CN210200401U - High-fidelity horn wire - Google Patents

Abstract

The utility model discloses a high-fidelity horn wire, including total cable core and oversheath, total cable core is the crisscross winding of heliciform by two six types of non-shielding net twine units and two coaxial line units and constitutes around an optical cable, the oversheath cladding is in total cable core periphery, the utility model discloses can realize transmitting audio and video signal, data on same root cable, have the advantage that the wiring is simple, with low costs, wiring time is short.

Description

High-fidelity horn wire

Technical Field

The utility model belongs to the technical field of six types of net twines, specifically speaking relate to a high-fidelity loudspeaker line.

Background

A network cable is essential to connect to the local area network. The network cable commonly used in the lan mainly includes twisted pair, coaxial cable, and optical cable. With the development of society, the demand for network cables is increasing, and in the prior art, coaxial cables for audio signal transmission, data communication cables for data transmission and optical cables are separately wired in the same pipeline, which easily causes twisting, causes troubles to wiring, and has the disadvantages of high cost, long wiring time and the like.

Disclosure of Invention

The utility model discloses a solve the problem that prior art exists, provide a rational in infrastructure, the high-fidelity horn wire of being convenient for wiring.

The purpose of the utility model can be realized by the following technical proposal: a high-fidelity horn wire comprises a main cable core and an outer sheath, wherein the main cable core is formed by spirally and alternately winding two six types of non-shielding network wire units and two coaxial wire units around an optical cable, and the outer sheath covers the periphery of the main cable core;

the six types of non-shielding mesh wire units comprise four pairs of twisted wires with different twisted pitch and a first hollow cylindrical sheath, a cross partition frame is arranged in an inner cavity of the first sheath, the cross partition frame divides the inner cavity into four areas, and the four pairs of twisted wires are respectively arranged in the four areas;

the coaxial line unit comprises an inner conductor, a second insulating layer, an aluminum-plastic composite tape wrapping layer, a braided shielding layer and a second sheath, wherein the second insulating layer, the aluminum-plastic composite tape wrapping layer, the braided shielding layer and the second sheath are sequentially coated on the periphery of the inner conductor from inside to outside;

the optical cable unit comprises two optical cable cores and a third sheath, wherein each optical cable core is composed of a glass conductor and a third insulating layer coated on the periphery of the glass conductor, and the third sheath is coated on the outer sides of the two optical cable cores.

On the basis of the above scheme and as a preferable scheme of the scheme: the second insulating layer and the third insulating layer are formed by wrapping polyester tapes.

On the basis of the above scheme and as a preferable scheme of the scheme: the polyester belt is made of PET material.

On the basis of the above scheme and as a preferable scheme of the scheme: the braided shielding layer is made of tin-plated silk screen material.

On the basis of the above scheme and as a preferable scheme of the scheme: the first sheath, the second sheath and the third sheath are all made of PVC materials.

On the basis of the above scheme and as a preferable scheme of the scheme: the outer sheath is made of PVC materials.

Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses set up the coaxial cable that audio signal transmission used and the data communication cable that data transmission used in the same cable, and adopt two six types of non-shielding net twine units and two coaxial line units to be the structure of spiral crisscross winding around an optical cable, thereby realize transmitting data and audio and video signal on a cable simultaneously, can also avoid the condition of twisting each other in addition, have the advantage that the wiring is simple, wiring is efficient, with low costs; the optical cable is used as a tensile central structure, so that the appearance of the cable is round, the tensile strength of the cable is increased, and the service life of the cable in special occasions is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

1. The cable comprises six types of non-shielding network wire units 11, twisted pairs 12, a first sheath 2, a coaxial wire unit 21, an inner conductor 22, a second insulating layer 23, an aluminum-plastic composite tape wrapping layer 24, a braided shielding layer 25, a second sheath 3, an optical cable 31, an optical cable core 311, a glass conductor 312, a third insulating layer 32, a third sheath 4 and an outer sheath.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.

A high-fidelity horn wire as shown in figure 1, including total cable core and oversheath, its characterized in that:

the main cable core is formed by spirally and alternately winding two six types of non-shielding network cable units 1 and two coaxial cable units 2 around an optical cable unit 3, and the outer sheath 4 covers the periphery of the main cable core;

the six-type non-shielding mesh wire unit 1 comprises four pairs of twisted wires 11 with different twisted pitch and a hollow cylindrical first sheath 12, a cross partition frame 13 is arranged in an inner cavity of the first sheath 12, the cross partition frame 13 divides the inner cavity 12 into four regions, and the four pairs of twisted wires 11 are respectively arranged in the four regions;

the coaxial line unit 2 comprises an inner conductor 21, a second insulating layer 22, an aluminum-plastic composite tape wrapping layer 23, a braided shielding layer 24 and a second sheath 25, wherein the second insulating layer 22, the aluminum-plastic composite tape wrapping layer 23, the braided shielding layer 24 and the second sheath 25 are sequentially coated on the periphery of the inner conductor 21 from inside to outside;

the optical cable unit 3 includes two optical cable cores 31 and a third sheath 32, the optical cable core 31 is composed of a glass conductor 311 and a third insulating layer 312 covering the periphery of the glass conductor 311, and the third sheath 32 covers the outer sides of the two optical cable cores 31.

The four pairs of twisted wires in the six types of non-shielded network wires adopt different twisted pitch, so that the crosstalk problem between the twisted wires of each pair is reduced; the coaxial line unit enables the cable to have insulating property by arranging the insulating layer; the cable has anti-electromagnetic interference performance by arranging the aluminum-plastic tape winding cladding; the braided shielding layer is arranged, so that the structure of the coating outer layer is stable, the physical and mechanical properties are enhanced, and the electromagnetic resistance is improved; the abrasion condition of the cable is reduced by arranging the sheath, and the safety factor of the cable is improved.

The utility model discloses set up the coaxial cable that audio signal transmission used and the data communication cable that data transmission used in the same cable, and adopt two six types of non-shielding net twine units and two coaxial line units to be the structure of spiral crisscross winding around an optical cable, thereby realize transmitting data and audio and video signal on a cable simultaneously, can also avoid the condition of twisting each other in addition, have the advantage that the wiring is simple, wiring is efficient, with low costs; the optical cable is used as a tensile center structure, so that the appearance of the communication cable is round, the tensile strength of the communication cable is increased, and the service life of the cable in special occasions is prolonged.

Further, the second insulating layer 22 and the third insulating layer 312 are formed by wrapping polyester tapes, specifically, the polyester tapes are made of PET materials, because PET has excellent physical and mechanical properties and electrical insulation properties, the electrical properties of PET can be maintained at high temperature and high frequency, and in addition, the creep resistance, the fatigue resistance, the friction resistance and the dimensional stability of PET materials are good, and the polyester tapes made of PET materials are favorable for improving the structural stability and the performance stability of the cable.

Furthermore, the braided shielding layer is made of tin-plated wire mesh material, so that the structure of the outer layer is stable, the physical and mechanical resistance is enhanced, and the electromagnetic resistance is improved.

Preferably, first sheath, second sheath, third sheath all adopt the PVC material, utilize the high wear resistance of PVC material, reduce the impaired condition of cable, improve factor of safety.

Preferably, the oversheath adopts the PVC material, utilizes the high wear resistance of PVC material, reduces the condition of wearing and tearing each other between six types of non-shielding net twine units, coaxial line unit and the optical cable unit, improves factor of safety.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. The utility model provides a high-fidelity horn wire, includes total cable core and oversheath, its characterized in that:

the main cable core is formed by spirally and alternately winding two six types of non-shielding network wire units and two coaxial wire units around an optical cable, and the outer sheath covers the periphery of the main cable core;

the six types of non-shielding mesh wire units comprise four pairs of twisted wires with different twisted pitch and a first hollow cylindrical sheath, a cross partition frame is arranged in an inner cavity of the first sheath, the cross partition frame divides the inner cavity into four areas, and the four pairs of twisted wires are respectively arranged in the four areas;

the coaxial line unit comprises an inner conductor, a second insulating layer, an aluminum-plastic composite tape wrapping layer, a braided shielding layer and a second sheath, wherein the second insulating layer, the aluminum-plastic composite tape wrapping layer, the braided shielding layer and the second sheath are sequentially coated on the periphery of the inner conductor from inside to outside;

the optical cable unit comprises two optical cable cores and a third sheath, wherein each optical cable core is composed of a glass conductor and a third insulating layer coated on the periphery of the glass conductor, and the third sheath is coated on the outer sides of the two optical cable cores.

2. The high fidelity horn line of claim 1, wherein: the second insulating layer and the third insulating layer are formed by wrapping polyester tapes.

3. The high fidelity horn line of claim 2, wherein: the polyester belt is made of PET material.

4. The high fidelity horn line of claim 1, wherein: the braided shielding layer is made of tin-plated silk screen material.

5. The high fidelity horn line of claim 1, wherein: the first sheath, the second sheath and the third sheath are all made of PVC materials.

6. The high fidelity horn line of claim 1, wherein: the outer sheath is made of PVC materials.

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