Tinned wire with high tensile strength

By using high-strength materials and multi-layer structural design in the tin-plating wire, including inner and outer tin plating layers, wear-resistant insulating layers and support buffer components, the problem of easy breakage of tin-plating wire is solved, high tensile strength and good conductivity are achieved, and it is suitable for electronics, communications, aviation, automobiles and other fields.

CN223230140UActive Publication Date: 2025-08-15XINXIEJI ELECTRONICS (CHANGSHU) CO LTD
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Patent Information

Application Number
CN202421735317.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-08-15
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

Existing tin-plated wires are prone to break when pulled, have short service life, and lack wear resistance and conductivity.

Method used

The core wire is made of high-strength material, and an inner and outer tin plating layer and an inner and outer wear-resistant insulating layer are provided on the outside of it. Combined with the support buffer assembly, including the inner and outer cushion layer and tensile wire, a multi-layer structure is formed through electroplating and hot-dip tin plating processes.

Benefits of technology

It improves the tensile strength, corrosion resistance and conductive properties of tin-plated wires, extends the service life, and meets the demand for high tensile strength and corrosion resistance of electrical equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tinned wires, and particularly relates to a tinned wire with high tensile strength, which comprises a core wire, a tensile wire, a support buffer assembly, an inner tinned layer, an outer tinned layer, an inner wear-resistant insulating layer and an outer wear-resistant insulating layer, the inner tin-plated layer is arranged on the outer side of the core wires, the core wires are made of high-strength materials, the outer tin-plated layer is arranged on the outer side of the inner tin-plated layer, the inner wear-resistant insulating layer is arranged on the outer side of the outer tin-plated layer, the supporting buffer assembly is arranged in the outer wear-resistant insulating layer, the multiple core wires are arranged in the supporting buffer assembly, and the outer wear-resistant insulating layer is arranged on the outer side of the supporting buffer assembly. The tensile wire is arranged in the supporting and buffering assembly, and preferably, the supporting and buffering assembly comprises an inner buffering layer and an outer buffering layer. The high-strength and high-impact-resistance aluminum alloy power cable is reasonable in design, has excellent tensile strength, corrosion resistance, aesthetic property and conductive performance, has better impact resistance, and can meet the use requirements of various electrical equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of tinned wires, in particular to a tinned wire with high tensile strength. Background Art

[0002] Tinned wire refers to wire with a thin layer of metallic tin plated on the surface. Tinned wire is relatively soft and has good electrical conductivity. Compared with bare wire, it has stronger corrosion resistance and oxidation resistance.

[0003] Referring to the existing authorized announcement number CN 214541634 U, "A high-strength tensile tinned wire", it utilizes the setting of a reinforcement layer. The mesh-type tubular reinforcement layer is woven from metal wires, so that when the tinned wire is pulled, most of the tensile force is transferred to the meshed metal wires, so that the inner core of the tinned wire is subjected to less tensile force, thereby avoiding the breakage of the tinned wire and extending the service life of the tinned wire. It solves the problem that the current tinned wire structure is very simple. After the bare wire is tinned, a wear-resistant insulating layer is directly provided on its outer layer. When the operator pulls the tinned wire without knowing that there is a heavy object pressing on the tinned wire, the tinned wire will not be tough enough and the tinned wire will be directly broken, which reduces the service life of the tinned wire.

[0004] The present invention provides another solution to solve the above problems.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0006] The purpose of the present invention is to solve the shortcomings mentioned in the above background technology and to propose a tinned wire with high tensile strength.

[0007] The above technical objectives of the utility model are achieved through the following technical solutions: a tinned wire with high tensile strength, comprising a core wire, a tensile wire, a support buffer component, an inner tinned layer, an outer tinned layer, an inner wear-resistant insulating layer and an outer wear-resistant insulating layer;

[0008] The inner tin-plated layer is arranged on the outside of the core wire, and the core wire is made of high-strength material. The outer tin-plated layer is arranged on the outside of the inner tin-plated layer. The inner wear-resistant insulating layer is arranged on the outside of the outer tin-plated layer. There are multiple core wires. The support buffer assembly is arranged in the outer wear-resistant insulating layer. Multiple core wires are all arranged in the support buffer assembly, and the tensile wire is arranged in the support buffer assembly.

[0009] Preferably, the supporting buffer assembly includes an inner buffer layer and an outer buffer layer, the inner buffer layer is fixedly installed on the core wire, the outer buffer layer is clamped and installed on the outside of the inner buffer layer, the outer buffer layer is connected to the inner wall of the outer wear-resistant insulating layer, and a pair of arc grooves are opened on the side where the inner buffer layer and the outer buffer layer are close to each other, and multiple core wires are respectively arranged in the corresponding two arc grooves.

[0010] Preferably, a plurality of card slots are provided on the outer side of the inner buffer layer, and a plurality of card strips are provided on the inner side of the outer buffer layer, and the plurality of card strips are respectively engaged in the corresponding card slots.

[0011] Preferably, a plurality of anti-slip strips are provided on the outer side of the outer buffer layer, a plurality of anti-slip grooves are provided on the inner side of the outer wear-resistant insulating layer, and the plurality of anti-slip strips are respectively engaged in the corresponding anti-slip grooves.

[0012] Preferably, the anti-slip strips and anti-slip grooves are both arranged in a spiral shape.

[0013] Preferably, the inner tinned layer is provided on the outer side of the core wire by electroplating.

[0014] Preferably, the outer tinned layer is arranged on the outer side of the inner tinned layer by hot-dip tinning.

[0015] Preferably, the inner tin-plated layer and the outer tin-plated layer are made of pure tin and tin-based alloy materials respectively.

[0016] The beneficial effects of the utility model are:

[0017] By utilizing high-strength materials and an excellent tinning process, the high-tensile-strength tinned wire of this utility model exhibits excellent tensile strength, corrosion resistance, and electrical conductivity. Specifically, the core wire is made of high-strength materials, such as high-carbon steel or stainless steel, which offer excellent tensile strength and wear resistance, capable of withstanding significant tensile and torsional forces, ensuring stability and reliability during use. Furthermore, the tinning layer, made of pure tin or a tin-based alloy, offers excellent electrical conductivity and corrosion resistance, effectively protecting the core wire from environmental erosion and oxidation, enhancing the wire's aesthetics and service life.

[0018] In addition, the tinned wire design of the present invention also includes structures such as tensile wire and support buffer components, which further enhance the tensile strength and buffering performance of the wire. The setting of the tensile wire can effectively disperse the tension, reduce the stress on the core wire, and avoid wire breakage. The setting of the support buffer component can provide support for the core wire and provide a buffering effect at the same time, reducing the impact of external shocks on the wire.

[0019] In summary, the high tensile strength tinned wire of the utility model has broad application prospects and market prospects, and can meet the use requirements of various electrical equipment, especially in fields with high requirements on wire tensile strength, corrosion resistance and conductivity, such as electronics, communications, aviation, automobiles and other fields, and has significant advantages and benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of a high-tensile-strength tinned wire proposed by the present invention;

[0022] Figure 2 This is a schematic diagram of the main structure of a high tensile strength tinned wire proposed by the utility model;

[0023] Figure 3 This is a schematic structural diagram of a high-tensile-strength tinned wire core wire, inner tinned layer, outer tinned layer and inner wear-resistant insulating layer proposed by the utility model;

[0024] Figure 4 This is a schematic structural diagram of part A in a high tensile strength tinned wire proposed by the present invention.

[0025] In the figure: 1. Core wire; 11. Inner tinned layer; 12. Outer tinned layer; 13. Inner wear-resistant insulating layer; 2. Outer buffer layer; 21. Anti-slip strip; 22. Card strip; 3. Inner buffer layer; 31. Tensile wire; 4. Outer wear-resistant insulating layer. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0027] Reference Figure 1-4A tinned wire with high tensile strength comprises a core wire 1, a tensile wire 31, an inner tinned layer 11, an outer tinned layer 12, an inner wear-resistant insulating layer 13 and an outer wear-resistant insulating layer 4. The inner tinned layer 11 is arranged on the outer side of the core wire 1 by electroplating, and the outer tinned layer 12 is arranged on the outer side of the inner tinned layer 11 by hot-dip tinning. The inner tinned layer 11 and the outer tinned layer 12 are made of pure tin and tin-based alloy materials respectively, which have good electrical conductivity and corrosion resistance, can effectively protect the core wire 1 from erosion and oxidation of the external environment, and at the same time improve the aesthetics and service life of the wire. The core wire 1 is made of high-strength materials such as high carbon steel, stainless steel, etc., which has excellent tensile strength and wear resistance and can withstand Larger tensile and torsional forces ensure stability and reliability during use. The inner wear-resistant insulating layer 13 is arranged on the outside of the outer tinned layer 12. There are multiple core wires 1. An inner buffer layer 3 is fixedly installed on the core wire 1. The outer buffer layer 2 is clamped and installed on the outside of the inner buffer layer 3. The outer buffer layer 2 is connected to the inner wall of the outer wear-resistant insulating layer 4. A pair of arc grooves are provided on the side where the inner buffer layer 3 and the outer buffer layer 2 are close to each other. Multiple core wires 1 are respectively arranged in the corresponding two arc grooves, which can provide support for the core wire 1 and provide better buffering effect. The tensile wire 31 is arranged in the inner buffer layer 3. The setting of the tensile wire 31 can effectively disperse the tension, reduce the stress on the core wire 1, and avoid wire breakage.

[0028] In this embodiment, in order to ensure the connection stability between the inner buffer layer 3 and the outer buffer layer 2, multiple card slots are opened on the outer side of the inner buffer layer 3, and multiple card strips 22 are provided on the inner side of the outer buffer layer 2. The multiple card strips 22 are respectively connected to the corresponding card slots.

[0029] In this embodiment, in order to maintain a stable connection between the outer wear-resistant insulating layer 4 and the outer buffer layer 2, a plurality of anti-slip strips 21 are provided on the outer side of the outer buffer layer 2, and a plurality of anti-slip grooves are provided on the inner side of the outer wear-resistant insulating layer 4, and the plurality of anti-slip strips 21 are respectively clamped in the corresponding anti-slip grooves.

[0030] In this embodiment, in order to further improve the connection stability between the outer wear-resistant insulating layer 4 and the outer buffer layer 2 , the anti-slip strip 21 and the anti-slip groove are both arranged in a spiral shape.

[0031] Working Principle: When this high-tensile-strength tinned wire is subjected to tension, core wire 1 is the primary load-bearing component. Its high-strength material allows it to withstand significant tension without breaking. Furthermore, the presence of tensile wire 31 effectively disperses the tension, reducing the stress on core wire 1 and further enhancing the wire's tensile strength. In the event of an impact, inner and outer buffer layers 3 and 2 provide support and cushioning for core wire 1, reducing the impact and protecting it from damage.

[0032] In addition, the arrangement of the inner tinned layer 11 and the outer tinned layer 12 can not only provide good electrical conductivity, but also effectively protect the core wire 1 from erosion and oxidation by the external environment, thereby improving the aesthetics and service life of the wire.

[0033] In summary, the high-tensile-strength tinned wire achieves excellent tensile strength, corrosion resistance and electrical conductivity by adopting high-strength materials and excellent tinning technology, as well as the setting of tensile wires, support buffer components and other structures. It has broad application prospects and market prospects, and can meet the use needs of various electrical equipment, especially in fields with high requirements on wire tensile strength, corrosion resistance and electrical conductivity, such as electronics, communications, aviation, automobiles and other fields, and has significant advantages and benefits.

[0034] The above describes in detail the high-tensile-strength tinned wire provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above examples is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may, without departing from the principles of the present invention, make various improvements and modifications to the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. A tinned wire with high tensile strength, characterized in that: It comprises a core wire (1), a tensile wire (31), a support and buffer component, an inner tinned layer (11), an outer tinned layer (12), an inner wear-resistant insulating layer (13) and an outer wear-resistant insulating layer (4); The inner tinned layer (11) is arranged on the outside of the core wire (1), and the core wire (1) is made of high-strength material. The outer tinned layer (12) is arranged on the outside of the inner tinned layer (11), and the inner wear-resistant insulating layer (13) is arranged on the outside of the outer tinned layer (12). There are multiple core wires (1), the support buffer component is arranged in the outer wear-resistant insulating layer (4), the multiple core wires (1) are all arranged in the support buffer component, and the tensile wire (31) is arranged in the support buffer component.

2. The high tensile strength tinned wire according to claim 1, characterized in that: The support buffer assembly comprises an inner buffer layer (3) and an outer buffer layer (2); the inner buffer layer (3) is fixedly mounted on the core wire (1); the outer buffer layer (2) is clamped and mounted on the outer side of the inner buffer layer (3); the outer buffer layer (2) is connected to the inner wall of the outer wear-resistant insulating layer (4); a pair of arc grooves are provided on the sides of the inner buffer layer (3) and the outer buffer layer (2) that are close to each other; and a plurality of core wires (1) are respectively arranged in the corresponding two arc grooves.

3. The high tensile strength tinned wire according to claim 2, characterized in that: The outer side of the inner buffer layer (3) is provided with a plurality of card slots, and the inner side of the outer buffer layer (2) is provided with a plurality of card strips (22), and the plurality of card strips (22) are respectively engaged in the corresponding card slots.

4. The high tensile strength tinned wire according to claim 2, characterized in that: The outer side of the outer buffer layer (2) is provided with a plurality of anti-slip strips (21), and the inner side of the outer wear-resistant insulating layer (4) is provided with a plurality of anti-slip grooves, and the plurality of anti-slip strips (21) are respectively engaged in the corresponding anti-slip grooves.

5. The high tensile strength tinned wire according to claim 4, characterized in that: The anti-slip strip (21) and the anti-slip groove are both arranged in a spiral shape.

6. The high tensile strength tinned wire according to claim 1, characterized in that: The inner tinned layer (11) is arranged on the outside of the core wire (1) by electroplating.

7. The high tensile strength tinned wire according to claim 1, characterized in that: The outer tinned layer (12) is arranged on the outer side of the inner tinned layer (11) by hot-dip tinning.

8. The high tensile strength tinned wire according to claim 1, characterized in that: The inner tin-plated layer (11) and the outer tin-plated layer (12) are made of pure tin and tin-based alloy materials respectively.

Citation Information

Patent Citations

  • High-strength tensile tinned wire

    CN214541634U