Movable buffer support for photovoltaic installation
By designing a movable buffer bracket, combined with angle adjustment and buffer modules, the tilt angle of the photovoltaic panel is dynamically optimized and mechanically protected. This solves the problems of insufficient tilt angle adjustability and wind resistance of photovoltaic panel mounting brackets, and improves photoelectric conversion efficiency and equipment safety.
Patent Information
- Application Number
- CN202511031247.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2025-10-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing photovoltaic panel mounting brackets are inadequate in terms of tilt angle adjustability and wind resistance, resulting in low photoelectric conversion efficiency and susceptibility to damage under extreme weather conditions.
A movable buffer bracket is designed, which combines an angle adjustment module and a photovoltaic panel buffer module. It adopts multiple telescopic mechanisms and air pressure sensors to achieve dynamic optimization and real-time monitoring of the photovoltaic panel tilt angle, and is equipped with a buffer airbag for mechanical linkage protection.
It improves the photoelectric conversion efficiency of photovoltaic panels, enhances wind resistance, prevents equipment damage, provides an early warning mechanism, and extends service life.
Smart Images

Figure CN120880290A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of photovoltaic panel installation technology, specifically a movable buffer bracket for photovoltaic installation. Background Technology
[0002] Photovoltaic panels generate electricity using solar energy, and as a clean energy source, their application in daily life and production is becoming increasingly widespread. Their mounting brackets are typically deployed in open areas, on water surfaces, or on rooftops. By installing photovoltaic panels in areas difficult to use for other production activities, energy efficiency can be effectively improved.
[0003] Currently widely used photovoltaic (PV) mounting brackets (especially for rooftop applications) typically employ a fixed tilt angle design to pursue structural stability. While this design improves the wind resistance and overall stability of the PV panels, it sacrifices tilt angle adjustability, making it difficult to achieve optimal photoelectric conversion efficiency. On the other hand, PV brackets commonly found on open ground and water surfaces generally lack sufficient wind resistance. Under strong wind conditions (especially extreme weather events such as typhoons), these brackets lack effective dynamic buffering and reliable fixing mechanisms, making them highly susceptible to damage or even detachment of PV panels, resulting in equipment damage. Summary of the Invention
[0004] To address the problem mentioned in the background art that current rooftop photovoltaic panel mounting brackets cannot be tilted with adjustable angle, the present invention aims to provide a movable buffer bracket for photovoltaic installation.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a movable buffer bracket for photovoltaic installation, comprising:
[0006] The angle adjustment module includes two first pre-embedded piles and a first mounting bracket. Each first pre-embedded pile is embedded with multiple telescopic mechanisms. Each multiple telescopic mechanism has a support base fixedly mounted on its upper end. A first mounting base and a second mounting base are fixedly mounted on the two support bases respectively. The first mounting base and the first mounting bracket are fixedly mounted, and the second mounting base and the first mounting bracket are slidably mounted. Two opposing second mounting brackets are fixedly mounted on the first mounting bracket. Several first fixed brackets are mounted on the second mounting brackets. A buffer plate is fixedly mounted on the first fixed bracket. An air cavity is formed in the buffer plate, and a pressure sensor is installed in the air cavity.
[0007] Preferably, it also includes a photovoltaic panel buffer module, which includes a housing with a cavity inside. A rotating rod is rotatably installed in the cavity. Both ends of the rotating rod have sliding holes, and a first pin and a second pin are slidably installed in the two sliding holes, respectively.
[0008] Preferably, the first pin is provided with a first slide rod, the housing is provided with a slide groove, a support frame is slidably installed in the slide groove, the support frame is in the shape of the letter "U", one end of the first slide rod is fixedly installed on the support frame, and two upper and lower opposite mounting slots are provided on the inner side of the support frame, and a buffer air cushion is installed in the mounting slot.
[0009] Preferably, the second pin is provided with a first sleeve, a second slide rod is slidably installed inside the first sleeve, a pressure rod is fixedly installed on the second slide rod, a first limiting plate is fixedly installed on the pressure rod, a second limiting plate is fixedly installed on the first sleeve, a first spring is provided between the first limiting plate and the second limiting plate, the first spring is sleeved on the second slide rod and slidably installed therewith, the two ends of the first spring are respectively fixedly installed on the first limiting plate and the second limiting plate, a second sleeve is sleeved on the first sleeve, the first sleeve and the second sleeve are slidably installed therewith, the second sleeve is fixedly installed on the housing by a second fixed bracket, a first limiting ring is sleeved and fixed on the second sleeve, a second limiting ring is sleeved and fixed on the first sleeve, a second spring is installed between the first limiting ring and the second limiting ring, the second spring is sleeved on the first sleeve and slidably installed therewith.
[0010] Preferably, the housing has a cavity, in which a spring airbag is installed. The second slide rod can extend through the housing into the cavity, and the spring airbag is connected to the cushioning air cushion through a connecting tube.
[0011] Preferably, a third limiting ring is fixedly installed on the first sleeve.
[0012] Preferably, the housing has a through hole that connects the chamber to the outside of the housing.
[0013] Preferably, a second pre-embedded pile is provided on the lower side of the shell, and a plurality of ground-gripping nails are provided on the lower side of the shell.
[0014] Preferably, a protective plate is fixedly installed on the housing.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] 1. This invention utilizes two independently controlled multi-telescopic drive mechanisms to precisely adjust the installation tilt angle of the photovoltaic panel. This allows for dynamic optimization of the panel's light-receiving angle based on seasonal changes, variations in solar altitude angle, and geographical location. Through real-time or preset program adjustments, the photoelectric conversion efficiency of the photovoltaic panel can be significantly improved, especially during periods of low solar radiation or in high-latitude regions, thereby maximizing the annual power generation per unit area. The invention also incorporates a pressure sensor within the air chamber, enabling real-time and continuous monitoring of pressure data within the key air chamber structure. When snow, dust, bird droppings, or other debris accidentally accumulate on the photovoltaic panel surface, its additional load will... This causes characteristic changes in the air chamber pressure, which the system can diagnose in a timely manner and issue a coverage alarm, prompting cleaning and maintenance to avoid power generation loss. When the mounting bracket fails partially or completely due to mechanical fatigue, loose connections, or extreme external impact, the deformation or displacement of the bracket will directly cause abnormal fluctuations or pressure loss in the air chamber. The system can keenly detect such abnormal signals, judge the risk of bracket failure in advance, and trigger an alarm. This provides a valuable early warning window for emergency reinforcement or risk avoidance before strong winds (especially typhoons) arrive or before the bracket is completely damaged, effectively preventing major equipment damage and safety accidents caused by photovoltaic panels being overturned or falling.
[0017] 2. When the photovoltaic panel needs to be retracted, the multiple telescopic mechanism is activated to drive the photovoltaic panel downward. During this process, the first mounting bracket descends and presses against the pressure rod. This pressing action includes two consecutive strokes:
[0018] First itinerary:
[0019] The first mounting bracket presses down on the pressure rod, driving the second pin to move downwards. As one end of the rotating rod (where the second pin is mounted) moves downwards, the other end (where it connects to the first sliding rod) rises, pushing the first sliding rod towards the photovoltaic panel. This action causes the support frame to move synchronously until the third limiting ring contacts the housing. At this point, one end of the photovoltaic panel has entered the inner side of the support frame, and the first stroke ends. During this stroke, the first spring is only slightly pre-compressed, while the second spring is stretched.
[0020] Second leg of the journey:
[0021] The first mounting bracket continues to press down on the pressure rod, causing the first limiting plate to move downwards, significantly compressing the first spring. Simultaneously, this action pushes the second sliding rod to move, compressing the spring airbag. After being compressed, the gas inside the spring airbag is forced into the buffer cushion through the connecting pipe, causing the buffer cushion to inflate and expand, thus forming a wraparound buffer protection for the photovoltaic panel in its retracted position. During this stroke, the first spring is continuously compressed, while the length of the second spring remains constant (it is no longer stretched).
[0022] The aforementioned purely mechanical linkage design, without relying on any electronic components, automatically triggers the spring airbag inflation mechanism during the storage process, effectively buffering and protecting the photovoltaic panels. This not only significantly improves the structural stability of the photovoltaic panels in the stored state but also enhances their wind resistance against external loads (such as strong winds).
[0023] 3. When the photovoltaic panels are fully retracted into the photovoltaic panel buffer module, the two are tightly integrated to form a unified box-shaped structure. This structure has excellent overall rigidity and torsional resistance. At the same time, the shell design adopts rounded corner transitions, which can significantly improve the airflow field, guide strong winds to flow more smoothly over its surface, effectively reduce the wind resistance coefficient and wind-induced lift, thereby greatly improving the system's wind resistance and preventing the photovoltaic panels from being lifted by strong winds. This not only ensures equipment safety but also extends the service life of the photovoltaic panels. Through the synergistic effect of the angle adjustment module and the photovoltaic panel buffer module, this support system can construct a roof photovoltaic panel installation solution with a stable structure and flexible tilt angle adjustment. The angle adjustment module is responsible for precisely controlling the optimal light-receiving angle of the photovoltaic panels, while the buffer module provides protection and enhances structural rigidity when retracted. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the basic structure of a movable buffer support for photovoltaic installation according to the present invention. Figure 1 .
[0025] Figure 2 This is a schematic diagram of the basic structure of a movable buffer support for photovoltaic installation according to the present invention. Figure 2 .
[0026] Figure 3 This invention relates to a movable buffer bracket for photovoltaic installation. Figure 1 Enlarged view of part A.
[0027] Figure 4 This is a partial view of the basic structure of a movable buffer support for photovoltaic installation according to the present invention.
[0028] Figure 5 This is a schematic diagram of the basic structure of a photovoltaic panel buffer module of a movable buffer bracket for photovoltaic installation according to the present invention.
[0029] Figure 6 This is a schematic diagram of the internal structure of a movable buffer bracket for photovoltaic installation according to the present invention.
[0030] Figure 7 This is a schematic diagram showing the installation position of the air chamber and the air pressure sensor in a movable buffer bracket for photovoltaic installation according to the present invention.
[0031] Figure 8This is a schematic diagram showing the cooperation relationship between the second slide bar, the first sleeve, and the second sleeve of a movable buffer bracket for photovoltaic installation according to the present invention.
[0032] Figure 9 This is a schematic diagram of the basic structure of a movable buffer support for photovoltaic installation according to the present invention when the photovoltaic panel is raised.
[0033] Figure 10 This is a schematic diagram of the basic structure of the first mounting bracket of a movable buffer bracket for photovoltaic installation according to the present invention when it is about to press the pressure rod.
[0034] Figure 11 This invention relates to a movable buffer bracket for photovoltaic installation. Figure 10 A magnified view of a portion of the image.
[0035] Figure 12 This is a schematic diagram showing the positional relationship between the photovoltaic panel and the support frame when the first mounting bracket of a movable buffer bracket for photovoltaic installation is about to press against the pressure rod.
[0036] Figure 13 This is a schematic diagram showing the positional relationship between the photovoltaic panel and the support frame when the first mounting bracket of a movable buffer bracket for photovoltaic installation begins to press the pressure rod, according to the present invention.
[0037] Figure 14 This is a schematic diagram of the basic structure of a movable buffer bracket for photovoltaic installation according to the present invention when the second spring is stretched.
[0038] Figure 15 This invention relates to a movable buffer bracket for photovoltaic installation. Figure 14 A magnified view of a portion of the image.
[0039] Figure 16 This is a schematic diagram showing the positional relationship between the photovoltaic panel and the support frame when the second spring of a movable buffer bracket for photovoltaic installation is stretched, according to the present invention.
[0040] Figure 17 This is a schematic diagram of the basic structure of a movable buffer bracket for photovoltaic installation according to the present invention when the first spring is compressed.
[0041] Figure 18 This invention relates to a movable buffer bracket for photovoltaic installation. Figure 17 A magnified view of a portion of the image.
[0042] Figure 19 This is a schematic diagram showing the positional relationship between the photovoltaic panel and the support frame when the first spring of a movable buffer bracket for photovoltaic installation is compressed, according to the present invention.
[0043] Figure 20This is a schematic diagram of the basic structure of a movable buffer support for photovoltaic installation according to the present invention when the photovoltaic panel is tilted to one side.
[0044] Figure 21 This is a schematic diagram of the basic structure of a movable buffer support for photovoltaic installation according to the present invention when the photovoltaic panel is tilted to the other side.
[0045] Figure 22 This is a schematic diagram of the structure of a movable buffer support for photovoltaic installation according to the present invention, when the buffer air pad is inflated.
[0046] Figure 23 This is a schematic diagram of the structure of a movable buffer support for photovoltaic installation according to the present invention when the buffer air cushion is evacuated.
[0047] Figure 24 This is a schematic diagram of the basic structure of a movable buffer support for photovoltaic installation according to the present invention. Figure 3 .
[0048] Figure 25 This is a schematic diagram of the basic structure of a movable buffer support for photovoltaic installation according to the present invention. Figure 4 .
[0049] In the picture:
[0050] 100. Angle adjustment module; 101. First embedded pile; 102. Multiple telescopic mechanism; 103. Support base; 104. First mounting base; 105. Second mounting base; 106. First mounting bracket; 107. Second mounting bracket; 108. First fixed bracket;
[0051] 300. Photovoltaic panel buffer module; 301. Housing; 302. Ground anchor; 303. Rotating rod; 3031. Sliding hole; 304. First sliding rod; 3041. First pin; 305. Sliding groove; 306. Support frame; 3062. Placement slot; 307. Buffer air cushion; 308. Pressure rod; 3091. First limiting plate; 3092. Second limiting plate; 3093. First spring; 310. First sleeve; 3101. Second pin; 3102. Third limiting ring; 311. Second sliding rod; 3121. First limiting ring; 3122. Second limiting ring; 3123. Second spring; 313. Second fixed bracket; 314. Second sleeve; 315. Chamber; 316. Through hole; 317. Spring airbag; 318. Connecting pipe; 319. Second embedded pile; 320. Protective plate;
[0052] 400. Photovoltaic panel; 401. Buffer plate; 402. Air chamber; 403. Air pressure sensor. Detailed Implementation
[0053] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0054] like Figure 1 - Figure 24 As shown, this embodiment provides a movable buffer bracket for photovoltaic installation, with an angle adjustment module 100 including two first pre-embedded piles 101 and a first mounting bracket 106. Each first pre-embedded pile 101 has a multi-telescopic mechanism 102 embedded within it. Each multi-telescopic mechanism 102 has a support base 103 fixedly mounted on its upper end. A first mounting base 104 and a second mounting base 105 are respectively fixedly mounted on the two support bases 103. The first mounting base 104 is fixedly mounted to the first mounting bracket 106, and the second mounting base 105 is slidably mounted to the first mounting bracket 106. Two opposing second mounting brackets 107 (e.g., ...) are fixedly mounted on the first mounting bracket 106. Figure 3 As shown), several first fixed brackets 108 are installed on the second mounting bracket 107. In this embodiment, four buffer plates 401 are installed on the photovoltaic panel 400. The buffer plates 401 are fixedly installed on the second mounting bracket 107 by the first fixed brackets 108. An air cavity 402 is opened in the buffer plate 401 (as shown). Figure 7 As shown), a pressure sensor 403 is installed inside the air chamber 402.
[0055] In this embodiment, a processor (and corresponding system) for processing information from the barometric pressure sensor 403 and a controller (using a PLC controller) for controlling the multiple telescopic mechanism 102 are also included. The controller and processor are both existing technologies commonly used in the field and will not be described in detail here.
[0056] In this embodiment, the multiple telescopic mechanism 102 is an electrically operated telescopic mechanism. The two multiple telescopic mechanisms 102 can be controlled independently, allowing for more precise adjustment of the installation tilt angle of the photovoltaic panel 400 (see reference). Figure 20 and Figure 21 This allows for dynamic optimization of the solar panel 400's light-receiving angle based on seasonal changes, variations in solar altitude angle, and geographical location. Through real-time or preset program adjustments, it can significantly improve the photovoltaic conversion efficiency of the solar panel 400, especially during periods of low solar irradiance or in high-latitude regions, thereby maximizing the annual power generation output per unit area.
[0057] It should be noted that, referring to the appendix Figure 1 and Figure 7The photovoltaic panel 400 is fixedly connected to the first fixed bracket 108 via four soft buffer plates 401, which effectively cushion the photovoltaic panel 400. The pressure sensor 403 can monitor the pressure data within the key air chamber 402 structure in real time and continuously. The pressure sensor 403 is sealed to the air chamber 402, and its probe detects the air pressure inside. When snow, dust, bird droppings, or other debris accidentally accumulates on the surface of the photovoltaic panel 400, the weight of the debris causes a characteristic change in the pressure of the air chamber 402. The system can then promptly diagnose this and issue a coverage alarm, prompting cleaning and maintenance to avoid power generation loss. In this embodiment, the four pressure sensors 403 are divided into two groups, located on opposite sides of the photovoltaic panel 400. When the photovoltaic panel 400 is tilted, the two pressure sensors 403 in the same group... The difference in the values of the pressure sensors 403 (all in the same group are located on the lower or upper side of the photovoltaic panel 400 when it is tilted) should be within the predetermined error range (±10%). If the error range exceeds the predetermined error range, it indicates that debris has accumulated on one side of one of the pressure sensors 403, and the photovoltaic panel 400 needs to be cleaned. When the mounting bracket fails partially or completely due to mechanical fatigue, loose connection, or extreme external impact, the deformation or displacement of the bracket will directly cause abnormal fluctuations or depressurization in the air chamber 402. The system can keenly detect such abnormal signals, judge the risk of bracket failure in advance, and trigger an alarm. This provides a valuable early warning time window for emergency reinforcement or risk avoidance before strong winds (especially typhoons) arrive or before the bracket is completely damaged, effectively preventing major equipment damage and safety accidents caused by the photovoltaic panel 400 being overturned or falling.
[0058] In this embodiment, refer to Figure 9 , Figure 20 , Figure 21 The first mounting base 104 is fixedly installed with the first mounting bracket 106, and the second mounting base 105 is slidably installed with the first mounting bracket 106. When the two multi-telescopic mechanisms 102 extend or retract, the second mounting base 105 will move along the first mounting bracket 106 to adapt to different angles of the photovoltaic panel 400.
[0059] When this embodiment is to be used on a roof, the first pre-embedded pile 101 can be discarded, and holes can be drilled directly in the roof to embed and fix the multiple telescopic mechanism 102. When this embodiment is to be installed on an open ground or on water, the first pre-embedded pile 101 needs to be poured according to the actual needs.
[0060] Reference Figure 4 - Figure 8This embodiment also includes a photovoltaic panel buffer module 300. The photovoltaic panel buffer module 300 includes a housing 301. A cavity is provided inside the housing 301. A rotating rod 303 is rotatably installed in the cavity. Sliding holes 3031 are provided at both ends of the rotating rod 303. A first pin 3041 and a second pin 3101 are slidably installed in the two sliding holes 3031 respectively.
[0061] A first sliding rod 304 is provided on the first pin 3041, and a sliding groove 305 is provided on the housing 301. A support frame 306 is slidably installed in the sliding groove 305. The support frame 306 is U-shaped. One end of the first sliding rod 304 is fixedly installed on the support frame 306. Two vertically opposite mounting slots 3062 are provided on the inner side of the support frame 306 (e.g., Figure 23 As shown), a buffer air cushion 307 is installed in the placement slot 3062.
[0062] A first sleeve 310 is provided on the second pin 3101. A second slide rod 311 is slidably installed inside the first sleeve 310. A pressure rod 308 is fixedly installed on the second slide rod 311. A first limiting plate 3091 is fixedly installed on the pressure rod 308. A second limiting plate 3092 is fixedly installed on the first sleeve 310. A first spring 3093 is provided between the first limiting plate 3091 and the second limiting plate 3092. The first spring 3093 is sleeved on the second slide rod 311 and slidably engages with it. The two ends of the first spring 3093 are respectively fixedly installed on the first limiting plate 3092. 1. A second sleeve 314 is sleeved on the first sleeve 310 and the second sleeve 314 are slidably fitted together. The second sleeve 314 is fixedly installed on the housing 301 by the second fixed bracket 313. A first limiting ring 3121 is sleeved and fixed on the second sleeve 314. A second limiting ring 3122 is sleeved and fixed on the first sleeve 310. A second spring 3123 is installed between the first limiting ring 3121 and the second limiting ring 3122. The second spring 3123 is sleeved on the first sleeve 310 and slidably fitted thereto.
[0063] The housing 301 has a chamber 315, and a spring airbag 317 is installed in the chamber 315. The second slide rod 311 can extend through the housing 301 into the chamber 315. The spring airbag 317 is connected to the buffer air cushion 307 through the connecting pipe 318. A third limiting ring 3102 is fixedly installed on the first sleeve 310.
[0064] When the photovoltaic panel 400 needs to be retracted, the multi-telescopic mechanism 102 is activated to drive the photovoltaic panel 400 downward. During this process, the first mounting bracket 106 descends and presses against the pressure rod 308. This pressing action includes two consecutive strokes (see reference). Figure 9 - Figure 19 ):
[0065] First stroke: The first mounting bracket 106 presses down on the pressure rod 308, driving the second pin 3101 to move downwards. As one end of the rotating rod 303 (where the second pin 3101 is mounted) moves downwards, its other end (where it connects to the first sliding rod 304) rises, pushing the first sliding rod 304 towards the photovoltaic panel 400. This action causes the support frame 306 to move synchronously until the third limiting ring 3102 contacts the housing 301. At this point, one end of the photovoltaic panel 400 has entered the inner side of the support frame 306, and the first stroke ends. During this stroke, the first spring 3093 is slightly compressed, and the second spring 3123 is stretched. (Refer to...) Figure 11 To prevent the second slide bar 311 from compressing the spring airbag 317 during the first stroke, a buffer distance of a certain distance is provided between the second slide bar 311 and the spring airbag 317 (in this embodiment, the buffer distance is 2cm).
[0066] Second stroke: The first mounting bracket 106 continues to press down the pressure rod 308, causing the first limiting plate 3091 to move downwards, significantly compressing the first spring 3093. Simultaneously, this action pushes the second sliding rod 311 to move, compressing the spring airbag 317. After the spring airbag 317 is compressed, the gas inside is forced into the buffer air cushion 307 through the connecting pipe 318, causing the buffer air cushion 307 to inflate and expand, thus forming a wrap-around buffer protection for the photovoltaic panel 400 in its retracted position. During this stroke, the first spring 3093 is compressed, while the length of the second spring 3123 remains constant (no longer stretched).
[0067] The aforementioned purely mechanical linkage design, without relying on any electronic components, automatically triggers the inflation mechanism of the spring airbag 317 during the storage process, effectively buffering and protecting the photovoltaic panel 400. This not only significantly improves the structural stability of the photovoltaic panel 400 in the stored state but also enhances its wind resistance against external loads (such as strong winds).
[0068] In this embodiment, the initial state of the spring airbag 317 is the extended state (refer to...). Figure 10 and Figure 11 The stiffness ratio of the first spring 3093 to the second spring 3123 is 20:1. The stiffness coefficient formula is: F=Kx. When the first mounting bracket 106 presses down the pressure rod 308, if the second spring 3123 is stretched by 10cm, then the first spring 3093 is compressed by 0.5cm.
[0069] The housing 301 has a through hole 316, which connects the chamber 315 to the outside of the housing 301. The housing 301 has a second pre-embedded stake 319 on its lower side, and a number of gripping nails 302 are snapped onto the lower side of the housing 301. In this embodiment, the liquid in the chamber 315 can be drained through the through hole 316 to prevent rainwater from accumulating in the chamber 315. The second pre-embedded stake 319 and the gripping nails 302 can improve the gripping force of this embodiment. When this embodiment needs to be installed on the roof, the gripping nails 302 need to be removed and the second pre-embedded stake 319 needs to be removed. Instead, the housing 301 is fixed to the roof with nail guns.
[0070] In another embodiment of this application, unlike the previous embodiment, reference is made to... Figure 25 A protective plate 320 is fixedly installed on the housing 301. When the photovoltaic panel 400 is fully retracted between the photovoltaic panel buffer module 300, the two are tightly combined to form an integrated box structure. This structure has excellent overall rigidity and torsional resistance. At the same time, the housing 301 is designed with rounded corners, which can significantly improve the airflow field and guide strong winds to flow more smoothly over its surface, effectively reducing the wind resistance coefficient and wind-induced lift, thereby greatly improving the system's wind resistance and preventing the photovoltaic panel 400 from being lifted by strong winds. This not only ensures the safety of the equipment but also extends the service life of the photovoltaic panel 400.
[0071] The usage steps of this embodiment are as follows (the photovoltaic panel 400 descends and retracts into the space between two oppositely positioned photovoltaic panel buffer modules 300):
[0072] Step 1, refer to Figure 9 - Figure 13 The two multi-telescopic mechanisms 102 retract, causing the photovoltaic panel 400 to descend until the photovoltaic panel 400 faces the support frame 306. At this time, the first mounting bracket 106 contacts the pressure rod 308.
[0073] Step 2, Refer to Figure 14 - Figure 19 The two multi-telescopic mechanisms 102 continue to retract, causing the photovoltaic panel 400 to descend continuously. During this process, the first mounting bracket 106 descends accordingly and presses against the pressure rod 308. This pressing action includes two consecutive strokes:
[0074] First Itinerary (refer to) Figure 14 - Figure 16 ):
[0075] The first mounting bracket 106 presses down on the pressure rod 308, and the pressure rod 308 presses down on the first sleeve 310 via the first spring 3093, thereby causing the second pin 3101 fixedly mounted on the first sleeve 310 to move downwards. The second pin 3101 presses down on the rotating rod 303 clockwise. Figure 15In the middle, one end of the rotating rod 303 (where the second pin 3101 is installed) moves downward, while the other end (where it connects to the first sliding rod 304) rises, pushing the first sliding rod 304 towards the photovoltaic panel 400. This action causes the support frame 306 to move synchronously until the third limiting ring 3102 contacts the housing 301. At this time, one end of the photovoltaic panel 400 has entered the inner side of the support frame 306 (refer to...). Figure 16 The first stroke ends; during this stroke, the first spring 3093 is slightly compressed and the second spring 3123 is stretched.
[0076] Second Itinerary (see reference) Figure 17 - Figure 19 ):
[0077] The first mounting bracket 106 continues to press down the pressure rod 308, causing the first limiting plate 3091 to move downward and compress the first spring 3093. Simultaneously, this action pushes the second sliding rod 311 downward to press the spring airbag 317. After the spring airbag 317 is compressed, the gas inside is forced into the buffer air cushion 307 through the connecting pipe 318, causing the buffer air cushion 307 to inflate and expand, thereby forming a wrap-around buffer protection for the photovoltaic panel 400 in its retracted position (see reference). Figure 19 During this stroke, the first spring 3093 is compressed, while the second spring 3123 remains at a constant length (and is no longer stretched).
[0078] It should be noted that after completing the above steps, the photovoltaic panel 400 is located between the two buffer air cushions 307. When the photovoltaic panel 400 shakes, the shaking can be buffered by the buffer plate 401 and the buffer air cushions 307. In addition to buffering, the buffer air cushions 307 can also limit the photovoltaic panel 400 through the support frame 306 to prevent the photovoltaic panel 400 from being stolen.
[0079] In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0080] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A movable buffer bracket for photovoltaic installation, characterized in that, include: An angle adjustment module (100) includes two first embedded piles (101) and a first mounting bracket (106). Each first embedded pile (101) is embedded with a multiple telescopic mechanism (102). Each multiple telescopic mechanism (102) has a support base (103) fixedly mounted on its upper end. A first mounting base (104) and a second mounting base (105) are fixedly mounted on the two support bases (103). The first mounting base (104) and the first mounting bracket (106) are fixedly mounted. The second mounting base (105) is slidably mounted with the first mounting bracket (106). Two opposing second mounting brackets (107) are fixedly mounted on the first mounting bracket (106). A plurality of first fixed brackets (108) are mounted on the second mounting brackets (107). A buffer plate (401) is fixedly mounted on the first fixed bracket (108). An air chamber (402) is opened in the buffer plate (401). A pressure sensor (403) is mounted in the air chamber (402).
2. A movable buffer bracket for photovoltaic installation according to claim 1, characterized in that, It also includes a photovoltaic panel buffer module (300), which includes a housing (301) with a cavity inside. A rotating rod (303) is rotatably installed inside the cavity. Both ends of the rotating rod (303) are provided with sliding holes (3031), and a first pin (3041) and a second pin (3101) are slidably installed in the two sliding holes (3031).
3. A movable buffer bracket for photovoltaic installation according to claim 2, characterized in that, The first pin (3041) is provided with a first slide rod (304), and the housing (301) is provided with a slide groove (305). A support frame (306) is slidably installed in the slide groove (305). The support frame (306) is in the shape of the letter "U". One end of the first slide rod (304) is fixedly installed on the support frame (306). Two upper and lower opposite mounting slots (3062) are provided on the inner side of the support frame (306). A buffer air cushion (307) is installed in the mounting slot (3062).
4. A movable buffer bracket for photovoltaic installation according to claim 3, characterized in that, The second pin (3101) is provided with a first sleeve (310), and a second slide rod (311) is slidably installed inside the first sleeve (310). A pressure rod (308) is fixedly installed on the second slide rod (311), and a first limiting plate (3091) is fixedly installed on the pressure rod (308). A second limiting plate (3092) is fixedly installed on the first sleeve (310). A first spring (3093) is provided between the first limiting plate (3091) and the second limiting plate (3092). The first spring (3093) is sleeved on the second slide rod (311) and slidably engaged with it. The two ends of the first spring (3093) are respectively fixedly installed on the first limiting plate (3091). 1) With the second limiting plate (3092), the first sleeve (310) is fitted with the second sleeve (314), the first sleeve (310) and the second sleeve (314) are slidably fitted, the second sleeve (314) is fixedly installed on the housing (301) by the second fixed bracket (313), the second sleeve (314) is fitted with and fixed with the first limiting ring (3121), the first sleeve (310) is fitted with and fixed with the second limiting ring (3122), the first limiting ring (3121) and the second limiting ring (3122) are installed between the first limiting ring (3121) and the second limiting ring (3122), the second spring (3123) is fitted on the first sleeve (310) and slidably fitted with it.
5. A movable buffer bracket for photovoltaic installation according to claim 4, characterized in that, The housing (301) has a chamber (315) inside, and a spring airbag (317) is installed in the chamber (315). The second slide rod (311) can extend through the housing (301) into the chamber (315). The spring airbag (317) is connected to the buffer air cushion (307) through a connecting pipe (318).
6. A movable buffer bracket for photovoltaic installation according to claim 4, characterized in that, A third limiting ring (3102) is fixedly installed on the first sleeve (310).
7. A movable buffer bracket for photovoltaic installation according to claim 5, characterized in that, The housing (301) has a through hole (316) that connects the chamber (315) to the outside of the housing (301).
8. A movable buffer bracket for photovoltaic installation according to claim 3, characterized in that, The lower side of the housing (301) is provided with a second pre-embedded pile (319), and the lower side of the housing (301) is provided with a plurality of ground-gripping nails (302).
9. A movable buffer bracket for photovoltaic installation according to claim 3, characterized in that, A protective plate (320) is fixedly installed on the housing (301).