CN215498804U

CN215498804U - Photovoltaic support

Info

Publication number: CN215498804U
Application number: CN202123074625.7U
Authority: CN
Inventors: 陈政清; 贺佳; 罗菁; 魏泽龙
Original assignee: Shenzhen Antaike Energy And Environmental Protection Co ltd
Current assignee: Shenzhen Antaike Clean Energy Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-01-11
Anticipated expiration: 2031-12-09

Abstract

The embodiment of the utility model discloses a photovoltaic support, and relates to the field of photovoltaics. This photovoltaic support includes the girder and locates the girder and be used for connecting photovoltaic module's coupling assembling. Wherein, the girder includes first arc wall and the straight wall that is located first arc wall both sides. So can promote the antitorque performance and the pneumatic stability of girder through the setting of first arc wall, simultaneously, the bending resistance of girder can be promoted in the setting of straight wall, so make the girder can compromise bending resistance and antitorque performance to promote photovoltaic support bending resistance under long-term dead load and live load effect, simultaneously, can also resist the torsion that the photovoltaic board led to the fact the girder, thereby the stability of the photovoltaic support of promotion.

Description

Photovoltaic support

Technical Field

The utility model relates to the field of photovoltaics, in particular to a photovoltaic support.

Background

The main beam of the existing photovoltaic support is mostly provided with a closed thin-wall section rod, and the section form of the main beam mainly comprises a rectangular section and a circular section. When the rectangular pipe is used as the main beam, the bending resistance of the rectangular pipe is better, the rectangular pipe is easier to install and connect with a photovoltaic module, but the torsion resistance of the rectangular section thin-wall main beam is poorer, the aerodynamic performance of the section of the blunt body is poor, and a typical wind-induced vibration phenomenon is easy to generate under the action of wind load. When the pipe was as the girder, its torsional property is better, and pneumatic properties is more stable, but its bending resistance is poor to pipe cambered surface horizontal positioning is difficult, needs to realize through frictional force with photovoltaic module's being connected, under the long-term load effect, takes place relative slip easily.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a photovoltaic support, aims at solving the technical problem that the girder bending resistance and the antitorque performance of current photovoltaic support can't be compromise.

In order to solve the technical problems, the utility model adopts the technical scheme that:

photovoltaic support, including the girder, the girder extends along first direction, the girder includes first arc wall and is located the straight wall of first arc wall both sides, two straight wall sets up along the second direction relatively, first direction perpendicular to the second direction, first arc wall is to keeping away from along the third direction girder one side is protruding, the third direction perpendicular to first direction with second direction place plane, photovoltaic support is still including locating the coupling assembling of girder, coupling assembling is used for connecting photovoltaic module.

In some embodiments of the photovoltaic support, the main beam further includes a second arc-shaped wall, the second arc-shaped wall is opposite to the first arc-shaped wall along the third direction, two sides of the second arc-shaped wall are respectively connected with the two straight walls, and the second arc-shaped wall protrudes to a side away from the main beam along a direction parallel to the third direction.

In some embodiments of the photovoltaic support, the main beam is at least partially hollow.

In some embodiments of the photovoltaic support, the wall thickness of the main beam is 2mm to 3mm, the dimension of the main beam along the second direction is 100mm to 200mm, and the dimension of the main beam along the third direction is 180mm to 300 mm.

In some embodiments of the photovoltaic support, the third direction is a vertical direction, the first arc-shaped wall is located above the second arc-shaped wall, the photovoltaic module includes a photovoltaic panel, the photovoltaic panel includes an upper end surface for receiving sunlight, and a plane of the upper end surface is tangent to the first arc-shaped wall.

In some embodiments of the photovoltaic support, the connecting assembly includes a sleeve-setting member and two purlins, the sleeve-setting member is sleeved on the main beam and attached to the main beam, the two purlins are in one-to-one correspondence with the two straight walls, the sleeve-setting member is arranged in a direction perpendicular to the straight walls, and the photovoltaic panel is arranged on the purlins.

In some embodiments of the photovoltaic support, the purlin is disposed near a junction of the straight wall and the first arc-shaped wall, and a stiffening rib plate connected with the sheathing member is further disposed on one side of the purlin away from the photovoltaic panel.

In some embodiments of the photovoltaic support, the sheathing member is provided with an opening portion, and the opening portion is located on one side of the second arc-shaped wall.

In some embodiments of the photovoltaic support, the sheathing member is provided with two connecting plates, the two connecting plates are oppositely arranged along the second direction and located at two sides of the opening portion, and the two connecting plates are connected through a connecting member to drive the two connecting plates to approach each other.

In some embodiments of the photovoltaic support, the photovoltaic support is further provided with a diagonal support member, one end of the diagonal support member is arranged at one side of the connecting plate, and the other end of the diagonal support member is arranged at the other side of the purlin, which is far away from the main beam.

The embodiment of the utility model has the following beneficial effects:

the photovoltaic support of above-mentioned scheme except making the photovoltaic support possess splendid photovoltaic module and supporting efficiency, its self can also have the bending resistance of preferred and the antitorque performance of preferred simultaneously, guarantees its overall structure's stability. Specifically, this photovoltaic support includes the girder and locates the girder and be used for connecting photovoltaic module's coupling assembling. Wherein, the girder includes first arc wall and the straight wall that is located first arc wall both sides. So can promote the antitorque performance and the pneumatic stability of girder through the setting of first arc wall, simultaneously, the bending resistance of girder can be promoted in the setting of straight wall, so make the girder can compromise bending resistance and antitorque performance to promote photovoltaic support bending resistance under long-term dead load and live load effect, simultaneously, can also resist the torsion that the photovoltaic board led to the fact the girder, thereby the stability of the photovoltaic support of promotion.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 drawings without creative efforts.

Wherein:

FIG. 1 is a partial axial view of a photovoltaic mount according to one embodiment;

fig. 2 is a front view of the photovoltaic mount of fig. 1;

fig. 3 is a front view of a main beam in the photovoltaic support of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, it is only for convenience of describing the present invention and simplifying the description, but it is not necessary to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, it should not be construed as limiting the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

In order to solve the technical problem, the utility model provides a photovoltaic bracket which is used for supporting a photovoltaic assembly. Of course, in other embodiments of the present invention, the photovoltaic support can also be used for supporting other functional components, and is not limited herein.

Referring to fig. 1 to fig. 3, a photovoltaic support according to the present invention will now be described. The photovoltaic support includes a main beam 10. The main beam 10 extends in a first direction. The main beam 10 includes a first curved wall 11 and straight walls 12 on both sides of the first curved wall 11. The two flat walls 12 are oppositely disposed in the second direction. The first direction is perpendicular to the second direction. The first arc-shaped wall 11 protrudes in the third direction to the side away from the main beam 10. The third direction is perpendicular to the plane of the first direction and the second direction. The photovoltaic support further comprises a connecting assembly 20 arranged on the main beam 10, and the connecting assembly 20 is used for connecting a photovoltaic assembly. In this embodiment, the first direction is parallel to the direction indicated by the arrow X in fig. 1, the second direction is parallel to the direction indicated by the arrow Y in fig. 1, and the third direction is parallel to the direction indicated by the arrow Z in fig. 1. Further, two sides of the first arc-shaped wall 11 respectively extend from the end of the straight wall 12 close to the first arc-shaped wall 11 to the side far away from the main beam 10 to form the first arc-shaped wall 11.

In summary, the embodiment of the utility model has the following beneficial effects: the photovoltaic support of above-mentioned scheme except making the photovoltaic support possess splendid photovoltaic module and supporting efficiency, its self can also have the bending resistance of preferred and the antitorque performance of preferred simultaneously, guarantees its overall structure's stability. Specifically, the photovoltaic support includes a main beam 10 and a connecting assembly 20 disposed on the main beam 10 and used for connecting a photovoltaic module. Wherein the main beam 10 includes a first arc-shaped wall 11 and straight walls 12 located at both sides of the first arc-shaped wall 11. So can promote girder 10's anti-torque performance and aerodynamic stability through the setting of first arc wall 11, simultaneously, the bending resistance of girder 10 can be promoted in the setting of straight wall 12, so make girder 10 can compromise bending resistance and anti-torque performance to promote photovoltaic support bending resistance under long-term dead load and live load effect, simultaneously, can also resist the torsion that the photovoltaic board led to the fact girder 10, thereby the stability of the photovoltaic support of promotion.

In one embodiment, as shown in fig. 1 and 3, the main beam 10 further includes a second curved wall 13. The second arc-shaped wall 13 is disposed opposite to the first arc-shaped wall 11 in the third direction. The second arc-shaped wall 13 is connected at both sides thereof to the two straight walls 12, respectively. Therefore, the first arc-shaped wall 11, the second arc-shaped wall 13 and the two straight walls 12 can jointly enclose to form the main beam 10, so that a closed thin-walled beam structure is formed, and the stability of the main beam 10 structure is improved. Meanwhile, the torsion resistance of the main beam 10 can be further improved due to the addition of the second arc-shaped wall 13, the problems of poor torsion resistance and poor pneumatic performance of a beam structure formed by only adopting the straight wall 12 are solved, the phenomenon that the main beam 10 generates typical wind-induced vibration under the action of wind load is avoided, the main beam 10 is ensured to have good pneumatic stability, and the purposes of fully utilizing material performance and improving the product economy are achieved. In addition, in the embodiment, the straight wall 12 can also improve the stability of the connection with the connection assembly 20, so as to prevent the connection assembly 20 from being connected with the first arc-shaped wall 11 and the second arc-shaped wall 13 only through friction. Further, the second arc-shaped wall 13 protrudes in parallel with the third direction to the side away from the main beam 10.

In one embodiment, referring to fig. 1-3, the main beam 10 is at least partially hollow, so that the weight of the main beam 10 can be reduced to facilitate the support of the main beam 10 by external structures. In addition, in order to improve the stability of the main girder 10, a reinforcing structure may be provided inside the main girder 10 to improve the stability thereof. Further, as shown in fig. 3, the wall thickness t of the main beam 10 is 2mm to 3mm, the dimension D of the main beam 10 in the second direction is 100mm to 200mm, and the dimension H of the main beam 10 in the third direction is 180mm to 300 mm.

In addition to the above embodiments, please refer to fig. 1 and fig. 2 together, and the third direction is a vertical direction. The first arc-shaped wall 11 is positioned above the second arc-shaped wall 13, the photovoltaic module comprises a photovoltaic panel 30, the photovoltaic panel 30 comprises an upper end surface 31, the upper end surface 31 is used for receiving sunlight, and the plane of the upper end surface 31 is tangent to the first arc-shaped wall 11. Most of the existing photovoltaic supports place the photovoltaic panel 30 and the structure for fixing the photovoltaic panel 30 above the main beam 10, and when the photovoltaic supports perform tracking rotation, the gravity load generated by the photovoltaic panel 30 and the structure for fixing the photovoltaic panel 30 will bring a part of eccentric torque. In the embodiment, the plane of the upper end face 31 for receiving sunlight is tangent to the first arc-shaped wall 11, so that the photovoltaic panel 30 is flush with the upper portion of the main beam 10, additional eccentric torque generated on the main beam 10 by dead load generated by the photovoltaic panel 30 and a structure for fixing the photovoltaic panel 30 is reduced, and the structural stability of the photovoltaic support is facilitated. Simultaneously, photovoltaic panel 30 is still convenient for later stage cleaning and maintenance with the upper portion parallel and level of girder 10.

In one embodiment, referring to fig. 1 and 2 together, the connector assembly 20 includes a sleeve 21 and two purlins 22. The sheathing member 21 is sheathed on the main beam 10 and attached to the main beam 10. So can avoid the relative girder 10 rotation of cover establishment 21 through the laminating of cover establishment 21 and girder 10, promote the stability of being connected between coupling assembling 20 and the girder 10, and then promote the stability of being connected between photovoltaic module and the photovoltaic support, guarantee to be in the preset position through the support of photovoltaic support to promote the receptivity to the sunlight. The two purlins 22 correspond to the two straight walls 12 one by one, the sheathing member 21 is arranged in the direction perpendicular to the straight walls 12, and the photovoltaic panels 30 are arranged on the purlins 22. In this embodiment, the sleeve 21 can be connected to the main beam 10 by bolts, and can be positioned and engaged at the same time. The purline 22 is fixedly connected with the sheathing member 21 by welding. The purlins 22 are rectangular in cross-section perpendicular to the direction of extension of the purlins 22. The photovoltaic panel 30 is connected with the purlins 22 through bolts.

In an embodiment, please refer to fig. 1 and fig. 2 together, the purlin 22 is disposed near the junction of the straight wall 12 and the first curved wall 11, and a stiffening rib 23 connected to the sheathing member 21 is further disposed on a side of the purlin 22 away from the photovoltaic panel 30. So can provide the support to purlin 22 through the setting of stiffening rib plate 23 to promote purlin 22's bending resistance. In this embodiment, the reinforcing rib plate 23 is welded and fixed to the sleeve 21.

In one embodiment, as shown in fig. 2, the sheathing member 21 is provided with an opening 100, such that the sheathing member 21 can be sheathed on the main beam 10 through one side of the opening 100, and the size of the opening 100 can be adjusted to adjust the joint area between the sheathing member 21 and the main beam 10, so as to facilitate the position adjustment of the sheathing member 21 on the main beam 10. Further, the opening portion 100 is located on one side of the second arc-shaped wall 13, so that the opening portion 100 is far away from the purline 22, that is, the opening portion 100 is far away from the installation position of the photovoltaic module, and collision between partial structures in the photovoltaic module caused by size change of the opening portion 100 is avoided.

In an embodiment, please refer to fig. 2, the two connection plates 24 are disposed on the sheathing member 21, the two connection plates 24 are disposed opposite to each other along the second direction and located at two sides of the opening portion 100, the two connection plates 24 are connected to each other by the connecting member 40 to drive the two connection plates 24 to approach each other, so that the connecting member 40 drives the two connection plates 24 to approach each other to reduce the size of the opening portion 100, and further the sheathing member 21 is attached to the main beam 10 to improve the connection stability between the sheathing member 21 and the main beam 10. In this embodiment, the connecting member 40 is a bolt.

In one embodiment, referring to fig. 2 and 3 together, the photovoltaic bracket further includes diagonal support members 25, one end of each diagonal support member 25 is disposed on the connecting plate 24, and the other end is disposed on the side of the purlin 22 away from the main beam 10. Through the arrangement of the diagonal support members 25, the purlins 22 can be supported to improve the bending resistance of the purlins 22. In this embodiment, the two ends of the diagonal support member 25 are connected to the purlin 22 and the connecting plate 24 by bolts, respectively. The diagonal stay 25 has a C-shape in section perpendicular to the extending direction of the diagonal stay 25.

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 disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.

Claims

1. The photovoltaic support is characterized by comprising a main beam, wherein the main beam extends along a first direction, the main beam comprises a first arc-shaped wall and straight walls positioned on two sides of the first arc-shaped wall, the two straight walls are oppositely arranged along a second direction, the first direction is perpendicular to the second direction, the first arc-shaped wall protrudes along a third direction to one side far away from the main beam, the third direction is perpendicular to a plane where the first direction and the second direction are positioned, the photovoltaic support further comprises a connecting assembly arranged on the main beam, and the connecting assembly is used for connecting a photovoltaic assembly;

the main beam further comprises a second arc-shaped wall, the second arc-shaped wall is opposite to the first arc-shaped wall along the third direction, two sides of the second arc-shaped wall are respectively connected with the two straight walls, and the second arc-shaped wall protrudes to one side far away from the main beam along the third direction;

the connecting assembly comprises a sleeving piece and two purlins, the sleeving piece is sleeved on the main beam and attached to the main beam, the two purlins correspond to the two straight walls one by one and are arranged on the sleeving piece along the direction perpendicular to the straight walls, and photovoltaic plates are arranged on the purlins;

the purline is arranged close to the junction of the straight wall and the first arc-shaped wall, and a stiffening rib plate connected with the sleeving piece is further arranged on one side of the purline, which is far away from the photovoltaic panel;

the sleeving piece is provided with an opening part, and the opening part is positioned on one side of the second arc-shaped wall.

2. The photovoltaic rack of claim 1, wherein the main beams are at least partially hollow.

3. The photovoltaic bracket of claim 2, wherein the wall thickness of the main beam is 2mm to 3mm, the dimension of the main beam in the second direction is 100mm to 200mm, and the dimension of the main beam in the third direction is 180mm to 300 mm.

4. A photovoltaic support according to any one of claims 1 to 3, wherein the third direction is vertical, the first curved wall is above the second curved wall, the photovoltaic module comprises a photovoltaic panel comprising an upper end face for receiving sunlight, and the plane of the upper end face is tangential to the first curved wall.

5. The photovoltaic bracket according to claim 1, wherein the sleeving member is provided with two connecting plates, the two connecting plates are oppositely arranged along the second direction and located at two sides of the opening portion, and the two connecting plates are connected through a connecting member to drive the two connecting plates to approach each other.

6. The photovoltaic bracket according to claim 5, further comprising a diagonal support member, wherein one end of the diagonal support member is arranged on one side of the connecting plate, and the other end of the diagonal support member is arranged on one side of the purlin away from the main beam.