Photovoltaic support and photovoltaic support system

Abstract

The utility model discloses a photovoltaic support and a photovoltaic support system, and relates to the technical field of photovoltaic power generation. The photovoltaic support comprises a first stand column, a second stand column and an oblique beam. At least part of the first stand column sleeves the second stand column and is connected with the second stand column, and the oblique beam is connected with the first stand column and is used for installing a photovoltaic panel. According to the photovoltaic support, by changing the overlapping length of the first stand column and the second stand column, the relative position of the first stand column and the second stand column is changed, the height and angle of the photovoltaic support are further changed, and the photovoltaic support can be suitable for different terrains.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, and in particular to a photovoltaic bracket and a photovoltaic bracket system. Background Art

[0002] Photovoltaic power station refers to a photovoltaic power generation system that uses solar energy and special materials such as crystalline silicon panels and inverters and other electronic components to connect to the power grid and transmit electricity to the grid. In recent years, the application scope of photovoltaic power generation systems has become increasingly wide and has been used in many industries.

[0003] In photovoltaic power generation systems, photovoltaic modules are used to convert solar energy into electrical energy. The panels that receive sunlight from photovoltaic modules are called solar panels. Therefore, the larger the area of ​​the solar panels, the greater the power generation of the photovoltaic power station. Therefore, the solar panels of photovoltaic power stations are composed of multiple panels in array.

[0004] However, the inventors have discovered that the photovoltaic brackets in the prior art cannot change their height and angle according to the terrain. Utility Model Content

[0005] The utility model aims to provide a photovoltaic bracket and a photovoltaic bracket system, which can change the relative position of the first column and the second column by changing the overlapping length of the first column and the second column, thereby changing the height and angle of the photovoltaic bracket.

[0006] The embodiment of the utility model is achieved as follows:

[0007] In a first aspect, the utility model provides a photovoltaic bracket, the photovoltaic bracket comprising a first column, a second column and an inclined beam;

[0008] At least a portion of the first column is sleeved on the second column and connected to the second column, and the inclined beam is connected to the first column.

[0009] In an optional embodiment, the photovoltaic bracket further includes a first connecting member; the first column is provided with a plurality of first mounting holes along its extension direction, and the second column is provided with a plurality of second mounting holes along its extension direction; the first connecting member is connected to one of the first mounting holes and one of the second mounting holes;

[0010] Wherein, the first mounting hole is a round hole, and the second mounting hole is an oblong hole.

[0011] In an optional embodiment, the first column is configured with three first side surfaces, and the three first side surfaces are sequentially connected at an angle; the second column is configured with three second side surfaces, and the three second side surfaces are sequentially connected at an angle; each first side surface is correspondingly attached to one second side surface;

[0012] At least one of the first side surfaces is provided with the first mounting hole, and at least one of the second side surfaces is provided with the second mounting hole.

[0013] In an optional embodiment, the three first side surfaces are each provided with the first mounting hole, and the three second side surfaces are each provided with the second mounting hole.

[0014] In an optional embodiment, the photovoltaic support further includes the first connecting member;

[0015] The first connecting member is located on one side of the first column and connected to the first mounting hole and the second mounting hole on the same side; or, the first connection is located on one side of the first column and connected to two opposite first mounting holes and two opposite second mounting holes.

[0016] In an optional embodiment, the photovoltaic support further includes a plurality of the first connecting members, each of which is located on one side of the first column and is connected to the first mounting hole and the second mounting hole on the same side.

[0017] In an optional embodiment, the photovoltaic support further includes at least one support rod, one end of which is connected to the inclined beam, and the other end of which is connected to one or both of the first column and the second column.

[0018] In an optional embodiment, the photovoltaic support further includes a connecting plate, and the support rod is connected to one or both of the first column and the second column via the connecting plate.

[0019] In an optional embodiment, the photovoltaic bracket further includes two second connecting members; the connecting plate is provided with two third mounting holes;

[0020] Each of the second connecting members is connected to one of the first mounting holes, one of the second mounting holes and one of the third mounting holes;

[0021] Wherein, along the extension direction of the first column, the first connecting member and the second connecting member are staggered.

[0022] In a second aspect, the utility model provides a photovoltaic support system, the photovoltaic support system comprising a plurality of purlins, a plurality of solar photovoltaic panels and a plurality of the above-mentioned photovoltaic supports;

[0023] A plurality of the photovoltaic brackets are arranged at intervals, and the oblique beams in each of the photovoltaic brackets are parallel to each other;

[0024] A plurality of purlins are arranged in parallel and at intervals along the extension direction of the oblique beam, and each purlin is connected to the oblique beam;

[0025] The plurality of solar photovoltaic panels are placed on the purlins and connected to the purlins.

[0026] The beneficial effects of the embodiments of the utility model are:

[0027] The photovoltaic bracket includes a first column, a second column and an inclined beam; at least a portion of the first column is sleeved on and connected to the second column, and the inclined beam is connected to the first column and is used to install a photovoltaic panel. The photovoltaic bracket changes the relative position of the first column and the second column by changing the overlapping length of the first column and the second column, thereby changing the height and angle of the photovoltaic bracket, so that the photovoltaic bracket can be applied to different terrains.

[0028] The photovoltaic support system includes a plurality of purlins, a plurality of solar photovoltaic panels and a plurality of the above-mentioned photovoltaic supports; the plurality of photovoltaic supports are arranged at intervals, and the oblique beams in each photovoltaic support are parallel to each other; the plurality of purlins are arranged in parallel and at intervals along the extension direction of the oblique beams, and each purlin is connected to the oblique beams; the plurality of solar photovoltaic panels are placed on the purlins and connected to the purlins. The photovoltaic support system has all the beneficial effects of the above-mentioned photovoltaic supports. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 A schematic diagram of the structure of a photovoltaic bracket provided by an embodiment of the utility model from a first viewing angle;

[0031] Figure 2 A schematic diagram of the structure of the photovoltaic bracket provided by the embodiment of the utility model under the second viewing angle;

[0032] Figure 3 for Figure 1 A partial enlarged view of the middle A;

[0033] Figure 4 for Figure 2 A partial enlarged view of point B in the middle;

[0034] Figure 5A schematic diagram of the structure of the first column provided in an embodiment of the utility model;

[0035] Figure 6 A schematic diagram of the structure of the second column provided in an embodiment of the utility model;

[0036] Figure 7 A schematic diagram of the matching relationship between the first column and the second column;

[0037] Figure 8 for Figure 7 Sectional view at EE;

[0038] Fig. 9 for Figure 2 A partial enlarged view of point C in the middle;

[0039] Fig.10 for Figure 2 A partial enlarged view of point D in the middle;

[0040] Fig.11 A schematic structural diagram of a steel reinforcement cage provided in an embodiment of the utility model.

[0041] Icons: 100-photovoltaic bracket; 110-inclined beam; 120-first column; 130-second column; 140-support rod; 150-connecting plate; 160-concrete foundation pile; 121-first mounting hole; 122-first side; 123-sixth mounting hole; 131-second mounting hole; 132-second side; 151-third mounting hole; 152-fourth mounting hole; 141-fifth mounting hole; 142-ninth mounting hole; 111-seventh mounting hole; 112-eighth mounting hole; 161-rebar cage. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0043] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0045] Furthermore, the terms “first”, “second”, “third”, etc. are merely used for distinguishing descriptions and are not to be understood as indicating or implying relative importance.

[0046] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0047] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In order to enable the photovoltaic support to adapt to different terrains by changing its own height and angle, the utility model is provided with a photovoltaic support system, including multiple purlins, multiple solar photovoltaic panels and multiple photovoltaic supports 100; multiple photovoltaic supports 100 are arranged at intervals, and the oblique beams 110 in each photovoltaic support 100 are parallel to each other; multiple purlins are arranged in parallel and at intervals along the extension direction of the oblique beams 110, and each purlin is connected to the oblique beams 110; multiple solar photovoltaic panels are placed on the purlins and connected to the purlins. When installing the photovoltaic support 100 system, the height and angle of the photovoltaic support 100 can be set according to the actual conditions of different terrains, so that the solar photovoltaic panels can absorb more sunlight, thereby increasing the power generation.

[0049] The photovoltaic bracket 100 is described in detail below:

[0050] Please refer to Figure 1-Figure 2 , Figure 1 A schematic diagram of the structure of the photovoltaic bracket 100 provided by the embodiment of the utility model at a first viewing angle; Figure 2A schematic diagram of the structure of a photovoltaic support 100 provided in an embodiment of the utility model from a second viewing angle; the photovoltaic support 100 includes a first column 120, a second column 130 and an inclined beam 110; at least a portion of the first column 120 is sleeved on and connected to the second column 130, and the inclined beam 110 is connected to the first column 120 and is used to install a photovoltaic panel. In this embodiment, two first columns 120 and two second columns 130 are provided, and the two first columns 120 are respectively connected to the two ends of the inclined beam.

[0051] The working principle of the photovoltaic bracket 100 is as follows:

[0052] At least part of the first column 120 is sleeved with the second column 130, and the length of the sleeved length of the first column 120 and the second column 130 is changed, so as to change the length of the protruding portion of the first column 120 relative to the second column 130; wherein, if the length of the protruding portion of the two first columns 120 relative to the second column 130 is changed, the height of the photovoltaic bracket 100 can be changed; and if the protruding length of one of the first columns 120 relative to the second column 130 is changed, the angle of the photovoltaic bracket 100 can be changed, so that the photovoltaic bracket 100 can be adapted to different terrains.

[0053] For further information, please refer to Figure 3-Figure 8 , Figure 3 for Figure 1 A partial enlarged view of the middle A; Figure 4 for Figure 2 A partial enlarged view of point B in the middle; Figure 5 A schematic diagram of the structure of the first column 120 provided in an embodiment of the utility model; Figure 6 A schematic diagram of the structure of the second column 130 provided in an embodiment of the utility model; Figure 7 A schematic diagram of the matching relationship between the first column 120 and the second column 130; Figure 8 for Figure 7 Cross-sectional view at point E in the middle; the photovoltaic bracket 100 also includes a first connecting member (not shown); the first column 120 is provided with a plurality of first mounting holes 121 along its extension direction, and the second column 130 is provided with a plurality of second mounting holes 131 along its extension direction; the first connecting member is connected to one of the first mounting holes 121 and one of the second mounting holes 131.

[0054] Specifically, the first column 120 and the second column 130 are connected together by connecting the first connecting member to a mounting hole and the first and second mounting holes 131, and by setting the first mounting holes 121 and the second mounting holes 131 at different positions, the first mounting holes 121 and the second mounting holes 131 at different positions are connected to the first connecting member, thereby changing the length of the protruding part of the first column 120 relative to the second column 130, and then changing the height and angle of the photovoltaic bracket 100, so that the photovoltaic bracket 100 can be suitable for different terrains.

[0055] In this embodiment, the first connecting member is a bolt and nut, and the first column 120 and the second column 130 are connected by the cooperation of the bolt and nut with the first mounting hole 121 and the second mounting hole 131. In other embodiments, other structures can be selected for connection according to actual conditions.

[0056] According to the above setting, the first mounting hole 121 is a circular hole, and the second mounting hole 131 is an oblong hole; by setting the oblong hole, the first connecting member can be adjusted within a certain range, so as to stabilize the first column 120 and the second column 130, and at the same time, it can reduce the weight of the photovoltaic bracket 100 and increase the stability of the photovoltaic bracket 100.

[0057] For further information, please refer to Figure 5-Figure 8 The first column 120 is configured with three first side surfaces 122, and the three first side surfaces 122 are connected in sequence at an angle; the second column 130 is configured with three second side surfaces 132, and the three second side surfaces 132 are connected in sequence at an angle; each first side surface 122 corresponds to a second side surface 132.

[0058] Specifically, the three first side surfaces 122 are vertically connected in sequence, wherein two first side surfaces 122 are relatively parallel, and another first side surface 122 is perpendicular to the two second side surfaces 132. The three second side surfaces 132 are vertically connected in sequence, wherein two first side surfaces 122 are relatively parallel, and another first side surface 122 is perpendicular to the two second side surfaces 132.

[0059] It can be understood that since the first column 120 is at least partially mounted on the second column 130 , and to ensure the stability of the optical bracket, each first side surface 122 corresponds to a second side surface 132 , and at least a portion of each first side surface 122 is in contact with the corresponding second side surface 132 .

[0060] According to the above configuration, at least one first side surface 122 is provided with a first mounting hole 121 , and at least one second side surface 132 is provided with a second mounting hole 131 .

[0061] In this embodiment, please refer to Figure 5-Figure 8In order to improve the stability of the photovoltaic bracket 100, the three first side surfaces 122 of the photovoltaic bracket 100 are all provided with first mounting holes 121, and the three second side surfaces 132 are all provided with second mounting holes 131. It should be noted that the first mounting holes 121 on different first side surfaces 122 correspond one to one, and the first mounting holes 121 on different second side surfaces 132 correspond one to one.

[0062] Optionally, the photovoltaic bracket 100 includes a first connecting member; the first connecting member is located on one side of the first column 120 and is connected to the first mounting hole 121 and the second mounting hole 131 on the same side; or, the first connecting member is located on one side of the first column 120 and is connected to two opposite first mounting holes 121 and two second mounting holes 131.

[0063] Optionally, the photovoltaic support 100 includes a plurality of first connecting members, each of which is located on one side of the first column 120 and is connected to the first mounting hole 121 and the second mounting hole 131 on the same side.

[0064] Optionally, the photovoltaic bracket 100 includes two first connecting members, one of which is located on one side of the first column 120 and is connected to two opposite first mounting holes 121 and two second mounting holes 131, and the other first connecting member is located on one side of the first side surface 122 perpendicular to the two opposite first side surfaces 122, and is connected to the first mounting hole 121 and the second mounting hole 131 on the same side; the two first connecting members are staggered along the extension direction of the first column 120.

[0065] In other embodiments, the photovoltaic bracket 100 has two first side surfaces 122 with first mounting holes 121 , and two corresponding second side surfaces 132 with second mounting holes 131 .

[0066] Optionally, the photovoltaic support 100 includes two first connecting members, each of which is connected to a first mounting hole 131 of a first side surface 122 and a corresponding second mounting hole 131 of a second side surface 132 .

[0067] Optionally, the photovoltaic bracket 100 includes a first connecting member, two first side surfaces 122 are provided with first mounting holes 121, and two opposite second side surfaces 132 are provided with second mounting holes 131. The first connecting member is located on one side of the first column 120 and is connected to the two opposite first mounting holes 121 and the two second mounting holes 131.

[0068] In other embodiments, the photovoltaic bracket 100 has a first side surface 122 with a first mounting hole 121 , and a corresponding second side surface 132 with a second mounting hole 131 , and the photovoltaic bracket 100 includes a first connecting member connected to the first mounting hole 121 and the second mounting hole 131 .

[0069] For further information, please refer to Figure 1-Figure 2 In order to improve the stability of the photovoltaic support 100, the photovoltaic support 100 also includes at least one support rod 140, one end of the support rod 140 is connected to the inclined beam 110, and the other end is connected to one or two of the first column 120 and the second column 130.

[0070] According to the above configuration, the photovoltaic support 100 further includes a connecting plate 150, and the support rod 140 is connected to one or both of the first column 120 and the second column 130 through the connecting plate 150. It can be understood that the connecting plate 150 can be connected to any one of the first side surfaces 122 or any one of the second side surfaces 132.

[0071] If the photovoltaic bracket 100 includes a first connecting member, the first connecting member is located on one side of the first column 120 and is connected to two opposite first mounting holes 121 and two opposite second mounting holes 131, then the connecting plate 150 is connected to the first side surface 122 that is perpendicular to the other two first side surfaces 122 or the second side surface 132 that is perpendicular to the other two second side surfaces 132.

[0072] In this embodiment, please refer to Figure 3-Figure 4 The photovoltaic bracket 100 also includes two second connecting members (not shown); the connecting plate 150 is provided with two third mounting holes 151; each second connecting member is connected to a first mounting hole 121, a second mounting hole 131 and a third mounting hole 151; wherein, along the extension direction of the first column 120, the first connecting member and the second connecting member are staggered.

[0073] In other embodiments, each second connecting member is connected to one first mounting hole 121 and one third mounting hole 151 , or each second connecting member is connected to one second mounting hole 131 and one third mounting hole 151 .

[0074] In this embodiment, please refer to Figure 3-Figure 4 The connecting plate 150 also defines a fourth mounting hole 152 , the supporting rod 140 defines a fifth mounting hole 141 , and the photovoltaic bracket 100 further includes a third connecting member (not shown), which is connected to the fourth mounting hole 152 and the fifth mounting hole 141 .

[0075] For further information, please refer to Figure 9-10 , Fig. 9 for Figure 2 A partial enlarged view of point C in the middle; Fig.10 for Figure 2A partial enlarged view of the position D in the middle; the photovoltaic support 100 also includes a fourth connecting member and a fifth connecting member (not shown in the figure), the first column 120 also has a sixth mounting hole 123, the inclined beam 110 has multiple seventh mounting holes 111 and multiple eighth mounting holes 112, the support rod 140 also has a ninth mounting hole 142, the fourth connecting member is connected to the sixth mounting hole 123 and a seventh mounting hole 111, and the fifth connecting member is connected to an eighth mounting hole 112 and a ninth mounting hole 142. Among them, the seventh mounting hole 111 and the eighth mounting hole 112 are oblong holes, so that the fourth connecting member and the fifth connecting member can be adjusted within a certain range, so as to stabilize the inclined beam 110, and at the same time, it is possible to reduce the weight of the photovoltaic support 100 and increase the stability of the photovoltaic support 100.

[0076] Please refer to Figure 1-Figure 11 , Fig.11 The structural diagram of the steel cage 161 provided in the embodiment of the utility model; the installation steps of the photovoltaic bracket 100 are:

[0077] First, a hole is drilled on the ground to be installed, and a steel cage 161 connected to the end of the second column 130 away from the first column 120 is placed in the hole. Subsequently, concrete is poured into the hole so that the concrete solidifies and combines with the steel cage 161 to form a concrete foundation pile 160, wherein part of the poured concrete will penetrate into the soil, and thus be closely combined with the soil during the solidification process to improve the stability of the photovoltaic bracket 100. Then, according to the terrain conditions of the ground to be installed, the appropriate height and angle are set, the first column is installed, and finally the support rod, connecting plate, inclined beam and other structures are installed to complete the installation.

[0078] In combination with the above content, the present application provides a photovoltaic support 100, which includes a first column 120, a second column 130 and a first connector, wherein the first column 120 is provided with a plurality of first mounting holes 121 along its extension direction, and the second column 130 is provided with a plurality of second mounting holes 131 along its extension direction, and the first connector is connected to the first mounting holes 121 at different positions and the second mounting holes 131 at different positions, thereby changing the length of the portion of the first column 120 extending relative to the second column 130, thereby changing the height and angle of the photovoltaic support 100, so that the photovoltaic support 100 can adapt to different terrains. The photovoltaic support 100 is also provided with a support rod 140 and a concrete foundation pile 160 to improve its stability; wherein the concrete can penetrate into the soil and solidify with the soil, thereby improving the bearing capacity of the photovoltaic support 100, and can be applied to various bottom layers, and also has the advantages of low construction noise, construction in narrow sites, saving steel, low cost and less material consumption.

[0079] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A photovoltaic support, characterized in that: The photovoltaic support comprises a first column, a second column, an inclined beam and a first connecting member; the first column and the second column are provided with two, respectively, the two first columns are connected to the two ends of the inclined beam, at least part of the first column is sleeved on the second column and connected to the second column; The first column is provided with a plurality of first mounting holes along its extending direction, and the second column is provided with a plurality of second mounting holes along its extending direction; the first connecting member is connected to one of the first mounting holes and one of the second mounting holes; Wherein, the first mounting hole is a round hole, and the second mounting hole is an oblong hole.

2. The photovoltaic bracket according to claim 1, characterized in that: The first column is provided with three first side surfaces, which are connected in sequence at an angle; the second column is provided with three second side surfaces, which are connected in sequence at an angle; each of the first side surfaces is correspondingly fitted with one of the second side surfaces; At least one of the first side surfaces is provided with the first mounting hole, and at least one of the second side surfaces is provided with the second mounting hole.

3. The photovoltaic bracket according to claim 2, characterized in that: The three first side surfaces are each provided with the first mounting hole, and the three second side surfaces are each provided with the second mounting hole.

4. The photovoltaic support according to claim 3, characterized in that: The photovoltaic support further includes the first connecting member; The first connecting member is located on one side of the first column and connected to the first mounting hole and the second mounting hole on the same side; or, the first connecting member is located on one side of the first column and connected to two opposite first mounting holes and two opposite second mounting holes.

5. The photovoltaic support according to claim 3, characterized in that: The photovoltaic support further includes a plurality of the first connecting members, each of which is located on one side of the first column and is connected to the first mounting hole and the second mounting hole on the same side.

6. The photovoltaic support according to claim 4 or 5, characterized in that: The photovoltaic support further includes at least one support rod, one end of which is connected to the inclined beam, and the other end of which is connected to one or both of the first column and the second column.

7. The photovoltaic support according to claim 6, characterized in that: The photovoltaic support further includes a connecting plate, and the support rod is connected to one or both of the first column and the second column via the connecting plate.

8. The photovoltaic support according to claim 7, characterized in that: The photovoltaic bracket also includes two second connecting members; the connecting plate is provided with two third mounting holes; Each of the second connecting members is connected to one of the first mounting holes, one of the second mounting holes and one of the third mounting holes; Wherein, along the extension direction of the first column, the first connecting member and the second connecting member are staggered.

9. A photovoltaic support system, characterized in that: The photovoltaic support system comprises a plurality of purlins, a plurality of solar photovoltaic panels and a plurality of photovoltaic supports as described in any one of claims 1 to 8; A plurality of the photovoltaic brackets are arranged at intervals, and the oblique beams in each of the photovoltaic brackets are parallel to each other; A plurality of purlins are arranged in parallel and at intervals along the extension direction of the oblique beam, and each purlin is connected to the oblique beam; The plurality of solar photovoltaic panels are placed on the purlins and connected to the purlins.

Images