CN213519325U - High-performance network cable for sports field - Google Patents

Abstract

The utility model discloses a high performance network cable for motion field in the cable field, including the oversheath, be provided with the shielding layer in the oversheath, be provided with the inner sheath in the shielding layer, the inner sheath is provided with a plurality of sinle silks, the sinle silk is separated through the separate shelf and is set up, be provided with the wire in the sinle silk, be provided with high performance conductor in the wire; the sinle silk that will have the high performance conductor passes through the partition frame fixed distribution in the inner sheath, and the inner sheath cooperation shielding layer ensures that the cable can satisfy long-term motion and buckles or torsional service environment, just protects through the oversheath at last, satisfies the electric wire under the environment of motion friction and other cable wiring simultaneously, ensures the stable assurance of long-term service signal transmission.

Description

High-performance network cable for sports field

Technical Field

The utility model relates to a cable, in particular to network wire and cable.

Background

With the advancement of technology, various types of cables have been invented to meet the requirements of various occasions. However, in many application scenarios, a cable is required to keep stable signal output for a long time in the moving process, and in the prior art, only an alloy conductor is adopted to meet the requirement, and the problem of adopting the alloy is expensive and depends on import, so that the comprehensive popularization is difficult. Therefore, there is a high necessity for a cable capable of securing signal transmission for a long period of time during a moving motion.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high performance network cable for the motion field can satisfy the electric wire and ensure the stable assurance of long-term use signal transmission under the environment that motion friction and other cables were wired simultaneously.

In order to achieve the above object, the utility model provides a high performance network line cable for field of motion, including the oversheath, be provided with the shielding layer in the oversheath, be provided with the inner sheath in the shielding layer, the inner sheath is provided with a plurality of sinle silks, the sinle silk is separated the shelf partition and is set up, be provided with the wire in the sinle silk, be provided with the high performance conductor in the wire.

Compared with the prior art, the beneficial effects of the utility model reside in that, the sinle silk that will have the high performance conductor passes through the partition frame fixed distribution in the inner sheath, and inner sheath cooperation shielding layer ensures that the cable can satisfy long-term motion and buckle or torsional service environment, just protects through the oversheath at last, satisfies the electric wire under the environment that motion friction and other cables were laid wire simultaneously, ensures the stable assurance of long-term service signal transmission.

As the utility model discloses a further improvement, the high performance conductor includes six fan-shaped copper wires and 1 round copper wire, fan-shaped copper wire encircles the setting of round copper wire, and fan-shaped copper wire and round copper wire are in light-duty state of sticising like this, and the conductor still can keep the compliance of itself after slightly sticising, can ensure the resistant requirement of buckling and can being applied to the tow chain electric wire of electric wire.

As the utility model discloses a further improvement, the sectional area of fan-shaped copper wire equals and evenly arranges in circular copper wire periphery, and the conductor can ensure the electric wire decay under the equal sectional area to reach the minimum through sticising the similar real circle of outer shape like this, can enough equal also can guarantee the appearance rounding at the sectional area of guaranteeing the copper wire, lets communication signal can satisfy the service environment in motion field.

As a further improvement, the partition frame is low density polyethylene cross skeleton, the cross skeleton separates the inner sheath for four and holds the chamber, the sinle silk is provided with four, sets up respectively and holds the intracavity at four, ensures that the cable rigidity when differential signal transmits, avoids producing the crosstalk to every line noise interference to can require suitable increase to reduce cross skeleton thickness (0.15-0.5 mm) according to practical application and improve or reduce the impedance of cable.

As the utility model discloses a further improvement, the inner sheath is by the sheath in the electrically conductive PVC that the electric conductivity is more than or equal to 1000 omega/cm, can fix the sinle silk like this and make the more rounding of sheath extrusion outward appearance in the position of cross skeleton, can also prevent the interference of external power or other signals to production itself in the cable wiring transmission.

As the utility model discloses a further improvement, the shielding layer is copper foil wire weaving layer, can prevent the interference of external power or other signals to itself production in the cable wiring transmission like this to choose for use copper foil wire to avoid the long-time fatigue motion of cable conductor to buckle and produce when the fracture leads to shielding failure for a long time.

As a further improvement, the outer sheath is a polyurethane wear-resistant sheath, so that the wiring environment of various complex situations can be met.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the wire structure of the present invention.

The cable comprises an outer sheath 1, a shielding layer 2, an inner sheath 3, a wire core 4, a wire 5, a high-performance conductor 6, a separation frame 7, an insulating layer 8, a circular copper wire 9 and a fan-shaped copper wire 10.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-2, a high-performance network cable for the field of sports includes an outer sheath 1, a shielding layer 2 is disposed in the outer sheath 1, an inner sheath 3 is disposed in the shielding layer 2, the inner sheath 3 is provided with a plurality of wire cores 4, the wire cores 4 are separated by a separation frame 7, a lead 5 is disposed in each wire core 4, and a high-performance conductor 6 is disposed in each lead 5; the high-performance conductor 6 comprises six fan-shaped copper wires 10 and 1 round copper wire 9, and the fan-shaped copper wires 10 are arranged around the round copper wires 9; the sectional areas of the fan-shaped copper wires 10 are equal and are uniformly distributed on the periphery of the round copper wire 9; the separation frame 7 is a low-density polyethylene cross skeleton which divides the inner sheath 3 into four containing cavities, and four wire cores 4 are arranged in the four containing cavities respectively; the inner sheath 3 is a conductive PVC middle sheath with the conductivity of more than or equal to 1000 omega/cm; the shielding layer 2 is a copper foil wire braid layer; the outer sheath 1 is a polyurethane wear-resistant sheath.

In the utility model, the wire core 4 is a twisted wire and is formed by twisting two wires 5, the high-performance conductor 6 is arranged in the insulating layer 8 of the wire 5, the high-performance conductor 6 is a copper conductor, 7 copper wires are extruded by a special die to ensure that 6 peripheral copper wires with the same cross section area at the center of the circular copper wire are extruded by the die to become a light compression state that the central circular copper wire is wrapped by 6 fan-shaped copper wires 10 with the same cross section area; the high-performance conductor 6 is applied to signal transmission within the frequency of 100MHZ-20GHZ, and the high-performance conductor 6 can ensure that the attenuation of the electric wire under the same sectional area can be minimum through the shape similar to a true circle after being compacted; the high-performance conductor 6 can still keep the softness after being lightly compressed; the bending resistance of the wire can be ensured, the wire can meet the requirement of a drag chain wire, the sectional area of a copper wire can be ensured to be equal, the appearance can be ensured to be round, and communication signals can meet the use environment in the field of motion.

A low-density polyethylene cross framework is applied in the middle of the inner sheath 3, so that the cable is ensured to be fixed in position during differential signal transmission, and crosstalk caused by noise interference of each pair of wires is avoided; and the thickness of the cross framework (0.15-0.5 mm) can be increased or reduced properly according to the requirements of practical application, so that the impedance of the cable is improved or reduced.

The conductive PVC middle sheathed sheath requires the conductivity to be more than or equal to 1000 omega/cm, and has the main function of fixing the position of the twisted pair on the cross framework to ensure that the appearance of the sheath is more round and more complete and simultaneously prevent the interference of external power or other signals to the sheath in the cable wiring transmission.

The weaving density of the copper foil wire weaving layer can define a shielding coverage rate of 70-90% according to an application environment, the interference of external power or other signals to the copper foil wire weaving layer in cable wiring transmission is mainly prevented, and the copper foil wire is selected to ensure the length of time of shielding failure caused by the fact that a cable is bent and broken due to long-time fatigue motion.

The polyurethane wear-resistant material sheath can meet wiring environments of various complex situations.

The utility model provides a high performance copper conductor, cooperation polyethylene support cross skeleton, it is fixed to add electrically conductive inner sheath 3, and the outer copper foil silk of cooperation is woven and is ensured long-term motion and buckle or torsional service environment, makes the sheath with the polyurethane material at last and just can satisfy the electric wire and ensure the stable assurance of long-term service signal transmission under the environment that motion friction and other cables were laid simultaneously.

The present invention is not limited to the above embodiments, and based on the technical solutions of the present disclosure, those skilled in the art can make some substitutions and transformations to some technical features without creative labor according to the disclosed technical contents, and these substitutions and transformations are all within the protection scope of the present invention.

Claims (7)

1. A high performance network cable for the field of sports, including the oversheath, its characterized in that: the cable comprises an outer sheath, and is characterized in that a shielding layer is arranged in the outer sheath, an inner sheath is arranged in the shielding layer, the inner sheath is provided with a plurality of cable cores, the cable cores are separated by a separation frame, a wire is arranged in each cable core, and a high-performance conductor is arranged in each wire.

2. A high performance network line cable for use in the field of sports according to claim 1, wherein: the high-performance conductor comprises six fan-shaped copper wires and 1 round copper wire, and the fan-shaped copper wires are arranged around the round copper wires.

3. A high performance network line cable for use in the field of sports according to claim 2, wherein: the sectional areas of the fan-shaped copper wires are equal and are uniformly distributed on the periphery of the round copper wire.

4. A high performance network line cable for use in the field of sports according to claim 3, wherein: the partition frame is a low-density polyethylene cross-shaped framework, the inner sheath is partitioned into four containing cavities by the cross-shaped framework, and four wire cores are arranged in the four containing cavities respectively.

5. A high performance network line cable for use in the field of sports according to claim 4, wherein: the inner sheath is a conductive PVC middle sheath with the conductivity of more than or equal to 1000 omega/cm.

6. A high performance network line cable for use in the field of sports according to claim 5, wherein: the shielding layer is a copper foil wire braid layer.

7. A high performance network line cable for use in the field of sports according to claim 6, wherein: the outer sheath is a polyurethane wear-resistant sheath.

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