A high-strength silk covered wire

By setting up multi-layer protective components and support components on the wire envelope, the problem of insufficient strength of the wire envelope is solved, and higher compression, tensile resistance and insulation performance are achieved.

CN222705208UActive Publication Date: 2025-04-01JIANGSU LANGSHUN ELECTRIC CO LTD
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Patent Information

Application Number
CN202420780464.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-04-01
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The overall strength of existing wire wraps is low, with poor compressive and tensile resistance, and is prone to damage and fracture.

Method used

Protective components including protective inner cladding, hard support layer, polyamide enzyme fiber layer, waterproof silicone layer, glass wire insulation layer and protective outer cladding layer, as well as support components such as hard protective mesh, support protective layer, flexible metal braided mesh, elastic buffer layer and elastic fixed wire are used to enhance the mechanical strength and insulation performance of the wire wrapper.

Benefits of technology

The overall strength of the wire wrap is improved, compressive and tensile resistance is enhanced, breakage is prevented, and good insulation performance and high temperature resistance are maintained.

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Abstract

The utility model discloses a high-strength silk-covered wire, which relates to the technical field of silk-covered wires, and includes a main line body and a protective component, wherein the main line body is a flexible structure, and the protective component is arranged on the outer surface of the main line body, and the protective component includes a protective inner sheath, a hard support layer, a polyamide enzyme fiber layer, a waterproof silica gel layer, a glass fiber insulation layer, and a protective outer sheath, wherein the protective inner sheath is arranged on the outer surface of the main line body, and the outer surface of the protective inner sheath is provided with a hard support layer, the outer surface of the hard support layer is connected to a polyamide enzyme fiber layer, and the outer surface of the polyamide enzyme fiber layer is provided with a waterproof silica gel layer. The high-strength silk-covered wire has a better protective structure through the protective component, improves the overall strength, and makes it less susceptible to damage, and has a stable support structure inside the device through the support component, has stronger pressure resistance, is easy to shape, and is convenient to bend into a desired shape.
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Description

Technical Field

[0001] The utility model relates to the technical field of silk-covered wires, in particular to a high-strength silk-covered wire. Background Art

[0002] Silk-covered wire is a kind of electromagnetic wire, which is mainly made of a conductor or enameled stranded wire wrapped with a layer of natural silk or glass silk. It is mainly used for winding inductors and transformers. It has good insulation performance in high-frequency or high-temperature environments. Silk-covered wire is often used to make antenna inductors, video equipment, high-frequency inductors and transformers. However, the current silk-covered wire still has the following shortcomings:

[0003] For example, the patent document with application number 202121502090.6 discloses a high-strength silk-covered wire. The high-strength silk-covered wire, by providing an insulating film, can not only further play an insulating effect, but also make the surface of the silk-covered wire body smooth, so that the surface of the silk-covered wire body is smooth, beautiful, and easy to comb, but its overall strength is low, and its compression and tensile resistance are poor, and it is easy to be damaged and broken.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a high-strength silk-covered wire is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a high-strength silk-covered wire to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength silk-covered wire, comprising a main line body and a protective component, wherein the main line body is a flexible structure, the protective component is arranged on the outer surface of the main line body, and the protective component comprises a protective inner sheath, a hard supporting layer, a polyamide enzyme fiber layer, a waterproof silica gel layer, a glass fiber insulation layer and a protective outer sheath, the protective inner sheath is arranged on the outer surface of the main line body, and the outer surface of the protective inner sheath is provided with a hard supporting layer, the outer surface of the hard supporting layer is connected to the polyamide enzyme fiber layer, and the outer surface of the polyamide enzyme fiber layer is provided with a waterproof silica gel layer, the outer surface of the waterproof silica gel layer is connected to the glass fiber insulation layer, and the outer surface of the glass fiber insulation layer is provided with a protective outer sheath.

[0007] Furthermore, the main line body is a rubber structure, and a support component for supporting is arranged on the inner surface of the main line body.

[0008] Furthermore, the support component includes a hard protective net, a support protective layer and a flexible metal woven net, and the hard protective net is arranged inside the side wall of the main line body, the inner surface of the hard protective net is provided with a support protective layer, and the inner surface of the support protective layer is connected to the flexible metal woven net.

[0009] Furthermore, the support component also includes an elastic buffer layer and an elastic fixing wire, and the elastic buffer layer is arranged on the inner surface of the flexible metal braided mesh, and the elastic fixing wire is arranged inside the elastic buffer layer and the flexible metal braided mesh.

[0010] Furthermore, an inner wrapped conductor is arranged on the inner surface of the supporting protective layer, and a main aluminum wire is arranged inside the inner wrapped conductor.

[0011] Furthermore, the main aluminum wire is formed by winding a plurality of aluminum wires, and a first copper wire is connected to the surface of the main aluminum wire.

[0012] Furthermore, a second copper wire is connected to the surface of the first copper wire, and both the first copper wire and the second copper wire are formed by winding a plurality of copper wires.

[0013] Furthermore, the elastic fixing lines are distributed in annular shapes and at equal intervals inside the main line body, and the elastic fixing lines are of a hard rubber structure.

[0014] The utility model provides a high-strength silk-covered wire, which has the following beneficial effects:

[0015] 1. The utility model is provided with a protective component, which includes a protective inner sheath, a hard support layer, a polyamide enzyme fiber layer, a waterproof silica gel layer, a glass fiber insulation layer and a protective outer sheath. When in use, the protective inner sheath wraps and protects the main line body, the hard support layer can support the protective structure, the polyamide enzyme fiber layer has good high temperature resistance, and can maintain good performance stability at high temperatures. Both the hard support layer and the polyamide enzyme fiber layer have high mechanical strength and good tensile strength, and are not easily torn apart. The waterproof silica gel layer has good waterproof performance and avoids internal water seepage. The glass fiber insulation layer has good insulation and can effectively isolate current. The protective outer sheath can protect the glass fiber insulation layer and has the effects of corrosion resistance and wear resistance, so that the device has a better protective structure, improves the overall strength, and makes it not easy to be damaged.

[0016] 2. The utility model is provided with a support component, which includes a hard protective net, a support protection layer and a flexible metal woven net. The support component also includes an elastic buffer layer and an elastic fixing line. When in use, the hard protective net can support the inside of the side wall of the main line body, and the inside of the support protection layer is supported by the flexible metal woven net. The hard protective net and the flexible metal woven net can increase the overall hardness to prevent it from breaking. The elastic buffer layer has good pressure resistance, and the elastic fixing line assists in pressure resistance to prevent damage to the internal wires due to excessive pressure. The elastic fixing line makes the device easy to bend and shape, so that the device has a stable support structure inside, has stronger pressure resistance, is easy to shape, and is convenient to bend into a required shape. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a protective component for a high-strength silk-covered wire of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the inner conductor of a high-strength silk-covered wire of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the overall three-dimensional structure of a high-strength silk-covered wire.

[0020] In the figure: 1. Main line body; 2. Protection component; 201. Protection inner sheath; 202. Hard support layer; 203. Polyamide enzyme fiber layer; 204. Waterproof silica gel layer; 205. Glass fiber insulation layer; 206. Protection outer sheath; 3. Support component; 301. Hard protection net; 302. Support protection layer; 303. Flexible metal braided net; 304. Elastic buffer layer; 305. Elastic fixing wire; 4. Inner sheath conductor; 5. Main aluminum wire; 6. First copper wire; 7. Second copper wire. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figures 1 to 3 As shown, a high-strength silk-covered wire includes a main line body 1 and a protective component 2, the main line body 1 is a flexible structure, the protective component 2 is arranged on the outer surface of the main line body 1, and the protective component 2 includes a protective inner sheath 201, a hard supporting layer 202, a polyamide enzyme fiber layer 203, a waterproof silica gel layer 204, a glass fiber insulation layer 205 and a protective outer sheath 206, the protective inner sheath 201 is arranged on the outer surface of the main line body 1, and the outer surface of the protective inner sheath 201 is provided with a hard supporting layer 202, the outer surface of the hard supporting layer 202 is connected to the polyamide enzyme fiber layer 203, and the outer surface of the polyamide enzyme fiber layer 203 is provided with a waterproof silica gel layer 204, the outer surface of the waterproof silica gel layer 204 is connected to the glass fiber insulation layer 205, and the outer surface of the glass fiber insulation layer 205 is provided with a protective outer sheath 206.

[0023] The specific operation is as follows. When in use, the protective inner sheath 201 wraps and protects the main line body 1, the hard support layer 202 can support the protective structure, the polyamide enzyme fiber layer 203 has good high temperature resistance, and can maintain good performance stability at high temperatures. The hard support layer 202 and the polyamide enzyme fiber layer 203 both have high mechanical strength and good tensile strength, and are not easily torn apart. The waterproof silica gel layer 204 has good waterproof performance to avoid internal water seepage. The glass fiber insulation layer 205 has good insulation and can effectively isolate current. The protective outer sheath 206 can protect the glass fiber insulation layer 205 and has anti-corrosion and wear-resistant effects.

[0024] Please refer to Figure 2 , the main line body 1 is a rubber structure, and the inner surface of the main line body 1 is provided with a support component 3 for support, the support component 3 includes a hard protective net 301, a support protective layer 302 and a flexible metal braided net 303, and the hard protective net 301 is arranged inside the side wall of the main line body 1, the inner surface of the hard protective net 301 is provided with a support protective layer 302, and the inner surface of the support protective layer 302 is connected with the flexible metal braided net 303, the support component 3 also includes an elastic buffer layer 304 and an elastic fixing line 305, and the inner surface of the flexible metal braided net 303 is provided with an elastic buffer layer 304, and the elastic buffer layer 304 and the flexible metal braided net 303 are provided with elastic fixing lines 305, the elastic fixing lines 305 are annularly equidistantly distributed on the inner side of the main line body 1, and the elastic fixing lines 305 are a hard rubber structure;

[0025] The specific operation is as follows. When in use, the hard protective net 301 can support the inside of the side wall of the main line body 1. The inside of the supporting protective layer 302 is supported by the flexible metal braided net 303. The hard protective net 301 and the flexible metal braided net 303 can increase the overall hardness to prevent it from breaking. The elastic buffer layer 304 has good pressure resistance. The elastic fixing line 305 assists in pressure resistance to prevent excessive pressure from causing damage to the internal wires, and the elastic fixing line 305 makes the device easy to bend and shape.

[0026] Please refer to Figure 2 , an inner surface of the supporting protective layer 302 is provided with an inner wrapped conductor 4, and a main aluminum wire 5 is provided inside the inner wrapped conductor 4, the main aluminum wire 5 is wound with multiple strands of aluminum wires, and a first copper wire 6 is connected to the surface of the main aluminum wire 5, and a second copper wire 7 is connected to the surface of the first copper wire 6, and the first copper wire 6 and the second copper wire 7 are both wound with multiple strands of copper wires;

[0027] The specific operation is as follows: when in use, the main aluminum wire 5, the first copper wire 6 and the second copper wire 7 are intertwined to make the overall stability better and the protection stronger.

[0028] In summary, if Figures 1 to 3As shown, when the high-strength silk-covered wire is used, first, the protective inner sheath 201 wraps and protects the main line body 1, the hard support layer 202 can support the protective structure, the polyamide enzyme fiber layer 203 has good high temperature resistance, and can maintain good performance stability at high temperatures, the hard support layer 202 and the polyamide enzyme fiber layer 203 both have high mechanical strength, good tensile strength, and are not easy to be torn apart, the waterproof silica gel layer 204 has good waterproof performance to avoid internal water seepage, the glass fiber insulation layer 205 has good insulation and can effectively isolate current, the protective outer sheath 206 can protect the glass fiber insulation layer 205, and has the effect of corrosion resistance and wear resistance. During the use of the device, the hard protective net 301 can support the inside of the side wall of the main line body 1, supporting protection The interior of layer 302 is supported by the flexible metal braided mesh 303, the hard protective mesh 301 and the flexible metal braided mesh 303 can improve the overall hardness and prevent it from breaking, the elastic buffer layer 304 has good pressure resistance, the elastic fixing line 305 assists in pressure resistance to prevent the internal wires from being damaged due to excessive pressure, and the elastic fixing line 305 makes the device easy to bend and shape, the hard protective mesh 301 can support the inside of the side wall of the main line body 1, and the supporting protective layer 302 is supported by the flexible metal braided mesh 303, the hard protective mesh 301 and the flexible metal braided mesh 303 can improve the overall hardness and prevent it from breaking, the elastic buffer layer 304 has good pressure resistance, the elastic fixing line 305 assists in pressure resistance to prevent the internal wires from being damaged due to excessive pressure, and the elastic fixing line 305 makes the device easy to bend and shape.

[0029] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A high-strength silk-covered wire, comprising a main wire body (1) and a protective component (2), characterized in that: The main line body (1) is a flexible structure. The protective component (2) is arranged on the outer surface of the main line body (1), and the protective component (2) includes a protective inner sheath (201), a hard support layer (202), a polyamide enzyme fiber layer (203), a waterproof silica gel layer (204), a glass fiber insulation layer (205) and a protective outer sheath (206). The protective inner sheath (201) is arranged on the outer surface of the main line body (1), and the outer surface of the protective inner sheath (201) is provided with a hard support layer (202), the outer surface of the hard support layer (202) is connected to the polyamide enzyme fiber layer (203), and the outer surface of the polyamide enzyme fiber layer (203) is provided with a waterproof silica gel layer (204), the outer surface of the waterproof silica gel layer (204) is connected to the glass fiber insulation layer (205), and the outer surface of the glass fiber insulation layer (205) is provided with a protective outer sheath (206).

2. A high-strength silk-covered wire according to claim 1, characterized in that: The main line body (1) is a rubber structure, and a support component (3) for supporting is arranged on the inner surface of the main line body (1).

3. A high-strength silk-covered wire according to claim 2, characterized in that: The support assembly (3) comprises a hard protective net (301), a support protective layer (302) and a flexible metal braided net (303), wherein the hard protective net (301) is arranged inside the side wall of the main line body (1), the inner surface of the hard protective net (301) is provided with a support protective layer (302), and the inner surface of the support protective layer (302) is connected to the flexible metal braided net (303).

4. A high-strength silk-covered wire according to claim 3, characterized in that: The support assembly (3) further comprises an elastic buffer layer (304) and an elastic fixing line (305), and the inner surface of the flexible metal braided mesh (303) is provided with an elastic buffer layer (304), and the elastic fixing line (305) is provided inside the elastic buffer layer (304) and the flexible metal braided mesh (303).

5. The high-strength silk-covered wire according to claim 3, characterized in that: An inner surface of the supporting protective layer (302) is provided with an inner wrapped conductor (4), and a main aluminum wire (5) is arranged inside the inner wrapped conductor (4).

6. A high-strength silk-covered wire according to claim 5, characterized in that: The main aluminum wire (5) is formed by winding a plurality of aluminum wires, and a first copper wire (6) is connected to the surface of the main aluminum wire (5).

7. A high-strength silk-covered wire according to claim 6, characterized in that: The surface of the first copper wire (6) is connected to a second copper wire (7), and both the first copper wire (6) and the second copper wire (7) are formed by winding a plurality of copper wires.

8. The high-strength silk-covered wire according to claim 4, characterized in that: The elastic fixing lines (305) are distributed in an annular manner and at equal intervals on the inner side of the main line body (1), and the elastic fixing lines (305) are of a hard rubber structure.

Citation Information

Patent Citations

  • Silk-covered wire wrapped by insulating film

    CN215007597U