CN109302138A - A kind of folding photovoltaic module and its manufacturing method - Google Patents
A kind of folding photovoltaic module and its manufacturing method Download PDFInfo
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- CN109302138A CN109302138A CN201710886582.1A CN201710886582A CN109302138A CN 109302138 A CN109302138 A CN 109302138A CN 201710886582 A CN201710886582 A CN 201710886582A CN 109302138 A CN109302138 A CN 109302138A
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- photovoltaic module
- circuit board
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- 238000012360 testing method Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
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- 241001330002 Bambuseae Species 0.000 claims description 2
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- 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
- H01L31/048—Encapsulation of modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/10—Frame structures
-
- 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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- 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 present invention relates to a kind of folding photovoltaic module and its manufacturing methods.The folding photovoltaic module includes base fabric, window cloth and photovoltaic cell structure, proper alignment has several windows that can be opened on window cloth, the position that several photovoltaic cell structures is set between base fabric and window cloth and with window is corresponding, several photovoltaic cell structures are equipped with flexible circuit board, the series connection between photovoltaic cell structure is realized by the flexible wire being connected with flexible circuit board, in parallel or serial-parallel mirror, lateral flexible circuit board compartment of terrain is set to photovoltaic cell structure top side and bottom side, longitudinal flexible circuit board is set to the middle section at photovoltaic cell structure bottom or top, and lateral flexible circuit board and longitudinal flexible circuit board are not set to the bottom or top of photovoltaic cell structure simultaneously.The present invention is equipped with through-hole folding photovoltaic module bottom and window cloth quadrangle, convenient for by the way that the absorption to realize solar energy is unfolded after rope suspensions convenient for foldings, small in size, light weight, easy to carry.
Description
Technical field
The present invention relates to photovoltaic products technical field, specifically a kind of folding photovoltaic module and its manufacturing method.
Background technique
Solar battery is widely used in the fields such as telecommunication satellite power supply, off-network electricity generation system, grid-connected system, mainly
Including crystal silicon cell, hull cell and other novel batteries.Crystal silicon cell component for solar power generation is crystal
Silicon solar cell lines up according to certain form and carries out the connection of electricity, then utilizes the envelope such as glass, sealant, backboard
A kind of photovoltaic power generation product made of package material is laminated together.This subassembly product mass ratio is heavier, and area is big, is not easy to take
Band.Mancarried electronic aid is used certain, as ground observation equipment, field communication apparatus, field investigation equipment, field amusement are set
In the case where equal, a kind of portable photo-voltaic power supply is needed to power whenever and wherever possible for it, it is well known, however, that crystal silicon battery
Piece rate of curving very little and frangible, cannot be made into flexible product.Therefore, it is necessary to design a kind of novel, light weight, it is small in size, take
Band is convenient to fold photovoltaic module.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, a kind of folding photovoltaic module and its manufacturing method are provided,
It is designed by reasonable structure and realizes and fold the small size of photovoltaic module and be convenient for folding, while light quality is in taking
Band.
To achieve the goals above, a kind of folding photovoltaic module, including base fabric, window cloth and photovoltaic cell structure are designed,
It is characterized in that proper alignment has several windows that can be opened on the window cloth, several photovoltaic cell structures are set to
Position between base fabric and window cloth and with window is corresponding, and several photovoltaic cell structures are equipped with flexible circuit board,
Series, parallel or serial-parallel mirror between photovoltaic cell structure are realized by the flexible wire being connected with flexible circuit board, laterally
Flexible circuit board compartment of terrain be set to photovoltaic cell structure top side and bottom side, longitudinal flexible circuit board be set to photovoltaic
The middle section at battery structure bottom or top, and lateral flexible circuit board and longitudinal flexible circuit board are not set to photovoltaic electric simultaneously
The bottom or top of pool structure.
The photovoltaic cell structure includes flexible back plate, cell piece and transparent front plate, and the flexible back plate is fixed on
On base fabric, the cell piece fixation is packaged between flexible back plate and transparent front plate, in the transparent front plate and window cloth
The position of window is corresponding.
The material of the flexible back plate is TPO, PET, ETFE or the profile containing aluminium.
The cell piece is CIGS hull cell piece, Monocrystalline silicon cell piece, polycrystalline silicon battery plate or amorphous silicon membrane electricity
Pond piece.
The encapsulating material for fixed encapsulation is POE or EVA adhesive film.
The cell piece is single battery piece or the multiple cell pieces to link together according to the circuit design of setting.
The base fabric and window cloth is the super spill resistant cloth with rubberised layer.
Longitudinal flexible circuitry both ends or one end are equipped with auxiliary flexible circuit board.
The flexible wire is plain conductor outer cladding insulating materials, can use FFC or FPC material；Or the bottom
The material of cloth and window cloth can replace with high molecule plastic, leather, simulated leather or bamboo thin slice.
Size when folding photovoltaic module expansion is 230*438mm, and folded size is 105*63mm.
The present invention also provides a kind of manufacturing methods for folding photovoltaic module characterized by comprising
Step 1, flexible CIGS battery is cut according to design；
Step 2, the battery after test cutting ensures that electrical property meets design requirement；
Step 3, window cloth, base fabric are cut by laser according to design；
Step 4, transparent front plate, glue film, flexible back plate are cut according to design；
Step 5, window cloth, glue film, transparent front plate, glue film, battery are successively laid with；
Step 6, circuit connection is made to the battery FPC laid according to design；
Step 7, glue film, flexible back plate, glue film, base fabric are laid with；
Step 8, the component of completion is laid in laminating machine middle layer swaging into component；
Step 9, the component trimming periphery after lamination makes neat appearance；
Step 10, the pcb board with control circuit output 5V USB is installed, PCB is placed in special box and is fixed on silica gel
It carries on the back on cloth；
Step 11, it is tested with solar simulator, it is ensured that electrical property meets design requirement.
The present invention compared with the existing technology, composite structure simple possible, the advantage is that: devising a kind of novel folding
Photovoltaic module structure is convenient for folding and volume after folding is small, and its light weight, easy to carry, overall beautiful, is folding photovoltaic
Component bottom and window cloth quadrangle are equipped with through-hole, convenient for realizing the absorption of solar energy by expansion after rope suspensions.
Detailed description of the invention
Fig. 1 is the expanded schematic diagram that the present invention folds photovoltaic module；
Fig. 2 is the folding schematic diagram that the present invention folds photovoltaic module；
The cell piece connection schematic diagram of Fig. 3 present invention folding photovoltaic module；
The window cloth structural schematic diagram of Fig. 4 present invention folding photovoltaic module；
Fig. 5 is the laying schematic diagram that the present invention folds photovoltaic module photovoltaic cell structure；
In figure: the longitudinal flexible circuit board of the lateral 3. auxiliary flexible wiring board of flexible circuit board 4. of 1. window 2..
Specific embodiment
The present invention will be further explained below with reference to the attached drawings, and this structure and principle are very for the people of this profession
Clearly.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The folding photovoltaic module is layer structure, including from bottom to top base fabric, utilize soft conductive material to connect
Logical muti-piece photovoltaic cell structure and in the window cloth for offering optical transmission window with photovoltaic cell structure corresponding position, the base fabric
Between photovoltaic cell structure between photovoltaic cell structure and window cloth, rubberised layer is carried by cloth itself and is fixed together；It is described
Photovoltaic cell structure be layer structure, including flexible back plate, using encapsulating material be fixed in flexible back plate and between have
The cell piece of predetermined electrical connection, and the transparent front plate on cell piece, the cell piece are fixedly connected on using encapsulating material
For single battery piece or the multiple cell pieces to link together according to the circuit design of setting.Wherein the window of cloth cuts mode
Determine folding mode, window can be foldable position with the position between arbitrary shape design window, in this embodiment
For square window, can directly be folded in storage.Only the window's position and size change need to can be changed folded size.It is described
Window size it is bigger than the size on photovoltaic cell structure surface, shape matches, and can also be designed with arbitrary shape.
The base fabric and window cloth is the super spill resistant cloth with rubberised layer, and waterproof effect is good, and rubberised layer passes through lamination
Machine laminating technology makes window cloth and transparent front plate, and flexible back plate and base fabric are stained with conjunction, sticking excellent performance, for a long time not delamination.
In specific production, two ways can complete the production of flexible folding photovoltaic module.One is base fabric and flexibility
Backboard, packaging adhesive film, cell piece, transparent front plate and window cloth are laminated after being laid in order, to form photovoltaic module.Two
It is that first flexible back plate is laid and is laminated in order with packaging adhesive film, cell piece and transparent front plate, to form photovoltaic cell structure；
Photovoltaic cell structure is connected again in conjunction with base fabric and window cloth by flexible circuit afterwards, photovoltaic is formed by laminating technology
Component.
The transparent front plate is made of flexible transparent film material comprising transparent any flexible and transparent high water resistance is high
Molecular material；Encapsulating material selects the materials such as POE, EVA, and the POE is polyolefin elastomer, and the EVA is ethylene-vinegar
Sour ethylene copolymer, flexible back plate can select the materials such as the general TPO backboard of photovoltaic, backboard containing aluminium, PET or waterproof cloth, described
TPO be thermoplastic polyolefin waterproof roll, PET is polyethylene terephthalate, and cell piece coupling part can be
The flexible wire of FPC, FFC etc., FFC are flexible tin plating flat cable, and FPC with polyimides or polyester film of substrate by being made
Route.Between battery between photovoltaic cell structure and in each photovoltaic cell structure, it can be series, parallel or string and mix
Even, cell piece quantity, the spacing of each photovoltaic cell structure can be arranged by design requirement.The cloth is with waterproof coating
Cloth, without Water proof coated cloth or other fabrics.The present invention using a certain number of hull cell pieces as basic unit, then by this
A little basic units use soft cloth as flexible back plate and transparent front plate, encapsulate integrally with encapsulating material and the conducting wire of softness,
Soft encapsulating material can fold, and can also protect cell piece.Photovoltaic electric is additionally provided on the folding photovoltaic module surface
The connected interface of pool structure can be used to set change connection with outside.Structural flexibility of the invention is foldable, light weight, it is small in size and
It is easy to carry.
Embodiment
Referring to fig. 4, first window cloth is laid on laminate,；The foldable assembly is 6*2 folding, can also be 6*
1, the folding modes such as 4*3,5*2,4*2,3*3.The battery chip size is in 53*84.5 ~ ~ ~ 317*84.5mm；43.75*78~~
~43.75*312mm；125*125mm；Arbitrarily change between 156*156mm.Front window cloth window size, flexible back plate, packaging plastic
Film, flexible and transparent foreboard size with cell piece change in size.The minimum of component can be achieved after folding, compact volume and convenience is taken
Band.Folding mode can be determined according to the power and voltage of component, realize light weight, characteristic small in size and portable, finally with reality
Smallest size of target after now folding.Flexible and transparent foreboard and packaging adhesive film POE are respectively corresponded to the window's position row of window cloth
It puts, it is ensured that position is correct, is then fixed material with High temperature-resistanadhesive adhesive tape, prevents from shifting.Cell piece is respectively corresponded into the window's position
After putting, cell piece is connected in series with flexible wire, forms whole battery module, is that cell piece is connected in series referring to Fig. 3
Schematic diagram, lateral flexible circuit board compartment of terrain be set to photovoltaic cell structure top side and bottom side, longitudinal flexibility
Wiring board is set to the middle section at photovoltaic cell structure bottom or top, and lateral flexible circuit board and longitudinal flexible circuit board are not
It is set to the bottom or top of photovoltaic cell structure simultaneously, longitudinal flexible circuitry both ends or one end, which are equipped with, to be assisted with flexible
Wiring board.Then cell piece is fixed with high temperature gummed tape again, referring to Fig. 5, packaging adhesive film and flexible back plate is laid in place, it is corresponding
The window's position, the size of several windows that can be opened than photovoltaic cell structure surface, the i.e. undersized of transparent front plate, with
Window cloth is set to cover the edge of entire photovoltaic cell structure.Finally in place by base fabric laying, it is aligned with window cloth.Component is laid with
It completes, into laminating technology.Deburring, test, installation terminal box, a piece of flexible foldable photovoltaic module are complete again after the completion of lamination
At.It referring to Fig. 1 and Fig. 2, is the expansion of folding photovoltaic module and the folding picture of 6*2, size when folding photovoltaic module expansion is
230*438mm, and folded size is only 105*63mm, can be clearly seen it is small-sized after member collapses, it is portable.
The present invention also provides a kind of production methods of above-mentioned folding photovoltaic module, comprising the following steps:
Step 1, flexible CIGS battery is cut according to design；
Step 2, the battery after test cutting ensures that electrical property meets design requirement；
Step 3, window cloth, base fabric are cut by laser according to design；
Step 4, transparent front plate, glue film, flexible back plate are cut according to design；
Step 5, window cloth, glue film, transparent front plate, glue film, battery are successively laid with；
Step 6, circuit connection is made to the battery FPC laid according to design；
Step 7, glue film, flexible back plate, glue film, base fabric are laid with；
Step 8, the component of completion is laid in laminating machine middle layer swaging into component；
Step 9, the component trimming periphery after lamination makes neat appearance；
Step 10, the pcb board with control circuit output 5V USB is installed, PCB is placed in special box and is fixed on silica gel
It carries on the back on cloth；
Step 11, it is tested with solar simulator, it is ensured that electrical property meets design requirement.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of folding photovoltaic module, including base fabric, window cloth and photovoltaic cell structure, which is characterized in that the window cloth
Upper proper alignment has several windows that can be opened, and several photovoltaic cell structures are set between base fabric and window cloth and and window
The position of mouth is corresponding, and several photovoltaic cell structures are equipped with flexible circuit board, passes through what is be connected with flexible circuit board
Flexible wire realizes that series, parallel or serial-parallel mirror, lateral flexible circuit board compartment of terrain between photovoltaic cell structure are set to
Photovoltaic cell structure top side and bottom side, longitudinal flexible circuit board are set in photovoltaic cell structure bottom or top
Section, and lateral flexible circuit board and longitudinal flexible circuit board are not set to the bottom or top of photovoltaic cell structure simultaneously.
2. a kind of folding photovoltaic module as described in claim 1, which is characterized in that the photovoltaic cell structure includes flexibility
Backboard, cell piece and transparent front plate, the flexible back plate are fixed on base fabric, and the cell piece fixation is packaged in flexible back
Between plate and transparent front plate, the transparent front plate is corresponding with the position of window on window cloth.
3. a kind of folding photovoltaic module as claimed in claim 2, which is characterized in that the material of the flexible back plate be TPO,
PET, ETFE or profile containing aluminium.
4. a kind of folding photovoltaic module as claimed in claim 2, which is characterized in that the cell piece is CIGS hull cell
Piece, Monocrystalline silicon cell piece, polycrystalline silicon battery plate or amorphous silicon film battery piece, the cell piece are single battery piece or company
The multiple cell pieces being connected together.
5. a kind of folding photovoltaic module as described in claim 1, which is characterized in that the base fabric and window cloth is three-layered node
Structure, the three-decker is followed successively by from the inside to the outside pastes gel coating, hydrostatic pressing coating and the waterproof cloth bed of material.
6. a kind of folding photovoltaic module as described in claim 1, which is characterized in that the size of several windows that can be opened
It is smaller than the size on photovoltaic cell structure surface, so that window cloth can cover the edge of entire photovoltaic cell structure.
7. a kind of folding photovoltaic module as described in claim 1, which is characterized in that at longitudinal flexible circuitry both ends
Or one end is equipped with auxiliary flexible circuit board.
8. a kind of folding photovoltaic module as described in claim 1, which is characterized in that the flexible wire is outside plain conductor
Insulating materials is coated, FFC or FPC material can be used；Or the material of base fabric and window cloth can replace with high molecule plastic, leather,
Simulated leather or bamboo thin slice.
9. a kind of folding photovoltaic module as described in claim 1, which is characterized in that described folds when photovoltaic module is unfolded
Size is 230*438mm, and folded size is 105*63mm.
10. a kind of manufacturing method for folding photovoltaic module as described in any one of claims 1 to 9 characterized by comprising
Step 1, flexible CIGS battery is cut according to design；
Step 2, the battery after test cutting ensures that electrical property meets design requirement；
Step 3, window cloth, base fabric are cut by laser according to design；
Step 4, transparent front plate, glue film, flexible back plate are cut according to design；
Step 5, window cloth, glue film, transparent front plate, glue film, battery are successively laid with；
Step 6, circuit connection is made to the battery FPC laid according to design；
Step 7, glue film, flexible back plate, glue film, base fabric are laid with；
Step 8, the component of completion is laid in laminating machine middle layer swaging into component；
Step 9, the component trimming periphery after lamination makes neat appearance；
Step 10, the pcb board with control circuit output 5V USB is installed, PCB is placed in special box and is fixed on silica gel
It carries on the back on cloth；
Step 11, it is tested with solar simulator, it is ensured that electrical property meets design requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710886582.1A CN109302138A (en) | 2017-09-27 | 2017-09-27 | A kind of folding photovoltaic module and its manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710886582.1A CN109302138A (en) | 2017-09-27 | 2017-09-27 | A kind of folding photovoltaic module and its manufacturing method |
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| CN109302138A true CN109302138A (en) | 2019-02-01 |
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| CN201710886582.1A Pending CN109302138A (en) | 2017-09-27 | 2017-09-27 | A kind of folding photovoltaic module and its manufacturing method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920871A (en) * | 2019-03-28 | 2019-06-21 | 聊城科创节能设备有限公司 | A kind of frivolous crystal silicon solar photovoltaic module and installation method for auxiliary power generation |
| CN109980034A (en) * | 2019-03-26 | 2019-07-05 | 厦门冠宇科技股份有限公司 | The laminating technology of cloth base monocrystalline silicon solar energy folded sheet |
| CN113315463A (en) * | 2021-04-23 | 2021-08-27 | 北京城市系统工程研究中心 | Flexible solar power system and matching installation method thereof |
| CN113364409A (en) * | 2021-06-30 | 2021-09-07 | 中国建材国际工程集团有限公司 | Foldable cadmium telluride thin film solar cell module and preparation method thereof |
| CN117174773A (en) * | 2023-09-25 | 2023-12-05 | 浙江尚越新能源开发有限公司 | Flexible CIGS solar cell packaging structure and preparation method thereof |
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| CN206498367U (en) * | 2017-06-23 | 2017-09-15 | 耀灵科技（上海）有限公司 | One kind folds photovoltaic module |
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2017
- 2017-09-27 CN CN201710886582.1A patent/CN109302138A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206498367U (en) * | 2017-06-23 | 2017-09-15 | 耀灵科技（上海）有限公司 | One kind folds photovoltaic module |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980034A (en) * | 2019-03-26 | 2019-07-05 | 厦门冠宇科技股份有限公司 | The laminating technology of cloth base monocrystalline silicon solar energy folded sheet |
| CN109920871A (en) * | 2019-03-28 | 2019-06-21 | 聊城科创节能设备有限公司 | A kind of frivolous crystal silicon solar photovoltaic module and installation method for auxiliary power generation |
| CN113315463A (en) * | 2021-04-23 | 2021-08-27 | 北京城市系统工程研究中心 | Flexible solar power system and matching installation method thereof |
| CN113364409A (en) * | 2021-06-30 | 2021-09-07 | 中国建材国际工程集团有限公司 | Foldable cadmium telluride thin film solar cell module and preparation method thereof |
| CN117174773A (en) * | 2023-09-25 | 2023-12-05 | 浙江尚越新能源开发有限公司 | Flexible CIGS solar cell packaging structure and preparation method thereof |
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