CN204794894U - Solar cell assembly - Google Patents
Solar cell assembly Download PDFInfo
- Publication number
- CN204794894U CN204794894U CN201520434065.7U CN201520434065U CN204794894U CN 204794894 U CN204794894 U CN 204794894U CN 201520434065 U CN201520434065 U CN 201520434065U CN 204794894 U CN204794894 U CN 204794894U
- Authority
- CN
- China
- Prior art keywords
- ethylene
- solar module
- eva
- vinyl acetate
- acetate copolymer
- 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.)
- Active
Links
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
Abstract
The utility model discloses a solar cell assembly, include according to the range upon range of toughened glass of setting of preface, upper ethylene - ethylene -vinyl acetate copolymer (EVA), group battery, the ethylene - ethylene -vinyl acetate copolymer of lower floor (EVA) and backplate that it is fixed that the aluminium frame is put all around in to the subassembly, a terminal box of connecting the positive negative pole of group battery is installed outward to the backplate, be equipped with graphite heat conduction membrane between group battery and ethylene - ethylene -vinyl acetate copolymer of lower floor (EVA) and the backplate. Compared with the prior art, the utility model has following beneficial effects: : the utility model discloses be equipped with graphite heat conduction membrane between group battery and ethylene - ethylene -vinyl acetate copolymer of lower floor (EVA) and the backplate, because graphite heat conduction membrane has super high heat conductivility, it can be gone out the heat conduction of group battery in the electric power generation process, and the heat with group battery itself evenly distributes again simultaneously, reduces the hot spot effect of group battery, promotes solar cell's photoelectric conversion efficiency, and then the generated energy of lifting subassembly.
Description
Technical field
The utility model relates to solar module technical field, particularly relates to a kind of novel solar module.
Background technology
Solar module is the core in solar power system, and its effect converts solar energy into electrical energy, and is then sent in storage battery by electricity and stores, or promotes loaded work piece.
Solar cell is that one absorbs solar radiant energy effectively, utilize photovoltaic effect that transform light energy is become the device of electric energy, when solar irradiation is in semiconductor P-N junction (P-NJunction), form new hole-electron to (V-Epair), under the effect of P-N junction electric field, hole flows to P district by N district, and electronics flows to N district by P district, just forms electric current after connecting circuit.
As shown in Figure 1, conventional solar cells assembly is made up of the toughened glass 1 ' of sequentially stacked setting, upper strata ethylene-vinyl acetate copolymer (EVA) 2 ', battery pack 3 ', lower floor's ethylene-vinyl acetate copolymer (EVA) 4 ' and backboard 5 ', surrounding puts aluminium frame 6 ' and is adhesively fixed with silica gel, the terminal box 7 ' that one connects the both positive and negative polarity of battery pack installed outward by backboard 5 ', the solar battery group 3 ' acting as protection component internal of toughened glass 1 ', ensures that sunlight is transmitted on battery simultaneously; EVA4 ' is used for boning fixing toughened glass 1 ' and solar battery group 3 '; The effect of battery pack 3 ' is exactly convert solar energy into electrical energy; The effect of backboard 5 ' is by component sealing, Assurance component insulation and waterproof; Aluminium frame 6 ' is used for protecting assembly to play certain sealing, supporting role; Terminal box 7 ' is used for coupling assembling and assembly, improves the generated output of solar power station.
Solar-electricity stands in running, because battery component will accept the radiation of sunlight, and the reason of self generating simultaneously, cause assembly to produce very large heat, self-temperature is very high; And the output of temperature to solar module power has a great impact, when solar module temperature is higher, work efficiency drop, along with the increase of solar cell temperature, open circuit voltage reduces, 20-100 DEG C of scope, approximately often raise 1 DEG C, the voltage of every sheet battery reduces 2mV.Generally speaking, temperature raises, the power drop of solar cell, and typical temperature coefficient is-0.35%/DEG C.That is, if solar cell temperature often raises 1 DEG C, then power reduces 0.35%.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of temperature that can reduce cell piece in assembly operating process, promotes the photoelectric conversion efficiency of cell piece, and then the solar module of the energy output of lifting subassembly,
In order to solve the problems of the technologies described above, the utility model provides a kind of solar module, comprise the toughened glass of sequentially stacked setting, upper strata ethylene-vinyl acetate copolymer (EVA), battery pack, lower floor's ethylene-vinyl acetate copolymer (EVA) and backboard, assembly surrounding puts aluminium frame and fixes, the terminal box of both positive and negative polarity that one connects battery pack installed outward by backboard, described battery pack and be provided with graphite guide hotting mask between lower floor's ethylene-vinyl acetate copolymer (EVA) and backboard.
As the improvement of such scheme, described toughened glass is the ultrawhite tempering coated glass that light transmittance is greater than more than 90%.
As the improvement of such scheme, described battery pack is crystal silicon battery group or hull cell group.
As the improvement of such scheme, described crystal silicon battery group is monocrystalline silicon battery group or polycrystal silicon cell group.
As the improvement of such scheme, described polycrystal silicon cell group welds together into 6*10 or 6*12 array by crystal silicon battery.
As the improvement of such scheme, described graphite guide hotting mask is graphene layers or graphite composite bed.
As the improvement of such scheme, described graphite composite bed is composited by graphite linings and PETG (PET) film or forms by gluing is bonding.
As the improvement of such scheme, described PETG (PET) film is two-layer, and graphite linings is positioned between two-layer PETG (PET).
As the improvement of such scheme, PETG (PET) film of described graphite composite bed near battery pack side is white.
As the improvement of such scheme, described backboard is polyvinyl fluoride composite membrane (TPT) or thermoplastic elastomer (TPE) (TPE).
Compared with prior art, the utility model has following beneficial effect: the utility model is provided with graphite guide hotting mask in described battery pack and between lower floor's ethylene-vinyl acetate copolymer (EVA) and backboard, because graphite guide hotting mask has the heat conductivility of superelevation, thermal resistance is lower than aluminium by 40%, lower than copper by 20%, and weight ratio aluminium is light by 25%, lighter than copper by 75%, be applicable to very much adding in assembly, the heat conduction of battery pack in power generation process can be gone out by it, the even heat of battery pack itself is distributed again simultaneously, reduce the hot spot effect of battery pack, promote the photoelectric conversion efficiency of solar cell, and then the energy output of lifting subassembly.
Accompanying drawing explanation
Fig. 1 is the solar module structure chart of current industry;
Fig. 2 is a kind of solar module structure chart of the present utility model;
Fig. 3 is the structural representation of graphite composite bed.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 to Figure 3, the utility model provides a kind of solar module, comprise the toughened glass 1 of sequentially stacked setting, upper strata ethylene-vinyl acetate copolymer (EVA) 2, battery pack 3, lower floor's ethylene-vinyl acetate copolymer (EVA) 4 and backboard 5, assembly surrounding puts aluminium frame 7 and fixes, backboard 5 is outer installs the terminal box 7 that connects the both positive and negative polarity of battery pack 3, battery pack 3 and be provided with graphite guide hotting mask 8 between lower floor's ethylene-vinyl acetate copolymer (EVA) 4 and backboard 5.Toughened glass 1 is greater than the ultrawhite tempering coated glass of more than 90% for light transmittance.
As the improvement of such scheme, battery pack 3 is crystal silicon battery group or hull cell group, and crystal silicon battery group is monocrystalline silicon battery group or polycrystal silicon cell group; Polycrystal silicon cell group welds together into 6*10 or 6*12 array by crystal silicon battery.
As the improvement of such scheme, graphite guide hotting mask 8 is graphene layers or graphite composite bed, and graphite composite bed is composited by graphite linings 81 and PETG (PET) film 82 or forms by gluing is bonding; PETG (PET) film 82 is two-layer, graphite linings 81 is positioned between two-layer PETG (PET) 82, and PETG (PET) film 82 of graphite composite bed near battery pack side is white.
As the improvement of such scheme, backboard is polyvinyl fluoride composite membrane (TPT) or thermoplastic elastomer (TPE) (TPE).
Compared with prior art, the utility model has following beneficial effect: the utility model is provided with graphite guide hotting mask 8 in described battery pack 3 and between lower floor's ethylene-vinyl acetate copolymer (EVA) 4 and backboard 5, because graphite guide hotting mask 8 has the heat conductivility of superelevation, thermal resistance is lower than aluminium by 40%, lower than copper by 20%, and weight ratio aluminium is light by 25%, lighter than copper by 75%, be applicable to very much adding in assembly, the heat conduction of battery pack 3 in power generation process can be gone out by it, the even heat of battery pack 3 itself is distributed again simultaneously, reduce the hot spot effect of battery pack 3, promote the photoelectric conversion efficiency of solar cell, and then the energy output of lifting subassembly.
Above disclosedly be only a kind of preferred embodiment of the utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. a solar module, comprise the toughened glass of sequentially stacked setting, upper strata ethylene-vinyl acetate copolymer (EVA), battery pack, lower floor's ethylene-vinyl acetate copolymer (EVA) and backboard, assembly surrounding puts aluminium frame and fixes, the terminal box that one connects the both positive and negative polarity of battery pack installed outward by backboard, it is characterized in that, described battery pack and be provided with graphite guide hotting mask between lower floor's ethylene-vinyl acetate copolymer (EVA) and backboard.
2. a kind of solar module as claimed in claim 1, is characterized in that, described toughened glass is the ultrawhite tempering coated glass that light transmittance is greater than more than 90%.
3. a kind of solar module as claimed in claim 1, is characterized in that, described battery pack is crystal silicon battery group or hull cell group.
4. a kind of solar module as claimed in claim 3, is characterized in that, described crystal silicon battery group is monocrystalline silicon battery group or polycrystal silicon cell group.
5. a kind of solar module as claimed in claim 4, is characterized in that, described polycrystal silicon cell group welds together into 6*10 or 6*12 array by crystal silicon battery.
6. a kind of solar module as claimed in claim 1, is characterized in that, described graphite guide hotting mask is graphene layers or graphite composite bed.
7. a kind of solar module as claimed in claim 6, is characterized in that, described graphite composite bed is composited by graphite linings and PETG (PET) film or forms by gluing is bonding.
8. a kind of solar module as claimed in claim 7, is characterized in that, described PETG (PET) film is two-layer, and graphite linings is positioned between two-layer PETG (PET).
9. a kind of solar module as claimed in claim 7, is characterized in that, PETG (PET) film of described graphite composite bed near battery pack side is white.
10. a kind of solar module as claimed in claim 1, is characterized in that, described backboard is polyvinyl fluoride composite membrane (TPT) or thermoplastic elastomer (TPE) (TPE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520434065.7U CN204794894U (en) | 2015-06-22 | 2015-06-22 | Solar cell assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520434065.7U CN204794894U (en) | 2015-06-22 | 2015-06-22 | Solar cell assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794894U true CN204794894U (en) | 2015-11-18 |
Family
ID=54534865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520434065.7U Active CN204794894U (en) | 2015-06-22 | 2015-06-22 | Solar cell assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980104A (en) * | 2015-06-22 | 2015-10-14 | 广东爱康太阳能科技有限公司 | Solar cell module |
-
2015
- 2015-06-22 CN CN201520434065.7U patent/CN204794894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980104A (en) * | 2015-06-22 | 2015-10-14 | 广东爱康太阳能科技有限公司 | Solar cell module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104064616B (en) | Solar photovoltaic module | |
| CN102208463A (en) | Reinforced solar cell module and making method thereof | |
| CN102790101A (en) | Solar photovoltaic photo-thermal integrated assembly | |
| CN207149569U (en) | A kind of photovoltaic module | |
| CN104377265A (en) | Cooling type solar battery assembly and manufacturing technology thereof | |
| CN202562085U (en) | Flat hollow solar thermoelectric integrated device | |
| CN202957275U (en) | Photovoltaic-thermoelectricity integrated assembly | |
| CN106712696A (en) | Solar module with junction box integrated | |
| CN206259363U (en) | A kind of many efficient components of main grid of low string resistance | |
| CN201616447U (en) | Solar electricity-heating integrated component | |
| CN201584423U (en) | Novel solar battery pack | |
| CN202585479U (en) | Improved structure of insulation portion of crystalline silicon photovoltaic component | |
| CN204794894U (en) | Solar cell assembly | |
| CN204230267U (en) | A kind of photovoltaic module with power optimization function | |
| CN203839391U (en) | Solar photovoltaic and photo-thermal composite assembly | |
| AU2017215677B2 (en) | Photovoltaic assembly | |
| CN206402161U (en) | A kind of generating electricity on two sides photovoltaic module and photovoltaic generating system | |
| CN202871837U (en) | Photovoltaic-thermal collecting assembly | |
| CN104980104A (en) | Solar cell module | |
| CN204304914U (en) | The photovoltaic module of resistance to hot spot | |
| CN204257676U (en) | A kind of heat radiating type solar module | |
| CN204760398U (en) | High -efficient photovoltaic light and heat solar module | |
| CN206834188U (en) | It is portable charged to use photovoltaic module | |
| CN210668392U (en) | Novel battery plate structure for solar battery pack | |
| CN204792854U (en) | Solar battery assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528100, Sanshui District, Guangdong City, Foshan Industrial Park, No. C District, No. 69 Patentee after: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Address before: 528100, Sanshui District, Guangdong City, Foshan Industrial Park, No. C District, No. 69 Patentee before: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171222 Address after: 322009 Zhejiang city in Jinhua Province town of Yiwu City, Su Fuk Road No. 126 Co-patentee after: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Patentee after: ZHEJIANG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Address before: 528100, Sanshui District, Guangdong City, Foshan Industrial Park, No. C District, No. 69 Patentee before: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |