CN217485127U

CN217485127U - Low-smoke halogen-free high-flame-retardant digital communication six-type network cable for ships

Info

Publication number: CN217485127U
Application number: CN202221524490.1U
Authority: CN
Inventors: 李炳全; 王浩; 向天波; 孟贺; 秦培林
Original assignee: Anhui Guodian Cable Co ltd
Current assignee: Anhui Guodian Cable Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-23
Anticipated expiration: 2032-06-17

Abstract

The utility model relates to a network cable technical field just discloses six types of network cable of low smoke and zero halogen high flame retardant type digital communication for naval vessel, including a plurality of first thread conductors, a plurality of second thread conductors, a plurality of line cover, a plurality of ripples absorbing layer, buffer layer, enhancement layer, water barrier, first insulating layer, second insulating layer, anticorrosive coating and fire-retardant layer, it is a plurality of line cover is fixed respectively to cup joint the setting on the lateral wall of a plurality of first thread conductors and a plurality of second thread conductors, and is a plurality of the ripples absorbing layer is fixed respectively to cup joint the setting on the lateral wall of first thread conductor and second thread conductor, the buffer layer parcel sets up in the outside of a plurality of line covers, the enhancement layer is fixed to be cup jointed and is set up on the lateral wall of buffer layer, the water barrier is fixed to be cup jointed and is set up on the lateral wall of enhancement layer. The utility model discloses have low cigarette flame retardant efficiency, and have good corrosion resistance, can improve six types of network cable's life.

Description

Low-smoke halogen-free high-flame-retardant digital communication six-type network cable for ships

Technical Field

The utility model relates to a network cable technical field especially relates to naval vessel is with six types of network cable of low smoke and zero halogen high flame retardant type digital communication.

Background

The six types of cables determine a new performance evaluation index, the twisted pairs meet the requirements of international standards, the electrical characteristics exceed the requirements of the six types of international standards, the isolation of a central cross of the cable ensures the NEXT performance and the reasonable construction bending radius, a separation strip in the center of the cable rotates along with the change of the length, four pairs of twisted pairs are clamped in a groove of a framework, the relative positions of the four pairs of twisted pairs are kept, and the balance characteristics and crosstalk attenuation of the cable are improved.

In the prior art, the fire retardant effect of the six types of network cables is general and certain smoke can be generated, the use requirement on ships can not be met, and the ship environment is severe, so that the service life of the six types of network cables can be shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art flame retardant efficiency of six types of network cable generally and can produce certain smog, can't satisfy the user demand on the naval vessel, and naval vessel environment is abominable, can reduce six types of network cable's life's problem, and the naval vessel that proposes is with six types of network cable of low smoke and zero halogen high flame retardant type digital communication.

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

the six-type network cable for the ship low-smoke halogen-free high-flame-retardant digital communication comprises a plurality of first mainline conductors, a plurality of second mainline conductors, a plurality of wire sleeves, a plurality of wave absorbing layers, a buffer layer, a reinforcing layer, a water-resisting layer, a first heat-insulating layer, a second heat-insulating layer, an anticorrosive layer and a flame-retardant layer, wherein the wire sleeves are respectively fixedly sleeved on the side walls of the plurality of first mainline conductors and the plurality of second mainline conductors, the plurality of wave absorbing layers are respectively fixedly sleeved on the side walls of the first mainline conductors and the second mainline conductors, the buffer layer is wrapped on the outer sides of the plurality of wire sleeves, the reinforcing layer is fixedly sleeved on the side wall of the buffer layer, the water-resisting layer is fixedly sleeved on the side wall of the reinforcing layer, the first heat-insulating layer is fixedly sleeved on the side wall of the water-resisting layer, the second heat-insulating layer is fixedly sleeved on the side wall of the first heat-insulating layer, the anticorrosive coating is fixedly sleeved on the side wall of the second heat insulation layer, and the flame retardant coating is fixedly sleeved on the side wall of the anticorrosive coating.

Preferably, the plurality of first main line conductors and the plurality of second main line conductors are wound around each other, and the plurality of wire sheaths are disposed around the inside of the buffer layer.

Preferably, the wire sleeve is made of polyethylene plastics, the wave absorbing layer is filled with silicon carbide, and the buffer layer is filled with rubber.

Preferably, the reinforcing layer is made of glass fiber, and the water-resisting layer is made of polypropylene.

Preferably, the first heat insulation layer is made of aerogel filling, and the second heat insulation layer is woven by glass fibers.

Preferably, the anti-corrosion layer is formed by weaving basalt in a limiting mode, and the flame-retardant layer is formed by weaving aramid fibers.

Preferably, the buffer layer is provided with a cross at the gap of the wave-absorbing layers.

Compared with the prior art, the utility model provides a naval vessel is with six types of network cables of low smoke and zero halogen high flame retardant type digital communication possesses following beneficial effect:

1. this six types of network cable of low smoke and zero halogen high flame retardant type digital communication for naval vessel have good thermal-insulated effect through first insulating layer, and the second insulating layer has good resistant wind erosion of toughness when low heat conductivity, and the anticorrosive coating makes the cable have high temperature resistant and corrosion-resistant effect, and fire-retardant layer adopts aramid fiber to support, has good fire resistance.

2. This six types of network cables of low smoke and zero halogen high flame retardant type digital communication for naval vessel guarantee first thread conductor and second thread conductor at the inside stability of buffer layer through the cross, and the enhancement layer adopts glass fiber to support, has better tensile strength, has the effect of certain absorption impact, and the water barrier adopts polypropylene to make, does not absorb water and has certain water proof effect.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses have low cigarette flame retardant efficiency, and have good corrosion resistance, can improve six types of network cable's life.

Drawings

Fig. 1 is a schematic structural diagram of a low-smoke halogen-free high-flame-retardant digital communication type six-class network cable for ships and warships, which is provided by the utility model;

fig. 2 is the utility model provides a six types of network cable of low smoke and zero halogen high flame retardant type digital communication for naval vessel.

In the figure: the cable comprises a first main line conductor 1, a second main line conductor 2, a wire sleeve 3, a wave absorbing layer 4, a buffer layer 5, a reinforcing layer 6, a water-resisting layer 7, a first heat insulation layer 8, a second heat insulation layer 9, an anticorrosive layer 10, a flame-retardant layer 11 and a cross 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a low-smoke halogen-free high-flame-retardant digital communication six-type network cable for ships comprises a plurality of first main line conductors 1, a plurality of second main line conductors 2, a plurality of wire sleeves 3, a plurality of wave-absorbing layers 4, a buffer layer 5, a reinforcing layer 6, a water-resisting layer 7, a first heat-insulating layer 8, a second heat-insulating layer 9, an anticorrosive layer 10 and a flame-retardant layer 11, wherein the plurality of wire sleeves 3 are respectively and fixedly sleeved on the side walls of the plurality of first main line conductors 1 and the plurality of second main line conductors 2, the plurality of first main line conductors 1 and the plurality of second main line conductors 2 are wound with each other, the plurality of wave-absorbing layers 4 are respectively and fixedly sleeved on the side walls of the first main line conductors 1 and the second main line conductors 2, the buffer layer 5 is wrapped on the outer sides of the plurality of wire sleeves 3, the plurality of wire sleeves 3 are wrapped inside the buffer layer 5, the reinforcing layer 6 is fixedly sleeved on the side wall of the buffer layer 5, the water barrier 7 is fixedly sleeved on the side wall of the reinforcing layer 6, the first heat insulation layer 8 is fixedly sleeved on the side wall of the water barrier 7, the second heat insulation layer 9 is fixedly sleeved on the side wall of the first heat insulation layer 8, the corrosion protection layer 10 is fixedly sleeved on the side wall of the second heat insulation layer 9, and the flame retardant layer 11 is fixedly sleeved on the side wall of the corrosion protection layer 10.

Wire sleeve 3 adopts the preparation of polyethylene to form, absorbing layer 4 adopts the carborundum to fill and forms, buffer layer 5 adopts rubber packing to form, enhancement layer 6 adopts glass fiber preparation to form, water barrier 7 adopts polypropylene preparation to form, first insulating layer 8 adopts the aerogel packing to make, second insulating layer 9 adopts glass fiber to weave to form, anticorrosive coating 10 adopts the spacing weaving of basalt to form, fire-retardant layer 11 adopts aramid fiber to weave to form, the clearance department that buffer layer 5 is located a plurality of absorbing layer 4 is provided with cross 12.

In the utility model, the transmission of cable signals can be ensured through the first mainline conductor 1 and the second mainline conductor 2, the wire sleeve 3 can play a certain protection effect to the first mainline conductor 1 and the second mainline conductor 2, the wave absorbing layer 4 has a certain wave absorbing effect by adopting the silicon carbide filling support, the influence of electromagnetic waves on the first mainline conductor 1 and the second mainline conductor 2 is reduced, the buffer layer adopts the rubber filling support to play a certain buffering effect to the first mainline conductor 1 and the second mainline conductor 2, the first mainline conductor 1 and the second mainline conductor 2 are prevented from being impacted, the cross 12 can ensure the stability of the first mainline conductor 1 and the second mainline conductor 2 in the buffer layer 5, the reinforcing layer 6 adopts the glass fiber support, has better tensile strength, and has a certain impact absorbing effect, the waterproof layer 7 is made of polypropylene, not absorbing water and having certain water proof effect, first insulating layer 8 adopts the aerogel to make, good thermal-insulated effect has, second insulating layer 9 adopts ceramic fiber to weave and forms, low heat conductivity has, toughness is good resistant wind erosion simultaneously, can improve the life of cable, anticorrosive coating 10 adopts basalt fiber to weave and forms, it is high temperature resistant and corrosion-resistant effect to make the cable have, fire-retardant layer 11 adopts aramid fiber to support, good fire resistance has, can improve the wearability of cable simultaneously, improve the life of cable.

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. Six types of network cables of low smoke and zero halogen high flame retardant type digital communication for naval vessel, including a plurality of first thread conductors (1), a plurality of second thread conductors (2), a plurality of line cover (3), a plurality of microwave absorbing layer (4), buffer layer (5), enhancement layer (6), water barrier (7), first insulating layer (8), second insulating layer (9), anticorrosive coating (10) and fire-retardant layer (11), its characterized in that: the plurality of wire sleeves (3) are respectively fixedly sleeved on the side walls of the plurality of first main wire conductors (1) and the plurality of second main wire conductors (2), the plurality of wave absorbing layers (4) are respectively fixedly sleeved on the side walls of the first main wire conductors (1) and the second main wire conductors (2), the buffer layer (5) is wrapped on the outer sides of the plurality of wire sleeves (3), the reinforcing layer (6) is fixedly sleeved on the side wall of the buffer layer (5), the waterproof layer (7) is fixedly sleeved on the side wall of the reinforced layer (6), the first heat insulation layer (8) is fixedly sleeved on the side wall of the water insulation layer (7), the second heat insulation layer (9) is fixedly sleeved on the side wall of the first heat insulation layer (8), the anti-corrosion layer (10) is fixedly sleeved on the side wall of the second heat-insulating layer (9), the flame-retardant layer (11) is fixedly sleeved on the side wall of the anticorrosive layer (10).

2. The ship low-smoke halogen-free high-flame-retardant digital communication six-type network cable according to claim 1, characterized in that: the plurality of first main line conductors (1) and the plurality of second main line conductors (2) are mutually wound, and the plurality of wire sleeves (3) are arranged in the buffer layer (5) in a surrounding mode.

3. The ship low-smoke halogen-free high-flame-retardant digital communication six-type network cable according to claim 1, characterized in that: the wire sleeve (3) is made of polyethylene plastics, the wave absorbing layer (4) is filled with silicon carbide, and the buffer layer (5) is filled with rubber.

4. The ship low-smoke halogen-free high-flame-retardant digital communication six-type network cable according to claim 1, characterized in that: the reinforced layer (6) is prepared from glass fiber, and the water-resisting layer (7) is prepared from polypropylene.

5. The ship low-smoke halogen-free high-flame-retardant digital communication six-type network cable according to claim 1, characterized in that: the first heat insulation layer (8) is filled with aerogel, and the second heat insulation layer (9) is woven by glass fiber.

6. The ship low-smoke halogen-free high-flame-retardant digital communication six-type network cable according to claim 1, characterized in that: the anti-corrosion layer (10) is woven by basalt fibers, and the flame-retardant layer (11) is woven by aramid fibers.

7. The ship low-smoke halogen-free high-flame-retardant digital communication six-type network cable according to claim 1, characterized in that: and the buffer layer (5) is provided with a cross (12) at the gap of the wave absorbing layers (4).