WO2024001541A1 - 太阳能板 - Google Patents
太阳能板 Download PDFInfo
- Publication number
- WO2024001541A1 WO2024001541A1 PCT/CN2023/093553 CN2023093553W WO2024001541A1 WO 2024001541 A1 WO2024001541 A1 WO 2024001541A1 CN 2023093553 W CN2023093553 W CN 2023093553W WO 2024001541 A1 WO2024001541 A1 WO 2024001541A1
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- WO
- WIPO (PCT)
- Prior art keywords
- layer
- solar panel
- battery
- frame
- panel according
- Prior art date
Links
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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
- H01L31/048—Encapsulation of 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
- H01L31/02—Details
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
- H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
- H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
- H01L31/02013—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules comprising output lead wires elements
-
- 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
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- 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
-
- 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
Definitions
- the present application relates to the field of solar energy technology, and in particular to a solar panel.
- Solar panel short for solar panel, is the core part of the solar power generation system.
- the working principle of solar panels is to generate electricity by absorbing sunlight and directly supply power to the application products or charge the battery and then use the battery to power the application products.
- An embodiment of the present application provides a solar panel.
- the solar panel according to the embodiment of the present application includes battery sheets, and the battery sheets are used to receive light and generate electricity.
- the solar panel of this embodiment includes a hard frame and battery sheets.
- the hard frame is provided with accommodating holes, and the battery sheets are arranged in the accommodating holes.
- the solar panel of this embodiment has a built-in hard frame and a power generation module composed of battery sheets.
- the power generation module composed of battery sheets is used to receive light and generate electricity.
- the battery sheets are placed in the accommodation holes of the hard frame.
- the material frame can protect the battery cells from the direction of the package cross-section and improve impact resistance, bending resistance and mechanical strength. At the same time, it is lighter in weight than the traditional external metal frame and can reduce edge occlusion without blocking the battery cells. Operation.
- a solar panel includes a power generation component including a hard frame, a cell sheet, a backsheet, and an insulating board, and wires.
- the hard frame is provided with an accommodating hole; the battery piece is arranged in the accommodating hole; the back plate is arranged in the accommodating hole and is located on the battery piece, and the back plate and There is an adhesive film between the battery sheets; the insulating plate covers an end surface of the hard frame close to the back plate, and the wire is provided between the back plate and the insulating plate .
- the solar panel of this embodiment includes a power generation component and a wire.
- the power generation component includes a hard frame, battery sheets, a backplane and an insulating board.
- the hard frame is provided with accommodating holes, and the battery sheets and backplanes are both provided in the accommodating holes.
- the back plate is located on the side of the battery sheet close to the back film
- the insulating plate covers one end of the hard frame close to the back plate
- the wires are located between the back plate and the insulating plate.
- the solar panel includes a rigid frame, a cell layer, a front panel layer, and a back panel layer.
- the hard frame is provided with an accommodating hole; the battery sheet layer is arranged in the accommodating hole; the front plate layer is located on one side of the battery sheet layer; and the back plate layer is located on the battery sheet layer. opposite side of the lamella.
- the solar panel of this embodiment has a built-in hard frame and a power generation module composed of a battery sheet layer, a front sheet layer and a back sheet layer.
- the battery sheet layer is used to receive light and generate electricity, and the front sheet layer and back sheet layer are respectively It plays the role of protecting the battery sheet from the front and back.
- the battery sheet power generation module is placed in the receiving hole of the hard frame.
- the hard frame can protect the battery sheet power generation module from the package cross-section direction, improving impact resistance and bending resistance. and mechanical strength, and is lighter in weight than traditional external metal frames, and can reduce edge shielding and will not block the cell layer operation.
- the solar panel includes a stacked battery sheet layer, a glass fiber reinforced layer and two protective layers.
- the two protective layers are respectively provided on both sides of the battery sheet layer.
- the glass fiber reinforced layer is A fiber-reinforced layer is disposed between the battery sheet layer and the protective layer.
- the glass fiber-reinforced layer is made of glass fiber mixed with impregnated rubber.
- the glass fiber reinforced layer and the protective layer are both transparent. structure.
- a glass fiber reinforced layer is provided between the protective layer and the battery sheet layer, where the battery sheet layer is used to receive light and generate electricity.
- the protective layer is used to protect the inner structure. Both the glass fiber reinforced layer and the protective layer are transparent structures and do not affect the operation of the battery cells.
- the glass fiber reinforced layer is made of a mixture of glass fiber and impregnated rubber. On the one hand, the glass fiber reinforced layer It can improve the impact resistance of the cell layer and the bending resistance of the solar panel. On the other hand, the density of the glass fiber and impregnation compound that make up the glass fiber reinforced layer is small, which has a small impact on the self-weight of the solar panel, ensuring that the solar energy Board portability.
- the solar panel includes a battery layer and a front plate and a back plate respectively stacked on the front and back sides of the battery layer.
- the battery layer includes a hard frame and a battery string, and the hard
- the frame includes a plurality of vertical frame bars and a plurality of transverse frame bars.
- the vertical frame bars and the transverse frame bars are cross-connected to form a plurality of accommodation holes.
- the battery string includes a plurality of battery sheets. The battery piece is placed in the accommodation hole, and the vertical frame strips and the transverse frame strips are detachably connected.
- the solar panel of this embodiment is provided with a rigid hard frame between the front panel and the back panel, and the battery strings are placed in the accommodation holes of the hard frame.
- the hard frame has high support strength and reduces solar energy consumption. The bending deformation of the plate will damage the battery string, thus protecting the battery string and improving the mechanical strength. There is no need to set up more layers and add glass fiber materials, which reduces the overall quality and equipment cost.
- the rigid frame is composed of multiple detachably connected vertical frames and horizontal frames. Compared with the integrated frame structure, it not only has lower production costs, but also is easy to assemble and use in different shapes, sizes and thicknesses. Greater flexibility.
- Figure 1 is a cross-sectional exploded view of a solar panel provided by an embodiment of the present application
- FIG. 2 is a top view of the solar panel provided by the embodiment of the present application.
- Figure 3 is an enlarged view of point A in Figure 2;
- FIG. 4 is a schematic diagram of the exploded structure of the solar panel provided in Embodiment 1 of the present application.
- FIG. 5 is a schematic diagram of the exploded structure of the solar panel provided in Embodiment 2 of the present application.
- FIG. 6 is a schematic diagram of the exploded structure of the solar panel provided in Embodiment 3 of the present application.
- FIG. 7 is a schematic diagram of the exploded structure of the solar panel provided in Embodiment 4 of the present application.
- Figure 8 is a schematic diagram of the exploded structure of the solar panel provided in Embodiment 5 of the present application.
- Figure 9 is a schematic diagram of the exploded structure of the solar panel provided in Embodiment 6 of the present application.
- Figure 10 is a schematic diagram of the exploded structure of the solar panel provided in Embodiment 7 of the present application.
- Figure 12 is a schematic diagram of the exploded structure of the solar panel provided in Embodiment 9 of the present application.
- Figure 13 is a schematic diagram of the exploded structure of the solar panel provided in Embodiment 10 of the present application.
- Figure 14 is a schematic diagram of the exploded structure of the solar panel provided by this application.
- FIG. 15 is a schematic structural diagram of the battery layer provided by this application.
- Figure 16 is a schematic structural diagram of the hard frame provided by this application.
- Figure 17 is an enlarged schematic diagram of area B in Figure 16;
- FIG. 18 is a schematic structural diagram of the battery string provided by this application.
- FIG. 1 shows a cross-sectional exploded view of a solar panel provided by the present application.
- the solar panel includes a hard frame 11 and battery sheets 12 .
- the hard frame 11 is provided with a receiving hole, and the battery piece 12 is arranged in the receiving hole.
- the cells 12 of the solar panel of the present application are placed in the receiving holes of the hard frame 11.
- the hard frame 11 can protect the cells 12 from the package cross-section direction and improve the impact resistance, bending resistance and mechanical strength. At the same time, compared with The traditional external metal frame is lighter in weight and can reduce side shielding and will not block the operation of the battery cells 12 .
- FIG. 1 shows a cross-sectional exploded view of a solar panel provided by the present application.
- the solar panel includes a power generation component 1100 and a wire 1200.
- the wire 1200 is used to electrically connect the power generation component 1100.
- the power generation assembly 1100 includes a hard frame 11, battery sheets 12, a back plate 13, an insulating plate 14 and a front plate 15.
- the hard frame 11 is provided with a receiving hole.
- the battery sheet 12 and the back plate 13 are both located in the receiving hole, and the back plate 13 is located on the side of the battery sheet 12 close to the back film 1400.
- the back plate 13 and the battery sheet 12 There is an adhesive film 1600 between them; the insulating plate 14 covers one end of the hard frame 11 close to the back plate 13, the front plate 15 covers one end of the hard frame 11 close to the battery piece 12, and the wire 1200 is provided on between the back plate 13 and the insulating plate 14.
- the solar panel can better protect the conductor 1200, avoid leakage problems caused by the exposed conductor 1200, and improve the safety of the solar panel.
- the front plate 15 can be made of an insulating transparent material with mechanical toughness, such as PET, PET composite materials, or thin glass. Such a setting can improve the solar energy conversion rate of the power generation component 1100 and meet the user's power demand.
- the insulating board 14 can be made of puncture-proof material with mechanical strength, such as fiberglass board, PET and PET composite materials. Such an arrangement can prevent the wire 1200 from piercing the insulating plate 14 after being broken, thereby preventing the solar panel from leaking electricity.
- FIG 2 shows a top view of the solar panel provided by the present application.
- the solar panel also includes a front film 1300 and a back film 1400.
- At least two power generation components 1100 are spaced between the front film 1300 and the back film 1400 along the first direction.
- Two adjacent power generation components The space between 1100 forms a bending area 1700 on the front film 1300 and the back film 1400, and the wire 1200 is used to electrically connect two adjacent power generation components 1100.
- the solar panels are folded in the bending area 1700 formed between two adjacent power generation components 1100, so as to facilitate the folding and storage of the solar panels, facilitate the carrying and transportation of the solar panels, and meet people's needs for outdoor travel.
- the front film 1300 is made of transparent and flexible materials, and fluorine-containing materials such as ETFE, PVDF, PVF, and ECTFE can be used. The above materials have aging resistance and extend the service life of the solar panel.
- the back film 1400 is made of transparent and flexible materials, and fluorine-containing materials such as ETFE, PVDF, PVF, and ECTFE can be used. The above materials have aging resistance and extend the service life of the solar panel.
- the back film 1400 can also be made of opaque fabric material.
- An adhesive film 1600 is disposed between the front film 1300 and the front panel 15 to improve the connection strength between the front film 1300 and the front panel 15 .
- An adhesive film 1600 is disposed between the back film 1400 and the insulating plate 14 to improve the connection strength between the back film 1400 and the insulating plate 14 .
- the battery sheet 12 is a plurality of battery cells arranged in a rectangular array.
- the battery units and the battery slices 12 are electrically connected through wires 1200, and the wires 1200 are used to perform a series-parallel connection design between the battery slices 12.
- the solar panel also includes a handle structure 1800.
- the two handle structures 1800 are located on at least two power generation components 1100. at both ends of the first direction.
- the handle structure 1800 is used to facilitate the user to carry the solar panel after the solar panel is folded, thereby improving the user experience.
- the handle structure 1800 is provided with a handle groove
- the front film 1300 and the back film 1400 are provided with through-slots at positions corresponding to the handle grooves, and the shape of the through-slots matches the shape of the handle groove. Users can lift the solar panel directly through the handle slot.
- the rigid frame 11 is enclosed by multiple detachable sides.
- the detachable connection of the hard frame 11 can be achieved.
- the hard frame 11 includes a first side 111, a second side 112, a third side 113 and a fourth side 114.
- the first side 111 and the third side 113 are arranged in parallel and spaced apart along the first direction.
- the second side 112 and the fourth side 114 and the fourth side 114 are arranged in parallel and spaced apart.
- the two ends of the first side 111 are detachably connected to the second side 112 and the fourth side 114 respectively.
- the four side 114 is detachably connected to the second side 112 and the fourth side 114 respectively.
- the rigid frame 11 is square, and the lengths of the first side 111, the second side 112, the third side 113, the fourth side 114 and the fourth side 114 are the same, which enables mass production and improves the versatility of parts. sex.
- the hard frame 11 and the handle structure 1800 in the power generation assembly 1100 located at the end of the first direction are an integral structure.
- the handle structure 1800 and one side of the hard frame 11 are an integral structure.
- the handle structure 1800 may also be fixedly connected to one side of the adjacent hard frame 11 .
- FIG. 3 shows an enlarged view of A in Figure 2.
- the solar panel also includes an insulating film 1500.
- the portion of the wire 1200 located in the bending area 1700 is covered with the insulating film 1500.
- at least part of the insulating film 1500 extends between the adjacent back plate 13 and the insulating plate 14 .
- the insulating film 1500 may be a PET film or a cloth coated with an insulating layer.
- both sides of the portion of the conductor 1200 located in the bending area 1700 are covered with an insulating film 1500 .
- Such an arrangement can better protect both sides of the wire 1200, prevent the wire 1200 from breaking and piercing the front film 1300 and the back film 1400, and prevent the solar panel from leaking electricity.
- this embodiment provides a solar panel.
- the solar panel includes a power generation module and a hard frame 24.
- the hard frame 24 is configured as a frame structure.
- the hard frame 24 is provided with an accommodating hole 241.
- the power generation module is provided with In the accommodating hole 241, the power generation module includes a stacked battery sheet layer 21, a front sheet layer 22 and a back sheet layer 23.
- the battery sheet layer 21 is disposed between the front sheet layer 22 and the back sheet layer 23.
- the front sheet layer 22 and the backplane layer 23 are all configured as transparent structures.
- the solar panel provided by this embodiment has a built-in hard frame 24 and a power generation module composed of a battery sheet layer 21, a front sheet layer 22 and a back sheet layer 23.
- the battery sheet layer 21 is used to receive light and generate electricity.
- the front plate layer 22 and the back plate layer 23 play the role of protecting the battery sheet layer 21 from the front and back respectively.
- the battery sheet layer 21 is placed in the accommodation hole 241 of the hard frame 24.
- the hard frame 24 can be removed from the package.
- the battery sheet layer 21 is protected in the cross-sectional direction, improving impact resistance, bending resistance and mechanical strength. At the same time, it is lighter in weight than the traditional external metal frame, and can reduce edge shielding and will not block the operation of the battery sheet layer 21. .
- the entire power generation module is located in the accommodating hole 241 , that is, the front plate layer 22 , the battery sheet layer 21 and the back plate layer 23 are all located in the accommodating hole 241 .
- the battery sheet layer 21 includes at least two battery sheets 211
- the front plate layer 22 includes a front plate unit 221
- the back plate layer 23 includes a back plate unit 231
- a receiving hole 241 is provided in the hard frame 24.
- the power generation module includes stacked battery sheets 211, a front plate unit 221, and a back plate unit 231.
- Each receiving hole 241 is provided with at least one sub-power generation module.
- the battery sheet layer 21 includes four battery sheets 211 distributed in a matrix.
- An integrated front panel unit 221 and an integrated back panel unit 231 are respectively disposed on the front and back sides of the four battery sheets 211 .
- the hard frame 24 is designed as a single window structure, and the sub-power generation module is arranged in the same receiving hole 241 of the hard frame 24 .
- the cell layer 21 includes a plurality of bifacial silicon chips.
- Each cell 211 is provided with a bifacial silicon chip.
- the bifacial silicon chip can receive light from both front and back sides and generate electricity, thereby increasing the unit weight. The amount of power generated by the cell layer 21.
- the hard frame 24 is made of high-temperature resistant polymer materials or metal materials, such as polyimide polymers, aromatic polyamide polymers or aluminum alloys, to improve impact resistance and bending resistance. In addition to its capacity and mechanical strength, it is lighter in weight than traditional external metal frames and does not block the double-sided operation of the cell 211.
- high-temperature resistant polymer materials or metal materials such as polyimide polymers, aromatic polyamide polymers or aluminum alloys.
- metal materials such as polyimide polymers, aromatic polyamide polymers or aluminum alloys
- the thickness of the hard frame 24 is not less than the thickness of the battery sheet layer 21 to improve the reliability of protection.
- the thickness of the hard frame 24 is not less than the thickness of the power generation module, which further improves the reliability of protection.
- the thickness of the hard frame 24 is 0.5-3mm, and the width is 5-30mm.
- the front plate layer 22 and the back plate layer 23 are made of transparent polymer materials or ultra-thin glass, such as PC (polycarbonate), PET (polyester resin), or coated PET film materials.
- the backsheet layer 23 can also be made of transparent and flexible materials with good mechanical strength such as EPE (expandable polyethylene), FPF (composite phenolic foam), KPK (double-sided fluorine-containing backsheet).
- the thickness of the front plate layer 22 and the back plate layer 23 is 0.2-1 mm.
- the solar panel also includes a front film layer 25 and a back film layer 26.
- the front film layer 25 and the back film layer 26 are respectively attached to the front and back of the power generation module.
- the front film layer 25 is provided on the front plate layer. 22 is on the side away from the battery sheet layer 21
- the back film layer 26 is disposed on the side of the back sheet layer 23 away from the battery sheet layer 21 .
- Both the front film layer 25 and the back film layer 26 are provided with a transparent structure for protecting the inner power generation module.
- the front film layer 25 and the back film layer 26 are made of fluorine-containing film materials, such as ETFE (ethylene-tetrafluoroethylene copolymer), ECTFE (ethylene-chlorotrifluoroethylene copolymer), etc.
- ETFE ethylene-tetrafluoroethylene copolymer
- ECTFE ethylene-chlorotrifluoroethylene copolymer
- the front film layer 25 and the back film layer 26 are made of the same material. More preferably, the back film layer 26 is made of PET (polyester resin) with a certain mechanical strength, which can better bond the sub-power generation modules in the hard frame 24 into a whole and provide support and better edges. protection.
- PET polyethylene resin
- the first packaging film 27 is used to bond the front plate layer 22 and the back plate layer 23 to the battery layer 21; the second packaging film 27 is used to bond the front film layer 25 and the back film layer 26 to the power generation module.
- the adhesive film 28 is bonded.
- the corresponding second encapsulating adhesive films 28 on the front film layer 25 and the back film layer 26 are physically embossed at high temperatures to form uneven surfaces on the front film layer 25 and the back film layer 26, forming depressions on the one hand.
- the concave and convex surface can protect the inner structure and prevent the structure inside the solar panel from being scratched, and can also assist in limiting the cell sheet layer 21 to limit the cell sheet 211 to the receiving hole 241 of the hard frame 24 middle.
- the first encapsulating adhesive film 27 and the second encapsulating adhesive film 28 can be made of EVA plastic, POE plastic, PVB (polyvinyl butyral ester), TPO (thermoplastic polyolefin) or BPO (benzoyl peroxide).
- the first packaging film 27 and the second packaging film 28 are both colorless and transparent structures.
- the power generation module includes at least two sub-power generation modules
- the front panel layer 22 includes at least two front panel units 221
- the back panel layer 23 includes at least The two backplane units 231 and the sub-power generation modules are arranged in a strip-shaped structure extending laterally.
- Each sub-power generation module is provided with a plurality of battery slices 211.
- the front plate unit 221 and the backplane unit 231 are arranged in a strip-shaped structure correspondingly.
- Two adjacent sub-power generation modules are arranged side by side.
- the number of accommodating holes 241 is equal to the number of sub-power generation modules.
- the accommodating holes 241 are correspondingly arranged in a side-by-side strip structure. In this embodiment, the number of sub-power generation modules and receiving holes 241 is three.
- the power generation module is decomposed into multiple sub-power generation modules and placed in the multiple accommodation holes 241 of the hard frame 24 in one-to-one correspondence, thereby reducing the size of the single front plate unit 221 and the back plate unit 231 and solving the problem.
- the large-sized front plate unit 221 and back plate unit 231 are prone to bending and deformation.
- the front plate unit 221 and back plate unit 231 are compatible with more materials, such as ultra-thin glass. Small-sized ultra-thin glass has high flatness, and the glass itself The rigidity can improve the impact resistance of the front and back sides of the battery cell and improve the product's bending resistance.
- two or more self-generating modules can also be disposed in the receiving hole 241 of the hard frame 24 .
- the difference between the solar panel provided in this embodiment and the second embodiment is that the sub-power generation modules are configured as vertically extending strip structures, and the accommodating holes 241 are configured as side-by-side vertically extending strip structures. Strip structure.
- Embodiment 4 is a diagrammatic representation of Embodiment 4:
- the difference between the solar panel provided in this embodiment and the second embodiment is that: there are at least four sub-power generation modules, the number of battery sheets 211, the number of front plate units 221 and the number of back plate units 231
- the number of the self-generating modules is equal to that of the self-generating modules.
- the sub-generating modules are distributed in a matrix, and the accommodating holes 241 are correspondingly arranged in a matrix distribution. In this embodiment, fifteen sub-power generation modules are provided.
- each sub-power generation module includes a battery piece 211, a front plate unit 221 and a back plate unit 231, further reducing the size of a single front plate unit 221 and back plate unit 231.
- the first encapsulating adhesive film 27 includes a plurality of sub-encapsulating adhesive films 271.
- the plurality of sub-encapsulating adhesive films 271 are distributed in a matrix, between the battery sheet 211 and the front plate unit 221, and between the battery sheet 211 and the back plate unit 231. They are all bonded through corresponding sub-encapsulation adhesive films 271 .
- the difference between the solar panel provided in this embodiment and the first embodiment is that the hard frame 24 is located between the front plate layer 22 and the back plate layer 23.
- the front plate layer 22 and the back plate layer 23 are respectively
- the entire board structure is provided on both sides of the hard frame 24 , that is, only the battery layer 21 is provided in the receiving hole 241 , but the front plate layer 22 and the back plate layer 23 are not in the receiving hole 241 , and alignment can also be achieved.
- the protective effect of the battery sheet layer 21 is provided in the receiving hole 241 , but the front plate layer 22 and the back plate layer 23 are not in the receiving hole 241 , and alignment can also be achieved.
- this embodiment provides a solar panel.
- the solar panel includes a stacked battery layer 31, a glass fiber reinforced layer 32 and two protective layers 33.
- the two protective layers 33 are respectively provided on the battery layer 31.
- Transparent structure On both sides of Transparent structure.
- the glass fiber reinforced layer 32 is configured as an integrated mesh structure.
- the battery sheet layer 31 includes a plurality of bifacial crystalline silicon chips.
- the bifacial crystalline silicon chips can receive light from both front and back sides and generate electricity, thereby increasing the power generation capacity of the battery sheet layer 31 per unit weight.
- the battery pieces 311 are placed correspondingly in the receiving holes 351 and then laminated. This eliminates the need for an overall frame and is simple to manufacture.
- the thickness of the hard frame 35 is not less than the thickness of the battery piece 311.
- an encapsulating adhesive film 36 is used to bond the glass fiber reinforced layer 32 and the protective layer 33 .
- the protective layer 33 is made of fluorine-containing film material, such as ETFE (ethylene-tetrafluoroethylene copolymer), ECTFE (ethylene-chlorotrifluoroethylene copolymer), etc.
- ETFE ethylene-tetrafluoroethylene copolymer
- ECTFE ethylene-chlorotrifluoroethylene copolymer
- Embodiment 7 is a diagrammatic representation of Embodiment 7:
- the difference between the solar panel provided in this embodiment and Embodiment 1 is that: the glass fiber reinforced layer 32 includes At least two glass fiber reinforced units 321.
- the glass fiber reinforced units 321 are arranged as a strip-shaped network structure extending laterally to reduce the difficulty of forming the glass fiber reinforced layer 32.
- the number of glass fiber reinforced units 321 is for three.
- Embodiment 8 is a diagrammatic representation of Embodiment 8
- the difference between the solar panel provided in this embodiment and Embodiment 1 is that the glass fiber reinforced layer 32 includes at least two glass fiber reinforced units 321 arranged side by side, and the glass fiber reinforced units 321 are arranged to extend longitudinally.
- the strip-shaped network structure reduces the difficulty of forming the glass fiber reinforced layer 32.
- the number of glass fiber reinforced units 321 is three.
- Embodiment 9 is a diagrammatic representation of Embodiment 9:
- the difference between the solar panel provided in this embodiment and the first embodiment is that the solar panel also includes two load-bearing layers 34.
- the load-bearing layers 34 are made of transparent polymer materials, and the two load-bearing layers 34 are provided separately. Between the two fiberglass reinforced layers 32 and the protective layer 33, the load-bearing layer 34 is bonded to the glass fiber-reinforced layer 32 and the protective layer 33 through an encapsulating adhesive film 36.
- the arrangement of the load-bearing layer 34 can further enhance the mechanical strength of the solar panel. .
- the load-bearing layer 34 is made of PC (polycarbonate), PET or coated PET film material, or the load-bearing layer 34 can also be made of EPE (expandable polyethylene), FPF (composite phenolic foam). , KPK (double-sided fluorine-containing backsheet) and other transparent flexible materials with good mechanical strength.
- PC polycarbonate
- EPE expandable polyethylene
- FPF composite phenolic foam
- KPK double-sided fluorine-containing backsheet
- the thickness of the bearing layer 34 is 0.2-1 mm.
- the difference between the solar panel provided in this embodiment and the second embodiment is that there is only one glass fiber reinforced layer 32 and a bearing layer 34 in the solar panel.
- the glass fiber reinforced layer 32 and the bearing layer 34 are
- the load-bearing layer 34 is arranged on the front and back sides of the battery sheet layer 31 respectively.
- the load-bearing layer 34 is arranged between the battery sheet layer 31 and the protective layer 33 .
- the load-bearing layer 34 is bonded to the hard frame 35 and the protective layer 33 through an encapsulating adhesive film 36 .
- the solar panel provided by this embodiment sets a rigid hard frame 4100 between the front plate 4300 and the back plate 4400, and sets the battery string 4200 in the accommodation hole 4130 of the hard frame 4100.
- the frame 4100 has high support strength, which reduces the damage to the battery string 4200 caused by the bending deformation of the solar panel, thereby protecting the battery string 4200 and improving the mechanical strength. There is no need to set up more layers or add glass fiber materials, and reduce the overall size. quality and reduce equipment costs.
- the rigid frame 4100 is composed of multiple detachably connected vertical frame bars 4110 and horizontal frame bars 4120. Compared with the integrated frame structure, it not only has lower production costs, but also is easy to assemble with different shapes, sizes and thicknesses. Combination, higher flexibility of use.
- the thickness of the vertical frame bars 4110 and the horizontal frame bars 4120 is not less than the thickness of the battery string 4200 to improve the surface strength of the solar panel.
- the thickness of the vertical frame bar 4110 and the horizontal frame bar 4120 are both greater than the thickness of the battery string 4200 to prevent the battery string 4200 from being subjected to normal force.
- a plurality of battery sheets 4201 are distributed in a matrix, and there are lateral gaps 4204 between the battery sheets 4201 in adjacent vertically adjacent receiving holes 4130.
- a vertical gap 4203 is provided between the battery pieces 4201 in the receiving holes 4130.
- each accommodation hole 4130 is provided with three battery pieces 4201 arranged vertically.
- the three battery pieces 4201 in the same accommodation hole 4130 constitute a sub-battery string.
- the number of accommodation holes 4130 is Set to ten, the ten receiving holes 4130 are divided into upper and lower layers and evenly distributed, that is, there is one horizontal gap 4204 and eight vertical gaps 4203 .
- the battery string 4200 also includes a welding ribbon 4202 that electrically connects adjacent battery slices 4201 vertically, and the welding ribbon 4202 passes through the lateral gap 4204 .
- the vertical frame strips 4110 include several vertical inner frame strips 4111 and two vertical frame strips 4112 arranged side by side in the transverse direction.
- the vertical inner frame strips 4111 are placed in the vertical gap 4203, and the two vertical frame strips Frame strips 4112 are arranged side by side on the left and right sides of the vertical inner frame strip 4111.
- the vertical frame strips 4112 are located on the left and right sides of the battery string 4200 and are used to wrap the left and right sides of the battery string 4200 to protect the left and right sides of the solar panels. .
- the number of longitudinal inner frame bars is also set to eight, and each longitudinal gap is provided with one longitudinal inner frame bar.
- two transverse inner frame bars 4121 are provided in the transverse gap 4204.
- the two transverse inner frame bars 4121 are stacked and arranged at intervals.
- the welding strips 4202 are arranged vertically. It passes through the gap between the two transverse inner frame bars 4121.
- the welding ribbon 4202 passes through the gap between the two horizontal inner frame bars 4121, which can reduce the risk of the welding ribbon 4202 climbing up and pulling the battery piece 4201 when passing through the horizontal inner frame bar 4121, causing edge damage or the welding ribbon 4202 desoldering.
- the horizontal inner frame The strips 4121 can cover the bus wires connected to the soldering strips 4202, giving the product a neat and orderly appearance.
- the transverse gap 4204 can also be provided with a single layer of transverse inner frame bars 4121, and the transverse frame bars 4122 on the upper and lower sides of the battery string 4200 can also be provided with only a single layer, and the transverse inner frame bars 4121
- the thickness of the horizontal frame strip 4122 is smaller than the thickness of the vertical inner frame strip 4111 and the vertical frame strip 4112, so as to facilitate the climbing of the soldering strip 4202 and provide space for the bus wires.
- both the horizontal inner frame bar 4121 and the horizontal frame bar 4122 are configured as long thin plate structures, and the thicknesses of the horizontal inner frame bar 4121 and the horizontal frame bar 4122 are both smaller than the thicknesses of the vertical inner frame bar 4111 and the vertical frame bar 4112 .
- the thickness of the horizontal inner frame strip 4121 and the horizontal frame strip 4122 are equal; the thickness of the vertical inner frame strip 4111 and the vertical frame strip 4112 are equal.
- the width of the vertical gap 4203 is 25-35mm, and the width of the lateral gap 4204 is 35-45mm;
- the thickness of the vertical frame bar 4112 is 3mm, and the width is 30mm;
- the thickness of the vertical inner frame bar 4111 is 3mm, the width is 25-35mm;
- the thickness of the transverse frame bar 4122 below the welding strip 4202 is 1.2mm, the thickness of the transverse frame strip 4122 above the welding strip 4202 is 1.6mm, and the width of the transverse frame strip 4122 is 30mm;
- the thickness of the transverse inner frame bar 4121 below the welding strip 4202 is 1.2 mm, the thickness of the transverse inner frame strip 4121 above the welding strip 4202 is 1.6 mm, and the width of the transverse inner frame strip 4121 is 35-45 mm.
- the sub-cell strings are spaced apart from the vertical frame bars 4110 and the transverse frame bars 4120 to reduce the uneven local pressure caused by the height difference during the lamination process, which may cause fragmentation or lamination of the cell sheets 4201. False adverse risks.
- the vertical frame bar 4110 is provided with a first mortise and tenon portion 4141
- the transverse frame bar 4120 is provided with a second mortise and tenon portion 4142
- the vertical frame bar 4110 is provided with a first mortise and tenon portion 4142.
- the second mortise and tenon part 4142, the transverse frame 4120 is provided with a first mortise and tenon part 4141; the first mortise and tenon part 4141 and the second mortise and tenon part 4142 are combined together to facilitate installation and ensure the reliability of the combination.
- the vertical frame bar 4110 and the transverse frame bar 4120 may also be detachably connected using buckles or other structures.
- the first mortise and tenon portion 4141 is configured as an isosceles trapezoidal convex block, with the long bottom edge of the trapezoidal convex block facing outward, and the second mortise and tenon portion 4142 is configured to match accordingly.
- the outer peripheral portions of the vertical frame bars 4112 and the horizontal frame bars 4122 are provided with chamfers to reduce stress on the edges and corners when an external force impacts.
- the vertical frame 4110 and/or the horizontal frame 4120 are provided with mounting holes, and the front panel 4300, the back panel 4400 and/or external accessories are connected through fasteners passing through the mounting holes.
- the front panel 4300, the back panel 4400 and/or external accessories are connected through fasteners passing through the mounting holes.
- it can replace the adhesive-backed bonding structure of the flexible board, forming an air circulation channel under the solar panel, improving the heat dissipation performance of the solar panel, thereby improving the power generation efficiency;
- external accessories such as handles and brackets to improve Compactness of structure.
- the solar panel further includes an adhesive film 4500, and the battery layer and the front plate 4300 and/or the battery layer and the back plate 4400 are bonded and fixed through the adhesive film 4500.
- the hard frame 4100 is made of fiberboard with high mechanical strength or metal plate with surface insulation treatment.
- the material of the front plate 4300 is a transparent insulating material with high mechanical toughness, such as PET (polyethylene terephthalate) and PET composite materials.
- the material of the back plate 4400 is a support material with high mechanical toughness, such as fiberglass board, PET, and PET composite materials.
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Abstract
Description
1100、发电组件;1200、导线;1300、前膜;1400、背膜;1500、绝缘膜;1600、粘结胶膜;1700、
折弯区;1800、提手结构;
11、硬质框架;111、第一边;112、第二边;113、第三边;114、第四边;
12、电池片;
13、背板;
14、绝缘板;
15、前板。
21、电池片层;211、电池片;22、前板层;221、前板单元;23、背板层;231、背板单元;24、
硬质框架;241、容置孔;25、前膜层;26、背膜层;27、第一封装胶膜;271、子封装胶膜;28、第二封装胶膜。
31、电池片层;311、电池片电池片;32、玻纤增强层;321、玻纤增强单元3321;33、防护层;
34、承载层;35、硬质框架;351、容置孔;36、封装胶膜;
4100、硬质框架;4110、竖向框条;4111、竖向内框条;4112、竖向边框条;4120、横向框条;
4121、横向内框条;4122、横向边框条;4130、容置孔;4141、第一榫卯部;4142、第二榫卯部;
4200、电池串;4201、电池片;4202、焊带;4203、竖向间隙;4204、横向间隙;
4300、前板;4400、背板;4500、粘接胶膜。
Claims (42)
- 一种太阳能板,其特征在于,包括硬质框架和电池片,所述硬质框架设有容置孔,所述电池片设置于所述容置孔。
- 根据权利要求1所述的太阳能板,其特征在于,包括发电组件(1100)和导线(1200),所述发电组件(1100)包括:硬质框架(11),其上设有容置孔;所述电池片(12),设于所述容置孔内;背板(13),设于所述容置孔内并位于所述电池片(12)上,所述背板(13)和所述电池片(12)之间设有粘结胶膜(1600);绝缘板(14),覆盖于所述硬质框架(11)靠近所述背板(13)的一端面上,所述导线(1200)设于所述背板(13)与所述绝缘板(14)之间。
- 根据权利要求2所述的太阳能板,其特征在于,所述太阳能板还包括前膜(1300)和背膜(1400),至少两个所述发电组件(1100)沿第一方向间隔设于所述前膜(1300)和所述背膜(1400)之间,相邻两个所述发电组件(1100)之间的间隔在所述前膜(1300)和所述背膜(1400)上形成折弯区(1700),所述导线(1200)用于电连接相邻两个所述发电组件(1100)。
- 根据权利要求3所述的太阳能板,其特征在于,所述太阳能板还包括绝缘膜(1500),所述导线(1200)位于所述折弯区(1700)的部分覆盖有所述绝缘膜(1500),且所述绝缘膜(1500)的至少部分延伸至相邻的所述背板(13)和所述绝缘板(14)之间。
- 根据权利要求4所述的太阳能板,其特征在于,所述导线(1200)位于所述折弯区(1700)的部分的两侧均覆盖有所述绝缘膜(1500)。
- 根据权利要求3所述的太阳能板,其特征在于,所述硬质框架(11)由多个边可拆卸拼接围合而成。
- 根据权利要求6所述的太阳能板,其特征在于,所述太阳能板还包括提手结构(1800),两个所述提手结构(1800)位于至少两个发电组件(1100)在第一方向的两端。
- 根据权利要求7所述的太阳能板,其特征在于,所述提手结构(1800)和与其相邻的硬质框架(11)固定连接;或所述提手结构(1800)和与其相邻的硬质框架(11)的一个边为一体结构。
- 根据权利要求8所述的太阳能板,其特征在于,所述提手结构(1800)上设有提手槽,所述前膜(1300)和所述背膜(1400)上与所述提手槽相对应的位置均设有通槽,所述通槽的形状与所述提手槽的形状相适配。
- 根据权利要求3所述的太阳能板,其特征在于,所述前膜(1300)为透明柔性材料;和/或所述背膜(1400)为透明柔性材料。
- 根据权利要求2-10任一项所述的太阳能板,其特征在于,所述发电组件(1100)还包括前板(15),所述前板(15)覆盖于所述硬质框架(11)靠近所述电池片(12)的一端面上;所述前板(15)与所述硬质框架(11)之间设有粘结胶膜(1600);所述绝缘板(14)与所述硬质框架(11)之间设有粘结胶膜(1600)。
- 根据权利要求1所述的太阳能板,其特征在于,所述太阳能板包括:硬质框架(24),所述硬质框架(24)中设有容置孔(241);电池片层(21),所述电池片层(21)设置于所述容置孔(241)中;前板层(22),所述前板层(22)位于所述电池片层(21)的一侧;背板层(23),所述背板层(23)位于所述电池片层(21)的相对另一侧。
- 根据权利要求12所述的太阳能板,其特征在于,所述硬质框架(24)位于所述前板层(22)和所述背板层(23)之间。
- 根据权利要求12所述的太阳能板,其特征在于,所述前板层(22)、所述电池片层(21)和所述背板层(23)均位于所述容置孔(241)。
- 根据权利要求13或14所述的太阳能板,其特征在于,所述电池片层(21)包括至少两个电池片(211),所述前板层(22)包括至少两个前板单元(221),所述背板层(23)包括至少两个背板单 元(231),所述硬质框架(24)中对应设置有至少两个所述容置孔(241),每个所述容置孔(241)中对应设置有所述电池片(211)、所述前板单元(221)和所述背板单元(231)。
- 根据权利要求15所述的太阳能板,其特征在于,所述容置孔(241)设置为沿竖向或横向延伸的条状结构,相邻两个所述容置孔(241)并排设置。
- 根据权利要求15所述的太阳能板,其特征在于,所述容置孔(241)设置有至少四个,所述容置孔(241)呈矩阵式分布。
- 根据权利要求13或14所述的太阳能板,其特征在于,所述太阳能板还包括前膜层(25)和背膜层(26),所述前膜层(25)设置于所述前板层(22)远离所述电池片层(21)的一侧,所述背膜层(26)设置于所述背板层(23)远离所述电池片层(21)的一侧。
- 根据权利要求18所述的太阳能板,其特征在于,所述前膜层(25)和所述背膜层(26)上设有通过高温物理压花成型的凹凸表面,以形成陷光结构,所述凹凸表面能够保护内层结构且辅助限位所述电池片层(21)。
- 根据权利要求13或14所述的太阳能板,其特征在于,所述硬质框架(24)的厚度不小于所述电池片层(21)的厚度。
- 根据权利要求20所述的太阳能板,其特征在于,所述硬质框架(24)采用耐高温高分子材料或者金属材料制成。
- 根据权利要求18所述的太阳能板,其特征在于,所述电池片层(21)包括多个双面晶硅芯片,所述前板层(22)、所述背板层(23)、所述前膜层(25)和所述背膜层(26)均为透明结构。
- 根据权利要求1所述的太阳能板,其特征在于,所述太阳能板包括层叠设置的电池片层(31)、玻纤增强层(32)和两个防护层(33),两个所述防护层(33)分别设置于所述电池片层(31)的两侧,所述玻纤增强层(32)设置于所述电池片层(31)和所述防护层(33)之间,所述玻纤增强层(32)采用玻璃纤维与浸润胶料混合制成,所述玻纤增强层(32)和所述防护层(33)均设置为透明结构。
- 根据权利要求23所述的太阳能板,其特征在于,所述玻纤增强层(32)的数量设置为两个,两个所述玻纤增强层(32)分别设置于所述电池片层(31)的两侧。
- 根据权利要求24所述的太阳能板,其特征在于,所述玻纤增强层(32)设置为一体式的网状结构;或者所述玻纤增强层(32)包括并排设置的至少两个玻纤增强单元(321),所述玻纤增强单元(321)设置为沿横向或纵向延伸的条形网状结构。
- 根据权利要求23所述的太阳能板,其特征在于,所述浸润胶料包括EVA塑料、POE塑料、涤纶树脂中的至少一种。
- 根据权利要求23所述的太阳能板,其特征在于,所述太阳能板还包括承载层(34),所述承载层(34)采用透明高分子材料制成,所述承载层(34)设置于所述电池片层(31)与所述防护层(33)之间,和/或所述承载层(34)设置于所述玻纤增强层(32)与所述防护层(33)之间。
- 根据权利要求23所述的太阳能板,其特征在于,所述电池片层(31)包括多个电池片(311),所述硬质框架(35)设置为框架结构。
- 根据权利要求28所述的太阳能板,其特征在于,所述硬质框架(35)的厚度不小于所述电池片(311)的厚度。
- 根据权利要求23-29任一项所述的太阳能板,其特征在于,所述防护层(33)上设有通过高温物理压花成型的凹凸表面,以形成陷光结构,所述凹凸表面能够保护内层结构且辅助限位所述电池片层(31)。
- 根据权利要求23-29任一项所述的太阳能板,其特征在于,所述电池片层(31)包括多个双面晶硅芯片,所述双面晶硅芯片能够从正反两侧接收光照并发电。
- 根据权利要求23-29任一项所述的太阳能板,其特征在于,所述玻纤增强层(32)与所述防护层(33)之间采用封装胶膜(36)粘接。
- 根据权利要求1所述的太阳能板,其特征在于,所述太阳能板包括电池层以及分别层叠设置于所述电池层正反两侧的前板(4300)和背板(4400),其特征在于,所述电池层包括硬质框架(4100)和电池串(4200),所述硬质框架(4100)包括多个竖向框条(4110)和多个横向框条(4120),所述 竖向框条(4110)与所述横向框条(4120)十字交叉连接,以构成多个容置孔(4130),所述电池串(4200)包括多个电池片(4201),所述电池片(4201)置于所述容置孔(4130)中,所述竖向框条(4110)与所述横向框条(4120)之间可拆卸连接。
- 根据权利要求33所述的太阳能板,其特征在于,所述竖向框条(4110)包括沿横向并排设置的若干个竖向内框条(4111)和两个竖向边框条(4112),两个所述竖向边框条(4112)并排设置于所述竖向内框条(4111)的左右两侧;和/或所述横向框条(4120)包括沿竖向并排设置的若干个横向内框条(4121)和至少两个横向边框条(4122),所述横向边框条(4122)并排设置于所述横向内框条(4121)的上下两侧。
- 根据权利要求34所述的太阳能板,其特征在于,多个所述电池片(4201)呈矩阵分布,分布于竖向上相邻所述容置孔(4130)中的所述电池片(4201)之间设有横向间隙(4204),所述横向内框条(4121)置于所述横向间隙(4204)中;分布于横向上相邻所述容置孔(4130)中的所述电池片(4201)之间设有竖向间隙(4203),所述竖向内框条(4111)置于所述竖向间隙(4203)中。
- 根据权利要求35所述的太阳能板,其特征在于,所述电池串(4200)还包括焊带(4202),所述焊带(4202)沿竖向电连接相邻的所述电池片(4201),所述焊带(4202)穿设于所述横向间隙(4204)。
- 根据权利要求36所述的太阳能板,其特征在于,所述横向间隙(4204)中设有两个所述横向内框条(4121),两个所述横向内框条(4121)层叠设置,且两个所述横向内框条(4121)间隔设置,所述焊带(4202)沿竖向穿设于两个所述横向内框条(4121)之间的间隙。
- 根据权利要求33所述的太阳能板,其特征在于,所述竖向框条(4110)上设有第一榫卯部(4141),所述横向框条(4120)上设有第二榫卯部(4142);和/或所述竖向框条(4110)上设有所述第二榫卯部(4142),所述横向框条(4120)上设有所述第一榫卯部(4141);所述第一榫卯部(4141)与所述第二榫卯部(4142)榫卯结合。
- 根据权利要求38所述的太阳能板,其特征在于,所述第一榫卯部(4141)设置为梯形凸块,所述梯形凸块的长底边朝外设置,所述第二榫卯部(4142)对应设置为相适配的梯形凹槽,所述梯形凹槽的长底边朝内设置。
- 根据权利要求33-39任一项所述的太阳能板,其特征在于,所述竖向框条(4110)和所述横向框条(4120)的厚度均不小于所述电池串(4200)的厚度。
- 根据权利要求33-39任一项所述的太阳能板,其特征在于,所述竖向框条(4110)和/或所述横向框条(4120)上设有安装孔,通过穿设于所述安装孔的紧固件连接所述前板(4300)、所述背板(4400)和/或外部配件。
- 根据权利要求33-39任一项所述的太阳能板,其特征在于,所述太阳能板还包括粘接胶膜(4500),所述电池层与所述前板(4300)之间和/或所述电池层与所述背板(4400)之间通过所述粘接胶膜(4500)粘接固定。
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CN218976628U (zh) * | 2022-12-09 | 2023-05-05 | 深圳市华宝新能源股份有限公司 | 一种太阳能板 |
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CN1677650A (zh) * | 2004-03-31 | 2005-10-05 | 矽品精密工业股份有限公司 | 具有增层结构的半导体封装件及其制法 |
CN106716647A (zh) * | 2014-09-08 | 2017-05-24 | 研究与创新基金会 | 封装光伏电池和模块 |
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CN218976628U (zh) * | 2022-12-09 | 2023-05-05 | 深圳市华宝新能源股份有限公司 | 一种太阳能板 |
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