Solar light charging panel

Abstract

The utility model discloses a solar light charging panel, which relates to the technical field of flexible photovoltaic panels, and comprises a charging panel main body and a junction box, an installation structure is arranged between the junction box and the charging panel main body, the installation structure comprises a plurality of installation plates, a connecting rod and a limiting assembly, the plurality of installation plates are respectively and fixedly provided with an adhesion layer, and the connecting rod is connected with the adhesion layer. The limiting assembly is arranged between the mounting plate and the connecting rod and used for connecting the mounting plate and the connecting rod. Through cooperative arrangement of the installation structure and the junction box, the junction box and the charging panel can be flexibly disassembled and assembled, the operation is simple, the flexibility is high, folding and storage of the charging panel are prevented from being influenced, convenience is provided for disassembly, assembly and maintenance of the junction box, meanwhile, the installation position can be flexibly changed according to different bending shapes of the charging panel main body, and the charging panel is convenient to use. The charging panel main body is prevented from being re-holed for installation, the integrity of the charging panel main body is ensured, and the installation and use efficiency of the charging panel main body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible photovoltaic panels, in particular to a solar light charging panel. Background Art

[0002] A solar lightweight charging panel is a portable charging device that is lightweight and flexible, making it suitable for outdoor activities, travel, and use in complex terrains. The charging panel is usually used in conjunction with a junction box, which is mainly used to connect the photovoltaic combination and the load, draw out the current generated by the photovoltaic module and generate power, and then introduce it into the electrical equipment, thereby promoting the effective use of the charging panel.

[0003] The existing charging plate and the junction box are usually fixed by means of threads or welding. Although this can ensure the stability of the position of the junction box on the charging plate, when the charging plate is folded to reduce space during carrying, the junction box easily affects the storage of the charging plate. At the same time, the threaded or welded installation makes it difficult to flexibly disassemble and assemble the junction box from the charging plate, affecting the maintenance and replacement of the junction box and reducing the effectiveness of the charging plate. Therefore, in order to solve the above problems, a solar lightweight charging plate is proposed. Utility Model Content

[0004] The purpose of the present invention is to provide a solar light charging panel to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a solar light charging panel, comprising a charging panel body and a junction box, wherein the junction box is movably disposed at the bottom end of the charging panel body, and a mounting structure is provided between the junction box and the charging panel body, wherein the mounting structure is used to restrict the position of the junction box on the charging panel body, and the mounting structure comprises:

[0006] A plurality of mounting plates, each of which is fixed with an adhesive layer;

[0007] A connecting rod, wherein the connecting rod is fixedly disposed between the plurality of mounting plates, and the plurality of mounting plates are perpendicular to each other through the connecting rod;

[0008] A limiting assembly is provided between the mounting plate and the connecting rod, and is used for connecting the mounting plate and the connecting rod.

[0009] Preferably, the limiting assembly includes a support rod and a connecting ring, the connecting ring is sleeved on one end of the support rod, and the other end of the support rod is movably connected to the connecting rod.

[0010] Preferably, the connecting rod is a hollow structure, an inner wall of the connecting rod is provided with an internal thread, and the connecting rod is L-shaped.

[0011] Preferably, the adhesive layer is an annular structure, and the adhesive layer is a tearable double-sided adhesive tape.

[0012] Preferably, the charging plate body includes multiple battery cells, glass, a frame and a back plate, and the end faces of the multiple battery cells facing away from each other are provided with a packaging film. The glass and the back plate are respectively provided on the end faces of the two packaging films facing away from each other, and the frame is fixedly provided on the outside of the multiple battery cells.

[0013] Preferably, the size of the battery cell is 210*70 mm, and the distance between multiple battery cells is 0.1-3 mm.

[0014] Preferably, the width distance between the outer wall of the frame and the battery cell is 10-40 mm, and the length distance between the outer wall of the frame and the battery cell is 10-30 mm.

[0015] Preferably, the packaging film is EVA, and the battery cells are all crystalline silicon.

[0016] The technical effects and advantages of this utility model are:

[0017] The utility model cooperates with the mounting structure and the junction box to enable the junction box to be flexibly assembled and disassembled from the charging board. The operation is simple and flexible, and the folding and storage of the charging board are not affected, which provides convenience for the disassembly, assembly and maintenance of the junction box. At the same time, the installation position can be flexibly changed according to the different bending shapes of the charging board body, avoiding the need to re-drill holes on the charging board body for installation, thereby ensuring the integrity of the charging board body and improving the efficiency of installation and use of the charging board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 2 This is a schematic diagram of the three-dimensional explosion structure of the utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the junction box of the present invention when viewed from above.

[0021] Figure 4 This is a schematic cross-sectional view of the installation structure of the utility model.

[0022] In the figure: 100, charging board body; 101, battery cell; 102, packaging film; 103, glass; 104, frame; 105, backboard; 200, junction box; 300, mounting structure; 301, mounting plate; 302, adhesive layer; 303, support rod; 304, connecting rod; 305, connecting ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides Figure 1-4 The solar light charging panel shown in the figure includes a charging panel body 100 and a junction box 200. The charging panel body 100 includes multiple cells 101, glass 103, a frame 104 and a back plate 105. The end faces of the multiple cells 101 facing away from each other are provided with a packaging film 102. The glass 103 and the back plate 105 are respectively provided on the end faces of the two packaging films 102 facing away from each other. The frame 104 is fixedly provided on the outside of the multiple cells 101. The size of the cell 101 is 210*70mm. There is a gap between the multiple cells 101. The distance between the outer wall of the frame 104 and the battery cell 101 is 0.1-3mm, the width distance between the outer wall of the frame 104 and the battery cell 101 is 10-40mm, and the length distance between the outer wall of the frame 104 and the battery cell 101 is 10-30mm. In this embodiment, the distance between multiple battery cells 101 is 3mm, the width distance between the outer wall of the frame 104 and the battery cell 101 is 38.5mm, and the length distance between the outer wall of the frame 104 and the battery cell 101 is 29mm. The encapsulation film 102 is ethylene-vinyl acetate copolymer, and the battery cells 101 are all crystalline silicon.

[0025] Specific reference Figure 1 and Figure 2 The number of battery cells 101 is 4*16, and the overall size of the charging board body 100 is 1228*900*28mm. The battery cells 101 are sorted and cut into single 210*70mm wafers with a power of 9.5W or above. The charging board body 100 is a flexible photovoltaic panel as a whole, which can be bent and used, and has a wide range of applications. Each group of sixteen battery cells 101 is connected and fixed using string welding technology. The string spacing is 2mm, and the row spacing between the four rows of battery cells 101 is 3mm, which provides sufficient space for the bending use of the battery cells 101. The setting of the flexible charging board can adapt to a variety of complex shapes and installation environments, with large freedom and a wide range of uses. At the same time, the selection of thin and lightweight materials makes it easy to carry and install. At the same time, the environmental pollution during production and use is small, and it has good environmental protection. The charging board body 100 combines flexibility and anti-cracking technology, and can maintain efficient operation in complex environments while also having good durability, high life and high practical value.

[0026] The junction box 200 is movably arranged at the bottom end of the charging plate body 100. A mounting structure 300 is provided between the junction box 200 and the charging plate body 100. The mounting structure 300 is used to limit the position of the junction box 200 on the charging plate body 100. The mounting structure 300 includes multiple mounting plates 301, connecting rods 304 and limit components. An adhesive layer 302 is fixedly provided on each of the multiple mounting plates 301. The adhesive layer 302 is a ring structure and is a tearable double-sided adhesive. The connecting rod 304 is fixedly provided with multiple Between the mounting plates 301, multiple mounting plates 301 are perpendicular to each other through the connecting rod 304, and the limiting assembly is arranged between the mounting plate 301 and the connecting rod 304. The connecting rod 304 is a hollow structure, and the inner wall of the connecting rod 304 is provided with an internal thread. The connecting rod 304 is L-shaped. The limiting assembly is used to connect the mounting plate 301 and the connecting rod 304. The limiting assembly includes a support rod 303 and a connecting ring 305. The connecting ring 305 is sleeved on one end of the support rod 303, and the other end of the support rod 303 is movably connected to the connecting rod 304.

[0027] Specific reference Figure 3 and Figure 4The number of the mounting plates 301, adhesive layer 302, support rods 303 and connecting rings 305 are all two, and they are symmetrically arranged with the center of the connecting rod 304 as the axis. The two support rods 303 form a spatial state perpendicular to each other, so that when the mounting plate 301 on one of the support rods 303 is connected to the back plate 105, the mounting plate 301 on the other support rod 303 is in contact with the outer wall of the junction box 200. The mounting plate 301 utilizes the adhesive performance of the adhesive layer 302 to be fastened and adhered to the outer wall of the junction box 200, so that the two mounting plates 301 can be connected to the back plate 105 and the junction box 200 respectively, so that the junction box 200 can be installed on the back plate 105, so that the junction box 200 can be used in conjunction with the charging board body 100, thereby ensuring the effectiveness of the use of the charging board body 100. At the same time, the setting of the mounting structure 300 enables the junction box 200 to be flexibly disassembled and assembled with the back plate 105, effectively improving the position installation of the junction box 200. The convenience of use, as well as the flexibility and efficiency of disassembling the junction box 200, the mounting plate 301 is T-shaped, and the end of the mounting plate 301 facing away from the adhesive layer 302 is threadedly connected to the connecting ring 305, and the connecting ring 305 is threadedly connected to the support rod 303. The setting of the connecting ring 305 is convenient for the disassembly and assembly of the single structure of the mounting plate 301, so that the single structure of the mounting structure 300 can be disassembled and replaced, avoiding the replacement of the entire structure, and reducing the cost of using the mounting structure 300. The support rod 303 is threadedly connected to the connecting rod 304. The length of the two support rods 303 is selected according to the actual distance between the junction box 200 and the back plate 105. The support rods 303 of the same length can be selected, or the support rods 303 of different lengths can be selected. At the same time, the support rod 303 is rotated so that the support rod 303 moves along the inner cavity of the connecting rod 304, and the use length of the support rod 303 can also be adjusted. It has high flexibility and strong practicality, and further improves the scope of use of the mounting structure 300.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A solar light charging panel, comprising a charging panel body (100) and a junction box (200), wherein the junction box (200) is movably arranged at the bottom end of the charging panel body (100), characterized in that: A mounting structure (300) is provided between the junction box (200) and the charging plate main body (100), and the mounting structure (300) is used to limit the position of the junction box (200) on the charging plate main body (100). The mounting structure (300) includes: A plurality of mounting plates (301), each of the plurality of mounting plates (301) being fixedly provided with an adhesive layer (302); A connecting rod (304), wherein the connecting rod (304) is fixedly arranged between the plurality of mounting plates (301), and the plurality of mounting plates (301) are perpendicular to each other via the connecting rod (304); A limiting assembly is provided between the mounting plate (301) and the connecting rod (304), and is used for connecting the mounting plate (301) and the connecting rod (304).

2. A solar light charging panel according to claim 1, characterized in that: The position limiting assembly comprises a support rod (303) and a connecting ring (305), wherein the connecting ring (305) is sleeved on one end of the support rod (303), and the other end of the support rod (303) is movably connected to the connecting rod (304).

3. A solar light charging panel according to claim 1, characterized in that: The connecting rod (304) is a hollow structure, an inner wall of the connecting rod (304) is provided with an internal thread, and the connecting rod (304) is L-shaped.

4. A solar light charging panel according to claim 1, characterized in that: The adhesive layer (302) is an annular structure, and the adhesive layer (302) is a tearable double-sided adhesive tape.

5. A solar light charging panel according to claim 1, characterized in that: The charging plate body (100) comprises a plurality of battery cells (101), glass (103), a frame (104) and a back plate (105); end surfaces of the plurality of battery cells (101) facing away from each other are provided with a packaging film (102); the glass (103) and the back plate (105) are respectively provided on the end surfaces of the two packaging films (102) facing away from each other; and the frame (104) is fixedly provided on the outside of the plurality of battery cells (101).

6. A solar light charging panel according to claim 5, characterized in that: The size of the battery cell (101) is 210*70 mm, and the distance between the plurality of battery cells (101) is 0.1-3 mm.

7. A solar light charging panel according to claim 5, characterized in that: The width distance between the outer wall of the frame (104) and the battery cell (101) is 10-40 mm, and the length distance between the outer wall of the frame (104) and the battery cell (101) is 10-30 mm.

8. A solar light charging panel according to claim 5, characterized in that: The packaging film (102) is EVA, and the battery cells (101) are all crystalline silicon.

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