Photovoltaic support fixing assembly and photovoltaic power generation system

Abstract

The utility model relates to the technical field of photovoltaic fixation, in particular to a photovoltaic support fixing assembly and a photovoltaic power generation system. A photovoltaic support fixing assembly comprises a sleeve, one part of which is suitable for penetrating through an asphalt shingle to be fixed in a roof; and the connecting rod is detachably connected with the sleeve, and the connecting rod is suitable for being detachably connected with a photovoltaic support. The photovoltaic support fixing assembly and the photovoltaic power generation system solve the problem that in the prior art, a photovoltaic support is often fixedly connected with a roof through bolts directly penetrating asphalt shingles, so that the photovoltaic support is difficult to disassemble when needing to be disassembled, and therefore the photovoltaic support fixing assembly and the photovoltaic power generation system are provided.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic fixing, and in particular to a photovoltaic bracket fixing component and a photovoltaic power generation system. Background Art

[0002] Photovoltaic brackets are an integral part of solar photovoltaic power generation systems. They are designed and manufactured to ensure that solar panels can be safely and securely installed in specific locations. In addition to providing stable support, photovoltaic brackets also have the ability to adapt to environmental conditions and can withstand the influence of natural factors such as wind, snow, and earthquakes, protecting photovoltaic modules from damage by these natural factors.

[0003] In terms of installation and maintenance, the design of the photovoltaic bracket makes the installation and subsequent maintenance of the components more convenient. In some areas of my country, the photovoltaic power generation system needs to be installed on asphalt tiles. The existing photovoltaic brackets are often directly fixed to the roof through the asphalt tiles by bolts, making it difficult to disassemble the photovoltaic bracket when it needs to be disassembled. Utility Model Content

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that the photovoltaic bracket is often fixedly connected to the roof directly through the asphalt tiles by bolts, making it difficult to disassemble the photovoltaic bracket when it needs to be disassembled, thereby providing a photovoltaic bracket fixing assembly and a photovoltaic power generation system.

[0005] In order to solve the above problems, the utility model provides a photovoltaic bracket fixing assembly, including:

[0006] A sleeve, a portion of which is adapted to be fixed inside the roof after passing through the asphalt shingles;

[0007] A connecting rod is detachably connected to the sleeve, and the connecting rod is suitable for being detachably connected to the photovoltaic bracket.

[0008] Optionally, the sleeve is provided with a through hole, the through hole is provided with an internal thread, the outer peripheral surface of the connecting rod is provided with a first external thread, and the internal thread is adapted to the first external thread.

[0009] Optionally, a connecting piece is further included, wherein two correspondingly arranged limit nuts are sleeved on the connecting rod, a connecting piece is arranged between the two limit nuts, and the connecting piece is connected to the photovoltaic bracket.

[0010] Optionally, the connecting member is an “L”-shaped plate, the connecting member is provided with a first through hole and a second through hole, and the connecting rod is arranged through the first through hole.

[0011] Optionally, a clamping nut is further included, wherein the clamping nut is rotatably connected to a bolt arranged through the second through hole, and the clamping nut is adapted to a guide rail of the photovoltaic support.

[0012] Optionally, a waterproof board is further included, which is arranged above the asphalt shingles on the roof surface and is adapted to the asphalt shingles.

[0013] Optionally, a waterproof rubber pad is sleeved on the outer circumference of the connecting rod, the waterproof rubber pad is arranged between the waterproof plate and the nut, and the connecting rod is arranged through the waterproof end of the waterproof plate.

[0014] Optionally, a portion of the waterproof rubber pad extends into the waterproof end, and the waterproof rubber pad is adapted to the waterproof end.

[0015] Optionally, the outer circumferential surface of the sleeve is provided with a second external thread.

[0016] A photovoltaic power generation system comprises the above-mentioned photovoltaic support fixing assembly.

[0017] The technical solution of the utility model has the following advantages:

[0018] 1. The photovoltaic bracket fixing assembly provided by the utility model includes: a sleeve, a part of which is suitable for passing through the asphalt shingle and then being fixed in the roof; a connecting rod, the connecting rod is detachably connected to the sleeve, and the connecting rod is suitable for being detachably connected to the photovoltaic bracket.

[0019] When disassembly is required, the connecting rod can be disassembled and replaced by separating the connecting rod from the sleeve and the photovoltaic bracket respectively.

[0020] 2. The photovoltaic bracket fixing assembly provided by the utility model has a sleeve with a through hole, the through hole has an internal thread, the outer peripheral surface of the connecting rod has a first external thread, the internal thread is adapted to the first external thread, and the internal thread is adapted to the first external thread to achieve a detachable connection between the sleeve and the connecting rod.

[0021] 3. The photovoltaic bracket fixing assembly provided by the utility model also includes a connecting piece, and two corresponding limit nuts are sleeved on the connecting rod, and a connecting piece is arranged between the two limit nuts. The connecting piece is connected to the photovoltaic bracket, and the connecting piece and the connecting rod are limited by the two limit nuts, and then the connection with the photovoltaic bracket is realized by the connecting piece.

[0022] 4. The photovoltaic bracket fixing assembly provided by the utility model, the connecting piece is an "L"-shaped plate, the connecting piece is provided with a first through hole and a second through hole, the connecting rod is arranged through the first through hole, and because the connecting rod is arranged through the first through hole, the connecting piece is limited by two nuts.

[0023] 5. The photovoltaic bracket fixing assembly provided by the utility model also includes a clamping nut, which is rotatably connected to a bolt arranged through the second through hole, and the clamping nut is adapted to the guide rail of the photovoltaic bracket. The connection between the connecting piece and the guide rail is achieved by connecting the clamping nut to the guide rail.

[0024] 6. The photovoltaic bracket fixing assembly provided by the utility model also includes a waterproof board, which is arranged above the asphalt tiles on the roof surface. The waterproof board is adapted to the asphalt tiles and is laid above the asphalt tiles to play a waterproof role and prevent rainwater from contacting the asphalt tiles.

[0025] 7. The photovoltaic bracket fixing assembly provided by the utility model has a waterproof rubber pad on the outer circumference of the connecting rod, the waterproof rubber pad is arranged between the waterproof board and the nut, the connecting rod is arranged through the waterproof end of the waterproof board, and the waterproof board is limited by the connecting rod.

[0026] 8. In the photovoltaic bracket fixing assembly provided by the utility model, a part of the waterproof rubber pad extends into the waterproof end, the waterproof rubber pad is adapted to the waterproof end, and the waterproof rubber pad blocks the waterproof end to prevent rainwater from entering the surface of the asphalt tile under the waterproof board through the waterproof end.

[0027] 9. In the photovoltaic support fixing assembly provided by the utility model, the outer peripheral surface of the sleeve is provided with a second external thread, and the sleeve is fixedly connected to the roof through the second thread.

[0028] 10. The photovoltaic power generation system provided by the utility model has the advantages described in any one of the above items because it adopts the photovoltaic bracket fixing assembly described in any one of the above items. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 A front view of a photovoltaic support fixing assembly provided in an embodiment of the utility model;

[0031] Figure 2 A schematic diagram of a sleeve provided in an embodiment of the utility model;

[0032] Figure 3 A schematic diagram of the connection of a connecting rod, a nut and a waterproof rubber pad provided in an embodiment of the utility model;

[0033] Figure 4 A schematic diagram of a connecting plate provided in an embodiment of the present utility model;

[0034] Figure 5 A schematic diagram of a waterproof board provided in an embodiment of the utility model;

[0035] Figure 6 A schematic diagram of a guide rail provided in an embodiment of the utility model;

[0036] Figure 7 A schematic diagram of a clamping nut and a bolt provided in an embodiment of the utility model;

[0037] Figure 8 This is a combination diagram of the guide rail, the clamping nut and the bolt provided in the embodiment of the utility model.

[0038] Explanation of the reference numerals: 1. sleeve; 101. internal thread; 102. second external thread; 2. connecting rod; 3. waterproof plate; 301. waterproof end; 4. connecting piece; 401. first through hole; 402. second through hole; 5. guide rail; 501. slot; 6. snap-on nut; 7. limiting nut; 8. waterproof rubber pad; 9. bolt. DETAILED DESCRIPTION

[0039] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0040] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0043] like Figure 1 A specific implementation of the photovoltaic bracket fixing assembly shown in -8 includes: a sleeve 1, and a connecting rod 2 detachably connected to the sleeve 1.

[0044] like Figure 1 , Figure 2 and Figure 3 As shown, a portion of the sleeve 1 is suitable for passing through the asphalt shingles and then fixed in the roof, so that the sleeve 1 is fixedly connected to the wooden beam structure of the roof, and the outer peripheral surface of the sleeve 1 is provided with a second external thread 102, so that the sleeve 1 can be stably connected to the roof through the second external thread 102. Figure 1 , Figure 2 and Figure 3 As shown, the sleeve 1 is provided with a through hole, the through hole is provided with an internal thread 101, the outer peripheral surface of the connecting rod 2 is provided with a first external thread, and the internal thread 101 is adapted to the first external thread to achieve a rotational connection between the connecting rod 2 and the sleeve 1. Specifically, the connecting rod 2 is a screw.

[0045] To connect with the photovoltaic bracket, such as Figure 4 As shown, it also includes an "L"-shaped connecting member 4, the connecting member 4 is provided with a first through hole 401 and a second through hole 402, and the connecting rod 2 is arranged through the first through hole 401. To fix the connecting member 4, as shown Figure 1 , Figure 3 As shown, two corresponding limiting nuts 7 are sleeved on the connecting rod 2, and a connecting member 4 is arranged between the two limiting nuts 7, that is, the connecting member 4 is located between the two limiting nuts 7, and the connecting member 4 is limited by the two limiting nuts 7. Figure 1 , Figure 6 , Figure 7 and Figure 8 As shown, it also includes a clamping nut 6, which is rotatably connected to a bolt 9 provided through the second through hole 402, and the clamping nut 6 is adapted to the guide rail 5 of the photovoltaic support. Specifically, the guide rail 5 is made of aluminum alloy. The two limit nuts 7 are rotated relative to the connecting rod 2 to realize the position movement of the connector 4 relative to the guide rail 5 of the photovoltaic support.

[0046] In order to prevent rainwater from directly impacting the asphalt shingles, a waterproof sheet 3 is also included. The waterproof sheet 3 is arranged above the asphalt shingles on the roof surface. The waterproof sheet 3 is adapted to the asphalt shingles, that is, the waterproof sheet 3 is laid on the asphalt shingles according to the shape of the asphalt shingles. Figure 1 , Figure 5 As shown, the waterproof board 3 is provided with a waterproof end 301 with a waterproof hole, the connecting rod 2 is arranged through the waterproof end 301, and the waterproof board 3 is located below the limit nut 7, and the diameter of the waterproof hole is larger than the diameter of the connecting rod 2. In order to prevent rainwater from flowing into the asphalt shingle from the waterproof end 301, as shown in FIG. Figure 1As shown, it also includes a waterproof rubber pad 8, which is sleeved on the outer circumferential surface of the connecting rod 2, and the waterproof rubber pad 8 is arranged between the waterproof plate 3 and the limiting nut 7. A part of the waterproof rubber pad 8 extends into the waterproof end 301, and the waterproof rubber pad 8 is adapted to the waterproof end 301.

[0047] A photovoltaic power generation system comprises the above-mentioned photovoltaic support fixing assembly.

[0048] The installation steps of a photovoltaic fixing component are as follows: (1) drilling a hole in an asphalt shingle roof with an electric drill, inserting a sleeve 1 into the drilled hole, and making the sleeve 1 flush with the surface of the asphalt shingle roof; (2) placing a waterproof plate 3, and aligning the waterproof hole with the sleeve 1; (3) inserting a connecting rod 2 through a waterproof end 301 into the sleeve 1, and sequentially sleeve-fitting a waterproof rubber pad 8 and a limit nut 7 on the connecting rod 2; (4) inserting a connecting plate through the connecting rod 2, and then sleeve-fitting a second microscopic nut on the connecting rod 2; (5) inserting a clamping nut 6 into a guide rail 5 of a photovoltaic bracket, aligning the connecting plate with the clamping nut 6, inserting a bolt 9, and adjusting the positions of the two limit nuts 7 so that the connecting plate is at a suitable height.

[0049] The photovoltaic fixing assembly provided in the present application does not require the removal of the asphalt shingles to install the photovoltaic bracket. The sleeve 1 and the connecting rod 2 are threadedly connected to facilitate separation and installation, and the height adjustment of the connecting plate is achieved by the limit nut 7.

[0050] As an alternative implementation, the sleeve 1 and the connecting rod 2 may also be connected by means of snap connection or the like.

[0051] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A photovoltaic support fixing assembly, characterized in that: include: A sleeve (1), a portion of which is suitable for passing through the asphalt shingle and then being fixed inside the roof; A connecting rod (2), wherein the connecting rod (2) is detachably connected to the sleeve (1), and the connecting rod (2) is suitable for being detachably connected to a photovoltaic bracket.

2. The photovoltaic support fixing assembly according to claim 1, characterized in that: The sleeve (1) is provided with a through hole, the through hole is provided with an internal thread (101), the outer peripheral surface of the connecting rod (2) is provided with a first external thread, and the internal thread (101) is adapted to the first external thread.

3. The photovoltaic support fixing assembly according to claim 2, characterized in that: It also comprises a connecting piece (4), wherein two correspondingly arranged limiting nuts (7) are sleeved on the connecting rod (2), a connecting piece (4) is arranged between the two limiting nuts (7), and the connecting piece (4) is connected to the photovoltaic support.

4. The photovoltaic support fixing assembly according to claim 3, characterized in that: The connecting member (4) is an "L"-shaped plate, the connecting member (4) is provided with a first through hole (401) and a second through hole (402), and the connecting rod (2) is arranged through the first through hole (401).

5. The photovoltaic support fixing assembly according to claim 4, characterized in that: It also includes a clamping nut (6), which is rotatably connected to a bolt (9) arranged through the second through hole (402), and the clamping nut (6) is adapted to the guide rail (5) of the photovoltaic support.

6. The photovoltaic support fixing assembly according to claim 5, characterized in that: It also comprises a waterproof board (3), which is arranged above the asphalt shingles on the roof surface, and the waterproof board (3) is adapted to the asphalt shingles.

7. The photovoltaic support fixing assembly according to claim 6, characterized in that: The outer circumferential surface of the connecting rod (2) is sleeved with a waterproof rubber pad (8), the waterproof rubber pad (8) is arranged between the waterproof plate (3) and the nut, and the connecting rod (2) is arranged through the waterproof end (301) of the waterproof plate (3).

8. The photovoltaic support fixing assembly according to claim 7, characterized in that: A portion of the waterproof rubber pad (8) extends into the waterproof end (301), and the waterproof rubber pad (8) is adapted to the waterproof end (301).

9. The photovoltaic support fixing assembly according to claim 1, characterized in that: The outer peripheral surface of the sleeve (1) is provided with a second external thread (102).

10. A photovoltaic power generation system, characterized in that: It comprises the photovoltaic support fixing assembly as described in any one of claims 1 to 9.

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