Angle-adjustable roof photovoltaic bracket

Abstract

The present invention discloses an angle-adjustable rooftop photovoltaic bracket, comprising a bottom beam, a top outer wall of the bottom beam being provided with a second node assembly, the second node assembly comprising a 10° bottom beam, the top surfaces of the 10° bottom beam being inclined at an angle of 10° at both ends, the top outer wall of the second node assembly being provided with two third node assemblies, the two third node assemblies comprising a 5° bottom beam, the top surfaces of the 5° bottom beam being inclined at an angle of 5°, the top outer wall of the bottom beam being provided with two node assemblies at the same time, the node assembly comprising two rotating joints, the two rotating joints being connected to each other by nuts, the bottom inner walls of the two rotating joints being movably connected to a rotating base, the bottom outer wall of the rotating base being fixedly connected to a bottom plate, the angle-adjustable rooftop photovoltaic bracket disclosed by the present invention has the effects of adjustable angle and strong applicability.

Description

Technical Field

[0001] The invention relates to the technical field of roof photovoltaic brackets, and in particular to an angle-adjustable roof photovoltaic bracket. Background Art

[0002] Photovoltaic panel components are power generation devices that generate direct current when exposed to sunlight. They are composed of thin solid photovoltaic cells made almost entirely of semiconductor materials (such as silicon).

[0003] Since there are no moving parts, they can operate for long periods of time without incurring any wear and tear. Simple photovoltaic cells can provide energy for watches and computers, while more complex photovoltaic systems can provide lighting for houses and power the grid. Photovoltaic panels can be made into different shapes, and the components can be connected to generate more electricity. Photovoltaic panels are used on rooftops and building surfaces, and can even be used as part of windows, skylights or shading devices. These photovoltaic facilities are usually called building-attached photovoltaic systems.

[0004] In the prior art, the photovoltaic panel bracket product structure used to fix photovoltaic panel components is fixed, and the product movement and adjustment can only meet one situation. It is not very applicable and the consumables are relatively large. In order to solve this problem, we proposed the following solution. Summary of the invention

[0005] The invention discloses an angle-adjustable roof photovoltaic bracket, which aims to solve the technical problems of fixed product structure, poor applicability and large consumables.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A roof photovoltaic support with adjustable angle comprises a bottom beam, the top outer wall of the bottom beam is provided with a second node assembly, the second node assembly comprises a 10° bottom beam, the two ends of the top surface of the 10° bottom beam are inclined at an angle of 10° respectively, the top outer wall of the second node assembly is provided with two third node assemblies, the two third node assemblies comprise a 5° bottom beam, the top surface of the 5° bottom beam is inclined at an angle of 5°, the top outer wall of the bottom beam is provided with two node assemblies at the same time, the node assembly comprises two rotating joints, the two rotating joints are connected to each other by nuts, the bottom inner walls of the two rotating joints are movably connected with a rotating base, the bottom outer wall of the rotating base is fixedly connected with a bottom plate, one side outer wall of the rotating base is provided with a limiting piece, and the other side outer wall of the rotating base is provided with a second limiting piece.

[0008] By providing a second node assembly, a third node assembly and a node assembly, the two ends of the top surface of the second node assembly are inclined at an angle of 10°, and the top surface of the third node assembly is inclined at an angle of 5°. When the third node assembly is fixed to the top of the second node assembly, as the highest fulcrum of the center of the bracket, the inclination angle of the photovoltaic panel can be set to 5°, 10° and 15°. At the same time, under the action of the connection structure of the node assembly rotating joint and the rotating base, the rotating joint can rotate freely on both sides to a large extent, so that it is more suitable for fixing the two ends of the bracket at different angles, and the structure is stable and adaptable.

[0009] In a preferred embodiment, the top inner wall of the 10° bottom beam is provided with two second connecting plates, and one side inner wall of the two second connecting plates is provided with a plurality of third screw holes, the third node assembly is connected to the second node assembly by inserting nuts into the third screw holes, the two side outer walls of the 10° bottom beam are fixedly connected with third guide rail blocks, the inner wall of the third guide rail block is inserted with a third connecting strip, the top of the third connecting strip is provided with a third positioning ball, the bottom outer wall of the third positioning ball is movably connected with a third spring, the bottom end of the third spring is connected to the top of the third guide rail block, the bottom outer wall of the third connecting strip is fixedly connected with a third fixed bottom plate, one side inner wall of the third fixed bottom plate is provided with a fourth screw hole, the two side outer walls of the bottom plate are fixedly connected with second guide rail blocks, the inner wall of the second guide rail block is inserted with a second connecting strip The top of the second connecting strip is provided with a second positioning ball, the bottom outer wall of the second positioning ball is movably connected with a second spring, the bottom end of the second spring is connected to the top of the second guide rail pressing block, the bottom outer wall of the second connecting strip is fixedly connected to the second fixed bottom plate, the top inner wall of the second fixed bottom plate is provided with a second screw hole, the bottom outer wall of the 5° bottom beam is fixedly connected to the second bottom plate, the top outer wall of the second bottom plate is connected to the connecting plate through a nut, one side outer wall of the connecting plate is fixedly connected to the guide rail pressing block, the inner wall of the guide rail pressing block is interspersed with a connecting strip, the top of the connecting strip is provided with a positioning ball, the bottom outer wall of the positioning ball is movably connected with a spring, the bottom end of the spring is connected to the top of the guide rail pressing block, the bottom outer wall of the connecting strip is fixedly connected to the fixed bottom plate, and the top inner wall of the fixed bottom plate is provided with a screw hole.

[0010] By providing a positioning ball, a spring, a connecting strip, a second positioning ball, a second spring, a second connecting strip, a third positioning ball, a third spring and a third connecting strip, taking the assembly method at a 5° angle as an example, by placing the second base plate above the bottom beam, and fixing the third node assembly by connecting the fixed base plate to the inner wall of the bottom beam, when encountering windy weather, under the action of the spring, the third node assembly will move in different directions as the wind force and wind direction change, so that it has a certain elasticity and will not be directly overturned by the wind. Therefore, under the action of the positioning ball, the spring, the connecting strip, the second positioning ball, the second spring, the second connecting strip, the third positioning ball, the third spring and the third connecting strip, the wind resistance of the connection of the node assembly, the second node assembly and the third node assembly is improved, thereby ensuring the service life of the bracket and the photovoltaic panel.

[0011] In a preferred solution, the top outer wall of the third node assembly is fixedly connected to a photovoltaic panel bracket, a photovoltaic panel is arranged on one side outer wall of the photovoltaic panel bracket, a plurality of cement pier bases are clamped on the top outer wall of the bottom beam, a plurality of cement pier bases are arranged on the top outer walls thereof with cement piers, the cement pier bases include a base bracket, a plurality of reinforcing ribs are arranged at equal density on the inner wall of the base bracket, a base support plate is fixedly connected to one side outer wall of the base bracket, and an empty groove is arranged on the top inner wall of the base support plate.

[0012] By providing a cement pier base, the present invention achieves the purpose of stabilizing and fixing the bracket by utilizing the cement pier base to be clamped on the top of the bottom beam and by providing a cement pier on the cement pier base. While ensuring stability, the bracket can be easily adjusted in all directions, and the installation is convenient. At the same time, by providing reinforcing ribs, the reinforcing ribs are cross-distributed in an inverted triangle, and the weight of the cement pier base is not increased too much, the load-bearing performance of the cement pier base is greatly enhanced. At the same time, under the action of the base support plate, part of the bottom beam is covered, thereby increasing the load-bearing area of ​​the bottom beam and ensuring the service life of the cement pier base and the bottom beam.

[0013] As can be seen from the above, an angle-adjustable roof photovoltaic support comprises a bottom beam, the top outer wall of the bottom beam is provided with a second node assembly, the second node assembly comprises a 10° bottom beam, the top surfaces of the 10° bottom beam are inclined at 10° at both ends, the top outer wall of the second node assembly is provided with two third node assemblies, the two third node assemblies comprise a 5° bottom beam, the top surfaces of the 5° bottom beam are inclined at 5°, the top outer wall of the bottom beam is provided with two node assemblies at the same time, the node assembly comprises two rotating joints, the two rotating joints are mutually connected by nuts, the bottom inner walls of the two rotating joints are movably connected with a rotating base, the bottom outer wall of the rotating base is fixedly connected with a bottom plate, the outer wall of one side of the rotating base is provided with a limiting piece, and the outer wall of the other side of the rotating base is provided with a second limiting piece. The angle-adjustable roof photovoltaic support provided by the present invention has the technical effect of adjustable angle and strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a 15° installed finished product of an angle-adjustable rooftop photovoltaic bracket proposed by the present invention.

[0015] Figure 2 This is a schematic diagram of the 15° bracket assembly structure of an angle-adjustable rooftop photovoltaic bracket proposed in the present invention.

[0016] Figure 3 This is a schematic diagram of the 10° bracket assembly structure of an angle-adjustable rooftop photovoltaic bracket proposed in the present invention.

[0017] Figure 4 This is a schematic diagram of the 5° bracket assembly structure of an angle-adjustable rooftop photovoltaic bracket proposed in the present invention.

[0018] Figure 5 This is a schematic diagram of the split structure of the second node assembly and the third node assembly of an angle-adjustable roof photovoltaic support proposed by the present invention.

[0019] Figure 6 This is a schematic diagram of the disassembled structure of the third node assembly of an angle-adjustable rooftop photovoltaic support proposed by the present invention.

[0020] Figure 7 This is a schematic diagram of the node assembly split structure of an angle-adjustable rooftop photovoltaic support proposed by the present invention.

[0021] Figure 8 This is a schematic diagram of the disassembled structure of the cement pier base of an angle-adjustable rooftop photovoltaic support proposed by the present invention.

[0022] In the figure: 1, photovoltaic panel; 2, photovoltaic panel bracket; 3, bottom beam; 4, node assembly; 5, cement pier base; 6, second node assembly; 7, cement pier; 8, third node assembly; 9, connecting plate; 10, positioning ball; 11, spring; 12, guide rail pressing block; 13, connecting strip; 14, fixed bottom plate; 15, screw hole; 401, rotating joint; 402, rotating base; 403, limiting piece; 404, second positioning ball; 405, second spring; 406, second guide rail pressing block; 407, second screw hole; 408, second fixed bottom plate; 409, second connecting strip; 410, bottom plate; 411, second limiting piece; 501, base bracket; 502, reinforcing rib; 503, base support plate; 504, empty slot; 601, second connecting plate; 602, third screw hole; 603, 10° bottom beam; 604, third positioning ball; 605, third spring; 606, third guide rail pressing block; 607, third fixed bottom plate; 608, fourth screw hole; 609, third connecting strip; 801, 5° bottom beam; 802, second bottom plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] The invention discloses an angle-adjustable roof photovoltaic bracket which is mainly used in the installation of photovoltaic panels on flat roofs.

[0025] Reference Figure 2 — Figure 7 , an angle-adjustable roof photovoltaic bracket comprises a bottom beam 3, a top outer wall of the bottom beam 3 is provided with a second node assembly 6, the second node assembly 6 comprises a 10° bottom beam 603, both ends of the top surface of the 10° bottom beam 603 are inclined at an angle of 10°, two third node assemblies 8 are provided on the top outer wall of the second node assembly 6, the two third node assemblies 8 comprise a 5° bottom beam 801, the top surface of the 5° bottom beam 801 is inclined at an angle of 5°, and two node assemblies 4 are provided on the top outer wall of the bottom beam 3 at the same time, the node assembly 4 comprises two rotating joints 401, the two rotating joints 401 are connected to each other by nuts, the bottom inner walls of the two rotating joints 401 are movably connected with a rotating base 402, the bottom outer wall of the rotating base 402 is fixedly connected with a bottom plate 410, a limiting piece 403 is provided on one side outer wall of the rotating base 402, and a second limiting piece 411 is provided on the other side outer wall of the rotating base 402.

[0026] Reference Figure 1 and Figure 8In a preferred embodiment, the top outer wall of the third node assembly 8 is fixedly connected to a photovoltaic panel bracket 2, and a photovoltaic panel 1 is arranged on one side outer wall of the photovoltaic panel bracket 2. A plurality of cement pier bases 5 are clamped on the top outer wall of the bottom beam 3, and a cement pier 7 is arranged on the top outer wall of the plurality of cement pier bases 5. The cement pier base 5 includes a base bracket 501, and a plurality of reinforcing ribs 502 are arranged at equal density on the inner wall of the base bracket 501. A base support plate 503 is fixedly connected to one side outer wall of the base bracket 501, and an empty groove 504 is arranged on the top inner wall of the base support plate 503.

[0027] Reference Figure 5 In a preferred embodiment, two second connecting plates 601 are provided on the top inner wall of the 10° bottom beam 603, and a plurality of third screw holes 602 are provided on one side inner walls of the two second connecting plates 601. The third node assembly 8 is connected to the second node assembly 6 by inserting nuts through the third screw holes 602. The outer walls on both sides of the 10° bottom beam 603 are fixedly connected with third guide rail pressing blocks 606, and the inner wall of the third guide rail pressing block 606 is inserted with a third connecting strip 609. The top of the third connecting strip 609 is provided with a third positioning ball 604, and the bottom outer wall of the third positioning ball 604 is movably connected with a third spring 605, and the bottom end of the third spring 605 is connected to the top of the third guide rail pressing block 606. The bottom outer wall of the third connecting strip 609 is fixedly connected with a third fixed bottom plate 607, and a fourth screw hole 608 is provided on one side inner wall of the third fixed bottom plate 607.

[0028] Reference Figure 6 In a preferred embodiment, the outer walls on both sides of the bottom plate 410 are fixedly connected with the second guide rail pressing block 406, the inner wall of the second guide rail pressing block 406 is interspersed with the second connecting strip 409, the top of the second connecting strip 409 is provided with a second positioning ball 404, the bottom outer wall of the second positioning ball 404 is movably connected with the second spring 405, the bottom end of the second spring 405 is connected to the top of the second guide rail pressing block 406, the bottom outer wall of the second connecting strip 409 is fixedly connected with the second fixed bottom plate 408, and the top inner wall of the second fixed bottom plate 408 is provided with a second screw hole 407.

[0029] Reference Figure 7 In a preferred embodiment, the bottom outer wall of the 5° bottom beam 801 is fixedly connected to the second bottom plate 802, the top outer wall of the second bottom plate 802 is connected to the connecting plate 9 through a nut, one side outer wall of the connecting plate 9 is fixedly connected to the guide rail pressing block 12, the inner wall of the guide rail pressing block 12 is interspersed with a connecting strip 13, the top of the connecting strip 13 is provided with a positioning ball 10, the bottom outer wall of the positioning ball 10 is movably connected to a spring 11, the bottom end of the spring 11 is connected to the top of the guide rail pressing block 12, the bottom outer wall of the connecting strip 13 is fixedly connected to the fixed bottom plate 14, and the top inner wall of the fixed bottom plate 14 is provided with a screw hole 15.

[0030] Working principle: When in use, first install the node assemblies 4 at both ends, group the four rotary joints 401 in pairs, and fix them with bolts so that the rotary joints 401 are wrapped around the outer wall of the rotary base 402, and then place multiple node assemblies 4 at both ends of the top of the bottom beam 3, wherein the second guide rail pressing block 406 contacts the top surface of the bottom beam 3, and is fixedly connected to the inner wall of the bottom beam 3 through the second fixed bottom plate 408 to fix the positions of the two node assemblies 4; then install the second node assembly 6 and the third node assembly 8 according to the required fixed angle requirements, and the operation methods for different angles are as follows:

[0031] 1. 15° adjustment scheme: Figure 2 , connect the third node assembly 8 with the second node assembly 6 by inserting the nut through the third screw hole 603, and the assembly is inclined at 15°, then place the bottom end of the 10° bottom beam 603 at the top center of the bottom beam 3, penetrate the bottom beam 3 through the third connecting strip 609, and contact the inner wall of the bottom beam 3 through the third fixed bottom plate 607, and then use the nut to insert the fourth screw hole 608 to fix the second node assembly 6 on the top of the bottom beam 3, and then fix the central axis of the photovoltaic panel bracket 2 to the top of the third node assembly 8;

[0032] 2. 10° adjustment scheme: Figure 3 , remove the third node assembly 8, fix the second node assembly 6 at the top center position of the bottom beam 3 according to the 15° adjustment method, and then fix the center axis of the photovoltaic bracket 2 to the top of the second node assembly 6;

[0033] 3. 5° adjustment scheme: Figure 4 , separate the two third node assemblies 8, and fix the second bottom plate 802 and the connecting plate 9 with nuts, penetrate the bottom beam 3 through the connecting strip 13, and contact the inner wall of the bottom beam 3 through the fixed bottom plate 14, and then use nuts to insert the screw holes 15 to fix the two third node assemblies 8 on the top of the bottom beam 3, and then fix the central axis of the photovoltaic panel bracket 2 with the top ends of the two third node assemblies 8 respectively;

[0034] After adjusting the angle, the two ends of the photovoltaic panel support 2 are fixedly connected to the rotating joint 401 respectively. Under the connection structure of the rotating joint 401 and the rotating base 402, it can be rotated greatly to both sides to adapt to installation at various angles.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A roof photovoltaic support with adjustable angle, comprising a bottom beam (3), characterized in that: The top outer wall of the bottom beam (3) is provided with a second node assembly (6), the second node assembly (6) comprises a 10° bottom beam (603), the top surface of the 10° bottom beam (603) is inclined at an angle of 10° at both ends, the top outer wall of the second node assembly (6) is provided with two third node assemblies (8), the two third node assemblies (8) comprise a 5° bottom beam (801), the top surface of the 5° bottom beam (801) is inclined at an angle of 5°, and the top outer wall of the bottom beam (3) is also provided with two first node assemblies (8). A node assembly (4), wherein the first node assembly (4) comprises two rotating joints (401), the two rotating joints (401) are connected to each other via nuts, the inner walls of the bottom ends of the two rotating joints (401) are movably connected to a rotating base (402), the outer wall of the bottom end of the rotating base (402) is fixedly connected to a bottom plate (410), a limiting plate (403) is provided on one side of the outer wall of the rotating base (402), and a second limiting plate (411) is provided on the other side of the outer wall of the rotating base (402); The top outer wall of the third node assembly (8) is fixedly connected to a photovoltaic panel bracket (2), one side outer wall of the photovoltaic panel bracket (2) is provided with a photovoltaic panel (1), the top outer wall of the bottom beam (3) is clamped with a plurality of cement pier bases (5), and the top outer walls of the plurality of cement pier bases (5) are provided with cement piers (7); The top inner wall of the 10° bottom beam (603) is provided with two second connection plates (601), and one side inner wall of the two second connection plates (601) is provided with a plurality of third screw holes (602), and the third node assembly (8) is connected to the second node assembly (6) by inserting nuts through the third screw holes (602); The outer walls of both sides of the 10° bottom beam (603) are fixedly connected with third guide rail pressing blocks (606), the inner wall of the third guide rail pressing block (606) is interspersed with a third connecting strip (609), and the top of the third connecting strip (609) is provided with a third positioning ball (604); The outer wall of the bottom end of the third positioning ball (604) is movably connected to a third spring (605), the bottom end of the third spring (605) is connected to the top end of the third guide rail pressure block (606), the outer wall of the bottom end of the third connecting strip (609) is fixedly connected to a third fixed bottom plate (607), and a fourth screw hole (608) is provided on an inner wall of one side of the third fixed bottom plate (607); The outer walls on both sides of the bottom plate (410) are fixedly connected with second guide rail pressing blocks (406), the inner wall of the second guide rail pressing block (406) is penetrated with a second connecting strip (409), the top of the second connecting strip (409) is provided with a second positioning ball (404), the bottom outer wall of the second positioning ball (404) is movably connected with a second spring (405), the bottom end of the second spring (405) is connected to the top of the second guide rail pressing block (406), the bottom outer wall of the second connecting strip (409) is fixedly connected with a second fixed bottom plate (408), and the top inner wall of the second fixed bottom plate (408) is provided with a second screw hole (407).

2. The angle-adjustable rooftop photovoltaic bracket according to claim 1, characterized in that: The bottom outer wall of the 5° bottom beam (801) is fixedly connected to a second bottom plate (802), and the top outer wall of the second bottom plate (802) is connected to a connecting plate (9) via a nut.

3. The angle-adjustable roof photovoltaic bracket according to claim 2, characterized in that: A first guide rail pressure block (12) is fixedly connected to an outer wall of one side of the connecting plate (9); a first connecting strip (13) is inserted into an inner wall of the first guide rail pressure block (12); a first positioning ball (10) is arranged at the top end of the first connecting strip (13); a first spring (11) is movably connected to an outer wall of the bottom end of the first positioning ball (10); the bottom end of the first spring (11) is connected to the top end of the first guide rail pressure block (12); a first fixed bottom plate (14) is fixedly connected to an outer wall of the bottom end of the first connecting strip (13); a screw hole (15) is arranged on the inner wall of the top end of the first fixed bottom plate (14).

4. The angle-adjustable roof photovoltaic bracket according to claim 1, characterized in that: The cement pier base (5) comprises a base support (501), the inner wall of the base support (501) being provided with a plurality of reinforcing ribs (502) at equal density, a base support plate (503) being fixedly connected to an outer wall on one side of the base support (501), and a hollow groove (504) being provided on the inner wall at the top end of the base support plate (503).

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