Folding and opening structure of portable photovoltaic module

Abstract

A folding and opening structure of a portable photovoltaic module comprises a plurality of photovoltaic modules, the side parts of the photovoltaic modules are provided with rotary connecting pieces, and the side parts of the plurality of photovoltaic modules are sequentially connected together through the rotary connecting pieces, so that the plurality of photovoltaic modules can be folded and opened, are convenient to store after being folded, and are high in portability; after being opened, the device can fully utilize the effective photovoltaic area and is high in efficiency. The utility model provides a folding and opening structure of a portable photovoltaic module, which is convenient to fold and open, convenient to assemble and carry and good in service environment adaptability.

Description

Technical Field

[0001] The utility model belongs to the technical field of portable photovoltaic equipment, in particular to a folding and opening structure of a portable 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 the existing photovoltaic components are relatively large in size, heavy in weight and inconvenient to carry, a photovoltaic component product with relatively small size, relatively light weight and foldable and portable is designed. It can be folded and opened, which is more convenient.

[0004] Therefore, based on the above situation, the present application further studies and improves the folding and opening structure of portable photovoltaic equipment products. Utility Model Content

[0005] In view of the above deficiencies in the prior art, the utility model provides a folding and opening structure of a portable photovoltaic module, which is convenient to fold and open, easy to assemble and carry, and has good adaptability to the use environment.

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

[0007] A folding and opening structure of a portable photovoltaic module comprises a plurality of photovoltaic modules, wherein the sides of the photovoltaic modules are provided with rotating connectors, and the sides of the plurality of photovoltaic modules are sequentially connected together through the rotating connectors, so that the plurality of photovoltaic modules can be folded and opened. After folding, the modules are convenient to store and highly portable. After opening, the effective photovoltaic area can be fully utilized and the efficiency is high.

[0008] In a preferred embodiment, the rotating connecting member is a hinge, and a hinge installation position is provided on the side of the photovoltaic module, which is easy to install, flexible to rotate and low in cost.

[0009] In a preferred embodiment, a magnetic suction block is provided on the frame of the photovoltaic module, and two adjacent photovoltaic modules in the folded state are maintained in a magnetic adsorption state through correspondingly arranged magnetic suction blocks. This structural setting can ensure the stability of the overall structure in the folded state and will not unfold at will.

[0010] In a preferred embodiment, the frame is composed of a plurality of frame profiles, and the frame profiles are aluminum alloy profiles with a certain elasticity, so that the photovoltaic module forms a unified body that is both rigid and flexible, which can effectively eliminate the stress of hail impact and have a stronger anti-hail effect than conventional photovoltaic modules; a back plate is provided in the frame, and a battery cell is provided on the back plate, and a junction box is provided on the back of the back plate.

[0011] In a preferred embodiment, the frame profile is provided with an assembly cavity, the 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 the two adjacent frame profiles is realized through the angle code. In the present application, the frame adopts a structure formed by splicing multiple frame profiles, which is easy to assemble and has high stability after installation.

[0012] 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.

[0013] In a preferred embodiment, the frame is a rectangular frame, which is formed by connecting four frame profiles; there is a matching 45° assembly surface between two adjacent frame profiles, the corner brackets are right-angled corner brackets, and the assembly structure is stable.

[0014] Compared with the prior art, the utility model has the following beneficial effects: it provides a folding and opening structure of a portable photovoltaic module, the product is relatively convenient to fold and open, easy to assemble and carry, and has good adaptability to the use environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of multiple photovoltaic modules in the present invention in a folded state.

[0016] Figure 2 It is a three-dimensional diagram of multiple photovoltaic modules in the present invention in a partially opened state.

[0017] Figure 3 The utility model is a three-dimensional structure of multiple photovoltaic modules in an open state. Figure 1 .

[0018] Figure 4 The utility model is a three-dimensional structure of multiple photovoltaic modules in an open state. Figure 2 .

[0019] Figure 5 The three-dimensional photovoltaic module of the utility model Figure 1 .

[0020] Figure 6 The three-dimensional photovoltaic module of the utility model Figure 2 .

[0021] Figure 7 It is a cross-sectional view of the corner code structure of the photovoltaic module in the present invention.

[0022] Figure 8 It is a three-dimensional view of a frame profile in the utility model and an enlarged view of its end surface.

[0023] Fig. 9 It is an enlarged view of the assembly structure of a frame profile and an angle bracket in the utility model. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] 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.

[0026] 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.

[0027] See also Figures 1 to 9 The utility model relates to a folding and opening structure of a portable photovoltaic module, comprising a plurality of photovoltaic modules, wherein the sides of the photovoltaic modules are provided with rotating connectors, through which the sides of the plurality of photovoltaic modules are sequentially connected together, so that the plurality of photovoltaic modules can be folded and opened. After folding, the modules are convenient for storage and have strong portability. After opening, the effective photovoltaic area can be fully utilized and the efficiency is high.

[0028] Specifically, in the embodiment of the present application, the rotating connecting member is a hinge 3, and the side of the photovoltaic module is provided with a hinge installation position 15, which is easy to install, flexible to rotate, and low in cost. In addition, a magnetic suction block 4 is provided on the frame of the photovoltaic module, and the two adjacent photovoltaic modules in the folded state are maintained in a magnetic adsorption state through the correspondingly arranged magnetic suction blocks 4. This structural setting can ensure the stability of the overall structure in the folded state and will not be unfolded at will.

[0029] Specifically, the photovoltaic module in the present application comprises a frame body composed of a plurality of frame body profiles 1, and the frame body profiles 1 are aluminum alloy profiles with 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 play a stronger anti-hail effect than conventional photovoltaic modules; a back plate 9 is provided in the frame body, a battery cell 10 is provided on the back plate 9, and a junction box 11 is provided on the back side of the back plate 9.

[0030] The frame profile 1 is provided with an assembly cavity 16, 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 through the angle code 6. In the present application, the frame adopts a structure formed by splicing multiple frame profiles, which is easy to assemble and has high stability after installation. The inner side of the frame profile 1 is provided with a slot 17 for inserting the back plate 9, which is convenient for the installation of the back plate.

[0031] In a specific embodiment, 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 angle bracket 6 is a right-angle angle bracket, and the assembly structure is stable. In addition, the angle bracket 6 is inserted into the assembly cavity 16, and at least one surface has a friction pattern 66 to increase resistance and improve the firmness after assembly.

[0032] The photovoltaic module in this application has a frame made of aluminum alloy. During installation, the back panel 9 and the battery cell 10 are first pressed together with 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 through two corner codes 6, and a special sealant for solar modules is applied on the inside. The laminate with the back panel 9 and the battery cell 10 pressed together is then laid on the inside of the frame profile 1; the last side of the frame profile 1 is then connected to the three sides of the frame profile through 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 with the special sealant for solar modules, and then the parts are flattened by a press. After completion, a junction box 11 is welded to 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 5 , Figure 6 shown.

[0033] The semi-flexible photovoltaic module in this application has an aluminum alloy frame, stainless steel hinges, stainless steel M5*15 countersunk bolts, and a strong magnetic material for the magnetic suction block 4. When installing, the magnetic suction block 4 is preferably installed on the frame profile 1, and 4 magnetic suction blocks 4 are installed on each frame. Each magnetic suction block 4 is connected with two M5*15 countersunk bolts. Then, multiple photovoltaic modules are stacked up in sequence according to the style of the attached figure, and then hinges are installed on the side of the frame to connect them. Each hinge is connected with six M5*15 countersunk bolts. Figure 1 As shown, this is a folded diagram.

[0034] When opening, open the top semi-flexible photovoltaic module upwards, then straighten and open the rest in sequence. The opening state is as shown in the attached figure. Figure 4 As shown, you can put the opened product on the iron bracket and connect it for use. If you want to fold it again, just do it in the reverse order of opening.

[0035] It can be seen from the above description that the utility model provides a foldable and openable structure of a portable photovoltaic module. The product is convenient to fold and open, easy to assemble and carry, and has good adaptability to the use environment.

[0036] 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 foldable opening structure of a portable photovoltaic module, characterized in that: The invention comprises a plurality of photovoltaic modules, the sides of which are provided with rotating connecting pieces, and the sides of the plurality of photovoltaic modules are connected together in sequence through the rotating connecting pieces, so that the plurality of photovoltaic modules can be folded and unfolded.

2. The folding and opening structure of a portable photovoltaic assembly according to claim 1, characterized in that: The rotating connection member is a hinge (3), and a hinge installation position (15) is provided on the side of the photovoltaic assembly.

3. The folding and opening structure of a portable photovoltaic assembly according to claim 1, characterized in that: The frame of the photovoltaic assembly is provided with a magnetic suction block (4), and two adjacent photovoltaic assemblies in a folded state are maintained in a magnetically attracted state by the correspondingly provided magnetic suction blocks (4).

4. The folding and opening structure of a portable photovoltaic assembly according to claim 3, characterized in that: The frame is composed of a plurality of frame profiles (1), wherein the frame profiles (1) are aluminum alloy profiles; 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 side of the back plate (9).

5. The folding and opening structure of a portable photovoltaic assembly according to claim 4, characterized in that: 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, and assembly between two adjacent frame profiles (1) is achieved through the angle code (6).

6. The folding and opening structure of a portable photovoltaic assembly according to claim 4, characterized in that: The inner side of the frame profile (1) is provided with a slot (17) for inserting the back panel (9).

7. The folding and unfolding structure of a portable photovoltaic assembly according to claim 5, characterized in that: The frame is a rectangular frame, which is formed by connecting four frame profiles (1); two adjacent frame profiles (1) form a matching 45° assembly surface, and the corner bracket (6) is a right-angle corner bracket.

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