CN209389050U - A kind of photovoltaic module using novel lead-out wire laminated process - Google Patents
A kind of photovoltaic module using novel lead-out wire laminated process Download PDFInfo
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- CN209389050U CN209389050U CN201920339254.4U CN201920339254U CN209389050U CN 209389050 U CN209389050 U CN 209389050U CN 201920339254 U CN201920339254 U CN 201920339254U CN 209389050 U CN209389050 U CN 209389050U
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- lead
- out wire
- photovoltaic module
- busbar
- back side
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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 kind of photovoltaic modulies using novel lead-out wire laminated process, belong to photovoltaic module production field.The photovoltaic module includes preceding glass sheet, back side plate, the battery strings being glued between preceding glass sheet and back-panel glass；If battery strings are in series by dry plate cell piece, the head and the tail both ends of battery strings pass through welding respectively and connect with busbar；The busbar of battery strings one end is welded with lead-out wire, and lead-out wire is pierced by the elongated openings in back-panel glass from the outside portion bending along the busbar；The back side for the busbar for being welded with lead-out wire is provided with welding, lead-out wire；Solve the problems, such as that the movement of the small item of set insulation in routine operation be easy to cause cell piece damaged；Reach the rigidity for reducing lead-out wire, improved welding quality, reduces the effect of photovoltaic module fragmentation risk.
Description
Technical field
The utility model embodiment is related to photovoltaic module production field, in particular to a kind of to utilize novel lead-out wire lamination work
The photovoltaic module of skill.
Background technique
With the rise of energy prices, developing and using new energy becomes the major subjects of current energy field research.Due to
Solar energy have many advantages, such as it is pollution-free, without region limitation, it is inexhaustible, solar power generation become development and utilization new energy master
Direction is wanted, is a kind of major way that current people use solar energy using solar cell power generation.
Lead-out wire is welded on busbar by conventional photovoltaic group valence in lamination procedure operation, and lead-out wire is welded on
The back side of photovoltaic module, for the size of lead-out wire usually in 6mm*0.4mm or so, rigidity is stronger, lead-out wire and busbar and later period
The phenomenon that wire box welded disc is welded more demanding, and rosin joint or desoldering are easy to happen.
Compared with conventional single glass component, the size of solar double-glass assemblies is bigger than normal, main reasons is that the lead-out wire of back glass
Aperture is circle, and aperture distance is restricted to glass edge, if back glass aperture is too near to glass edge, will lead to photovoltaic
Component is easily broken, and the position of aperture cannot also be located at the upper area of corresponding cell piece, if the position of aperture is in correspondence
The upper area of cell piece is easy to cause cell piece fragmentation in lamination process.In addition, conventional photovoltaic module, especially scribing
The component of cell piece needs to cover the small item of the insulation for playing isolated insulation on lead-out wire after drawing wire bonding, but
It is to be easy to tear edge welding band and cell piece when being inserted in insulation small, causes cell piece broken.
Utility model content
In order to solve problems in the prior art, the utility model embodiment provides a kind of novel lead-out wire lamination work of utilization
The photovoltaic module of skill.The technical solution is as follows:
In a first aspect, providing a kind of photovoltaic module using novel lead-out wire laminated process, photovoltaic module includes foreboard
Glass, back side plate, the battery strings being glued between preceding glass sheet and back side plate；
If battery strings are in series by dry plate cell piece, the head and the tail both ends of battery strings pass through welding respectively and busbar connects
It connects；
Lead-out wire is welded on the busbar of battery strings one end, lead-out wire is bent along the outside portion of busbar, and is pierced by
Elongated openings on the plate of the back side；
The back side for the busbar for being welded with lead-out wire is provided with welding, lead-out wire.
Optionally, photovoltaic module further includes insulating trip；
The back side for the busbar for being welded with lead-out wire is provided with welding, insulating trip, lead-out wire.
Optionally, back side plate includes tempered glass, the corresponding weldering in the position of the narrow and long rectangular aperture on tempered glass
The busbar of lead-out wire is connect.
Optionally, back side plate includes backboard, and the position of the elongated openings on backboard corresponds to cell piece.
Optionally, back side plate includes tempered glass, and the width of the narrow and long rectangular aperture on tempered glass is 1~5mm.
Optionally, the two panels cell piece of arbitrary neighborhood is connected by welding, and one end of welding is being located at a piece of cell piece just
Face, the other end of welding are located at the back side of another cell piece.
Optionally, the width range of lead-out wire is 10~20mm, and the thickness range of lead-out wire is 0.1~0.25mm.
Optionally, back side plate includes tempered glass and backboard.
Technical solution provided by the embodiment of the utility model has the benefit that
Draw in the photovoltaic module provided by the embodiment of the utility model using novel lead-out wire laminated process in order to reduce
The rigidity of outlet, while retaining lead-out wire cross-sectional area, lead-out wire is thinned and is widened, does not influence the power generation of photovoltaic module not only
Efficiency also adds the bonding area of lead-out wire, welds convenient for lead-out wire and busbar, terminal box, helps to improve welding matter
Amount.
Due to changing the shape of lead-out wire, the hole shape of lead-out wire also corresponding change, can enable light in back-panel glass
7~the 10mm of length reduction for lying prostrate component, increases the power generation transfer efficiency of photovoltaic module.
Further, since the welding position of lead-out wire adjusts, insulation board is put into lamination process, and having evaded will insulation
Small item covers the movement on lead-out wire, namely does not need to tear edge welding band and cell piece, solves and covers insulation in routine operation
The movement of small item be easy to cause the problem of cell piece damaged (cell piece fragmentation, crack)；This kind of photovoltaic module, which also can satisfy, to be set
Wiring technology is drawn in standby automatic on-line welding.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of knot of photovoltaic module using novel lead-out wire laminated process shown according to an exemplary embodiment
Structure cross-sectional view；
Fig. 2 is a kind of photovoltaic module using novel lead-out wire laminated process shown according to another exemplary embodiment
Structure sectional view；
Fig. 3 is the welding schematic diagram of lead-out wire shown according to an exemplary embodiment；
Fig. 4 is the welding schematic diagram of the lead-out wire shown according to another exemplary embodiment.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Referring to FIG. 1, it illustrates the utility model one embodiment provide using novel lead-out wire laminated process
The structure sectional view of photovoltaic module.As shown in Figure 1, the photovoltaic module using novel lead-out wire laminated process includes preceding glass sheet
110, back side plate 120, the battery strings being glued between preceding glass sheet 110 and back-panel glass 120.
It include multiple battery strings between preceding glass sheet 110 and back side plate 120, the quantity of battery strings is true according to actual needs
It is fixed.
If each battery strings are in series by dry plate cell piece 130, the head and the tail both ends of battery strings pass through respectively welding 140 with
Busbar connection；Multi-string battery string is series-parallel by busbar.As shown in Figure 1, the front of the cell piece 130 of head end passes through welding
140 connect with busbar 161；The back side of the cell piece 130 of tail end is connect by welding 140 with busbar 162.Busbar 161
With busbar 162 towards preceding glass sheet 110.
Be welded with lead-out wire 170 on the busbar 162 of battery strings one end, lead-out wire 170 along busbar 162 outside portion
Bending, and the elongated openings being pierced by back side plate 120.
Welding 140, lead-out wire 170 are disposed with after busbar 162.
Optionally, photovoltaic module further includes insulating trip 150, in photovoltaic component lamination, is provided with welding after busbar 162
140, insulating trip 150, lead-out wire 170.
Back side plate includes tempered glass and backboard.
In one case, the corresponding confluence for having welded lead-out wire in the position of the narrow and long rectangular aperture on tempered glass
Item.At this point, being disposed with welding 140, insulating trip 150, lead-out wire 170 after busbar 162, as shown in Figure 1；Alternatively, due to
Lead-out wire 170 is pierced by after narrow and long rectangular aperture is not only disposed with 140 He of welding behind the top of cell piece, busbar 162
Lead-out wire 170 is not provided with insulating trip 150 between lead-out wire 170 and welding 140.
In another case, the position of the elongated openings on backboard corresponds to cell piece.As shown in Fig. 2, on backboard
Elongated openings below be cell piece, at this point, being provided with welding after busbar 162 to separate lead-out wire and cell piece
140, insulating trip 150, lead-out wire 170.
It include several battery strings in photovoltaic module, some battery strings are drawn as anode, some battery strings as cathode
Line can be pierced by from the anode of battery strings, can be also pierced by from the cathode of battery strings.No matter lead-out wire is pierced by also from the anode of battery strings
It is to be pierced by from the cathode of battery strings, lead-out wire is all welded on the busbar of battery strings one end, and is drawn along the welding
The busbar of line is bent, and is pierced by back side plate.As shown in figure 3, the lead-out wire 170 being welded on busbar 162 is from battery
The anode of string is pierced by；As shown in figure 4, the lead-out wire 170 being welded on busbar 162 is pierced by from the cathode of battery strings.
Since stronger and conventional in the back-panel glass lead-out wire aperture of the rigidity of conventional lead-out wire is circle, aperture is too
It is easy to cause back-panel glass broken close to the edge of back-panel glass, the size of lead-out wire be thinned and is widened, is thinned after widening
The size range of lead-out wire be: width range: 10~20mm, thickness range: 0.1~0.25mm widens thickness for example, enable and being thinned
Lead-out wire size be 12mm*0.2mm.Therefore, it is carried on the back to adapt to the size that the lead-out wire for widening thickness is thinned and reduction
The breakage rate of glass sheet opens thin-and-long rectangular opening on tempered glass, on tempered glass the width of narrow and long rectangular aperture be 1~
5mm, there is no limit for the length of thin-and-long rectangular opening, but the length of thin-and-long aperture needs to enable lead-out wire that can be pierced by tempering
Glass.
In each battery strings, the two panels cell piece of arbitrary neighborhood is connected by welding 140, and one end of welding is located at a piece of
The front of cell piece, the other end of welding are located at the back side of another cell piece.
In order to reduce the rigidity of lead-out wire in the utility model embodiment, while retaining lead-out wire cross-sectional area, will draw
Outlet, which is thinned, widens, and does not influence the generating efficiency of photovoltaic module not only, also adds the bonding area of lead-out wire, is convenient for lead-out wire
It is welded with busbar, terminal box, helps to improve welding quality.
Due to changing the shape of lead-out wire, the hole shape of lead-out wire also corresponding change, can enable light in back-panel glass
7~the 10mm of length reduction for lying prostrate component, increases the power generation transfer efficiency of photovoltaic module.
Further, since the welding position of lead-out wire adjusts, insulation board is put into lamination process, and having evaded will insulation
Small item covers the movement on lead-out wire, namely does not need to tear edge welding band and cell piece, solves and covers insulation in routine operation
The movement of small item be easy to cause the problem of cell piece damaged (cell piece fragmentation, crack)；This kind of photovoltaic module, which also can satisfy, to be set
Wiring technology is drawn in standby automatic on-line welding.
It should be understood that above-mentioned the utility model embodiment serial number is for illustration only, do not represent the advantages or disadvantages of the embodiments.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of photovoltaic module using novel lead-out wire laminated process, which is characterized in that the photovoltaic module includes foreboard glass
Glass, back side plate, the battery strings being glued between preceding glass sheet and back side plate；
If the battery strings are in series by dry plate cell piece, the head and the tail both ends of the battery strings pass through welding and busbar respectively
Connection；
Lead-out wire is welded on the busbar of battery strings one end, the lead-out wire is bent along the outside portion of the busbar, and
The elongated openings being pierced by the back side plate；
Welding, lead-out wire are provided with after the busbar for being welded with lead-out wire.
2. photovoltaic module according to claim 1, which is characterized in that the photovoltaic module further includes insulating trip；
The back side for the busbar for being welded with lead-out wire is provided with welding, insulating trip, lead-out wire.
3. photovoltaic module according to claim 1, which is characterized in that the back side plate includes tempered glass, the steel
Change the corresponding busbar for having welded lead-out wire in position of the narrow and long rectangular aperture on glass.
4. photovoltaic module according to claim 1, which is characterized in that the back side plate includes backboard, the backboard
The position of elongated openings corresponds to cell piece.
5. photovoltaic module according to claim 1 or 2, which is characterized in that the back side plate includes tempered glass, tempering
The width of narrow and long rectangular aperture on glass is 1~5mm.
6. photovoltaic module according to claim 1, which is characterized in that the two panels cell piece of arbitrary neighborhood passes through welding string
Connection, one end of the welding are located at the front of a piece of cell piece, and the other end of the welding is located at the back side of another cell piece.
7. photovoltaic module according to claim 1, which is characterized in that the width range of the lead-out wire is 10~20mm,
The thickness range of the lead-out wire is 0.1~0.25mm.
8. photovoltaic module according to claim 1, which is characterized in that back side plate includes tempered glass and backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339254.4U CN209389050U (en) | 2019-03-18 | 2019-03-18 | A kind of photovoltaic module using novel lead-out wire laminated process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339254.4U CN209389050U (en) | 2019-03-18 | 2019-03-18 | A kind of photovoltaic module using novel lead-out wire laminated process |
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| CN209389050U true CN209389050U (en) | 2019-09-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542527A (en) * | 2019-09-18 | 2021-03-23 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module and preparation method thereof |
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2019
- 2019-03-18 CN CN201920339254.4U patent/CN209389050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542527A (en) * | 2019-09-18 | 2021-03-23 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module and preparation method thereof |
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| CP03 | Change of name, title or address |
Address after: 214400 No. 37, Panlongshan Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Chuangxin Energy Technology Co.,Ltd. Patentee after: Wuxi Chuangxin Energy Technology Co., Ltd Address before: 215127 No. 128 Linggang Road, Yongzhi Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU COOP&INNO GREEN ENERGY TECHNOLOGY Co.,Ltd. Patentee before: Wuxi Chuangxin Energy Technology Co., Ltd |