A windproof photovoltaic component support

By introducing transmission components and counterweight components into the photovoltaic module bracket, the problem of damage to the bracket and reduced wind protection effect in the prior art due to continuous wind force is solved, and a more uniform wind dispersion and better wind protection effect are achieved.

CN119298794BActive Publication Date: 2025-04-08ZHEJIANG XIMA TECH CO LTD
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Patent Information

Application Number
CN202411823559.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-04-08
Estimated Expiration
2044-12-12

AI Technical Summary

Technical Problem

When facing continuous wind force, existing windproof photovoltaic module brackets are prone to excessive pressure on one side of the bracket, resulting in damage and reduced windproof effect.

Method used

Designs include support components, transmission components and counterweight components. The support assembly is used to fix the solar panels, the transmission assembly rotates synchronously through the wind speed sensor and the motor drive gear and threaded rod, and the counterweight assembly adjusts the center of gravity of the photovoltaic assembly through the slider and the rotating arm.

Benefits of technology

Through the synchronous rotation of the transmission assembly and the center of gravity adjustment of the counterweight assembly, wind force can be evenly dispersed, pressure on one side of the bracket can be reduced, service life can be extended and wind protection can be improved.

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Abstract

The present invention discloses a windproof photovoltaic component support, including a support component, a transmission component and a counterweight component; the support component is used to fix and support the solar panel to prevent it from shaking, and the transmission component is used to synchronously drive two identical devices to rotate in the opposite direction, so as to facilitate the reverse operation of the subsequent structure. The present invention pushes the first pressure plate to slide downward along the first fixed rod through the first rotating arm while the first slider slides along the first threaded rod. At this time, the first pressure plate drives the first counterweight block thereon to move its center of gravity downward, and at the same time, the second threaded rod rotates to drive the second slider thereon to slide along the side opposite to the sliding direction of the first slider. When the second slider slides, the second pressure plate is pulled by the second rotating arm to slide upward along the second fixed rod, and the second pressure plate can drive the second counterweight block thereon to move its center of gravity upward, thereby playing a role in counterweight balancing for the entire device.
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Description

Technical Field

[0001] The present invention relates to the technical field of windproof brackets, and in particular to a windproof photovoltaic component bracket. Background Art

[0002] Solar photovoltaic power generation is a green energy that uses sunlight to provide clean energy to humans. Photovoltaic modules absorb solar energy and convert it into other needed energy. The installation of photovoltaic modules requires a photovoltaic bracket. Photovoltaic modules are generally installed in batches in flat and wide areas, which are easily affected by direct natural winds. This requires the use of windproof photovoltaic brackets.

[0003] For the current windproof photovoltaic bracket, such as the windproof photovoltaic component bracket disclosed in the Chinese patent publication number "CN108039856B", the windproof is achieved by springs and telescopic rods, which not only has a poor windproof effect, but also when the wind continues to blow from one side of the solar panel receiving surface, the pressure on one side of the windproof bracket will continue to be greater than the other side. Since the center of gravity of the two sides is the same, it is easy to cause one side of the bracket to increase the loss or even damage, thereby greatly reducing the windproof effect. Accordingly, the present invention proposes a windproof photovoltaic component bracket. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a windproof photovoltaic component support.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A windproof photovoltaic component support, comprising a support component, a transmission component and a counterweight component;

[0007] The support assembly is used to fix and support the solar panel to prevent it from shaking. The support assembly includes a base, a mounting platform fixedly connected to the top of the base, and a fixing bin fixedly connected to the top of the mounting platform;

[0008] Both sides of the fixed bin are fixedly connected with a fixed box, and a guide assembly for guiding and relieving wind pressure is arranged inside the fixed box;

[0009] The transmission assembly is used to synchronously drive two identical devices to rotate in the opposite direction, so as to facilitate the reverse operation of the subsequent structure. The transmission assembly includes a rotating shaft rotatably connected to the inside of the fixed bin and a first threaded rod and a second threaded rod rotatably connected to the inside of the fixed bin and located on both sides of the rotating shaft;

[0010] The counterweight assembly is used to adjust the center of gravity of the photovoltaic assembly when it is affected by wind. The counterweight assembly includes a first slider threadedly sleeved on the first threaded rod, and the second threaded rod is threadedly sleeved on the second slider. Two first fixing rods are fixedly connected to one side of the fixed bin close to the first threaded rod, and two second fixing rods are fixedly connected to one side of the fixed bin close to the second threaded rod. A first pressure plate is slidably connected to the two first fixing rods, the first pressure plate and the first slider are connected through a first rotating arm, one end of the first rotating arm is rotatably connected to the first slider, and the other end of the first rotating arm is rotatably connected to the first pressure plate, and a number of first counterweight blocks are fixedly connected to the first pressure plate, and a second pressure plate is slidably connected to the two second fixing rods, the second pressure plate and the second slider are connected through a second rotating arm, one end of the second rotating arm is rotatably connected to the second slider, and the other end of the second rotating arm is rotatably connected to the second pressure plate, and a number of second counterweight blocks are fixedly connected to the second pressure plate.

[0011] Preferably, both sides of the fixed bin are fixedly connected with support frames, one side of one support frame is fixedly connected with a wind speed sensor, and one side of the other support frame is fixedly connected with a motor, and the driving end of the motor is fixedly connected to the rotating shaft.

[0012] Preferably, a first gear is fixedly connected to the side of the rotating shaft close to the motor, a second gear is rotatably connected on an inner wall of one side of the fixed bin and located above the first gear, a third gear is rotatably connected on the inner wall of the fixed bin and located on one side of the second gear, the second gear is connected to the first threaded rod by a first synchronous belt, and the third gear is connected to the second threaded rod by a second synchronous belt.

[0013] Preferably, the air guide assembly is composed of a rotating mechanism and an air unloading mechanism, the rotating mechanism includes a fourth gear rotatably connected to the inside of a fixed box, a toothed plate slidably connected to the inside of the fixed box and fixedly connected to the first pressure plate, a first bevel gear is fixedly connected to the fourth gear, a fixed plate is fixedly connected to the inside of the fixed box, a second bevel gear is rotatably connected to one side of the fixed plate, a third bevel gear is rotatably connected to the other side of the fixed plate, a third threaded rod is fixedly connected to the second bevel gear, a fourth threaded rod is fixedly connected to the third bevel gear, and a guide rod is fixedly connected to the fixed plate.

[0014] Preferably, the air discharge mechanism includes two guide plates slidably connected inside the fixed box, the two guide plates are threadedly connected to the third threaded rod and the fourth threaded rod respectively, the two guide plates are slidably connected to the guide rod, and ventilation holes are provided on the two guide plates.

[0015] Preferably, the direction of the thread on the third threaded rod is the same as that on the fourth threaded rod, the first bevel gear is meshed with the second bevel gear and the third bevel gear respectively, and the rotation direction of the second bevel gear is opposite to that of the third bevel gear.

[0016] Preferably, the guide plate is arranged in a transverse triangular structure.

[0017] The present invention has the following beneficial effects:

[0018] By setting up a transmission component, the external wind direction and wind speed can be detected by a wind speed sensor, and then the motor is started to drive the rotating shaft to rotate, and the rotating shaft drives the first gear thereon to rotate, and the first gear can drive the second gear to rotate, and the second gear synchronously drives the first threaded rod to rotate in the same direction through the first synchronous belt. At this time, the second gear rotates to drive the third gear to rotate synchronously in the opposite direction, and the third gear synchronously drives the second threaded rod to rotate in the same direction through the second synchronous belt, so that the first threaded rod and the second threaded rod can simultaneously rotate synchronously in opposite directions.

[0019] By setting up a counterweight assembly, the first threaded rod is rotated to drive the first slider thereon to slide along the first threaded rod. While the first slider slides along the first threaded rod, the first pressing plate is pushed to slide downward along the first fixed rod through the first rotating arm. The first pressing plate can be used to drive the first counterweight block thereon to move its center of gravity downward, and the second slider slides in the opposite direction, so that the second pressing plate is pulled by the second rotating arm to slide upward along the second fixed rod, and the second pressing plate can be used to drive the second counterweight block thereon to move its center of gravity upward, thereby achieving a counterweight balancing effect on the overall device.

[0020] By setting a counterweight assembly and a guide assembly, the downward sliding of the first pressure plate can drive the toothed plate to slide downward, and the toothed plate pushes the fourth gear to rotate. The rotation of the fourth gear drives the first bevel gear thereon to rotate synchronously. The rotation of the first bevel gear respectively drives the second bevel gear and the third bevel gear to rotate synchronously in the opposite direction. At this time, the second bevel gear and the third bevel gear respectively drive the third threaded rod and the fourth threaded rod to rotate synchronously in the opposite direction, so that one guide plate can slide to the left along the guide rod through the rotation of the third threaded rod, and the other guide plate can slide to the right along the guide rod through the rotation of the fourth threaded rod, so that the two guide plates can be synchronously unfolded in both directions.

[0021] By setting up guide plates, the oncoming wind force can be diagonally diverted to both sides through the two guide plates to relieve the force, so as to prevent the front from being subjected to excessive wind pressure. Then, a small part of the airflow is diverted through the several ventilation holes opened on the guide plates, so as to further disperse the inclined pressure of the guide plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of a windproof photovoltaic assembly support proposed by the present invention;

[0023] Figure 2 A schematic diagram of the side structure of a windproof photovoltaic assembly support proposed by the present invention;

[0024] Figure 3 It is a schematic diagram of the structure inside the fixed bin in the present invention;

[0025] Figure 4 It is a structural schematic diagram of the transmission assembly and the counterweight assembly in the present invention;

[0026] Figure 5 It is a schematic diagram of the structure inside the fixed box of the present invention;

[0027] Figure 6 It is a schematic diagram of the side structure of the guide assembly in the present invention.

[0028] In the figure: 1 base, 2 mounting table, 3 fixed bin, 4 fixed box, 5 support frame, 6 photovoltaic panel, 7 wind speed sensor, 8 motor, 9 rotating shaft, 10 first gear, 11 second gear, 12 third gear, 13 first threaded rod, 14 second threaded rod, 15 first synchronous belt, 16 second synchronous belt, 17 first slider, 18 second slider, 19 first fixed rod, 20 second fixed rod, 21 first pressure plate, 22 first rotating arm, 23 first counterweight, 24 second pressure plate, 25 second rotating arm, 26 second counterweight, 27 fourth gear, 28 tooth plate, 29 first bevel gear, 30 fixed plate, 31 second bevel gear, 32 third bevel gear, 33 third threaded rod, 34 fourth threaded rod, 35 guide rod, 36 guide plate, 37 ventilation hole. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Embodiment 1

[0030] Reference Figure 1-Figure 4 , a windproof photovoltaic component support, comprising: a support component, a transmission component and a counterweight component;

[0031] The support assembly is used to fix and support the solar panel to prevent it from shaking. The support assembly includes a base 1, a mounting platform 2 fixedly connected to the top of the base 1, and a fixing bin 3 fixedly connected to the top of the mounting platform 2. The base 1 is used to stably support the photovoltaic module as a whole;

[0032] Both sides of the fixed bin 3 are fixedly connected with a fixed box 4, and the fixed box 4 is provided with a guide assembly for guiding and relieving the pressure of wind force;

[0033] The transmission assembly is used to synchronously drive two identical devices to rotate in the opposite direction, so as to facilitate the reverse operation of the subsequent structure. The transmission assembly includes a rotating shaft 9 rotatably connected to the interior of the fixed bin 3 and a first threaded rod 13 and a second threaded rod 14 rotatably connected to the interior of the fixed bin 3 and located on both sides of the rotating shaft 9;

[0034] A first gear 10 is fixedly connected to a side of the rotating shaft 9 close to the motor 8, a second gear 11 is rotatably connected to an inner wall of one side of the fixed bin 3 and located above the first gear 10, a third gear 12 is rotatably connected to an inner wall of the fixed bin 3 and located on one side of the second gear 11, the second gear 11 is connected to the first threaded rod 13 via a first synchronous belt 15, and the third gear 12 is connected to the second threaded rod 14 via a second synchronous belt 16;

[0035] The counterweight assembly is used to adjust the center of gravity of the photovoltaic assembly when it is affected by wind. The counterweight assembly includes a first slider 17 threadedly sleeved on the first threaded rod 13, a second slider 18 threadedly sleeved on the second threaded rod 14, two first fixed rods 19 are fixedly connected to one side of the fixed bin 3 close to the first threaded rod 13, and two second fixed rods 20 are fixedly connected to one side of the fixed bin 3 close to the second threaded rod 14. A first pressing plate 21 is slidably connected to the two first fixed rods 19, and the first pressing plate 21 is connected to the first slider 17 through a first rotating arm 22. One end of the rotating arm 22 is rotatably connected to the first slider 17, the other end of the first rotating arm 22 is rotatably connected to the first pressure plate 21, a plurality of first counterweights 23 are fixedly connected to the first pressure plate 21, a second pressure plate 24 is slidably connected to the two second fixed rods 20, the second pressure plate 24 is connected to the second slider 18 via a second rotating arm 25, one end of the second rotating arm 25 is rotatably connected to the second slider 18, the other end of the second rotating arm 25 is rotatably connected to the second pressure plate 24, and a plurality of second counterweights 26 are fixedly connected to the second pressure plate 24;

[0036] In this embodiment, the wind speed sensor 7 can detect the external wind direction and wind speed. When it is detected that the wind force on one side is continuously too strong, the motor 8 is started, and the motor 8 drives the rotating shaft 9 to rotate. The rotating shaft 9 drives the first gear 10 thereon to rotate. The first gear 10 can drive the second gear 11 to rotate. The second gear 11 synchronously drives the first threaded rod 13 to rotate in the same direction through the first synchronous belt 15. At this time, the second gear 11 rotates and drives the third gear 12 to rotate synchronously in the opposite direction. The third gear 12 synchronously drives the second threaded rod 14 to rotate in the same direction through the second synchronous belt 16, so that the first threaded rod 13 and the second threaded rod 14 can rotate synchronously in opposite directions at the same time.

[0037] At the same time, the first threaded rod 13 rotates to drive the first slider 17 thereon to slide along the first threaded rod 13. While the first slider 17 slides along the first threaded rod 13, the first pressing plate 21 is pushed to slide downward along the first fixed rod 19 through the first rotating arm 22, so that the first counterweight 23 thereon is driven to move its center of gravity downward through the first pressing plate 21. At the same time, the second threaded rod 14 rotates to drive the second slider 18 thereon to slide along the side opposite to the sliding direction of the first slider 17. While the second slider 18 slides, the second pressing plate 24 is pulled to slide upward along the second fixed rod 20 through the second rotating arm 25, so that the second counterweight 26 thereon is driven to move its center of gravity upward through the second pressing plate 24, thereby playing a role of counterweight balancing for the entire device.

[0038] Furthermore, the counterweight assemblies are arranged on both sides of the receiving surface of the photovoltaic panel 6. This is because the receiving surfaces on both sides of the photovoltaic panel 6 have a large wind receiving area and are easily affected by wind force, while the photovoltaic panels 6 on the other two sides have thin and narrow cross-sections and are less affected by wind force. Therefore, it is necessary to perform counterweight balancing on both sides of the receiving surface of the photovoltaic panel 6. Embodiment 2

[0039] Reference Figure 3-Figure 6 Compared with the first embodiment, the air guide assembly in this embodiment is composed of a rotating mechanism and an air discharge mechanism, the rotating mechanism includes a fourth gear 27 rotatably connected to the inside of the fixed box 4, and a toothed plate 28 fixedly connected to the first pressure plate 21 is slidably connected inside the fixed box 4. Through the meshing between the fourth gear 27 and the toothed plate 28, the sliding of the toothed plate 28 can push the fourth gear 27 to rotate, and a first bevel gear 29 is fixedly connected to the fourth gear 27, and a fixed plate 30 is fixedly connected to the inside of the fixed box 4. One side of the fixed plate 30 is rotatably connected to the second bevel gear 31, and the other side of the fixed plate 30 is rotatably connected to the third bevel gear 32. The rotation of the first bevel gear 29 can synchronously drive the second bevel gear 31 and the third bevel gear 32 to rotate in the opposite direction.

[0040] The second bevel gear 31 is fixedly connected with a third threaded rod 33 , the third bevel gear 32 is fixedly connected with a fourth threaded rod 34 , and the fixing plate 30 is fixedly connected with a guide rod 35 .

[0041] Furthermore, the air discharge mechanism includes two guide plates 36 slidably connected inside the fixed box 4, the two guide plates 36 are threadedly connected to the third threaded rod 33 and the fourth threaded rod 34 respectively, the two guide plates 36 are slidably connected to the guide rod 35, and the two guide plates 36 are provided with ventilation holes 37, through which a small part of the natural wind can leak out to reduce the continuous pressure of the wind on the guide plates 36.

[0042] In this embodiment, the downward sliding of the first pressure plate 21 can drive the tooth plate 28 to slide downward, and the tooth plate 28 pushes the fourth gear 27 to rotate. The rotation of the fourth gear 27 drives the first bevel gear 29 thereon to rotate synchronously. The rotation of the first bevel gear 29 drives the second bevel gear 31 and the third bevel gear 32 to rotate synchronously in the opposite direction. At this time, the second bevel gear 31 and the third bevel gear 32 respectively drive the third threaded rod 33 and the fourth threaded rod 34 to rotate synchronously in the opposite direction.

[0043] At the same time, one of the guide plates 36 is slid to the left along the guide rod 35 by rotating the third threaded rod 33, and the other guide plate 36 is slid to the right along the guide rod 35 by rotating the fourth threaded rod 34, so that the two guide plates 36 are synchronously unfolded in both directions, and the wind force can be unloaded by the inclined surface and diverted by the through-holes through the guide plates 36 and the ventilation holes 37 opened thereon. Embodiment 3

[0044] Reference Figure 1-Figure 2 Compared with the first and second embodiments, in this embodiment, both sides of the fixed bin 3 are fixedly connected with support frames 5, one side of one support frame 5 is fixedly connected with a wind speed sensor 7, and one side of the other support frame 5 is fixedly connected with a motor 8, and the driving end of the motor 8 is fixedly connected to the rotating shaft 9.

[0045] The top ends of the two support frames 5 are fixedly connected with photovoltaic panels 6 .

[0046] In this embodiment, two support frames 5 are used to fix and support the photovoltaic panel 6 to prevent the photovoltaic panel 6 from shaking, and the wind speed sensor 7 can monitor the external wind direction and wind speed to control the starting direction of the motor 8, so as to control the rotation direction of the rotating shaft 9, and then control the center of gravity offset direction of the counterweight assembly.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A windproof photovoltaic component support, comprising a support component, a transmission component and a counterweight component, characterized in that: The support assembly is used to fix and support the solar panel to prevent it from shaking, and the support assembly comprises a base (1), a mounting platform (2) fixedly connected to the top of the base (1), and a fixing bin (3) fixedly connected to the top of the mounting platform (2); Both sides of the fixed bin (3) are fixedly connected with a fixed box (4), and a flow guide component for guiding and relieving wind pressure is arranged inside the fixed box (4); The transmission assembly is used to synchronously drive two identical devices to rotate in opposite directions, so as to facilitate the reverse operation of the subsequent structure, and the transmission assembly comprises a rotating shaft (9) rotatably connected to the interior of the fixed bin (3), and a first threaded rod (13) and a second threaded rod (14) rotatably connected to the interior of the fixed bin (3) and located on both sides of the rotating shaft (9); The counterweight assembly is used to adjust the center of gravity of a photovoltaic assembly when it is affected by wind. The counterweight assembly comprises a first slider (17) threadedly sleeved on a first threaded rod (13), a second slider (18) threadedly sleeved on the second threaded rod (14), two first fixing rods (19) fixedly connected to one side of the fixed bin (3) close to the first threaded rod (13), two second fixing rods (20) fixedly connected to one side of the fixed bin (3) close to the second threaded rod (14), a first pressing plate (21) slidably connected to the two first fixing rods (19), the first pressing plate (21) and the first slider (17) being connected via a first rotating arm (22), the first rotating arm (22) being connected to the first slider (17). One end of the movable arm (22) is rotatably connected to the first slider (17), the other end of the first rotating arm (22) is rotatably connected to the first pressure plate (21), a plurality of first counterweights (23) are fixedly connected to the first pressure plate (21), two second fixed rods (20) are slidably connected to the second pressure plate (24), the second pressure plate (24) is connected to the second slider (18) via a second rotating arm (25), one end of the second rotating arm (25) is rotatably connected to the second slider (18), the other end of the second rotating arm (25) is rotatably connected to the second pressure plate (24), and a plurality of second counterweights (26) are fixedly connected to the second pressure plate (24).

2. A windproof photovoltaic assembly support according to claim 1, characterized in that: Both sides of the fixed bin (3) are fixedly connected to support frames (5), one side of one support frame (5) is fixedly connected to a wind speed sensor (7), and one side of the other support frame (5) is fixedly connected to a motor (8), and a driving end of the motor (8) is fixedly connected to a rotating shaft (9).

3. The windproof photovoltaic assembly support according to claim 1, characterized in that: A first gear (10) is fixedly connected to a side of the rotating shaft (9) close to the motor (8); a second gear (11) is rotatably connected to an inner wall of one side of the fixed bin (3) and located above the first gear (10); a third gear (12) is rotatably connected to an inner wall of the fixed bin (3) and located on one side of the second gear (11); the second gear (11) and the first threaded rod (13) are connected via a first synchronous belt (15); and the third gear (12) and the second threaded rod (14) are connected via a second synchronous belt (16).

4. The windproof photovoltaic assembly support according to claim 1, characterized in that: The air guide assembly is composed of a rotating mechanism and an air discharge mechanism, wherein the rotating mechanism comprises a fourth gear (27) rotatably connected to the interior of a fixed box (4), a toothed plate (28) fixedly connected to the first pressure plate (21) is slidably connected to the interior of the fixed box (4), a first bevel gear (29) is fixedly connected to the fourth gear (27), a fixed plate (30) is fixedly connected to the interior of the fixed box (4), a second bevel gear (31) is rotatably connected to one side of the fixed plate (30), a third bevel gear (32) is rotatably connected to the other side of the fixed plate (30), a third threaded rod (33) is fixedly connected to the second bevel gear (31), a fourth threaded rod (34) is fixedly connected to the third bevel gear (32), and a guide rod (35) is fixedly connected to the fixed plate (30).

5. A windproof photovoltaic assembly support according to claim 4, characterized in that: The air discharge mechanism comprises two guide plates (36) slidably connected inside the fixing box (4), the two guide plates (36) being threadedly connected to the third threaded rod (33) and the fourth threaded rod (34) respectively, the two guide plates (36) being slidably connected to the guide rod (35), and the two guide plates (36) being provided with ventilation holes (37).

6. A windproof photovoltaic assembly support according to claim 4, characterized in that: The direction of the thread formed on the third threaded rod (33) is the same as the direction of the thread formed on the fourth threaded rod (34); the first bevel gear (29) is meshed with the second bevel gear (31) and the third bevel gear (32) respectively; the rotation direction of the second bevel gear (31) is opposite to the rotation direction of the third bevel gear (32).

7. The windproof photovoltaic assembly support according to claim 5, characterized in that: The guide plate (36) is arranged in a transverse triangular structure.

Citation Information

Patent Citations

  • A windproof photovoltaic module support

    CN108039856B

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    CN117097243A

  • Offshore photovoltaic booster station supporting structure with self-adaptive gravity center adjustment function

    CN118182744A