CN218829701U - Photovoltaic module middle fixed node in flexible photovoltaic support system - Google Patents
Photovoltaic module middle fixed node in flexible photovoltaic support system Download PDFInfo
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- CN218829701U CN218829701U CN202223142346.4U CN202223142346U CN218829701U CN 218829701 U CN218829701 U CN 218829701U CN 202223142346 U CN202223142346 U CN 202223142346U CN 218829701 U CN218829701 U CN 218829701U
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- photovoltaic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a photovoltaic module middle fixed node in a flexible photovoltaic bracket system, which comprises a pressing block, a module fixing piece, a backing plate, a U-shaped bolt, a fastening nut and a photovoltaic module bolt nut; the pressing block comprises an upper pressing part, and the upper pressing part is in contact with the top of the photovoltaic module; the component fixing piece is contacted with the bottom of the photovoltaic component; the base plate is arranged at the bottom of the assembly fixing piece, a protruding portion is arranged on the base plate, an accommodating groove is formed in the inner side of the protruding portion, and the prestressed stay cable penetrates through the accommodating groove; two rod ends on the U-shaped bolt penetrate through the pressing block, the assembly fixing piece and the base plate from top to bottom, the two rod ends are arranged at intervals along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction; the fastening nut is arranged at the bottom of the backing plate and is in threaded connection with the rod end; the photovoltaic module bolt and nut is used for fixedly connecting the module fixing piece with the prestressed inhaul cable. This application has dual fixed mode, improves the security that flexible photovoltaic module is fixed.
Description
Technical Field
The utility model belongs to the technical field of flexible photovoltaic mounting system technique and specifically relates to a fixed node in the middle of the photovoltaic module among flexible photovoltaic mounting system.
Background
In recent years, with the rapid development of the photovoltaic industry and the continuous progress of the related technical level, the construction site of a photovoltaic power station is not limited to a flat land, but is combined with the existing building roof, a fishpond, a sewage treatment plant, an agricultural greenhouse, a complex mountain land and the like to form a diversified photovoltaic power station, so that the free land of the place is fully utilized, and the photovoltaic land is saved. Compared with the traditional photovoltaic support system, the flexible photovoltaic support system has the advantages of large span, high clearance, few structural components, strong terrain adaptability, high land utilization rate and the like, and is widely applied.
Compared with the traditional photovoltaic support system, the flexible photovoltaic support system has the main characteristics that rigid purlines in the traditional photovoltaic support system are changed into prestressed stay ropes (prestressed steel strands), and the stay ropes are prestressed to have certain rigidity, so that the photovoltaic modules are installed.
In the fixing and connecting mode between the adjacent photovoltaic modules, one of the modes of back hole bolt fixing or aluminum alloy pressing block fixing in the conventional photovoltaic module structure is used for fixing the modules. But because the prestressing force cable is comparatively single thin, photovoltaic module and contact surface are less relatively, if still adopt traditional fixed mode, the security is lower.
Disclosure of Invention
To the not enough that exists among the prior art, the utility model provides a fixed node in the middle of the photovoltaic module among the flexible photovoltaic mounting system realizes fixed and the briquetting connection fixed dual fixed mode of back of the body hole connection to flexible photovoltaic module, improves the fixed security of flexible photovoltaic module. The utility model adopts the technical proposal that:
the utility model provides a fixed node in middle of photovoltaic module in flexible photovoltaic mounting system for two adjacent photovoltaic modules of fixed connection, the photovoltaic module downside is provided with the prestressing force cable, prestressing force cable and photovoltaic module all arrange along first horizontal direction and include:
the component fixing piece is contacted with the bottom of the photovoltaic component;
the base plate is arranged at the bottom of the assembly fixing piece, a protruding portion is arranged on the base plate, an accommodating groove is formed in the inner side of the protruding portion, and the prestressed stay cable penetrates through the accommodating groove;
the two rod ends of the U-shaped bolt penetrate through the pressing block, the assembly fixing piece and the base plate from top to bottom, the two rod ends are arranged at intervals along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction;
the fastening nut is arranged at the bottom of the backing plate and is in threaded connection with the rod end, so that the photovoltaic module, the pressing block, the module fixing piece, the prestressed inhaul cable and the backing plate are fixed mutually;
and
and the photovoltaic module is fixedly connected with the module fixing part through bolts and nuts.
Further, the component fixing piece is provided with a lower limiting portion, the lower limiting portion is in contact with the side portion of the photovoltaic component, and the lower limiting portion extends in the vertical direction.
Further, the pressing block further comprises an upper limiting part and an upper connecting part;
the upper connecting part extends along a first horizontal direction, and the end of the U-shaped bolt rod penetrates through the upper connecting part;
the upper limiting part is arranged at one end of the upper connecting part and is in contact with the side part of the photovoltaic module, and the extension line of the upper limiting part is overlapped with the extension line of the lower limiting part;
go up the pressfitting portion setting and contact at the top of spacing portion and with photovoltaic module's top at last.
Further, the bottom of the upper restraint portion extends at least to the lower side of the upper connection portion.
Further, the surface of the upper pressing part, which is in contact with the photovoltaic module, is toothed.
Furthermore, a first through hole for the U-shaped bolt rod end to pass through and a second through hole for the photovoltaic module bolt nut to pass through are formed in the module fixing piece;
and a third through hole for the rod end of the U-shaped bolt to pass through is formed in the base plate.
Further, briquetting, subassembly mounting and backing plate are the aluminum alloy spare, U type bolt, fastening nut and photovoltaic module bolt and nut are the stainless steel spare.
The utility model has the advantages that:
the photovoltaic module is fixed in a double-fixing mode of back hole connection and pressing block connection, so that the safety of fixing the photovoltaic module is improved, and the photovoltaic module has an obvious effect particularly when two adjacent photovoltaic modules are connected;
a U type bolt connects briquetting, subassembly mounting and backing plate respectively, reduces the bolt use quantity when guaranteeing fixed strength.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side sectional view of the present invention.
Fig. 3 is a schematic structural view of the middle cushion plate of the present invention.
Fig. 4 is a top view of the middle module mounting of the present invention.
Fig. 5 is a top view of fig. 3.
In the figure: 1-photovoltaic module, 2-pressing block, 3-module fixing piece, 4-prestress inhaul cable, 5-backing plate, 6-U-shaped bolt, 7-fastening nut, 8-photovoltaic module bolt nut, 201-upper pressing part, 202-upper limiting part, 203-upper connecting part, 301-lower limiting part, 302-first through hole, 303-second through hole, 501-convex part, 502-accommodating groove and 503-third through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-3, the utility model provides a photovoltaic module middle fixed node in a flexible photovoltaic support system, which is used for fixedly connecting two adjacent photovoltaic modules 1, wherein a prestressed cable 4 is arranged at the lower side of the photovoltaic module 1, and the prestressed cable 4 and the photovoltaic module 1 are both arranged along a first horizontal direction; the photovoltaic module fixing device comprises a pressing block 2, a module fixing piece 3, a backing plate 5, a U-shaped bolt 6, a fastening nut 7 and a photovoltaic module bolt nut 8; the pressing block 2 comprises an upper pressing part 201, and the upper pressing part 201 is in contact with the top of the photovoltaic module 1; the component fixing piece 3 is contacted with the bottom of the photovoltaic component 1; the backing plate 5 is arranged at the bottom of the assembly fixing piece 3, the backing plate 5 is provided with a convex part 501, so that the inner side of the convex part 501 is provided with a containing groove 502, and the prestressed inhaul cable 4 penetrates through the containing groove 502; two rod ends on the U-shaped bolt 6 penetrate through the pressing block 2, the assembly fixing piece 3 and the backing plate 5 from top to bottom, the two rod ends are arranged at intervals along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction; the fastening nut 7 is arranged at the bottom of the backing plate 5 and is in threaded connection with the rod end, so that the photovoltaic module 1, the pressing block 2, the module fixing piece 3, the prestressed inhaul cable 4 and the backing plate 5 are fixed mutually; the photovoltaic module bolt and nut 8 is used for fixedly connecting the photovoltaic module 1 with the module fixing part 3;
the photovoltaic module fixing device is suitable for fixing two adjacent photovoltaic modules in a flexible photovoltaic support system, the photovoltaic module 1, the pressing block 2, the module fixing piece 3 and the backing plate 5 are mutually fixed through the U-shaped bolt 6 and the fastening nut 7, the pressing block connection of the photovoltaic module 1 is achieved, the module fixing piece 3 is connected with the back hole of the photovoltaic module 1 through the photovoltaic module bolt nut 8, therefore, double-insurance connection of back hole connection and pressing block connection of the photovoltaic module is achieved, and the safety of photovoltaic module fixing is improved;
the first horizontal direction is the left-right direction in the application, and the second horizontal direction is the front-back direction, wherein the application is respectively symmetrical left-right and front-back in structure; the accommodating groove 502 is a through groove and is arranged along the first direction, when the photovoltaic module 1, the pressing block 2, the module fixing piece 3 and the backing plate 5 are mutually fixed by the U-shaped bolt 6 and the fastening nut 7, the prestressed stay cable 4 is fixed in the accommodating groove 502, the prestressed stay cable 4 cannot be bent, and the straightness of the prestressed stay cable 4 is ensured; two rod ends of the U-shaped bolt 6 are respectively positioned at the front side and the rear side of the prestressed inhaul cable 4, the positions of all parts cannot be interfered, the structural utilization rate is high, and the using quantity of the bolts is small.
Referring to fig. 4, in the present application, in order to facilitate the positioning of the module fixing member 3 and prevent the module fixing member 3 from moving laterally relative to the photovoltaic module 1 to affect the fixing effect of the photovoltaic module, the module fixing member 3 is provided with a lower limiting portion 301, the lower limiting portion 301 contacts with the side portion of the photovoltaic module 1, and the lower limiting portion 301 extends in the vertical direction.
Referring to fig. 1, in the present application, in order to further improve the fixing effect of the briquette 2, the briquette 2 further includes an upper positioning portion 202 and an upper connecting portion 203; the upper connecting part 203 extends along a first horizontal direction, and the rod end of the U-shaped bolt 6 penetrates through the upper connecting part 203; the upper positioning part 202 is arranged at one end of the upper connecting part 203 and contacts with the side part of the photovoltaic module 1, and the extension line of the upper positioning part 202 is overlapped with the extension line of the lower positioning part 301; the upper pressing part 201 is arranged on the top of the upper limiting part 202 and is in contact with the top of the photovoltaic module 1; the upper limiting part 202 is utilized to limit the position of the pressing block 2 between the two photovoltaic modules 1, so that the installation of the pressing block 2 is convenient, and the parallelism between the two adjacent photovoltaic modules 1 is reduced.
Further, in order to increase the contact area between the upper positioning portion 202 and the photovoltaic module 1 and improve the positioning effect, the bottom of the upper positioning portion 202 extends at least to the lower side of the upper connecting portion 203.
As an embodiment of the present application, in order to improve the fixing effect of the pressing block 2 and increase the friction force between the pressing block 2 and the photovoltaic module 1, the surface of the upper pressing portion 201, which is in contact with the photovoltaic module 1, is toothed.
Referring to fig. 4 and 5, in the present application, the module fixing member 3 is provided with a first through hole 302 for the rod end of the U-shaped bolt 6 to pass through, and a second through hole 303 for the bolt nut 8 of the photovoltaic module to pass through; the photovoltaic module bolt and nut 8 is a combination of a common bolt and a common nut, when the photovoltaic module bolt and nut is used, the bolt penetrates through the second through hole 303 and a back hole on the photovoltaic module 1, and then the bolt is fixed by the nut, so that the back hole between the photovoltaic module 1 and the module fixing piece 3 is fixedly connected;
the backing plate 5 is provided with a third through hole 503 for the rod end of the U-shaped bolt 6 to pass through.
As the embodiment of this application, lighten the weight of fixed node in the time of in order to guarantee fixed effect, briquetting 2, subassembly mounting 3 and backing plate 5 are the aluminum alloy spare, U type bolt 6, fastening nut 7 and photovoltaic module bolt and nut 8 are the stainless steel spare.
The using method comprises the following steps:
wrapping the prestressed inhaul cable 4 by the backing plate 5 and the assembly fixing piece 3, then connecting a second through hole 303 on the assembly fixing piece 3 and a back hole on the photovoltaic assembly 1 by a photovoltaic assembly bolt nut 8, and connecting the photovoltaic assembly 1 with the back hole of the assembly fixing piece 3; place photovoltaic module 1 on subassembly mounting 3, push down photovoltaic module 1 with briquetting 2, make it push down photovoltaic module 1 top to go up nip portion 201, go up spacing portion 202 laminating photovoltaic module 1 lateral part, and make extension 204 and subassembly mounting 3 contact, then pass briquetting 2 with U type bolt in proper order, subassembly mounting 3 and backing plate 5, it is fixed with the three with fastening nut 7 at last, thereby photovoltaic module 1 is compressed tightly between briquetting 2 and subassembly mounting 3, realize that photovoltaic module 1 briquetting connects, finally realize the dual fail-safe connection.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a fixed node in middle of photovoltaic module among flexible photovoltaic mounting system for two adjacent photovoltaic module (1) of fixed connection, photovoltaic module (1) downside is provided with prestressing force cable (4), prestressing force cable (4) and photovoltaic module (1) all arrange its characterized in that along first horizontal direction: comprises that
A pressing block (2) comprising an upper pressing part (201), wherein the upper pressing part (201) is in contact with the top of the photovoltaic module (1);
the component fixing piece (3) is contacted with the bottom of the photovoltaic component (1);
the backing plate (5) is arranged at the bottom of the assembly fixing piece (3), a protruding part (501) is arranged on the backing plate (5), so that a containing groove (502) is formed in the inner side of the protruding part (501), and the prestress stay cable (4) penetrates through the containing groove (502);
the U-shaped bolt (6) is provided with two rod ends which penetrate through the pressing block (2), the assembly fixing piece (3) and the backing plate (5) from top to bottom, the two rod ends are arranged at intervals along a second horizontal direction, and the second horizontal direction is vertical to the first horizontal direction;
the fastening nut (7) is arranged at the bottom of the backing plate (5) and is in threaded connection with the rod end, so that the photovoltaic module (1), the pressing block (2), the module fixing piece (3), the prestress inhaul cable (4) and the backing plate (5) are fixed with each other;
and
and the photovoltaic module bolt and nut (8) is used for fixedly connecting the photovoltaic module (1) with the module fixing piece (3).
2. The photovoltaic module intermediate fixation node in a flexible photovoltaic mounting system of claim 1, wherein: the photovoltaic module fixing piece (3) is provided with a lower limiting part (301), the lower limiting part (301) is in contact with the side part of the photovoltaic module (1), and the lower limiting part (301) extends in the vertical direction.
3. The photovoltaic module intermediate fixation node in a flexible photovoltaic mounting system of claim 2, wherein: the briquette (2) further comprises an upper limit part (202) and an upper connecting part (203);
the upper connecting part (203) extends along a first horizontal direction, and the rod end of the U-shaped bolt (6) penetrates through the upper connecting part (203);
the upper positioning part (202) is arranged at one end of the upper connecting part (203) and is in contact with the side part of the photovoltaic module (1), and the extension line of the upper positioning part (202) is overlapped with the extension line of the lower positioning part (301);
the upper pressing portion (201) is arranged on the top of the upper limiting portion (202) and is in contact with the top of the photovoltaic module (1).
4. The photovoltaic module intermediate fixation node in a flexible photovoltaic mounting system of claim 3, wherein: the bottom of the upper positioning part (202) at least extends to the lower side of the upper connecting part (203).
5. The photovoltaic module intermediate fixation node in a flexible photovoltaic mounting system of claim 3, wherein: the surface of the upper stitching part (201) contacting with the photovoltaic module (1) is in a tooth shape.
6. The photovoltaic module intermediate fixation node in a flexible photovoltaic mounting system of claim 3, wherein: the assembly fixing piece (3) is provided with a first through hole (302) for the rod end of the U-shaped bolt (6) to pass through and a second through hole (303) for the bolt nut (8) of the photovoltaic assembly to pass through;
and a third through hole (503) for the rod end of the U-shaped bolt (6) to pass through is formed in the backing plate (5).
7. The photovoltaic module intermediate fixation node in a flexible photovoltaic mounting system according to any one of claims 3-6, wherein: briquetting (2), subassembly mounting (3) and backing plate (5) are the aluminum alloy spare, U type bolt (6), fastening nut (7) and photovoltaic module bolt and nut (8) are the stainless steel spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223142346.4U CN218829701U (en) | 2022-11-25 | 2022-11-25 | Photovoltaic module middle fixed node in flexible photovoltaic support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223142346.4U CN218829701U (en) | 2022-11-25 | 2022-11-25 | Photovoltaic module middle fixed node in flexible photovoltaic support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218829701U true CN218829701U (en) | 2023-04-07 |
Family
ID=87249821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223142346.4U Active CN218829701U (en) | 2022-11-25 | 2022-11-25 | Photovoltaic module middle fixed node in flexible photovoltaic support system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218829701U (en) |
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2022
- 2022-11-25 CN CN202223142346.4U patent/CN218829701U/en active Active
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