Stable multipurpose photovoltaic support device

Abstract

The utility model relates to a stable multipurpose photovoltaic support device, which comprises a pressing block, a ballast type connecting piece and a folding type connecting piece, the pressing block and the ballast type connecting piece are combined into a ballast type combined piece, and the pressing block and the folding type connecting piece are combined into a folding type combined piece; when the pressing block is used for fixing an assembly of a ballast type photovoltaic support, the first mounting plate is connected with the front side face of the bottom plate of the pressing block through screws, the photovoltaic assembly is arranged between the top plate and the bottom plate of the pressing block, the bottom of the photovoltaic assembly is clamped between the first bending part and the second bending part, and the bottom plate of the pressing block is clamped between the third bending part and the first connecting plate; when the device is used for fixing an assembly of a folding photovoltaic support, the second mounting plate is connected with the front side face of the bottom plate of the pressing block through a screw, and the fifth bending part is connected with the left side face of the bottom plate through a screw. The support saves cost, can be suitable for installation of two different supports, and enhances stability and supporting performance of the whole support.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic brackets, in particular to a stable and multi-purpose photovoltaic bracket device. Background Art

[0002] With the increasingly tense energy supply, the application field of solar photovoltaic power generation as a new energy source is expanding day by day. The roof solar photovoltaic system makes full use of the idle roof, reduces the land use cost and saves resources, so its development prospect is particularly considerable. A solar photovoltaic bracket is a special bracket designed to place, install and fix solar panels in a solar photovoltaic power generation system.

[0003] See Figure 1 , Figure 1 which is a structural schematic diagram of a conventional ballast-type photovoltaic bracket system. A conventional ballast-type photovoltaic bracket generally consists of components such as a ground beam, load blocks, columns, adapters and purlins, and it is necessary to lay inclined beams and purlins. The components and purlins are connected and fixed through middle-edge pressing blocks. There are many connecting pieces, resulting in a relatively large weight of the bracket, affecting the support performance and having a high cost. At the same time, for a conventional folding bracket, it is generally necessary to open holes on the component frame to realize the connection between the component and the bracket, and the opening reduces the stability of the component frame. Summary of the Invention

[0004] The purpose of the utility model is to overcome the above deficiencies and provide a stable and multi-purpose photovoltaic bracket device, which can realize two different forms of bracket installation and is suitable for fixing components of ballast-type photovoltaic brackets and folding-type photovoltaic brackets.

[0005] The purpose of the utility model is realized as follows:

[0006] A stable and multi-purpose photovoltaic bracket device includes a pressing block, a ballast-type connecting piece and a folding-type connecting piece. The pressing block and the ballast-type connecting piece are combined into a ballast-type assembly, and the pressing block and the folding-type connecting piece are combined into a folding-type assembly;

[0007] The pressing block includes a support plate. The top end of the support plate is vertically connected to a top plate, and the bottom end of the support plate is vertically connected to a bottom plate. Two connecting holes are respectively provided on the left and right side surfaces and the front side surface of the bottom plate;

[0008] The ballast-type connecting piece includes a first mounting plate. The left and right sides of the top of the first mounting plate are respectively provided with a first bending part and a second bending part. A first connecting plate is provided below the first bending part, and a third bending part is provided below the second bending part. The first bending part, the first connecting plate and the second bending part, the first connecting plate are respectively vertically connected to the left and right sides of the first mounting plate; Two screw holes are provided on the left and right of the first mounting plate, and two screw holes are provided on the upper and lower of the first connecting plate;

[0009] When used for fixing components of a ballast type photovoltaic support, the first mounting plate is connected to the front side of the bottom plate of the pressing block by screws. A photovoltaic module is arranged between the top plate and the bottom plate of the pressing block. The bottom of the photovoltaic module is clamped between the first bending part and the second bending part. The bottom plate of the pressing block is clamped between the third bending part and the first connecting plate. The first connecting plate is connected to the left side of the bottom plate by screws;

[0010] The folding connector includes a second mounting plate. A fourth bending part and a fifth bending part are vertically connected to the left side of the second mounting plate. The fifth bending part is arranged below the fourth bending part. Screw holes are respectively arranged on the second mounting plate and the fifth bending part;

[0011] A second connecting plate is vertically connected to the right side of the second mounting plate. The extending direction of the second connecting plate is opposite to that of the fourth bending part, making the folding connector in a Z shape. Screw holes are arranged on the second connecting plate;

[0012] When used for fixing components of a folding type photovoltaic support, the second mounting plate is connected to the front side of the bottom plate of the pressing block by screws. The fifth bending part is connected to the left side of the bottom plate by screws. A photovoltaic module is arranged between the top plate and the bottom plate of the pressing block.

[0013] Further, the width of the top plate is smaller than that of the bottom plate, and the thickness of the top plate is smaller than that of the bottom plate.

[0014] Further, an inclined surface is arranged at the edge of the upper surface of the top plate, and a wavy rack is arranged on the lower surface of the top plate to increase the friction force.

[0015] Further, a shoulder screw is inserted into the lower part of the first connecting plate through a sleeve for connecting a column and a bottom beam.

[0016] Further, the length of the fifth bending part is greater than that of the fourth bending part.

[0017] Further, a vertical folding edge is arranged at the bottom edge of the second connecting plate, and the folding edge faces the second mounting plate.

[0018] Further, a shoulder screw is inserted into the screw hole of the second connecting plate through a sleeve for connecting a column and a bottom beam.

[0019] Compared with the prior art, the beneficial effects of the present utility model are:

[0020] The utility model provides a stable multi-purpose photovoltaic support device, which includes a pressing block and two types of connecting parts: a ballast type connecting part and a folding type connecting part. By replacing different connecting parts, ballast type installation and folding type installation can be achieved, which is applicable to the component fixation of ballast type photovoltaic supports and folding type photovoltaic supports. By adopting the ballast type assembly of the utility model, there is no need to lay inclined beams and purlins anymore, and it is directly connected to the bottom beam and the column through the pressing block, saving costs. By adopting the folding type assembly of the utility model, there is no need to drill holes on the side of the original component, and it can be directly connected to the support through the pressing block, enhancing the overall stability and support of the support. Brief Description of the Drawings

[0021] Figure 1 Fig. is a schematic structural view of an existing ballast type photovoltaic support.

[0022] Figure 2 Fig. is a schematic structural view of the ballast type assembly of the present utility model.

[0023] Figure 3 Fig. is an exploded view of the ballast type assembly of the present utility model.

[0024] Figure 4 Fig. is an installation schematic view of the ballast type assembly of the present utility model.

[0025] Figure 5 Fig. is an application schematic view of the ballast type assembly of the present utility model.

[0026] Figure 6 Fig. is a schematic structural view of the folding type assembly of the present utility model.

[0027] Figure 7 Fig. is an exploded view of the folding type assembly of the present utility model.

[0028] Figure 8 Fig. is an installation schematic view of the folding type assembly of the present utility model.

[0029] Figure 9 Fig. is an application schematic view of the folding type assembly of the present utility model.

[0030] Wherein:

[0031] Pressing block 1, top plate 11, support plate 12, bottom plate 13, connection hole 14, ballast type connecting part 2, first mounting plate 21, first bending part 22, second bending part 23, third bending part 24, first connecting plate 25, folding type connecting part 3, second mounting plate 31, fourth bending part 32, fifth bending part 33, second connecting plate 34, folded edge 35, screw hole 4, sleeve 5, shoulder screw 6, screw 7, photovoltaic module 8. Detailed Description of the Invention

[0032] To better understand the technical solution of the present utility model, the following will be described in detail with reference to relevant drawings. It should be understood that the following specific embodiments are not intended to limit the specific implementation modes of the technical solution of the present utility model, and they are only implementation modes that the technical solution of the present utility model can adopt. It should be noted first that the expressions regarding the positional relationships of various components herein, such as component A is located above component B, are based on the relative positions of the components in the drawings and are not intended to limit the actual positional relationships of the components. Embodiment 1

[0033] See Figures 2 - 9 , Figure 1 , a structural schematic diagram of the present utility model is drawn. As shown in the figure, a stable multi-purpose photovoltaic bracket device involved in the present utility model includes a pressing block 1, a ballast type connecting member 2, and a folding type connecting member 3. The pressing block 1 and the ballast type connecting member 2 are combined into a ballast type assembly, which can be applied to a ballast type photovoltaic bracket. The pressing block 1 and the folding type connecting member 3 are combined into a folding type assembly, which can be applied to a folding type photovoltaic bracket.

[0034] The pressing block 1 includes a support plate 12. The top end of the support plate 12 is vertically connected to a top plate 11, and the bottom end of the support plate 12 is vertically connected to a bottom plate 13, forming a C-shaped structure. The width of the top plate 11 is smaller than the width of the bottom plate 13, and the thickness of the top plate 11 is smaller than the thickness of the bottom plate 13. An inclined surface is provided at the edge of the upper surface of the top plate 11, and a wavy rack is provided on the lower surface of the top plate 11 to increase friction. Two connecting holes 14 are respectively provided on the left and right side surfaces and the front side surface of the bottom plate 13.

[0035] The ballast type connecting member 2 includes a first mounting plate 21. On the left and right sides of the top of the first mounting plate 21, a first bending portion 22 and a second bending portion 23 are respectively provided. A first connecting plate 25 is provided below the first bending portion 22, and a third bending portion 24 is provided below the second bending portion 23. The first bending portion 22, the first connecting plate 25 and the second bending portion 23, the first connecting plate 25 are respectively vertically connected to the left and right sides of the first mounting plate 21. The outer side of the bottom of the first mounting plate 21 is semicircular, and the outer side of the bottom of the first connecting plate 25 is semicircular. Two screw holes 4 are provided on the left and right of the first mounting plate 21, and two screw holes 4 are provided on the upper and lower of the first connecting plate 25.

[0036] When the components for the ballast type photovoltaic bracket are fixed, the first mounting plate 21 is connected to the front side surface of the bottom plate 13 of the pressing block 1 through a screw 7. A photovoltaic module 8 is arranged between the top plate 11 and the bottom plate 13 of the pressing block 1. The bottom of the photovoltaic module 8 is clamped between the first bending portion 22 and the second bending portion 23, and the bottom plate 13 of the pressing block 1 is clamped between the third bending portion 24 and the first connecting plate 25. The first connecting plate 25 is connected to the left side surface of the bottom plate 13 through a screw 7;

[0037] The lower part of the first connecting plate 25 is also inserted with a shoulder screw 6 through a sleeve 5 for connecting the upright column and the bottom beam.

[0038] The folding connector 3 includes a second mounting plate 31. A fourth bent portion 32 and a fifth bent portion 33 are vertically connected to the left side of the second mounting plate 31. The fifth bent portion 33 is arranged below the fourth bent portion 32. The length of the fifth bent portion 33 is greater than that of the fourth bent portion 32. Screw holes 4 are respectively provided on the second mounting plate 31 and the fifth bent portion 33.

[0039] A second connecting plate 34 is vertically connected to the right side of the second mounting plate 31. The extending direction of the second connecting plate 34 is opposite to that of the fourth bent portion 32, so that the folding connector 3 is in a Z shape. A vertical hem 35 is provided at the bottom edge of the second connecting plate 34, and the hem 35 faces the second mounting plate 31. Screw holes 4 are provided on the second connecting plate 34.

[0040] When the components of the folding photovoltaic support are fixed, the second mounting plate 31 is connected to the front side of the bottom plate 13 of the pressing block 1 by a screw 7. The fifth bent portion 33 is connected to the left side of the bottom plate 13 by a screw 7. A photovoltaic module 8 is arranged between the top plate 11 and the bottom plate 13 of the pressing block 1. A shoulder screw 6 is inserted into the screw hole 4 of the second connecting plate 34 through a sleeve 5 for connecting the upright column and the bottom beam.

[0041] The above are only specific application examples of the present invention, which do not constitute any limitation to the protection scope of the present invention. Any technical solutions formed by equivalent transformation or equivalent substitution fall within the scope of the protection of the rights of the present invention.

Claims

1. A stable multi-purpose photovoltaic support device, characterized in that: It comprises a pressing block (1), a ballast type connecting piece (2) and a folding type connecting piece (3); the pressing block (1) and the ballast type connecting piece (2) are combined into a ballast type assembly, and the pressing block (1) and the folding type connecting piece (3) are combined into a folding type assembly; The pressing block (1) comprises a support plate (12), the top end of the support plate (12) being vertically connected to the top plate (11), the bottom end of the support plate (12) being vertically connected to the bottom plate (13), and two connection holes (14) are respectively provided on the left and right side surfaces and the front side surface of the bottom plate (13); The ballast-type connecting member (2) comprises a first mounting plate (21), a first bending portion (22) and a second bending portion (23) are respectively provided on the left and right sides of the top of the first mounting plate (21), a first connecting plate (25) is provided below the first bending portion (22), a third bending portion (24) is provided below the second bending portion (23), the first bending portion (22), the first connecting plate (25), the second bending portion (23), and the first connecting plate (25) are respectively vertically connected to the left and right sides of the first mounting plate (21); the first mounting plate (21) is provided with two left and right screw holes (4), and the first connecting plate (25) is provided with two upper and lower screw holes (4); When used to fix the components of the ballasted photovoltaic support, the first mounting plate (21) is connected to the front side of the bottom plate (13) of the pressing block (1) by means of screws (7); a photovoltaic component (8) is arranged between the top plate (11) and the bottom plate (13) of the pressing block (1); the bottom of the photovoltaic component (8) is clamped between the first bent portion (22) and the second bent portion (23); the bottom plate (13) of the pressing block (1) is clamped between the third bent portion (24) and the first connecting plate (25); and the first connecting plate (25) is connected to the left side of the bottom plate (13) by means of screws (7); The foldable connecting member (3) comprises a second mounting plate (31), a fourth bending portion (32) and a fifth bending portion (33) being vertically connected to the left side of the second mounting plate (31), the fifth bending portion (33) being arranged below the fourth bending portion (32), and screw holes (4) being provided on the second mounting plate (31) and the fifth bending portion (33) respectively; A second connecting plate (34) is vertically connected to the right side of the second mounting plate (31); the extension direction of the second connecting plate (34) is opposite to that of the fourth bent portion (32), so that the foldable connecting member (3) is in a Z shape; a screw hole (4) is provided on the second connecting plate (34); When used to fix the components of a foldable photovoltaic support, the second mounting plate (31) is connected to the front side of the bottom plate (13) of the pressing block (1) via screws (7), the fifth bent portion (33) is connected to the left side of the bottom plate (13) via screws (7), and a photovoltaic component (8) is arranged between the top plate (11) and the bottom plate (13) of the pressing block (1).

2. A stable multi-purpose photovoltaic support device according to claim 1, characterized in that: The width of the top plate (11) is smaller than the width of the bottom plate (13), and the thickness of the top plate (11) is smaller than the thickness of the bottom plate (13).

3. A stable multi-purpose photovoltaic support device according to claim 1, characterized in that: An inclined surface is provided on the edge of the upper surface of the top plate (11), and a wavy rack is provided on the lower surface of the top plate (11) to increase friction.

4. A stable multi-purpose photovoltaic support device according to claim 1, characterized in that: A shoulder screw (6) is also inserted into the lower portion of the first connecting plate (25) through a sleeve (5) for connecting the column and the bottom beam.

5. A stable multi-purpose photovoltaic support device according to claim 1, characterized in that: The length of the fifth bent portion (33) is greater than the length of the fourth bent portion (32).

6. A stable multi-purpose photovoltaic support device according to claim 1, characterized in that: A vertical folded edge (35) is provided on the bottom edge of the second connecting plate (34), and the folded edge (35) faces the second mounting plate (31).

7. A stable multi-purpose photovoltaic support device according to claim 1, characterized in that: A shoulder screw (6) is inserted into the screw hole (4) of the second connecting plate (34) through a sleeve (5) for connecting the column and the bottom beam.

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