Multi-point bearing structure of photovoltaic support

Abstract

The utility model relates to a multi-point bearing structure of a photovoltaic support. The main support body comprises a base, a main supporting cross beam, split beams connected to the two ends of the main supporting cross beam, a vertical beam connected with the base and the middle of the main supporting cross beam, and supporting oblique beams connected between the base and the split beams. The multiple connecting frames are rotationally connected to the split beams, each connecting frame comprises a connecting body, a first supporting beam and a second supporting beam, the first supporting beams extend in the direction perpendicular to the main supporting cross beam along the two ends of the connecting body, the second supporting beams are connected between the first supporting beams and the connecting bodies, and the first supporting beams extend in the direction perpendicular to the main supporting cross beam along the two ends of the connecting body. The plurality of first supporting beams jointly form a mounting surface of a photovoltaic module; the auxiliary supporting beams are connected to the two adjacent connecting bodies. According to the utility model, through multi-point bearing support, the overall strength is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic technology field especially point to a photovoltaic support multi -point force structure. BACKGROUND

[0002] At present, the power generation efficiency of solar photovoltaic power generation technology depends on the irradiation angle of sunlight and solar cell panel to a great extent. In order to maximize the use of solar energy resources, the prior art often adopts a double-axis tracking photovoltaic support, adjusts the orientation and inclination of the cell panel according to the real-time change of the solar elevation angle, thereby realizing effective tracking of the sunlight and improving the photovoltaic power generation efficiency.

[0003] However, the existing double-axis tracking photovoltaic support still has deficiencies in the force bearing mode: on the one hand, the bearing capacity of the conventional support is limited, and it is difficult to balance the rigidity and stability of the overall structure; on the other hand, external environmental effects such as wind load will have a significant impact on the support, causing excessive local stress or overall vibration, thereby reducing the service life or increasing the operation and maintenance cost. SUMMARY

[0004] Therefore, the utility model provides a photovoltaic support multi -point force structure, through multi -point force support, improve the overall strength.

[0005] To solve the above technical problems, the utility model provides a photovoltaic support multi -point force structure, comprising:

[0006] The main support body comprises a base, a main support cross beam, a split beam connected to both ends of the main support cross beam, a vertical beam connecting the middle part of the base and the main support cross beam, and a support inclined beam connecting between the base and the split beam;

[0007] A plurality of connecting frames are rotatably connected to the split beam, each connecting frame comprises a connecting body, a first support beam and a second support beam, the first support beam extends along both ends of the connecting body in a direction perpendicular to the main support cross beam, and the second support beam is connected between the first support beam and the connecting body, wherein a plurality of first support beams collectively form a mounting surface of a photovoltaic module;

[0008] The auxiliary support beam is connected to adjacent two connecting bodies.

[0009] In an embodiment of the utility model, the split beam is detachably connected to the end of the main support cross beam through a flange and a bolt.

[0010] In an embodiment of the utility model, two opposite sides of the split beam are respectively provided with first connecting seat and second connecting seat, the connecting body is rotationally connected to the split beam through the first connecting seat, the base includes third connecting seat, and two ends of the support inclined beam are respectively connected to the second connecting seat and the third connecting seat.

[0011] In an embodiment of the utility model, a reinforcing inclined beam is arranged between the main support cross beam and the vertical beam.

[0012] In an embodiment of the utility model, a photovoltaic push rod is arranged between the split beam and the auxiliary support beam.

[0013] In an embodiment of the utility model, the connecting body includes first arc-shaped frame, second arc-shaped frame and connecting rod, the first arc-shaped frame and the second arc-shaped frame are located in the same plane and are cross-connected, two ends of the first arc-shaped frame and the second arc-shaped frame are located on the same straight line and are both connected to the connecting rod, the diameter of the first arc-shaped frame is larger than the diameter of the second arc-shaped frame, the auxiliary support beam and the connecting rod are arranged perpendicularly, and the side surfaces of the first arc-shaped frame, the second arc-shaped frame and the connecting rod are located in the same plane.

[0014] In an embodiment of the utility model, the second arc-shaped frame side surface and the connecting rod surface located in the same plane are distributed with first connecting hole, the end of the auxiliary support beam is provided with connecting plate, and the connecting plate is provided with second connecting hole corresponding to the first connecting hole.

[0015] In an embodiment of the utility model, the middle part of the first arc-shaped frame is provided with ear plate, and the side of the first support beam facing the second support beam in the length direction is provided with open slot, and the two ends of the second support beam are respectively connected to the ear plate and the open slot side wall.

[0016] In an embodiment of the utility model, the open slot side wall is provided with third connecting hole, the surface of the connecting rod is provided with fourth connecting hole corresponding to the third connecting hole, and the connecting rod is provided with connecting lug seat rotationally connected with the main support cross beam in the area of the first arc-shaped frame.

[0017] In an embodiment of the utility model, the side of the first support beam away from the second support beam in the length direction is distributed with photovoltaic connecting support.

[0018] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0019] The utility model discloses a photovoltaic support multi-point force structure, through to the main support body, multi -connect frame, auxiliary support beam and detachable, adjustable connecting mode, realized the integral support structure of multi -point force, multi -triangle structure, this scheme can be flexible installation, disassembly and adjustment when enhancing the support strength and wind -resisting performance, can adapt to the photovoltaic module installation requirement of various specifications, and is favorable to the later operation and extension. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the utility model more easily be clearly understood, below according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed.

[0021] Figure 1 It is the schematic diagram of the utility model photovoltaic support multi-point force structure.

[0022] Figure 2 It is the schematic diagram of the utility model main support body.

[0023] Figure 3 It is the schematic diagram of the utility model connecting frame.

[0024] Figure 4 It is the schematic diagram of the utility model connecting body.

[0025] Figure 5 It is the cooperation schematic diagram of the utility model connecting frame and connecting body.

[0026] Explanation of the drawing mark of the specification:

[0027] 1, main support body;11, base;111, third connecting seat;112, locking sleeve;12, main support crossbeam;13, split beam;131, first connecting seat;132, second connecting seat;14, support inclined beam;15, flange;16, reinforcing inclined beam;17, vertical beam;

[0028] 2, connecting frame;21, connecting body;211, first arc frame;211a, ear plate;212, second arc frame;212a, first connecting hole;213, connecting rod;213a, fourth connecting hole;213b, connecting ear seat;213c, photovoltaic connecting support;22, first support beam;221, open slot;221a, third connecting hole;23, second support beam;

[0029] 3, auxiliary support beam;31, connecting plate;311, second connecting hole;

[0030] 4, photovoltaic push rod. DETAILED DESCRIPTION

[0031] The utility model makes further illustration to the utility model below combining with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation to the utility model.

[0032] In the utility model, if the direction (up, down, left, right, front and back) is described, it is only for the convenience of describing the technical scheme of the utility model, and is not indicative or suggestive of the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as the limitation to the utility model.

[0033] In the utility model, the meaning of "several" is one or more, the meaning of "multiple" is two or more, "greater than", "less than", "exceed" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number. In the description of the utility model, if "first" and "second" are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicative or suggestive of relative importance or implicit indication of the number of indicated technical features or implicit indication of the sequence of indicated technical features.

[0034] In the utility model, unless otherwise explicitly limited, the words "set", "install", "connect" and the like should be broadly understood, for example, can be directly connected, can also be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected, can also be integrally formed; can be mechanically connected, can also be electrically connected or can communicate with each other; can be the communication or interaction relationship between two elements inside or two elements. The person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0035] Referring to Figures 1 to 5 The utility model discloses a photovoltaic support multi-point force bearing structure, including:

[0036] The main support body 1 includes the base 11, the main support crossbeam 12, the split beam 13 connected to the both ends of the main support crossbeam 12, the vertical beam 17 connected the base 11 and the main support crossbeam 12 middle part and the support inclined beam 14 connected between the base 11 and the split beam 13;

[0037] A plurality of connecting frames 2 are rotatably connected to the split beam 13, each connecting frame 2 includes a connecting body 21, a first support beam 22 and a second support beam 23, the first support beam 22 extends along the both ends of the connecting body 21 in the direction perpendicular to the main support crossbeam 12, and the second support beam 23 is connected between the first support beam 22 and the connecting body 21, wherein a plurality of first support beams 22 jointly form the mounting surface of the photovoltaic module;

[0038] Auxiliary support beam 3, connected to two adjacent connecting bodies 21.

[0039] Through the above arrangement, the main support body 1 is formed by the base 11, the vertical beam 17, the support inclined beam 14, the split beam 13 and other structural components cooperating with each other, forming a multi-point support, which can effectively disperse and transmit the load from the photovoltaic module and external wind load, etc., and improve the overall stability. In addition, the triangular bearing structure formed by the vertical beam 17 and the support inclined beam 14 helps to uniformly transmit the upper load to the base 11, thereby reducing the concentrated stress of a single part and reducing the risk of deformation of the support.

[0040] Specifically, the base 11 is provided with a locking sleeve 112, which can be installed to a column or other structure through the locking sleeve 112.

[0041] In one embodiment, referring to Figure 2 As shown, the split beam 13 is detachably connected to the end of the main support beam 12 through the flange 15 and the bolt. The detachable connection can be disassembled into more portable components during transportation, and then assembled on site, reducing the cost and difficulty of transporting large whole.

[0042] In one embodiment, referring to Figure 2 As shown, the split beam 13 is provided with a first connecting seat 131 and a second connecting seat 132 on the opposite two sides, respectively. The connecting body 21 is rotatably connected to the split beam 13 through the first connecting seat 131. The base 11 includes a third connecting seat 111, and the two ends of the support inclined beam 14 are connected to the second connecting seat 132 and the third connecting seat 111, respectively.

[0043] In one embodiment, a reinforcing inclined beam 16 is arranged between the main support beam 12 and the vertical beam 17. The rigidity of this area can be significantly enhanced to avoid local deformation due to concentrated load or vibration.

[0044] In one embodiment, referring to Figure 1 As shown, a photovoltaic push rod 4 is arranged between the split beam 13 and the auxiliary support beam 3. According to the actual solar elevation angle and seasonal changes of the installation region, the photovoltaic push rod 4 can quickly adjust the inclination of the module to improve the power generation efficiency.

[0045] In one embodiment, referring to Figure 3As shown, the connecting body 21 comprises a first arc-shaped frame 211, a second arc-shaped frame 212 and a connecting rod 213; the first arc-shaped frame 211 and the second arc-shaped frame 212 are located in the same plane and are connected in cross, and the two ends of each of the first arc-shaped frame 211 and the second arc-shaped frame 212 are located on the same line and are connected to the connecting rod 213, the diameter of the first arc-shaped frame 211 is greater than that of the second arc-shaped frame 212, the auxiliary support beam 3 and the connecting rod 213 are arranged vertically, and the side surfaces of the first arc-shaped frame 211, the second arc-shaped frame 212 and the connecting rod 213 are located in the same plane.

[0046] The first arc-shaped frame 211 and the second arc-shaped frame 212 are arranged in cross and are matched with the connecting rod 213 in the same plane, thereby achieving high-strength support for the photovoltaic module. The diameter of the first arc-shaped frame 211 is greater than that of the second arc-shaped frame 212, so that the entire force-bearing frame can better disperse stress when subjected to gravity, wind load and snow load, thereby enhancing the overall stability and anti-deformation capability. The plurality of connecting bodies 21 are assembled through connecting assemblies, and the number of the support frames can be flexibly increased or adjusted according to the project scale and installation environment, which is beneficial to standardized construction and later maintenance in large-scale arrangement. In addition, the planar arrangement is beneficial to reducing the occupied space during transportation, stacking and actual construction, and the overall appearance is more compact and beautiful.

[0047] In one embodiment, the side surface of the second arc-shaped frame 212 and the surface of the connecting rod 213 located in the same plane are provided with first connecting holes 212a, and the end of the auxiliary support beam 3 is provided with a connecting plate 31 provided with second connecting holes 311 corresponding to the first connecting holes 212a.

[0048] In one embodiment, referring to Figure 3 As shown, the middle part of the first arc-shaped frame 211 is provided with an ear plate 211a, one side of the first support beam 22 facing the second support beam 23 in the length direction is provided with an open slot 221, and the two ends of the second support beam 23 are respectively connected to the ear plate 211a and the side wall of the open slot 221.

[0049] In one embodiment, the side wall of the open slot 221 is provided with third connecting holes 221a, the surface of the connecting rod 213 is provided with fourth connecting holes 213a corresponding to the third connecting holes 221a, and the connecting rod 213 located in the area of the first arc-shaped frame 211 is provided with a connecting lug seat 213b rotatably connected to the main support beam 12.

[0050] In one embodiment, the side of the first support beam 22 away from the second support beam 23 in the length direction is provided with a photovoltaic connecting support 213c.

[0051] The utility model discloses a main support body 1, many connecting frames 2, auxiliary support beam 3 and detachable, adjustable connecting mode have realized the integral support structure of many point force, many triangle structure, and this scheme can be installed, disassembled and adjusted flexibly while enhancing the strength and wind resistance of support, can adapt to the installation requirement of various specifications photovoltaic module, and is also favorable to the operation and maintenance and extension of later period.

[0052] Finally, it should be explained that the above specific embodiments are only used to illustrate the technical scheme of the utility model and are not limited. Although the utility model is described in detail with reference to the examples, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical scheme of the utility model, and all should be covered in the scope of the claims of the utility model.

Claims

1. A photovoltaic racking multi-point load bearing structure, characterized by, The utility model relates to a photovoltaic mounting system, comprising: a main support body (1) comprising a base (11), a main support beam (12), split beams (13) connected to both ends of the main support beam (12), a vertical beam (17) connecting the base (11) and the middle part of the main support beam (12), and a support inclined beam (14) connecting between the base (11) and the split beam (13); a plurality of connecting frames (2) rotatably connected to the split beams (13), each of the connecting frames (2) comprising a connecting body (21), a first support beam (22) extending along both ends of the connecting body (21) in a direction perpendicular to the main support beam (12), and a second support beam (23) connected between the first support beam (22) and the connecting body (21), wherein a plurality of the first support beams (22) collectively form a mounting surface for photovoltaic modules; a secondary support beam (3) connected to adjacent two connecting bodies (21).

2. The multi-point support structure for photovoltaic racking according to claim 1, wherein, The split beams (13) are detachably connected to the end parts of the main support beam (12) through flanges (15) and bolts.

3. The photovoltaic racking multi-point force structure of claim 1, wherein, The opposite two side surfaces of the split beams (13) are respectively provided with first connecting seats (131) and second connecting seats (132), the connecting bodies (21) are rotatably connected to the split beams (13) through the first connecting seats (131), and the base (11) comprises a third connecting seat (111), both ends of the support inclined beam (14) are respectively connected to the second connecting seat (132) and the third connecting seat (111).

4. The photovoltaic racking multi-point force structure of claim 1, wherein, A reinforcing inclined beam (16) is arranged between the main support beam (12) and the vertical beam (17).

5. The photovoltaic racking multi-point force structure of claim 2, wherein, A photovoltaic push rod (4) is arranged between the split beam (13) and the secondary support beam (3).

6. The photovoltaic racking multi-point force structure of claim 1, wherein, The connecting body (21) comprises a first arc-shaped frame (211), a second arc-shaped frame (212), and a connecting rod (213); the first arc-shaped frame (211) and the second arc-shaped frame (212) are located in the same plane and are cross-connected, both ends of the first arc-shaped frame (211) and the second arc-shaped frame (212) are located on the same straight line and are both connected to the connecting rod (213), the diameter of the first arc-shaped frame (211) is greater than the diameter of the second arc-shaped frame (212), the secondary support beam (3) and the connecting rod (213) are arranged perpendicularly, and the side surfaces of the first arc-shaped frame (211), the second arc-shaped frame (212), and the connecting rod (213) are located in the same plane.

7. The multi-point support structure for photovoltaic racking of claim 6, wherein, The side surface of the second arc-shaped frame (212) and the surface of the connecting rod (213) located in the same plane are provided with first connecting holes (212a), and the end part of the secondary support beam (3) is provided with a connecting plate (31) provided with second connecting holes (311) corresponding to the first connecting holes (212a).

8. The multi-point support structure for photovoltaic racking of claim 6, wherein, The middle part of the first arc-shaped frame (211) is provided with an ear plate (211a), and one side of the first support beam (22) in the length direction is provided with an open slot (221) facing the second support beam (23), and the two ends of the second support beam (23) are connected to the ear plate (211a) and the side wall of the open slot (221) respectively.

9. The multi-point support structure for photovoltaic racking of claim 8, wherein, The side wall of the open slot (221) is provided with a third connecting hole (221a), the surface of the connecting rod (213) is provided with a fourth connecting hole (213a) corresponding to the third connecting hole (221a), and the connecting rod (213) is provided with a connecting lug (213b) rotatingly connected with the main support cross beam (12) in the area of the first arc-shaped frame (211).

10. The photovoltaic racking multi-point force structure of claim 6, wherein, The side of the first support beam (22) in the length direction away from the second support beam (23) is distributed with a photovoltaic connecting support (213c).

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