Perovskite photovoltaic cell with protective structure
By introducing a protective structure into perovskite photovoltaic cells and using an electric adjustment mechanism and controller to achieve automatic protection of the protective plate, the problem of damage to traditional photovoltaic cells under extreme weather conditions is solved, extending service life and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO OSDA SOLAR CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional perovskite photovoltaic cells lack effective protective structures and cannot cope with the threat of extreme weather, leading to physical damage to the panels, shortening their lifespan and increasing maintenance costs.
A perovskite photovoltaic cell with a protective structure was designed, including components such as a photovoltaic panel, a support rod, and a protective plate. The protective plate is opened, closed, and flipped through an electric adjustment mechanism and a controller to protect the panel from damage in severe weather and to generate electricity normally in good weather.
It effectively protects solar panels from severe weather, extends their service life, reduces maintenance costs, and improves space utilization.
Smart Images

Figure CN224473270U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to photovoltaic cells, and more particularly to perovskite photovoltaic cells with protective structures. Background Technology
[0002] With the increasing global demand for clean energy, solar energy, as an inexhaustible and renewable energy source, has received widespread attention. Perovskite photovoltaic cells, due to their high photoelectric conversion efficiency, low cost, and ease of fabrication, have become a research hotspot in the field of solar cells.
[0003] However, perovskite photovoltaic cells face many challenges in practical applications. Traditional photovoltaic cells are usually composed of photovoltaic cells and support rods, lacking effective protective measures and unable to cope with the threat of extreme weather. In harsh weather and environmental conditions, such as rainstorms, hail, and sandstorms, the solar panels will suffer serious physical damage, greatly shortening the lifespan of the cells and increasing maintenance costs.
[0004] Therefore, it is necessary to design perovskite photovoltaic cells with protective structures. Utility Model Content
[0005] In order to overcome the shortcomings of traditional photovoltaic cells, which lack effective protection measures and are easily damaged by physical means, the technical problem to be solved by this utility model is to provide a perovskite photovoltaic cell with a protective structure.
[0006] The technical solution of this utility model is as follows: a perovskite photovoltaic cell with a protective structure, including a photovoltaic panel, a support rod, a fixed platform, a protective plate, a connecting rod, a connecting block, a slider, an electric guide rail, a controller, a lateral adjustment mechanism, and a longitudinal adjustment mechanism. The fixed platform is fixedly connected to the support rod, and a lateral adjustment mechanism is provided at the end of the support rod away from the fixed platform. A longitudinal adjustment mechanism is provided at the top of the lateral adjustment mechanism, and a connecting rod is connected to the longitudinal adjustment mechanism. The photovoltaic panel is installed on the connecting rod, an electric guide rail is provided on one side of the photovoltaic panel, a connecting block is provided on the slider of the electric guide rail, a protective plate is fixedly connected to one end of the connecting block, and a controller is installed on one side of the photovoltaic panel.
[0007] As a preferred technical solution of this utility model, the lateral adjustment mechanism includes a first motor, a fixed housing, a lateral worm gear and a lateral worm wheel. The end of the support rod away from the fixed platform is rotatably connected to the lateral worm wheel. The fixed housing is fixedly connected to the support rod near the lateral worm wheel. The first motor is installed on the fixed housing. The output shaft of the first motor extends into the fixed housing and is connected to the lateral worm gear that meshes with the lateral worm wheel. The lateral worm wheel is connected to the longitudinal adjustment mechanism.
[0008] As a preferred technical solution of this utility model, the longitudinal adjustment mechanism includes a second motor, a longitudinal worm, a longitudinal worm wheel, and a fixed seat. The fixed seat is fixedly connected to the top of the transverse worm wheel, and another fixed housing is fixedly connected to the fixed seat. The longitudinal worm wheel is rotatably connected inside the other fixed housing. The longitudinal worm wheel is fixedly connected to the connecting rod. The second motor is installed on the fixed seat, and the output shaft of the second motor extends into the other fixed housing and is connected to the longitudinal worm that meshes with the longitudinal direction.
[0009] As a preferred technical solution of this utility model, a third motor is installed on the slider, and the output shaft of the third motor is connected to the connecting block. The third motor is used to drive the connecting block to rotate.
[0010] As a preferred technical solution of this utility model, the slider of the electric guide rail is rotatably connected to the limiting block, one end of the limiting block passes through the slider and is fixedly connected to the connecting block, and the electric guide rail is provided with a groove for the limiting block to slide.
[0011] As a preferred technical solution of this utility model, the controller is electrically connected to the first motor, the second motor, the third motor and the electric guide rail.
[0012] Compared with the prior art, the present invention has the following advantages: 1. The present invention controls the electric guide rail to open and close the protective plate through the controller. When the device stops working, the protective plate can be closed to protect the photovoltaic panel and reduce the impact of severe weather on the photovoltaic panel. At the same time, when the device is running, the protective plate can be opened to ensure stable power generation of the photovoltaic panel.
[0013] 2. The present invention not only provides guidance for the limiting block through the groove design on the electric guide rail, but also ensures the stability of the protective plate during movement, avoiding safety hazards caused by shaking or displacement.
[0014] 3. Driven by a third motor, the protective plate can rotate 180 degrees and be flipped for storage. This design greatly reduces the area occupied by the device when it is not in use, which is especially important for photovoltaic power generation scenarios with limited space and improves the overall space utilization rate. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the protective state of this utility model.
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention in normal working condition.
[0017] Figure 3 This is a three-dimensional structural diagram of the back of the present invention in normal working condition.
[0018] Figure 4This is a three-dimensional schematic diagram of the second motor, longitudinal worm gear, and transverse worm gear components of this utility model.
[0019] Figure 5 This is a three-dimensional structural diagram of the third motor, the movable base, and the electric guide rail of this utility model.
[0020] The components in the diagram are labeled as follows: 1-Photovoltaic panel, 2-Support rod, 3-Fixed platform, 4-Protective plate, 5-First motor, 6-Fixed outer casing, 7-Second motor, 8-Longitudinal worm gear, 81-Transverse worm gear, 9-Longitudinal worm wheel, 91-Transverse worm wheel, 10-Fixed seat, 11-Connecting rod, 12-Connecting block, 13-Third motor, 14-Slider, 15-Limiting block, 16-Electric guide rail, 17-Controller. Detailed Implementation
[0021] Although this invention may be described with respect to a particular application or industry, those skilled in the art will recognize its broader applicability. Those skilled in the art will understand that terms such as "above," "below," "upward," "downward," etc., are used to describe the drawings and not to indicate a limitation on the scope of the invention as defined by the appended claims. Any numerical designations such as "first" or "second" are merely illustrative and not intended to limit the scope of the invention in any way.
[0022] Example: Perovskite photovoltaic cells with protective structures, such as Figures 1-5 As shown, the system includes a photovoltaic panel 1, a support rod 2, a fixed platform 3, a protective plate 4, a connecting rod 11, a connecting block 12, a slider 14, an electric guide rail 16, a controller 17, a horizontal adjustment mechanism, and a vertical adjustment mechanism. The fixed platform 3 is fixedly connected to the support rod 2. A horizontal adjustment mechanism is located at the end of the support rod 2 away from the fixed platform 3. A vertical adjustment mechanism is located at the top of the horizontal adjustment mechanism. The vertical adjustment mechanism is connected to the connecting rod 11. The photovoltaic panel 1 is mounted on the connecting rod 11. An electric guide rail 16 is located on one side of the photovoltaic panel 1. A connecting block 12 is provided on the slider 14, and a protective plate 4 is fixedly connected to one end of the connecting block 12. A controller 17 is installed on one side of the photovoltaic panel 1. Here, the slider 14 of the electric guide rail 16 is rotatably connected to a limit block 15. One end of the limit block 15 passes through the slider 14 and is fixedly connected to the connecting block 12. A sliding groove is provided on the electric guide rail 16 for the limit block 15 to slide. Here, the limit block 15 can be guided and limited by the sliding groove on the electric guide rail 16, and the stability of the protective plate 4 connected to it can be effectively enhanced, ensuring that the protective plate 4 moves smoothly.
[0023] like Figures 3-4As shown, the lateral adjustment mechanism includes a first motor 5, a fixed housing 6, a lateral worm 81, and a lateral worm wheel 91. The end of the support rod 2 away from the fixed platform 3 is rotatably connected to the lateral worm wheel 91. The fixed housing 6 is fixedly connected to the support rod 2 near the lateral worm wheel 91. The first motor 5 is mounted on the fixed housing 6. The output shaft of the first motor 5 extends into the fixed housing 6 and is connected to the lateral worm 81, which meshes with the lateral worm wheel 91. The lateral worm wheel 91 is connected to the longitudinal adjustment mechanism. Here, when the first motor 5 is started, the first motor 5 drives the output shaft to rotate. The output shaft of the first motor 5 drives the connected lateral worm 81 to rotate. The lateral worm 81 drives the meshing lateral worm wheel 91 to rotate, so that the lateral worm wheel 91 drives the photovoltaic panel 1 to rotate horizontally.
[0024] like Figures 3-4 As shown, the longitudinal adjustment mechanism includes a second motor 7, a longitudinal worm gear 8, a longitudinal worm wheel 9, and a fixed base 10. The fixed base 10 is fixedly connected to the top of the transverse worm wheel 91. Another fixed housing 6 is fixedly connected to the fixed base 10. The longitudinal worm wheel 9 is rotatably connected inside the other fixed housing 6. The longitudinal worm wheel 9 is fixedly connected to the connecting rod 11. The second motor 7 is installed on the fixed base 10. The output shaft of the second motor 7 extends into the other fixed housing 6 and is connected to the longitudinal worm gear 8 that meshes with the longitudinal direction. Here, when the second motor 7 is started, the second motor 7 drives the output shaft to rotate. The output shaft of the second motor 7 drives the connected longitudinal worm gear 8 to rotate. The longitudinal worm gear 8 drives the meshing longitudinal worm wheel 9 to rotate, causing the connecting rod 11 fixed to the longitudinal worm wheel 9 to rotate accordingly, thereby causing the photovoltaic panel 1 to rotate longitudinally.
[0025] like Figure 5 As shown, a third motor 13 is installed on the slider 14. The output shaft of the third motor 13 is connected to the connecting block 12. The third motor 13 is used to drive the connecting block 12 to rotate. Here, when the third motor 13 is started, the third motor 13 drives the output shaft to rotate. The output shaft of the third motor 13 drives the connecting plate to rotate 180 degrees, so that the protective plate 4 connected to the connecting plate rotates 180 degrees. Then, the two sliders 14 are driven to move closer to each other through the electric guide rail 16, so that the protective plate 4 moves closer to each other and flips to be stored, effectively reducing the area occupied by the device and improving the space utilization rate.
[0026] like Figure 3 As shown, the controller 17 is electrically connected to the first motor 5, the second motor 7, the third motor 13 and the electric guide rail 16. Here, the controller 17 can control the operation and stop of the first motor 5, the second motor 7, the third motor 13 and the electric guide rail 16.
[0027] This device is used for photovoltaic power generation. During operation, a controller 17 on one side of the photovoltaic panel 1 controls the operation of an electric guide rail 16. The electric guide rail 16 drives two sliders 14 to separate. The sliders 14 of the electric guide rail 16 move the connecting block 12, causing the protective plate 4 connected to the connecting block 12 to separate, thus releasing the protective effect of the protective plate 4 on the photovoltaic panel 1. Subsequently, the controller 17 controls the third motor 13 to start, driving the output shaft to rotate. The output shaft of the third motor 13 rotates the connecting plate 180 degrees, causing the protective plate 4 connected to the connecting plate to rotate 180 degrees. Then, the controller 17 again controls the electric guide rail 16 to operate, driving the two sliders 14 to move closer together, thus bringing the protective plate 4 closer together for storage. Afterwards, the photovoltaic panel 1 absorbs solar energy... Solar energy is converted into electrical energy, thus realizing photovoltaic power generation. As the position of the sun changes, the controller 17 controls the first motor 5 to start. The first motor 5 drives the output shaft to rotate. The output shaft of the first motor 5 drives the connected transverse worm gear 81 to rotate. The transverse worm gear 81 drives the meshing transverse worm wheel 91 to rotate, so that the transverse worm wheel 91 drives the photovoltaic panel 1 to rotate horizontally. The controller 17 controls the second motor 7 to start. The second motor 7 drives the output shaft to rotate. The output shaft of the second motor 7 drives the connected longitudinal worm gear 8 to rotate. The longitudinal worm gear 8 drives the meshing longitudinal worm wheel 9 to rotate, so that the connecting rod 11 fixed to the longitudinal worm wheel 9 rotates accordingly, thereby causing the photovoltaic panel 1 to rotate vertically, completing the adjustment of the longitudinal angle of the device, thus adapting to the change of the sun's position. The operation ends here.
[0028] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.
Claims
1. A perovskite photovoltaic cell with a protective structure, comprising a support rod (2) and a fixing platform (3), wherein the fixing platform (3) is fixedly connected to the support rod (2), characterized in that, It also includes a photovoltaic panel (1), a protective plate (4), a connecting rod (11), a connecting block (12), a slider (14), an electric guide rail (16), a controller (17), a horizontal adjustment mechanism and a vertical adjustment mechanism. The end of the support rod (2) away from the fixed platform (3) is provided with a horizontal adjustment mechanism. The top of the horizontal adjustment mechanism is provided with a vertical adjustment mechanism. The vertical adjustment mechanism is connected to the connecting rod (11). The photovoltaic panel (1) is installed on the connecting rod (11). The electric guide rail (16) is provided on one side of the photovoltaic panel (1). The slider (14) of the electric guide rail (16) is provided with a connecting block (12). The protective plate (4) is fixedly connected to one end of the connecting block (12). The controller (17) is installed on one side of the photovoltaic panel (1).
2. The perovskite photovoltaic cell with a protective structure according to claim 1, characterized in that, The lateral adjustment mechanism includes a first motor (5), a fixed housing (6), a lateral worm (81) and a lateral worm wheel (91). The end of the support rod (2) away from the fixed platform (3) is rotatably connected to the lateral worm wheel (91). The support rod (2) is fixedly connected to the fixed housing (6) near the lateral worm wheel (91). The first motor (5) is installed on the fixed housing (6). The output shaft of the first motor (5) extends into the fixed housing (6) and is connected to the lateral worm (81) that meshes with the lateral worm wheel (91). The lateral worm wheel (91) is connected to the longitudinal adjustment mechanism.
3. The perovskite photovoltaic cell with a protective structure according to claim 2, characterized in that, The longitudinal adjustment mechanism includes a second motor (7), a longitudinal worm (8), a longitudinal worm wheel (9), and a fixed seat (10). The top of the transverse worm wheel (91) is fixedly connected to the fixed seat (10). Another fixed housing (6) is fixedly connected to the fixed seat (10). The longitudinal worm wheel (9) is rotatably connected inside the other fixed housing (6). The longitudinal worm wheel (9) is fixedly connected to the connecting rod (11). The second motor (7) is installed on the fixed seat (10). The output shaft of the second motor (7) extends into the other fixed housing (6) and is connected to the longitudinal worm (8) that meshes with the longitudinal direction.
4. The perovskite photovoltaic cell with a protective structure according to claim 3, characterized in that, A third motor (13) is installed on the slider (14). The output shaft of the third motor (13) is connected to the connecting block (12). The third motor (13) is used to drive the connecting block (12) to rotate.
5. The perovskite photovoltaic cell with a protective structure according to claim 4, characterized in that, The slider (14) of the electric guide rail (16) is rotatably connected to the limit block (15). One end of the limit block (15) passes through the slider (14) and is fixedly connected to the connecting block (12). The electric guide rail (16) has a groove for the limit block (15) to slide.
6. The perovskite photovoltaic cell with a protective structure according to claim 5, characterized in that, The controller (17) is electrically connected to the first motor (5), the second motor (7), the third motor (13) and the electric guide rail (16).