Packaging structure of semi-flexible photovoltaic module

Abstract

A packaging structure of a semi-flexible photovoltaic module comprises a frame body formed by a plurality of frame body profiles, a back plate is arranged in the frame body, a battery piece is arranged on the back plate, and a junction box is arranged on the back face of the back plate. Assembling cavities are formed in the frame body sectional materials, the two assembling cavities between every two adjacent frame body sectional materials are matched and aligned with each other, corner connectors inserted into the two assembling cavities are arranged at the positions, and the two adjacent frame body sectional materials are assembled through the corner connectors. According to the semi-flexible photovoltaic assembly, aluminum alloy material components are adopted, the service life is long, the structure is reasonably designed, and parts are high in use strength, small in size and light in weight. Compared with a common photovoltaic module, the semi-flexible photovoltaic module has the advantages of being high in strength, small in size, light in weight, convenient to assemble and carry, capable of meeting various environment and individual requirements and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of portable photovoltaic equipment, in particular to a packaging structure of a semi-flexible photovoltaic component. Background Art

[0002] Photovoltaic modules, also known as solar panels, are an important part of solar power generation systems and are used to convert sunlight into electrical energy. Traditional photovoltaic modules are relatively large in size and heavy in weight. They can only be fixed on the ground or roof and cannot be moved or carried. The use environment is limited, which also hinders the promotion of photovoltaic power generation.

[0003] In order to solve the problem that existing photovoltaic modules are relatively large in size and heavy in weight, it is hoped to design a semi-flexible photovoltaic module that is relatively small in size, relatively light in weight, can be used in a variety of environments, and is relatively easy to carry.

[0004] Therefore, based on the above situation, the present application further studies and improves the packaging structure of the semi-flexible photovoltaic module. Utility Model Content

[0005] In view of the above deficiencies in the prior art, the utility model provides a packaging structure of a semi-flexible photovoltaic module, which has high strength, small size, light weight, long service life, and is easy to assemble and carry after packaging.

[0006] The utility model solves the problem through the following technical solutions.

[0007] A packaging structure of a semi-flexible photovoltaic module includes a frame composed of a plurality of frame profiles, a back plate is provided in the frame, a battery sheet is provided on the back plate, and a junction box is provided on the back of the back plate; an assembly cavity is provided in the frame profile, two assembly cavities between two adjacent frame profiles are matched and aligned with each other, and an angle code inserted into the two assembly cavities is provided at the position, and the assembly between two adjacent frame profiles is realized by the angle code. In the present application, the frame adopts a structure formed by splicing a plurality of frame profiles, which is easy to assemble and has high stability after installation.

[0008] In a preferred embodiment, a slot for inserting the back panel is provided on the inner side of the frame profile, so as to facilitate the installation of the back panel.

[0009] In a preferred embodiment, the frame is a rectangular frame, which is formed by connecting four frame profiles.

[0010] In a preferred embodiment, a matching 45° assembly surface is formed between two adjacent frame profiles, the angle bracket is a right-angle angle bracket, and the assembly structure is stable.

[0011] In a preferred embodiment, the angle code is inserted into a structure in the assembly cavity, and at least one surface thereof has friction patterns to increase resistance and improve firmness after assembly.

[0012] In a preferred embodiment, the frame profile is an aluminum alloy profile, and the assembled aluminum alloy outer frame has a certain elasticity, so that the photovoltaic module forms a unified body of both rigidity and flexibility, which can effectively eliminate the stress of hail impact and have a stronger anti-hail effect than conventional photovoltaic modules.

[0013] Compared with the prior art, the utility model has the following beneficial effects: it provides a packaging structure of a semi-flexible photovoltaic module, which has high strength after packaging, small size, light weight, long service life, and is easy to assemble and carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The three-dimensional photovoltaic module of the utility model Figure 1 .

[0015] Figure 2 The three-dimensional photovoltaic module of the utility model Figure 2 .

[0016] Figure 3 It is a cross-sectional view of the corner code structure of the photovoltaic module in the present invention.

[0017] Figure 4 It is a three-dimensional view of a frame profile in the utility model and an enlarged view of its end surface.

[0018] Figure 5 It is an enlarged view of the assembly structure of a frame profile and an angle bracket in the utility model.

[0019] Figure 6 It is a three-dimensional diagram of the angle code in the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] In the following embodiments, the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0022] In the description of the present utility model, it should be understood that the terms: center, longitudinal, transverse, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as limiting the present utility model. In addition, the terms: first, second, etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present utility model, unless otherwise clearly specified and limited, the terms: install, connect, connect, etc. should be understood in a broad sense, and ordinary technicians in this field can understand the specific meanings of the above terms in this application according to the specific circumstances.

[0023] See also Figures 1 to 6 The utility model relates to a packaging structure of a semi-flexible photovoltaic module, comprising a frame composed of a plurality of frame profiles 1, wherein a back plate 9 is provided in the frame, a battery cell 10 is provided on the back plate 9, and a junction box 11 is provided on the back of the back plate 9; an assembly cavity 16 is provided in the frame profile 1, and the two assembly cavities 16 between two adjacent frame profiles 1 are matched and aligned with each other, and an angle code 6 inserted into the two assembly cavities 16 is provided at the position, and the assembly between the two adjacent frame profiles 1 is realized by the angle code 6. In the present application, the frame adopts a structure formed by splicing a plurality of frame profiles 1, which is easy to assemble and has high stability after installation. Furthermore, a slot 17 for inserting the back plate 9 is provided on the inner side of the frame profile 1, which facilitates the installation of the back plate 9.

[0024] In the embodiment of the present application, the frame is a rectangular frame, which is formed by connecting four frame profiles 1. There is a matching 45° assembly surface between two adjacent frame profiles 1, and the corner bracket 6 is a right-angled corner bracket, and the assembly structure is stable. Figure 6 As shown, the angle code 6 is inserted into the structure in the assembly cavity 16, and at least one surface thereof has friction lines 66 to increase resistance and improve firmness after assembly.

[0025] In the present application, the frame profile 1 is an aluminum alloy profile, and the assembled aluminum alloy outer frame has a certain elasticity, so that the photovoltaic module forms a unified body of both rigidity and flexibility, which can effectively eliminate the stress of hail impact and have a stronger anti-hail effect than conventional photovoltaic modules.

[0026] Specifically, the technical solution in the utility model is as follows: it involves a semi-flexible photovoltaic module, the frame of which is made of aluminum alloy. During installation, the back panel 9 and the battery cell 10 are first pressed together by a laminator, and then the frame profile 1 of the semi-flexible photovoltaic module is placed on the work platform. The three sides of the frame profile 1 are first connected together by two corner codes 6, and a special sealant for solar modules is applied on the inside. Then, the laminate with the back panel 9 and the battery cell 10 pressed together is laid on the inside of the frame profile 1; then, the frame profile 1 on the last side is connected to the three sides of the frame profile by two corner codes 6, and a special sealant for solar modules is applied. At this time, the back panel 9, the battery cell 10 and the frame are connected together, and they are sealed together by the special sealant for solar modules, and then the parts are flattened by a press. After completion, a junction box 11 is welded on the back panel 9 of the semi-flexible photovoltaic module, and a strong magnetic buckle needs to be installed on the back. After installation, Figure 1 , Figure 2 shown.

[0027] The outer frame 1 in the present application is an aluminum alloy outer frame with a certain elasticity, forming a rigid and flexible unity with the semi-flexible frameless components, which can effectively eliminate the stress of hail impact and have a stronger anti-hail effect than conventional photovoltaic components.

[0028] From the above description, it can be seen that the semi-flexible photovoltaic module in the utility model adopts aluminum alloy material components, with a service life of more than 30 years, a reasonable structure design, high strength, small size and light weight of the parts used. Compared with ordinary photovoltaic modules, semi-flexible photovoltaic modules have the advantages of high strength, small size, light weight, easy assembly and carrying, and can meet various environments and personalized needs.

[0029] The protection scope of the present invention includes but is not limited to the above embodiments. The protection scope of the present invention shall be based on the claims. Any replacement, deformation, and improvement of the technology that can be easily thought of by technicians in this field shall fall within the protection scope of the present invention.

Claims

1. A packaging structure of a semi-flexible photovoltaic module, characterized in that: It comprises a frame body formed by a plurality of frame body profiles (1), wherein a back plate (9) is provided in the frame body, a battery sheet (10) is provided on the back plate (9), and a junction box (11) is provided on the back side of the back plate (9); The frame profile (1) is provided with an assembly cavity (16), the two assembly cavities (16) between two adjacent frame profiles (1) are matched and aligned with each other, and an angle code (6) inserted into the two assembly cavities (16) is provided at the position, and assembly between two adjacent frame profiles (1) is achieved through the angle code (6).

2. The packaging structure of a semi-flexible photovoltaic module according to claim 1, characterized in that: The inner side of the frame profile (1) is provided with a slot (17) for inserting the back panel (9).

3. The packaging structure of a semi-flexible photovoltaic module according to claim 1, characterized in that: The frame is a rectangular frame, which is formed by connecting four frame profiles (1).

4. The packaging structure of a semi-flexible photovoltaic module according to claim 3, characterized in that: A matching 45° assembly surface is formed between two adjacent frame profiles (1), and the corner bracket (6) is a right-angle bracket.

5. The packaging structure of a semi-flexible photovoltaic module according to claim 4, characterized in that: The angle code (6) is inserted into a structure in the assembly cavity (16), and at least one surface thereof has a friction pattern (66).

6. A packaging structure of a semi-flexible photovoltaic module according to any one of claims 1 to 5, characterized in that: The frame profile (1) is an aluminum alloy profile.

Images