CN210349430U

CN210349430U - Network cable with flame retardant capability

Info

Publication number: CN210349430U
Application number: CN201921491073.XU
Authority: CN
Inventors: 郑南华
Original assignee: Hangzhou Ruisheng Cable Co Ltd
Current assignee: Hangzhou Ruisheng Cable Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-04-17
Anticipated expiration: 2029-09-09

Abstract

The utility model belongs to the technical field of the net twine technique and specifically relates to a net twine with flame retardant ability, including three copper core, it is three to pile up the setting each other between the copper core the equal cladding of copper core surface has interior inoxidizing coating, and is three for piling up the setting each other between the interior inoxidizing coating outside cladding has the band, and the band surface bonds and has fire-retardant layer, and fire-retardant layer surface bonds and has outer flame retardant coating, fire-retardant layer is including bonding the flame retardant coating at the band surface, the flame retardant coating surface bonds and has high temperature resistant layer, and high temperature resistant layer surface bonds and has the flame retardant coating, and the flame retardant coating surface bonds and has the isolation layer, and the isolation layer bonds on outer flame retardant coating internal surface. The network cable with flame retardant capability has the advantages of strong fireproof performance, strong fire-resistant and high-temperature-resistant capability, strong flame retardant capability, high safety performance and strong practicability.

Description

Network cable with flame retardant capability

Technical Field

The utility model relates to a net twine technical field especially relates to a net twine with fire-retardant ability.

Background

The network cable is a data transmission cable, is an essential cable in a local area network, and has extremely wide application. The existing network cable has poor fireproof and high-temperature-resistant capability, so that the fireproof and flame-retardant performance of the network cable is reduced, the safety performance of the network cable is reduced, and the network cable is very dangerous if meeting a fire. Therefore, in view of the above problems, improvement thereof is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a network cable with flame retardant capability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a net twine with flame retardant ability, is including three copper core, three pile up the setting each other between the copper core, it is three the equal cladding of copper core surface has interior inoxidizing coating, three for piling up the setting each other between the interior inoxidizing coating the cladding in the interior inoxidizing coating outside has the band, and the band surface bonds and has fire-retardant layer, and fire-retardant layer surface bonds and has outer inoxidizing coating, fire-retardant layer is including bonding the flame retardant coating at the band surface, the flame retardant coating surface bonds and has high temperature resistant layer, and high temperature resistant layer surface bonds and has the flame retardant coating, and the flame retardant coating surface bonds and has the isolation layer, and the isolation layer bonds on outer fire-retardant sheath internal surface.

Preferably, the inner protective layer comprises an insulating layer coated on the outer surface of the copper core, a shielding layer is bonded on the outer surface of the insulating layer, an inner flame-retardant sheath is bonded on the outer surface of the shielding layer, and the inner flame-retardant sheath is positioned on the inner surface of the wrapping tape.

Preferably, the outer protective layer comprises a buffer layer adhered to the outer surface of the outer flame-retardant sheath, an anti-corrosion layer is adhered to the outer surface of the buffer layer, and a waterproof layer is adhered to the outer surface of the anti-corrosion layer.

Preferably, the outer surface of the waterproof layer is coated with a flame-retardant paint.

Preferably, a filling cavity is arranged between the wrapping tape and the three inner protective layers.

Preferably, filling strips are filled among three inner protective layers.

The utility model provides a pair of net twine with flame retardant ability, beneficial effect lies in:

1. this net twine design with flame retardant ability has fire-retardant layer, through the design of isolation layer, flame retardant coating, high temperature resistant layer and flame retardant coating to can play insulating isolation, fire prevention, high temperature resistant and fire-resistant effect effectively, and then can promote the holistic flame retardant ability of this net twine widely.

2. This net twine design with fire-retardant ability has interior inoxidizing coating, through the design of insulating layer, shielding layer and interior fire-retardant sheath to can play insulating, shielding and fire-retardant effect effectively, can play the effect of protecting the copper core effectively.

3. This net twine design with fire-retardant ability has outer inoxidizing coating, through the design of buffer layer, anti-corrosion coating, waterproof layer and fire-retardant paint vehicle to can play the effect of resistance to compression buffering, anticorrosion, waterproof and fire-retardant fire prevention effectively, and then can play the effect to the holistic safety protection of this net twine effectively, improve the security performance of this net twine widely.

Drawings

Fig. 1 is a schematic structural diagram of a network cable with flame retardant ability according to the present invention.

Fig. 2 is a schematic structural diagram of an inner protective layer of a network cable with flame retardant capability according to the present invention.

Fig. 3 is a schematic structural diagram of a flame retardant layer of a mesh cable with flame retardant ability according to the present invention.

Fig. 4 is a schematic structural diagram of an outer protective layer of a network cable with flame retardant capability according to the present invention.

In the figure: the fireproof insulation layer comprises a copper core 1, an inner protective layer 2, a filling strip 3, a filling cavity 4, an outer protective layer 5, an outer fireproof jacket 6, a flame-retardant layer 7, a wrapping tape 8, an inner fireproof jacket 9, a shielding layer 10, an insulating layer 11, an isolation layer 12, a fireproof layer 13, a high-temperature-resistant layer 14, a fireproof layer 15, a flame-retardant paint 16, a waterproof layer 17, an anti-corrosion layer 18 and a buffer layer 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-4, a net twine with fire-retardant ability, including three copper core 1, pile up the setting each other between three copper core 1, the equal cladding of three copper core 1 surface has interior inoxidizing coating 2, for piling up the setting each other between the inoxidizing coating 2 in three, it has filling strip 3 to fill between the inoxidizing coating 2 in three, filling strip 3 specifically adopts low smoke and zero halogen fire-retardant filling strip, low smoke and zero halogen fire-retardant filling strip specifically is adding fire-retardant material on using polyethylene as the substrate, possess not have the piece, no dust, no peculiar smell and the good advantage of flame retardant efficiency.

The outside cladding of 2 outside of inoxidizing coating in three has band 8, is provided with between band 8 and the three interior inoxidizing coating 2 and fills cavity 4, fills cavity 4 and can be used for filling some fire-retardant fillers of fillibility to can strengthen the holistic fire-retardant ability of this net twine.

The fire-retardant layer 7 has been adhered to band 8 surface, and outer flame retardant sheath 6 has been adhered to fire-retardant layer 7 surface, and outer flame retardant sheath 6 specifically adopts the fire-retardant sheath of polyvinyl chloride.

Outer protective layer 5 is bonded on the outer surface of outer flame-retardant sheath 6, flame-retardant layer 7 is including bonding flame retardant coating 15 at the surface of belting 8, flame retardant coating 15 outer surface bonding has high temperature resistant layer 14, high temperature resistant layer 14 outer surface bonding has flame retardant coating 13, flame retardant coating 13 outer surface bonding has isolation layer 12, and isolation layer 12 bonds on outer flame-retardant sheath 6 internal surface, flame retardant coating 15 specifically adopts the mica tape flame retardant coating, high temperature resistant layer 14 specifically adopts the high temperature resistant layer of glass fiber, flame retardant coating 13 specifically adopts the polypropylene flame retardant coating, isolation layer 12 specifically adopts the insulating isolation layer of crosslinked polyethylene, through isolation layer 12, flame retardant coating 13, the design of high temperature resistant layer 14 and flame retardant coating 15, thereby can play insulating isolation effectively, prevent fires, high temperature and fire-resistant effect, and then can promote the holistic fire-retardant capability of this net twine widely.

Example 2

Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that, the inner protection layer 2 includes the insulating layer 11 of cladding at the surface of copper core 1, insulating layer 11 surface bonds has shielding layer 10, shielding layer 10 surface bonds has inner flame retardant sheath 9, and inner flame retardant sheath 9 is located band 8 internal surface, inner flame retardant sheath 9 specifically adopts the flame retardant sheath of polyvinyl chloride, shielding layer 10 specifically adopts the aluminium foil shielding layer, insulating layer 11 specifically adopts the polyethylene insulating layer, through insulating layer 11, shielding layer 10 and inner flame retardant sheath 9's design, thereby can play insulating, shielding and fire-retardant effect effectively, can play the effect of protecting copper core 1 effectively.

Example 3

Referring to fig. 4, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the outer protection layer 5 includes a buffer layer 19 adhered on the outer surface of the outer flame-retardant sheath 6, an anti-corrosion layer 18 is adhered on the outer surface of the buffer layer 19, a waterproof layer 17 is adhered on the outer surface of the anti-corrosion layer 18, a flame-retardant paint 16 is coated on the outer surface of the waterproof layer 17, the buffer layer 19 specifically adopts a rubber material layer, the waterproof layer 17 specifically adopts a polyvinyl chloride PVC waterproof material, the flame-retardant paint 16 specifically adopts a halogen-free low-smoke polyolefin paint, and by the design of the buffer layer 19, the anti-corrosion layer 18, the waterproof layer 17 and the flame-retardant paint 16, the effects of compression-resistant buffering, corrosion resistance, water resistance and flame-retardant fire resistance can be effectively achieved, the effect of safety protection of the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a net twine with flame retardant ability, includes three copper core (1), it is three pile up the setting each other between copper core (1), its characterized in that, it is three copper core (1) surface all wraps has interior inoxidizing coating (2), it is three for piling up the setting each other between interior inoxidizing coating (2) the outside cladding of interior inoxidizing coating (2) has band (8), and band (8) surface bonds has fire-retardant layer (7), and fire-retardant layer (7) surface bonds has outer flame retardant sheath (6), and outer flame retardant sheath (6) surface bonds has outer inoxidizing coating (5), fire-retardant layer (7) is including bonding flame retardant coating (15) at band (8) surface, flame retardant coating (15) surface bonds and has high temperature resistant layer (14), and high temperature resistant layer (14) surface bonds and has flame retardant coating (13), and flame retardant coating (13) surface bonds and has isolation layer (12), and the isolating layer (12) is adhered to the inner surface of the outer flame-retardant sheath (6).

2. The mesh wire with the flame retardant capability of claim 1, wherein the inner protective layer (2) comprises an insulating layer (11) coated on the outer surface of the copper core (1), a shielding layer (10) is bonded on the outer surface of the insulating layer (11), an inner flame retardant jacket (9) is bonded on the outer surface of the shielding layer (10), and the inner flame retardant jacket (9) is positioned on the inner surface of the wrapping tape (8).

3. The network cable with flame retardant capability of claim 1, wherein the outer protective layer (5) comprises a buffer layer (19) adhered on the outer surface of the outer flame retardant sheath (6), the outer surface of the buffer layer (19) is adhered with an anti-corrosion layer (18), and the outer surface of the anti-corrosion layer (18) is adhered with a waterproof layer (17).

4. A fire-retardant mesh wire according to claim 3, wherein the outer surface of said waterproof layer (17) is coated with fire-retardant paint (16).

5. The net wire with flame retardant ability according to claim 1, characterized in that a filling cavity (4) is arranged between the wrapping tape (8) and three inner protective layers (2).

6. A fire retardant mesh wire according to claim 1, characterized in that filler strips (3) are filled between three said inner protective layers (2).