CN206806349U - Dereliction grid solar cell component - Google Patents
Dereliction grid solar cell component Download PDFInfo
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- CN206806349U CN206806349U CN201720292907.9U CN201720292907U CN206806349U CN 206806349 U CN206806349 U CN 206806349U CN 201720292907 U CN201720292907 U CN 201720292907U CN 206806349 U CN206806349 U CN 206806349U
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- solar
- solar battery
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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 discloses a kind of dereliction grid solar cell component, it is related to technical field of solar batteries.The component includes several battery strings, the battery strings include several half longitudinally disposed solar battery sheets, respectively the first half solar battery sheets, the second half solar battery sheets, the like, the solar battery sheets of N half, the lower surface of the first half solar battery sheets is provided with some the first conductive filaments, the outer end of first conductive filament forms free end, for with band connection of confluxing, the upper surface of the solar battery sheets of N 1 half is covered with some articles of longitudinally disposed N conductive filaments, and the N conductive filaments extend to the lower surface of the solar battery sheets of N half, and the lower surface of the solar battery sheets of N half is covered.The battery component can greatly improve the production efficiency and power output of photovoltaic module by the connected mode between optimizing dereliction grid cell piece.
Description
Technical field
It the utility model is related to technical field of solar batteries, more particularly to a kind of dereliction grid solar cell component.
Background technology
Solar energy is a kind of cleaning, efficiently and the never new energy of exhaustion, is one of important regenerative resource, is various countries
The important content of government's strategy of sustainable development in terms of the utilization of resources, in application of solar energy, photovoltaic generation is as solar energy
One of important method of application, its is noiseless, non-maintaining, is just being gradually gained popularity without the advantages that discharge, at present, in photovoltaic generation
In based on crystal silicon cell, this has in the earth's crust extremely abundant reserves, photovoltaic power generation technology mainly due to silicon materials
Relative maturity, cost is relatively low and has of a relatively high conversion efficiency compared to other types of commercial cells.
In recent years, in order to improve efficiency of solar cell, solar cell main grid number turns into the emphasis of research.Battery manufacturer
Main grid is brought up to 4 even 5 from 3 from efficient angle is put forward.In order to realize the doulbe-sides' victory of efficiency and cost, early in 2007
Year, Day4 Energy technology propose no main grid solar cell technology, and the technology is no longer printed on solar cell
Main gate line, but use more one metal wires（>=10）Instead of the welding of routine, battery efficiency lifting is being realized（≥0.3%）'s
Meanwhile save the dosage of silver paste（≥30%）, reduce the cost of battery.2011, Meyer Burger were in Day4
On the basis of Energy technology technologies, it is proposed that intelligent network gate technique, and form the process program of this technology.
And Braun and Schmid companies combine more main grid battery technologies, by the way of infrared welding, 0.33% component efficiency is realized
Lifting.The GT Advanced Technology companies in the U.S. have also issued entitled Merlin dereliction gate technique.The technology
Using the technical scheme of thin grid segmental structure and metal floating connection line, the advantage of dereliction grid cell technology furthermore achieved that.
The progress of these technologies gradually make it that being increasingly becoming one without main grid solar cell technology carries efficacious prescriptions to dereliction grid cell will be modern
An important development direction afterwards.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of dereliction grid solar cell component, the battery pack
Part can greatly improve the production efficiency and output work of photovoltaic module by the connected mode between optimizing dereliction grid cell piece
Rate.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of dereliction grid solar cell
Component, it is characterised in that：Including several battery strings, the battery strings include several half longitudinally disposed solar cells
Piece, respectively the first half solar battery sheets, the second half solar battery sheets, the like, the solar battery sheets of N half,
The lower surface of half solar battery sheet is provided with some the first conductive filaments, and the outer end of first conductive filament is formed freely
End, for band connection of confluxing, the upper surface of the first half solar battery sheet is covered with some longitudinally disposed second
Conductive filament, and the lower surface of second conductive filament to the second half solar battery sheet extends, and by described the second half too
It is positive can cell piece lower surface covering, the upper surface of the second half solar battery sheet is covered with some articles longitudinally disposed the
Three conductive filaments, and the 3rd conductive filament extends to the lower surface of the 3rd half solar battery sheet, and by the 3rd half sun
The lower surface covering of energy cell piece, the like, the upper surface of the solar battery sheets of N-1 half is covered with some articles of longitudinal directions
N conductive filaments set, and the N conductive filaments extend to the lower surface of the solar battery sheets of N half, and by described the
The lower surface covering of the solar battery sheets of N half, the upper surface of the solar battery sheets of N half is led covered with some articles of N+1
Electrical filament, the outer end of the N+1 conductive filaments forms free end, for being attached with convergent belt；The conductive filament is longitudinally disposed,
The place of reporting to the leadship after accomplishing a task for the secondary grid line that the conductive filament is laterally set with the half solar battery sheet upper and lower surface is welded to connect；It is horizontal
It is attached between setting and/or longitudinally disposed battery strings by convergent belt.
Further technical scheme is：Half solar battery sheet is whole solar battery sheet using 2-5 etc.
Part cut after battery small pieces.
Further technical scheme is：The conductive filament is copper wire or applies tin copper wire.
Further technical scheme is：The cross section of the conductive filament is circular, square, rectangle or trapezoidal.
Further technical scheme is：The conductive filament of the half solar battery sheet upper surface or lower surface is provided with 10
Root -40.
Further technical scheme is：Each battery strings include 6-12 half solar battery sheets.
Further technical scheme is：The battery component includes the row battery strings of 2 row 6.
It is using beneficial effect caused by above-mentioned technical proposal：Solar battery sheet in the battery component does not have
Main gate line, directly it is electrically connected by conductive filament between no main gate line solar battery sheet, because the conductive filament without transverse direction can be with
Greatly simplify the application of automatic technology.In addition using the battery small pieces after segmentation, resistance loss can be substantially reduced, with reference to nothing
Main grid battery technology, the power output of the component can lift 3% or so, can effectively lift the reality of the component out of doors
Generated energy.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of component described in the utility model embodiment；
Fig. 2 is the side structure schematic view of battery strings in component described in the utility model embodiment；
Wherein：1st, battery strings 2, half solar battery sheet 3, conductive filament 4, convergent belt.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in figure 1, the utility model discloses a kind of dereliction grid solar cell component, including several battery strings 1.
The battery strings 1 include several half longitudinally disposed solar battery sheets 2, respectively the first half solar battery sheet, second
Half solar battery sheet, the like, the solar battery sheets of N half.As shown in Fig. 2 the following table of the first half solar battery sheets
Face is provided with some the first conductive filaments 3, and the outer end of first conductive filament forms free end, for being connected with convergent belt 4, institute
The upper surfaces of the first half solar battery sheets is stated covered with some the second longitudinally disposed conductive filaments, and second conductive filament
Extend to the lower surface of the second half solar battery sheet, and the lower surface of the second half solar battery sheet is covered；
The upper surface of the second half solar battery sheet is covered with some articles of the 3rd longitudinally disposed conductive filaments, and the described 3rd is conductive
Silk extends to the lower surface of the 3rd half solar battery sheet, and the lower surface of the 3rd half solar battery sheet is covered, according to
Secondary to analogize, the upper surfaces of the solar battery sheets of N-1 half is and described covered with some articles of longitudinally disposed N conductive filaments
N conductive filaments extend to the lower surface of the solar battery sheets of N half, and by the following table of the solar battery sheets of N half
Face covers, the upper surfaces of the solar battery sheets of N half covered with some articles of N+1 conductive filaments, the N+1 conductive filaments
Outer end forms free end, for being attached with convergent belt；The conductive filament is longitudinally disposed, the conductive filament and half sun
The place of reporting to the leadship after accomplishing a task for the secondary grid line that energy cell piece upper and lower surface is laterally set is welded to connect；Laterally set and/or longitudinally disposed
It is attached between battery strings by convergent belt.
Solar battery sheet in the battery component does not have main gate line, directly leads between no main gate line solar battery sheet
Cross conductive filament to be electrically connected, because the conductive filament without transverse direction can greatly simplify the application of automatic technology.
Further, half solar battery sheet 2 is after whole solar battery sheet is cut using 2-5 equal portions
Battery small pieces.Using the battery small pieces after segmentation, resistance loss can be substantially reduced, with reference to dereliction grid cell technology, the group
The power output of part can lift 3% or so, can effectively lift the actual power generation of the component out of doors.
Preferably, the conductive filament 3 can be copper wire or apply tin copper wire.It should be noted that the conductive filament can be with
Made by other metal materials, because the electric conductivity of copper is preferable and cost is relatively low, therefore typically use copper wire.In addition, institute
The cross section for stating conductive filament 3 can be circular, square, trapezoidal or irregular shape.It is pointed out that because having regular shape
The conductive vermicelli production technique of shape cross section is more simple, therefore typically using the conductive filament with regular shaped cross-section.
Furthermore it is preferred that, as shown in figure 1, the conductive filament 3 of the upper surface of half solar battery sheet 2 or lower surface is provided with
10-40.It should be noted that the specific radical of conductive filament 3 can also carry out appropriate adjustment according to being actually needed.Such as figure
Shown in 1, each battery strings 1 include 10 half solar battery sheets 2, and the battery component includes the row battery strings 1 of 2 row 6.
The number of battery strings and spread pattern be also in the number of half solar battery sheet 2 and battery component in certain battery strings 1
Can be other quantity or type, those skilled in the art can carry out appropriate adjustment according to being actually needed.
Claims (7)
- A kind of 1. dereliction grid solar cell component, it is characterised in that：Including several battery strings（1）, the battery strings（1）Bag Include several half longitudinally disposed solar battery sheets（2）, respectively the first half solar battery sheets, the second half solar cells Piece, the like, the solar battery sheets of N half, the lower surfaces of the first half solar battery sheets be provided with some first it is conductive Silk（3）, the outer end of first conductive filament forms free end, is used for and convergent belt（4）Connection, the first half solar cell The upper surface of piece is covered with some the second longitudinally disposed conductive filaments, and second conductive filament is to the second half solar energy The lower surface extension of cell piece, and the lower surface of the second half solar battery sheet is covered, the second half solar-electricity The upper surface of pond piece is covered with some articles of the 3rd longitudinally disposed conductive filaments, and the 3rd conductive filament is to the 3rd half solar-electricity The lower surface extension of pond piece, and the lower surface of the 3rd half solar battery sheet is covered, the like, the sun of N-1 half Can cell piece upper surface covered with some articles of longitudinally disposed N conductive filaments, and the N conductive filaments to the N partly too The lower surface extension of positive energy cell piece, and the lower surface of the solar battery sheets of N half is covered, the solar energy of N half Covered with some articles of N+1 conductive filaments, the outer end of the N+1 conductive filaments forms free end for the upper surface of cell piece, for Convergent belt is attached；The conductive filament is longitudinally disposed, and the conductive filament is horizontal with the half solar battery sheet upper and lower surface The place of reporting to the leadship after accomplishing a task of the secondary grid line of setting is welded to connect；Laterally pass through convergent belt between setting and/or longitudinally disposed battery strings It is attached.
- 2. dereliction grid solar cell component as claimed in claim 1, it is characterised in that：Half solar battery sheet（2） Battery small pieces after being cut for whole solar battery sheet using 2-5 equal portions.
- 3. dereliction grid solar cell component as claimed in claim 1, it is characterised in that：The conductive filament（3）For copper wire or Apply tin copper wire.
- 4. dereliction grid solar cell component as claimed in claim 1, it is characterised in that：The conductive filament（3）Cross section For circular, square, rectangle or trapezoidal.
- 5. dereliction grid solar cell component as claimed in claim 1, it is characterised in that：Half solar battery sheet（2） Upper surface or the conductive filament of lower surface（3）Provided with 10-40.
- 6. dereliction grid solar cell component as claimed in claim 1, it is characterised in that：Each battery strings（1）Including 6-12 half solar battery sheets（2）.
- 7. dereliction grid solar cell component as claimed in claim 1, it is characterised in that：The battery component arranges including 2 rows 6 Battery strings（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292907.9U CN206806349U (en) | 2017-03-24 | 2017-03-24 | Dereliction grid solar cell component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292907.9U CN206806349U (en) | 2017-03-24 | 2017-03-24 | Dereliction grid solar cell component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806349U true CN206806349U (en) | 2017-12-26 |
Family
ID=60730039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720292907.9U Active CN206806349U (en) | 2017-03-24 | 2017-03-24 | Dereliction grid solar cell component |
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| CN (1) | CN206806349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220216357A1 (en) * | 2019-05-23 | 2022-07-07 | Alpha Assembly Solutions Inc. | Solder paste for module fabrication of solar cells |
| CN114864746A (en) * | 2022-05-12 | 2022-08-05 | 常州时创能源股份有限公司 | Photovoltaic module preparation method |
-
2017
- 2017-03-24 CN CN201720292907.9U patent/CN206806349U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220216357A1 (en) * | 2019-05-23 | 2022-07-07 | Alpha Assembly Solutions Inc. | Solder paste for module fabrication of solar cells |
| CN114864746A (en) * | 2022-05-12 | 2022-08-05 | 常州时创能源股份有限公司 | Photovoltaic module preparation method |
| CN114864746B (en) * | 2022-05-12 | 2024-03-15 | 常州时创能源股份有限公司 | Photovoltaic module preparation method |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 201, Building A, No. 1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong 523000 (Admitted to Shenzhen Qianhai Business Secretary Co., Ltd.) Patentee after: Laplace New Energy Technology Co.,Ltd. Address before: Room 201, Building A, No. 1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong 523000 (Admitted to Shenzhen Qianhai Business Secretary Co., Ltd.) Patentee before: SHENZHEN LAPLACE ENERGY TECHNOLOGY Co.,Ltd. |