Anti-swing wire structure and earphone wire

By introducing a braided wire and elastic wire anti-sway wire structure into the headphone cable, the problem of headphone cables being prone to breakage under high-frequency swaying is solved, thus extending the service life of the headphone cable.

CN223552275UActive Publication Date: 2025-11-14HUIZHOU CITY CHENGDA ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422734650.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-14
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing headphone cables are prone to breakage and damage under high-frequency swinging conditions, affecting the lifespan of the headphones.

Method used

The wire adopts an anti-sway wire structure, including an outer insulating sheath and a core wire structure. The outer insulating sheath consists of an outer jacket and a mesh, while the core wire structure consists of multiple wire groups. Each wire group is made up of a conductor and a bulletproof wire, which are then covered with an insulating layer. The mesh is connected to the inner wall of the outer jacket to enhance the wire's resistance to swaying and stretching.

Benefits of technology

In high-frequency oscillation environments, the mesh and enameled wire share the stress, and the bulletproof wire enhances the sway resistance and stretchability of the wire assembly, extending the service life of the wire structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223552275U_ABST
    Figure CN223552275U_ABST
Patent Text Reader

Abstract

The utility model provides an anti-swing wire structure and an earphone cord, the anti-swing wire structure comprises an outer insulating sheath and a core wire structure, the outer insulating sheath comprises an outer cover and a woven net, and the woven net is sleeved with the outer cover; the core wire structure comprises a plurality of wire groups, each wire group comprises a lead and a bulletproof wire, the lead is hinged with the bulletproof wire, an insulating layer is arranged outside each wire group, the insulating layers wrap the wire groups, and the plurality of wire groups are arranged in the woven net; the anti-swing wire rod structure is applied to high-frequency swing equipment, on one hand, the woven net is arranged on the inner wall face of the outer cover, and the woven net and the enameled wire can share borne swing and telescopic stress together; and on the other hand, the bulletproof wires are added into each independent wire group, so that the shaking resistance and flexibility resistance of the wire group are enhanced, the stress of the wire structure is enhanced, and the service life of the wire structure is ensured in a high-frequency swinging use environment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wire structure technology, specifically to an anti-sway wire structure and an earphone cable. Background Technology

[0002] With the continuous development of electronic technology, there are more and more portable electronic devices capable of playing audio signals, such as music players, mobile phones, and tablets, and their applications are becoming increasingly widespread. Headphones can transmit the sound emitted by these various electronic devices directly to the user's ears, avoiding the influence of noisy external environments on the listening experience, providing the user with a high-quality sound signal, and at the same time, not disturbing others around them. It is precisely because of these advantages that headphones have become an indispensable accessory for these various electronic devices.

[0003] In existing technologies, headphone cables are generally not suitable for high-frequency swinging scenarios. After prolonged use, headphone cables are prone to breakage and damage, affecting the normal function of the headphones. This is especially true for high-end headphones, where cable breakage often shortens the lifespan of the headphones. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides an anti-sway cable structure and an earphone cable.

[0005] According to one aspect of this utility model, the anti-sway wire structure disclosed in this application includes: an outer insulating sheath and a core wire structure. The outer insulating sheath includes an outer sheath and a woven mesh, with the outer sheath fitted onto the woven mesh. The core wire structure includes multiple wire groups, each wire group including a conductor and a bulletproof wire. The conductor and the bulletproof wire are hinged together. Each wire group is provided with an insulating layer on its outside, and the insulating layer covers the wire group. The multiple wire groups are all located inside the woven mesh.

[0006] Preferably, the multiple wire groups include a first wire harness, a second wire harness, and a third wire harness. The first wire harness, the second wire harness, and the third wire harness are all made of wires and bulletproof wires hinged together. The first wire harness is provided with two insulating layers, which are stacked and wrapped around the first wire harness. The second wire harness and the third wire harness are also covered with insulating layers.

[0007] Preferably, the multiple wire groups also include a fourth wire bundle, which is formed by hinged wire and bulletproof wire, and has an insulating layer on the outside. The fourth wire bundle is located inside the woven mesh.

[0008] Preferably, the insulating layer is obliquely wrapped around the first wire harness.

[0009] Preferably, the outer cover is made of TPE material.

[0010] Preferably, the mesh is made of nylon.

[0011] Preferably, the bulletproof wire is 200D bulletproof wire.

[0012] According to another aspect of this utility model, this application also provides an anti-sway wire structure.

[0013] The beneficial effects of this application are as follows: When the anti-sway wire structure is applied to equipment with high-frequency swaying, on the one hand, a mesh is set on the inner wall of the outer sheath, and the mesh can share the swaying and stretching stress together with the enameled wire; on the other hand, bulletproof wire is added to each individual wire group to enhance the swaying and stretching resistance of the wire group. In this way, the stress of the wire structure is enhanced, and the service life of the wire structure is guaranteed in the high-frequency swaying environment. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0015] Figure 1 This is a schematic diagram of the anti-sway wire structure in the embodiment;

[0016] Figure 2 This is a perspective view of the anti-sway wire structure in the embodiment;

[0017] Figure 3 This is a cross-sectional view of the anti-sway wire structure in the embodiment.

[0018] Figure label:

[0019] 1-Outer insulating sheath; 2-Core wire structure;

[0020] 11-Outer quilt; 12-Woven net;

[0021] 20 - Wire assembly; 201 - Conductor; 202 - Bulletproof wire; 203 - Insulation layer;

[0022] 21-First wire harness; 22-Second wire harness; 23-Third wire harness; 24-Fourth wire harness. Detailed Implementation

[0023] The following drawings disclose several embodiments of this application. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this application. That is, in some embodiments of this application, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0024] It should be noted that all directional indications in the embodiments of this application, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indication will also change accordingly.

[0025] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit this application. They are merely used to distinguish components or operations described using the same technical terms and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0026] To further understand the content, features, and effects of this application, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0027] Example 1

[0028] Please see Figure 1 , Figure 1 This is a schematic diagram of the anti-sway wire structure. In this example, the anti-sway wire structure includes an outer insulating sheath 1 and a core wire structure 2. The outer insulating sheath 1 serves as the surface layer of the wire structure and protects the core wire structure 2, which is used to transmit electrical signals.

[0029] Please refer to the following: Figure 2 and Figure 3 , Figure 2 A 3D view of the anti-sway wire structure. Figure 3 This is a cross-sectional view of the anti-sway wire structure, wherein the outer insulating sheath 1 includes an outer sheath 11 and a mesh 12, with the outer sheath 11 fitted onto the mesh 12; the core wire structure 2 includes multiple wire groups 20, each wire group 20 including a conductor 201 and a bulletproof wire 202, with the conductor 201 and the bulletproof wire 202 hinged together, and each wire group 20 having an insulating layer 203 covering it, with multiple wire groups 20 all located within the mesh 12.

[0030] Specifically, the outer sheath 11 is fitted over the woven net 12, and the woven net 12 is connected to the outer sheath 11. That is, the woven net 12 is located on the inner wall of the outer sheath 11, and the core wire structure 2 is located inside the woven net 12. Each wire group 20 is formed by hinged connection of the conductor 201 and the bulletproof wire 202, and multiple wire groups 20 are located inside the woven net 12.

[0031] In this example, the outer sheath 11 is made of TPE material, the mesh 12 is a 600D nylon mesh, and the multiple wire groups 20 include a first wire bundle 21, a second wire bundle 22, a third wire bundle 23, and a fourth wire bundle 24. The first wire bundle 21 is the ground wire, which is mainly responsible for shielding external interference signals and ensuring the purity of the audio signal. At the same time, the ground wire can also ensure the stable transmission of the audio signal and avoid noise or signal interruption. It consists of 28 0.06mm wires 201 and 28 200D wires. The first wire harness consists of 28 200D bulletproof wires 202 twisted together, with two insulating layers 203 on the outside. The inner insulating layer 203 is red enameled copper, and the outer insulating layer 203 is yellow enameled copper. The insulating layers are obliquely wrapped, and the two insulating layers 203 are stacked. The insulating layers 203 cover 8 0.06mm wires 201 and 28 200D bulletproof wires 202. The second wire harness 22 is the left channel wire, which is composed of 14 0.06mm wires 201 and 14 200D bulletproof wires 202 twisted together. An insulating layer 203, made of green enameled copper, is installed on the outside of the cable. This insulating layer 203 is responsible for transmitting the audio signal that the left ear should hear, ensuring the layering and directionality of the music. The third cable bundle 23 is the right channel cable, which is composed of 14 0.06mm wires 201 twisted together with 14 200D bulletproof wires 202. An insulating layer 203, made of red enameled copper, is installed on the outside of the cable. This insulating layer 203 is responsible for transmitting the audio signal that the right ear should hear, ensuring the layering and directionality of the music. The fourth wire harness 24 is a microphone wire responsible for transmitting sound input signals, enabling users to clearly transmit sound when making voice calls or recording. It is made of 14 0.06mm wires 201 twisted together with 14 200D bulletproof wires 202, and is covered with an insulating layer 203. The insulating layer 203 is blue enameled copper. Nylon mesh covers the first wire harness 21, the second wire harness 22, the third wire harness 23 and the fourth wire harness 24, and the outer sheath 11 covers the nylon mesh.

[0032] The anti-sway wire structure is used in equipment with high-frequency swaying. On the one hand, a mesh 12 is set on the inner wall of the outer sheath 11. The mesh 12 can share the swaying and stretching stress together with the enameled wire. On the other hand, bulletproof wire 202 is added to each individual wire group 20 to enhance the swaying and stretching resistance of the wire group 20. In this way, the stress of the wire structure is enhanced, and the service life of the wire structure is guaranteed in the high-frequency swaying environment.

[0033] Example 2

[0034] The headphone cable in this example includes the anti-sway cable structure described in Embodiment 1.

[0035] In summary, anti-sway wire structures are used in equipment with high-frequency swaying. On the one hand, a mesh is placed on the inner wall of the outer sheath, which can share the swaying and stretching stress along with the enameled wire. On the other hand, bulletproof wire is added to each individual wire group to enhance the swaying and stretching resistance of the wire group. In this way, the stress of the wire structure is enhanced, ensuring the service life of the wire structure in the high-frequency swaying environment.

[0036] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. An anti-sway wire structure, characterized in that, include: The outer insulating sheath (1) and the core wire structure (2) are provided. The outer insulating sheath (1) includes an outer sheath (11) and a mesh (12). The outer sheath (11) is fitted onto the mesh (12). The core wire structure (2) includes multiple wire groups (20). Each wire group (20) includes a conductor (201) and a bulletproof wire (202). The conductor (201) and the bulletproof wire (202) are hinged together. Each wire group (20) is provided with an insulation layer (203). The insulation layer (203) covers the wire group (20). Multiple wire groups (20) are located inside the mesh (12).

2. The anti-sway wire structure according to claim 1, characterized in that, The plurality of wire bundles (20) include a first wire bundle (21), a second wire bundle (22) and a third wire bundle (23). The first wire bundle (21), the second wire bundle (22) and the third wire bundle (23) are all hinged together by the conductor (201) and the bulletproof wire (202). The first wire bundle (21) is provided with two insulating layers (203) on the outside. The two insulating layers (203) are stacked and covered on the first wire bundle (21). The second wire bundle (22) and the third wire bundle (23) are also covered with the insulating layer (203).

3. The anti-sway wire structure according to claim 2, characterized in that, The plurality of wire groups (20) also include a fourth wire bundle (24), which is formed by hinged wire (201) and bulletproof wire (202) and is provided with an insulating layer (203) on the outside. The fourth wire bundle (24) is located inside the mesh (12).

4. The anti-sway wire structure according to claim 2, characterized in that, The insulating layer (203) is obliquely wrapped around the first wire harness (21).

5. The anti-sway wire structure according to claim 1, characterized in that, The outer cover (11) is made of TPE material.

6. The anti-sway wire structure according to claim 1, characterized in that, The mesh (12) is a nylon mesh.

7. The anti-sway wire structure according to claim 3, characterized in that, The bulletproof wire (202) is 200D bulletproof wire.

8. An earphone cable, characterized in that, Includes the anti-sway wire structure as described in any one of claims 1-7.