CN206697510U - Photovoltaic module - Google Patents
Photovoltaic module Download PDFInfo
- Publication number
- CN206697510U CN206697510U CN201720359483.3U CN201720359483U CN206697510U CN 206697510 U CN206697510 U CN 206697510U CN 201720359483 U CN201720359483 U CN 201720359483U CN 206697510 U CN206697510 U CN 206697510U
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- Prior art keywords
- insulating sleeve
- welding
- photovoltaic module
- line
- solar battery
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- 238000003466 welding Methods 0.000 claims abstract description 92
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 7
- 229910000679 solder Inorganic materials 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000002390 adhesive tape Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic module contains solar cell unit, welds area, insulation support, backplate, terminal box. The solar cell unit has a plurality of solar cells. The solder strip is coupled to the solar cell unit. The insulating sleeve is sleeved on the welding strip. The back sheet is arranged on one surface of the solar cell unit. The back plate is provided with a bottom surface positioned on the opposite side of the solar battery unit, and an outlet is formed on the bottom surface. The junction box is arranged on the bottom surface of the back plate. The solder strip extends out of the wire outlet and is connected with the junction box. The welding strip has a thickness along the extension direction of the cutting welding strip, and the ratio of the thickness to the wall thickness of the insulating sleeve is not less than 0.45.
Description
Technical field
The utility model is on a kind of photovoltaic module；Specifically, light of the utility model on tool insulation improvement design
Lie prostrate module.
Background technology
Photovoltaic module is that ambient light is converted into electric energy, is a kind of environmentally friendly generation mode, its mainly with it is internal too
Positive energy battery, cover plate and the backboard positioned at the back side are formed.Backboard provides photovoltaic module support with outside protection, going back
Must possess the stable wet effect of resistance and insulation effect.Existing photovoltaic module has the backboard using plastic material, however, this kind of
Backboard easily has the problem of material ageing, causes photovoltaic module power attenuation.In addition, the backboard of plastic material hinders wet effect not
Ideal, photovoltaic module circuit malfunction may be caused.
Existing photovoltaic module, which separately has, uses the backboard (backboard containing aluminium) of aluminous layer material moist to solve the problems, such as to hinder.For
Avoid that short circuit occurs from the circuit that photovoltaic module stretches out and backboard containing aluminium, must correspondingly be opened in the perforate on backboard and stretching circuit
The position in hole attaches insulating tape.However, the adhesive tape for being attached at perforate easily has bubble generation, outside aqueous vapor may be introduced and
It is moist to influence resistance.Perforate size need to be coordinated to be measured to determine that adhesive tape to be wound on circuit is stretched out in addition, stretching out circuit
Position, it is more complicated in making.In addition, adopt backboard containing aluminium with attach adhesive tape structure its overall insulaion resistance can significantly under
Drop.Therefore, existing photovoltaic still has much room for improvement.
Utility model content
The utility model particular implementation provides a kind of photovoltaic module, can improve the insulation effect of photovoltaic module.
The utility model particular implementation provides a kind of photovoltaic module, can improve packaging efficiency.
In an embodiment, photovoltaic module includes solar battery cell, welding, insulating sleeve, backboard, terminal box.The sun
Energy battery unit has multiple solar cells.Welding couples solar battery cell.Insulating sleeve is sheathed on welding.Backboard is set
It is placed in the one side of solar battery cell.Backboard has positioned at the bottom surface of the opposite side of solar battery cell, and shape on bottom surface
Into line outlet.Terminal box is arranged at the bottom surface of backboard.Welding extends from line outlet and connects terminal box.Welding is along cutting welding
Bearing of trend has thickness, and the ratio of the pipe thickness of the thickness and insulating sleeve is not less than 0.45.
Wherein, the pipe thickness ratio range of the welding thickness and the insulating sleeve is 0.45 to 1.2.
Wherein, the pipe thickness scope of the insulating sleeve is 0.25mm to 0.65mm.
Wherein, the pipe thickness of the insulating sleeve is not less than 0.35mm.
Wherein, the welding extends along the bearing of trend from the line outlet, and the insulating sleeve is arranged this along the bearing of trend
Welding, in having a track lengths on the bearing of trend, the track lengths are the welding with the insulating sleeve lenth ratio scope
1.3 to 1.7.
In an embodiment, photovoltaic module includes solar battery cell, welding, insulating sleeve, backboard, terminal box.The sun
Energy battery unit has multiple solar cells.Welding includes First Line section and the second part of path.First Line section couples too
Positive energy battery unit.Second part of path has first end and the second end.The one end in first end connection First Line section, and First Line
There is angle between section and the second part of path.Insulating sleeve is sheathed on welding, and insulating sleeve has front end and end.Backboard
It is arranged at the one side of solar battery cell.Backboard has positioned at the bottom surface of the opposite side of solar battery cell, and on bottom surface
Form line outlet.Terminal box is arranged at the bottom surface of backboard.Second part of path extends the second end from line outlet and connects terminal box.
Insulating sleeve is socketed with welding.Insulating sleeve stretches into line outlet, when front end abuts first end, front end and the end position of insulating sleeve
In the both sides of line outlet, and end compared with the second end close to line outlet.
Wherein, second part of path extends along a bearing of trend from the line outlet, and the second circuit segment length is exhausted with this
Edge casing length ratio range is 1.3 to 1.7.
Wherein, the angle is less than 180 degree.
In an embodiment, photovoltaic module includes solar battery cell, welding, insulating sleeve, backboard, terminal box.The sun
Energy battery unit has multiple solar cells.Welding includes First Line section and the second part of path.First Line section couples too
Positive energy battery unit.Second part of path has first end and the second end.The one end in first end connection First Line section, and First Line
There is angle between section and the second part of path.Insulating sleeve is sheathed on welding, and insulating sleeve has front end and the end of closing
End.There is line of cut between front end and end, and location division is formed between line of cut and end.Backboard is arranged at solar cell
The one side of unit.Backboard has positioned at the bottom surface of the opposite side of solar battery cell, and line outlet is formed on bottom surface.Terminal box
It is arranged at the bottom surface of backboard.Second part of path extends the second end from line outlet and connects terminal box.The front end of insulating sleeve is certainly
Second end is socketed towards the direction of first end and welding.Insulating sleeve stretches into line outlet, and when end abuts the second end, location division edge is cut
Secant is removed to form rear end, and the front and rear end of insulating sleeve is located at the both sides of line outlet.
Wherein, the line of cut to the first end has a preset length, the second circuit segment length and the preset length ratio
It is 1.3 to 1.7 to be worth scope.
Wherein, second part of path extends along a bearing of trend from the line outlet, and the second circuit segment length is exhausted with this
Edge casing length ratio range is 1.3 to 1.7.
Wherein, the angle is less than 180 degree.
The advantages of on the utility model, can obtain further with spirit by following embodiment and institute's accompanying drawings
Understanding.
Brief description of the drawings
Fig. 1 is an embodiment sectional view of the utility model photovoltaic module；
Fig. 2 is an embodiment top view of photovoltaic module；
Fig. 3 is the length pass schematic diagram of welding and insulating sleeve；
Fig. 4 is welding thickness and the enlarged diagram of insulating sleeve pipe thickness；
Fig. 5 A and Fig. 5 B are the embodiment schematic diagram for positioning insulating sleeve；
Fig. 6 is the schematic diagram after photovoltaic module assembles insulating sleeve；
Fig. 7 A, Fig. 7 B, Fig. 7 C are another embodiment schematic diagram for positioning insulating sleeve.
Wherein, reference：
10 photovoltaic modules
110 solar battery cells
112 solar cells
120 cover plates
130 backboards
132 bottom surfaces
134 line outlets
140 protective layers
150 weldings
152 First Line sections
154 second part of paths
154a first ends
The ends of 154b second
160 terminal boxes
170 insulating sleeves
170a front ends
170b ends
172 lines of cut
174 rear ends
LA, LA1, LB, LB1 length
RA, RB thickness
Embodiment
The utility model provides a kind of photovoltaic module, and it has the design that insulating properties improves, and by the side of fast positioning
Formula improves packaging efficiency.Fig. 1 is an embodiment sectional view of the utility model photovoltaic module 10.As shown in figure 1, photovoltaic module
10 include solar battery cell 110, cover plate 120, backboard 130, terminal box (Junction Box) 160.Solar cell
Unit 110 is made up of multiple solar cells 112.Cover plate 120 is arranged at the one side of solar battery cell 110.Citing
For, cover plate 120 for example can be glass.Backboard 130 is arranged at the another side of solar battery cell 110, ascends the throne in the sun
One side of the energy battery unit 110 in contrast to cover plate 120.
As shown in figure 1, protection is additionally provided between cover plate 120 and backboard 130 in addition to solar battery cell 110
Layer 140.Protective layer 140 can provide the insulation protection of solar battery cell 110, and avoid solar battery cell 110 directly by
To external impacts.Protective layer for example can be ethylene-vinyl acetate copolymer (EVA), each in the upper and lower of solar battery cell 110
EVA film is set, solar battery cell 110 is coated after heat cure to form protection.Backboard 130, which has, is located at solar cell
The bottom surface 132 of the opposite side of unit 110, and terminal box 160 is arranged at the bottom surface 132 of backboard 130.
As shown in figure 1, welding 150, conduction of the welding 150 as solar battery cell 110 are included in photovoltaic module 10
Circuit, each solar cell in solar battery cell 110 is coupled, welding 150 can be, for example, metal material, Huo Zheqi
His conductive material.Such as shown in Fig. 1, welding 150 is distributed along Y-direction to concatenate solar cell.The bottom of backboard 130
Line outlet 134 is formed on face 132.Line outlet 134 is generally corresponding to the solar-electricity for being located at end in solar battery cell 110
Pond.Welding 150 extends from line outlet 134 and is electrically coupled to terminal box 160.The surface of welding 150 is arranged insulating sleeve 170.
As shown in figure 1, insulating sleeve 170 is arranged on the position of the corresponding line outlet 134 of welding 150.Terminal box 160 has holding for solar energy
The structure of outside line is for electrically connecting to, there can be connecting elements.
Fig. 2 is an embodiment top view of photovoltaic module 10, is to illustrate the internal junction of photovoltaic module 10 in a perspective fashion in Fig. 2
Structure.As shown in Fig. 2 solar battery cell 110 has multiple solar cells 112 and connection bunchiness.Welding 150 couples the sun
Energy battery unit 110, and the one end of welding 150 is stretched out outside backboard 130 from line outlet 134.Insulating sleeve 170 is arranged on welding 150
The position of corresponding line outlet 134.For example, the part of insulating sleeve 170 stretches into line outlet 134, and another part is located at outlet
Outside mouth 134.Insulating sleeve for example can be polyethylene (polyethylene, PE) or Teflon (Teflon).Thereby, electric leakage is formed
Flow back to roadlock to break, and avoid welding that short circuit occurs with backboard 130, it is ensured that the overall insulation effect of photovoltaic module.Backboard 130 can be with
For example, metal backing or other plate bodys with isolation aqueous vapor effect.
Fig. 3 and Fig. 4 illustrates the length and thickness relationship of welding 150 and insulating sleeve 170 respectively.Fig. 3 is for welding 150 and absolutely
The length relation schematic diagram of edge sleeve pipe 170.Welding 150 is to extend (reference chart along bearing of trend (Y-direction) from line outlet 134
2), as shown in figure 3, insulating sleeve 170 is sheathed on welding 150 along bearing of trend.Specifically, the corner of welding 150 is utilized
As being arranged the fixing point of insulating sleeve 170.Welding 150 is in having track lengths LA on bearing of trend.Track lengths LA is from welding
150 corner extends to the outside of line outlet 134, and the part stretched out outside line outlet 134 can be connected (reference chart with terminal box
1).Track lengths LA is 1.3 to 1.7 with the length LB ratio ranges of insulating sleeve 170, that is, 1.3≤LA/LB≤1.7.Set whereby
Meter, it can be ensured that insulating sleeve can effectively be arranged at the region that welding overlaps with line outlet, to reach insulation effect, and make welding
The part (one end away from line outlet) of stretching can electrically connect with junction box circuit.Typically welding 150 after assembling,
The connecting elements that box 160 can be wired clamps, and is often referred in this track lengths LA, before welding 150 is not clamped, corner
Place to the tail end of welding 150 length.In addition, the length after the length finger sleeve heat shrink of insulating sleeve.
Fig. 4 is the thickness of welding 150 and the enlarged diagram of the pipe thickness of insulating sleeve 170.As shown in figure 4, the edge of welding 150
The bearing of trend of cutting (along the C-C hatching lines in Fig. 3) welding 150 has thickness RA, and the pipe thickness of insulating sleeve 170 is RB.
The thickness RA of the welding 150 and pipe thickness RB of insulating sleeve 170 ratio is not less than 0.45, that is, RA/RB≤0.45.
For example, the pipe thickness scope of insulating sleeve 170 is 0.25mm to 0.65mm.Test, insulate through insulating properties
Sleeve pipe 170 performance that there is insulaion resistance to reach more than 2.93G Ω, can be effectively improved photovoltaic module in foregoing pipe thickness scope
Insulating properties.In addition, laminated experiment, insulating sleeve 170 can maintain photovoltaic module not produce brokenly in foregoing pipe thickness scope
Split, it is ensured that product yield.According to foregoing pipe thickness scope, the pipe thickness ratio range of welding thickness and insulating sleeve 170 is
0.45 to 1.2.It must supplement, welding section is not limited with the flat depicted in Fig. 4.In other embodiments, when welding cuts open
Face is circle, then thickness RA is then radius size.
In other embodiments, (preferably 0.35mm is extremely not less than 0.35mm for the pipe thickness of insulating sleeve 170
0.65mm).Tested through insulating properties, insulating sleeve 170 in foregoing pipe thickness scope there is insulaion resistance to reach more than 3.55G Ω
Performance, can further improve the insulating properties of photovoltaic module.
Fig. 5 A and Fig. 5 B are the embodiment schematic diagram for positioning insulating sleeve 170.As shown in Figure 5A, welding 150 includes
The part of path 154 of First Line section 152 and second.For example, welding 150 is distributed in X direction, changes after corner and be distributed along Y-direction, edge
The circuit of X-direction distribution is First Line section 152, and the circuit being distributed along Y-direction is the second part of path 154.First Line section 152
Solar battery cell 110 (with reference to figure 2) is coupled, and compared to the second part of path 154 closer to solar cell 112.That is,
The circuit of welding 150 is after the part that solar cell 112 concatenates, followed by First Line section 152, then to be only the second line
Section 154.Second part of path 154 has first end 154a and the second end 154b.First end 154a connection First Lines section 152
One end, and there is angle theta between the part of path 154 of First Line section 152 and second.In the embodiment shown in Fig. 5 A and Fig. 5 B, folder
Angle θ is 90 degree or about 90 degree, but not limited to this.In other embodiments, the visual actual demand adjustment of angle, such as adjust
Angle is set to be less than 180 degree.
As shown in Figure 5A, insulating sleeve 170 has front end 170a and end 170b.Front end 170a and end 170b is intercommunication
Opening.The front end 170a of insulating sleeve 170 is socketed (along figure from the second end 154b towards first end 154a direction and welding 150
Direction shown in middle arrow).As shown in Figure 5 B, insulating sleeve 170 stretches into line outlet 134, when the front end 170a of insulating sleeve 170 is supported
Connect first end 154a (abutting the second part of path 154 and the corner in First Line section 152), the front end of insulating sleeve 170
170a and end 170b are located at the both sides of line outlet 134, and end 170b compared with the second end 154b close to line outlet 134.Position
(such as with heat gun) is heated then at insulating sleeve 170 after, insulating sleeve 170 is closely coated welding 150.Positioning is set whereby
Meter, it is outer using the fixation of welding corner, and the end of welding second is stretched out outside the end 170b of insulating sleeve 170, to ensure
The end of welding second can connect with terminal box.
In addition, as shown in Figure 5 B, insulating sleeve 170 is sheathed on welding 150.Second end 154b of the second part of path 154 stretches
Outside for line outlet 134.In other words, the second part of path 154 stretches out in line outlet 134 along bearing of trend.Via the second end 154b
It can be connected with terminal box.Fig. 6 is the schematic diagram after photovoltaic module 10 assembles insulating sleeve 170.As shown in fig. 6, each welding
150 socket insulating sleeves 170, the welding 150 of part stretch out in the line outlet 134 outer (one i.e. outside bottom surface of backboard 130
Side).By above-mentioned front end positioning method, it can save to measure on welding and determine the steps such as adhesive tape winding position again, group can be improved
Fill efficiency.
For length relation, the length LA1 of the second part of path 154 and the length LB ratio ranges of insulating sleeve 170 be 1.3 to
1.7.Design whereby, it can be ensured that insulating sleeve can effectively be arranged at the region that welding overlaps with line outlet, and stretch out welding
Part can be electrically connected (close to the part at the second end) with junction box circuit.In addition, line outlet is preferably the form of joint-cutting
(such as being highly less than 0.3mm gap along Y-direction).Whereby, after the completion of being connected when the part that welding stretches out with terminal box, in going out
During line mouth sealant pouring and sealing, the area of encapsulating can be reduced, is reduced the time required to waiting encapsulating solidification.
Fig. 7 A, Fig. 7 B, Fig. 7 C are another embodiment schematic diagram for positioning insulating sleeve 170.As shown in Figure 7 A, welding
150 include the part of path 154 of First Line section 152 and second.For example, welding 150 is distributed in X direction, change after corner along Y-direction
Distribution, the circuit being distributed in X direction is First Line section 152, and the circuit being distributed along Y-direction is the second part of path 154.First Line
Section 152 couples solar battery cell 110 (with reference to figure 2), and compared to the second part of path 154 closer to solar cell
112.That is, the circuit of welding 150 followed by First Line section 152, then comes after the part that solar cell 112 concatenates
It is only the second part of path 154.Second part of path 154 has first end 154a and the second end 154b.First end 154a connections first
One end of part of path 152, and there is angle theta between the part of path 154 of First Line section 152 and second.Shown in Fig. 7 A and Fig. 7 B
Embodiment, angle theta (about) is 90 degree, but not limited to this.In other embodiments, the visual actual demand adjustment of angle, such as
Adjustment makes angle be less than 180 degree.
As shown in Figure 7 A, insulating sleeve 170 has the front end 170a and end 170b of closing.Front end 170a and end 170b
Between there is line of cut 172.Line of cut 172 is for example formed on insulating sleeve 170 in imprint mode.Line of cut 172 and end
Location division is formed between 170b.The front end 170a of insulating sleeve is from the second end 154b towards first end 154a direction and welding 150
It is socketed in (direction shown in arrow along figure).As shown in Figure 7 B, insulating sleeve 170 stretches into line outlet 134.When end 170b abuts the
Two end 154b, as shown in Fig. 7 B and Fig. 7 C, location division is removed along line of cut 172 to form rear end 174, and insulating sleeve 170
Front end 170a and rear end 174 be located at the both sides of line outlet 124.
For length relation, in figure 7b, the second part of path 154 is in having length LA1 (i.e. first ends on bearing of trend
154a to the second end 154b).Line of cut 172 has preset length LB1 to first end 154a.The length LA1 of second part of path 154 with
Preset length LB1 ratio ranges are 1.3 to 1.7.For example, LA1 and LB1 required length is tried to achieve according to above-mentioned lenth ratio scope,
The position of line of cut 172 can be determined by LA1 and LB1 difference.Design whereby, it can be ensured that insulating sleeve can effectively be arranged at welding with
The region that line outlet 134 overlaps, and part (close to the second end 154b part) energy and junction box for stretching out welding
Circuit electrically connects.In addition, line outlet is preferably the form (such as being highly less than 0.3mm gap along Y-direction) of joint-cutting, whereby may be used
The area of encapsulating is reduced, is reduced the time required to waiting encapsulating solidification.
In addition, as seen in figure 7 c, insulating sleeve 170 is sheathed on welding 150.Second end 154b of the second part of path 154 stretches
Outside for line outlet 134.In other words, the second part of path 154 stretches out along bearing of trend from line outlet 134.Via the second end 154b
It can be connected with terminal box.By above-mentioned end positioning method, it can also save to measure on welding and determine adhesive tape winding position etc. again
Step, packaging efficiency can be improved.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Various corresponding changes and deformation, but these corresponding changes and deformation can be made according to the present invention by knowing those skilled in the art
The protection domain of the claims in the present invention should all be belonged to.
Claims (12)
1. a kind of photovoltaic module, it is characterised in that include：
One solar battery cell, there are multiple solar cells；
An at least welding, couple the solar battery cell；
One insulating sleeve, it is sheathed on an at least welding；
One backboard, the one side of the solar battery cell is arranged at, the backboard has positioned at the opposite of the solar battery cell
One bottom surface of side, and a line outlet is formed on the bottom surface；And
One terminal box, the bottom surface of the backboard is arranged at, an at least welding extends from the line outlet and couples the terminal box；
Wherein, the welding along the cutting welding bearing of trend has a thickness and the thickness and a pipe thickness of the insulating sleeve
Ratio is not less than 0.45.
2. photovoltaic module according to claim 1, it is characterised in that the pipe thickness of the welding thickness and the insulating sleeve
Ratio range is 0.45 to 1.2.
3. photovoltaic module according to claim 1, it is characterised in that the pipe thickness scope of the insulating sleeve is 0.25mm
To 0.65mm.
4. photovoltaic module according to claim 3, it is characterised in that the pipe thickness of the insulating sleeve is not less than
0.35mm。
5. photovoltaic module according to claim 1, it is characterised in that the welding extends along the bearing of trend from the line outlet
Go out, the insulating sleeve is arranged the welding along the bearing of trend, and the welding is in having a track lengths, the cabling on the bearing of trend
Length is 1.3 to 1.7 with the insulating sleeve lenth ratio scope.
6. a kind of photovoltaic module, it is characterised in that include：
One solar battery cell, there are multiple solar cells；
An at least welding, comprising：
One First Line section, couples the solar battery cell；And
One second part of path, has a first end and one second end, and the first end connects the one end in the First Line section, and this
There is an angle between one part of path and second part of path；
One insulating sleeve, an at least welding is sheathed on, and the insulating sleeve has a front end and an end；
One backboard, the one side of the solar battery cell is arranged at, the backboard has positioned at the opposite of the solar battery cell
One bottom surface of side, and a line outlet is formed on the bottom surface；And
One terminal box, the bottom surface of the backboard is arranged at, second part of path extends second end and connected from the line outlet to be somebody's turn to do
Terminal box；
Wherein, the insulating sleeve and the welding are socketed, and the insulating sleeve stretches into the line outlet, when the front end abuts the first end,
The front end of the insulating sleeve is located at the both sides of the line outlet with the end, and the end compared with second end close to the line outlet.
7. photovoltaic module according to claim 6, it is characterised in that second part of path is along a bearing of trend from the outlet
Mouth extends, and the second circuit segment length is 1.3 to 1.7 with the insulating sleeve lenth ratio scope.
8. photovoltaic module according to claim 6, it is characterised in that the angle is less than 180 degree.
9. a kind of photovoltaic module, it is characterised in that include：
One solar battery cell, there are multiple solar cells；
An at least welding, comprising：
One First Line section, couples those solar battery cells；And
One second part of path, has a first end and one second end, and the first end connects the one end in the First Line section, and this
There is an angle between one part of path and second part of path；
One insulating sleeve, is sheathed on an at least welding, and the insulating sleeve has a front end and an end of a closing, the front end with
There is a line of cut between the end, and a location division is formed between the line of cut and the end；
One backboard, the one side of the solar battery cell is arranged at, the backboard has positioned at the opposite of the solar battery cell
One bottom surface of side, and a line outlet is formed on the bottom surface；And
One terminal box, the bottom surface of the backboard is arranged at, second part of path extends second end and connected from the line outlet to be somebody's turn to do
Terminal box；
Wherein, the front end of the insulating sleeve is socketed from second end towards the direction of the first end and the welding, the insulating sleeve
The line outlet is stretched into, when the end abuts second end, the location division is removed along the line of cut to form a rear end, and this is exhausted
The front end of edge sleeve pipe is located at the both sides of the line outlet with the rear end.
10. photovoltaic module according to claim 9, it is characterised in that the line of cut to the first end has a default length
Degree, the second circuit segment length are 1.3 to 1.7 with the preset length ratio range.
11. photovoltaic module according to claim 9, it is characterised in that second part of path goes out along a bearing of trend from this
Line mouth extends, and the second circuit segment length is 1.3 to 1.7 with the insulating sleeve lenth ratio scope.
12. photovoltaic module according to claim 9, it is characterised in that the angle is less than 180 degree.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106202027 | 2017-02-10 | ||
| TW106202027U TWM544165U (en) | 2017-02-10 | 2017-02-10 | Photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697510U true CN206697510U (en) | 2017-12-01 |
Family
ID=59689658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720359483.3U Expired - Fee Related CN206697510U (en) | 2017-02-10 | 2017-04-07 | Photovoltaic module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206697510U (en) |
| TW (1) | TWM544165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246929A (en) * | 2019-06-06 | 2019-09-17 | 苏州迈展自动化科技有限公司 | A kind of solar photovoltaic assembly hot link process |
-
2017
- 2017-02-10 TW TW106202027U patent/TWM544165U/en not_active IP Right Cessation
- 2017-04-07 CN CN201720359483.3U patent/CN206697510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246929A (en) * | 2019-06-06 | 2019-09-17 | 苏州迈展自动化科技有限公司 | A kind of solar photovoltaic assembly hot link process |
| CN110246929B (en) * | 2019-06-06 | 2021-12-07 | 苏州迈展自动化科技有限公司 | Solar photovoltaic module hot link process method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM544165U (en) | 2017-06-21 |
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