CN216528951U

CN216528951U - Anti-creeping perovskite solar cell module packaging structure

Info

Publication number: CN216528951U
Application number: CN202122953191.1U
Authority: CN
Inventors: 刘勇; 张贤; 王子峰; 张科
Original assignee: Huainan Normal University
Current assignee: Huainan Normal University
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-13
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of solar cells, and provides an encapsulation structure of an anti-creeping perovskite solar cell module, which comprises a placing shell, a solar cell module body and a sealing shell cover, wherein the middle part in the placing shell is provided with a placing groove, the outer end of the placing shell is provided with a waterproof groove, the edge of the upper end of the placing shell is provided with a bolt hole, the solar cell module body is arranged in the placing shell, and the upper end of the placing shell is provided with the sealing shell cover. The disassembly is very safe, and the safety of the equipment is effectively improved.

Description

Anti-creeping perovskite solar cell module packaging structure

Technical Field

The utility model relates to the technical field of solar cells, in particular to an anti-creeping packaging structure of a perovskite solar cell module.

Background

The solar cell module consists of a high-efficiency single crystal/polycrystal solar cell piece, low-iron super white suede toughened glass, packaging materials (EVA, POE and the like), a functional back plate, interconnection bars, bus bars, a junction box and an aluminum alloy frame, is a core part in a solar power generation system, is also the most important part in the solar power generation system, and has the function of converting solar energy into electric energy or sending the electric energy to a storage battery for storage or pushing a load to work. The quality and cost of the solar module will directly determine the quality and cost of the whole system;

at present, the perovskite solar cell is packaged by adopting a packaging mode of insulating sealing glue and butyl glue, the packaging mode still has the hidden trouble of electric leakage, and the packaging requirement of the perovskite solar cell module cannot be completely met;

for example, in the prior art, the packaging structure of the anti-creeping perovskite solar cell module with the patent number of ZL202022729583.5 can effectively achieve the effect of sealing and insulating the solar cell module body, effectively weaken the possibility of creepage in the using and mounting processes, improve the safety, and facilitate the disassembly, assembly, maintenance or replacement of the solar cell module body by workers;

the research shows that the device has the following defects:

the insulating top cover and the insulating shell are arranged in a rectangular box, a gap is formed between the insulating top cover and the insulating shell, and the gap surrounds the insulating top cover and the insulating shell for a circle, so that dust is easy to enter from a connecting gap, the sealing performance is poor, the short circuit of the solar cell module body is easy to be caused by dust accumulation, and the service life of the solar cell module body is influenced;

when water seeps from the outside, the water easily enters the insulating shell along the gap to wet the solar cell module body, so that the service life of the solar cell module body is influenced;

in addition, although the insulating top cover is provided, when the insulating top cover is opened, the insulating top cover needs to be opened from the side, and the side surface of the insulating top cover needs to be screwed with bolts for fixing, so that when electric leakage occurs, metal parts such as the bolts are easy to conduct, and the safety during disassembly is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above-mentioned problems of the background art, and an object of the present invention is to provide a package structure of an anti-creeping perovskite solar cell module.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the packaging structure of the anti-creeping perovskite solar cell module comprises a placing shell, a solar cell module body and a sealing shell cover, wherein a placing groove is arranged in the middle of the inside of the placing shell, a waterproof groove is arranged at the outer end of the placing shell, bolt holes are formed in the edge of the upper end of the placing shell, the solar cell module body is arranged in the placing shell, and the sealing shell cover is arranged at the upper end of the placing shell;

and the two ends of the side surface of the sealed shell cover are provided with protection components which are convenient to carry and disassemble the solar cell module body and can prevent electric leakage from hurting people during disassembly.

Preferably, the protection assembly comprises a fixing block, a rotating shaft and a handle;

the side of sealed cap is provided with the fixed block, the side embedding of fixed block is provided with the pivot, the handle is installed in the outside of fixed block.

Preferably, the rotating shaft transversely extends to the interior of the handle, and the handle is movably connected with the sealing shell cover through the rotating shaft.

Preferably, the handle extends outwards to the outer end of the sealing shell cover, and the handle is made of rubber materials.

Preferably, the sealing shell cover is arranged in a concave shape, the placing shell is arranged in a convex shape, and the sealing shell cover is matched with the placing shell.

Preferably, the bolt hole is matched with the position of the mounting hole.

Preferably, the four waterproof grooves are respectively arranged at the four ends of the housing, and the inside of each waterproof groove is in a cavity shape.

Preferably, the bolt hole is located at the lateral outer end of the watertight slot.

Has the advantages that:

1-because the placing shell is arranged in a convex shape, the middle of the placing shell is higher than the four ends, so that the opening of the placing groove is positioned at the upper end, dust is not easy to enter from a connecting gap between the sealing shell cover and the placing shell, the sealing performance is effectively improved, the short circuit of the solar cell module body caused by dust accumulation is avoided, and the service life of the solar cell module body is effectively prolonged;

2-four groups of waterproof grooves are arranged at four ends of the placing shell, the height of each waterproof groove is lower than the opening height of the placing groove, when external water seepage occurs, water is blocked outside and cannot directly enter the placing groove to wet the solar cell module body, and the waterproof performance of the device is greatly improved;

3-through install protection component at the side both ends of sealed cap, can pull up the handle at sealed cap side both ends when transport and dismantlement, the handle is made for the rubber material, can effective separation electric power conduction for even produce the electric leakage condition, also very safe when dismantling, effectively lifting means's security.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a specific structure of the housing of the present invention;

FIG. 4 is a schematic top view of the present invention.

Illustration of the drawings: 1-placing a shell; 2-a solar cell module body; 3-sealing the shell cover; 4, fixing blocks; 5-a rotating shaft; 6-a handle; 101-a placement groove; 102-a waterproof groove; 103-bolt hole; 301-mounting holes.

Detailed Description

Referring to fig. 1-4, the packaging structure of the anti-creeping perovskite solar cell module comprises a placing shell 1, a solar cell module body 2 and a sealing shell cover 3, wherein a placing groove 101 is arranged in the middle of the inside of the placing shell 1, a waterproof groove 102 is arranged at the outer end of the placing shell 1, a bolt hole 103 is arranged at the edge of the upper end of the placing shell 1, the solar cell module body 2 is arranged in the placing shell 1, and the sealing shell cover 3 is arranged at the upper end of the placing shell 1;

the protection components which are convenient to carry and disassemble the solar cell module body 2 and prevent the electric leakage from hurting people during disassembly are arranged at two ends of the side surface of the sealing shell cover 3.

In this embodiment, the protection component includes a fixing block 4, a rotating shaft 5 and a handle 6;

the side of sealed cap 3 is provided with fixed block 4, and the side embedding of fixed block 4 is provided with pivot 5, and handle 6 is installed in the outside of fixed block 4.

In this embodiment, the rotating shaft 5 extends transversely into the handle 6, and the handle 6 is movably connected with the sealing shell cover 3 through the rotating shaft 5.

In this embodiment, the handle 6 extends outward to the outer end of the sealing case cover 3, and the handle 6 is made of rubber.

In this embodiment, the sealing shell cover 3 is arranged in a concave shape, the placing shell 1 is arranged in a convex shape, and the sealing shell cover 3 is matched with the placing shell 1.

In this embodiment, the bolt hole 103 is matched with the position of the mounting hole 301.

In this embodiment, four sets of the waterproof grooves 102 are provided, and the four sets of the waterproof grooves 102 are respectively located at four ends of the housing 1, and the interior of the waterproof groove 102 is in a cavity shape.

In this embodiment, the bolt hole 103 is located at the lateral outer end of the waterproof groove 102.

The working principle is as follows:

when in use, the solar cell module body 2 is placed into the placing groove 101 of the placing shell 1, the solar cell module body 2 and the placing shell 1 are fixed, then the sealing shell cover 3 is covered, the sealing shell cover 3 is matched with the placing shell 1, the solar cell module body 2 in the placing shell 1 can be sealed, then bolts are screwed into the mounting holes 301 at the four end ends of the sealing shell cover 3, the bolts penetrate through the mounting holes 301 and are screwed into the bolt holes 103, the sealing shell cover 3 and the placing shell 1 are fixed, because the placing shell 1 is arranged in a convex shape, the middle of the placing shell 1 is higher than the four end positions, so that the opening of the placing groove 101 is positioned at the upper end, dust is not easy to enter from the connecting gap between the sealing shell cover 3 and the placing shell 1, the sealing performance is effectively improved, and the solar cell module body 2 is prevented from short circuit caused by dust accumulation, the service life of the solar cell module body 2 is effectively prolonged;

four groups of waterproof grooves 102 are arranged at four ends of the placing shell 1, the height of each waterproof groove 102 is lower than the opening height of the placing groove 101, when water seeps from the outside, after water seeps into the placing shell 1 from the bolt holes 103 and the mounting holes 301, or water seeps from a connecting gap between the sealing shell cover 3 and the placing shell 1, the water enters the space of the waterproof grooves 102, the water is blocked outside, the water cannot directly enter the placing groove 101 to wet the solar cell module body 2, and the waterproof performance of the device is greatly improved;

protection component is installed through the side both ends at sealed cap 3, can pull up the handle 6 at 3 side both ends of sealed cap when transport and dismantlement, and handle 6 is made for the rubber material, can effective separation electric power conduction for even produce the electric leakage condition, also very safety when dismantling, effective lifting means's security.

Claims

1. Anticreep perovskite solar module's packaging structure, its characterized in that: comprises that

The device comprises a placing shell (1), wherein a placing groove (101) is arranged in the middle of the interior of the placing shell (1), a waterproof groove (102) is arranged at the outer end of the placing shell (1), and a bolt hole (103) is arranged at the corner of the upper end of the placing shell (1);

the solar cell module body (2) is arranged in the placing shell (1);

the sealing shell cover (3) is installed at the upper end of the placing shell (1), and mounting holes (301) are formed in the four ends of the surface of the sealing shell cover (3);

the protection components are arranged at two ends of the side face of the sealing shell cover (3), and are convenient to carry, disassemble the solar cell module body (2) and prevent electric leakage from hurting people during disassembly.

2. The encapsulation structure of an anticreep perovskite solar cell module of claim 1, characterized in that: the protection component comprises a fixed block (4), a rotating shaft (5) and a handle (6);

the side of sealed cap (3) is provided with fixed block (4), the side embedding of fixed block (4) is provided with pivot (5), handle (6) are installed in the outside of fixed block (4).

3. The encapsulation structure of an anticreep perovskite solar cell module of claim 2, characterized in that: the rotating shaft (5) transversely extends into the handle (6), and the handle (6) is movably connected with the sealing shell cover (3) through the rotating shaft (5).

4. The encapsulation structure of an anticreep perovskite solar cell module of claim 2, characterized in that: the handle (6) extends outwards to the outer end of the sealing shell cover (3), and the handle (6) is made of rubber materials.

5. The encapsulation structure of an anticreep perovskite solar cell module of claim 1, characterized in that: the sealing shell cover (3) is arranged in a concave shape, the placing shell (1) is arranged in a convex shape, and the sealing shell cover (3) is matched with the placing shell (1).

6. The encapsulation structure of an anticreep perovskite solar cell module of claim 1, characterized in that: the bolt hole (103) is matched with the position of the mounting hole (301).

7. The encapsulation structure of an anticreep perovskite solar cell module of claim 1, characterized in that: the four groups of waterproof grooves (102) are respectively arranged at the four ends of the housing (1), and the interior of each waterproof groove (102) is in a cavity shape.

8. The encapsulation structure of an anticreep perovskite solar cell module of claim 1, characterized in that: the bolt hole (103) is located at the lateral outer end of the waterproof groove (102).