CN203787440U - New solar photovoltaic assembly - Google Patents
New solar photovoltaic assembly Download PDFInfo
- Publication number
- CN203787440U CN203787440U CN201420089748.9U CN201420089748U CN203787440U CN 203787440 U CN203787440 U CN 203787440U CN 201420089748 U CN201420089748 U CN 201420089748U CN 203787440 U CN203787440 U CN 203787440U
- Authority
- CN
- China
- Prior art keywords
- film
- solar cell
- pressing plate
- assembly
- laminated board
- 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
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Classifications
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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
Abstract
The utility model provides a new solar photovoltaic assembly, and relates to the technical field of photovoltaic assemblies. The upper surface of a solar cell (1) is provided with a first laminated board (2), the upper surface of the first laminated board (2) is provided with toughened glass (4), a first PE film (3) is arranged between the first laminated board (2) and the toughened glass (4), the lower surface of the solar cell (1) is provided with a second laminated board (5), the lower surface of the second laminated board (5) is provided with a plastic lining plate (7), a second PE film (6) is arranged between the plastic lining plate (7) and the second laminated board (5), the outside of the solar cell (1) is provided with an aluminum frame (8), and a junction box (9) is arranged in the aluminum frame (8). According to the new solar photovoltaic assembly, the structure and the design are reasonable, the usage is convenient, the mechanical strength, the volume resistivity and the PID performance of the assembly can be improved, the probability of the breakage of the solar cell can be reduced, the production efficiency of the assembly is improved, and the production cost of the assembly is reduced.
Description
Technical field
The utility model relates to photovoltaic module technical field, relates in particular to a kind of solar energy photovoltaic assembly.
Background technology
It is the core in solar power system that solar module is also solar panel, is also most important part in solar power system.Its effect is to convert solar energy into electrical energy, or is sent in storage battery and stores, or promotes loaded work piece.
The electricity generating principle of solar module is to positive and negative charge, due to separated at the positive and negative charge in PN junction region, thereby can produce a dispatch from foreign news agency flow field, electric current passes through the top of load flow to battery, photovoltaic effect that Here it is from the bottom of crystal silicon chip battery.By a load be connected to solar cell up and down between two surfaces time, will have electric current to flow through this load, so solar cell has just produced electric current; The photon that solar cell absorbs is more, and the electric current of generation is also just larger.The energy of photon is determined by wavelength, photon lower than base energy energy can not produce free electron, a photon higher than base energy energy will only produce a free electron, and unnecessary energy will make battery-heating, follow the impact of energy loss to make the decrease in efficiency of solar cell.The part of solar module comprises glass, EVA, TPT and frame, the multiplex EVA of photovoltaic module is in the market as encapsulating material, EVA is that ethene and vinyl acetate become EVA encapsulating film after polymerization, because the side chain of this film has individual fat base, between main chain, gap is larger, cause the tensile strength of EVA, specific insulation and anti-PID performance all decline to some extent, mechanical strength and the safety in utilization of assembly are affected, the welding using in welding process, surface is leypewter, its fusing point is 180 DEG C-190 DEG C, for ensureing to produce fast linear flow journey, its welding parameter is 350 DEG C-380 DEG C of temperature, time is 3-5 second, in this process, solar battery sheet need stand the welding of high temperature and the process of being down to rapidly room temperature, easily there is the situation of fragment.
Summary of the invention
The purpose of this utility model is to provide solar energy photovoltaic assembly, its reasonable in design, easy to use, not only can improve mechanical strength and specific insulation and the PID performance of assembly, can also reduce solar battery sheet fragment probability, improve the production efficiency of assembly, reduced the production cost of assembly.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it is made up of solar cell 1, ground floor pressing plate 2, a PE film 3, toughened glass 4, second layer pressing plate 5, the 2nd PE film 6, plastics lining board 7, aluminium frame 8, terminal box 9; The upper surface of solar cell 1 is provided with ground floor pressing plate 2, the upper surface of ground floor pressing plate 2 is provided with toughened glass 4, and between ground floor pressing plate 2 and toughened glass 4, be provided with a PE film 3, the lower surface of solar cell 1 is provided with second layer pressing plate 5, the lower surface of second layer pressing plate 5 is provided with plastics lining board 7, between plastics lining board 7 and second layer pressing plate 5, be provided with the 2nd PE film 6, the outer setting of solar cell 1 has aluminium frame 8, is provided with terminal box 9 in aluminium frame 8.
Described a PE film 3 and the 2nd PE film 6 are high density polyethylene (HDPE), and thickness is 0.4-0.6mm, and its tensile strength is more than 50MPa, and the order of magnitude of specific insulation is 10
15above, and there is good resistance PID ability, significantly promoted mechanical strength and the specific insulation of assembly.
The utility model reasonable in design, easy to use, not only can improve mechanical strength and specific insulation and the PID performance of assembly, can also reduce solar battery sheet fragment probability, improve the production efficiency of assembly, reduce the production cost of assembly.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model.
Embodiment:
With reference to Fig. 1, this embodiment by the following technical solutions: it is made up of solar cell 1, ground floor pressing plate 2, a PE film 3, toughened glass 4, second layer pressing plate 5, the 2nd PE film 6, plastics lining board 7, aluminium frame 8, terminal box 9; The upper surface of solar cell 1 is provided with ground floor pressing plate 2, the upper surface of ground floor pressing plate 2 is provided with toughened glass 4, and between ground floor pressing plate 2 and toughened glass 4, be provided with a PE film 3, the lower surface of solar cell 1 is provided with second layer pressing plate 5, the lower surface of second layer pressing plate 5 is provided with plastics lining board 7, between plastics lining board 7 and second layer pressing plate 5, be provided with the 2nd PE film 6, the outer setting of solar cell 1 has aluminium frame 8, is provided with terminal box 9 in aluminium frame 8.
Described a PE film 3 and the 2nd PE film 6 are high density polyethylene (HDPE), and thickness is 0.4-0.6mm, and its tensile strength is more than 50MPa, and the order of magnitude of specific insulation is 10
15above, and there is good resistance PID ability, significantly promoted mechanical strength and the specific insulation of assembly.
This embodiment reasonable in design, easy to use, not only can improve mechanical strength and specific insulation and the PID performance of assembly, can also reduce solar battery sheet fragment probability, improve the production efficiency of assembly, reduce the production cost of assembly.
Claims (2)
1. solar energy photovoltaic assembly, is characterized in that it is made up of solar cell (1), ground floor pressing plate (2), a PE film (3), toughened glass (4), second layer pressing plate (5), the 2nd PE film (6), plastics lining board (7), aluminium frame (8), terminal box (9), the upper surface of solar cell (1) is provided with ground floor pressing plate (2), the upper surface of ground floor pressing plate (2) is provided with toughened glass (4), and between ground floor pressing plate (2) and toughened glass (4), be provided with a PE film (3), the lower surface of solar cell (1) is provided with second layer pressing plate (5), the lower surface of second layer pressing plate (5) is provided with plastics lining board (7), between plastics lining board (7) and second layer pressing plate (5), be provided with the 2nd PE film (6), the outer setting of solar cell (1) has aluminium frame (8), in aluminium frame (8), be provided with terminal box (9).
2. solar energy photovoltaic assembly according to claim 1, is characterized in that a described PE film (3) and the 2nd PE film (6) are high density polyethylene (HDPE), and thickness is 0.4-0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089748.9U CN203787440U (en) | 2014-03-02 | 2014-03-02 | New solar photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089748.9U CN203787440U (en) | 2014-03-02 | 2014-03-02 | New solar photovoltaic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787440U true CN203787440U (en) | 2014-08-20 |
Family
ID=51323596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420089748.9U Expired - Fee Related CN203787440U (en) | 2014-03-02 | 2014-03-02 | New solar photovoltaic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787440U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966743A (en) * | 2015-07-21 | 2015-10-07 | 宁波华顺太阳能科技有限公司 | Anti-PID (potential Induced Degradation) photovoltaic module |
| CN105702765A (en) * | 2016-03-23 | 2016-06-22 | 浙江精工能源科技集团有限公司 | Multilayer layered photovoltaic module |
| CN108231916A (en) * | 2017-12-07 | 2018-06-29 | 青海黄河上游水电开发有限责任公司光伏产业技术分公司 | A kind of photovoltaic module of resisting potential induced degradation |
-
2014
- 2014-03-02 CN CN201420089748.9U patent/CN203787440U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966743A (en) * | 2015-07-21 | 2015-10-07 | 宁波华顺太阳能科技有限公司 | Anti-PID (potential Induced Degradation) photovoltaic module |
| CN105702765A (en) * | 2016-03-23 | 2016-06-22 | 浙江精工能源科技集团有限公司 | Multilayer layered photovoltaic module |
| CN108231916A (en) * | 2017-12-07 | 2018-06-29 | 青海黄河上游水电开发有限责任公司光伏产业技术分公司 | A kind of photovoltaic module of resisting potential induced degradation |
| CN108231916B (en) * | 2017-12-07 | 2023-11-10 | 青海黄河上游水电开发有限责任公司光伏产业技术分公司 | Photovoltaic module resistant to potential induction attenuation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20180302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |