CN217719625U - Photovoltaic system Assembly - Google Patents
Photovoltaic system Assembly Download PDFInfo
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- CN217719625U CN217719625U CN202221829261.0U CN202221829261U CN217719625U CN 217719625 U CN217719625 U CN 217719625U CN 202221829261 U CN202221829261 U CN 202221829261U CN 217719625 U CN217719625 U CN 217719625U
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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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Abstract
The utility model discloses a photovoltaic module, relating to the field of solar photovoltaic modules; the photovoltaic module comprises a laminating piece, a first glass plate, a first adhesive layer, a cell piece, a second adhesive layer and a second glass plate; the frame piece comprises a first side frame, a first clamping part and a second clamping part; the extending direction of the plane of the first glass plate is intersected with the extending direction of the plane of the first side frame, and the first side frame is positioned on at least one side surface of the laminating piece; the seepage-proofing part is at least partially positioned between the first side frame and the side surface of the laminating part, at least partially positioned between the first clamping part and the first glass plate, and at least partially positioned between the second clamping part and the second glass plate; the first clamping part comprises a first flat part and a first bent hook part, and the first bent hook part is contacted with the first glass plate; the second clamping part comprises a second flat part and a second bent hook part, and the second bent hook part is in contact with the second glass plate; the photovoltaic module has a good water vapor prevention effect, and the stability of the photovoltaic module is improved.
Description
Technical Field
The utility model relates to a solar PV modules technical field, more specifically relates to a photovoltaic module.
Background
The mainstream dual-glass photovoltaic module in the prior art generally adopts a structure of glass/adhesive layer/cell piece/adhesive layer/glass. Wherein, to two glass photovoltaic module banding all around, adopt silica gel to carry out the banding, prevent that doubling layer glued membrane from directly exposing in external environment, but the steam transmissivity of silica gel and doubling layer material is all higher, and the ageing speed of the inside encapsulating material of subassembly and battery piece can be accelerated in the steam infiltration to lead to subassembly stability to descend.
Therefore, it is urgently needed to develop a photovoltaic module capable of effectively preventing water vapor from permeating, and improving the service performance stability of the photovoltaic module.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a photovoltaic module for improve the higher inside packaging material of subassembly and the too fast problem of battery piece ageing rate that leads to of vapor permeability.
The application provides a photovoltaic module, includes:
the laminated part comprises a first glass plate, a first adhesive layer positioned on one side of the first glass plate, a battery piece positioned on one side, far away from the first glass plate, of the first adhesive layer, a second adhesive layer positioned on one side, far away from the first glass plate, of the battery piece, and a second glass plate positioned on one side, far away from the battery piece, of the second adhesive layer;
the frame piece comprises a first side frame, a first clamping part connected with a first edge of the first side frame and a second clamping part connected with a second edge of the first side frame; the first clamping part is positioned on one side of the first glass plate far away from the second glass plate, and the second clamping part is positioned on one side of the second glass plate far away from the first glass plate; the extending direction of the plane of the first glass plate is intersected with the extending direction of the plane of the first side frame, and the first side frame is positioned on at least one side surface of the laminating piece;
a barrier at least partially between the first side frame and the side of the laminate, at least partially between the first catch and the first glass sheet, and at least partially between the second catch and the second glass sheet;
the first clamping part comprises a first flat part and a first hook part, the extending direction of the plane of the first flat part is parallel to the extending direction of the plane of the first glass plate, and the first hook part is connected to one side, far away from the first side frame, of the first flat part, extends towards one side of the first glass plate and is in contact with the first glass plate; the second clamping part comprises a second flat part and a second hook part, the extending direction of the plane where the second flat part is located is parallel to the extending direction of the plane where the second glass plate is located, the second hook part is connected to the side, away from the first side frame, of the second flat part, and the second hook part faces one side of the second glass plate, extends and contacts with the second glass plate.
Optionally, wherein:
one side surface of the first glass plate far away from the second glass plate comprises a first clamping groove, and at least part of the first hook part is positioned in the first clamping groove; and/or the presence of a gas in the gas,
and one side surface of the second glass plate far away from the first glass plate comprises a second clamping groove, and at least part of the second hook part is positioned in the second clamping groove.
Optionally, wherein:
an adhesive overflow groove is arranged between the seepage-proofing piece and the first hook part, and an adhesive overflow groove is arranged between the seepage-proofing piece and the second hook part.
Optionally, wherein:
the first side frame comprises a first protruding portion, and at least part of the first protruding portion is located between the first adhesive layer and the second adhesive layer.
Optionally, wherein:
part of the impervious piece is positioned between the first adhesive sandwich layer and the first bulge; and/or the presence of a gas in the atmosphere,
part of the impervious piece is positioned between the second adhesive sandwich layer and the first bulge.
Optionally, wherein:
in the direction perpendicular to the plane of the first glass plate, the thickness of the first protruding portion is D1, and D1 is more than or equal to 0.8mm and less than or equal to 15 mm.
Optionally, wherein:
in the direction parallel to the plane of the first glass plate, the width of the first protruding portion is W, and W is more than or equal to 10mm and less than or equal to 40 mm.
Optionally, wherein:
in the direction perpendicular to the plane of the first glass plate, the thickness of the first flat part is D2, and D2 is more than or equal to 0.3mm and less than or equal to 0.7mm.
Optionally, wherein:
the anti-seepage piece is made of an acrylate polymer or a polyethylene octene co-elastomer.
Optionally, wherein:
the aluminum frame surrounds one side, away from the laminating piece, of the frame piece.
Compared with the prior art, the utility model provides a pair of photovoltaic module has realized following beneficial effect at least:
this use is novel to provide a photovoltaic module, contains: a laminate; the frame piece comprises a first side frame, a first clamping part and a second clamping part, wherein the first side frame is positioned on at least one side surface of the laminating piece; the seepage-proofing piece is at least partially positioned between the first side frame and the side surface of the laminating piece, at least partially positioned between the first clamping part and the first glass plate, and at least partially positioned between the second clamping part and the second glass plate; the anti-seepage part is made of a material which can prevent water vapor from permeating, so that water vapor can be effectively prevented from entering the laminating part from the periphery of the component, and the service performance stability of the photovoltaic component is improved; the clamping part of the frame piece comprises a flat part and a hook part, the hook part is in contact with the surface of the glass plate, and the frame piece is made of metal materials and distributed around the laminating piece, so that the clamping stability of the frame piece and the laminating piece can be improved.
Of course, it is not necessary for any product of the present invention to achieve all of the above-described technical effects simultaneously.
Other features of the present invention and advantages thereof 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 the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic diagram showing a film layer structure of a photovoltaic module according to the present invention;
fig. 2 is a schematic top view of a photovoltaic module according to the present invention;
fig. 3 is a schematic view illustrating an example of the side frame member of the photovoltaic module according to the present invention;
fig. 4 is a schematic view illustrating another example of the side frame member of the photovoltaic module according to the present invention;
fig. 5 is a schematic view illustrating another example of the frame member of the photovoltaic module according to the present invention;
fig. 6 is a schematic view of an example film layer of a photovoltaic module according to 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: unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those 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 particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the prior art, the mainstream double-glass photovoltaic module generally adopts a structure of glass/adhesive layer/cell piece/adhesive layer/glass. Wherein, to two glass photovoltaic module banding all around, adopt silica gel to carry out the banding, prevent that doubling layer glued membrane from directly exposing in external environment, but the steam transmissivity of silica gel and doubling layer material is all higher, and the ageing speed of the inside encapsulating material of subassembly and battery piece can be accelerated in the steam infiltration to lead to subassembly stability to descend. In addition, when the edge sealing is performed on the periphery of the double-glass photovoltaic assembly, the phenomenon of uneven gluing is easily caused in the operation process, and the sealing integrity cannot be completely ensured; meanwhile, the water vapor transmission rates of the silica gel and the included angle material are high, so that the hidden danger that water vapor permeates into the photovoltaic module in the use process of the photovoltaic module exists, and the service life of the photovoltaic module is shortened. Therefore, it is urgently needed to develop a photovoltaic module capable of effectively preventing water vapor from permeating, and improving the service performance stability of the photovoltaic module.
In view of this, the utility model provides a photovoltaic module for improve the higher inside packaging material of subassembly and the too fast problem of battery piece ageing rate that leads to of vapor permeability.
Fig. 1 is shown in the utility model discloses well photovoltaic module's a membrane layer structure schematic diagram, fig. 2 is shown to be the utility model discloses well photovoltaic module's a schematic diagram of overlooking, what is shown in fig. 3 the utility model discloses a well photovoltaic module's an example schematic diagram of frame spare, fig. 4 is shown to be the utility model discloses another kind of example schematic diagram of well photovoltaic module's frame spare, fig. 5 is shown to be the utility model discloses a another kind of example schematic diagram of well photovoltaic module's frame spare, fig. 6 is shown to be the utility model discloses a well photovoltaic module's an example membrane layer schematic diagram. Referring to fig. 1-6, the present invention provides a photovoltaic module 100, including:
the laminating piece 17 comprises a first glass plate 1, a first adhesive sandwich layer 2 positioned on one side of the first glass plate 1, a battery piece 3 positioned on one side, far away from the first glass plate 1, of the first adhesive sandwich layer 2, a second adhesive sandwich layer 4 positioned on one side, far away from the first glass plate 1, of the battery piece 3, and a second glass plate 5 positioned on one side, far away from the battery piece 3, of the second adhesive sandwich layer 4;
a frame member 10 including a first side frame 6, a first catching portion 7 connected to a first edge of the first side frame 6, and a second catching portion 8 connected to a second edge of the first side frame 6; the first clamping part 7 is positioned on one side of the first glass plate 1 far away from the second glass plate 5, and the second clamping part 8 is positioned on one side of the second glass plate 5 far away from the first glass plate 1; the extending direction of the plane of the first glass plate 1 is intersected with the extending direction of the plane of the first side frame 6, and the first side frame 6 is positioned on at least one side surface of the laminating piece 17;
a barrier 9 located at least partially between the first side frame 6 and the side of the laminate 17, at least partially between the first catch 7 and the first glass sheet 1, and at least partially between the second catch 8 and the second glass sheet 5;
the first clamping part 7 comprises a first flat part 12 and a first bent hook part 13, the extending direction of the plane of the first flat part 12 is parallel to the extending direction of the plane of the first glass plate 1, and the first bent hook part 13 is connected to one side, far away from the first side frame 6, of the first flat part 12, extends towards one side of the first glass plate 1 and is in contact with the first glass plate 1; the second clamping part 8 comprises a second flat part 14 and a second hook part 15, the extending direction of the plane of the second flat part 14 is parallel to the extending direction of the plane of the second glass plate 5, the second hook part 15 is connected to one side of the second flat part 14 far away from the first side frame 6, and the second hook part 15 extends towards one side of the second glass plate 5 and is in contact with the second glass plate 5.
Specifically, the utility model provides an among photovoltaic module 100, lamination spare 17, including five layer structures, be first glass board 1, first doubling of glue 2, battery piece 3, second doubling of glue 4, second glass board 5 respectively, it is that first doubling of glue 2 is located first glass board 1 one side to need to explain, and battery piece 3 is located first doubling of glue 2 and keeps away from first glass board 1 one side, and second doubling of glue 4 is located battery piece 3 and keeps away from first glass board 1 one side, and second glass board 5 is located second doubling of glue 4 and keeps away from battery piece 3 one side.
Optionally, the frame member 10 is made of a metal material and includes three parts, namely a first side frame 6, a first clamping portion 7 and a second clamping portion 8. It should be noted that the first holding part 7 is connected with the first edge of the first side frame 6 and is located on one side of the first glass plate 1 away from the second glass plate 5; the second clamping part 8 is connected with the second edge of the first side frame 6 and is positioned on one side of the second glass plate 5 far away from the first glass plate 1; the extension direction of the plane of the first glass plate 1 in the laminated part 17 is crossed with the extension direction of the plane of the first side frame 6 in the side frame part 10, and the first side frame 6 is positioned at least one side surface of the laminated part 17; wherein fig. 3-5 are schematic views of an example of the side frame member 10.
The seepage-proofing piece 9 can be arranged between the first side frame 6 and the side surface of the laminating piece 17, can be further arranged between the first clamping part 7 and the first glass plate 1, and can be further arranged between the second clamping part 8 and the second glass plate 5; through the setting of prevention of seepage part 9 for avoid the infiltration of external steam to lamination piece 17 side, thereby avoid external steam can cause the problem of damage to each rete in lamination piece 17, improved lamination piece 17's life.
First card portion 7 includes first flat portion 12 and first hook portion 13, and second card portion 8 includes second flat portion 14 and second hook portion 15, and this application sets up first hook portion 13 and extends towards first glass board 1 one side and contact with first glass board 1, and sets up second hook portion 15 and extends towards second glass board 5 one side and contact with second glass board 5. Through the contact of the bent hook parts (the first bent hook part 13 and the second bent hook part 15) and the glass plates (the first glass plate 1 and the second glass plate 5), the clamping stability between the frame piece 10 and the laminating piece 17 can be improved, so that the structural stability of the whole photovoltaic module 100 is improved.
That is, according to the photovoltaic module 100 provided by the application, by using the structural design of the frame member 10 and the anti-seepage member 9, that is, the anti-seepage member 9 is embedded between the frame member 10 and the lamination member 17 by the frame member 10, on one hand, the water vapor in the photovoltaic module 100 can be effectively reduced to permeate into the lamination member 17, and the performance stability of the photovoltaic module 100 is greatly improved; on the other hand, in the using process of the photovoltaic module 100, the metal material of the frame member 10 has better mechanical properties, so that the photovoltaic module 100 can be protected from being damaged, and the stability of the photovoltaic module 100 is improved. Simultaneously, compare in prior art, can not need the rethread silica gel to carry out the banding to the subassembly again, simplified process flow, promoted production efficiency to a certain extent.
With continued reference to fig. 1 and fig. 6, optionally, a side surface of the first glass plate 1 away from the second glass plate 5 includes a first holding groove 19, and at least a portion of the first hook 13 is located in the first holding groove 19; and/or the presence of a gas in the gas,
the second glass plate 5 includes a second holding groove 20 on the surface thereof on the side away from the first glass plate 1, and at least a part of the second hook 15 is located in the second holding groove 20.
Specifically, the present application provides 2 alternative embodiments, one is that a first holding groove 19 is provided in a side surface of the first glass plate 1 of the photovoltaic module 100 away from the second glass plate 5, so that at least part of the first hook portion 13 is located in the first holding groove 19; it is now possible to arrange that the surface of the second glass pane 5 on the side remote from the first glass pane 1 is free of holding grooves. Or, in the second embodiment, a second holding groove 20 is arranged on a side surface of the second glass plate 5 of the photovoltaic module 100, which is far away from the first glass plate 1, so that at least part of the second hook part 15 is located in the second holding groove 20; it is now possible to arrange that the surface of the first glass pane 1 on the side remote from the second glass pane 5 is free of holding grooves. According to the two conditions, the position of the hook is fixed by the clamping groove through the embedded matching of the first hook part 13 and the first clamping groove 19 or the embedded matching of the second hook part 15 and the second clamping groove 20, so that the hook is not easy to displace, the fixing stability between the frame part 10 and the laminating part 17 is improved, and the stability of the photovoltaic module 100 is improved.
It should be noted that, when the surfaces of the first glass plate 1 and the second glass plate 5 of the photovoltaic module 100 both have the clamping grooves, the position of the first hook portion 13 is fixed through the first clamping groove 19, and the position of the second hook portion 15 is fixed through the second clamping groove 20, so that the first hook portion 13 and the second hook portion 15 are not easy to displace, and by such arrangement, the stability effect of the photovoltaic module 100 is better.
With reference to fig. 1, optionally, an adhesive overflow groove 16 is included between the impermeable member 9 and the first hook portion 13, and an adhesive overflow groove 16 is included between the impermeable member 9 and the second hook portion 15.
Specifically, the application provides an alternative embodiment that an adhesive overflow groove 16 is formed between the anti-seepage part 9 and the first hook part 13, and an adhesive overflow groove 16 is also formed between the anti-seepage part 9 and the second hook part 15, so that when the frame part 10 and the lamination part 17 are fixed, pressure generated between the frame part 10 and the lamination part 17 can cause the anti-seepage part 9 to have the risk of overflowing, and the adhesive overflow groove 16 is used for receiving the anti-seepage part 9 which is extruded and deformed, so that the material of the anti-seepage part 9 can be prevented from overflowing the first hook part 13 and the second hook part 15 of the hook parts, and the performance of the photovoltaic module 100 is prevented from being influenced.
Referring to fig. 1 and fig. 5, optionally, the first side frame 6 includes a first protrusion 18, and at least a portion of the first protrusion 18 is located between the first adhesive layer 2 and the second adhesive layer 4.
Specifically, as shown in fig. 3 and 4, when the first side frame 6 does not include the first protruding portion 18, the path of moisture entering the assembly is short and wide, and the moisture blocking effect is not good; as shown in fig. 1 and 5, the present application provides an alternative embodiment that the first side frame 6 includes the first protruding portion 18, and at least a portion of the first protruding portion 18 is located between the first adhesive layer 2 and the second adhesive layer 4, so that the path of moisture entering the assembly is lengthened and narrowed, and the moisture blocking effect is better.
In addition, as shown in fig. 1, the first side frame 6 provided by the present application is a structure with a thick middle and thin two sides, and the gap between the first side frame 6 made of metal and the assembly (the lamination member 17) is completely filled with the waterproof vapor permeation-proof material (the impermeable member 9), so that the path of vapor entering into the assembly is lengthened and narrowed; simultaneously through the lamination back, the moisture permeable material solidification has realized sealedly to the clearance between first side frame 6 and the subassembly, compares with traditional silica gel and contained angle material, and the moisture permeable material has lower water permeability, can effectually prevent during the moisture permeates the subassembly.
With continued reference to fig. 1, optionally, a portion of the impervious element 9 is located between the first adhesive sandwich layer 2 and the first raised portion 18; and/or the presence of a gas in the gas,
a portion of the barrier 9 is located between the second interleaf layer 4 and the first raised portion 18.
Specifically, the present application provides an alternative embodiment that the anti-seepage part 9 is disposed between the first adhesive sandwich layer 2 and the first protruding portion 18, or the anti-seepage part 9 is disposed between the second adhesive sandwich layer 4 and the first protruding portion 18, so that the anti-seepage part 9 can make the first glass plate 1 and the first adhesive sandwich layer 2 fit tightly, or make the second glass plate 5 and the second adhesive sandwich layer 4 fit tightly, so that the battery panel can work better and stably, and the stability of the photovoltaic module 100 is improved.
It should be noted that, when the anti-seepage part 9 is arranged between the first adhesive layer 2 and the first protruding part 18 and the anti-seepage part 9 is arranged between the second adhesive layer 4 and the first protruding part 18, not only the first glass plate 1 and the first adhesive layer 2 are tightly attached, but also the second glass plate 5 and the second adhesive layer 4 are better and tightly attached, so that the adverse effect on the operation of the cell panel is further reduced, and the stability of the photovoltaic module 100 is better.
With reference to fig. 1, optionally, the thickness of the first protrusion 18 along a direction perpendicular to the plane of the first glass plate 1 is D1, and D1 is greater than or equal to 0.8mm and less than or equal to 15 mm.
Specifically, when the thickness D1 of the first protruding portion 18 is less than 0.8mm, the thickness of the first protruding portion 18 is too thin, and the path for moisture to enter the assembly is widened, thereby causing poor moisture prevention effect; when the thickness D1 of the first boss 18 is >15mm, the first boss 18 may be pressed against the first glass plate 1 or the second glass plate 5 during the lamination process, thereby causing damage to the first glass plate 1 or the second glass plate 5; when the thickness of the first convex part 18 is more than or equal to 0.8mm and less than or equal to D1 and less than or equal to 15mm, the glass plate can be prevented from being damaged, and meanwhile, moisture can be effectively prevented. Alternatively, the thickness D1=2mm of the first boss 18, or the thickness D1=5mm of the first boss 18, or the thickness D1=13mm of the first boss 18.
With reference to fig. 1, optionally, the width of the first protrusion 18 along a direction parallel to the plane of the first glass plate 1 is W, where W is greater than or equal to 10mm and less than or equal to 40 mm.
Specifically, when the width W of the first projecting portion 18 is less than 10mm, at which the width of the first projecting portion 18 is too small, the path of moisture entering the assembly becomes short, resulting in a limited ability to prevent the first projecting portion 18 from blocking moisture; when the width W of the first raised portion 18 is >40mm, the operation of the panel in the laminate 17 is affected; when the width W of the first protruding portion 18 is not less than 10mm and not more than 40mm, the moisture can be effectively prevented while the work of the battery panel is not influenced. Alternatively, the width W =15mm of the first boss 18, or the width W =25mm of the first boss 18, or the width W =36mm of the first boss 18.
With reference to fig. 1, optionally, in a direction perpendicular to the plane of the first glass plate 1, the thickness of the first flat portion 12 is D2, and D2 is greater than or equal to 0.3mm and less than or equal to 0.7mm.
Specifically, when the thickness D2 of the first flat portion 12 is less than 0.3mm, the first flat portion 12 is easily deformed by extrusion, so that the frame member 10 cannot stably operate, affecting the ability to prevent water vapor from entering; when the thickness D2 of the first flat portion 12 is greater than 0.7mm, damage may be caused to the first glass plate 1 at the time of lamination; when the thickness of the first flat part 12 is not less than 0.3mm and not more than D2 and not more than 0.7mm, the first flat part 12 is not easy to deform, and the first glass plate 1 is not damaged during lamination, so that the photovoltaic module 100 can work normally, and simultaneously, moisture is prevented from entering the module better. Optionally, the first flat thickness D2=0.4mm, or the first flat thickness D2=0.5mm, or the first flat thickness D2=0.7mm.
With continued reference to fig. 1, optionally, the barrier member 9 is made of an acrylate polymer or a polyethylene octene co-elastomer.
Specifically, the barrier 9 of the photovoltaic module 100 uses an acrylate polymer, or a polyethylene octene co-elastomer (POE), as a manufacturing material, which has a low water vapor transmission rate and can prevent water vapor from passing through; in addition, during the production process of the photovoltaic module 100, after lamination, the barrier member 9 can generate strong adhesion with the lamination member 17 and the frame member 10, so as to seal the photovoltaic module 100 and further reduce the permeation of water vapor.
Referring to fig. 1 and 2, an aluminum frame 11 is optionally further included, and the aluminum frame 11 surrounds the side of the frame member 10 away from the lamination member 17.
Specifically, the present application provides an alternative embodiment in which the photovoltaic module 100 includes an aluminum frame 11, the aluminum frame 11 is disposed on a side of the frame member 10 away from the lamination member 17 for further stabilizing the frame member 10; the mechanical property and the ageing-resistant performance of aluminium frame 11 are stronger, so set up, can protect photovoltaic module 100 better, improve photovoltaic module 100's stability.
According to the above embodiment, the utility model provides a photovoltaic module 100 has realized following beneficial effect at least:
this use is novel to provide a photovoltaic module, contains: a laminate; the frame piece comprises a first side frame, a first clamping part and a second clamping part, wherein the first side frame is positioned on at least one side surface of the laminating piece; the seepage-proofing piece is at least partially positioned between the first side frame and the side surface of the laminating piece, at least partially positioned between the first clamping part and the first glass plate, and at least partially positioned between the second clamping part and the second glass plate; the anti-seepage part is made of a material which can prevent water vapor from permeating, so that water vapor can be effectively prevented from entering the laminating part from the periphery of the component, and the service performance stability of the photovoltaic component is improved; the clamping part of the frame piece comprises a flat part and a hook part, the hook part is in contact with the surface of the glass plate, and the frame piece is made of metal materials and distributed around the laminating piece, so that the clamping stability of the frame piece and the laminating piece can be improved.
Although some specific embodiments of the present invention have been described in detail by way of example, it should be understood 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. A photovoltaic module, comprising:
the laminated part comprises a first glass plate, a first adhesive layer positioned on one side of the first glass plate, a battery piece positioned on one side, far away from the first glass plate, of the first adhesive layer, a second adhesive layer positioned on one side, far away from the first glass plate, of the battery piece, and a second glass plate positioned on one side, far away from the battery piece, of the second adhesive layer;
the frame piece comprises a first side frame, a first clamping part connected with a first edge of the first side frame and a second clamping part connected with a second edge of the first side frame; the first clamping part is positioned on one side of the first glass plate far away from the second glass plate, and the second clamping part is positioned on one side of the second glass plate far away from the first glass plate; the extending direction of the plane of the first glass plate is intersected with the extending direction of the plane of the first side frame, and the first side frame is positioned on at least one side surface of the laminating piece;
a barrier at least partially between the first side frame and the side of the laminate, at least partially between the first catch and the first glass sheet, and at least partially between the second catch and the second glass sheet;
the first clamping part comprises a first flat part and a first hook part, the extending direction of the plane of the first flat part is parallel to the extending direction of the plane of the first glass plate, and the first hook part is connected to one side, far away from the first side frame, of the first flat part, extends towards one side of the first glass plate and is in contact with the first glass plate; the second clamping part comprises a second flat part and a second hook part, the extending direction of the plane where the second flat part is located is parallel to the extending direction of the plane where the second glass plate is located, the second hook part is connected to the side, away from the first side frame, of the second flat part, and the second hook part faces one side of the second glass plate, extends and contacts with the second glass plate.
2. The photovoltaic module of claim 1, wherein a side surface of the first glass sheet distal from the second glass sheet includes a first catch groove, at least a portion of the first hook portion being located within the first catch groove; and/or the presence of a gas in the gas,
and one side surface of the second glass plate far away from the first glass plate comprises a second clamping groove, and at least part of the second hook part is positioned in the second clamping groove.
3. The photovoltaic module of claim 1, wherein an adhesive overflow groove is formed between the anti-seepage member and the first hook portion, and an adhesive overflow groove is formed between the anti-seepage member and the second hook portion.
4. The photovoltaic module of claim 1, wherein the first side frame includes a first raised portion therein, at least a portion of the first raised portion being located between the first layer of glue and the second layer of glue.
5. The photovoltaic module of claim 4, wherein a portion of the barrier is positioned between the first interleaf adhesive layer and the first raised portion; and/or the presence of a gas in the gas,
part of the impervious piece is positioned between the second adhesive sandwich layer and the first bulge.
6. The photovoltaic module of claim 4, wherein the first raised portion has a thickness D1 in a direction perpendicular to the plane of the first glass sheet of 0.8mm ≦ D1 ≦ 15 mm.
7. The photovoltaic module of claim 4, wherein the first protrusions have a width W, in a direction parallel to the plane of the first glass sheet, of 10mm W40 mm.
8. The photovoltaic module of claim 1, wherein the first flat portion has a thickness D2, in a direction perpendicular to the plane of the first glass sheet, of 0.3mm to D2 to 0.7mm.
9. The photovoltaic module of claim 1, wherein the barrier is made of an acrylate polymer or a polyethylene octene co-elastomer.
10. The photovoltaic module of claim 1 further comprising an aluminum border surrounding a side of the border member remote from the laminate.
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| CN202221829261.0U CN217719625U (en) | 2022-07-15 | 2022-07-15 | Photovoltaic system Assembly |
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| CN202221829261.0U CN217719625U (en) | 2022-07-15 | 2022-07-15 | Photovoltaic system Assembly |
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