CN116314411B - Folding photovoltaic board encapsulation backplate - Google Patents
Folding photovoltaic board encapsulation backplate Download PDFInfo
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- CN116314411B CN116314411B CN202310551604.4A CN202310551604A CN116314411B CN 116314411 B CN116314411 B CN 116314411B CN 202310551604 A CN202310551604 A CN 202310551604A CN 116314411 B CN116314411 B CN 116314411B
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- photovoltaic panel
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- 238000005538 encapsulation Methods 0.000 title claims description 4
- 239000011521 glass Substances 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 13
- 239000002313 adhesive film Substances 0.000 abstract description 10
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/049—Protective back sheets
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a folding photovoltaic panel packaging backboard, which comprises an outer frame, wherein a photovoltaic panel is correspondingly arranged on the inner side of the outer frame, adhesive films are correspondingly stuck on the top surface and the bottom surface of the photovoltaic panel, transparent glass is correspondingly stuck on the top of the photovoltaic panel by using the adhesive films, and a folding backboard is correspondingly stuck on the light Fu Bande part by using the adhesive films. According to the invention, the half rod frame is extruded by the back plate, and the air in the half rod frame is discharged under the deformation condition, so that the adsorption effect of the half rod frame and the inner bottom surface of the outer frame is improved; the half pole frame of deformation enters into the folding groove inboard gradually, and half pole frame extrudees the arc rubber pole at the in-process that gets into for the arc rubber pole is blocked gradually to the vent inboard, utilizes arc rubber pole and half pole frame to cushion whole photovoltaic module, avoids whole photovoltaic module to place the vibration damage that receives with the transportation constitution, guarantees whole photovoltaic module's normal use.
Description
Technical Field
The invention belongs to the technical field of photovoltaic backboard, and particularly relates to a folding photovoltaic board packaging backboard.
Background
The cross section of the solar panel has five layers: photovoltaic glass, glued membrane, solar wafer, glued membrane and backplate. The solar cell backboard is positioned on the back of the solar cell panel, plays a role in protecting and supporting the cell, and has reliable insulativity, water resistance and aging resistance.
When the whole solar panel is required to be transported, the solar panel is inevitably collided and damaged in the transportation process, and then the normal use of the solar panel is affected.
Therefore, it is necessary to invent a folded photovoltaic panel package backsheet to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the problem of a folding photovoltaic panel packaging backboard in the prior art, the invention provides the following technical scheme:
in order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a folding photovoltaic board encapsulation backplate, includes the frame, the photovoltaic board is installed to the inboard correspondence of frame, photovoltaic board top surface and bottom surface all correspond to paste there is the glued membrane, and the glued membrane corresponds to paste there is transparent glass photovoltaic board top, and light Fu Bande portion utilizes glued membrane to correspond to paste there is folding backplate, photovoltaic board both ends all correspond the buckle and have the side bearer, and glued membrane, transparent glass and backplate both ends correspond the buckle respectively in two side bearer inboards, and two side bearer are placed in the frame inboardly relatively, and are provided with the limit structure of limited photovoltaic board on the side bearer, and the buckle all corresponds the limit board around the photovoltaic board, and two limit inboard faces correspond the laminating with the photovoltaic board front and back side respectively. The top surface and the bottom surface of the photovoltaic panel are correspondingly connected with transparent glass and a back plate through adhesive films respectively, so that the integrity of the whole photovoltaic module is guaranteed, and when the whole photovoltaic module is required to be transported, the whole photovoltaic module is correspondingly limited by the two side frames and then is correspondingly placed on the inner side of the outer frame. The two side frames limit the whole photovoltaic module through the limiting structure, so that the whole photovoltaic module is prevented from shaking wantonly in the transportation process, and the integrity of the whole photovoltaic module in the transportation process is ensured.
The utility model discloses a photovoltaic module, including frame, backplate, buffer structure, photovoltaic module, folding processing, photovoltaic module, buffer structure and frame, the backplate bottom surface is provided with a plurality of folding grooves, the buffer structure that avoids photovoltaic module and frame collision is installed through the folding groove to the backplate bottom surface, and buffer structure and the inboard bottom surface laminating of frame, a plurality of folding grooves of arranging side by side conveniently wind a book and folding processing to whole backplate, can correspond the photovoltaic module of pasting not equidimension at the backplate top surface, also can paste a plurality of same photovoltaic modules at the backplate top surface, the photovoltaic module corresponds the place behind the frame inboard through the buffer structure of backplate bottom surface, utilize buffer structure to avoid the photovoltaic module to produce violent collision with the inboard bottom surface of frame in the place the in-process, guarantee the stationarity of photovoltaic module in the place in-process. The folding grooves are equidistantly and parallelly arranged on the bottom surface of the backboard.
Further, the apron has all been placed to the correspondence of frame top surface both sides, and two apron correspond the cooperation with two side frames respectively, and the apron bottom surface corresponds to inject the side frame top, cover plate top surface both sides utilize screw and frame top surface zonulae occludens, the connecting block is all installed to side both sides bottom around the frame, and the frame passes through the connecting block and corresponds other frames of connection. After the photovoltaic module with the two side frames corresponding to the buckles is correspondingly placed on the inner side of the outer frame, the two cover plates are correspondingly placed on the tops of the two side frames respectively, the cover plates are correspondingly connected with the outer frame through screws, the bottom surfaces of the cover plates are correspondingly limited with the top surfaces of the side frames, the integral integrity of the side frames and the outer frame is guaranteed, and the integral safety of the photovoltaic module on the inner side of the outer frame is guaranteed through the buffer structure.
Further, buffer structure includes half pole frame, and half pole frame's circumference side corresponds the cooperation with the folding groove, and half pole frame bottom opening corresponds the laminating with the inboard bottom surface of frame, and the backplate bottom is provided with a plurality of vents that run through the folding groove, half pole frame circumference side both sides all install with vent correspondence complex arc rubber pole. After the whole photovoltaic module is correspondingly placed on the inner side of the outer frame, the bottom opening of the half-bar frame at the bottom of the back plate is firstly contacted with the inner bottom surface of the outer frame, the half-bar frame made of rubber deforms under the pressurization of the back plate, and the half-bar frame discharges air in the half-bar frame under the deformation condition, so that the adsorption effect of the half-bar frame and the inner bottom surface of the outer frame is improved. The half pole frame of deformation enters into the folding groove inboard gradually, and half pole frame extrudees the arc rubber pole at the in-process that gets into for the arc rubber pole is blocked gradually to the vent inboard, utilizes arc rubber pole and half pole frame to cushion whole photovoltaic module, avoids whole photovoltaic module to be in placing and the vibration damage that receives in the transportation constitution.
The junction box is correspondingly arranged on the bottom surface of the backboard, and the whole photovoltaic module is used for radiating the bottom of the photovoltaic panel by utilizing the folding groove and the plurality of ventilation openings, so that the overheat of the photovoltaic module in the engineering process is avoided.
Further, the inside both sides of side bearer all are provided with the montant, and limit board both ends all utilize draw-in groove and montant to correspond the buckle, the draw-in groove includes horizontal part and kink, and when two side bearer were close to each other, the montant was close to the kink from horizontal part, the kink is followed to limit board medial surface and is buckled to limit board lateral surface direction. When the two side frames are mutually close, the side frames drive the vertical rods to move inside the clamping grooves of the limiting plates, when the inner side surfaces of the two limiting plates are attached to the photovoltaic plates, the vertical rods only move inside the horizontal parts until the two side frames and the two ends of the photovoltaic plates correspondingly limit the buckles, and the two limiting plates protect the front side and the rear side surfaces of the photovoltaic assembly.
When the limiting plate is not contacted with the photovoltaic plate, the vertical rods move from the horizontal part to the bending part, and the inner side faces of the limiting plate are gradually close to the photovoltaic plate due to the fact that the vertical rods move in the bending part until the limiting plate is tightly attached to the photovoltaic plate, so that the protection performance of the photovoltaic assembly is further improved.
Further, photovoltaic board, glued membrane, transparent glass and backplate tip correspond the buckle inboard at the side bearer, the side bearer top surface is provided with the inclined plane, the inclined plane is provided with a plurality of inclined grooves side by side, limit structure includes a plurality of screws, and a plurality of screws correspond to peg graft inboard at the inclined groove, and the screw corresponds and run through photovoltaic board tip, the side bearer bottom surface is provided with a plurality of logical grooves, a plurality of inclined grooves and a plurality of logical groove one-to-one cooperation, and the screw bottom corresponds and run through the groove, the screw cap has been cup jointed to the screw bottom spiral. When the distance between the two side frames is adjusted, the screw cap is screwed, the screw cap and the screw rod have the screw effect that the screw rod moves downwards on the inner side of the side frame, when the screw rod moves downwards at the end part of the photovoltaic panel, the top end of the screw rod moves on the inclined plane, and the screw rod moves downwards at the moment to enable the side frames to be gradually close to the photovoltaic panel due to the penetration limitation of the screw rod and the photovoltaic panel, the screw effect of the screw rod and the screw cap is utilized to facilitate the two side frames to clamp and limit the whole photovoltaic assembly, and the integration effect that the photovoltaic assembly is connected with the side frames is ensured.
Further, the sliding sleeve is sleeved at the top of the screw rod, the bottom surface of the sliding sleeve is correspondingly attached to the inclined plane, the outer diameter of the sliding sleeve is larger than the width of the chute, a strip groove is formed in the bottom of the screw rod, a semicircular rod is correspondingly inserted at the bottom of the strip groove, the bottom plane of the semicircular rod is attached to the top surface of the screw cap, and the semicircular rod correspondingly penetrates through the strip grooves of the plurality of screw rods. When the screw rod moves down in chute and logical inslot side, the screw rod drives the sliding sleeve and removes simultaneously, because the slip of sliding sleeve bottom surface and inclined plane prescribes a limit to, the sliding sleeve makes the screw rod remove to side frame outside direction this moment, the screw rod bottom drives the semicircle pole and moves in step, utilize the buckle cooperation of semicircle pole and bar groove, avoid the screw rod to follow the nut synchronous rotation, and the screw rod is at the in-process of moving down, the nut makes the semicircle pole move up in the bar groove inboard, the centre gripping prescribe a limit to whole photovoltaic module to two side frames up to completion, guarantee the wholeness of whole subassembly.
Further, the photovoltaic board both ends all are provided with the curb plate, the equidistance is provided with a plurality of screw grooves that correspond complex with the screw rod side by side on the curb plate, the backplate both ends all are provided with the cardboard, and the cardboard corresponds with the curb plate, and cardboard lateral surface corresponds the laminating with the screw rod. When the screw moves downwards at the inner side of the screw groove, the top end of the screw slides on the inclined surface by utilizing the sliding sleeve, so that the opening at the inner side of the side frame is conveniently and gradually buckled with the side plate of the photovoltaic panel and the clamping plate of the back plate until the outer side surface of the clamping plate is attached to the surface of the screw, and then the photovoltaic module and the side frame are matched and installed.
The invention has the technical effects and advantages that:
1. according to the invention, the half rod frame is extruded by the back plate, and the air in the half rod frame is discharged under the deformation condition, so that the adsorption effect of the half rod frame and the inner bottom surface of the outer frame is improved. The half pole frame of deformation enters into the folding groove inboard gradually, and half pole frame extrudees the arc rubber pole at the in-process that gets into for the arc rubber pole is blocked gradually to the vent inboard, utilizes arc rubber pole and half pole frame to cushion whole photovoltaic module, avoids whole photovoltaic module to place the vibration damage that receives with the transportation constitution, guarantees whole photovoltaic module's normal use.
2. According to the photovoltaic module, the screw cap is screwed, the screw cap and the screw rod are screwed, so that the screw rod moves downwards on the inner side of the side frame, the screw rod drives the sliding sleeve to move simultaneously, the sliding sleeve enables the screw rod to move towards the outer side of the side frame due to the limitation of sliding of the bottom surface of the sliding sleeve and the inclined surface, the bottom of the screw rod drives the semicircular rod to move synchronously, the semicircular rod is prevented from rotating synchronously along with the screw cap by means of the snap fit of the semicircular rod and the strip groove, the screw cap enables the semicircular rod to move upwards on the inner side of the strip groove in the downward moving process of the screw rod until the limitation of clamping of the two side frames on the whole photovoltaic module is completed, the integrity of the whole photovoltaic module is guaranteed, the integral fit effect of the whole photovoltaic module and the outer frame is improved, and severe collision of the photovoltaic module and the inner wall of the outer frame in the transportation process is avoided.
3. According to the invention, when the two side frames are mutually close, the side frames drive the vertical rods to move inside the clamping grooves of the limiting plates, when the inner side surfaces of the two limiting plates are attached to the photovoltaic plates, the vertical rods only move inside the horizontal parts until the two side frames and the two ends of the photovoltaic plates correspondingly limit the buckles, and the two limiting plates carry out protective buckling on the front side and the rear side surfaces of the photovoltaic assembly; when the limiting plate is not contacted with the photovoltaic plate, the vertical rods move from the horizontal part to the bending part, and the inner side faces of the limiting plate are gradually close to the photovoltaic plate due to the fact that the vertical rods move in the bending part until the limiting plate is tightly attached to the photovoltaic plate, so that the protection performance of the photovoltaic assembly is further improved.
Drawings
Fig. 1 is a perspective view of an integral package of a foldable photovoltaic panel package back plate according to an embodiment of the present invention;
FIG. 2 is a block diagram of two side frames defining a photovoltaic panel in accordance with an embodiment of the present invention;
FIG. 3 is an overall perspective view of a back plate according to an embodiment of the present invention;
FIG. 4 is a diagram showing a corresponding structure of a limiting plate and a side frame according to an embodiment of the present invention;
in the figure: 1. an outer frame; 2. a photovoltaic panel; 3. an adhesive film; 4. transparent glass; 5. a back plate; 6. a side frame; 7. a limiting plate; 8. a folding groove; 9. a cover plate; 10. a half bar frame; 11. a vent; 12. an arc-shaped rubber rod; 13. a vertical rod; 14. a clamping groove; 141. an inclined plane; 15. a chute; 16. a screw; 17. a through groove; 18. a screw cap; 19. a sliding sleeve; 20. a strip groove; 21. a semicircular rod; 22. and (5) clamping plates.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides a folding type photovoltaic panel packaging backboard, which is shown in fig. 1 to 3, and comprises an outer frame 1, wherein the inner side of the outer frame 1 is correspondingly provided with a photovoltaic panel 2, the top surface and the bottom surface of the photovoltaic panel 2 are correspondingly stuck with an adhesive film 3, the top of the photovoltaic panel 2 is correspondingly stuck with transparent glass 4 by using the adhesive film 3, the bottom of the photovoltaic panel 2 is correspondingly stuck with a folding type backboard 5 by using the adhesive film 3, the two ends of the photovoltaic panel 2 are correspondingly buckled with side frames 6, the adhesive film 3, the transparent glass 4 and the two ends of the backboard 5 are correspondingly buckled on the inner sides of the two side frames 6, the two side frames 6 are oppositely arranged on the inner side of the outer frame 1, the side frames 6 are provided with limiting structures for limiting the photovoltaic panel 2, the front side surface and the rear side surface of the photovoltaic panel 2 are correspondingly buckled with limiting plates 7, the inner sides of the two limiting plates 7 are correspondingly stuck with the front side surface and the rear side surfaces of the photovoltaic panel 2, the bottom surface of the backboard 5 is provided with a plurality of folding grooves 8, the bottom surface of the backboard 5 is provided with a buffer structure for preventing the photovoltaic panel 2 from colliding with the outer frame 1 by the folding grooves 8, and the buffer structure is stuck with the inner side of the outer frame 1.
In fig. 1, cover plates 9 are correspondingly placed on two sides of the top surface of the outer frame 1, two cover plates 9 are correspondingly matched with two side frames 6 respectively, the bottom surfaces of the cover plates 9 correspondingly limit the tops of the side frames 6, two sides of the top surface of the cover plates 9 are tightly connected with the top surface of the outer frame 1 by using screws, connecting blocks are respectively installed at the bottoms of two sides of the front side and the rear side of the outer frame 1, and the outer frame 1 is correspondingly connected with other outer frames 1 by the connecting blocks.
In fig. 2 and 3, a plurality of the folding grooves 8 are arranged in parallel at equal intervals on the bottom surface of the back plate 5.
In fig. 2 and 3, the buffer structure includes a half-bar frame 10, the circumferential side of the half-bar frame 10 is correspondingly matched with the folding groove 8, and the bottom opening of the half-bar frame 10 is correspondingly matched with the bottom surface of the inner side of the outer frame 1, a plurality of ventilation openings 11 penetrating through the folding groove 8 are arranged at the bottom of the back plate 5, and arc-shaped rubber rods 12 correspondingly matched with the ventilation openings 11 are respectively arranged at two sides of the circumferential side of the half-bar frame 10.
In fig. 4, two sides of the inner portion of the side frame 6 are respectively provided with a vertical rod 13, two ends of the limiting plate 7 are respectively buckled with the vertical rods 13 by using a clamping groove 14, the clamping groove 14 comprises a horizontal portion and a bending portion, when the two side frames 6 are close to each other, the vertical rods 13 are close to the bending portion from the horizontal portion, and the bending portion bends from the inner side of the limiting plate 7 to the outer side of the limiting plate 7.
In fig. 2 and fig. 4, the photovoltaic panel 2, the adhesive film 3, the transparent glass 4 and the end of the back plate 5 are correspondingly buckled on the inner side of the side frame 6, an inclined plane 141 is arranged on the top surface of the side frame 6, a plurality of inclined grooves 15 are arranged on the inclined plane 141 in parallel, the limiting structure comprises a plurality of screw rods 16, the screw rods 16 are correspondingly inserted on the inner side of the inclined grooves 15, the screw rods 16 correspondingly penetrate through the end of the photovoltaic panel 2, a plurality of through grooves 17 are arranged on the bottom surface of the side frame 6, the inclined grooves 15 are correspondingly matched with the through grooves 17 one by one, the bottom ends of the screw rods 16 correspondingly penetrate through the through grooves 17, and screw caps 18 are spirally sleeved at the bottom ends of the screw rods 16.
In fig. 2 and 4, the top of the screw 16 is sleeved with the sliding sleeve 19, the bottom surface of the sliding sleeve 19 is correspondingly attached to the inclined surface 141, the outer diameter of the sliding sleeve 19 is larger than the width of the chute 15, the bottom of the screw 16 is provided with the bar groove 20, the bottom of the bar groove 20 is correspondingly inserted with the semicircular rod 21, the bottom plane of the semicircular rod 21 is attached to the top surface of the nut 18, and the semicircular rod 21 correspondingly penetrates through the bar grooves 20 of the plurality of screws 16.
In fig. 2 and 3, the two ends of the photovoltaic panel 2 are respectively provided with a side plate, a plurality of screw grooves corresponding to the screws 16 are arranged on the side plates in parallel at equal intervals, the two ends of the back plate 5 are respectively provided with a clamping plate 22, the clamping plates 22 correspond to the side plates, and the outer side surfaces of the clamping plates 22 are correspondingly attached to the screws 16.
The working principle of the invention is as follows:
referring to fig. 1 to 4 of the drawings, when the whole photovoltaic module is required to be transported, the screw cap 18 is screwed, the screw cap 18 and the screw 16 have the spiral effect that the screw 16 moves downwards on the inner side of the side frame 6, the screw 16 drives the sliding sleeve 19 to move simultaneously, the sliding sleeve 19 enables the screw 16 to move towards the outer side direction of the side frame 6 due to the limitation of the sliding of the bottom surface of the sliding sleeve 19 and the inclined surface 141, the bottom of the screw 16 drives the semicircular rod 21 to move synchronously, the screw 16 is prevented from following the screw cap 18 to rotate synchronously by utilizing the snap fit of the semicircular rod 21 and the strip groove 20, and the screw 16 moves upwards on the inner side of the strip groove 20 by the screw cap 18 in the downward moving process until the clamping limitation of the two side frames 6 on the whole photovoltaic module is completed, and the integrity of the whole photovoltaic module is ensured.
Due to the penetration limitation of the screw 16 and the photovoltaic panel 2, the screw 16 moves downwards at this time to enable the side frames 6 to gradually approach the photovoltaic panel 2, the screw effect of the screw 16 and the screw cap 18 is utilized to facilitate the clamping limitation of the two side frames 6 on the whole photovoltaic assembly, the integral effect of the connection of the photovoltaic assembly and the side frames 6 is ensured, and the photovoltaic assembly and the side frames 6 are correspondingly placed inside the outer frame 1. The two side frames 6 limit the whole photovoltaic module through the limiting structure, so that the whole photovoltaic module is prevented from shaking at will in the transportation process, the safety protection effect of the whole photovoltaic module in the transportation process is ensured, and the integrity of the photovoltaic module is ensured.
After the photovoltaic module correspondingly buckled by the two side frames 6 is correspondingly placed on the inner side of the outer frame 1, the two cover plates 9 are correspondingly placed on the tops of the two side frames 6 respectively, after the cover plates 9 are correspondingly connected with the outer frame 1 by using screws, the bottom surfaces of the cover plates 9 are correspondingly limited with the top surfaces of the side frames 6, the integral integrity of the side frames 6 and the outer frame 1 is ensured, and the integral safety of the photovoltaic module on the inner side of the outer frame 1 is ensured by using a buffer structure.
After the whole photovoltaic module is correspondingly placed inside the outer frame 1, the bottom opening of the half-bar frame 10 at the bottom of the back plate 5 is firstly contacted with the inner bottom surface of the outer frame 1, the half-bar frame 10 made of rubber deforms under the pressurization of the back plate 5, and the half-bar frame 10 discharges air inside the half-bar frame 10 under the deformation condition, so that the adsorption effect of the half-bar frame 10 and the inner bottom surface of the outer frame 1 is improved. The deformed half-rod frame 10 gradually enters the inner side of the folding groove 8, the half-rod frame 10 extrudes the arc-shaped rubber rod 12 in the entering process, so that the arc-shaped rubber rod 12 is gradually clamped into the inner side of the vent 11, the arc-shaped rubber rod 12 and the half-rod frame 10 are utilized to buffer the whole photovoltaic module, and vibration damage of the whole photovoltaic module in the placement and transportation constitution is avoided.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (4)
1. The utility model provides a folding photovoltaic board encapsulation backplate, includes frame (1), frame (1) inboard corresponds installs photovoltaic board (2), all correspond the pasting in photovoltaic board (2) top surface and bottom surface have glued membrane (3), and transparent glass (4) are corresponded to glue membrane (3) are used at photovoltaic board (2) top, and glue membrane (3) are used in photovoltaic board (2) bottom correspondence to paste has folding backplate (5), its characterized in that: the photovoltaic panel (2) both ends all correspond to and buckle and have side bearer (6), and glued membrane (3), transparent glass (4) and backplate (5) both ends correspond to respectively and buckle in two side bearer (6) inboards, and two side bearer (6) are placed in frame (1) inboardly, and be provided with limit structure of limiting photovoltaic panel (2) on side bearer (6), and photovoltaic panel (2) front and back side all correspond to buckle and have limit board (7), and two limit board (7) medial surface corresponds laminating with photovoltaic panel (2) front and back side respectively, backplate (5) bottom surface is provided with a plurality of folding groove (8), backplate (5) bottom surface is installed through folding groove (8) and is avoided photovoltaic panel (2) and frame (1) collision's buffer structure, and buffer structure laminating with frame (1) inboard bottom surface;
the two sides of the inner part of the side frames (6) are respectively provided with a vertical rod (13), two ends of the limiting plate (7) are correspondingly buckled with the vertical rods (13) by using clamping grooves (14), each clamping groove (14) comprises a horizontal part and a bending part, when the two side frames (6) are mutually close, the vertical rods (13) are close to the bending parts from the horizontal parts, and the bending parts are bent from the inner side of the limiting plate (7) to the outer side of the limiting plate (7);
the photovoltaic panel (2), glued membrane (3), transparent glass (4) and backplate (5) tip correspond the buckle inboard at side bearer (6), side bearer (6) top surface is provided with inclined plane (141), inclined plane (141) are listed and are provided with a plurality of chute (15), limit structure includes a plurality of screw rods (16), and a plurality of screw rods (16) are pegged graft in chute (15) inboard correspondingly, and screw rods (16) are corresponding to run through photovoltaic panel (2) tip, side bearer (6) bottom surface is provided with a plurality of logical grooves (17), a plurality of chute (15) and a plurality of logical grooves (17) one-to-one cooperation, and screw rod (16) bottom corresponds through groove (17), screw cap (18) have been cup jointed to screw rod (16) bottom spiral;
the top of the screw rod (16) is sleeved with a sliding sleeve (19), the bottom surface of the sliding sleeve (19) is correspondingly attached to the inclined surface (141), the outer diameter of the sliding sleeve (19) is larger than the width of the chute (15), the bottom of the screw rod (16) is provided with a strip groove (20), the bottom of the strip groove (20) is correspondingly inserted with a semicircular rod (21), the bottom plane of the semicircular rod (21) is attached to the top surface of the screw cap (18), and the semicircular rod (21) correspondingly penetrates through the strip grooves (20) of the screw rods (16);
the photovoltaic panel (2) both ends all are provided with the curb plate, the equidistance is provided with a plurality of screw grooves that correspond complex with screw rod (16) side by side on the curb plate, backplate (5) both ends all are provided with cardboard (22), and cardboard (22) correspond with the curb plate, and cardboard (22) lateral surface corresponds laminating with screw rod (16).
2. The folded photovoltaic panel package back sheet of claim 1, wherein:
cover plate (9) have all been placed to frame (1) top surface both sides correspondence, and two cover plates (9) correspond the cooperation with two side bearer (6) respectively, and cover plate (9) bottom surface corresponds to inject side bearer (6) top, cover plate (9) top surface both sides utilize screw and frame (1) top surface zonulae occludens, the connecting block is all installed to frame (1) front and back side both sides bottom, and frame (1) corresponds through the connecting block and connects other frames (1).
3. The folded photovoltaic panel package back sheet of claim 1, wherein:
the folding grooves (8) are equidistantly and parallelly arranged on the bottom surface of the backboard (5).
4. The folded photovoltaic panel package back sheet of claim 3, wherein:
the buffer structure comprises a half rod frame (10), the circumferential side surface of the half rod frame (10) is correspondingly matched with the folding groove (8), an opening at the bottom of the half rod frame (10) is correspondingly attached to the bottom surface of the inner side of the outer frame (1), a plurality of ventilation openings (11) penetrating through the folding groove (8) are formed in the bottom of the back plate (5), and arc-shaped rubber rods (12) corresponding to the ventilation openings (11) are respectively arranged on two sides of the circumferential side surface of the half rod frame (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310551604.4A CN116314411B (en) | 2023-05-17 | 2023-05-17 | Folding photovoltaic board encapsulation backplate |
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| CN202310551604.4A CN116314411B (en) | 2023-05-17 | 2023-05-17 | Folding photovoltaic board encapsulation backplate |
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| CN116314411B true CN116314411B (en) | 2023-08-01 |
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| CN114844457A (en) * | 2022-04-06 | 2022-08-02 | 余红燕 | Photovoltaic module light condensing device |
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| US11502640B2 (en) * | 2016-06-29 | 2022-11-15 | Sunpower Corporation | Photovoltaic panel having an adhered support frame |
| US11139776B2 (en) * | 2016-07-01 | 2021-10-05 | Sunpower Corporation | Photovoltaic panel having a distributed support frame |
| CN207117534U (en) * | 2017-06-04 | 2018-03-16 | 莆田市环龙机械有限公司 | A kind of foldable device of solar generating easily shifted |
| CN207706111U (en) * | 2017-12-06 | 2018-08-07 | 山亿新能源股份有限公司 | A kind of folding solar power generator |
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| CN112702007B (en) * | 2020-12-15 | 2022-09-06 | 江西仁江科技有限公司 | Photovoltaic outdoor application folding assembly |
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| JP7108954B1 (en) * | 2021-08-18 | 2022-07-29 | ドヨン キム | Photovoltaic module assembly for building finishing materials |
| CN217035657U (en) * | 2021-12-21 | 2022-07-22 | 武汉三页电力工程有限公司 | Back plate for solar photovoltaic panel |
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| CN114844457A (en) * | 2022-04-06 | 2022-08-02 | 余红燕 | Photovoltaic module light condensing device |
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| CN116314411A (en) | 2023-06-23 |
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