A distributed generation photovoltaic panel angle adjustment device
By designing a photovoltaic panel angle adjustment device with a protective shell and drive components, the problem of photovoltaic panel damage under extreme weather conditions was solved, realizing the protection and angle adjustment of the photovoltaic panel and improving the stability and efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CNOOC NINGBO DAXIE PETROCHEMICAL LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-07
AI Technical Summary
Existing photovoltaic panels are easily damaged by large hailstorms and lack effective protection measures.
A photovoltaic panel angle adjustment device was designed, comprising a protective shell, a lifting plate, a drive assembly, and a protective assembly. The device uses a motor to drive the positive and negative lead screws to move the threaded block and the moving rod, thereby realizing the storage and angle adjustment of the photovoltaic panel. Combined with the opening and closing of the protective plate, it provides protection.
It effectively prevents photovoltaic panels from being damaged in extreme weather, ensures the stability of the device and the normal operation of the photovoltaic panels, and improves the service life and working efficiency of the photovoltaic panels.
Smart Images

Figure CN224473258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic panel angle adjustment technology, specifically to a photovoltaic panel angle adjustment device for distributed power generation. Background Technology
[0002] Solar energy refers to the thermal radiation energy of the sun, primarily manifested as sunlight. With fossil fuels becoming increasingly scarce, solar energy has become a crucial component of human energy consumption and continues to develop. Photovoltaic modules are structural units for photovoltaic power generation composed of solar cells, commonly known as solar photovoltaic panels. During installation, photovoltaic panels are typically mounted at an angle on a photovoltaic panel frame, arranged in a staggered pattern. The conversion efficiency of solar photovoltaic cells is mainly determined by two factors: the conversion efficiency of the solar cell materials themselves and the intensity of sunlight.
[0003] Chinese Patent No. CN222620941U discloses a photovoltaic panel angle adjustment device for distributed photovoltaic power generation, relating to the field of photovoltaic panel technology. This utility model includes a photovoltaic panel body and a lower base plate. Two support plates are symmetrically distributed and fixedly installed on the top of the lower base plate. An upper base plate is placed on top of the two support plates. Two elongated slots are symmetrically distributed and fixedly installed on the top of the upper base plate. An adjustment frame is placed on top of the two elongated slots. The photovoltaic panel body is installed within the adjustment frame. A lifting device for adjusting the height of the upper base plate is provided between the two support plates. This utility model's lifting device can adjust the height of the photovoltaic panel body, and the angle of the photovoltaic panel body can be adjusted through the adjustment device, allowing sunlight to shine perpendicularly onto the photovoltaic panel body, improving the photovoltaic panel's sunlight collection efficiency. The operation is simple and convenient, solving the problem of inconvenient angle adjustment in existing photovoltaic panels, and has certain practical applications.
[0004] However, the above patent has the following shortcomings: the above patent adjusts the angle of the solar panel so that the solar panel can absorb heat to the maximum extent, but the solar panel body is not protected. When it encounters a large hail, the solar panel will be damaged. Therefore, it needs to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a photovoltaic panel angle adjustment device for distributed power generation to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a photovoltaic panel angle adjustment device for distributed power generation, comprising a protective shell, a lifting plate disposed inside the protective shell, a driving component disposed at the bottom of the lifting plate, a photovoltaic panel body rotatably mounted on the top of the lifting plate, and vertically symmetrically arranged moving rods on the outer side of the protective shell, with protective components disposed on the moving rods;
[0007] The protective assembly includes a protective plate, a movable hole, and a connecting plate. The movable hole is horizontally opened through the outer wall of the protective shell, and a protective plate is slidably inserted into both ends of the movable hole. The front wall of the protective shell is opened through the first moving hole, and two connecting plates are slidably inserted into the first moving hole. The connecting plates are respectively installed on the outer wall of the protective plate, and the ends of the connecting plates located on the outside of the protective shell are vertically installed with moving rods.
[0008] By adopting the above technical solution, the photovoltaic panel itself is protected.
[0009] As a further embodiment of this utility model: the front wall of the protective shell is provided with a second motion hole below the first motion hole, and two first connecting rods are slidably inserted into the second motion hole, with a moving rod vertically installed on the top of the first connecting rod.
[0010] As a further embodiment of this utility model: the driving assembly includes a positive and negative lead screw, a threaded block, and a motor. The positive and negative lead screw is rotatably installed inside the protective shell, and threaded blocks are threaded on both ends of the positive and negative lead screw. A first connecting rod is installed on the outer wall of each threaded block. A motor is installed on the outside of the protective shell, and the motor is used to drive the positive and negative lead screw to rotate.
[0011] By adopting the above technical solution, the two moving rods can be driven.
[0012] As a further embodiment of this utility model: each of the threaded blocks is rotatably mounted with a support body on its top, and the ends of the support bodies are rotatably mounted on the bottom of the lifting plate.
[0013] By adopting the above technical solution, the height of the lifting platform can be adjusted up and down.
[0014] As a further embodiment of this utility model: an electric push rod is rotatably mounted on the top of the lifting plate, and the output end of the electric push rod is rotatably mounted on the bottom of the photovoltaic panel body.
[0015] By adopting the above technical solution, the angle of the photovoltaic panel body can be adjusted.
[0016] As a further embodiment of this utility model: the inner wall of the protective shell is provided with multiple guide grooves in a vertical direction, and guide blocks are slidably installed in each guide groove, and the guide blocks are all installed on the outer wall of the lifting plate.
[0017] By adopting the above technical solution, the stability of the lifting platform's vertical movement is improved.
[0018] As a further embodiment of this utility model: two electric push rods are provided, and the electric push rods are of the same model.
[0019] Compared with the prior art, the beneficial effects of this utility model are: the photovoltaic panel angle adjustment device for distributed power generation is equipped with threaded blocks, moving rods and protective plates. By rotating the positive and negative screws, the two threaded blocks are driven to move closer together, which in turn drives the two moving rods to move closer together. The moving rods drive the two protective plates to move closer together, thereby closing the top of the protective shell and protecting the photovoltaic panel body.
[0020] In addition, the photovoltaic panel angle adjustment device for distributed power generation is also equipped with positive and negative screws, threaded blocks and support bodies. By rotating the positive and negative screws, the two threaded blocks move closer or further apart, which in turn drives the support body to push the lifting plate down to transport the photovoltaic panel body to the top of the protective shell. During this process, the two protective plates move further apart, opening the end of the protective shell. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0022] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the internal structure of the protective shell of this utility model;
[0024] Figure 4 This is a cross-sectional view of the protective shell of this utility model.
[0025] In the diagram: 1. Protective shell; 2. Positive and negative lead screws; 3. Threaded block; 4. First connecting rod; 5. Moving rod; 6. Support body; 7. Motor; 8. Lifting plate; 9. Electric push rod; 10. Photovoltaic panel body; 11. Guide block; 12. Protective plate; 13. First moving hole; 14. Second moving hole; 15. Moving hole; 16. Connecting plate; 17. Guide groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-4 This utility model provides a technical solution: a photovoltaic panel angle adjustment device for distributed power generation, including a protective shell 1, a lifting plate 8 is provided inside the protective shell 1, and a driving component is provided at the bottom of the lifting plate 8. A photovoltaic panel body 10 is rotatably installed on the top of the lifting plate 8. Vertically symmetrically arranged moving rods 5 are arranged on the outside of the protective shell 1, and protective components are provided on the moving rods 5.
[0028] The protective assembly includes a protective plate 12, a movable hole 15, and a connecting plate 16. The movable hole 15 is opened horizontally through the outer wall of the protective shell 1, and the protective plate 12 is slidably inserted into both ends of the movable hole 15. The front wall of the protective shell 1 has a first moving hole 13, and two connecting plates 16 are slidably inserted into the first moving hole 13. The connecting plates 16 are respectively installed on the outer wall of the protective plate 12, and the ends of the connecting plates 16 located on the outside of the protective shell 1 are vertically installed with a moving rod 5.
[0029] Specifically, the motor 7 drives the positive and negative lead screws 2 to rotate, and the two rotating threaded blocks 3 drive the two first connecting rods 4 and the moving rod 5 to move away from each other. The moving rod 5 drives the two protective plates 12 installed on the connecting plate 16 to move away from each other, thereby opening the top of the protective shell 1. At the same time, the two threaded blocks 3 drive the support body 6 to push the lifting plate 8 upward, thereby raising the photovoltaic panel body 10 inside the protective shell 1 to the top position of the protective shell 1, so that the photovoltaic panel body 10 can work normally.
[0030] Similarly, when the two threaded blocks 3 approach each other, the photovoltaic panel body 10 can be retracted into the protective shell 1, and the two protective plates 12 approach each other to close the end of the protective shell 1.
[0031] The protective shell 1 contains a storage battery to provide power to the motor 7 and the electric push rod 9, and the photovoltaic panel body 10 can charge the storage battery.
[0032] Furthermore, a second motion hole 14 is provided on the front wall of the protective shell 1 below the first motion hole 13, and two first connecting rods 4 are slidably inserted into the second motion hole 14, with a moving rod 5 vertically installed on the top of the first connecting rod 4;
[0033] Furthermore, the drive assembly includes a positive and negative lead screw 2, a threaded block 3, and a motor 7. The positive and negative lead screw 2 is rotatably installed inside the protective shell 1, and both ends of the positive and negative lead screw 2 are threaded with threaded blocks 3. The outer wall of the threaded blocks 3 is equipped with a first connecting rod 4. The motor 7 is installed on the outside of the protective shell 1, and the motor 7 is used to drive the positive and negative lead screw 2 to rotate.
[0034] Specifically, the threaded block 3 drives the first connecting rod 4 to move within the second moving hole 14, which in turn drives the moving rod 5 and the connecting plate 16 to move. The connecting plate 16 can then drive the protective plate 12 to move.
[0035] The first connecting rod 4 slides within the second moving hole 14, thereby guiding the moving threaded block 3 and ensuring that the threaded block 3 can reciprocate normally.
[0036] Furthermore, each of the threaded blocks 3 has a support body 6 rotatably mounted on its top, and the ends of the support body 6 are rotatably mounted on the bottom of the lifting plate 8.
[0037] Specifically, the lifting plate 8 can be driven to move up and down by the two support bodies 6.
[0038] Furthermore, an electric push rod 9 is rotatably mounted on the top of the lifting plate 8, and the output end of the electric push rod 9 is rotatably mounted on the bottom of the photovoltaic panel body 10;
[0039] Specifically, by activating the electric push rod 9, the photovoltaic panel body 10 can be rotated on the top of the lifting plate 8, thereby adjusting the angle of the photovoltaic panel body 10 and ensuring that the photovoltaic panel body 10 can absorb solar energy at its maximum length.
[0040] Furthermore, the inner wall of the protective shell 1 is provided with multiple guide grooves 17 in a vertical direction, and guide blocks 11 are slidably installed in each guide groove 17. The guide blocks 11 are all installed on the outer wall of the lifting plate 8.
[0041] Specifically, during the up-and-down movement of the lifting plate 8, the guide block 11 installed on the lifting plate 8 slides within the guide block 11, thereby improving the stability of the up-and-down movement of the lifting plate 8.
[0042] Furthermore, there are two electric actuators 9, and the electric actuators 9 are of the same model;
[0043] Specifically, the electric push rods 9 can work synchronously. The two electric push rods 9 can improve the stability of the photovoltaic panel body 10 during rotation, or provide support after rotation.
[0044] Working principle: When using the photovoltaic panel angle adjustment device for distributed power generation, the starting motor 7 drives the positive and negative lead screws 2 to rotate. The rotating two threaded blocks 3 drive the two first connecting rods 4 and the moving rod 5 to move away from each other. The moving rod 5 actuates the two protective plates 12 installed on the connecting plate 16 to move away from each other, thereby opening the top of the protective shell 1. At the same time, the two threaded blocks 3 drive the support body 6 to push the lifting plate 8 upward, thereby raising the photovoltaic panel body 10 inside the protective shell 1 to the top position of the protective shell 1, facilitating the normal operation of the photovoltaic panel body 10. Similarly, when the two threaded blocks 3 approach each other, the photovoltaic panel body 10 can be retracted into the protective shell 1. The two protective plates 12 approach each other to close the end of the protective shell 1. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0045] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0046] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A distributed generation photovoltaic panel angle adjustment device comprising a protective shell (1), characterized in that: The protective shell (1) is provided with a lifting plate (8), and a driving component is provided at the bottom of the lifting plate (8). A photovoltaic panel body (10) is rotatably installed on the top of the lifting plate (8). A moving rod (5) is vertically symmetrically arranged on the outside of the protective shell (1), and a protective component is provided on the moving rod (5). The protective assembly includes a protective plate (12), a movable hole (15), and a connecting plate (16). The outer wall of the protective shell (1) is provided with a movable hole (15) through it laterally, and the protective plate (12) is slidably inserted into both ends of the movable hole (15). The front wall of the protective shell (1) is provided with a first moving hole (13), and two connecting plates (16) are slidably inserted into the first moving hole (13). The connecting plates (16) are respectively installed on the outer wall of the protective plate (12), and the ends of the connecting plates (16) are vertically installed with moving rods (5) on the outer side of the protective shell (1).
2. A distributed power generation photovoltaic panel angle adjustment device according to claim 1, characterized in that: The protective shell (1) has a second motion hole (14) below the first motion hole (13) on its front wall, and two first connecting rods (4) are slidably inserted into the second motion hole (14). A moving rod (5) is vertically installed on the top of the first connecting rod (4).
3. A distributed power generation photovoltaic panel angle adjustment device according to claim 1, characterized in that: The drive assembly includes a positive and negative lead screw (2), a threaded block (3) and a motor (7). The positive and negative lead screw (2) is installed laterally inside the protective shell (1), and both ends of the positive and negative lead screw (2) are threaded with threaded blocks (3). The outer wall of the threaded blocks (3) is equipped with a first connecting rod (4). The motor (7) is installed on the outside of the protective shell (1), and the motor (7) is used to drive the positive and negative lead screw (2) to rotate.
4. A distributed power generation photovoltaic panel angle adjustment device according to claim 3, characterized in that: Each of the threaded blocks (3) has a support body (6) rotatably mounted on its top, and the ends of the support bodies (6) are rotatably mounted on the bottom of the lifting plate (8).
5. A distributed power generation photovoltaic panel angle adjustment device according to claim 1, characterized in that: An electric push rod (9) is rotatably mounted on the top of the lifting plate (8), and the output end of the electric push rod (9) is rotatably mounted on the bottom of the photovoltaic panel body (10).
6. A distributed power generation photovoltaic panel angle adjustment device according to claim 1, characterized in that: The inner wall of the protective shell (1) is provided with multiple guide grooves (17) in the vertical direction, and guide blocks (11) are slidably installed in each guide groove (17). The guide blocks (11) are all installed on the outer wall of the lifting plate (8).
7. A distributed power generation photovoltaic panel angle adjustment device according to claim 5, characterized in that: There are two electric push rods (9), and the electric push rods (9) are of the same model.