CN208225598U - A kind of novel anti-freezing communication cable - Google Patents

Abstract

The utility model relates to a kind of communication cable, especially a kind of novel anti-freezing communication cable, it includes: steel strand wires, communicate cable core, filler, insulating layer, electric heating wire and outer jacket, the communication cable core includes the signal wire set gradually from inside to outside, insulating layer and shielded layer, communication cable core described in being evenly distributed with more in same circumferential direction on the outside of the steel strand wires, the filler is provided between communication cable core and the steel strand wires, the filler, the communication cable core and the steel strand wires are coated in the insulating layer, the electric heating wire is more, electric heating wire described in more is threaded through inside the insulating layer, the outer jacket is coated on the insulating layer outer surface.The life security that ensure that service personnel has ensured the normal communication of cable at low ambient temperatures.

Description

A kind of novel anti-freezing communication cable

Technical field

The utility model relates to a kind of communication cable, especially a kind of novel anti-freezing communication cable.

Background technique

Communication cable is used for long distance transmission information, therefore usually requires outdoor aerial laying.Environment in the world of ice and snow In, the surface of cable, which can condense, ice, is easy to produce disconnected core phenomenon, causes communication cable short-circuit, not only shortens making for cable With the service life, biggish security risk can be also generated, it is also possible to will cause serious economic loss.Therefore, a kind of energy how is made The novel anti-freezing communication cable for enough solving prior art problem, which just becomes, technical problem to be solved.

Utility model content

The utility model is based on above-mentioned technical problem, a kind of novel anti-freezing communication cable is proposed, with the prior art It compares, when in the environment that anti-freeze cable is set up in low temperature severe cold, energization hair can be carried out by the electric heating wire in insulating layer Ice dissolution on communication cable is realized automatic de-icing by heat；In the case that cable fault powers off, the steel of cable center is twisted Line also has supporting role, avoids the risk of cable core break.The life security that ensure that service personnel has ensured cable low Normal communication under warm environment.

In view of this, the utility model proposes a kind of novel anti-freezing communication cable, it include: steel strand wires, communication cable core, Filler, insulating layer, electric heating wire and outer jacket, the communication cable core include the signal wire set gradually from inside to outside, absolutely Edge layer and shielded layer, in same circumferential direction be evenly distributed with more on the outside of the steel strand wires described in communication cable core, described is logical It is provided with the filler between news cable core and the steel strand wires, the filler, the communication cable core and described Steel strand wires be coated in the insulating layer, the electric heating wire is that electric heating wire described in more, more is threaded through Inside the insulating layer, the outer jacket is coated on the insulating layer outer surface.

In the technical scheme, it is preferred that when in the environment that anti-freeze cable is set up in low temperature severe cold, be embedded in insulating layer Have electrified heating line, can timely heating power the ice dissolution on communication cable realized into automatic de-icing, alleviate logical Interrogate the weight loading of cable.Under the conditions of extremely cold, what the steel strand wires of cable center improved cable stretches tensile strength, even if in cable Failure also has supporting role in the case where powering off, and avoids the risk of cable core break.It ensure that the life security of service personnel, The normal communication of cable at low ambient temperatures is ensured.

In the above-mentioned technical solutions, it is preferred that the material of the outer jacket is nylon.

In the technical scheme, it is preferred that the material of outer jacket is nylon, has high-wearing feature.

In the above-mentioned technical solutions, it is preferred that the outer jacket includes metal vanadium layers and is wrapped in the vanadium metal Magnesium metal layer outside layer.

In the technical scheme, it is preferred that outer jacket includes metal vanadium layers and the magnesium metal layer that is wrapped in outside metal vanadium layers, Protective layer uses self-heating material, further increases antifreezing effect.

In the above-mentioned technical solutions, it is preferred that the material of the insulating layer is polyvinyl chloride.

In the technical scheme, it is preferred that the material of insulating layer is polyvinyl chloride, is further insulated to communication cable core Protection.

In the above-mentioned technical solutions, it is preferred that the material of the shielded layer is copper wire mesh braided layer or copper strip shielding layer.

In the technical scheme, it is preferred that the material of shielded layer is copper wire mesh braided layer or copper strip shielding layer, can be effective Shielding interference.

In the above-mentioned technical solutions, it is preferred that the material of the insulating layer is made of heat conductive rubber material.

In the technical scheme, it is preferred that the material of insulating layer is made of heat conductive rubber material, and raw material are extensive, price It is cheap.

In the above-mentioned technical solutions, it is preferred that further include encoded information item, the insulating layer and the outer jacket it Between be provided with the encoded information item.

In the technical scheme, it is preferred that further include encoded information item, provide identification to pilferage cable behavior is investigated and prosecuted Foundation plays certain fright power to criminal.

In the above-mentioned technical solutions, it is preferred that the outer jacket outer surface is inlaid with reflective strip.

In the technical scheme, it is preferred that outer jacket outer surface is inlaid with reflective strip, under the irradiation of light, has and mentions It wakes up, the effect of warning.

The utility model proposes a kind of novel anti-freezing communication cables, compared with prior art, when anti-freeze cable is set up in When in the environment of low temperature severe cold, heating power can be carried out by the electric heating wire in insulating layer, by the ice and snow on communication cable Melt, realizes automatic de-icing；In the case that cable fault powers off, the steel strand wires of cable center also have supporting role, avoid The risk of cable core break.The life security that ensure that service personnel has ensured the normal communication of cable at low ambient temperatures.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

In figure: 101 steel strand wires, 102 communication cable cores, 103 fillers, 104 insulating layers, 105 electric heating wires, 106 are protected outside Layer, 107 signal wires, 108 insulating layers, 109 shielded layers, 110 encoded information items, 111 reflective strips.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other way, therefore, the protection scope of the utility model is simultaneously It is not limited by following public content.

The technical solution of the utility model is described further below in conjunction with Fig. 1.

As shown in Figure 1, a kind of novel anti-freezing communication cable, it includes: steel strand wires 101, communication cable core 102, filler 103, insulating layer 104, electric heating wire 105 and outer jacket 106, the communication cable core 102 include setting gradually from inside to outside Signal wire 107, insulating layer 108 and shielded layer 109 are evenly distributed with more institutes in the 101 same circumferential direction in outside of the steel strand wires The communication cable core 102 stated is provided with the filler 103 between the communication cable core 102 and the steel strand wires 101, Filler 103, the communication cable core 102 and the steel strand wires 101 are coated in the insulating layer 104, The insulating layer 104 with a thickness of 10 to 15mm, the electric heating wire 105 is electric heating wire 105 described in more, more It is threaded through inside the insulating layer 104, the outer jacket 106 is coated on 104 outer surface of insulating layer.

The material of the outer jacket 106 is nylon.The outer jacket 106 includes metal vanadium layers and is wrapped in described Magnesium metal layer outside metal vanadium layers.The material of the insulating layer 108 is polyvinyl chloride.The material of the shielded layer 109 is equal For copper wire mesh braided layer or copper strip shielding layer.The material of the insulating layer 104 is made of heat conductive rubber material.It further include coding letter Item 110 is ceased, the encoded information item 110 is provided between the insulating layer 104 and the outer jacket 106.Described 106 outer surface of outer jacket is inlaid with reflective strip 111.

When in the environment that anti-freeze cable is set up in low temperature severe cold, electrified heating line 105, energy are embedded in insulating layer 104 Ice dissolution on communication cable is realized automatic de-icing by enough timely heating powers, and the weight for alleviating communication cable is negative Lotus.Under the conditions of extremely cold, what the steel strand wires 101 of cable center improved cable stretches tensile strength, even if in cable fault power-off In the case of also have supporting role, avoid the risk of cable core break.The life security that ensure that service personnel, has ensured cable Normal communication at low ambient temperatures.

Further, the material of outer jacket 106 is nylon, has high-wearing feature.Outer jacket 106 includes metal vanadium layers and packet The magnesium metal layer being rolled in outside metal vanadium layers, protective layer use self-heating material, further increase antifreezing effect.Insulating layer 108 Material be polyvinyl chloride, further to communication cable core 102 carry out insulation protection.The material of shielded layer 109 is copper mesh braiding Layer or copper strip shielding layer 109, can effectively shield interference.The material of insulating layer 104 is made of heat conductive rubber material, and raw material are wide It is general, it is cheap.Further include encoded information item 110, the foundation of identification is provided to pilferage cable behavior is investigated and prosecuted, to criminal Play certain fright power.106 outer surface of outer jacket is inlaid with reflective strip 111, under the irradiation of light, have remind, warning Effect.

The technical solution of the utility model is had been described in detail above with reference to the accompanying drawings, the utility model proposes a kind of novel anti- Freezing communication cable compared with prior art, can be by insulating layer when in the environment that anti-freeze cable is set up in low temperature severe cold Electric heating wire carry out heating power the ice dissolution on communication cable realized into automatic de-icing；The feelings of cable fault power-off Under condition, the steel strand wires of cable center also have supporting role, avoid the risk of cable core break.It ensure that the life of service personnel Safety, has ensured the normal communication of cable at low ambient temperatures.

Above-described is only the preferred embodiment of the utility model, is not intended to limit the utility model, for For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of novel anti-freezing communication cable characterized by comprising steel strand wires, communication cable core, filler, insulating layer, electricity add Hot line and outer jacket, the communication cable core includes the signal wire, insulating layer and shielded layer set gradually from inside to outside, described Communication cable core described in being evenly distributed with more in same circumferential direction on the outside of steel strand wires, the communication cable core and the steel strand wires Between be provided with the filler, described in the filler, the communication cable core and the steel strand wires are coated on Insulating layer in, the electric heating wire is that electric heating wire described in more, more is threaded through inside the insulating layer, described Outer jacket be coated on the insulating layer outer surface.

2. novel anti-freezing communication cable according to claim 1, it is characterised in that: the material of the outer jacket is Buddhist nun Dragon.

3. novel anti-freezing communication cable according to claim 1, it is characterised in that: the outer jacket includes metal vanadium layers With the magnesium metal layer being wrapped in outside the metal vanadium layers.

4. novel anti-freezing communication cable according to claim 1, it is characterised in that: the material of the insulating layer is polychlorostyrene Ethylene.

5. novel anti-freezing communication cable according to claim 1, it is characterised in that: the material of the shielded layer is copper Net braiding layer or copper strip shielding layer.

6. novel anti-freezing communication cable according to claim 1, it is characterised in that: the material of the insulating layer is thermally conductive Rubber material is made.

7. novel anti-freezing communication cable according to claim 1, it is characterised in that: it further include encoded information item, it is described The encoded information item is provided between insulating layer and the outer jacket.

8. novel anti-freezing communication cable according to claim 2 or 3, it is characterised in that: the outer jacket outer surface edge Embedded with reflective strip.