351390B1 (en) | Solar module partial peeling device | |
| US20160332423A1 (en) | Laminated glass production method | |
| WO2015019443A1 (en) | Solar cell module laminating device | |
| EP1550548A1 (en) | Laminating system | |
| WO2011158147A1 (en) | System and method for laminating pv device | |
| CN211467771U (en) | Membrane vacuum laminating device and vacuum laminating equipment composed of same | |
| CN111098581A (en) | Special-shaped glass doubling equipment | |
| US8878051B2 (en) | Vacuum element and method for producing the same | |
| CN117691001A (en) | Laminating machine for photovoltaic module and laminating method for photovoltaic module | |
| KR20130105848A (en) | Lamination device, and lamination method | |
| CN217624471U (en) | SMC sheet film edge closing device | |
| JPWO2015019442A1 (en) | Solar cell module laminating equipment | |
| CN206541836U (en) | Lightweight photovoltaic module | |
| CN211196869U (en) | Backlight transfer, dual-connection moving and assembling device | |
| CN202307989U (en) | Laminated material feeding device and solar cell assembly preparation system comprising same | |
| CN111069163B (en) | Nano mask material removing production line and production process thereof | |
| CN214477497U (en) | Cold-bending forming multilayer glass product and forming tool thereof | |
| CN108724892B (en) | Improved laminating device | |
| CN220720558U (en) | Pressfitting machine with heating function | |
| CN219979579U (en) | Lamination tool |
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 |