CN108110075B - Solar cell module sealing member and solar cell module thereof - Google Patents
Solar cell module sealing member and solar cell module thereof Download PDFInfo
- Publication number
- CN108110075B CN108110075B CN201810090334.0A CN201810090334A CN108110075B CN 108110075 B CN108110075 B CN 108110075B CN 201810090334 A CN201810090334 A CN 201810090334A CN 108110075 B CN108110075 B CN 108110075B
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- solar cell
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- cell module
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- 238000007789 sealing Methods 0.000 title claims abstract description 120
- 230000007246 mechanism Effects 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 5
- 239000006059 cover glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000011120 plywood Substances 0.000 claims 2
- 238000010248 power generation Methods 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 62
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 239000002313 adhesive film Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 210000003850 cellular structure Anatomy 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar cell module sealing piece and a solar cell module thereof, wherein the solar cell module sealing piece comprises a sealing frame and an inter-group sealing piece, the solar cell module is arranged in the sealing frame, the sealing frames are connected through the inter-group sealing piece, the sealing frame consists of a long frame, a short frame and a connecting angle which are connected end to end, one side close to the solar cell module is provided with a sealing strip, and the inter-group sealing piece comprises an upper cover plate, a connecting plate and a lower cover plate; according to the invention, the inter-group sealing elements are arranged between the solar cell modules, and cover the gaps between the modules, so that rainwater cannot enter the space between the modules, the tightness between the solar cell modules is enhanced, the inter-group sealing elements cover the sealing frames, and the influence of air or rainwater entering the gaps of the modules on the power generation efficiency and the service life of the solar cell modules is avoided.
Description
Technical Field
The invention relates to the technical field of solar cell modules, in particular to a solar cell module sealing piece and a solar cell module thereof.
Background
With the rapid development of social economy, reserves of non-renewable energy sources such as petroleum, coal and the like are smaller and smaller, and the price is higher and higher. As one of important clean energy sources, technologies for utilizing solar energy are increasingly paid attention to and widely used, such as solar heat collecting panels and solar cell panels. Because solar cell modules work for a long time in outdoor environments, there is a problem of preventing leakage of solar cell panels, because a typical solar cell panel is generally formed into an array and then placed in a metal frame module, and the reverse side is an electronic circuit such as a dense wiring, if rainwater leaks, the solar cell panel is damaged, which affects normal operation.
In the prior art, in order to prevent the seepage of rainwater, generally adopt to pour into silica gel in the mounting groove in the metal frame subassembly, then insert solar module board, because can shift silica gel in the inserting process, still have the gap to produce, will produce big crack through the expend with heat and contract with cold for a long time to in the rainwater seepage enters the subassembly, damages solar module.
The solar cell module with good sealing performance comprises a lamination module and an aluminum alloy frame, wherein the aluminum alloy frame is arranged on the lamination module, a sealing gasket used for sealing a gap between the aluminum alloy frame and the upper surface of a transparent protection plate is arranged in the aluminum alloy frame, telescopic rods with two ends respectively in scarf joint with the transparent protection plate and the back plate are arranged in the lamination module, and springs with two ends respectively propped against the lower surface of the transparent protection plate and the upper surface of the back plate are sleeved on the telescopic rods.
The spring of above-mentioned application makes sealing gasket closely laminate together between the inner wall of aluminium alloy frame after impaired attenuation for transparent guard plate an ascending elastic support power to make sealing gasket seal up the clearance between aluminium alloy frame and the transparent guard plate, but can cause transparent guard plate and second EVA glued membrane, backplate and the layering of first EVA glued membrane to peel off, influence solar module self leakproofness, the sealing gasket and the transparent guard plate of compressing tightly of upper and lower orientation simultaneously can make sealing gasket and solar module between produce the clearance, can not fine sealed solar module's side, entering air and moisture can aggravate ageing yellowing of material, cause the decay of solar module's aggravation. In addition, a waterproof sealing measure between solar cell modules is also necessary. Solar cell frames used in the current market are formed by connecting fixed long and short frames end to end, water seepage is easily caused at the connecting positions of the long and short frames, and sealing performance is affected.
Disclosure of Invention
The present invention is directed to a solar cell module sealing member and a solar cell module thereof, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the solar cell module sealing piece comprises a sealing frame and an inter-group sealing piece, wherein the solar cell module is arranged in the sealing frame, the sealing frames are connected through the inter-group sealing piece, the sealing frame consists of a long frame, a short frame and a connecting angle which are connected end to end, and a sealing strip is arranged on one side of the sealing frame, which is close to the solar cell module;
the long frame comprises an upper clamping plate, side plates and a lower clamping plate, the upper clamping plate is arranged on the upper surface of the solar cell module, the lower clamping plate is arranged on the lower surface of the solar cell module, the upper clamping plate is connected with the lower clamping plate through the side plates, a U-shaped sealing piece is arranged in the long frame, a pushing block is arranged at one end, far away from the solar cell module, of the sealing piece, two L-shaped sealing strips are arranged at the other end of the sealing piece, the two L-shaped sealing strips are respectively arranged on the upper surface and the lower surface of the solar cell module, the L-shaped sealing strips are arranged between the sealing strips and the sealing piece, a compression structure is arranged between the L-shaped sealing strips and the upper clamping plate, and the compression structure is connected with the sealing piece;
the structure of the short frame and the connecting angle is the same as that of the long frame;
the inter-group sealing element comprises an upper cover plate, a connecting plate and a lower cover plate, wherein the upper cover plate is arranged above the upper clamping plate, the lower cover plate is arranged below the lower clamping plate, the upper cover plate and the lower cover plate are connected through the connecting plate, a groove is formed in the connecting plate, a push block adjusting mechanism is arranged in the groove, the push block adjusting mechanism is connected with a push block through a push block connecting piece, one end, far away from a solar cell module, of the push block adjusting mechanism is connected with an adjusting turntable through a connecting rod, and a vertical pressing mechanism is further arranged in the inter-group sealing element.
Preferably, the connecting angle is connected with the long frame and the short frame through splice plates respectively.
Preferably, the upper surface of the upper clamping plate is provided with a mounting part used for being connected with the inter-group sealing element, the lower surface of the upper clamping plate is provided with a ratchet rack, one end of the upper clamping plate is provided with a clamping part used for being connected with the side plate, the lower clamping plate is also provided with a clamping part, and the side length of the clamping part, which is close to one side of the solar cell module, is smaller than that of the other side.
Preferably, the compressing structure comprises a first compressing block, a pawl, a fixed ball, a telescopic rod, a first spring, a threaded sleeve and a sleeve mounting block, wherein one end of the first compressing block is connected with the sealing element, the other end of the first compressing block is connected with the fixed ball, the pawl is movably arranged on the first compressing block and meshed with the ratchet rack, the first spring is sleeved on the telescopic rod, one ends of the telescopic rod and the first spring are connected with the fixed ball, the other ends of the telescopic rod and the first spring are fixed in the threaded sleeve, the threaded sleeve is mounted on the sleeve mounting block through threads, and the sleeve mounting block is fixed on a tooth slot of the ratchet rack.
Preferably, the push block adjusting mechanism comprises a turntable, a ball screw pair, a slide bar, a rocker, a cam, a roller and a roller mounting block, wherein the turntable, the ball screw pair and the slide bar are sequentially connected, the other end of the slide bar is movably connected with the rocker and is slidably mounted in a chute of the connecting plate, the other end of the rocker is movably connected with the cam, and the roller is in contact with the cam but is not connected with the cam and is movably mounted on the roller mounting block.
Preferably, the push block connecting piece comprises a mounting block, a second spring, a thrust block, a push rod, a thrust groove and a third spring, wherein the push rod is movably mounted in the mounting block, one end of the push rod is connected with the roller mounting block, the other end of the push rod is connected with the push block, a plurality of thrust grooves are formed in the push rod at equal intervals, the mounting block is fixed in the side plate, the second spring and the thrust block are arranged in the mounting block, the thrust block is clamped in the thrust grooves, the third spring is sleeved on the push rod, and two ends of the third spring are respectively fixed on the mounting block and the push block.
Preferably, the vertical compression mechanism comprises a bolt, an adjusting nut and a second compression block, wherein the bolt penetrates through the upper cover plate, the connecting plate and the lower cover plate, the second compression block is movably arranged at the lower end of the lower cover plate, and the bolt is arranged at the lower end of the second compression block and is connected with the adjusting nut.
The invention also provides a solar cell module comprising: the solar cell module sealing piece and the solar cell module 6 provided by the invention are characterized in that the solar cell module 6 consists of cover glass 61, an EVA adhesive film 62, a solar cell 63, an EVA adhesive film 62 and a back film 64 which are sequentially connected from top to bottom.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the inter-group sealing elements are arranged between the solar cell modules, and cover the gaps between the modules, so that rainwater cannot enter the modules, and the upper cover plate of the inter-group sealing element covers the joints among the long frames, the short frames and the connecting angles, so that the tightness between the solar cell modules is enhanced, the rainwater cannot permeate into the solar cell modules through the joints, and the influence of air or rainwater entering the gaps of the modules on the power generation efficiency and the service life of the solar cell modules is avoided;
the compression structure and the push block adjusting mechanism are arranged, after gaps are formed after the sealing piece expands with heat and contracts with cold, the push block adjusting mechanism is connected with the push block through the push block connecting piece, the rotary table is driven to rotate through the rotary adjusting rotary table, the ball screw pair drives the sliding rod to move, the rocker drives the cam to rotate, the roller and the roller mounting block drive the push block connecting piece to move left and right, the sealing piece and the solar cell component are compressed by the push block under the acting force of the push rod and the third spring, the sealing piece is prevented from retreating by the arrangement of the anti-push block and the anti-push groove, and meanwhile, the sealing piece is extruded to the opposite direction by the compression structure through the first compression block, so that the sealing property of the sealing piece to the solar cell component in the horizontal direction is enhanced;
according to the solar cell module, the upper cover plate, the connecting plate and the lower cover plate are connected in an inserting mode, the upper clamping plate, the side plates and the lower clamping plate are connected through the clamping parts, the structure is simple, the disassembly and the assembly are convenient, the upper cover plate, the connecting plate and the lower cover plate are pressed more tightly through the vertical pressing mechanism, the upper clamping plate, the side plates and the lower clamping plate are pressed more tightly, the mechanical strength of the solar cell module structure is enhanced, and meanwhile the sealing element and the solar cell module can be pressed in the direction vertical to the surface of the solar cell module, so that air or rainwater is prevented from entering gaps between the solar cell module and the sealing element due to thermal expansion and contraction, and normal operation of the solar cell module is guaranteed.
Drawings
FIG. 1 is a schematic view of a seal frame structure of the present invention;
FIG. 2 is a schematic view of a solar cell module according to the present invention;
FIG. 3 is a schematic view of a long frame structure of the present invention;
FIG. 4 is an enlarged schematic view of the area A of the present invention;
FIG. 5 is a schematic view of an inter-group seal of the present invention;
FIG. 6 is an enlarged schematic view of zone B of the present invention;
FIG. 7 is a schematic view of a vertical compression mechanism according to the present invention;
FIG. 8 is a bottom view of the upper clamping plate structure of the present invention;
FIG. 9 is a side view of the upper card structure of the present invention;
FIG. 10 is a schematic view of an inter-group seal installation of the present invention.
In the figure: 1 long frame, 11 upper clamping plate, 111 mounting part, 112 ratchet rack, 113 clamping part, 12 side plate, 13 lower clamping plate, 14 sealing piece, 15 pushing block, 16L-shaped sealing strip, 17 compressing structure, 171 first compressing block, 172 pawl, 173 fixing ball, 174 telescopic rod, 175 first spring, 176 screw sleeve, 177 sleeve mounting block, 2 short frame, 3 connecting angle, 4 splice plate, 5 sealing strip, 6 solar cell component, 61 cover plate glass, 62EVA adhesive film, 63 solar cell, 64 back film, 7 group sealing piece, 71 upper cover plate, 72 connecting plate, 73 lower cover plate, 74 pushing block adjusting mechanism, 741 turntable, 742 ball screw pair, 743 sliding rod, 744 rocker, 745 cam, 746 roller, 747 roller mounting block, 75 pushing block connecting piece, 751 mounting block 754, 752 second spring, 753 thrust block, push rod, 755 thrust groove, 756 third spring, 76 connecting rod, 77 adjusting turntable, 78 vertical compressing mechanism, 781 bolt 782 adjusting nut and 783 second compressing block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution:
the utility model provides a solar module sealing member, includes sealed frame and inter-group sealing member 7, and solar module 6 is installed in sealed frame, connects through inter-group sealing member 7 between the sealed frame, sealed frame comprises end to end's long frame 1, short frame 2 and junction angle 3, junction angle 3 links to each other with long frame 1 and short frame 2 respectively through splice plate 4. The long frame 1, the short frame 2 and the connecting angle 3 are provided with sealing strips 5 at one side close to the solar cell module 6.
The long frame 1 comprises an upper clamping plate 11, a side plate 12 and a lower clamping plate 13, wherein the upper clamping plate 11 is arranged on the upper surface of the solar cell module 6, the lower clamping plate 13 is arranged on the lower surface of the solar cell module 6, the upper clamping plate 11 and the lower clamping plate 13 are connected through the side plate 12, a U-shaped sealing piece 14 is arranged in the long frame 1, and the sealing piece 14 is made of silica gel. The sealing member 14 is kept away from the one end of solar module 6 and is equipped with ejector pad 15, and its other end is equipped with two L type sealing strips 16, two L type sealing strips 16 are located the upper and lower surface of solar module 6 respectively, L type sealing strip 16 is located between sealing strip 5 and the sealing member 14, be equipped with the compress tightly structure 17 between L type sealing strip 16 and the last clamping plate 11, just compress tightly structure 17 links to each other with sealing member 14.
The upper surface of the upper clamping plate 11 is provided with a mounting part 111 for being connected with the inter-group sealing element 7, the lower surface of the upper clamping plate is provided with a ratchet rack 112, one end of the upper clamping plate is provided with a clamping part 113 for being connected with the side plate 12, and the mounting part 111 is in a concave-convex shape, so that the waterproof sealing effect of the inter-group sealing element 7 and the upper clamping plate 11 is enhanced. The lower engaging plate 13 is also provided with an engaging portion 113, and the engaging portion 113 has a smaller side length near one side of the solar cell module 6 than the other side, and the engaging portion 113 forms a tapered structure.
The compressing structure 17 comprises a first compressing block 171, a pawl 172, a fixing ball 173, a telescopic rod 174, a first spring 175, a threaded sleeve 176 and a sleeve mounting block 177, wherein one end of the first compressing block 171 is connected with the sealing element 14, the other end of the first compressing block is connected with the fixing ball 173, the pawl 172 is movably arranged on the fixing ball 173, the pawl 172 is meshed with the ratchet rack 112, the first spring 175 is sleeved on the telescopic rod 174, one ends of the telescopic rod 174 and the first spring 175 are connected with the fixing ball 173, the other ends of the telescopic rod 174 and the first spring 175 are fixed in the threaded sleeve 176, the threaded sleeve 176 is mounted on the sleeve mounting block 177 through threads, the telescopic rod 174 and the first spring 175 are convenient to assemble and disassemble, and the elasticity of the first spring 175 are convenient to adjust, and the sleeve mounting block 177 is fixed on a tooth groove of the ratchet rack 112, so that the mounting stability of the mounting block 177 is enhanced. The mounting position of the sleeve mounting block 177 is adjusted, the fixing ball 173 is clamped in the groove of the first compression block 171, under the elastic force of the first spring 175, the fixing ball 173 extrudes the push block 15 inwards through the first compression block 171, and meanwhile, the pawl 172 and the ratchet rack 112 can effectively prevent the sealing element 14 from rebounding.
The short frame 2 and the connecting angle 3 have the same structure as the long frame 1.
The inter-group sealing member 7 comprises an upper cover plate 71, a connecting plate 72 and a lower cover plate 73, the upper cover plate 71, the connecting plate 72 and the lower cover plate 73 are connected in an inserting mode, the upper cover plate 71 is installed above the upper clamping plate 11, the lower cover plate 73 is installed on the lower clamping plate 13, the upper cover plate 71 and the lower cover plate 73 are connected through the connecting plate 72, a groove is formed in the connecting plate 72, a push block adjusting mechanism 74 is installed in the groove, the push block adjusting mechanism 74 is arranged at the joint of the connecting angle 3 and the long frame 1 or the joint of the short frame 2 and the connecting angle 3, the push block adjusting mechanism 74 is connected with the push block 15 through a push block connecting piece 75, one end, far away from the solar cell module 6, of the push block adjusting mechanism 74 is connected with an adjusting turntable 77 through a connecting rod 76, and a vertical pressing mechanism 78 is further arranged in the inter-group sealing member 7, and the vertical pressing mechanism 78 is arranged at the middle position of the long frame 1 or the short frame 2.
The arrangement of the inter-group sealing piece 7 covers the gap between the solar cell modules 6, so that rainwater cannot enter the space between the modules, the upper cover plate 71 of the inter-group sealing piece 7 covers the joint between the long frame 1, the short frame 2 and the connecting angle 3, the tightness between the solar cell modules 6 is enhanced, the rainwater cannot permeate into the solar cell modules 6 through the joint, and the influence of the air or the rainwater entering the gap of the modules on the power generation efficiency and the service life of the solar cell modules 6 is avoided.
The push block adjusting mechanism 74 comprises a rotary disc 741, a ball screw pair 742, a sliding rod 743, a rocker 744, a cam 745, a roller 746 and a roller mounting block 747, wherein the rotary disc 741, the ball screw pair 742 and the sliding rod 743 are sequentially connected, the other end of the sliding rod 743 is movably connected with the rocker 744 and is slidably mounted in a chute of the connecting plate 72, the other end of the rocker 744 is movably connected with the cam 745, the roller 746 is in contact with the cam 745 but is not connected with the cam 745, and the roller mounting block 747 is movably mounted on the roller mounting block 747.
The push block connecting piece 75 comprises a mounting block 751, a second spring 752, a thrust block 753, a push rod 754, a thrust groove 755 and a third spring 756, wherein the push rod 754 is movably mounted in the mounting block 751, one end of the push rod 754 is connected with the roller mounting block 747, the other end of the push rod 754 is connected with the push block 15, a plurality of thrust grooves 755 are formed in the equidistant separation of the push rod 751, the mounting block 751 is fixed in the side plate 12, the second spring 752 and the thrust block 753 are arranged in the mounting block 751, the thrust block 753 is clamped in the thrust groove 755, the third spring 756 is sleeved on the push rod 754, and two ends of the third spring 756 are respectively fixed on the mounting block 751 and the push block 15.
In operation, by rotating the adjusting turntable 77, the adjusting turntable 77 drives the turntable 741 to rotate through the connecting rod 76, the turntable 741 rotates to drive the ball screw assembly 742 to operate, the sliding rod 743 moves back and forth, and the rocker 744 drives the cam 745 to rotate, so that the roller 746 and the roller mounting block 747 move left and right. The push rod 754 moves left and right under the action of the roller mounting block 747, so that the push block 15 compresses the sealing element 14 and the solar cell module 6 under the action of the pushing force of the push rod 754 and the elastic force of the third spring 756, and meanwhile, the first compressing block 171 compresses the sealing element 14 in the opposite direction under the action of the elastic force of the first spring 175, so that the gap between the sealing element 14 and the solar cell module 6 is completely eliminated, and the sealing performance of the sealing element 14 is enhanced.
The vertical compression mechanism 78 comprises a bolt 781, an adjusting nut 782 and a second compression block 783, the bolt 781 penetrates through the upper cover plate 71, the connecting plate 72 and the lower cover plate 73, the second compression block 783 is movably arranged at the lower end of the lower cover plate 73, and the bolt 781 is arranged at the lower end of the second compression block 783 and is connected with the adjusting nut 782. The upper cover plate 71, the connecting plate 72 and the lower cover plate 73 are in plug connection, the upper clamping plate 11, the side plate 12 and the lower clamping plate 13 are connected through the clamping part 113, the structure is simple, the disassembly and assembly are convenient, and the plug connection and the clamping part 113 are of conical structures, so that the conical structures have self-locking effect, namely the conical structures are pressed more tightly. The upper cover plate 71, the connecting plate 72 and the lower cover plate 73 are pressed more tightly through the vertical pressing mechanism 78, and the upper clamping plate 11, the side plate 12 and the lower clamping plate 13 are pressed more tightly, so that the mechanical strength of the structure of the solar cell module 6 is enhanced, the sealing element 14 and the solar cell module 6 can be pressed tightly in the direction vertical to the surface of the solar cell module, and gaps between the sealing element 14 and the sealing element are eliminated, so that gaps between the solar cell module 6 and the sealing element 14 due to expansion caused by heat and contraction caused by cold are prevented from entering air or rainwater, and the normal operation of the solar cell module is ensured.
The invention also provides a solar cell module comprising: the solar cell module sealing piece and the solar cell module 6 provided by the invention are characterized in that the solar cell module 6 consists of cover glass 61, an EVA adhesive film 62, a solar cell 63, an EVA adhesive film 62 and a back film 64 which are sequentially connected from top to bottom.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Solar module sealing member, including sealed frame and group's sealing member (7), its characterized in that: the solar cell module (6) is arranged in a sealing frame, the sealing frames are connected through an inter-group sealing piece (7), the sealing frame consists of a long frame (1), a short frame (2) and a connecting angle (3) which are connected end to end, and a sealing strip (5) is arranged at one side of the sealing frame, which is close to the solar cell module (6);
the long frame (1) comprises an upper clamping plate (11), a side plate (12) and a lower clamping plate (13), wherein the upper clamping plate (11) is arranged on the upper surface of the solar cell module (6), the lower clamping plate (13) is arranged on the lower surface of the solar cell module (6), the upper clamping plate (11) and the lower clamping plate (13) are connected through the side plate (12), a U-shaped sealing piece (14) is arranged in the long frame (1), a pushing block (15) is arranged at one end, far away from the solar cell module (6), of the sealing piece (14), two L-shaped sealing strips (16) are arranged at the other end of the sealing piece, the two L-shaped sealing strips (16) are respectively arranged on the upper surface and the lower surface of the solar cell module (6), the L-shaped sealing strips (16) are arranged between the sealing strips (5) and the sealing piece (14), a pressing structure (17) is arranged between the L-shaped sealing strips (16) and the upper clamping plate (11), and the pressing structure (17) is connected with the sealing piece (14);
the structure of the short frame (2) and the connecting angle (3) are the same as those of the long frame (1);
the inter-group sealing element (7) comprises an upper cover plate (71), a connecting plate (72) and a lower cover plate (73), wherein the upper cover plate (71) is arranged above the upper clamping plate (11), the lower cover plate (73) is arranged on the lower clamping plate (13), the upper cover plate (71) and the lower cover plate (73) are connected through the connecting plate (72), a groove is formed in the connecting plate (72), a push block adjusting mechanism (74) is arranged in the groove, the push block adjusting mechanism (74) is connected with a push block (15) through a push block connecting piece (75), one end, far away from the solar cell module (6), of the push block adjusting mechanism (74) is connected with an adjusting turntable (77) through a connecting rod (76), and a vertical pressing mechanism (78) is further arranged in the inter-group sealing element (7).
2. A solar module seal as claimed in claim 1, wherein: the connecting angle (3) is respectively connected with the long frame (1) and the short frame (2) through the splice plates (4).
3. A solar module seal as claimed in claim 1, wherein: the upper surface of going up card plywood (11) is equipped with installation department (111) that are used for being connected with group's sealing member (7), and ratchet rack (112) have been seted up to its lower surface, and its one end is equipped with and is used for the block portion (113) that links to each other with curb plate (12), lower card plywood (13) also are equipped with block portion (113), the side length that block portion (113) is close to solar module (6) one side is less than the side length of another side.
4. A solar module seal as claimed in claim 1, wherein: the utility model provides a compact structure (17) is including first compact heap (171), pawl (172), fixed ball (173), telescopic link (174), first spring (175), screw thread sleeve (176) and sleeve installation piece (177), first compact heap (171) one end links to each other with sealing member (14), and the other end links to each other with fixed ball (173), and the activity is equipped with pawl (172) on it, pawl (172) and ratchet rack (112) meshing, first spring (175) cover is established on telescopic link (174), the one end of telescopic link (174) and first spring (175) links to each other with fixed ball (173), and the other end is fixed in screw thread sleeve (176), screw thread sleeve (176) are installed on sleeve installation piece (177) through the screw thread, sleeve installation piece (177) are fixed on the tooth's socket of ratchet rack (112).
5. A solar module seal as claimed in claim 1, wherein: the push block adjusting mechanism (74) comprises a rotary table (741), a ball screw pair (742), a sliding rod (743), a rocker (744), a cam (745), a roller (746) and a roller mounting block (747), wherein the rotary table (741), the ball screw pair (742) and the sliding rod (743) are sequentially connected, the other end of the sliding rod (743) is movably connected with the rocker (744) and is slidably mounted in a sliding groove of the connecting plate (72), the other end of the rocker (744) is movably connected with the cam (745), and the roller (746) is contacted with the cam (745) but is not connected with the cam (745), and is movably mounted on the roller mounting block (747).
6. A solar module seal as claimed in claim 1, wherein: the push block connecting piece (75) comprises a mounting block (751), a second spring (752), a thrust block (753), a push rod (754), a thrust groove (755) and a third spring (756), wherein the push rod (754) is movably mounted in the mounting block (751), one end of the push rod is connected with a roller mounting block (747), the other end of the push rod is connected with a push block (15), a plurality of thrust grooves (755) are formed in the push block at equal intervals, the mounting block (751) is fixed in a side plate (12), a second spring (752) and a thrust block (753) are arranged in the mounting block, the thrust block (753) is clamped in the thrust groove (755), the third spring (756) is sleeved on the push rod (754), and two ends of the third spring (756) are respectively fixed on the mounting block (751) and the push block (15).
7. A solar module seal as claimed in claim 1, wherein: the vertical compression mechanism (78) comprises a bolt (781), an adjusting nut (782) and a second compression block (783), wherein the bolt (781) penetrates through the upper cover plate (71), the connecting plate (72) and the lower cover plate (73), the second compression block (783) is movably arranged at the lower end of the lower cover plate (73), and the bolt (781) is arranged at the lower end of the second compression block (783) and is connected with the adjusting nut (782).
8. A solar cell module, comprising: the solar cell module sealing member and the solar cell module (6) according to any one of claims 1 to 7, wherein the solar cell module (6) is composed of a cover glass (61), an EVA film (62), a solar cell sheet (63), an EVA film (62) and a back film (64) which are sequentially connected from top to bottom.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090334.0A CN108110075B (en) | 2018-01-30 | 2018-01-30 | Solar cell module sealing member and solar cell module thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090334.0A CN108110075B (en) | 2018-01-30 | 2018-01-30 | Solar cell module sealing member and solar cell module thereof |
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| CN108110075A CN108110075A (en) | 2018-06-01 |
| CN108110075B true CN108110075B (en) | 2023-09-26 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004898B (en) * | 2018-07-31 | 2024-01-23 | 浙江宝利特新能源股份有限公司 | Be applied to block structure of photovoltaic module frame coupling |
| CN109738134A (en) * | 2019-01-03 | 2019-05-10 | 林建立 | Battery for electric automobile cabinet air-tightness detection device |
| CN109805065B (en) * | 2019-02-22 | 2021-08-20 | 奉节县夔汉子农业开发有限公司 | Domestic meat chopping and hammering all-in-one machine |
| CN110707169A (en) * | 2019-11-27 | 2020-01-17 | 徐州日托新材料科技有限公司 | Solar module packaging structure |
| CN111245340B (en) * | 2020-01-19 | 2023-11-17 | 荣马实业投资集团有限公司 | Sealing connecting piece for sealing type solar cell module |
| CN111555693B (en) * | 2020-04-05 | 2021-06-11 | 浙江蓝特新能源科技股份有限公司 | Solar panel fastening system on factory building roof |
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Effective date of registration: 20240222 Address after: No. 888, Changning Avenue, high tech Zone, Hefei City, Anhui Province, 230088 Patentee after: TONGWEI SOLAR ENERGY (HEFEI) Co.,Ltd. Country or region after: China Patentee after: TONGWEI Co.,Ltd. Address before: No. 888, Changning Avenue, high tech Zone, Hefei City, Anhui Province, 230088 Patentee before: TONGWEI SOLAR ENERGY (HEFEI) Co.,Ltd. Country or region before: China |