Support connecting node and photovoltaic support

Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses a support connecting node and a photovoltaic support, and the support connecting node comprises a purline which is provided with a first through hole and a second through hole; fixing hole sets are formed in the supporting assembly, each fixing hole set comprises a first fixing hole and a second fixing hole which are concentrically arranged, at least one of the first fixing hole and the second fixing hole is an arc-shaped hole, and the two fixing hole sets are arranged in a central symmetry mode; the number of the first fasteners is two, one first fastener is arranged corresponding to the first fixing hole and the first through hole, and the other first fastener is arranged corresponding to the first fixing hole and the second through hole. At least one of the first fixing hole and the second fixing hole is an arc-shaped hole, and the arc-shaped hole is matched with the first through hole or the second through hole; the connecting joint is simple in structure and easy to construct, the support stand column does not need to be cut and adjusted, standardized arrangement of the support stand column is achieved, and the construction cost is reduced.

Description

Technical Field

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

[0002] Photovoltaic power generation is one of the main ways to utilize solar energy. In the current context of pursuing a low-carbon society, the photovoltaic industry has attracted much attention as a clean and environmentally friendly emerging industry. Nowadays, more and more mountainous areas are starting to build photovoltaic power plants. The design characteristics of mountain photovoltaic power plants are that the photovoltaic arrays are arranged according to the complex and irregular terrain, and the photovoltaic modules face south and adopt a suitable inclination angle.

[0003] In the prior art, a photovoltaic support is often supported by pillars, and the height of the pillars is adjusted by cutting to adjust the inclination angle of the photovoltaic support. However, such a photovoltaic support with pillars is complicated to operate during installation and has high maintenance costs. Utility Model Content

[0004] In view of this, the utility model provides a bracket connection node and a photovoltaic bracket to solve the problems of complex operation and high maintenance cost during installation of the photovoltaic bracket.

[0005] In the first aspect, the utility model provides a bracket connection node, including: a purlin, a through hole group is opened on the purlin, and the through hole group includes a first through hole and a second through hole; a support assembly, a fixing hole group is opened on the support assembly, and the fixing hole group includes a first fixing hole and a second fixing hole arranged concentrically, the first fixing hole is arranged corresponding to the first through hole, and the second fixing hole is arranged corresponding to the second through hole, at least one of the first fixing hole and the second fixing hole is an arc hole, and there are two fixing hole groups, and the two fixing hole groups are arranged in a central symmetrical manner; two first fasteners are provided, one of which is arranged corresponding to the first fixing hole and the first through hole, and the other is arranged corresponding to the first fixing hole and the second through hole, and the first fastener is suitable for fixing the purlin and the support assembly.

[0006] Beneficial effect: At least one of the first fixing hole and the second fixing hole is an arc-shaped hole. The inclination angle of the purlin and the support assembly can be adjusted by cooperating with the arc-shaped hole and the first through hole or the second through hole. The connection node has a simple structure and is easy to construct. There is no need to cut and adjust the bracket column to achieve standardized setting of the bracket column and reduce construction costs.

[0007] In an optional embodiment, two through hole groups are provided, and the two through hole groups are respectively provided at two ends of the purlin.

[0008] Beneficial effect: By opening through-hole groups at both ends of the purlin, the purlin and the purlin support are arranged in a continuous matching manner, thereby expanding the coverage of the bracket connection nodes.

[0009] In an optional embodiment, the support assembly includes a purlin support and a support beam, the purlin support is connected to the support beam, and the fixing hole group is opened on the purlin support.

[0010] In an optional embodiment, the purlin support includes a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are connected, and the fixing hole group is provided on the first connecting portion.

[0011] In an optional embodiment, the first connecting portion and the second connecting portion are arranged perpendicularly.

[0012] Beneficial effect: The first connection part and the second connection part are arranged vertically, and the purlin support transmits the longitudinal horizontal force to the supporting beam, thereby ensuring the lateral stability of the purlin support.

[0013] In an optional embodiment, the second connecting portion is provided with a third fixing hole, the supporting beam is provided with a third through hole, the third fixing hole is arranged corresponding to the third through hole, the supporting assembly further comprises a second fastener, the second fastener is arranged corresponding to the third fixing hole and the third through hole, and the second fastener is suitable for fixing the supporting beam and the second connecting portion.

[0014] Beneficial effect: The second connection part and the support beam are connected by the second fastener to achieve a detachable connection between the second connection part and the support beam. After the use of the bracket connection node, the purlin support and the support beam can be separated and removed for reuse.

[0015] In an optional embodiment, the support beam includes an abutment portion and a support portion, two abutment portions are provided, the two abutment portions are respectively connected to two sides of the support portion, and the abutment portion is connected to the purlin support.

[0016] In an optional embodiment, a plurality of purlin supports are provided, and the plurality of purlin supports are spaced apart on the support beam and connected to the support beam.

[0017] Beneficial effect: By arranging a plurality of purlin supports on a supporting beam, it is convenient to connect with more purlins, expand the coverage of the support connection nodes, and thus improve the working efficiency of the support connection nodes.

[0018] In a second aspect, the utility model also provides a photovoltaic bracket, including the above-mentioned bracket connection node.

[0019] In an optional embodiment, the photovoltaic support further includes a photovoltaic panel, and a plurality of the photovoltaic panels are provided, and the plurality of the photovoltaic panels are spaced apart along the extension direction of the purlin.

[0020] Beneficial effect: By setting up several photovoltaic panels, the working range of the photovoltaic bracket is expanded and the photovoltaic power generation efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] 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.

[0022] Figure 1 This is a schematic diagram of the structure of the support connection node of an embodiment of the utility model;

[0023] Figure 2 for Figure 1 A is a partial enlarged schematic diagram;

[0024] Figure 3 This is a schematic diagram of the structure of the purlin of an embodiment of the utility model;

[0025] Figure 4 This is a front view of a purlin according to an embodiment of the utility model;

[0026] Figure 5 A top view of a purlin according to an embodiment of the present utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the support beam of an embodiment of the utility model;

[0028] Figure 7 It is a schematic diagram of the top view of the photovoltaic bracket according to an embodiment of the utility model.

[0029] Description of reference numerals:

[0030] 10. Purlin; 11. First through hole; 12. Second through hole; 20. Support assembly; 21. First fixing hole; 22. Second fixing hole; 23. Purlin support; 231. First connecting portion; 232. Second connecting portion; 2321. Third fixing hole; 24. Support beam; 241. Third through hole; 242. Abutment portion; 243. Support portion; 25. Second fastener; 30. First fastener; 40. Photovoltaic panel. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0032] Combine the following Figures 1 to 7 , describing an embodiment of the utility model.

[0033] According to an embodiment of the utility model, on the one hand, a support connection node is provided, including a purlin 10, a support assembly 20 and a first fastener 30. A through hole group is provided on the purlin 10, and the through hole group includes a first through hole 11 and a second through hole 12; a support assembly 20, a fixing hole group is provided on the support assembly 20, and the fixing hole group includes a first fixing hole 21 and a second fixing hole 22 which are arranged concentrically, the first fixing hole 21 is arranged corresponding to the first through hole 11, and the second fixing hole 22 is arranged corresponding to the second through hole 12, at least one of the first fixing hole 21 and the second fixing hole 22 is an arc hole, and there are two fixing hole groups, and the two fixing hole groups are arranged in a central symmetric manner; there are two first fasteners 30, one of which is arranged corresponding to the first fixing hole 21 and the first through hole 11, and the other first fastener 30 is arranged corresponding to the first fixing hole 21 and the second through hole 12, and the first fastener 30 is suitable for fixing the purlin 10 and the support assembly 20.

[0034] In the bracket connection node of the present embodiment, at least one of the first fixing hole 21 and the second fixing hole 22 is an arc hole. The arc hole cooperates with the first through hole 11 or the second through hole 12 to adjust the inclination angle of the purlin 10 and the support assembly 20. The connection node has a simple structure and is easy to construct. There is no need to cut and adjust the bracket column to achieve standardized setting of the bracket column and reduce construction costs.

[0035] For details, please refer to Figure 2 In this embodiment, the first fixing hole 21 is an arc-shaped hole, the second fixing hole 22 is a circular hole, and the first fixing hole 21 and the second fixing hole 22 are concentrically arranged.

[0036] Specifically, the distance between the first through hole 11 and the second through hole 12 is equal to the radius of the arc hole.

[0037] In other alternative embodiments, the first fixing hole 21 and the second fixing hole 22 may both be arc-shaped holes, and the distance between the first through hole 11 and the second through hole 12 is equal to the diameter of the arc-shaped hole.

[0038] In one embodiment, Figure 3 As shown, there are two through hole groups, which are respectively arranged at two ends of the purlin 10 .

[0039] For details, please refer to Figure 3 Both ends of the purlin 10 are provided with through hole groups, one end of the purlin 10 is connected to a purlin bracket 23, and the other end of the purlin 10 is connected to another purlin bracket 23.

[0040] It is worth noting that, by providing through-hole groups at both ends of the purlin 10 , the purlin 10 and the purlin bracket 23 can be continuously matched and arranged, thereby expanding the coverage of the bracket connection nodes.

[0041] In one embodiment, Figure 2 As shown, the support assembly 20 includes a purlin support 23 and a support beam 24 . The purlin support 23 is connected to the support beam 24 , and a fixing hole group is provided on the purlin support 23 .

[0042] In one embodiment, Figure 4 and Figure 5 As shown, the purlin support 23 includes a first connection portion 231 and a second connection portion 232 , the first connection portion 231 and the second connection portion 232 are connected, and a fixing hole group is formed on the first connection portion 231 .

[0043] Specifically, the purlin support 23 is an angle steel.

[0044] Specifically, in the present embodiment, the first connection portion 231 and the second connection portion 232 are integrally formed, and the plate body is bent to form the first connection portion 231 and the second connection portion 232 .

[0045] Of course, in other alternative embodiments, the first connection portion 231 and the second connection portion 232 may also be provided separately, and the first connection portion 231 is installed on the second connection portion 232 .

[0046] Specifically, the first connection portion 231 and the second connection portion 232 may be connected by welding, or may be connected by other means, such as plug-in, clip-on, etc.

[0047] In one embodiment, the first connection portion 231 and the second connection portion 232 are vertically disposed.

[0048] Of course, in other alternative implementations, the first connection portion 231 and the second connection portion 232 may also be arranged at other angles, such as 30°, 60°, etc.

[0049] It should be noted that when the first connection portion 231 and the second connection portion 232 are arranged at other angles, the pressure of the purlin 10 on the purlin support 23 has a lateral component, and the connection between the first connection portion 231 and the second connection portion 232 is prone to breakage after long-term use.

[0050] It is worth noting that the first connection portion 231 and the second connection portion 232 are vertically arranged, and the purlin bracket 23 transmits the longitudinal horizontal force to the support beam 24 to ensure the lateral stability of the purlin bracket 23 .

[0051] In one embodiment, Figure 5 As shown, the second connecting portion 232 is provided with a third fixing hole 2321, and the support beam 24 is provided with a third through hole 241. The third fixing hole 2321 is arranged corresponding to the third through hole 241. The support assembly 20 also includes a second fastener 25. The second fastener 25 is arranged corresponding to the third fixing hole 2321 and the third through hole 241. The second fastener 25 is suitable for fixing the support beam 24 and the second connecting portion 232.

[0052] Specifically, in this embodiment, one third fixing hole 2321 and one third through hole 241 are respectively provided, and one second fastening member 25 is also provided.

[0053] Of course, in other alternative embodiments, a plurality of the third fixing holes 2321, the second fasteners 25 and the third through holes 241 may be provided to improve the locking strength.

[0054] It is worth noting that the second connection part 232 and the support beam 24 are connected by the second fastener 25 to achieve a detachable connection between the second connection part 232 and the support beam 24. After the use of the bracket connection node is over, the purlin support 23 and the support beam 24 can be separated and removed for reuse.

[0055] Of course, in other alternative embodiments, the support beam 24 and the second connecting portion 232 may also be connected in other ways, such as plug-in, clip-on, welding, etc.

[0056] In one embodiment, Figure 6 As shown, the support beam 24 includes an abutting portion 242 and a supporting portion 243 . Two abutting portions 242 are provided. The two abutting portions 242 are respectively connected to two sides of the supporting portion 243 . The abutting portions 242 are connected to the purlin 23 .

[0057] Specifically, in this embodiment, the abutting portion 242 and the supporting portion 243 are integrally formed, and the two ends of the plate body are bent to form two abutting portions 242 , and the middle end portion of the plate body forms the supporting portion 243 .

[0058] Specifically, one of the two abutting portions 242 is connected to the purlin support 23, and the other abutting portion 242 is suitable for abutting against the ground.

[0059] Of course, in other alternative embodiments, the abutting portion 242 and the supporting portion 243 may also be provided separately, and the abutting portion 242 is installed on the supporting portion 243 .

[0060] Specifically, the abutting portion 242 and the supporting portion 243 may be connected by welding, or by other means, such as plug-in, snap-on, etc.

[0061] In one embodiment, a plurality of purlin brackets 23 are provided, and the plurality of purlin brackets 23 are arranged on the support beam 24 at intervals and connected to the support beam 24 .

[0062] Specifically, in this embodiment, four purlin brackets 23 are provided, and the four purlin brackets 23 are arranged on the support beam 24 at intervals.

[0063] Of course, in other alternative implementations, the number of purlins 23 can also be selected according to actual conditions.

[0064] It is worth noting that by arranging a plurality of purlin brackets 23 on a support beam 24, it is convenient to connect with more purlins 10, thereby expanding the coverage of the support connection nodes, thereby improving the working efficiency of the support connection nodes.

[0065] When using the bracket connection node of this embodiment, first, one end of the support beam 24 is fixed on the mountain; then, the support beam 24 and the purlin bracket 23 are connected by the second fastener 25; finally, the angle of the purlin 10 is adjusted according to the terrain conditions, and the purlin 10 and the purlin bracket 23 are connected by the first fastener 30.

[0066] It should be noted that when the first fasteners 30 are used to fix the two ends of the purlin 10 , a diagonal locking method is adopted to prevent stress concentration.

[0067] According to an embodiment of the present utility model, on the other hand, a photovoltaic bracket is provided, comprising the bracket connection node mentioned above.

[0068] In one embodiment, Figure 7 As shown, the photovoltaic support further includes a photovoltaic panel 40 , and a plurality of photovoltaic panels 40 are provided. The plurality of photovoltaic panels 40 are arranged at intervals along the extension direction of the purlin 10 .

[0069] It is worth noting that by providing a plurality of photovoltaic panels 40, the working range of the photovoltaic support is expanded and the photovoltaic power generation efficiency is improved.

[0070] In one embodiment, Figure 7 As shown, the photovoltaic support comprises four purlins 10 and four support beams 24 , and each support beam 24 is provided with four purlin supports 23 .

[0071] It should be noted that the spacing between the support beams 24 is determined according to the width of the photovoltaic panel 40 , and the spacing between the support beams 24 is an integer multiple of the width of the photovoltaic panel 40 .

[0072] For details, please refer to Figure 7In this embodiment, the purlins 10 are arranged horizontally, the support beams 24 and the photovoltaic panels 40 are arranged vertically, and the spacing between the support beams 24 is four times the width of the photovoltaic panels 40.

[0073] Of course, in other alternative embodiments, the spacing between the support beams 24 may also be other multiples of the width of the photovoltaic panel 40 .

[0074] It is worth noting that the spacing between the support beams 24 is an integral multiple of the width of the photovoltaic panel 40 , thereby reducing the space waste above the support beams 24 .

[0075] In one embodiment, a plurality of photovoltaic brackets are provided, and the plurality of photovoltaic brackets are arranged at intervals in the horizontal direction and / or the vertical direction.

[0076] In one embodiment, the photovoltaic panels 40 on a plurality of photovoltaic brackets maintain a consistent angle with the horizontal plane.

[0077] It should be noted that the photovoltaic bracket is installed in a complex and irregular terrain. Therefore, in order to keep the angle between the photovoltaic panel 40 on the photovoltaic bracket and the horizontal plane consistent, the purlin 10 needs to be adjusted according to different terrains. That is, the adjustment angles of the purlins 10 of adjacent photovoltaic brackets may be different.

[0078] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A support connection node, characterized in that: include: A purlin (10), wherein a through hole group is formed on the purlin (10), wherein the through hole group comprises a first through hole (11) and a second through hole (12); A support component (20), wherein a fixing hole group is provided on the support component (20), wherein the fixing hole group comprises a first fixing hole (21) and a second fixing hole (22) which are arranged concentrically, wherein the first fixing hole (21) is arranged corresponding to the first through hole (11), and the second fixing hole (22) is arranged corresponding to the second through hole (12), and at least one of the first fixing hole (21) and the second fixing hole (22) is an arc-shaped hole, and the fixing hole group has two fixing hole groups, and the two fixing hole groups are arranged symmetrically with respect to the center; Two first fasteners (30) are provided, wherein one of the first fasteners (30) is provided corresponding to the first fixing hole (21) and the first through hole (11), and the other of the first fasteners (30) is provided corresponding to the first fixing hole (21) and the second through hole (12), and the first fasteners (30) are suitable for fixing the purlin (10) and the supporting assembly (20).

2. The bracket connection node according to claim 1, characterized in that: There are two through hole groups, and the two through hole groups are respectively arranged at two ends of the purlin (10).

3. The bracket connection node according to claim 1 or 2, characterized in that: The support assembly (20) comprises a purlin support (23) and a support beam (24); the purlin support (23) is connected to the support beam (24); and the fixing hole group is provided on the purlin support (23).

4. The support connection node according to claim 3, characterized in that: The purlin support (23) comprises a first connecting portion (231) and a second connecting portion (232), the first connecting portion (231) and the second connecting portion (232) are connected, and the fixing hole group is provided on the first connecting portion (231).

5. The support connection node according to claim 4, characterized in that: The first connecting portion (231) and the second connecting portion (232) are arranged perpendicularly.

6. The support connection node according to claim 4, characterized in that: The second connecting portion (232) is provided with a third fixing hole (2321), the supporting beam (24) is provided with a third through hole (241), the third fixing hole (2321) and the third through hole (241) are arranged correspondingly, the supporting assembly (20) further comprises a second fastener (25), the second fastener (25) is arranged correspondingly to the third fixing hole (2321) and the third through hole (241), and the second fastener (25) is suitable for fixing the supporting beam (24) and the second connecting portion (232).

7. The support connection node according to claim 3, characterized in that: The support beam (24) comprises an abutment portion (242) and a support portion (243), two abutment portions (242) are provided, the two abutment portions (242) are respectively connected to two sides of the support portion (243), and the abutment portion (242) is connected to the purlin (23).

8. The support connection node according to claim 3, characterized in that: A plurality of purlin supports (23) are provided, and the plurality of purlin supports (23) are arranged at intervals on the support beam (24) and are connected to the support beam (24).

9. A photovoltaic support, characterized in that: The invention comprises the support connection node according to any one of claims 1 to 8.

10. The photovoltaic support according to claim 9, characterized in that: The photovoltaic support further comprises a photovoltaic panel (40), a plurality of the photovoltaic panels (40) are provided, and the plurality of the photovoltaic panels (40) are arranged at intervals along the extension direction of the purlin (10).

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