Anti-bird device for high-voltage line

By combining the combined motion of planetary gears and cam linkages with the stable design of flexible support rods and damping springs, the problem of reduced bird deterrence effect and insufficient stability of high-voltage line bird deterrence equipment has been solved, achieving diversified bird deterrence and improved wind resistance.

CN120959226APending Publication Date: 2025-11-18BAODING SUNSHINE POWER EQUIP CO LTD
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Patent Information

Application Number
CN202511236130.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing bird deterrence equipment for high-voltage lines suffers from reduced bird deterrence effectiveness and insufficient stability in complex wind conditions, especially since birds are adapted to a single working mode and the equipment is prone to shaking or damage.

Method used

The bird deterrence mechanism employs a planetary gear unit and a cam linkage unit working in synergy, combined with a stabilizing mechanism of a flexible support rod and a damping spring, to achieve compound movement of the bird deterrence arm. The dynamic interference of reflective lenses and wind whistles further enhances the bird deterrence effect.

Benefits of technology

It effectively avoids bird adaptation problems, improves bird deterrence effects, maintains equipment stability in complex wind environments, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric power facility protection, and discloses a high-voltage line anti-bird device, which comprises a mounting base, and the top of the mounting base is fixedly connected with a power mechanism; the driving part is arranged in the power mechanism; the input end of the transmission mechanism is connected with the output end of the driving part; the bird repelling mechanism is connected with the output end of the transmission mechanism; and the stabilizing mechanism is connected between the mounting base and the bird repelling mechanism. The bird repelling effect is improved, and the applicability is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power facility protection, and particularly relates to a high-voltage line bird prevention device. BACKGROUND

[0002] In the field of power facility maintenance, the high-voltage line bird prevention device is a key device for preventing birds from nesting or building nests on high-voltage lines, thereby avoiding interference with the normal operation of the power system. With the continuous expansion of the power grid scale and the changes in the ecological environment, the influence of bird activities on high-voltage lines gradually increases, and the bird prevention device plays an important role in ensuring the safe and stable operation of the power system. In the process of high-voltage line operation and maintenance, the nesting behavior of birds may cause line short circuit, tripping and other problems, which not only affect the power supply reliability, but also may cause equipment damage and economic loss. Therefore, designing an efficient and stable bird prevention device has become an important link to improve the level of power facility operation and maintenance.

[0003] However, the existing bird prevention devices mostly adopt single rotation or fixed reflective structures. Such structures can play a certain role in driving birds at the initial stage, but as time goes by, birds are easy to adapt to their single working mode, resulting in a decline in long-term bird driving effect. In addition, these devices may have insufficient stability in complex wind environments, for example, the device is easy to sway or be damaged under strong wind conditions, thereby affecting its normal function. These problems show that the existing technology still has room for improvement in terms of continuous driving ability and environmental adaptability. SUMMARY

[0004] The purpose of the present application is to provide a high-voltage line bird prevention device to solve the problems existing in the prior art.

[0005] To achieve the above purpose, the present application provides the following scheme: the present application provides a high-voltage line bird prevention device, comprising:

[0006] a mounting base, a top of the mounting base is fixedly connected with a power mechanism; a driving component is arranged in the interior of the power mechanism; a transmission mechanism, an input end of the transmission mechanism is connected with an output end of the driving component; a bird repelling mechanism is connected with an output end of the transmission mechanism; and a stabilizing mechanism is connected between the mounting base and the bird repelling mechanism.

[0007] Further, the driving component comprises a driving motor and a first speed reducer, the driving motor is fixed to the inner wall of the power mechanism, and the output shaft of the driving motor is fixedly connected with the input end of the transmission mechanism through the first speed reducer.

[0008] Further, the transmission mechanism comprises a main transmission shaft, a planetary gear component and a cam link component, the main transmission shaft is coaxially connected with the output end of the first speed reducer, and the planetary gear component and the cam link component are sleeved on the outer wall of the main transmission shaft.

[0009] Further, the planetary gear component comprises a central sun gear, a planet carrier and a plurality of planet gears, the central sun gear is fixedly connected with the main transmission shaft, the planet carrier is rotationally connected to the inner wall of the bird repelling mechanism, and the plurality of planet gears are rotationally installed on the planet carrier and are in meshing connection with the central sun gear.

[0010] Further, the cam link component comprises a driving cam, a driven roller and a swing link, the driving cam is fixedly connected with the planet gear, one end of the swing link is hingedly connected to the inner wall of the bird repelling mechanism, the driven roller is rotationally arranged at the middle part of the swing link, and the driven roller is in abutment with the profile surface of the driving cam.

[0011] Further, the bird repelling mechanism comprises a rotating main body and a plurality of bird repelling arms, the rotating main body is fixedly connected with the planet carrier of the planetary gear component, the plurality of bird repelling arms are hingedly connected to the outer periphery of the rotating main body, and the other end of each bird repelling arm is hingedly connected to the terminal end of a swing link.

[0012] Further, the mirror and the whistle are fixedly arranged on each bird repelling arm, the surface of the mirror is of a curved structure, and the opening direction of the whistle is perpendicular to the swing direction of the bird repelling arm.

[0013] Further, the stabilizing mechanism comprises a plurality of flexible support rods and damping springs, one end of each flexible support rod is fixedly connected to the outer edge of the mounting base, and the other end is elastically connected to the outer wall of the bird repelling mechanism through the damping spring.

[0014] The application has the following technical effects: through the above structure design, the cooperation of the planetary gear unit and the cam link unit makes the bird repelling assembly produce diversified motion trajectories, avoiding the adaptability problem caused by a single mode. Meanwhile, the cooperation of the flexible support rod and the damping spring effectively enhances the stability of the equipment in a complex wind environment, solving the deficiencies in the prior art.

[0015] In addition, the mirror and the whistle integrated on the bird repelling arm of the application further improve the bird repelling effect through the combination of dynamic reflection and sound interference. The connection mode between the components is clear and has strong operability, facilitating actual production and installation. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the application. In the drawings:

[0017] Fig. 1 The overall schematic diagram of the high-voltage line bird prevention device provided by the embodiment of the present application;

[0018] Fig. 2 The side view of the bird repelling mechanism in the high-voltage line bird prevention device provided by the embodiment of the present application.

[0019] In the figure: 1, mounting base; 2, power mechanism; 3, driving part; 301, driving motor; 302, first speed reducer; 4, transmission mechanism; 401, main transmission shaft; 402, planetary gear part; 4021, central sun gear; 4022, planet carrier; 4023, planet gear; 403, cam link part; 4031, driving cam; 4032, driven roller; 4033, swing link; 5, bird repelling mechanism; 501, rotating main body; 502, bird repelling arm; 5021, mirror piece; 5022, whistle; 6, stabilizing mechanism; 601, flexible support rod; 602, damping spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0021] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0022] Exemplary embodiments of the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments of the present disclosure are shown. It is to be understood that the present disclosure can be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood, and so that the scope of the present disclosure can be fully conveyed to those skilled in the art. It is to be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0023] In some embodiments of the present application, referring to Figs. 1-2 As shown in the figure, a high-voltage line bird prevention device comprises:

[0024] The installation base 1 is fixedly connected with a power mechanism 2 at the top thereof; a driving component 3 is arranged in the power mechanism 2; a transmission mechanism 4 has an input end connected with an output end of the driving component 3; a bird repelling mechanism 5 is connected with an output end of the transmission mechanism 4; and a stabilizing mechanism 6 is connected between the installation base 1 and the bird repelling mechanism 5.

[0025] Specifically, the driving component 3 drives the transmission mechanism 4 to rotate, and then drives the bird repelling mechanism 5 to realize the compound motion.

[0026] It can be understood that the installation base 1 is a support base of the entire device, and is used for fixing the device on a high-voltage line tower. The power mechanism 2 is arranged above the installation base 1, and contains the driving component 3 in the interior. The transmission mechanism 4 is connected with the output end of the driving component 3. The bird repelling mechanism 5 is located at the lower part of the power mechanism 2 and is connected with the transmission component, and realizes dynamic motion through power transmission of the transmission component. The stabilizing mechanism 6 is arranged between the installation base 1 and the bird repelling mechanism 5, and is used for improving the stability of the device in a complex wind environment.

[0027] In some embodiments of the present application, the driving component 3 includes a driving motor 301 and a first speed reducer 302. The driving motor 301 is fixed to the inner wall of the power mechanism 2. An output shaft of the driving motor 301 is fixedly connected with the input end of the transmission mechanism 4 through the first speed reducer 302.

[0028] In some embodiments of the present application, the transmission mechanism 4 includes a main transmission shaft 401, a planetary gear component 402 and a cam link component 403. The main transmission shaft 401 is coaxially connected with the output end of the first speed reducer 302. The planetary gear component 402 and the cam link component 403 are both sleeved on the outer wall of the main transmission shaft 401.

[0029] Specifically, the driving motor 301 is fixed to the inner wall of the power mechanism 2, and its output shaft is connected with the input end of the first speed reducer 302. The output end of the first speed reducer 302 is coaxially connected with the main transmission shaft 401. After the motor is started, its rotary motion is transmitted to the main transmission shaft 401 through the first speed reducer 302, thereby providing power input for the cam link component 403 and the planetary gear component 402. The main transmission shaft 401 is the core component of the transmission mechanism 4, and its outer wall is sleeved with the planetary gear component 402 and the cam link component 403.

[0030] In some embodiments of the present application, the planetary gear component 402 includes a central sun gear 4021, a planetary carrier 4022 and a plurality of planetary gears 4023. The central sun gear 4021 is fixedly connected with the main transmission shaft 401. The planetary carrier 4022 is rotatably connected to the inner wall of the bird repelling mechanism 5. The plurality of planetary gears 4023 are rotatably arranged on the planetary carrier 4022, and the planetary gears 4023 are engaged with the central sun gear 4021.

[0031] In some embodiments of the present application, the cam link component 403 comprises a driving cam 4031, a driven roller 4032 and a swing link 4033, the driving cam 4031 is fixedly connected with the planetary gear 4023, one end of the swing link 4033 is hingedly connected to the inner wall of the bird repelling mechanism 5, the driven roller 4032 is rotatably arranged at the middle part of the swing link 4033, and the driven roller 4032 is in abutment with the profile surface of the driving cam 4031.

[0032] Specifically, when the main transmission shaft 401 rotates, the central sun gear 4021 drives the planetary gear 4023 to revolve around it, and at the same time, the planetary gear 4023 itself rotates, thereby transmitting power to the bird repelling mechanism 5. The driving cam 4031 is fixedly connected with the planetary gear 4023 and rotates synchronously with the main transmission shaft 401. One end of the swing link 4033 is hingedly connected to the inner wall of the power mechanism 2, and the other end is connected with the bird repelling arm 502 of the bird repelling mechanism 5. The driven roller 4032 is rotatably arranged at the middle part of the swing link 4033 through a bearing and is in contact with the profile surface of the driving cam 4031. When the driving cam 4031 rotates, its profile surface pushes the driven roller 4032 to move along a specific trajectory, thereby driving the swing link 4033 to reciprocate. The reciprocating motion of the swing link 4033 is further transmitted to the bird repelling mechanism 5, so that the bird repelling arm 502 produces a compound motion.

[0033] In some embodiments of the present application, the bird repelling mechanism 5 comprises a rotating body 501 and a plurality of bird repelling arms 502, the rotating body 501 is fixedly connected with the planet carrier 4022 of the planetary gear component 402, and the plurality of bird repelling arms 502 are hingedly connected to the outer periphery of the rotating body 501, and the other end of each bird repelling arm 502 is hingedly connected with the end of a swing link 4033.

[0034] In some embodiments of the present application, a mirror 5021 and a whistle 5022 are fixedly arranged on each bird repelling arm 502, the surface of the mirror 5021 is a curved surface structure, and the opening direction of the whistle 5022 is perpendicular to the swing direction of the bird repelling arm 502.

[0035] In some embodiments of the present application, the stabilizing mechanism 6 comprises a plurality of flexible support rods 601 and damping springs 602, one end of the flexible support rod 601 is fixedly connected to the outer edge of the mounting base 1, and the other end is elastically connected with the outer wall of the bird repelling mechanism 5 through the damping spring 602.

[0036] Specifically, each bird repelling arm 502 is provided with a mirror 5021 and a whistle 5022. The mirror 5021 is fixed on the surface of the bird repelling arm 502, and the surface thereof is designed as a curved surface structure to enhance the light reflection effect. The whistle 5022 is fixed on the bird repelling arm 502, and the opening direction thereof is perpendicular to the swinging direction of the bird repelling arm 502. When the bird repelling arm 502 swings, the whistle 5022 emits sound, and in combination with the dynamic reflection of the mirror 5021, a dual bird repelling effect of vision and hearing is formed. The complex motion trajectory of the bird repelling arm 502 makes the action of the mirror 5021 and the whistle 5022 more diversified, effectively improving the bird repelling effect. A plurality of bird repelling arms 502 are connected to the rotating body 501 through hinges, and the other end of each bird repelling arm 502 is connected to the end of the swinging connecting rod 4033 through a hinge. When the bird repelling mechanism 5 operates, the rotation of the planetary gear component 402 drives the rotating body 501 to rotate, and the reciprocating swing of the swinging connecting rod 4033 causes the bird repelling arm 502 to produce complex composite motion. This motion mode avoids the adaptability problem caused by single action of birds, and improves the bird repelling effect.

[0037] It can be understood that after the motor is started, its rotating motion is transmitted to the main transmission shaft 401 through the speed reducer mechanism. The rotation of the main transmission shaft 401 drives the planetary gear component 402 and the cam connecting rod component 403 to work simultaneously. The central sun gear 4021 of the planetary gear component 402 rotates with the main transmission shaft 401, driving the planetary gear 4023 to revolve around the central sun gear 4021 and rotate itself, and finally transmitting power to the bird repelling mechanism 5. At the same time, the driving cam 4031 of the cam connecting rod component 403 rotates with the planetary gear 4023, and its profile surface pushes the driven roller 4032 to move along a specific trajectory, thereby driving the swing connecting rod 4033 to reciprocate. The reciprocating motion of the swing connecting rod 4033 is further transmitted to the bird repelling arm 502, causing the bird repelling arm 502 to produce a complex compound motion. The mirror 5021 and the whistle 5022 on the bird repelling arm 502 produce dynamic reflection and sound interference with the movement of the bird repelling arm 502, forming a dual bird repelling effect of vision and hearing. During the entire operation process, the flexible support rod 601 and the damping spring 602 of the stabilizing mechanism 6 work together to absorb the vibration energy caused by external wind, ensuring the stability of the device in complex wind environment. After the motor is started, its rotating motion is transmitted to the first speed reducer 302, and the output end of the first speed reducer 302 is coaxially connected with the main transmission shaft 401, thereby transmitting power to the planetary gear component 402 and the cam connecting rod component 403. The rotation of the main transmission shaft 401 drives the central sun gear 4021 in the planetary gear component 402 to rotate. The central sun gear 4021 is connected with the main transmission shaft 401, the planet carrier 4022 is installed on the inner wall of the rotating body 501, and a plurality of planetary gears 4023 are installed on the planet carrier 4022 and engaged with the central sun gear 4021. When the main transmission shaft 401 rotates, the central sun gear 4021 drives the planetary gear 4023 to revolve around the center, and at the same time, the planetary gear 4023 itself rotates, finally transmitting power to the rotating body 501 of the bird repelling mechanism 5. This process realizes the continuous rotating motion of the bird repelling mechanism 5, providing the first layer of dynamic effect for the bird repelling arm 502.

[0038] At the same time, the driving cam 4031 of the cam connecting rod component 403 rotates synchronously with the main transmission shaft 401, and its profile surface pushes the driven roller 4032 to move along a specific trajectory. The driven roller 4032 is installed in the middle of the swing connecting rod 4033 through a bearing, one end of the swing connecting rod 4033 is installed on the bottom wall of the rotating body 501 through a hinge, and the other end is connected with the bird repelling arm 502. With the rotation of the driving cam 4031, the swing connecting rod 4033 reciprocates, further transmitting to the bird repelling arm 502, so that the bird repelling arm 502 superimposes a reciprocating motion on the basis of rotation. This complex motion mode avoids the adaptability problem of birds caused by single action, significantly improving the bird repelling effect.

[0039] The mirror sheet 5021 and the whistle 5022 on the bird repelling arm 502 play an important role in the compound motion of the bird repelling arm 502. The mirror sheet 5021 is fixed on the surface of the bird repelling arm 502, and the curved structure design enhances the light reflection effect. When sunlight shines on the mirror sheet 5021, its dynamic reflection can form a flickering light spot, which produces visual interference to birds. The whistle 5022 is fixed on the bird repelling arm 502, and its opening direction is perpendicular to the swinging direction of the bird repelling arm 502. When the bird repelling arm 502 swings, air flows through the opening of the whistle 5022, producing high-frequency sound. This sound, combined with the dynamic reflection of the mirror sheet 5021, forms a dual bird repelling effect of vision and hearing, further improving the bird repelling efficiency.

[0040] During the entire operation process, the flexible support rod 601 and the damping spring 602 of the stabilizing mechanism 6 work cooperatively to ensure the stability of the device in complex wind environment. When external wind acts on the bird repelling mechanism 5, the flexible support rod 601 elastically deforms to absorb part of the vibration energy. The damping spring 602 further buffers the vibration by compression and elongation to suppress the overall shaking of the device. Not only the wind resistance of the device is improved, but also the service life of the device is prolonged.

[0041] In summary, the beneficial effects of the present application are that through the above structure design, the coordinated action of the planetary gear unit and the cam link unit makes the bird repelling assembly produce diversified motion trajectories, avoiding the adaptability problem of birds due to single mode. At the same time, the cooperation of the flexible support rod 601 and the damping spring 602 effectively enhances the stability of the device in complex wind environment, solving the deficiencies in the prior art.

[0042] In addition, the mirror sheet 5021 and the whistle 5022 integrated on the bird repelling arm 502 of the present application further improve the bird repelling effect by combining dynamic reflection and sound interference. The connection mode between the components is clear and has strong operability, which is convenient for actual production and installation.

[0043] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0044] The above embodiments are only to describe the preferred modes of the present application, and are not intended to limit the scope of the present application. Any modification and improvement of the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application.

Claims

1. A bird-proofing device for high-voltage power lines, characterized in that, include: Mounting base (1), the top of which is fixedly connected to a power mechanism (2); a drive component (3), which is disposed inside the power mechanism (2); a transmission mechanism (4), the input end of which is connected to the output end of the drive component (3); a bird deterrent mechanism (5), which is connected to the output end of the transmission mechanism (4); and a stabilizing mechanism (6), which is connected between the mounting base (1) and the bird deterrent mechanism (5).

2. The bird-proofing device for high-voltage lines according to claim 1, characterized in that, The driving component (3) includes a drive motor (301) and a first reducer (302). The drive motor (301) is fixed to the inner wall of the power mechanism (2). The output shaft of the drive motor (301) is fixedly connected to the input end of the transmission mechanism (4) through the first reducer (302).

3. The high-voltage line bird-proofing device according to claim 2, characterized in that, The transmission mechanism (4) includes a main drive shaft (401), a planetary gear component (402), and a cam connecting rod component (403). The main drive shaft (401) is coaxially connected to the output end of the first reducer (302). The planetary gear component (402) and the cam connecting rod component (403) are both sleeved on the outer wall of the main drive shaft (401).

4. The high-voltage line bird-proofing device according to claim 3, characterized in that, The planetary gear component (402) includes a central sun gear (4021), a planet carrier (4022), and a plurality of planet gears (4023). The central sun gear (4021) is fixedly connected to the main drive shaft (401). The planet carrier (4022) is rotatably connected to the inner wall of the bird deterrent mechanism (5). The plurality of planet gears (4023) are rotatably mounted on the planet carrier (4022), and the planet gears (4023) mesh with the central sun gear (4021).

5. The high-voltage line bird-proofing device according to claim 4, characterized in that, The cam link assembly (403) includes an active cam (4031), a driven roller (4032), and a swing link (4033). The active cam (4031) is fixedly connected to the planetary gear (4023). One end of the swing link (4033) is hinged to the inner wall of the bird deterrent mechanism (5). The driven roller (4032) is rotatably disposed in the middle of the swing link (4033), and the driven roller (4032) abuts against the contour surface of the active cam (4031).

6. The high-voltage line bird-proofing device according to claim 5, characterized in that, The bird deterrent mechanism (5) includes a rotating body (501) and a plurality of bird deterrent arms (502). The rotating body (501) is fixedly connected to the planet carrier (4022) of the planetary gear component (402). The plurality of bird deterrent arms (502) are hinged to the outer periphery of the rotating body (501), and the other end of each bird deterrent arm (502) is hinged to the end of a swing link (4033).

7. The high-voltage line bird-proofing device according to claim 6, characterized in that, Each bird deterrent arm (502) is fixedly provided with a reflective lens (5021) and a whistle (5022). The surface of the reflective lens (5021) is curved, and the opening direction of the whistle (5022) is perpendicular to the swing direction of the bird deterrent arm (502).

8. The bird-proofing device for high-voltage lines according to claim 7, characterized in that, The stabilizing mechanism (6) includes several flexible support rods (601) and damping springs (602). One end of the flexible support rod (601) is fixedly connected to the outer edge of the mounting base (1), and the other end is elastically connected to the outer wall of the bird deterrent mechanism (5) through the damping spring (602).

Citation Information

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