CN221328843U - Photovoltaic module mounting and flexible photovoltaic support - Google Patents

Abstract

The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic module fixing piece and a flexible photovoltaic bracket. The photovoltaic module fixing piece comprises a base and a pressing block; the base is used for being mounted on the inhaul cable, the pressing blocks are arranged opposite to the base and are respectively used for locking two groups of photovoltaic modules arranged side by side from the upper side and the lower side of the photovoltaic modules; the base has first deformation portion, and the briquetting has second deformation portion, and first deformation portion and second deformation portion all are located between two sets of photovoltaic module, and all can follow the direction of arranging of two sets of photovoltaic module and take place elastic deformation. The flexible photovoltaic support comprises the photovoltaic module fixing piece. The photovoltaic module fixing piece and the flexible photovoltaic support can prevent adjacent photovoltaic modules from collision, improve deformation adaptability, reduce counter force acting on the photovoltaic module frame due to deformation resistance, and reduce damage to the photovoltaic module frame.

Description

Photovoltaic module mounting and flexible photovoltaic support

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic module fixing piece and a flexible photovoltaic bracket.

Background

The flexible photovoltaic support is generally provided with a cable structure, and the photovoltaic module can be locked in the cable structure through a fixing piece, and the weight of the photovoltaic module and the dead weight of the cable structure are borne by applying prestress to the cable structure.

Because the cable structure has great vertical deflection, so receive wind-force influence, the photovoltaic module appears the vertical vibration easily on the cable structure, leads to flexible photovoltaic support to have the deformation of certain degree, and traditional photovoltaic module mounting adopts full rigid connection, and deformation adaptability is weak, and the counter-force that the anti-deformation produced acts on the photovoltaic module frame, causes the injury to the photovoltaic module frame easily.

Disclosure of utility model

The utility model aims to provide a photovoltaic module fixing piece and a flexible photovoltaic bracket, which are used for solving the technical problem of weak deformation adaptability of the photovoltaic module fixing piece in the prior art.

The utility model provides a photovoltaic module fixing piece which comprises a base and a pressing block.

The base is used for installing to the cable, the briquetting with the base sets up relatively, is used for from photovoltaic module's upper and lower both sides locking two sets of photovoltaic module that set up side by side respectively.

The base has first deformation portion, the briquetting has second deformation portion, first deformation portion with second deformation portion all is located two sets of between the photovoltaic module, and all can follow two sets of the direction of arranging of photovoltaic module takes place elastic deformation.

Preferably, as an implementation manner, the base is provided with two limiting parts, the two limiting parts are respectively located at two sides of the first deformation part, and the two limiting parts are respectively used for blocking the photovoltaic modules from two groups of adjacent sides of the photovoltaic modules.

Preferably, as an implementation manner, the limiting part is plate-shaped and parallel to the side wall of the photovoltaic module.

Preferably, as an implementation manner, the first deformation portion and the second deformation portion are both in a U shape, and a width direction of the U shape is consistent with an arrangement direction of the two groups of photovoltaic modules.

Preferably, as an implementation manner, the photovoltaic module fixing piece further comprises a cable connecting piece, the base is fixedly connected with the cable connecting piece, the cable connecting piece is provided with a cable penetrating groove, and the cable penetrating groove is used for the cable to penetrate through.

Preferably, as an implementation manner, the base and the pressing block are fixedly connected with the photovoltaic module through a first thread locking piece;

And/or, the base is fixedly connected with the inhaul cable connecting piece through a second thread locking piece.

The utility model also provides a flexible photovoltaic bracket which comprises a support frame, a stay rope and the photovoltaic module fixing piece, wherein the stay rope is arranged on the support frame, and the photovoltaic module fixing piece is used for installing a photovoltaic module on the stay rope.

Preferably, as an implementation manner, the guy cable comprises a north-south guy cable and a plurality of groups of east-west guy cables, each group of east-west guy cables comprises two east-west guy cables distributed along the north-south direction, and each north-south guy cable and each group of east-west guy cables are connected at the intersection of the two guy cables through an anti-wind member.

Preferably, as an implementation manner, two of the east-west cables in each set of the east-west cables have a height difference, and/or the north-south cables are lower than the east-west cables.

Preferably, as an implementation manner, the wind-resistant member comprises a triangle frame, one side frame of the triangle frame is parallel to the north-south guy cable and is fixedly connected with the north-south guy cable, and the east-west guy cable is fixedly connected with the other two side frames of the triangle frame or vertex angles opposite to the north-south guy cable.

Compared with the prior art, the utility model has the beneficial effects that:

during assembly, two groups of photovoltaic modules can be arranged between the pressing block and the base side by side, the photovoltaic modules are adjusted to corresponding installation positions, the first deformation part of the base and the second deformation part of the pressing block are located between the two groups of photovoltaic modules, and then the photovoltaic modules are locked from the upper side and the lower side by utilizing the pressing block and the base, so that the photovoltaic module fixing piece locks two groups of adjacent photovoltaic modules. The upper side and the lower side of the photovoltaic module are the upper side and the lower side of the photovoltaic module after the photovoltaic system is installed, and are irrelevant to the posture of the photovoltaic module before installation; the photovoltaic modules are arranged side by side, namely the photovoltaic modules are arranged along the horizontal direction after the photovoltaic system is installed.

In the actual use process, when the inhaul cable deforms due to the influence of wind force, the first deformation part of the base and the second deformation part of the pressing block can correspondingly elastically deform and are equivalent to semi-rigid connection, on one hand, the base and the pressing block can limit the relative displacement of two adjacent groups of photovoltaic modules, so that the distance between the adjacent photovoltaic modules is kept in a proper range, and the adjacent photovoltaic modules are prevented from collision; on the other hand, the first deformation part and the second deformation part can be subjected to self-adaptive deformation, so that the deformation adaptability is improved, the counter force acting on the photovoltaic module frame due to deformation resistance can be reduced, and the damage to the photovoltaic module frame can be reduced.

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 to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an assembly structure of a photovoltaic module fixing member and a photovoltaic module according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a photovoltaic module fixing member according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of another view angle of the photovoltaic module fixing member according to the embodiment of the present utility model;

fig. 4 is a schematic perspective view of a photovoltaic module fixing member according to another embodiment of the present utility model;

fig. 5 is a schematic side view of a photovoltaic module fixing member according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a flexible photovoltaic bracket according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of an assembly structure of a flexible photovoltaic bracket and a photovoltaic module according to an embodiment of the present utility model;

Fig. 8 is a schematic structural diagram of a wind-resistant member in a flexible photovoltaic bracket according to an embodiment of the present utility model.

Reference numerals illustrate:

100-base; 110-a first deformation; 120-limit parts; 130-first bolt holes; 140-third bolt holes;

200-briquetting; 210-a second deformation; 220-second bolt holes;

300-photovoltaic module;

400-stay cable connection; 410-a lashing groove; 420-fourth bolt holes;

500-supporting frames;

600-east-west guy cable;

700-pulling ropes in the north and south directions;

800-wind resistance piece; 810-a triangular frame; 820-support web members.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

Referring to fig. 1 to 5, the photovoltaic module fixing member provided in this embodiment includes a base 100 and a press block 200; the base 100 is used for being mounted on a guy cable, the pressing blocks 200 are arranged opposite to the base 100 and are respectively used for locking two groups of photovoltaic modules 300 arranged side by side from the upper side and the lower side of the photovoltaic modules 300; the base 100 has a first deformation portion 110, the press block 200 has a second deformation portion 210, and the first deformation portion 110 and the second deformation portion 210 are both located between two groups of photovoltaic modules 300 and can be elastically deformed along the arrangement direction of the two groups of photovoltaic modules 300.

During assembly, two groups of photovoltaic modules 300 can be arranged between the pressing block 200 and the base 100 side by side, the photovoltaic modules 300 are adjusted to corresponding installation positions, the first deformation part 110 of the base 100 and the second deformation part 210 of the pressing block 200 are located between the two groups of photovoltaic modules 300, and then the photovoltaic modules 300 are locked from the upper side and the lower side by utilizing the pressing block 200 and the base 100, so that the photovoltaic module fixing piece locks two groups of adjacent photovoltaic modules 300. The upper side and the lower side of the photovoltaic module 300 are the upper side and the lower side of the photovoltaic module 300 after the photovoltaic system is installed, and are irrelevant to the posture of the photovoltaic module 300 before installation; the photovoltaic modules 300 are arranged side by side, that is, the photovoltaic modules 300 are arranged along the horizontal direction after the photovoltaic system is installed.

In the actual use process, when the inhaul cable deforms due to the influence of wind force, the first deformation part 110 of the base 100 and the second deformation part 210 of the pressing block 200 can correspondingly elastically deform, which is equivalent to semi-rigid connection, on one hand, the base 100 and the pressing block 200 can limit the relative displacement of two adjacent groups of photovoltaic modules 300, so that the distance between the adjacent photovoltaic modules 300 is kept in a proper range, and the adjacent photovoltaic modules 300 are prevented from collision; on the other hand, the first deformation portion 110 and the second deformation portion 210 can be deformed adaptively, so that the deformation adaptability is improved, the reaction force acting on the frame of the photovoltaic module 300 due to the deformation resistance can be reduced, and the damage to the frame of the photovoltaic module 300 can be reduced.

Two limiting parts 120 can be arranged on the base 100, the two limiting parts 120 are respectively arranged on two sides of the first deformation part 110, the two limiting parts 120 can respectively block the photovoltaic modules 300 from adjacent sides of the two groups of photovoltaic modules 300, and the two limiting parts 120 are equivalent to being positioned between the two groups of photovoltaic modules 300, so that under the blocking of the limiting parts 120 on the corresponding sides, not only the two groups of adjacent photovoltaic modules 300 are more difficult to collide with each other, but also the acting force of the connecting parts of the photovoltaic modules 300 and the base 100 and the pressing block 200 can be reduced, and the connection reliability is improved.

Specifically, the limiting portion 120 on the base 100 may be configured as a plate-shaped structure, and the plate-shaped limiting portion 120 may be configured to be parallel to the side wall of the photovoltaic module 300, so that the contact area between the photovoltaic module 300 and the limiting portion 120 may be enlarged, not only may the stress balance of the photovoltaic module 300 be improved, but also the local stress may be reduced, and the structural reliability may be improved.

The shape of the first deformation portion 110 on the base 100 and the shape of the second deformation portion 210 on the press block 200 can be set to be U-shaped, and the width direction of the U-shape and the arrangement direction of the two groups of photovoltaic modules 300 are set to be consistent, so, when the two groups of photovoltaic modules 300 are relatively displaced due to deformation caused by the influence of wind force of the inhaul cable, the similar sheet-like structures on the two sides and the bottom of the corresponding U-shape of the first deformation portion 110 and the second deformation portion 210 can be adaptively bent and deformed in the direction perpendicular to the plate surface, and the photovoltaic module fixing piece can obtain a good elastic deformation effect.

Preferably, the U-shaped opening of first deformation portion 110 on base 100 is oriented to coincide with the U-shaped opening of second deformation portion 210 on compact 200.

Above-mentioned base 100 and briquetting 200 all accessible first screw thread retaining member and photovoltaic module 300 fixed connection, threaded connection's mode can guarantee good fixed reliability, can realize photovoltaic module 300 and photovoltaic module mounting's detachability again, when one of them breaks down, can worsen the trouble spare alone, is favorable to saving the cost.

Specifically, the first threaded locking member may be a first bolt and a first nut, and correspondingly, a through hole is formed in the photovoltaic module 300, and a first bolt hole 130 and a second bolt hole 220 are formed in a portion, corresponding to the through hole in the photovoltaic module 300, of the base 100 and the press block 200, respectively, and during assembly, the relative positions of the photovoltaic module 300, the base 100 and the press block 200 are adjusted, the first bolt is inserted into the corresponding first bolt hole 130, the corresponding second bolt hole 220 and the corresponding through hole, and the first nut is screwed, so that the assembly and the fixation of the photovoltaic module 300 and the base 100 and the press block 200 can be completed. The first bolt hole 130 and the second bolt hole 220 are preferably kidney-shaped holes, and have consistent length directions, and are perpendicular to the U-shaped cross sections of the first deformation portion 110 and the second deformation portion 210.

In the specific structure of the photovoltaic module fixing piece provided in this embodiment, a cable connecting piece 400 may be further provided, the base 100 is fixedly connected with the cable connecting piece 400, and a shuttle groove 410 is provided on the cable connecting piece 400, so that the cable can pass through the shuttle groove 410 of the cable connecting piece 400, and the assembly connection of the photovoltaic module fixing piece and the cable is realized. The extending direction of the shuttle groove 410 is perpendicular to the U-shaped cross section of the first deformation portion 110 of the base 100, and the cross section of the shuttle groove 410 is semicircular.

Above-mentioned base 100 and cable connecting piece 400 accessible second screw thread retaining member fixed connection, threaded connection's mode can guarantee good fixed reliability, can realize the detachability of base 100 and cable connecting piece 400 again, when one of them breaks down, can worsen the trouble spare alone, is favorable to saving the cost.

Specifically, the base 100 and the cable connecting piece 400 may be matched by using a U-shaped bolt and a second nut, correspondingly, two third bolt holes 140 are formed at a position corresponding to the U-shaped bottom of the first deformation portion 110 of the base 100, two fourth bolt holes 420 are formed at a corresponding position on the cable connecting piece 400, during assembling, the relative positions of the base 100 and the cable connecting piece 400 are adjusted, two side screws of the U-shaped bolt are respectively inserted into two groups of corresponding third bolt holes 140 and fourth bolt holes 420, and the two side second nuts are screwed, so that the base 100 and the cable connecting piece 400 can be assembled and fixed. Wherein, the third bolt hole 140 and the fourth bolt hole 420 are both circular holes.

Referring to fig. 1 and fig. 6-8, the present embodiment further provides a flexible photovoltaic support, which includes a support frame 500, a cable and the photovoltaic module fixing member, where the cable is installed on the support frame 500, and the photovoltaic module 300 is installed on the cable through the photovoltaic module fixing member.

The flexible photovoltaic support that this embodiment provided, support frame 500 can support the cable, because of having above-mentioned photovoltaic module mounting, so have all advantages of above-mentioned photovoltaic module mounting, can prevent that adjacent photovoltaic module 300 from bumping, and improved the flexibility of deformation, can reduce the counter-force on the frame of photovoltaic module 300 because of anti deformation, can reduce the injury that causes to the frame of photovoltaic module 300.

Specifically, the support 500 may include a column and a stay cable, and both ends of the stay cable may be connected to the column and the stay cable to transmit the tension of the stay cable to the ground anchor.

The guy wires can comprise a north-south guy wire 700 and a plurality of groups of east-west guy wires 600, wherein the north-south guy wire 700 and the east-west guy wires 600 have different directions and are in a longitude-latitude vertical crossed arrangement mode; two east-west cables 600 distributed in the north-south direction can be arranged in each set of east-west cables 600, each north-south cable 700 and each set of east-west cables 600 are connected at the intersection of the two cables through an anti-wind member 800, an integral cable net structure can be formed, the torsion of the photovoltaic module 300 can be restrained, the downwarping of the cables under the wind pressure condition and the upwarping of the cables under the wind suction condition can be reduced, and the wind resistance stability of the cables is greatly improved. The structure is based on a single-layer cable, only the north-south cable 700 and the wind-resistant member 800 are added, the structure is simple, and the cost is little.

The wind-resistant member 800 may be fixedly connected to the north-south cable 700 and the east-west cable 600 by a U-shaped bolt.

Referring to fig. 7, the north-south cable 700 may be designed according to the 4-row photovoltaic module 300 and disposed at the midspan position of the east-west cable 600.

The two east-west cables 600 of each set of east-west cables 600 are provided to have a height difference such that the top surface of the photovoltaic module 300 mounted on the cables is inclined toward the sun, which can improve the light energy conversion efficiency.

Preferably, the north-south cable 700 may be arranged lower than the east-west cable 600, so that the north-south cable 700 may bear the west-east cable 600 from below, and the wind resistance stability of the cable may be further improved.

The wind-resistant member 800 may include a triangular frame 810, wherein one side frame of the triangular frame 810 is parallel to the north-south cable 700, the side frame of the triangular frame 810 is fixedly connected with the corresponding north-south cable 700, the east-west cable 600 is fixedly connected with the other two side frames of the triangular frame 810 or the vertex angles opposite to the north-south side, the stability of the triangular frame 810 is better, and the triangular frame 810 is used for connecting the north-south cable 700 and the east-west cable 600, so that the cable can have stronger wind-resistant stability.

Preferably, a plurality of supporting web members 820 may be disposed in the triangular frame 810, and two ends of the supporting web members 820 are respectively and fixedly connected to the triangular frame 810, so that the stability of the wind resistant member 800 is further improved. Wherein the number of support web members 820 may be set as desired.

Specifically, the wind resistance member 800 may be prefabricated in a modularized manner (steel pipes or U-shaped steel may be used) in a factory, so as to facilitate field construction and installation.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "vertical", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The photovoltaic module fixing piece is characterized by comprising a base and a pressing block;

The base is used for being mounted on the inhaul cable, the pressing blocks are arranged opposite to the base and are respectively used for locking two groups of photovoltaic modules arranged side by side from the upper side and the lower side of the photovoltaic modules;

The base has first deformation portion, the briquetting has second deformation portion, first deformation portion with second deformation portion all is located two sets of between the photovoltaic module, and all can follow two sets of the direction of arranging of photovoltaic module takes place elastic deformation.

2. The photovoltaic module fixing part according to claim 1, wherein the base is provided with two limiting parts, the two limiting parts are respectively located at two sides of the first deformation part, and the two limiting parts are respectively used for blocking the photovoltaic modules from adjacent sides of the two groups of photovoltaic modules.

3. The photovoltaic module fixing member according to claim 2, wherein the limit portion is plate-shaped and parallel to a side wall of the photovoltaic module.

4. The photovoltaic module fixing part according to claim 1, wherein the first deformation part and the second deformation part are both in a U shape, and the width direction of the U shape is consistent with the arrangement direction of the two groups of photovoltaic modules.

5. The photovoltaic module mount of any of claims 1-4, further comprising a cable connector, the base fixedly coupled to the cable connector, the cable connector having a cable threading slot for the cable to pass through.

6. The photovoltaic module mount of claim 5, wherein the base and the press block are both fixedly connected to the photovoltaic module by a first threaded locking member;

And/or, the base is fixedly connected with the inhaul cable connecting piece through a second thread locking piece.

7. A flexible photovoltaic support characterized by comprising a support frame, a stay cable and the photovoltaic module fixing piece according to any one of claims 1-6, wherein the stay cable is mounted on the support frame, and the photovoltaic module fixing piece is used for mounting a photovoltaic module on the stay cable.

8. The flexible photovoltaic bracket of claim 7, wherein the guy wires comprise a north-south guy wire and a plurality of groups of east-west guy wires, each group of the east-west guy wires comprises two east-west guy wires arranged in the north-south direction, and each north-south guy wire and each group of the east-west guy wires are connected at the intersection of the two guy wires by a wind-resistant member.

9. The flexible photovoltaic bracket of claim 8, wherein two of the east-west cables in each set of the east-west cables have a height difference and/or the north-south cables are lower than the east-west cables.

10. The flexible photovoltaic bracket of claim 8 or 9, wherein the wind resistant member comprises a triangular frame, one side frame of the triangular frame is parallel to and fixedly connected with the north-south cable, and the east-west cable is fixedly connected with the other two side frames of the triangular frame or a vertex angle opposite to the north-south side frames.