CN219118584U

CN219118584U - Photovoltaic module backboard, photovoltaic roof piece and layer structure

Info

Publication number: CN219118584U
Application number: CN202223598505.1U
Authority: CN
Inventors: 徐卫新; 钮强胜
Original assignee: Nanjing Zhongyi Architectural Design Institute Co ltd
Current assignee: Nanjing Zhongyi Architectural Design Institute Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-02
Anticipated expiration: 2032-12-30

Abstract

The application discloses photovoltaic module backplate, photovoltaic roofing spare and layer structure relates to photovoltaic technical field, which comprises a supporting plate, the backup pad lower extreme is fixed with the support frame that a plurality of is sharp distribution, the backup pad is the slope form, be fixed with a plurality of evenly distributed's bracing piece in the backup pad, the bracing piece is the C font, be provided with the backplate on the bracing piece, be provided with fixed subassembly on the bracing piece, be connected through fixed subassembly between backplate and the bracing piece, be provided with spacing subassembly on the fixed subassembly, be provided with supporting component on the backplate, be fixed with evenly distributed's photovoltaic board on the backplate. Through utilizing fixed subassembly and spacing subassembly to the fixed of backplate to make backplate company photovoltaic board can convenient and fast fix, reduce the loaded down with trivial details of installation.

Description

Photovoltaic module backboard, photovoltaic roof piece and layer structure

Technical Field

The application relates to the technical field of photovoltaics, in particular to a back plate of a photovoltaic module, a photovoltaic roof piece and a layer structure.

Background

The photovoltaic power generation system is a power generation system which converts solar radiation into electric energy, is a novel energy source which is clean and safe and does not threaten and destroy the environment, the solar power generation technology is mature nowadays, people can enter ordinary households, the photovoltaic power generation system is generally installed on the roof of the households to generate power, the households use by themselves and use nearby, and redundant power is transmitted to a local power grid to be distributed.

The prior Chinese published patent (bulletin number: CN 208923171U) mentions a backboard of a photovoltaic module, which comprises a flat plate, a bending flanging positioned at one side of the flat plate area and a bending cover positioned at the other side of the flat plate area; the bending cover can cover and bend and flanging with the backboard of the other photovoltaic module; when adjacent photovoltaic modules are lapped left and right, the photovoltaic modules can be directly covered with the bending cover through the bending flanging of the backboard, a frame is not needed, and opposite design is not needed for the frame; in addition, the upper tower and the lower tower of the photovoltaic module are not required to be bonded by glue, so that the problem of component hot spots caused by the glue is avoided, and the colleague avoids the test of the suspension adhesive tape and the influence of weather on the solidification of the glue.

In actual operation, when the backboard of the photovoltaic module is installed on a house roof, the support needs to be fixed firstly, then the backboard of the photovoltaic module is fixed on the support through bolts to assemble the required photovoltaic module power generation mechanism, and the installation mode can possibly cause the increase of the installation complexity of the backboard, so that the construction efficiency is reduced.

Disclosure of Invention

The purpose of the present application is: for solving the problem that the installation mode that proposes in the above-mentioned background art probably can cause the installation loaded down with trivial details nature of having increased the backplate, reduced the efficiency of construction, this application provides a photovoltaic module backplate, photovoltaic roofing spare and layer structure.

The application specifically adopts the following technical scheme for realizing the purposes:

the utility model provides a photovoltaic module backplate, includes the backup pad, the backup pad lower extreme is fixed with the support frame that a plurality of is sharp distribution, the backup pad is the slope form, be fixed with a plurality of evenly distributed's bracing piece in the backup pad, the bracing piece is the C font, be provided with the backplate on the bracing piece, be provided with fixed subassembly on the bracing piece, be connected through fixed subassembly between backplate and the bracing piece, be provided with spacing subassembly on the fixed subassembly, be provided with supporting component on the backplate, be fixed with evenly distributed's photovoltaic board on the backplate.

Through adopting above-mentioned technical scheme, in installing the backup pad on the support frame, will be installed the photovoltaic board of suitable quantity on by the backplate, utilize fixed subassembly to directly fix the backplate on the bracing piece in the backup pad, spacing subassembly restricts fixed subassembly, utilizes the supporting component between two adjacent backplates to support each other to make backplate company photovoltaic board can convenient and fast fix, reduce the loaded down with trivial details of installation.

Further, the fixed subassembly includes two fixed blocks, two the fixed block symmetry is fixed in the one end of backplate, open on the bracing piece has the fixed orifices corresponding with the fixed block, open on the fixed block has the jack, sliding connection has the connecting block on the bracing piece, be fixed with the brace table that two symmetries set up on the connecting block, be fixed with the inserted bar on the brace table, the inserted bar corresponds with the jack.

Through adopting above-mentioned technical scheme, insert the fixed block fixed orifices, then let the inserted bar on the brace table insert the jack on the fixed block to make the backplate more convenient and fast in fixed.

Further, one end of the inserted link, which is far away from the supporting table, is provided with an inclined plane, and the inclined plane corresponds to the fixed block.

Through adopting above-mentioned technical scheme, the fixed block is inconsistent with the inclined plane on the inserted bar, then the inserted bar is promoted, and the inserted bar breaks away from the conflict with the inclined plane of fixed block, and the inserted bar inserts the jack under spacing subassembly's effect to make installer need not stimulate the inserted bar when the installation, made things convenient for the installation.

Further, the limiting component comprises a first limiting block fixed on the supporting rod, a second limiting block is arranged on one side of the first limiting block, the second limiting block is fixedly connected with the connecting block, a limiting spring is arranged between the first limiting block and the second limiting block, and two ends of the limiting spring are fixedly connected with the first limiting block and the second limiting block.

Through adopting above-mentioned technical scheme, the fixed block extrudes the inclined plane on the inserted bar and promotes the inserted bar, then drives stopper two and remove, when the inclined plane of fixed block and inserted bar breaks away from the conflict, pulls down drive inserted bar and inserts the jack on the fixed block at spacing spring to after making the inserted bar can insert the jack, reduce the possibility that breaks away from.

Further, the photovoltaic roofing piece includes foretell photovoltaic module backplate, the one end of backplate is fixed with two supporting shoe first that the symmetry set up, the one end that the supporting shoe first was kept away from to the backplate is fixed with two supporting shoe second that the symmetry set up, form the U-shaped between backplate and two supporting shoe second.

Through adopting above-mentioned technical scheme, on the supporting shoe two on another backplate was inserted to supporting shoe one on the backplate, utilized supporting shoe two to supporting shoe one to support to make the backplate can support each other, can be more stable.

Further, be provided with the block piece on the bracing piece, it has the spacing groove to open on the bracing piece, fixedly connected with is vertical runs through the spacing groove and extends to the screw rod in the bracing piece on the bottom surface of block piece, threaded connection has the nut on the screw rod, the block piece is L shape.

Through adopting above-mentioned technical scheme, let the blocking piece conflict two adjacent backplate, then loosen the nut on the screw rod, let the blocking piece play the effect of supporting to the backplate to improve the stability of backplate installation.

Further, a rotating rod is arranged between the adjacent back plates, a threaded rod is connected to the rotating rod in a threaded mode, one end, far away from the rotating rod, of the threaded rod is fixedly provided with a first fixing plate, one end, far away from the threaded rod, of the rotating rod is rotatably connected with a second fixing plate, two symmetrical second fixing plates are fixedly arranged on the first fixing plate, a right angle is formed between the first fixing plate and the second fixing plate, and the first fixing plate, the second fixing plate and the back plate are in conflict.

Through adopting above-mentioned technical scheme, fixed plate one is pushed on the conflict backplate, and fixed plate one, fixed plate two support the adjacent angle of backplate to make the backplate can be fixed more firm.

Further, evenly distributed air holes are formed in the supporting plate, and a weighting block is fixed at one end of the supporting frame.

By adopting the technical scheme, wind passes through the air holes, and the weight blocks weight the support frame, so that the wind resistance of the support plate is reduced, and the stability of the support frame is improved.

Further, a layer structure comprises the photovoltaic roof piece and a plurality of photovoltaic roof pieces which are mutually overlapped to form the layer structure.

Through adopting above-mentioned technical scheme, a plurality of backplates are installed on the bracing piece, and supporting shoe one makes there is certain space between backplate and the backplate with supporting shoe two to reduce the windage and make whole structure more stable.

In summary, the present application includes at least one of the following benefits;

1. the application, through the fixed orifices on the fixed block alignment bracing piece with the backplate back fixed, then insert the fixed orifices with the fixed block, when the fixed block inserts the fixed orifices, the fixed block is inconsistent with the inclined plane on the inserted bar, then the inserted bar is promoted, when the inclined plane of inserted bar and fixed block breaks away from the conflict, the inserted bar inserts the jack under spacing subassembly's effect, fixes the fixed block, inserts the fixed orifices, accomplishes fixedly, has reached the more convenient that can let the backplate installation, and is fixed simple, reduces the trouble of installation.

2. The application, through utilizing fixed plate two to contradict the backplate, then twist and move the dwang, the threaded rod is from the dwang internal rotation, and fixed plate one is promoted on contradicting the backplate, and fixed plate one, fixed plate two support the adjacent angle of backplate, have reached and can let the backplate that installs can be by further support, have improved the stability of backplate.

Drawings

FIG. 1 is a schematic view of a first perspective structure of a photovoltaic module of the present application;

FIG. 2 is a second perspective view of the photovoltaic module of the present application;

FIG. 3 is an enlarged schematic view of FIG. 2A of the present application;

fig. 4 is an enlarged schematic view at B in fig. 1 of the present application.

Reference numerals illustrate:

1. a back plate; 2. a support frame; 3. a fixing assembly; 31. a fixed block; 32. a rod; 33. a jack; 34. a support table; 35. a connecting block; 36. a fixing hole; 4. a limit component; 41. a first limiting block; 42. a second limiting block; 43. a limit spring; 5. a support assembly; 51. a first supporting block; 52. a second supporting block; 6. a support rod; 7. a support plate; 8. a blocking piece; 9. a screw; 10. a first fixing plate; 11. a second fixing plate; 12. a rotating lever; 13. a threaded rod; 14. a photovoltaic panel.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a photovoltaic module backboard, a photovoltaic roof piece and a layer structure.

Referring to fig. 1-4, a photovoltaic module backplate, including backup pad 7, backup pad 7 lower extreme is fixed with a plurality of support frame 2 that are sharp distribution, and backup pad 7 is the slope form, is fixed with a plurality of evenly distributed's bracing piece 6 on the backup pad 7, and bracing piece 6 is the C font, is provided with backplate 1 on the bracing piece 6, is provided with fixed subassembly 3 on the bracing piece 6, is connected through fixed subassembly 3 between backplate 1 and the bracing piece 6, is provided with spacing subassembly 4 on the fixed subassembly 3, is provided with supporting component 5 on the backplate 1, is fixed with evenly distributed's photovoltaic board 14 on the backplate 1. When the photovoltaic panel 14 is required to be installed on the roof, the support frame 2 is firstly installed on the roof, then the support plate 7 is installed on the support frame 2, a proper number of photovoltaic panels 14 are installed on the backboard 1, then the backboard 1 is directly fixed on the support rod 6 on the support plate 7 by the fixing component 3, the limiting component 4 limits the fixing component 3, when the next backboard 1 is installed, the supporting components 5 between the two adjacent backboard 1 are utilized to mutually support, the repeated operation is carried out until all backboard 1 are installed, and the backboard 1 is fixed by utilizing the fixing component 3 and the limiting component 4, so that the backboard 1 with the photovoltaic panel 14 can be conveniently and rapidly fixed, and the complexity of installation is reduced.

Referring to fig. 1, 2 and 3, the fixing assembly 3 includes two fixing blocks 31, the two fixing blocks 31 are symmetrically fixed at one end of the back plate 1, fixing holes 36 corresponding to the fixing blocks 31 are formed on the supporting rods 6, inserting holes 33 are formed on the fixing blocks 31, connecting blocks 35 are slidably connected to the supporting rods 6, two symmetrically arranged supporting tables 34 are fixed on the connecting blocks 35, inserting rods 32 are fixed on the supporting tables 34, and the inserting rods 32 correspond to the inserting holes 33. The fixed block 31 fixed on the back of the backboard 1 is aligned with the fixed hole 36 on the support rod 6, then the fixed block 31 is inserted into the fixed hole 36, after the fixed block 31 is inserted into the fixed hole 36, the inserting rod 32 on the support table 34 is inserted into the inserting hole 33 on the fixed block 31, then the limiting component 4 limits the connecting block 35, and the fixed block 31 on the backboard 1 is directly fixed through the inserting rod 32, so that the backboard 1 is more convenient and quicker in fixing.

Referring to fig. 1, 2 and 3, the end of the insert rod 32 remote from the support table 34 is provided with a slope corresponding to the fixing block 31. When fixed block 31 inserts fixed orifices 36, fixed block 31 is inconsistent with the inclined plane on the inserted bar 32, then inserted bar 32 is pushed, and when the inclined plane of inserted bar 32 and fixed block 31 breaks away from the conflict, inserted bar 32 inserts jack 33 under spacing subassembly 4's effect, fixes fixed block 31, and the inclined plane that is through fixed block 31 and inserted bar 32 is inconsistent, is inserted bar 32 removes to make the installer need not stimulate inserted bar 32 when the installation, made things convenient for the installation.

Referring to fig. 2 and 3, the limiting component 4 includes a first limiting block 41 fixed on the supporting rod 6, a second limiting block 42 is disposed on one side of the first limiting block 41, the second limiting block 42 is fixedly connected with the connecting block 35, a limiting spring 43 is disposed between the first limiting block 41 and the second limiting block 42, and two ends of the limiting spring 43 are fixedly connected with the first limiting block 41 and the second limiting block 42. When the fixed block 31 extrudes the inclined plane on the inserted link 32 to be inconsistent, the inserted link 32 is pushed, the inserted link 32 moves to drive the supporting table 34, the supporting table 34 drives the connecting block 35, the connecting block 35 drives the limiting block II 42 to move, the limiting block II 42 pulls the limiting spring 43, when the fixed block 31 breaks away from the conflict with the inclined plane of the inserted link 32, the connecting block 35 drives the inserted link 32 to be inserted into the jack 33 on the fixed block 31 to be fixed under the pulling of the limiting spring 43, and the limiting spring 43 pulls the limiting block II 42, so that the possibility of separation is reduced after the inserted link 32 can be inserted into the jack 33.

Referring to fig. 1-4, a photovoltaic roofing component comprises the photovoltaic module backboard, wherein one end of the backboard 1 is fixed with two supporting blocks 51 which are symmetrically arranged, one end of the backboard 1, which is far away from the supporting blocks 51, is fixed with two supporting blocks 52 which are symmetrically arranged, and a U shape is formed between the backboard 1 and the two supporting blocks 52. When the adjacent backboard 1 is installed, the first supporting block 51 on the backboard 1 is inserted into the second supporting block 52 on the other backboard 1, the second supporting block 52 is used for supporting the first supporting block 51, and the second supporting plate 7 and the first supporting plate 7 are used for supporting, so that the backboard 1 can be mutually supported, and the backboard can be more stable.

Referring to fig. 1 and 2, a blocking piece 8 is arranged on a supporting rod 6, a limiting groove is formed in the supporting rod 6, a screw rod 9 vertically penetrating through the limiting groove and extending into the supporting rod 6 is fixedly connected to the bottom surface of the blocking piece 8, a nut is connected to the screw rod 9 in a threaded mode, and the blocking piece 8 is L-shaped. After the backplate 1 of the one deck of lowermost is installed, loosen the nut on the screw rod 9, let the screw rod 9 take the blocking piece 8 to slide on bracing piece 6, then let blocking piece 8 conflict two adjacent backplate 1, then screw up the nut on the screw rod 9, let blocking piece 8 play the effect of supporting to backplate 1, support to backplate 1 through blocking piece 8 to improve the stability of backplate 1 installation.

Referring to fig. 1 and 4, a rotating rod 12 is disposed between adjacent back plates 1, a threaded rod 13 is screwed on the rotating rod 12, a first fixing plate 10 is fixed at one end of the threaded rod 13 away from the rotating rod 12, another first fixing plate 10 is rotatably connected at one end of the rotating rod 12 away from the threaded rod 13, two symmetrical second fixing plates 11 are fixed on the first fixing plate 10, a right angle is formed between the first fixing plate 10 and the second fixing plate 11, and the first fixing plate 10 and the second fixing plate 11 are in contact with the back plates 1. After the backboard 1 is installed, the backboard 1 is abutted by the fixing boards two 11 between the four adjacent backboard 1, then the rotating rod 12 is screwed, the threaded rod 13 rotates out of the rotating rod 12, the fixing board one 10 is pushed to abut against the backboard 1, the fixing board one 10 and the fixing board two 11 support adjacent corners of the backboard 1, and the backboard 1 can be fixed more firmly through the fixing board one 10 and the fixing board two 11.

Referring to fig. 1 and 2, a supporting plate 7 is provided with uniformly distributed ventilation holes, and one end of a supporting frame 2 is fixed with a weighting block. By utilizing the ventilation holes formed in the support plate 7, when wind blows to the support plate 7, the wind passes through the ventilation holes in the support plate 7, and when the support frame 2 is installed, the weight is placed on the support frame 2, so that the support frame 2 is more stable under the action of gravity, and the ventilation holes formed in the support plate 7 and the support frame 2 are weighted, so that the wind resistance of the support plate 7 is reduced, and the support frame 2 is stable.

Referring to fig. 1-4, a deck structure comprises a plurality of photovoltaic roofing elements as described above, the plurality of photovoltaic roofing elements overlapping each other to form the deck structure. The back plates 1 are arranged on the support rods 6, a certain gap is formed between the back plates 1 and the back plates 1 by the first support block 51 and the second support block 52, then the ventilation holes in the support plates 7 are communicated with the gaps, gaps are formed between the back plates 1 and the back plates 1, and when strong wind passes through the gaps, the whole structure is more stable.

Working principle: when the photovoltaic panel 14 needs to be installed on the roof, firstly, the support frame 2 is fixed on the roof, then the weighting block is added on the support frame 2, then the support plate 7 is fixed on the support frame 2, then the support rods 6 are uniformly fixed on the support plate 7, the photovoltaic panel 14 is installed on the backboard 1, then the fixing block 31 on the backboard 1 is aligned with the fixing hole 36 to be inserted, the fixing block 31 is abutted against the inclined surface of the inserting rod 32, the inserting rod 32 moves, then when the fixing block 31 and the inserting rod 32 want to be separated, the inserting rod 32 is driven to be inserted into the inserting hole 33 of the fixing block 31 under the action of the limiting spring 43, the fixing block 31 is fixed, thus the fixation of the backboard 1 is completed, then when the adjacent backboard 1 is installed, the support blocks 51 and the support blocks 52 of the adjacent backboard 1 are combined together, then the next backboard 1 is continuously installed, when the backboard 1 on one layer of backboard 1 is installed, after the backboard 1 is installed, the fixing plate 10 and the fixing plate 11 are abutted against the adjacent backboard 1, and then the installation of the backboard 1 is continuously completed.

Claims

1. The utility model provides a photovoltaic module backplate, includes backup pad (7), its characterized in that: the support plate is characterized in that a plurality of support frames (2) which are linearly distributed are fixed at the lower ends of the support plates (7), the support plates (7) are inclined, a plurality of support rods (6) which are evenly distributed are fixed on the support plates (7), the support rods (6) are in a C shape, the support rods (6) are provided with back plates (1), the support rods (6) are provided with fixing assemblies (3), the back plates (1) are connected with the support rods (6) through the fixing assemblies (3), limiting assemblies (4) are arranged on the fixing assemblies (3), support assemblies (5) are arranged on the back plates (1), and evenly distributed photovoltaic plates (14) are fixed on the back plates (1).

2. The photovoltaic module backsheet of claim 1, wherein: the fixing assembly (3) comprises two fixing blocks (31), the two fixing blocks (31) are symmetrically fixed at one end of the backboard (1), fixing holes (36) corresponding to the fixing blocks (31) are formed in the supporting rods (6), inserting holes (33) are formed in the fixing blocks (31), connecting blocks (35) are connected to the supporting rods (6) in a sliding mode, two symmetrically arranged supporting tables (34) are fixed on the connecting blocks (35), inserting rods (32) are fixed on the supporting tables (34), and the inserting rods (32) correspond to the inserting holes (33).

3. The photovoltaic module backsheet of claim 2, wherein: one end of the inserted link (32) far away from the supporting table (34) is provided with an inclined plane, and the inclined plane corresponds to the fixed block (31).

4. A photovoltaic module backsheet according to claim 3, characterized in that: the limiting assembly (4) comprises a first limiting block (41) fixed on the supporting rod (6), a second limiting block (42) is arranged on one side of the first limiting block (41), the second limiting block (42) is fixedly connected with the connecting block (35), a limiting spring (43) is arranged between the first limiting block (41) and the second limiting block (42), and two ends of the limiting spring (43) are fixedly connected with the first limiting block (41) and the second limiting block (42).

5. A photovoltaic roofing component, characterized in that: the photovoltaic roof piece comprises the photovoltaic assembly backboard (1) according to any one of claims 1 to 4, two symmetrically arranged support blocks I (51) are fixed at one end of the backboard (1), two symmetrically arranged support blocks II (52) are fixed at one end, away from the support blocks I (51), of the backboard (1), and the backboard (1) and the two support blocks II (52) are in a C shape.

6. A photovoltaic roofing element according to claim 5, characterized in that: be provided with on bracing piece (6) and block piece (8), it has the spacing groove to open on bracing piece (6), fixedly connected with is vertical runs through spacing groove and extends to screw rod (9) in bracing piece (6) on the bottom surface of block piece (8), threaded connection has the nut on screw rod (9), block piece (8) are L shape.

7. A photovoltaic roofing element according to claim 5, characterized in that: be provided with dwang (12) between backplate (1) adjacently, threaded connection has threaded rod (13) on dwang (12), the one end that dwang (12) was kept away from to threaded rod (13) is fixed with fixed plate one (10), the one end rotation that dwang (12) kept away from threaded rod (13) is connected with another fixed plate one (10), be fixed with two symmetrical fixed plate two (11) on fixed plate one (10), form the right angle between fixed plate one (10), fixed plate two (11), fixed plate one (10), fixed plate two (11) are inconsistent with backplate (1).

8. A photovoltaic roofing element according to claim 5, characterized in that: the support plate (7) is provided with uniformly distributed ventilation holes, and one end of the support frame (2) is fixed with a weighting block.

9. A deck structure, characterized by: comprising a plurality of photovoltaic roofing elements according to any of claims 6 to 8, a plurality of said photovoltaic roofing elements being mutually overlapped to form said layer structure.