CN217721067U

CN217721067U - Photovoltaic module connecting device

Info

Publication number: CN217721067U
Application number: CN202221950424.0U
Authority: CN
Inventors: 王芳; 杨松; 吴星亮; 胡海生; 王仕鹏; 卢凯
Original assignee: Zhejiang Zhengtai Anneng Electric Power System Engineering Co ltd
Current assignee: Zhejiang Zhengtai Anneng Electric Power System Engineering Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-01
Anticipated expiration: 2032-07-27

Abstract

The application discloses photovoltaic module connecting device includes: layer board and briquetting, the both sides of layer board are equipped with the backup pad, and the middle part is equipped with the bellied first connecting portion that makes progress, and the both sides of briquetting are equipped with the clamp plate, and the middle part is equipped with second connecting portion, and second connecting portion below is equipped with the cavity. When the installation, stretch into the bottom of adjacent photovoltaic module's lower frame with the backup pad of layer board both sides earlier, then compress tightly the clamp plate of both sides in the top of adjacent photovoltaic module's last frame, and make first connecting portion cover and establish at first connecting portion, cross-under second connecting portion and first connecting portion in proper order through fastener top-down at last, wherein through mutually supporting of first connecting portion and second connecting portion, can improve connection stability, in addition the staff is when screwing up the fastener, can operate above the briquetting, need not to stretch into the inside operation that carries on of briquetting, therefore it is comparatively convenient when the equipment, can effectively improve photovoltaic module's installation effectiveness.

Description

Photovoltaic module connecting device

Technical Field

The application relates to the technical field of photovoltaic modules, in particular to a photovoltaic module connecting device.

Background

At present, a photovoltaic module is mainly fixed on a bearing object through a middle pressing block and a side pressing block, the middle pressing block is used for connecting adjacent photovoltaic modules, and the side pressing block is used for connecting the edges of the photovoltaic modules so as to limit the photovoltaic modules.

The problem of inconvenient operation usually exists to current photovoltaic module briquetting, for example when installation briquetting and purlin on the inclined plane, need the workman to stretch into the bolt in the clearance of photovoltaic glass and purlin with the hand and fasten, because clearance space is limited for there is great inconvenience in the installation, is unfavorable for improving photovoltaic module's installation effectiveness.

Therefore, how to improve the installation efficiency of the photovoltaic module is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic module connecting device can effectively improve the installation effectiveness.

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

a photovoltaic module connecting device comprising:

the supporting plates are arranged on two sides of the supporting plate, the middle part of the supporting plate is provided with a first connecting part protruding upwards, and the supporting plates on the two sides are used for extending into the bottom of the lower frame of the adjacent photovoltaic module;

the two sides of the pressing block are provided with pressing plates, the middle part of the pressing block is provided with a second connecting part, the pressing plates on the two sides are used for being tightly pressed above the upper frames of the adjacent photovoltaic modules, and a cavity for accommodating the first connecting part is arranged below the second connecting part;

and the fasteners are used for sequentially connecting the second connecting parts and the first connecting parts from top to bottom in a penetrating manner, so that the pressing plate and the supporting plate clamp the upper frame and the lower frame of the photovoltaic assembly.

Preferably, two sides of the supporting plate are respectively provided with a clamping block, and the clamping blocks are used for clamping the supporting plate and the lower frame.

Preferably, the cross section of the clamping block is of a transverse U-shaped structure.

Preferably, the upper piece or the lower piece of the clamping block is provided with a barb extending towards the inside of the clamping block.

Preferably, the lower piece of clamp splice is equipped with the breach, be located on the lower piece the district piece of breach one side is turned over inwards to form the barb.

Preferably, in a top projection plane of the lower sheet, the notch is oriented in the northeast direction, and the barb is oriented in the northwest direction; or the orientation of breach is northwest direction, the orientation of barb is the northeast direction.

Preferably, the barb is located the below of backup pad, the both sides of the lateral wall of lower piece are equipped with one respectively the barb.

Preferably, the upper sheet is a spring sheet capable of applying pressure to the lower frame.

Preferably, the tail end of the upper piece is provided with a guide plate which is tilted upwards.

Preferably, both sides of the first connecting portion are provided with limiting portions for limiting the distance between the adjacent photovoltaic modules.

Compared with the prior art, the technical scheme has the following advantages:

the application provides a photovoltaic module connecting device, includes: layer board and briquetting, the both sides of layer board are equipped with the backup pad, and the middle part is equipped with the bellied first connecting portion that makes progress, and the both sides of briquetting are equipped with the clamp plate, and the middle part is equipped with second connecting portion, and second connecting portion below is equipped with the cavity that is used for holding first connecting portion. When the installation, stretch into the bottom of adjacent photovoltaic module's lower frame with the backup pad of layer board both sides earlier, then compress tightly the clamp plate of both sides in the top of adjacent photovoltaic module's last frame, and make the second connecting portion cover and establish on first connecting portion, cross-under second connecting portion and first connecting portion in proper order through fastener top-down at last, so that clamp plate and backup pad press from both sides tight photovoltaic module's last frame and lower frame, wherein through mutually supporting of first connecting portion and second connecting portion, can improve the connection stability of layer board and briquetting, in addition the staff is when screwing up the fastener, can operate above the briquetting, need not to stretch into the inside operation that carries out of briquetting with the hand, therefore it is comparatively convenient when the equipment, can effectively improve photovoltaic module's installation effectiveness.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of a photovoltaic module connecting device;

FIG. 2 is a schematic view of a pallet;

FIG. 3 is a schematic structural view of the supporting plate extending into the bottom of the photovoltaic module;

FIG. 4 is a schematic structural diagram of a briquette;

FIG. 5 is a schematic structural view of a pressing block pressed above a photovoltaic module and connected with a supporting plate;

FIG. 6 is a schematic structural view of a clamping block;

FIG. 7 is a schematic front view of the clamping block;

FIG. 8 is a schematic view of the clamping block clamped between the support plate and the lower frame;

FIG. 9 is a schematic view of the upper structure of the photovoltaic module connecting device after installation;

FIG. 10 is an enlarged view of area A of FIG. 9;

FIG. 11 is a schematic view of the bottom structure of the photovoltaic module connecting device after installation;

fig. 12 is an enlarged view of the region B in fig. 11.

The reference numbers are as follows:

01 is a photovoltaic component, 01-1 is an upper frame, and 01-2 is a lower frame;

1 is a supporting plate, 1-2 is a first connecting part, and 1-3 is a limiting part;

2 is a pressing block, 2-1 is a pressing plate, and 2-2 is a second connecting part;

3 is a clamping block, 3-1 is an upper piece, 3-2 is a lower piece, 3-3 is an agnail, and 3-4 is a guide plate; and 4, a fastener.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 12, fig. 1 is a schematic structural diagram of a photovoltaic module connecting device; FIG. 2 is a schematic structural view of a pallet; FIG. 3 is a schematic view of a structure of a supporting plate extending into the bottom of a photovoltaic module;

FIG. 4 is a schematic structural diagram of a briquette; FIG. 5 is a schematic structural view of a pressing block pressed above a photovoltaic module and connected with a supporting plate; FIG. 6 is a schematic structural view of a clamping block; FIG. 7 is a schematic front view of the clamping block; FIG. 8 is a schematic view of the clamping block clamped between the support plate and the lower frame; FIG. 9 is a schematic view of the upper structure of the photovoltaic module connecting device after installation; FIG. 10 is an enlarged view of area A of FIG. 9; FIG. 11 is a schematic view of the bottom structure of the photovoltaic module connecting device after installation; fig. 12 is an enlarged view of the region B in fig. 11.

The photovoltaic module connecting device that this application embodiment provided includes: the clamping device comprises a supporting plate 1, a pressing block 2 and a fastener 4, wherein supporting plates 1-1 are arranged on two sides of the supporting plate 1, a first connecting portion 1-2 protruding upwards is arranged in the middle of the supporting plate, pressing plates 2-1 are arranged on two sides of the pressing block 2, a second connecting portion 2-2 is arranged in the middle of the pressing block, and a cavity used for containing the first connecting portion 1-2 is arranged below the second connecting portion 2-2. When the photovoltaic module mounting structure is installed, the supporting plates 1-1 on two sides of the supporting plate 1 extend into the bottoms of the lower frames 01-2 of the adjacent photovoltaic modules 01, the pressing plates 2-1 on two sides are pressed on the upper frames 01-1 of the adjacent photovoltaic modules 01, the second connecting parts 2-2 are covered on the first connecting parts 1-2, and finally the second connecting parts 2-2 and the first connecting parts 1-2 are sequentially connected in a penetrating mode from top to bottom through the fastening pieces 4, so that the pressing plates 2-1 and the supporting plates 1-1 clamp the upper frames 01-1 and the lower frames 01-2 of the photovoltaic modules 01. Wherein through mutually supporting of first connecting portion 1-2 and second connecting portion 2-2, can improve the connection stability of layer board 1 and briquetting 2, in addition the staff when screwing up fastener 4, can operate above briquetting 2, need not to stretch into the inside operation that carries out of briquetting 2 with the hand, consequently it is comparatively convenient when the equipment, can effectively improve photovoltaic module 01's installation effectiveness.

In some embodiments, two clamping blocks 4 are respectively arranged on two sides of the supporting plate 1, the clamping blocks 4 are used for clamping the supporting plate 1-1 and the lower frame 01-2, and the connecting stability of the supporting plate 1 and the photovoltaic module 01 can be improved through the clamping blocks 4.

In some embodiments, referring to fig. 6 to 8, 10 and 12, the cross section of the clamping block 3 is a transverse U-shaped structure, and the upper sheet 3-1 or the lower sheet 3-2 of the clamping block 3 is provided with barbs 3-3 extending towards the inside of the clamping block 3, so that the clamping stability of the clamping block 3 can be improved by the barbs 3-3. The barb 3-3 can be formed by bending the structure of the clamping block 3, or the barb 3-3 structure can be integrally formed on the inner side of the clamping block 3, when the barb 3-3 is formed by bending the structure of the clamping block 3, a notch can be arranged on the side part of the lower sheet 3-2 of the clamping block 3, and a zone sheet on one side of the notch on the lower sheet 3-2 is turned inwards to form the barb 3-3, for example, in the overlooking projection plane of the lower sheet 3-2, the notch is in the northeast direction, and the barb 3-3 is in the northwest direction; or the notch is in the northwest direction, and the barbs 3-3 are in the northeast direction. Wherein, the barb 3-3 is positioned below the supporting plate 1-1, and two sides of the side wall of the lower sheet 3-2 are respectively provided with one barb 3-3 so as to improve the clamping effect of the clamping block 3. Further, the upper piece 3-1 is a spring plate capable of applying pressure to the lower frame 01-2, as shown in fig. 7 and 8, the upper piece 3-1 and the lower piece 3-2 are of a non-parallel structure, the distance between the upper piece 3-1 and the lower piece 3-2 is gradually reduced from the common end to the tail end of the two pieces, and the tail end of the upper piece 3-1 is provided with a guide plate 3-4 which is upwards tilted, so that the clamping operation of the clamping block 3 can be facilitated.

In some embodiments, the first connecting portion 1-2 is an upwardly extending protrusion, and the two sides of the first connecting portion 1-2 are provided with limiting portions 1-3 for limiting the distance between adjacent photovoltaic modules 01, as shown in fig. 2, the protrusion is a horizontal square-tube structure, so that the weight of the protrusion can be reduced on the premise of ensuring the strength of the protrusion, wherein the upper end of the protrusion is provided with a connecting hole, the lower end of the protrusion is a square-tube structure with a downward opening, the two sides of the square-tube structure are provided with limiting portions 1-3, the limiting portions 1-3 are long strips parallel to the length direction of the square-tube structure, the width of the square-tube structure is greater than the width of the square-tube structure, and the opening of the square-tube structure is provided with inwardly extending strips to improve the supporting strength of the protrusion; the second connecting portion 2-2 is provided with a concave cavity for accommodating the protrusion, as shown in fig. 4 and 5, the fastening member 4 sequentially penetrates through the upper end of the cavity and the first connecting portion 1-2 protruding in the middle from top to bottom, the fastening member 4 is preferably a countersunk screw, threaded holes matched with the countersunk screw are formed in the upper end of the concave cavity and the protrusion, and a counter bore for accommodating the head of the countersunk screw is formed in the upper end of the second connecting portion 2-2.

In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

A photovoltaic module connecting device provided by the present application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. A photovoltaic module connecting device, comprising:

the photovoltaic module supporting plate comprises a supporting plate (1), wherein supporting plates (1-1) are arranged on two sides of the supporting plate (1), a first connecting part (1-2) protruding upwards is arranged in the middle of the supporting plate, and the supporting plates (1-1) on the two sides are used for extending into the bottom of a lower frame (01-2) of an adjacent photovoltaic module (01);

the photovoltaic module comprises a pressing block (2), wherein pressing plates (2-1) are arranged on two sides of the pressing block (2), a second connecting part (2-2) is arranged in the middle of the pressing block, the pressing plates (2-1) on the two sides are used for being tightly pressed above an upper frame (01-1) of an adjacent photovoltaic module (01), and a cavity for accommodating the first connecting part is arranged below the second connecting part;

the fastening piece (4) is used for sequentially penetrating the second connecting portion (2-2) and the first connecting portion (1-2) from top to bottom, so that the pressing plate (2-1) and the supporting plate (1-1) clamp an upper frame (01-1) and a lower frame (01-2) of the photovoltaic module (01).

2. The photovoltaic module connecting device according to claim 1, wherein a clamping block (3) is respectively arranged on two sides of the supporting plate (1), and the clamping blocks (3) are used for clamping the supporting plate (1-1) and the lower frame (01-2).

3. The photovoltaic module connection device according to claim 2, characterized in that the cross section of the clamping block (3) is a transverse U-shaped structure.

4. A photovoltaic module connecting device according to claim 3, characterized in that the upper (3-1) or lower (3-2) piece of the clamping block (3) is provided with barbs (3-3) extending towards the inside of the clamping block.

5. The photovoltaic module connecting device according to claim 4, wherein the lower piece (3-2) of the clamping block (3) is provided with a notch, and a section of the lower piece (3-2) on one side of the notch is folded inwards to form the barb (3-3).

6. The photovoltaic module connecting device according to claim 5, characterized in that the notches are oriented in the northeast direction and the barbs (3-3) are oriented in the northwest direction in the plan projection plane of the lower sheet (3-2); or the orientation of the notch is northwest direction, and the orientation of the barb (3-3) is northeast direction.

7. The photovoltaic module connecting device according to claim 5, wherein the barbs (3-3) are located below the supporting plate (1-1), and one barb (3-3) is provided on each side of the side wall of the lower sheet (3-2).

8. The photovoltaic module connecting device according to claim 4, wherein the upper sheet (3-1) is a spring sheet capable of applying pressure to the lower frame (01-2).

9. The photovoltaic module connecting device according to claim 8, wherein the upper piece (3-1) is provided at its distal end with an upwardly turned guide plate (3-4).

10. The photovoltaic module connecting device according to claim 9, wherein the first connecting portion (1-2) is provided with limiting portions (1-3) at two sides thereof for limiting the distance between adjacent photovoltaic modules (01).