CN219627641U - Seamless connection photovoltaic module - Google Patents

Abstract

The utility model discloses a seamless connection photovoltaic assembly, which comprises a left frame, a right frame, a front frame and a rear frame, wherein an overhanging upper buckling edge is arranged on the outer side wall of the left frame, the middle part of the cross section of the upper buckling edge protrudes upwards, an overhanging lower buckling edge is arranged on the outer side wall of the right frame, the middle part of the cross section of the lower buckling edge protrudes upwards, the upper surface of the lower buckling edge can be attached to the lower surface of the upper buckling edge, and the highest point on the cross section of the lower buckling edge is higher than the upper surface of the right frame; and the outer side walls of the front frame and the rear frame are provided with joint edges, and two ends of the joint edges are respectively attached to the upper joint edges and the lower joint edges. By adopting the seamless connection photovoltaic module, no gap can be ensured between adjacent photovoltaic modules after the photovoltaic modules are installed.

Description

Seamless connection photovoltaic module

Technical Field

The utility model relates to a photovoltaic power generation device, in particular to a photovoltaic module.

Background

The photovoltaic module is a key device in the photovoltaic power generation technology, the packaged photovoltaic cell is subjected to irradiation of sunlight to generate electric energy, and the packaged photovoltaic cell usually forms the photovoltaic module through a module frame so as to ensure that the photovoltaic cell has corresponding rigidity and is convenient to install and use. A photovoltaic power generation device generally includes a plurality of photovoltaic modules, each module is arranged in a plurality of rows and columns and is mounted on a module support, each photovoltaic module is fixedly connected with the module support through a pressing plate pressed on a frame of the module, and therefore corresponding gaps exist between each photovoltaic module. Such gap is not big-cut in ordinary photovoltaic power generation facility, but in some specific application occasions, like bicycle shed type photovoltaic power generation facility, leisure pavilion type photovoltaic power generation facility and as planting big-arch shelter or breed big-arch shelter class power generation facility, photovoltaic module installs at its top, and the corresponding gap that exists between the photovoltaic module just can not guarantee to reach rain-proof function, therefore just also can't be direct regard as the top cap of this kind of facilities with photovoltaic module, and need set up corresponding waterproof roofing below photovoltaic module or set up the basin formula support below the gap between photovoltaic module, such structure must lead to power plant cost to increase, the construction degree of difficulty also increases correspondingly.

Disclosure of Invention

Aiming at the defects in the prior art, the technical problem to be solved by the utility model is to provide a seamless connection photovoltaic module, which can ensure that no gap exists between adjacent photovoltaic modules after the photovoltaic modules are installed.

In order to solve the technical problems, the seamless connection photovoltaic module comprises a left frame, a right frame, a front frame and a rear frame, wherein an overhanging upper buckling edge is arranged on the outer side wall of the left frame, the middle part of the cross section of the upper buckling edge protrudes upwards, an overhanging lower buckling edge is arranged on the outer side wall of the right frame, the middle part of the cross section of the lower buckling edge protrudes upwards, the upper surface of the lower buckling edge can be attached to the lower surface of the upper buckling edge, and the highest point on the cross section of the lower buckling edge is higher than the upper surface of the right frame; and the outer side walls of the front frame and the rear frame are provided with joint edges, and two ends of the joint edges are respectively attached to the upper joint edges and the lower joint edges.

In the structure, because the outer side wall of the left frame is provided with the overhanging upper buckling edge, the middle part of the cross section of the upper buckling edge protrudes upwards, the outer side wall of the right frame is provided with the overhanging lower buckling edge, the middle part of the cross section of the lower buckling edge protrudes upwards, the upper surface of the lower buckling edge can be attached to the lower surface of the upper buckling edge, and the highest point on the cross section of the lower buckling edge is higher than the upper surface of the right frame, compared with the left frame and the right frame of the conventional photovoltaic assembly, the technical scheme is that the outer sides of the left frame and the right frame are respectively provided with the upper buckling edge and the lower buckling edge which can be buckled by the upper buckling edge, the middle parts of the cross sections of the upper buckling edge and the lower buckling edge which are buckled are higher than the upper surfaces of the left frame and the right frame in the upper and lower directions, therefore, the photovoltaic modules are connected through the buckling edges and the buckling edges after being installed, the installation gaps between the left photovoltaic module and the right photovoltaic module of the conventional photovoltaic power generation device are not reserved, rainwater can not drop into the space below the photovoltaic modules from the space between the adjacent photovoltaic modules, when the rainwater drops onto the surfaces of the photovoltaic modules, the rainwater can flow downwards along the upper surfaces of the obliquely installed photovoltaic modules, the middle parts of the cross sections of the upper buckling edges and the lower buckling edges on the left side and the right side of the photovoltaic modules are higher than the upper surfaces of the photovoltaic modules, and the rainwater is difficult to leak to the lower parts of the photovoltaic modules from the positions between the upper buckling edges and the lower buckling edges which are attached to each other.

And because be equipped with the overlap joint limit on the lateral wall of preceding frame and back frame, the both ends of this overlap joint limit are laminated mutually with last overlap joint limit and lower overlap joint limit respectively, then the overlap joint limit that sets up stretches out in the outside of preceding frame and back frame for photovoltaic module will overlap joint in the top of Fang Guangfu subassembly preceding frame behind the back through the overlap joint limit on the frame behind the Fang Guangfu subassembly between the photovoltaic module behind the installation, will not exist the installation gap between the photovoltaic module around on the conventional photovoltaic power generation facility again between the two, and the rainwater of drip on preceding Fang Guangfu subassembly surface will flow to back Fang Guangfu subassembly surface and flow down in proper order through the overlap joint limit, can not leak below the photovoltaic module from between two photovoltaic modules in front and back.

In a preferred embodiment of the present utility model, the cross section of the lower fastening edge is arc-shaped or inverted V-shaped. By adopting the embodiment, the cross section of the V-shaped lower buckling edge which is arc-shaped or reversely buckled can be convenient for ensuring that the middle part of the cross section of the lower buckling edge protrudes upwards and the highest point on the cross section of the lower buckling edge is higher than the upper surface of the right frame.

In another preferred embodiment of the utility model, sealing strip embedding grooves are arranged on the lower surface of the upper buckling edge and/or the upper surface of the lower buckling edge. According to the embodiment, the sealing strips can be embedded in the sealing strip embedding grooves, so that rainwater can be more reliably prevented from leaking to the lower side of the photovoltaic module from between the upper buckling edge and the lower buckling edge which are mutually attached after the photovoltaic module is installed.

In another preferred embodiment of the present utility model, the sealing strip insertion groove is provided at the highest position of the lower surface of the upper fastening edge and/or the highest position of the upper surface of the lower fastening edge. With this embodiment, the sealing effect that can be formed by the sealing strip is better.

In a further preferred embodiment of the utility model, the cross section of the overlapping edge is rectangular. By adopting the embodiment, the lap joint edge has simple structure and can meet the lap joint requirement.

In another further preferred embodiment of the present utility model, the length of the overlap edge is equal to the length of the outer side wall of the corresponding front or rear frame. With this embodiment, the front frame or the rear frame can be easily manufactured.

In yet a further preferred embodiment of the present utility model, the front ends of the upper and lower fastening edges are flush with the outer edges of the overlapping edges on the front frame, and the rear ends of the upper and lower fastening edges are flush with the outer edges of the overlapping edges on the rear frame. By adopting the embodiment, the outer edge of the photovoltaic module is rectangular, no protruding part is generated, and the use is safe.

In a further preferred embodiment of the utility model, a lower clamping hook is arranged on the upper side of the outer edge of the bridging edge on the front frame; an upper clamping hook is arranged on the lower side of the outer edge of the joint edge on the rear frame, and the upper clamping hook can be buckled with the lower clamping hook. After the photovoltaic module is installed, the lap joint of the front Fang Guangfu module rear frame between the front and rear adjacent photovoltaic modules is connected with the upper side of the rear Fang Guangfu module front frame in a buckling mode through the upper clamping hooks and the lower clamping hooks, and therefore the installation reliability and the rainproof effect of the photovoltaic module can be further guaranteed.

Drawings

The seamless photovoltaic module according to the present utility model will be described in further detail with reference to the accompanying drawings and specific examples.

FIG. 1 is a schematic structural view of one embodiment of a seamless photovoltaic module of the present utility model;

FIG. 2 is a schematic view of the left side frame of the structure shown in FIG. 1;

FIG. 3 is an end view of FIG. 2;

FIG. 4 is a schematic view of the right frame in the structure shown in FIG. 1;

FIG. 5 is an end view of FIG. 4;

FIG. 6 is a schematic view of the front and rear frames of the structure shown in FIG. 1;

FIG. 7 is an end view of FIG. 6;

FIG. 8 is a schematic view of another embodiment of the right frame of the structure of FIG. 1;

FIG. 9 is an end view of FIG. 8;

FIG. 10 is a schematic view of another embodiment of the rear frame of the structure of FIG. 1;

FIG. 11 is an end view of FIG. 10;

FIG. 12 is a schematic view of another embodiment of the front bezel in the configuration shown in FIG. 1;

fig. 13 is an end view of fig. 12.

In the figure: 1-rear frame, 2-overlap edge, 3-left frame, 4-upper buckling edge, 5-right frame, 6-lower buckling edge, 7-front frame, 8-sealing strip embedding groove, 9-upper clamping hook and 10-lower clamping hook.

Detailed Description

In the seamless connection photovoltaic module shown in fig. 1, a left frame 3, a right frame 5, a front frame 7 and a rear frame 1 are embedded around a photovoltaic cell lamination packaging sheet through a cell lamination packaging groove at the upper part to form a conventional photovoltaic module, and the left frame 3, the right frame 5, the front frame 7 and the rear frame 1 are composed of the cell lamination packaging groove at the upper part, an outer side wall vertical to the cell lamination packaging groove and a lower folded edge parallel to the cell lamination packaging groove; an overhanging upper buckling edge 4 is arranged on the outer side wall of the left frame 3, referring to fig. 2 and 3, the middle part of the cross section of the upper buckling edge 4 protrudes upwards, the cross section of the upper buckling edge 4 is in an inverted V shape, and of course, the cross section of the upper buckling edge 4 can also be in an arc shape; the outer side wall of the right frame 5 is provided with an overhanging lower fastening edge 6, referring to fig. 4 and 5, the middle part of the cross section of the lower fastening edge 6 protrudes upwards, the cross section of the lower fastening edge 6 is in an inverted V shape, and of course, the lower fastening edge 6 can also be in an arc shape, the upper surface of the lower fastening edge 6 can be attached to the lower surface of the upper fastening edge 4, and the highest point on the cross section of the lower fastening edge 6 is higher than the upper surface of the right frame 5; the outer side walls of the front frame 7 and the rear frame 1 are provided with joint edges 2, the length of the joint edges 2 is equal to that of the outer side wall of the corresponding front frame 7 or rear frame 1, two ends of the joint edges 2 are respectively attached to the upper fastening edge 4 and the lower fastening edge 6, and the cross section of the joint edges 2 is rectangular, see fig. 6 and 7; the front ends of the upper fastening edge 4 and the lower fastening edge 6 are flush with the outer edge of the joint edge 2 on the front frame 7, the rear ends of the upper fastening edge 4 and the lower fastening edge 6 are flush with the outer edge of the joint edge 2 on the rear frame 1, and the outer edge of the photovoltaic module with the upper fastening edge 4, the lower fastening edge 6 and the joint edge 2 is still rectangular. After the photovoltaic module is installed and used, the left and right adjacent photovoltaic modules are connected through the upper buckling edge 4 and the lower buckling edge 6 in a buckled mode, an installation gap between the left and right photovoltaic modules of a conventional structure is not formed between the left and right adjacent photovoltaic modules, the front and rear adjacent photovoltaic modules are lapped above the rear Fang Guangfu module front frame 7 through the lap joint edge 2 on the front Fang Guangfu module rear frame 1, an installation gap between the front and rear photovoltaic modules of the conventional structure is not formed between the front and rear photovoltaic modules, and a rainproof function of the photovoltaic power generation device is achieved.

As a preferred embodiment, the sealing strip embedding groove 8 is arranged on the lower surface of the upper fastening edge 4 and/or the upper surface of the lower fastening edge 6, and referring to fig. 8 and 9, the sealing strip embedding groove 8 is arranged at the highest position of the upper surface of the lower fastening edge 6, and of course, the sealing strip embedding groove 8 can also be arranged at the highest position of the lower surface of the upper fastening edge 4 or at the highest position of the lower surface of the upper fastening edge 4 and the highest position of the upper surface of the lower fastening edge 6; the lower side of the outer edge of the joint edge 2 on the rear frame 1 can be provided with an upper clamping hook 9 as shown in fig. 10 and 11, the upper side of the outer edge of the joint edge 2 on the front frame 7 can be provided with a lower clamping hook 10 as shown in fig. 12 and 13, and the upper clamping hook 9 can be fastened with the lower clamping hook 10, so that the installation reliability of the photovoltaic module can be improved, and a better rainproof effect can be achieved.

The foregoing is merely illustrative of some preferred embodiments of the present utility model, but the utility model is not limited thereto and many modifications and variations are possible. Any modifications or variations which are based on the basic principles of the present utility model should be considered as falling within the scope of the present utility model.

Claims (8)

1. The utility model provides a seamless connection photovoltaic module, includes left frame (3), right frame (5), preceding frame (7) and back frame (1), its characterized in that: an overhanging upper buckling edge (4) is arranged on the outer side wall of the left frame (3), the middle part of the cross section of the upper buckling edge (4) protrudes upwards, an overhanging lower buckling edge (6) is arranged on the outer side wall of the right frame (5), the middle part of the cross section of the lower buckling edge (6) protrudes upwards, the upper surface of the lower buckling edge (6) can be attached to the lower surface of the upper buckling edge (4), and the highest point on the cross section of the lower buckling edge (6) is higher than the upper surface of the right frame (5); the outer side walls of the front frame (7) and the rear frame (1) are provided with joint edges (2), and two ends of the joint edges (2) are respectively attached to the upper joint edges (4) and the lower joint edges (6).

2. The seamless photovoltaic module according to claim 1, wherein: the cross section of the lower buckling edge (6) is arc-shaped or reversely buckled in a V shape.

3. The seamless photovoltaic module according to claim 1 or 2, wherein: the lower surface of the upper fastening edge (4) and/or the upper surface of the lower fastening edge (6) are provided with sealing strip embedding grooves (8).

4. The seamless photovoltaic module according to claim 3, wherein: the sealing strip embedding groove (8) is arranged at the highest position of the lower surface of the upper buckling edge (4) and/or the highest position of the upper surface of the lower buckling edge (6).

5. The seamless photovoltaic module according to claim 1, wherein: the cross section of the joint edge (2) is rectangular.

6. The seamless photovoltaic module according to claim 1 or 5, wherein: the length of the joint edge (2) is equal to the length of the outer side wall of the corresponding front frame (7) or rear frame (1).

7. The seamless photovoltaic module according to claim 1 or 5, wherein: the front ends of the upper fastening edge (4) and the lower fastening edge (6) are flush with the outer edge of the joint edge (2) on the front frame (7), and the rear ends of the upper fastening edge (4) and the lower fastening edge (6) are flush with the outer edge of the joint edge (2) on the rear frame (1).

8. The seamless photovoltaic module according to claim 1, wherein: a lower clamping hook (10) is arranged on the upper side of the outer edge of the joint edge (2) on the front frame (7); an upper clamping hook (9) is arranged on the lower side of the outer edge of the joint edge (2) on the rear frame (1), and the upper clamping hook (9) can be in buckling connection with the lower clamping hook (10).