CN219351593U

CN219351593U - Photovoltaic support and matrix type photovoltaic system

Info

Publication number: CN219351593U
Application number: CN202320560644.0U
Authority: CN
Inventors: 李科庆; 朱高麟; 邵燕; 金飞狄; 吴敏君
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Zhejiang Astronergy New Energy Development Co Ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-07-14
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a photovoltaic support and a matrix type photovoltaic system, wherein the photovoltaic support comprises a base part and an inclined part, the bottom of the inclined part is fixed on the base part, the base part and the inclined part are used for fixing two ends of a photovoltaic module to be installed, two ends of the base part in the length direction are provided with a fixed female end and a fixed male end, the fixed female end is fixedly connected with the fixed male end of an adjacent base part, and the fixed male end is fixedly connected with the fixed female end of the adjacent base part. Through the both ends of basis portion, fixed photovoltaic module of waiting to install of tilting part, set up fixed female end and fixed public end through the both ends of the length direction of basis portion, adjacent photovoltaic support passes through fixed female end and fixed public end fixed connection for a plurality of photovoltaic supports make adjacent subassembly form wholly through basis part interconnect, effectively resist wind load, evenly distributed load weight avoids single basis weight to concentrate the pressure bad room.

Description

Photovoltaic support and matrix type photovoltaic system

Technical Field

The utility model relates to the technical field of roof photovoltaics, in particular to a photovoltaic bracket and a matrix type photovoltaic system.

Background

The existing flat roof photovoltaic system is fixed in a mode of mainly adopting cast-in-situ concrete piers, photovoltaic modules are installed after brackets are installed, the processing technology is complex, and the cast-in-situ concrete on-site manufacturing and stirring formwork maintenance efficiency is low and the construction period is long.

In addition, in the existing flat roof photovoltaic system, foundations are not connected with each other, and the risk of slipping instability is easy to occur. The photovoltaic support adopts steel supporting structure more, comprises structural members such as stand girder crossbeam briquetting, all need on-the-spot fastening installation, and the installation man-hour is longer. The photovoltaic module adopts the briquetting to fix adjacent subassembly jointly, and the subassembly only relies on the briquetting to compress tightly, and easy emergence briquetting is not hard up after the subassembly receives wind vibrations, and the subassembly drops, has the problem that a briquetting is not hard up all subassemblies can drop.

Disclosure of Invention

The utility model aims to provide a photovoltaic bracket and a matrix type photovoltaic system, wherein foundations are connected with each other to enable adjacent assemblies to form a whole, wind load is effectively resisted, load weight is uniformly distributed, and the phenomenon that a roof is crushed by a single foundation weight is avoided.

In order to solve the technical problems, the embodiment of the utility model provides a photovoltaic bracket, which comprises a base part and an inclined part, wherein the bottom of the inclined part is fixed on the base part, the base part and the inclined part are used for fixing two ends of a photovoltaic module to be installed, two ends of the base part in the length direction are provided with a fixed female end and a fixed male end, the fixed female end is fixedly connected with the fixed male end of an adjacent base part, and the fixed male end is fixedly connected with the fixed female end of the adjacent base part.

The photovoltaic module mounting structure further comprises a rear groove which is arranged in the base part and is located in the inclined part and away from the photovoltaic module to be mounted.

Wherein the fixed female end is a convex fixed female end, the convex fixed female end is positioned at one side of the base part, which is away from the photovoltaic module to be installed, of the rear groove, the fixed male end comprises a plurality of bottom sawtooth grooves, the fixed female end is clamped with the bottom sawtooth groove of the fixed male end through the protrusion, and is clamped with the bottom sawtooth grooves at different positions, so that connection of adjacent foundation parts is realized.

Wherein, still include setting up the connecting piece that is used for connecting two adjacent parallels basis portion.

The bottoms of the two ends of the connecting piece are provided with clamping grooves, and the connecting piece is clamped with at least one of the fixed male end and the fixed female end through the clamping grooves.

The depth of the clamping groove is larger than the thickness of the fixed male end and is connected with the fixed female end.

The connecting piece is used for limiting the connecting piece in the length direction of the base part.

The photovoltaic module mounting structure further comprises a bottom groove arranged at the bottom of the base part and located between the connection point of the base part and the photovoltaic module to be mounted and the connection point of the inclined part.

Wherein, the foundation part and the inclined part are of an integrated structure or a split structure.

The photovoltaic module comprises a base part, an angle adjusting part, a connecting part and a connecting part, wherein the angle adjusting part is arranged at one end of the base part, is positioned at one side of the inclined part, which is away from the photovoltaic module to be installed, and is used for adjusting the included angle between the inclined part and the base part.

The angle adjusting component is a telescopic adjusting component or a constant length adjusting component, and the number of connecting points of the constant length adjusting component and the foundation part in the length direction of the foundation part is more than or equal to 2.

In addition, embodiments of the present application provide a matrix photovoltaic system, including a photovoltaic bracket as described above, wherein the base portions adjacent in the length direction of the base portion are connected by a fixed female end and a fixed male end.

The connecting piece of the photovoltaic support is clamped with the base part corresponding to the adjacent photovoltaic module.

Compared with the prior art, the photovoltaic bracket and the matrix type photovoltaic system provided by the embodiment of the utility model have the following advantages:

the photovoltaic support and the matrix type photovoltaic system are characterized in that two ends of the photovoltaic module to be installed are fixed through the foundation part and the inclined part, the fixed female end and the fixed male end are arranged at two ends of the length direction of the foundation part, the adjacent photovoltaic supports are fixedly connected with the fixed male end through the fixed female end, the adjacent modules are integrally formed through the mutual connection of the foundation parts, wind load is effectively resisted, load weight is evenly distributed, and the single foundation weight concentration voltage-breaking house is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an embodiment of a photovoltaic bracket according to an embodiment of the present utility model;

fig. 2 is a schematic partial structure of an embodiment of a photovoltaic bracket according to an embodiment of the present utility model;

fig. 3 is a schematic partial structure of an embodiment of a photovoltaic bracket according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of an embodiment of a matrix photovoltaic system according to an embodiment of the present utility model;

FIG. 5 is a schematic side view of an embodiment of a matrix photovoltaic system according to an embodiment of the present utility model;

the photovoltaic module comprises a photovoltaic bracket-100, a photovoltaic module to be installed-200, a base part-10, an inclined part-20, a fixed female end-40, a fixed male end-30, a rear groove-50, a bottom groove-60 and a connecting piece-70.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of an embodiment of a photovoltaic bracket according to an embodiment of the present utility model; fig. 2 is a schematic partial structure of an embodiment of a photovoltaic bracket according to an embodiment of the present utility model; fig. 3 is a schematic partial structure of an embodiment of a photovoltaic bracket according to an embodiment of the present utility model; fig. 4 is a schematic perspective view of an embodiment of a matrix photovoltaic system according to an embodiment of the present utility model; fig. 5 is a schematic side view of an embodiment of a matrix photovoltaic system according to an embodiment of the present utility model.

In a specific embodiment, the photovoltaic bracket 100 includes a base portion 10 and an inclined portion 20, wherein the bottom of the inclined portion 20 is fixed at the base portion 10, the base portion 10 and the inclined portion 20 are used for fixing two ends of the photovoltaic module 200 to be mounted, two ends of the base portion 10 in the length direction are provided with a fixed female end 40 and a fixed male end 30, the fixed female end 40 is fixedly connected with the fixed male end 30 of an adjacent base portion 10, and the fixed male end 30 is fixedly connected with the fixed female end 40 of the adjacent base portion 10.

The two ends of the photovoltaic module 200 to be installed are fixed through the base part 10 and the inclined part 20, the fixed female end 40 and the fixed male end 30 are arranged at the two ends of the base part 10 in the length direction, the adjacent photovoltaic brackets 100 are fixedly connected with the fixed male end 30 through the fixed female end 40, the adjacent modules are integrally formed through the base part 10 pieces of interconnection of the photovoltaic brackets 100, wind load is effectively resisted, load weight is evenly distributed, and the phenomenon that a roof is crushed due to the fact that single base weight is concentrated is avoided.

To further facilitate the installation of the photovoltaic bracket 100, in one embodiment, the photovoltaic bracket 100 further comprises a rear groove 50 provided in the base portion 10 at the inclined portion 20 facing away from the photovoltaic module 200 to be installed.

By providing the rear groove 50, the fixing male end 30 of the rear photovoltaic bracket 100 can be adapted to different positions, and the fixing of the adjacent photovoltaic brackets 100 in the longitudinal direction of the base portion 10 can be conveniently realized.

The size, arrangement position and shape of the rear groove 50 are not limited in this application.

In this application, the fixing manner of the adjacent photovoltaic brackets 100 is not limited, for convenience in connection, in one embodiment, the fixing female end 40 is a protruding fixing female end 40, the protruding fixing female end 40 is located on one side of the base portion 10, which is away from the photovoltaic module 200 to be installed, of the rear groove 50, the fixing male end 30 includes a plurality of bottom sawtooth grooves, the fixing female end 40 is connected with the bottom sawtooth grooves of the fixing male end 30 in a clamping manner through the protruding manner, and is connected with the bottom sawtooth grooves of different positions in a clamping manner, so that connection to the base portion 10 adjacent to the length direction of the base portion 10 is achieved.

The protruding fixing female end 40 is clamped with the bottom sawtooth groove of the fixing male end 30, the connecting mode is simple, and the protruding and groove are matched with each other, so that adjacent brackets are integrated.

The connection mode is not limited to the connection mode, and the grooves can be connected according to the needs through the connection of the plurality of bottom sawtooth grooves, so that connection at different positions is achieved, and the connection mode is improved.

In this application, the structure of the base portion 10 in the photovoltaic bracket 100 is not limited, but one base portion 10 may be used to fix a photovoltaic module, but in this manner, more materials are required, and the material cost is high, so at least two parallel base portions 10 are generally used to fix a photovoltaic module, and in one embodiment, the photovoltaic bracket 100 further includes a connecting member 70 disposed between two adjacent parallel base portions 10.

It should be noted that two adjacent parallel foundations refer to two laterally adjacent foundations for mounting the same component, or two longitudinally adjacent foundations between adjacent components, the connection of which can stabilize the mounting of the component, reduce the risk of tearing of the component, and the connection of two adjacent foundations between adjacent components can make the bracket as a whole in the lateral direction.

In addition, the adjacent base parts are transversely fixed through the connecting piece 70, so that one component is installed, the base parts cannot move due to external force in the component installation process, and the installation efficiency is improved.

The fixing manner of the connecting piece 70 and the base piece is not limited in this application, and may be a bolt connection, or other manners, for convenience of connection, in one embodiment, two bottoms of two ends of the connecting piece 70 are provided with a clamping groove, and the connecting piece 70 is clamped to at least one of the fixing male end 30 and the fixing female end 40 through the clamping groove.

The number and size of the clamping grooves of the connector 70 are not limited in this application.

In one embodiment, the depth of the clamping groove is greater than the thickness of the fixed male end and is connected with the fixed female end.

The depth through the draw-in groove is greater than the thickness of fixed public end, and with fixed female end connection has realized having carried out spacingly to the left and right sides direction that the foundation portion is connected around, increases overall structure's stability.

To further improve the reliability of the assembly connection, in one embodiment, the photovoltaic bracket further includes protrusions provided in the fixing male end and the fixing female end for limiting the connector 70 in the length direction of the base portion.

Through set up the arch in the fixed male end the fixed female end is used for to connecting piece 70 is in carry out spacingly in the length direction of basis portion for in the installation, the position of connecting piece 70 can not take place the skew, guarantees to the fixed male end the reliability that fixed female end connects.

Because of the need to accommodate the unused mounting environment, in one embodiment, the photovoltaic bracket further includes a bottom groove 60 disposed at the bottom of the base portion 10 between the connection point of the base portion 10 and the photovoltaic module 200 to be mounted and the connection point of the inclined portion 20.

Through setting up bottom recess 60, see on the one hand and reduce the use of material, reduce use cost, reduce the weight of support simultaneously, on the other hand can also regard as water drainage tank, improve the drainage ability of support, reduce the windage, improve the convenience of installation and the reliability of use.

The connection modes of the base portion 10 and the inclined portion 20 are not limited in this application, and the base portion 10 and the inclined portion 20 may be of a unitary structure or a split structure.

The integrated structure has the advantages of being capable of being integrally formed, avoiding subsequent connection, being capable of being manufactured respectively by adopting a split structure, and being low in manufacturing cost and low in process difficulty. The worker may select the appropriate connection.

Because the integrated structure is adopted, only the battery connection with fixed size can be satisfied, or the inclination angles of different batteries are different.

To solve this problem, in one embodiment, the photovoltaic bracket 100 further includes an angle adjusting component having one end disposed on a side of the base portion 10 located on a side of the inclined portion 20 facing away from the photovoltaic module 200 to be mounted, where the angle adjusting component is connected to the base portion 10 and the inclined portion 20, and is used for adjusting an included angle between the inclined portion 20 and the base portion 10.

The angle between the inclined part 20 and the base part 10 is adjusted by the angle adjusting part, so that different requirements can be met, and in actual operation, if a movable adjusting structure is arranged on the base part 10, the real-time angle of the solar cell can be adjusted by a hydraulic device and the like, the solar cell can be conveniently corresponding to different heights, and more efficient power generation efficiency can be realized.

The angle adjusting component structure and the angle adjusting mode are not limited in the application.

In one embodiment, the angle adjusting member is a telescopic adjusting member or a constant length adjusting member, and the number of connection points between the constant length adjusting member and the base portion 10 in the length direction of the base portion 10 is equal to or greater than 2.

The adjustment of different angles is realized by a telescopic mode or a mode of changing the connecting point.

In addition to the above-described angle adjustment, other adjustment methods may be adopted, such as an air cylinder or the like, to push the angle adjustment member to move in the longitudinal direction of the base portion 10, thereby realizing the angle adjustment.

In one embodiment, in the assembly and the base part 10, a sawtooth groove of the fixed male end 30 corresponding to the latter base part 10 is clamped into a protrusion of the protrusion fixed female end 40 at the edge of the rear groove 50 of the former base part 10, the protrusions are arranged at the front end and the rear end of the base to block the connecting piece 70, and the clamping groove depth of the connecting piece 70 is larger than that of the upper layer fixed male end 30 and is connected with the lower layer protrusion fixed female end 40. The length direction of the base portion 10 is overlapped with each other by adjusting saw teeth formed by a plurality of saw tooth grooves of the fixed male end 30, and different saw tooth adjustable assembly distances are clamped.

Through the interval adjustment of the length direction of the foundation part for forming the adjusting saw teeth, the assembly bracket shadow avoiding requirement is applicable to areas with different dimensions.

The connecting piece 70 in the application not only can realize fixing the fixed male end 30 and the fixed female end 40 corresponding to the foundation parts in the front-back direction, but also can fix the fixed male end 30 and the fixed female end 40 corresponding to the foundation parts adjacent transversely, so that the supports corresponding to a plurality of components are fixed transversely and longitudinally to form a whole, the strength characteristics of the whole wind resistance and the like are improved, and the reliability of use is improved.

In one embodiment, two base parts 10 below each assembly are installed and connected through the assembly and the pressing block assembly, the base parts 10 between the front and the back of the assemblies are clamped through adjusting saw teeth, the base parts 10 between the adjacent assemblies are clamped through connecting pieces 70, and the whole photovoltaic system forms an integral matrix and can mutually transmit displacement, overturning and drawing loads caused by wind loads.

The fixed female end 40 and the fixed male end 30 in the present application can be flexibly set according to needs or usage habits, for example, the fixed female end 40 can be set in the front direction of the assembly, and also can be set in the back direction.

In addition, the embodiment of the present application further provides a matrix photovoltaic system, including the photovoltaic bracket 100, where the base portions 10 adjacent to each other in the length direction of the base portion 10 are connected by the fixing female end 40 and the fixing male end 30.

Because the matrix type photovoltaic system adopts the structure that the adjacent foundation parts 10 in the length direction of the foundation parts 10 are connected through the fixed female ends 40 and the fixed male ends 30, the fixed female ends 40 and the fixed male ends 30 which are adjacent and corresponding to each other in front and back in a plurality of components of the photovoltaic system are fixedly connected, the plurality of components are correspondingly connected through brackets to form a whole, the connection strength between the interiors of the photovoltaic system is improved, and the characteristics of wind resistance and the like are improved.

In order to further improve the structural strength of the matrix photovoltaic system, in one embodiment, the connection member 70 of the photovoltaic bracket is fastened to the base portion 10 corresponding to the adjacent photovoltaic module.

The connecting piece 70 of the photovoltaic support is clamped with the adjacent fixed male end and the adjacent fixed female end, and is clamped with the foundation part between the adjacent photovoltaic modules, so that the supports corresponding to the photovoltaic modules are transversely fixed to form a whole.

Through the setting of connecting piece 70, connect fixedly to the photovoltaic support that the subassembly corresponds in horizontal and longitudinal direction, to wherein fixed public end fixed female end joint improves the division reliability of connection.

To sum up, the photovoltaic support and matrix photovoltaic system that this application embodiment provided, through the both ends of basis portion, the fixed photovoltaic module of waiting to install of tilting portion, both ends through the length direction of basis portion set up fixed female end and fixed male end, realize that the adjacent photovoltaic support of basis portion length direction can pass through fixed female end and fixed male end fixed connection for a plurality of photovoltaic supports pass through basis part interconnect and make adjacent subassembly form wholly, effectively resist wind load, evenly distributed load weight, avoid the bad room in single basis weight collection.

The photovoltaic bracket and the matrix type photovoltaic system provided by the utility model are described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a photovoltaic support, its characterized in that, includes basis portion and tilting portion, wherein, the bottom of tilting portion is fixed basis portion, wherein, basis portion tilting portion is used for fixed both ends of waiting to install photovoltaic module, the both ends of the length direction of basis portion are provided with fixed female end and fixed public end, fixed female end with adjacent basis portion fixed public end fixed connection, fixed public end with adjacent basis portion fixed female end fixed connection.

2. The photovoltaic bracket of claim 1, further comprising a rear groove in the base portion at the oblique portion facing away from the photovoltaic module to be mounted.

3. The photovoltaic bracket of claim 2, wherein the fixed female end is a protruding fixed female end, the protruding fixed female end is located on a side of the base portion, which is away from the photovoltaic module to be mounted, of the rear groove, the fixed male end comprises a plurality of bottom sawtooth grooves, the fixed female end is clamped with the bottom sawtooth grooves of the fixed male end through the protrusions, and is clamped with the bottom sawtooth grooves of different positions, so that connection to adjacent base portions is achieved.

4. The photovoltaic bracket of claim 3 further comprising a connector disposed to connect two of the base portions in adjacent parallel.

5. The photovoltaic bracket of claim 4, wherein the bottoms of the two ends of the connecting piece are provided with clamping grooves, and the connecting piece is used for clamping at least one of the fixed male end and the fixed female end through the clamping grooves.

6. The photovoltaic bracket of claim 5, wherein the depth of the clamping groove is greater than the thickness of the fixed male end and is connected to the fixed female end.

7. The photovoltaic bracket of claim 6, further comprising a protrusion disposed in the fixed male end and the fixed female end for limiting the connector in the length direction of the base portion.

8. The photovoltaic bracket of claim 7, further comprising a bottom groove disposed at a bottom of the base between a connection point of the base with the photovoltaic module to be mounted and a connection point of the inclined portion.

9. The photovoltaic bracket of claim 8, wherein the base portion, the inclined portion are of unitary or split construction.

10. The photovoltaic bracket of claim 9, further comprising an angle adjustment member having one end disposed on a side of the base portion facing away from the photovoltaic module to be mounted, the angle adjustment member being connected to the base portion and the inclined portion for adjusting an angle between the inclined portion relative to the base portion.

11. The photovoltaic bracket of claim 10, wherein the angle adjustment member structure is a telescoping adjustment member or a constant length adjustment member, and the number of connection points of the constant length adjustment member and the base portion in the length direction of the base portion is 2 or more.

12. A matrix photovoltaic system comprising a photovoltaic bracket according to any one of claims 1 to 11, wherein adjacent ones of the base portions in the length direction thereof are connected by a fixed female end and a fixed male end.

13. The matrix photovoltaic system of claim 12, wherein the connectors of the photovoltaic brackets are snapped into the corresponding base of an adjacent photovoltaic module.