CN108511549A - A kind of checkers solar photovoltaic assembly - Google Patents
A kind of checkers solar photovoltaic assembly Download PDFInfo
- Publication number
- CN108511549A CN108511549A CN201810383304.9A CN201810383304A CN108511549A CN 108511549 A CN108511549 A CN 108511549A CN 201810383304 A CN201810383304 A CN 201810383304A CN 108511549 A CN108511549 A CN 108511549A
- Authority
- CN
- China
- Prior art keywords
- cell piece
- battery
- adjacent
- checkers
- lattice
- 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.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 7
- 238000005034 decoration Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 101100409194 Rattus norvegicus Ppargc1b gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of checkers solar photovoltaic assemblies, adjacent cell piece is staggered placement according to rule, with decoration functions, and when there are local shades and blocking, the cell piece of placement of being staggered compares the cell piece neatly put more and can disperse shadow occlusion large area shade is avoided to concentrate on on a piece of cell piece, reduces the risk of current mismatch.
Description
Technical field
The present invention relates to solar photovoltaic assembly technical field, more particularly to a kind of new structural checkers photovoltaic
Component.
Background technology
With the fast development of solar energy generation technology, the application using the solar cell module of this technology is gradually wide
General, the output power of especially solar cell module is also increasing.General components in photovoltaic industry are all generally
Regular matrix is decorative single.And as usage time is longer, when there are local shades and blocking, can make multi-disc or
Multi-string battery piece is blocked and component is caused not generate electricity or generate electricity less simultaneously.The invention reside in solve how to enrich solar energy
The aesthetics of component is lied prostrate, and is avoided that multi-disc either multi-string battery piece while being blocked and component is caused not generate electricity or generate electricity
It is few, battery utilization rate is effectively improved, for being laid with ground or metope, can be generated electricity and very strong decoration function.
Invention content
It is an object of the present invention to provide a kind of checkers solar photovoltaic assembly, adjacent cell piece is staggered according to rule
It places, there are decoration functions, and when local shades occur and blocking, the cell piece for the placement that is staggered compares the cell piece neatly put
Shadow occlusion, which can more be disperseed, avoids large area shade from concentrating on on a piece of cell piece, reduces the risk of current mismatch.
By following description, other advantages of the invention and feature will become apparent, and can pass through right
The means and combination particularly pointed out in claim are accomplished.
The present invention provides a kind of checkers solar photovoltaic assembly, including backboard, at least battery on the backboard
Tandem and the busbar for being electrically connected the battery tandem, wherein battery strings row pass through several cell pieces being serially connected
It constitutes, includes nine lattice full wafer cell pieces being serially connected and a lattice half cell piece per the battery tandem.
An embodiment according to the present invention, it is six strings to be located at the battery strings number of columns on the backboard, adjacent described
Battery tandem is connected in series with by the busbar.
An embodiment according to the present invention, the transverse slot in a battery tandem between cell piece described in adjacent two lattice
It is directed at the cell piece center in another battery tandem adjacent thereto, so that multiple cell pieces are whole
It is upper that neat muriform is presented.
An embodiment according to the present invention, described in battery tandem, the 5th string described in the first string battery tandem, third string
The half cell piece in battery tandem is located at the row tail of the battery tandem；The second string battery tandem, the 4th
The half cell piece in the battery tandem, the 6th string battery tandem of going here and there is located at the row of the battery tandem
Head.
An embodiment according to the present invention, the half cell piece are virtual welding, the electric currents of every a string of battery strings row by
The minimum current of cell piece described in the string determines, therefore is the electric current for avoiding the electric current of the half cell piece from dragging down whole string, institute
Half cell piece is stated using virtual welding, the string electric current is made to remain unchanged.
An embodiment according to the present invention, the cell piece are equipped with the main gate line of several equal lengths, the main gate line
Extending direction towards the half cell piece of the battery tandem, the extension of the main gate line of the same battery tandem
Direction is identical, and the extending direction of the main gate line of the adjacent battery tandem is opposite.
An embodiment according to the present invention, cell piece spacing described in adjacent two lattice is at least 1mm.
Preferably, cell piece spacing described in adjacent two lattice is 2mm.
An embodiment according to the present invention, when cell piece spacing described in adjacent two lattice is 2mm, half cell piece width is
77.375mm, and so on, cell piece spacing described in adjacent two lattice often increases 2mm, and half cell piece width reduces 1mm.
An embodiment according to the present invention, any one full wafer cell piece in edge have adjacent thereto at least 3
Lattice full wafer cell piece simultaneously generates at least 3 connection gaps, and any one full wafer cell piece in intermediate region has adjacent thereto 6
Lattice full wafer cell piece simultaneously generates 6 gaps so that local shades occurs in full wafer cell piece described in arbitrary edge all can be by therewith
The adjacent full wafer cell piece and connection gap share a part of area, can greatly reduce any one lattice electricity from probability
Pond piece is because block the possibility of caused current mismatch.
Description of the drawings
Fig. 1 is the schematic diagram of solar cell module in first embodiment of the invention；
Backboard 10, battery tandem (S1-S6), busbar 20, cell piece 30, full wafer cell piece 31, half cell piece 32, master
Grid line 33.
Specific implementation mode
Below will the invention will be further described with embodiment in conjunction with the accompanying drawings so that the technology of any fields
Personnel can manufacture and use the present invention.Embodiment in the following description is only skilled to the field with modification object as an example
Technical staff will be apparent.The General Principle defined in the following description will be suitable for other embodiments, substitute
Object, change object, equivalence enforcement and application in, without departing from the spirit and scope of the present invention.
The term and word used in following description and claim is not limited to literal meaning, but only by the present inventor
The present invention can be understood and consistently understand by being used so that.Therefore, to those skilled in the art clearly only for explanation
Purpose rather than provide this hair for the limitation purpose of the present invention such as defined in appended claims and their equivalent
Bright various embodiments are described below.
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be in any suitable manner incorporated in one or more embodiments.In the following description, it provides perhaps
More details fully understand embodiment of the present disclosure to provide.In other cases, it is not shown in detail or describes
Known solution is to avoid a presumptuous guest usurps the role of the host and all aspects of this disclosure is made to thicken.
Join shown in Fig. 1, in first embodiment of the invention, the present invention provides a kind of checkers solar photovoltaic assembly, including the back of the body
Plate 10, the six string battery tandems (S1-S6) on the backboard 10 and the busbar 20 for being electrically connected the battery tandem,
The wherein described battery strings row include the nine lattice full wafer cell pieces 31 and a lattice half cell piece 32 being serially connected.Cell piece can be with
It is any type (monocrystalline, polycrystalline, p-type, N-type, perc, HJT etc.) and arbitrary dimension.Component can be single glass, double glass, two-sided
Double glass.
Specifically, the adjacent battery tandem is connected in series with by the busbar 20 prepared by conductive material, an institute
It states the transverse slot in battery tandem between cell piece 30 described in adjacent two lattice and is directed at another battery tandem adjacent thereto
In 30 center of the cell piece so that neat muriform is presented in the cell piece 30 on the whole, for being laid with ground
Face or metope have very strong decoration function.The checkers solar photovoltaic assembly is using busbar 20 and common triad
The structure of terminal box connection.
Specifically, the first string battery tandem S1, battery tandem S3, the 5th string battery tandem S5 described in third string
In the half cell piece 32 be located at the row tail of the battery tandem；The second string battery tandem S2, the 4th string institute
State the row that the half cell piece 32 in battery tandem S4, the 6th string battery tandem S6 is located at the battery tandem
Head.
Specifically, the half cell piece 32 is virtual welding, and the electric current per the battery tandem is electric described in the string
The minimum current of pond piece 30 determines, therefore is the electric current for avoiding the electric current of the half cell piece 32 from dragging down whole string, and the half is electric
Pond piece 32 uses virtual welding, it appears that is connected to, in fact there is no connecting, the string electric current is made to remain unchanged.
Specifically, the cell piece 30 is equipped with the main gate line 33 of several equal lengths, the extension side of the main gate line 33
To related with the position of the half cell piece 32 of the battery tandem, the main gate line 33 of the same battery tandem
Extending direction is identical, and the extending direction of the main gate line 33 of the adjacent battery tandem is opposite.In embodiments of the present invention, institute
Can be arranged to by stating main gate line 33 on cell piece 30 by least three, to meet electric current transmission demand.
Specifically, 30 spacing of cell piece described in adjacent two lattice is at least 1mm.
Preferably, 30 spacing of cell piece described in adjacent two lattice is 2mm.
Specifically, in the battery matrix formed by the six string battery tandems, the full wafer cell piece 31 of edge
According to connection relation, the full wafer cell piece 31 having such as is located at the full wafer cell piece 31 of the battery tandem S2 row heads
With 3 lattice full wafer cell pieces 31 adjacent thereto and 3 connection gaps are generated, the full wafer cell piece 31 having such as is located at institute
State battery tandem S1 with row the half cell piece 32 it is not adjacent and not row tail and in the full wafer of middle section
Cell piece 32 with 4 lattice full wafer cell pieces 32 adjacent thereto and generates 4 connection gaps.And remove outside edge, in
Between any one full wafer cell piece 32 in region there are 6 lattice full wafer cell pieces adjacent thereto and generate 6 gaps so that it is arbitrary
Local shades occurs in full wafer cell piece 32 described in edge all can be by the full wafer cell piece 31 adjacent thereto and connection gap
Share a part of area, the adjacent full wafer cell piece of this checkers solar photovoltaic assembly is more and connection gap is also more, from general
Any one lattice cell piece can be greatly reduced in rate because blocking the possibility of caused current mismatch.
It should be understood by those skilled in the art that the embodiment of the present invention shown in foregoing description and attached drawing is only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.The function and structural principle of the present invention exists
It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (9)
1. a kind of checkers solar photovoltaic assembly, which is characterized in that at least battery strings including backboard, on the backboard
The busbar of the battery tandem is arranged and is electrically connected, wherein battery strings row pass through several cell piece structures being serially connected
At every battery tandem includes nine lattice full wafer cell pieces being serially connected and a lattice half cell piece.
2. checkers solar photovoltaic assembly as described in claim 1, wherein electric described in adjacent two lattice in a battery tandem
Transverse slot between the piece of pond is directed at the cell piece center in another battery tandem adjacent thereto, so that
Neat muriform is presented in multiple cell pieces on the whole.
3. checkers solar photovoltaic assembly as claimed in claim 2, wherein the battery strings columns on the backboard
Amount is six strings, and the adjacent battery tandem is connected in series with by the busbar.
4. checkers solar photovoltaic assembly as claimed in claim 3, wherein electricity described in the first string battery tandem, third string
The half cell piece in pond tandem, the 5th string battery tandem is located at the row tail of the battery tandem；Second string
The half cell piece in the battery tandem, the 4th string battery tandem, the 6th string battery tandem is located at
The row head of the battery tandem.
5. checkers solar photovoltaic assembly as claimed in claim 4, wherein being equipped with several equal lengths in the cell piece
Main gate line, the extending direction of the main gate line is towards the half cell piece, the main gate line of the same battery tandem
Extending direction it is identical, the extending direction of the main gate line of the adjacent battery tandem is opposite.
6. checkers solar photovoltaic assembly as claimed in claim 2, wherein cell piece spacing described in adjacent two lattice is at least
1mm。
7. checkers solar photovoltaic assembly as claimed in claim 6, wherein when cell piece spacing described in adjacent two lattice is 2mm,
Half cell piece width is 77.375mm, and so on, cell piece spacing described in adjacent two lattice often increases 2mm, half cell piece
Width reduces 1mm.
8. any one full wafer cell piece tool of checkers solar photovoltaic assembly as claimed in claim 4, wherein edge
There are at least 3 lattice full wafer cell pieces adjacent thereto and generates at least 3 connection gaps, any one full wafer battery in intermediate region
Piece has 6 lattice full wafer cell pieces adjacent thereto and generates 6 gaps so that part occurs in full wafer cell piece described in arbitrary edge
Shade all can share a part of area by the full wafer cell piece adjacent thereto and connection gap, pass through adjacent full wafer
Cell piece is more and connection gap is also more so that reducing any one lattice cell piece from probability because blocking caused current mismatch
Possibility.
9. the checkers solar photovoltaic assembly as described in claim 1-8 is any one, wherein the half cell piece is arranged to
Virtual welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383304.9A CN108511549A (en) | 2018-04-26 | 2018-04-26 | A kind of checkers solar photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383304.9A CN108511549A (en) | 2018-04-26 | 2018-04-26 | A kind of checkers solar photovoltaic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108511549A true CN108511549A (en) | 2018-09-07 |
Family
ID=63399204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810383304.9A Pending CN108511549A (en) | 2018-04-26 | 2018-04-26 | A kind of checkers solar photovoltaic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108511549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611765A (en) * | 2021-06-30 | 2021-11-05 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic module and photovoltaic power generation system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016188066A1 (en) * | 2015-05-22 | 2016-12-01 | 协鑫集成科技股份有限公司 | Solar cell assembly |
| CN106960889A (en) * | 2017-05-27 | 2017-07-18 | 常州天合光能有限公司 | A kind of solar cell module |
| CN207068881U (en) * | 2017-06-21 | 2018-03-02 | 成都中浦科技有限公司 | A kind of high pressure resistant electrification component |
| CN208271926U (en) * | 2018-04-26 | 2018-12-21 | 苏州爱康光电科技有限公司 | A kind of checkers solar photovoltaic assembly |
-
2018
- 2018-04-26 CN CN201810383304.9A patent/CN108511549A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016188066A1 (en) * | 2015-05-22 | 2016-12-01 | 协鑫集成科技股份有限公司 | Solar cell assembly |
| CN106960889A (en) * | 2017-05-27 | 2017-07-18 | 常州天合光能有限公司 | A kind of solar cell module |
| CN207068881U (en) * | 2017-06-21 | 2018-03-02 | 成都中浦科技有限公司 | A kind of high pressure resistant electrification component |
| CN208271926U (en) * | 2018-04-26 | 2018-12-21 | 苏州爱康光电科技有限公司 | A kind of checkers solar photovoltaic assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611765A (en) * | 2021-06-30 | 2021-11-05 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic module and photovoltaic power generation system |
| CN113611765B (en) * | 2021-06-30 | 2024-02-27 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic module and photovoltaic power generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11996487B2 (en) | Solar module having a plurality of strings configured from a five strip cell | |
| US20160226439A1 (en) | Solar module with diode device for shading | |
| EP3525245A1 (en) | Battery piece serial connection assembly | |
| CN206259375U (en) | A kind of circuit structure of crystal silicon battery photovoltaic module | |
| CN108615777A (en) | Photovoltaic module | |
| CN105932084A (en) | Solar battery pack and preparation method thereof | |
| CN109390417A (en) | Stacked wafer moudle connection structure and stacked wafer moudle | |
| CN108258077A (en) | A kind of half photovoltaic cell component of full tandem type | |
| CN208271926U (en) | A kind of checkers solar photovoltaic assembly | |
| CN108511549A (en) | A kind of checkers solar photovoltaic assembly | |
| CN103346187A (en) | Solar battery module | |
| CN110165009A (en) | A kind of photovoltaic module and component string | |
| CN108493281A (en) | A kind of solar photovoltaic assembly | |
| CN103022171A (en) | Solar cell photovoltaic module | |
| CN208271925U (en) | A kind of solar photovoltaic assembly | |
| CN104124287A (en) | Grid line electrode structure of back surface of single crystalline silicon solar cell and single crystalline silicon solar cell | |
| CN204303842U (en) | A kind of photovoltaic module | |
| CN102437219A (en) | Novel crystalline silicon solar module structure | |
| CN208970537U (en) | Battery strip piece, solar battery sheet and photovoltaic module | |
| CN209328928U (en) | A kind of stacked wafer moudle of the netted connection of cell piece | |
| CN209266425U (en) | Crystal silicon solar battery component | |
| CN108235788B (en) | Improved solar array component system for generating electrical power | |
| CN216625675U (en) | Prevent solar panel that shelters from | |
| CN203788239U (en) | Group series type MPPT conflux box | |
| JP6196585B2 (en) | Solar cell system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |