A rotating bird deterrent for power lines
By combining a rotary design with a wind speed sensor drive component, the problem of the bird deterrent device failing to make a sound when there is no wind is solved, achieving a continuous bird deterrent effect.
Patent Information
- Application Number
- CN202522148611.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-11
AI Technical Summary
Existing bird deterrent devices cannot make a sound when there is no wind, resulting in poor bird deterrence effectiveness.
It adopts a rotary design, combined with a wind speed sensor and drive components, and uses airflow to passively rotate or actively drive the rotating shaft when there is no wind. Together with the sound-generating mechanism, it produces a continuous sound to ensure the bird-repelling effect.
It enables continuous bird deterrence under any wind conditions, improving the bird deterrence effect of bird-repelling devices.
Smart Images

Figure CN224670681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bird-proofing devices, specifically a rotary power line bird-proofing device. Background Technology
[0002] Power lines are mainly divided into transmission lines and distribution lines. Transmission lines generally have higher voltage levels, stronger electric fields, and longer distances for breaking down the air (electric arc). Electricity generated by power plants is stepped up by substations and then transmitted to various substations. These substations are connected by radial or parallel transmission lines, forming a transmission network covering a certain area. The "lines" connecting the nodes in this "network" are the transmission lines. Bird control, also known as bird shooing, bird prevention, or bird strike prevention, broadly refers to measures taken by farms, orchards, wind power plants, and military / civilian airports to prevent harmful birds from entering their territory and harming their work or equipment.
[0003] Most existing bird deterrent devices are wind-driven, using a rotating structure to generate sound to scare away birds. However, this structure cannot produce sound when there is no wind, which means that the bird deterrent device cannot continuously deter birds, resulting in poor bird deterrence effect. Utility Model Content
[0004] The purpose of this invention is to provide a rotating bird-proof device for power lines to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotating power line bird-proof device, comprising a mounting box, a U-shaped protective cover fixedly connected to the top outer wall of the mounting box, a sound-generating mechanism disposed below the protective cover, a rotating shaft rotatably connected between the mounting box and the protective cover, and the rotating shaft penetrating the protective cover, three equally spaced connecting rods fixedly connected to the outer wall of the rotating shaft, and a hemispherical mounting cover fixedly connected to one end of each of the three connecting rods, reflectors fixedly connected to the inner walls of each of the three mounting covers, a driving assembly disposed inside the mounting box, inclined photovoltaic panels fixedly connected to both outer walls of the protective cover, and a wind speed sensor installed on one outer wall of the protective cover.
[0006] Preferably, the sound-generating mechanism includes a rotating frame fixedly connected to a rotating shaft, and a plurality of steel ropes distributed at equal intervals are fixedly connected to the bottom outer wall of the rotating frame, and one end of each of the plurality of steel ropes is fixedly connected to an iron pipe.
[0007] Preferably, the sound-generating mechanism further includes multiple iron plates fixedly connected to the outer wall of the top of the mounting box, and the multiple iron plates are symmetrically arranged on the top of the mounting box.
[0008] Preferably, the drive assembly includes a mounting plate fixedly connected to the inner wall of the mounting box, and an electric slide rail fixedly connected to the top outer wall of the mounting plate. A drive seat is slidably connected to the electric slide rail, and a gear three is rotatably connected to the top outer wall of the drive seat. A gear one is rotatably connected to the top inner wall of the mounting box, and the drive shaft of gear one is fixedly connected to the rotating shaft.
[0009] Preferably, the drive assembly further includes a motor fixedly connected to the inner wall of the mounting box, and the output shaft of the motor is fixedly connected to a second gear, the third gear meshing with the first gear and the second gear.
[0010] Preferably, the bottom outer wall of the mounting box has an inspection port, and the inner wall of the inspection port is fixedly connected to a grid plate. The inner wall of the mounting box is fixedly connected to a lithium battery, and the lithium battery has a built-in controller. The controller is electrically connected to the wind speed sensor, photovoltaic panel, electric slide rail and motor.
[0011] Compared with the prior art, the beneficial effects of this utility model are: through the hemispherical mounting cover at the end of the connecting rod, the airflow can be used to drive the mounting cover to passively rotate the rotating shaft; at the same time, a drive component is set in the mounting box, which can actively drive the rotating shaft to rotate when there is no wind or insufficient airflow to drive the rotating shaft; whether it is passive or active rotation, it can cooperate with the sound-generating mechanism to produce a continuous sound, thereby achieving a stable bird-repelling effect. The setting of the drive component solves the problem that existing bird-repelling devices cannot continuously repel birds. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the mounting box, drive assembly, and lithium battery structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the rotating frame and iron pipe structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the mounting plate and electric slide rail structure of this utility model.
[0016] The components represented by each number in the attached diagram are listed below: 1. Mounting box; 2. Protective cover; 3. Iron sheet; 4. Sound generating mechanism; 5. Photovoltaic panel; 6. Rotating shaft; 7. Connecting rod; 8. Mounting cover; 9. Reflector; 10. Grille plate; 11. Drive assembly; 12. Lithium battery; 13. Rotating frame; 14. Steel rope; 15. Iron pipe; 16. Gear 1; 17. Motor; 18. Gear 2; 19. Mounting plate; 20. Electric slide rail; 21. Gear 3. Detailed Implementation
[0017] 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.
[0018] This utility model provides a technical solution:
[0019] Please see Figures 1-4 The diagram shows a rotating power line bird deterrent device, comprising a mounting box 1, a U-shaped protective cover 2 fixedly connected to the top outer wall of the mounting box 1, a sound-generating mechanism 4 below the protective cover 2, a rotating shaft 6 rotatably connected between the mounting box 1 and the protective cover 2, and the rotating shaft 6 passing through the protective cover 2, three equally spaced connecting rods 7 fixedly connected to the outer wall of the rotating shaft 6, and a hemispherical mounting cover 8 fixedly connected to one end of each of the three connecting rods 7, a reflector 9 fixedly connected to the inner wall of each of the three mounting covers 8, a drive assembly 11 inside the mounting box 1, and inclined photovoltaic panels 5 fixedly connected to both outer walls of the protective cover 2, and a wind speed sensor installed on one outer wall of the protective cover 2.
[0020] In this embodiment, when there is wind, the airflow pushes the three mounting covers 8 to rotate the rotating shaft 6. When the rotating shaft 6 rotates, it drives the sound-emitting mechanism 4 to emit a sound to drive away birds. The reflective sheet 9 in the mounting cover 8 reflects light to assist in driving away birds. When there is no wind, the drive component 11 actively drives the rotating shaft 6 to rotate, thereby realizing the continuous bird-repelling of the bird-proof device. The photovoltaic panel 5 can convert solar energy into electrical energy. The wind speed sensor can detect the wind speed around the bird-proof device in real time. When there is no wind, the sensor is triggered and directly starts the drive component 11.
[0021] Please see Figures 1-3 The sound-generating mechanism 4 shown in the figure includes a rotating frame 13 fixedly connected to the rotating shaft 6, and multiple steel ropes 14 evenly distributed are fixedly connected to the bottom outer wall of the rotating frame 13. One end of each steel rope 14 is fixedly connected to an iron pipe 15. The sound-generating mechanism 4 also includes multiple iron plates 3 fixedly connected to the top outer wall of the mounting box 1, and the multiple iron plates 3 are symmetrically arranged on the top of the mounting box 1.
[0022] In this embodiment, when the rotating shaft 6 rotates, it drives the rotating frame 13 to rotate, which in turn causes the iron pipe 15 and the iron plate 3 to collide and produce sound. The sound produced by the collision of the iron pipe 15 and the iron plate 3 is used to drive away birds. The continuous rotation of the rotating shaft 6 can produce continuous sound.
[0023] Please see Figures 2-4The drive assembly 11 shown in the figure includes a mounting plate 19 fixedly connected to the inner wall of the mounting box 1, and an electric slide rail 20 fixedly connected to the top outer wall of the mounting plate 19. A drive seat is slidably connected to the electric slide rail 20, and a gear 3 21 is rotatably connected to the top outer wall of the drive seat. A gear 16 is rotatably connected to the top inner wall of the mounting box 1, and the transmission shaft of gear 16 is fixedly connected to the rotating shaft 6. The drive assembly 11 also includes a motor 17 fixedly connected to the inner wall of the mounting box 1, and a gear 2 18 is fixedly connected to the output shaft of the motor 17. Gear 3 21 meshes with gear 16 and gear 2 18.
[0024] In this embodiment, when the wind speed sensor detects no wind, the rotating shaft 6 cannot rotate passively. The controller controls the electric slide rail 20 to start, and the drive seat drives gear 3 21 to slide towards gear 1 16 and gear 2 18 until gear 3 21 meshes with gear 1 16 and gear 2 18 at the same time. When the motor 17 starts, it drives gear 2 18 to rotate, and then, in conjunction with gear 3 21, drives gear 1 16 to rotate, thereby driving the rotating shaft 6 to rotate continuously. When the wind speed sensor detects wind, the electric slide rail 20 drives gear 3 21 to return to its original position, and the motor 17 stops.
[0025] Please see Figures 1-2 As shown in the figure, an inspection port is provided on the bottom outer wall of the installation box 1, and a grid plate 10 is fixedly connected to the inner wall of the inspection port. A lithium battery 12 is fixedly connected to the inner wall of the installation box 1, and the lithium battery 12 has a built-in controller. The controller is electrically connected to the photovoltaic panel 5, the electric slide rail 20 and the motor 17.
[0026] In this embodiment, solar energy is converted into electrical energy and stored in lithium battery 12 through the photovoltaic panel 5. Lithium battery 12 can power electric slide rail 20 and motor 17. The grille plate 10 facilitates ventilation and heat dissipation inside the installation box 1 and protects motor 17 and electric slide rail 20 for stable operation.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rotating bird-proof device for power lines, comprising a mounting box (1), characterized in that: The top outer wall of the mounting box (1) is fixedly connected to a U-shaped protective cover (2). A sound-generating mechanism (4) is provided below the protective cover (2). A rotating shaft (6) is rotatably connected between the mounting box (1) and the protective cover (2), and the rotating shaft (6) passes through the protective cover (2). Three equally spaced connecting rods (7) are fixedly connected to the outer wall of the rotating shaft (6), and one end of each of the three connecting rods (7) is fixedly connected to a hemispherical mounting cover (8). A reflector (9) is fixedly connected to the inner wall of each of the three mounting covers (8). A drive assembly (11) is provided inside the mounting box (1). An inclined photovoltaic panel (5) is fixedly connected to both outer walls of the protective cover (2). A wind speed sensor is installed on one outer wall of the protective cover (2).
2. The rotary power line bird deterrent device according to claim 1, characterized in that: The sound-generating mechanism (4) includes a rotating frame (13) fixedly connected to the rotating shaft (6), and a plurality of steel ropes (14) distributed at equal intervals are fixedly connected to the bottom outer wall of the rotating frame (13), and an iron pipe (15) is fixedly connected to one end of each of the plurality of steel ropes (14).
3. A rotary power line bird-proofing device according to claim 2, characterized in that: The sound-generating mechanism (4) also includes multiple iron plates (3) fixedly connected to the top outer wall of the mounting box (1), and the multiple iron plates (3) are symmetrically arranged on the top of the mounting box (1).
4. A rotary power line bird deterrent device according to claim 3, characterized in that: The drive assembly (11) includes a mounting plate (19) fixedly connected to the inner wall of the mounting box (1), and an electric slide rail (20) fixedly connected to the top outer wall of the mounting plate (19). A drive seat is slidably connected to the electric slide rail (20), and a gear three (21) is rotatably connected to the top outer wall of the drive seat. A gear one (16) is rotatably connected to the top inner wall of the mounting box (1), and the drive shaft of gear one (16) is fixedly connected to the rotating shaft (6).
5. A rotary power line bird deterrent device according to claim 4, characterized in that: The drive assembly (11) also includes a motor (17) fixedly connected to the inner wall of the mounting box (1), and the output shaft of the motor (17) is fixedly connected to a second gear (18), and the third gear (21) meshes with the first gear (16) and the second gear (18).
6. A rotary power line bird deterrent device according to claim 5, characterized in that: The bottom outer wall of the installation box (1) is provided with an inspection port, and the inner wall of the inspection port is fixedly connected with a grid plate (10). The inner wall of the installation box (1) is fixedly connected with a lithium battery (12), and the lithium battery (12) has a built-in controller. The controller is electrically connected to the wind speed sensor, photovoltaic panel (5), electric slide rail (20) and motor (17).