High-toughness tinned copper wire

By setting up a structure such as wear-resistant layer, waterproof layer, flame-retardant layer, corrosion-resistant layer, mica belt, etc. in the tin-plated copper wire, the problem of deformation of tin-plated copper wire during wire operation is solved, the safety and insulation are improved, and it is suitable for high-voltage lines.

CN222545983UActive Publication Date: 2025-02-28SHANGHAI BOBU IND & TRADE CO LTD
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Patent Information

Application Number
CN202421275795.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-28
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing tin-plated copper wires are prone to irreversible deformation of rubber wrap during the steering, stretching and other operations of the wire, especially on high-voltage lines, resulting in a significant reduction in safety and insulation.

Method used

The combined structure of wear-resistant layer, first waterproof layer, flame-retardant layer, corrosion-resistant layer, mica belt, tin-plated layer and copper wire is adopted. By setting a flame-retardant layer and wear-resistant layer inside the cable to enhance wear-resistant and flame-retardant properties, setting reinforcement ribs to enhance pulling ability, and setting mica belt to improve high temperature tolerance.

Benefits of technology

It effectively prevents irreversible deformation of rubber wrapping, improves the safety and insulation of the wire, and is suitable for the use of high-voltage lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-toughness tinned copper wire which comprises a wear-resistant layer, a first waterproof layer, a flame-retardant layer, a corrosion-resistant layer, a mica tape, a first tinned layer and a copper wire, the inner wall surface of the wear-resistant layer is fixedly connected with the first waterproof layer, the inner wall surface of the first waterproof layer is fixedly connected with the flame-retardant layer, and the inner wall surface of the flame-retardant layer is fixedly connected with the corrosion-resistant layer. The inner wall surface of the corrosion-resistant layer is fixedly connected with a mica tape, the inner wall surface of the mica tape is fixedly connected with a filling layer, and the inner wall surface of the filling layer is fixedly connected with a second waterproof tape. The flame-retardant layer and the wear-resistant layer are arranged in the cable, so that the wear resistance and the flame resistance of the cable are enhanced during arrangement, the reinforcing ribs are arranged in the cable, so that the pulling capacity of the cable is enhanced, and the mica tape is arranged in the cable, so that the high-temperature bearing capacity of the interior of the cable is improved.
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Description

Technical Field

[0001] The present application relates to the field of tinned copper wires, in particular to a high-toughness tinned copper wire. Background Art

[0002] Tinned copper wire is a type of tinned copper and has certain applications in the cable processing and manufacturing process. Tin plating can prevent the copper wire from being exposed to the air and oxidized to form a layer of film - verdigris. The poor conductivity of verdigris will increase resistance.

[0003] In the actual use of existing tinned copper wire, the turning and stretching of the wire are inevitable. Many times of bending and stretching can easily cause irreversible deformation of the rubber wrapping of the copper wire, especially in some lines with higher voltage levels, which will greatly reduce the safety and insulation of the entire wire line. Therefore, a high-toughness tinned copper wire is proposed to solve the above problems. Summary of the invention

[0004] In this embodiment, a high-toughness tinned copper wire is provided to solve the problem that during the actual use of the tinned copper wire in the prior art, the turning and stretching of the wire are inevitable. Many times of bending and stretching can easily cause the rubber wrapping of the copper wire to undergo irreversible deformation, especially in some lines with higher voltage levels, which will greatly reduce the safety and insulation of the entire wire line.

[0005] According to one aspect of the present application, a high-toughness tinned copper wire is provided, comprising a wear-resistant layer, a first waterproof layer, a flame retardant layer, a corrosion-resistant layer, a mica tape, a tinned layer one and a copper wire, wherein the inner wall surface of the wear-resistant layer is fixedly connected to the first waterproof layer, the inner wall surface of the first waterproof layer is fixedly connected to the flame retardant layer, the inner wall surface of the flame retardant layer is fixedly connected to the corrosion-resistant layer, the inner wall surface of the corrosion-resistant layer is fixedly connected to the mica tape, the inner wall surface of the mica tape is fixedly connected to the filling layer, the inner wall surface of the filling layer is fixedly connected to the second waterproof bag tape, the inner wall surface of the second waterproof bag is fixedly connected to the protective layer, the inner wall surface of the protective layer is fixedly connected to the copper wire, the inner wall surface of the filling layer is fixedly connected to the second tinned layer, the inner wall surface of the second tinned layer is fixedly connected to the nylon tape, and the inner wall surface of the nylon tape is fixedly connected to the reinforcing rib.

[0006] Furthermore, the flame retardant layer is made of flame retardant rubber material.

[0007] Furthermore, the wear-resistant layer is made of silicon carbide material.

[0008] Furthermore, the first waterproof layer and the tin-plated layer 1 are respectively made of butyl rubber materials.

[0009] Furthermore, the filling layer is made of tensile-resistant fiber material.

[0010] Furthermore, the reinforcing ribs are made of soft plastic material.

[0011] Through the above-mentioned embodiments of the present application, a wear-resistant layer, a first waterproof layer, a flame retardant layer, a corrosion-resistant layer, a mica tape, a tinned layer and a copper wire are adopted, so that the problem that in the actual use of the tinned copper wire, the turning and stretching of the wire are inevitable, and many times of bending and stretching can easily cause the rubber wrapping of the copper wire conductor to undergo irreversible deformation, especially in some lines with higher voltage levels, which will greatly reduce the safety and insulation of the entire conductor line, is solved. By arranging a flame retardant layer and a wear-resistant layer inside the cable, it is convenient to enhance the wear resistance and flame retardancy of the cable when it is arranged, by arranging reinforcing ribs inside the cable, it is convenient to enhance the pulling ability of the cable, and by arranging mica tape inside the cable, it is convenient to make the cable withstand high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an embodiment of the present application;

[0014] Figure 2 This is a schematic diagram of the overall internal structure of an embodiment of the present application;

[0015] Figure 3 For an embodiment of the present application Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0016] In the figure: 1. wear-resistant layer; 2. first waterproof layer; 3. flame retardant layer; 4. corrosion-resistant layer; 5. mica tape; 6. filling layer; 7. tin-plated layer one; 8. copper wire; 9. tin-plated layer two; 10. nylon tape; 11. reinforcing ribs; 12. protective layer. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0018] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0019] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0020] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0021] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] See also Figure 1-3As shown, a high-toughness tinned copper wire comprises a wear-resistant layer 1, a first waterproof layer 2, a flame-retardant layer 3, a corrosion-resistant layer 4, a mica tape 5, a tinned layer 7 and a copper wire 8, wherein the inner wall surface of the wear-resistant layer 1 is fixedly connected to the first waterproof layer 2, the inner wall surface of the first waterproof layer 2 is fixedly connected to the flame-retardant layer 3, the inner wall surface of the flame-retardant layer 3 is fixedly connected to the corrosion-resistant layer 4, the inner wall surface of the corrosion-resistant layer 4 is fixedly connected to the mica tape 5, the inner wall surface of the mica tape 5 is fixedly connected to the filling layer 6, the inner wall surface of the filling layer 6 is fixedly connected to the second waterproof bag tape, the inner wall surface of the second waterproof bag is fixedly connected to the protective layer 12, and the inner wall of the protective layer 12 is fixedly connected to the second waterproof bag tape. The copper wire 8 is fixedly connected to the wall surface, the inner wall surface of the filling layer 6 is fixedly connected to the tin-plated layer 9, the inner wall surface of the tin-plated layer 9 is fixedly connected to the nylon belt 10, and the inner wall surface of the nylon belt 10 is fixedly connected to the reinforcing rib 11. By arranging the first waterproof layer 2 and the tin-plated layer 7 inside the cable, and the first waterproof layer 2 and the tin-plated layer 7 are respectively made of butyl rubber material, and the butyl rubber material has excellent air tightness and good heat resistance, aging resistance, acid and alkali resistance, ozone resistance, solvent resistance, electrical insulation, shock absorption and low water absorption, etc., it is convenient to protect the internal copper wire 8 from moisture and water vapor corrosion, and can be used in various environments;

[0024] The flame retardant layer 3 is made of flame retardant rubber material, the wear-resistant layer 1 is made of silicon carbide material, the first waterproof layer 2 and the tinned layer 7 are respectively made of butyl rubber material, the filling layer 6 is made of tensile fiber material, and the reinforcing rib 11 is made of soft plastic material. By arranging the flame retardant layer and the wear-resistant layer inside the cable, it is convenient to enhance the wear resistance and flame retardancy of the cable when it is arranged, by arranging the reinforcing rib inside the cable, it is convenient to enhance the pulling ability of the cable, and by arranging the mica tape inside the cable, it is convenient to make the cable withstand high temperature.

[0025] When the utility model is in use, a first waterproof layer 2 and a tinned layer 7 are arranged inside the cable, and the first waterproof layer 2 and the tinned layer 7 are respectively made of butyl rubber material, and the butyl rubber material has excellent air tightness and good heat resistance, aging resistance, acid and alkali resistance, ozone resistance, solvent resistance, electrical insulation, shock absorption and low water absorption and other properties, which is convenient for protecting the internal copper wire 8 from moisture and water vapor corrosion, and can be used in various environments. By arranging a flame retardant layer 3 and a wear-resistant layer 1 inside the cable, it is convenient to enhance the wear resistance and flame retardancy of the cable when it is arranged, by arranging a reinforcing rib 11 inside the cable, it is convenient to enhance the pulling ability of the cable, and by arranging a mica tape 5 inside the cable, it is convenient to make the cable withstand high temperature, and by arranging a corrosion-resistant layer 4 inside the cable, it is convenient to increase the service life of the cable.

[0026] The benefits of this application are:

[0027] 1. By setting the first waterproof layer and the tinned layer 1 inside the cable, and the first waterproof layer and the tinned layer 1 are respectively made of butyl rubber material, and the butyl rubber material has excellent air tightness and good heat resistance, aging resistance, acid and alkali resistance, ozone resistance, solvent resistance, electrical insulation, shock absorption and low water absorption, etc., it is convenient to protect the internal copper wire from moisture and water vapor corrosion, and can be used in various environments;

[0028] 2. By arranging a flame retardant layer and a wear-resistant layer inside the cable, it is convenient to enhance the wear resistance and flame retardancy of the cable when it is arranged. By arranging reinforcing ribs inside the cable, it is convenient to enhance the pulling capacity of the cable. By arranging mica tape inside the cable, it is convenient to make the cable withstand high temperature.

[0029] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

[0030] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-toughness tinned copper wire, characterized in that: The invention comprises a wear-resistant layer (1), a first waterproof layer (2), a flame retardant layer (3), a corrosion-resistant layer (4), a mica tape (5), a tinned layer (7) and a copper wire (8), wherein the inner wall surface of the wear-resistant layer (1) is fixedly connected to the first waterproof layer (2), the inner wall surface of the first waterproof layer (2) is fixedly connected to the flame retardant layer (3), the inner wall surface of the flame retardant layer (3) is fixedly connected to the corrosion-resistant layer (4), the inner wall surface of the corrosion-resistant layer (4) is fixedly connected to the mica tape (5), and the mica tape (5) is fixedly connected to the first waterproof layer (2). ) is fixedly connected to a filling layer (6) on its inner wall surface, the filling layer (6) is fixedly connected to a second waterproof bag belt on its inner wall surface, the second waterproof bag belt is fixedly connected to a protective layer (12) on its inner wall surface, the protective layer (12) is fixedly connected to a copper wire (8) on its inner wall surface, the filling layer (6) is fixedly connected to a second tin-plated layer (9) on its inner wall surface, the second tin-plated layer (9) is fixedly connected to a nylon belt (10) on its inner wall surface, and the reinforcing rib (11) is fixedly connected to the reinforcing rib (11) on its inner wall surface.

2. The high-toughness tinned copper wire according to claim 1, characterized in that: The flame retardant layer (3) is made of flame retardant rubber material.

3. The high-toughness tinned copper wire according to claim 1, characterized in that: The wear-resistant layer (1) is made of silicon carbide material.

4. The high-toughness tinned copper wire according to claim 1, characterized in that: The first waterproof layer (2) and the tin-plated layer (7) are respectively made of butyl rubber material.

5. The high-toughness tinned copper wire according to claim 1, characterized in that: The filling layer (6) is made of tensile-resistant fiber material.

6. The high-toughness tinned copper wire according to claim 1, characterized in that: The reinforcing rib (11) is made of soft plastic material.