CN218866778U - Tensile reinforced shielding control cable - Google Patents

Abstract

The utility model relates to the technical field of cables, in particular to a tensile reinforced shielding control cable, which comprises a circular rubber tube, wherein a cable core is arranged outside the circular rubber tube, a shielding layer is arranged outside the cable core, a filler is filled between the cable core and the shielding layer, a flame-retardant layer, a reinforcing layer and a protective layer are sequentially arranged outside the shielding layer, and a first storage tank and a second storage tank are alternately arranged in the flame-retardant layer; the utility model provides a control cable realizes reinforcing cable resistance to compression effect by the elastic ring in rubber circular tube and the rubber circular tube to come further promotion resistance to compression effect by fire-retardant layer, simultaneously, the fire-retardant layer that provides can also play flame retardant efficiency, and cooperate with protective gas, reach good fire behaviour, in addition, strengthen the stratum reticulare by carbon fiber as the enhancement layer, and wherein add the steel wire, realized strengthening the effect to the tensile of cable.

Description

Tensile reinforced shielding control cable

Technical Field

The utility model relates to the technical field of cables, concretely relates to tensile strenghthened type shielding control cable.

Background

Shielded cables are transmission lines in which signal wires are wrapped with a metallic mesh braid. The braid is typically red copper or tin-plated copper. The wire and cable industry is the second industry in China next to the automobile industry, and both the product variety satisfaction rate and the domestic market share exceed 90 percent. The total output value of the electric wire and the electric cable in China exceeds the United states worldwide, and the electric wire and the electric cable become the first country for producing the electric wire and the electric cable in the world. With the implementation of traffic facilities in an intelligent and large-scale manner, signal communication cables are increasingly demanded to meet the use requirements of rail transit equipment.

Patent application No. CN201721132710.5 provides a shielded cable, which has a single function, lacks reliable flame retardant and tensile strength, and cannot meet the use requirement, although the whole cable has excellent shielding performance.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a tensile strenghthened type shielding control cable.

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

the utility model provides a tensile strenghthened type shielding control cable, includes the rubber circular tube, the outside of rubber circular tube is provided with the cable core, the outside of cable core is provided with the shielding layer, and has filled the filler between cable core and the shielding layer, the outside of shielding layer has set gradually fire-retardant layer, enhancement layer and protective layer, first holding tank and second holding tank have been seted up in turn in the fire-retardant layer, the intercommunication is provided with the conductor groove between first holding tank and the second holding tank, first holding tank, second holding tank and conductor inslot intussuseption are filled with protective gas.

Preferably, an elastic ring is arranged in the circular rubber pipe, so that the compression resistance of the cable is enhanced.

Preferably, the cable core comprises a conductor and a wrapping layer, the conductor is arranged in the wrapping layer, and the wrapping layer is an insulating rubber material layer, so that the conductors can be kept isolated.

Preferably, the shielding layer is a copper mesh layer, which increases the shielding function for external interference signals.

Preferably, the protective gas is carbon dioxide, and the flame-retardant effect is realized by using a flame-retardant gas, namely carbon dioxide.

Preferably, the reinforcing layer is a carbon fiber reinforced net layer, and a steel wire is arranged in the reinforcing layer, so that the tensile property of the cable can be enhanced through the carbon fiber reinforced net layer and the steel wire.

Preferably, the protective layer is a PVC sheath, and can protect the cable.

Preferably, the filler is a zinc borate flame retardant material layer, so that the flame retardant effect of the cable can be further improved.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model provides a control cable realizes reinforcing cable resistance to compression effect by the elastic ring in rubber circular tube and the rubber circular tube to come further promotion resistance to compression effect by fire-retardant layer, simultaneously, the fire-retardant layer that provides can also play flame retardant efficiency, and cooperate with protective gas, reach good fire behaviour, in addition, strengthen the stratum reticulare by carbon fiber as the enhancement layer, and wherein add the steel wire, realized strengthening the effect to the tensile of cable.

Drawings

Fig. 1 is a schematic structural view of a tensile reinforced shielding control cable of the utility model;

fig. 2 is a schematic structural view of a reinforcing layer in the tensile reinforced shielding control cable of the present invention;

fig. 3 is the utility model relates to a structural schematic diagram of fire-retardant layer in tensile strenghthened type shielding control cable.

The reference numbers in the figures illustrate:

100. a circular tube of rubber; 200. an elastic ring; 300. a conductor; 400. a wrapping layer; 500. a shielding layer; 600. a flame retardant layer; 610. a first storage tank; 620. a second storage tank; 630. a conductor slot; 700. a reinforcing layer; 710. a steel wire; 800. a protective layer; 900. and (4) filling.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a tensile reinforced shielding control cable comprises a rubber circular tube 100, a cable core is arranged on the outer side of the rubber circular tube 100, a shielding layer 500 is arranged on the outer side of the cable core, a filler 900 is filled between the cable core and the shielding layer 500, a flame retardant layer 600, a reinforcing layer 700 and a protective layer 800 are sequentially arranged on the outer side of the shielding layer 500, a first storage groove 610 and a second storage groove 620 are alternately arranged in the flame retardant layer 600, a conductor groove 630 is communicated between the first storage groove 610 and the second storage groove 620, and a protective gas is filled in the first storage groove 610, the second storage groove 620 and the conductor groove 630.

In this embodiment, the provided cable can realize the compression resistance effect through the circular rubber tube 100 and the flame retardant layer 600, and the flame retardant layer 600 can also play a role in flame retardant, and in addition, can also realize further flame retardant through the filled protective gas, and the tensile effect of the cable is ensured by the reinforcing layer 700.

Further, an elastic ring 200 is provided in the rubber circular tube 100.

In the present embodiment, the cable has a pressure resistance by the rubber circular tube 100 and the elastic ring 200 provided in the rubber circular tube 100.

Further, the cable core comprises a conductor 300 and a wrapping layer 400, wherein the conductor 300 is arranged in the wrapping layer 400, and the wrapping layer 400 is an insulating rubber material layer.

In the present embodiment, the conductors 300 are wrapped by the insulating rubber material layer to form the cable core, so that the isolation between the conductors can be maintained, that is, the isolation of a plurality of cable cores is realized.

Further, the shielding layer 500 is a copper mesh layer.

In the present embodiment, a copper mesh layer is used as the shielding layer 500, and is applied to a cable, so that a shielding function for external interference signals is added.

Further, the protective gas is carbon dioxide.

In the present embodiment, carbon dioxide is filled into the first storage tank 610, the second storage tank 620, and the conductor tank 630, so that the cable can be flame-retardant when a fire occurs.

Further, the reinforcing layer 700 is a carbon fiber reinforced mesh layer, and a steel wire 710 is provided in the reinforcing layer 700.

In the present embodiment, a carbon fiber reinforced mesh layer is used as the reinforcing layer 700, and the steel wire 710 is added thereto, so that the cable can have excellent tensile properties.

Further, the protective layer 800 is a PVC sheath.

In this embodiment, the protective layer 800 protects the entire cable, and prolongs the service life of the cable.

Further, the filler 900 is a zinc borate flame retardant material layer.

In this embodiment, by zinc borate flame retardant material layer, further play flame retardant efficiency, promote the fire behaviour of cable.

The utility model provides a control cable realizes reinforcing cable resistance to compression effect by rubber circular tube 100 and the elasticity ring 200 in it to by the further promotion resistance to compression effect of fire-retardant layer 600, simultaneously, fire-retardant layer 600 that provides can also play flame retardant efficiency, and cooperate with protective gas, reach good fire behaviour, in addition, strengthen stratum reticulare as enhancement layer 700 by carbon fiber, and add steel wire 710 wherein, realized strengthening the tensile effect to the cable.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (8)

1. The utility model provides a tensile strenghthened type shielding control cable, its characterized in that, includes rubber round tube (100), the outside of rubber round tube (100) is provided with the cable core, the outside of cable core is provided with shielding layer (500), and packs between cable core and shielding layer (500) and pack and fill (900), the outside of shielding layer (500) has set gradually fire-retardant layer (600), enhancement layer (700) and protective layer (800), first holding tank (610) and second holding tank (620) have been seted up in turn in fire-retardant layer (600), the intercommunication is provided with conductor groove (630) between first holding tank (610) and second holding tank (620), first holding tank (610), second holding tank (620) and conductor groove (630) intussuseption are filled with protective gas.

2. The cable as claimed in claim 1, wherein the rubber circular tube (100) is provided with an elastic ring (200) therein.

3. The tensile reinforced shielding control cable of claim 1, wherein the cable core comprises a conductor (300) and a wrapping layer (400), the conductor (300) is arranged in the wrapping layer (400), and the wrapping layer (400) is an insulating rubber material layer.

4. The cable of claim 1, wherein the shielding layer (500) is a copper mesh layer.

5. The tension-reinforced shielding control cable of claim 1, wherein the shielding gas is carbon dioxide.

6. The cable of claim 1, wherein the reinforcing layer (700) is a carbon fiber reinforced mesh layer, and the reinforcing layer (700) is provided with steel wires (710).

7. The cable of claim 1, wherein the protective layer (800) is a PVC jacket.

8. The tensile reinforced shielding control cable of claim 1, wherein the filler (900) is a zinc borate flame retardant material layer.

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