Photovoltaic support fastening fitting

Abstract

The utility model relates to the technical field of fastening fittings, and discloses a photovoltaic support fastening fitting, which comprises a guide rail and a gland, second screws are rotatably mounted on the front side and the rear side in the gland, fixing nuts are fixedly arranged at the upper ends of the second screws and located at the upper end of the gland, and the fixing nuts are fixedly connected with the second screws; the limiting plate is arranged at the lower end of the gland, the second screw rod is connected with the limiting plate in a threaded fit mode, and a transmission gear ring is arranged on one side of the lower end of the limiting plate; and the driving gear is arranged between the two transmission gear rings, the driving gear is connected with the transmission gear rings in a meshed mode, and a rotating rod is arranged at the upper end of the driving gear. The two limiting plates are arranged, the transmission structure controls the two limiting plates to rotate at the same time to achieve limiting, and therefore fastening accessories can be disassembled and assembled conveniently and rapidly.

Description

Technical Field

[0001] The utility model relates to the technical field of fastening accessories, in particular to a photovoltaic support fastening accessory. Background Art

[0002] Photovoltaic brackets are special brackets used to install, place, carry, fix and adjust photovoltaic modules in photovoltaic power stations. They, together with photovoltaic modules, combiner boxes, inverters and other core equipment, constitute photovoltaic power generation systems. As an important supporting structure for photovoltaic modules, the safety and convenience of installation are the core requirements. The selection of photovoltaic brackets has an important impact on the economic indicators, construction land indicators and construction scale of photovoltaic power stations.

[0003] When a photovoltaic bracket is in use, it is usually necessary to use fasteners to connect the photovoltaic panels. A limit plate is used to slide into the inside of the guide rail from one end of the guide rail, and then the screws on the outside of the limit plate are tightened so that the limit plate is clamped and fixed to the external fixing plate inside the guide rail, so that the fasteners can be positioned and fixed on the outside of the guide rail to facilitate the installation of the photovoltaic panels. However, the fasteners need to ensure that the inside of the guide rail is unobstructed, otherwise it will be difficult to replace and disassemble. For this purpose, a photovoltaic bracket fastening accessory is proposed. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a photovoltaic bracket fastening accessory to solve the problem that the existing photovoltaic bracket fasteners are inconvenient to install and disassemble as mentioned in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a photovoltaic bracket fastening accessory, comprising:

[0006] A guide rail and a gland, wherein the front and rear sides of the gland are both rotatably mounted with a second screw rod, the upper end of the second screw rod is located at the upper end of the gland and is fixedly provided with a fixing nut, and the fixing nut is fixedly connected to the second screw rod;

[0007] A limit plate is arranged at the lower end of the gland, and the second screw rod is connected to the limit plate through threaded cooperation, and a transmission gear ring is arranged on one side of the lower end of the limit plate;

[0008] The driving gear is arranged between the two transmission gear rings, and the driving gear is meshed and connected with the transmission gear rings. A rotating rod is arranged at the upper end of the driving gear.

[0009] Preferably, the rotating rod is fixedly connected to the driving gear, the rotating rod passes through and extends to the upper end of the pressure cover, and the rotating rod is rotationally connected to the pressure cover, and the rotating rod is used to control the rotation of the driving gear.

[0010] Preferably, both sides of the upper end of the guide rail are provided with limiting grooves, and the limiting grooves are integrally formed with the guide rail, and the limiting grooves are used to limit the limiting ribs.

[0011] Preferably, limiting ribs are provided on both sides of the upper end of the limiting plate, and the limiting ribs are fixedly connected to the limiting plate.

[0012] Preferably, the limiting rib is matched with the limiting groove, a first screw is provided at the upper end of the fixing nut, and the first screw is fixedly connected to the fixing nut, and the first screw is used for fixing and installing the photovoltaic accessory.

[0013] Preferably, a through hole is provided inside the lower end of the guide rail, and the through hole is integrally formed with the guide rail, and the through hole is used for passing a bolt, so as to fix the guide rail.

[0014] Compared with the prior art, the utility model provides a photovoltaic bracket fastening accessory, which has the following beneficial effects:

[0015] The utility model places a pressure cap on the upper end of the guide rail, puts a limit plate into the guide groove of the guide rail, rotates the rotating rod to rotate the driving gear, and rotates the transmission gear ring and the driving gear to rotate the two limit plates. The limit plate rotates ninety degrees, and then uses a tool to rotate the fixing nut, which drives the second screw to rotate. The limit plate and the second screw convert the rotational motion of the second screw into linear motion of the limit plate under thread cooperation, so that the limit plate cooperates with the pressure cap to clamp the top of the guide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the bottom structure of the gland of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the bottom structure of the guide rail of the present utility model.

[0019] In the figure: 1, guide rail; 2, perforation; 3, pressure cover; 4, fixing nut; 5, first screw; 6, second screw; 7, limit plate; 8, limit rib; 9, transmission gear ring; 10, driving gear; 11, rotating rod; 12, limit groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides a technical solution, a photovoltaic bracket fastening accessory, please refer to Figure 1 , Figure 2 and Figure 3 ,include:

[0022] The guide rail 1 and the gland 3, the front and rear sides of the gland 3 are both rotatably mounted with a second screw 6, the upper end of the second screw 6 is located at the upper end of the gland 3 and is fixedly provided with a fixing nut 4, and the fixing nut 4 is fixedly connected to the second screw 6;

[0023] The limiting plate 7 is arranged at the lower end of the gland 3, and the second screw rod 6 is connected to the limiting plate 7 by threaded cooperation, and a transmission gear ring 9 is arranged on one side of the lower end of the limiting plate 7;

[0024] The driving gear 10 is disposed between the two transmission gear rings 9 , and the driving gear 10 is meshedly connected with the transmission gear rings 9 . A rotating rod 11 is disposed at the upper end of the driving gear 10 .

[0025] When in use, place the pressure cap 3 on the upper end of the guide rail 1, put the limit plate 7 into the guide groove of the guide rail 1, rotate the rotating rod 11 to rotate the driving gear 10, rotate the transmission gear ring 9 and the driving gear 10 to rotate the two limit plates 7, and rotate the limit plate 7 ninety degrees. Then use a tool to rotate the fixing nut 4, and the fixing nut 4 drives the second screw 6 to rotate. The limit plate 7 and the second screw 6 convert the rotational motion of the second screw 6 into the linear motion of the limit plate 7 under the threaded cooperation, so that the limit plate 7 cooperates with the pressure cap 3 to clamp the top of the guide rail 1. It should be noted that in order to save space and highlight the innovative elements of this patent, this scheme is based on the existing fastening accessories and improves its related structures, such as the guide rail 1, bolts and other conventional structures, which are not repeated in this patent.

[0026] See also Figure 1 and Figure 2 The rotating rod 11 is fixedly connected to the driving gear 10 , and the rotating rod 11 passes through and extends to the upper end of the pressure cover 3 , and the rotating rod 11 is rotationally connected to the pressure cover 3 , and the rotating rod 11 is used to control the rotation of the driving gear 10 .

[0027] See also Figure 1 and Figure 3 Limiting grooves 12 are provided on both sides of the upper end of the guide rail 1 , and the limiting grooves 12 are integrally formed with the guide rail 1 , and the limiting grooves 12 are used to limit the limiting ribs 8 .

[0028] See also Figure 2 , limiting ribs 8 are arranged on both sides of the upper end of the limiting plate 7, and the limiting ribs 8 are fixedly connected to the limiting plate 7.

[0029] See also Figure 1 and Figure 3The limiting rib 8 is matched with the limiting groove 12, and a first screw rod 5 is arranged at the upper end of the fixing nut 4, and the first screw rod 5 is fixedly connected with the fixing nut 4, and the first screw rod 5 is used for fixing and installing the photovoltaic accessories.

[0030] See also Figure 1 and Figure 3 A through hole 2 is provided inside the lower end of the guide rail 1, and the through hole 2 is integrally formed with the guide rail 1. The through hole 2 is used for passing bolts to fix the guide rail 1.

[0031] This solution: first, fix the guide rail 1 in the area where the photovoltaic structure needs to be installed by bolting through the through hole 2, place the pressure cap 3 on the upper end of the guide rail 1, put the limit plate 7 into the guide groove of the guide rail 1, rotate the rotating rod 11 to rotate the driving gear 10, rotate the transmission gear ring 9 and the driving gear 10 to rotate the two limit plates 7, and rotate the limit plate 7 ninety degrees. Then use a tool to rotate the fixing nut 4, and the fixing nut 4 drives the second screw 6 to rotate. The limit plate 7 and the second screw 6 convert the rotational motion of the second screw 6 into the linear motion of the limit plate 7 under the threaded cooperation, so that the limit plate 7 cooperates with the pressure cap 3 to clamp the top of the guide rail 1. When the limit plate 7 is raised, the limit rib 8 is raised and combined with the limit groove 12, thereby improving the stability of the limit plate 7 and preventing rotation offset.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic bracket fastening accessory, characterized in that: include: A guide rail (1) and a gland (3), wherein a second screw rod (6) is rotatably mounted on both the front and rear sides of the gland (3), and a fixing nut (4) is fixedly mounted on the upper end of the second screw rod (6) located at the upper end of the gland (3), and the fixing nut (4) is fixedly connected to the second screw rod (6); A limit plate (7) is arranged at the lower end of the gland (3), and the second screw rod (6) is connected to the limit plate (7) by threaded engagement, and a transmission gear ring (9) is arranged on one side of the lower end of the limit plate (7); The driving gear (10) is arranged between the two transmission gear rings (9), and the driving gear (10) is meshingly connected with the transmission gear rings (9). A rotating rod (11) is arranged at the upper end of the driving gear (10).

2. A photovoltaic bracket fastening accessory according to claim 1, characterized in that: The rotating rod (11) is fixedly connected to the driving gear (10), the rotating rod (11) penetrates and extends to the upper end of the pressure cover (3), and the rotating rod (11) is rotatably connected to the pressure cover (3).

3. A photovoltaic bracket fastening accessory according to claim 1, characterized in that: Limiting grooves (12) are provided on both sides of the upper end of the guide rail (1), and the limiting grooves (12) and the guide rail (1) are integrally formed.

4. A photovoltaic bracket fastening accessory according to claim 3, characterized in that: Limiting ribs (8) are provided on both sides of the upper end of the limiting plate (7), and the limiting ribs (8) are fixedly connected to the limiting plate (7).

5. A photovoltaic bracket fastening accessory according to claim 4, characterized in that: The limiting rib (8) is matched with the limiting groove (12); a first screw rod (5) is provided at the upper end of the fixing nut (4), and the first screw rod (5) is fixedly connected to the fixing nut (4).

6. A photovoltaic bracket fastening accessory according to claim 1, characterized in that: A through hole (2) is provided inside the lower end of the guide rail (1), and the through hole (2) and the guide rail (1) are integrally formed.

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