Novel reflective line bird damage prevention insulating sheath

By designing a new reflective line protection insulation sheath covering multiple layers of film, the problem that existing bird repelling equipment cannot effectively eliminate bird excretion, effective protection of transmission lines, and reduced the risk of failure. And in line with the concept of green development.

CN222508725UActive Publication Date: 2025-02-18ZHONGWEI POWER SUPPLY COMPANY OF STATE GRID NINGXIA ELECTRIC POWER
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Patent Information

Application Number
CN202420143532.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2025-02-18
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

Existing bird repelling equipment cannot effectively eliminate the threat of bird excrement to power transmission lines, resulting in frequent line failures, affecting line safety and stability.

Method used

A new type of reflective line anti-bird damage insulation sheath is designed, including an "bowl-shaped" structure insulating sheath body, with a multi-layer film on the outer surface, and the films are connected by a hot melting point. When bird excrement or other objects fall, the film is separated by impact, ensuring the surface of the insulation sheath is clean while driving the birds away with fluorescent insulated silicone material.

Benefits of technology

It effectively reduces the faults caused by bird excrement, ensures the safety and stability of the line, and does not cause harm to birds, which is in line with the concept of green development.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel reflective line bird damage prevention insulating sheath. The novel reflective line bird damage prevention insulating sheath comprises an insulating sheath body matched with an insulator; the insulating sheath body is of a bowl-shaped structure, and an opening part of the bowl-shaped structure is buckled with the insulator; the side part of the outer surface of the insulating sheath body is covered with a plurality of layers of thin films, and the thin films are connected through hot melting points; wherein the thin films are smaller than 0.01 mm, the adjacent thin films are connected through hot melting points between the thin films, and when the thin film on the outer layer is impacted by bird excrement, the thin film on the outer layer is separated from the adjacent thin films. According to the invention, the insulating sheath is installed on the insulator of the line support, and when an object falls on the thin film, the thin film falls, so that no foreign material exists on the outer surface of the insulating sheath body within a certain period of time; and the insulating sheath body is made of a fluorescent insulating silica gel material, so that birds about to fall on a line can be repelled, and meanwhile, the birds cannot be hurt.
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Description

Technical Field

[0001] The present application relates to the technical field of power transmission line protection equipment, and in particular to a novel reflective line bird-proof insulating sheath. Background Art

[0002] More and more birds choose to frequently build nests and defecate on the crossarms of transmission line towers, as well as on lines and equipment. This has led to an increasing probability of line failures, causing overall power outages, blackouts, equipment burns and other failures in the distribution network, further affecting the safety and stability of the distribution network lines, and may even cause great safety hazards.

[0003] At present, the threats of bird activities to line safety are mainly reflected in the following aspects. On the one hand, when birds build nests on overhead distribution lines, they often hold objects such as branches, wires, firewood and metal foil in their mouths. When flying back and forth on the line, the objects fall between the crossarm and the conductor, causing a short circuit fault in the line; for example, crows and magpies like to hold branches or copper, aluminum, and iron wire ends abandoned during line construction in their mouths, and fly over the line or between the conductors, which can easily cause grounding or phase-to-phase short circuit. On the other hand, when birds digest food at night, they will stand on the top of the insulator and defecate downwards. Their excrement will be scattered on the insulator string, causing the insulator shed to short-circuit, causing the insulator string to flash over. There are also birds that defecate between the conductors, crossarms or when flying in the sky. The bird excrement is blown to the charged body by the wind, causing the air gap to break down and causing faults. On the other hand, birds often move between crossarms. Over time, the bird excrement on the insulators and crossarms gradually becomes thicker, and flashover tripping and other faults will occur in rainy or foggy weather. Although there are some bird repellent devices on the market, such as bird-proof spikes, bird-proof boxes, bird-proof baffles, bird-proof excrement insulators, bird-proof needle boards, etc., experience and practice have proved that these bird-repellent devices are effective for a period of time, and some methods will become ineffective over time, so it is necessary to constantly change methods and use them in rotation. At the same time, some bird-repellent devices will harm birds.

[0004] Therefore, there is an urgent need for a new type of reflective line bird-proof insulating sheath that can reduce line failures caused by bird excrement. Utility Model Content

[0005] The present application provides a novel reflective line bird-proof insulating sheath to solve the problem that the existing bird-repellent equipment cannot eliminate bird excrement on the insulator.

[0006] The present application provides a novel reflective line bird-proof insulating sheath, comprising:

[0007] The insulating sheath body is a "bowl-shaped" structure, the opening of the "bowl-shaped" structure is used to buckle the insulator, the inner bottom of the insulating sheath is used to fix the insulator or bond the buckling position, and the side wall is inclined outward;

[0008] The side of the outer surface of the insulating sheath body is covered with multiple layers of thin films, which are connected by hot melting points; wherein, the thin films are less than 0.01 mm, and when the outer layer of the thin film is impacted by falling objects, it is separated from the adjacent films at the hot melting point.

[0009] Optionally, the film is made of environmentally friendly material.

[0010] Optionally, the film and the insulating sheath body are bonded together by vegetable glue.

[0011] Optionally, the "bowl-shaped" inner bottom of the insulating sheath body has a connector threadedly connected to the insulator.

[0012] Optionally, the insulating sheath body is made of fluorescent insulating silicone material.

[0013] Compared with the prior art, this application has the following advantages:

[0014] The present application provides a new type of reflective line bird-proof insulating sheath, comprising: an insulating sheath body matched with an insulator; the insulating sheath body is a "bowl-shaped" structure, and the opening of the "bowl-shaped" is buckled with the insulator; the side of the outer surface of the insulating sheath body is covered with multiple layers of film, and the films are connected by hot melting points; wherein the film is less than 0.01 mm, and adjacent films are connected by hot melting points between the films, and when the outer film is impacted by falling objects, it is separated from the adjacent films. In the present application, the insulator is installed on the line bracket, and when bird excrement falls on the film, the film is driven to fall by the gravity and / or impact force of the object to ensure that there are no objects on the surface of the insulating sheath body within a certain period of time; and the fluorescent insulating silicone material of the insulating sheath body itself can drive away birds that are about to fall on the line without causing harm to the birds. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a novel reflective line bird-proof insulating sheath in an embodiment of the present application.

[0016] Figure 2 It is a schematic diagram of the structure of the insulating sheath body in the embodiment of the present application.

[0017] Figure 3 It is a schematic structural diagram of the front view of the film on the side of the insulating sheath body in the embodiment of the present application.

[0018] Figure 4 It is a schematic diagram of the structure of the side film of the side portion of the insulating sheath body in an embodiment of the present application.

[0019] Figure 5 It is a schematic diagram of the structure of the insulator in the embodiment of the present application.

[0020] Reference numerals:

[0021] 100: insulation sheath body; 1001: opening; 1002: bottom;

[0022] 1003: side; 1003-1: film;

[0023] 200: insulator; 2001: connecting portion; 2002: an end opposite to the connecting portion;

[0024] 300: Line support. DETAILED DESCRIPTION

[0025] Many specific details are described in the following description to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present application, so the present application is not limited by the specific implementation disclosed below.

[0026] In the description of the present application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] The implementation methods of the present application are introduced below in conjunction with the accompanying drawings. Those skilled in the art should understand that the following implementation methods are only illustrative and not an exhaustive list. Based on these implementation methods, those skilled in the art may replace, splice or combine certain features or examples, which should still be regarded as the disclosed contents of the present application.

[0028] The present application provides a new type of reflective line bird-proof insulating sheath, including: an insulating sheath body matched with an insulator; the insulating sheath body is a "bowl-shaped" structure, and the opening of the "bowl-shaped" is buckled with the insulator; the side of the outer surface of the insulating sheath body is covered with multiple layers of film, and the films are connected by hot melting points; wherein the film is less than 0.01 mm, and adjacent films are connected by hot melting points between the films, and when the outer layer of the film is impacted by falling objects, it is separated from the adjacent film. In the present application, the insulator is installed on the line bracket, and when an object falls on the film, the film is impacted by the falling object and separated from the adjacent film, and the outermost film will fall, so that it can be ensured that there are no objects on the outer surface of the insulating sheath body within a certain period of time; and because the insulating sheath body is a fluorescent insulating silicone material, it can drive away birds that are about to fall on the line without causing harm to the birds.

[0029] The embodiment of the present application adheres to the concept of harmonious coexistence between man and nature. While protecting the lines, it is necessary to drive away birds, but they cannot be harmed, which is in line with the concept of green development.

[0030] like Figure 1 The figure shows a schematic diagram of the structure of a novel reflective bird-proof insulating sheath for lines, which includes the insulating sheath body 100 matched with the insulator 200. It can be understood that the insulating sheath body 100 is buckled with the insulator 200, and the insulator 200 is installed on the line support 300. The insulating sheath body 100 can drive away birds that are about to land on the line and eliminate the impact of bird excrement, while not causing substantial harm to the birds.

[0031] like Figure 2 As shown, the insulating sheath body 100 is a "bowl-shaped" structure, and the opening 1002 of the "bowl-shaped" structure is buckled with the insulator 200. The bottom of the "bowl-shaped" structure and the side of the "bowl-shaped" structure form a sealed whole.

[0032] Specifically, the "bowl-shaped" inner bottom 1001 of the insulating sheath body is used to fix the insulator, and has a connecting piece for threaded connection to the insulator, such as a bolt / bolt cap, or a U-shaped clip for fixing the insulator. These parts need to be fixed to the inner bottom 1001 of the insulating sheath body, and cooperate with corresponding parts on the insulator, such as the nut / bolt on the insulator, or the U-shaped clip to clamp the 10kv cable passing through the insulator, such as connecting the U bottom of the U-shaped clip to the inner bottom 1001, and the U-shaped opening clamps the cable.

[0033] Alternatively, the connecting piece of the bowl-shaped opening 1002 of the insulating sheath body may be buckled with the connecting portion 2001 of the insulator, so that the bowl-shaped opening 1002 and the insulator 200 are buckled together and further connected by gluing.

[0034] The side portion 1003 of the outer surface of the insulating sheath body 100 is a conical surface, which is covered with a plurality of multi-layer films 1003 - 1 , and the multiple layers of the films 1003 - 1 are connected by hot melting points.

[0035] like Figure 3 and Figure 4 As shown, the side portion 1003 of the outer surface of the insulating jacket body 100 is covered with multiple layers of thin films 1003-1, and the thin films 1003-1 are connected through hot melting points. In the embodiment of the present application, the thin film 1003-1 is connected through four points around it, so that adjacent thin films are connected through hot melting points. However, it is not excluded that the thin film 1003-1 can connect two adjacent layers of the thin film 1003-1 through two points on the upper and lower sides or the midpoints of the left and right sides.

[0036] Among them, the film is less than 0.01 mm, and adjacent films 1003-1 are connected through the hot melting points between the films 1003-1. When the outer film 1003-1 is impacted by falling objects, it is separated from the adjacent film 1003-1 at the hot melting point. The area of ​​the hot melting point can be set according to actual conditions, such as within a diameter of 0.2 mm.

[0037] Specifically, the film 1003-1 can be various ultra-thin materials, such as plastic film; or environmentally friendly film, such as plastic-like film processed from straw, or starch-based plastic; it can also be PBAT (Polybutylene AdipateTerephthalate) resin film, such as PLA (Polylactic Acid), PHA (Polyhydroxyalkanoates), PPC (Poly Propylene Carbonate), PGA (Polyglycolide), etc.; or other ultra-thin materials, which will not be explained in detail here.

[0038] Moreover, the film 1003 - 1 in the embodiment of the present application is an environmentally friendly material, that is, a degradable material.

[0039] When birds carry objects such as branches, wires, firewood, and metal foil or bird excrement and drop them on the film 1003-1 on the outer surface side 1003 of the insulating jacket body 100, these objects will carry away the film 1003-1 on the outer surface side 1003 of the insulating jacket body 100 because these objects have a certain gravity and / or impact force during the falling process. It can be understood that when an object falls on the film 1003-1 on the outer surface side 1003 of the insulating jacket body 100, the outermost film 1003-1 will fall, and at this time, no object will adhere to the outer surface of the insulating jacket body 100. It can be ensured that within a certain period of time, there are no other objects or bird excrement on the outer surface of the insulating jacket body 100.

[0040] When the films 1003-1 on the outer surface side 1003 of the insulating sheath body 100 have fallen off, and the outer surface side 1003 of the insulating sheath body 100 is free of the film 1003-1, the staff can replace the insulating sheath body 100 with a new covering film, or disassemble the insulating sheath body 100 used at this time and re-cover the outer surface side with a new film 1003-1.

[0041] The end 2002 of the insulator 200 opposite to the connection portion is fixed on the line support. Figure 5 As shown, the opposite end 2002 of the insulator 200 can be fixed to the line support 300 by a nut, but other fixing methods are not excluded. The specific fixing method can be selected according to the actual working conditions, as long as the opposite end 2002 of the insulator connection part is fixed to the line support 300.

[0042] The bottom 1001 of the “bowl shape” and the side 1003 of the “bowl shape” form a whole.

[0043] The insulating sheath body 100 is made of fluorescent insulating silicone material. Specifically, the insulating sheath body 100 is made of fluorescent insulating silicone material, which can drive away birds without harming them. In the embodiment of the present application, the thin film 1003-1 on the side of the outer surface of the insulating sheath body 100 allows its surface to remain clean for a certain period of time, that is, there are no other objects on the outer surface of the insulating sheath body 100. At the same time, the insulating sheath body 100, which is made of fluorescent insulating silicone as a whole, drives away the birds that are about to land on the line, and does not cause substantial harm to the birds, thereby indirectly improving the efficiency of line accident handling and avoiding power outages caused by line accidents.

[0044] The insulating sheath body 100 can also be coated with bright colors. Specifically, the insulating sheath body 100 can be in eye-catching and bright colors such as red and yellow, or can be made into yellow, green and red in phase separation to meet the needs of phase sequence identification. In the embodiment of the present application, the insulating sheath body 100 is set to yellow, green and red, and the insulating sheath body 100 of the corresponding color is installed according to the corresponding phase sequence.

[0045] Although the present application is disclosed as above in the form of a preferred embodiment, it is not intended to limit the present application. Any technical personnel in this field may make possible changes and modifications without departing from the spirit and scope of the present application. Therefore, the scope of protection of the present application shall be based on the scope defined by the claims of the present application.

Claims

1. A new type of reflective line bird-proof insulating sheath, characterized in that: include: An insulating sheath body matched with the insulator; The insulating sheath body is a "bowl-shaped" structure, the opening of the "bowl-shaped" structure is used to buckle the insulator, the inner bottom of the insulating sheath is used to fix the insulator or bond the buckling position, and the side wall is inclined outward; The side of the outer surface of the insulating sheath body is covered with multiple layers of thin films, which are connected by hot melting points; wherein, the thin films are less than 0.01 mm, and when the outer layer of the thin film is impacted by falling objects, it is separated from the adjacent films at the hot melting point.

2. The novel reflective line bird-proof insulating sheath according to claim 1 is characterized in that: The film is an environmentally friendly material.

3. The novel reflective line bird-proof insulating sheath according to claim 1 is characterized in that: The film and the insulating sheath body are bonded together by vegetable glue.

4. The novel reflective line bird-proof insulating sheath according to claim 1 is characterized in that: The "bowl-shaped" inner bottom of the insulating sheath body has a connecting piece that is threadedly connected to the insulator.

5. The novel reflective line bird-proof insulating sheath according to claim 1 is characterized in that: The bottom of the "bowl shape" and the side of the "bowl shape" form a sealed whole.

6. The novel reflective line bird-proof insulating sheath according to claim 1 is characterized in that: The surface of the insulating sheath body is coated with a bright color coating.

Citation Information

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