CN207529951U - A kind of high conversion solar cell piece - Google Patents
A kind of high conversion solar cell piece Download PDFInfo
- Publication number
- CN207529951U CN207529951U CN201721786742.7U CN201721786742U CN207529951U CN 207529951 U CN207529951 U CN 207529951U CN 201721786742 U CN201721786742 U CN 201721786742U CN 207529951 U CN207529951 U CN 207529951U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- layer
- solar cell
- adhesive layer
- battery sheet
- 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
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 17
- 229920005591 polysilicon Polymers 0.000 claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 23
- 239000012790 adhesive layer Substances 0.000 claims abstract description 20
- 239000005341 toughened glass Substances 0.000 claims abstract description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000000565 sealant Substances 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002313 adhesive film Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000034303 cell budding Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
The utility model is related to solar battery sheet technical fields, especially a kind of high conversion solar cell piece, including solar battery sheet ontology, solar battery sheet ontology is fixedly connected by fluid sealant with fixed frame, solar battery sheet ontology includes N level polysilicon pieces, N level polysilicon piece sides are fixedly connected with light collecting layer by the first adhesive layer, being equally spaced in light collecting layer has several condensing bodies, optically focused external surface is fixedly connected with anti-reflection layer, condenser has been fixedly connected in condensing body, N level polysilicon piece opposite sides are fixedly connected with conducting area, conducting area's opposite side is fixedly connected with P level polysilicon pieces, P level polysilicon pieces bottom is fixedly connected with matcoveredn, the second adhesive layer is connected with by silicon fiml at the top of light collecting layer, second adhesive layer opposite side is fixedly connected with tempered glass.Condensing body and condenser of the utility model setting etc., can effectively improve the light gathering of device, and then improve conversion ratio of the device to solar energy.
Description
Technical field
The utility model is related to solar battery sheet technical field more particularly to a kind of high conversion solar cell pieces.
Background technology
Solar cell is also known as " solar chip " or " photocell ", is a kind of photoelectricity using the sunlight direct generation of electricity
Wafer.As long as it is arrived by illumination, moment output voltage and can generate electric current in the case where there is circuit.Solar-electricity
Pond is the device for directly luminous energy being converted to by photoelectric effect or photochemical effect electric energy.The film to be worked with photoelectric effect
Formula solar cell is mainstream, and with the implementation solar cell of photochemical effect work then also in the budding stage.It is existing at present
There is solar cell：Though manufacture craft is simple, big to silicon materials consumption, cost of manufacture is high, and transfer efficiency has approached reason
By limiting value, further development space is limited.Second generation solar cell：It is 500 times higher than crystal silicon to the absorbability of visible ray,
Cell thickness is micron dimension, but transfer efficiency is only 6%~10%, and best dye-sensitized cell peak efficiency can only also reach
To 11%.For this purpose, we have proposed a kind of high conversion solar cell pieces.
Utility model content
The purpose of this utility model is and a kind of high conversion sun proposed in order to solve shortcoming in the prior art
It can cell piece.
To achieve these goals, the utility model employs following technical solution：
Design a kind of high conversion solar cell piece, including solar battery sheet ontology, the solar battery sheet ontology
It is fixedly connected by fluid sealant with fixed frame, the solar battery sheet ontology includes N level polysilicon pieces, the N level polysilicons
Piece side is fixedly connected with light collecting layer by the first adhesive layer, and being equally spaced in the light collecting layer has several condensing bodies, described poly-
Body of light outer surface is fixedly connected with anti-reflection layer, and the condensing body is in round table-like, and condenser has been fixedly connected in the condensing body,
The N level polysilicons piece opposite side is fixedly connected with conducting area, and conducting area's opposite side is fixedly connected with P level polysilicon pieces,
The P level polysilicons piece bottom is fixedly connected with matcoveredn, and the light collecting layer top is connected with the second adhesive layer, institute by silicon fiml
It states the second adhesive layer opposite side and is fixedly connected with tempered glass.
Preferably, first adhesive layer, the second adhesive layer are EVA adhesive film layer.
Preferably, the tempered glass is low iron ultrawhite tempered glass.
Preferably, the protective layer is TPT adhesive films, and the fluid sealant is weather-proof sealed silicone.
Preferably, the fixed frame is aluminum alloy frame.
The utility model proposes a kind of high conversion solar cell piece, advantageous effect is：The utility model is in optically focused
Condenser is provided in vivo, the light gathering of device can be improved, and the anti-reflection layer set outside condensing body reduces light
Reflection, further improves the effect of optically focused, greatly improves conversion ratio of the solar battery sheet to solar energy.
Description of the drawings
Fig. 1 be the utility model proposes a kind of high conversion solar cell piece structure diagram.
In figure：Fixed frame 1, fluid sealant 2, light collecting layer 3, condensing body 4, the first adhesive layer 5, N level polysilicons piece 6, conducting area
7th, P level polysilicons piece 8, TPT adhesive films 9, tempered glass 10, anti-reflection layer 11, condenser 12, solar battery sheet ontology 13,
Two adhesive layers 14, silicon fiml 15.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1, a kind of high conversion solar cell piece, including solar battery sheet ontology 13, solar battery sheet sheet
Body 13 is fixedly connected by fluid sealant 2 with fixed frame 1, and fluid sealant 2 is weather-proof sealed silicone, and solar battery sheet ontology 13 includes
N level polysilicons piece 6,6 side of N level polysilicons piece are fixedly connected with light collecting layer 3 by the first adhesive layer 5, equidistantly divide in light collecting layer 3
It is furnished with several condensing bodies 4,4 outer surface of condensing body is fixedly connected with anti-reflection layer 11, and condensing body 4 is solid in condensing body 4 in round table-like
Surely condenser 12 is connected with, the side wall of condensing body 4 is capable of the light-receiving area of aggrandizement apparatus, and the light received is in the work of condenser 12
It is irradiated under on N level polysilicons piece 6, improves the light gathering of device, while improve utilization rate of the device to solar energy.
6 opposite side of N level polysilicons piece is fixedly connected with conducting area 7, and conducting 7 opposite side of area is fixedly connected with P level polysilicons
Piece 8,8 bottom of P level polysilicons piece are fixedly connected with matcoveredn, and protective layer is TPT adhesive films 9, and 3 top of light collecting layer passes through silicon fiml 15
The second adhesive layer 14 is connected with, 14 opposite side of the second adhesive layer is fixedly connected with tempered glass 10, and tempered glass 10 surpasses for low iron
White tempered glass, the first adhesive layer 5, the second adhesive layer 14 are EVA adhesive film layer, convenient and simple for connection, N level polysilicons piece 6 and P
Electrode is connected separately on level polysilicon piece 8, the setting of tempered glass 10 effectively reduces the reflection of sunlight, inhales device
It receives sunlight to maximize, so as to further improve the working efficiency of device.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of high conversion solar cell piece, including solar battery sheet ontology（13）, the solar battery sheet ontology
（13）Pass through fluid sealant（2）And fixed frame（1）It is fixedly connected, which is characterized in that the solar battery sheet ontology（13）Including N
Level polysilicon piece（6）, the N level polysilicons piece（6）Side passes through the first adhesive layer（5）It is fixedly connected with light collecting layer（3）, it is described
Light collecting layer（3）Inside being equally spaced has several condensing bodies（4）, the condensing body（4）Outer surface is fixedly connected with anti-reflection layer（11）, institute
State condensing body（4）In round table-like, the condensing body（4）Inside it has been fixedly connected with condenser（12）, the N level polysilicons piece（6）
Opposite side is fixedly connected with conducting area（7）, the conducting area（7）Opposite side is fixedly connected with P level polysilicon pieces（8）, it is P grades described
Polysilicon chip（8）Bottom is fixedly connected with matcoveredn, the light collecting layer（3）Top passes through silicon fiml（15）It is connected with the second adhesive layer
（14）, second adhesive layer（14）Opposite side is fixedly connected with tempered glass（10）.
A kind of 2. high conversion solar cell piece according to claim 1, which is characterized in that first adhesive layer（5）、
Second adhesive layer（14）It is EVA adhesive film layer.
A kind of 3. high conversion solar cell piece according to claim 1, which is characterized in that the tempered glass（10）For
Low iron ultrawhite tempered glass.
4. a kind of high conversion solar cell piece according to claim 1, which is characterized in that the protective layer is TPT glue
Film layer（9）, the fluid sealant（2）For weather-proof sealed silicone.
A kind of 5. high conversion solar cell piece according to claim 1, which is characterized in that the fixed frame（1）For aluminium
Alloy frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786742.7U CN207529951U (en) | 2017-12-19 | 2017-12-19 | A kind of high conversion solar cell piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786742.7U CN207529951U (en) | 2017-12-19 | 2017-12-19 | A kind of high conversion solar cell piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207529951U true CN207529951U (en) | 2018-06-22 |
Family
ID=62578404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721786742.7U Expired - Fee Related CN207529951U (en) | 2017-12-19 | 2017-12-19 | A kind of high conversion solar cell piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207529951U (en) |
-
2017
- 2017-12-19 CN CN201721786742.7U patent/CN207529951U/en not_active Expired - Fee Related
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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: 20180622 |