CN211699779U

CN211699779U - High anti-interference high-speed data transmission cable

Info

Publication number: CN211699779U
Application number: CN202020244675.1U
Authority: CN
Inventors: 林嵘彩
Original assignee: Shenzhen Jianzhenda Wire & Cable Co ltd
Current assignee: Shenzhen Jianzhenda Wire & Cable Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-10-16
Anticipated expiration: 2030-03-03

Abstract

The utility model relates to a high anti-interference high-speed data transmission cable, which comprises a cable body, an outer sheath, a first shielding layer, a second shielding layer, a third shielding layer, a water-blocking tape, a tearing rope, a cable core, water-blocking sand, a cable, a loose tube, a conductor, a drainage wire and an insulating layer, wherein the first shielding layer, the second shielding layer and the third shielding layer are sequentially arranged from outside to inside, the water-blocking tape is arranged at the inner side of the third shielding layer, the cable core is arranged inside the cable body, the drainage wire is arranged at the periphery of the cable core, the conductor is arranged at the periphery of the cable core in a surrounding way, the insulating layer is arranged at the outer side of the conductor, the water-blocking sand is arranged between the cable and the conductor, the utility model discloses an aluminum foil composite tape, a woven iron-nickel alloy wire and a woven silver-plated round copper wire three-shielding layer are arranged, the cable can, the outer sheath is made of halogen-free low-smoke materials, has the performances of high interference resistance, low loss and stable signal transmission, and is suitable for popularization and use.

Description

High anti-interference high-speed data transmission cable

Technical Field

The utility model relates to a high anti-interference high speed data transmission cable.

Background

With the high-speed development of optical communication technology, optical cables are commonly used in backbone networks and inter-office relay lines of wired communication networks in China, and the fact that optical fibers enter an access network becomes a necessary trend. However, the cable laying cost is too high, the joint cost and the terminal optical-electrical conversion cost are expensive, so the subscriber line of the access network still dominates the metal cable for a long time before the popularization of the optical fiber. The metal cable mainly comprises a full-plastic cable, a coaxial cable and a data cable. The data cable is an ideal transmission medium of the broadband access network at present, has the advantages of low manufacturing cost, simple structure, good expandability and convenient network upgrade, is mainly used for comprehensive wiring of buildings, comprehensive wiring of computers in cells and the like, but the current data transmission cable is easily interfered by the outside to influence the quality of transmitted signals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high anti-interference high speed data transmission cable to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme: a high-interference-resistance high-speed data transmission cable comprises a cable body, an outer sheath, a first shielding layer, a second shielding layer, a third shielding layer, a water blocking tape, a tearing rope, a cable core, water blocking sand, a cable, a loose sleeve, a conductor, a drainage wire and an insulating layer, wherein the cable body comprises the outer sheath, the first shielding layer, the second shielding layer, the water blocking tape and the tearing rope, the outer sheath is wrapped on the outer side of the cable body, the first shielding layer, the second shielding layer and the second shielding layer are sequentially arranged from outside to inside, the water blocking tape is arranged on the inner side of the third shielding layer, the tearing rope is arranged inside the water blocking tape, the cable core is arranged inside the cable body, the drainage wire is arranged on the periphery of the cable core, the conductor is arranged on the periphery of the cable core in a surrounding manner, the insulating layer is arranged on the outer side of the conductor, and the cable is installed on the, and the loose tube is arranged on the outer side of the cable, and water-blocking sand is arranged between the cable and the conductor.

On the basis of the technical scheme, the first shielding layer, the second shielding layer and the third shielding layer are respectively an aluminum foil composite belt, a woven iron-nickel alloy wire and a woven silver-plated round copper wire.

On the basis of the technical scheme, the outer sheath is made of a halogen-free low-smoke material.

On the basis of the technical scheme, the drainage wire is made of a tinned copper wire.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses install the aluminium foil composite band, weave the iron-nickel alloy silk, weave silver-plated round copper wire three-layer shielding layer, can the efficient be anti-interference, guarantee transmission signal's quality, internally arranged has the water-blocking tape, the sand that blocks water can play waterproof effect, installs cable, conductor, drainage wire, can effectual transmission signal, and the oversheath adopts the low cigarette material of nothing halogen, has high anti-interference, low-loss and stable signal transmission's performance.

Drawings

Fig. 1 is a schematic view of the device of the present invention.

Fig. 2 is a cross-sectional view of the device of the present invention.

In the figure: 1. the cable body, 2, oversheath, 3, first shielding layer, 4, second shielding layer, 5, third shielding layer, 6, water blocking tape, 7, tear rope, 8, sinle silk, 9, the sand that blocks water, 10, cable, 11, loose sleeve pipe, 12, conductor, 13, drainage wire, 14, insulating layer.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown, a high interference tolerant high speed data transmission cable comprises: the cable comprises a cable body 1, an outer sheath 2, a first shielding layer 3, a second shielding layer 4, a third shielding layer 5, a water blocking tape 6, a tearing rope 7, a cable core 8, water blocking sand 9, a cable 10, a loose tube 11, a conductor 12, a drainage wire 13 and an insulating layer 14, wherein the cable body 1 comprises the outer sheath 2, the first shielding layer 3, the second shielding layer 4, the third shielding layer 5, the water blocking tape 6 and the tearing rope 7, the outer sheath 2 is wrapped on the outer side of the cable body 1, the first shielding layer 3, the second shielding layer 4 and the third shielding layer 5 are sequentially arranged from outside to inside, the water blocking tape 6 is arranged on the inner side of the third shielding layer 5, the tearing rope 7 is arranged inside the water blocking tape 6, the cable core 8 is arranged inside the cable body 1, the drainage wire 13 is arranged on the periphery of the cable core 8, the conductor 12 is arranged on the periphery of the cable core 8 in a surrounding manner, and the insulating layer 14 is arranged on the outer side of the conductor 12, the utility model discloses a cable, including cable core 8, first shielding layer 3, second shielding layer 4, third shielding layer 5, oversheath 2 adopts zero halogen low smoke material, drainage wire 13 is the tinned copper wire material, and loose tube 11 has been arranged in the periphery of cable core 8, and the outside, the sand 9 that blocks water has been arranged between cable 10 and conductor 12, first shielding layer 3, second shielding layer 4, third shielding layer are the aluminium foil complex area respectively, weave indisputable nickel alloy silk, weave silvering round copper wire, oversheath 2 adopts zero halogen low smoke material, drainage wire 13.

The utility model discloses install the aluminium foil composite band, weave the iron-nickel alloy silk, weave silver-plated round copper wire three-layer shielding layer, can the efficient be anti-interference, guarantee transmission signal's quality, internally arranged has the water-blocking tape, the sand that blocks water can play waterproof effect, installs cable, conductor, drainage wire, can effectual transmission signal, and the oversheath adopts the low cigarette material of nothing halogen, has high anti-interference, low-loss and stable signal transmission's performance.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a high anti-interference high-speed data transmission cable, includes the line body (1), oversheath (2), first shielding layer (3), second shielding layer (4), third shielding layer (5), blocks water area (6), tears rope (7), sinle silk (8), blocks water sand (9), cable (10), loose sleeve pipe (11), conductor (12), drainage line (13), insulating layer (14), its characterized in that: the cable body (1) comprises an outer sheath (2), a first shielding layer (3), a second shielding layer (4), a third shielding layer (5), a water blocking tape (6) and a tearing rope (7), wherein the outer sheath (2) is wrapped on the outer side of the cable body (1), the first shielding layer (3), the second shielding layer (4) and the third shielding layer (5) are sequentially arranged from outside to inside, the water blocking tape (6) is arranged on the inner side of the third shielding layer (5), the tearing rope (7) is arranged inside the water blocking tape (6), the cable core (8) is arranged inside the cable body (1), the drainage wire (13) is arranged on the periphery of the cable core (8), the conductor (12) is arranged on the periphery of the cable core (8) in a surrounding manner, the insulating layer (14) is arranged on the outer side of the conductor (12), and the cable (10) is installed on the periphery of the cable core (8), and a loose tube (11) is arranged on the outer side, and water-blocking sand (9) is arranged between the cable (10) and the conductor (12).

2. The high-interference-resistance high-speed data transmission cable according to claim 1, characterized in that: the first shielding layer (3), the second shielding layer (4) and the third shielding layer (5) are respectively an aluminum foil composite belt, a woven iron-nickel alloy wire and a woven silver-plated round copper wire.

3. The high-interference-resistance high-speed data transmission cable according to claim 1, characterized in that: the outer sheath (2) is made of a halogen-free low-smoke material.

4. The high-interference-resistance high-speed data transmission cable according to claim 1, characterized in that: the drainage wire (13) is made of a tinned copper wire.