Automatic bird repelling device applied to photovoltaic power station assembly
By designing an automatic bird deterrent device on photovoltaic power station modules, and using a drive component to drive the bird deterrent spikes to reciprocate linearly on a guide rail, the problem of poor bird deterrent effect was solved, and better bird deterrence effect and power generation efficiency were achieved.
Patent Information
- Application Number
- CN202423096223.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing bird deterrent devices, such as bird spikes, have limited effectiveness in photovoltaic power plants. They cannot effectively drive away birds, leading to bird droppings corroding photovoltaic modules and affecting power generation efficiency.
Design an automatic bird deterrent device, including a bracket, a guide rail and bird deterrent spikes. The bird deterrent spikes are driven by a drive component to make reciprocating linear motion on the guide rail, and multiple spikes are spread out radially to stimulate birds to fly away.
It achieves a more effective bird-repelling effect, reduces the corrosion of photovoltaic modules by bird droppings, improves power generation efficiency, and avoids the formation of hot spot effects.
Smart Images

Figure CN223730614U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bird deterrence equipment technology, and in particular to an automatic bird deterrence device applied to photovoltaic power station modules. Background Technology
[0002] Photovoltaic power stations are generally located in open areas. Due to the shape of the photovoltaic modules installed in these stations, the upper edge of the modules is a suitable place for birds to perch, and birds often land on the upper edge of the modules. Photovoltaic power stations, especially those that are integrated with fisheries, integrated with agriculture, located near bird habitats, or adjacent to ponds, are particularly vulnerable to bird-related impacts due to their complex natural environments, abundant water bodies, and large bird populations.
[0003] Bird droppings from large birds that roost or perch have a significant impact on the power generation of photovoltaic (PV) modules. Because bird droppings contain a large amount of highly acidic substances, they corrode solar panels and can also cause shading of the PV modules. Over time, this can lead to hot spot effects, resulting in reduced energy conversion efficiency or even rendering the PV modules unusable.
[0004] Currently, there are various ways to repel birds, such as installing bird spikes. Bird spikes are usually composed of a series of sharp metal spikes that frighten birds and keep them away. However, over time, some birds will still stay on the metal spikes, so the bird-repelling effect is limited. Utility Model Content
[0005] The main purpose of this invention is to propose an automatic bird deterrent device and a photovoltaic power generation module for use in photovoltaic power station components, aiming to provide an automatic bird deterrent device for use in photovoltaic power station components with a bird deterrent effect that is superior to bird spikes.
[0006] To achieve the above objectives, this utility model proposes an automatic bird deterrent device for use on photovoltaic power station modules, comprising:
[0007] The bracket is equipped with a driving component;
[0008] Guide rail, the guide rail being disposed on the bracket; and
[0009] The bird deterrent spike includes a base and a plurality of spikes disposed on the base. The base is slidably disposed on the guide rail. The driving member drives the base to cause the bird deterrent spike to reciprocate linearly on the guide rail. The plurality of spikes extend upward radially.
[0010] In one embodiment, the driving component is a motor, and the driving end of the motor is provided with an eccentric block;
[0011] The guide rail has a waist-shaped groove on the side facing the motor, and the eccentric block is located in the waist-shaped groove and abuts against the inner peripheral wall of the waist-shaped groove.
[0012] In one embodiment, the eccentric block is cylindrical, and the outer peripheral surface of the eccentric block abuts against the inner peripheral wall of the waist-shaped groove;
[0013] The eccentric block is provided with a chamfering hole, and the drive end of the motor is provided with a chamfering post, which is inserted into the chamfering hole.
[0014] In one embodiment, the automatic bird deterrent device applied to photovoltaic power station modules further includes a transmission block, the waist-shaped groove is disposed on the transmission block, and the side of the transmission block facing away from the waist-shaped groove is disposed on the guide rail.
[0015] In one embodiment, the guide rail forms a limiting groove, the opening of the limiting groove faces the motor, and the base is slidably disposed in the limiting groove.
[0016] In one embodiment, the transmission block has a limiting protrusion on the side facing away from the waist-shaped groove, and the limiting protrusion engages with the groove opening for positioning.
[0017] In one embodiment, two snap-fit plates are provided on each side of the slot, and the two snap-fit plates are arranged opposite to each other;
[0018] The automatic bird deterrent device applied to photovoltaic power station components also includes a snap-fit block, which is disposed in the limiting groove and abuts against the two snap-fit plates. The upper part of the snap-fit block is connected to the transmission block, and the snap-fit block is provided with a through hole for connecting the bird spikes.
[0019] In one embodiment, the bracket includes a top plate, the guide rail faces the top plate, the drive member is disposed on the top plate, and the drive end of the drive member faces the guide rail.
[0020] This utility model proposes an automatic bird deterrent device for use on photovoltaic power station modules. The automatic bird deterrent device includes a bracket, a guide rail, and bird spikes. A driving component is provided on the bracket, and the guide rail is located on the bracket. Sliding bird spikes are provided on the guide rail, and the bird spikes have multiple barbs that radiate upwards. Driven by the driving component, the bird spikes reciprocate linearly on the guide rail. In this solution, the driving component can drive the bird spikes to reciprocate linearly on the guide rail through a transmission block, thereby repelling birds in the area where the barbs move. When the bird spikes move, the birds in the area where the bird spikes move are stimulated, thus achieving the effect of repelling them. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0022] Figure 1 A schematic diagram of an embodiment of the automatic bird deterrent device applied to photovoltaic power station modules provided by this utility model;
[0023] Figure 2 This is an exploded structural diagram of the drive component and transmission block.
[0024] Explanation of icon numbers:
[0025] 100. Automatic bird deterrent device applied to photovoltaic power station modules; 1. Support frame; 11. Top plate; 2. Drive unit; 21. Beveled column; 3. Guide rail; 31. Limiting groove; 32. Clip plate; 4. Bird spikes; 41. Base; 42. Spikes; 5. Eccentric block; 51. Beveled hole; 6. Transmission block; 61. Waist-shaped groove; 62. Limiting protrusion; 7. Clip block.
[0026] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0027] 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 scope of protection of the present utility model.
[0028] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0029] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0030] This invention proposes an automatic bird-repelling device for use on photovoltaic power station modules, aiming to provide an automatic bird-repelling device for use on photovoltaic power station modules with a better bird-repelling effect than bird spikes. Figures 1 to 2 This is a schematic diagram of an embodiment of the automatic bird deterrent device provided by the present invention for application on photovoltaic power station modules.
[0031] Please refer to Figures 1 to 2 This utility model proposes an automatic bird deterrent device 100 for use on photovoltaic power station modules, including a bracket 1, a guide rail 3 and bird deterrent spikes 4. The bracket 1 is provided with a driving component 2, and the guide rail 3 is provided on the bracket 1. The driving component 2 drives the base 41 so that the bird deterrent spikes 4 reciprocate linearly on the guide rail 3. The bird deterrent spikes 4 include a base 41 and a plurality of spikes 42 provided on the base 41. The base 41 is provided on the guide rail 3, and the plurality of spikes 42 are radially extended upward.
[0032] The present invention proposes an automatic bird deterrent device 100 for use on photovoltaic power station modules. The automatic bird deterrent device 100 includes a support 1, a guide rail 3, and bird deterrent spikes 4. A driving component 2 is mounted on the support 1, and the guide rail 3 is mounted on the support 1. The driving component 2 drives the bird deterrent spikes 4 to reciprocate linearly on the guide rail 3. The guide rail 3 has slidable bird deterrent spikes 4, each with multiple spikes 42 arranged radially upwards. In this design, the driving component 2, through an eccentric block 5 and a waist-shaped groove 61, can drive the bird deterrent spikes 4 to reciprocate linearly on the guide rail 3, thereby deterring birds from the area where the spikes 42 move. When the bird deterrent spikes 4 move, the birds in the area where they move are stimulated, thus achieving the effect of deterring them.
[0033] It should be noted that the driving component 2 can be a rotary motor or a linear motor; this invention does not impose any restrictions. If a linear motor is used, it is only necessary to connect the output end of the linear motor to one end of the base 41, thereby driving the bird spike 4 to perform reciprocating linear motion. In one embodiment of this invention, the driving component 2 is a common rotary motor, which is mounted on the top plate 11 of the bracket 1. The bracket 1 is gantry-shaped, and the top plate 11 has a space for accommodating the guide rail 3. The driving end of the motor is provided with an eccentric block 5. Correspondingly, the side of the guide rail 3 facing the motor is provided with a waist-shaped groove 61, and the eccentric block 5 is located in the waist-shaped groove 61. When the motor rotates, it will drive the eccentric block 5 to rotate. Since the center of mass of the eccentric block 5 is not located at the center of the rotation axis, the waist-shaped groove 61 is longer in the width direction and shorter in the length direction of the guide rail 3. The eccentric block 5 drives the waist-shaped groove 61 to perform reciprocating linear motion in the length direction of the guide rail 3. This motion mode is similar to the reciprocating motion of a piston in a cylinder. That is, the mechanical structure converts the motion into the reciprocating linear motion of the transmission block 6. When the transmission block 6 reciprocates, it will drive the bird spikes 4 to reciprocate linearly on the guide rail 3. At this time, the birds in the movement area of the bird spikes 4 are stimulated and leave, thus achieving a better repelling effect.
[0034] In one embodiment of this utility model, the motor is a geared motor, which can convert high-speed rotary motion into low-speed, high-torque output, increasing the system's adaptability to loads and enabling it to withstand greater loads and impact loads. The design of the eccentric block 5 and the transmission block 6 allows the motor's rotary motion to be converted into reciprocating linear motion. This conversion is simple and efficient, resulting in smooth operation and convenient maintenance. The drive end of the geared motor is configured as a chamfered column 21. For details, please refer to further documentation. Figure 2 Correspondingly, the eccentric block 5 is provided with a chamfering hole 51. The chamfering column 21 and the chamfering hole 51 can make the eccentric block 5 move in a consistent manner with the motor shaft.
[0035] To fix the transmission block 6 and the base 41, the transmission block 6 has a limiting protrusion 62 on the guide rail 3. For details, please refer to further documentation. Figure 2 The limiting protrusion 62 engages with the opening of the limiting groove 31 for positioning. When the transmission block 6 reciprocates linearly under the drive of the motor, the motion is transmitted to the base 41 through the limiting protrusion 62, which engages with the limiting groove 31. This causes the spikes 42 on the base 41 to move, stimulating birds in the area where the bird spikes 4 are moving, causing them to fly away. Below the limiting protrusion 62, there is a locking block 7, which engages with two locking plates 32 on both sides of the opening of the limiting groove 31 to fix the base 41 and the transmission block 6 together, ensuring that they move along the same trajectory.
[0036] This utility model also proposes a photovoltaic power generation module, which includes an automatic bird deterrent device 100 applied to the photovoltaic power station module and a photovoltaic panel. The automatic bird deterrent device 100 applied to the photovoltaic power station module is disposed around the periphery of the photovoltaic panel. The specific structure of the photovoltaic panel is as described in the above embodiments. Since this photovoltaic power generation module adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.
[0037] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. An automatic bird repelling device applied on a photovoltaic power station component, characterized in that, The application relates to an automatic bird expelling device applied to a photovoltaic power station component. The automatic bird expelling device comprises a support, a guide rail and a bird expelling device. The bird expelling device comprises a base and a plurality of spike strips. The base is slidably arranged on the guide rail. The driving part drives the base to make the bird expelling device reciprocate linearly on the guide rail.
2. The automatic bird repelling device applied on the photovoltaic power station assembly according to claim 1, characterized in that, The driving part is a motor. The driving end of the motor is provided with an eccentric block.
3. The automatic bird repelling device for use on a photovoltaic power plant assembly according to claim 2, characterized in that, The base is provided with a waist-shaped groove on the side facing the motor. The eccentric block is located in the waist-shaped groove and abuts against the inner wall of the waist-shaped groove.
4. The automatic bird repelling device applied on the photovoltaic power station assembly according to claim 2, characterized in that, The eccentric block is in a cylindrical shape.
5. The automatic bird repelling device for use on a photovoltaic power plant assembly according to claim 4, characterized in that, The outer wall of the eccentric block abuts against the inner wall of the waist-shaped groove.
6. The automatic bird repelling device for use on a photovoltaic power plant assembly according to claim 5, characterized in that, The eccentric block is provided with a chamfered hole.
7. The automatic bird repelling device for use on a photovoltaic power plant assembly according to claim 5, characterized in that, The driving end of the motor is provided with a chamfered column. The waist-shaped groove is arranged on the transmission block.
8. The automatic bird repelling device applied on the photovoltaic power station assembly according to any one of claims 1 to 7, characterized in that, The side of the transmission block away from the waist-shaped groove is slidably arranged on the guide rail. The guide rail forms a limiting groove. The base is slidably arranged on the limiting groove. The side of the transmission block away from the waist-shaped groove is provided with a limiting protrusion. The limiting protrusion is clamped and limited by the groove mouth. Two clamping plates are arranged on the two sides of the groove mouth. The two clamping plates are oppositely arranged. The application further relates to a clamping block. The clamping block is arranged on the limiting groove and abuts against the two clamping plates. The upper part of the clamping block is connected with the transmission block. The clamping block is provided with a via hole connected with the bird expelling device. The support comprises a top plate. The guide rail faces the top plate. The driving part is arranged on the top plate. The driving end of the driving part faces the guide rail.