CN117155247A - Photovoltaic connecting device, assembly array and photovoltaic system - Google Patents

Photovoltaic connecting device, assembly array and photovoltaic system Download PDF

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Publication number
CN117155247A
CN117155247A CN202311099216.3A CN202311099216A CN117155247A CN 117155247 A CN117155247 A CN 117155247A CN 202311099216 A CN202311099216 A CN 202311099216A CN 117155247 A CN117155247 A CN 117155247A
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CN
China
Prior art keywords
frame
photovoltaic
groove
slot
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311099216.3A
Other languages
Chinese (zh)
Inventor
李科庆
王珈宁
易婷
曹麒麟
邵燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Astronergy New Energy Development Co Ltd
Original Assignee
Zhejiang Astronergy New Energy Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Astronergy New Energy Development Co Ltd filed Critical Zhejiang Astronergy New Energy Development Co Ltd
Priority to CN202311099216.3A priority Critical patent/CN117155247A/en
Publication of CN117155247A publication Critical patent/CN117155247A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/67—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent modules or their peripheral frames
    • 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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  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a photovoltaic connecting device, a component array and a photovoltaic system, wherein the photovoltaic connecting device comprises a component frame used for fixing a photovoltaic panel, and a frame groove and a turnover edge are formed in one side of the component frame, which is away from the photovoltaic panel; the connecting piece comprises a frame main body and fastening pieces, wherein the two sides of the frame main body in the extending direction are respectively connected with the frame grooves of the adjacent two component frames in a sliding manner, and the fastening pieces are positioned between the adjacent two component frames; the frame body is provided with a slot for inserting the turnover edge of the assembly frame, and the fastening piece can extrude the frame body to compress or release the slot. According to the photovoltaic connecting device provided by the invention, through the sliding fit between the frame main body and the frame groove of the component frame, the installation is convenient, the component frame and the frame main body are prevented from being separated by the fit connection of the slot and the turnover edge, the stress condition of the photovoltaic component is improved, the deformation risk is reduced, the structure is safe, and the two component frames can be fixed simultaneously by using the fastener, so that the installation efficiency is high, and the cost is low.

Description

Photovoltaic connecting device, assembly array and photovoltaic system
Technical Field
The invention relates to the field of photovoltaic equipment, in particular to a photovoltaic connecting device, a component array and a photovoltaic system.
Background
In the installation process of the photovoltaic module, the photovoltaic panel is generally fixed by adopting the module frame to form the photovoltaic module, and then the adjacent module frame is fixed, so that the adjacent photovoltaic module is fixed.
In the prior art, after the installation of the photovoltaic modules is completed, the photovoltaic modules are sequentially arranged, and then 4-8 point installation pressing blocks are selected to be fixed on the side edges of the adjacent two photovoltaic modules, which are close to each other, on the module frames of the two adjacent photovoltaic modules.
However, due to the mode in the prior art, after the position of the pressing block is selected, a certain distance from the edge of the frame of the assembly to the pressing block is overhanging, and when the photovoltaic assembly is stressed by wind and snow, the photovoltaic assembly is easy to deform greatly.
Therefore, how to improve the safety of the photovoltaic connection device is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a photovoltaic connecting device, a component array and a photovoltaic system, wherein the photovoltaic connecting device can effectively improve the stability of a photovoltaic panel, improve stress conditions and reduce deformation.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a photovoltaic connection device, comprising:
the assembly frame is used for fixing the photovoltaic panel, and a frame groove and a turnover edge are formed in one side, away from the photovoltaic panel, of the assembly frame;
the connecting piece comprises a frame main body and fastening pieces, wherein the two sides of the frame main body in the extending direction are respectively connected with the frame grooves of the two adjacent assembly frames in a sliding manner, and the fastening pieces are positioned between the two adjacent assembly frames; the frame body is provided with a slot for the turnover edge of the assembly frame to be inserted, and the fastener can squeeze the frame body to compress or release the slot.
Preferably, the frame body is provided with a first pressing part and a second pressing part, and the slot is formed between the first pressing part and the second pressing part; the fastener is installed on the first pressing part and the second pressing part, and can adjust the distance between the first pressing part and the second pressing part so as to press or release the slot.
Preferably, the height of the first pressing piece is the same as the height of the frame groove of the frame of the assembly.
Preferably, the frame body is further provided with a clamping groove, and the fastening piece is clamped with the clamping groove along the circumferential direction of the fastening piece.
Preferably, the frame body is provided with fastening holes in a penetrating manner from top to bottom, and the fasteners are installed in the fastening holes.
Preferably, a positioning groove is formed in the upper portion of the frame main body, and the extending direction of the positioning groove is parallel to the extending direction of the frame main body; the fastening Kong Kaishe is at a target location of the detent.
Preferably, the slot includes a guide groove and a receiving groove, the guide groove being located at a side portion of the frame body; the accommodating groove is positioned in the frame body and communicated with the guide-in groove.
Preferably, the frame body is provided with a connecting part, and the first pressing part and the second pressing part are respectively positioned at two sides of the connecting part; the first pressing part is provided with a pressing block, and the pressing block is positioned at the position of the first pressing part, which is close to the opening of the slot.
Preferably, a mounting groove is further formed in one side, close to the photovoltaic panel, of the assembly frame, the mounting groove and the frame groove are arranged in a staggered mode in the vertical direction, the opening direction of the mounting groove and the opening direction of the frame groove are opposite, and the mounting groove is used for mounting the photovoltaic panel.
Preferably, the assembly frame and/or the frame body are/is formed by bending a metal plate.
An array of components, comprising:
the photovoltaic module comprises a first photovoltaic module and a second photovoltaic module which are adjacently arranged, wherein the first photovoltaic module and the second photovoltaic module comprise a photovoltaic plate and a module frame, and a frame groove and a turnover edge are formed in one side, away from the photovoltaic plate, of the module frame;
the connecting piece comprises a frame main body and a fastener, wherein the frame main body is provided with a slot for inserting the turnover edge of the assembly frame, and the fastener can squeeze the frame main body to press or release the slot;
the first end of the frame main body slides in along the end part of the frame groove of the first photovoltaic module, and the second end of the frame main body slides in along the frame groove of the second photovoltaic module; the middle part of the frame main body can move to between the first photovoltaic module and the second photovoltaic module, and the fastener is installed at the middle part of the frame main body to lock the frame main body with the frame groove of the first photovoltaic module and the frame groove of the second photovoltaic module.
A photovoltaic system comprising the above array of modules.
According to the photovoltaic connecting device provided by the invention, the two adjacent component frames are connected through the frame main body, and the two component frames can be fixed simultaneously through the sliding fit between the frame main body and the frame grooves of the component frames, so that the photovoltaic connecting device is convenient to install, meanwhile, the component frames can be effectively prevented from being separated from the frame main body by utilizing the fit connection between the slots and the turnover edges, the stress condition of the photovoltaic component is improved, the deformation risk of the photovoltaic component is reduced, the structural safety is improved, the operation is convenient, the two component frames can be fixed simultaneously only by using the fastening pieces, the installation efficiency is high, the structure of the component frame is not required to be changed, and the manufacturing cost is low.
In a preferred embodiment, a mounting groove is further formed in one side, close to the photovoltaic panel, of the assembly frame, the mounting groove and the frame groove are arranged in a staggered mode in the vertical direction, the opening direction of the mounting groove and the opening direction of the frame groove are opposite, and the mounting groove is used for mounting the photovoltaic panel. Above-mentioned setting is gone up, through set up respectively in the different directions of subassembly frame the mounting groove with the frame groove, and be in dislocation arrangement on the vertical direction, not only make things convenient for the installation of photovoltaic board is fixed, is favorable to in addition the frame groove can utilize the space of photovoltaic board bottom realizes with the fixing of frame main part reduces whole connecting device's volume, saves the cost.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an assembly structure of a photovoltaic connection device according to an embodiment of the present invention;
FIG. 2 is a partial view of an assembly of a connector and a frame of an assembly of the photovoltaic connector of FIG. 1;
FIG. 3 is an enlarged view of the assembly of the photovoltaic connector and the frame of the module of FIG. 1;
FIG. 4 is a schematic view of the bottom surface structure of a connector of the photovoltaic connector of FIG. 1;
FIG. 5 is a perspective view of a connector of the photovoltaic connector of FIG. 1;
FIG. 6 is an enlarged end view of the connector of FIG. 5;
FIG. 7 is a schematic view of the photovoltaic connector of FIG. 1 prior to clamping the connector to the frame of the module;
FIG. 8 is a schematic view of the photovoltaic connector of FIG. 1 when the connector is clamped to the frame of the module;
FIG. 9 is a schematic view of the positioning slots and the drill bit of the connector of the photovoltaic connector of FIG. 1;
wherein: a photovoltaic module 1; a photovoltaic panel 11; assembly frame 12; a frame groove 121; a flap 122; a mounting groove 123; a frame body 2; a first pressing portion 21; a second pressing portion 22; a slot 23; an introduction groove 231; a receiving groove 232; a clamping groove 24; a positioning groove 25; a fastening hole 26; a connection portion 27; a fastener 3; and a drill 4.
Detailed Description
The invention provides a photovoltaic connecting device, a component array and a photovoltaic system, wherein the photovoltaic connecting device can effectively improve the safety coefficient, reduce the influence of external environment and avoid overhanging.
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 9, fig. 1 is a schematic diagram illustrating an assembly structure of a photovoltaic connection device according to an embodiment of the present invention; FIG. 2 is a partial view of an assembly of a connector and a frame of an assembly of the photovoltaic connector of FIG. 1; FIG. 3 is an enlarged view of the assembly of the photovoltaic connector and the frame of the module of FIG. 1; FIG. 4 is a schematic view of the bottom surface structure of a connector of the photovoltaic connector of FIG. 1; FIG. 5 is a perspective view of a connector of the photovoltaic connector of FIG. 1; FIG. 6 is an enlarged end view of the connector of FIG. 5; FIG. 7 is a schematic view of the photovoltaic connector of FIG. 1 prior to clamping the connector to the frame of the module; FIG. 8 is a schematic view of the photovoltaic connector of FIG. 1 when the connector is clamped to the frame of the module; fig. 9 is a schematic view of the positioning groove and the drill bit of the connecting piece in the photovoltaic connecting apparatus shown in fig. 1.
In this embodiment, the photovoltaic connection device includes:
the assembly frame 12 is used for fixing the photovoltaic panel 11, and a frame groove 121 and a turnover edge 122 are formed in one side of the assembly frame 12, which faces away from the photovoltaic panel 11;
the connecting piece comprises a frame main body 2 and a fastening piece 3, wherein the two sides of the frame main body 2 in the extending direction are respectively in sliding connection with the frame grooves 121 of the adjacent two component frames 12, and the fastening piece 3 is positioned between the adjacent two component frames 12; the frame body 2 is provided with a slot 23 into which the turnover edge 122 of the assembly frame 12 is inserted, and the fastener 3 can press the frame body 2 to press or release the slot 23.
Specifically, the photovoltaic panels 11 are fixed through the assembly frame 12 to form the photovoltaic assembly 1, and the connection of the frame main body 2 to the photovoltaic assembly 1 refers to the connection to the assembly frame 12; the frame body 2 is preferably made of metal, such as aluminum alloy, and the frame body 2 is connected to the sides of two adjacent component frames 12, that is, after one end of the frame body 2 is connected to the component frame 12, the other end is connected to the adjacent component frame 12, and the frame body 2 is located on the side of the component frame 12, that is, the frame body 2 extends from one component frame 12 to the other component frame 12, and then is fastened in the middle of the frame body 2 by using a fastener 3, and at the same time, the two component frames 12 are pressed and fixed, as shown in fig. 1.
According to the photovoltaic connecting device provided by the invention, the two adjacent component frames 12 are connected through the frame main body 2, and the two component frames 12 are fixed simultaneously through the sliding fit between the frame main body 2 and the frame grooves 121 of the component frames 12, so that the photovoltaic connecting device is convenient to install, meanwhile, the component frames 12 are effectively prevented from being separated from the frame main body 2 by the fit connection of the slots 23 and the turnover edges 122, the stress condition of the photovoltaic component 1 can be effectively improved, the deformation risk of the photovoltaic component 1 is reduced, the structural safety is improved, the operation is convenient, the two component frames 12 can be fixed simultaneously only by using the fasteners 3, the installation efficiency is high, the structure of the component frames is not required to be changed, and the manufacturing cost is low.
In some embodiments, as shown in fig. 5 and 6, a first pressing part 21 and a second pressing part 22 are provided on the frame body 2, and a slot 23 is formed between the first pressing part 21 and the second pressing part 22; the fastener 3 is installed on the first pressing part 21 and the second pressing part 22, and can adjust the distance between the first pressing part 21 and the second pressing part 22 to press or release the slot 23. Specifically, the fastener 3 may be a bolt, where a screw of the bolt penetrates the frame body 2, one end of the bolt is connected with the first compressing portion 21, and the other end of the bolt is connected with the second compressing portion 22, and then the first compressing portion 21 and the second compressing portion 22 are pressed by matching a nut with the screw, so that the height of the slot 23 between the first compressing portion 21 and the second compressing portion 22 is reduced, and the component frame 12 is compressed between the first compressing portion 21 and the second compressing portion 22, as shown in fig. 8. It should be noted that, because fastener 3 only installs in the frame main part, is not connected with subassembly frame 12, consequently, fastener 3 can set up in the frame main part all the time, need not to dismantle, through fastening and not hard up fastener 3 during the use, both can accomplish the clamp of subassembly frame 12 and release, the effectual accessory quantity that has reduced this photovoltaic connecting device, it is more convenient to take, it is more convenient to use.
In some embodiments, the height of the first hold-down member is the same as the height of the frame slot 121 of the assembly frame 12. So set up, it is more convenient to be equipped with for first clamp and subassembly frame 12, avoids first clamp and subassembly frame 12 to break away from, and when in actual use, as shown in fig. 2, slide in the frame groove 121 to subassembly frame 12 with the one end of frame main part 2, then slide in the other end of frame main part 2 with the frame groove 121 of adjacent subassembly frame 12, alright accomplish the assembly of frame main part 2 and subassembly frame 12. Of course, the whole of the frame body 2 may be slid onto the component frame 12 on one side, then the adjacent photovoltaic modules 1 are placed in place, and then the frame body 2 is retracted until the part of the frame body 2 is matched with the component frame 12 of the adjacent photovoltaic modules 1. Of course, the height of the first pressing piece can also be smaller than the height of the frame groove 121 of the assembly frame 12, so that the first pressing piece can be more conveniently dismounted in the frame groove 121, when the height of the first pressing piece is smaller, the first pressing piece can be directly mounted at the opening of the frame groove 121 of the assembly frame 12, the side part of the frame groove 121 does not need to slide in, and the later dismounting and maintenance are facilitated.
In some embodiments, the frame body 2 is further provided with a clamping groove 24, and the fastener 3 is clamped with the clamping groove 24 along the circumferential direction of the fastener 3. Specifically, as shown in fig. 4, the clamping groove 24 is preferably provided at the bottom of the frame body 2, that is, the fastening member 3 penetrates upward from the bottom of the frame body 2, so that the fastening member 3 is conveniently fixed. For example, the screw rod upwards runs through by the bottom of frame main part 2, then the head and the draw-in groove 24 joint of screw rod, runs through frame main part 2 at the top of screw rod after, with the nut cooperation, during the use, only need screw up the nut in the top of frame main part 2 can, the draw-in groove 24 can restrict the screw rod rotation, this mode simple operation. Further, the clamping groove 24 is preferably in a bar shape, and is arranged to penetrate along the extending direction of the frame body 2, so that the processing is convenient, the installation position of the fastening piece 3 is not affected, and the fastening piece 3 is arranged at any position in the extending direction of the frame body 2 and can be clamped with the clamping groove 24.
In some embodiments, the frame body 2 is provided with fastening holes 26 penetrating from top to bottom, and the fasteners 3 are installed in the fastening holes 26. Specifically, as shown in fig. 5, the installation of the fastener 3 can be facilitated by the provision of the fastening holes 26. Of course, the fastening hole 26 may be directly formed as a screw hole, or may be directly engaged with the screw, under the condition that strength is allowed.
In some embodiments, the upper portion of the frame body 2 is provided with a positioning groove 25, and the extending direction of the positioning groove 25 is parallel to the extending direction of the frame body 2; the fastening hole 26 is opened at a target position of the positioning groove 25. Specifically, when the distance between the photovoltaic modules 1 is too large due to limited arrangement or installation positions of the photovoltaic modules 1 on site, some long section materials are needed to be prepared for connection in a special area, and the positioning groove 25 is formed in the top of the frame main body 2, so that square drilling positioning can be conveniently performed on site, inclined plane drilling deviation is avoided, and as shown in fig. 9, when the frame main body 2 needs to be drilled, the positions of the drill 4 and the positioning groove 25 are corresponding. Further, in order to enhance the stability of the compression between the card slot 24 and the component frame 12, the fastening hole 26 is preferably provided on the frame body 2 at a position close to the opening of the slot 23, that is, at a position of the frame body 2 close to the component frame 12.
In some embodiments, the slot 23 includes a guide slot 231 and a receiving slot 232, the guide slot 231 being located at a side portion of the frame body 2; the receiving groove 232 is located inside the frame body 2 and communicates with the introduction groove 231. Specifically, as shown in fig. 6, the guiding groove 231 can facilitate the component frame 12 to be inserted into the slot 23, and the accommodating groove 232 is used for limiting the component frame 12, so as to improve the connection stability of the slot 23 and the component frame 12. The slot 23 structure is preferably applied to the assembly frame 12 with the turnover edge 122, the turnover edge 122 of the assembly frame 12 enters the accommodating groove 232 through the guide-in groove 231, and then the first pressing part 21 and the second pressing part 22 are locked, so that the slot 23 clamps the turnover edge 122 of the assembly frame 12, and the stable connection is realized, and meanwhile, the turnover edge 122 of the assembly frame 12 is clamped with the accommodating groove 232, so that the assembly frame 12 is not easy to fall out from the accommodating groove 232.
In some embodiments, the frame body 2 is provided with a connecting portion 27, and the first pressing portion 21 and the second pressing portion 22 are respectively located at two sides of the connecting portion 27; the first pressing part 21 is provided with a pressing block, and the pressing block is positioned at a position of the first pressing part 21 close to the opening of the slot 23. Specifically, the connecting portion 27 plays a role in resetting the first pressing portion 21 and the second pressing portion 22, and when the first pressing portion 21 and the second pressing portion 22 are pressed, the connecting portion 27 is bent, and the slot 23 and the component frame 12 are pressed and fixed; when the first pressing portion 21 and the second pressing portion 22 are released, the connecting portion 27 is reset, and the slot 23 is limited to contact with the component frame 12.
In some embodiments, the fastener 3 extends through the press block, so configured, in order to increase the strength of the connection of the fastener 3 to the press block, and thereby the strength of the fastening of the press block to the assembly frame 12.
In some embodiments, the side of the assembly frame 12 adjacent to the photovoltaic panel 11 is further provided with a mounting groove 123, the mounting groove 123 and the frame groove 121 are arranged in a staggered manner in the vertical direction, the opening direction of the mounting groove 123 and the opening direction of the frame groove 121 are opposite, and the mounting groove 123 is used for mounting the photovoltaic panel 11. Preferably, the mounting groove 123 is located above the bezel groove 121. Above-mentioned setting, as shown in fig. 7, through seting up mounting groove 123 and frame groove 121 respectively at the different directions of subassembly frame 12 to dislocation arrangement in vertical direction not only makes things convenient for the installation of photovoltaic board 11 fixed, is favorable to frame groove 121 can utilize the space of photovoltaic board 11 bottom moreover, realizes with frame main part 2 fixed, reduces whole connecting device's volume, saves the cost. Preferably, the assembly frame 12 is preferably of an S-shaped configuration; the module frame 12 is formed with an upwardly extending turnover edge 122 on the side of the bottom of the frame groove 121 facing away from the photovoltaic panel 11.
In some embodiments, the assembly rim 12 and/or the frame body 2 are bent from sheet metal. Preferably, the frame body 2 is of a hollow structure, and the frame body 2 of the hollow structure is adopted, so that materials can be effectively saved, and the weight can be reduced. Specifically, the frame body 2 and/or the frame body 2 may be welded and fixed by a metal plate, or may be formed by bending a metal plate, or may be formed by processing section steel. The frame body 2 is preferably a hollow aluminum alloy frame body 2, and the first pressing portion 21 and the second pressing portion 22 on the frame body 2 are formed by bending aluminum alloy plates.
In some embodiments, the height of the introducing groove 231 is smaller than that of the accommodating groove 232, so that when the first pressing portion 21 and the second pressing portion 22 are close to each other, the introducing groove 231 can be pressed more efficiently, and thus the clamping and fixing of the introducing groove 231 and the component frame 12 can be realized. Further, the slot 23 is preferably L-shaped to facilitate placement and tightening of the turnover edge 122 of the component frame 12.
Specifically, according to the photovoltaic connecting device, the frame main bodies 2 are respectively inserted into the frame grooves 121 of the component frames 12 of the adjacent photovoltaic components 1, so that the direct interconnection of the photovoltaic components 1 is realized, the frame main bodies 2 are arranged on the side surfaces of the two adjacent component frames 12, the overhanging of the photovoltaic components 1 can be effectively avoided, the stress condition of the photovoltaic components 1 is improved, the deformation of the photovoltaic components 1 is reduced, the structural safety is improved, and the photovoltaic components 1 can be arrayed to form a plane with continuous strength.
In addition to the above photovoltaic connection device, the present invention also provides a module array, including:
the photovoltaic module comprises a photovoltaic panel and a module frame 12, wherein a frame groove 121 and a turnover edge 122 are formed in one side, away from the photovoltaic panel 11, of the module frame 12;
the connecting piece comprises a frame main body 2 and a fastening piece 3, wherein the frame main body 2 is provided with a slot 23 for inserting the turnover edge 122 of the assembly frame 12, and the fastening piece 3 can press the frame main body 2 to press or release the slot 23;
and, the first end of the frame body 2 slides in along the end of the frame groove 121 of the first photovoltaic module, and the second end of the frame body 2 slides in along the frame groove 121 of the second photovoltaic module; the middle part of the frame body 2 can move to between the first photovoltaic module and the second photovoltaic module, and the fastening piece 3 is installed at the middle part of the frame body 2 to lock the frame groove 121 of the frame body 2 and the first photovoltaic module and the frame groove 121 of the second photovoltaic module.
Specifically, in actual operation, the target distance is determined first, the first photovoltaic module is installed, the first end of the frame main body 2 of the connecting piece is inserted into the frame groove 121 of the installed first photovoltaic module, the second photovoltaic module is installed again, the distance between the first photovoltaic module and the second photovoltaic module is the target distance, then the second end of the frame main body 2 of the connecting piece is inserted into the frame groove 121 of the second photovoltaic module, the frame main body 2 is placed in the middle, and the middle of the frame main body 2 is fastened and clamped by the fastening piece 3.
Here, it should be noted that, only can slide relatively between frame main body 2 and frame groove 121 of first photovoltaic module and frame groove 121 of second photovoltaic module, frame main body 2 can only slide in from the tip in frame groove 121, and other positions can't dismantle, so, can guarantee the stability that frame main body 2 and frame groove 121 are connected, after the position fixing of first photovoltaic module and second photovoltaic module, frame main body 2 can not drop, connects reliably.
Further, the structure of the component frame 12 and the connectors in the component array may refer to the photovoltaic connection device herein, and will not be described herein.
In addition to the above component arrays, the present inventors also provide a photovoltaic system including the above component arrays, and reference is made to the prior art for other structures of the photovoltaic system, which are not described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The photovoltaic connecting device provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims (12)

1. A photovoltaic connection device, comprising:
the assembly frame (12) is used for fixing the photovoltaic panel (11), and a frame groove (121) and a turnover edge (122) are formed in one side, away from the photovoltaic panel (11), of the assembly frame (12);
the connecting piece comprises a frame main body (2) and fastening pieces (3), wherein the two sides of the frame main body (2) in the extending direction are respectively connected with frame grooves (121) of two adjacent assembly frames (12) in a sliding mode, and the fastening pieces (3) are positioned between the two adjacent assembly frames (12); the frame body (2) is provided with a slot (23) for inserting the turnover edge (122) of the assembly frame (12), and the fastener (3) can press the frame body (2) to press or release the slot (23).
2. The photovoltaic connection device according to claim 1, characterized in that the frame body (2) is provided with a first compression part (21) and a second compression part (22), the slot (23) being formed between the first compression part (21) and the second compression part (22); the fastener (3) is mounted on the first pressing part (21) and the second pressing part (22), and the distance between the first pressing part (21) and the second pressing part (22) can be adjusted to press or release the slot (23).
3. The photovoltaic connection device according to claim 2, characterized in that the height of the first hold-down piece is the same as the height of the frame groove (121) of the assembly frame (12).
4. The photovoltaic connection device according to claim 1, characterized in that the frame body (2) is further provided with a clamping groove (24), and the fastening piece (3) is clamped with the clamping groove (24) along the circumferential direction of the fastening piece (3).
5. The photovoltaic connection device according to claim 1, characterized in that the frame body (2) is provided with fastening holes (26) penetrating from top to bottom, the fastening pieces (3) being mounted in the fastening holes (26).
6. The photovoltaic connection device according to claim 5, characterized in that the upper part of the frame body (2) is provided with a positioning groove (25), the direction of extension of the positioning groove (25) being parallel to the direction of extension of the frame body (2); the fastening hole (26) is formed in a target position of the positioning groove (25).
7. The photovoltaic connection device according to claim 1, characterized in that the slot (23) comprises a lead-in slot (231) and a receiving slot (232), the lead-in slot (231) being located at a side of the frame body (2); the accommodating groove (232) is positioned inside the frame body (2) and is communicated with the guide-in groove (231).
8. The photovoltaic connection device according to any one of claims 1 to 7, characterized in that the frame body (2) is provided with a connection portion (27), the first compression portion (21) and the second compression portion (22) being located on both sides of the connection portion (27), respectively; the first pressing part (21) is provided with a pressing block, and the pressing block is positioned at the position of the first pressing part (21) close to the opening of the slot (23).
9. The photovoltaic connection device according to any one of claims 1 to 7, wherein a mounting groove (123) is further formed in a side, close to the photovoltaic panel (11), of the assembly frame (12), the mounting groove (123) and the frame groove (121) are arranged in a staggered manner in a vertical direction, the opening direction of the mounting groove (123) and the opening direction of the frame groove (121) are opposite, and the mounting groove (123) is used for mounting the photovoltaic panel (11).
10. The photovoltaic connection device according to claim 9, characterized in that the component rim (12) and/or the frame body (2) are bent from sheet metal.
11. An array of components, comprising:
the photovoltaic module comprises a photovoltaic panel and a module frame (12), wherein a frame groove (121) and a turnover edge (122) are formed in one side, deviating from the photovoltaic panel (11), of the module frame (12);
the connecting piece comprises a frame main body (2) and a fastener (3), wherein the frame main body (2) is provided with a slot (23) for inserting a turnover edge (122) of the assembly frame (12), and the fastener (3) can squeeze the frame main body (2) to press or release the slot (23);
the first end of the frame main body (2) slides in along the end part of the frame groove (121) of the first photovoltaic module, and the second end of the frame main body (2) slides in along the frame groove (121) of the second photovoltaic module; the middle part of the frame main body (2) can move to between the first photovoltaic module and the second photovoltaic module, and the fastener (3) is installed at the middle part of the frame main body (2) to lock the frame main body (2) and the frame groove (121) of the first photovoltaic module and the frame groove (121) of the second photovoltaic module.
12. A photovoltaic system comprising the array of modules of claim 11.
CN202311099216.3A 2023-08-29 2023-08-29 Photovoltaic connecting device, assembly array and photovoltaic system Pending CN117155247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311099216.3A CN117155247A (en) 2023-08-29 2023-08-29 Photovoltaic connecting device, assembly array and photovoltaic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311099216.3A CN117155247A (en) 2023-08-29 2023-08-29 Photovoltaic connecting device, assembly array and photovoltaic system

Publications (1)

Publication Number Publication Date
CN117155247A true CN117155247A (en) 2023-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311099216.3A Pending CN117155247A (en) 2023-08-29 2023-08-29 Photovoltaic connecting device, assembly array and photovoltaic system

Country Status (1)

Country Link
CN (1) CN117155247A (en)

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