Bird repelling device for assembled photovoltaic power station
Patent Information
- Application Number
- CN202522015855.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-19
AI Technical Summary
不过,它也存在能源密度较低、受气象条件影响大、初始投资成本较高等缺点
1、本实用新型中,通过转动调节摇把使第一蜗杆旋转,第一蜗杆旋转与第一蜗轮啮合使第一蜗轮旋转,第一蜗轮带动链轮旋转使链条运动,链条运动带动两个滑块滑行,两个滑块滑行带动连接块使驱鸟器的高度得到调节。
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Figure CN224747351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic power station equipment, and in particular to a prefabricated photovoltaic power station bird deterrent device. Background Technology
[0002] A photovoltaic (PV) power station, also known as a solar photovoltaic power station, refers to a photovoltaic power generation system connected to the power grid and transmitting electricity to it. Its power generation principle utilizes photovoltaic technology to convert sunlight into usable electrical energy through semiconductor interfaces (solar cells). Core equipment includes solar cell modules, solar controllers, battery energy storage devices, combiner boxes, inverters, cables, and high and low voltage power distribution equipment. PV power stations can be categorized into off-grid and grid-connected PV power stations based on whether they are connected to the grid. Grid-connected PV power stations are further divided into centralized and distributed types. Based on installed capacity, they can be classified as small, medium, and large-scale PV power stations. Centralized PV power stations are typically built in vast areas such as deserts and Gobi, are large in scale, and directly transmit the generated energy to the grid for unified power distribution. Distributed PV power stations are mostly located in small to medium-sized electricity consumption areas in cities and rural areas, close to the user side, providing localized electricity solutions. PV power stations have many advantages, such as utilizing solar energy as a renewable energy source, being clean and environmentally friendly, producing no pollutants or greenhouse gases; having low maintenance costs; and operating with almost no noise. However, it also has disadvantages such as low energy density, high susceptibility to weather conditions, and high initial investment costs.
[0003] The bird deterrent devices installed in photovoltaic power plants have a relatively small height adjustment range, which limits their coverage and makes them ineffective at driving away birds at different heights. Furthermore, the disassembly and installation of these devices are often cumbersome, and maintenance, relocation, or repairs require significant manpower and time, disrupting the normal operation and maintenance of the photovoltaic power plant. To address this technical problem, this application proposes a prefabricated bird deterrent device for photovoltaic power plants. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a prefabricated bird deterrent device for photovoltaic power stations. By rotating the adjustment handle, the first worm gear rotates, which meshes with the first worm wheel, causing the first worm wheel to rotate. The first worm wheel drives the sprocket to rotate, causing the chain to move. The chain movement causes two sliders to slide, and the sliding of the two sliders drives the connecting block to adjust the height of the bird deterrent device.
[0005] To achieve the above objectives, the present invention provides the following technical solution: A prefabricated photovoltaic power station bird deterrent device includes a connecting rod with a groove on its side. A limiting rod is provided in the groove, and at least two sliders are slidably connected to the limiting rod. A connecting block is fixedly connected to the front side of each slider, and a limiting block is inserted into the inner wall of the connecting block. A mounting plate is fixedly connected to the front side of the connecting block, and the mounting plate is inserted into the connecting block via the limiting block. A bird deterrent device is fixedly connected to the front side of the mounting plate, and a limiting component is provided inside the mounting plate. A lifting component that cooperates with the sliders is provided at the bottom of the connecting rod.
[0006] Furthermore, the limiting component includes a limiting rotating block rotatably connected to the inner wall of the limiting block, the front side of the limiting rotating block abutting against the front side of the inner wall of the connecting block, and a second worm gear fixedly connected to the front side of the limiting rotating block.
[0007] Furthermore, a second worm is rotatably connected to the inner wall of the mounting plate, and the outer wall of the second worm meshes with the outer wall of the second worm wheel.
[0008] Furthermore, an adjustment knob is rotatably connected to the bottom of the mounting plate, and the bottom end of the second worm gear is fixedly connected to the top end of the adjustment knob.
[0009] Furthermore, the lifting assembly includes two sprockets rotatably connected to the inner wall of the slide groove, the outer walls of the two sprockets are connected by a chain, and the rear sides of the two sliders are fixedly connected to the front side of the chain.
[0010] Furthermore, a first worm gear is fixedly connected to the right side of the bottom sprocket, a first worm is meshed with the bottom of the first worm gear, and an adjustment handle is fixedly connected to the front side of the first worm.
[0011] Furthermore, a limiting rod is fixedly connected to the inner wall of the slide groove, and multiple balls are rotatably connected to the inner wall of the slider, with the adjacent side of the multiple balls abutting against the outer wall of the limiting rod.
[0012] This utility model has the following beneficial effects: 1. In this utility model, the first worm is rotated by rotating the adjustment handle. The rotation of the first worm meshes with the first worm wheel, causing the first worm wheel to rotate. The first worm wheel drives the sprocket to rotate, causing the chain to move. The chain movement causes the two sliders to slide. The sliding of the two sliders drives the connecting block, thereby adjusting the height of the bird deterrent.
[0013] 2. In this utility model, rotating the adjustment knob drives the second worm to rotate. The rotation of the second worm meshes with the second worm wheel, causing the second worm wheel to rotate. The rotation of the second worm wheel drives the limit block to rotate and retract into the inner wall of the limit block, releasing the inner wall of the connecting block from limiting the limit block. This allows the limit block to be removed from the inner wall of the connecting block, enabling the bird deterrent device to be quickly disassembled for maintenance. Attached Figure Description
[0014] Figure 1 This is a perspective view of a prefabricated photovoltaic power station bird deterrent device proposed in this utility model; Figure 2 This is a schematic diagram of a sprocket for a prefabricated photovoltaic power station bird deterrent device proposed in this utility model; Figure 3 This is a schematic diagram of the first worm gear of a prefabricated photovoltaic power station bird deterrent device proposed in this utility model. Figure 4 This is a schematic diagram of a limiting rotating block for a prefabricated photovoltaic power station bird deterrent device proposed in this utility model; Figure 5 This is a schematic diagram of the second worm gear of a prefabricated photovoltaic power station bird deterrent device proposed in this utility model; Figure 6 This is a schematic diagram of the ball bearings of a prefabricated photovoltaic power station bird deterrent device proposed in this utility model.
[0015] Legend: 1. Connecting rod; 2. Connecting block; 3. Bird deterrent; 4. Adjusting handle; 5. Sprocket; 6. Chain; 7. First worm gear; 8. First worm; 9. Limiting rod; 10. Sliding block; 11. Mounting plate; 12. Ball bearing; 13. Limiting block; 14. Limiting rotating block; 15. Second worm gear; 16. Second worm; 17. Adjusting knob; 18. Slide groove. Detailed Implementation
[0016] 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.
[0017] Reference Figures 1-3This utility model provides an embodiment of a prefabricated photovoltaic power station bird deterrent device, comprising a connecting rod 1, a sliding groove 18 on the side of the connecting rod 1, a limiting rod 9 within the sliding groove 18, at least two sliders 10 slidably connected to the limiting rod 9, a connecting block 2 fixedly connected to the front of the slider 10, a limiting block 13 inserted into the inner wall of the connecting block 2, a mounting plate 11 fixedly connected to the front of the connecting block 2, the mounting plate 11 being inserted into the connecting block 2 via the limiting block 13, a bird deterrent device 3 fixedly connected to the front of the mounting plate 11, a limiting component within the mounting plate 11, a limiting groove 19 adapted to the limiting component within the connecting block 2, and a lifting component at the bottom of the connecting rod 1 that cooperates with the sliders 10; the bird deterrent device 3 is a device that uses specific sound waves to drive away birds. It can emit various sound frequencies that make birds uncomfortable, such as simulating predator calls and warning sounds, effectively covering a certain range. It features adjustable volume, frequency, and playback mode, and is waterproof and weather-resistant, making it widely used for bird control in orchards, airports, photovoltaic power stations, and other locations. A limiting block 14 is rotatably connected to the inner wall of the limiting block 13. The front side of the limiting block 14 abuts against the front side of the inner wall of the connecting block 2, thus locking the limiting block 13. A second worm gear 15 is fixedly connected to the front side of the limiting block 14, and the rotation of the second worm gear 15 drives the limiting block 14 to rotate. A second worm 16 is rotatably connected to the inner wall of the mounting plate 11, and the outer wall of the second worm 16 meshes with the outer wall of the second worm gear 15. The rotation of the second worm 16 meshes with the second worm gear 15, causing the second worm gear 15 to rotate. An adjustment knob 17 is rotatably connected to the bottom of the mounting plate 11, and the bottom end of the second worm 16 is fixedly connected to the top end of the adjustment knob 17. Rotating the adjustment knob 17 drives the second worm 16 to rotate. Reference Figure 2 , Figure 3 and Figure 6 Two sprockets 5 are rotatably connected to the inner wall of the slide groove 18. The outer walls of the two sprockets 5 are connected by a chain 6. The rear side of the two sliders 10 is fixedly connected to the front side of the chain 6. The rotation of the sprockets 5 causes the chain 6 to move, and the movement of the chain 6 drives the two sliders 10 to slide. A first worm gear 7 is fixedly connected to the right side of the bottom sprocket 5. The rotation of the first worm gear 7 drives the sprocket 5 to rotate. A first worm 8 is meshed with the bottom of the first worm gear 7. The rotation of the first worm 8 meshes with the first worm gear 7, causing the first worm gear 7 to rotate. An adjusting handle 4 is fixedly connected to the front side of the first worm 8. Rotating the adjusting handle 4 causes the first worm 8 to rotate. A limit rod 9 is fixedly connected to the inner wall of the slide groove 18. Multiple balls 12 are rotatably connected to the inner wall of the sliders 10. The side of the multiple balls 12 that are close to each other abuts against the outer wall of the limit rod 9, making it easy for the sliders 10 to slide.
[0018] Working principle: When the height of the bird repeller 3 needs to be adjusted, turn the adjustment handle 4 to rotate the first worm 8. The rotation of the first worm 8 engages with the first worm wheel 7, causing the first worm wheel 7 to rotate. The first worm wheel 7 drives the sprocket 5 to rotate, causing the chain 6 to move. The movement of the chain 6 drives the two sliders 10 to slide. The sliding of the two sliders 10 drives the connecting block 2, thereby adjusting the height of the bird repeller 3.
[0019] When it is necessary to disassemble the bird repeller 3, turn the adjustment knob 17. The rotation of the adjustment knob 17 drives the second worm gear 16 to rotate. The rotation of the second worm gear 16 engages with the second worm wheel 15, causing the second worm wheel 15 to rotate. The rotation of the second worm wheel 15 drives the limit block 14 to rotate and retract the inner wall of the limit block 13, releasing the inner wall of the connecting block 2 from the limit block 13. This allows the limit block 13 to be removed from the inner wall of the connecting block 2, and the bird repeller 3 can be disassembled for maintenance.
[0020] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A bird deterrent device for a prefabricated photovoltaic power station, characterized in that: The device includes a connecting rod (1), a sliding groove (18) on the side of the connecting rod (1), a limiting rod (9) in the sliding groove (18), at least two sliders (10) slidably connected to the limiting rod (9), a connecting block (2) fixedly connected to the front side of the slider (10), a limiting block (13) inserted into the inner wall of the connecting block (2), an installation plate (11) fixedly connected to the front side of the connecting block (2), the installation plate (11) being inserted into the connecting block (2) through the limiting block (13), a bird deterrent (3) fixedly connected to the front side of the installation plate (11), a limiting component in the installation plate (11), and a lifting component that cooperates with the slider (10) at the bottom of the connecting rod (1).
2. The bird deterrent device for a prefabricated photovoltaic power station according to claim 1, characterized in that: The limiting assembly includes a limiting rotating block (14) rotatably connected to the inner wall of the limiting block (13). The front side of the limiting rotating block (14) abuts against the front side of the inner wall of the connecting block (2). A second worm gear (15) is fixedly connected to the front side of the limiting rotating block (14).
3. A bird deterrent device for a prefabricated photovoltaic power station according to claim 2, characterized in that: The inner wall of the mounting plate (11) is rotatably connected to a second worm (16), and the outer wall of the second worm (16) meshes with the outer wall of the second worm wheel (15).
4. A bird deterrent device for a prefabricated photovoltaic power station according to claim 3, characterized in that: The bottom of the mounting plate (11) is rotatably connected to an adjustment knob (17), and the bottom end of the second worm (16) is fixedly connected to the top end of the adjustment knob (17).
5. A bird deterrent device for a prefabricated photovoltaic power station according to claim 1, characterized in that: The lifting assembly includes two sprockets (5) rotatably connected to the inner wall of the slide (18), the outer walls of the two sprockets (5) are connected by a chain (6), and the rear side of the two sliders (10) is fixedly connected to the front side of the chain (6).
6. A bird deterrent device for a prefabricated photovoltaic power station according to claim 5, characterized in that: The bottom sprocket (5) is fixedly connected to the right side of a first worm gear (7), the bottom of the first worm gear (7) is meshed with a first worm (8), and the front side of the first worm (8) is fixedly connected to an adjusting handle (4).
7. A bird deterrent device for a prefabricated photovoltaic power station according to claim 1, characterized in that: The inner wall of the slide (18) is fixedly connected to a limiting rod (9), and the inner wall of the slider (10) is rotatably connected to multiple balls (12), with the adjacent side of the multiple balls (12) abutting against the outer wall of the limiting rod (9).