CN112865677A

CN112865677A - Photovoltaic module support, braced system and photovoltaic system

Info

Publication number: CN112865677A
Application number: CN202110042386.2A
Authority: CN
Inventors: 韦海峰
Original assignee: Hefei Sungrow New Energy Technology Co Ltd
Current assignee: Hefei Sungrow New Energy Technology Co Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-05-28

Abstract

The invention discloses a photovoltaic module support, a supporting system and a photovoltaic system, wherein the photovoltaic module support comprises a support upright rod and a module fastening device, the support upright rod is used for supporting a photovoltaic module, the module fastening device is used for being installed on the side part of the photovoltaic module and fastening the photovoltaic module, a photovoltaic module accommodating groove is formed in the module fastening device and used for accommodating the photovoltaic module, and the module fastening device is installed on the support upright rod. This application overall structure is simple, as long as the installation of support pole setting can realize the photovoltaic module installation, requires lowerly to the environment, and the commonality of the photovoltaic module support that this application provided improves. Meanwhile, the photovoltaic module support has the advantages of few types of components, simple construction, small component size, no need of large machinery for construction, construction and installation as long as a worker holds a tool, and the manufacturing cost is reduced compared with that of a conventional support.

Description

Photovoltaic module support, braced system and photovoltaic system

Technical Field

The invention relates to the technical field of photovoltaic support frames, in particular to a photovoltaic module support. The invention also relates to a supporting system comprising the photovoltaic module bracket. The invention also relates to a photovoltaic system comprising the support system.

Background

The design logic of the photovoltaic module support is array unit modularization, the support structure is complex, the construction difficulty of the support is high, large-scale construction machinery is often required for support construction, and the support installation requires flat sites.

As shown in the attached drawing 1, the conventional photovoltaic module support structure is complex, a plurality of support upright rods 02 are connected through a cross rod 03, and then locking pieces 04 are installed on the cross rod 03, so that the photovoltaic module 01 is installed. The whole force transmission path of the structure is long, so that the strength of the structural material is not fully utilized, and the construction cost is increased. Conventional photovoltaic module support is comparatively strict to the ground requirement, and place unevenness photovoltaic module support is unable the installation usually, leads to photovoltaic module's commonality to reduce.

Therefore, how to improve the versatility of the photovoltaic module support is a technical problem to be solved urgently by those skilled in the art.

Disclosure of Invention

The invention aims to provide a photovoltaic module support, and the universality of the photovoltaic module support is improved. Another object of the present invention is to provide a support system comprising the above photovoltaic module support. It is a further object of the present invention to provide a photovoltaic system comprising the above support system.

In order to achieve the above object, the present invention provides a photovoltaic module support, comprising:

the bracket vertical rod is used for supporting the photovoltaic module;

and the component fastening device is used for being installed on the side part of the photovoltaic component and fastening the photovoltaic component, the component fastening device is provided with a holding groove for holding the photovoltaic component, and the component fastening device is installed on the support vertical rod.

Preferably, subassembly fastener is including supporting the end plate and being used for compressing tightly the briquetting of photovoltaic module upper surface, the briquetting with support the end plate and can dismantle the connection, the briquetting with support and form between the end plate the photovoltaic module holding tank.

Preferably, still including being used for locking and loosening the briquetting with the retaining member of support pole setting, when the briquetting with the support pole setting is loosened, the briquetting with the support pole setting is rotatable, the photovoltaic module holding tank has at least two kinds and is used for installing photovoltaic module's inclination.

Preferably, the support upright stanchion comprises a pole body and a first connecting piece arranged at the top end of the pole body; the supporting end plate comprises a plate body and a second connecting piece arranged at the bottom end of the plate body and connected with the first connecting piece.

Preferably, the pressing block is of a Z-shaped structure, and a bottom plate of the pressing block is fixedly connected with the supporting end plate.

Preferably, the number of the pressing blocks is at least two, the pressing blocks are arranged in two rows, and the photovoltaic module accommodating groove formed by the two rows of the pressing blocks is arranged in a back-to-back mode.

Preferably, the supporting end plate and the support upright rod are matched through a ring-shaped clamping groove gear arranged on the side part.

Preferably, the upper surface of photovoltaic module holding tank and/or the lower surface of photovoltaic module holding tank is equipped with anti-skidding line.

Preferably, the support upright is a telescopic rod.

Preferably, the bottom end of the support vertical rod is provided with a balancing weight.

Preferably, the support upright stanchions correspond to the clump weights one by one.

A supporting system comprises a plurality of photovoltaic component supports according to any one of the above claims, a plurality of photovoltaic components form a mounting position for mounting the photovoltaic components, and the heights of the support uprights are the same or different.

Preferably, the photovoltaic module support is a plurality of, just the support pole setting of photovoltaic module support is the array and arranges.

Preferably, the photovoltaic module bracket is connected with the material conveying device.

Preferably, both ends of the material conveying device extend to both ends of the photovoltaic module supports in the same row.

Preferably, the material conveying device is a material conveying cableway.

Preferably, a plurality of the photovoltaic module supports are used for being distributed on two opposite sides of the photovoltaic module.

A photovoltaic system comprises a supporting system and a photovoltaic module installed on the supporting system, wherein the supporting system is any one of the supporting systems.

Preferably, the photovoltaic modules correspond to the support systems one to one;

or two adjacent photovoltaic modules in the same column share one photovoltaic module bracket.

In the technical scheme, the photovoltaic module bracket provided by the invention comprises a bracket upright rod and a module fastening device, wherein the bracket upright rod is used for supporting a photovoltaic module, the module fastening device is used for being installed at the side part of the photovoltaic module and fastening the photovoltaic module, the module fastening device is provided with a containing groove for containing the photovoltaic module, and the module fastening device is installed on the bracket upright rod. When the photovoltaic module is required to be supported, the two sides of the photovoltaic module are respectively provided with the support upright stanchions, the two sides of the photovoltaic module are fixed through the component fastening devices arranged on the support upright stanchions on the two sides, and the photovoltaic module is supported.

According to the photovoltaic module support, in the photovoltaic module support provided by the application, the photovoltaic module is supported by the support vertical rods provided with the module fixing devices, the module fastening devices are installed on the side portions of the photovoltaic module, namely, the photovoltaic module support is formed to support the photovoltaic module units, the overall structure of the photovoltaic module support is simple, the photovoltaic module can be installed as long as the support vertical rods are installed, the requirement on the environment is low, the condition that the plurality of support vertical rods of the cross rod connecting lugs form the photovoltaic module support structure is not required to be set, and therefore the universality of the photovoltaic module support provided by the application is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of a conventional photovoltaic system;

fig. 2 is a schematic structural diagram of a photovoltaic module support according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a support upright provided in an embodiment of the present invention;

FIG. 4 is a top view of a component fastening device provided by an embodiment of the present invention;

FIG. 5 is a side view of a component fastening device provided by an embodiment of the present invention;

FIG. 6 is a block diagram of a support system and a single photovoltaic module installation provided by an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a first photovoltaic system according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a second photovoltaic system provided in an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a third photovoltaic system provided in an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a fourth photovoltaic system provided in an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a fifth photovoltaic system according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a sixth photovoltaic system according to an embodiment of the present invention.

Wherein in FIGS. 1-12:

01. a photovoltaic module; 02. erecting a support; 03. a cross bar; 04. a locking member;

1-a photovoltaic module;

2-erecting a support; 2-1, a rod body; 2-2, a first connecting piece;

3. supporting the end plate; 3-1, a plate body; 3-2, a second connecting piece;

4. briquetting; 5. a locking member; 6. a balancing weight; 7. a photovoltaic module accommodating groove; and 8, a material conveying device.

Detailed Description

The core of the invention is to provide a photovoltaic module support, which has improved universality. Another core of the invention is to provide a support system comprising the photovoltaic module support. It is a further core of the present invention to provide a photovoltaic system comprising the above support system.

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 to 12.

In one embodiment, the photovoltaic module support provided by the embodiment of the present invention includes a support upright 2 and a module fastening device, wherein the support upright 2 is used for supporting the photovoltaic module 1. The component fastening device is used for being installed on the side of the photovoltaic component 1 and is used for fastening the photovoltaic component 1. Be equipped with on the subassembly fastener and be used for holding photovoltaic module holding tank 7, it is concrete, photovoltaic module holding tank 7 can be for the U type cell body to lateral part open-ended.

The component fastening means are mounted on the support upright 2, preferably detachably connected to the support upright 2. Wherein, this support pole setting 2 can be the dead lever of highly fixed also can be highly variable telescopic link.

When the photovoltaic module 1 is required to be supported, the support upright rods 2 are arranged on two sides of the photovoltaic module 1, the two sides of the photovoltaic module 1 are fixed through the component fastening devices arranged on the support upright rods 2 arranged on the two sides, and the photovoltaic module 1 is supported.

It can be known from the above description that in the photovoltaic module support that this application embodiment provided, photovoltaic module 1 supports through the support pole setting 2 of installing the subassembly firmware device, and the subassembly fastener is installed in 1 lateral part of photovoltaic module, and the photovoltaic module support constitutes and supports photovoltaic module 1 unit promptly, and this application overall structure is simple, as long as support pole setting 2 installation can realize the installation of photovoltaic module 1, and is lower to the environmental requirement, need not to set up the condition that a plurality of support pole settings 2 of horizontal pole engaging lug formed photovoltaic module bearing structure, consequently, the commonality of the photovoltaic module support that this application provided improves.

In one embodiment, the module fastening device comprises a support end plate 3 and a pressing block 4 for pressing the upper surface of the photovoltaic module 1. In particular, the support end plate 3 and the pressing block 4 may be metal pieces.

Briquetting 4 can be dismantled with supporting end plate 3 and be connected, forms photovoltaic module holding tank 7 between briquetting 4 and the supporting end plate 3. Specifically, the pressing block 4 may be fixed to the photovoltaic module 1 in a fixing manner, that is, the photovoltaic module accommodating groove 7 has only one inclination angle for installing the photovoltaic module 1. Specifically, the pressing block 4 and the support end plate 3 may be fastened by bolts. Specifically, the component fastening devices correspond to the support uprights 2 one to one. The pressing blocks 4 correspond to the supporting end plates 3 one by one, or the pressing blocks 4 on the same supporting end plate 3 are used for installing the same photovoltaic module 1.

Preferably, the photovoltaic module support further comprises a locking member 5 for locking and unlocking the pressing block 4 and the support upright rod 2, when the pressing block 4 and the support upright rod 2 are unlocked, the pressing block 4 and the support upright rod 2 can rotate, and the photovoltaic module accommodating groove 7 is provided with at least two inclination angles for installing the photovoltaic module 1. Wherein, the locking member 5 may be a bolt connection member. The support upright stanchion 2 provides a supporting force for supporting the photovoltaic module 1, and the module fastening device is used for connecting the support upright stanchion 2 and forming a required installation angle of the photovoltaic module 1.

As shown in fig. 6. A photovoltaic module 1 can be supported by four support uprights 2. The photovoltaic module support provided by the invention has the characteristic of discreteness, so that the photovoltaic module support has strong environmental adaptability. The photovoltaic module bracket provided by the invention has the advantages of simple structure, short force transmission path and full utilization of structural strength, and simultaneously, the photovoltaic module bracket structure fully utilizes the strength of the module, so that the overall material consumption of the photovoltaic module bracket is lower than that of a conventional bracket.

In order to improve the connection stability, the supporting end plate 3 and the support upright 2 are preferably matched by a ring-shaped groove gear arranged on the side. Specifically, support

end plate

3 and 2 one of support pole setting and be equipped with the gear, another be equipped with gear complex cell body, when needs adjustment photovoltaic module 1 installation angle, will support end plate 3 and the separation of support pole setting 2, when supporting end plate 3 and being located suitable angle, again with gear and cell body cooperation, will support end plate 3 and the locking of support pole setting 2 through retaining member 5 and fix after that.

As shown in fig. 10, the support disclosed by the invention can be well adapted to mountain scenes, in particular to large-gradient mountain scenes with gradient greater than 30 degrees, which cannot be constructed by conventional supports. The photovoltaic module bracket disclosed by the invention mainly comprises a bracket upright rod 2 and a module fastening device. Therefore, the photovoltaic module bracket can be installed according to mountain changes. As the slope of the mountain scene is randomly changed, as shown in fig. 10, the photovoltaic module bracket proposed by the present invention cannot achieve the consistent module inclination angle on the whole mountain surface, and the module inclination angle must be reasonably designed according to the mountain trend. The photovoltaic module bracket provided by the invention can fully utilize the surface land of the mountain land, basically realize full pavement of the module on the surface of the mountain and realize the maximum utilization rate of the photovoltaic installation land. Because the mountain surface can be local smooth, so the photovoltaic module support can carry out the local concatenation of small range, as shown in figure 7, be exactly the subassembly arrangement plan view after the local concatenation of photovoltaic module support, can see that as long as photovoltaic module 1 front and back inclination is unanimous, photovoltaic module 1 just can share support pole setting 2. Specifically, the photovoltaic module support can be arranged at random according to the mountain situation change in a flexible mode, and has strong adaptability to the surface of a mountain.

Specifically, the support upright rod 2 comprises a rod body 2-1 and a first connecting piece 2-2 arranged at the top end of the rod body 2-1, and the support end plate 3 comprises a plate body 3-1 and a second connecting piece 3-2 arranged at the bottom end of the plate body 3-1 and connected with the first connecting piece 2-2. Wherein the first connecting member 2-2 and the second connecting member 3-2 are fixed by the locking member 5. Specifically, preferably, the support upright stanchion and the support end plate 3 are respectively of an integrally formed structure. In order to improve the connection stability, it is preferable that each of the first connection members 2-2 is provided with second connection members 3-2 at opposite sides thereof, that is, two second connection members 3-2 are connected to each other by one first connection member 2-2.

Preferably, the pressing block 4 is of a Z-shaped structure, and the bottom plate of the pressing block 4 is fixedly connected with the supporting end plate 3. In order to facilitate the installation of the photovoltaic module 1, preferably, the top end of the pressing block 4 is provided with a guide surface of the photovoltaic module 1.

In order to reduce the supporting cost of the photovoltaic system, preferably, the number of the pressing blocks 4 is at least two, the pressing blocks 4 are arranged in two rows, and the photovoltaic module accommodating grooves 7 formed by the two rows of the pressing blocks 4 are arranged in a back-to-back mode. As shown in fig. 8 and 9, the photovoltaic module support of the invention can be applied in a flat ground scene, and the support upright rod 2 can fix the foundation soil layer by using the micropile technology. Certainly, because support pole setting 2 possesses the characteristics of discretization and miniaturization, support pole setting 2 exposes the height on ground and can not be too big, and whether the side has structure safety risk. It is generally suggested that two rows of racks can be spliced into an array unit as shown in fig. 8.

In order to improve the connection stability of the photovoltaic module 1, preferably, the upper surface of the photovoltaic module accommodating groove 7 and/or the lower surface of the photovoltaic module accommodating groove 7 are/is provided with anti-slip lines. Specifically, the antiskid line sets up on briquetting 4 lower surface, and with the marginal butt of photovoltaic module 1 upper surface.

As shown in fig. 9, the photovoltaic module bracket of the invention can also be applied in a distributed scene or a household photovoltaic scene, and at this time, the bracket upright rod 2 can be fixed by a counterweight 6. In the application of the photovoltaic module bracket provided by the patent of the invention in a distributed or household photovoltaic application scene, the vertical rod 2 of the bracket is made as short as possible to ensure the safety of the bracket.

In order to improve the installation convenience, preferably, the support upright stanchions 2 correspond to the balancing weights 6 one by one.

To sum up, the photovoltaic module support that this application provided adopts discrete miniaturized support pole setting 2, discrete design, and the photovoltaic module support possesses superstrong environmental suitability, need not smooth place. The support upright rod 2 can be fixed on a mountain body by adopting an anchor rod technology to solve the problem of mounting a photovoltaic support in a large-slope mountain land which is long puzzling the industry, so that the large-slope mountain land which has no utilization value in the past has the possibility of development and utilization. Because the stress of the single support upright stanchion 2 is smaller, the requirement of the support on the bearing capacity of the foundation is reduced, and the support can be installed and constructed in more geological environments.

The utility model provides a photovoltaic module support component kind is few, and the construction is simple, and the component size is little, and the construction does not need large-scale machinery, as long as workman's handheld tool just can carry out the installation of being under construction, and the cost can reduce than conventional support. Specifically, the support upright stanchion 2 is constructed from bottom to top, and a worker can utilize the finished support upright stanchion 2 as a fixing rod of a safety belt, so that the safety production of the worker can be ensured.

The utility model provides a braced system includes the photovoltaic module support, and wherein the photovoltaic module support is a plurality of, and wherein, the height of support pole setting 2 can be the same or different, and is decided according to actual need. The foregoing describes a specific structure of the photovoltaic module support, and the present application includes the above photovoltaic module support, which also has the above technical effects. Specifically, the photovoltaic module 1 may be supported by an independent supporting system, that is, the smallest unit of the supporting system is a photovoltaic module 1. The support system has super-strong site adaptability, and can be constructed and installed in various site environments only by changing the fixing mode of the support upright stanchion 2.

In a specific embodiment, preferably, the photovoltaic module support is multiple, and the support uprights 2 of the photovoltaic module support are arranged in an array. Specifically, the photovoltaic modules 1 may be arranged in a matrix.

In order to facilitate material conveying, preferably, the photovoltaic module support further comprises a material conveying device 8 which is connected with the photovoltaic module support and used for conveying materials. Specifically, the material conveying device 8 may be a conveyor belt. Of course, the material conveying device 8 may also be a material transporting cableway.

Preferably, both ends of the material conveying device 8 extend to both ends of the photovoltaic module supports in the same row.

After the construction is accomplished to support pole setting 2, can install material conveyor 8 on support pole setting 2 tops, the material can be transported to the mounted position through material conveyor 8, and material transport efficiency can promote greatly.

The photovoltaic system comprises a supporting system and a photovoltaic module 1 installed on the supporting system, wherein the supporting system is any one of the supporting systems. The foregoing describes specific configurations of the support system, and the present application includes the support system as described above, and also has the technical effects described above.

As shown in fig. 6, the photovoltaic modules 1 may be in one-to-one correspondence with the support systems, i.e. one photovoltaic module 1 for each support system.

As shown in fig. 7 to 12, two adjacent photovoltaic modules 1 in the same row share one photovoltaic module support, two pressing blocks 4 arranged in a back direction can be arranged on the photovoltaic module support in the middle position at this time, and the pressing blocks 4 of the same photovoltaic module support are connected with different photovoltaic modules 1.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A photovoltaic module support, comprising:

a bracket upright rod (2) for supporting the photovoltaic module (1);

and the component fastening device is used for being installed on the side part of the photovoltaic component (1) and used for fastening the photovoltaic component (1), the component fastening device is provided with a photovoltaic component accommodating groove (7) for accommodating the photovoltaic component, and the component fastening device is installed on the support upright rod (2).

2. The photovoltaic module support according to claim 1, wherein the module fastening device comprises a support end plate (3) and a pressing block (4) for pressing the upper surface of the photovoltaic module (1), the pressing block (4) is detachably connected with the support end plate (3), and the photovoltaic module accommodating groove (7) is formed between the pressing block (4) and the support end plate (3).

3. The photovoltaic module support according to claim 2, further comprising a locking member (5) for locking and unlocking the pressing block (4) and the support upright (2), wherein when the pressing block (4) and the support upright (2) are unlocked, the pressing block (4) and the support upright (2) are rotatable, and the photovoltaic module accommodating groove (7) has at least two inclination angles for installing the photovoltaic module (1).

4. The photovoltaic module support according to claim 2, wherein the support upright (2) comprises a rod body (2-1) and a first connecting piece (2-2) arranged at the top end of the rod body (2-1); the supporting end plate (3) comprises a plate body (3-1) and a second connecting piece (3-2) which is arranged at the bottom end of the plate body (3-1) and connected with the first connecting piece (2-2).

5. The photovoltaic module support according to claim 2, wherein the pressing block (4) is of a Z-shaped structure, and a bottom plate of the pressing block (4) is fixedly connected with the supporting end plate (3).

6. The pv module support according to claim 2, wherein the number of the pressing blocks (4) is at least two, the pressing blocks (4) are arranged in two rows, and the pv module accommodating grooves (7) formed by the two rows of the pressing blocks (4) are arranged in a back-to-back manner.

7. The photovoltaic module rack according to claim 2, characterized in that the supporting end plates (3) and the rack uprights (2) are fitted by means of laterally arranged ring-shaped snap gears.

8. The photovoltaic module support according to claim 1, characterized in that the upper surface of the photovoltaic module receiving groove (7) and/or the lower surface of the photovoltaic module receiving groove (7) is provided with anti-slip threads.

9. The photovoltaic module rack according to claim 1, characterized in that the rack upright (2) is a telescopic rod.

10. The photovoltaic module support according to any one of claims 1 to 9, wherein the bottom end of the support upright (2) is provided with a counterweight (6).

11. The photovoltaic module rack according to claim 10, characterized in that the rack uprights (2) correspond one-to-one to the counterweights (6).

12. A support system, characterized in that it comprises a plurality of photovoltaic module supports according to any one of claims 1 to 11, forming between them a mounting place for the photovoltaic modules (1), the support uprights (2) being of the same or different height.

13. The support system according to claim 12, wherein the photovoltaic module support is provided in plurality, and the support uprights (2) of the photovoltaic module support are arranged in an array.

14. The support system of claim 12, further comprising a material transport device (8) connected to the photovoltaic module support and configured for material transport.

15. The support system according to claim 14, wherein the material conveyor (8) extends at both ends to both ends of the photovoltaic module supports in the same row.

16. A support system according to claim 14, wherein the material conveying means (8) is a material transporting cableway.

17. A support system according to any one of claims 12-16, wherein a plurality of said photovoltaic module supports are arranged to be distributed on opposite sides of a photovoltaic module (1).

18. A photovoltaic system comprising a support system and a photovoltaic module (1) mounted on the support system, characterized in that the support system is a support system according to any one of claims 12-17.

19. The photovoltaic module support according to claim 18, wherein the photovoltaic modules (1) are in one-to-one correspondence with the support system;

or two adjacent photovoltaic modules (1) in the same column share one photovoltaic module bracket.