A braced frame system

Abstract

The present application relates to the field of photovoltaic support, and specifically provides a corner brace support system, the corner brace support system includes: a main beam, the main beam is supported by a column, the main beam and the column are fixedly connected; a plurality of support supports provided on the main beam, the support support includes a photovoltaic support frame, a hanging plate and an inclined support, the photovoltaic support frame and the hanging plate are located on the upper and lower sides of the main beam, the photovoltaic support frame is a flat frame structure, the hanging plate is rotatably connected to the main beam, the hanging plate and the photovoltaic support frame are fixedly connected through the inclined support, and the inclined support is distributed on both sides of the hanging plate; an adjusting unit provided on the main beam, the adjusting unit includes a driving assembly and a brake assembly, the brake assembly brakes the hanging plate, and the driving assembly is used to drive the hanging plate to rotate on the main beam; the present application can reduce the torsion probability of the photovoltaic panel in strong wind weather, and improve the stability of the photovoltaic system.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of photovoltaic support, in particular to a corner brace support system. BACKGROUND

[0002] The photovoltaic support refers to a support structure for arranging and fixing photovoltaic components at a certain orientation and angle according to the specific geographical location, climate and solar resource conditions of the photovoltaic power generation system construction. The photovoltaic support can be divided into three types of fixed type, adjustable inclination type and automatic tracking type, and the connection mode is generally in two forms of welding and assembly. The automatic tracking type photovoltaic support is divided into single-axis photovoltaic tracking support and double-axis photovoltaic tracking support, and the single-axis photovoltaic tracking support is generally arranged in the east-west direction, and the rotating direction is north-south rotation. The single-axis photovoltaic tracking support is suitable for large-span photovoltaic arrangement mode.

[0003] At present, the single-axis photovoltaic tracking support has some problems, such as that the inclined support cannot be fixed on the solar panel, the solar panel located on the side of the rotating shaft is only supported by the bottom plane support, and the stability is poor. In the case of strong wind, the large-span solar panel is easy to twist, causing damage to the solar panel. Therefore, the present application provides a corner brace support system. SUMMARY

[0004] The purpose of the present application is to provide a corner brace support system to solve the problem of poor stability of the current large-span single-axis photovoltaic tracking support.

[0005] To achieve the above purpose, the present application provides the following technical scheme:

[0006] A corner brace support system, the support system comprises:

[0007] A main beam supported by a stand column, the main beam and the stand column are fixedly connected;

[0008] A plurality of support supports provided on the main beam for fixing photovoltaic panels, the support support comprises a photovoltaic support frame, a hanging plate and an inclined support, the photovoltaic support frame and the hanging plate are located on the upper and lower sides of the main beam, the photovoltaic support frame is a flat frame structure, the hanging plate is rotatably connected to the main beam, the hanging plate and the photovoltaic support frame are fixedly connected through the inclined support, and the inclined support is distributed on both sides of the hanging plate;

[0009] An adjusting unit provided on the main beam, the adjusting unit comprises a driving assembly and a braking assembly, the braking assembly is fixedly connected to the main beam, the braking assembly is used for braking the hanging plate so that it cannot rotate, and the driving assembly is used for driving the hanging plate to rotate on the main beam to adjust the angle of the photovoltaic support frame.

[0010] Further, the support support further comprises:

[0011] A rotating seat is rotationally connected to the main beam, and the rotating seat is located at the top end of the column and fixedly connected to the photovoltaic support frame.

[0012] Further, the main beam is a square tube structure, a rotating sleeve is sleeved on the main beam, the rotating sleeve is a cylindrical structure with openings at both ends, the outer side of the rotating sleeve is circular, the inner side of the rotating sleeve is square, the rotating sleeve is fixedly connected to the main beam, and the outer side of the rotating sleeve is rotationally connected with a transmission sleeve.

[0013] Further, the cross section of the transmission sleeve at the part connected with the hanging plate is a regular polygon, the hanging plate is provided with a hanging plate groove, the groove of the hanging plate groove is fitted on the surface of the transmission sleeve, the hanging plate groove is fixedly connected to the transmission sleeve through the hanging plate cover, the hanging plate cover is tile-shaped, the inner side of the hanging plate cover is fitted on the transmission sleeve, and the hanging plate groove and the hanging plate cover are fixedly connected.

[0014] Further, the driving assembly comprises:

[0015] A power part is fixedly connected to the main beam, and the power part is connected with the transmission sleeve to drive the transmission sleeve to rotate.

[0016] Further, a gear is fixedly connected to the output shaft of the power part, and a gear ring is fixedly connected to the end of the transmission sleeve, and the gear ring is engaged with the gear.

[0017] Further, a brake wheel is fixedly connected to the transmission sleeve, and the brake assembly comprises:

[0018] A brake part is slidingly connected to the main beam.

[0019] A spring is provided, one end of the spring is abutted against the brake part, and the other end of the spring is fixed to the main beam.

[0020] An electromagnet is fixedly connected to the main beam, the electromagnet is attracted to the brake part after being electrified, and the spring presses the brake part against the brake wheel when the electromagnet is de-energized.

[0021] Further, the electromagnet and the power part are connected in series, and the electromagnet and the power part are started and stopped synchronously.

[0022] Furthermore, the braking part is sleeved on the main beam, and there are two springs and two electromagnets. The two springs are located on opposite sides of the main beam, and the two electromagnets are located on opposite sides of the main beam. The braking wheel is frustoconical, and the part of the braking part connected to the braking wheel is conical. A friction block is fixed to the part of the braking part connected to the braking wheel. Multiple friction blocks are provided, and the friction blocks are evenly distributed around the axis of the braking part in the circumferential direction.

[0023] Furthermore, the support system also includes:

[0024] The power housing has an adjustment assembly located inside it, a hanging plate located outside it, and the hanging plate and the hanging plate groove connected by a sector plate. The power housing has a strip hole, and the sector plate swings within the strip hole.

[0025] In summary, the present invention has the following advantages compared with the prior art:

[0026] The corner support system disclosed in this invention uses a support bracket to support a photovoltaic panel. The support bracket consists of a photovoltaic support frame, a hanging plate, and diagonal supports, forming a three-dimensional frame support structure. The diagonal supports can distribute the pressure of the photovoltaic support frame, improve the overall rigidity of the support bracket, thereby reducing the probability of the photovoltaic panel torsion in windy weather and improving the stability of the photovoltaic system. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the corner bracing support system disclosed in an embodiment of the present invention.

[0028] Figure 2 This is a schematic diagram of the angle adjustment part in the corner support system disclosed in an embodiment of the present invention.

[0029] Figure 3 for Figure 2 Sectional view of AA.

[0030] Figure 4 for Figure 2 A cross-sectional view of BB.

[0031] Figure 5 for Figure 2 A sectional view of CC.

[0032] Figure label:

[0033] 100, main beam; 110, gusset structure; 200, support bracket; 210, photovoltaic support bracket; 220, rotating seat; 230, hanging plate; 231, hanging plate slot; 232, hanging plate cover; 240, inclined support; 300, stand column; 400, power shell; 410, plug; 420, shell; 500, transmission sleeve; 510, gear ring; 520, brake wheel; 530, rotating sleeve; 600, brake assembly; 610, brake part; 620, spring; 630, electromagnet; 640, friction block; 700, power part; 800, waterproof sleeve. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] As shown in the drawings, one embodiment of the present application provides a gusset support system, which comprises: Figure 1 A main beam 100 supported by a stand column 300, and the main beam 100 and the stand column 300 are fixedly connected;

[0036] A plurality of support brackets 200 provided on the main beam 100 for fixing photovoltaic panels, the support bracket 200 comprises a photovoltaic support bracket 210, a hanging plate 230 and an inclined support 240, the photovoltaic support bracket 210 and the hanging plate 230 are located on the upper and lower sides of the main beam 100, the photovoltaic support bracket 210 is a flat frame structure, the hanging plate 230 is rotatably connected to the main beam 100, the hanging plate 230 and the photovoltaic support bracket 210 are fixedly connected through the inclined support 240, and the inclined support 240 is distributed on both sides of the hanging plate 230;

[0037] An adjusting unit provided on the main beam 100, the adjusting unit comprises a driving assembly and a brake assembly 600, the brake assembly 600 is fixedly connected to the main beam 100, the brake assembly 600 brakes the hanging plate 230 so that it cannot rotate, and the driving assembly drives the hanging plate 230 to rotate on the main beam 100 to adjust the angle of the photovoltaic support bracket 210.

[0038]

[0039] ​In the embodiment, the photovoltaic support frame 210, the hanging plate 230 and the inclined support 240 form a trapezoidal structure, the photovoltaic panel is installed on the photovoltaic support frame 210 due to the fixed connection among the photovoltaic support frame 210, the hanging plate 230 and the inclined support 240, when the hanging plate 230 rotates, the photovoltaic support frame 210 is driven by the stand column 300 to rotate around the main beam 100, so as to adjust the angle of the photovoltaic panel and sunlight, when the angle of the photovoltaic panel is adjusted, the driving assembly drives the hanging plate 230 to rotate around the main beam 100, when the adjustment of the angle of the photovoltaic panel is stopped, the brake unit brakes the hanging plate 230, so that the hanging plate 230 cannot rotate, at this time, the main beam 100 and the hanging plate 230 are equivalent to fixed connection, so as to keep the angle of the photovoltaic panel unchanged.

[0040] The corner support support system disclosed in the embodiment of the application supports the photovoltaic panel by the support bracket 200, the support bracket 200 forms a three-dimensional frame support structure by the photovoltaic support frame 210, the hanging plate 230 and the inclined support 240, the setting of the inclined support 240 can share the pressure of the photovoltaic support frame 210, improve the overall rigidity of the support bracket 200, so as to reduce the torsion probability of the photovoltaic panel in windy weather, and improve the stability of the photovoltaic system.

[0041] Specifically, the main beam 100 is a solid or hollow structure, in the embodiment, the main beam 100 is a square tube structure, the thickness of the main beam 100 in the vertical direction is greater than the thickness in the horizontal direction, so that the main beam 100 can bear larger force in the vertical direction, and the shape of the main beam 100 can also reduce the weight of the main beam 100, in the design of large-span structure, the square tube-shaped main beam 100 has higher stability.

[0042] The stand column 300 is a cement column or a steel pipe column in the prior art, the end of the stand column 300 is provided with a U-shaped mounting seat, the main beam 100 is fixed to the end of the stand column 300 by bolts, and the both sides of the connection position of the main beam 100 and the stand column 300 are also provided with the corner support structure 110, the corner support structure 110 is an angle iron, and the corner support structure 110 is fixedly connected to the stand column 300 and the main beam 100 by bolts, so as to reduce the shear force received by the main beam 100.

[0043] The photovoltaic support frame 210 is fixed by a steel pipe, the hanging plate 230 is a metal plate, the inclined support 240 is a square tube or an angle iron, the both ends of the inclined support 240 are fixedly connected to the hanging plate 230 and the photovoltaic support frame 210 by bolts, the photovoltaic support frame 210, the hanging plate 230 and the inclined support 240 form a trapezoid, and the inclined support 240 is provided with a plurality of inclined supports.

[0044] As a preferred embodiment in the embodiment, the support bracket 200 further comprises a rotating seat 220, which is rotationally connected to the main beam 100, and is located at the top end of the stand 300. One end of the rotating seat 220 is fixedly connected to the photovoltaic support bracket 210 by bolts. A rotating hole is arranged on the rotating seat 220, and a rotating sleeve is arranged in the rotating hole. The inner side of the rotating sleeve is square, and the outer side is circular. The rotating sleeve is fixedly connected to the main beam 100 by bolts. The rotating hole of the rotating seat 220 is sleeved on the rotating sleeve, so that the rotating seat 220 can rotate around the main beam 100.

[0045] The side of the mounting seat is provided with a avoiding slot for avoiding the rotating seat 220. The mounting seat can be understood as a flat plate structure, both ends of which are provided with U-shaped support plates, and the main beam 100 is located in the U-shaped support plate.

[0046] As a preferred embodiment in the embodiment, as shown in Figure 2 and Figure 4 The rotating sleeve 530 is sleeved on the main beam 100. The rotating sleeve 530 is a cylindrical structure with openings at both ends. The outer side of the rotating sleeve 530 is circular, and the inner side is square. The rotating sleeve 530 is fixedly connected to the main beam 100 by bolts. The transmission sleeve 500 is rotationally connected to the outer side of the rotating sleeve 530. The hanging plate 230 is fixedly connected to the transmission sleeve 500. The transmission sleeve 500 is a cylindrical structure with openings at both ends. The two ends of the transmission sleeve 500 are limited by the stop edge at one end of the rotating sleeve 530 and the spring retainer ring arranged on the rotating sleeve 530.

[0047] Specifically, the cross section of the part of the transmission sleeve 500 connected to the hanging plate 230 is a regular polygon. The hanging plate slot 231 is arranged on the hanging plate 230. The slot of the hanging plate slot 231 is fitted on the surface of the transmission sleeve 500. The hanging plate slot 231 is fixedly connected to the transmission sleeve 500 by the hanging plate cover 232. The hanging plate cover 232 is tile-shaped. The inner side of the hanging plate cover 232 is fitted on the transmission sleeve 500. The hanging plate slot 231 and the hanging plate cover 232 are fixedly connected by bolts. The bolts fastening the hanging plate slot 231 and the hanging plate cover 232 are fixed to both ends of the hanging plate cover 232, so that the hanging plate 230 is fixedly connected to the transmission sleeve 500. When the transmission sleeve 500 rotates around the rotating sleeve 530, the hanging plate 230 rotates with the transmission sleeve 500.

[0048] As a preferred embodiment in the embodiment, the drive assembly comprises:

[0049] A power part 700 is fixedly connected to the main beam 100, and the power part 700 is connected with the transmission sleeve 500 to drive the transmission sleeve 500 to rotate;

[0050] Specifically, as shown in Figure 2 and Figure 5 , the power part 700 is a reduction motor, and the power part 700 is fixedly connected to a vertical surface of the main beam 100 by bolts, a gear is fixedly connected to an output shaft of the power part 700, an end of the transmission sleeve 500 is fixedly connected with a gear ring 510, the gear ring 510 is engaged with the gear, and the gear ring 510 is fixed to the end of the transmission sleeve 500 by bolts or interference fit, the power part 700 drives the transmission sleeve 500 to rotate when the power part 700 rotates, thereby driving the hanging plate 230 to rotate.

[0051] In other examples in the embodiment, the power part 700 and the transmission sleeve 500 can also be connected by other gear structures, for example, a spur cylindrical gear is connected to the end of the transmission sleeve 500, and a spur cylindrical gear is connected to the output end of the power part 700, and the two spur cylindrical gears are engaged.

[0052] As a preferred embodiment in the embodiment, as shown in Figure 2 and Figure 3 , a brake wheel 520 is fixedly connected to the transmission sleeve 500, and the brake assembly 600 comprises:

[0053] A brake part 610 is slidingly connected to the main beam 100;

[0054] A spring 620 is arranged, one end of the spring 620 abuts against the brake part 610, and the other end of the spring 620 is fixed to the main beam 100;

[0055] An electromagnet 630 is fixedly connected to the main beam 100, the electromagnet 630 is attracted to the brake part 610 after being electrified, and the brake part 610 is pressed against the brake wheel 520 by the spring 620 when the electromagnet 630 is de-energized;

[0056] Specifically, in the embodiment, the brake part 610 is sleeved on the main beam 100, the brake part 610 cannot rotate on the main beam 100 because the main beam 100 is a square tube, the electromagnet 630 is fixedly connected to the main beam 100 through bolts, the spring 620 and the electromagnet 630 are both provided in two, the two springs 620 are arranged on opposite sides of the main beam 100, the two electromagnets 630 are arranged on opposite sides of the main beam 100 respectively, the spring 620 is in a compressed state, and the brake part 610 and the brake wheel 520 cannot rotate relative to each other when the brake part 610 is pressed on the brake wheel 520.

[0057] As a preferred embodiment in the embodiment, the brake part 610 is in a cylindrical shape, the brake wheel 520 is in a frustoconical shape, the part, at which the brake part 610 is connected to the brake wheel 520, is in a conical shape, the part, at which the brake part 610 is connected to the brake wheel 520, is fixed with the friction blocks 640, the friction blocks 640 are provided in a plurality, and the friction blocks 640 are uniformly distributed around the axis of the brake part 610 in the circumferential direction, the material of the brake part 610 is steel, and the friction blocks 640 are ceramic friction materials.

[0058] It should be noted that the brake part 610 can also be in a disc shape, and in this case, the brake wheel 520 is also in a disc shape.

[0059] Preferably, the electromagnet 630 and the power part 700 are connected in series, the electromagnet 630 and the power part 700 are synchronously started and stopped, the electromagnet 630 is synchronously powered when the power part 700 is powered, and the electromagnet 630 is synchronously powered off when the power part 700 is powered off.

[0060] The brake wheel 520 and the transmission sleeve 500 are in an integrated structure.

[0061] As a preferred embodiment in the embodiment, the support system further comprises:

[0062] The power housing 400, the adjusting assembly is arranged on the inner side of the power housing 400, and the hanging plate 230 is arranged on the outer side of the power housing 400.

[0063] Specifically, in the embodiment, as Figure 2As shown, the power shell 400 comprises a plug 410 fixedly connected to the main beam 100 by bolts, the plug 410 is annular, the plug 410 is sleeved on the main beam 100, the shell 420 is cylindrical with openings at both ends, the shell 420 is fixedly connected to the plug 410 by bolts, the adjusting assembly is located inside the shell 420, the plug 410 and the shell 420 are sealingly connected, the plug 410 is provided with two groups, two shell 420 are located on both sides of the transmission sleeve 500, the spring 620 abuts on the plug 410 at a point away from the brake portion 610;

[0064] The hanging plate 230 is connected with the hanging plate groove 231 through a sector plate, the shell 420 is provided with a strip-shaped hole, the sector plate is swung in the strip-shaped hole, the hanging plate 230, the sector plate and the hanging plate groove 231 are fixedly connected by welding or bolts;

[0065] As a preferred embodiment in the embodiment, the outer side of the power shell 400 is provided with a waterproof sleeve 800, the waterproof sleeve 800 is composed of two sealing sleeves, the sealing sleeves are provided on the outer side of the shell 420, the sealing sleeves are cylindrical with openings at both ends, a sealing ring is arranged between the sealing sleeve and the shell 420, two sealing sleeves are fixedly connected by bolts, and the two sealing sleeves clamp the sector plate, two sealing sleeves are located on both sides of the sector plate, the end of the sealing sleeve is provided with a notch clamping the sealing plate, so that the sealing sleeve and the sector plate are sealed.

[0066] The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used in the description of the application and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It also will be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0067] It should be understood that, although the terms first, second, third, etc. can be employed in this application to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one piece of information from another piece of information. For example, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information, without departing from the scope of the present application. Depending on the context, the word "if" as used herein can be interpreted as "when" or "upon determination" or "in response to determining".

[0068] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A corner bracing support system, characterized in that, The support system includes: A main beam (100) is supported by a column (300), and the main beam (100) and the column (300) are fixedly connected. Multiple support brackets (200) are provided on the main beam (100) for fixing photovoltaic panels. Each support bracket (200) includes a photovoltaic support frame (210), a hanging plate (230), and diagonal supports (240). The photovoltaic support frame (210) and the hanging plate (230) are located on the upper and lower sides of the main beam (100). The photovoltaic support frame (210) is a flat frame structure. The hanging plate (230) is rotatably connected to the main beam (100). The hanging plate (230) and the photovoltaic support frame (210) are fixedly connected by diagonal supports (240). The diagonal supports (240) are distributed on both sides of the hanging plate (230). An adjustment unit is provided on the main beam (100). The adjustment unit includes a drive assembly and a braking assembly (600). The braking assembly (600) is fixedly connected to the main beam (100). The braking assembly (600) is used to brake the hanging plate (230) so that it cannot rotate. The drive assembly is used to drive the hanging plate (230) to rotate on the main beam (100) to adjust the angle of the photovoltaic support frame (210). A rotating sleeve (530) is fitted onto the main beam (100), the rotating sleeve (530) is fixedly connected to the main beam (100), a transmission sleeve (500) is rotatably connected to the outer side of the rotating sleeve (530), the hanging plate (230) is fixedly connected to the transmission sleeve (500), a brake wheel (520) is fixedly connected to the transmission sleeve (500), and the braking assembly (600) includes: A braking part (610) is slidably connected to the main beam (100); A spring (620), one end of which abuts against the brake part (610), and the other end of which is fixed to the main beam (100); An electromagnet (630) is fixedly connected to the main beam (100). When the electromagnet (630) is energized, it attracts the braking part (610). When the electromagnet (630) is de-energized, the spring (620) presses the braking part (610) onto the brake wheel (520). The brake wheel (520) is frustoconical, and the part of the brake part (610) connected to the brake wheel (520) is conical. A friction block (640) is fixed to the part of the brake part (610) connected to the brake wheel (520).

2. The corner bracing support system according to claim 1, characterized in that, The support bracket (200) also includes: A rotating seat (220) is rotatably connected to the main beam (100), the rotating seat (220) is located at the top of the column (300), and the rotating seat (220) is fixedly connected to the photovoltaic support frame (210).

3. The corner bracing support system according to claim 1 or 2, characterized in that, The main beam (100) is a square tube structure, and the rotating sleeve (530) is a cylindrical shape with openings at both ends. The outer side of the rotating sleeve (530) is circular, and the inner side of the rotating sleeve (530) is square.

4. The corner bracing support system according to claim 3, characterized in that, The cross-section of the portion of the transmission sleeve (500) connected to the hanging plate (230) is a regular polygon. The hanging plate (230) is provided with a hanging plate groove (231). The groove on the hanging plate groove (231) is attached to the surface of the transmission sleeve (500). The hanging plate groove (231) is fixedly connected to the transmission sleeve (500) through a hanging plate cover (232). The hanging plate cover (232) is tile-shaped. The inner side of the hanging plate cover (232) is attached to the transmission sleeve (500). The hanging plate groove (231) and the hanging plate cover (232) are fixedly connected.

5. The corner bracing support system according to claim 3, characterized in that, The driving component includes: A power unit (700) is fixedly connected to the main beam (100), and the power unit (700) is connected to the transmission sleeve (500) to drive the transmission sleeve (500) to rotate.

6. The corner bracing support system according to claim 5, characterized in that, A gear is fixedly connected to the output shaft of the power unit (700), and a gear ring (510) is fixedly connected to the end of the transmission sleeve (500), the gear ring (510) meshing with the gear.

7. The corner bracing support system according to claim 5, characterized in that, The electromagnet (630) and the power unit (700) are connected in series, and the electromagnet (630) and the power unit (700) start and stop synchronously.

8. The corner bracing support system according to claim 1, characterized in that, The braking part (610) is sleeved on the main beam (100). There are two springs (620) and two electromagnets (630). The two springs (620) are located on opposite sides of the main beam (100), and the two electromagnets (630) are located on opposite sides of the main beam (100). There are multiple friction blocks (640), and the friction blocks (640) are evenly distributed around the axis of the braking part (610) in the circumferential direction.

9. The corner bracing support system according to claim 4, characterized in that, The support system also includes: The power housing (400) has an adjustment unit located inside it, and a hanging plate (230) located outside it. The hanging plate (230) is connected to the hanging plate groove (231) via a fan-shaped plate. The power housing (400) has a strip-shaped hole, and the fan-shaped plate swings within the strip-shaped hole.

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