A floating photovoltaic system

Abstract

The present application discloses a floating photovoltaic system, which relates to the field of photovoltaic power generation technology. The floating photovoltaic system includes a plurality of floating photovoltaic units and a connection assembly, wherein the floating photovoltaic unit includes a photovoltaic assembly and a floating box assembly, wherein the photovoltaic assembly is used to convert light energy into electrical energy, and the floating box assembly is used to make the photovoltaic assembly float on the water surface; the connection assembly is arranged between the plurality of floating photovoltaic units, wherein the connection assembly includes an elastic part, wherein the elastic part is arranged between two adjacent floating photovoltaic units, and wherein the elastic part is used to elastically connect two adjacent floating photovoltaic units. The present application can reduce the damage rate of the floating photovoltaic system, reduce its cost, and improve its safety.

Description

Technical Field

[0001] The present application relates to the technical field of photovoltaic power generation, and in particular to a floating photovoltaic system. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. It is mainly composed of three parts: solar panels, controllers and inverters. The main components are made of electronic components. Solar cells are packaged and protected after being connected in series to form large-area solar cell modules, which are then combined with power controllers and other components to form a photovoltaic power generation device.

[0003] At present, for a floating photovoltaic system composed of multiple floating photovoltaic units arranged in a matrix, the conventional connection method is to use rigid connectors to fix the adjacent floating photovoltaic units. Under the long-term impact of waves, the rigid connectors are easily fatigued and damaged, and cannot effectively provide buffering. Utility Model Content

[0004] In view of this, the purpose of the present application is to provide a floating photovoltaic system, aiming to solve the technical problems in the prior art.

[0005] To achieve the above objectives, the technical solutions adopted in this application are as follows:

[0006] In one embodiment of the present application, a floating photovoltaic system is provided, comprising:

[0007] A plurality of floating photovoltaic units, wherein the floating photovoltaic units include a photovoltaic assembly and a floating box assembly, wherein the photovoltaic assembly is arranged on one side of the floating box assembly, the photovoltaic assembly is connected to the floating box assembly, the photovoltaic assembly is used to convert light energy into electrical energy, and the floating box assembly is used to make the photovoltaic assembly float on the water surface;

[0008] A connecting component, wherein the connecting component is arranged between the plurality of floating photovoltaic units, the connecting component is arranged between the plurality of floating photovoltaic units, the connecting component comprises an elastic portion, the elastic portion is arranged between two adjacent floating photovoltaic units, and the elastic portion is used to elastically connect two adjacent floating photovoltaic units.

[0009] In one embodiment of the present application, the elastic portion includes a first elastic connector and a second elastic connector, the first elastic connector and the second elastic connector are jointly arranged between two adjacent floating photovoltaic units, and the second elastic connector is arranged on a side of the first elastic connector away from the photovoltaic component, the first elastic connector is connected to the second elastic connector, and the first elastic connector and the second elastic connector are jointly used to connect two adjacent floating photovoltaic units.

[0010] In one embodiment of the present application, the first elastic connector includes a first connecting strip, the first connecting strip is arranged between two adjacent floating photovoltaic units, and two ends of the first connecting strip are respectively fixedly connected to two adjacent floating box assemblies;

[0011] The second elastic connecting member includes a second connecting strip, which is arranged between two adjacent floating photovoltaic units, and the two ends of the second connecting strip are respectively fixedly connected to the two adjacent floating box assemblies. The second connecting strip is located on the side of the first connecting strip away from the photovoltaic assembly, and the second connecting strip is fixedly connected to the first connecting strip.

[0012] In one of the embodiments of the present application, the connecting assembly further comprises a first fixing member, which is sequentially passed through the first connecting bar, the floating box assembly and the second connecting bar, and the first fixing member is used to fix the first connecting bar and the second connecting bar to the floating photovoltaic unit.

[0013] In one embodiment of the present application, the first fixing member includes:

[0014] a first bolt, the first bolt being passed through the first connecting bar, the floating box assembly and the second connecting bar, and the first bolt being used to fix the first connecting bar and the second connecting bar to the floating box assembly;

[0015] A first nut, wherein the first nut is passed through the first bolt, and the first nut is used to fix the first bolt to the first connecting bar, the floating box assembly and the second connecting bar.

[0016] In one embodiment of the present application, the connecting assembly also includes a second fixing member, which is arranged at an end of the first connecting strip away from the first fixing member, and the second fixing member is sequentially passed through the first connecting strip, the floating box assembly adjacent to it and the second connecting strip, and the second fixing member and the first fixing member are used to fix the first connecting strip and the second connecting strip on two adjacent floating photovoltaic units.

[0017] In one embodiment of the present application, the connecting assembly also includes a first connecting member, which is arranged between the first connecting strip and the second connecting strip, and the first connecting member is located between the first fixing member and the second fixing member, the first connecting member is connected to the first connecting strip at one end close to the first connecting strip, and the first connecting member is connected to the second connecting strip at one end close to the second connecting strip.

[0018] In one embodiment of the present application, the first elastic connector includes a first connecting piece, the first connecting piece is arranged between four adjacent floating photovoltaic units, and four corners of the first connecting piece are respectively fixedly connected to the four adjacent floating photovoltaic units;

[0019] The first elastic connecting member includes a second connecting piece, which is arranged between four adjacent floating photovoltaic units, and the four corners of the second connecting piece are respectively fixedly connected to the four adjacent floating photovoltaic units. The second connecting piece is arranged on the side of the first connecting piece away from the photovoltaic assembly, and the second connecting piece is fixedly connected to the first connecting piece. The first connecting piece and the second connecting piece are used together to connect the four adjacent floating photovoltaic units.

[0020] In one embodiment of the present application, the connecting component also includes a second connecting member, which is arranged between the first connecting piece and the second connecting piece, and the end of the second connecting member close to the first connecting piece is connected to the first connecting piece, and the end of the second connecting member close to the second connecting piece is connected to the second connecting piece, and the second connecting member is used to connect the first connecting piece with the second connecting piece.

[0021] In one embodiment of the present application, the material of the first elastic connecting member is rubber or polyurethane, and the material of the second elastic connecting member is rubber or polyurethane.

[0022] Compared with the prior art, the beneficial effects of the present application are as follows: the present application proposes a floating photovoltaic system, the floating photovoltaic system includes a plurality of floating photovoltaic units and a connection assembly, the floating photovoltaic unit includes a photovoltaic assembly and a float box assembly, the photovoltaic assembly is arranged on one side of the float box assembly, the photovoltaic assembly is connected to the float box assembly, the photovoltaic assembly is used to convert light energy into electrical energy, and the float box assembly is used to make the photovoltaic assembly float on the water surface. The connection assembly is arranged between the plurality of floating photovoltaic units, the connection assembly includes an elastic part, the elastic part is arranged between two adjacent floating photovoltaic units, and the elastic part is used to elastically connect two adjacent floating photovoltaic units. The present application elastically connects two adjacent floating photovoltaic units by the elastic part of the connection assembly, thereby reducing the impact between the floating photovoltaic units, and reducing the impact of the floating photovoltaic system on the waves, reducing the damage rate of the floating photovoltaic system, and at the same time, the floating photovoltaic units are easy to separate and combine, the use process is more flexible, and it is easy to repair, reducing its cost, and improving its safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 A schematic diagram of the three-dimensional structure of the floating photovoltaic system in this application is shown;

[0025] Figure 2 A schematic diagram of the structure of a floating photovoltaic system in the present application is shown;

[0026] Figure 3 Another perspective structural schematic diagram of the floating photovoltaic system in the present application is shown;

[0027] Figure 4 A partial structural schematic diagram of a floating photovoltaic system in this application is shown;

[0028] Figure 5 Another partial structural schematic diagram of the floating photovoltaic system in the present application is shown;

[0029] Figure 6 Another partial structural schematic diagram of the floating photovoltaic system in the present application is shown;

[0030] Figure 7 A schematic diagram of the three-dimensional structure of the elastic part in the present application is shown;

[0031] Figure 8 Another three-dimensional structural schematic diagram of the elastic part in the present application is shown.

[0032] Description of main component symbols:

[0033] 100-floating photovoltaic system; 110-floating photovoltaic unit; 111-photovoltaic assembly; 112-floating box assembly; 120-connecting assembly; 121-elastic part; 1211-first elastic connecting member; 1211a-first connecting strip; 1211b-second connecting strip; 1212-second elastic connecting member; 1212a-first connecting piece; 1212b-second connecting piece; 1213a-first connecting member; 1213b-second connecting member; 122-first fixing member; 123-second fixing member; 124-third fixing member; 125-fourth fixing member; 126-fifth fixing member; 127-sixth fixing member. DETAILED DESCRIPTION

[0034] The embodiments of the present application are described in detail below, and examples of the embodiments 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 application, and cannot be understood as limiting the present application.

[0035] In the description of the present application, 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", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0037] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 a direct connection or an indirect connection 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 this application can be understood according to specific circumstances.

[0038] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0039] like Figure 1 and Figure 2As shown, an embodiment of the present application provides a floating photovoltaic system 100. The floating photovoltaic system 100 includes a plurality of floating photovoltaic units 110 and a connection assembly 120.

[0040] The floating photovoltaic unit 110 includes a photovoltaic component 111 and a floating box component 112 .

[0041] Specifically, the photovoltaic assembly 111 is disposed on one side of the float assembly 112 , the photovoltaic assembly 111 is connected to the float assembly 112 , the photovoltaic assembly 111 is used to convert light energy into electrical energy, and the float assembly 112 is used to make the photovoltaic assembly 111 float on the water surface.

[0042] In addition, the connection assembly 120 is disposed between the plurality of floating photovoltaic units 110, the connection assembly 120 is disposed between the plurality of floating photovoltaic units 110, and the connection assembly 120 includes an elastic portion 121, and the elastic portion 121 is disposed between two adjacent floating photovoltaic units 110. In this embodiment, the two adjacent floating photovoltaic units 110 are elastically connected through the elastic portion 121.

[0043] In the related art, for a floating photovoltaic system composed of a plurality of floating photovoltaic units arranged in a matrix, a conventional connection method is to use rigid connectors to fix adjacent floating photovoltaic units 110 together. Under the long-term impact of waves, the rigid connectors are easily fatigued and damaged, and cannot provide effective buffering.

[0044] In this embodiment, the floating photovoltaic system 100 includes a plurality of floating photovoltaic units 110 and a connecting assembly 120. In this embodiment, the elastic portion 121 of the connecting assembly 120 is used to elastically connect two adjacent floating photovoltaic units 110, thereby reducing the impact between the floating photovoltaic units 110 and the impact of waves on the floating photovoltaic system 100, thereby reducing the damage rate of the floating photovoltaic system 100. At the same time, the floating photovoltaic units 110 are easy to separate and combine, the use process is more flexible, and it is easy to maintain, which reduces its cost and improves its safety.

[0045] Alternatively, if Figure 3 As shown, the elastic portion 121 includes a first elastic connecting member 1211 and a second elastic connecting member 1212 .

[0046] The first elastic connector 1211 and the second elastic connector 1212 are disposed between two adjacent floating photovoltaic units 110 , and the second elastic connector 1212 is disposed on a side of the first elastic connector 1211 away from the photovoltaic assembly 111 .

[0047] Specifically, the first elastic connector 1211 is connected to the second elastic connector 1212 , and the first elastic connector 1211 and the second elastic connector 1212 are used together to connect two adjacent floating photovoltaic units 110 .

[0048] It should be noted that this embodiment does not limit the number of the first elastic connectors 1211 and the second elastic connectors 1212 , and the specific number of the first elastic connectors 1211 can be designed according to actual production conditions.

[0049] In one embodiment, if Figure 4 , Figure 5 and Figure 7 As shown, the first elastic connector 1211 includes a first connecting bar 1211a, which is disposed between two adjacent floating photovoltaic units 110, and both ends of the first connecting bar 1211a are fixedly connected to two adjacent floating box assemblies 112, respectively.

[0050] In addition, the second elastic connector 1212 further includes a second connecting bar 1211b, which is disposed between two adjacent floating photovoltaic units 110, and two ends of the second connecting bar 1211b are respectively fixedly connected to two adjacent floating box assemblies 112.

[0051] The second connecting bar 1211 b is located at a side of the first connecting bar 1211 a away from the photovoltaic assembly 111 , and the second connecting bar 1211 b is fixedly connected to the first connecting bar 1211 a .

[0052] In this embodiment, the connection assembly 120 further includes a first fixing member 122, and the first fixing member 122 is sequentially penetrated through the first connection bar 1211a, the floating box assembly 112 and the second connection bar 1211b.

[0053] In this embodiment, the first connecting bar 1211 a and the second connecting bar 1211 b are fixed to the floating photovoltaic unit 110 through the first fixing member 122 .

[0054] Optionally, the first fixing member 122 includes a first bolt and a first nut.

[0055] The first bolt is passed through the first connecting bar 1211a, the float box assembly 112 and the second connecting bar 1211b. In this embodiment, the first connecting bar 1211a and the second connecting bar 1211b are fixed to the float box assembly 112 by the first bolt.

[0056] In addition, the first nut is passed through the first bolt. In this embodiment, the first bolt is fixedly connected to the first connecting bar 1211a, the floating box assembly 112 and the second connecting bar 1211b by tightening the first nut.

[0057] In this embodiment, the connection assembly 120 further includes a second fixing member 123. The second fixing member 123 is disposed at one end of the first connecting bar 1211a away from the first fixing member 122, that is, the first fixing member 122 is fixed to one of the two adjacent floating photovoltaic units 110, and the second fixing member 123 is disposed on the other of the two adjacent floating photovoltaic units 110.

[0058] Specifically, the second fixing member 123 is sequentially inserted through the first connecting bar 1211a, the adjacent floating box assembly 112 and the second connecting bar 1211b. In this embodiment, the first connecting bar 1211a and the second connecting bar 1211b are fixed to two adjacent floating photovoltaic units 110 by the second fixing member 123 and the first fixing member 122.

[0059] It should be noted that the structure of the second fixing member 123 of this embodiment is consistent with the structure of the first fixing member 122 .

[0060] In this embodiment, the connection assembly 120 further includes a first connection member 1213a, which is disposed between the first connection bar 1211a and the second connection bar 1211b, and the first connection member 1213a is located between the first fixing member 122 and the second fixing member 123.

[0061] One end of the first connecting member 1213a close to the first connecting bar 1211a is connected to the first connecting bar 1211a, and one end of the first connecting member 1213a close to the second connecting bar 1211b is connected to the second connecting bar 1211b.

[0062] Optionally, the first connecting member 1213a, the first connecting bar 1211a and the second connecting bar 1211b are integrally formed, that is, the first connecting member 1213a is made of the same material as the first connecting bar 1211a and the second connecting bar 1211b.

[0063] It should be noted that this embodiment does not limit the number of first connecting members 1213a between the first connecting strip 1211a and the second connecting strip 1211b, and the specific number of first connecting members 1213a can be designed according to actual production conditions.

[0064] In other embodiments, Figure 6 and Figure 8 As shown, the first elastic connector 1211 includes a first connecting piece 1212 a , and the first connecting piece 1212 a is disposed between four adjacent floating photovoltaic units 110 .

[0065] The first connecting piece 1212a is, for example, rectangular, and the four corners of the first connecting piece 1212a are fixedly connected to four adjacent floating photovoltaic units 110 respectively.

[0066] In addition, the first elastic connector 1211 includes a second connecting piece 1212 b , and the second connecting piece 1212 b is disposed between four adjacent floating photovoltaic units 110 .

[0067] The second connecting piece 1212 b is, for example, rectangular, and the four corners of the second connecting piece 1212 b are fixedly connected to four adjacent floating photovoltaic units 110 , respectively.

[0068] Specifically, the second connecting piece 1212b is arranged on a side of the first connecting piece 1212a away from the photovoltaic component 111, the second connecting piece 1212b is fixedly connected to the first connecting piece 1212a, and the first connecting piece 1212a and the second connecting piece 1212b are used together to connect the four adjacent floating photovoltaic units 110.

[0069] Optionally, the connection assembly 120 further includes a third fixing member 124 , a fourth fixing member 125 , a fifth fixing member 126 and a sixth fixing member 127 .

[0070] Among them, the third fixing member 124, the fourth fixing member 125, the fifth fixing member 126 and the sixth fixing member 127 are respectively arranged at the four corners corresponding to the first connecting piece 1212a and the four adjacent floating photovoltaic units 110, that is, the third fixing member 124, the fourth fixing member 125, the fifth fixing member 126 and the sixth fixing member 127 are arranged around the first connecting piece 1212a.

[0071] Specifically, the third fixing member 124 is sequentially provided through the first connecting piece 1212a, the first floating box assembly 112 of the four adjacent floating photovoltaic units 110, and the second connecting piece 1212b. And the fourth fixing member 125 is sequentially provided through the first connecting piece 1212a, the second floating box assembly 112 of the four adjacent floating photovoltaic units 110, and the second connecting piece 1212b.

[0072] The fifth fixing member 126 is sequentially inserted through the first connecting piece 1212a, the third floating box assembly 112 of the four adjacent floating photovoltaic units 110, and the second connecting piece 1212b. The sixth fixing member 127 is sequentially inserted through the first connecting piece 1212a, the fourth floating box assembly 112 of the four adjacent floating photovoltaic units 110, and the second connecting piece 1212b.

[0073] In this embodiment, the first connecting piece 1212 a and the second connecting piece 1212 b are fixedly connected to the four adjacent floating photovoltaic units 110 by the third fixing piece 124 , the fourth fixing piece 125 , the fifth fixing piece 126 and the sixth fixing piece 127 .

[0074] In addition, the connecting component 120 also includes a second connecting member 1213b, which is arranged between the first connecting piece 1212a and the second connecting piece 1212b, and the second connecting member 1213b is located between the third fixing member 124, the fourth fixing member 125, the fifth fixing member 126 and the sixth fixing member 127.

[0075] Among them, one end of the second connecting piece 1213b close to the first connecting piece 1212a is connected to the first connecting piece 1212a, and one end of the second connecting piece 1213b close to the second connecting piece 1212b is connected to the second connecting piece 1212b, and the second connecting piece 1213b is used to connect the first connecting piece 1212a with the second connecting piece 1212b.

[0076] Optionally, the second connecting member 1213b, the first connecting sheet 1212a and the second connecting sheet 1212b are integrally formed, that is, the second connecting member 1213b is made of the same material as the first connecting sheet 1212a and the second connecting sheet 1212b.

[0077] It should be noted that this embodiment does not limit the number of second connecting members 1213b between the first connecting piece 1212a and the second connecting piece 1212b, and the specific number of second connecting members 1213b can be designed according to actual production conditions.

[0078] Optionally, the specific structures of the third fixing member 124 , the fourth fixing member 125 , the fifth fixing member 126 and the sixth fixing member 127 are consistent with the specific structure of the first fixing member 122 .

[0079] It should be noted that the material of the first elastic connecting member 1211 is rubber or polyurethane, and the material of the second elastic connecting member 1212 is rubber or polyurethane.

[0080] It should be noted that the photovoltaic assembly 111 in the embodiment of the utility model includes a photovoltaic power generation panel and a fixed frame, and the photovoltaic power generation panel is arranged in the fixed frame, that is, the fixed frame is arranged around the photovoltaic power generation panel.

[0081] In addition, the buoyancy box assembly 112 includes a shell and a floating filler. The shell is arranged on one side of the photovoltaic assembly 111, and the shell is fixedly connected to the fixed frame of the photovoltaic assembly 111. The shell has a receiving cavity, wherein the floating filler is arranged in the receiving cavity, and the floating filler is used to provide buoyancy for the photovoltaic assembly 111 so that it floats on the sea surface.

[0082] It should be noted that the floating photovoltaic system 100 of the embodiment of the present invention further includes a mooring unit and an anchoring unit.

[0083] Among them, the embodiment of the utility model fixes multiple floating photovoltaic units 110 through anchoring units, and the embodiment of the utility model connects multiple floating photovoltaic units 110 to the anchoring units through mooring units.

[0084] Specifically, the anchoring unit is sunk on the seabed, and then the multiple floating photovoltaic units 110 arranged in a matrix and installed and connected using the elastic part 121 are towed and fixed by the mooring unit and the anchoring unit, so that the multiple floating photovoltaic units 110 float on the sea level within a certain range, thereby preventing the multiple floating photovoltaic units 110 from being washed away by waves.

[0085] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do 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. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0086] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A floating photovoltaic system, characterized in that: include: A plurality of floating photovoltaic units, wherein the floating photovoltaic units include a photovoltaic assembly and a floating box assembly, wherein the photovoltaic assembly is arranged on one side of the floating box assembly, the photovoltaic assembly is connected to the floating box assembly, the photovoltaic assembly is used to convert light energy into electrical energy, and the floating box assembly is used to make the photovoltaic assembly float on the water surface; A connecting component, the connecting component is arranged between the plurality of floating photovoltaic units, the connecting component comprises an elastic part, the elastic part is arranged between two adjacent floating photovoltaic units, and the elastic part is used to elastically connect the two adjacent floating photovoltaic units; The elastic part includes a first elastic connector and a second elastic connector, the first elastic connector and the second elastic connector are jointly arranged between two adjacent floating photovoltaic units, and the second elastic connector is arranged on a side of the first elastic connector away from the photovoltaic assembly, the first elastic connector is connected to the second elastic connector, and the first elastic connector and the second elastic connector are jointly used to connect the two adjacent floating photovoltaic units; The first elastic connector includes a first connecting piece, the first connecting piece is arranged between four adjacent floating photovoltaic units, and four corners of the first connecting piece are respectively fixedly connected to the four adjacent floating photovoltaic units; The first elastic connecting member includes a second connecting piece, which is arranged between four adjacent floating photovoltaic units, and the four corners of the second connecting piece are respectively fixedly connected to the four adjacent floating photovoltaic units. The second connecting piece is arranged on the side of the first connecting piece away from the photovoltaic assembly, and the second connecting piece is fixedly connected to the first connecting piece. The first connecting piece and the second connecting piece are used together to connect the four adjacent floating photovoltaic units.

2. The floating photovoltaic system according to claim 1, characterized in that: The first elastic connector includes a first connecting strip, the first connecting strip is arranged between two adjacent floating photovoltaic units, and two ends of the first connecting strip are respectively fixedly connected to two adjacent floating box assemblies; The second elastic connecting member includes a second connecting strip, which is arranged between two adjacent floating photovoltaic units, and the two ends of the second connecting strip are respectively fixedly connected to the two adjacent floating box assemblies. The second connecting strip is located on the side of the first connecting strip away from the photovoltaic assembly, and the second connecting strip is fixedly connected to the first connecting strip.

3. The floating photovoltaic system according to claim 2, characterized in that: The connection assembly also includes a first fixing member, which is sequentially passed through the first connecting bar, the floating box assembly and the second connecting bar, and the first fixing member is used to fix the first connecting bar and the second connecting bar on the floating photovoltaic unit.

4. The floating photovoltaic system according to claim 3, characterized in that: The first fixing member comprises: a first bolt, the first bolt being passed through the first connecting bar, the floating box assembly and the second connecting bar, and the first bolt being used to fix the first connecting bar and the second connecting bar to the floating box assembly; A first nut, wherein the first nut is passed through the first bolt, and the first nut is used to fix the first bolt to the first connecting bar, the floating box assembly and the second connecting bar.

5. The floating photovoltaic system according to claim 3, characterized in that: The connecting assembly also includes a second fixing member, which is arranged at an end of the first connecting strip away from the first fixing member, and the second fixing member is sequentially passed through the first connecting strip, the floating box assembly adjacent to it and the second connecting strip, and the second fixing member and the first fixing member are used to fix the first connecting strip and the second connecting strip to two adjacent floating photovoltaic units.

6. The floating photovoltaic system according to claim 5, characterized in that: The connecting assembly also includes a first connecting member, which is arranged between the first connecting strip and the second connecting strip, and the first connecting member is located between the first fixing member and the second fixing member, and the first connecting member is connected to the first connecting strip at one end close to the first connecting strip, and is connected to the second connecting strip at one end close to the second connecting strip.

7. The floating photovoltaic system according to claim 1, characterized in that: The connecting assembly also includes a second connecting member, which is arranged between the first connecting piece and the second connecting piece. The end of the second connecting member close to the first connecting piece is connected to the first connecting piece, and the end of the second connecting member close to the second connecting piece is connected to the second connecting piece. The second connecting member is used to connect the first connecting piece with the second connecting piece.

8. The floating photovoltaic system according to claim 1, characterized in that: The first elastic connecting member is made of rubber or polyurethane, and the second elastic connecting member is made of rubber or polyurethane.

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