CN211788256U

CN211788256U - Novel light current cable

Info

Publication number: CN211788256U
Application number: CN202020388493.1U
Authority: CN
Inventors: 陈达; 熊连银
Original assignee: Fujian Tongyu Cables Co ltd
Current assignee: Fujian Tongyu Cables Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-10-27
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a novel weak current cable, which comprises a cable body and a sheath, wherein the sheath is arranged outside the cable body, so that the cable body is protected conveniently, the cable body is prevented from being damaged due to long-time exposure in the external environment, the three-layer structure of a wear-resistant layer, a heat-insulating layer and a flame-retardant layer is arranged, so that the protective surface has the advantages of good wear-resistant effect and strong heat-insulating and flame-retardant capability, the service life of the protective surface is prolonged, a filling layer and a combined binding belt are arranged, so that a plurality of groups of wire turns can be fixed, a plurality of groups of wires of a wire core are mutually twisted, the strength of the wire core is small, the flexibility is good, the stability of a transmission signal is ensured, a reinforcing core is arranged inside the filling layer, the tensile resistance of the cable body is improved, an outer conductor layer adopts a silver-plated wire and, not fragile through setting up first insulating layer and outer conductor layer for the insulating nature of cable body improves, and the rate of utilization improves.

Description

Novel light current cable

Technical Field

The utility model relates to a light current cable technical field specifically is a novel light current cable.

Background

The weak current cable is used for security communication, electrical equipment and related weak current transmission purposes, and is generally a cable similar to a rope formed by twisting a plurality of or groups of wire cores (at least two in each group), wherein the wire cores of each group are mutually insulated and are usually twisted around a center, a highly-insulated covering layer is wrapped outside the whole cable, and the cable has the characteristics of internal electrification and external insulation.

However, in the use of a weak current cable, the requirements for high flame retardance and fire resistance of the cable are higher and higher, but the cable is higher in cost, not very good in tensile strength and easy to break, no filler is arranged between turns in the cable, the turns are difficult to fix, the use of the cable is possibly influenced, and the shielding effect on interference signals is not very good.

To the above problem, the utility model provides a novel light current cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel light current cable possesses wear resistance better, and electrical insulation improves, shielding effect reinforcing, and stretch-proofing ability improves, is convenient for fix the turn, the excellent in use effect's of electric wire advantage to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a novel weak current cable comprises a cable body and a sheath, wherein the sheath is fixedly arranged outside the cable body, the cable body comprises a wire turn, a combined binding belt and a first insulating layer, the wire turn is arranged inside the combined binding belt, the combined binding belt is arranged inside the first insulating layer, and the combined binding belt is a component made of a plastic material;

the sheath includes outer conductor layer and visor, and the outer conductor layer sets up in the outside of cable body, and visor fixed mounting is in the outside of outer conductor layer.

Preferably, the wire turn comprises a wire core, a second insulating layer, a filling layer and a reinforcing core, the wire core is arranged inside the wire turn, the second insulating layer is fixedly arranged outside the wire core, the filling layer is arranged outside the second insulating layer, the reinforcing core is fixedly arranged inside the filling layer, and the wire core is formed by mutually twisting a plurality of wires.

Preferably, the reinforcing core is provided as a cotton reinforcing core.

Preferably, the first insulating layer is a member made of a polyester film material.

Preferably, the outer conductor layer comprises silver-plated wires and copper wires, and the silver-plated wires and the copper wires are arranged in a woven mesh structure.

Preferably, the protecting surface comprises a wear-resistant layer, a heat-insulating layer, a flame-retardant layer and a sticky surface, wherein the wear-resistant layer is arranged on the outermost side of the protecting surface, the heat-insulating layer is arranged on the inner side of the wear-resistant layer, the flame-retardant layer is arranged on the inner side of the heat-insulating layer, and the sticky surface is arranged on the outer wall of the protecting surface.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a novel weak current cable sets up the sheath through the outside at the cable body, conveniently protects the cable body, prevents that the cable body from exposing for a long time and causing the cable body impaired in external environment, influences the use of cable body, through setting up wearing layer, insulating layer and fire-retardant layer three layer construction for the mask has stand wear and tear effectually, and the life of mask is improved to the stronger advantage of thermal-insulated flame retardant ability.

2. The utility model provides a novel light current cable through setting up the filling layer and combining the binding area for the multiunit turn can be fixed, avoids influencing the sinle silk, and the sinle silk is twisted each other through the multiunit wire, makes the intensity of sinle silk little, and the pliability is better, guarantees transmission signal's stability, sets up the enhancement core in the inside of filling layer simultaneously, makes the tensile ability of cable body improve.

3. The utility model provides a novel light current cable, outer conductor layer adopt silvered wire and copper line, set up to weaving the net structure, have better shielding ability and ductility, and are not fragile, through setting up first insulation layer and outer conductor layer for the insulating nature of cable body improves, improves the rate of utilization.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the cable body of the present invention;

fig. 3 is a schematic view of the structure of the wire turns of the present invention;

FIG. 4 is a schematic view of the protective cover structure of the present invention;

fig. 5 is a schematic structural diagram of the outer conductor layer of the present invention.

In the figure: 1. a cable body; 11. wire turns; 111. a wire core; 112. a second insulating layer; 113. a filling layer; 114. a reinforcing core; 12. combining the binding bands; 13. a first insulating layer; 2. a sheath; 21. an outer conductor layer; 211. plating silver wires; 212. a copper wire; 22. protecting the surface; 221. a wear layer; 222. a thermal insulation layer; 223. a flame retardant layer; 224. and (5) sticking the noodles.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a novel weak current cable includes a cable body 1 and a sheath 2, the sheath 2 is fixedly installed outside the cable body 1, the cable body 1 is conveniently protected by arranging the sheath 2 outside the cable body 1, the cable body 1 is prevented from being damaged due to long-time exposure of the cable body 1 to the external environment, and the use of the cable body 1 is affected, the cable body 1 includes a wire turn 11, a combined binding band 12 and a first insulating layer 13, the wire turn 11 is arranged inside the combined binding band 12, the combined binding band 12 is arranged inside the first insulating layer 13, and the combined binding band 12 is a member made of a plastic material; the first insulating layer 13 is a member made of a polyester film material, the insulating property of the cable body 1 is improved and the utilization rate is improved by arranging the first insulating layer 13 and the outer conductor layer 21, the sheath 2 comprises the outer conductor layer 21 and the protective surface 22, the outer conductor layer 21 is arranged outside the cable body 1, and the protective surface 22 is fixedly arranged outside the outer conductor layer 21.

Referring to fig. 3, a novel weak current cable, a turn 11 includes a core 111, a second insulating layer 112, a filling layer 113 and a reinforcing core 114, the core 111 is disposed inside the turn 11, the second insulating layer 112 is fixedly disposed outside the core 111, the filling layer 113 is disposed outside the second insulating layer 112, the reinforcing core 114 is fixedly disposed inside the filling layer 113, and the core 111 is formed by twisting a plurality of wires, the reinforcing core 114 is formed by a cotton reinforcing core, by disposing the filling layer 113 and a combined binding band 12, a plurality of groups of turns 11 can be fixed, and the core 111 is prevented from being affected, and the core 111 is twisted by a plurality of groups of wires, so that the strength of the core 111 is small, the flexibility is good, and the stability of a transmission signal is ensured, and meanwhile, by disposing the reinforcing core 114 inside the filling layer 113, the tensile resistance of the cable body 1 is improved.

Referring to fig. 4, a novel weak current cable, a facing 22 includes a wear-resistant layer 221, a heat-insulating layer 222, a flame-retardant layer 223 and an adhesive surface 224, the wear-resistant layer 221 is disposed on the outermost side of the facing 22, the heat-insulating layer 222 is disposed on the inner side of the wear-resistant layer 221, the flame-retardant layer 223 is disposed on the inner side of the heat-insulating layer 222, and the adhesive surface 224 is disposed on the outer wall of the facing 22, and by arranging the three-layer structure of the wear-resistant layer 221, the heat-insulating layer 222 and the flame-retardant layer 223, the cable body 1 has a good wear-resistant effect, is strong in heat.

Referring to fig. 5, in the novel weak current cable, the outer conductor layer 21 includes a silver-plated wire 211 and a copper wire 212, the silver-plated wire 211 and the copper wire 212 are arranged in a woven mesh structure, and the outer conductor layer 21 adopts the silver-plated wire 211 and the copper wire 212, which are arranged in a woven mesh structure, so that the cable has good shielding capability and ductility and is not easy to damage.

In summary, the following steps: the novel weak current cable is characterized in that the sheath 2 is arranged outside the cable body 1, so that the cable body 1 is conveniently protected, the cable body 1 is prevented from being damaged due to long-time exposure of the cable body 1 in the external environment, the use of the cable body 1 is influenced, the three-layer structure of the wear-resistant layer 221, the heat-insulating layer 222 and the flame-retardant layer 223 is arranged, so that the protective surface 22 has the advantages of good wear-resistant effect and strong heat-insulating and flame-retardant capability, the service life of the protective surface 22 is prolonged, the filling layer 113 and the combined binding belt 12 are arranged, so that a plurality of groups of turns 11 can be fixed, the influence on the wire cores 111 is avoided, and a plurality of groups of wires of the wire cores 111 are mutually twisted, so that the strength of the wire cores 111 is small, the flexibility is good, the stability of transmission signals is ensured, meanwhile, the reinforcing core 114 is arranged inside the filling, set up to weaving the net structure, have better shielding ability and ductility, not fragile, through setting up first insulating layer 13 and outer conductor layer 21 for the insulating nature of cable body 1 improves, improves the rate of utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel light current cable, includes cable body (1) and sheath (2), and sheath (2) fixed mounting is in the outside of cable body (1), its characterized in that: the cable body (1) comprises a turn (11), a combined binding belt (12) and a first insulating layer (13), the turn (11) is arranged inside the combined binding belt (12), the combined binding belt (12) is arranged inside the first insulating layer (13), and the combined binding belt (12) is a component made of a plastic material;

the sheath (2) comprises an outer conductor layer (21) and a protective face (22), the outer conductor layer (21) is arranged outside the cable body (1), and the protective face (22) is fixedly installed outside the outer conductor layer (21).

2. A novel light current cable as claimed in claim 1, wherein: the wire turn (11) comprises a wire core (111), a second insulating layer (112), a filling layer (113) and a reinforcing core (114), the wire core (111) is arranged inside the wire turn (11), the second insulating layer (112) is fixedly arranged outside the wire core (111), the filling layer (113) is arranged outside the second insulating layer (112), the reinforcing core (114) is fixedly arranged inside the filling layer (113), and the wire core (111) is formed by mutually twisting a plurality of wires.

3. A novel light current cable as claimed in claim 2, wherein: the reinforcement core (114) is configured as a cotton reinforcement core.

4. A novel light current cable as claimed in claim 1, wherein: the first insulating layer (13) is a member made of a polyester film material.

5. A novel light current cable as claimed in claim 1, wherein: the outer conductor layer (21) comprises a silver-plated wire (211) and a copper wire (212), and the silver-plated wire (211) and the copper wire (212) are arranged to be of a woven net structure.

6. A novel light current cable as claimed in claim 1, wherein: the protective face (22) comprises a wear-resistant layer (221), a heat-insulating layer (222), a flame-retardant layer (223) and an adhesive face (224), wherein the wear-resistant layer (221) is arranged on the outermost side of the protective face (22), the heat-insulating layer (222) is arranged on the inner side of the wear-resistant layer (221), the flame-retardant layer (223) is arranged on the inner side of the heat-insulating layer (222), and the adhesive face (224) is arranged on the outer wall of the protective face (22).