Photovoltaic agricultural greenhouse
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2026-08-14
AI Technical Summary
[0004]本发明的主要目的在于提供一种光伏农业大棚,以解决相关技术中的光伏组件固定设置在大棚上,会影响大棚内农作物生长的问题
[0015]应用本发明的技术方案,光伏农业大棚包括大棚组件和光伏结构。大棚组件包括第一弧形支撑杆、第二弧形支撑杆以及透光薄膜,透光薄膜连接在第一弧形支撑杆和第二弧形支撑杆之间,透光薄膜的第一端设置在第一弧形支撑杆内,透光薄膜的第二端设置在第二弧形支撑杆内。光伏结构的第一端可移动地设置在第一弧形支撑杆上,光伏结构的第二端可移动地设置在第二弧形支撑杆上。光伏结构具有位于大棚组件的上部的第一位置以及位于大棚组件的下部的第二位置。通过上述的设置,第一弧形支撑杆和第二弧形支撑杆能够支撑透光薄膜和光伏结构。透光薄膜的第一端设置在第一弧形支撑杆内,透光薄膜的第二端设置在第二弧形支撑杆内,这样能够使得第一弧形支撑杆能够对第一弧形支撑杆与透光薄膜的连接处起到保护作用,也能够使得第二弧形支撑杆能够对第二弧形支撑杆与透光薄膜的连接处起到保护作用,即,使得透光薄膜与第一弧形支撑杆和第二弧形支撑杆的连接更稳定。光伏结构的第一端和第二端均可移动地设置,这样使得光伏结构能够在第一位置和第二位置之间移动,即,光伏结构能够在大棚组件的上部和大棚组件的下部之间移动,进而使得当农作物生长需要较多阳光时,光伏结构能够移动至大棚组件的下部,光伏结构不会对阳光产生遮挡,使得更多阳光能够照射至农作物,保证农作物的生长,当农作物生光长需要遮光时,光伏结构能够移动至大棚组件的上部,光伏结构对阳光产生遮挡,避免阳光照射至农作物,还能够实现光伏结构发电量的提升。因此本申请的技术方案有效地解决了相关技术中的光伏组件固定设置在大棚上,会影响大棚内农作物生长的问题。
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Figure CN119384989B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of photovoltaic equipment technology, and more specifically, to a photovoltaic agricultural greenhouse. Background Technology
[0002] Solar photovoltaic (PV) agricultural greenhouses are a new agricultural development model that combines solar photovoltaic power generation with modern agriculture. While generating electricity, these greenhouses provide a favorable growing environment for crops, thus solving the problem of scarce arable land resources and improving the efficiency of land resource utilization.
[0003] In existing technologies, crops have different light requirements at different growth stages. However, photovoltaic modules are fixedly installed on the roof of greenhouses. While this maximizes power generation efficiency, it also blocks some sunlight, reducing the amount of light reaching the crops and affecting their growth, resulting in economic losses. If the light requirements are taken into account and only a small number of photovoltaic modules are installed, the economic benefits of photovoltaic power generation will be reduced. Summary of the Invention
[0004] The main objective of this invention is to provide a photovoltaic agricultural greenhouse to solve the problem in related technologies where fixed installation of photovoltaic modules on the greenhouse affects the growth of crops inside.
[0005] To achieve the above objectives, according to one aspect of the present invention, a photovoltaic agricultural greenhouse is provided, comprising: a greenhouse assembly, the greenhouse assembly including a first arc-shaped support rod, a second arc-shaped support rod, and a light-transmitting film connected between the first arc-shaped support rod and the second arc-shaped support rod, a first end of the light-transmitting film being disposed within the first arc-shaped support rod, and a second end of the light-transmitting film being disposed within the second arc-shaped support rod; a photovoltaic structure, a first end of the photovoltaic structure being movably disposed on the first arc-shaped support rod, and a second end of the photovoltaic structure being movably disposed on the second arc-shaped support rod; wherein the photovoltaic structure has a first position and a second position, when the photovoltaic structure is in the first position, the photovoltaic structure is located at the upper part of the greenhouse assembly, and when the photovoltaic structure is in the second position, the photovoltaic structure is located at the lower part of the greenhouse assembly.
[0006] Furthermore, the photovoltaic structure includes a power generation panel, an installation frame, a first movable wheel, a first slider, and a second slider. The power generation panel is disposed on the top of the installation frame. The first movable wheel is movably disposed on the first arc-shaped support rod. The first slider and the second slider are respectively disposed at opposite ends of the installation frame. The first slider is movably sleeved on the outer periphery of the first arc-shaped support rod, and the second slider is movably sleeved on the outer periphery of the second arc-shaped support rod.
[0007] Furthermore, the mounting frame includes a frame body, a first connecting rod, a second connecting rod, and a reinforcing rod. The first connecting rod connects the frame body and the first slider, the second connecting rod connects the frame body and the second slider, and the reinforcing rod connects the first slider and the frame body. The connection points between the reinforcing rod and the frame body and the first connecting rod and the frame body are spaced apart.
[0008] Furthermore, the photovoltaic agricultural greenhouse also includes a limiting component movably mounted on the first slider, and multiple limiting grooves are spaced apart on the first arc-shaped support rod, with the limiting component engaging with one of the multiple limiting grooves.
[0009] Furthermore, the limiting component includes a limiting plate and a driving component that drives and cooperates with the limiting plate. The limiting plate is movably disposed along the radial direction of the first arc-shaped support rod.
[0010] Furthermore, the first arc-shaped support rod includes an outer cylinder and an inner rod disposed within the outer cylinder. Multiple limiting grooves are spaced apart on the outer cylinder. An avoidance notch is provided on the side of the outer cylinder facing the second arc-shaped support rod so that the light-transmitting film passes through the avoidance notch and connects with the inner rod.
[0011] Furthermore, the first arc-shaped support rod also includes an extension plate disposed at the clearance notch of the outer cylinder. The extension plate extends toward the outside of the outer cylinder and is provided with a guide groove. The photovoltaic structure also includes a connecting shaft connected to the first moving wheel. The connecting shaft is slidably disposed in the guide groove.
[0012] Furthermore, the photovoltaic structure also includes a second movable wheel disposed on the first slider. The second movable wheel and the first movable wheel together clamp the first arc-shaped support rod. Both the first movable wheel and the second movable wheel are adjustable along the radial direction of the first arc-shaped support rod so that the distance between the first movable wheel and the second movable wheel can be adjusted to clamp the first arc-shaped support rod.
[0013] Furthermore, the photovoltaic structure also includes a distance adjustment component, which includes an adjustment cylinder, a first screw, and a second screw. The first screw is connected to a first movable wheel, and the second screw is connected to a second movable wheel. The first screw is threadedly engaged with the first end of the adjustment cylinder, and the second screw is threadedly engaged with the second end of the adjustment cylinder.
[0014] Furthermore, the greenhouse assembly also includes a third arc-shaped support rod, which is located between the first and second arc-shaped support rods. The photovoltaic structure also includes a third connecting rod and a third slider. The third connecting rod is connected between the mounting frame and the third slider, and the third slider is slidably mounted on the third arc-shaped support rod.
[0015] According to the technical solution of this invention, a photovoltaic agricultural greenhouse includes a greenhouse module and a photovoltaic structure. The greenhouse module includes a first arc-shaped support rod, a second arc-shaped support rod, and a light-transmitting film. The light-transmitting film is connected between the first and second arc-shaped support rods, with a first end and a second end disposed within the first arc-shaped support rod. The first end and second end of the photovoltaic structure are movably disposed on the first arc-shaped support rod. The photovoltaic structure has a first position located at the upper part of the greenhouse module and a second position located at the lower part of the greenhouse module. Through the above arrangement, the first and second arc-shaped support rods can support the light-transmitting film and the photovoltaic structure. The first end of the light-transmitting film is located inside the first arc-shaped support rod, and the second end is located inside the second arc-shaped support rod. This design allows the first and second arc-shaped support rods to protect the connection between themselves and the light-transmitting film, thus ensuring a more stable connection. Both the first and second ends of the photovoltaic structure are movable, allowing it to move between a first and a second position. Specifically, the photovoltaic structure can move between the upper and lower parts of the greenhouse assembly. When crops require more sunlight, the photovoltaic structure can move to the lower part of the greenhouse assembly, preventing shading and allowing more sunlight to reach the crops for optimal growth. Conversely, when crops require shading, the photovoltaic structure can move to the upper part of the greenhouse assembly, blocking sunlight and increasing the power generation of the photovoltaic structure. Therefore, the technical solution of this application effectively solves the problem in related technologies that photovoltaic modules fixedly installed on greenhouses will affect the growth of crops inside the greenhouses. Attached Figure Description
[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings:
[0017] Figure 1 A three-dimensional structural schematic diagram of an embodiment of a photovoltaic agricultural greenhouse according to the present invention is shown;
[0018] Figure 2 It shows Figure 1 A three-dimensional structural diagram of a photovoltaic agricultural greenhouse when the photovoltaic structure is in the second position;
[0019] Figure 3 It shows Figure 1 A three-dimensional structural diagram of the first arc-shaped support rod of a photovoltaic agricultural greenhouse;
[0020] Figure 4 It shows Figure 3 A partially enlarged schematic diagram of point A on the first arc-shaped support rod;
[0021] Figure 5 It shows Figure 3 A three-dimensional structural diagram of the first arc-shaped support rod from another perspective.
[0022] The above figures include the following reference numerals:
[0023] 10. Greenhouse component; 11. First arc-shaped support rod; 111. Outer cylinder; 1111. Avoidance notch; 112. Inner rod; 113. Extension plate; 1131. Guide groove; 12. Second arc-shaped support rod; 13. Third arc-shaped support rod; 20. Photovoltaic structure; 21. Mounting frame; 211. Frame; 212. First connecting rod; 213. Second connecting rod; 214. Reinforcing rod; 22. First moving wheel; 23. First slider; 24. Second slider; 25. Connecting shaft; 26. Second moving wheel; 27. Distance adjustment component; 271. Adjusting drum; 272. First screw; 273. Second screw; 28. Third connecting rod; 29. Third slider; 30. Limiting component; 31. Limiting plate; 40. Limiting groove. Detailed Implementation
[0024] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present invention or its application or use. 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.
[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0026] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0027] like Figure 1 and Figure 2 As shown, the photovoltaic agricultural greenhouse of this embodiment includes a greenhouse module 10 and a photovoltaic structure 20. The greenhouse module 10 includes a first arc-shaped support rod 11, a second arc-shaped support rod 12, and a light-transmitting film connected between the first arc-shaped support rod 11 and the second arc-shaped support rod 12. A first end of the light-transmitting film is disposed within the first arc-shaped support rod 11, and a second end of the light-transmitting film is disposed within the second arc-shaped support rod 12. The first end of the photovoltaic structure 20 is movably disposed on the first arc-shaped support rod 11, and a second end of the photovoltaic structure 20 is movably disposed on the second arc-shaped support rod 12. The photovoltaic structure 20 has a first position and a second position. When the photovoltaic structure 20 is in the first position, it is located at the upper part of the greenhouse module 10; when the photovoltaic structure 20 is in the second position, it is located at the lower part of the greenhouse module 10.
[0028] Applying the technical solution of this embodiment, the photovoltaic agricultural greenhouse includes a greenhouse module 10 and a photovoltaic structure 20. The greenhouse module 10 includes a first arc-shaped support rod 11, a second arc-shaped support rod 12, and a light-transmitting film. The light-transmitting film is connected between the first arc-shaped support rod 11 and the second arc-shaped support rod 12. A first end of the light-transmitting film is disposed within the first arc-shaped support rod 11, and a second end of the light-transmitting film is disposed within the second arc-shaped support rod 12. The first end of the photovoltaic structure 20 is movably disposed on the first arc-shaped support rod 11, and the second end of the photovoltaic structure 20 is movably disposed on the second arc-shaped support rod 12. The photovoltaic structure 20 has a first position located at the upper part of the greenhouse module 10 and a second position located at the lower part of the greenhouse module 10. Through the above arrangement, the first arc-shaped support rod 11 and the second arc-shaped support rod 12 can support the light-transmitting film and the photovoltaic structure 20. The first end of the light-transmitting film is disposed inside the first arc-shaped support rod 11, and the second end of the light-transmitting film is disposed inside the second arc-shaped support rod 12. This allows the first arc-shaped support rod 11 to protect the connection between the first arc-shaped support rod 11 and the light-transmitting film, and also allows the second arc-shaped support rod 12 to protect the connection between the second arc-shaped support rod 12 and the light-transmitting film. In other words, it makes the connection between the light-transmitting film and the first arc-shaped support rod 11 and the second arc-shaped support rod 12 more stable. Both the first and second ends of the photovoltaic structure 20 are movably configured, allowing it to move between these positions. Specifically, the photovoltaic structure 20 can move between the upper and lower parts of the greenhouse module 10. This allows it to move to the lower part of the greenhouse module 10 when crops require more sunlight, preventing shading and ensuring more sunlight reaches the crops for optimal growth. Conversely, when crops require shading, the photovoltaic structure 20 can move to the upper part of the greenhouse module 10, blocking sunlight and preventing direct sunlight from reaching the crops. This also increases the power generation of the photovoltaic structure 20. Therefore, the technical solution of this embodiment effectively solves the problem in related technologies where fixed photovoltaic modules on a greenhouse affect crop growth.
[0029] It should be noted that in this embodiment, the photovoltaic structure 20 includes two components. The second arc-shaped support rod 12 has the same structure as the first arc-shaped support rod 11. During the stage when crops require high light intensity, the position of the photovoltaic structure 20 is adjusted to leave a larger light area for the greenhouse module 10, promoting crop growth. During the stage when crops need shading, the photovoltaic structure 20 is densely laid on the greenhouse roof to increase the power generation of the photovoltaic structure 20. By adjusting the shading level inside the greenhouse module 10, the dual benefits of power generation from the photovoltaic structure 20 and a bountiful crop harvest are achieved.
[0030] When in use, the photovoltaic structure 20 can slide at any position on the first arc-shaped support rod 11 and the second arc-shaped support rod 12, or it can be fixed at any position on the first arc-shaped support rod 11 and the second arc-shaped support rod 12. This allows the position of the photovoltaic structure 20 to be adjusted according to power generation needs, the sunlight required for crop growth, or the angle of sunlight.
[0031] The photovoltaic structure 20 being located above the greenhouse module 10 means that the distance from the horizontal centerline of the photovoltaic structure 20 to the bottom surface of the greenhouse module 10 is greater than the distance from the horizontal centerline to the top surface of the greenhouse module 10. The photovoltaic structure 20 being located below the greenhouse module 10 means that the distance from the horizontal centerline of the photovoltaic structure 20 to the bottom surface of the greenhouse module 10 is less than the distance from the horizontal centerline to the top surface of the greenhouse module 10.
[0032] When the photovoltaic structure 20 is in the first position, its area facing the sun is larger, which increases power generation. The photovoltaic structure 20 also helps to deal with snow accumulation on the top of the greenhouse module 10 in winter. When snow falls, the photovoltaic structure 20 is fixed on the top of the greenhouse module 10 to catch the snow. When the snow reaches a certain thickness and weight, the photovoltaic structure 20 is moved to the lower part of the greenhouse module 10, where it is tilted at a large angle, allowing the snow to slide off automatically. Maintenance personnel can also easily sweep away any snow or ice stuck to the photovoltaic structure with tools from a convenient height. After the snow is cleared, the photovoltaic structure 20 is slid back to the upper part of the greenhouse module 10 and fixed.
[0033] like Figure 1 and Figure 3 As shown, in this embodiment, the photovoltaic structure 20 includes a power generation panel, a mounting frame 21, a first moving wheel 22, a first slider 23, and a second slider 24. The power generation panel is disposed on the top of the mounting frame 21. The first moving wheel 22 is movably disposed on the first arc-shaped support rod 11. The first slider 23 and the second slider 24 are respectively disposed at opposite ends of the mounting frame 21. The first slider 23 is movably sleeved on the outer periphery of the first arc-shaped support rod 11, and the second slider 24 is movably sleeved on the outer periphery of the second arc-shaped support rod 12. The first moving wheel 22 can move on the first arc-shaped support rod 11, which facilitates the movement of the mounting frame 21 relative to the greenhouse assembly 10. The first slider 23 and the second slider 24 allow the mounting frame to slide smoothly, and the mounting frame 21 will not separate from the first arc-shaped support rod 11 and the second arc-shaped support rod 12.
[0034] The second slider 24 has the same structure as the first slider 23.
[0035] like Figure 1 and Figure 2As shown, in this embodiment, the mounting frame 21 includes a frame 211, a first connecting rod 212, a second connecting rod 213, and a reinforcing rod 214. The first connecting rod 212 connects the frame 211 and the first slider 23, the second connecting rod 213 connects the frame 211 and the second slider 24, and the reinforcing rod 214 connects the first slider 23 and the frame 211. The connection between the reinforcing rod 214 and the frame 211 is spaced apart from the connection between the first connecting rod 212 and the frame 211. The generator plate is mounted on the frame 211, and the frame 211 provides support for the generator plate. The reinforcing rod 214 makes the connection between the first connecting rod 212 and the first slider 23 and the frame 211 more stable, thus improving the structural strength of the frame 211.
[0036] like Figure 3 and Figure 4 As shown, in this embodiment, the photovoltaic agricultural greenhouse also includes a limiting member 30 movably mounted on the first slider 23. A plurality of limiting grooves 40 are spaced apart on the first arc-shaped support rod 11, and the limiting member 30 engages with one of the multiple limiting grooves 40. This arrangement ensures that after the photovoltaic structure 20 moves, the limiting member 30 can engage with one of the multiple limiting grooves 40, preventing further movement of the photovoltaic structure 20.
[0037] It should be noted that multiple limiting grooves 40 are spaced apart along the circumference of the first arc-shaped support rod 11. By setting multiple limiting grooves 40, the photovoltaic structure 20 can be fixed at any position on the first arc-shaped support rod 11. Of course, the limiting grooves 40 can also be stop plates. The stop plates are set on the outer periphery of the first arc-shaped support rod 11, and the limiting member 30 cooperates with the stop plates to fix the photovoltaic structure 20 after it moves.
[0038] like Figure 4 As shown, in this embodiment, the limiting member 30 includes a limiting plate 31 and a driving member that drives the limiting plate 31. The limiting plate 31 is movably disposed along the radial direction of the first arc-shaped support rod 11. The driving member can drive the limiting plate 31 to move, so that the limiting plate 31 can enter into the limiting groove 40 or leave the limiting groove 40.
[0039] The driving component includes a first drive motor, the output shaft of which is equipped with a drive gear. A transmission gear plate is connected to the limiting plate 31, and the drive gear meshes with the transmission gear plate. When the output shaft of the first drive motor rotates, it drives the drive gear to rotate. The rotation of the drive gear drives the transmission gear plate to move, and the movement of the transmission gear plate drives the limiting plate 31 to move radially along the first arc-shaped support rod 11.
[0040] The transmission gear plate is movably mounted on the first slider 23. The photovoltaic structure 20 also includes a bent rod, the first end of which is connected to the first slider 23, and the transmission gear plate is slidably mounted in the second end of the bent rod. The second end of the bent rod is provided with a groove, and the transmission gear plate passes through the groove. This prevents the limiting plate 31 from separating from the first slider 23.
[0041] like Figure 3 and Figure 5 As shown, in this embodiment, the first arc-shaped support rod 11 includes an outer cylinder 111 and an inner rod 112 disposed within the outer cylinder 111. Multiple limiting grooves 40 are spaced apart on the outer cylinder 111. The outer cylinder 111 has a clearance notch 1111 on the side facing the second arc-shaped support rod 12, allowing the light-transmitting film to pass through the clearance notch 1111 and connect with the inner rod 112. The outer cylinder 111 protects the inner rod 112 and the connection point between the inner rod 112 and the light-transmitting film. By providing the inner rod 112 and the outer cylinder 111, the first moving wheel 22 will not contact the light-transmitting film when moving on the outer cylinder 111, thus avoiding damage to the light-transmitting film.
[0042] The first slider 23 is movably sleeved on the outer periphery of the first arc-shaped support rod 11. The first slider 23 has an opening, but the width of the opening is smaller than the diameter of the outer cylinder 111 to prevent the first slider 23 from separating from the outer cylinder 111.
[0043] like Figure 5 As shown, in this embodiment, the first arc-shaped support rod 11 further includes an extension plate 113 disposed at the clearance notch 1111 of the outer cylinder 111. The extension plate 113 extends outward toward the outer side of the outer cylinder 111 and is provided with a guide groove 1131. The photovoltaic structure 20 also includes a connecting shaft 25 connected to the first moving wheel 22. The connecting shaft 25 is slidably disposed within the guide groove 1131. The above-mentioned arrangement makes the movement of the first moving wheel 22 smoother and makes the relative position of the first moving wheel 22 and the outer cylinder 111 more stable.
[0044] like Figure 3 As shown, in this embodiment, the photovoltaic structure 20 further includes a second movable wheel 26 disposed on the first slider 23. The second movable wheel 26 and the first movable wheel 22 together clamp the first arc-shaped support rod 11. Both the first movable wheel 22 and the second movable wheel 26 are adjustable along the radial direction of the first arc-shaped support rod 11, so that the distance between the first movable wheel 22 and the second movable wheel 26 can be adjusted to clamp the first arc-shaped support rod 11. The above-described arrangement allows the first movable wheel 22 and the second movable wheel 26 to clamp or release the first arc-shaped support rod 11, facilitating the connection between the photovoltaic structure 20 and the first arc-shaped support rod 11.
[0045] The photovoltaic structure 20 also includes a second drive motor and a third drive motor. The second drive motor drives the first moving wheel 22, and the third drive motor drives the second moving wheel 26, so that the first moving wheel and the second moving wheel can move on the outer cylinder 111.
[0046] The photovoltaic agricultural greenhouse also includes a controller, which works in conjunction with the first drive motor, the second drive motor, and the third drive motor.
[0047] like Figure 4 As shown, in this embodiment, the photovoltaic structure 20 further includes a distance adjustment component 27, which includes an adjustment drum 271, a first screw 272, and a second screw 273. The first screw 272 is connected to a first movable wheel 22, and the second screw 273 is connected to a second movable wheel 26. The first screw 272 is threadedly engaged with the first end of the adjustment drum 271, and the second screw 273 is threadedly engaged with the second end of the adjustment drum 271. When the adjustment drum 271 rotates, it can cause the first screw 272 and the second screw 273 to move closer or further apart. When the first screw 272 moves, it can drive the first movable wheel 22 to move, and when the second screw 273 moves, it can drive the second movable wheel 26 to move. Thus, when the adjustment drum 271 rotates, it can drive the first movable wheel 22 and the second movable wheel 26 to move.
[0048] The distance adjusting component 27 also includes a mounting cylinder, which is hinged to the first slider 23. The adjusting cylinder 271 is rotatably disposed inside the mounting cylinder. This ensures that if the outer cylinder 111 is deformed, the first moving wheel 22 and the second moving wheel 26 can move smoothly when they move. The first screw 272 is connected to the first moving wheel 22 via a connecting plate, and the second screw 273 is connected to the second moving wheel 26 via a connecting plate.
[0049] like Figure 1 and Figure 2 As shown, in this embodiment, the greenhouse assembly 10 further includes a third arc-shaped support rod 13, which is located between the first arc-shaped support rod 11 and the second arc-shaped support rod 12. The photovoltaic structure 20 also includes a third connecting rod 28 and a third slider 29. The third connecting rod 28 connects the mounting frame 21 and the third slider 29, and the third slider 29 is slidably mounted on the third arc-shaped support rod 13. Through the above arrangement, the greenhouse assembly 10 has better structural strength and more effectively supports the light-transmitting film. The third arc-shaped support rod 13 also makes the connection between the photovoltaic structure 20 and the greenhouse assembly 10 more stable.
[0050] It should be noted that there are multiple third arc-shaped support rods 13, multiple third connecting rods 28, and multiple third sliders 29. Each of the multiple third sliders 29, multiple third connecting rods 28, and multiple third arc-shaped support rods 13 is arranged in a one-to-one correspondence. Of course, the third slider 29 can also be a pulley.
[0051] The mounting frame 21 also includes a fourth connecting rod and a fourth slider, with the fourth connecting rod connecting between the frame 211 and the fourth slider. The mounting frame 21 also includes a fifth connecting rod and a fifth slider, with the fifth connecting rod connecting between the frame 211 and the fifth slider. This makes the structure of the mounting frame 21 more stable and reduces the probability of deformation. The fourth connecting rod and the first connecting rod 212 are located at the same end of the frame 211, and the fifth connecting rod and the second connecting rod 213 are located at the same end of the frame 211.
[0052] The fourth slider is equipped with a pulley, which can move on the outer cylinder 111. The fifth slider is also equipped with a pulley, which can move on the second arc-shaped support rod 12.
[0053] The relative distance between the first moving wheel 22 and the pulley connected to the fourth slider and the center of the first arc-shaped support rod 11 remains unchanged, ensuring that the photovoltaic structure 20 will not deform when it moves.
[0054] In the description of this invention, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is generally based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this invention and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this invention; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0055] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0056] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.
[0057] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A photovoltaic agricultural greenhouse, characterized in that, include: Greenhouse assembly (10), the greenhouse assembly (10) includes a first arc-shaped support rod (11), a second arc-shaped support rod (12) and a light-transmitting film connected between the first arc-shaped support rod (11) and the second arc-shaped support rod (12), the first end of the light-transmitting film is disposed in the first arc-shaped support rod (11), and the second end of the light-transmitting film is disposed in the second arc-shaped support rod (12); A photovoltaic structure (20) is provided, wherein the first end of the photovoltaic structure (20) is movably mounted on the first arc-shaped support rod (11), and the second end of the photovoltaic structure (20) is movably mounted on the second arc-shaped support rod (12); The photovoltaic structure (20) has a first position and a second position. When the photovoltaic structure (20) is in the first position, it is located at the upper part of the greenhouse component (10). When the photovoltaic structure (20) is in the second position, it is located at the lower part of the greenhouse component (10). The photovoltaic structure (20) includes a power generation panel, a mounting frame (21), a first moving wheel (22), a first slider (23), and a second slider (24). The power generation panel is disposed on the top of the mounting frame (21). The first moving wheel (22) is movably disposed on the first arc-shaped support rod (11). The first slider (23) and the second slider (24) are respectively disposed at opposite ends of the mounting frame (21). The first slider (23) is movably sleeved on the outer periphery of the first arc-shaped support rod (11), and the second slider (24) is movably sleeved on the outer periphery of the second arc-shaped support rod (12). The first arc-shaped support rod (11) includes an outer cylinder (111) and an inner rod (112) disposed inside the outer cylinder (111). The outer cylinder (111) has a clearance notch (1111) on the side facing the second arc-shaped support rod (12) so that the light-transmitting film passes through the clearance notch (1111) and connects with the inner rod (112). The first slider (23) is provided with an opening, the width of which is smaller than the diameter of the outer cylinder (111); The first arc-shaped support rod (11) also includes an extension plate (113) disposed at the clearance notch (1111) of the outer cylinder (111). The extension plate (113) extends toward the outside of the outer cylinder (111) and is provided with a guide groove (1131). The photovoltaic structure (20) also includes a connecting shaft (25) connected to the first moving wheel (22). The connecting shaft (25) is slidably disposed in the guide groove (1131). The photovoltaic structure (20) also includes a second moving wheel (26) disposed on the first slider (23). The second moving wheel (26) and the first moving wheel (22) together clamp the first arc-shaped support rod (11). The first moving wheel (22) and the second moving wheel (26) are both arranged radially along the first arc-shaped support rod (11) so that the distance between the first moving wheel (22) and the second moving wheel (26) can be adjusted so as to clamp the first arc-shaped support rod (11). The circumferential side of the first moving wheel (22) and the circumferential side of the second moving wheel (26) are in contact with the outer surface of the outer cylinder (111); The photovoltaic structure (20) further includes a second drive motor and a third drive motor. The second drive motor drives the first moving wheel (22), and the third drive motor drives the second moving wheel (26) to move the first moving wheel and the second moving wheel on the outer cylinder (111).
2. The photovoltaic agricultural greenhouse according to claim 1, characterized in that, The mounting frame (21) includes a frame (211), a first connecting rod (212), a second connecting rod (213), and a reinforcing rod (214). The first connecting rod (212) is connected between the frame (211) and the first slider (23). The second connecting rod (213) is connected between the frame (211) and the second slider (24). The reinforcing rod (214) is connected between the first slider (23) and the frame (211). The connection between the reinforcing rod (214) and the frame (211) is spaced apart from the connection between the first connecting rod (212) and the frame (211).
3. The photovoltaic agricultural greenhouse according to claim 1, characterized in that, The photovoltaic agricultural greenhouse also includes a limiting member (30) that is movably mounted on the first slider (23). The first arc-shaped support rod (11) is provided with a plurality of limiting grooves (40) at intervals. The limiting member (30) is matched with one of the plurality of limiting grooves (40).
4. The photovoltaic agricultural greenhouse according to claim 3, characterized in that, The limiting member (30) includes a limiting plate (31) and a driving member that drives and cooperates with the limiting plate (31). The limiting plate (31) is movably arranged along the radial direction of the first arc-shaped support rod (11).
5. The photovoltaic agricultural greenhouse according to claim 3, characterized in that, Multiple limiting grooves (40) are spaced apart on the outer cylinder (111).
6. The photovoltaic agricultural greenhouse according to any one of claims 2 to 5, characterized in that, The photovoltaic structure (20) further includes a distance adjustment component (27), which includes an adjustment cylinder (271), a first screw (272), and a second screw (273). The first screw (272) is connected to the first moving wheel (22), and the second screw (273) is connected to the second moving wheel (26). The first screw (272) is threadedly engaged with the first end of the adjustment cylinder (271), and the second screw (273) is threadedly engaged with the second end of the adjustment cylinder (271).
7. The photovoltaic agricultural greenhouse according to any one of claims 2 to 5, characterized in that, The greenhouse assembly (10) also includes a third arc-shaped support rod (13), which is located between the first arc-shaped support rod (11) and the second arc-shaped support rod (12). The photovoltaic structure (20) also includes a third connecting rod (28) and a third slider (29), which are connected between the mounting frame (21) and the third slider (29). The third slider (29) is slidably mounted on the third arc-shaped support rod (13).
Citation Information
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