Mounting bracket for inclined single-axis tracking photovoltaic

Abstract

The utility model relates to the technical field of mounting brackets, and discloses a mounting bracket for inclined single-axis tracking photovoltaic, which comprises a main beam, a purline is placed on the upper surface of the main beam, a first fixing assembly penetrates through the inner wall of the purline, the first fixing assembly comprises a first bolt, the surface of the first bolt penetrates through the inner wall of the purline, and the surface of the first bolt penetrates through the inner wall of the purline. The surface of the first bolt is in threaded connection with a first nut, a first elastic pad penetrates through the surface of the first bolt, a first flat pad penetrates through the surface of the first bolt, and the upper surface of the inclined strut is fixedly connected with a main beam. By arranging the purlines, when the purlines need to be installed, the positions of all the purlines are marked on the main beam firstly, workers can position the purlines conveniently when the purlines are installed, the purlines are placed on the main beam, and the two first bolts fixedly connected to the bottoms of the purlines penetrate through the circular holes formed in the inclined struts, so that the purlines are fixed to the main beam. And then the first elastic gasket and the first flat gasket are installed in sequence, and finally the first nut is in threaded connection with the first bolt, so that installation is firm.

Description

Technical Field

[0001] The utility model relates to the technical field of mounting brackets, in particular to a mounting bracket for oblique single-axis photovoltaic tracking. Background Art

[0002] Photovoltaic power generation (PV) utilizes the photovoltaic effect of semiconductor materials to convert solar radiation into electricity. PV systems draw their energy from inexhaustible solar energy and are a clean, safe, and renewable energy source. PV power generation is environmentally friendly and eco-friendly.

[0003] Photovoltaic brackets in the existing technology mostly use purlins installed on the main beam to fix photovoltaic modules. The fixed connection structure between the purlins and the main beam is relatively complex, requires more materials, and the installation process is relatively cumbersome, which may cause the installation time to be prolonged during the installation process, thereby increasing the cost. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a mounting bracket for inclined single-axis tracking photovoltaics.

[0005] The utility model is implemented by the following technical solution: a mounting bracket for oblique single-axis photovoltaic tracking, comprising a main beam, a purlin is placed on the upper surface of the main beam, and a first fixing component is passed through the inner wall of the purlin;

[0006] The first fixing assembly includes a first bolt, the surface of the first bolt passes through the inner wall of the purlin, the surface of the first bolt is threadedly connected to a first nut, the surface of the first bolt passes through a first spring washer, the surface of the first bolt passes through a first flat washer, and the upper surface of the diagonal brace is fixedly connected to the main beam.

[0007] As a further improvement of the above solution, the first spring washer is located above the first flat washer, the first nut is located below the first flat washer, and the upper surface of the first spring washer contacts the bottom of the diagonal brace.

[0008] As a further improvement of the above solution, there are several first bolts, and the several first bolts are symmetrically arranged with the main beam as the center. The first spring washer and the first flat washer are threadedly connected with the first nut through the first bolts.

[0009] Through the above technical solution, by providing the first elastic washer and the first flat washer, a buffering and tightening effect is achieved during use, thereby ensuring the stability and durability of the connection.

[0010] As a further improvement of the above solution, the inner wall of the purlin is threadedly connected to a second fixing component;

[0011] The second fixing assembly includes a second bolt, the surface of the second bolt is threadedly connected to the inner wall of the purlin, the surface of the second bolt is penetrated by a second flat washer, the surface of the second bolt is penetrated by a second spring washer, and the surface of the second bolt is threadedly connected to a second nut.

[0012] As a further improvement of the above solution, the second spring washer is located below the second flat washer, and the bottom of the second spring washer contacts the inner wall of the purlin.

[0013] As a further improvement of the above solution, the diagonal brace and the purlin are threadedly connected through a second bolt and a second nut.

[0014] As a further improvement of the above solution, the upper surface of the second nut contacts the bottom of the diagonal brace.

[0015] Through the above technical solution, by arranging the second bolt, the second flat washer, the second spring washer and the second nut, the diagonal brace and the purlin can be fixed through the threaded connection of the second bolt and the second nut, and the second flat washer and the second spring washer can enhance the fixing effect and have a certain buffering effect, thereby preventing the tightening pressure from being too large and affecting the installation effect.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model provides purlins. When the purlins need to be installed, the positions of the purlins are marked on the main beam in advance, which makes it easy for workers to position the purlins when installing them. The purlins are placed on the main beam, and two first bolts fixedly connected at the bottom of the purlins pass through the circular holes opened in the diagonal braces. Then the first spring washers and the first flat washers are installed in sequence, and finally the first bolts are threadedly connected through the first nuts to ensure that the installation is tight. The distance between the first bolt combinations is just used to accommodate the main beam, so that the main beam is fixed by the extrusion of the diagonal braces and the purlins, and the diagonal braces are a whole, not segmented, so that the diagonal braces, purlins and the first fixing components form two symmetrical triangular structures after installation, thereby improving the stability of the installation.

[0018] The utility model sets a second flat washer and a second spring washer, and finally installs the second flat washer and the second spring washer into the second bolt in sequence, the bottom of the second spring washer contacts the inner wall of the purlin, and the second bolt is threadedly connected to the diagonal brace and the purlin, and finally tightened by the second nut to fix the whole. This device installs the main beam, diagonal brace and purlin through the combination of the first fixing component and the second fixing component. The simple installation structure can reduce the complexity of the operation. After installing a purlin, the remaining purlins can be installed by repeating the previous operation. It is simple, fast, and has strong applicability, reduces installation time, reduces the cost of the overall bracket, and achieves cost reduction and efficiency improvement of the photovoltaic bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the overall structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the explosion of the first spring pad structure of the utility model;

[0022] Figure 4 for Figure 2 A magnified schematic diagram of the first flat pad of the structure at point A in the middle;

[0023] Figure 5 for Figure 2 Enlarged schematic diagram of the second bolt structure at B in the middle.

[0024] Description of main symbols:

[0025] 1. Main beam; 2. Diagonal brace; 3. Purlin; 4. First fixing assembly; 401. First bolt; 402. First spring washer; 403. First flat washer; 404. First nut; 5. Second fixing assembly; 501. Second bolt; 502. Second flat washer; 503. Second spring washer; 504. Second nut. DETAILED DESCRIPTION

[0026] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 The embodiment of the present invention is a mounting bracket for oblique single-axis photovoltaic tracking, comprising a main beam 1, a purlin 3 is placed on the upper surface of the main beam 1, and a first fixing component 4 is passed through the inner wall of the purlin 3;

[0029] The first fixing assembly 4 includes a first bolt 401, the surface of the first bolt 401 passes through the inner wall of the purlin 3, the surface of the first bolt 401 is threadedly connected with a first nut 404, the surface of the first bolt 401 passes through a first spring washer 402, the surface of the first bolt 401 passes through a first flat washer 403, the upper surface of the diagonal brace 2 is fixedly connected with the main beam 1, when the purlin 3 needs to be installed, the position of each purlin 3 is marked on the main beam 1, which is convenient for the staff to position when installing the purlin 3, the purlin 3 is placed on the main beam 1, and is fixed by the bottom of the purlin 3 The two first bolts 401 for fixed connection pass through the circular holes opened in the diagonal brace 2, and then the first spring washer 402 and the first flat washer 403 are installed in sequence, and finally the first bolt 401 is threadedly connected by the first nut 404 to ensure tight installation. The distance between the first bolt assemblies 4 is just enough to accommodate the main beam 1, so that the main beam 1 is fixed by the extrusion of the diagonal brace 2 and the purlin 3, and the diagonal brace 2 is a whole, not segmented, so that the diagonal brace 2, purlin 3 and the first fixing assembly 4 form two symmetrical triangular structures after installation, thereby improving the stability of the installation.

[0030] The first spring washer 402 is located above the first flat washer 403 , the first nut 404 is located below the first flat washer 403 , and the upper surface of the first spring washer 402 contacts the bottom of the diagonal brace 2 .

[0031] There are a number of first bolts 401 , which are symmetrically arranged around the main beam 1 . The first spring washer 402 and the first flat washer 403 are threadedly connected to the first nut 404 through the first bolts 401 .

[0032] The inner wall of the purlin 3 is threadedly connected with a second fixing component 5;

[0033] The second fixing assembly 5 includes a second bolt 501, the surface of which is threadedly connected to the inner wall of the purlin 3, a second flat washer 502 passing through the surface of the second bolt 501, a second spring washer 503 passing through the surface of the second bolt 501, and a second nut 504 threadedly connected to the surface of the second bolt 501. The second flat washer 502 and the second spring washer 503 are sequentially installed in the second bolt 501, and the bottom of the second spring washer 503 contacts the inner wall of the purlin 3. The second bolt 501 is threadedly connected to the diagonal brace 2 and the purlin 3, and finally tightened with the second nut 504 to fix the whole.

[0034] The second spring washer 503 is located below the second flat washer 502 , and the bottom of the second spring washer 503 contacts the inner wall of the purlin 3 .

[0035] The diagonal brace 2 and the purlin 3 are threadedly connected via a second bolt 501 and a second nut 504 .

[0036] The upper surface of the second nut 504 contacts the bottom of the diagonal brace 2 .

[0037] The implementation principle of a mounting bracket for inclined single-axis tracking photovoltaics in the embodiment of the present application is as follows: when the purlin 3 needs to be installed, the position of each purlin 3 is first marked on the main beam 1, which is convenient for the staff to position when installing the purlin 3. The purlin 3 is placed on the main beam 1, and the two first bolts 401 fixedly connected at the bottom of the purlin 3 pass through the circular holes opened in the diagonal brace 2, and then the first spring washer 402 and the first flat washer 403 are installed in sequence, and finally the first bolt 401 is threadedly connected by the first nut 404 to tighten the installation. The distance between the first bolt assembly 4 is just used to accommodate the main beam 1, so that the main beam 1 is fixed by the extrusion of the diagonal brace 2 and the purlin 3, and the diagonal brace 2 is a whole, not segmented, so that the diagonal brace 2, the purlin 3 and the first fixing assembly 4 After installation, the three form two symmetrical triangular structures to improve the stability of the installation. Finally, the second flat washer 502 and the second spring washer 503 are installed in sequence into the second bolt 501. The bottom of the second spring washer 503 contacts the inner wall of the purlin 3. The second bolt 501 is threadedly connected to the diagonal brace 2 and the purlin 3. Finally, it is tightened by the second nut 504 to fix the whole. This device installs the main beam 1, the diagonal brace 2 and the purlin 3 through the combination of the first fixing component 4 and the second fixing component 5. The simple installation structure can reduce the complexity of the operation. After installing one purlin 3, the remaining purlins 3 can be installed by repeating the previous operation. It is simple, fast, and has strong applicability, reducing installation time and reducing the cost of the overall bracket, thereby achieving cost reduction and efficiency improvement of the photovoltaic bracket.

[0038] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A mounting bracket for oblique single-axis photovoltaic tracking, characterized in that: It comprises a main beam (1), a purlin (3) is placed on the upper surface of the main beam (1), and a first fixing component (4) is passed through the inner wall of the purlin (3); The first fixing assembly (4) comprises a first bolt (401), the surface of the first bolt (401) passes through the inner wall of the purlin (3), the surface of the first bolt (401) is threadedly connected to a first nut (404), the surface of the first bolt (401) passes through a first spring washer (402), the surface of the first bolt (401) passes through a first flat washer (403), and the upper surface of the diagonal brace (2) is fixedly connected to the main beam (1).

2. The mounting bracket for oblique single-axis photovoltaic tracking according to claim 1, characterized in that: The first spring washer (402) is located above the first flat washer (403), the first nut (404) is located below the first flat washer (403), and the upper surface of the first spring washer (402) is in contact with the bottom of the diagonal support (2).

3. The mounting bracket for oblique single-axis photovoltaic tracking according to claim 1, characterized in that: The number of the first bolts (401) is set to be several, and the several first bolts (401) are symmetrically arranged with the main beam (1) as the center, and the first spring washer (402) and the first flat washer (403) are threadedly connected through the first bolts (401) and the first nut (404).

4. The mounting bracket for oblique single-axis photovoltaic tracking according to claim 1, characterized in that: The inner wall of the purlin (3) is threadedly connected to a second fixing component (5); The second fixing assembly (5) comprises a second bolt (501), the surface of the second bolt (501) is threadedly connected to the inner wall of the purlin (3), the surface of the second bolt (501) is penetrated by a second flat washer (502), the surface of the second bolt (501) is penetrated by a second spring washer (503), and the surface of the second bolt (501) is threadedly connected to a second nut (504).

5. The mounting bracket for oblique single-axis photovoltaic tracking according to claim 4, characterized in that: The second spring washer (503) is located below the second flat washer (502), and the bottom of the second spring washer (503) is in contact with the inner wall of the purlin (3).

6. The mounting bracket for oblique single-axis photovoltaic tracking according to claim 5, characterized in that: The diagonal brace (2) and the purlin (3) are threadedly connected via a second bolt (501) and a second nut (504).

7. The mounting bracket for oblique single-axis photovoltaic tracking according to claim 6, characterized in that: The upper surface of the second nut (504) contacts the bottom of the diagonal support (2).

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