Aviation plug protection structure in hot rolling severe environment and method thereof

By using a multi-layered protective structure and a convenient disassembly method on the aviation plug, the corrosion problem of the plug in the hot rolling environment is solved, improving equipment maintenance efficiency and reducing costs.

CN121602104APending Publication Date: 2026-03-03МААНЬШАНЬ АЙРОН ЭНД СТИЛ КО ЛТД
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511824244.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing aviation connectors are susceptible to corrosion from humidity and high temperatures in the hot rolling production line environment, leading to rust and hardening, making them difficult to disassemble, affecting equipment operation and wasting a lot of manpower and resources.

Method used

It adopts a multi-layer protective structure consisting of an inner plastic film, a middle self-adhesive rubber strip, and an outer fireproof sleeve, combined with a bandage for fixation, to ensure the plug's sealing and corrosion resistance, and is designed with a convenient disassembly method.

Benefits of technology

It achieves reliable protection for the plug in harsh environments, improves disassembly efficiency, reduces manpower and material costs, and ensures stable equipment operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121602104A_ABST
    Figure CN121602104A_ABST
Patent Text Reader

Abstract

The invention discloses an aviation plug protection structure in a hot rolling severe environment and a method thereof, and belongs to the technical field of aviation plug protection. The aviation plug comprises an aviation plug male head and an aviation plug female head, the aviation plug male head and the aviation plug female head are mutually plugged and matched, the outer surface of the aviation plug male head and the outer surface of the aviation plug female head are sequentially coated with an inner layer protection layer, a middle layer protection layer and an outer layer protection layer, and the outer surface of the outer layer protection layer is also bound with a binding belt. According to the method, the actual aviation plug protection method is designed in combination with the actual field working condition, reliable protection of the aviation plug can be achieved, the method has the advantage of being rapid in implementation, the field working efficiency is improved, meanwhile, the maintenance skill of point inspectors on instrument equipment can be enhanced, the aviation plug can stably serve for a long time, and the service life of the aviation plug is prolonged. The severe environment of hot rolling working conditions is effectively resisted, and continuous and reliable operation of equipment is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of aviation connector protection technology, and more specifically, to an aviation connector protection structure and method for harsh hot-rolling environments. Background Technology

[0002] Currently, heavy industrial steel rolling production lines have numerous large measuring instruments. Electrical control cabinets and field equipment are generally arranged separately, connected by cables, typically via aviation connectors. The existing method of using aviation connectors involves fixing the female connector to the equipment and connecting the male connector to the cable end, thus establishing the wiring connection. The current problem is that aviation connectors, generally made of metal, are easily corroded by the humidity and high temperatures of the hot rolling production line environment. If the connector is not disassembled for a long time, it gradually rusts and hardens, becoming impossible to remove. When it needs to be opened, the entire aviation connector is prone to breakage under external force, impacting both equipment and production. This is a persistent problem faced by every hot rolling site, necessitating the development of a practical and effective protective measure.

[0003] As the steel rolling industry transforms towards high efficiency, traditional operating methods that consume significant manpower, resources, and time will gradually be phased out. For the disassembly and assembly of aviation connectors, the industry has set core requirements of "no operational risk, no time delay, and rapid disassembly."

[0004] Based on this, the present invention innovatively proposes an aviation plug protection solution, which combines safety and practicality, is easy to operate, and can effectively avoid the inherent risks of traditional protection methods. By protecting the instrument aviation plug through this technical solution, the operating efficiency can be greatly improved, the maintenance cost can be reduced, and a reliable guarantee can be provided for the efficient and stable operation of the steel rolling production line. Summary of the Invention

[0005] 1. The technical problem that the invention aims to solve

[0006] To address the shortcomings and deficiencies of existing technologies, this invention provides a protective structure and method for aviation connectors in harsh hot-rolling environments. This invention, tailored to actual field conditions, designs a practical method for protecting aviation connectors. This method not only provides reliable protection for aviation connectors but also offers the advantage of rapid implementation. It improves on-site work efficiency and enhances the maintenance skills of inspectors, enabling long-term stable service for aviation connectors and effectively resisting the harsh environment of hot rolling, ensuring continuous and reliable equipment operation. Furthermore, this invention combines safety, efficiency, and ease of operation, reducing various risks associated with traditional protection methods and significantly saving manpower and material costs, achieving cost reduction and efficiency improvement.

[0007] 2. Technical Solution

[0008] To achieve the above objectives, the technical solution provided by the present invention is as follows:

[0009] The present invention provides a protective structure for an aviation plug in harsh hot-rolled environments, comprising an aviation plug male and an aviation plug female, wherein the aviation plug male and female are plugged into each other, and the outer surfaces of the aviation plug male and female are sequentially covered with an inner protective layer, a middle protective layer and an outer protective layer, and the outer surface of the outer protective layer is also bound with a bandage.

[0010] Furthermore, one end of the aforementioned aviation plug female is connected to the device body.

[0011] Furthermore, one end of the male connector of the aviation plug is connected to a cable.

[0012] Furthermore, the inner protective layer is made of plastic film material, which is used to wrap the male and female parts of the aviation plug and their front and rear parts.

[0013] Furthermore, the middle protective layer is made of self-adhesive rubber tape, which is tightly wrapped from the equipment body to the cable, and wraps the inner protective layer inside.

[0014] Furthermore, the outer protective layer is made of fireproof sleeve.

[0015] Furthermore, the width of the bandage is greater than 7.6 mm, and it is tied in four layers at intervals.

[0016] A method for protecting aviation plugs under harsh hot-rolling environments:

[0017] When aviation connector protection is required, first wrap the inner protective layer, then wrap the middle protective layer around it to ensure that the wrapping is tight and secure, then wrap the outer protective layer, and finally secure it with wide bandage.

[0018] When disassembly is required, simply cut the packaging tape, remove the outer protective layer, and use a knife to cut through all the middle and inner protective layers to reveal the male and female aviation connectors intact.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the technical solution provided by this invention has the following advantages:

[0021] This invention, tailored to actual field conditions, designs a practical method for protecting aviation connectors. This method provides reliable protection for aviation connectors while offering the advantage of rapid implementation. It improves on-site work efficiency and enhances the maintenance skills of inspectors, enabling long-term stable service for aviation connectors and effectively resisting the harsh environment of hot rolling, ensuring continuous and reliable equipment operation. Furthermore, this invention combines safety, efficiency, and ease of operation, reducing the risks associated with traditional protection methods and significantly saving manpower and material costs, thus achieving cost reduction and efficiency improvement. Attached Figure Description

[0022] Figure 1 This is an overall structural diagram of the present invention.

[0023] In the diagram: 1. Equipment body; 2. Cable; 3. Male aviation plug; 4. Female aviation plug; 5. Inner protective layer; 6. Middle protective layer; 7. Outer protective layer; 8. Wrapping tape. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0025] Example 1

[0026] from Figure 1 As can be seen, the aviation plug protection structure in the harsh environment of hot rolling in this embodiment includes an aviation plug male 3 and an aviation plug female 4. The aviation plug male 3 and the aviation plug female 4 are plugged into each other. The outer surfaces of the aviation plug male 3 and the aviation plug female 4 are sequentially covered with an inner protective layer 5, a middle protective layer 6 and an outer protective layer 7. The outer surface of the outer protective layer 7 is also bound with a bandage 8.

[0027] One end of the female aviation plug 4 is connected to the device body 1; one end of the male aviation plug 3 is connected to the cable 2.

[0028] The inner protective layer 5 is made of plastic film material and is used to wrap the male connector 3 and the female connector 4 of the aviation connector, as well as their front and rear parts. One function of the inner protective layer 5 is to keep the aviation connector body dry and clean, protecting the connector from the influence of moisture in the environment. The second function is to facilitate subsequent disassembly and prevent the protective layer from sticking to the connector over time.

[0029] The middle protective layer 6 uses self-adhesive rubber tape. The middle protective layer 6 is tightly wrapped from the equipment body 1 to the cable 2, and wraps the inner protective layer 5 inside. During the wrapping process, the middle protective layer 6 is interlocked, completely wrapping the inner protective layer 5 inside. No gaps are generated during the wrapping process, ensuring tight wrapping and sealing at both ends. On-site moisture cannot seep in, isolating air and providing a sealed environment for the aviation connector to prevent corrosion and rust.

[0030] The outer protective layer 7 uses a fireproof sleeve; it is insulating, flame-retardant, heat-insulating and high-temperature resistant. It is made of commonly used wire protection sleeve, fiber material, with self-adhesive strip, which can be easily wrapped and adhered, and can prevent the high temperature at the hot rolling site from affecting the aviation plug.

[0031] The wrapping tape 8 is wider than 7.6mm and is secured with four layers at intervals. The wrapping tape 8 is sturdy and durable, not easily broken, and can securely hold the three internal protective layers in place. The four-layer binding ensures that the wrapping tape 8 remains strong enough to last until the next time the aviation connector is opened. This structure effectively prevents the metal aviation connector from rusting and corroding in the harsh environment of hot rolling, ensuring that the aviation connector can still function normally and effectively over a long period of use.

[0032] Example 2

[0033] from Figure 1 As can be seen, this embodiment describes a method for constructing a protective structure for an aviation connector under harsh hot-rolling conditions:

[0034] When aviation connector protection is required, first wrap the inner protective layer 5, then wrap the middle protective layer 6 around it to ensure that the wrapping is tight and secure, then wrap the outer protective layer 7, and finally secure it with a wide wrapping tape 8.

[0035] When disassembly is required, simply cut the wrapping tape 8, remove the outer protective layer 7, and use a knife to cut through all the middle protective layers 6 and inner protective layers 5 to expose the male and female aviation connectors 3 and 4. The above operation method is intuitive, easy to operate, and can provide convenience for instrument maintenance.

[0036] Previously, opening the aviation connector risked breaking it, but with this method, it can be disassembled directly without the need for emergency procedures, making it convenient and quick.

[0037] This invention, tailored to actual field conditions, designs a practical method for protecting aviation connectors. This method provides reliable protection for aviation connectors while offering the advantage of rapid implementation. It improves on-site work efficiency and enhances the maintenance skills of inspectors, enabling long-term stable service for aviation connectors and effectively resisting the harsh environment of hot rolling, ensuring continuous and reliable equipment operation. Furthermore, this invention combines safety, efficiency, and ease of operation, reducing the risks associated with traditional protection methods and significantly saving manpower and material costs, thus achieving cost reduction and efficiency improvement.

[0038] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A protective structure for an aviation connector under harsh hot-rolling conditions, comprising a male aviation connector (3) and a female aviation connector (4), characterized in that: The male connector (3) and female connector (4) of the aviation plug are connected to each other. The outer surfaces of the male connector (3) and female connector (4) are successively covered with an inner protective layer (5), a middle protective layer (6) and an outer protective layer (7). The outer surface of the outer protective layer (7) is also bound with a bandage (8).

2. The aviation plug protection structure for harsh hot-rolled environments according to claim 1, characterized in that: One end of the aviation plug female (4) is connected to the device body (1).

3. The aviation plug protection structure for harsh hot-rolled environments according to claim 2, characterized in that: One end of the male connector (3) of the aviation plug is connected to a cable (2).

4. The aviation plug protection structure for harsh hot-rolled environments according to claim 3, characterized in that: The inner protective layer (5) is made of plastic film material and is used to wrap the male connector (3) and the female connector (4) of the aviation plug and their front and rear parts.

5. The aviation plug protection structure for harsh hot-rolled environments according to claim 4, characterized in that: The middle protective layer (6) is made of self-adhesive rubber tape. The middle protective layer (6) is tightly wrapped from the equipment body (1) to the cable (2) and the inner protective layer (5) is wrapped inside.

6. The aviation plug protection structure for harsh hot-rolled environments according to claim 1, characterized in that: The outer protective layer (7) is made of fireproof sleeve.

7. The aviation plug protection structure for harsh hot-rolled environments according to claim 1, characterized in that: The width of the bandage (8) is greater than 7.6 mm, and it is tied in four places at intervals.

8. The method for a protective structure for an aviation plug under harsh hot-rolling conditions according to claim 5, characterized in that: When it is necessary to protect the aviation plug, first wrap the inner protective layer (5), then wrap the middle protective layer (6) around it to ensure that the wrapping is tight and secure, then wrap the outer protective layer (7), and finally tie it with a wide wrapping tape (8). When disassembly is required, simply cut the bandage (8), remove the outer protective layer (7), and use a knife to cut through all the middle protective layers (6) and inner protective layers (5) to reveal the male aviation plug (3) and female aviation plug (4) intact.