CN214690073U

CN214690073U - Photovoltaic body and surface of water photovoltaic body subassembly

Info

Publication number: CN214690073U
Application number: CN202022840085.8U
Authority: CN
Inventors: 林河山; 邓盾; 吴昊; 吴维武
Original assignee: Huainan Yangguang Floating Body Technology Co ltd
Current assignee: Huainan Sunshine Water Surface Photovoltaic Technology Co ltd; Sunshine Water Surface Photovoltaic Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-11-12
Anticipated expiration: 2030-12-01

Abstract

The utility model provides a photovoltaic body and surface of water photovoltaic body subassembly. The photovoltaic body includes: a housing having an opening; the cover plate is arranged at the opening in a covering manner to shield the opening, so that one or more cavities are formed between the cover plate and the shell, and the shell is connected with the cover plate in a sealing manner; the gasbag, the gasbag is at least one, all is provided with at least one gasbag in each cavity. The utility model provides an among the prior art photovoltaic body have the unreasonable problem of structure.

Description

Photovoltaic body and surface of water photovoltaic body subassembly

Technical Field

The utility model relates to a photovoltaic device equipment technical field particularly, relates to a photovoltaic body and surface of water photovoltaic body subassembly.

Background

The existing photovoltaic floating body generally has two commonly used structural forms.

Firstly, the photovoltaic body is processed in a blow molding mode. Specifically, the inside of the shell is an air cavity, and each corner of the shell is provided with an outwards extending holding ear. Because general casing all has four angles, so hold the ear number four. The shell with such a structure also usually needs to form a protrusion or groove structure for preventing slipping on the surface of the shell, so that the structure of the shell with the ear holding structure is complex, and the processing difficulty is high. And the leftover materials generated in the production process are more, so that the material recovery cost is higher, and the cost occupied in the product transportation process is also higher.

Second, the outer shell of the photovoltaic floating body is generally formed by splicing a plurality of flat plates into a rectangular parallelepiped structure, and the inside of the rectangular parallelepiped structure is filled with a steam Expanded Polystyrene (EPS) foam material. Specifically, a plurality of flat plates are fixed by rivets when being spliced. And thin-walled aluminum materials are typically used for the flat plates. Expanded Polystyrene (EPS) materials cause white pollution to the environment, and are low in density, large in volume and easy to increase the transportation cost.

That is to say, there is the unreasonable problem of structure for photovoltaic body among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a photovoltaic body and surface of water photovoltaic body subassembly to there is the unreasonable problem of structure in the photovoltaic body of solving among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a photovoltaic floating body, including: a housing having an opening; the cover plate is arranged at the opening in a covering manner to shield the opening, so that one or more cavities are formed between the cover plate and the shell, and the shell is connected with the cover plate in a sealing manner; the gasbag, the gasbag is at least one, all is provided with at least one gasbag in each cavity.

Furthermore, when the cavities are multiple and the cover plate is installed, two adjacent cavities are not communicated.

Further, the shell is provided with a circumferential protruding edge which extends outwards along the edge of the opening, and a plurality of first connecting structures are arranged on the circumferential protruding edge.

Furthermore, the edge of the cover plate is provided with a plurality of second connecting structures, and the plurality of first connecting structures and the plurality of second connecting structures are arranged in a one-to-one correspondence manner, so that the shell is connected with the cover plate in a sealing manner.

Further, first connection structure is for setting up the through-hole on the protruding edge of circumference, and second connection structure is for setting up the buckle on the apron, and the buckle stretches into in the through-hole so that casing and apron sealing connection.

Furthermore, the first connecting structure is a through hole arranged on the circumferential convex edge, a plurality of mounting holes are formed in the cover plate, the second connecting structure is a fastener, the through holes and the mounting holes are arranged in a one-to-one correspondence mode, and the fastener penetrates through the through holes and the mounting holes in sequence to compress and fix the cover plate and the shell.

Further, the thickness of the shell is more than or equal to 1.5 mm and less than or equal to 2 mm; and/or the thickness of the cover plate is more than or equal to 1.5 mm and less than or equal to 2 mm.

Furthermore, an EVOH layer is attached to the inside of the airbag, and a PE layer is coated on the outside of the airbag.

Further, the outside of the PE layer is covered with an aluminum-plastic composite film.

Further, an air valve is arranged on the air bag.

According to the utility model discloses an on the other hand provides a surface of water photovoltaic body subassembly, including foretell photovoltaic body.

Further, surface of water photovoltaic body subassembly still includes the connecting rod, and the photovoltaic body is a plurality of, and a plurality of photovoltaic body intervals set up on the connecting rod.

Further, the connecting rod is a plurality of, and a plurality of photovoltaic bodies are arranged along first direction and second direction interval in proper order and are set up, first direction perpendicular to second direction, and a plurality of photovoltaic bodies link together through a plurality of connecting rods.

Furthermore, the connecting rod is provided with a plurality of connecting holes, and when the connecting rod is fixed with the photovoltaic floating body, the connecting holes correspond to the mounting holes of the cover plate and are connected through fasteners; and/or when the connecting rods are fixed with the connecting rods, the connecting hole of one connecting rod is fixed with the connecting hole of the other connecting rod through a bolt and a nut.

Furthermore, the photovoltaic floating bodies arranged in the first direction are connected through at least two connecting rods, the two connecting rods are arranged in parallel, and the two connecting rods extend in the first direction; a plurality of photovoltaic bodies arranged along the second direction are connected through at least one connecting rod, and one connecting rod extends along the second direction.

Further, surface of water photovoltaic body subassembly still includes a plurality of photovoltaic devices, and a plurality of photovoltaic devices set up respectively between two adjacent photovoltaic bodies, and photovoltaic device passes through connecting piece and connecting rod fixed connection.

Further, surface of water photovoltaic body subassembly still includes a plurality of photovoltaic devices, and a plurality of photovoltaic devices set up respectively on a plurality of photovoltaic bodies, and a plurality of photovoltaic devices pass through connecting piece and connecting rod fixed connection.

By applying the technical scheme of the utility model, the photovoltaic floating body comprises a shell, a cover plate and an air bag, wherein the shell is provided with an opening; the cover plate is covered at the opening to shield the opening, so that a plurality of cavities are formed between the cover plate and the shell, and the shell is hermetically connected with the cover plate; the gasbag is at least one, all is provided with at least one gasbag in each cavity, and the gasbag is full of the cavity.

A plurality of cavities are formed between the cover plate and the shell, so that the cavities provide mounting positions for the air bag, and the use reliability of the air bag is guaranteed. Sealing connection between casing and the apron has guaranteed the leakproofness of cavity, has avoided the entering of outside filth or rivers, has guaranteed the cleanliness factor of cavity, can not influence the buoyancy of photovoltaic body simultaneously. All be provided with at least one gasbag in each cavity, set up like this and make the gasbag play and provide the effect of buoyancy, guarantee that the photovoltaic body can float on the surface of water, guaranteed that the photovoltaic body can stable work.

In addition, the photovoltaic body of this application has the advantage of convenient transportation, can be in the same place a plurality of casings stack when the transportation, has practiced thrift the occupation space of casing in the transportation, has reduced the cost of transportation. Moreover, during transportation, the air bag can be deflated, rolled and transported, so that the transportation space and the transportation cost are saved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of a water surface photovoltaic floating body assembly according to a first embodiment of the present invention;

fig. 2 is a connection relation diagram of the photovoltaic floating body and the connecting rod in fig. 1;

FIG. 3 shows a schematic structural view of the connecting rod of FIG. 1;

FIG. 4 shows a schematic structural view of the housing of FIG. 1;

FIG. 5 shows a schematic structural view of the cover plate of FIG. 1;

FIG. 6 shows a schematic view of the construction of the bladder of FIG. 1;

FIG. 7 shows a schematic structural view of another form of the bladder of FIG. 6;

FIG. 8 shows a schematic structural view of another form of the bladder of FIG. 6;

fig. 9 shows a schematic structural diagram of a housing of the water surface photovoltaic floating body assembly according to the second embodiment of the present invention;

fig. 10 shows a schematic structural diagram of a surface of water photovoltaic floating body assembly according to a third embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a photovoltaic floating body; 11. a housing; 111. a concave cavity; 112. a circumferential convex edge; 1121. a through hole; 12. a cover plate; 121. mounting holes; 13. an air bag; 20. a connecting rod; 21. and connecting the holes.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

There is the unreasonable problem of structure in order to solve the photovoltaic body among the prior art, the utility model provides a photovoltaic body and surface of water photovoltaic body subassembly.

Example one

As shown in fig. 1 to 8, the photovoltaic floating body 10 includes a housing 11, a cover plate 12 and an airbag 13, the housing 11 has an opening; the cover plate 12 covers the opening to shield the opening, so that a plurality of cavities are formed between the cover plate 12 and the shell 11, and the shell 11 is hermetically connected with the cover plate 12; at least one air bag 13 is arranged in each cavity, and at least one air bag 13 is arranged in each cavity.

A plurality of cavities are formed between the cover plate 12 and the shell 11, and the arrangement enables the cavities to provide mounting positions for the air bag 13, and the use reliability of the air bag 13 is guaranteed. Sealing connection between casing 11 and apron 12 has guaranteed the leakproofness of cavity, has avoided the entering of outside filth or rivers, has guaranteed the cleanliness factor of cavity, can not influence the buoyancy of photovoltaic body 10 simultaneously. All be provided with at least one gasbag 13 in each cavity, set up like this and make gasbag 13 play the effect of providing buoyancy, guarantee that photovoltaic body 10 can float on the surface of water, guaranteed that photovoltaic body 10 can stable operation.

In addition, the photovoltaic floating body 10 has the advantage of convenient transportation, can stack a plurality of shells 11 together when transporting, saves the occupied space of the shells 11 in the transportation process, and reduces the transportation cost. Moreover, during transportation, the air bag 13 can be deflated, rolled and transported, so that the transportation space and the transportation cost are saved.

The material of the housing 11 may be a non-metallic material or a metallic material. When the shell 11 is made of a metal material, the shell 11 can be made by splicing and welding metal plates. When the shell 11 is made of a non-metal material, the shell can be manufactured by splicing an extruded plate and a plastic suction process, and the shell 11 can be spliced by a buckle. When the housing 11 is fabricated by a plastic uptake process, the housing 11 may be made of weather-resistant PE plastic, and the cover plate 12 is formed by extruding PE plastic plates.

The housing 11 and the cover plate 12 of the photovoltaic floating body 10 are made of the same material.

The EVOH layer is adhered to the inside of the airbag 13, which is advantageous for ensuring the airtightness of the airbag 13 and improving the gas barrier property of the airbag 13; the PE layer covers the outer portion of the air bag 13, and therefore the waterproof performance of the air bag 13 is guaranteed, and the waterproof performance of the air bag 13 is improved. Further, an aluminum-plastic composite film may be additionally attached to the outermost layer of the airbag 13 to enhance the airtightness of the airbag 13, so that the airbag 13 has the characteristic of puncture resistance.

The EVOH layer may be made of an ethylene-vinyl alcohol copolymer, and the PE layer may be made of polyethylene.

It should be noted that the airbag 13 is manufactured by a film blowing process in a form of a single-layer or multi-layer composite film, which is convenient for manufacturing the airbag 13, reduces the manufacturing time of the airbag 13, and is beneficial to improving the production efficiency of the airbag 13. The air valve is arranged on the air bag 13, the seal of the air bag 13 can be sealed in a heating mode, and the air valve is a PE or PP forward and reverse air valve on the air bag 13, so that the air bag 13 can be conveniently inflated and deflated, the air bag 13 can be conveniently rolled and transported, and the transportation cost is reduced. Moreover, the arrangement is convenient for the inflation operation on the project site, and the air bag 13 is directly heat-sealed after being inflated, so that the inflation operation of the air bag 13 is not limited by the position of a factory.

The housing 11 has a plurality of cavities 111, the cavities 111 are communicated with the external space of the housing 11 through openings, and the cover plate 12 covers the openings to block the openings, so that a plurality of cavities are formed between the cover plate 12 and the housing 11.

As shown in fig. 6, 7 and 8, the bladder 13 may be of various shapes and sizes to allow flexible design of the bladder 13 so that the bladder 13 and the chamber are matched. Specifically, the air bag 13 may be in the form of a three-dimensional center seal, a three-sided seal, a single or a plurality of constituent air columns, or the like.

Specifically, when the cavities are multiple and the cover plate 12 is installed, two adjacent cavities are not communicated with each other. Set up like this and make between two adjacent cavitys be independent setting, be favorable to guaranteeing the use reliability of cavity, be favorable to guaranteeing that photovoltaic body 10 can float on the surface of water, be favorable to guaranteeing the stability of gasbag 13 in the cavity simultaneously, guaranteed that photovoltaic body 10 can stable operation.

Specifically, the housing 11 has a circumferential protruding edge 112 extending outward along the edge of the opening, and the circumferential protruding edge 112 is provided with a plurality of first connecting structures. This arrangement provides a mounting location for the cover plate 12 by the circumferential ledge 112, facilitating assembly of the cover plate 12 with the housing 11. And the volume of the shell 11 is greatly reduced due to the arrangement of the circumferential convex edge 112, the occupied space of the shell 11 in the transportation process is saved, and the transportation cost is reduced. Moreover, during transportation, the air bag 13 can be deflated, rolled and transported, so that the transportation space and the transportation cost are saved.

Specifically, the edge of the cover plate 12 has a plurality of second connection structures, and the plurality of first connection structures and the plurality of second connection structures are arranged in a one-to-one correspondence manner, so that the housing 11 is hermetically connected to the cover plate 12. A plurality of first connection structures and a plurality of second connection structure one-to-one set up, set up like this and make a plurality of first connection structures and a plurality of second connection structure can effectively aim at for photovoltaic body 10 is easily installed, has reduced the installation of photovoltaic body 10 and the degree of difficulty of dismantling, the operation of being convenient for.

As shown in fig. 4 and 5, the first connecting structure is a through hole 1121 formed in the circumferential protruding edge 112, the cover plate 12 is provided with a plurality of mounting holes 121, the second connecting structure is a fastening member, the through holes 1121 and the mounting holes 121 are arranged in a one-to-one correspondence, and the fastening member sequentially penetrates through the through hole 1121 and the mounting holes 121 to press and fix the cover plate 12 and the housing 11. By arranging the through holes 1121 and the mounting holes 121 in a one-to-one correspondence, the through holes 1121 and the mounting holes 121 can be effectively aligned, thereby facilitating the insertion of subsequent fasteners. The fasteners sequentially penetrate through the through holes 1121 and the mounting holes 121 to compress and fix the cover plate 12 and the shell 11, so that the assembling strength of the cover plate 12 and the shell 11 is enhanced, the risk that the cover plate 12 and the shell 11 are separated in the working process is avoided, the assembling stability of the cover plate 12 and the shell 11 is ensured, and the structural strength of the photovoltaic floating body 10 is improved. Can guarantee simultaneously can not produce the gap between apron 12 and the casing 11, can effectively prevent the entering of outside filth, guarantee the leakproofness and the cleaning of cavity, and then guarantee the stability of photovoltaic body 10 work.

It should be noted that the through holes 1121 on the circumferential protruding edge 112 are arranged at intervals, and one side of the circumferential protruding edge 112 has at least three through holes 1121.

It should be noted that, the fastening members are bolts and nuts, so that the cover plate 12 and the housing 11 can be conveniently mounted and dismounted, the cover plate 12 and the housing 11 can be pressed and fixed by screwing the nuts, the mounting and dismounting difficulty is reduced, and the assembly time is saved.

Specifically, the width of the circumferential protruding edge 112 is greater than or equal to 20 mm and less than or equal to 30 mm. If the width of the circumferential protruding edge 112 is smaller than 20 mm, the width of the circumferential protruding edge 112 is too small, which is not favorable for manufacturing the circumferential protruding edge 112, increases the processing difficulty of the circumferential protruding edge 112, and makes the through hole 1121 difficult to manufacture. If the width of the circumferential protruding edge 112 is greater than 30 mm, the width of the circumferential protruding edge 112 is too large, which increases the volume of the housing 11, and increases the transportation cost due to too large occupied space of the housing 11 during transportation. Limiting the width of the circumferential ledge 112 to a range of 20 mm to 30 mm is advantageous for ensuring the connection and assembly function of the circumferential ledge 112, and for ensuring low-cost transportation.

Specifically, the thickness of the housing 11 is 1.5 mm or more and 2 mm or less. If the thickness of the housing 11 is less than 1.5 mm, the thickness of the housing 11 is too small, which weakens the structural strength of the housing 11. If the thickness of the shell 11 is greater than 2 mm, the thickness of the shell 11 is too large, so that the shell 11 is relatively thick and heavy, which is not beneficial to making the shell 11 light and thin, and meanwhile, the weight of the shell 11 is increased, which affects the floating effect of the shell 11. Limiting the thickness of the housing 11 to a range of 1.5 mm to 2 mm is advantageous for ensuring the structural strength of the housing 11, and at the same time, for ensuring that the housing 11 can float in water.

Specifically, the thickness of the cover plate 12 is 1.5 mm or more and 2 mm or less. If the thickness of the cover plate 12 is less than 1.5 mm, the thickness of the cover plate 12 is too thin, so that the cover plate 12 is not easy to manufacture, the processing difficulty of the cover plate 12 is increased, and the structural strength of the cover plate 12 is affected. If the thickness of the cover plate 12 is greater than 2 mm, the thickness of the cover plate 12 is too thick, which is not favorable for thinning the cover plate 12. The thickness of the cover plate 12 is limited within the range of 1.5 mm to 2 mm, so that the cover plate 12 is guaranteed to be light in weight while the strength of the cover plate 12 is guaranteed, and the photovoltaic floating body 10 is convenient to float in water.

When the housing 11 and the cover plate 12 are made of metal materials, the thickness of the housing 11 is 2 mm and the thickness of the cover plate 12 is 2 mm; when the housing 11 and the cover plate 12 are made of non-metal materials, the thickness of the housing 11 is less than or equal to 2 mm and the thickness of the cover plate 12 is less than or equal to 2 mm.

As shown in fig. 1, the water surface photovoltaic floating body assembly comprises the photovoltaic floating body 10. Set up like this and make surface of water photovoltaic body subassembly can have enough big buoyancy for surface of water photovoltaic body subassembly can float on the surface of water, has guaranteed the stability of surface of water photovoltaic body subassembly work.

Specifically, surface of water photovoltaic body subassembly includes connecting rod 20, and photovoltaic body 10 is a plurality of, and a plurality of photovoltaic body 10 intervals set up on the connecting rod. Connecting rod 20 is a plurality of, and a plurality of photovoltaic bodies 10 are arranged along first direction and second direction interval in proper order and are set up, first direction perpendicular to second direction, and a plurality of photovoltaic bodies 10 link together through a plurality of connecting rods 20.

A plurality of photovoltaic bodies 10 link together through a plurality of connecting rods 20, set up like this and make connecting rod 20 play the effect of connecting photovoltaic body 10, have guaranteed the joint strength between a plurality of photovoltaic bodies 10, have guaranteed the structural strength of surface of water photovoltaic body subassembly. Make simultaneously can not take place the mutual motion between two adjacent photovoltaic bodies 10, avoid the surface of water to float and cause the risk that the photovoltaic device between two adjacent photovoltaic bodies 10 inclines or drops, guaranteed that photovoltaic device can the steady operation, and then guarantee the stability of surface of water photovoltaic body subassembly work. Meanwhile, the photovoltaic floating body 10 and the connecting rod 20 are convenient to disassemble, store and transport, the occupied space of the water surface photovoltaic floating body assembly during storage or transport is reduced, and the cost is saved.

As shown in fig. 2 and 3, the link 20 has a plurality of connection holes 21, and when the link 20 is fixed with the photovoltaic float 10, the connection holes 21 correspond to the mounting holes 121 and are connected by a fastener. Set up like this and make connecting rod 20 and photovoltaic body 10 easily assemble, reduced the installation of connecting rod 20 and photovoltaic body 10 and the degree of difficulty of dismantlement, guaranteed the installation fixed strength of connecting rod 20 and photovoltaic body 10 simultaneously, avoided breaking away from or the risk of rocking between connecting rod 20 and photovoltaic body 10 in the course of the work, guaranteed the stability of connecting rod 20 and the assembly of photovoltaic body 10, and then guaranteed the structural strength of surface of water photovoltaic body subassembly.

Specifically, when the links 20 are fixed to the links 20, the coupling hole 21 of one link 20 is fixed to the coupling hole 21 of the other link 20 by a bolt and a nut. This arrangement ensures the assembling strength between the link 20 and the link 20, and avoids the risk of separation or shaking between the link 20 and the link 20. Through two connecting rods 20 of bolt and nut fixed, reduced the installation between connecting rod 20 and the degree of difficulty of dismantlement for surface of water photovoltaic body subassembly is easily assembled.

As shown in fig. 1, a plurality of photovoltaic floating bodies 10 arranged along a first direction are connected by at least two connecting rods 20, and the two connecting rods 20 are arranged in parallel, and both the two connecting rods 20 extend along the first direction. Be provided with like this and do benefit to and guarantee can not take place the reciprocal motion between a plurality of photovoltaic bodies 10 of arranging along the first direction, be favorable to guaranteeing photovoltaic body 10 and connecting rod 20's joint strength simultaneously, and then guarantee the stability of surface of water photovoltaic body subassembly work.

The plurality of photovoltaic floating bodies 10 arranged in the second direction are connected by at least one connecting rod 20, and one connecting rod 20 extends in the second direction. Being provided with like this and doing benefit to and guaranteeing can not take place the mutual motion between a plurality of photovoltaic body 10 of arranging along the second direction, guaranteed that surface of water photovoltaic body subassembly can stable work.

Specifically, surface of water photovoltaic body subassembly still includes a plurality of photovoltaic devices, and a plurality of photovoltaic devices set up respectively between two adjacent photovoltaic body 10 in a plurality of photovoltaic body 10 of arranging along the first direction, and photovoltaic device passes through connecting piece and connecting rod 20 fixed connection. The photovoltaic device is convenient to mount, the mounting and dismounting difficulty of the photovoltaic device and the connecting rod 20 is reduced, meanwhile, the stability of the photovoltaic device is guaranteed, the possibility of falling of the photovoltaic device is reduced, and the photovoltaic device can work stably.

Note that, in fig. 1, the dotted frame portion is a mounting position of the photovoltaic device.

It should be noted that the connecting member may be one of a bolt and a snap.

Example two

The difference from the first embodiment is that the number of cavities of the housing 11 is different.

As shown in fig. 9, the number of the cavities 111 is one, and when the cover plate 12 is covered on the opening, a cavity is formed between the two.

EXAMPLE III

The difference from the first embodiment is that the photovoltaic device is arranged at a different position.

As shown in fig. 10, a plurality of photovoltaic devices are respectively disposed on the plurality of photovoltaic floating bodies 10, and the plurality of photovoltaic devices are fixedly connected to the connecting rod 20 through the connecting member.

In fig. 10, the dotted frame portion is a mounting position of the photovoltaic device.

Example four

The difference from the first embodiment is that the second connecting structure is different.

Specifically, the second connecting structure is a buckle disposed on the cover 12, and the buckle extends into the through hole 1121 to connect the housing 11 and the cover 12 in a sealing manner.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A photovoltaic float, characterized in that the photovoltaic float (10) comprises:

a housing (11), the housing (11) having an opening;

the cover plate (12) is arranged at the opening in a covering mode, so that one or more cavities are formed between the cover plate (12) and the shell (11), and the shell (11) is connected with the cover plate (12) in a sealing mode;

the number of the air bags (13) is at least one, and at least one air bag (13) is arranged in each cavity.

2. The photovoltaic floating body according to claim 1, wherein when the cavities are multiple and the cover plate (12) is installed, the adjacent two cavities are not communicated with each other.

3. The photovoltaic float of claim 1, wherein the hull (11) has a circumferential ledge (112) projecting outwardly along an edge of the opening, the circumferential ledge (112) having a plurality of first connection structures disposed thereon.

4. The photovoltaic floating body as claimed in claim 3, wherein the edge of the cover plate (12) is provided with a plurality of second connecting structures, and a plurality of the first connecting structures and a plurality of the second connecting structures are arranged in a one-to-one correspondence so as to enable the shell (11) and the cover plate (12) to be connected in a sealing manner.

5. The photovoltaic floating body according to claim 4, wherein the first connecting structure is a through hole (1121) provided on the circumferential protruding edge (112), and the second connecting structure is a snap provided on the cover plate (12), and the snap extends into the through hole (1121) to hermetically connect the housing (11) and the cover plate (12).

6. The photovoltaic floating body according to claim 4, wherein the first connecting structure is a through hole (1121) arranged on the circumferential protruding edge (112), the cover plate (12) is provided with a plurality of mounting holes (121), the second connecting structure is a fastening piece, the through holes (1121) and the mounting holes (121) are arranged in a one-to-one correspondence manner, and the fastening piece sequentially penetrates through the through hole (1121) and the mounting holes (121) to press and fix the cover plate (12) and the shell (11).

7. The photovoltaic floating body of claim 1,

the thickness of the shell (11) is more than or equal to 1.5 mm and less than or equal to 2 mm; and/or

The thickness of the cover plate (12) is more than or equal to 1.5 mm and less than or equal to 2 mm.

8. Photovoltaic float according to claim 1, characterized in that an EVOH layer is affixed to the inside of the balloon (13) and the outside of the balloon (13) is covered with a PE layer.

9. The photovoltaic floating body as claimed in claim 8, wherein the PE layer is externally covered with an aluminum-plastic composite film.

10. Photovoltaic float according to claim 1, characterised in that an air valve is arranged on the air bag (13).

11. A surface photovoltaic float assembly, characterized by comprising a photovoltaic float (10) according to any of claims 1 to 10.

12. The water surface photovoltaic floating body assembly according to claim 11, further comprising a plurality of connecting rods (20), wherein the photovoltaic floating bodies (10) are arranged on the connecting rods (20) at intervals.

13. The water surface photovoltaic floating body assembly according to claim 12, wherein the number of the connecting rods (20) is multiple, the photovoltaic floating bodies (10) are sequentially arranged at intervals along a first direction and a second direction, the first direction is perpendicular to the second direction, and the photovoltaic floating bodies (10) are connected together through the connecting rods (20).

14. The surface photovoltaic float assembly of claim 13 wherein the tie rod (20) has a plurality of connection holes (21),

when the connecting rod (20) is fixed with the photovoltaic floating body (10), the connecting hole (21) corresponds to the mounting hole (121) of the cover plate (12) and is connected through a fastener; and/or

When the connecting rods (20) are fixed with the connecting rods (20), the connecting hole (21) of one connecting rod (20) is fixed with the connecting hole (21) of the other connecting rod (20) through a bolt and a nut.

15. The surface photovoltaic float assembly of claim 13,

the photovoltaic floating bodies (10) arranged along the first direction are connected through at least two connecting rods (20), the two connecting rods (20) are arranged in parallel, and the two connecting rods (20) extend along the first direction;

the photovoltaic floating bodies (10) arranged along the second direction are connected through at least one connecting rod (20), and one connecting rod (20) extends along the second direction.

16. The water surface photovoltaic floating body assembly according to any one of claims 12 to 15, further comprising a plurality of photovoltaic devices, wherein the plurality of photovoltaic devices are respectively arranged between two adjacent photovoltaic floating bodies (10), and the photovoltaic devices are fixedly connected with the connecting rods (20) through connecting pieces.

17. The water surface photovoltaic floating body assembly according to any one of claims 12 to 15, further comprising a plurality of photovoltaic devices, wherein the plurality of photovoltaic devices are respectively arranged on the plurality of photovoltaic floating bodies (10), and the plurality of photovoltaic devices are fixedly connected with the connecting rod (20) through connecting pieces.