CN217693157U

CN217693157U - Mounting structure for photovoltaic module

Info

Publication number: CN217693157U
Application number: CN202221929542.3U
Authority: CN
Inventors: 都宏伟; 孙杰; 张赟; 姚函; 赵黎辉
Original assignee: China Building Materials New Energy Engineering Co ltd
Current assignee: China Building Materials New Energy Engineering Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-10-28
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a mounting structure for photovoltaic module, its characterized in that: the photovoltaic module fixing device comprises a guide rail piece arranged on a steel tile along a roof purline, a frame piece for clamping and fixing a photovoltaic module and a pressing piece for fixing the frame piece; the pressing parts are oppositely arranged at two ends of the photovoltaic module on the guide rail part; the pressing member presses down the frame member. The problem of photovoltaic module can't firm installation factory building roof in the current scheme, cause extremely unreliable hidden danger is solved.

Description

Mounting structure for photovoltaic module

Technical Field

The utility model relates to a photovoltaic module field especially relates to a mounting structure for photovoltaic module.

Background

At present, due to a large number of roof structures of industrial and commercial plants, the load-bearing load cannot meet the requirement of 15 KG/square meter of a conventional photovoltaic module power station, a photovoltaic power station needs to be reinforced to be installed, and some plants are reinforced by structures or cannot be stopped without production, so that the photovoltaic power station cannot be installed. The achievement of the double carbon target of carbon peak reaching, carbon neutralization is seriously influenced. The light component effectively solves the problem of insufficient factory load by virtue of the remarkable characteristic of light weight (less than 4KG per square meter).

But because the mode is glued to the structure at present mostly, fix the light subassembly on various steel tile, nevertheless because the paint on various steel tile, through a period of time the wind blows the sun, mostly "pulverization", through experimental verification, can't reach adhesive strength for the unable firm installation factory building roof of photovoltaic module causes extremely unreliable hidden danger. How to solve this problem becomes crucial.

Disclosure of Invention

To the shortcoming of above-mentioned prior art, the utility model aims at providing a mounting structure for photovoltaic module to solve the unable firm installation factory building roof of photovoltaic module among the prior art, cause the problem of extremely insecure hidden danger.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a mounting structure for a photovoltaic module;

the photovoltaic module fixing device comprises a guide rail piece arranged on a steel tile along a roof purline, a frame piece for clamping and fixing a photovoltaic module and a pressing piece for fixing the frame piece; the pressing parts are oppositely arranged at two ends of the photovoltaic module on the guide rail part; the pressing member presses down the frame member.

The further technical scheme is as follows: the wind pressure resistant purlin is used for limiting the photovoltaic module; wind pressure resistant purlin sets up on the steel tile along between the adjacent photovoltaic module.

The further technical scheme is as follows: the guide rail piece is made of square steel, flat iron and/or C-shaped steel.

The further technical scheme is as follows: the frame piece comprises clamping pieces and a rubber piece, wherein the clamping pieces are movably connected with each other, and the rubber piece is attached to the photovoltaic module; an installation groove is formed in the position, where the photovoltaic module is clamped, of the clamping piece; the rubber piece is provided with an installation piece; the mounting member is embedded in the mounting groove.

The further technical scheme is as follows: the clamping piece on one side is provided with a convex block; the clamping piece on the other side is provided with a groove; the projection slides along the groove.

The further technical scheme is as follows: a first convex tooth is arranged on the convex block along the direction of the frame piece; a second convex tooth is arranged in the groove along the direction of the frame piece; when the lug slides along the groove, the first convex teeth and the second convex teeth are mutually attached.

The further technical scheme is as follows: the pressing piece comprises a pressing block for pressing the frame piece downwards and a locking piece for fixing the pressing block; the locking piece is screwed into the pressing block and the guide rail piece.

The further technical scheme is as follows: the wind pressure resistant purline comprises a first condition and a second condition which are arranged vertically; the first condition is attached to the steel tile; the second condition is disposed between adjacent photovoltaic modules.

The further technical scheme is as follows: the wind pressure resistant purline is fixed on the steel tile through a connecting mechanism; the connecting mechanism comprises a fixing piece, a top block and a base connected with the steel tile; the fixing piece is in threaded connection with the base, and the ejector block is pulled to tightly press the wind pressure resistant purline and the steel tile.

The further technical scheme is as follows: the connecting mechanism further comprises an extension part and a ring block sleeved on the fixing part; the extension parts are respectively arranged on two sides of the base and two sides of the top block; the ring block outwardly supports the top block and the base.

Compared with the prior art, the utility model discloses a beneficial technological effect as follows: (1) The pressing piece completes the fixation of the frame piece by pressing down the frame piece, completes the position limitation of the photovoltaic assembly by clamping the photovoltaic assembly by the frame piece, and fixes the photovoltaic assembly above the steel tile; (2) The photovoltaic component is completely limited by limiting the front and back directions of the photovoltaic component through the frame piece and limiting the left and right directions of the photovoltaic component through the wind pressure resistant purlins, and the photovoltaic component is firmly fixed above the steel tile; (3) When the frame piece clamps the photovoltaic module, one ends of the clamping pieces, which are close to the photovoltaic module, are close to each other, the rubber pieces are attached to the upper surface and the lower surface of the photovoltaic module, the photovoltaic module is clamped through the clamping pieces, the photovoltaic module is fixed, the rubber pieces are attached to the photovoltaic module, and the friction force between the clamping pieces and the photovoltaic module is increased, so that the frame piece can firmly clamp the photovoltaic module, and meanwhile, the clamping pieces are attached to the photovoltaic module through the rubber pieces, so that the clamping pieces are prevented from directly contacting the photovoltaic module, and the clamping of the clamping pieces is prevented from damaging the photovoltaic module; (4) The first convex teeth and the second convex teeth are attached to each other, so that the convex blocks can be arranged in the grooves, the adjacent clamping pieces are prevented from being separated from each other, and the adjacent clamping pieces can be stably and movably connected; (5) The pressing piece is connected to the guide rail piece and does not contact the steel tile, so that the structural strength of the pressing piece installation is ensured; (6) The wind pressure resistant purlins are stably installed on the steel tiles through the first condition and are arranged between adjacent photovoltaic assemblies through the second condition, the limitation on the left and right directions of the photovoltaic assemblies is completed, the photovoltaic assemblies are completely fixed, the installation stability of the photovoltaic assemblies is improved (7), the steel tiles are supported and the wind pressure resistant purlins are pressed downwards through the extending portions, the steel tiles can be supported at two points by the extending portions, the wind pressure resistant purlins can be pressed downwards at two points by the extending portions, and the steel tiles can be stably supported and the wind pressure resistant purlins can be pressed downwards through the connecting mechanism; (8) The supporting ring block is supported between the top block and the base, so that the structural strength of the top block and the base is improved, and the extending portion can continuously support the steel tile and press the wind-resistant purline.

Drawings

Fig. 1 shows a plan view structure diagram of a mounting structure for a photovoltaic module according to a first embodiment of the present invention.

Fig. 2 shows a left side view of the frame member according to the first embodiment of the present invention.

Fig. 3 shows a top view of a pressing member according to a first embodiment of the present invention.

Fig. 4 shows a front view structure diagram of the wind pressure resistant purlin of the first embodiment of the invention.

Fig. 5 is a plan view structural view of a photovoltaic module mounting structure according to a second embodiment of the present invention.

Fig. 6 is a front view structural view showing a connecting mechanism according to a second embodiment of the present invention.

In the drawings, the reference numbers: 1. a rail member; 2. a frame member; 21. a clamp; 22. a rubber member; 23. mounting grooves; 24. a mounting member; 25. a bump; 26. a groove; 27. a first lobe; 28. a second lobe; 3. pressing parts; 31. pressing into blocks; 32. a locking member; 4. wind pressure resistant purlins; 41. a first condition; 42. a second condition; 6. a connecting mechanism; 61. a base; 62. a top block; 63. a fixing member; 64. an extension portion; 66. and (7) a ring block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the accompanying drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

The first embodiment:

fig. 1 shows a plan view structure diagram of a mounting structure for a photovoltaic module according to a first embodiment of the present invention. Fig. 2 shows a left side view of the frame member according to the first embodiment of the present invention. Fig. 3 shows a top view of a pressing member according to a first embodiment of the present invention. Fig. 4 shows a front view structure of the wind pressure resistant purlin of the first embodiment of the present invention. As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses a mounting structure for photovoltaic module. The direction of X in the figure is the front end of the overlooking structure diagram of the utility model, and the direction of Y in the figure is the right end of the front view of the utility model.

The mounting structure for the photovoltaic module comprises a guide rail piece 1 arranged on a steel tile along a roof purline, a frame piece 2 for clamping and fixing the photovoltaic module and a pressing piece 3 for fixing the frame piece 2. The pressing pieces 3 are oppositely arranged at two ends of the photovoltaic module on the guide rail member 1. The pressing member 3 presses the frame member 2.

The roof purline is arranged in the left and right directions. The steel tiles are arranged on the roof purline in the front-back direction. The guide rail part 1 is arranged on the steel tile in the front-back direction. The guide rail member 1 is connected with the roof purline through a first screw. The frame members 2 are respectively clamped at the front side and the rear side of the photovoltaic module. The pressing pieces 3 are provided on both front and rear sides of the rail member 1. Preferably, the rail member 1 is a square steel, a flat iron and/or a C-shaped steel. The rail member 1 is located below the pressing member 3.

The casting die 3 accomplishes the fixed of frame 2 through pushing down frame 2, accomplishes the position restriction to photovoltaic module through frame 2 centre gripping photovoltaic module, fixes photovoltaic module in the steel tile top. Because the weight of the photovoltaic module is transmitted to the guide rail part 1 through the pressing part 3, the weight of the photovoltaic module does not act on the steel tile of the roof, and the safety and firmness of the installation of the photovoltaic module are improved.

The mounting structure for the photovoltaic module further comprises a wind pressure resistant purlin 4 for limiting the photovoltaic module. Wind pressure resistant purlin 4 sets up on the steel tile along between the adjacent photovoltaic module.

The wind pressure resistant purlins 4 are arranged in the front-back direction. A gap in the front-back direction is formed between the photovoltaic modules adjacent to each other in the left-right direction. The wind-resistant purlin 4 is arranged on the steel tile, and the wind-resistant purlin 4 is arranged in a gap between the adjacent photovoltaic modules.

The photovoltaic assembly is limited in the front-back direction through the frame piece 2, the left-right direction of the photovoltaic assembly is limited through the wind-resistant pressure purlin 4, the photovoltaic assembly is completely limited, and the photovoltaic assembly is firmly fixed above the steel tile.

The frame member 2 comprises a clamping member 21 and a rubber member 22, wherein the clamping member 21 and the rubber member are movably connected with each other. The position of the clamping piece 21 for clamping the photovoltaic module is provided with an installation groove 23. The rubber member 22 is provided with a mounting member 24. The mounting member 24 is fitted into the mounting groove 23.

The ends of the clamping pieces 21 far away from the photovoltaic module are movably connected with each other. The left and right directions of the mounting groove 23 are arranged on the clamping piece 21 to clamp the photovoltaic module. When the rubber member 22 is set on the clip member 21, the mounting member 24 is fitted into the mounting groove 23.

When the frame member 2 clamps the photovoltaic module, one ends of the clamping members 21 close to the photovoltaic module are close to each other, and the rubber members 22 are attached to the upper surface and the lower surface of the photovoltaic module. Through folder 21 centre gripping photovoltaic module, fix photovoltaic module. Through the laminating photovoltaic module of rubber spare 22, increased the frictional force between folder 21 and the photovoltaic module for the centre gripping photovoltaic module that frame 2 can be firm. Simultaneously, the photovoltaic module is attached through the rubber piece 22, the clamping piece 21 is prevented from directly contacting the photovoltaic module, and the clamping piece 21 is prevented from clamping and damaging the photovoltaic module.

One side clamp piece 21 is provided with a projection 25. The other side clip member 21 is provided with a recess 26. The projection 25 slides along the groove 26.

The cam 25 is provided with a first cam 27 in the direction of the frame element 2. A second tooth 28 is arranged in the groove 26 in the direction of the frame element 2. First tooth 27 and second tooth 28 engage each other as projection 25 slides along groove 26.

The one-side clip member 21 is the clip member 21 located on the upper side. The other side clip member 21 is a clip member 21 located on the lower side. The projection 25 is provided on the clip member 21 on the upper side in the left-right direction. The groove 26 is opened in the left-right direction in the clip member 21 on the lower side. When the clip member 21 on the upper side and the clip member 21 on the lower side are movably connected to each other, the projection 25 is fitted into the groove 26.

The first convex teeth 27 are arranged on the upper and lower sides of the convex block 25 in the left-right direction. The first teeth 27 are arranged in parallel in the front-rear direction. The second teeth 28 are disposed on the upper and lower sides of the groove 26 in the left-right direction. The second teeth 28 are arranged in parallel in the front-rear direction.

The spacing between adjacent second teeth 28 is greater than the spacing between adjacent first teeth 27 such that adjacent first teeth 27 are located between adjacent second teeth 28. When the projection 25 is inserted into the groove 26, the projection 25 slides left and right along the groove 26 due to the mutual engagement of the first teeth 27 and the second teeth 28. Through the mutual fit of the first convex tooth 27 and the second convex tooth 28, the convex block 25 can be arranged in the groove 26, so that the adjacent clamping pieces 21 are prevented from being separated from each other, and the adjacent clamping pieces 21 can be stably and movably connected.

The pressing member 3 includes a pressing piece 31 that presses the frame member 2 downward and a locking piece 32 that fixes the pressing piece 31. The locking member 32 is screwed into the pressing block 31 and the rail member 1.

The pressing block 31 is provided at the upper end of the rail member 1. Preferably, the retaining member 32 is a self-tapping screw. The locking member 32 is screwed into the pressing block 31 and the rail member 1 from the top down. After tightening the locking member 32, the locking member 32 presses down the pressing piece 31, and the pressing piece 31 presses down the frame member 2. The pressing piece 3 is connected to the guide rail piece 1 and does not contact with a steel tile, so that the structural strength of the installation of the pressing piece 3 is guaranteed.

The wind-pressure resistant purlin 4 comprises a first condition 41 and a second condition 42 arranged perpendicular to each other. The first condition 41 is applied to the steel tile. The second condition 42 is disposed between adjacent photovoltaic modules.

The first condition 41 is a front-rear direction setting. The lower end of the first member 41 is provided with a profiling surface. When the wind pressure resistant purlin 4 is arranged on the steel tile, the profiling surface is attached to the steel tile. The second condition 42 is positioned between adjacent photovoltaic modules in a front-to-back direction. The lower end of the second condition 42 is connected to the upper surface of the first condition 41. The photovoltaic module is attached to the left and right sides of the second condition 42.

The steel tile is attached through the first condition 41, so that the wind pressure resistant purlin 4 is stably installed on the steel tile. Arrange in between the adjacent photovoltaic module through second condition 42, accomplish to the left and right sides direction restriction of photovoltaic module, fix photovoltaic module completely, improved the steadiness of photovoltaic module installation.

Second embodiment:

fig. 5 is a plan view structural view of a photovoltaic module mounting structure according to a second embodiment of the present invention. Fig. 6 is a front view structural view showing a connecting mechanism according to a second embodiment of the present invention. As shown in fig. 1, 2, 3, 4, 5 and 6, the second embodiment is different from the first embodiment in that:

the wind pressure resistant purlin 4 is fixed on the steel tile through a connecting mechanism 6. The connecting mechanism 6 comprises a fixing piece 63, a top block 62 and a base 61 connected with a steel tile. The fixing piece 63 is in threaded connection with the base 61, and the ejector block 62 is pulled to compress the wind pressure resistant purlin 4 and the steel tile.

Wind-resistant pressure purlin 4 is located between the adjacent photovoltaic module, and the photovoltaic module who is located marginal position can't press purlin 4 through the wind-resistant to carry out the restriction of left right direction. The connecting mechanism 6 fixes the wind pressure resistant purlin 4 on the steel tile to fix the photovoltaic module at the edge position.

Preferably, the fixing member 63 is a bolt. The steel tile is provided with an avoiding opening. The connecting mechanism 6 is arranged in the avoiding opening. The base 61 is attached to the steel shoe by a third screw. A third screw is screwed into the base 61 and the steel tile. The upper end of the base 61 supports the steel tiles. The fixing piece 63 sequentially penetrates through the jacking block 62, the wind pressure resistant purlin 4 and the steel tile in the vertical direction. The lower end of the fixing member 63 is screwed to the base 61. The purlin 4 and the steel tile are pressed to the upper end of mounting 63 pulling kicking block 62, anti-wind, and the centre gripping of accomplishing to kicking block 62, anti-wind pressure purlin 4 and steel tile is fixed for the connection that purlin 4 and steel tile can be firm is pressed to the anti-wind, presses purlin 4 with the anti-wind and fixes on the steel tile.

The connecting mechanism 6 further comprises an extension 64 and a ring block 66 which is sleeved on the fixing member 63. The extension portions 64 are respectively provided on both sides of the base 61 and both sides of the top block 62. The ring block 66 outwardly supports the top block 62 and the base 61.

Extensions 64 are provided at both sides of the upper end of the base 61. Extensions 64 are provided on both sides of the lower end of the top block 62. The upper extension 64 of the base 61 supports the lower surface of the steel tiles. The upper extension 64 of the top block 62 presses down on the upper surface of the wind-resistant purlin 4. The steel tiles are supported and the wind pressure resisting purlins 4 are pressed downwards through the extending portions 64, so that the extending portions 64 can support the steel tiles at two points and press the wind pressure resisting purlins 4 at two points, and the connecting mechanism 6 can stably support the steel tiles and press the wind pressure resisting purlins 4.

The fixing member 63 vertically penetrates the ring block 66. The upper end of the ring block 66 supports the top block 62. The upper end of the ring block 66 is located between the extensions 64 on the top block 62. The lower end of the ring block 66 supports the base 61. The lower end of the ring block 66 is located between the extensions 64 on the base 61.

The ring block 66 is supported between the top block 62 and the base 61, so that the structural strength of the top block 62 and the base 61 is improved, and the extension part 64 can continuously support the steel tile and press the wind pressure resistant purlin 4.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a mounting structure for photovoltaic module which characterized in that: the photovoltaic module fixing device comprises a guide rail piece arranged on a steel tile along a roof purline, a frame piece for clamping and fixing a photovoltaic module and a pressing piece for fixing the frame piece; the pressing parts are oppositely arranged at two ends of the photovoltaic module on the guide rail part; the pressing member presses down the frame member.

2. The mounting structure for a photovoltaic module according to claim 1, wherein: the wind pressure resistant purlin is used for limiting the photovoltaic module; wind pressure resistant purlin sets up on the steel tile along between the adjacent photovoltaic module.

3. The mounting structure for a photovoltaic module according to claim 1, wherein: the guide rail piece is made of square steel, flat iron and/or C-shaped steel.

4. The mounting structure for a photovoltaic module according to claim 1, wherein: the frame piece comprises clamping pieces and a rubber piece, wherein the clamping pieces are movably connected with each other, and the rubber piece is attached to the photovoltaic module; an installation groove is formed in the position, where the photovoltaic module is clamped, of the clamping piece; the rubber piece is provided with an installation piece; the mounting member is embedded in the mounting groove.

5. The mounting structure for a photovoltaic module according to claim 4, wherein: the clamping piece on one side is provided with a convex block; the clamping piece on the other side is provided with a groove; the projection slides along the groove.

6. The mounting structure for a photovoltaic module according to claim 5, wherein: a first convex tooth is arranged on the convex block along the direction of the frame piece; a second convex tooth is arranged in the groove along the direction of the frame piece; when the lug slides along the groove, the first convex teeth and the second convex teeth are mutually attached.

7. The mounting structure for a photovoltaic module according to claim 1, wherein: the pressing piece comprises a pressing block for pressing the frame piece downwards and a locking piece for fixing the pressing block; the locking piece is screwed into the pressing block and the guide rail piece.

8. The mounting structure for a photovoltaic module according to claim 2, wherein: the wind pressure resistant purline comprises a first condition and a second condition which are arranged vertically; the first condition is attached to the steel tile; the second condition is disposed between adjacent photovoltaic modules.

9. The mounting structure for a photovoltaic module according to claim 8, wherein: the wind pressure resistant purline is fixed on the steel tile through a connecting mechanism; the connecting mechanism comprises a fixing piece, a top block and a base connected with the steel tile; the fixing piece is in threaded connection with the base, and the ejector block is pulled to tightly press the wind pressure resistant purline and the steel tile.

10. The mounting structure for a photovoltaic module according to claim 9, wherein: the connecting mechanism further comprises an extension part and a ring block sleeved on the fixing part; the extending parts are respectively arranged on two sides of the base and two sides of the top block; the ring block outwardly supports the top block and the base.