CN216528131U

CN216528131U - Ethernet communication cable based on power line carrier

Info

Publication number: CN216528131U
Application number: CN202123079522.XU
Authority: CN
Inventors: 程应春; 裘宗伴; 郭永灿
Original assignee: Guangdong Benlizu Technology Co ltd
Current assignee: Guangdong Benlizu Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-13
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of Ethernet cables, in particular to an Ethernet communication cable based on power line carriers, which comprises protective rubber, wherein a fire-resistant layer is attached to the inner wall of the protective rubber, a supporting rubber pad is attached to the inner wall of the fire-resistant layer, a glass fiber tape is attached to the inner wall of the supporting rubber pad, a filling material is attached to the inner wall of the glass fiber tape, the improved communication cable can have better anti-pulling capacity in the using process by virtue of the supporting rubber pad, the production materials of the supporting rubber pad can be reduced by virtue of the hollow structure in the communication cable, meanwhile, the situation that a wire body cannot crack and break in the bending process can be avoided, the anti-bending capacity of the wire body in the using process can be improved by utilizing a supporting strip, the situation that the cable is bent and overloaded in the pulling process can be avoided, the supporting strip with a concave surface can support and position branch cables around, the winding offset of the branch cable in the long-time use process of the cable is avoided.

Description

Ethernet communication cable based on power line carrier

Technical Field

The utility model relates to the technical field of Ethernet cables, in particular to an Ethernet communication cable based on power carrier waves.

Background

The power carrier communication is PLC, the power carrier is a special communication mode of a power system, the power carrier communication refers to a technology for carrying out high-speed transmission on analog or digital signals in a carrier mode by utilizing the existing power line, the power carrier communication is characterized in that a network does not need to be erected again, data transmission can be carried out as long as a wire is arranged, a communication cable is a cable for transmitting telephone, telegraph, fax files, television and radio programs, data and other electric signals and is formed by twisting more than one pair of mutually insulated conducting wires, and compared with an overhead open wire, the communication cable has the advantages of large communication capacity, high transmission stability, good confidentiality, less influence of natural conditions and external interference and the like.

The prior patent (publication number: CN213277499U) discloses a flexible industrial Ethernet cable, which belongs to the technical field of Ethernet cables, and comprises a protective sleeve, wherein a tinned copper wire is sleeved inside the protective sleeve, a fixed plastic line penetrates through the middle part of the tinned copper wire, one side of the fixed plastic line is provided with an insulating leather sleeve, a tinned paper protective layer is sleeved inside the insulating leather sleeve, a copper wire protective leather sleeve is sleeved inside the tinned paper protective layer, a copper wire is sleeved inside the copper wire protective leather sleeve, a fastening ring is sleeved on the outer side surface of one end of the protective sleeve, the tinned copper wire which is woven in a net shape by the tinned copper wire has certain ductility and flexibility, the internal circuit can have certain flexibility through a gap between the insulating leather sleeve and the tinned paper protective layer, and the cable can have certain flexibility and shaping effect through the fixed plastic line, the ability of the foamed plastic to fill the many slits inside the cable prevents the inner wires from distorting during use and affecting signal transmission. The inventor finds the following problems in the prior art in the process of implementing the utility model: 1. the internal and external structures of the existing cable are simple, the functionality is single in the daily use process, and only the basic signal transmission function can be realized; 2. the general cable is relatively simple in external structure, the internal lead is easily broken in the using process, the cable is not easy to maintain and can only be replaced completely, and the using cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an ethernet communication cable based on power carrier to solve the above-mentioned problems of the background art. In order to achieve the purpose, the utility model provides the following technical scheme: an Ethernet communication cable based on power line carrier waves comprises protective rubber, wherein a fire-resistant layer is attached to the inner wall of the protective rubber, a supporting rubber mat is attached to the inner wall of the fire-resistant layer, a glass ribbon is attached to the inner wall of the supporting rubber mat, a filling material is attached to the inner wall of the glass ribbon, and a supporting strip penetrates through the filling material;

eight branch cables are distributed around the supporting bar at equal intervals;

the eight branch cables are composed of insulating sleeves, heat insulation layers and conductors, the heat insulation layers wrap the outside of the conductors, and the insulating sleeves wrap the outside of the heat insulation layers.

Further preferably, the thickness of the protective rubber is twice the thickness of the flame retardant layer.

Further preferably, the support rubber mat is internally provided with a plurality of hollow openings which are distributed at equal intervals.

Preferably, the support bars are integrally formed by plastic.

Further preferably, the outer surface of the support strip is attached to the outer surface of the branch cable.

Further preferably, the central axes of the insulating sleeve, the heat insulating layer and the conductor are coincident.

Compared with the prior art, the utility model has the beneficial effects that:

according to the cable, the protective rubber can wrap the outside of the whole cable, so that the wear resistance of the cable in the use process is improved, the fireproof layer can avoid the influence of external high temperature on the cable, the cable has a high-temperature effect and can avoid the short-circuit combustion condition, the cable can have better anti-pulling capacity in the use process by virtue of the supporting rubber mat, the production material of the supporting rubber mat can be reduced by virtue of the hollow structure in the cable, and the cable can be prevented from cracking and breaking in the bending process.

According to the utility model, the support strips can be used for improving the bending resistance of the cable body in the use process, the situation that the cable is bent and overloaded in the pulling process is avoided, the support strips with the concave surfaces can be used for supporting and positioning the branch cables on the periphery, the winding and deviation of the branch cables in the long-time use process of the cable are avoided, the outside of the conductor can be wrapped by the matching between the insulating sleeve and the heat insulation layer, and thus the transmission independence between every two conductors is kept.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front view of a full-section structure of the present invention;

FIG. 3 is a schematic view of a front view of a half-section structure of the present invention.

In the figure: 1. protective rubber; 2. a refractory layer; 3. supporting the rubber cushion; 4. a glass ribbon; 5. a filler material; 6. a supporting strip; 7. a branch cable; 8. an insulating sleeve; 9. a thermal insulation layer; 10. a conductor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an Ethernet communication cable based on power line carrier waves comprises protective rubber 1, wherein a fire-resistant layer 2 is attached to the inner wall of the protective rubber 1, a supporting rubber mat 3 is attached to the inner wall of the fire-resistant layer 2, a glass ribbon 4 is attached to the inner wall of the supporting rubber mat 3, a filling material 5 is attached to the inner wall of the glass ribbon 4, and a supporting strip 6 penetrates through the filling material 5;

eight branch cables 7 are equidistantly distributed around the supporting bar 6;

eight branch line cables 7 comprise insulating sleeve 8, thermal-insulated layer 9 and conductor 10, and the outside parcel of conductor 10 has thermal-insulated layer 9, and the outside parcel of thermal-insulated layer 9 has insulating sleeve 8.

In the present embodiment, as shown in fig. 1 and 2, the thickness of the protective rubber 1 is twice the thickness of the flame retardant coating 2; protection rubber 1 can wrap up the effect to the outside of whole cable to this increase the wearability of this cable in the use, and flame retardant coating 2 can avoid outside high temperature to the influence of cable, not only has the high temperature effect, can also avoid the condition of short circuit burning to appear.

In this embodiment, as shown in fig. 1 and 3, a plurality of hollow openings are provided inside the supporting rubber mat 3, wherein the hollow openings are distributed at equal intervals; rely on supporting cushion 3 and can make this cable have better anti-tensile ability of dragging in the use, its inside hollow structure setting can reduce the production materials that supports cushion 3 and can also avoid the line body can not appear the condition of fracture rupture in the process of buckling simultaneously.

In this embodiment, as shown in fig. 1 and 3, the supporting strip 6 is integrally formed by plastic; the support strips 6 can improve the bending resistance of the cable body in the using process, and the bending overload condition of the cable in the pulling process is avoided.

In the present embodiment, as shown in fig. 1 and 2, the outer surface of the support strip 6 is attached to the outer surface of the branch cable 7; the support bars 6 with the concave surfaces can support and position the branch cables 7 on the periphery, and winding and deviation of the branch cables 7 in the long-time use process of the cable are avoided.

In the present embodiment, as shown in fig. 1 and fig. 2, the central axes of the insulating sleeve 8, the thermal insulating layer 9 and the conductor 10 are coincident with each other; the outer portion of the conductors 10 may be encapsulated by means of the cooperation between the insulating sheath 8 and the insulating layer 9, thereby maintaining the transmission independence between each conductor 10.

The use method and the advantages of the utility model are as follows: when the Ethernet communication cable based on the power carrier is rolled, the working process is as follows:

as shown in fig. 1, 2 and 3, firstly, the support strips 6 can improve the bending resistance of the cable body in the using process, and avoid the bending overload condition of the cable in the pulling process, the support strips 6 with concave surfaces can support and position the branch cables 7 around, so as to avoid the winding offset of the branch cables 7 in the long-time using process of the cable, the outside of the conductors 10 can be wrapped by the cooperation between the insulating sleeve 8 and the heat insulating layer 9, thereby the transmission independence between each conductor 10 is kept, the protection rubber 1 can wrap the outside of the whole cable, so as to increase the wear resistance of the cable in the using process, the fire-resistant layer 2 can avoid the influence of the outside high temperature on the cable, not only has the high temperature effect, but also can avoid the short circuit combustion condition, the cable can have better anti-pulling capability in the using process by the support rubber mat 3, the hollow structure inside the rubber cushion can reduce the production materials for supporting the rubber cushion 3 and can avoid the phenomenon that the wire body is not cracked and broken in the bending process.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An Ethernet communication cable based on power carrier comprises a protective rubber (1), and is characterized in that: the inner wall of the protective rubber (1) is attached with a fire-resistant layer (2), the inner wall of the fire-resistant layer (2) is attached with a supporting rubber mat (3), the inner wall of the supporting rubber mat (3) is attached with a glass ribbon (4), the inner wall of the glass ribbon (4) is attached with a filling material (5), and a supporting strip (6) penetrates through the inside of the filling material (5);

eight branch cables (7) are equidistantly distributed around the supporting bar (6);

the eight branch line cables (7) are composed of insulating sleeves (8), heat insulation layers (9) and conductors (10), the heat insulation layers (9) are wrapped on the outer portions of the conductors (10), and the insulating sleeves (8) are wrapped on the outer portions of the heat insulation layers (9).

2. A power carrier based ethernet communications cable in accordance with claim 1, wherein: the thickness of the protective rubber (1) is twice that of the fire-resistant layer (2).

3. A power carrier based ethernet communications cable in accordance with claim 1, wherein: the inside of supporting cushion (3) is equipped with a plurality of cavity opening, and wherein the equidistance distributes between the cavity opening.

4. A power carrier based ethernet communications cable in accordance with claim 1, wherein: the supporting strips (6) are integrally formed by plastic.

5. A power carrier based ethernet communications cable in accordance with claim 1, wherein: the outer surface of the support strip (6) is attached to the outer surface of the branch cable (7).

6. A power carrier based ethernet communications cable in accordance with claim 1, wherein: the central axes of the insulating sleeve (8), the heat insulating layer (9) and the conductor (10) are coincided.