CN207082538U - Light-weight photovoltaic module - Google Patents
Light-weight photovoltaic module Download PDFInfo
- Publication number
- CN207082538U CN207082538U CN201720820078.7U CN201720820078U CN207082538U CN 207082538 U CN207082538 U CN 207082538U CN 201720820078 U CN201720820078 U CN 201720820078U CN 207082538 U CN207082538 U CN 207082538U
- Authority
- CN
- China
- Prior art keywords
- light
- photovoltaic module
- frame
- photic zone
- weight photovoltaic
- 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
- 239000002313 adhesive film Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000003292 glue Substances 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920005549 butyl rubber Polymers 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 8
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 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 provides a kind of light-weight photovoltaic module, including laminate, the laminate includes front glass, the first EVA adhesive film, solar cell, the second EVA adhesive film and the backsheet layer set gradually from top to bottom, and the surrounding of first EVA adhesive film, solar cell and the second EVA adhesive film is sealed by glue；Wherein：The backsheet layer includes the first photic zone and the second photic zone；First photic zone is located at the lower section of second EVA adhesive film, and first photic zone is made up of light transmissive material；Second photic zone is located at the described first euphotic lower section, and second photic zone is made up of the light transmissive material containing water blocking layer.Light-weight photovoltaic module provided by the utility model alleviates weight by setting backsheet layer to include the first photic zone and the second photic zone instead of back-panel glass of the prior art while realizing and generating electricity.
Description
Technical field
It the utility model is related to technical field of solar, more particularly to a kind of light-weight photovoltaic module.
Background technology
In recent years, society is upper increasingly pays close attention to photovoltaic generation, particularly to the attention rate of distributed power generation even more again by
Gradually increase.Roof generates electricity, and will turn into one of technology the most key on photovoltaic generation.Because the requirement of load-bearing be present in roof,
Higher challenge is proposed to the weight of photovoltaic cell component.Lightweight, the photovoltaic module of high reliability have huge market
Demand.
Utility model content
The purpose of this utility model is to provide a kind of light-weight photovoltaic module, to solve the problems of the prior art, realizes
The light-weight design of photovoltaic module.
The utility model provides a kind of light-weight photovoltaic module, including laminate, and the laminate is included from top to bottom
Front glass, the first EVA adhesive film, solar cell, the second EVA adhesive film and the backsheet layer set gradually, first EVA adhesive film,
The surrounding of solar cell and the second EVA adhesive film is sealed by glue；Wherein：
The backsheet layer includes the first photic zone and the second photic zone；
First photic zone is located at the lower section of second EVA adhesive film, and first photic zone is by light transmissive material system
Into；
Second photic zone is located at the described first euphotic lower section, and second photic zone is by containing water blocking layer
Light transmissive material is made.
Light-weight photovoltaic module as described above, these, it is preferred to, first photic zone is made up of PE materials.
Light-weight photovoltaic module as described above, these, it is preferred to, second photic zone is by containing water blocking layer
PEN is made.
Light-weight photovoltaic module as described above, these, it is preferred to, the first euphotic thickness is that 25-200 is micro-
Rice.
Light-weight photovoltaic module as described above, these, it is preferred to, the second euphotic thickness is that 25-200 is micro-
Rice.
Light-weight photovoltaic module as described above, these, it is preferred to, the solar cell includes the electricity of generating electricity on two sides
Pond piece.
Light-weight photovoltaic module as described above, these, it is preferred to, the glue is butyl rubber.
Light-weight photovoltaic module as described above, these, it is preferred to, the width of the glue is 6-15 millimeters, and thickness is
0.5-1.5 millimeters.
Light-weight photovoltaic module as described above, these, it is preferred to, in addition to frame, the frame be located at the glue
Outside, and the frame grips the laminate.
Light-weight photovoltaic module as described above, these, it is preferred to, the frame includes the first frame and the second side
The frame of rectangle is formed after frame, first frame and second frame docking.
Light-weight photovoltaic module as described above, these, it is preferred to, between first frame and second frame
It is provided with rhone.
Light-weight photovoltaic module as described above, these, it is preferred to, the frame is in the longitudinal direction and width
On be width gradual change shape.
Light-weight photovoltaic module provided by the utility model is by setting backsheet layer to include the first photic zone and the second printing opacity
Layer instead of back-panel glass of the prior art, and weight is alleviated while realizing and generating electricity.
Further, laminate is clamped by setting frame, improves the installation steadiness of laminate.
Further, it is the lightweight that width gradual change furthermore achieved that photovoltaic module by setting frame.
Brief description of the drawings
Fig. 1 is the structure section figure for the light-weight photovoltaic module that the utility model embodiment provides；
Fig. 2 is the front view for the light-weight photovoltaic module that the utility model embodiment provides；
Fig. 3 is enlarged drawing at the A in Fig. 2；
Fig. 4 is the explosive view for the light-weight photovoltaic module that the utility model embodiment provides；
Fig. 5 is the structural front view of the second frame；
Fig. 6 is the structural perspective of the second frame.
Description of reference numerals：
1- front glasses 2- the first EVA adhesive film 3- solar cells 4- the second EVA adhesive film 5- glue 6- backsheet layers 61-
One photic zone 62- the second photic zone 7- frames 71- the first frame 72- the second frame 73- briquetting 74- rhones
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Fig. 1 is the structure section figure for the light-weight photovoltaic module that the utility model embodiment provides.As shown in figure 1, this reality
A kind of light-weight photovoltaic module, including laminate are provided with new embodiment.The laminate includes setting gradually from top to bottom
Front glass 1, the first EVA adhesive film 2, solar cell 3, the second EVA adhesive film 4 and backsheet layer 6, the first EVA adhesive film 2, the sun
The surrounding of the energy EVA adhesive film 4 of battery 3 and second is sealed by glue 5 fixes, and the glue 5 can use butyl rubber 5 of the prior art,
In order to ensure sealing intensity, the width that can set glue 5 is 6-15 millimeters, and thickness is 0.5-1.5 millimeters.
Above-mentioned front glass 1, the first EVA adhesive film 2 and the second EVA adhesive film 4 are same as the prior art, no longer superfluous herein
State.
Preferably, above-mentioned solar cell 3 includes the cell piece of generating electricity on two sides, and the cell piece of generating electricity on two sides is by leading
Electric material such as welding or conductive tape or copper strips series and parallel are into multiple arrays.Array is concatenated with busbar, and with connecing
Line box connects.
Above-mentioned backsheet layer 6 includes the first photic zone 61 and the second photic zone 62, wherein the first photic zone 61 is located at second
The lower section of EVA adhesive film 4, and the first photic zone 61 is made up of light transmissive material；Second photic zone 62 is located under the first photic zone 61
Side, and the second photic zone 62 is made up of the light transmissive material containing water blocking layer.
The light-weight photovoltaic module that the utility model embodiment provides is by setting backsheet layer to include the first photic zone and the
Two photic zones instead of back-panel glass of the prior art, and weight is alleviated while realizing.
Preferably, the first photic zone 61 is made up of PE materials, and in order to realize lightweight, its thickness can be that 25-200 is micro-
Rice.
Further, the second photic zone 62 is made up of the PEN containing water blocking layer, in order to realize lightweight, its thickness
Can also be 25-200 microns.The weather resisteant of PEN materials is higher than common TPT materials, makes the reliability of photovoltaic module higher, and
The cost of material is low.
Fig. 2 is the front view for the light-weight photovoltaic module that the utility model embodiment provides, excellent referring concurrently to Fig. 1 and Fig. 2
Choosing, the light-weight photovoltaic module that the utility model embodiment provides also include frame 7, and it can be metal edge frame, also may be used
To be other materials, in the case where meeting intensity requirement, ensure its lightweight as far as possible.The frame 7 is located at the outer of above-mentioned glue 5
Side, and above-mentioned frame 7 grips laminate.
Fig. 3 is enlarged drawing at the A in Fig. 2, and Fig. 4 is the blast for the light-weight photovoltaic module that the utility model embodiment provides
Figure, it is preferred that frame 7 includes the first frame 71 and the second frame 72, is formed after the first frame 71 and the docking of the second frame 72
The frame 7 of rectangle.It will be appreciated by persons skilled in the art that frame 7 could be arranged to the structure of integral type, can also set
The split-type structural formed into the first frame 71 and the second frame 72, is set to the first frame 71 and the second frame 72 splices
Mode be more beneficial for the installation of photovoltaic module.Between preferably being left between the spliced frame 72 of first frame 71 and second
Gap, the gap are rhone 74, so as to play a part of draining ash discharge.
Fig. 5 is the structural front view of the second frame, and Fig. 6 is the structural perspective of the second frame.Reference picture 5 and Fig. 6, preferably
Ground, frame 7 in the longitudinal direction with the shape that on width is width gradual change.It is understood that this, " width is gradually
The exterior contour of the frame 7 of change " shape is still the rectangle of rule, and the profile of inner side is then parallelogram, this design
Advantage is further realize lightweight.When frame 7 is the structure of integral type, four sides of framework are that " width is gradually
The shape of change "；When frame 7 is made up of the first frame 71 and the second frame 72, the first frame 71 and the second frame 72 are " wide
The shape of degree gradual change ", can refer to the topology example of the second frame 72 in Fig. 5 and Fig. 6.
It is fixed it will be appreciated by persons skilled in the art that laminate can be stuck in above-mentioned frame, if lamination
The overall dimensions or weight of plate are larger, can also set briquetting 73 that laminate is pressed on frame 7.It is understood that frame 7
Inner side there is groove, after briquetting 73 passes through frame 7, laminate can be compressed in a groove, further be consolidated using briquetting 73
Given layer pressing plate can improve the ability that photovoltaic module bears blast and crushing by snow.
Construction, feature and action effect of the present utility model is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in the scope of protection of the utility model when showing covered spirit.
Claims (12)
1. a kind of light-weight photovoltaic module, including laminate, front glass that the laminate includes setting gradually from top to bottom, the
One EVA adhesive film, solar cell, the second EVA adhesive film and backsheet layer, first EVA adhesive film, solar cell and the 2nd EVA
The surrounding of glued membrane is sealed by glue；It is characterized in that：
The backsheet layer includes the first photic zone and the second photic zone；
First photic zone is located at the lower section of second EVA adhesive film, and first photic zone is made up of light transmissive material；
Second photic zone is located at the described first euphotic lower section, and second photic zone is by the printing opacity containing water blocking layer
Material is made.
2. light-weight photovoltaic module according to claim 1, it is characterised in that first photic zone is by PE material systems
Into.
3. light-weight photovoltaic module according to claim 1, it is characterised in that second photic zone is by containing water blocking layer
PEN be made.
4. light-weight photovoltaic module according to claim 2, it is characterised in that the first euphotic thickness is 25-
200 microns.
5. light-weight photovoltaic module according to claim 4, it is characterised in that the second euphotic thickness is 25-
200 microns.
6. according to the light-weight photovoltaic module described in claim any one of 1-5, it is characterised in that the solar cell includes
The cell piece of generating electricity on two sides.
7. according to the light-weight photovoltaic module described in claim any one of 1-5, it is characterised in that the glue is butyl rubber.
8. light-weight photovoltaic module according to claim 7, it is characterised in that the width of the glue is 6-15 millimeters, thick
Spend for 0.5-1.5 millimeters.
9. light-weight photovoltaic module according to claim 1, it is characterised in that be also located at institute including frame, the frame
The outside of glue is stated, and the frame grips the laminate.
10. light-weight photovoltaic module according to claim 9, it is characterised in that the frame includes the first frame and the
The frame of rectangle is formed after two frames, first frame and second frame docking.
11. light-weight photovoltaic module according to claim 10, it is characterised in that first frame and second side
Rhone is provided between frame.
12. according to the light-weight photovoltaic module described in claim any one of 9-11, it is characterised in that the frame is in length side
It is the shape of width gradual change upwards and on width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720820078.7U CN207082538U (en) | 2017-07-07 | 2017-07-07 | Light-weight photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720820078.7U CN207082538U (en) | 2017-07-07 | 2017-07-07 | Light-weight photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082538U true CN207082538U (en) | 2018-03-09 |
Family
ID=61426610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720820078.7U Expired - Fee Related CN207082538U (en) | 2017-07-07 | 2017-07-07 | Light-weight photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207082538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581191A (en) * | 2018-06-08 | 2019-12-17 | 君泰创新（北京）科技有限公司 | A kind of manufacturing method of photovoltaic cell module |
-
2017
- 2017-07-07 CN CN201720820078.7U patent/CN207082538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581191A (en) * | 2018-06-08 | 2019-12-17 | 君泰创新（北京）科技有限公司 | A kind of manufacturing method of photovoltaic cell module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 101102 102-lq307, 1-3 / F, building 26, 17 huanke Middle Road, Jinqiao Science and technology industrial base, Tongzhou Park, Zhongguancun Science and Technology Park, Tongzhou District, Beijing Patentee after: Deyun Chuangxin (Beijing) Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing Economic and Technological Development Zone, No. 66 Building, No. 2 Jingyuan North Street, 7th Floor 805 Patentee before: BEIJING JUNTAI INNOVATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |