Convenient installation structure of photovoltaic module

Abstract

The utility model discloses a convenient installation structure of a photovoltaic assembly. The photovoltaic assembly is installed on a base surface with magnetic conductivity through a magnetic member. Wherein the magnetic part is arranged on the back surface of the photovoltaic module and is in magnetic attraction connection with the base surface, so that efficient and convenient mounting and dismounting effects of the photovoltaic module are realized; according to the utility model, the effects of efficiently and conveniently mounting, dismounting and mounting the photovoltaic module are realized, the batch mounting construction time and salary cost of the photovoltaic module are remarkably saved, the mounting difficulty of the photovoltaic module is reduced, and reliable basic conditions are provided for rapid construction of a photovoltaic power station.

Description

Technical Field

[0001] The utility model belongs to the field of photovoltaic component installation, and in particular relates to a convenient installation structure of a photovoltaic component. Background Art

[0002] With the rapid development of lightweight photovoltaic modules, people also hope to achieve a relatively more convenient installation effect for lightweight photovoltaic modules. At present, existing technologies have proposed to use bonding to quickly install photovoltaic modules on the base surface, but it is still necessary to carry out on-site construction bonding work on the base surface, which obviously still consumes a lot of on-site installation time.

[0003] Therefore, the applicant hopes to seek technical solutions for further improvement. Summary of the invention

[0004] In view of this, the purpose of the utility model is to provide a convenient installation structure for photovoltaic modules, which realizes efficient and convenient installation and disassembly of photovoltaic modules, significantly saves the batch installation construction time and construction cost of photovoltaic modules, reduces the installation difficulty of photovoltaic modules, and provides reliable basic conditions for the rapid construction of photovoltaic power stations.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A convenient installation structure for a photovoltaic module, wherein the photovoltaic module is installed on a base surface with magnetic conductivity through a magnetic member; wherein the magnetic member is arranged on the back of the photovoltaic module and is magnetically connected to the base surface, thereby achieving efficient and convenient installation and disassembly of the photovoltaic module.

[0007] Preferably, the magnetic member comprises a plurality of magnetic strips, and the magnetic strips are arranged on the back side of the photovoltaic module in an interval distribution manner.

[0008] Preferably, the spacing between adjacent magnetic strips is 15-60 cm, preferably 25-50 cm.

[0009] Preferably, the width of the magnetic strip is in the range of 1-15 cm, preferably 3-8 cm.

[0010] Preferably, the magnetic member is made of permanent magnetic material; preferably, a flexible permanent magnetic strip is used.

[0011] Preferably, the magnetically conductive base surface is provided with a plurality of protruding structures distributed in parallel and at intervals, and the magnetic member is magnetically attracted to at least part of the protruding structures.

[0012] Preferably, the magnetically conductive base surface comprises a colored steel tile.

[0013] Preferably, the magnetic component is pre-fixed and bonded to the back side of the photovoltaic module to form a photovoltaic module installation prefabricated component, and the photovoltaic module installation prefabricated component is magnetically attracted to a base surface with magnetic conductivity; or the magnetic component and the layer structure of the photovoltaic module are simultaneously packaged as one through a lamination process to form a magnetic photovoltaic module, and the magnetic photovoltaic module is magnetically attracted to a base surface with magnetic conductivity.

[0014] Preferably, the weight of the photovoltaic module does not exceed 5Kg / m 3 , preferably not more than 3.6Kg / m 3 .

[0015] Preferably, the photovoltaic module comprises a front packaging part, a battery string layer and a back packaging part which are packaged as one body; wherein the front packaging part and / or the back packaging part do not include a rigid packaging material, and preferably use a flexible packaging material.

[0016] It should be noted that the color steel tiles involved in the present application refer to steel plates with coatings, mainly including corrugated plates that are cold-bent into various corrugated shapes by roller pressing.

[0017] For a base surface with magnetic conductivity (such as a color-coated steel tile base surface), the present application proposes to install photovoltaic modules on the base surface by means of magnetic parts. During the installation, the magnetic parts are pre-bonded to the back of the photovoltaic modules to form photovoltaic module installation prefabricated parts, and then the photovoltaic module installation prefabricated parts are magnetically connected to the base surface, thereby achieving efficient and convenient installation and disassembly of the photovoltaic modules, significantly saving the batch installation construction time and construction cost of photovoltaic modules, reducing the difficulty of installing photovoltaic modules, and providing reliable basic conditions for the rapid construction of photovoltaic power stations. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of a convenient installation structure of a photovoltaic module under a specific implementation method of the present application;

[0019] Figure 2 yes Figure 1 A top view of

[0020] Figure 3 yes Figure 1 A cross-sectional view of

[0021] Figure 4 yes Figure 1 Schematic diagram of the decomposition structure. DETAILED DESCRIPTION

[0022] The embodiment of the utility model discloses a convenient installation structure of a photovoltaic component, in which the photovoltaic component is installed on a base surface with magnetic conductivity through a magnetic component; wherein the magnetic component is arranged on the back of the photovoltaic component and is magnetically connected to the base surface, thereby achieving efficient and convenient installation and disassembly of the photovoltaic component.

[0023] In order to enable those skilled in the art to better understand the technical solutions in the present invention, 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 described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a convenient installation structure of a photovoltaic component is used, in which the photovoltaic component 1 is installed on a base surface 3 with magnetic conductivity (specifically, a colored steel tile in this embodiment) through a magnetic component; wherein the magnetic component is bonded to the back of the photovoltaic component 1 and is magnetically attracted to the base surface 3 to achieve efficient and convenient installation and disassembly of the photovoltaic component 1; further preferably, during implementation, the magnetic component is pre-fixed and bonded to the back of the photovoltaic component 1 to form a photovoltaic component installation prefabricated component; the photovoltaic component installation prefabricated component is magnetically attracted to the base surface 3 with magnetic conductivity.

[0025] Preferably, in this embodiment, the weight of the photovoltaic module 1 does not exceed 5Kg / m 3 , preferably not more than 3.6Kg / m 3 .

[0026] Preferably, in order to facilitate batch construction, in this embodiment, the magnetic member includes a plurality of magnetic strips 2 ( Figure 4 Four magnetic strips are shown), and each magnetic strip 2 is bonded to the back of the photovoltaic module 1 in an interval distribution; further preferably, in order to ensure the stability of the magnetic attraction connection, in this embodiment, the spacing between adjacent magnetic strips 2 is 15-60cm, preferably 25-50cm; the width range of the magnetic strip 2 is 1-15cm, preferably 3-8cm; of course, it can be specifically set according to the strength of the magnetic attraction and the size of the photovoltaic module 1, and this embodiment does not make a sole limitation on this;

[0027] Preferably, in order to improve the magnetic attraction strength, in this embodiment, the magnetic stripe 2 is made of permanent magnetic material (specifically, NdFeB magnet material is preferably selected); in order to facilitate the installation requirements of base surfaces of various shapes, in this embodiment, the magnetic stripe 2 is preferably a flexible permanent magnetic stripe. When the present application is implemented, the flexible permanent magnetic stripe roll purchased externally can be cut according to the required installation length to obtain the required magnetic stripe 2;

[0028] Preferably, in order to facilitate quick installation, in this embodiment, the base surface 3 having magnetic conductivity is provided with a plurality of protruding structures 3a distributed in parallel and at intervals, and the magnetic strip 2 is magnetically attracted to some of the protruding structures 3a.

[0029] Preferably, in the present embodiment, the photovoltaic module 1 includes a front packaging part, a cell string layer, and a back packaging part which are packaged as one; wherein the front packaging part and / or the back packaging part do not include a rigid packaging material, and preferably a flexible packaging material is used; wherein, in the present embodiment, the cell string layer includes a number of photovoltaic cell strings connected in series and / or in parallel, each photovoltaic cell string includes a number of cell sheets connected in series (including stacked series) and / or in parallel, the cell sheets are made of crystalline silicon wafers or amorphous silicon wafers, and cell string layers made of other crystalline materials can also be used, and the present application does not make any special and unique limitation on them; further, the cell string layer involved in the present application can be any known cell string layer, and the present embodiment does not make any special limitation on this. More preferably, in the present embodiment, the cell sheets are crystalline silicon wafers (the corresponding photovoltaic cell string is a crystalline silicon cell string), and may include monocrystalline silicon wafers and / or polycrystalline silicon wafers.

[0030] Preferably, in this embodiment, the battery cell is made of whole piece or sliced, which can be selected according to the specific situation. These are all within the scope of flexible implementation by technical personnel in this field based on known technologies. Further preferably, in this embodiment, the single side length of the whole battery cell is 100-260mm; the battery cell is made of whole piece or sliced ​​(specifically 1 / 2 slices or 1 / 3 slices or 1 / 4 slices or 1 / 6 slices or slices of other specifications).

[0031] Preferably, in order to achieve an excellent lightweight and flexible packaging effect, in the present embodiment, the photovoltaic module 1 includes a flexible front packaging portion, a crystalline silicon cell string layer and a flexible back packaging portion that are integrated with a composite packaging, wherein the flexible front packaging portion and the flexible back packaging portion can be any preferred known flexible packaging material, more preferably, the flexible front packaging portion and / or the flexible back packaging portion include a thermosetting powder coating composite fiber cloth layer or a fiber material reinforced polymer sheet, wherein the thermosetting powder coating composite fiber cloth layer can preferably adopt the packaging layer scheme disclosed in the applicant's prior authorized patent CN108022988B, and the fiber material reinforced polymer sheet can preferably adopt the photovoltaic Packaging composite board material scheme; of course, in order to further ensure the packaging quality, the flexible front packaging part and / or the flexible back packaging part can further be provided with various well-known packaging film layers, such as adhesive film layers, waterproof film layers (such as PP co-extruded film, modified PO co-extruded film or modified PE co-extruded film, etc.), weather-resistant film layers, etc. In this regard, the present embodiment does not impose any restrictions on it, as long as the required lightweight and flexible packaging effect can be achieved; further, the more preferred lightweight and flexible packaging scheme can refer to the series of prior applications of the applicant, including: CN115911140A, CN216698389U, CN214753799U, CN217933809U, etc. In order to save space, this embodiment will not be described in detail.

[0032] It should also be noted that in order to further optimize product standardization operations, when implementing this application, the magnetic parts and the layer structure of the photovoltaic module (specifically including the flexible front packaging part, the crystalline silicon cell string layer and the flexible back packaging part) can be packaged together through a lamination process to form a magnetic photovoltaic module, and then the magnetic photovoltaic module is magnetically attracted to the magnetic base surface, thereby achieving fast and efficient installation of the photovoltaic module.

[0033] For a base surface with magnetic conductivity (such as a color-coated steel tile base surface), this embodiment proposes to install the photovoltaic module 1 on the base surface 3 through a number of magnetic strips 2. During the installation, this embodiment pre-bonds the magnetic strips 2 to the back of the photovoltaic module 1 to form a photovoltaic module installation prefabricated part, and then the photovoltaic module installation prefabricated part is magnetically connected to the base surface 3, thereby achieving efficient and convenient installation and disassembly of the photovoltaic module 1, significantly saving the batch installation construction time and construction cost of the photovoltaic module 1, reducing the installation difficulty of the photovoltaic module 1, and providing reliable basic conditions for the rapid construction of photovoltaic power stations.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A convenient installation structure for photovoltaic modules, characterized in that: The photovoltaic module is installed on a base surface with magnetic conductivity through a magnetic member; wherein the magnetic member is arranged on the back of the photovoltaic module and is magnetically connected to the base surface, so as to achieve efficient and convenient installation and disassembly of the photovoltaic module.

2. The convenient installation structure of photovoltaic components according to claim 1, characterized in that: The magnetic member comprises a plurality of magnetic strips, and each magnetic strip is arranged on the back of the photovoltaic module in an interval distribution shape.

3. The convenient installation structure of photovoltaic components according to claim 2, characterized in that: The spacing between adjacent magnetic strips is 15-60cm.

4. The convenient installation structure of photovoltaic components according to claim 2, characterized in that: The spacing between adjacent magnetic strips is 25-50cm.

5. The convenient installation structure of photovoltaic components according to claim 2, characterized in that: The width of the magnetic stripe ranges from 1 to 15 cm.

6. The convenient installation structure of photovoltaic components according to claim 2, characterized in that: The width of the magnetic strip is in the range of 3-8 cm.

7. The convenient installation structure of photovoltaic components according to claim 1, characterized in that: The magnetic part is made of permanent magnetic material.

8. The convenient installation structure of photovoltaic components according to claim 1, characterized in that: The magnetic piece adopts a flexible permanent magnetic strip.

9. The convenient installation structure of photovoltaic components according to claim 1, characterized in that: The base surface with magnetic conductivity is provided with a plurality of protruding structures which are distributed in parallel and at intervals, and the magnetic member is magnetically attracted to at least part of the protruding structures.

10. The convenient installation structure of photovoltaic components according to claim 1 or 6, characterized in that: The base surface with magnetic conductivity includes colored steel tiles.

11. The convenient installation structure of photovoltaic components according to claim 1, characterized in that: The magnetic component is pre-fixed and bonded to the back of the photovoltaic module to form a photovoltaic module installation prefabricated component, and the photovoltaic module installation prefabricated component is magnetically attracted to the base surface with magnetic conductivity; or the magnetic component and the layer structure of the photovoltaic module are simultaneously packaged into one through a lamination process to form a magnetic photovoltaic module, and the magnetic photovoltaic module is magnetically attracted to the base surface with magnetic conductivity.

12. The convenient installation structure of photovoltaic components according to claim 1, characterized in that: The weight of the photovoltaic module does not exceed 5Kg / m 3 .

13. The convenient installation structure of photovoltaic components according to claim 1, characterized in that: The weight of the photovoltaic module does not exceed 3.6Kg / m 3 .

14. The convenient installation structure of photovoltaic components according to claim 1, characterized in that: The photovoltaic module comprises a front packaging part, a battery string layer, and a back packaging part which are packaged as one; wherein the front packaging part and / or the back packaging part do not include a rigid packaging material.

15. The convenient installation structure of photovoltaic components according to claim 1, characterized in that: The photovoltaic module comprises a front packaging part, a battery string layer, and a back packaging part which are packaged as one; wherein the front packaging part and / or the back packaging part adopts a flexible packaging material.

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