CN114256370B - Photovoltaic system and splicing method thereof - Google Patents

Photovoltaic system and splicing method thereof Download PDF

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Publication number
CN114256370B
CN114256370B CN202111545689.2A CN202111545689A CN114256370B CN 114256370 B CN114256370 B CN 114256370B CN 202111545689 A CN202111545689 A CN 202111545689A CN 114256370 B CN114256370 B CN 114256370B
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China
Prior art keywords
photovoltaic
connecting block
groove
photovoltaic system
sealing element
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CN202111545689.2A
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CN114256370A (en
Inventor
张振轻
薛培
任建设
郑陆程
郎泽萌
汤明
凌龙
吴易龙
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Cgn Dangtu New Energy Co ltd
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Cgn Dangtu New Energy Co ltd
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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
    • 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
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • 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
    • 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
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention provides a photovoltaic system and a splicing method thereof, wherein the system comprises the following steps: the sealing elements are arranged between every two adjacent photovoltaic assemblies; the sealing element comprises a fitting part, a connecting end and a matching end, wherein the connecting end and the matching end are positioned on two sides of the fitting part; the connecting piece is movably connected with the connecting end; the connecting piece comprises a connecting block; one of the two adjacent photovoltaic modules is fixed with the connecting block and can slide relative to the connecting end through the connecting block, so that the module is attached to or detached from the attaching part in a contact manner; and the other assembly in the two adjacent photovoltaic assemblies is matched with the matching end. According to the invention, the gap between two adjacent photovoltaic modules can be sealed and shielded, so that a waterproof effect can be achieved, the arrangement adjustment efficiency and the maintenance efficiency of a photovoltaic system are integrally improved, and the tightness of the photovoltaic modules and the bonding parts can be ensured.

Description

Photovoltaic system and splicing method thereof
Technical Field
The invention relates to the technical field of photovoltaics, in particular to a photovoltaic system and a splicing method thereof.
Background
Photovoltaic panel assemblies are electrical power generating devices that produce direct current electricity when exposed to sunlight and are comprised of thin solid photovoltaic cells made almost entirely of semiconductor materials such as silicon. The system formed by the photovoltaic component is usually formed by splicing a plurality of photovoltaic components, and the splicing of the photovoltaic components is carried out in a plurality of ways, one of the most common ways is: through arranging a plurality of photovoltaic modules in a matrix mode in a fixed frame, a sealing strip is usually arranged between two adjacent photovoltaic modules, the sealing strip provides elastic connection for the photovoltaic modules, and the sealing and waterproof functions are achieved. The prior sealing strip has the following defects: the construction degree of difficulty of pasting the sealing strip is great, and the sealing strip after the bonding is difficult to dismantle, has influenced photovoltaic array's the adjustment efficiency and the maintenance efficiency of arranging, and photovoltaic module direct collision also appears easily and the condition that takes place the corner and damage in the sealing strip not in place of pasting. In order to solve the above difficulties, for example, the photovoltaic system and the splicing method thereof proposed by the license publication No. CN110649114B, the photovoltaic system includes a plurality of photovoltaic modules, a sealing member made of rubber is disposed between two adjacent photovoltaic modules, the sealing member includes a connecting portion, a fitting portion, and the like, the sealing member protects a photovoltaic module frame in the splicing process and has a waterproof effect after being spliced, the construction difficulty is reduced, and the arrangement adjustment efficiency and the maintenance efficiency of the photovoltaic array are also improved. However, the system and the splicing method also have the following defects: firstly, because one of two adjacent photovoltaic modules is to be fixed to the adhesive layer of the connecting part in an adhering manner, and the module is to be fixed to the connecting part, there is still a need to (at least approximately) locate the distance between the module edge and the fitting part, otherwise the bottom of the sealing member will be too wrinkled. Secondly, because before not assembling, the free end protrusion in photovoltaic module's upper surface, the first end of cooperation portion exceeds connecting portion moreover for cooperation portion here is whole thicker, assembles the back that finishes, and the sealing member bottom is not smooth, if the sealing member bottom has mounting plane or framework, then can't guarantee that the photovoltaic module of laminating portion both sides flushes.
Disclosure of Invention
The invention aims to provide a photovoltaic system and a splicing method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a photovoltaic system, comprising:
a plurality of photovoltaic modules;
a sealing element is arranged between every two adjacent photovoltaic modules;
the sealing element comprises a fitting part, a connecting end and a matching end, wherein the connecting end and the matching end are positioned on two sides of the fitting part;
further comprising:
the connecting piece is movably connected with the connecting end;
the connecting piece comprises a connecting block;
one of the two adjacent photovoltaic modules is fixed with the connecting block and can slide relative to the connecting end through the connecting block, so that the module is in contact fit with the fitting part or is separated from the fitting part;
and the other of the two adjacent photovoltaic modules is matched with the matching end.
Preferably, the connecting end is provided with a sliding groove, the connecting block slides in the sliding groove through the sliding block, and the upper surface of the connecting block is flush with the upper surface of the connecting end.
Preferably, a groove is further formed in the connecting end, the sliding groove is formed in the bottom face of the groove, the connecting block is located in the groove, and the upper surface of the connecting block is provided with a groove body.
Preferably, after one of the two adjacent photovoltaic modules is contacted with the attaching portion through a connecting block, a brace for relatively fixing the module and the attaching portion is connected to the side surface of the connecting block.
Preferably, the inner side of the end part of the pulling strip is provided with a plunger rod, and the side surface of the sealing element is provided with a jack matched with the plunger rod.
Preferably, the upper surface of the matching end is lower than the upper surface of the connecting end, a protruding portion with adjustable height is arranged at a position close to the fitting portion, a slope surface which is inclined downwards is arranged at a position close to the protruding portion, and clamping blocks are arranged on two sides of the top of the fitting portion.
Preferably, the bellying includes the erection column of top area standing groove, have the perpendicular groove that is used for the erection column screw in on the cooperation end, the upper end opening part in perpendicular groove covers has the band-pass hole and has elastic rete.
Preferably, the bottom opening part of erecting the groove has the breach, the bottom of erection column is rotatory end, and has the notch.
In order to achieve the above purpose, the invention also provides the following technical scheme:
a photovoltaic system splicing method is applied to the photovoltaic system splicing, photovoltaic modules and sealing elements are provided, the connecting end of each sealing element is connected with the lower surface of one of the photovoltaic modules through a connecting block, the edge of the photovoltaic module is contacted and jointed with a jointing part through movement, the other photovoltaic module is pushed to be contacted and jointed with the jointing part through the matching end of the sealing element, and the two photovoltaic modules are spliced in place.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, two photovoltaic components do not need to be bonded with a sealing element, so that the two photovoltaic components can be relatively disassembled after being spliced, and secondly, as the connecting piece is movably connected with the connecting end of the sealing element, one of the two adjacent photovoltaic components is bonded with the sealing element during splicing, so that the accurate distance between the positioning component and the joint part can be avoided, namely, after the photovoltaic components are bonded with the connecting block, the distance d between the edge of the connecting block and the edge of the photovoltaic components is kept within a range, and when the edge of the connecting block touches a groove close to the joint part, the edge of the photovoltaic components is contacted and jointed with the joint part.
According to the invention, after the edge of the photovoltaic module is contacted and jointed with the jointing part through the connecting block, the edge and the jointing part can be relatively fixed through the bracing piece. This ensures that the risk of a contact loss is avoided. And the number of jacks is determined as the case may be. Because the brace has certain flexibility, can guarantee the inserted bar and insert, can guarantee the shrink nature of photovoltaic module and laminating portion moreover.
According to the invention, the upper surface of the matching end is lower than that of the connecting end, the bulge for bearing the other assembly of two adjacent photovoltaic assemblies is arranged, and the slope is arranged, so that the use strength of the matching end can be ensured on the basis of reducing the material consumption of the sealing element, and the bulge can be adjusted up and down, so that the falling displacement of the matching end and the matching end influenced by gravity can be reduced on the basis that the joint part does not need to bend towards the connecting end and the bottom of the sealing element keeps smoothness.
Drawings
FIG. 1 is a schematic view of an uninstalled photovoltaic module according to the present invention;
FIG. 2 is a schematic view of the connection block of FIG. 1 being moved and the membrane layer being expanded according to the present invention;
FIG. 3 is a schematic view of the present invention showing the structure of the photovoltaic module;
FIG. 4 is a schematic top view of a connecting block of the present invention positioned in a groove;
fig. 5 is a flow chart of a photovoltaic system splicing method of the present invention.
In the figure: 1 sealing member, 2 laminating portion, 3 link, 4 cooperation ends, 5 recesses, 6 spouts, 7 connecting pieces, 8 connecting blocks, 9 sliders, 10 braces, 11 inserted bars, 12 jacks, 13 vertical slots, 14 rete, 15 bellying, 16 erection columns, 17 standing groove, 18 rotatory ends, 19 breachs, 20 notches, 21 domatic, 22 cell bodies, 23 through-holes, 24 fixture blocks, 25 photovoltaic module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The embodiment is as follows:
referring to fig. 1 to 5, the present invention provides a technical solution:
a photovoltaic system, comprising:
a number of photovoltaic modules 25 are provided,
a sealing element 1 is arranged between two adjacent photovoltaic modules 25;
the sealing element 1 comprises a fitting part 2, a connecting end 3 and a matching end 4 which are positioned at two sides of the fitting part 2;
further comprising:
the connecting piece 7 is movably connected with the connecting end 3;
the connecting piece 7 comprises a connecting block 8;
one of the two adjacent photovoltaic modules 25 is fixed with the connecting block 8 and can slide relative to the connecting end 3 through the connecting block 8, so that the module is in contact fit with or separated from the fitting part 2;
the other of the two adjacent photovoltaic modules 25 is mated with the mating end 4.
Specifically, link 3 is last to have seted up spout 6, connecting block 8 slides in spout 6 through slider 9, the 8 upper surface of connecting block flushes with the upper surface of link 3. Still set up fluted 5 on the link 3, spout 6 is seted up in the bottom surface that is located fluted 5, connecting block 8 is located flute 5, and the upper surface of connecting block 8 has notch 22.
In the invention, only one of the two adjacent photovoltaic modules 25, for example, the photovoltaic module 25 on the left in fig. 3 is bonded with the sealing element 1, and the other photovoltaic module 25 on the right in fig. 3 is overlapped with the sealing element 1, so that the two photovoltaic modules 25 do not need to be bonded with the sealing element 1, and can be relatively disassembled after being spliced, and secondly, because the connecting piece 7 is movably connected with the connecting end 3 of the sealing element 1, during the splicing, one of the two adjacent photovoltaic modules 25 is bonded with the sealing element 1, so that the precise distance between the positioning component and the attaching part 2 can be avoided, namely, after the photovoltaic modules 25 are bonded with the connecting block 8, the distance d between the edge of the connecting block 8 and the edge of the photovoltaic module 25 is only kept in a range, and when the edge of the connecting block 8 touches the groove 5 close to the attaching part 2, the edge of the photovoltaic module 25 can be contacted and attached with the attaching part 2. Therefore, as shown in fig. 3, the left photovoltaic module 25 can have a plurality of regions on the right side for being selectively adhered with the connecting block 8 by the adhesive, which solves the problem that in the prior art, once the photovoltaic module 25 is adhered to the connecting end 3 of the sealing member 1 and fixed, even if the photovoltaic module 25 has a gap between the edge and the attaching part 2, the adjustment cannot be performed.
Therefore, when the photovoltaic module 25 is bonded with the connecting block 8, the requirement on bonding accuracy is not high, and in order to avoid the influence of the bonding accuracy on installation, the photovoltaic module 25 and the connecting block 8 can be bonded in advance, and then the photovoltaic module 25 and the connecting block 8 slide to the attaching part 2 through the T-shaped sliding groove 6 until the photovoltaic module and the connecting block are contacted and attached tightly with the attaching part 2, so that the bonding and assembling construction difficulty of the photovoltaic module 25 is reduced, the adjustment allowance for installation is reserved for bonding, the coating area of the adhesive is reduced, the material cost is reduced while the assembling efficiency is improved, and the whole bonding is bonded in the assembling process by arranging the movable connecting block 8,
the bottom of the sealing member is not wrinkled, and if the bottom of the sealing member 1 needs to be installed on a plane or a frame body, the photovoltaic modules 25 on two sides of the attaching part can be flush, namely, the bottom of the sealing member is flat.
In the invention, the groove body 22 is reserved on the upper surface of the connecting block 8, so that the containing adhesive can be used for adhering the photovoltaic module 25 to the upper surface of the connecting block 8, and the upper surface of the connecting block 8 is flush with the upper surface of the connecting end 3, so that the photovoltaic module 25 is convenient to mount, and the sealing property of the sealing element 1 can be ensured to the greatest extent.
Specifically, after one of the two adjacent photovoltaic modules 25 is contacted with the attaching part 2 through the connecting block 8, the side surface of the connecting block 8 is connected with the brace 10 for relatively fixing the module and the attaching part 2. The inner side of the end of the pull strip 10 is provided with a plug rod 11, and the side surface of the sealing element 1 is provided with a plug hole 12 matched with the plug rod 11.
In the invention, as shown in fig. 3 and 4, the sliding block 9 can be matched with the sliding groove 6 to slide, and the two sides of the connecting block 8 are connected with the pull strip 10 with certain flexibility. When the photovoltaic module 25 is adhered to the connecting block 8, and after the edge of the photovoltaic module 25 is attached to the attaching portion 2 by moving the connecting block 8, the stay 10 is used to fix the photovoltaic module 25 relative to the attaching portion 2. This ensures that the risk of a loss of contact is avoided. And the number of receptacles 12 is as appropriate. Since the stay 10 has a certain flexibility, the insertion of the insert rod 11 can be ensured, and the compactness of the photovoltaic module 25 and the attaching portion 2 can be ensured.
Specifically, the upper surface of mating end 4 is less than the upper surface of link 3, and is close to laminating portion 2 department and is provided with highly adjustable bellying 15 to and be slope surface 21 of slant decurrent near bellying 15 department, 2 top both sides of laminating portion have fixture block 24. The bulge 15 comprises a mounting post 16 with a placing groove 17 at the top, a vertical groove 13 for screwing the mounting post 16 is arranged on the mating end 4, and an opening at the upper end of the vertical groove 13 is covered with a film layer 14 with a through hole 23 and elasticity. The bottom opening of the vertical slot 13 is provided with a gap 19, and the bottom end of the mounting post 16 is a rotating end 18 and is provided with a notch 20.
In the invention, the upper surface of the matching end 4 is lower than the upper surface of the connecting end 3, the bulge part 15 for bearing the other assembly of two adjacent photovoltaic assemblies 25 is arranged, and the slope 21 is arranged, so that the use strength of the matching end 4 can be ensured on the basis of reducing the material consumption of the sealing element 1, and the bulge part 15 can be adjusted up and down, so that the falling displacement of the matching end 4 and the matching end 2 under the influence of gravity can be reduced on the basis that the matching end 2 does not need to be bent towards the connecting end 3 and the bottom of the sealing element 1 keeps smoothness. Specifically, firstly, an expansion block is installed in the placing groove 17 at the top of the mounting column 16, if the expansion block meets water expansion polyurethane elastomers or water absorption resin substances and the like, then the expansion block is screwed into the vertical groove 13, the two are preferably in threaded connection, then appropriate water is added according to the requirement to enable the expansion block to expand, the wear-resistant and corrosion-resistant film layers 14 made of elastic rubber and silica gel are bulged, then the other edges of the two adjacent photovoltaic panels 25 are placed on the bulged film layers 14, the two photovoltaic panels are matched with each other and move towards the laminating part 2, after the two photovoltaic modules 25 are assembled, referring to the graph 3, the two sides of the laminating part 2 are in contact fit with the edges of the two adjacent photovoltaic modules 1, the surface of the photovoltaic system after splicing is smooth, and water guiding is facilitated. The amount of water added to the through-holes 23 can be controlled to control the degree of bulging of the membrane layer 14 when dealing with the problem of flatness of the photovoltaic module 25 when it is placed on the bulged membrane layer 14 and another photovoltaic module 25. And the fixture block 24 is also arranged, so that after splicing is completed, the close-fitting part of the photovoltaic module 25 and the fitting part 2 can be sealed, the waterproof effect is improved, and the arrangement adjustment efficiency and the maintenance efficiency of the photovoltaic system are integrally improved.
In the invention, the gap 19 is arranged, so that the distance between the placing groove 17 and the film layer 14 can be conveniently adjusted through the rotating end 18, the swelling degree of the film layer 14 can be controlled by controlling the material consumption of the expansion block, and the flatness problem of the photovoltaic module 25 can be solved. Moreover, when the rotating end 18 is not operated well, the position of the mounting post 16 in the vertical groove 13 can be adjusted through the notch 20, and in order to avoid the influence of the punching-out of the mounting post 16 on the film layer 14, the length of the mounting post 16 is smaller than the height of the vertical groove 13, and when the rotating end 18 enters the vertical groove 13, a proper distance is reserved between the top end of the mounting post 16 and the opening at the upper end of the vertical groove 13, which can be set according to actual conditions.
A splicing method of a photovoltaic system is applied to the splicing of the photovoltaic system, a photovoltaic module 25 and a sealing element 1 are provided, step S101 is to make a connecting end 3 of the sealing element 1 contact with the lower surface of one photovoltaic module 25 through a connecting block 8, the edge of the photovoltaic module 25 contact and joint with a joint part 2 through movement, step S102 is to push the other photovoltaic module 25 to contact and joint with the joint part 2 through a matching end 4 of the sealing element 1, and the two photovoltaic modules 25 are spliced in place.
The detailed structure of the photovoltaic system can refer to the above embodiments, and is not described herein again; it can be understood that, since the photovoltaic system is used in the splicing method of the photovoltaic system of the present invention, the embodiment of the splicing method of the photovoltaic system of the present invention includes all technical solutions of all embodiments of the photovoltaic system, and the achieved technical effects are also completely the same, and are not described in detail herein.
The invention, the remaining parts not described, are the same as, or known or realizable by the prior art and will not be described in detail here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A photovoltaic system, comprising:
a number of photovoltaic modules (25);
a sealing element (1) is arranged between two adjacent photovoltaic modules (25);
the sealing element (1) comprises a joint part (2), and a connecting end (3) and a matching end (4) which are positioned on two sides of the joint part (2);
it is characterized by also comprising:
a connecting piece (7) movably connected with the connecting end (3);
the connecting piece (7) comprises a connecting block (8);
one of the two adjacent photovoltaic modules (25) is fixed with the connecting block (8) and can slide relative to the connecting end (3) through the connecting block (8) so as to enable the module to be in contact joint with the joint part (2) or be separated from the joint part;
two adjacent another subassembly in photovoltaic module (25) cooperates with cooperation end (4), the upper surface of cooperation end (4) is less than the upper surface of link (3), and is close to laminating portion (2) department and is provided with highly adjustable bellying (15) to and be close to bellying (15) department and be slope face (21) of slant decurrent, laminating portion (2) top both sides have fixture block (24).
2. The photovoltaic system according to claim 1, wherein a sliding groove (6) is formed in the connecting end (3), the connecting block (8) slides in the sliding groove (6) through a sliding block (9), and the upper surface of the connecting block (8) is flush with the upper surface of the connecting end (3).
3. The photovoltaic system according to claim 2, wherein the connecting end (3) is further provided with a groove (5), the sliding groove (6) is formed on a bottom surface of the groove (5), the connecting block (8) is located in the groove (5), and an upper surface of the connecting block (8) is provided with a groove body (22).
4. The photovoltaic system according to claim 2, characterized in that after one of the two adjacent photovoltaic modules (25) is contacted with the attaching part (2) through the connecting block (8), a brace (10) for fixing the module and the attaching part (2) relatively is connected to the side surface of the connecting block (8).
5. Photovoltaic system according to claim 4, characterized in that the inside of the end of the brace (10) has a plunger (11) and the side of the seal (1) has a socket (12) for the engagement of the plunger (11).
6. Photovoltaic system according to claim 1, characterized in that the protrusion (15) comprises a mounting post (16) with a placement groove (17) at the top, the mating end (4) has a vertical groove (13) for screwing the mounting post (16), and the upper opening of the vertical groove (13) is covered with a film layer (14) with a through hole (23) and elasticity.
7. A photovoltaic system according to claim 6, characterized in that the opening at the bottom end of the vertical slot (13) has a notch (19), and the bottom end of the mounting post (16) is a swivel end (18) and has a notch (20).
8. The splicing method of the photovoltaic system is applied to the splicing of the photovoltaic system according to any one of claims 1 to 7, a photovoltaic module (25) and a sealing element (1) are provided, a connecting end (3) of the sealing element (1) is contacted with the lower surface of one photovoltaic module (25) through a connecting block (8), the edge of the photovoltaic module (25) is contacted and jointed with a jointing part (2) through movement, the other photovoltaic module (25) is pushed to be contacted and jointed with the jointing part (2) through a matching end (4) of the sealing element (1), and the two photovoltaic modules (25) are spliced in place.
CN202111545689.2A 2021-12-16 2021-12-16 Photovoltaic system and splicing method thereof Active CN114256370B (en)

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CN110649114B (en) * 2019-09-27 2021-03-23 九州能源有限公司 Photovoltaic system and splicing method thereof
CN111327262A (en) * 2019-12-23 2020-06-23 南通大鹏光电有限公司 Solar photovoltaic module wiping mechanism

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