CN213339826U

CN213339826U - Bunched cable jumper wire with low-smoke halogen-free sheath

Info

Publication number: CN213339826U
Application number: CN202022649570.7U
Authority: CN
Inventors: 关著铭; 刘小华; 冼侨信; 刘升祥
Original assignee: Grand Ease Communication Cable Co ltd
Current assignee: Grand Ease Communication Cable Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-01
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a bunched cable jumper wire with low smoke and zero halogen sheath, which comprises a sleeve, a data cable, a filling rod and a plurality of drainage wires, wherein the sleeve is internally provided with a plurality of data cables and a plurality of filling rods; a plurality of drainage wires penetrate into the sleeve; the data cable comprises a sheath, an installation framework and a plurality of groups of twisted pairs; the sheath is coated on the periphery of the mounting framework; the mounting framework is used for dividing the inner side of the sheath into a plurality of mounting positions; the plurality of mounting positions are circumferentially distributed at intervals around the central axis of the sheath; the multiple groups of twisted pairs are correspondingly arranged at the multiple installation positions one by one; the sheath is made of low-smoke halogen-free material. The utility model discloses a cable jumper wire tied in a bundle with low smoke and zero halogen sheath collects the transmission anti-interference and high-speed transmission signal line in an organic whole.

Description

Bunched cable jumper wire with low-smoke halogen-free sheath

Technical Field

The utility model relates to a communication cable technical field especially relates to a bunched cable jumper wire with low smoke and zero halogen sheath.

Background

The existing local area network communication cable jumper wire is generally used for conventional comprehensive building wiring or small machine room construction, but for a central data machine room needing high-speed stable signal transmission, 2 or more same high-frequency transmission jumper wires are often repeatedly distributed on the same equipment connecting end to a digital distribution frame, so that the input and the output of signals of each port are facilitated; the bundling jumper has more and more superiority in digital communication, and can enable the connection of digital code streams of digital communication equipment to be a whole, thereby bringing great flexibility and convenience to wiring, line adjusting, switching and capacity expansion.

The filling rod is added in the production process, so that the torsional stress and elasticity of a plurality of data cables can be overcome; meanwhile, high-tension paying-off is adopted to avoid damaging a cable jumper; on the other hand, since the conventional ultra-six high frequency communication cable is easily interfered by external signals, which has a certain adverse effect on the transmission performance of the cable, the structure of the cable needs to be improved.

One important performance for jumpers is the performance problem when bent, which is poor in manageability since conventional twisted pairs are typically constructed in a single piece. Firstly, the cable is harder, and extremely easy bending deformation, secondly solid core cable has very obvious return loss appearance when crooked, leads to the performance degradation of cable.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a bunched cable jumper wire with low smoke and zero halogen sheath, which integrates the transmission of anti-interference and high-speed transmission signal lines.

The purpose of the utility model is realized by adopting the following technical scheme:

the bunched cable jumper with the low-smoke halogen-free sheath comprises a sleeve, a data cable, a filling rod and a plurality of drainage wires, wherein the sleeve is internally provided with the data cable and the filling rod; a plurality of drainage wires penetrate into the sleeve; the data cable comprises a sheath, an installation framework and a plurality of groups of twisted pairs; the sheath is coated on the periphery of the mounting framework; the mounting framework is used for dividing the inner side of the sheath into a plurality of mounting positions; the plurality of mounting positions are circumferentially distributed at intervals around the central axis of the sheath; the multiple groups of twisted pairs are correspondingly arranged at the multiple installation positions one by one; the sheath is made of low-smoke halogen-free material.

Preferably, six data cables are arranged, wherein one data cable is arranged in the center of the sleeve; the other five data wires are distributed at intervals around the circumference of the data cable positioned in the center of the sleeve; the filling rod is filled between every two adjacent data cables.

Preferably, the cable ointment is filled in the sheath; the cable factice is filled between two adjacent data cables and between the data cable and the filling rod.

Preferably, the mounting framework comprises a transverse mounting piece and a longitudinal mounting piece, and the transverse mounting piece and the longitudinal mounting piece are vertically crossed and connected; the mounting framework is used for dividing the inner side of the sheath into four mounting positions; the data cable is equipped with four, and four data cable one-to-one correspondence are installed in four installation positions.

Preferably, the periphery of the mounting framework is wrapped with a wrapping tape, and the sheath is wrapped outside the wrapping tape.

Preferably, the filler rod comprises a polyethylene material sleeve and a plurality of steel strands; the polyethylene material sleeve is coated outside the steel strands.

Preferably, the twisted pair consists of two groups of single wires; the single wire consists of a copper conductor and an insulating sleeve, and the insulating sleeve is sleeved outside the copper conductor.

Preferably, the sleeve is made of a heat shrinkable polyolefin material.

Compared with the prior art, the beneficial effects of the utility model reside in that: its intraductal multicore data cable that is equipped with, data cable adopts low smoke and zero halogen sheath, can shield super six types of high frequency signal interference, and it has a plurality of filling stick bending resistances to fill, collect transmission large capacity signal, anti-interference and copper core signal line in an organic whole, can solve high frequency signal transmission simultaneously, self-supporting, anti-interference and easily lay the problem, improve the tensile strength of cable as tensile body, ensure that the wire jumper lays simply, stably, non-maintaining, compact structure is reasonable, make cable characteristic excellent, and is small in size, light in weight, construction and maintenance are convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the data cable of the present invention.

In the figure: 10. a sleeve; 20. a data cable; 21. pairing the stranded wires; 211. a copper conductor; 212. an insulating sleeve; 22. a sheath; 23. wrapping belts; 24. installing a framework; 30. a filling rod; 31. steel strand wires; 32. a polyethylene material jacket.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

the bundled cable jumper with the low smoke and zero halogen sheath shown in fig. 1 and 2 includes a sleeve 10, a data cable 20, a filling rod 30 and a plurality of drainage wires, wherein the plurality of data cables 20 and the plurality of filling rods 30 are arranged in the sleeve 10, and the plurality of drainage wires are threaded into the sleeve 10.

The data cable 20 comprises a sheath 22, an installation framework 24 and a plurality of groups of twisted pairs 21, wherein the sheath 22 is coated on the periphery of the installation framework 24, and the installation framework 24 can divide the inner side of the sheath 22 into a plurality of installation positions; the plurality of installation positions are circumferentially distributed around the central axis of the sheath 22 at intervals, the plurality of twisted pairs 21 are correspondingly installed at the plurality of installation positions one by one, and the sheath 22 is made of a low-smoke halogen-free material.

On the basis of the structure, use the utility model discloses a during cable jumper tied in a bundle with low smoke and zero halogen sheath, a plurality of data cables 20 and a plurality of filler rod 30 can distribute in sleeve pipe 10, and a plurality of drainage wires of cross-under in the sleeve pipe 10 carry out signal transmission simultaneously, because a plurality of data cables 20 can make this cable jumper wire transmission large capacity signal transmission that gathers. The filling rods 30 are distributed in the sleeve 10, so that the tensile strength of the cable jumper wire ensures that the jumper wire has the capabilities of self-supporting, stability and the like.

In addition, the data cable 20 includes a sheath 22, an installation framework 24 and a plurality of twisted pairs 21, that is, the twisted pairs 21 may be installed on the basis of the installation framework 24, so that the data cable 20 is easy to install and maintain. And the sets of twisted pairs 21 may increase the transmission signal of the single strand data cable 20. In addition, the data cable 20 adopts a low-smoke zero-halogen sheath 22, and can shield the interference of ultra-six high-frequency signals.

In this embodiment, six data cables 20 are provided, one of the data cables 20 is installed in the center of the casing 10, and the other five data wires are spaced around the circumference of the data cable 20 located in the center of the casing 10, and the filler rod 30 is filled between two adjacent data cables 20. That is, six cable wires are used for signal transmission, and the filling rods 30 are uniformly placed around the five outer data cables 20 and filled at intervals to serve as tensile bodies to improve the tensile strength of the cable jumper and ensure that the jumper provides self-supporting and stable capabilities.

Further, the sheath 22 is filled with cable ointment; cable factice is filled between two adjacent data cables 20 and between the data cables 20 and the filling rod 30, namely the cable factice fills the peripheries of the filling rod 30 and the data cables 20, so that the overall structure of the cable jumper is more stable, and the internal data cables 20 and the filling rod 30 are prevented from loosening.

Preferably, the mounting framework 24 comprises a transverse mounting piece and a longitudinal mounting piece, and the transverse mounting piece and the longitudinal mounting piece are vertically crossed and connected; the mounting framework 24 is used for dividing the inner side of the sheath 22 into four mounting positions; four data cables 20 are provided, and the four data cables 20 are correspondingly mounted at four mounting positions one by one. Namely, four groups of twisted pairs 21 can be distributed around the cross-shaped mounting framework 24 to form the round data cable 20, and the structure is stable.

Afterwards, the periphery of the mounting framework 24 can be coated with the wrapping tape 23, the sheath 22 is coated outside the wrapping tape 23, and the wrapping tape 23 can also be made of an anti-interference material, so that the overall anti-interference performance of the data cable 20 is better.

Further, the filler rod 30 includes a polyethylene material sheath 32 and a plurality of steel strands 31, and the polyethylene material sheath 32 is coated outside the plurality of steel strands 31, so that the tensile strength is high.

Specifically, the twisted pair 21 may be composed of two groups of single wires; the single wire is composed of a copper conductor 211 and an insulating sleeve 212, and the insulating sleeve 212 is sleeved outside the copper conductor 211. Namely, each group of twisted pair wires is composed of single wires combined by a copper conductor 211 and an insulating sleeve 212, the pitches of each pair are different from each other, the pitches are stable, and the requirement of high-frequency signal transmission can be met.

Preferably, the sleeve 10 is made of a heat shrinkable polyolefin material to provide ultraviolet radiation resistance and aging resistance.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The bunched cable jumper with the low-smoke zero-halogen sheath is characterized by comprising a sleeve, a data cable, a filling rod and a plurality of drainage wires, wherein the sleeve is internally provided with the data cable and the filling rod; a plurality of drainage wires penetrate into the sleeve; the data cable comprises a sheath, an installation framework and a plurality of groups of twisted pairs; the sheath is coated on the periphery of the mounting framework; the mounting framework is used for dividing the inner side of the sheath into a plurality of mounting positions; the plurality of mounting positions are circumferentially distributed at intervals around the central axis of the sheath; the multiple groups of twisted pairs are correspondingly arranged at the multiple installation positions one by one; the sheath is made of low-smoke halogen-free material.

2. The bundled cable jumper with low smoke and zero halogen sheath of claim 1 wherein there are six data cables, one of which is mounted in the center of the sleeve; the other five data wires are distributed at intervals around the circumference of the data cable positioned in the center of the sleeve; the filling rod is filled between every two adjacent data cables.

3. The bundled cable jumper with low smoke zero halogen sheath of claim 1 wherein said sheath is filled with a cable ointment; the cable factice is filled between two adjacent data cables and between the data cable and the filling rod.

4. The bundled cable jumper with low smoke and zero halogen sheath of any one of claims 1-3, wherein the mounting framework comprises a transverse mounting plate and a longitudinal mounting plate, and the transverse mounting plate and the longitudinal mounting plate are vertically crossed and jointed; the mounting framework is used for dividing the inner side of the sheath into four mounting positions; the data cable is equipped with four, and four data cable one-to-one correspondence are installed in four installation positions.

5. The bundled cable jumper with low smoke zero halogen sheath of any one of claims 1-3, wherein the periphery of the mounting framework is wrapped with a wrapping tape, and the sheath is wrapped outside the wrapping tape.

6. The bundled cable jumper with low smoke zero halogen sheath of any one of claims 1-3 wherein the filler rod comprises a polyethylene material jacket and a plurality of steel strands; the polyethylene material sleeve is coated outside the steel strands.

7. The bundled cable jumper with low smoke zero halogen sheath of any one of claims 1-3 wherein the twisted pair is comprised of two groups of individual wires; the single wire consists of a copper conductor and an insulating sleeve, and the insulating sleeve is sleeved outside the copper conductor.

8. The bundled cable jumper with low smoke zero halogen sheath of any one of claims 1-3 wherein said sleeve is made of a heat shrinkable polyolefin material.