CN214195281U

CN214195281U - Photovoltaic supporting structure, photovoltaic roofing and photovoltaic building

Info

Publication number: CN214195281U
Application number: CN202022501149.1U
Authority: CN
Inventors: 徐长火; 许来; 韩邢峰; 李二斌; 吴国欧; 梅晓东
Original assignee: Hefei Sungrow Renewable Energy Sci & Tech Co ltd
Current assignee: Sungrow Renewables Development Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-09-14
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a photovoltaic supporting structure, photovoltaic roofing and photovoltaic building, this photovoltaic supporting structure sloping, purlin, first drainage spare and support piece, purlin and sloping fixed connection, be equipped with first basin on the first drainage spare, first basin extends along the length direction of first drainage spare, first drainage spare is located on the purlin, first drainage spare is along its length direction downward sloping setting, be equipped with turn-up or hem on the relative both sides wall of first basin; the supporting piece is arranged on the first drainage piece in a spanning mode, the supporting piece is fixedly arranged on the purline and used for supporting the photovoltaic assembly, and the turned edge or the folded edge is clamped in the supporting piece. The utility model discloses technical scheme separates first drainage spare and photovoltaic module through support piece, avoids first drainage spare to receive photovoltaic module's pressure, has consequently reduced the bearing of first drainage spare, because first drainage spare need not bear great power again, consequently can reduce the wall thickness of first basin to alleviate the weight of first drainage spare.

Description

Photovoltaic supporting structure, photovoltaic roofing and photovoltaic building

Technical Field

The utility model relates to a photovoltaic power generation technical field, in particular to photovoltaic bearing structure, photovoltaic roofing and photovoltaic building.

Background

With the progress and development of society, the demand of photovoltaic power generation equipment in the market is larger and larger, wherein the installation amount in the form of a photovoltaic building can reach more than 60% in the south and more in the north; the lower the price that the enterprise sells photovoltaic modules and related equipment, the more the user demands, the stronger its competitiveness will be, thus reducing the cost of photovoltaic modules and related equipment, is what many enterprises are doing.

At present, at the photovoltaic bearing structure that photovoltaic was used on building, in order to fix photovoltaic module on photovoltaic bearing structure, the cell wall of the buckler of locating on photovoltaic bearing structure is than thicker to the cell wall through the buckler supports photovoltaic module, makes the cell wall of buckler play the bearing effect, and this weight that can make the cell wall of buckler is great, and manufacturing cost is higher nevertheless.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic bearing structure aims at reducing the bearing of the cell wall of buckler.

In order to achieve the above object, the utility model provides a photovoltaic supporting structure includes:

an oblique beam;

the purline is fixedly connected with the oblique beam;

the first drainage piece is provided with a first water tank, the first water tank extends along the length direction of the first drainage piece, the first drainage piece is arranged on the purline, the first drainage piece is downwards inclined along the length direction of the first drainage piece, and two opposite side walls of the first water tank are provided with curled edges or folded edges;

the supporting piece is arranged on the first drainage piece in a spanning mode, the supporting piece is fixedly arranged on the purline and used for supporting the photovoltaic assembly, and the turned edge or the folded edge is clamped in the supporting piece.

Optionally, the photovoltaic support structure further comprises:

the second water draining part is provided with a second water tank, the second water tank extends along the length direction of the second water draining part, the second water draining part is arranged on the supporting part, a water outlet of the second water tank is located right above the first water tank, and the photovoltaic module enables the tank wall of the second water tank to be pressed on the supporting part.

Optionally, a guide plate is provided at an end of the second drain member, and the guide plate is used to guide the water in the second water tank into the first water tank.

Optionally, the support comprises:

the first fixing foot is fixedly connected with the top of the purline;

and the cross edge crosses the first drainage piece and is fixedly connected with the first fixing foot, and the cross edge is bent to form a fixing part which is used for fixing the photovoltaic assembly.

Optionally, the side span is further bent to form a third water tank, the third water tank is disposed above the first water tank, and the third water tank is disposed below the water outlet of the second water tank.

Optionally, the first fixing leg is bent towards a side surface of the purlin to form a second fixing leg, and the second fixing leg is fixed to the side surface of the purlin.

Optionally, the photovoltaic support structure further comprises:

the pressing block is used for pressing the photovoltaic module on the supporting piece;

a connector passing through the pressing block and the support to adjust a height of the pressing block relative to the support.

Optionally, both sides of the pressing block extend along the length direction of the purlin.

Optionally, the support member is provided with two press blocks, the two press blocks are arranged along the length direction of the first drainage member, and the press blocks correspond to the connecting members one to one.

Optionally, the photovoltaic support structure further comprises:

the lightning protection sheet is arranged on the support piece and used for being electrically connected with the photovoltaic module.

Optionally, opposite side walls of the first water tank are inclined inwards or outwards.

Optionally, the wall of the first water tank is bent to form a reinforcing part.

The utility model also provides a photovoltaic roofing, this photovoltaic roofing includes:

the photovoltaic support structure according to any one of the above technical solutions;

the photovoltaic assembly is fixedly arranged on the support piece.

Optionally, the photovoltaic module comprises:

the mounting frame is fixedly arranged on the supporting piece, and the projection of the purline on the horizontal plane is superposed with the projection of the mounting frame on the horizontal plane;

a power generation member mounted on the mounting frame.

The utility model also provides a photovoltaic building, this photovoltaic building includes:

the photovoltaic roof is described in any one of the above technical schemes;

and the supporting columns are fixedly connected with the oblique beams or the purlines.

The purline and the oblique beam are fixedly connected according to the technical scheme of the utility model, so that the stable connection between the oblique beam and the purline is ensured, and the purline is conveniently used for bearing a photovoltaic module; the first drainage piece is provided with a first water tank, the first water tank extends along the length direction of the first drainage piece, and the first drainage piece is obliquely arranged along the length direction of the first drainage piece in a downward manner so as to discharge rainwater through the first water tank and prevent the rainwater from permeating downwards; the first drainage piece is arranged on the purline so as to support the first drainage piece through the purline; the supporting piece is arranged on the first drainage piece in a spanning mode, the supporting piece is fixedly arranged on the purline, the photovoltaic assembly is supported through the supporting piece, the force borne by the supporting piece is transmitted to the purline through the supporting piece, so that the photovoltaic assembly is supported, the supporting piece is arranged on the first drainage piece in a spanning mode, the first drainage piece is separated from the photovoltaic assembly through the supporting piece, the first drainage piece is prevented from being subjected to larger pressure of the photovoltaic assembly, the bearing of the first drainage piece is reduced, the wall thickness of the first water tank can be reduced because the first drainage piece does not need to bear larger force, the weight of the first drainage piece is reduced, and the weight of the photovoltaic supporting structure is reduced; because be equipped with turn-up or hem on the relative both sides wall of first basin, this turn-up or hem card are located support piece in, consequently can directly pass through support piece with first drainage spare joint, improve the packaging efficiency, can restrict first drainage spare through support piece simultaneously and warp to first drainage spare self also has the deformation-preventing ability because of turn-up or hem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the photovoltaic building of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a cross-sectional view of FIG. 2;

fig. 6 is a schematic structural view of the supporting member in fig. 3.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Support column	2	Photovoltaic roof
21	Photovoltaic module	211	Mounting frame
				212	Power generation member	22	Photovoltaic supporting structure
221	Oblique beam	222	Purlin
				223	First drainage member	2231	The first water tank
2232	Crimping	2233	Reinforcing part
				224	Support piece	2241	First fixed foot
2242	Cross edge	22421	Fixing part
				22422	Third water tank	2243	Second fixing leg
225	Second drainage member	2251	Second water tank
				2252	Guide plate	226	Pressing block
227	Connecting piece	228	Lightning protection sheet

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a photovoltaic bearing structure for installation photovoltaic module 21.

In the embodiment of the present invention, as shown in fig. 1 and 4, the photovoltaic supporting structure 22 includes an oblique beam 221, a purlin 222, a first drainage member 223 and a supporting member 224, the purlin 222 is fixedly connected to the oblique beam 221, the first drainage member 223 is provided with a first water tank 2231, the first water tank 2231 extends along a length direction of the first drainage member 223, the first drainage member 223 is provided on the purlin 222, the first drainage member 223 is inclined downward along the length direction thereof, and two opposite side walls of the first water tank 2231 are provided with curled edges 2232 or folded edges; the supporting member 224 straddles the first drainage member 223, and the supporting member 224 is fixed on the purlin 222 and is used for supporting the photovoltaic module 21, and the rolled edge 2232 or the folded edge is clamped in the supporting member 224.

The purlin 222 and the oblique beam 221 in the technical scheme of the utility model are fixedly connected, so that the stable connection between the oblique beam 221 and the purlin 222 is ensured, and the purlin is conveniently used for bearing the photovoltaic module 21; the first water groove 2231 is formed on the first water discharging member 223, the first water groove 2231 extends along the length direction of the first water discharging member 223, and the first water discharging member 223 is inclined downwards along the length direction thereof, so that rainwater is discharged through the first water groove 2231, and rainwater is prevented from permeating downwards; the first drain member 223 is provided on the purlin 222 to support the first drain member 223 by the purlin 222; the support member 224 is arranged on the first drainage member 223 in a straddling manner, the support member 224 is fixedly arranged on the purlin 222 so as to support the photovoltaic module 21 through the support member 224, and the force borne by the photovoltaic module 21 is transmitted to the purlin 222 through the support member 224 so as to support the photovoltaic module 21, and the support member 224 is arranged on the first drainage member 223 in a straddling manner so as to separate the first drainage member 223 from the photovoltaic module 21 through the support member 224, so that the first drainage member 223 is prevented from being subjected to a large pressure of the photovoltaic module 21, the load bearing of the first drainage member 223 is reduced, and the first drainage member 223 does not need to bear a large force, so that the wall thickness of the first water tank 2231 can be reduced, the weight of the first drainage member 223 is reduced, and the weight of the photovoltaic support structure 22 is reduced; since the beads 2232 or the folded edges are disposed on the opposite two sidewalls of the first water tank 2231, and the beads 2232 or the folded edges are engaged with the support 224, the first drain member 223 can be directly engaged with the support 224, so that the assembly efficiency is improved, the deformation of the first drain member 223 can be limited by the support 224, and the first drain member 2231 itself has the deformation preventing capability due to the beads 2232 or the folded edges.

It will be appreciated that as shown in fig. 1, the sloping beams 221 are arranged in a downward slope and the purlins 222 are arranged in a horizontal direction perpendicular to the purlins 222, allowing for tolerance in the angle between the purlins 222 and the sloping beams 221, i.e., the purlins 222 may not be perpendicular to the sloping beams 221.

It will be appreciated that the support member 224 is a rigid member to support the photovoltaic module 21.

In one embodiment, as shown in fig. 3, the first drain 223 is disposed parallel to the angled beam 221 to make the photovoltaic support structure 22 more compact.

In an embodiment, as shown in fig. 1 to 4, the photovoltaic support structure 22 further includes a second water drainage member 225, a second water tank 2251 is disposed on the second water drainage member 225, the second water tank 2251 extends along a length direction of the second water drainage member 225, the second water drainage member 225 is disposed on the support member 224, a water outlet of the second water tank 2251 is located right above the first water tank 2231, and the photovoltaic module 21 presses a wall of the second water tank 2251 against the support member 224. The second water tank 2251 is used for draining water, and since the water outlet of the second water tank 2251 is located right above the first water tank 2231, water in the second water tank 2251 can flow into the first water tank 2231 and be drained through the first water tank 2231, and structural waterproofing can be completed through the first water tank 2231 and the second water tank 2251 to reduce rainwater infiltration; because the second water drainage member 225 is arranged on the support member 224, and then the wall of the second water tank 2251 is pressed against the support member 224 through the photovoltaic module 21, the force applied to the second water drainage member 225 by the photovoltaic module 21 can be directly transmitted to the support member 224, so as to bear the weight of the photovoltaic module 21 through the support member 224, thereby reducing the load bearing of the second water drainage member 225, and then because the load bearing of the second water drainage member 225 is reduced, the thickness of the wall of the second water tank 2251 can be reduced, so as to reduce the weight of the second water drainage member 225, thereby reducing the weight of the photovoltaic support structure 22.

In one embodiment, as shown in fig. 4, the second drainage member 225 is disposed parallel to the purlins 222 to facilitate support of the second drainage member 225.

In an embodiment, the first drainage member 223 and the second drainage member 225 are thin-walled metal members, Fiber Reinforced Plastic (FRP) or Polycarbonate (PC) members, so as to reduce the weight of the first drainage member 223 and the second drainage member 225 and reduce the production cost thereof.

In an embodiment, as shown in fig. 4 and 5, the end of the second water discharging member 225 is provided with a guiding plate 2252, and the guiding plate 2252 is used to guide the water in the second water tank 2251 into the first water tank 2231, so as to prevent the water discharged from the second water tank 2251 from leaking to other places, which affects the structural waterproof performance of the photovoltaic support structure 22.

In an embodiment, as shown in fig. 3 to 6, the support member 224 includes a first fixing leg 2241 and a cross leg 2242, the first fixing leg 2241 is fixedly connected to the top of the purlin 222, the cross leg 2242 crosses the first drainage member 223 and is fixedly connected to the first fixing leg 2241, the cross leg 2242 is bent to form a fixing portion 22421, the fixing portion 22421 is used for fixing the photovoltaic module 21, so that the cross leg 2242 is fixed on the purlin 222 through the first fixing leg 2241, and since the cross leg 2242 is bent to form the fixing portion 22421, the photovoltaic module 21 is fixed at the fixing portion 22421, the photovoltaic module 21 is prevented from being separated from the photovoltaic support structure 22, and the photovoltaic module 21 can be supported by the fixing portion 22421.

In an embodiment, as shown in fig. 5, the cross-over 2242 is further bent to form a third water tank 22422, the third water tank 22422 is disposed above the first water tank 2231, and the third water tank 22422 is disposed below the water outlet of the second water tank 2251, so that water discharged from the second water tank 2251 is guided into the first water tank 2231 through the third water tank 22422. Since the second water drainage member 225 is disposed on the support member 224 and the support member 224 is disposed over the first water drainage member 223, the water drained from the second water tank 2251 directly flows to the support member 224, and the third water tank 22422 is disposed to guide the water drained from the second water tank 2251 to the first water tank 2231.

In an embodiment, as shown in fig. 4 to 6, the first fixing leg 2241 is bent towards the side of the purlin 222 to form a second fixing leg 2243, and the second fixing leg 2243 is fixed to the side of the purlin 222, so as to improve the force strength of the support member 224 from the second fixing leg 2243 to the direction corresponding to the purlin 222, thereby improving the stability of fixing the support member 224 on the purlin 222. When the wind direction is the same as the direction from the second fixing foot 2243 to the corresponding purlin 222, the supporting member 224 is supported by the side surface of the purlin 222, and the stress strength of the supporting member 224 is improved.

In an embodiment, as shown in fig. 4 and 5, the photovoltaic supporting structure 22 further includes a pressing block 226 and a connecting member 227, the pressing block 226 is used for pressing the photovoltaic module 21 against the supporting member 224, the connecting member 227 penetrates through the pressing block 226 and the supporting member 224 to adjust the height of the pressing block 226 relative to the supporting member 224, when the photovoltaic module 21 needs to be assembled, the pressing block 226 is pushed towards the supporting member 224 by the connecting member 227, so that the photovoltaic module 21 is pressed against the supporting member 224 by the pressing block 226 and the connecting member 227, and the photovoltaic module 21 is fixed on the supporting member 224 by the friction force between the photovoltaic module 21 and the pressing block 226 and the supporting member 224, which is convenient to assemble and disassemble.

In an embodiment, as shown in fig. 4 and 5, two sides of the pressing block 226 extend along the length direction of the purlin 222, so that two adjacent photovoltaic modules 21 spliced along the length direction of the purlin 222 are pressed by the pressing block 226, and the purpose that one pressing block 226 presses two photovoltaic modules 21 is achieved.

In an embodiment, as shown in fig. 4 and 5, two pressing blocks 226 are disposed on the supporting member 224, the two pressing blocks 226 are disposed along the length direction of the first drainage member 223, and the pressing blocks 226 correspond to the connecting members 227 one by one, so that two pressing blocks 226 are disposed on each supporting member 224, and the two pressing blocks 226 press against four adjacent photovoltaic modules 21.

Specifically, when splicing the photovoltaic modules 21, the support members 224 are disposed below the splice corners of adjacent four photovoltaic modules 21.

Optionally, the connecting member 227 is a screw.

In one embodiment, as shown in fig. 2 and 3, the photovoltaic support structure 22 further includes a lightning protection sheet 228, and the lightning protection sheet 228 is disposed on the support 224 and electrically connected to the photovoltaic module 21, so that the photovoltaic module 21 is electrically conducted through the lightning protection sheet 228, and the photovoltaic module 21 is grounded for lightning protection.

Optionally, a lightning protection sheet 228 is disposed on each support 224, and four adjacent photovoltaic modules 21 are electrically connected through the lightning protection sheet 228.

In one embodiment, as shown in fig. 5, opposite sidewalls of the first water tank 2231 are inclined inward or outward to transport and stack the first drain members 223.

In an embodiment, as shown in fig. 5, the wall of the first water channel 2231 is bent to form a reinforced portion 2233, and the reinforced portion 2233 can increase the strength of the first drainage member 223 to prevent the first water channel 2231 from deforming.

In one embodiment, when two adjacent first drainage members 223 are spliced, the two first drainage members 223 are stacked from top to bottom at a time, so as to prevent leakage.

In one embodiment, the first drain member 223 is secured to the purlin 222 by screws.

As shown in fig. 1 to 3, the present invention further provides a photovoltaic roof, the photovoltaic roof 2 includes a photovoltaic module 21 and a photovoltaic supporting structure 22 mentioned in any one of the above embodiments, the photovoltaic module 21 is fixedly disposed on the supporting member 224.

It can be understood that, since the photovoltaic roof 2 adopts all the technical solutions of all the above embodiments, at least all the advantages brought by the technical solutions of the above embodiments are achieved.

In one embodiment, as shown in fig. 1 and 4, the photovoltaic module 21 includes a mounting frame 211 and a power generation component 212, the mounting frame 211 is fixed on a support 224, and a projection of the purlin 222 on a horizontal plane coincides with a projection of the mounting frame 211 on a horizontal plane, so as to reduce a shadow of the mounting frame 211 on the back of the power generation component 212 and improve the power generation amount of the photovoltaic roof 2; the power generation member 212 is mounted on the mounting frame 211 to fix the power generation member 212 by the mounting frame 211, the power generation member 212 being used for power generation. It is to be understood that the photovoltaic module 21 for double-sided power generation is employed in the present embodiment.

In an embodiment, as shown in fig. 2 and 3, the mounting frames 211 of two adjacent photovoltaic modules 21 are disposed in the same second water tank 2251, so that the mounting frames 211 press the walls of the second water tank 2251 against the supporting members 224.

In one embodiment, as shown in fig. 3, the lightning protection sheet 228 is conductively connected to the mounting frame 211 to electrically ground the mounting frame 211.

In one embodiment, the purlins 222 are arranged in a one-to-one correspondence with the horizontal beams of the mounting frame 211.

As shown in fig. 1, the utility model also provides a photovoltaic building, this photovoltaic building includes support column 1 and the photovoltaic roofing 2 that any one of the above-mentioned technical scheme mentioned, support column 1 and sloping 221 or purlin 222 fixed connection.

It can be understood that the supporting column 1 is used for supporting the photovoltaic supporting structure 22, the photovoltaic building can be inhabited, and the photovoltaic building adopts all the technical solutions of all the embodiments, so that the photovoltaic building has at least all the advantages brought by the technical solutions of the embodiments.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A photovoltaic support structure, comprising:

an oblique beam;

the purline is fixedly connected with the oblique beam;

2. The photovoltaic support structure of claim 1, further comprising:

3. The photovoltaic support structure of claim 2, wherein the second drainage member has a guide plate at an end thereof for guiding water in the second basin into the first basin.

4. The photovoltaic support structure of claim 2, wherein the support member comprises:

the first fixing foot is fixedly connected with the top of the purline;

5. The photovoltaic support structure of claim 4, wherein the spanning edge is further bent to form a third water trough, the third water trough is disposed above the first water trough, and the third water trough is disposed below the water outlet of the second water trough.

6. The photovoltaic support structure of claim 4, wherein the first fixing leg is bent towards the side of the purlin to form a second fixing leg, and the second fixing leg is fixed to the side of the purlin.

7. The photovoltaic support structure of claim 1, further comprising:

8. The photovoltaic support structure of claim 7, wherein two sides of the press block extend along a length of the purlin.

9. The photovoltaic support structure of claim 8, wherein two of the pressing blocks are disposed on the support member, the two pressing blocks are disposed along a length direction of the first drainage member, and the pressing blocks correspond to the connecting members one to one.

10. The photovoltaic support structure of claim 1, further comprising:

11. The photovoltaic support structure of claim 1, wherein opposing sidewalls of the first basin are angled inwardly or outwardly.

12. The photovoltaic support structure of claim 1, wherein the wall of the first basin is bent to form a reinforcement.

13. A photovoltaic roofing, comprising:

the photovoltaic support structure of any one of claims 1-12;

the photovoltaic assembly is fixedly arranged on the support piece.

14. A photovoltaic roofing as claimed in claim 13 wherein the photovoltaic module includes:

a power generation member mounted on the mounting frame.

15. A photovoltaic building, comprising:

the photovoltaic roofing of claim 13 or 14;