CN219287446U

CN219287446U - Photovoltaic power generation assembly

Info

Publication number: CN219287446U
Application number: CN202320881423.3U
Authority: CN
Inventors: 朱永生; 张勇; 赵红丽
Original assignee: Jiangsu Xingxinyang Energy Management Development Co ltd
Current assignee: Jiangsu Xingxinyang Energy Management Development Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-06-30
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a photovoltaic power generation assembly, which belongs to the field of photovoltaic power generation and comprises: a fixed bracket; the solar cell comprises a plurality of solar cell panels, a plurality of solar cell panels and a fixing support, wherein the solar cell panels are uniformly arranged on the fixing support and comprise a front convex lens, an EVA front film, a solar cell, an EVA rear film and a rear convex lens which are sequentially arranged from top to bottom, the solar cell panels are provided with the plurality of solar cell panels, the directions of the adjacent solar cell panels are opposite, and the plurality of solar cell panels are sequentially connected in series through welding strips; the frame is sleeved on the outer side of the battery plate. The utility model can improve the anti-hidden-crack effect of the photovoltaic power generation assembly and the condensation effect of the photovoltaic power generation assembly, so that the photovoltaic power generation assembly is more suitable for severe environments.

Description

Photovoltaic power generation assembly

Technical Field

The utility model belongs to the field of photovoltaic power generation, and particularly relates to a photovoltaic power generation assembly.

Background

With the rising price of energy, the development and utilization of new energy have become a major topic of research in the current energy field. Because solar energy has the advantages of no pollution, no regional limitation, inexhaustible and the like, research on solar power generation becomes a main direction for developing and utilizing new energy. The photovoltaic power generation has the advantages of safety, reliability, no noise, no pollution, less restriction, low failure rate, simple maintenance and the like, and is widely applied to various places in China. However, the strength of the photovoltaic module is poor, and under severe conditions such as wind and snow, the photovoltaic module is easy to crack, damage or even break due to collision and pulling, and the power generation of a power station is directly influenced. Therefore, how to provide a photovoltaic power generation module capable of improving the anti-spalling effect is a problem to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present utility model provides a photovoltaic power generation module capable of improving the anti-spalling effect.

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

a photovoltaic power generation assembly comprising:

a fixed bracket;

the solar cell comprises a plurality of solar cell panels, wherein the solar cell panels are uniformly arranged on the fixed support, each solar cell panel comprises a front convex lens, an EVA front film, a solar cell, an EVA rear film and a rear convex lens which are sequentially arranged from top to bottom, the solar cell panels are provided with a plurality of solar cell panels, the adjacent solar cell panels are opposite in direction, and the solar cell panels are sequentially connected in series through welding strips;

and the frame is sleeved on the outer side of the battery plate.

Preferably, the frame comprises an upper frame and a lower frame, the upper frame is sleeved at one end of the battery plate, the lower frame is sleeved at the other end of the battery plate, the upper frame and the lower frame are fixed through connecting rods, the connecting rods are provided with a plurality of connecting rods, and the connecting rods are uniformly arranged between two adjacent battery plates.

Preferably, the battery plates are uniformly arranged to form a first battery pack located in a first row and a second battery pack located in a second row, the first battery pack and the second battery pack are obliquely arranged on the fixed support, a movable rod is arranged between the first battery pack and the second battery pack, and the movable rod is respectively connected with the first battery pack and the frame of the second battery pack in a rotating mode.

Preferably, the movable rod is provided with a plurality of movable rods and the connecting rods are correspondingly arranged, one ends of the movable rods are rotatably connected with the connecting rods of the first battery pack, and the other ends of the movable rods are rotatably connected with the connecting rods of the second battery pack.

Preferably, a graphene thin layer or a silicon carbide thin layer is arranged on the back surface of the battery piece.

Preferably, the photovoltaic power generation assembly further comprises a junction box, wherein the junction box is arranged on the frame, and the junction box is connected with the battery plate.

The utility model has the beneficial effects that:

according to the utility model, the cell panel is fixed through the frame, so that collision or pulling movement of the cell panel under severe conditions can be reduced, the possibility of hidden cracking is reduced, the front and back sides of adjacent cell pieces are sequentially arranged, the welding strips can be sequentially connected on the same side of the cell pieces, the problem of up-and-down staggering of the welding strips is avoided, the damage of the welding strips to the cell panel, especially the edge is reduced, and hidden cracking is further avoided; the battery piece that two-sided setting makes the battery piece towards the backlight can absorb reflection or air scattering's light, and the convex lens in the panel can promote spotlight effect to this improves the utilization ratio of illumination. Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a photovoltaic power generation module of the present utility model;

fig. 2 is a schematic structural view of the battery panel of the present utility model.

Wherein, in the figure:

1. a battery panel; 11. a front convex lens; 12. an EVA front film; 13. a battery sheet; 14. an EVA back film; 15. a rear convex lens; 16. welding a belt; 2. a frame; 21. an upper frame; 22. a lower frame; 3. a connecting rod; 4. a movable rod; 5. the front surface of the battery; 6. the back of the battery; 7. and a junction box.

Detailed Description

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. 1-2, the utility model discloses a photovoltaic power generation assembly, which comprises:

the fixed bolster, the fixed bolster is used for supporting photovoltaic power generation module, and the top of fixed bolster is preferable to be set up towards the slope of eastern direction for photovoltaic power generation module can fully absorb solar energy.

The solar cell panel 1, the solar cell panel 1 is provided with a plurality of solar cell panels 1, the solar cell panels 1 are uniformly arranged on the fixed support, the solar cell panel 1 comprises a front convex lens 11, an EVA front film 12, a solar cell 13, an EVA rear film 14 and a rear convex lens 15 which are sequentially arranged from top to bottom, the solar cell 13 is provided with a plurality of solar cell 13, the directions of the adjacent solar cell 13 are opposite, and the solar cell 13 are sequentially connected in series through a welding strip 16; the welding strips 16 are connected with the battery front face 5 of one battery and the battery back face 6 of the adjacent battery, the battery front face 5 and the battery back face 6 of the adjacent battery piece 13 are sequentially arranged, the welding strips 16 can be sequentially connected on the same face of the battery piece 13, the problem that the welding strips 16 are staggered up and down is avoided, the damage of the welding strips 16 to the battery plate 1, particularly to the edge, is reduced, and hidden cracks are further avoided; the battery piece 13 that two-sided setting makes the battery piece 13 that faces the backlight can absorb the light of reflection or air scattering, and preceding convex lens 11 and back convex lens 15 in panel 1 can promote spotlight effect to this improves the utilization ratio of illumination.

The frame 2 is sleeved outside the battery plate 1; by fixing the panel 1 by the frame 2, the collision or pulling movement of the panel 1 under severe conditions can be reduced, thereby reducing the possibility of hidden cracking, and a cushion pad is preferably arranged on the inner side between the frame 2 and the panel 1.

In this embodiment, preferably, the frame 2 includes an upper frame 21 and a lower frame 22, the upper frame 21 is sleeved at one end of the panel 1, the lower frame 22 is sleeved at the other end of the panel 1, the upper frame 21 and the lower frame 22 are fixed by the connecting rods 3, the connecting rods 3 are provided in plurality, and the plurality of connecting rods 3 are uniformly arranged between two adjacent panels 1; the connecting rod 3 is used for connecting the upper frame 21 with the lower frame 22, so that the stability of the upper frame 21 and the lower frame 22 is improved, the collision or pulling motion of the battery plate 1 under severe conditions is further reduced, and the hidden crack resistance is improved.

In this embodiment, preferably, the battery plates 1 are uniformly arranged to form a first battery pack located in a first row and a second battery pack located in a second row, the first battery pack and the second battery pack are both obliquely arranged on the fixed bracket, a movable rod 4 is arranged between the first battery pack and the second battery pack, and the movable rod 4 is respectively connected with the frames 2 of the first battery pack and the second battery pack in a rotating manner; the motion involved between the first battery pack and the second battery pack is buffered by the movable rod 4, so that the anti-hidden-crack performance can be further improved.

In this embodiment, preferably, a plurality of movable rods 4 are provided, the movable rods 4 and the connecting rods 3 are correspondingly provided, one end of each movable rod 4 is rotationally connected with the connecting rod 3 of the first battery pack, and the other end of each movable rod 4 is rotationally connected with the connecting rod 3 of the second battery pack; the connecting position of the connecting rod 3 and the upper frame 21 and the lower frame 22 is more stable, and the rotating position of the movable rod 4 is arranged at the connecting position, so that the stability of the movable rod 4 is improved through the connecting rod 3.

In the present embodiment, preferably, the back surface of the battery piece 13 is provided with a graphene thin layer or a silicon carbide thin layer; through setting up intensity and toughness all very high graphite alkene or carborundum, intensity and toughness of reinforcing panel have promoted anti hidden crack ability by a wide margin, and graphite alkene has very good heat conduction performance simultaneously, can not influence photovoltaic module's heat dissipation.

In this embodiment, preferably, the photovoltaic power generation assembly further includes a junction box 7, the junction box 7 is disposed on the frame 2, and the junction box 7 is connected with the panel 1; with the junction box 7 as a place where the current is outputted, a diode is preferably provided inside the junction box 7 to prevent the current from being reversely conducted.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A photovoltaic power generation module, comprising:

a fixed bracket;

and the frame is sleeved on the outer side of the battery plate.

2. The photovoltaic power generation assembly according to claim 1, wherein the frame comprises an upper frame and a lower frame, the upper frame is sleeved at one end of the battery plate, the lower frame is sleeved at the other end of the battery plate, the upper frame and the lower frame are fixed through connecting rods, the connecting rods are provided in a plurality, and a plurality of connecting rods are uniformly arranged between two adjacent battery plates.

3. The photovoltaic power generation assembly according to claim 2, wherein the battery plates are uniformly arranged to form a first battery pack located in a first row and a second battery pack located in a second row, the first battery pack and the second battery pack are obliquely arranged on the fixed support, a movable rod is arranged between the first battery pack and the second battery pack, and the movable rod is respectively connected with frames of the first battery pack and the second battery pack in a rotating mode.

4. A photovoltaic power generation module according to claim 3, wherein a plurality of movable rods are provided, the movable rods are provided corresponding to the connecting rods, one ends of the movable rods are rotatably connected to the connecting rods of the first battery pack, and the other ends of the movable rods are rotatably connected to the connecting rods of the second battery pack.

5. The photovoltaic power generation assembly according to claim 1, wherein a graphene thin layer or a silicon carbide thin layer is provided on the back surface of the battery piece.

6. The photovoltaic power generation module of claim 1, further comprising a junction box disposed on the frame, the junction box being connected to the panel.