Photovoltaic equipment installation device and power station system

Abstract

The utility model discloses a photovoltaic equipment installation device and a power station system, which are applied to the field of power equipment installation, and the photovoltaic equipment installation device comprises a vertical column which is installed on the ground and is provided with a plurality of limiting holes, and the limiting holes are arranged along the vertical direction of the vertical column and penetrate along the transverse direction of the vertical column; the hoop piece comprises a hoop body and a limiting rod, the middle of the hoop body is attached to the side wall of the stand column, a first supporting leg and a second supporting leg which are parallel in the extending direction are formed at the two ends of the hoop body, and the limiting rod is fixedly arranged in the middle of the hoop body and can penetrate through the limiting hole; the cross arm is used for being connected with the photovoltaic equipment, and the cross arm is detachably connected with the first supporting leg, the second supporting leg and the limiting rod. The photovoltaic equipment mounting device provided by the utility model is convenient to mount, flexible to adjust, cost-saving and convenient to maintain, and can effectively meet the actual requirements of a photovoltaic power generation system; and meanwhile, the device can be adapted to photovoltaic equipment of different specifications, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power equipment installation, especially a photovoltaic equipment installation device and power station system. BACKGROUND

[0002] The photovoltaic inverter is the core equipment of ground power station electric energy conversion, and bears the core function of converting the low-voltage direct current (DC) output by the photovoltaic module into the grid-compatible alternating current (AC); when the photovoltaic inverter is used, the column is generally fixed on the ground first, and then the photovoltaic inverter is installed on the column.

[0003] In the related art, the photovoltaic inverter installation method often adopts the U-shaped hoop connection beam mode, the U-shaped hoop is wrapped around the periphery of the column, the photovoltaic inverter is fixed on the beam, and the beam is connected with the U-shaped hoop, so as to install the photovoltaic inverter on a single round pipe column; however, as the volume of the photovoltaic inverter becomes larger and larger, the photovoltaic inverter may fall due to vibration during operation or in a strong wind environment.

[0004] Therefore, how to improve the reliability of the photovoltaic equipment installation device is a technical problem to be solved by those skilled in the art at present. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a photovoltaic equipment installation device and power station system, which can improve the reliability of photovoltaic equipment installation and reduce the falling risk.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A photovoltaic equipment installation device comprises:

[0008] A column is installed on the ground, a plurality of limiting holes are arranged on the column, the limiting holes are arranged along the longitudinal direction of the column and penetrate the column along the transverse direction of the column;

[0009] A hoop member comprises a hoop body and a limiting rod, the middle part of the hoop body is attached to the side wall of the column, the two ends of the hoop body are formed with first and second legs whose extension directions are parallel, and the limiting rod is fixedly arranged on the middle part of the hoop body and can penetrate the limiting hole;

[0010] A cross arm is used for connecting the photovoltaic equipment, and the cross arm is detachably connected with the first leg, the second leg and the limiting rod.

[0011] On the other hand, the extension direction of the limiting rod is parallel to the first leg, and the limiting rod, the first leg and the second leg are all provided with a connecting part, and the cross arm is detachably connected with the connecting part.

[0012] In another aspect, the connecting part is a threaded connecting part, the cross arm is provided with connecting holes, the connecting part is matched with a nut after penetrating the connecting hole.

[0013] In another aspect, the limiting rod is welded on the hoop body, and the end of the limiting rod, the first leg and the second leg are flush.

[0014] In another aspect, the cross arm is in a strip shape, and the extending direction of the cross arm is parallel to the arrangement direction of the first leg, the limiting rod and the second leg.

[0015] In another aspect, the cross section of the cross arm is in a U shape, the two side walls of the cross arm respectively form a first side wall and a second side wall, the hoop member is connected with the first side wall, and the photovoltaic device is connected with the second side wall.

[0016] In another aspect, a backing plate is further included, the backing plate is arranged in close contact with the first side wall, and the limiting rod, the first leg and the second leg all penetrate the backing plate.

[0017] In another aspect, the same height of the stand is provided with a plurality of limiting holes in the circumferential direction, and the limiting rod is selectively connected with the limiting hole.

[0018] In another aspect, the stand includes a fixed part and an adjusting part which are sleeved, the fixed part is fixed on the ground, the adjusting part can rotate relative to the fixed part, and the hoop member is detachably mounted on the adjusting part.

[0019] The utility model also provides a kind of power station system, including photovoltaic device and the photovoltaic device mounting device of any one described above.

[0020] The photovoltaic equipment mounting device provided by the utility model, through the hoop piece, the crosspiece and the photovoltaic equipment are mounted on the stand, by the cooperation of the limiting rod in the hoop piece and the limiting hole of the stand, the risk of falling of the hoop piece can be effectively avoided, meanwhile, the photovoltaic equipment is supported by the crosspiece, the position stability of the photovoltaic equipment is guaranteed; the device is convenient to install, flexible to adjust, cost-saving, convenient to maintain, can effectively meet the actual demand of the photovoltaic power generation system; meanwhile, by longitudinally arranging a plurality of limiting holes on the stand, the photovoltaic equipment of different specifications can be adapted, and the device is widely applicable.

[0021] The power station system provided by the utility model is provided with the above photovoltaic equipment mounting device, since the photovoltaic equipment mounting device has the above technical effects, therefore, the power station system provided with the photovoltaic equipment mounting device should also have corresponding technical effects. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the related technical scheme, the drawings needed to be used in the embodiment or the related technical description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0023] Figure 1 It is a front view of a specific embodiment of the photovoltaic equipment mounting device provided by the utility model;

[0024] Figure 2 It is a left view of a specific embodiment of the photovoltaic equipment mounting device provided by the utility model;

[0025] Figure 3 It is Figure 2 It is a partial enlarged view of the photovoltaic equipment mounting device shown in the figure;

[0026] Figure 4 It is a top view of a specific embodiment of the photovoltaic equipment mounting device provided by the utility model;

[0027] Figure 5 For Figure 4 partial enlarged view of the photovoltaic device mounting device shown in the figure;

[0028] Figure 6 For the structure diagram of the hoop piece in the photovoltaic device mounting device provided by the utility model.

[0029] Reference signs:

[0030] Ground 100; cast-in-place pile 101; stand 1; limiting hole 11; hoop piece 2; hoop body 21; first branch leg 211; second branch leg 212; limiting rod 22; connecting part 23; nut 24; cross arm 3; first side wall 31; Second side wall 32; backing plate 4; photovoltaic device 5. DETAILED DESCRIPTION

[0031] The core of the utility model is to provide a kind of photovoltaic device mounting device and power station system, can significantly reduce the falling risk of photovoltaic device, reliable in use, easy to install.

[0032] The technical scheme 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 only a part of the embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] In order to make the person skilled in the art better understand the utility model scheme, the utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0034] Please refer to Figures 1 to 6 In the embodiment, the photovoltaic device mounting device includes:

[0035] Stand 1 is installed on ground 100, and a plurality of limiting holes 11 are provided on stand 1, the limiting holes 11 are arranged along the longitudinal direction of stand 1, and penetrate along the transverse direction of stand 1;

[0036] Hoop piece 2 includes hoop body 21 and limiting rod 22, the middle part of hoop body 21 is attached to the side wall of stand 1, the two ends of hoop body 21 are formed with first branch leg 211 and second branch leg 212 with parallel extension direction, limiting rod 22 is fixedly arranged in the middle part of hoop body 21, and limiting rod 22 can penetrate limiting hole 11;

[0037] Cross arm 3 is used for connecting photovoltaic device 5, and cross arm 3 is detachably connected with first branch leg 211, second branch leg 212 and limiting rod 22.

[0038] Specifically, the photovoltaic device 5 can be a photovoltaic inverter or other device that needs to be fixed on the stand 1; the stand 1 can be installed perpendicular to the ground 100, and a cast-in-place pile 101 can also be arranged on the ground 100, and the stand 1 is installed on the cast-in-place pile 101; the cross section of the stand 1 can be square or circular, and the circular shape is preferred; the limiting hole 11 can be processed in advance in the factory or can be opened on site; the limiting hole 11 should penetrate the stand 1, that is, the limiting hole 11 is a through hole, so that the limiting rod 22 can penetrate from one side of the stand 1 to the other side, and the locking between the limiting rod 22 and the limiting hole 11 can ensure that the clamp member will not displace relative to the stand 1; the number of limiting holes 11 is at least two, and the spacing size between adjacent limiting holes 11 should be determined according to the height of the commonly used photovoltaic device 5; in order to improve the scope of application, the number of limiting holes 11 can be appropriately increased, and in actual use, the corresponding limiting hole 11 can be selected as needed; generally, each photovoltaic device 5 needs two clamp members 2 and two cross beams 3 for fixation, and the two cross beams 3 are respectively located at the upper and lower positions of the side of the photovoltaic device 5, and then the clamp member 2 is connected with the cross beam 3 one by one; the clamp member 2 is selected as a metal member, which is convenient to process and has high strength; the cross beam 3 is also preferably a metal member, which has high strength and high carrying capacity; the clamp body 21 can be formed by bending a metal pipe, and the clamp body 21 can be U-shaped; the limiting rod 22 can also be a steel pipe, which has high strength and long service life; further, the materials of the clamp body 21 and the limiting rod 22 can be round steel with a diameter of 12 mm, and the end portion can be screwed with a nut 24.

[0039] The photovoltaic device mounting device provided by the utility model can mount the cross beam 3 and the photovoltaic device 5 on the stand 1 through the clamp member 2, can effectively avoid the risk of falling of the clamp member 2 by matching the limiting rod 22 in the clamp member 2 with the limiting hole 11 of the stand 1, and can support the photovoltaic device 5 by the cross beam 3 to ensure the position stability of the photovoltaic device 5; the device is convenient to install, flexible to adjust, cost-saving and convenient to maintain, and can effectively meet the actual needs of the photovoltaic power generation system; meanwhile, the longitudinal arrangement of the plurality of limiting holes 11 on the stand 1 can adapt to photovoltaic devices 5 of different specifications, and the device has a wide range of applications.

[0040] In some embodiments, as shown in Figure 6 The extending directions of the limiting rod 22, the first leg 211 and the second leg 212 are parallel, and the connecting portion 23 is arranged on each of the limiting rod 22, the first leg 211 and the second leg 212; the cross beam 3 is detachably connected with the connecting portion 23. Specifically, the extending directions of the limiting rod 22, the first leg 211 and the second leg 212 are parallel, which is arranged for the convenience of connection and fixation with the cross beam 3; the limiting rod 22, the first leg 211, the second leg 212 and the cross beam 3 can be connected by bolts or fixed by welding, and the detachable connection is preferred for the convenience of disassembly and assembly of the clamp member and the cross beam 3.

[0041] In some embodiments, the connecting portion 23 is a threaded connecting portion, the cross arm 3 is provided with connecting holes, the connecting portion 23 corresponds to the connecting hole one by one, and the connecting portion 23 is connected with the nut 24 after penetrating through the connecting hole. Specifically, the limiting rod 22, the first leg 211 and the second leg 212 are all provided with threaded connecting portions, the cross arm 3 is provided with at least three connecting holes corresponding to the positions of the limiting rod 22, the first leg 211 and the second leg 212, and the connecting portions 23 of the limiting rod 22, the first leg 211 and the second leg 212 penetrate through the three connecting holes of the cross arm 3 respectively, and then the three connecting portions 23 are fastened by the three nuts 24 respectively. The threaded and nut 24 connecting mode is convenient to operate, the structure of the limiting rod 22, the first leg 211 and the second leg 212 is used as the screw part, which is convenient to process and saves materials.

[0042] In some embodiments, the limiting rod 22 is welded and fixed on the hoop body 21, and the end portions of the limiting rod 22, the first leg 211 and the second leg 212 are flush, so that the limiting rod 22, the first leg 211 and the second leg 212 can be connected with the cross arm 3 at the same time, avoiding that the size of one connecting portion 23 is too long or too short to be connected with the cross arm 3 at the same time. The limiting rod 22 is welded and fixed on the hoop body 21, which has high connection strength and is convenient to process. Of course, the hoop part can also be processed by one-step forming process.

[0043] In some embodiments, the cross arm 3 is in a strip shape, and the extension direction of the cross arm 3 is parallel to the arrangement direction of the first leg 211, the limiting rod 22 and the second leg 212. Specifically, the cross arm 3 is used to connect the hoop part and the photovoltaic device 5, and the strip-shaped cross arm 3 can disperse the gravity of the photovoltaic device 5 to ensure the stability of the photovoltaic device 5. At the same time, in order to facilitate the first leg 211, the limiting rod 22 and the second leg 212 to be fixed with the same cross arm 3, the extension direction of the cross arm 3 is limited. Of course, the end portions of the first leg 211, the limiting rod 22 and the second leg 212 should be located on the same straight line to facilitate the connection with the cross arm 3.

[0044] In some embodiments, as shown in Figure 3 the cross section of the cross arm 3 is in a U shape, and the hoop part 2 and the photovoltaic device 5 are connected with the two side walls of the cross arm 3 respectively. Specifically, the two side walls of the cross arm 3 constitute a first side wall 31 and a second side wall 32 respectively, the hoop part 2 is connected with the first side wall 31, and the photovoltaic device 5 is connected with the second side wall 32. The U-shaped cross arm 3 has strong carrying capacity and is convenient to connect the photovoltaic device 5 and the hoop part. Preferably, the opening of the cross arm 3 faces downward to prevent rainwater and other substances from corroding the threaded connecting portion and the nut 24.

[0045] In some embodiments, as shown in Figure 5As shown, the crossbar 3 further comprises a backing plate 4, which is arranged in abutment with the first side wall 31, and the limiting rod 22, the first leg 211 and the second leg 212 all penetrate the backing plate 4; the backing plate 4 is selected to be a metal backing plate 4, for example, a steel plate with a thickness of 6 mm, which has high strength and long service life, and can ensure firm installation of the clamp member and the crossbar 3; the backing plate 4 can be provided with through holes at positions corresponding to the connecting holes on the crossbar 3, and can be a rectangular backing plate 4 with a width matching that of the first side wall 31, so as to ensure mutual force interaction between the connecting holes and constrain the connecting state between the first leg 211, the limiting rod 22, the second leg 212 and the crossbar 3 by the tensile force of the backing plate 4, thereby ensuring stability.

[0046] In some embodiments, as shown in Figure 2 As shown, the same height of the column 1 is provided with a plurality of limiting holes 11, and the limiting rod 22 is selectively connected with the limiting holes 11. The above arrangement can change the installation direction of the photovoltaic device 5 relative to the column 1, facilitate adjustment of the angle of the photovoltaic device 5, and meet different application scenarios. Specifically, the column 1 is provided with limiting holes 11 at a plurality of height positions, and each height position is provided with a plurality of limiting holes 11, which can not only meet the height adjustment of the clamp member relative to the column 1, but also meet the circumferential adjustment of the clamp member relative to the column 1, thereby further improving the application range. Of course, when the cross section of the column 1 is circular, the number of limiting holes 11 can be set as needed, for example, one limiting hole 11 is provided every 45°; when the cross section of the column 1 is rectangular, one limiting hole 11 should be provided at the center of each surface of the column 1.

[0047] In some embodiments, the column 1 comprises a fixed part and an adjusting part which are sleeved, the fixed part is fixed on the ground 100, and the adjusting part can rotate relative to the fixed part; the clamp member 2 is detachably installed on the adjusting part; specifically, the fixed part and the adjusting part are both circular tubes, and the fixed part is fixed on the ground 100 to ensure the stability of the position of the fixed part; the above arrangement only needs to provide a plurality of limiting holes 11 on the adjusting part along the height direction, and the rotation of the adjusting part relative to the fixed part can meet the angle adjustment of the clamp member 2 or the angle adjustment of the limiting holes 11, and the adjusting part and the fixed part can be locked after the adjusting part is rotated to a suitable position.

[0048] The photovoltaic device mounting device has the advantages of simple structure, convenient installation, convenient transportation, firmness and reliability, and beautiful appearance, can effectively support the photovoltaic device (5), prevent the photovoltaic device (5) from falling due to vibration during operation and in windy weather, and improve reliability.

[0049] In addition to the above photovoltaic device installation device, the utility model also provides a power station system including above photovoltaic device installation device, other each part structure of this power station system please refer to relevant technology, this article will not repeat.

[0050] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same or similar parts between various embodiments can be referred to each other.

[0051] The photovoltaic device installation device provided by the utility model is described in detail. The principle and implementation mode of the utility model are described by applying specific examples. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principle of the utility model, the utility model can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the utility model.

Claims

1. A photovoltaic device mounting apparatus, characterized by, The utility model provides a photovoltaic equipment mounting device, which comprises a stand (1) installed on the ground (100), a plurality of limiting holes (11) are arranged on the stand (1), the limiting holes (11) are arranged along the longitudinal direction of the stand (1) and penetrate along the transverse direction of the stand (1); a hoop piece (2) comprising a hoop body (21) and a limiting rod (22), the middle part of the hoop body (21) is attached to the side wall of the stand (1), the two ends of the hoop body (21) are formed with first legs (211) and second legs (212) extending in parallel directions, the limiting rod (22) is fixedly arranged on the middle part of the hoop body (21), and the limiting rod (22) can penetrate the limiting hole (11); a cross arm (3) for connecting a photovoltaic device (5), the cross arm (3) is detachably connected with the first legs (211), the second legs (212) and the limiting rod (22). The extending direction of the limiting rod (22) is parallel to the first legs (211), and the limiting rod (22), the first legs (211) and the second legs (212) are all provided with connecting portions (23), and the cross arm (3) is detachably connected with the connecting portions (23). The connecting portions (23) are screw connecting portions, the cross arm (3) is provided with connecting holes, the connecting portions (23) correspond to the connecting holes one by one, and the connecting portions (23) are connected with nuts (24) after penetrating the connecting holes. The limiting rod (22) is welded to the hoop body (21), and the end portions of the limiting rod (22), the first legs (211) and the second legs (212) are flush.

2. The photovoltaic device mounting apparatus of claim 1, wherein The cross arm (3) is in the shape of a long strip, and the extending direction of the cross arm (3) is parallel to the arrangement direction of the first legs (211), the limiting rod (22) and the second legs (212).

3. The photovoltaic device mounting apparatus of claim 2, wherein, The cross arm (3) is in the shape of a U, and the two side walls of the cross arm (3) form first and second side walls (31) and (32) respectively, the hoop piece (2) is connected with the first side wall (31), and the photovoltaic device (5) is connected with the second side wall (32).

4. The photovoltaic device mounting apparatus of claim 1, wherein The utility model also comprises a backing plate (4), the backing plate (4) is attached to the first side wall (31), and the limiting rod (22), the first legs (211) and the second legs (212) all penetrate the backing plate (4).

5. The photovoltaic device mounting apparatus of claim 1, wherein The same height of the stand (1) is provided with a plurality of limiting holes (11) in the circumferential direction, and the limiting rod (22) is selectively connected with the limiting holes (11).

6. The photovoltaic device mounting apparatus of claim 5, wherein, The stand (1) comprises a fixed part and an adjusting part which are sleeved, the fixed part is fixedly arranged on the ground (100), the adjusting part can rotate relative to the fixed part, and the hoop piece (2) is detachably arranged on the adjusting part.

7. The photovoltaic device mounting apparatus of claim 6, wherein The photovoltaic equipment mounting device is any one of the photovoltaic equipment mounting devices in claims 1-9.

8. The photovoltaic device mounting apparatus of any one of claims 1 to 7, wherein ​ 9. The photovoltaic device mounting apparatus of any of claims 1 to 7, wherein ​ 10. A power plant system comprising a photovoltaic device (5) and a photovoltaic device mounting arrangement, characterized in that, ​

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