Photovoltaic agricultural greenhouse
By designing movable photovoltaic structures and arc-shaped support rod components in photovoltaic agricultural greenhouses, the light reduction problem caused by the fixed setting of photovoltaic modules is solved, and the dual benefits of crop growth and photovoltaic power generation are achieved.
Patent Information
- Application Number
- CN202411544825.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2044-10-31
AI Technical Summary
In the existing photovoltaic agricultural greenhouses, photovoltaic modules are fixedly installed on the greenhouses, resulting in a reduction in light required for crop growth, affecting the growth and economic benefits of crops.
A greenhouse assembly including an arc-shaped support rod and a translucent film is designed, and the photovoltaic structure can be moved on the arc-shaped support rod and is located at the upper or lower part of the greenhouse assembly to regulate the exposure of sunlight and the efficiency of photovoltaic power generation.
By moving the photovoltaic structure, when crop growth requires more sunlight, the photovoltaic structure can be avoided from blocking sunlight, increase sunlight exposure, and ensure crop growth; when light shading is needed, the photovoltaic structure can be moved to block sunlight, increase photovoltaic power generation, and achieve dual benefits.
Smart Images

Figure CN119384989A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of photovoltaic equipment, and in particular to a photovoltaic agricultural greenhouse. Background Art
[0002] Solar photovoltaic agricultural greenhouse is a new agricultural development model that combines solar photovoltaic with modern agriculture. Photovoltaic agricultural greenhouses provide a good growth environment for crops while realizing photovoltaic power generation, which not only solves the problem of shortage of farmland resources, but also improves the utilization efficiency of land resources.
[0003] In the existing technology, since crops have different requirements for light during different growth cycles, the photovoltaic modules are fixed on the top of the greenhouse. Although this can maximize the power generation efficiency, it will block part of the sunlight, resulting in less light reaching the crops, affecting the growth of the crops and causing economic losses. If the lighting demand is taken into consideration and a small number of photovoltaic modules are arranged, the economic benefits of photovoltaic power generation will be reduced. Summary of the invention
[0004] The main purpose of the present invention is to provide a photovoltaic agricultural greenhouse to solve the problem in the related art that the photovoltaic components are fixedly arranged on the greenhouse, which will affect the growth of crops in the greenhouse.
[0005] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, a photovoltaic agricultural greenhouse is provided, including: a greenhouse assembly, the greenhouse assembly includes 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, the first end of the light-transmitting film is arranged in the first arc-shaped support rod, and the second end of the light-transmitting film is arranged in the second arc-shaped support rod; a photovoltaic structure, the first end of the photovoltaic structure is movably arranged on the first arc-shaped support rod, and the second end of the photovoltaic structure is movably arranged 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, a mounting frame, a first movable wheel, a first slider and a second slider. The power generation panel is arranged on the top of the mounting frame, the first movable wheel is movably arranged on the first arc-shaped support rod, the first slider and the second slider are respectively arranged at opposite ends of the mounting frame, the first slider is movably mounted on the outer periphery of the first arc-shaped support rod, and the second slider is movably mounted on the outer periphery of the second arc-shaped support rod.
[0007] Furthermore, the mounting frame includes a frame, a first connecting rod, a second connecting rod and a reinforcing rod, the first connecting rod is connected between the frame and the first slider, the second connecting rod is connected between the frame and the second slider, the reinforcing rod is connected between the first slider and the frame, and the connection between the reinforcing rod and the frame and the connection between the first connecting rod and the frame are spaced apart.
[0008] Furthermore, the photovoltaic agricultural greenhouse also includes a limiting member movably arranged on the first sliding block, and a plurality of limiting grooves are arranged at intervals on the first arc-shaped support rod, and the limiting member cooperates with one of the plurality of limiting grooves.
[0009] Furthermore, the limiting member includes a limiting plate and a driving member drivingly matched with the limiting plate, and the limiting plate is movably arranged 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 body arranged in the outer cylinder, a plurality of limit grooves are arranged at intervals on the outer cylinder, and an avoidance gap is provided on one side of the outer cylinder facing the second arc-shaped support rod so that the light-transmitting film passes through the avoidance gap and is connected to the inner rod body.
[0011] Furthermore, the first arc-shaped support rod also includes an extension plate arranged at the avoidance gap of the outer cylinder, the extension plate extends toward the outside of the outer cylinder and is provided with a guide groove, and the photovoltaic structure also includes a connecting shaft connected to the first moving wheel, and the connecting shaft is slidably arranged in the guide groove.
[0012] Furthermore, the photovoltaic structure also includes a second moving wheel arranged on the first slider, the second moving wheel and the first moving wheel jointly clamp the first arc-shaped support rod, and the first moving wheel and the second moving wheel are both adjustably arranged along the radial direction of the first arc-shaped support rod so that the distance between the first moving wheel and the second moving wheel can be adjusted to clamp the first arc-shaped support rod.
[0013] Furthermore, the photovoltaic structure also includes a distance adjustment member, which includes an adjusting drum, a first screw and a second screw. The first screw is connected to the first moving wheel, the second screw is connected to the second moving wheel, the first screw is threadedly matched with the first end of the adjusting drum, and the second screw is threadedly matched with the second end of the adjusting drum.
[0014] Furthermore, the greenhouse assembly also includes a third arc-shaped support rod, which is located between the first arc-shaped support rod and the second arc-shaped support rod. 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 disposed on the third arc-shaped support rod.
[0015] Applying the technical solution of the present invention, the photovoltaic agricultural greenhouse includes a greenhouse assembly and a photovoltaic structure. The greenhouse assembly 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 arc-shaped support rod and the second arc-shaped support rod, the first end of the light-transmitting film is arranged in the first arc-shaped support rod, and the second end of the light-transmitting film is arranged in the second arc-shaped support rod. The first end of the photovoltaic structure is movably arranged on the first arc-shaped support rod, and the second end of the photovoltaic structure is movably arranged on the second arc-shaped support rod. The photovoltaic structure has a first position located at the upper part of the greenhouse assembly and a second position located at the lower part of the greenhouse assembly. Through the above-mentioned arrangement, the first arc-shaped support rod and the second arc-shaped support rod can support the light-transmitting film and the photovoltaic structure. The first end of the light-transmitting film is arranged in the first arc-shaped support rod, and the second end of the light-transmitting film is arranged in the second arc-shaped support rod, so that the first arc-shaped support rod can protect the connection between the first arc-shaped support rod and the light-transmitting film, and the second arc-shaped support rod can protect the connection between the second arc-shaped support rod and the light-transmitting film, that is, the connection between the light-transmitting film and the first arc-shaped support rod and the second arc-shaped support rod is more stable. The first end and the second end of the photovoltaic structure are both movably arranged, so that the photovoltaic structure can move between the first position and the second position, that is, the photovoltaic structure can move between the upper part of the greenhouse assembly and the lower part of the greenhouse assembly, so that when the growth of crops requires more sunlight, the photovoltaic structure can move to the lower part of the greenhouse assembly, and the photovoltaic structure will not block the sunlight, so that more sunlight can be irradiated to the crops to ensure the growth of the crops. When the growth of crops requires shading, the photovoltaic structure can move to the upper part of the greenhouse assembly, and the photovoltaic structure blocks the sunlight to prevent the sunlight from irradiating the crops, and the power generation of the photovoltaic structure can also be improved. Therefore, the technical solution of the present application effectively solves the problem in the related art that the photovoltaic components are fixedly installed on the greenhouse, which will affect the growth of crops in the greenhouse. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0017] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of a photovoltaic agricultural greenhouse according to the present invention is shown;
[0018] Figure 2 Shows Figure 1 A schematic diagram of the three-dimensional structure of the photovoltaic agricultural greenhouse when the photovoltaic structure is in the second position;
[0019] Figure 3 Shows Figure 1 A schematic diagram of the three-dimensional structure of the first arc-shaped support rod of the photovoltaic agricultural greenhouse;
[0020] Figure 4 Shows Figure 3 A partial enlarged schematic diagram of the first arc-shaped support rod at A;
[0021] Figure 5 Shows Figure 3 A schematic three-dimensional structure diagram of the first arc-shaped support rod from another perspective.
[0022] The above drawings include the following reference numerals:
[0023] 10. Greenhouse assembly; 11. First arc-shaped support rod; 111. Outer cylinder; 1111. Avoidance gap; 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 member; 271. Adjusting drum; 272. First screw; 273. Second screw; 28. Third connecting rod; 29. Third slider; 30. Limiting member; 31. Limiting plate; 40. Limiting groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0026] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values of the parts and steps set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.
[0027] like Figure 1 and Figure 2 As shown, the photovoltaic agricultural greenhouse of this embodiment includes: a greenhouse assembly 10 and a photovoltaic structure 20. 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, wherein the first end of the light-transmitting film is arranged in the first arc-shaped support rod 11, and the second end of the light-transmitting film is arranged in the second arc-shaped support rod 12. The first end of the photovoltaic structure 20 is movably arranged on the first arc-shaped support rod 11, and the second end of the photovoltaic structure 20 is movably arranged 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, the photovoltaic structure 20 is located at the upper part of the greenhouse assembly 10, and when the photovoltaic structure 20 is in the second position, the photovoltaic structure 20 is located at the lower part of the greenhouse assembly 10.
[0028] Applying the technical solution of this embodiment, the photovoltaic agricultural greenhouse includes a greenhouse assembly 10 and a photovoltaic structure 20. The greenhouse assembly 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, the first end of the light-transmitting film is arranged in the first arc-shaped support rod 11, and the second end of the light-transmitting film is arranged in the second arc-shaped support rod 12. The first end of the photovoltaic structure 20 is movably arranged on the first arc-shaped support rod 11, and the second end of the photovoltaic structure 20 is movably arranged on the second arc-shaped support rod 12. The photovoltaic structure 20 has a first position located at the upper part of the greenhouse assembly 10 and a second position located at the lower part of the greenhouse assembly 10. Through the above-mentioned 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 arranged in the first arc-shaped support rod 11, and the second end of the light-transmitting film is arranged in the second arc-shaped support rod 12, so that the first arc-shaped support rod 11 can protect the connection between the first arc-shaped support rod 11 and the light-transmitting film, and the second arc-shaped support rod 12 can protect the connection between the second arc-shaped support rod 12 and the light-transmitting film, that is, the connection between the light-transmitting film and the first arc-shaped support rod 11 and the second arc-shaped support rod 12 is more stable. The first end and the second end of the photovoltaic structure 20 are both movably arranged, so that the photovoltaic structure 20 can move between the first position and the second position, that is, the photovoltaic structure 20 can move between the upper part of the greenhouse assembly 10 and the lower part of the greenhouse assembly 10, so that when the growth of crops requires more sunlight, the photovoltaic structure 20 can be moved to the lower part of the greenhouse assembly 10, and the photovoltaic structure 20 will not block the sunlight, so that more sunlight can be irradiated to the crops to ensure the growth of the crops. When the growth of crops requires shading, the photovoltaic structure 20 can be moved to the upper part of the greenhouse assembly 10, and the photovoltaic structure 20 blocks the sunlight to prevent the sunlight from irradiating the crops, and can also achieve an increase in the power generation of the photovoltaic structure 20. Therefore, the technical solution of this embodiment effectively solves the problem in the related art that the photovoltaic assembly is fixedly arranged on the greenhouse, which will affect the growth of crops in the greenhouse.
[0029] It should be noted that, in the present embodiment, the photovoltaic structure 20 includes two. The second arc-shaped support rod 12 has the same structure as the first arc-shaped support rod 11. In the stage where the growth of crops requires higher light intensity, by adjusting the position of the photovoltaic structure 20, a larger light area is left for the greenhouse assembly 10 to promote the growth of crops. In the stage where crops need to be shaded, the photovoltaic structure 20 is densely laid on the roof to increase the power generation of the photovoltaic structure 20. By adjusting the shading degree in the greenhouse assembly 10, the dual benefits of power generation by the photovoltaic structure 20 and a good harvest of crops can be achieved.
[0030] When in use, the photovoltaic structure 20 can slide at any position of the first arc-shaped support rod 11 and the second arc-shaped support rod 12, and can also be fixed at any position of the first arc-shaped support rod 11 and the second arc-shaped support rod 12. This is conducive to adjusting the position of the photovoltaic structure 20 according to power generation needs, sunlight required for crop growth or sunlight irradiation angle.
[0031] The photovoltaic structure 20 is located at the upper part of the greenhouse assembly 10, which means that the distance between the horizontal center line of the photovoltaic structure 20 and the bottom surface of the greenhouse assembly 10 is greater than the distance between the horizontal center line and the top surface of the greenhouse assembly 10. The photovoltaic structure 20 is located at the lower part of the greenhouse assembly 10, which means that the distance between the horizontal center line of the photovoltaic structure 20 and the bottom surface of the greenhouse assembly 10 is less than the distance between the horizontal center line and the top surface of the greenhouse assembly 10.
[0032] When the photovoltaic structure 20 is in the first position, the area of the photovoltaic structure 20 facing the sunny side is larger, which can increase the power generation. The photovoltaic structure 20 also plays a certain role in the treatment of snow on the top of the greenhouse assembly 10 in winter. When snow falls, the photovoltaic structure 20 is fixed on the top of the greenhouse assembly 10 to receive the falling snow. When the snow accumulates to a certain thickness and weight, the photovoltaic structure 20 is moved to the lower part of the greenhouse assembly 10. The photovoltaic structure 20 is tilted at a large angle to make the snow slide automatically. The snow or ice stuck on the photovoltaic structure can also be simply cleaned with tools at a more convenient height by the operation and maintenance personnel. After the snow is cleared, the photovoltaic structure 20 is slid to the upper part of the greenhouse assembly 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 arranged on the top of the mounting frame 21, the first moving wheel 22 is movably arranged on the first arc-shaped support rod 11, the first slider 23 and the second slider 24 are respectively arranged 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, so that the mounting frame 21 can move relative to the greenhouse assembly 10. The first slider 23 and the second slider 24 enable the mounting frame to slide smoothly, and the mounting frame 21 will not be separated 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 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, and the connection between the reinforcing rod 214 and the frame 211 and the connection between the first connecting rod 212 and the frame 211 are arranged at intervals. The power generation panel is arranged on the frame 211, and the frame 211 supports the power generation panel. The reinforcing rod 214 makes the connection between the first connecting rod 212 and the first slider 23 and the frame 211 more stable, so that the structural strength of the frame 211 is better.
[0036] like Figure 3 and Figure 4 As shown, in this embodiment, the photovoltaic agricultural greenhouse also includes a limiter 30 movably arranged on the first slider 23, and a plurality of limiter grooves 40 are arranged at intervals on the first arc-shaped support rod 11, and the limiter 30 is matched with one of the plurality of limiter grooves 40. The above arrangement enables that after the photovoltaic structure 20 moves, the limiter 30 can be matched with one of the plurality of limiter grooves 40 to prevent the photovoltaic structure 20 from moving again.
[0037] It should be noted that a plurality of limit grooves 40 are arranged at intervals along the circumference of the first arc-shaped support rod 11, and by providing a plurality of limit grooves 40, the photovoltaic structure 20 can be fixed at any position of the first arc-shaped support rod 11. Of course, the limit groove 40 can also be a stop plate, which is arranged on the outer periphery of the first arc-shaped support rod 11, and the limit member 30 cooperates with the stop plate to limit 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 drivingly matched with the limiting plate 31, and the limiting plate 31 is movably arranged 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 the limiting groove 40, or leave the limiting groove 40.
[0039] The driving member includes a first driving motor, the output shaft of the first driving motor is provided with a driving gear, the limit plate 31 is connected with a transmission tooth plate, and the driving gear is meshed with the transmission tooth plate. When the output shaft of the first driving motor rotates, it can drive the driving gear to rotate, the driving gear rotation drives the transmission tooth plate to move, and the movement of the transmission tooth plate drives the limit plate 31 to move along the radial direction of the first arc-shaped support rod 11.
[0040] The transmission tooth plate is movably arranged 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 tooth plate is slidably arranged in the second end of the bent rod. The second end of the bent rod is provided with a slide groove, and the transmission tooth plate is inserted into the slide groove. In this way, the limit plate 31 can be prevented from being separated 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 in the outer cylinder 111, a plurality of limit grooves 40 are arranged at intervals on the outer cylinder 111, and a relief notch 1111 is arranged on the side of the outer cylinder 111 facing the second arc-shaped support rod 12, so that the light-transmitting film passes through the relief notch 1111 and is connected to the inner rod 112. The outer cylinder 111 can protect the inner rod 112 and the connection between the inner rod 112 and the light-transmitting film. By providing the inner rod 112 and the outer cylinder 111, when the first moving wheel 22 moves on the outer cylinder 111, the first moving wheel 22 will not contact the light-transmitting film, thereby avoiding damage to the light-transmitting film.
[0042] The first slider 23 is movably sleeved on the outer circumference of the first arc-shaped support rod 11 . An opening is provided on the first slider 23 , but the width of the opening is smaller than the diameter of the outer cylinder 111 to prevent the first slider 23 from being separated 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 avoidance 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, and the photovoltaic structure 20 further includes a connecting shaft 25 connected to the first moving wheel 22, and the connecting shaft 25 is slidably disposed in the guide groove 1131. The above 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 moving wheel 26 disposed on the first slider 23, the second moving wheel 26 and the first moving wheel 22 jointly clamp the first arc-shaped support rod 11, and the first moving wheel 22 and the second moving wheel 26 are both adjustably disposed along the radial direction of 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 to be able to clamp the first arc-shaped support rod 11. The above arrangement enables the first moving wheel 22 and the second moving wheel 26 to clamp or release the first arc-shaped support rod 11, which facilitates 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 cooperates with the first moving wheel 22 and the third drive motor cooperates with the second moving wheel 26 to move the first moving wheel and the second moving wheel on the outer cylinder 111 .
[0046] The photovoltaic agricultural greenhouse also includes a controller, which cooperates 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 member 27, which includes an adjustment drum 271, a first screw 272 and a second screw 273. The first screw 272 is connected to the first moving wheel 22, the second screw 273 is connected to the second moving wheel 26, the first screw 272 is threadedly matched with the first end of the adjustment drum 271, and the second screw 273 is threadedly matched with the second end of the adjustment drum 271. When the adjustment drum 271 rotates, the first screw 272 and the second screw 273 can be moved closer to or farther from each other, and when the first screw 272 moves, the first moving wheel 22 can be driven to move, and when the second screw 273 moves, the second moving wheel 26 can be driven to move, and then when the adjustment drum 271 rotates, the first moving wheel 22 and the second moving wheel 26 can be driven to move.
[0048] The distance adjustment member 27 also includes a mounting cylinder, which is hingedly connected to the first slider 23, and an adjustment rotating cylinder 271 is rotatably arranged in the mounting cylinder. In this way, when the first moving wheel 22 and the second moving wheel 26 move, if the outer cylinder 111 is deformed, the first moving wheel 22 and the second moving wheel 26 can move smoothly. The first screw 272 is connected to the first moving wheel 22 through a connecting plate, and the second screw 273 is connected to the second moving wheel 26 through a connecting plate.
[0049] like Figure 1 and Figure 2 As shown, in this embodiment, 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, and the photovoltaic structure 20 also includes a third connecting rod 28 and a third slider 29, the third connecting rod 28 is connected between the mounting frame 21 and the third slider 29, and the third slider 29 is slidably arranged on the third arc-shaped support rod 13. Through the above-mentioned arrangement, the structural strength of the greenhouse assembly 10 is better and the light-transmitting film is supported more effectively. 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 the third arc-shaped support rod 13 includes multiple, the third connecting rod 28 and the third slider 29 each include multiple, and the multiple third sliders 29, multiple third connecting rods 28 and multiple third arc-shaped support rods 13 are arranged one by one. Of course, the third slider 29 can also be a pulley.
[0051] The mounting frame 21 further includes a fourth connecting rod and a fourth slider, and the fourth connecting rod is connected between the frame 211 and the fourth slider. The mounting frame 21 further includes a fifth connecting rod and a fifth slider, and the fifth connecting rod is connected 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 of the mounting frame 21. 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 provided with a pulley, which can move on the outer cylinder 111. The fifth slider is also provided with a pulley, which moves on the second arc-shaped support rod 12.
[0053] The relative distances 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 remain unchanged, ensuring that the photovoltaic structure 20 will not be deformed when moving.
[0054] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0055] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0056] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.
[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A photovoltaic agricultural greenhouse, characterized in that: include: A greenhouse assembly (10), the greenhouse assembly (10) comprising 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), wherein the first end of the light-transmitting film is arranged in the first arc-shaped support rod (11), and the second end of the light-transmitting film is arranged in the second arc-shaped support rod (12); A photovoltaic structure (20), wherein a 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, the photovoltaic structure (20) is located at the upper part of the greenhouse component (10). When the photovoltaic structure (20) is in the second position, the photovoltaic structure (20) is located at the lower part of the greenhouse component (10).
2. The photovoltaic agricultural greenhouse according to claim 1, characterized in that: The photovoltaic structure (20) comprises a power generation panel, a mounting frame (21), a first movable wheel (22), a first slider (23) and a second slider (24); the power generation panel is arranged on the top of the mounting frame (21); the first movable wheel (22) is movably arranged on a first arc-shaped support rod (11); the first slider (23) and the second slider (24) are respectively arranged at opposite ends of the mounting frame (21); the first slider (23) is movably mounted on the outer periphery of the first arc-shaped support rod (11); and the second slider (24) is movably mounted on the outer periphery of the second arc-shaped support rod (12).
3. The photovoltaic agricultural greenhouse according to claim 2, characterized in that: The mounting frame (21) comprises a frame body (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 body (211) and the first slider (23); the second connecting rod (213) is connected between the frame body (211) and the second slider (24); the reinforcing rod (214) is connected between the first slider (23) and the frame body (211); and the connection between the reinforcing rod (214) and the frame body (211) and the connection between the first connecting rod (212) and the frame body (211) are spaced apart.
4. The photovoltaic agricultural greenhouse according to claim 2, characterized in that: The photovoltaic agricultural greenhouse further comprises a limiting member (30) movably arranged on the first sliding block (23); a plurality of limiting grooves (40) are arranged at intervals on the first arc-shaped support rod (11); and the limiting member (30) is in limiting cooperation with one of the plurality of limiting grooves (40).
5. The photovoltaic agricultural greenhouse according to claim 4, characterized in that: The limiting member (30) comprises a limiting plate (31) and a driving member drivingly matched with the limiting plate (31); the limiting plate (31) is movably arranged along the radial direction of the first arc-shaped support rod (11).
6. The photovoltaic agricultural greenhouse according to claim 4, characterized in that: The first arc-shaped support rod (11) comprises an outer cylinder (111) and an inner rod (112) arranged in the outer cylinder (111); a plurality of limit grooves (40) are arranged at intervals on the outer cylinder (111); a side of the outer cylinder (111) facing the second arc-shaped support rod (12) is provided with an avoidance notch (1111), so that the light-transmitting film passes through the avoidance notch (1111) and is connected to the inner rod (112).
7. The photovoltaic agricultural greenhouse according to claim 6, characterized in that: The first arc-shaped support rod (11) also includes an extension plate (113) arranged at the avoidance gap (1111) of the outer cylinder (111), and 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), and the connecting shaft (25) is slidably arranged in the guide groove (1131).
8. The photovoltaic agricultural greenhouse according to any one of claims 2 to 7, characterized in that: The photovoltaic structure (20) also includes a second moving wheel (26) arranged on the first slider (23), and the second moving wheel (26) and the first moving wheel (22) jointly clamp the first arc-shaped support rod (11). The first moving wheel (22) and the second moving wheel (26) are both adjustably arranged along the radial direction of 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 to clamp the first arc-shaped support rod (11).
9. The photovoltaic agricultural greenhouse according to claim 8, characterized in that: The photovoltaic structure (20) further comprises a distance adjusting member (27), wherein the distance adjusting member (27) comprises an adjusting rotating cylinder (271), a first screw rod (272) and a second screw rod (273), wherein the first screw rod (272) is connected to the first moving wheel (22), the second screw rod (273) is connected to the second moving wheel (26), the first screw rod (272) is threadedly engaged with a first end of the adjusting rotating cylinder (271), and the second screw rod (273) is threadedly engaged with a second end of the adjusting rotating cylinder (271).
10. The photovoltaic agricultural greenhouse according to any one of claims 2 to 7, characterized in that: The greenhouse assembly (10) further includes a third arc-shaped support rod (13), wherein the third arc-shaped support rod (13) is located between the first arc-shaped support rod (11) and the second arc-shaped support rod (12); the photovoltaic structure (20) further includes a third connecting rod (28) and a third slider (29), wherein the third connecting rod (28) is connected between the mounting frame (21) and the third slider (29), and the third slider (29) is slidably disposed on the third arc-shaped support rod (13).
Citation Information
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