Photovoltaic power station intelligent laser bird repeller

CN224819317UActive Publication Date: 2026-10-09HUADIAN LONGKOU POWER GENERATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522380528.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-10-09
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

鸟类在光伏板上停留、筑巢,粪便污染会降低光伏板透光率,影响光电转换效率;筑巢材料、鸟粪堆积还可能引发电路短路等故障,增加设备维护成本与停机风险

Benefits of technology

本实用新型结构简单,便于安装使用,结合激光动态照射与噪声干扰,激光经波浪形滑槽引导实现上下摆动,扩大威慑范围,动态激光更易让鸟类产生恐惧;弹簧片与凸块配合产生的噪声,从感官层面辅助驱鸟,双重手段协同,相比单一驱鸟方式,能更有效驱赶鸟类,降低鸟类停留、筑巢概率,减少鸟粪污染、电路故障等风险;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224819317U_ABST
    Figure CN224819317U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of photovoltaic station intelligent laser bird repeller, it is mainly related to bird repelling equipment technical field.A kind of photovoltaic station intelligent laser bird repeller, including photovoltaic panel body, laser irradiator, the photovoltaic panel body both ends fixedly arranged mounting block, every the mounting block outside is fixedly arranged right angle plate, two the right angle plate outside fixedly arranged connecting plate, two the right angle plate between rotationally connected screw rod, the screw rod is driven connection laser irradiator.The utility model has the beneficial effect that: in combination with laser dynamic irradiation and noise interference, laser is guided to realize up-down swing by wave-shaped chute, expands deterrent range, and dynamic laser is more likely to make birds produce fear;The noise produced by spring leaf and protruding block cooperates, auxiliary bird repelling from sensory level, double means cooperation, compared with single bird repelling mode, can more effectively drive birds, reduce the probability of bird stay, nest building, reduce bird droppings pollution, circuit failure and other risks.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model mainly relates to the field of bird deterrence equipment technology, specifically a smart laser bird deterrence device for photovoltaic power stations. Background Technology

[0002] In photovoltaic energy applications, photovoltaic panels in photovoltaic power plants are exposed to the outdoor environment for extended periods, and bird activity causes numerous problems. Birds perch on and nest on the photovoltaic panels, and their droppings pollute the panels, reducing their light transmittance and affecting photoelectric conversion efficiency. The accumulation of nesting materials and bird droppings can also cause short circuits and other malfunctions, increasing equipment maintenance costs and downtime risks.

[0003] Laser bird deterrence leverages birds' instinctive fear of lasers, offering advantages such as non-contact operation and a wide deterrent range. However, single-laser bird deterrence suffers from drawbacks such as blind spots and the risk of birds adapting to long-term use. Therefore, designing an intelligent bird deterrent device that integrates dynamic laser deterrence and noise-assisted bird deterrence, while being easy to install and stable in operation, based on the structural characteristics of photovoltaic panels, has become a key requirement for ensuring the efficient operation of photovoltaic power plants. Utility Model Content

[0004] To achieve the above objectives, this utility model employs the following technical solution: A smart laser bird deterrent for photovoltaic power plants includes a photovoltaic panel and a laser irradiator. Mounting blocks are fixedly installed at both ends of the photovoltaic panel. A right-angle plate is fixedly installed on the outer side of each mounting block. A connecting plate is fixedly installed on the outer side of the two right-angle plates. A screw is rotatably connected between the two right-angle plates. The laser irradiator is driven and connected to the screw.

[0005] The mounting block has symmetrically fixed pads on its inner side, which abut against the photovoltaic panel. The top of the mounting block is symmetrically threaded with second bolts, the bottom of which abuts against the pads. A sleeve is fixed on the outer side of the mounting block, and a right-angle plate is fitted onto the sleeve. Key blocks are fixedly arranged in an array on the outer ring of the sleeve. Keyways are formed in an array on the inner ring of the right-angle plate, and the key blocks abut against the keyways. A washer abuts against the outer side of the right-angle plate. A first bolt is threaded onto the sleeve, and the first bolt passes through the right-angle plate and abuts against the washer.

[0006] A drive motor is fixedly installed on the outer side of one of the right-angle plates and is connected to a screw drive. A mounting base is hinged to the bottom of the laser irradiator and threadedly connected to the screw. A guide rod is fixedly installed between the two right-angle plates and the mounting base slides along the guide rod.

[0007] The top of the connecting plate is provided with a sliding groove, which is wavy. A sliding rod is fixedly provided at the end of the laser irradiator, and a ball head is fixedly provided at the end of the sliding rod. The ball head slides along the sliding groove.

[0008] A spring sheet is fixedly installed at the bottom of the mounting base, and protrusions are fixedly arranged in an array at the bottom of the connecting plate, with the spring sheet abutting against the protrusions.

[0009] Compared with the existing technology, the beneficial effects of this utility model are: This utility model has a simple structure and is easy to install and use. Combining dynamic laser irradiation and noise interference, the laser is guided by a wave-shaped groove to swing up and down, expanding the deterrent range. The dynamic laser is more likely to frighten birds. The noise generated by the spring plate and the protrusion assists in bird deterrence from a sensory perspective. The dual means work together to more effectively drive away birds than a single bird deterrence method, reducing the probability of birds staying and nesting, and reducing the risks of bird droppings pollution and circuit failure. By using structures such as mounting blocks, right-angle plates, and sleeves, and utilizing key blocks and keyways for keyway engagement and bolt fastening, it can be stably installed on photovoltaic panels of different specifications. The pads enhance the fit with the photovoltaic panels, distribute pressure, and ensure the overall structural stability after installation. It is not easy to loosen or shift due to daily vibrations or wind blowing of the photovoltaic panels, and it is suitable for the complex outdoor environment of photovoltaic power stations. The guide rod limits the circumferential movement of the mounting base, ensuring stable linear motion of the mounting base during screw drive and improving the reliability of the laser irradiator. The modular design of each component allows for convenient inspection and replacement of key components such as the drive motor and laser irradiator during maintenance, reducing maintenance difficulty and cost and ensuring long-term stable bird deterrence operations. Attached Figure Description

[0010] Appendix Figure 1 This is a first-view structural schematic diagram of the present invention; Appendix Figure 2 This is a schematic diagram of the second-view structure of this utility model; Appendix Figure 3 This is an exploded structural diagram of the present invention; Appendix Figure 4 This is a schematic diagram of the mounting base structure of this utility model; Appendix Figure 5 This is a schematic diagram of the mounting block and right-angle plate structure of this utility model.

[0011] The following are the labels in the attached diagram: 1. Photovoltaic panel; 2. Laser irradiator; 3. Mounting block; 4. Right-angle plate; 5. Connecting plate; 6. Screw; 7. Pad; 8. Sleeve; 9. Washer; 10. First bolt; 11. Drive motor; 12. Mounting base; 13. Guide rod; 14. Slide groove; 15. Slide rod; 16. Spring plate; 17. Protrusion; 18. Second bolt. Detailed Implementation

[0012] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.

[0013] Referring to the accompanying drawings, an intelligent laser bird deterrent for photovoltaic power stations includes a photovoltaic panel 1 and a laser irradiator 2. Mounting blocks 3 are fixedly installed at both ends of the photovoltaic panel 1. A right-angle plate 4 is fixedly installed on the outer side of each mounting block 3. A connecting plate 5 is fixedly installed on the outer side of the two right-angle plates 4. A screw 6 is rotatably connected between the two right-angle plates 4. The laser irradiator 2 is driven and connected to the screw 6.

[0014] The mounting block 3 is symmetrically fixed with pads 7 on its inner side, and the pads 7 abut against the photovoltaic panel 1. The top of the mounting block 3 is symmetrically threaded with second bolts 18, and the bottom of the second bolts 18 abuts against the pads 7. This structural design fixes the mounting block 3 to the photovoltaic panel 1. The mounting block 3 is fixed with a sleeve 8 on its outer side, and the right-angle plate 4 is sleeved on the sleeve 8. The outer ring of the sleeve 8 is fixed with key blocks, and the inner ring of the right-angle plate 4 is arrayed with keyways. The key blocks abut against the keyways, and the outer side of the right-angle plate 4 abuts against a washer 9. The sleeve 8 is threaded with a first bolt 10, which passes through the right-angle plate 4 and abuts against the washer 9.

[0015] A drive motor 11 is fixedly installed on the outer side of one of the right-angle plates 4, which is connected to the screw 6 for transmission. The bottom of the laser irradiator 2 is hinged to a mounting base 12, which is threadedly connected to the screw 6. A guide rod 13 is fixedly installed between the two right-angle plates 4, and the mounting base 12 slides along the guide rod 13. This structural design limits the circumferential movement of the mounting base 12.

[0016] The top of the connecting plate 5 is provided with a sliding groove 14, which is wavy. The end of the laser irradiator 2 is fixedly provided with a sliding rod 15, and the end of the sliding rod 15 is fixedly provided with a ball head. The ball head slides along the sliding groove 14, and this structural design drives the laser irradiator 2 to swing up and down.

[0017] A spring plate 16 is fixedly installed at the bottom of the mounting base 12, and protrusions 17 are fixedly arranged in an array at the bottom of the connecting plate 5. The spring plate 16 abuts against the protrusions 17. The reciprocating movement of the mounting base 12 drives the spring plate 16 to continuously move the protrusions 17 to produce a sound, thereby achieving noise to drive away birds.

[0018] In use, the mounting block 3 is placed at both ends of the photovoltaic panel 1, ensuring that the symmetrically arranged pads 7 on the inner side of the mounting block 3 are in close contact with the surface of the photovoltaic panel 1. The second bolt 18 is then tightened to securely fix the mounting block 3 to both ends of the photovoltaic panel 1. The right-angle plate 4 is then fitted onto the sleeve 8 on the outer side of the mounting block 3, ensuring that the key blocks of the outer ring array of the sleeve 8 precisely engage and abut against the keyways of the inner ring array of the right-angle plate 4, achieving circumferential limiting and preventing the right-angle plate 4 from rotating relative to the mounting block 3. A washer 9 is placed on the outer side of the right-angle plate 4, and then the bolt 10 is screwed into the thread of the sleeve 8, allowing the bolt 10 to pass through the right-angle plate 4 and abut against the washer 9, completing the fixation of the mounting block 3 and the right-angle plate 4, forming a stable connection structure. Between the two right-angle plates 4, the screw 6 is rotatably installed through rotating connecting parts such as bearings, and the drive motor 11 on the outside of one of the right-angle plates 4 is connected to the screw 6. The bottom of the laser irradiator 2 is installed on the mounting base 12 through a hinge structure, and then the mounting base 12 is threadedly connected to the screw 6. At the same time, the mounting base 12 is fitted into the guide rod 13 fixed between the two right-angle plates 4, so that the mounting base 12 can slide smoothly along the guide rod 13. The guide rod 13 limits the circumferential movement of the mounting base 12 to prevent it from rotating with the screw 6. The connecting plate 5 is fixedly installed on the outside of the two right-angle plates 4, and the ball end of the sliding rod 15 fixed at the end of the laser irradiator 2 is inserted into the wavy sliding groove 14 at the top of the connecting plate 5 to ensure that the ball end can slide smoothly along the sliding groove 14. The drive motor 11 is started, which drives the screw 6 to rotate in both directions. The mounting base 12 is threadedly connected to the screw 6 and is limited by the guide rod 13. The mounting base 12 will reciprocate linearly along the axis of the screw 6. The laser irradiator 2 moves with the mounting base 12. At the same time, the ball head of its end slide rod 15 slides along the wave-shaped slide groove 14, causing the laser irradiator 2 to swing up and down around the junction point and emit a dynamically changing laser beam. By taking advantage of birds' instinctive fear of lasers, birds around the photovoltaic panel 1 of the photovoltaic power station are driven away, preventing birds from staying, nesting, and polluting the photovoltaic panel with their droppings, which would affect the power generation efficiency of the photovoltaic panel. During the reciprocating movement of the mounting base 12, the bottom spring plate 16 continuously contacts and separates from the protrusion 17 at the bottom of the connecting plate 5. The spring plate 16 is squeezed and released by the protrusion 17, producing a regular knocking sound, which creates a noise bird-repelling effect. The combined effect of laser bird repelling and noise bird repelling expands the bird-repelling coverage area, improves the bird-repelling effect, and reduces the interference of bird activities on the photovoltaic power generation equipment.

[0019] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A smart laser bird deterrent for photovoltaic power plants, comprising a photovoltaic panel (1) and a laser irradiator (2), characterized in that: Mounting blocks (3) are fixedly installed at both ends of the photovoltaic panel (1). A right-angle plate (4) is fixedly installed on the outside of each mounting block (3). A connecting plate (5) is fixedly installed on the outside of the two right-angle plates (4). A screw (6) is rotatably connected between the two right-angle plates (4). A laser irradiator (2) is driven and connected on the screw (6).

2. The intelligent laser bird deterrent device for photovoltaic power plants according to claim 1, characterized in that: The mounting block (3) is symmetrically fixed with pads (7) on its inner side. The pads (7) abut against the photovoltaic panel (1). The top of the mounting block (3) is symmetrically threaded with second bolts (18). The bottom of the second bolts (18) abuts against the pads (7). The mounting block (3) is fixed with sleeves (8) on its outer side. The right-angle plate (4) is fitted onto the sleeve (8). The outer ring of the sleeve (8) is fixed with key blocks. The inner ring of the right-angle plate (4) is provided with keyways. The key blocks abut against the keyways. The outer side of the right-angle plate (4) abuts against washers (9). The sleeve (8) is threaded with a first bolt (10). The first bolt (10) passes through the right-angle plate (4) and abuts against the washers (9).

3. The intelligent laser bird deterrent device for photovoltaic power plants according to claim 2, characterized in that: A drive motor (11) is fixedly installed on the outside of one of the right-angle plates (4). The drive motor (11) is connected to the screw (6) for transmission. The bottom of the laser irradiator (2) is hinged to the mounting base (12). The mounting base (12) is threadedly connected to the screw (6). A guide rod (13) is fixedly installed between the two right-angle plates (4). The mounting base (12) slides along the guide rod (13).

4. The intelligent laser bird deterrent device for photovoltaic power plants according to claim 3, characterized in that: The top of the connecting plate (5) is provided with a sliding groove (14), which is wavy. The end of the laser irradiator (2) is fixedly provided with a sliding rod (15), and the end of the sliding rod (15) is fixedly provided with a ball head, which slides along the sliding groove (14).

5. The intelligent laser bird deterrent device for photovoltaic power plants according to claim 4, characterized in that: A spring sheet (16) is fixedly installed at the bottom of the mounting base (12), and protrusions (17) are fixedly arranged in an array at the bottom of the connecting plate (5). The spring sheet (16) abuts against the protrusions (17).