CN220629272U

CN220629272U - Photovoltaic module connecting piece

Info

Publication number: CN220629272U
Application number: CN202322335492.7U
Authority: CN
Inventors: 李科庆; 王珈宁; 易婷; 曹麒麟; 邵燕
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Zhejiang Astronergy New Energy Development Co Ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-19
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a photovoltaic module connecting piece, which comprises a frame main body and a fastening piece, wherein the two sides of the frame main body in the extending direction are respectively connected with module frames of two adjacent photovoltaic modules, and the fastening piece is positioned between the two adjacent module frames; the frame body is provided with a first compression part and a second compression part, a slot is formed between the first compression part and the second compression part, and the slot is used for inserting the component frame; the fastener is installed on the first compressing part and the second compressing part, and the distance between the first compressing part and the second compressing part can be adjusted to compress or release the slot. According to the photovoltaic module connecting piece provided by the utility model, the frame main body is utilized to connect the adjacent two module frames, so that the stress condition of the photovoltaic module can be effectively improved, the deformation risk of the photovoltaic module is reduced, and the structural safety is improved; the operation is convenient, only the fastener is utilized to fix two assembly frames simultaneously, the installation efficiency is high, the structure of the assembly frame is not required to be changed, and the manufacturing cost is low.

Description

Photovoltaic module connecting piece

Technical Field

The utility model relates to the field of photovoltaic equipment, in particular to a photovoltaic module connecting piece.

Background

In the installation process of the photovoltaic module, the module frame is generally adopted to fix 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 and the module frames is completed, the photovoltaic modules are arranged at one time, and then 4-8 point installation pressing blocks are selected to be fixed on the side edges of the module frames of two adjacent photovoltaic modules, which are close to each other.

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 module connector is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to provide a photovoltaic module connecting piece which can effectively improve the continuity of a photovoltaic module, improve stress conditions and reduce deformation.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the photovoltaic module 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 module frames of two adjacent photovoltaic modules, and the fastening pieces are positioned between the two adjacent module frames;

the frame body is provided with a first compression part and a second compression part, a slot is formed between the first compression part and the second compression part, and the slot is used for inserting the assembly frame;

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 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 height of the first pressing part is the same as the height of the frame groove of the frame of the assembly.

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 height of the introduction groove is smaller than the height of the receiving groove.

Preferably, the frame body is a hollow structure.

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, the fastener extends through the compact.

The photovoltaic module 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 module frames of two adjacent photovoltaic modules, and the fastening pieces are positioned between the two adjacent module frames; the frame body is provided with a first compression part and a second compression part, a slot is formed between the first compression part and the second compression part, and the slot is used for inserting the assembly frame; 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. According to the photovoltaic module connecting piece provided by the utility model, the frame main body is utilized to connect two adjacent module frames, so that the stress condition of the photovoltaic module can be effectively improved, the deformation risk of the photovoltaic module is reduced, and the structural safety is improved; moreover, the connecting piece is convenient to operate, only the fastening piece is utilized to fix the two assembly frames at the same time, the installation efficiency is high, the structure of the assembly frames is not required to be changed, and the manufacturing cost is low.

Drawings

In order to more clearly illustrate the embodiments of the utility model 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 utility model, 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 module connector according to an embodiment of the present utility model;

FIG. 2 is an assembled partial view of the photovoltaic module connector and module frame of FIG. 1;

FIG. 3 is an enlarged view of an assembly of the photovoltaic module connector and module frame of FIG. 1;

FIG. 4 is a schematic view of the bottom surface structure of the photovoltaic module connector shown in FIG. 1;

FIG. 5 is a perspective view of a frame body in the photovoltaic module connector of FIG. 1;

fig. 6 is an enlarged end view of the frame body shown in fig. 5;

FIG. 7 is a schematic view of the photovoltaic module connector of FIG. 1 when the frame body is clamped to the module rim;

FIG. 8 is a schematic view of the positioning slots and the drill bit of the photovoltaic module connector of FIG. 1;

wherein: a photovoltaic module 1; a photovoltaic panel 11; assembly frame 12; a frame groove 121; a flap 122; a frame body 2; a first pressing portion 21; press block 211; 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 utility model aims at providing a photovoltaic module connecting piece which can effectively improve the safety coefficient, reduce the influence of external environment and avoid overhanging.

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 8, fig. 1 is a schematic diagram illustrating an assembly structure of a photovoltaic module connector according to an embodiment of the present utility model; FIG. 2 is an assembled partial view of the photovoltaic module connector and module frame of FIG. 1; FIG. 3 is an enlarged view of an assembly of the photovoltaic module connector and module frame of FIG. 1; FIG. 4 is a schematic view of the bottom surface structure of the photovoltaic module connector shown in FIG. 1; FIG. 5 is a perspective view of a frame body in the photovoltaic module connector of FIG. 1; fig. 6 is an enlarged end view of the frame body shown in fig. 5; FIG. 7 is a schematic view of the photovoltaic module connector of FIG. 1 when the frame body is clamped to the module rim; fig. 8 is a schematic diagram of the positioning slot and the drill bit of the photovoltaic module connector shown in fig. 1.

In this embodiment, as shown in fig. 1 to 3, the photovoltaic module connecting member includes a frame body 2 and a fastener 3, both sides of the frame body 2 in the extending direction are respectively connected with module rims 12 of the adjacent two photovoltaic modules 1, and the fastener 3 is located between the adjacent two module rims 12; the frame main body 2 is provided with a first compression part 21 and a second compression part 22, a slot 23 is formed between the first compression part 21 and the second compression part 22, and the slot 23 is used for inserting the assembly frame 12; 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 photovoltaic module 1 includes a photovoltaic panel 11 and a module frame 12, the photovoltaic panel 11 is mounted on the module frame 12, and the connection of the frame main body 2 to the photovoltaic module 1 refers to the connection to the module 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.

Further, as shown in fig. 5 and 6, the clamping or releasing of the component frame 12 is achieved by providing the first and second pressing parts 21 and 22 on the frame body 2, and then adjusting the height of the slot 23 between the first and second pressing parts 21 and 22 with the fastener 3. 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. 7. 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 reduces this photovoltaic module connecting piece, it is more convenient to take, it is more convenient to use.

According to the photovoltaic module connecting piece provided by the utility model, the frame main body 2 is utilized to connect the two adjacent module frames 12, so that the stress condition of the photovoltaic module 1 can be effectively improved, the deformation risk of the photovoltaic module 1 is reduced, and the structural safety is improved; moreover, this connecting piece convenient operation only utilizes fastener 3 alright fix two subassembly frames 12 simultaneously, and installation effectiveness is high, and need not to change the structure of subassembly frame, and the cost of manufacture is low.

In some embodiments, as shown in fig. 4, a clamping groove 24 is further formed on the frame body 2, and the fastener 3 is clamped with the clamping groove 24 along the circumferential direction of the fastener 3. Specifically, 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, as shown in fig. 5, 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. By the provision of the fastening holes 26, the installation of the fastener 3 can be facilitated. 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. 8, 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 height of the first pressing portion 21 is the same as the height of the frame groove 121 of the component frame 12. So set up, for the assembly of first clamping part 21 and subassembly frame 12 is more convenient, avoids first clamping part 21 to break away from with subassembly frame 12, and when in actual use, as shown in fig. 2, slide in 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.

In some embodiments, as shown in fig. 6, the slot 23 includes a lead-in groove 231 and a receiving groove 232, the lead-in groove 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, the guiding groove 231 can facilitate the component frame 12 to be inserted into the inserting groove 23, and the accommodating groove 232 is used for limiting the component frame 12, so as to improve the connection stability of the inserting groove 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 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.

In some embodiments, the frame body 2 is a hollow structure. Specifically, the frame main body 2 can be welded and fixed by adopting a metal plate, or formed by bending the metal plate, or formed by processing profile steel, and the frame main body 2 with a hollow structure can effectively save materials and reduce weight. 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 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.

Specifically, the photovoltaic module connecting piece realizes the direct interconnection of the photovoltaic modules 1 by respectively inserting the frame main bodies 2 into the frame grooves 121 of the module frames 12 of the adjacent photovoltaic modules 1, the frame main bodies 2 are arranged on the side surfaces of the two adjacent module frames 12, the overhanging of the photovoltaic modules 1 can be effectively avoided, the stress condition of the photovoltaic modules 1 is improved, the deformation of the photovoltaic modules 1 is reduced, the structural safety is improved, and the photovoltaic modules 1 can be arrayed to form a plane with continuous strength.

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 module connector provided by the utility model is described in detail above. The principles and embodiments of the present utility model 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 utility model 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 utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The photovoltaic module connecting piece is characterized by comprising 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 module frames (12) of two adjacent photovoltaic modules (1), and the fastening pieces (3) are positioned between the two adjacent module frames (12);

a first compression part (21) and a second compression part (22) are arranged on the frame main body (2), a slot (23) is formed between the first compression part (21) and the second compression part (22), and the slot (23) is used for inserting the assembly frame (12);

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).

2. The photovoltaic module connector according to claim 1, wherein 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).

3. The photovoltaic module connector according to claim 1, characterized in that the frame body (2) is provided with fastening holes (26) penetrating from top to bottom, the fastening piece (3) being mounted in the fastening holes (26).

4. A photovoltaic module connector according to claim 3, characterized in that the upper part of the frame body (2) is provided with a positioning groove (25), the extending direction of the positioning groove (25) is parallel to the extending direction of the frame body (2); the fastening hole (26) is formed in a target position of the positioning groove (25).

5. The photovoltaic module connector according to claim 1, characterized in that the height of the first pressing portion (21) is the same as the height of the frame groove (121) of the module frame (12).

6. The photovoltaic module connector according to any one of claims 1 to 5, 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).

7. The photovoltaic module connector according to claim 6, characterized in that the height of the lead-in groove (231) is smaller than the height of the receiving groove (232).

8. The photovoltaic module connector according to any one of claims 1 to 5, characterized in that the frame body (2) is of hollow structure.

9. The photovoltaic module connector according to any one of claims 1 to 5, characterized in that 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 the position of the first pressing part (21) close to the opening of the slot (23).

10. The photovoltaic module connector according to claim 9, characterized in that the fastener (3) penetrates the press block.