CN217849281U - Supporting beam of photovoltaic support, photovoltaic support and photovoltaic system - Google Patents

Abstract

The utility model discloses a supporting beam, photovoltaic support and photovoltaic system of photovoltaic support. The supporting beam comprises a top surface, a right-angle side surface, an inclined side surface, a first bottom surface and a second bottom surface; the top surface is used for supporting a photovoltaic module, the first bottom surface and the second bottom surface are parallel to the top surface and are fixedly connected with a supporting frame, the right-angle side surface is connected with the first end of the top surface and the first bottom surface, and the inclined side surface is connected with the second end of the top surface and the second bottom surface; the right-angle side face is perpendicular to the first bottom face, and a smaller included angle formed by the inclined side face and the second bottom face is an obtuse angle. The utility model discloses can improve a supporting beam's anti ability of buckling and antidumping ability.

Description

Supporting beam of photovoltaic support, photovoltaic support and photovoltaic system

Technical Field

The utility model relates to a photovoltaic support technical field especially relates to a supporting beam, photovoltaic support and photovoltaic system of photovoltaic support.

Background

Photovoltaic modules are typically secured to a photovoltaic support that includes a support frame and a support beam, with the support frame primarily providing support for the support beam and the support beam primarily providing mounting support for the photovoltaic module.

An existing supporting beam is usually a 'U-shaped profile' or a 'C-shaped profile', the supporting beam can only be fixed with a supporting frame through one bolt point position, when the supporting beam is subjected to a large lifting force (a force for separating the supporting beam from the supporting frame), due to concentrated stress, the supporting frame or a part of the supporting beam corresponding to the bolt point position is prone to tearing, and further the supporting beam fails and falls off, and the anti-overturning capability is poor. In addition, the bending resistance of the existing support beam is also poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a supporting beam, photovoltaic support and photovoltaic system of photovoltaic support to improve a supporting beam's anti ability of buckling and antidumping ability.

According to an aspect of the present invention, there is provided a support beam for a photovoltaic support, the support beam comprising a top surface, a right-angled side surface, an inclined side surface, a first bottom surface and a second bottom surface; the top surface is used for supporting a photovoltaic module, the first bottom surface and the second bottom surface are parallel to the top surface and are fixedly connected with a supporting frame, the right-angle side surface is connected with the first end of the top surface and the first bottom surface, and the inclined side surface is connected with the second end of the top surface and the second bottom surface;

the right-angle side face is perpendicular to the first bottom face, and a smaller included angle formed by the inclined side face and the second bottom face is an obtuse angle.

Optionally, the inclined side surface and the second bottom surface form an obtuse angle, so that when the support beam is fixed on the support frame, the inclined side surface is perpendicular to the ground.

Optionally, the sum of the included angle between the obtuse angle formed by the inclined side face and the second bottom face and the included angle formed by the photovoltaic module and the ground is 180 degrees.

Optionally, one end of the first bottom surface, which is far away from the right-angled side surface, is provided with a first warping portion;

and/or one end of the second bottom surface, which is far away from the inclined side surface, is provided with a second warping part.

Optionally, the support beam is provided with openings on at least one face.

Optionally, at least part of the aperture is configured as a bolt hole.

According to another aspect of the present invention, a photovoltaic bracket is provided, which comprises the above-mentioned supporting beam and supporting frame of the photovoltaic module; the first bottom surface and the second bottom surface of the supporting beam are fixedly connected with the supporting frame.

Optionally, the first bottom surface comprises a plurality of openings, and the first bottom surface of the support beam is fixed on the support frame through bolts penetrating through the openings;

and/or the second bottom surface comprises a plurality of openings, and the second bottom surface of the support beam is fixed on the support frame through bolts penetrating through the openings.

According to another aspect of the present invention, a photovoltaic system is provided, which comprises the above photovoltaic support and the above photovoltaic module;

the photovoltaic assembly is fixedly connected with the supporting beam.

Optionally, the photovoltaic module is fixedly connected with the top surface of the support beam;

and/or the photovoltaic system further comprises a first assembly adapter, and the first assembly adapter is fixedly connected with the right-angle side face and the photovoltaic assembly;

and/or the photovoltaic system further comprises a second assembly adapter, and the second assembly adapter is fixedly connected with the inclined side face and the photovoltaic assembly.

According to the technical scheme of the embodiment of the utility model, the adopted supporting beam of the photovoltaic bracket comprises a top surface, a right-angle side surface, an inclined side surface, a first bottom surface and a second bottom surface; the top surface is used for supporting the photovoltaic module, the first bottom surface and the second bottom surface are parallel to the top surface and are fixedly connected with the supporting frame, the first end of the top surface and the first bottom surface are connected through the right-angle side surface, and the second end of the top surface and the second bottom surface are connected through the inclined side surface; the right-angle side face is vertical to the first bottom face, and a smaller included angle formed by the inclined side face and the second bottom face is an obtuse angle. The first bottom surface and the second bottom surface are both used for being fixed with the supporting frame and providing two fixing point positions, so that the anti-overturning capacity is improved; the right-angle side faces are perpendicular to the photovoltaic module and the supporting beam, and a large supporting force can be provided between the photovoltaic module and the supporting beam, so that the photovoltaic module is prevented from being deformed; after the photovoltaic module, the supporting beam and the supporting frame are installed, the inclined side faces are close to the vertical direction of the ground, so that the capability of the supporting beam for bearing vertical load is improved, and the bending resistance of the supporting beam is improved. It should be understood that the statements in this section are not intended to identify key or critical features of the embodiments of the present invention, nor are they intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.

Drawings

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

Fig. 1 is a schematic structural diagram of a supporting beam of a photovoltaic support according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a schematic structural diagram of a support beam of a photovoltaic support according to another embodiment of the present invention;

FIG. 4 is a cross-sectional view of FIG. 3;

fig. 5 is a schematic structural diagram of a support beam of a photovoltaic support according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a photovoltaic system according to an embodiment of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Fig. 1 is a schematic structural view of a support beam of a photovoltaic support according to an embodiment of the present invention, and fig. 2 is a cross-sectional view of fig. 1, referring to fig. 1 and 2, the support beam includes a top surface 11, a right-angled side surface 12, an inclined side surface 13, a first bottom surface 14, and a second bottom surface 15; the top surface 11 is used for supporting a photovoltaic module, the first ground 14 and the second bottom surface 15 are both parallel to the top surface 11 and are both used for being fixedly connected with a supporting frame, the right-angle side surface 12 is connected with the first end of the top surface 11 and the first bottom surface 14, and the inclined side surface 13 is connected with the second end of the top surface 11 and the second bottom surface 15; the right-angled side surface 12 is perpendicular to the first bottom surface 14, and the smaller angle formed by the inclined side surface 13 and the second bottom surface 15 is an obtuse angle.

Specifically, the supporting beam is arranged between the supporting frame and the photovoltaic module and used for providing support for the photovoltaic module, the top surface 11 of the supporting beam is in contact with the photovoltaic module, and the first bottom surface 14 and the second bottom surface 15 are both used for being fixed with the supporting beam; the first bottom surface 14, the right-angled side surface 12, the top surface 11, the inclined side surface 13 and the second bottom surface 15 are connected in sequence to form a support beam, as shown in fig. 1, the cross-sectional shape of the support beam is a shape like a Chinese character 'ji', it should be noted that each surface of the support beam is an integral structure, and the support beam can be formed by extruding a whole material through a die or the like, and of course, other processing methods can be used; the material of the support beam is not limited, and may be, for example, steel, galvanized magnesium aluminum, or the like, but may be other materials. After a supporting beam is installed on the supporting frame, the first bottom surface 14 and the second bottom surface 15 are attached to the supporting frame, the supporting frame can be fixed to the first bottom surface 14 and the second bottom surface 15 through bolts and the like, the first bottom surface 14 and the second bottom surface 15 provide two fixing point positions between the supporting beam and the supporting frame, when a force separating the supporting beam from the supporting frame acts on the supporting beam, the force borne by the two fixing point positions is larger, and therefore the anti-overturning capacity of the supporting beam is stronger. In addition, the main section of the support beam is designed asymmetrically according to the stress working condition; the right-angle side face 12 is perpendicular to the first bottom face 14, the first bottom face 14 is parallel to the top face 11, namely the right-angle side face 12 is also perpendicular to the top face 11, when the photovoltaic module is fixed on the supporting beam, the photovoltaic module is attached to the top face 11, in other words, when the supporting beam, the photovoltaic module and the supporting frame are fixed, the right-angle side face 12 is perpendicular to the photovoltaic module and the supporting beam, so that a large vertical supporting force can be provided between the photovoltaic module and the supporting beam, and the supporting beam is prevented from being deformed due to extrusion; because the included angle a formed by the inclined side surface 13 and the second bottom surface 15 is an obtuse angle, the distance between the first bottom surface 14 and the second bottom surface 15 is also far, and the span between two fixed point positions is large, so that the acting force can be further dispersed; when the supporting beam is installed on the supporting frame, the first bottom surface 15 is closer to the ground relative to the second bottom surface 14, the supporting beam is placed in an inclined mode, and then the included angle between the inclined side surface 13 and the ground is smaller than a, namely the included angle is closer to the ground perpendicular to the ground, so that the supporting beam can better bear vertical load, and the bending resistance of the supporting beam is improved.

According to the technical scheme of the embodiment, the support beam of the adopted photovoltaic support comprises a top surface, a right-angle side surface, an inclined side surface, a first bottom surface and a second bottom surface; the top surface is used for supporting the photovoltaic module, the first bottom surface and the second bottom surface are parallel to the top surface and are fixedly connected with the supporting frame, the first end of the top surface and the first bottom surface are connected through the right-angle side surface, and the second end of the top surface and the second bottom surface are connected through the inclined side surface; the right-angle side face is vertical to the first bottom face, and a smaller included angle formed by the inclined side face and the second bottom face is an obtuse angle. The first bottom surface and the second bottom surface are both used for being fixed with the supporting frame and providing two fixing point positions, so that the anti-overturning capacity is improved; the right-angle side faces are perpendicular to the photovoltaic module and the supporting beam, and a large supporting force can be provided between the photovoltaic module and the supporting beam, so that the photovoltaic module is prevented from being deformed; after the photovoltaic module, the supporting beam and the supporting frame are installed, the inclined side faces are close to the vertical direction of the ground, so that the capability of the supporting beam for bearing vertical load is improved, and the bending resistance of the supporting beam is improved.

Alternatively, with continued reference to fig. 1 and 2, the angled side 13 forms an obtuse angle with the second bottom surface 15 such that when the support beam is secured to the support frame, the angled side 13 is perpendicular to the ground.

Specifically, after the support frame, the support beam and the photovoltaic module are installed, the closer the included angle between the inclined side 13 and the ground is to 90 degrees, the stronger the vertical load bearing capacity of the inclined side 13 is, so that the value of the included angle a can be configured, and after the support frame, the support beam and the photovoltaic module are installed, the 90 degrees is included angle between the inclined side 13 and the ground, so that the vertical load bearing capacity of the inclined side 13 is improved to a greater extent; the value of the included angle a can be determined according to the included angle b formed by the photovoltaic module and the ground, and the sum of the included angle a and the included angle b is controlled to be 180 degrees, that is, if the included angle formed by the photovoltaic module and the ground needs to be set to be 30 degrees, the value of the included angle a needs to be set to be 150 degrees; for different regions, in order to improve the light energy utilization rate, the value of the included angle a may be different, and therefore, the value of the included angle b may be configured as needed, which is not specifically limited in this embodiment. It should be noted that the ground referred to in this embodiment can be understood as a horizontal plane.

Optionally, fig. 3 is a schematic structural diagram of a support beam of a photovoltaic support according to another embodiment of the present invention, and fig. 4 is a cross-sectional view of fig. 3, and with reference to fig. 3 and fig. 4, a first warping portion 141 is configured at an end of the first bottom surface 14 away from the right-angle side surface 12; the first warping part 141 may be disposed perpendicular to the first bottom surface 14 and extend toward the top surface 11, and when a force is applied to the first bottom surface 14 by a side of the first warping part 141 away from the first bottom surface 4, the first warping part 141 may increase a force-receiving area, thereby preventing the first bottom surface 14 from being deformed.

Optionally, with continued reference to fig. 3 and 4, an end of the second bottom surface 15 away from the inclined side surface 13 is configured with a second warping portion 151; the second warping portion 151 may be disposed perpendicular to the second bottom surface 15 and extend toward the top surface 11, and when a force is applied to the second bottom surface 15 by a side of the second warping portion 151 away from the second bottom surface 5, the second warping portion 151 may increase a force-receiving area, thereby preventing the second bottom surface 15 from being deformed.

Optionally, fig. 5 is a schematic structural diagram of a supporting beam of a photovoltaic support according to an embodiment of the present invention, and referring to fig. 5, at least one surface of the supporting beam is provided with an opening 16.

Specifically, at least a part of the openings 16 may be configured as bolt holes, that is, the diameter of the part of the openings is adapted to the bolts required for fixing the support beam and the photovoltaic module, for example, the openings 16 may be provided on at least one of the top surface 11, the right-angle side surface 12, the inclined side surface 13, the first bottom surface 14, and the second bottom surface 15; and can set up a plurality of trompils 16 in one row, but a plurality of trompils 16 evenly distributed, every face of a supporting beam all can be used for with other subassembly fixed, for example first bottom surface and second bottom surface can be used for with the support frame fixed, the top surface can be used for with photovoltaic module fixed, right angle side and slope side accessible subassembly adaptor and photovoltaic module fixed, consequently set up the trompil and can make the equipment of a supporting beam and support frame to and the equipment of a supporting beam and photovoltaic module is more nimble convenient. The shape of the opening 16 is not limited, and may be a circle, a rectangle, a triangle, other regular or irregular polygon, and the like. It is of course also possible to provide a slot on at least one side of the support beam as desired.

The embodiment of the utility model provides a photovoltaic support is still provided, photovoltaic support includes the utility model discloses an arbitrary embodiment provides a photovoltaic module's a supporting beam and support frame, a supporting beam's first bottom surface and second bottom surface all with support frame fixed connection.

Two fixing point positions are arranged between the supporting beam and the supporting frame for fixing, so that the anti-overturning capacity of the supporting beam can be greatly improved. Meanwhile, the right-angle side surface is perpendicular to the photovoltaic module and the supporting beam, so that a large supporting force can be provided between the photovoltaic module and the supporting beam, and the photovoltaic module is prevented from deforming; after the photovoltaic module, the supporting beam and the supporting frame are installed, the inclined side faces are close to the vertical direction of the ground, so that the capability of the supporting beam for bearing vertical load is improved, and the bending resistance of the supporting beam is improved.

Optionally, the first bottom surface includes a plurality of openings, and the first bottom surface of the support beam is fixed to the support frame by bolts passing through the openings. The hole is formed in the first bottom surface, so that when the support frame is fixed with the support frame, extra drilling is not needed on the first bottom surface, and the convenience of installation is improved; can set up one row of evenly distributed's trompil, to not unidimensional support frame, the homoenergetic enough has suitable trompil construction bolt, and then improves the installation flexibility of a supporting beam and the extensive of using.

Optionally, the second bottom surface includes a plurality of openings, and the second bottom surface of the support beam is fixed to the support frame by bolts passing through the openings. The hole is formed in the second bottom surface, so that when the second bottom surface is fixed with the support frame, no extra hole needs to be drilled in the second bottom surface, and the convenience of installation is improved; can set up one row of evenly distributed's trompil, to not unidimensional support frame, the homoenergetic enough has suitable trompil construction bolt, and then improves the installation flexibility of a supporting beam and the extensive of using.

Fig. 6 is a schematic structural diagram of a photovoltaic system provided by an embodiment of the present invention, referring to fig. 6, the photovoltaic system includes the above-mentioned photovoltaic support (including the supporting beam 1 and the supporting frame 2) and the photovoltaic module 3, and the photovoltaic module 3 is fixedly connected to the supporting beam 1.

The embodiment of the utility model provides a photovoltaic system includes the utility model discloses the photovoltaic support that arbitrary embodiment provided, therefore also have the same beneficial effect, no longer give unnecessary details here.

Optionally, as shown in fig. 6, the photovoltaic system further includes a first assembly adaptor 5, where the first assembly adaptor 5 is fixedly connected to the right-angled side surface and the photovoltaic assembly; in the embodiment, the photovoltaic module 3 is fixed with the support beam 1 through the first module adapter, the first module adapter 5 is L-shaped, 90 degrees are formed between the two fixing parts, and the two fixing parts are respectively fixed with the right-angle side surface and the photovoltaic module through the bolts 4; it should be noted that, of course, the first bottom surface and the second bottom surface are also fixed to the support frame by bolts.

Alternatively, in some other embodiments, the photovoltaic module 3 is fixedly connected to the top surface of the support beam 1, that is, the photovoltaic module and the top surface of the support beam can be directly fixed by bolts, and an assembly adapter is not required, so that the cost can be reduced.

Optionally, in some other embodiments, the photovoltaic module 3 may be further fixed to the inclined side surface of the support beam by a second module adaptor, and an angle formed by two fixing portions of the second module adaptor needs to be adapted to an included angle between the inclined side surface and the photovoltaic module.

The above detailed description does not limit the scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made, depending on design requirements and other factors. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A supporting beam of a photovoltaic bracket is characterized in that the supporting beam comprises a top surface, a right-angle side surface, an inclined side surface, a first bottom surface and a second bottom surface; the top surface is used for supporting a photovoltaic module, the first bottom surface and the second bottom surface are both parallel to the top surface and are both used for being fixedly connected with a supporting frame, the right-angle side surface is connected with the first end of the top surface and the first bottom surface, and the inclined side surface is connected with the second end of the top surface and the second bottom surface;

the right-angle side face is perpendicular to the first bottom face, and a smaller included angle formed by the inclined side face and the second bottom face is an obtuse angle.

2. The support beam for photovoltaic modules as defined in claim 1, wherein the inclined side surface forms an obtuse angle with the second bottom surface, so that the inclined side surface is perpendicular to the ground when the support beam is fixed to the support frame.

3. The support beam for photovoltaic supports as claimed in claim 2, wherein the sum of the included angles between the inclined side surfaces and the second bottom surface and the included angles between the photovoltaic module and the ground are 180 degrees.

4. The support beam for the photovoltaic bracket as recited in claim 1, wherein an end of the first bottom surface, which is far away from the right-angled side surface, is provided with a first warping portion;

and/or one end of the second bottom surface, which is far away from the inclined side surface, is provided with a second warping part.

5. The support beam for photovoltaic modules as claimed in claim 1, wherein the support beam is provided with an opening on at least one surface thereof.

6. The support beam for a photovoltaic support as claimed in claim 5, wherein at least some of the openings are configured as bolt holes.

7. A photovoltaic support, characterized in that the photovoltaic support comprises the support beam of the photovoltaic support according to any one of claims 1 to 6; the first bottom surface and the second bottom surface of the supporting beam are fixedly connected with the supporting frame.

8. The photovoltaic bracket of claim 7, wherein the first bottom surface includes a plurality of openings therein, the first bottom surface of the support beam being secured to the support frame by bolts passing through the openings;

and/or the second bottom surface comprises a plurality of openings, and the second bottom surface of the support beam is fixed on the support frame through bolts penetrating through the openings.

9. A photovoltaic system comprising the photovoltaic support of claim 7 or 8 and a photovoltaic module;

the photovoltaic assembly is fixedly connected with the supporting beam.

10. The photovoltaic system of claim 9, wherein the photovoltaic module is fixedly attached to a top surface of the support beam;

and/or the photovoltaic system further comprises a first assembly adapter, wherein the first assembly adapter is fixedly connected with the right-angle side face and the photovoltaic assembly;

and/or the photovoltaic system further comprises a second assembly adapter, and the second assembly adapter is fixedly connected with the inclined side face and the photovoltaic assembly.

Images