Wind-induced vibration suppression device of flexible photovoltaic support
By installing a rotating deflector in the air-induced vibration suppression device of the flexible photovoltaic bracket, the problem of the fixed deflector causing the airflow to be unable to be evacuated in time is solved, and the effect of reducing the force of wind on the photovoltaic plate and reducing the risk of damage is achieved.
Patent Information
- Application Number
- CN202510119326.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-05-06
AI Technical Summary
In the air-induced vibration suppression device of existing flexible photovoltaic brackets, the fixed deflector limits the rapid passage of the airflow, causing the airflow to form a complex flow field near the photovoltaic plate, and the airflow cannot evacuate in time, making it easy to form a local high-pressure area, increasing the force of the wind on the photovoltaic plate, resulting in damage to the photovoltaic plate.
An air-induced vibration suppression device including an elastic mechanism and a rotating mechanism is designed, and a rotating deflector is provided to make it reciprocate under the action of airflow, thereby reducing the direct effect of airflow on the photovoltaic plate.
The rotating deflector reduces the airflow directly on the photovoltaic panel, reduces damage to the photovoltaic panel, and improves the stability and service life of the photovoltaic system.
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Figure CN119945264A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of photovoltaic brackets, and in particular to a wind-induced vibration suppression device for a flexible photovoltaic bracket. Background Art
[0002] Relevant technologies point out that the main function of the wind-induced vibration suppression device of the flexible photovoltaic bracket is to reduce wind-induced vibration, thereby reducing the risk of damage to the photovoltaic bracket and photovoltaic panels, extending the service life of the photovoltaic system, and improving the reliability and stability of the system.
[0003] The patent with publication number CN220365908U discloses a vibration suppression device for a flexible photovoltaic support, which relates to the field of solar energy application technology. It includes two upper load-bearing cables, a lower load-bearing cable and a vibration suppression device. Both ends of the two upper load-bearing cables and both ends of the lower load-bearing cable are connected to the top of the column through a steel beam, and multiple webs are connected between the upper load-bearing cable and the lower load-bearing cable; the vibration suppression device includes a sling, a mass block and a damping member located at the bottom of the mass block; the top of the mass block is connected to the upper load-bearing cable through a sling; the bottom of the damping member is connected to the lower load-bearing cable. The utility model can effectively suppress the vibration response of the entire flexible photovoltaic support system, reduce the risk of hidden cracks in photovoltaic modules, increase the service life of photovoltaic modules, and reduce fatigue damage to the entire structural system. In order to suppress wind-induced vibration, the existing wind-induced vibration suppression device of the flexible photovoltaic support usually installs a guide plate on the photovoltaic support. At present, the guide plates in the wind-induced vibration suppression devices of many flexible photovoltaic supports are fixed. Although this design can change the flow path of the airflow to a certain extent and reduce the force of wind on the photovoltaic panel, it also has some obvious shortcomings. When the airflow reaches the surface of the photovoltaic panel, the fixed guide plate limits the rapid passage of the airflow, causing the airflow to form a more complex flow field near the photovoltaic panel. In this case, the airflow cannot be evacuated in time, and it is easy to form a local high-pressure area on the surface of the photovoltaic panel, which increases the force of wind on the photovoltaic panel. If the photovoltaic panel is exposed to this wind load for a long time, it is easy to be damaged, such as cracks, deformation and other problems, which seriously affect the power generation efficiency and service life of the photovoltaic system.
[0004] Application Contents
[0005] The purpose of this application is to provide a wind-induced vibration suppression device for a flexible photovoltaic support, which solves the problem that when the airflow reaches the surface of the photovoltaic panel, the fixed guide plate limits the rapid passage of the airflow, causing the airflow to form a more complex flow field near the photovoltaic panel. In this case, the airflow cannot be evacuated in time, and it is easy to form a local high-pressure area on the surface of the photovoltaic panel, which increases the force of the wind on the photovoltaic panel.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a wind-induced vibration suppression device for a flexible photovoltaic support, comprising a base, a photovoltaic panel arranged above the base, a guide plate arranged above the photovoltaic panel, an elastic mechanism arranged inside the base, and a rotating mechanism arranged above the elastic mechanism;
[0007] The rotating mechanism includes a pushing component and a reciprocating component, and the reciprocating component is arranged below the pushing component;
[0008] The elastic mechanism includes a first support plate fixedly connected above the base, a first groove is arranged on the inner side of the first support plate, a first push rod is arranged on the inner side of the first groove, a spring is fixedly connected to the lower end of the first push rod, a connecting plate is fixedly connected to the upper end of the first push rod, a sixth groove is arranged inside the connecting plate, a connecting block is arranged on the inner side of the sixth groove, a bracket is fixedly connected to the upper end of the connecting block, and the bracket is connected to the photovoltaic panel in a fixed manner.
[0009] Preferably, the central axis of the first push rod is perpendicular to the upper plane of the base, and the appearance structure of the first push rod is cylindrical.
[0010] Preferably, the outer side surface of the first push rod is in contact with the inner side surface of the first groove, and the central axis of the first push rod is perpendicular to the central axis of the connecting plate.
[0011] Preferably, the inner side surface of the sixth groove fits with the outer side surface of the connecting block, and the appearance structure of the connecting block is spherical.
[0012] Preferably, a first hole is provided inside one end of the bracket, the pushing assembly includes a first rotating shaft provided inside the first hole, the lower outer side of the first hole is connected to a fifth groove, the inner side of the fifth groove is provided with a first rotating disk, the first rotating disk and the first rotating shaft are connected in a fixed manner, the lower end of the first rotating shaft is fixedly connected to a first gear, the outer side of the first gear is meshingly connected to a second gear, a second hole is provided inside the other end of the bracket, the inner side of the second hole is provided with a second rotating shaft, the lower outer side of the second hole is connected to a second groove, the inner side of the second groove is provided with a second rotating disk, and the second rotating disk and the second rotating shaft are connected in a fixed manner.
[0013] Preferably, the outer side surface of the first rotating shaft is in contact with the inner side surface of the first hole, and the appearance structure of the first rotating shaft is cylindrical.
[0014] Preferably, the inner side surface of the fifth groove fits with the outer side surface of the first rotating disk, and the appearance structure of the first rotating disk is disc-shaped.
[0015] Preferably, a third groove is provided on the inner side of the first rotating shaft, the reciprocating assembly includes a third rotating shaft provided on the inner side of the third groove, the upper end of the third rotating shaft is fixedly connected to the fourth rotating shaft, the fourth rotating shaft is connected to the guide plate in a fixed connection, and brushes are fixedly connected to the lower sides of the guide plate, the upper inner wall of the first hole is connected to the first guide groove, the inner side of the first guide groove is provided with a first guide rod, the first guide rod is connected to the fourth rotating shaft in a fixed connection, the fourth groove is provided inside the second rotating shaft, the inner side of the fourth groove is provided with a fifth rotating shaft, the upper end of the fifth rotating shaft is fixedly connected to the sixth rotating shaft, the sixth rotating shaft is connected to the guide plate in a fixed connection, the upper inner wall of the second hole is connected to the second guide groove, the inner side of the second guide groove is provided with a second guide rod, the second guide rod is connected to the sixth rotating shaft in a fixed connection, and the appearance and structural shapes of the fifth rotating shaft and the third rotating shaft are both rectangular.
[0016] Preferably, the first guide groove is composed of a plurality of V-shapes, and the plurality of V-shapes of the first guide groove are interconnected.
[0017] Preferably, the second guide groove is composed of a plurality of V-shapes, and the plurality of V-shapes of the second guide groove are interconnected, and the direction of the second guide groove is opposite to that of the first guide groove.
[0018] Compared with the prior art, the beneficial effects of this application are:
[0019] The present application provides a wind-induced vibration suppression device for a flexible photovoltaic bracket. By providing an elastic mechanism and a rotating mechanism, the elastic mechanism and the rotating mechanism are driven to rotate when the airflow moves, so that the guide plate rotates and reciprocates. Compared with the prior art, the rotatable guide plate reduces the direct effect of the airflow on the photovoltaic panel, thereby reducing damage to the photovoltaic panel.
[0020] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of this application;
[0022] Figure 2 This is a schematic diagram of the front cross-sectional structure of the first support plate of the present application;
[0023] Figure 3 This is a schematic diagram of the front cross-sectional structure of the bracket of the present application;
[0024] Figure 4 This is a schematic diagram of the front cross-sectional structure of the first hole of the present application;
[0025] Figure 5 This is a bottom view of the structure of the second gear of the present application;
[0026] Figure 6 This is a schematic diagram of the appearance structure of the first rotating shaft of the present application.
[0027] Reference numerals:
[0028] 1. Base; 2. Photovoltaic panel; 3. Guide plate; 4. Elastic mechanism; 5. Rotating mechanism; 51. Pushing assembly; 52. Reciprocating assembly; 401. First supporting plate; 402. First groove; 403. First pushing rod; 404. Spring; 405. Connecting plate; 406. Sixth groove; 407. Connecting block; 408. Bracket; 6. First hole; 5101. First rotating shaft; 5102. Fifth groove; 5103. First rotating disk; 5104. First gear; 5105, second gear; 5106, second hole; 5109, second rotating shaft; 5107, second groove; 5108, second rotating disk; 7, third groove; 5201, third rotating shaft; 5202, fourth rotating shaft; 5203, brush; 5205, first guide groove; 5206, first guide rod; 5204, fourth groove; 5207, fifth rotating shaft; 5210, sixth rotating shaft; 5208, second guide groove; 5209, second guide rod. DETAILED DESCRIPTION
[0029] Embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.
[0030] See also Figure 1-Figure 6 , the present application provides a technical solution: a wind-induced vibration suppression device for a flexible photovoltaic bracket 408, comprising a base 1, a photovoltaic panel 2 arranged above the base 1, a guide plate 3 arranged above the photovoltaic panel 2, an elastic mechanism 4 arranged inside the base 1, and a rotating mechanism 5 arranged above the elastic mechanism 4;
[0031] The rotating mechanism 5 includes a pushing component 51 and a reciprocating component 52, and the reciprocating component 52 is arranged below the pushing component 51;
[0032] The elastic mechanism 4 includes a first support plate 401 fixedly connected above the base 1, a first groove 402 is arranged on the inner side of the first support plate 401, a first push rod 403 is arranged on the inner side of the first groove 402, a spring 404 is fixedly connected to the lower end of the first push rod 403, a connecting plate 405 is fixedly connected to the upper end of the first push rod 403, the central axis of the first push rod 403 is perpendicular to the upper plane of the base 1, and the appearance structure of the first push rod 403 is cylindrical, the outer side surface of the first push rod 403 is in contact with the inner side surface of the first groove 402, and the central axis of the first push rod 403 is perpendicular to the connecting plate 405. The central axis of the plate 405 ensures that the first push rod 403 will not shake when it moves up and down on the inner side of the first groove 402, but can rotate. A sixth groove 406 is provided inside the connecting plate 405, and a connecting block 407 is provided on the inner side of the sixth groove 406. The upper end of the connecting block 407 is fixedly connected to a bracket 408, and the bracket 408 is connected to the photovoltaic panel 2 in a fixed manner. The inner side surface of the sixth groove 406 fits with the outer side surface of the connecting block 407, and the appearance structure of the connecting block 407 is spherical, so that the connecting block 407 can rotate when it moves on the inner side of the sixth groove 406.
[0033] A first hole 6 is provided inside one end of the bracket 408, and the pushing component 51 includes a first rotating shaft 5101 provided inside the first hole 6. The outer side surface of the first rotating shaft 5101 is in contact with the inner side surface of the first hole 6, and the appearance structure of the first rotating shaft 5101 is cylindrical, so that the first rotating shaft 5101 can rotate inside the first hole 6. The lower outer side of the first hole 6 is connected to a fifth groove 5102, and the inner side of the fifth groove 5102 is provided with a first rotating disk 5103. The first rotating disk 5103 is connected to the first rotating shaft 5101 in a fixed connection. The lower end of the first rotating shaft 5101 is fixedly connected to a first gear 5104, and the first gear 5 A second gear 5105 is meshedly connected to the outer side of 104, a second hole 5106 is arranged inside the other end of the bracket 408, a second rotating shaft 5109 is arranged on the inner side of the second hole 5106, a second groove 5107 is connected to the outer side below the second hole 5106, a second rotating disk 5108 is arranged on the inner side of the second groove 5107, the second rotating disk 5108 and the second rotating shaft 5109 are connected in a fixed manner, the inner side surface of the fifth groove 5102 is fitted with the outer side surface of the first rotating disk 5103, and the appearance structure of the first rotating disk 5103 is disc-shaped, so that the first rotating disk 5103 will not shake when rotating on the inner side of the fifth groove 5102.
[0034] A third groove 7 is provided on the inner side of the first rotating shaft 5101, and the reciprocating component 52 includes a third rotating shaft 5201 provided on the inner side of the third groove 7, and the upper end of the third rotating shaft 5201 is fixedly connected with the fourth rotating shaft 5202, and the fourth rotating shaft 5202 is connected to the guide plate 3 in a fixed connection manner, and brushes 5203 are fixedly connected to the lower sides of the guide plate 3, and the upper inner wall of the first hole 6 is connected with a first guide groove 5205, and the inner side of the first guide groove 5205 is provided with a first guide rod 5206, and the first guide rod 5206 is connected to the fourth rotating shaft 5202 in a fixed connection manner, and the fourth groove 5204 is provided inside the second rotating shaft 5109, and the inner side of the fourth groove 5204 is provided with a fifth rotating shaft 5207, and the upper end of the fifth rotating shaft 5207 is fixedly connected with the sixth rotating shaft 5210, and the sixth rotating shaft 5210 is connected to the guide plate 3 in a fixed connection manner, and the second hole 5106 is provided with a first guide groove 5205. A second guide groove 5208 is connected on the upper inner wall, and a second guide rod 5209 is arranged on the inner side of the second guide groove 5208. The second guide rod 5209 is connected to the sixth rotating shaft 5210 in a fixed connection. The appearance and structural shapes of the fifth rotating shaft 5207 and the third rotating shaft 5201 are both rectangular parallelepipeds. The first guide groove 5205 is composed of a plurality of V-shapes, and the plurality of V-shapes of the first guide groove 5205 are interconnected, so that the first guide rod 5206 can move up and down when rotating on the inner side of the first guide groove 5205. The second guide groove 5208 is composed of a plurality of V-shapes, and the plurality of V-shapes of the second guide groove 5208 are interconnected, and the direction of the second guide groove 5208 is opposite to that of the first guide groove 5205, so that the second guide rod 5209 can move up and down when moving on the inner side of the second guide groove 5208, but its movement direction at the same time is opposite to that of the first guide rod 5206.
[0035] When air flows through the guide plate 3, the guide plate 3 is driven to rotate, and the sixth rotating shaft 5210, the fifth rotating shaft 5207 and the second rotating shaft 5109 are rotated, so that the first gear 5104 and the second gear 5105 are rotated, and then the first rotating shaft 5101 and the third rotating shaft 5201 arranged on the inner side of the third groove 7 are driven to rotate, so that the second guide rod 5209 fixedly connected to the sixth rotating shaft 5210 and the first guide rod 5206 fixedly connected to the fourth rotating shaft 5202 are rotated. Because the first guide rod 5206 is arranged on the inner side of the first guide groove 5205, and the second guide rod 5209 is arranged on the inner side of the second guide groove 5208, the first guide groove 5205 is composed of a plurality of V-shaped shapes, and the plurality of V-shaped shapes of the first guide groove 5205 are interconnected, the second guide groove 5208 is composed of a plurality of V-shaped shapes, and the plurality of "V" shapes of the second guide groove 5208 are interconnected, and the second guide groove 520 8 is in the opposite direction to the first guide groove 5205, so that the first guide rod 5206 will move up and down when rotating on the inner side of the first guide groove 5205, and the second guide rod 5209 can move up and down when moving on the inner side of the second guide groove 5208, but its movement direction at the same time is opposite to that of the first guide rod 5206, so that the movement directions of the fifth rotating shaft 5207 and the sixth rotating shaft 5210 are opposite, and the corresponding guide plates 3 move in opposite directions. The rotatable guide plates 3 reduce the direct effect of airflow on the photovoltaic panel 2, reducing damage to the photovoltaic panel 2, and when the guide plates 3 rotate, they drive the brush 5203 to rotate to clean the photovoltaic panel 2. Because the two guide plates 3 rotate in opposite directions, the opposite movements of the guide plates 3 can make the wind force offset each other between them, which helps to reduce the net wind force acting on the photovoltaic panel, reduce the risk of wind-induced vibration, and improve the stability of the photovoltaic bracket 408.
[0036] Because the guide plate 3 moves up and down, and the movement directions are opposite, the up and down movement enables the guide plate 3 to interfere with the airflow in the vertical direction. Combined with the horizontal rotation, a three-dimensional spoiler effect is formed, which more comprehensively changes the flow characteristics of the airflow and improves the ability to suppress wind loads.
[0037] When the airflow is strong, the photovoltaic panel 2 and the bracket 408 are tilted as a whole, so that the connecting block 407 rotates on the inner side of the sixth groove 406, and the first push rod 403 can move up and down and rotate on the inner side of the first push rod 403, so that the spring 404 accumulates force and pulls, which can convert the energy of the wind into the elastic potential energy of the spring 404, and then gradually release it when the wind weakens, so that the bracket 408 returns to its original state. The buffering effect can reduce the impact of wind-induced vibration on the photovoltaic system.
[0038] When the airflow is large, because the photovoltaic panel 2 and the bracket 408 are tilted as a whole, the guide plate 3 will also be tilted, but at this time there will still be airflow flowing through the surface of the photovoltaic panel 2. As long as the airflow pushes any guide plate 3 to rotate from any angle, it will cause the other guide plate 3 to rotate, forming a fixed airflow direction, further reducing damage to the photovoltaic panel 2.
[0039] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0040] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0041] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0043] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.
Claims
1. A wind-induced vibration suppression device for a flexible photovoltaic support, comprising a base (1), a photovoltaic panel (2) arranged above the base (1), and a guide plate (3) arranged above the photovoltaic panel (2), characterized in that: An elastic mechanism (4) is arranged inside the base (1), and a rotating mechanism (5) is arranged above the elastic mechanism (4); The rotating mechanism (5) comprises a pushing component (51) and a reciprocating component (52), wherein the reciprocating component (52) is arranged below the pushing component (51); The elastic mechanism (4) comprises a first support plate (401) fixedly connected to the top of the base (1); a first groove (402) is arranged on the inner side of the first support plate (401); a first push rod (403) is arranged on the inner side of the first groove (402); a spring (404) is fixedly connected to the lower end of the first push rod (403); a connecting plate (405) is fixedly connected to the upper end of the first push rod (403); a sixth groove (406) is arranged inside the connecting plate (405); a connecting block (407) is arranged on the inner side of the sixth groove (406); a bracket (408) is fixedly connected to the upper end of the connecting block (407); and the bracket (408) is connected to the photovoltaic panel (2) in a fixed manner.
2. The wind-induced vibration suppression device for a flexible photovoltaic support according to claim 1, characterized in that: The central axis of the first pushing rod (403) is perpendicular to the upper plane of the base (1), and the appearance structure of the first pushing rod (403) is cylindrical.
3. The wind-induced vibration suppression device for a flexible photovoltaic support according to claim 2, characterized in that: The outer side surface of the first push rod (403) is in contact with the inner side surface of the first groove (402), and the central axis of the first push rod (403) is perpendicular to the central axis of the connecting plate (405).
4. The wind-induced vibration suppression device for a flexible photovoltaic support according to claim 3, characterized in that: The inner side surface of the sixth groove (406) is in contact with the outer side surface of the connection block (407), and the appearance structure of the connection block (407) is spherical.
5. The wind-induced vibration suppression device for a flexible photovoltaic support according to claim 1, characterized in that: A first hole (6) is provided inside one end of the bracket (408); the pushing assembly (51) includes a first rotating shaft (5101) provided inside the first hole (6); a fifth groove (5102) is connected to the lower outer side of the first hole (6); a first rotating disk (5103) is provided inside the fifth groove (5102); the first rotating disk (5103) is connected to the first rotating shaft (5101) in a fixed manner; and a first gear (5104) is fixedly connected to the lower end of the first rotating shaft (5101). The outer side of the first gear (5104) is meshedly connected with the second gear (5105), the other end of the bracket (408) is provided with a second hole (5106), the inner side of the second hole (5106) is provided with a second rotating shaft (5109), the lower outer side of the second hole (5106) is connected with a second groove (5107), the inner side of the second groove (5107) is provided with a second rotating disk (5108), and the second rotating disk (5108) and the second rotating shaft (5109) are connected in a fixed manner.
6. The wind-induced vibration suppression device for a flexible photovoltaic support according to claim 5, characterized in that: The outer side surface of the first rotating shaft (5101) fits with the inner side surface of the first hole (6), and the appearance structure of the first rotating shaft (5101) is cylindrical.
7. The wind-induced vibration suppression device for a flexible photovoltaic support according to claim 5, characterized in that: The inner side surface of the fifth groove (5102) fits with the outer side surface of the first rotating disk (5103), and the appearance structure of the first rotating disk (5103) is disc-shaped.
8. The wind-induced vibration suppression device for a flexible photovoltaic support according to claim 5, characterized in that: A third groove (7) is provided on the inner side of the first rotating shaft (5101); the reciprocating assembly (52) includes a third rotating shaft (5201) provided on the inner side of the third groove (7); the upper end of the third rotating shaft (5201) is fixedly connected to a fourth rotating shaft (5202); the fourth rotating shaft (5202) is connected to the guide plate (3) in a fixed manner; brushes (5203) are fixedly connected to the lower sides of the guide plate (3); a first guide groove (5205) is connected to the upper inner wall of the first hole (6); a first guide rod (5206) is provided on the inner side of the first guide groove (5205); the first guide rod (5206) is connected to the fourth rotating shaft (5202) in a fixed manner; the second A fourth groove (5204) is arranged inside the rotating shaft (5109), a fifth rotating shaft (5207) is arranged inside the fourth groove (5204), a sixth rotating shaft (5210) is fixedly connected to the upper end of the fifth rotating shaft (5207), the sixth rotating shaft (5210) is connected to the guide plate (3) in a fixed manner, a second guide groove (5208) is connected to the upper inner wall of the second hole (5106), a second guide rod (5209) is arranged inside the second guide groove (5208), the second guide rod (5209) is connected to the sixth rotating shaft (5210) in a fixed manner, and the appearance and structural shapes of the fifth rotating shaft (5207) and the third rotating shaft (5201) are both rectangular.
9. The wind-induced vibration suppression device for a flexible photovoltaic support according to claim 8, characterized in that: The first guide groove (5205) is composed of a plurality of V-shapes, and the plurality of V-shapes of the first guide groove (5205) are interconnected.
10. The wind-induced vibration suppression device for a flexible photovoltaic support according to claim 8, characterized in that: The second guide groove (5208) is composed of a plurality of V-shapes, and the plurality of V-shapes of the second guide groove (5208) are interconnected, and the direction of the second guide groove (5208) is opposite to the direction of the first guide groove (5205).
Citation Information
Patent Citations
Vibration suppression device of flexible photovoltaic support
CN220365908U