CN208111450U - High conversion secondary printing solar panel - Google Patents
High conversion secondary printing solar panel Download PDFInfo
- Publication number
- CN208111450U CN208111450U CN201820509706.4U CN201820509706U CN208111450U CN 208111450 U CN208111450 U CN 208111450U CN 201820509706 U CN201820509706 U CN 201820509706U CN 208111450 U CN208111450 U CN 208111450U
- Authority
- CN
- China
- Prior art keywords
- printing
- silicon plate
- solar panel
- high conversion
- silk
- 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
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
- Y02E10/547—Monocrystalline silicon PV cells
Abstract
The utility model relates to a kind of high conversion secondary printing solar panels, it includes silicon plate, printing face layer, wherein the printing face layer include pass through successively silk-screen printing twice and be sintered the silicon plate light-receiving surface subregion optically focused printing surface and pass through silk-screen printing and burn the silicon backboard smooth surface conductance printing face layer, wherein, the silicon plate is equipped with main grid and thin grid, the subregion optically focused printing face layer includes conductance Printing Zone, optically focused Printing Zone and anaclasis rib area, three regions are by silk-screen printing twice and once paste, it is interregional every laying in being divided on the silicon plate light-receiving surface with main grid and thin grid after sintering.Solar panel front is divided region and carries out secondary printing and paste by this high conversion secondary printing solar panel, not only increase electrical efficiency, and greatly optimization enhances luminous energy, while improving cell piece efficiency, also reduces the cost for reaching same effect.
Description
Technical field
The utility model relates to one kind, in particular to a kind of high conversion secondary printing solar panel.
Background technique
Conventional batteries piece uses screen printing technique, and positive electrode only prints a front gate line, the thin grid of gained cell piece
Depth-width ratio be extremely difficult to perfect condition.Therefore the concept of secondary printing is proposed, that is, prints the secondary thin grid line in front twice, improved
High width situation, improves electrical property.Secondary printing is generally carried out using identical slurry currently on the market, although a degree of change
It has been apt to the wide situation of height of thin grid, but has failed that cell piece situation is combined to carry out slurry improvement well.
Utility model content
The technical problems to be solved in the utility model is how to overcome the drawbacks described above of the prior art, provides a kind of high conversion
Rate secondary printing solar panel.
In order to solve the above technical problems, this high conversion secondary printing solar panel includes silicon plate, printing face layer,
Described in printing face layer include pass through successively silk-screen printing twice and be sintered the silicon plate light-receiving surface subregion optically focused printing surface
With pass through silk-screen printing and burn the conductance printing face layer in the silicon backboard smooth surface, wherein the silicon plate is equipped with main grid and thin
Grid, the subregion optically focused printing face layer include conductance Printing Zone, optically focused Printing Zone and anaclasis rib area, and three regions are by twice
Silk-screen printing and once paste, after sintering on the silicon plate light-receiving surface with the interregional every laying of main grid and the division of thin grid.
As optimization, the conductance Printing Zone passes through silk-screen printing and is sintered the entire light-receiving surface in silicon plate, the optically focused
Printing Zone passes through silk-screen printing and is sintered the thin gate region in the light-receiving surface of silicon plate, and anaclasis rib area is covered on the silicon plate
Light-receiving surface main grid region.
As optimization, the silicon plate is silicon substrate scutum.
As optimization, the conductance printing face layer and conductance Printing Zone are the silver slurry printing layer of phosphatization, as once
Printing slurry layer.It is designed in this way, the organic substances such as vitreum is contained in the silver paste.Auxiliary burns silicon nitride film, after making phosphatization
Silver slurry contacts sintering with gold silicon, reduces contact resistance, forms gold silicon contact layer.
As optimization, optically focused Printing Zone is conducting metal particles slurry, as secondary printing pulp layer.It is main in the slurry
For the preferable metal material of electric conductivity, reach preferable electric conductivity, while assisting improving cell piece grid line with conductive carbon paste
On optics stroke, improve the utilization rate of secondary light, form conductive layer.
As optimization, anaclasis rib area is that layer of surface is evenly equipped with the vinyon reflectance coating for gathering salient point.
A kind of high conversion secondary printing solar panel of the utility model, by special printing technology, by the sun
Energy solar panel front divides region and carries out secondary printing and paste, and not only increases electrical efficiency, and greatly optimize
Luminous energy is enhanced, each component feature is matched according to secondary printing slurry and carries out the optimization of printing layer performance, improves cell piece efficiency
Meanwhile also reducing the cost for reaching same effect.
Detailed description of the invention
A kind of high conversion secondary printing solar panel of the utility model is described further with reference to the accompanying drawing：
Fig. 1 is the planar structure schematic diagram of this high conversion secondary printing solar panel；
Fig. 2 is the longitudinal sectional section structure diagram of this high conversion secondary printing solar panel.
In figure：1- silicon plate, 101- main grid, the thin grid of 102-, 2- printing face layer, 201- subregion optically focused printing surface, 202- conductance
Printing face layer, 211- conductance Printing Zone, 221- optically focused Printing Zone, 231- anaclasis rib area.
Specific embodiment
Embodiment 1：As shown in Figure 1, 2, this high conversion secondary printing solar panel includes silicon plate 1, printing surface
Layer 2, wherein the printing face layer 2 includes passing through successively silk-screen printing twice and the subregion being sintered in 1 light-receiving surface of silicon plate is poly-
Light printing surface 201 and pass through silk-screen printing and burn 1 shady face of silicon plate conductance printing face layer 202, wherein the silicon plate
Main grid 101 and thin grid 102 are equipped with, the subregion optically focused printing face layer 201 includes conductance Printing Zone 211, optically focused Printing Zone 221
With anaclasis rib area 231, three regions are by silk-screen printing twice and once paste, on 1 light-receiving surface of silicon plate after sintering
It is divided with main grid 101 and thin grid 102 interregional every laying.
The conductance Printing Zone 211 passes through silk-screen printing and is sintered the entire light-receiving surface in silicon plate 1, the optically focused Printing Zone
221 pass through silk-screen printing and are sintered in 102 region of thin grid of the light-receiving surface of silicon plate 1, and anaclasis rib area 231 is covered on described
101 region of main grid of the light-receiving surface of silicon plate 1.The silicon plate 1 is silicon substrate scutum.The conductance printing face layer 202 and conductance printing
Area 211 is the silver slurry printing layer of phosphatization, as one-step print pulp layer.It is designed in this way, vitreum etc. is contained in the silver paste
Organic substance.Auxiliary burns silicon nitride film, and the silver slurry after making phosphatization contacts sintering with gold silicon, reduces contact resistance, is formed
Gold silicon contact layer.Optically focused Printing Zone 221 is conducting metal particles slurry, as secondary printing pulp layer.In the slurry predominantly
The preferable metal material of electric conductivity reaches preferable electric conductivity, while assisting improving on cell piece grid line with conductive carbon paste
Optics stroke, improve the utilization rate of secondary light, form conductive layer.Anaclasis rib area 231 is evenly equipped with poly- for layer of surface
Cross the vinyon reflectance coating of salient point.
This high conversion secondary printing solar panel, by special printing technology, by solar panel front
It divides region to carry out secondary printing and paste, not only increases electrical efficiency, and greatly optimization enhances luminous energy, root
The optimization of printing layer performance is carried out according to secondary printing slurry matching each component feature, while improving cell piece efficiency, is also reduced
Reach the cost of same effect.
Above embodiment is intended to illustrate the utility model and can realize or use for professional and technical personnel in the field, right
Above embodiment, which is modified, will be readily apparent to those skilled in the art, therefore the utility model includes
But it is not limited to above embodiment, it is any to meet the claims or specification description, meet and principles disclosed herein
With novelty, the method for inventive features, technique, product, each fall within the protection scope of the utility model.
Claims (6)
1. a kind of high conversion secondary printing solar panel, it is characterized in that：Including silicon plate (1), printing face layer (2), wherein
The printing face layer (2) includes the subregion optically focused print for passing through successive silk-screen printing twice and being sintered in silicon plate (1) light-receiving surface
Brush finish (201) and by silk-screen printing and burn silicon plate (1) shady face conductance printing face layer (202), wherein the silicon
Plate is equipped with main grid (101) and thin grid (102), and the subregion optically focused printing surface (201) includes conductance Printing Zone (211), optically focused
Printing Zone (221) and anaclasis rib area (231), three regions are by silk-screen printing twice and once paste, in described after sintering
It is divided on silicon plate (1) light-receiving surface with main grid (101) and thin grid (102) interregional every laying.
2. high conversion secondary printing solar panel according to claim 1, it is characterized in that：The conductance Printing Zone
(211) pass through silk-screen printing and be sintered the entire light-receiving surface in silicon plate (1), the optically focused Printing Zone (221) passes through silk-screen printing
And be sintered in thin grid (102) region of the light-receiving surface of silicon plate (1), anaclasis rib area (231) is covered on the silicon plate (1)
Main grid (101) region of light-receiving surface.
3. high conversion secondary printing solar panel according to claim 2, it is characterized in that：The silicon plate (1) is
Silicon substrate scutum.
4. high conversion secondary printing solar panel according to claim 3, it is characterized in that：The conductance printing surface
Layer (202) and conductance Printing Zone (211) is the silver slurry printing layer of phosphatization, as one-step print pulp layer, is designed in this way, should
Containing organic substances such as vitreums in silver paste, auxiliary burns silicon nitride film, and the silver slurry after making phosphatization contacts sintering with gold silicon,
Contact resistance is reduced, gold silicon contact layer is formed.
5. high conversion secondary printing solar panel according to claim 3, it is characterized in that：Optically focused Printing Zone
It (221) is conducting metal particles slurry, as secondary printing pulp layer.
6. high conversion secondary printing solar panel according to claim 3, it is characterized in that：Anaclasis rib area
(231) the vinyon reflectance coating for gathering salient point is evenly equipped with for layer of surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509706.4U CN208111450U (en) | 2018-04-11 | 2018-04-11 | High conversion secondary printing solar panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509706.4U CN208111450U (en) | 2018-04-11 | 2018-04-11 | High conversion secondary printing solar panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111450U true CN208111450U (en) | 2018-11-16 |
Family
ID=64121093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820509706.4U Expired - Fee Related CN208111450U (en) | 2018-04-11 | 2018-04-11 | High conversion secondary printing solar panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447920A (en) * | 2018-04-11 | 2018-08-24 | 张家港国龙光伏科技有限公司 | High conversion secondary printing solar panel |
-
2018
- 2018-04-11 CN CN201820509706.4U patent/CN208111450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447920A (en) * | 2018-04-11 | 2018-08-24 | 张家港国龙光伏科技有限公司 | High conversion secondary printing solar panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102569438B (en) | Solar cell capable of saving silver paste and preparation process thereof | |
| JPH07503105A (en) | Integrated circuit stacked cell solar module | |
| CN207542262U (en) | A kind of solar energy laminated batteries based on interconnection architecture | |
| CN106098816A (en) | A kind of cadmium telluride diaphragm solar battery and preparation method thereof | |
| CN102148264A (en) | Silicon solar battery with wire electrode and manufacturing method thereof | |
| CN100539206C (en) | The abundant solar battery structure of absorbing wider-wavelength sunlight | |
| CN208111450U (en) | High conversion secondary printing solar panel | |
| CN215815896U (en) | Solar cell module | |
| CN104576779A (en) | Screen mesh array conducting film, solar cell and preparation method thereof | |
| CN206663966U (en) | Half tone | |
| CN105870212A (en) | Two-dimensional electrode of crystalline silicon solar cell and preparation method of two-dimensional electrode | |
| CN108447920A (en) | High conversion secondary printing solar panel | |
| CN103367514B (en) | A kind of arcuate bottom electrode film solar cell | |
| CN105789344A (en) | Group string connection structure possessing transparent electrode crystalline silicon photovoltaic cell | |
| CN103545386A (en) | Solar cell electrode shape | |
| WO2019114242A1 (en) | Flexible solar cell module | |
| CN110660874A (en) | Auxiliary grid electrode and solar cell | |
| JP2013131698A (en) | Solar cell with wiring sheet, solar cell module, and manufacturing method of solar cell | |
| CN203312310U (en) | Solar cell sheet | |
| CN207165582U (en) | Eight sectional back electrode monocrystaline silicon solar cells | |
| CN106847946A (en) | The back electrode structure and battery of p-type PERC double-sided solar batteries | |
| CN207602583U (en) | The gate line electrode structure and solar cell of a kind of solar cell | |
| CN206628475U (en) | The back electrode structure and battery of p-type PERC double-sided solar batteries | |
| CN204577434U (en) | A kind of solar cell | |
| CN104802508A (en) | Crystalline silicon solar cell anode screen board |
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: 20181116 Termination date: 20200411 |