Solar cell panel

Abstract

The invention discloses a solar cell panel. The solar cell panel comprises a first adhesive film, a cell assembly, a supporting assembly and a second adhesive film, wherein the first adhesive film, the supporting assembly and the second adhesive film are sequentially stacked; the supporting assembly comprises a supporting frame, an annular space is defined by the supporting frame, and the battery assembly is arranged in the annular space and located between the first adhesive film and the second adhesive film. According to the solar cell panel, the first adhesive film, the supporting assembly and the second adhesive film are sequentially stacked, the annular space is defined by the supporting frame, and the cell assembly is arranged in the annular space and located between the first adhesive film and the second adhesive film, so that the supporting frame can play a role in supporting the whole solar cell panel; the stability of the solar cell panel structure is improved, the supporting frame is simple in structure and high in strength, and the service life of the solar cell panel can be prolonged.

Description

Technical Field

[0001] The invention relates to the technical field of solar cell panels, and in particular to a solar cell panel. Background Art

[0002] With the development of new energy technology, solar panels have been widely used. In existing solar panels, solar panels include ETFE film (ethylene-tetrafluoroethylene copolymer film), EVA film (polyethylene-polyvinyl acetate copolymer film), battery cell assembly and circuit board which are stacked in sequence. In addition to the circuit connection function, the circuit board also plays a supporting role in the solar panel. The structural strength of the circuit board is low and it is easy to break, which affects the service life of the solar panel. Summary of the invention

[0003] The embodiments of the present invention provide a solar panel to solve at least one of the above-mentioned technical problems.

[0004] A solar cell panel according to an embodiment of the present invention comprises a first adhesive film, a battery assembly, a support assembly, and a second adhesive film, wherein the first adhesive film, the support assembly, and the second adhesive film are stacked in sequence; The support assembly includes a support frame, the support frame is surrounded by an annular space, the battery assembly is arranged in the annular space and is located between the first adhesive film and the second adhesive film.

[0005] In the above-mentioned solar cell panel, the first adhesive film, the support assembly and the second adhesive film are stacked in sequence, the support frame is surrounded by an annular space, the battery assembly is arranged in the annular space and is located between the first adhesive film and the second adhesive film, so that the support frame can support the solar cell panel as a whole, improve the stability of the solar cell panel structure, the support frame has a simple structure and high strength, and can increase the service life of the solar cell panel.

[0006] In some embodiments, the support frame includes a plurality of connectors, and the plurality of connectors are connected end to end to each other via a mortise and tenon structure.

[0007] In some embodiments, the mortise and tenon structure includes a tenon and a tenon groove, wherein the tenon is arranged at one end of the connecting member, and the tenon groove is opened at the other end of the connecting member, and the mortise and tenon structure is configured so that the tenon of one connecting member is arranged in the tenon groove of another connecting member, and the tenon is matched with the tenon groove.

[0008] In some embodiments, the support assembly includes a third adhesive film and an epoxy board, and the support frame, the third adhesive film and the epoxy board are stacked in sequence.

[0009] In some embodiments, the thickness of the support frame is in the range of [0.2 mm, 2.0 mm].

[0010] In some embodiments, the thickness of the epoxy board ranges from [0.2 mm, 2.0 mm].

[0011] In certain embodiments, the battery assembly includes a battery cell assembly and a conductive tape assembly, wherein the conductive tape assembly is electrically connected to the battery cell assembly, and the conductive tape assembly is disposed at intervals on the side of the battery cell assembly.

[0012] In some embodiments, the conductive tape assembly includes a first conductive tape and a second conductive tape, the first conductive tape is arranged around a portion of the battery cell assembly, and the second conductive tape is arranged around another portion of the battery cell assembly, one side of the battery cell assembly is connected to the first conductive tape via a connecting wire, and the other side of the battery cell assembly is connected to the second conductive tape via the connecting wire.

[0013] In some embodiments, the first conductive tape has a positive terminal, the second conductive tape has a negative terminal, the first adhesive film is provided with a first connection hole and a second connection hole, the first connection hole and the second connection hole both penetrate the first adhesive film, the positive terminal is connected to an external circuit through the first connection hole, and the negative terminal is connected to the external circuit through the second connection hole.

[0014] In some embodiments, the solar panel includes a positive electrode connector and a negative electrode connector, one end of the positive electrode connector passes through the first connection hole and is connected to the positive terminal, and the other end of the positive electrode connector is connected to the external circuit; One end of the negative electrode connector passes through the second connection hole and is connected to the negative terminal, and the other end of the negative electrode connector is connected to the external circuit.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which: Figure 1 is a schematic structural diagram of a solar cell panel according to an embodiment of the present invention; Figure 2 is a partial structural exploded schematic diagram of a solar cell panel according to an embodiment of the present invention; Figure 3 is a partial structural schematic diagram of a solar cell panel according to an embodiment of the present invention; Figure 4 yes Figure 1 Section view along the middle section line AA; Figure 5 yes Figure 4 A magnified view of part B; Figure 6 yes Figure 4 Enlarged view of part C; Figure 7 Schematic diagram of the structure of the connector according to the embodiment of the present invention.

[0017] Reference numerals: 100. Solar panel; 10. First adhesive film; 12. Battery assembly; 16. Second adhesive film; 18. Annular space; 20. Battery cell assembly; 22. Conductive tape assembly; 24. Battery cell; 26. First conductive tape; 28. Second conductive tape; 30. Connecting wire; 32. Positive terminal; 34. Negative terminal; 36. First connecting hole; 38. Second connecting hole; 40. Positive connector; 42. Negative connector; 46. Support assembly; 48. Support frame; 50. Connector; 52. Mortise and tenon structure; 54. Tenon; 56. Mortise and tenon groove; 58. Third adhesive film; 60. Epoxy board. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having 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 cannot be understood as limiting the present invention.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0022] The disclosure herein provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described herein. Of course, they are merely examples, and the purpose is not to limit the present invention. In addition, the present invention may repeat reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art may appreciate the application of other processes and / or the use of other materials.

[0023] Please refer to Figures 1 to 6 A solar cell panel 100 according to an embodiment of the present invention comprises a first adhesive film 10, a battery assembly 12, a support assembly 46 and a second adhesive film 16, wherein the first adhesive film 10, the support assembly 46 and the second adhesive film 16 are stacked in sequence. The support assembly 46 comprises a support frame 48, and the support frame 48 is surrounded by an annular space 18. The battery assembly 12 is disposed in the annular space 18 and is located between the first adhesive film 10 and the second adhesive film 16.

[0024] In the above-mentioned solar cell panel 100, the first adhesive film 10, the support assembly 46 and the second adhesive film 16 are stacked in sequence, the support frame 48 is surrounded by an annular space 18, the battery assembly 12 is arranged in the annular space 18 and is located between the first adhesive film 10 and the second adhesive film 16, so that the support frame 48 can support the solar cell panel 100 as a whole, improve the stability of the structure of the solar cell panel 100, the support frame 48 has a simple structure and high strength, which can increase the service life of the solar cell panel 100, and the support frame 48 is also easy to process, which can improve the production efficiency of the solar cell panel 100.

[0025] Specifically, in Figure 2 In the embodiment, along the thickness direction H of the solar cell panel 100, the first adhesive film 10, the support assembly 46 and the second adhesive film 16 can be stacked in sequence from top to bottom. The support frame 48 is annular and is arranged around the edge of the first adhesive film 10. One side of the battery assembly 12 can be connected to the first adhesive film 10, and the other side can be connected to the second adhesive film 16. The battery assembly 12 is located between the first adhesive film 10 and the second adhesive film 16.

[0026] The first adhesive film 10 and the second adhesive film 16 may include ETFE (ethylene tetrafluoroethylene) film, PVDF (polyvinylidene fluoride) film, PET (polyethylene terephthalate) film, etc. The support frame 48 may be made of metal, such as iron.

[0027] In one embodiment, the first adhesive film 10, the support assembly 46 and the second adhesive film 16 are stacked in sequence, and the battery assembly 12 is arranged in the annular space 18 and is located between the first adhesive film 10 and the second adhesive film 16, so that the support frame 48 can support the solar cell panel 100 as a whole, thereby improving the stability of the structure of the solar cell panel 100. At the same time, the support frame 48 has a simple structure and high strength, which can increase the service life of the solar cell panel 100. At the same time, the support frame 48 is also easy to process, which can improve the production efficiency of the solar cell panel 100.

[0028] It should be noted that, in one example, the first adhesive film 10, the support assembly 46 and the second adhesive film 16 are stacked in sequence, and the battery assembly 12 is arranged in the annular space 18 and located between the first adhesive film 10 and the second adhesive film 16. Then, the solar cell panel 100 can be laminated by a laminator, so that the first adhesive film 10, the support frame 48, the third adhesive film 58, the epoxy board 60 and the second adhesive film 16 are tightly fixed, and the battery assembly 12 is sealed and fixed in the annular space 18.

[0029] In some embodiments, the first adhesive film 10 and the second adhesive film 16 are both made of transparent materials.

[0030] In this way, sunlight can be easily irradiated on the battery assembly 12, thereby enhancing light transmittance.

[0031] Specifically, the first adhesive film 10 and the second adhesive film 16 are both made of transparent materials, which can facilitate sunlight to shine on the battery assembly 12 and enhance light transmittance. In addition, through the transparent first adhesive film 10 and the second adhesive film 16, it is possible to observe whether the internal battery assembly 12 and the support assembly 46 are damaged.

[0032] It should be noted that, in one example, sunlight is incident from the direction of the second adhesive film 16 and then irradiates the battery assembly 12 .

[0033] Please combine Figure 2 and Figure 3 In some embodiments, the support frame 48 includes a plurality of connectors 50 , and the plurality of connectors 50 are connected end to end to each other via a mortise and tenon structure 52 .

[0034] In this way, the support frame 48 can be easily processed and installed, thereby improving production efficiency. At the same time, the multiple connecting members 50 are connected end to end through the mortise and tenon structure 52 to enhance the load-bearing capacity of the support frame 48.

[0035] Specifically, in Figure 3 In the figure, the support frame 48 can be in a U-shape, and the support frame 48 is provided with four connecting members 50, which can be in a long strip shape. The four connecting members 50 can be connected to each other end to end through the mortise and tenon structure 52, so that the support frame 48 can be easy to process and install, and the production efficiency can be improved. At the same time, multiple connecting members 50 are connected to each other end to end through the mortise and tenon structure 52 to enhance the load-bearing capacity of the support frame 48.

[0036] Please combine Figure 3 and Figure 7 In some embodiments, the mortise and tenon structure 52 includes a tenon 54 and a tenon groove 56, the tenon 54 is arranged at one end of the connecting member 50, and the tenon groove 56 is opened at the other end of the connecting member 50. The mortise and tenon structure 52 is configured such that the tenon 54 of one connecting member 50 is arranged in the tenon groove 56 of another connecting member 50, and the tenon 54 and the tenon groove 56 are matched.

[0037] In this way, the plurality of connectors 50 can be connected end to end to each other by further matching the tenon 54 with the tenon groove 56 .

[0038] Specifically, the tenon 54 may be protruded from one end face of the connector 50, and the tenon groove 56 may be provided on the side face close to the other end face of the connector 50. In one embodiment, the tenon 54 of one connector 50 may be provided in the tenon groove 56 of another connector 50, and the tenon 54 and the tenon groove 56 are provided in a matching manner, so that a plurality of connectors 50 can be connected end to end. In addition, the tenon 54 and the tenon groove 56 are provided in a matching manner, which means that the shape and size of the tenon 54 are adapted to the shape and size of the tenon groove 56.

[0039] It should be noted that the support frame 48 can be not only a quadrilateral structure formed by four connecting members 50 connected end to end, but also a hexagonal structure formed by six connecting members 50 connected end to end, an octagonal structure formed by eight connecting members 50 connected end to end, etc., without specific limitation here.

[0040] Please combine Figure 2 and Figure 5 In some embodiments, the support assembly 46 includes a third adhesive film 58 and an epoxy plate 60, and the support frame 48, the third adhesive film 58 and the epoxy plate 60 are stacked in sequence.

[0041] In this way, the supporting bearing capacity of the supporting assembly 46 can be enhanced.

[0042] Specifically, the third adhesive film 58 includes ETFE (ethylene-tetrafluoroethylene) film, PVDF (polyvinylidene fluoride) film, PET (polyethylene terephthalate) film, etc. The epoxy board 60 is a composite material made of epoxy resin as a base material and by adding auxiliary materials such as a curing agent and a filler. In one embodiment, the support frame 48, the third adhesive film 58 and the epoxy board 60 are stacked in sequence to enhance the support bearing capacity of the support assembly 46.

[0043] Please combine Figure 6 In some embodiments, the thickness D1 of the support frame 48 has a value range of [0.2 mm, 2.0 mm].

[0044] In this way, the structural strength of the support frame 48 can be ensured while preventing the thickness D1 of the support frame 48 from being too small and causing a reduction in strength, and preventing the thickness D1 of the support frame 48 from being too large and causing the overall thickness of the solar cell panel 100 to be too large.

[0045] Specifically, in one embodiment, the thickness D1 of the support frame 48 is set between 0.2 mm and 2.0 mm. This can ensure the structural strength of the support frame 48 while preventing the thickness D1 of the support frame 48 from being too small, which would lead to a reduction in strength, and preventing the thickness D1 of the support frame 48 from being too large, which would lead to an excessively large overall thickness of the solar panel 100.

[0046] In addition, the thickness D1 of the support frame 48 can be 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm or other values ​​between 0.2mm and 2.0mm.

[0047] Please combine Figure 6 In some embodiments, the thickness D2 of the epoxy board 60 ranges from [0.2 mm, 2.0 mm].

[0048] In this way, the structural strength of the epoxy plate 60 can be ensured while preventing the thickness D2 of the epoxy plate 60 from being too small to reduce the strength, and preventing the thickness D2 of the epoxy plate 60 from being too large to increase the overall thickness of the solar cell panel 100.

[0049] Specifically, in one embodiment, the thickness D2 of the epoxy board 60 is set between 0.2 mm and 2.0 mm. This can ensure the structural strength of the epoxy board 60 while preventing the thickness D2 of the epoxy board 60 from being too small, which would lead to a reduction in strength, and preventing the thickness D2 of the epoxy board 60 from being too large, which would lead to an excessively large overall thickness of the solar cell panel 100.

[0050] In addition, the thickness D2 of the epoxy board 60 can be 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm or other values ​​between 0.2mm and 2.0mm.

[0051] Please combine Figure 2 and Figure 3 In some embodiments, the battery assembly 12 includes a battery cell assembly 20 and a conductive tape assembly 22 , the conductive tape assembly 22 is electrically connected to the battery cell assembly 20 , and the conductive tape assembly 22 is spaced apart on the side of the battery cell assembly 20 .

[0052] In this way, the electric energy generated by the battery cell assembly 20 can be output through the conductive tape assembly 22 .

[0053] Specifically, in Figure 3In the embodiment, the cell assembly 20 includes a plurality of cells 24, and the plurality of cells 24 may be connected in series via welding wires or welding ribbons. The conductive ribbon assembly 22 may be disposed between the inner side of the support frame 48 and the cell assembly 20. In one embodiment, the conductive ribbon assembly 22 may be disposed at intervals on the side of the cell assembly 20, and the conductive ribbon assembly 22 may be electrically connected to the cell assembly 20 via the connecting wire 30, and the electric energy generated by the cell assembly 20 may be output via the conductive ribbon assembly 22.

[0054] Please combine Figure 3 In some embodiments, the conductive tape assembly 22 includes a first conductive tape 26 and a second conductive tape 28, the first conductive tape 26 is arranged around a portion of the battery cell assembly 20, and the second conductive tape 28 is arranged around another portion of the battery cell assembly 20, one side of the battery cell assembly 20 is connected to the first conductive tape 26 through a connecting wire 30, and the other side of the battery cell assembly 20 is connected to the second conductive tape 28 through a connecting wire 30.

[0055] In this way, the electric energy generated by the battery cell assembly 20 can be further output through the first conductive ribbon 26 and the second conductive ribbon 28 .

[0056] Specifically, the first conductive tape 26 and the second conductive tape 28 may both include copper tapes, and the first conductive tape 26 and the second conductive tape 28 may be arranged in an L-shape that is a mirror image of each other. The first conductive tape 26 and the second conductive tape 28 may both be disposed between the inner side of the support frame 48 and the battery cell assembly 20. The battery cell assembly 20 and the first conductive tape 26 and the second conductive tape 28 may be connected via a connecting wire 30. In one embodiment, one side of the battery cell assembly 20 is connected to the first conductive tape 26 via a connecting wire 30, and the other side of the battery cell assembly 20 is connected to the second conductive tape 28 via a connecting wire 30, so that the electric energy generated by the battery cell assembly 20 can be output via the first conductive tape 26 and the second conductive tape 28.

[0057] Optionally, the cell assembly 20 is formed by electrically connecting a plurality of cells 24 , one side of the cell assembly 20 may be connected to the first conductive tape 26 via a plurality of connecting wires 30 , and the other side of the cell assembly 20 may be connected to the second conductive tape 28 via a plurality of connecting wires 30 .

[0058] Please combine Figures 2 to 5 In some embodiments, the first conductive tape 26 has a positive terminal 32, the second conductive tape 28 has a negative terminal 34, the first adhesive film 10 is provided with a first connection hole 36 and a second connection hole 38, the first connection hole 36 and the second connection hole 38 both penetrate the first adhesive film 10, the positive terminal 32 is connected to an external circuit (not shown) through the first connection hole 36, and the negative terminal 34 is connected to an external circuit through the second connection hole 38.

[0059] In this way, the electric energy generated by the battery assembly 12 can be output to the external circuit through the first connection hole 36 and the second connection hole 38 .

[0060] Specifically, in Figure 3 In the embodiment, a positive terminal 32 is formed at one end of the first conductive tape 26 close to the second conductive tape 28, and a negative terminal 34 is formed at one end of the second conductive tape 28 close to the first conductive tape 26. A first connection hole 36 may be provided at the positive terminal 32 at a position corresponding to the first adhesive film 10 along the H direction, and a second connection hole 38 may be provided at the negative terminal 34 at a position corresponding to the first adhesive film 10 along the H direction. In one embodiment, the positive terminal 32 is connected to an external circuit through the first connection hole 36, and the negative terminal 34 is connected to an external circuit through the second connection hole 38, and then the electric energy generated by the battery assembly 12 is output to the external circuit through the first connection hole 36 and the second connection hole 38.

[0061] Please combine Figure 2 and Figure 5 In some embodiments, the solar panel 100 includes a positive electrode connector 40 and a negative electrode connector 42, one end of the positive electrode connector 40 passes through the first connection hole 36 to connect to the positive terminal 32, and the other end of the positive electrode connector 40 is connected to an external circuit. One end of the negative electrode connector 42 passes through the second connection hole 38 to connect to the negative terminal 34, and the other end of the negative electrode connector 42 is connected to an external circuit.

[0062] In this way, the electric energy generated by the battery assembly 12 can be further output to an external circuit through the positive electrode connector 40 and the negative electrode connector 42 .

[0063] Specifically, both the positive electrode connector 40 and the negative electrode connector 42 may include copper strips or copper sheets. In one embodiment, one end of the positive electrode connector 40 is connected to the positive terminal 32 through the first connection hole 36, and the other end of the positive electrode connector 40 is connected to the positive connection of the external circuit, and then one end of the negative electrode connector 42 is connected to the negative terminal 34 through the second connection hole 38, and the other end of the negative electrode connector 42 is connected to the negative connection of the external circuit, and then the electric energy generated by the battery assembly 12 is output to the external circuit through the positive electrode connector 40 and the negative electrode connector 42.

[0064] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0065] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A solar cell panel, characterized in that: It includes a first adhesive film, a battery assembly, a support assembly and a second adhesive film, wherein the first adhesive film, the support assembly and the second adhesive film are stacked in sequence; The support assembly includes a support frame, the support frame is surrounded by an annular space, the battery assembly is arranged in the annular space and is located between the first adhesive film and the second adhesive film.

2. The solar cell panel according to claim 1, characterized in that: The support frame includes a plurality of connecting members, and the plurality of connecting members are connected to each other end to end through a mortise and tenon structure.

3. The solar cell panel according to claim 2, characterized in that: The mortise and tenon structure includes a tenon and a tenon groove, wherein the tenon is arranged at one end of the connecting member, and the tenon groove is opened at the other end of the connecting member. The mortise and tenon structure is configured such that the tenon of one connecting member is arranged in the tenon groove of another connecting member, and the tenon is matched with the tenon groove.

4. The solar cell panel according to claim 1, characterized in that: The support assembly includes a third adhesive film and an epoxy board, and the support frame, the third adhesive film and the epoxy board are stacked in sequence.

5. The solar cell panel according to claim 1, characterized in that: The thickness of the support frame ranges from [0.2 mm, 2.0 mm].

6. The solar cell panel according to claim 4, characterized in that: The thickness of the epoxy board ranges from [0.2 mm to 2.0 mm].

7. The solar cell panel according to claim 1, characterized in that: The battery assembly includes a battery cell assembly and a conductive tape assembly. The conductive tape assembly is electrically connected to the battery cell assembly and the conductive tape assembly is arranged at intervals on the side of the battery cell assembly.

8. The solar cell panel according to claim 7, characterized in that: The conductive tape assembly includes a first conductive tape and a second conductive tape, wherein the first conductive tape is arranged around a portion of the battery cell assembly, and the second conductive tape is arranged around another portion of the battery cell assembly, one side of the battery cell assembly is connected to the first conductive tape via a connecting wire, and the other side of the battery cell assembly is connected to the second conductive tape via the connecting wire.

9. The solar cell panel according to claim 8, characterized in that: The first conductive tape has a positive terminal, the second conductive tape has a negative terminal, the first adhesive film is provided with a first connection hole and a second connection hole, the first connection hole and the second connection hole both penetrate the first adhesive film, the positive terminal is connected to an external circuit through the first connection hole, and the negative terminal is connected to the external circuit through the second connection hole.

10. The solar cell panel according to claim 9, characterized in that: The solar cell panel comprises a positive electrode connector and a negative electrode connector, one end of the positive electrode connector passes through the first connection hole and is connected to the positive terminal, and the other end of the positive electrode connector is connected to the external circuit; One end of the negative electrode connector passes through the second connection hole and is connected to the negative terminal, and the other end of the negative electrode connector is connected to the external circuit.

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