CN207367992U - A kind of double glass photovoltaic modulies of generating electricity on two sides with frame - Google Patents
A kind of double glass photovoltaic modulies of generating electricity on two sides with frame Download PDFInfo
- Publication number
- CN207367992U CN207367992U CN201721470905.0U CN201721470905U CN207367992U CN 207367992 U CN207367992 U CN 207367992U CN 201721470905 U CN201721470905 U CN 201721470905U CN 207367992 U CN207367992 U CN 207367992U
- Authority
- CN
- China
- Prior art keywords
- frame
- photovoltaic module
- double
- terminal box
- module according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 title claims abstract description 23
- 230000005611 electricity Effects 0.000 title claims abstract description 21
- 239000002313 adhesive film Substances 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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 kind of double glass photovoltaic modulies of generating electricity on two sides with frame, photovoltaic module, which is erect, to be set, including laminate, terminal box and frame, laminate includes glass surface flaggy, the first adhesive film, double-side cell string, the second adhesive film and the glass bottom flaggy being cascading along its thickness direction, terminal box is installed on the lateral surface of glass bottom flaggy, and frame is at least installed in the both ends of laminate width and wherein a line frame is fixed in mounting bracket.The front and back of photovoltaic module generates electricity at the same time, and erects installation, can not only improve the generated output of component, improve the generating efficiency of unit area component, the degree electricity cost of photovoltaic generation can be effectively reduced, and double glass photovoltaic modulies carry frame, conveniently install and increase the anti-load performance of component.
Description
Technical field
The utility model designs area of solar cell, and in particular to a kind of double glass photovoltaic groups of generating electricity on two sides with frame
Part.
Background technology
With the fast development of photovoltaic market, client is for improving the generating efficiency of photovoltaic module, reducing photovoltaic module hair
The electric cost of degree of electricity, the requirement for the rate of return on investment for improving photovoltaic system power station are more urgent.Current photovoltaic module is all logical
Cross what component front cell piece generated electricity, and have installation direction requirement（Under normal circumstances towards south）, and need periodically to front
Cleaning is carried out, in addition because solar double-glass assemblies Rimless causes installation complicated, stent system is required high.
The content of the invention
The purpose of this utility model is to provide a kind of double glass photovoltaic modulies of generating electricity on two sides with frame, the front of photovoltaic module
Generate electricity at the same time with the back side, and erect installation, can not only improve the generated output of component, improve the power generation effect of unit area component
Rate, can be effectively reduced the degree electricity cost of photovoltaic generation, and photovoltaic module carries frame, conveniently install and increase the anti-load of component
Lotus performance.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of double glass light of generating electricity on two sides with frame
Component is lied prostrate, the photovoltaic module, which is erect, to be set, including laminate, terminal box and frame, the laminate are included along its thickness
Glass surface flaggy, the first adhesive film, double-side cell string, the second adhesive film and the glass bottom flaggy that direction is cascading,
The terminal box is installed on the lateral surface of the glass bottom flaggy, and the frame is at least installed in the laminate width
Both ends and the frame be fixed in mounting bracket.
In above-mentioned technical proposal, the frame be installed in the laminate width both ends and length direction two
End.
In above-mentioned technical proposal, the frame is aluminum alloy frame or rigid plastics frame.
In above-mentioned technical proposal, the double-side cell string includes some p-type polycrystalline cell pieces connected by welding, some
Welding described in bar is connected to the terminal box by busbar.
In the welding covers the tin-coated copper strip of reflective membrane for reflective solder strip or surface in above-mentioned technical proposal.
In above-mentioned technical proposal, the double-side cell string is the more main grid components of MBB.
In above-mentioned technical proposal, the double-side cell string is half component.
In above-mentioned technical proposal, the cell piece of the double-side cell string is avoided in the projection of the terminal box.
In above-mentioned technical proposal, the terminal box is elongated strip shaped or is arranged to split structure.
In above-mentioned technical proposal, described first, two adhesive films are POE adhesive films or EVA adhesive film layer or PVB adhesive films.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
1）The double glass photovoltaic modulies of generating electricity on two sides with frame disclosed in the utility model, by using double-side cell string, and
Installation is erect, component two sides is generated electricity, the generated output of component can be improved, improves the power generation effect of unit area component
Rate, can be effectively reduced the degree electricity cost of photovoltaic generation；
2）The double glass photovoltaic modulies of generating electricity on two sides with frame disclosed in the utility model, by setting frame, increase component
Anti- load performance, and convenient installation ground connection；
3）The double glass photovoltaic modulies of generating electricity on two sides with frame disclosed in the utility model, terminal box are installed on the blank of component
Position, the shape of terminal box is elongated shape or split terminal box, and the cell piece at the back side will not be blocked after installation.
Brief description of the drawings
Fig. 1 is the main view sectional view of generating electricity on two sides photovoltaic module disclosed in the utility model.
Fig. 2 is the top view of generating electricity on two sides photovoltaic module disclosed in the utility model.
Wherein：10th, laminate；11st, panel layer；12nd, the first adhesive film；13rd, double-side cell string；14th, the second adhesive film；
15th, backplane level；16th, transparent self-cleaning coating layer；17th, welding；20th, terminal box；30th, frame.
Embodiment
The utility model is further described with reference to accompanying drawings and embodiments：
Referring to Fig. 1 and Fig. 2, as shown in legend therein, a kind of generating electricity on two sides photovoltaic module, the photovoltaic module is erect and is set
Put, including laminate 10, terminal box 20 and frame 30, laminate 10 include the panel being cascading along its thickness direction
The 11, first adhesive film 12 of layer, double-side cell string 13, the second adhesive film 14 and backplane level 15, terminal box 20 are installed on backplane level
On 15 lateral surface, photovoltaic module, which is erect, to be set, and the lateral surface of panel layer 11 and backplane level 15 is coated with transparent self-cleaning coating
Layer 16, frame 30 is at least installed in the both ends of 10 width of laminate and frame 30 is fixed in mounting bracket.
In a kind of embodiment, frame 30 is installed in the both ends of laminate width and the both ends of length direction.
In a kind of embodiment, frame 30 is aluminum alloy frame or rigid plastics frame.
In a kind of embodiment, panel layer 11 is transparency glass plate, and backplane level 15 is transparency glass plate or transparent back panel.Face
The thickness of flaggy 11 and backplane level 15 is 1.5-2.5mm.
In a kind of embodiment, double-side cell string 13 includes some p-type polycrystalline cell pieces connected by welding 17, a plurality of
Welding 17 is connected in terminal box 20 by busbar, and the thickness of welding 17 is 0.25-0.28mm, and the width of welding 17 is 0.9-
1.0mm, the width of busbar is 4-10mm.
In a kind of embodiment, above-mentioned welding 17 covers the tin-coated copper strip of reflective membrane for reflective solder strip or surface.
In a kind of embodiment, double-side cell string 13 is the more main grid components of MBB.Such as 3 main grids, 4 main grids, 5 main grids, 6 masters
Grid, 7 main grids, 8 main grids, 9 main grids, 10 main grids, 12 main grids；14 main grids；16 main grids；18 main grids and 20 main grids.
In a kind of embodiment, double-side cell string 13 is half component.
In a kind of embodiment, the cell piece of double-side cell string 13 is avoided in the projection of terminal box 20.
In a kind of embodiment, terminal box 20 is elongated strip shaped, and the width of terminal box 20 is 20-50mm, the volume of terminal box
Constant current has three wiring holes on 15-25A, backplane level 15, and distance of the wiring hole apart from 15 edge of backplane level is 20-60mm,
The width of terminal box 20 is less than wiring hole apart from the distance at 15 edge of backplane level, and busbar is drawn from wiring hole, with terminal box
20 terminals connect.
In a kind of embodiment, terminal box 20 is arranged to split structure.
In a kind of embodiment, first, two adhesive films 12,14 are POE adhesive films or EVA adhesive film layer or PVB adhesive films.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. the double glass photovoltaic modulies of a kind of generating electricity on two sides with frame, it is characterised in that the photovoltaic module, which is erect, to be set, including layer
Casting die（10）, terminal box（20）And frame（30）, the laminate（10）Including what is be cascading along its thickness direction
Glass surface flaggy（11）, the first adhesive film（12）, double-side cell string（13）, the second adhesive film（14）And glass bottom flaggy
（15）, the terminal box（20）It is installed on the glass bottom flaggy（15）Lateral surface on, the frame（30）At least it is installed in
The laminate（10）The both ends of width and the frame（30）It is fixed in mounting bracket.
2. photovoltaic module according to claim 1, it is characterised in that the frame（30）It is installed in the laminate（10）
The both ends of width and the both ends of length direction.
3. photovoltaic module according to claim 1, it is characterised in that the frame（30）Moulded for aluminum alloy frame or hard
Expect frame.
4. photovoltaic module according to claim 1, it is characterised in that the double-side cell string（13）Including passing through welding
（17）Some p-type polycrystalline cell pieces of series connection, some weldings（17）The terminal box is connected to by busbar（20）.
5. photovoltaic module according to claim 4, it is characterised in that the welding（17）Covered for reflective solder strip or surface
The tin-coated copper strip of reflective membrane.
6. photovoltaic module according to claim 1, it is characterised in that the double-side cell string（13）For the more main grid groups of MBB
Part.
7. photovoltaic module according to claim 1, it is characterised in that the double-side cell string（13）For half component.
8. photovoltaic module according to claim 1, it is characterised in that the terminal box（20）Projection avoid it is described two-sided
The cell piece of battery strings.
9. photovoltaic module according to claim 8, it is characterised in that the terminal box（20）For elongated strip shaped 8 or set
For split structure.
10. photovoltaic module according to claim 1, it is characterised in that described first, two adhesive films（12,14）For POE glue
Film layer or EVA adhesive film layer or PVB adhesive films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470905.0U CN207367992U (en) | 2017-11-07 | 2017-11-07 | A kind of double glass photovoltaic modulies of generating electricity on two sides with frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470905.0U CN207367992U (en) | 2017-11-07 | 2017-11-07 | A kind of double glass photovoltaic modulies of generating electricity on two sides with frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367992U true CN207367992U (en) | 2018-05-15 |
Family
ID=62346255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721470905.0U Expired - Fee Related CN207367992U (en) | 2017-11-07 | 2017-11-07 | A kind of double glass photovoltaic modulies of generating electricity on two sides with frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450371A (en) * | 2018-12-20 | 2019-03-08 | 苏州腾晖光伏技术有限公司 | A kind of two-sided double glass photovoltaic modulies |
| CN111509067A (en) * | 2019-10-22 | 2020-08-07 | 国家电投集团西安太阳能电力有限公司 | Photovoltaic solar double-sided double-glass assembly |
-
2017
- 2017-11-07 CN CN201721470905.0U patent/CN207367992U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450371A (en) * | 2018-12-20 | 2019-03-08 | 苏州腾晖光伏技术有限公司 | A kind of two-sided double glass photovoltaic modulies |
| CN111509067A (en) * | 2019-10-22 | 2020-08-07 | 国家电投集团西安太阳能电力有限公司 | Photovoltaic solar double-sided double-glass assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 |