CN220067275U - Photovoltaic bracket - Google Patents

Abstract

The utility model discloses a photovoltaic support which comprises an upright post, a main shaft, purlines and a photovoltaic module. The upright post is arranged on the base surface. The main shaft is arranged on the upright post, and an included angle is formed between an extension line of the main shaft and the base surface. The purlines are arranged on the main shaft, and a plurality of purlines are arranged at intervals along the extending direction of the main shaft. The photovoltaic module is installed in the purlin, the photovoltaic module includes regional subassembly of first regional subassembly of and second, regional subassembly of first is followed the horizontal two rows of setting that are of main shaft. The second region assemblies are arranged in a single row along the transverse direction of the main shaft. So set up, improve the bearing capacity of photovoltaic support, improved the stability of system when guaranteeing the generated energy.

Description

Photovoltaic bracket

Technical Field

The utility model relates to the field of solar energy photovoltaics, in particular to a photovoltaic bracket.

Background

With the widespread use of solar energy, there are a great number of structural forms of brackets that support solar photovoltaic panels. The existing photovoltaic support lays photovoltaic modules in a flat single-shaft mode, the photovoltaic modules are horizontally placed, and the power generation rate is reduced compared with that of the inclined angle. If the photovoltaic module is placed at an inclined angle on the flat single shaft, the structural performance of the photovoltaic module can be influenced, the overall stability of the support can be reduced, in addition, in order to improve the generated energy, the existing photovoltaic support can transversely arrange two rows of photovoltaic modules on the main shaft, but the load bearing burden of the main shaft is increased, in a photovoltaic power station, a plurality of photovoltaic supports are contained, the photovoltaic modules on each photovoltaic support are more in quantity, more than seventy pieces are needed, after the photovoltaic module of a certain photovoltaic support fails, a maintainer needs to throw in a large amount of time to arrange damaged photovoltaic modules one by one in the huge photovoltaic modules, and the later operation maintenance difficulty is large.

Accordingly, there is a need to provide a new photovoltaic support to solve the above-mentioned problems.

Disclosure of Invention

In order to solve at least one of the problems, the utility model provides a photovoltaic bracket capable of improving the stability of the whole structure of the bracket.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a photovoltaic bracket, which comprises:

the upright post is arranged on the base surface;

the main shaft is arranged on the upright post, and an included angle is formed between an extension line of the main shaft and the base surface;

the purlines are arranged on the main shaft, and a plurality of purlines are arranged at intervals along the extending direction of the main shaft;

the photovoltaic module is installed in the purlin, the photovoltaic module includes first regional subassembly and regional subassembly of second, first regional subassembly is followed the horizontal two rows of setting that are of main shaft, the regional subassembly of second is followed the horizontal single row setting that is of main shaft.

As a further improved technical scheme of the utility model, the second area assembly is arranged on one side of the first area assembly close to the base surface or in the middle of the main shaft along the extending direction of the main shaft.

As a further improved technical scheme of the utility model, the photovoltaic module further comprises a third region module, and the third region module is arranged on the other side, far away from the second region module, of the first region module along the extending direction of the main shaft.

As a further improved technical scheme of the utility model, the number of the second area components and/or the third area components is one or more.

As a further improved technical scheme of the utility model, the main shaft is rotatably arranged relative to the upright post.

As a further improved technical scheme of the utility model, the upright post comprises a first upright post and two second upright posts, the first upright post and the two second upright posts are oppositely arranged along the extending direction of the main shaft, and the end parts of the two second upright posts are commonly supported at the same position of the main shaft.

As a further improved technical scheme of the utility model, the two second upright posts are arranged in an isosceles triangle or a right triangle along the transverse direction of the main shaft.

As a further improved technical scheme of the utility model, the upright post further comprises at least one reinforcing member, and two ends of the reinforcing member are respectively connected with the two second upright posts.

As a further improved technical scheme of the utility model, the included angle is 0-30 degrees.

According to the technical scheme, the photovoltaic bracket further comprises a driving assembly and a bearing assembly, wherein the driving assembly comprises a push rod and a fixing piece, one end of the push rod is connected with the reinforcing piece, the driving end of the push rod is pivotally connected with the fixing piece, the bearing assembly is arranged at the top of the upright post, two connecting parts which are oppositely arranged are arranged on the bearing assembly, the top of the upright post is arranged between the two connecting parts and fixedly connected with the two connecting parts, and the main shaft penetrates through the bearing assembly.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model relates to a photovoltaic bracket which comprises an upright post, a main shaft, purlines and a photovoltaic module. The stand is installed in the base level, and the main shaft sets up in the stand, and the purlin is installed in the main shaft, and photovoltaic module installs in the purlin, and photovoltaic module includes first regional subassembly and regional subassembly of second, through being two rows of setting in the main shaft horizontal with first regional subassembly, the regional subassembly of second is the single row setting along the horizontal of main shaft, namely: according to the photovoltaic bracket, the photovoltaic modules are arranged in a single-row and double-row combined mode, so that the main shaft can provide better bearing capacity for the second area module on the premise of using the same fastener, and the stability of the system is improved while the generated energy is ensured.

Drawings

FIG. 1 is a schematic perspective view of a photovoltaic bracket of the present utility model;

FIG. 2 is a schematic perspective view of another angle of FIG. 1;

FIG. 3 is a perspective view of the post, spindle, purlin, drive assembly and bearing assembly of the present utility model;

fig. 4 is a front view of fig. 3;

FIG. 5 is a perspective view of the post, spindle and bearing assembly of the present utility model;

FIG. 6 is a schematic view of a partial method of the present utility model for the column, spindle, bearing assembly and drive assembly;

fig. 7 is an exploded perspective view of the bearing assembly of the present utility model.

Detailed Description

Exemplary embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. If there are several specific embodiments, the features in these embodiments can be combined with each other without conflict. When the description refers to the accompanying drawings, the same numbers in different drawings denote the same or similar elements, unless otherwise specified. What is described in the following exemplary embodiments does not represent all embodiments consistent with the utility model; rather, they are merely examples of apparatus, articles, and/or methods that are consistent with aspects of the utility model as set forth in the claims.

The terminology used in the present utility model is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present utility model. As used in the specification and claims of the present utility model, the singular forms "a," "an," or "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that words such as "first," "second," and the like, used in the description and in the claims of the present utility model, do not denote any order, quantity, or importance, but rather are names used to distinguish one feature from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "rear," "upper," "lower," and the like are used herein for convenience of description and are not limited to a particular location or to a spatial orientation. The word "comprising" or "comprises", and the like, is an open-ended expression, meaning that elements appearing before "comprising" or "including", encompass the elements appearing after "comprising" or "including", and equivalents thereof, and not exclude that elements appearing before "comprising" or "including", may also include other elements. In the present utility model, if a plurality of the above-mentioned components are present, the meaning of the above-mentioned components is two or more.

Referring to fig. 1 to 7, the present utility model discloses a photovoltaic bracket 100, wherein the photovoltaic bracket 100 comprises a column 1, a main shaft 2, a purlin 3, and a photovoltaic module 4.

Referring to fig. 1 and 4, a vertical column 1 is mounted on a base surface 10, a main shaft 2 is disposed on the vertical column 1, and an extension line of the main shaft 2 forms an included angle with the base surface 10. The angle between the extension line of the main shaft 2 and the base surface 10 is 0-30 degrees. Namely: the main shaft 2 can be parallel or obliquely arranged relative to the base surface 10, preferably, the included angle between the extension line of the main shaft 2 and the base surface 10 is 15 degrees, so that the photovoltaic bracket 100 and the base surface 10 are obliquely arranged, the illumination can be better received in all weather, the power generation efficiency is improved, and in other use environments, the included angle between the extension line of the main shaft 2 and the base surface 10 can be adjusted according to actual conditions, for example, the included angle can be 5 degrees.

Preferably, the photovoltaic bracket 100 further comprises a pile foundation 8, and one end of the pile foundation 8 is fixedly connected with the upright 1 to play a supporting role on the upright 1.

The purlines 3 are mounted on the main shaft 2, and a plurality of purlines 3 are arranged at intervals along the extending direction of the main shaft 2. In this embodiment, the photovoltaic bracket 100 further includes a driving component 5, and the driving component 5 is used to drive the spindle 2 to rotate around its axis. In other embodiments, the spindle 2 is fixed or is angularly adjustable differently depending on the season, i.e.: the photovoltaic bracket 100 is a fixed bracket or a fixed adjustable bracket.

Referring to fig. 1, 2 and 4, the photovoltaic module 4 is mounted on the purline 3, the photovoltaic module 4 includes a first area module 41 and a second area module 42, the first area module 41 is arranged in two rows along a transverse direction A-A of the main shaft 2, the transverse direction A-A is perpendicular to the extending direction of the main shaft 2, and the second area module 42 is arranged in a single row along the transverse direction A-A of the main shaft 2, so that the axial bearing capacity of the main shaft 2 can be improved, and the stability of the photovoltaic bracket 100 can be improved. In this embodiment, the second area assembly 42 is disposed on the side of the first area assembly 41 near the base surface 10 along the longitudinal direction of the main shaft 2, so that the gap between the lowest point of the photovoltaic module 4 and the base surface 10, that is, the ground clearance, can be increased, and therefore, the height of the pile foundation 8 or the upright post 1 does not need to be increased to ensure a certain ground clearance, so that the cost can be reduced. In other embodiments, the second region assembly 42 is disposed in the middle of the spindle 2, and the first region assembly 41 is disposed on both sides of the second region assembly 42.

With continued reference to fig. 1 to 7, in the present embodiment, the photovoltaic module 4 further includes a third area module 43, and the third area module 43 is disposed on the other side of the first area module 41 away from the second area module 42 along the extending direction of the main shaft 2. Preferably, the third zone components 43 are arranged in a single row in the transverse direction of the spindle 2. Through respectively setting up single regional subassembly 42 of second and the regional subassembly 43 of row in the both sides of the regional subassembly 41 along main shaft 2 extending direction, according to the atress analysis, under the main shaft 2 condition of same bearing capacity, the bearing capacity of the regional subassembly 42 of second and the regional subassembly 43 of third that is located the regional subassembly 41 both ends is less than regional subassembly 41 of first for main shaft 2 can provide better axial support to photovoltaic module 4, in order to improve the overall stability of photovoltaic support 100.

In other embodiments, the number of the second region units 42 and the third region units 43 is plural, and the plurality of the second region units 42 and the plurality of the third region units 43 are arranged in a single row in order along the extending direction of the spindle 2.

In other embodiments, the overall stability of the photovoltaic bracket 100 can be improved by one second area assembly 42, multiple third area assemblies 43, or multiple second area assemblies 42 and one third area assembly 43.

Referring to fig. 1 to 5, the upright 1 includes a first upright 11 and two second uprights 12, the first upright 11 and the two second uprights 12 are disposed opposite to each other along the extending direction of the main shaft 2, and the end portions of the two second uprights 12 are commonly supported at the same position of the main shaft 2. So set up, first stand 11 and second stand 12 form two point support to main shaft 2, and the requirement of photovoltaic support 100 installation accuracy is low, and based on above-mentioned structure, main shaft 2 supports steadily to photovoltaic module 4. The number of the photovoltaic modules is smaller than that of the modules supported by multiple points such as three points or four points, and the photovoltaic power stations are provided with a plurality of photovoltaic power stations with the same structure, so that the maintenance difficulty is greatly reduced. In the present embodiment, the height of the second upright 12 is greater than the height of the first upright 11, so that the main shaft 2 is disposed obliquely with respect to the base surface 10, thereby improving the power generation amount of the photovoltaic module 4.

The two second uprights 12 are arranged in an isosceles triangle or right triangle along the transversal direction of the main axis 2 based on the base surface 10, so that the bearing capacity of the photovoltaic bracket 100 is better. Preferably, the first upright 11 and the two second uprights 12 are arranged along the extension direction of the spindle 2, the first upright 11 being close to the base surface 10 with respect to the second upright 12, the height of the two second uprights 12 being greater than the height of the first upright 11, so that the spindle 2 is inclined with respect to the base surface 10.

Referring to fig. 2, 5 to 6, the upright 1 further comprises at least one reinforcing member 13, and two ends of the reinforcing member 13 are respectively connected to two second uprights 12. Preferably, the reinforcing members 13 have at least two, and at least two reinforcing members 13 are arranged between two second upright posts 12 in parallel, so that the two second upright posts 12 are more firm in structure, and the supporting strength of the second upright posts 12 is greatly improved.

Referring to fig. 7, the upright 1 and the spindle 2 are rotatably disposed. The photovoltaic bracket 100 further comprises a bearing assembly 6, the bearing assembly 6 is arranged at the top of the upright 1, the bearing assembly 6 is provided with two connecting portions 613 which are oppositely arranged, the top of the upright 1 is arranged between the two connecting portions 613 and is fixedly connected with the two connecting portions 613, and the spindle 2 is penetrated with the bearing assembly 6. Preferably, the number of the bearing assemblies 6 is two, and the main shaft 2 only needs to pass through the two bearing assemblies 6, so that the requirements on the installation precision and the processing precision are greatly reduced, and the later operation and maintenance difficulty is reduced.

The bearing assembly 6 comprises a bearing seat 61 and a bearing 62 arranged in the bearing seat 61, the bearing seat 61 is arranged at the top of the upright 1, the bearing 62 is coated outside the main shaft 2, and the bearing 62 drives the main shaft 2 to rotate around the central axis of the bearing seat 61.

Specifically, the bearing housing 61 includes a cylindrical body portion 611, and the bearing 62 is disposed in the body portion 611. The main body 611 has a through hole 601, the through hole 601 has an inner wall 612, the bearing 62 is mounted in the through hole 601 and rotatable about the axis of the through hole 601 with respect to the inner wall 612, and the bearing 62 is provided with a bearing hole 602 for receiving the spindle 2 therethrough. Specifically, the bearing 62 includes two symmetrically disposed bearing bodies 621, the bearing body 621 has an outer wall 6211, and two axial ends of the bearing body 621 are provided with shoulder portions 6212, the outer wall 6211 is adapted to the inner wall 612, and the shoulder portions 6212 are raised relative to the outer wall 6211 and abut against two axial sides of the main body 611. The two bearing bodies 621 are mounted in the main body 611 such that the bearing bodies 621 have first inner walls 6213, and the first inner walls 6213 enclose a bearing hole 602 to accommodate the spindle 2 therethrough and cover the spindle 2.

Two connecting portions 613 are provided outside the main body portion 611. The two connecting portions 613 are arranged at intervals, the upright 1 is arranged in the gap, and the upright 1 is fixedly connected with the two connecting portions 613 through fasteners. The supporting force between the bearing housing 61 and the column 1 is improved, thereby improving the stability of the overall structure of the photovoltaic bracket 100.

Referring to fig. 6, the photovoltaic bracket 100 further includes a driving assembly 5, where the driving assembly 5 includes a push rod 51 and a fixing member 52, one end of the push rod 51 is connected to the reinforcing member 13, and the driving end of the push rod 51 is pivotally connected to the fixing member 52. The fixing member 52 is vertically disposed at the bottom of the main shaft 2. The photovoltaic support 100 further comprises a control box 7, the control box 7 is electrically connected with the push rod 51, the control box 7 can drive the main shaft 2 to rotate along the axis of the push rod 51 through the fixing piece 52 by controlling the expansion and contraction of the push rod 51 according to the change of the solar height of the place, and therefore the power generation capacity is improved. The push rod 51 is used for driving the main shaft 2 to rotate, so that the cost can be saved, and the thrust position is more reasonable.

In summary, the photovoltaic bracket 100 of the present utility model includes the upright post 1, the main shaft 2, the purline 3, and the photovoltaic module 4. The stand 1 is installed in the base surface 10, and the main shaft 2 sets up in the stand 1, and the purlin 3 is installed in the main shaft 2, and photovoltaic module 4 is installed in the purlin 3, and photovoltaic module 4 includes first regional subassembly 41 and regional subassembly 42 of second, through being two rows of setting on the horizontal A-A of main shaft 2 with first regional subassembly 41, the regional subassembly 42 of second is the single row setting along the horizontal A-A of main shaft 2, namely: according to the photovoltaic bracket 100, the photovoltaic modules 4 are arranged in a single row and a double row mode, so that the main shaft 2 can provide better bearing capacity for the second area module 42 on the premise of using the same fasteners, and the stability of the system is improved while the generated energy is ensured.

The above embodiments are only for illustrating the technical solutions described in the present utility model and should not be construed as limiting the present utility model, and the present utility model should be understood based on the description of the directivity of the present utility model such as "front", "rear", "left", "right", "upper", "lower", etc., and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the present utility model can be modified or substituted by those skilled in the art without departing from the spirit and scope of the present utility model and all the modifications thereof should be covered in the scope of the claims of the present utility model.

Claims (10)

1. A photovoltaic bracket, comprising:

the upright post (1) is arranged on the base surface (10);

the main shaft (2) is arranged on the upright post (1), and an included angle is formed between an extension line of the main shaft (2) and the base surface (10);

the purlines (3) are arranged on the main shaft (2), and a plurality of purlines (3) are arranged at intervals along the extending direction of the main shaft (2);

photovoltaic module (4), install in purlin (3), photovoltaic module (4) are regional subassembly (41) and second, regional subassembly (42) of first regional subassembly (41) are followed main shaft (2) are horizontal to be two rows of settings, regional subassembly (42) of second are followed the horizontal single row setting that is of main shaft (2).

2. The photovoltaic bracket according to claim 1, characterized in that the second zone component (42) is arranged on the side of the first zone component (41) close to the base surface (10) or in the middle of the main shaft (2) along the extension direction of the main shaft (2).

3. The photovoltaic bracket of claim 1 or 2, wherein: the photovoltaic module (4) further comprises a third area module (43), and the third area module (43) is arranged on the other side, away from the second area module (42), of the first area module (41) along the extending direction of the main shaft (2).

4. A photovoltaic bracket according to claim 3, characterized in that: the number of the second region components (42) and/or the third region components (43) is one or more.

5. The photovoltaic bracket of claim 1, wherein: the main shaft (2) is rotatably arranged relative to the upright post (1).

6. The photovoltaic bracket of claim 1 or 5, wherein: the stand (1) comprises a first stand (11) and two second stands (12), wherein the first stand (11) and the two second stands (12) are oppositely arranged along the extending direction of the main shaft (2), and the end parts of the two second stands (12) are jointly supported at the same position of the main shaft (2).

7. The photovoltaic bracket of claim 6, wherein: the two second upright posts (12) are arranged in an isosceles triangle or a right triangle along the transverse direction of the main shaft (2).

8. The photovoltaic bracket of claim 6, wherein: the upright (1) further comprises at least one reinforcing piece (13), and two ends of the reinforcing piece (13) are respectively connected with the two second uprights (12).

9. The photovoltaic bracket of claim 1, wherein: the included angle is 0-30 degrees.

10. The photovoltaic bracket of claim 8, wherein: the photovoltaic support further comprises a driving assembly (5) and a bearing assembly (6), the driving assembly (5) comprises a push rod (51) and a fixing piece (52), one end of the push rod (51) is connected with the reinforcing piece (13), the driving end of the push rod (51) is pivotally connected with the fixing piece (52), the bearing assembly (6) is arranged at the top of the upright post (1), two connecting portions (613) which are oppositely arranged are arranged on the bearing assembly (6), the top of the upright post (1) is arranged between the two connecting portions (613) and fixedly connected with the two connecting portions (613), and the main shaft (2) penetrates through the bearing assembly (6).