Observation tower with stable photovoltaic light tracking support
Patent Information
- Application Number
- CN202522405833.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0005]针对上述现有技术中的技术问题,本实用新型提供一种具有稳定光伏追光支架的观测墩,旨在解决在现有技术中追光支架传动机构刚性不足、在强风载荷下易发生弯曲变形与损坏,从而导致整个光伏供电系统在恶劣环境下运行不可靠的问题
(1)通过环形导轨固定于基座,而连接件与驱动支柱固定为一体,此设计确保了在追光过程中,连接件带动稳定执行件随光伏组件同步运动,使稳定执行件相对于光伏组件底部保持位置稳定,从而在正常工作时对其角度调节完全不产生干涉;当强风来袭时,该机构能瞬间转为刚性支撑,将风载有效传导至基座。
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Figure CN224843647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of observation pier technology, specifically to an observation pier with a stable photovoltaic tracking support. Background Technology
[0002] Observation piers are the core ground infrastructure for building automated deformation monitoring networks. They are widely used in remote, unmanned areas such as geological disaster prevention and control and safety monitoring of large-scale engineering structures. A continuous and stable power supply is the primary prerequisite for ensuring the normal operation of monitoring equipment around the clock. In these areas, solar photovoltaic power generation systems are the most ideal power supply solution for observation piers due to their flexible deployment and relatively low maintenance costs. Therefore, the power generation efficiency and operational reliability of the photovoltaic power supply system on the observation pier directly determine the availability and data quality of the entire monitoring station.
[0003] Chinese utility model patent CN209070374U discloses an adjustable solar tracking bracket for a GNSS observation pier. The bracket includes an observation pier, a balancing bracket, a solar panel bracket, a controller, and a motor. The top of the observation pier is equipped with a rotating column driven by a first motor, which can achieve horizontal rotation for sun tracking. The solar panel bracket is connected to the balancing bracket by a hinge and its pitch angle is adjusted by a gear-rack mechanism driven by a second motor, thereby achieving dual-axis tracking and making the solar panel more effectively aligned with the sun.
[0004] However, the existing solar tracking structures have serious safety hazards in strong wind environments. The pitch adjustment of the solar panel support relies on a gear-driven adjustment rod, which pushes against the back of the support through a roller at the end to change the angle. This push-type transmission structure directly applies the huge bending moment generated by the wind load on the entire solar panel to the adjustment rod and its transmission system, resulting in a serious lack of rigidity. Under the impact of strong winds, it is very easy to bend, be damaged or even fail. Utility Model Content
[0005] To address the technical problems in the prior art, this utility model provides an observation pier with a stable photovoltaic tracking bracket, aiming to solve the problem that the transmission mechanism of the tracking bracket in the prior art is not rigid enough and is prone to bending deformation and damage under strong wind loads, thus causing the entire photovoltaic power supply system to operate unreliably in harsh environments.
[0006] The technical solution of this utility model is implemented as follows: An observation pier with a stable photovoltaic tracking bracket includes a base, a tracking and charging structure, and a support mechanism, wherein... The base includes a control box and an antenna assembly. The control box integrates a drive structure, a battery and a control terminal. The antenna assembly is located on the side wall of the control box. The light-tracking charging structure includes a drive column and a photovoltaic module. The drive column is rotatably mounted on the top of the control box and connected to the drive structure. The bottom of the photovoltaic module is hinged to the top of the drive column. The control terminal can control the drive structure according to the light signal to drive the drive column and the photovoltaic module to perform light-tracking movement. The support mechanism includes a ring-shaped support frame, connecting parts, and stabilizing actuators; The annular support frame is mounted on the top of the control box and located around the drive column; The connector is fixedly disposed on the periphery of the drive column and slidably connected to the annular support frame; The stabilizing actuator is connected between the connector and the bottom of the photovoltaic module and is electrically connected to the control terminal. The control terminal can control the stabilizing actuator to switch between a locked state and an unlocked state.
[0007] Optionally, the annular support frame includes a support frame body and an annular guide rail, wherein, The support frame is fixedly mounted on the top of the control box; The annular guide rail is fixedly mounted on the top of the support frame and located around the drive column; the connector and the annular guide rail form a sliding connection.
[0008] Optionally, the support frame adopts a hollow structure.
[0009] Optionally, the connector includes a retaining ring and a connecting rod, wherein, The fixed ring is fixedly disposed on the periphery of the drive column, and the drive column can drive the fixed ring to rotate; The connecting rods include two sets, which are arranged on both sides corresponding to the pitch and swing direction of the photovoltaic module; one end of each connecting rod is connected to the outer periphery of the fixed ring, and the other end is slidably connected to the annular guide rail of the annular support frame.
[0010] Optionally, the connector may further include a limiting slider; The limiting slider is slidably mounted on the annular guide rail and is fixedly connected to one end of the connecting rod facing the annular guide rail.
[0011] Optionally, the stabilizing actuator includes a telescopic rod and an electromagnetic locking pin, wherein, The two ends of the telescopic rod are respectively hinged to the limiting slider and the bottom of the photovoltaic module; The electromagnetic locking pin is installed on the telescopic rod and is used to lock or release the telescopic movement of the telescopic rod. The electromagnetic locking pin is electrically connected to the control terminal.
[0012] Optionally, the telescopic rod has multiple locking holes along its telescopic direction, and the locking tongue of the electromagnetic locking pin can selectively engage with any of the locking holes to lock the telescopic rod.
[0013] Optionally, the stabilizing actuator may further include a wind speed sensor; The wind speed sensor is mounted on the base and is connected to the control terminal signal. The control terminal controls the electromagnetic lock pin to perform locking or unlocking operations based on the wind speed data detected by the wind speed sensor.
[0014] Optionally, the photovoltaic module includes a support frame and a photovoltaic panel, wherein, The bottom of the support frame is hinged to the top of the drive column; The photovoltaic panel is detachably mounted on the support frame.
[0015] Optionally, the photovoltaic module also includes a light sensor; The light sensor is mounted on the support frame and electrically connected to the control terminal. It is used to collect ambient light signals. The control terminal controls the operation of the drive structure according to the light signals so that the photovoltaic panel is kept aligned with the sun.
[0016] Compared with the prior art, the observation pier with a stable photovoltaic tracking support provided by this utility model has the following advantages: (1) The connector is fixed to the base by a ring guide rail, and the connector is fixed to the drive column as a whole. This design ensures that during the process of chasing the light, the connector drives the stable actuator to move synchronously with the photovoltaic module, so that the stable actuator maintains a stable position relative to the bottom of the photovoltaic module, so that the angle adjustment of the photovoltaic module will not interfere at all during normal operation. When strong winds come, the mechanism can instantly turn into a rigid support and effectively transmit the wind load to the base.
[0017] (2) By integrating light and wind speed sensors, fully automatic intelligent control is realized; under normal working conditions, the system ensures that the photovoltaic panel accurately tracks the sun; when strong wind is detected, the control terminal immediately triggers the locking of the stable actuator, turning the follower structure into a rigid support. This intelligent dynamic tracking and static locking mode automatically switches, ensuring power generation efficiency while realizing automatic protection of the equipment.
[0018] (3) The linkage design organically combines the wind-resistant structure with the light-tracking system rather than simply superimposing it; the working mode of the stable actuator in the follow-up and in the locking avoids the impact of the additional structure on the tracking accuracy. This integrated design not only ensures the compactness and reliability of the structure, but also simplifies the control system, providing a solid foundation for the long-term stable operation of the observation pier in complex environments. Attached Figure Description
[0019] Figure 1 This is a front structural diagram of an observation pier with a stable photovoltaic tracking bracket according to the present invention. Figure 2 This is a side view of an observation pier with a stable photovoltaic tracking bracket according to the present invention. Figure 3 This is a schematic diagram showing the disassembled support mechanism of an observation pier with a stable photovoltaic tracking bracket according to the present invention. Figure 4 This is a schematic diagram of the stabilizing actuator structure of an observation pier with a stable photovoltaic tracking bracket according to this utility model.
[0020] In the diagram: 1. Base; 11. Control box; 12. Antenna assembly; 2. Tracking charging structure; 21. Drive support column; 22. Photovoltaic module; 221. Support frame; 222. Photovoltaic panel; 223. Light sensor; 3. Support mechanism; 301. Lock hole; 31. Annular support frame; 311. Support frame body; 312. Annular guide rail; 32. Connector; 321. Fixing ring; 322. Connecting rod; 323. Limiting slider; 33. Stabilizing actuator; 331. Telescopic rod; 332. Electromagnetic locking pin; 333. Wind speed sensor. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.
[0023] In the description of the embodiments of this utility model, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0026] The following disclosure provides numerous different embodiments or examples for implementing various structures of the present invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention; however, those skilled in the art will recognize the applicability of other processes and / or the use of other materials.
[0027] Please see Figure 1-4 The present invention proposes an observation pier with a stable photovoltaic tracking bracket, comprising a base 1, a tracking charging structure 2, and a support mechanism 3.
[0028] like Figure 1-3As shown, the base 1 includes a control box 11 and an antenna assembly 12. The control box 11 integrates a drive structure, a battery, and a control terminal. The antenna assembly 12 is located on the side wall of the control box 11. The light-tracking charging structure 2 includes a drive column 21 and a photovoltaic module 22. The drive column 21 is rotatably mounted on the top of the control box 11 and connected to the drive structure. The bottom of the photovoltaic module 22 is hinged to the top of the drive column 21. The control terminal can control the drive structure according to the light signal to drive the drive column 21 and the photovoltaic module 22 to perform light-tracking movement. The support mechanism 3 includes a ring support frame 31, a connector 32, and a stabilizing actuator 33. The ring support frame 31 is located on the top of the control box 11 and is located around the drive column 21. The connector 32 is fixedly mounted on the periphery of the drive column 21 and is slidably connected to the ring support frame 31. The stabilizing actuator 33 is connected between the connector 32 and the bottom of the photovoltaic module 22 and is electrically connected to the control terminal. The control terminal can control the stabilizing actuator 33 to switch between a locked state and an unlocked state.
[0029] Specifically, a brand-new wind-resistant structural system for the observation pier was constructed. It should be noted that the drive structure, battery and control terminal in the base 1, as well as the drive pillar 21 and photovoltaic module 22 of the light-tracking charging structure 2, are all existing mature technologies for realizing the light-tracking function. Their specific models and connection methods can be selected according to actual needs, which does not affect the protection of the newly created support mechanism 3 in this patent. The inventiveness of this utility model lies in the addition of an intelligent support mechanism consisting of a ring support frame 31, a connector 32 and a stabilizing actuator 33 on the basis of the existing movable light-tracking structure.
[0030] Its core working logic is as follows: the connector 32 is fixed to the drive column 21, so that the entire support mechanism 3 can rotate synchronously with the photovoltaic module 22. Thus, during the tracking process, the stabilizing actuator 33 maintains a stable position relative to the bottom of the photovoltaic module 22 and will not interfere with its normal pitch angle adjustment. When the control terminal determines that wind resistance is required, it controls the stabilizing actuator 33 to switch to the locked state. At this time, the mechanism instantly transforms from a follower into a rigid support connecting the photovoltaic module 22 and the base 1, directly transmitting the strong wind load to the base 1. This fundamentally solves the problem of easy damage caused by insufficient rigidity of the transmission mechanism mentioned in the background technology, and achieves the unity of tracking flexibility and structural rigidity.
[0031] In some embodiments, such as Figure 3 As shown, the annular support frame 31 includes a support frame body 311 and an annular guide rail 312. The support frame body 311 is fixedly mounted on the top of the control box 11; the annular guide rail 312 is fixedly mounted on the top of the support frame body 311 and located on the periphery of the drive column 21; the connector 32 and the annular guide rail 312 form a sliding connection.
[0032] Specifically, this embodiment details the structure of the annular support frame 31; the support frame 311 serves as a basic frame fixed on the base 1, providing a stable mounting surface; the annular guide rail 312 serves as a precise annular track, its core function being to constrain the movement trajectory of the connecting member 32, ensuring that the connecting member 32 and its connected stable actuator 33 can strictly revolve around the axis of the drive column 21 in a smooth circular motion, while bearing the overturning moment generated by the vertical load from above and the wind load. This split design facilitates processing and installation, and also allows the annular guide rail 312 to be made of more wear-resistant and higher precision materials, thereby ensuring the long-term reliability and stability of the entire support mechanism 3.
[0033] In some embodiments, such as Figure 3 As shown, the support frame 311 adopts a hollow structure.
[0034] Specifically, this design is an optimization that balances lightweight and functionality; the use of a hollow structure can effectively reduce the weight of the support frame 311 while ensuring that the support frame has sufficient structural strength. This not only reduces material costs and the difficulty of transportation and installation, but more importantly, it reduces the weight and windward area of the entire top of the observation pier, thereby lowering the overall center of gravity and wind resistance to a certain extent, and indirectly improving the stability of the observation pier under wind load.
[0035] In some embodiments, such as Figure 3 As shown, the connector 32 includes a fixing ring 321 and a connecting rod 322. The fixing ring 321 is fixedly disposed on the periphery of the drive column 21, and the drive column 21 can drive the fixing ring 321 to rotate. The connecting rod 322 includes two sets, which are arranged on both sides corresponding to the pitch swing direction of the photovoltaic module 22. One end of each connecting rod 322 is connected to the outer periphery of the fixing ring 321, and the other end is slidably connected to the annular guide rail 312 of the annular support frame 31.
[0036] Specifically, this embodiment clarifies the specific structure of the connector 32, which is a key transmission component for realizing the follow-up function of the support mechanism 3. The fixing ring 321 ensures the synchronous rotation of the connector 32 and the drive column 21. The two sets of connecting rods 322 are symmetrically arranged on both sides of the pitch swing direction of the photovoltaic module 22. This design is crucial, as it ensures that no matter what pitch angle the photovoltaic module 22 is at, its bottom can obtain symmetrical support or constraint force from both sides through the stabilizing actuator 33. This symmetrical layout evenly distributes the wind load, avoids single-point stress, and greatly enhances the torsional rigidity and overall stability of the structure in the locked state. It is one of the core designs for achieving effective wind resistance.
[0037] In some embodiments, such as Figure 3As shown, the connector 32 also includes a limiting slider 323; the limiting slider 323 is slidably disposed on the annular guide rail 312 and is fixedly connected to one end of the connecting rod 322 facing the annular guide rail 312.
[0038] Specifically, the limiting slider 323 is the interface component between the connecting member 32 and the annular guide rail 312; it releases and guides the force and motion transmitted from the connecting rod 322 through sliding cooperation with the annular guide rail 312; its function is to ensure that the connecting member 32 can slide smoothly along the predetermined trajectory, while restricting it from deviating from the track, thus ensuring the accuracy and reliability of the movement; the optimized design of the limiting slider 323, such as the use of low friction coefficient materials and the internal bearing, can significantly reduce transmission resistance and ensure the flexibility and accuracy of the tracking motion.
[0039] In some embodiments, such as Figure 4 As shown, the stabilizing actuator 33 includes a telescopic rod 331 and an electromagnetic locking pin 332. The two ends of the telescopic rod 331 are respectively hinged to the limit slider 323 and the bottom of the photovoltaic module 22. The electromagnetic locking pin 332 is provided on the telescopic rod 331 and is used to lock or release the telescopic movement of the telescopic rod 331. The electromagnetic locking pin 332 is electrically connected to the control terminal.
[0040] Specifically, this embodiment defines the core actuator of the stabilizing actuator 33; the telescopic rod 331 is hinged at both ends, allowing it to extend and retract freely in the unlocked state and adapt to angle changes without affecting the pitch adjustment of the photovoltaic module 22; the electromagnetic locking pin 332 is the actuator for state switching, which is controlled by the control terminal, realizing remote, rapid, and automatic switching between locked and unlocked states; this mechatronics design is the core of this patent to achieve intelligent wind resistance protection, which closely combines mechanical support and electrical control, realizing an instantaneous transformation from "dynamic follow-up" to "static rigid support".
[0041] In some embodiments, such as Figure 4 As shown, the telescopic rod 331 has multiple locking holes 301 along its telescopic direction. The locking tongue of the electromagnetic locking pin 332 can be selectively engaged with any of the locking holes 301 to lock the telescopic rod 331.
[0042] Specifically, the design of multiple locking holes 301 provides multiple discrete and reliable locking positions for the telescopic rod 331; this allows the photovoltaic module 22 to be effectively locked at multiple different angles within its pitch stroke, rather than being limited to a specific angle, greatly enhancing the flexibility and applicability of wind protection; the engagement of the locking tongue of the electromagnetic locking pin 332 with the locking hole 301 is a simple, reliable, and highly rigid mechanical interlocking method, which ensures that the telescopic rod 331 will not be compressed or extended due to the impact of wind load in the locked state, thus forming a truly rigid support.
[0043] In some embodiments, such as Figure 1-2 As shown, the stabilizing actuator 33 also includes a wind speed sensor 333; the wind speed sensor 333 is mounted on the base 1 and is connected to the control terminal signal; the control terminal controls the electromagnetic lock pin 332 to perform locking or unlocking operations based on the wind speed data detected by the wind speed sensor 333.
[0044] Specifically, the introduction of the wind speed sensor 333 upgrades the wind resistance function of this device from passive response or manual intervention to active early warning and adaptive protection. By monitoring wind speed data in real time, the control terminal can automatically and promptly issue a locking command when the wind speed reaches a preset danger threshold, realizing intelligent safety protection under unattended operation. This effectively avoids equipment damage that may be caused by personnel failing to arrive on site in time, and greatly improves the survivability and reliability of the entire observation tower system under severe weather conditions.
[0045] In some embodiments, such as Figure 2 As shown, the photovoltaic module 22 includes a support frame 221, a photovoltaic panel 222, and a light sensor 223. The bottom of the support frame 221 is hinged to the top of the drive column 21. The photovoltaic panel 222 is detachably mounted on the support frame 221. The light sensor 223 is mounted on the support frame 221 and electrically connected to the control terminal for collecting ambient light signals. The control terminal controls the operation of the drive structure according to the light signals so that the photovoltaic panel 222 is kept aligned with the sun.
[0046] Specifically, the specific implementation method of the photovoltaic module 22 is clarified. It should be noted that the core of this light-tracking charging structure 2, as an application of existing technology, lies in achieving efficient power generation through a mature photoelectric tracking solution. Specifically, the support frame 221 serves as the main structure, with one end hinged to the drive column 21 to transmit pitch driving force, and the other end using a detachable method such as using pressure blocks or bolts to install the photovoltaic panel 222. This design greatly facilitates the transportation, installation, and subsequent maintenance and replacement of the photovoltaic panel.
[0047] The light sensor 223, acting as the "eyes" of the automatic sun-tracking system, typically consists of multiple photosensitive elements and is mounted on the support frame 221 in an unobstructed position to detect real-time differences in light intensity from different directions. The control terminal, acting as the "brain," receives signals from the light sensor 223 and processes them using a predetermined algorithm. This process then controls the drive structure, such as the coordinated operation of the azimuth and pitch motors, to drive the drive support column 21 to rotate horizontally and adjust the pitch angle of the photovoltaic module 22, ensuring that the photovoltaic panel 222 is always precisely aligned with the sun. This mature sun-tracking system, combined with the innovative support mechanism 3 of this invention, constitutes a smart observation pier power supply solution that combines high power generation efficiency with extremely high wind resistance stability.
[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An observation pier with a stable photovoltaic tracking bracket, characterized in that, It includes a base (1), a light-tracking charging structure (2), and a support mechanism (3), wherein, The base (1) includes a control box (11) and an antenna assembly (12). The control box (11) integrates a drive structure, a battery and a control terminal. The antenna assembly (12) is located on the side wall of the control box (11). The light-tracking charging structure (2) includes a drive column (21) and a photovoltaic module (22). The drive column (21) is rotatably mounted on the top of the control box (11) and connected to the drive structure. The bottom of the photovoltaic module (22) is hinged to the top of the drive column (21). The control terminal can control the drive structure according to the light signal to drive the drive column (21) and the photovoltaic module (22) to perform light-tracking movement. The support mechanism (3) includes a ring support frame (31), a connector (32), and a stabilizing actuator (33). The annular support frame (31) is located on the top of the control box (11) and around the drive column (21); The connector (32) is fixedly disposed on the periphery of the drive column (21) and slidably connected to the annular support frame (31); The stabilizing actuator (33) is connected between the connector (32) and the bottom of the photovoltaic module (22) and is electrically connected to the control terminal. The control terminal can control the stabilizing actuator (33) to switch between a locked state and an unlocked state.
2. An observation pier with a stable photovoltaic tracking bracket according to claim 1, characterized in that, The annular support frame (31) includes a support frame body (311) and an annular guide rail (312), wherein, The support frame (311) is fixedly mounted on the top of the control box (11); The annular guide rail (312) is fixedly mounted on the top of the support frame (311) and located on the periphery of the drive column (21); the connector (32) and the annular guide rail (312) form a sliding connection.
3. An observation pier with a stable photovoltaic tracking support according to claim 2, characterized in that, The support frame (311) adopts a hollow structure.
4. An observation pier with a stable photovoltaic tracking bracket according to claim 2, characterized in that, The connector (32) includes a retaining ring (321) and a connecting rod (322), wherein, The fixed ring (321) is fixedly disposed on the periphery of the drive column (21), and the drive column (21) can drive the fixed ring (321) to rotate; The connecting rod (322) includes two sets, which are arranged on both sides corresponding to the pitch and swing direction of the photovoltaic module (22); one end of each connecting rod (322) is connected to the outer periphery of the fixing ring (321), and the other end is slidably connected to the annular guide rail (312) of the annular support frame (31).
5. An observation pier with a stable photovoltaic tracking bracket according to claim 4, characterized in that, The connector (32) also includes a limiting slider (323); The limiting slider (323) is slidably disposed on the annular guide rail (312) and is fixedly connected to one end of the connecting rod (322) facing the annular guide rail (312).
6. An observation pier with a stable photovoltaic tracking bracket according to claim 5, characterized in that, The stabilizing actuator (33) includes a telescopic rod (331) and an electromagnetic locking pin (332), wherein, The two ends of the telescopic rod (331) are respectively hinged to the limiting slider (323) and the bottom of the photovoltaic module (22); The electromagnetic locking pin (332) is provided on the telescopic rod (331) and is used to lock or release the telescopic movement of the telescopic rod (331). The electromagnetic locking pin (332) is electrically connected to the control terminal.
7. An observation pier with a stable photovoltaic tracking bracket according to claim 6, characterized in that, The telescopic rod (331) has multiple locking holes (301) along its telescopic direction. The locking tongue of the electromagnetic locking pin (332) can be selectively engaged with any of the locking holes (301) to lock the telescopic rod (331).
8. An observation pier with a stable photovoltaic tracking bracket according to claim 6, characterized in that, The stabilizing actuator (33) also includes a wind speed sensor (333); The wind speed sensor (333) is mounted on the base (1) and is connected to the control terminal signal; The control terminal controls the electromagnetic lock pin (332) to perform locking or unlocking operations based on the wind speed data detected by the wind speed sensor (333).
9. An observation pier with a stable photovoltaic tracking bracket according to claim 1, characterized in that, The photovoltaic module (22) includes a support frame (221) and a photovoltaic panel (222), wherein, The bottom of the support frame (221) is hinged to the top of the drive column (21); The photovoltaic panel (222) is detachably mounted on the support frame (221).
10. An observation pier with a stable photovoltaic tracking support according to claim 9, characterized in that, The photovoltaic module (22) also includes a light sensor (223); The light sensor (223) is mounted on the support frame (221) and electrically connected to the control terminal for collecting ambient light signals. The control terminal controls the operation of the drive structure according to the light signals so that the photovoltaic panel (222) remains aligned with the sun.
Citation Information
Patent Citations
Adjustable solar sun-tracking support for GNSS observation pillar
CN209070374U