CN214254430U - Glass plate for photovoltaic module and photovoltaic module - Google Patents
Glass plate for photovoltaic module and photovoltaic module Download PDFInfo
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- CN214254430U CN214254430U CN202022411806.3U CN202022411806U CN214254430U CN 214254430 U CN214254430 U CN 214254430U CN 202022411806 U CN202022411806 U CN 202022411806U CN 214254430 U CN214254430 U CN 214254430U
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- photovoltaic module
- glass
- bus bars
- glass sheet
- glass plate
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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 embodiment of the utility model provides a glass board, photovoltaic module for photovoltaic module, this glass board includes: a glass plate body; a plurality of sets of bus bars, a set of bus bars comprising: two bus bars arranged oppositely; the bus bar includes: a first portion and a second portion perpendicular to each other; the first portion and the second portion are connected; the first portion passes through the glass sheet from the first side of the glass sheet body to the second side of the glass sheet body; the second part of the bus bar is parallel to the second surface of the glass plate body; wherein, busbar and glass plate body belong to integrated into one piece structure. The utility model discloses a with busbar and this body integrated into one piece of glass board, at first can avoid drilling after the shaping of glass board, reduce the load of glass board, moreover, can avoid passing the lead wire in the hole after drilling on the glass board, make hole department leave the gap, in photovoltaic module long-term use, get into steam and lead to the fact the corruption to photovoltaic module, influence photovoltaic module's life.
Description
Technical Field
The utility model relates to a solar photovoltaic field especially relates to a glass board, photovoltaic module for photovoltaic module.
Background
Solar PV modules adopts dual glass assembly usually, and dual glass assembly includes: the battery pack comprises a first glass plate, a first packaging adhesive film, a battery piece, a second packaging adhesive film and a second glass plate which are sequentially stacked; the structure of the second glass plate 10 is shown in fig. 1, a hole 11 is formed in the second glass plate, and a lead 12 is inserted into the hole 11 to be connected with the split-type wire box.
In the prior art, there are the following problems: 1) the loading capacity of the photovoltaic module can be reduced by opening holes in the glass plate, and the photovoltaic module is easy to lose efficacy under the condition of snow load; 2) the glass plate is provided with the opening, and the lead 12 penetrates through the opening 11, so that a gap A is reserved at the opening 11, and then when the glass plate is located outdoors for a long time, water vapor enters the photovoltaic module through the gap A at the opening, and the service life of the photovoltaic module is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a glass plate for photovoltaic module to solve current glass plate for photovoltaic module trompil department and have the gap, and influence photovoltaic module's load and life.
The utility model provides a glass board for photovoltaic module, the glass board includes:
a glass plate body;
a plurality of sets of bus bars, a set of the bus bars comprising: two bus bars arranged oppositely; the bus bar includes: a first portion and a second portion perpendicular to each other; the first portion and the second portion are connected; the first portion extends through the glass sheet body from the first side of the glass sheet body to the second side of the glass sheet body; a second portion of the bus bar is parallel to a second face of the glass pane body; wherein, the busbar with the glass plate body belongs to integrated into one piece structure.
Optionally, in the same set of the bus bars, the second portion of one of the bus bars is bent in a first direction relative to the first portion; a second portion of the other of the bus bars is bent in a second direction with respect to the first portion; the first direction and the second direction are opposite.
Optionally, in the same set of bus bars, a distance between the first portion of one of the bus bars and the first portion of the other of the bus bars is 6mm to 10 mm.
Optionally, at least three sets of said bus bars are included.
Optionally, the width of the bus bar comprises: 7mm-9 mm.
Optionally, the thickness of the bus bar comprises: 0.5mm-1.5 mm.
Optionally, the first portions of the sets of bus bars are arranged side by side in the glass plate body.
The utility model discloses the second aspect provides a photovoltaic module, include as above-mentioned arbitrary one the glass board for photovoltaic module, still include: the battery comprises a first glass plate, a battery piece, a first glue sealing film and a second glue sealing film; the first sealing glue film is arranged on the first surface of the battery piece; the second sealing glue film is arranged on the second surface of the battery piece; arranging a piece of first glass on one surface, deviating from the battery piece, of the first sealing glue film; and arranging the glass plate for the photovoltaic module on one surface of the second sealing adhesive film, which is far away from the cell.
Optionally, the method further comprises: a wire box; the wire box is bonded on one surface, away from the battery piece, of the glass plate for the photovoltaic module; the bus bar first portion is connected to the wire box.
Optionally, the second portion of the bus bar is connected to the battery piece.
The embodiment of the utility model provides a glass board for photovoltaic module, this glass board includes: a glass plate body; a plurality of sets of bus bars, a set of the bus bars comprising: two bus bars arranged oppositely; the bus bar includes: a first portion and a second portion perpendicular to each other; the first portion and the second portion are connected; the first portion extends through the glass sheet body from the first side of the glass sheet body to the second side of the glass sheet body; a second portion of the bus bar is parallel to a second face of the glass pane body; wherein, the busbar with the glass plate body belongs to integrated into one piece structure. The utility model discloses a with busbar and this body integrated into one piece of glass board, at first can avoid drilling after the shaping of glass board, reduce the load of glass board, moreover, can avoid passing the lead wire in the hole after drilling on the glass board, make hole department leave the gap, in photovoltaic module long-term use, get into steam and lead to the fact the corruption to photovoltaic module, influence photovoltaic module's life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of a prior art glass sheet for a photovoltaic module;
fig. 2 is a schematic structural diagram of a glass plate for a photovoltaic module according to an embodiment of the present invention;
fig. 3 is a schematic view of a test structure of a glass plate for a photovoltaic module provided by an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 2 and fig. 3, the structural schematic diagram of a glass plate for a photovoltaic module provided by the present invention is shown, wherein fig. 3 is the structural schematic diagram in the B direction in fig. 2, the glass plate includes:
a glass plate body 21;
a plurality of sets of bus bars Q, a set of the bus bars Q comprising: two bus bars 22 disposed oppositely; the bus bar 22 includes: a first portion 221 and a second portion 222 perpendicular to each other; the first portion 221 and the second portion 222 are connected; the first portion 221 passes through the glass sheet body from the first side of the glass sheet body to the second side of the glass sheet body; the second portion 222 of the bus bar 22 is parallel to the second face of the glass plate body 21; wherein the bus bar 22 and the glass plate body 21 are of an integrally molded structure.
In the embodiment of the present invention, the bus bar 22 and the glass plate body 21 belonging to the integrated structure are inserted into the glass plate body in the melting state when the glass plate body is in the melting state, and then the glass plate body is solidified, so that the bus bar and the glass plate body are integrated, and the subsequent hole opening on the glass plate body can be avoided.
In the embodiment of the present invention, the bus bar 22 is a conductive connecting member.
In the embodiment of the present invention, in the same set of the bus bars Q, the second portion 222 of one of the bus bars 22 is bent toward the first direction X1 relative to the first portion 221; the second portion 222 of the other bus bar 22 is bent in the second direction X2 with respect to the first portion 221; the first direction X1 and the second direction X2 are opposite.
In the embodiment of the present invention, one end of the first portion 221 of the bus bar is connected to the wire box, and the second portion 222 of the bus bar is in one-to-one correspondence with the positions of the battery strings in the battery plates and is connected by welding.
In an embodiment of the present invention, at least three sets of the bus bars are included. Specifically, in the embodiment of the present invention, the number of the bus bars may be set according to specific needs, and is not limited herein.
In the embodiment of the present invention, in the same set of the bus bars Q, the distance h between the first portion 221 of one of the bus bars 222 and the first portion 221 of the other bus bar 222 is 6mm to 10 mm.
In the embodiment of the present invention, in the same set of the bus bars Q, the distance h between the first portion 221 of one of the bus bars 222 and the first portion 221 of the other bus bar 222 is preferably 8 mm.
In an embodiment of the present invention, the width w of the bus bar includes: 7mm-9 mm. Wherein the width w of the bus bar is preferably 8mm
In an embodiment of the present invention, the thickness of the bus bar includes: 0.5mm-1.5 mm. Among them, the thickness of the bus bar is preferably 1 mm.
In an embodiment of the present invention, the first portions 221 of the bus bars of each set are arranged side by side in the glass plate body.
The embodiment of the utility model provides a glass board for photovoltaic module, this glass board includes: a glass plate body; a plurality of sets of bus bars, a set of the bus bars comprising: two bus bars arranged oppositely; the bus bar includes: a first portion and a second portion perpendicular to each other; the first portion and the second portion are connected; the first portion extends through the glass sheet body from the first side of the glass sheet body to the second side of the glass sheet body; a second portion of the bus bar is parallel to a second face of the glass pane body; wherein, the busbar with the glass plate body belongs to integrated into one piece structure. The utility model discloses a with busbar and this body integrated into one piece of glass board, at first can avoid drilling after the shaping of glass board, reduce the load of glass board, moreover, can avoid passing the lead wire in the hole after drilling on the glass board, make hole department leave the gap, in photovoltaic module long-term use, get into steam and lead to the fact the corruption to photovoltaic module, influence photovoltaic module's life.
An aspect of the embodiment of the present invention provides a photovoltaic module, including the glass plate 20 for a photovoltaic module as described above, further including:
the battery comprises a first glass plate, a battery piece, a first glue sealing film and a second glue sealing film; the first sealing glue film is arranged on the first surface of the battery piece; the second sealing glue film is arranged on the second surface of the battery piece; arranging a piece of first glass on one surface, deviating from the battery piece, of the first sealing glue film; and arranging the glass plate for the photovoltaic module on one surface of the second sealing adhesive film, which is far away from the cell.
The embodiment of the utility model provides an in, when lamination photovoltaic module, place photovoltaic module on the laminator, place bubble cotton and apron on photovoltaic module in proper order, then carry out the lamination.
In the embodiment of the utility model provides an in, glass for photovoltaic module sets up the one side that is shaded at photovoltaic module. The first glass plate is arranged on one side of a lighting surface of the photovoltaic module.
In the embodiment of the present invention, the present invention further includes: a wire box; the wire box is bonded on one surface, away from the battery piece, of the glass plate for the photovoltaic module; the bus bar first portion is connected to the wire box.
Specifically, the end of the bus bar first portion remote from the second portion is connected to the wire box.
In an embodiment of the present invention, the second bus bar portion is connected to the battery cell.
In the embodiment of the present invention, the battery sheet includes a plurality of battery strings arranged side by side, and the second portion 222 of the bus bar and the battery sheet are connected by welding in a one-to-one correspondence with each battery string.
The embodiment of the utility model provides a photovoltaic module, including the aforesaid photovoltaic module glass board. The utility model provides a glass board is through with busbar and this body integrated into one piece of glass board, at first can avoid holing after the shaping of glass board, reduces the load of glass board, moreover, can avoid passing the lead wire in the hole after drilling on the glass board, makes hole department leave the gap, in photovoltaic module long-term use, gets into the vapor and causes the corruption to photovoltaic module, influences photovoltaic module's life.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A glass sheet for a photovoltaic module, the glass sheet comprising:
a glass plate body;
a plurality of sets of bus bars, a set of the bus bars comprising: two bus bars arranged oppositely; the bus bar includes: a first portion and a second portion perpendicular to each other; the first portion and the second portion are connected; the first portion passes through the glass sheet body from a first side of the glass sheet body to a second side of the glass sheet body; a second portion of the bus bar is parallel to a second face of the glass pane body; wherein, the busbar with the glass plate body belongs to integrated into one piece structure.
2. The glass sheet for a photovoltaic module of claim 1, wherein a second portion of one of the bus bars in the same set is bent in a first direction relative to the first portion; a second portion of the other of the bus bars is bent in a second direction with respect to the first portion; the first direction and the second direction are opposite.
3. The glass sheet for a photovoltaic module according to claim 1, wherein the distance between the first portion of one of the bus bars and the first portion of the other of the bus bars in the same set is 6mm to 10 mm.
4. The glass sheet for a photovoltaic module according to claim 1, comprising at least three sets of said bus bars.
5. The glass sheet for a photovoltaic module according to claim 1, wherein the width of the bus bar comprises: 7mm-9 mm.
6. The glass sheet for a photovoltaic module according to claim 1, wherein the thickness of the bus bar comprises: 0.5mm-1.5 mm.
7. The glass sheet for a photovoltaic module of claim 1, wherein the first portions of the bus bars of each set are juxtaposed in the glass sheet body.
8. A photovoltaic module comprising the glass sheet for a photovoltaic module according to any one of claims 1 to 7, further comprising: the battery comprises a first glass plate, a battery piece, a first glue sealing film and a second glue sealing film; the first sealing glue film is arranged on the first surface of the battery piece; the second sealing glue film is arranged on the second surface of the battery piece; arranging a piece of first glass on one surface, deviating from the battery piece, of the first sealing glue film; and arranging the glass plate for the photovoltaic module on one surface of the second sealing adhesive film, which is far away from the cell.
9. The photovoltaic module of claim 8, further comprising: a wire box; the wire box is bonded on one surface, away from the battery piece, of the glass plate for the photovoltaic module; the bus bar first portion is connected to the wire box.
10. The photovoltaic module of claim 8, wherein the second portion of the bus bar is connected to the cell sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411806.3U CN214254430U (en) | 2020-10-26 | 2020-10-26 | Glass plate for photovoltaic module and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411806.3U CN214254430U (en) | 2020-10-26 | 2020-10-26 | Glass plate for photovoltaic module and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214254430U true CN214254430U (en) | 2021-09-21 |
Family
ID=77730264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022411806.3U Active CN214254430U (en) | 2020-10-26 | 2020-10-26 | Glass plate for photovoltaic module and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214254430U (en) |
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2020
- 2020-10-26 CN CN202022411806.3U patent/CN214254430U/en active Active
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