Steel cap with anti-aging function

Abstract

The utility model relates to the technical field of electrical insulation equipment, and discloses a steel cap with an anti-aging function, which comprises a steel cap body and a coating mechanism, the coating mechanism is fixedly connected to the surface of the steel cap body, and the steel cap body consists of a cap body, a frame plate, a drain hole, a hanging lug and a hanging hole. The steel cap with the anti-aging function can keep excellent insulating performance and mechanical performance for a long time in the outdoor environment, the service life of the steel cap is remarkably prolonged, the forging technology and the heat treatment optimization technology are adopted, the shape and size precision and the good mechanical performance of the steel cap are ensured, the insulating layer is prepared through the injection molding technology, and the service life of the steel cap is prolonged. The insulating layer is arranged on the steel cap body, tight combination and stable performance of the insulating layer and the steel cap body are guaranteed, corrosion of wind resistance and rainwater accumulation to the steel cap is reduced through the streamline design and the drainage groove, the weather resistance of the steel cap is improved, the bonding force between the insulating layer and the steel cap body is enhanced through the bonding layer, and the stripping phenomenon is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical insulation equipment, in particular to a steel cap with anti-aging function. Background Art

[0002] With the increasing urbanization, the electricity consumption in life and industry has increased accordingly. Transmission lines are an indispensable key link in the transmission of electricity. Transmission lines use insulators to fix the transmission wires on the towers erected on the ground to transmit electric energy. It consists of conductors, overhead ground wires, insulator strings, towers, grounding devices, etc. At present, the porcelain bottle connection cap used in the known insulator strings is an integral component.

[0003] The prior art discloses an insulator steel cap with application number: 202121890802.6, which consists of a cap body and a cap head; the cap body is a rotating body structure of equal wall thickness, the upper part is a combination of a plane and a hemisphere, the middle part is a vertebral transition, and the bottom is provided with a closing; the cap head is also a rotating body structure of equal wall thickness, a combination of a hemisphere and a cylinder, a large incision is provided on the front of the front end of the cap head, a small incision is provided at the lower part of the rear end, and a U-shaped incision is provided on the top. The steel cap is formed by die stamping, with stable quality, reducing environmental pollution, reducing production costs, and improving economic benefits; it can be widely used in the field of power line transmission.

[0004] However, the existing technology still has the following shortcomings. The above-mentioned device improves the production efficiency of the steel cap by optimizing the processing technology. However, the insulator steel cap, as a key component for supporting and fixing the insulator, is exposed to the outdoor environment for a long time and is eroded by various factors such as sunlight, rain, chemicals, salt spray, etc. It is prone to aging, corrosion and other problems, resulting in a decrease in insulation performance and even causing safety accidents. Therefore, the development of an insulator steel cap with excellent anti-aging performance is of great significance to ensure the safe and stable operation of the power system. Utility Model Content

[0005] The purpose of the utility model is to provide a steel cap with anti-aging function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a steel cap with anti-aging function, comprising a steel cap body and a coating mechanism, wherein the coating mechanism is fixedly connected to the surface of the steel cap body.

[0007] The steel cap body consists of a cap body, a frame plate, a drainage hole, a hanging ear and a hanging hole. The frame plate is fixedly connected to the bottom of the cap body, the drainage hole is opened on the surface of the frame plate, the hanging ear is fixedly connected to the top of the cap body, and the hanging hole is opened on the surface of the hanging ear.

[0008] The coating structure consists of an insulating layer and an anti-aging coating. The insulating layer is fixedly connected to the surface of the cap body, and the anti-aging coating is fixedly connected to the surface of the insulating layer. Special coatings are designed and the manufacturing process is optimized so that the steel cap can maintain excellent insulation and mechanical properties for a long time in outdoor environments.

[0009] Preferably, the anti-aging coating comprises an adhesive layer, an intermediate layer and a topcoat, wherein the adhesive layer is made of an adhesive to enhance the adhesion between the coating and the cap body, the intermediate layer is made of a nano-ceramic material with good waterproof, anti-fouling and anti-corrosion properties, the topcoat is made of a highly weather-resistant resin that can effectively resist the erosion of ultraviolet rays and chemicals, and there is also an adhesive layer between the insulating layer and the cap body to enhance the bonding between the two and prevent peeling during long-term use.

[0010] Preferably, the cap body is made of alloy steel, and rare earth elements, chromium, nickel and other alloy components are added to the alloy steel. The forging process is adopted and the heat treatment is optimized to improve its corrosion resistance and mechanical strength. At the same time, by adjusting the carbon content and heat treatment process of the alloy steel, it has excellent fatigue resistance and impact resistance.

[0011] Preferably, the insulating layer is made of silicone rubber material, and nano-fillers and antioxidants are added. The preparation is injection molding, and it has excellent insulation performance, weather resistance and anti-aging performance. In addition, by adding nano-fillers and antioxidants, its ability to resist ultraviolet rays and chemical corrosion is further improved. The injection molding process is used to ensure that the insulating layer is tightly combined with the steel cap body without bubbles and cracks, so as to ensure the stable performance of the insulating layer.

[0012] Preferably, the cap body adopts a streamlined design to reduce wind resistance and reduce fatigue damage to the steel cap caused by wind-induced vibration.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The steel cap with anti-aging function uses special materials and designs a multi-layer anti-aging coating, so that the steel cap can maintain excellent insulation and mechanical properties for a long time in the outdoor environment, significantly extending its service life.

[0015] 2. The steel cap with anti-aging function adopts forging process and heat treatment optimization process to ensure the shape and size accuracy of the steel cap and good mechanical properties. At the same time, the insulating layer is prepared by injection molding process to ensure its close combination with the steel cap body and stable performance.

[0016] 3. The steel cap with anti-aging function has a streamlined design and a drainage groove, which reduces the erosion of the steel cap by wind resistance and rainwater accumulation, and improves its weather resistance. At the same time, by setting a bonding layer, the bonding force between the insulating layer and the steel cap body is enhanced to prevent the occurrence of peeling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal cutting structure of the cap body of the utility model;

[0020] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. steel cap body; 101. cap body; 102. frame plate; 103. drainage hole; 104. hanging ear; 105. hanging hole; 2. coating mechanism; 201. insulating layer; 202. anti-aging coating. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides the following technical solutions: a steel cap with anti-aging function, comprising a steel cap body 1 and a coating mechanism 2, wherein the coating mechanism 2 is fixedly connected to the surface of the steel cap body 1.

[0024] The steel cap body 1 is composed of a cap body 101, a frame plate 102, a drainage hole 103, a hanging ear 104 and a hanging hole 105. The cap body 101 is made of alloy steel, and rare earth elements, chromium, nickel and other alloy components are added to the alloy steel. The forging process is adopted and optimized through heat treatment to improve its corrosion resistance and mechanical strength. At the same time, by adjusting the carbon content and heat treatment process of the alloy steel, it has excellent fatigue resistance and impact resistance. The cap body 101 adopts a streamlined design to reduce wind resistance and reduce fatigue damage to the steel cap caused by wind-induced vibration. The frame plate 102 is fixedly connected to the bottom of the cap body 101, the drainage hole 103 is opened on the surface of the frame plate 102, the hanging ear 104 is fixedly connected to the top of the cap body 101, and the hanging hole 105 is opened on the surface of the hanging ear 104.

[0025] The coating mechanism 2 is composed of an insulating layer 201 and an anti-aging coating 202. The insulating layer 201 is fixedly connected to the surface of the cap body 101. The insulating layer 201 is made of silicone rubber material, and nano-fillers and antioxidants are added. The preparation is injection molding, and has excellent insulation performance, weather resistance and anti-aging performance. In addition, by adding nano-fillers and antioxidants, its ability to resist ultraviolet rays and chemical corrosion is further improved. The injection molding process is used to ensure that the insulating layer is tightly combined with the steel cap body without bubbles and cracks to ensure the stable performance of the insulating layer. The anti-aging coating 202 is fixedly connected to the surface of the insulating layer 201, and the anti-aging coating 202 is fixedly connected to the surface of the insulating layer 201. The aging coating 202 includes a bonding layer, an intermediate layer and a topcoat, wherein the bonding layer is made of an adhesive to enhance the adhesion between the coating and the cap body 101; the intermediate layer is made of a nano-ceramic material with good waterproof, anti-fouling and anti-corrosion properties; the topcoat is made of a highly weather-resistant resin that can effectively resist the erosion of ultraviolet rays and chemicals; and there is also a bonding layer between the insulating layer 201 and the cap body 101 to enhance the bonding between the two and prevent peeling during long-term use. The special coating is designed and the manufacturing process is optimized so that the steel cap can maintain excellent insulation and mechanical properties for a long time in outdoor environments.

[0026] When in use, first, alloy steel and silicone rubber materials with specific compositions are selected, and the required coating materials and process equipment are prepared. Then, the steel cap body 1 is manufactured through a forging process, and heat treatment is performed to eliminate residual stress. Next, the insulating layer 201 is prepared through an injection molding process and tightly combined with the steel cap body 1. Finally, a multi-layer anti-aging coating 202 is sprayed on the steel cap body 1 to ensure the uniformity and adhesion of each layer of coating, thereby completing the entire steel cap manufacturing process.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel cap with anti-aging function, comprising a steel cap body (1) and a coating mechanism (2), characterized in that: The coating mechanism (2) is fixedly connected to the surface of the steel cap body (1); The steel cap body (1) is composed of a cap body (101), a frame plate (102), a drainage hole (103), a hanging ear (104) and a hanging hole (105); the frame plate (102) is fixedly connected to the bottom of the cap body (101); the drainage hole (103) is formed on the surface of the frame plate (102); the hanging ear (104) is fixedly connected to the top of the cap body (101); and the hanging hole (105) is formed on the surface of the hanging ear (104); The coating mechanism (2) is composed of an insulating layer (201) and an anti-aging coating (202); the insulating layer (201) is fixedly connected to the surface of the cap body (101); and the anti-aging coating (202) is fixedly connected to the surface of the insulating layer (201).

2. The steel cap with anti-aging function according to claim 1, characterized in that: The anti-aging coating (202) comprises an adhesive layer, an intermediate layer and a topcoat, wherein the adhesive layer is made of an adhesive, the intermediate layer is made of a nano-ceramic material, the topcoat is made of a highly weather-resistant resin, and there is also an adhesive layer between the insulating layer (201) and the cap body (101).

3. The steel cap with anti-aging function according to claim 2, characterized in that: The cap body (101) adopts a streamlined design.

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