CN208225889U - A kind of SMC monoblock type photovoltaic module - Google Patents
A kind of SMC monoblock type photovoltaic module Download PDFInfo
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- CN208225889U CN208225889U CN201820610319.XU CN201820610319U CN208225889U CN 208225889 U CN208225889 U CN 208225889U CN 201820610319 U CN201820610319 U CN 201820610319U CN 208225889 U CN208225889 U CN 208225889U
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- open trough
- smc
- photovoltaic module
- adhesive layer
- monoblock type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model belongs to area of solar cell, and in particular to a kind of SMC monoblock type photovoltaic module.The utility model discloses a kind of SMC monoblock type photovoltaic module, the open trough including SMC material, successively vacuum lamination bonding is provided with the first sealing adhesive layer, cell piece, the second sealing adhesive layer, light penetrating panel on the bottom plate of open trough；It is provided on the bottom plate of open trough and accommodates the through-hole that the busbar lead-out wire of cell piece passes through, the terminal box connecting with busbar lead-out wire is provided with outside open trough, sealed set has filling glue between the first sealing adhesive layer, cell piece, the second sealing adhesive layer, light penetrating panel outer rim and the side wall of open trough and between busbar lead-out wire and through-hole.The introducing of SMC material open trough facilitates the defect rate for reducing the components such as backboard frame and component.
Description
Technical field
The utility model belongs to area of solar cell, and in particular to a kind of SMC monoblock type photovoltaic module.
Background technique
It successively includes: tinkertoy module, frame, wiring that solar cell module in the prior art, which is constituted along light incident direction,
Box and filling glue, tinkertoy module includes tempered glass, EVA layer, cell piece, EVA layer, the backboard of laminating packaging.
Backboard is located at the back side of solar panel, to cell piece rise protection and supporting role, have reliable insulating properties,
Water preventing ability, resistance to ag(e)ing.The effect of frame is protective layer casting die, while being convenient for the installation of photovoltaic panel.The common material of frame
Matter such as aluminium alloy, stainless steel and reinforced plastics.The advantages of aluminum alloy frame, is: light, corrosion-resistant resistance to oxidation, intensity and securely
Property it is strong, be unlikely to deform, service life it is longer.Prior art dorsulum is laminate structure, it is common as TPT, TPE, BBF,
APE, EVA:TPT refer to the sandwich diaphragm using Tedlar/PET/Tedlar made of Du Pont Tedlar；The material of TPE is
Thermoplastic elastomer (TPE) comprising styrene resin and hydrogenated resin；BBF is three-layer co-extruded EVA/PET/THV, the material of APE
For PE12/ high molecule alloy material/EVA, high molecule alloy material hydrolysis more long-term than traditional PET middle layer and water vapor rejection
Property is good, and electrical insulation properties are excellent；EVA refers to ethylene-vinyl acetate resin.
But in existing production technology, since back plate thickness is smaller, the laminate after laying is transmitted on the transmission line
When, the sharppointed article on transmission line can cause designated port to backboard, and deburring personnel are also to cause to damage to backboard during repairing and compiling,
And then the barrier property of backboard is influenced, the infiltration of steam can directly result in the corrosion of solar panel internal circuit, and assembly life-span shortens；
In addition, the frame of aluminum profile is not only prone to bending in extrusion process of production, turns round the intuitive defects such as stubborn, deformation, slag inclusion,
The problem of " absorption particle " unrecognized there is also vision or tactile, the qualification rate highest of aluminum frame maintains 95% left side
It is right.
Utility model content
One of the purpose of this utility model is to overcome defect existing in the prior art, provides a kind of SMC monoblock type light
Lie prostrate component, the frame and backboard being integrally pressed and molded using SMC material, insulation light using SMC, antistatic, waterproof and resistance to old
The performance of change reduces the defect rate in photovoltaic module production process and/or transportational process, realizes the lightweight of photovoltaic module.
To achieve the above object, the technical solution of the utility model are as follows: a kind of SMC monoblock type photovoltaic module, including SMC material
The open trough of matter, successively vacuum lamination bonding is provided with the first sealing adhesive layer, cell piece, the second sealing on the bottom plate of open trough
Adhesive layer, light penetrating panel；It is provided on the bottom plate of open trough and accommodates the through-hole that the busbar lead-out wire of cell piece passes through, open trough
It is provided with the terminal box connecting with busbar lead-out wire, the first sealing adhesive layer, cell piece, the second sealing adhesive layer, light transmission outside
Equal sealed set has filling glue between panel outer rim and the side wall of open trough and between busbar lead-out wire and through-hole.
Preferred technical solution is that reinforcing rib is arranged in the plate outer surface of open trough.
Preferred technical solution is that the plate outer surface of open trough is additionally provided with frame-type protrusion.
Preferred technical solution, which is that the surface of component is pre-buried, is provided with connector, and the connector is used for SMC monoblock type
Photovoltaic module is connected on basal plane, and the pre-buried setting of connector is in open rooved face and/or reinforcing rib and/or frame-type protrusion
On.
Preferred technical solution is, terminal box is arranged in the plate outer surface of open trough, the protrusion of frame-type protrusion it is high with connect
Wire box height is consistent.
Preferred technical solution is that vacuum lamination bonding is provided with bonding transition between bottom plate and the first adhering and sealing layer
Layer.
Preferred technical solution is that adhesive transition layer is fluorine-contained film layer or fluorine resin coating.
The manufacturing method of SMC monoblock type photovoltaic module includes the following steps:
S1: the open trough of accommodating chamber is provided in molding；
S2: the appearance that adhesive layer, cell piece, the second sealing adhesive layer, light penetrating panel are sequentially placed into open trough is sealed by first
It receives in chamber, or open trough is buckled in tinkertoy module upper end, tinkertoy module includes light penetrating panel, the second sealing adhesive layer, electricity
Pond piece, the first sealing adhesive layer, the busbar lead-out wire correspondence of cell piece are threaded through in the bottom plate or lateral through aperture of open trough, obtain
To tinkertoy module；
S3: tinkertoy module obtained by S2 is placed in the encapsulation of vacuum heating conditions laminated；
S4: the side wall of adhesive layer, light penetrating panel outer rim and open trough is sealed in the first sealing adhesive layer, cell piece, second
Between and busbar lead-out wire and through-hole between setting filling glue, be bonded terminal box, connect busbar lead-out wire and terminal box.
Preferred technical solution be further include being applied in the slot bottom inner surface coating fluorine resin of open trough between S1 and S2
Layer；Or fluorine-contained film is laid between the slot bottom inner surface of open trough in S2 and the first sealing adhesive layer；Or by open trough
Be buckled in tinkertoy module upper end, tinkertoy module include light penetrating panel, second sealing adhesive layer, cell piece, first sealing adhesive layer,
Fluorine-contained film layer.
Application of the above-mentioned SMC monoblock type photovoltaic module in solar power system.
Advantages and beneficial effects of the utility model lie in that
It include the open trough of SMC material in the utility model SMC monoblock type photovoltaic module, the bottom plate of open trough is as backboard
Participation forms photovoltaic cell lamination component, and the side wall of open trough is used as the frame of laminated compenent, the open trough being integrally pressed and molded
Good mechanical performance can prevent the problem of existing production and transport process dorsulum damages, and facilitate time for reducing component and component
Product rate；
The waterproof performance of open trough is excellent, and filling glue only needs single side to fill, and laminated compenent is connected by EVA and bottom plate
It connects, bond area is big, and adhering and sealing structure is more stable；
The density of SMC material is low, and density range is 1.05~1.6g/cm3, aluminium alloy density is 2.7 g/cm3Left and right, layer
The bonded structure for pressing component and bottom plate can also make open groove sidewall become narrow design, and photovoltaic module is made more to become lightweight；
SMC material insulation and ageing-resistant meets making within photovoltaic cell component projected life outdoor even adverse circumstances
With requiring；
, can be with built-in connection during open trough compression molding, the fixed structure of photovoltaic module is more stable reliable.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of embodiment 1SMC monoblock type photovoltaic module；
Fig. 2 is the cross-sectional view of the A-A along Fig. 1；
Fig. 3 is the partial enlarged view of A in Fig. 2；
Fig. 4 is the partial enlarged view of B in Fig. 2；
Fig. 5 is the backsight structural representation of open trough in embodiment 2；
Fig. 6 is the cross-sectional view of the B-B along Fig. 5；
Fig. 7 is the partial enlarged view of C in Fig. 6；
Fig. 8 is the partial enlarged view of open trough after 2 laminating packaging of embodiment；
Fig. 9 is the backsight structural representation of open trough in embodiment 3；
Figure 10 is the partial enlarged view of open trough after 4 laminating packaging of embodiment.
In figure: 1, open trough；2, the first sealing adhesive layer；3, cell piece；4, the second sealing adhesive layer；5, light penetrating panel；
6, busbar lead-out wire；7, through-hole；8, terminal box；9, reinforcing rib；10, frame-type protrusion；11, connector；12, adhesive transition layer；
13, glue is filled.
Specific embodiment
Below with reference to embodiment, specific embodiment of the present utility model is further described.Following embodiment is only used
In clearly illustrating the technical solution of the utility model, and it cannot be used as a limitation the limitation protection scope of the utility model.
Open trough
Open trough include but is not limited to it is in the prior art rectangular, the sidewall cross-sectional of open trough is rectangle, Huo Zheti
Shape；
The light penetrating panel of stacking, the second sealing adhesive layer, cell piece, the first sealing adhesive layer and open trough floor are laminated
Afterwards, the adhesives of the second sealing adhesive layer and the second sealing adhesive layer understands portion extrusion to the edge of laminated compenent, cross section
There is at least one inclined side for trapezoidal side wall, above-mentioned inclined side is laminated towards the overlapping side of laminated compenent
The V-shaped channel-shaped in gap between component and open trough, convenient for removing the adhesive layer substance for overflowing overlapping side.
The height of open groove sidewall is equal to the first sealing adhesive layer, cell piece, the second sealing adhesive layer, light penetrating panel lamination
Stack height afterwards.
Seal adhesive layer
It is EVA that solar cell package, which commonly seals adhesive layer,.
Light penetrating panel
The common light penetrating panel of solar cell package is glass material, and the face glass that photovoltaic cell component uses is low
The tempered glass of iron content, ultrawhite smooth surface or flannelette, smooth surface glass are also float glass, and flannelette glass is also rolled glass.Often
Be generally 3.2mm and 4mm with the thickness of face glass, building-material-type solar photovoltaic assembly with a thickness of 5~10mm, no matter thickness
Light transmittance is required 90% or more, the wave-length coverage of spectral response is 320~1100nm, is had to the infrared light greater than 1200nm
Higher reflectivity.Low iron is that is the iron-content of this glass is lower than simple glass, iron-content (di-iron trioxide)≤150
The light transmittance of × l0-6, low iron glass are higher.The material of light penetrating panel can also be the height for being able to satisfy photovoltaic module use environment
Light penetrating copolymer material, such as ethylene-tetrafluoroethylene copolymer (ETFE).
Fill glue
The performance requirement for filling glue is that have high-low temperature resistant, electrical isolation ageing-resistant, flexible, anti-rainwater is moisture-proof and excellent
Property, there is good adhesive property simultaneously for SMC, plastic and glass, common solar photovoltaic assembly silicone sealant is
A kind of one pack system, neutral curing silicone sealant.
Reinforcing rib
The effect of reinforcing rib is to enhance the structural stability of the flatness of open trough floor and open trough entirety, reinforcing rib
To be fixedly connected between bottom plate, further, reinforcing rib and bottom plate are connected through molding integral type.
Frame-type protrusion
Frame-type raised role is to enhance the structural stability of open trough entirety, while enclosing the sky for placing terminal box
The side wall of chamber, frame-type protrusion and open trough can be oppositely arranged in the two sides of open trough floor, can also be in the two sides of open trough floor
It shifts to install.Frame-type protrusion with to be fixedly connected, further, frame-type protrusion and bottom plate connect through molding integral type between bottom plate
It connects.
Connector
The connector of photovoltaic module can be to be provided projectingly in photovoltaic module outer rim, however, to ensure that illumination basal plane fills
Divide and utilize, needs setting photovoltaic module as much as possible, the i.e. fixedly connected part of photovoltaic module on illumination basal plane few as far as possible
Illumination basal plane is occupied, further, the back side of open trough is arranged in fixedly connected part.
The effect of connector is to realize that photovoltaic module is fixedly connected, including but not limited to threaded connector, fastener,
Plug connector, riveting parts are commonly preferably nut.
The color of open trough
Common photovoltaic component back plate color is white, black and transparence, therefore the color of open trough includes but unlimited
In above-mentioned three kinds.The basic role of white bottom plate is to introduce white backboard, and reason is that white backboard plays reflex to sunlight,
Therefore the efficiency of component is slightly improved, and because of its infrared emittance with higher, can also reduces the operating temperature of component,
Be conducive to improve the efficiency of component.
Adhesive transition layer
When bottom plate material adhesive force Nian Jie with EVA is poor, adhesive transition layer improves laminated compenent entirety as middle layer
Bonding stability, while the adhesive transition layer must have excellent uvioresistant corrosion-and high-temp-resistant energy.Adhesive transition layer
For fluorine-contained film layer or fluorine resin coating.Common fluorine-contained film layer mainly has Tedlar PVF film and PVDF thin film；Contain
Fluor resin coating is application type FEVE coating, and FEVE is the copolymer resins of fluoroolefins and vinyl ethers (ester).
The position of terminal box
The back side of photovoltaic module is arranged in common terminal box, specifically, the position of terminal box can converge according to cell piece
The extraction location of lead-out wire determines, the back side of including but not limited to open trough floor.
The setting position of solar power system
Solar power system is not only provided at the existing water surface, ground, vehicle top, may also be disposed on roof, roof etc.
Building surface.
Embodiment 1
As shown in Figs 1-4,1 SMC monoblock type photovoltaic module of embodiment, the open trough 1 including SMC material, open trough 1
Successively vacuum lamination bonding is provided with the first sealing adhesive layer 2 on bottom plate 1a, cell piece 3, second seals adhesive layer 4, transparent surface
Plate 5；It is provided on the bottom plate of open trough 1 and accommodates the through-hole 7 that the busbar lead-out wire 6 of cell piece 3 passes through, be arranged outside open trough 1
There is the terminal box 8 connecting with busbar lead-out wire 6, the first sealing adhesive layer 2, cell piece 3, second seal adhesive layer 4, transparent surface
Equal sealed set has filling glue 13 between 5 outer rim of plate and the side wall 1b of open trough 1 and between busbar lead-out wire 6 and through-hole 7.
In embodiment 1 open trough by bottom plate and is fixed at the positive frame-type side wall of bottom plate 1a and forms, i.e. open trough 1
Slot inner cavity is cube shaped.
The manufacturing method of embodiment 1SMC monoblock type photovoltaic module includes the following steps:
S1: the open trough of accommodating chamber is provided in molding；
S2: adhesive layer 2 is sealed by first, cell piece 3, second seals adhesive layer 4, light penetrating panel 5 is sequentially placed into open trough 1
Accommodating chamber in, or by open trough 1 be buckled in tinkertoy module upper end, tinkertoy module include light penetrating panel 5, second sealing bonding
Layer 4, cell piece 3, first seal adhesive layer 2, and the correspondence of busbar lead-out wire 6 of cell piece 3 is threaded through 1 bottom plate 1a of open trough or side
In the through-hole 7 of wall 1b, tinkertoy module is obtained；
S3: tinkertoy module obtained by S2 is placed in the encapsulation of vacuum heating conditions laminated；
S4: adhesive layer 2, the sealing of cell piece 3, second adhesive layer 4,5 outer rim of light penetrating panel and open trough 1 are sealed first
Setting filling glue 13, bonding terminal box 8 connect busbar lead-out wire between side wall and between busbar lead-out wire 6 and through-hole 7
6 and terminal box 8.
The height of open groove sidewall depends on the component to press in laminating apparatus and connects with light penetrating panel or open trough floor
Touch and transmit pressure: the component of pressure is contacted with light penetrating panel, then the height of open groove sidewall may be slightly larger than, be equal to or smaller
Stack height after sealing adhesive layer, cell piece, the second sealing adhesive layer, light penetrating panel lamination in first；The component of pressure with
Open trough contacts baseplate, then the height of open groove sidewall is equal to or slightly less than the first sealing adhesive layer, cell piece, the second sealing
Stack height after adhesive layer, light penetrating panel lamination.
Embodiment 2
As illustrated in figs. 2 through 8, embodiment 2 the difference from embodiment 1 is that, reinforcing rib is arranged in the plate outer surface of open trough 1
9；The plate outer surface of open trough is additionally provided with frame-type protrusion 10.Reinforcing rib 9 is latticed.
Frame-type protrusion 10 and the side wall of open trough 1 are oppositely arranged on the surface bottom plate 1a, i.e. the side wall 1b of open trough is to bottom plate
Extend frame-type protrusion 10 in the back side.
Reinforcing rib 9 and frame-type protrusion 10 can be provided separately on open trough 1.
In embodiment 2, the cross section of open groove sidewall 1b is in the shape of a right-angled ladder, and the inclined side of side wall 1b is located at frame-type side wall
Inner edge.
The plate outer surface of open trough is arranged in terminal box, and the protrusion of frame-type protrusion is high consistent with terminal box height.
Embodiment 3
As shown in figure 9, embodiment 3 is based on embodiment 2, the surface of component is pre-buried to be provided with connector 11, and connector 11 is used
It is connected on basal plane in by SMC monoblock type photovoltaic module, connector 11 is pre-buried to be arranged on the side wall of open trough.Specifically, pre-
Burying connector is nut.
Embodiment 4
As shown in Figure 10, embodiment 4 is based on embodiment 1, and difference is, true between bottom plate 1a and the first adhering and sealing layer 2
Empty laminate adhesive is provided with adhesive transition layer 12.Adhesive transition layer 12 is specially fluorine resin coating or fluorine-contained film layer.
The manufacturing process of embodiment 2-3 is with embodiment 1, and the material of adhesive transition layer is different, and the difference of manufacturing method is as follows:
It further include the slot bottom inner surface coating fluorine resin coating in open trough between embodiment 4 S1 and S2；Or the open trough in S2
Slot bottom inner surface and first sealing adhesive layer between be laid with fluorine-contained film；Or open trough is buckled in tinkertoy module upper end,
Tinkertoy module includes light penetrating panel, the second sealing adhesive layer, cell piece, the first sealing adhesive layer, fluorine-contained film layer.
It is only preferred embodiments of the present invention described in upper, it is noted that for the ordinary skill of the art
For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (7)
1. a kind of SMC monoblock type photovoltaic module, which is characterized in that the open trough including SMC material, on the bottom plate of open trough successively
Vacuum lamination bonding is provided with the first sealing adhesive layer, cell piece, the second sealing adhesive layer, light penetrating panel；The bottom plate of open trough
On be provided with the through-hole that passes through of busbar lead-out wire for accommodating cell piece, be provided with outside open trough and connect with busbar lead-out wire
Terminal box, the first sealing adhesive layer, cell piece, the second sealing adhesive layer, between light penetrating panel outer rim and the side wall of open trough with
And equal sealed set has filling glue between busbar lead-out wire and through-hole.
2. SMC monoblock type photovoltaic module according to claim 1, which is characterized in that the plate outer surface of open trough is arranged
Reinforcing rib.
3. SMC monoblock type photovoltaic module according to claim 1, which is characterized in that the plate outer surface of open trough is also set
It is equipped with frame-type protrusion.
4. SMC monoblock type photovoltaic module according to claim 1 or 2 or 3, which is characterized in that the surface of component is pre- embedded
It is equipped with connector, the connector is used to for SMC monoblock type photovoltaic module being connected to basal plane, and the pre-buried setting of connector exists
On open rooved face and/or reinforcing rib and/or frame-type protrusion.
5. SMC monoblock type photovoltaic module according to claim 3, which is characterized in that the bottom of open trough is arranged in terminal box
Plate outer surface, the protrusion of frame-type protrusion are high consistent with terminal box height.
6. SMC monoblock type photovoltaic module according to claim 1, which is characterized in that bottom plate and the first adhering and sealing layer it
Between vacuum lamination bonding be provided with adhesive transition layer.
7. SMC monoblock type photovoltaic module according to claim 6, which is characterized in that adhesive transition layer is fluorine-contained film layer
Or fluorine resin coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820610319.XU CN208225889U (en) | 2018-04-26 | 2018-04-26 | A kind of SMC monoblock type photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820610319.XU CN208225889U (en) | 2018-04-26 | 2018-04-26 | A kind of SMC monoblock type photovoltaic module |
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| Publication Number | Publication Date |
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| CN208225889U true CN208225889U (en) | 2018-12-11 |
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| CN201820610319.XU Active CN208225889U (en) | 2018-04-26 | 2018-04-26 | A kind of SMC monoblock type photovoltaic module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400186A (en) * | 2018-04-26 | 2018-08-14 | 江阴四方游泳康复产业股份有限公司 | A kind of SMC monoblock types photovoltaic module, manufacturing method and application |
-
2018
- 2018-04-26 CN CN201820610319.XU patent/CN208225889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400186A (en) * | 2018-04-26 | 2018-08-14 | 江阴四方游泳康复产业股份有限公司 | A kind of SMC monoblock types photovoltaic module, manufacturing method and application |
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Address after: Room 612, Block A, Wisdom Square, Creative Intelligence Industrial Park, 201 Jinshan Road, Jiangyin High-tech Zone, Wuxi City, Jiangsu Province Patentee after: Jiangyin Sifang swimming rehabilitation industry Limited by Share Ltd Address before: 214400 267 East Outer Ring Road, Jiangyin, Wuxi, Jiangsu Patentee before: Jiangyin Sifang swimming rehabilitation industry Limited by Share Ltd |
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Address after: 214400 No. 287, Chuangxin Avenue, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: JIANGYIN SIFANG SWIMMING REHABILITATION INDUSTRY CO.,LTD. Address before: Room 612, Block A, Wisdom Square, Creative Intelligence Industrial Park, 201 Jinshan Road, Jiangyin High-tech Zone, Wuxi City, Jiangsu Province Patentee before: JIANGYIN SIFANG SWIMMING REHABILITATION INDUSTRY CO.,LTD. |