CN202712218U - Ultrathin flexible crystal silicon solar cell module - Google Patents
Ultrathin flexible crystal silicon solar cell module Download PDFInfo
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- CN202712218U CN202712218U CN 201220268254 CN201220268254U CN202712218U CN 202712218 U CN202712218 U CN 202712218U CN 201220268254 CN201220268254 CN 201220268254 CN 201220268254 U CN201220268254 U CN 201220268254U CN 202712218 U CN202712218 U CN 202712218U
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- solar cell
- crystal silicon
- silicon solar
- cell circuit
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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
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Abstract
The utility model relates to an ultrathin flexible crystal silicon solar cell module, belonging to the solar cell technology field. The ultrathin flexible crystal silicon solar cell module of the utility model comprises a solar cell circuit, a film glued to the sensitive surface of the solar cell circuit, and a substrate glued to the backlight surface of the solar cell circuit. The ultrathin flexible crystal silicon solar cell module is characterized in that the solar cell circuit is a cell formed by welding together a plurality of small patches cut from the Model BSFR120 ultrathin crystal silicon solar cell; and the substrate is a carbon fiber reinforcement net with thickness ranging from 0.1 to 0.3mm. The Model BSFR120 ultrathin crystal silicon solar energy cell is cut into a plurality of small square patches which are integrally welded into one body to form the ultrathin flexible crystal silicon solar cell module, thereby achieving the flexibility of the crystal silicon solar cell assembly while keeping the high weight ratio power and area ratio power of the crystal silicon solar cell. The carbon fiber reinforcement net is employed as the substrate, thereby improving the rigidity of the cell assembly and effectively avoiding the problem of cell splinter.
Description
Technical field
The utility model belongs to technical field of solar batteries, particularly relates to a kind of ultrathin flexible crystal silicon solar batteries assembly.
Background technology
Along with solar power generation obtains more and more extensive use as a kind of clean energy resource, to battery component indices high request more and more.The conventional solar cells assembly mostly is greatly the TPT material as the crystal silicon solar batteries assembly of substrate, because this battery component exists gravimetric specific power low, flexible poor, battery component sliver problem easily occurs.
As: Chinese utility model patent 201120237219.5 also discloses a kind of dustproof crystal silicon solar battery component, comprise backboard, described backboard upside is provided with cell piece and EVA, described cell piece and EVA upside are provided with the toughened glass layer, it is characterized in that, the surface of described toughened glass layer prepares the dustproof transparent ETFE rete of one deck.Above-mentioned solar module has solved anti-pollution problem, but owing to adopting glass packaging, battery component does not have flexible characteristics, causes the easy sliver of battery component.Chinese utility model patent 201120318220.0 discloses a kind of ultra-thin solar module, wherein, comprises substrate and solar battery group; And its sensitive surface also arranges a light transmission film layer, is used for printing opacity and seals described solar battery group; Described light transmission film layer is ETFE light transmission film layer, and overlay film is on the surface of described solar battery group.Above-mentioned solar module is that the surface encapsulation material is changed to etfe film with respect to traditional solar module, this solar module attenuate the material of surface encapsulation, do not solve the flexible problem of battery component, have influence on the normal use of battery in the battery component use procedure because of sliver.
At present, develop thin film amorphous silicon and film CIGS solar cell, have flexible and the high characteristics of small size specific power, but because its solar battery chip efficient is very low, but when large tracts of land is used, its gravimetric specific power reduces, and has the field of strict demand to use at some to laying area, such as solar telephone, solar energy ship and solar powered aircraft.
Summary of the invention
The utility model provides a kind of gravimetric specific power and Area Ratio power high for solving the technical problem that exists in the known technology, and effectively prevents the ultrathin flexible crystal silicon solar batteries assembly of sliver.
The technical scheme that the utility model ultrathin flexible crystal silicon solar batteries assembly is taked is:
A kind of ultrathin flexible crystal silicon solar batteries assembly, comprise the solar cell circuit, be pasted on the film of solar cell circuit sensitive surface and be pasted on the substrate of solar cell circuit shady face, be characterized in: the some small pieces integrally welded battery of described solar cell circuit for the ultra-thin crystal silicon solar batteries of BSFR120 model is cut into; Described substrate is the carbon fiber reinforcing mat of thickness 0.1-0.3mm.
The utility model ultrathin flexible crystal silicon solar batteries assembly can also adopt following technical scheme:
The sheet number of described some small pieces is by the area definition of solar cell circuit.
The described film that is pasted on solar cell circuit sensitive surface is 25N1250DCS type film, and the sticky object of described stickup usefulness is the KPH-RTV liquid silastic.
Sticky object between described solar cell circuit and the carbon fiber reinforcing mat is a watt gram E41 bonding agent.
The thickness of described carbon fiber reinforcing mat is 0.2mm.
Advantage and the good effect that the utlity model has are:
1, the utility model ultrathin flexible crystal silicon solar batteries assembly has been realized the flexibility of crystal silicon solar battery assembly owing to some small pieces that the ultra-thin crystal silicon solar batteries of BSFR120 model is cut into are integrally welded again on the basis that keeps crystal silicon solar batteries to have high-specific-power; The carbon fiber reinforcing mat as substrate, is improved the rigidity of battery component, effectively prevented the problem of battery sliver.
2, the utility model adopts liquid silastic to encapsulate, and can make large area flexible solar module attenuate, loss of weight, can also play the effect of waterproof isolation after this glue overflows from the battery both sides.
3, the utility model can be installed on aircraft, automobile, sounding balloon etc. with the device of curved-surface structure, and does not affect its aerodynamic configuration, and wherein solar cell circuit is by opto-electronic conversion effect power supply when solar light irradiation is arranged.
Description of drawings
Fig. 1 is the utility model ultrathin flexible crystal silicon solar batteries modular construction schematic diagram;
Fig. 2 is film schematic diagram among Fig. 1;
Fig. 3 is solar cell circuit diagram among Fig. 1;
Fig. 4 is substrate schematic diagram among Fig. 1.
Among the figure, the 1-film; 2-solar cell circuit; The 3-substrate.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
A kind of ultrathin flexible crystal silicon solar batteries assembly comprises solar cell circuit 2, is pasted on the film 1 of solar cell circuit sensitive surface and is pasted on the substrate 3 of solar cell circuit shady face.
Innovative point of the present utility model is:
The some small pieces integrally welded battery of described solar cell circuit for the ultra-thin crystal silicon solar batteries of BSFR120 model is cut into; Described substrate is the carbon fiber reinforcing mat of thickness 0.2mm; The sheet number of described some small pieces is by the area definition of solar cell circuit; The described film that is pasted on solar cell circuit sensitive surface is 25N1250DCS type film, and the sticky object of described stickup usefulness is the KPH-RTV liquid silastic; Sticky object between described solar cell circuit and the carbon fiber reinforcing mat is a watt gram E41 bonding agent.
The preparation area is 748.44cm
2Ultrathin flexible crystal silicon solar batteries assembly:
1, be that 120um, area are 154.83cm with thickness
2The ultra-thin crystal silicon solar batteries of BSFR120 to cut into area be 17.82cm
2Some side's sheets, long by two 2cm of soldering on each side's sheet, the fine silver welding that 2mm is wide, then by soldering with these side's sheets be welded into 7 strings 6 and the solar cell circuit;
2, adopt the KPH-RTV liquid silastic that Asahi Glass 25N1250DCS film is sticked on the sensitive surface of solar cell circuit, this liquid silastic can attenuate, loss of weight, can also play the effect of battery waterproof isolation after overflowing from solar cell circuit both sides;
3, adopting watt gram E41 bonding agent is the shady face that the carbon fiber reinforcing mat of 0.2mm is bonded in the solar cell circuit with thickness, finishes the making of the utility model ultrathin flexible crystal silicon solar batteries assembly.
Operation principle of the present utility model:
The utility model ultrathin flexible crystal silicon solar batteries assembly adopts the ultra-thin crystal silicon solar batteries of BSFR120 to cut into little side's sheet, be welded into the solar module for preparing behind the solar cell circuit, on the basis that has kept the high characteristics of crystal silicon solar energy battery efficient, realized the flexible effect of crystal silicon solar battery component, the carbon fiber reinforcing mat is as substrate in addition, improve the rigidity of battery component, effectively prevented the problem of battery sliver; The thickness of solar cell circuit is that the thickness of 0.12mm, Asahi Glass 25N1250DCS film is that the thickness of 0.025mm, carbon fiber reinforcing mat is that the total bonding thickness of 0.2mm, KPH-RTV liquid silastic and Wa Ke E41 bonding agent is 0.055mm after the welding, the gross thickness of making solar module only is 0.4mm, reached ultra-thin index, be more convenient for carrying and installing; Adopt liquid silastic to encapsulate, can attenuate, loss of weight, after overflowing from the battery both sides, can also play by this glue the effect of waterproof isolation.
The solar module that the utility model is prepared, bending radius can reach more than the 0.4m, and surface density only is 450g/m
2, gravimetric specific power can reach 240W/kg, and Area Ratio power can reach 160W/m
2, the assembly integral thickness is less than 0.4mm.Reached the effect of crystal silicon solar energy battery high power, flexibility, ultra-thin, ultralight, cooling fin.
Although the above is described preferred embodiment of the present utility model by reference to the accompanying drawings; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away from the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection range of the present utility model.
Claims (5)
1. ultrathin flexible crystal silicon solar batteries assembly, comprise the solar cell circuit, be pasted on the film of solar cell circuit sensitive surface and be pasted on the substrate of solar cell circuit shady face, it is characterized in that: the some small pieces integrally welded battery of described solar cell circuit for the ultra-thin crystal silicon solar batteries of BSFR120 model is cut into; Described substrate is the carbon fiber reinforcing mat of thickness 0.1-0.3mm.
2. ultrathin flexible crystal silicon solar batteries assembly according to claim 1, it is characterized in that: the sheet number of described some small pieces is by the area definition of solar cell circuit.
3. ultrathin flexible crystal silicon solar batteries assembly according to claim 1, it is characterized in that: the described film that is pasted on solar cell circuit sensitive surface is 25N1250DCS type film, and the sticky object of described stickup usefulness is the KPH-RTV liquid silastic.
4. ultrathin flexible crystal silicon solar batteries assembly according to claim 1 is characterized in that: the sticky object between described solar cell circuit and the carbon fiber reinforcing mat is a watt gram E41 bonding agent.
5. ultrathin flexible crystal silicon solar batteries assembly according to claim 1, it is characterized in that: the thickness of described carbon fiber reinforcing mat is 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268254 CN202712218U (en) | 2012-06-08 | 2012-06-08 | Ultrathin flexible crystal silicon solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268254 CN202712218U (en) | 2012-06-08 | 2012-06-08 | Ultrathin flexible crystal silicon solar cell module |
Publications (1)
| Publication Number | Publication Date |
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| CN202712218U true CN202712218U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220268254 Expired - Lifetime CN202712218U (en) | 2012-06-08 | 2012-06-08 | Ultrathin flexible crystal silicon solar cell module |
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| CN (1) | CN202712218U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529859A (en) * | 2013-10-28 | 2014-01-22 | 孙庆国 | High-altitude balloon height control device |
| CN103840745A (en) * | 2013-09-13 | 2014-06-04 | 武汉美格科技有限公司 | Solar energy system for unmanned plane to use |
| CN103928553A (en) * | 2014-03-25 | 2014-07-16 | 湖南红太阳新能源科技有限公司 | Flexible crystalline silicon solar cell module |
| CN104393060A (en) * | 2014-11-26 | 2015-03-04 | 山东力诺光伏高科技有限公司 | Hidden crack-preventing photovoltaic module |
| WO2017107875A1 (en) * | 2015-12-25 | 2017-06-29 | 张威威 | Led chip capable of preventing movement during mounting |
-
2012
- 2012-06-08 CN CN 201220268254 patent/CN202712218U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840745A (en) * | 2013-09-13 | 2014-06-04 | 武汉美格科技有限公司 | Solar energy system for unmanned plane to use |
| CN103529859A (en) * | 2013-10-28 | 2014-01-22 | 孙庆国 | High-altitude balloon height control device |
| CN103928553A (en) * | 2014-03-25 | 2014-07-16 | 湖南红太阳新能源科技有限公司 | Flexible crystalline silicon solar cell module |
| CN104393060A (en) * | 2014-11-26 | 2015-03-04 | 山东力诺光伏高科技有限公司 | Hidden crack-preventing photovoltaic module |
| CN104393060B (en) * | 2014-11-26 | 2017-04-26 | 山东力诺光伏高科技有限公司 | Hidden crack-preventing photovoltaic module |
| WO2017107875A1 (en) * | 2015-12-25 | 2017-06-29 | 张威威 | Led chip capable of preventing movement during mounting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211126 Address after: 300384 No. 6 Huake No. 7 Road, Binhai New Area, Tianjin Binhai High-tech Industrial Development Zone Patentee after: CETC Energy Co.,Ltd. Address before: 300384 No. 6, Hua Ke seven road, hathai Industrial Park, Xiqing District, Tianjin Patentee before: The 18th Research Institute of China Electronics Technology Group Corporation |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
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| CX01 | Expiry of patent term |