CN216528096U

CN216528096U - Twisted-pair shielding data cable

Info

Publication number: CN216528096U
Application number: CN202122331622.0U
Authority: CN
Inventors: 陈定鹏
Original assignee: Foshan Shunde Juli Electric Appliance Co ltd
Current assignee: Foshan Shunde Juli Electric Appliance Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-05-13
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a twisted-pair shielding data cable which comprises a cable body, wherein the cable body comprises a cable sheath and a shielding layer, a first cable and a second cable which are wound in a crossed manner penetrate through the inner cavity of the shielding layer, the first cable and the second cable respectively comprise a copper core and a rubber outer coating, the copper core is positioned in the inner cavity of the rubber outer coating, the cable sheath comprises an aluminum foil and a metal net, and a glass fiber filling layer is filled in the inner cavity of the shielding layer and positioned at the outer sides of the first cable and the second cable. According to the utility model, the device can achieve a good anti-shielding effect through the cable body, the cable sheath, the shielding layer, the glass fiber filling layer, the first cable, the second cable, the copper core, the rubber outer coating, the aluminum foil, the metal mesh, the epoxy resin lining and the chlorinated polyethylene sheath, and the problems that the twisted pair cable in the existing market does not have a good anti-shielding effect, is easily influenced by the outside in the signal transmission process and is not beneficial to use of a user are solved.

Description

Twisted-pair shielding data cable

Technical Field

The utility model relates to the technical field of cables, in particular to a twisted pair shielding data cable.

Background

The cable is an electric energy or signal transmission device, usually composed of several or several groups of wires, such as power cable, control cable, compensation cable, shielded cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable, etc., which are composed of single-strand or multi-strand wires and insulating layer and used for connecting circuits, electric appliances, etc.

With the progress of times and the development of science and technology, people have more and more use requirements on cables, twisted pair cables in the existing market do not have the function of good anti-shielding effect, are easily influenced by the outside in the signal transmission process, and are not beneficial to users to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a twisted pair shielding data cable which has the advantage of good anti-shielding effect and solves the problems that the twisted pair cable in the existing market does not have the function of good anti-shielding effect, is easily influenced by the outside in the signal transmission process and is not beneficial to the use of a user.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two twisted pair shielding data cable, includes the cable body, the cable body is including cable sheath and shielding layer, the inner chamber of shielding layer is run through and is had first cable and the second cable of cross winding, first cable and second cable all cover the skin including copper core and rubber outward, the copper core is located the inner chamber of rubber outer cover, the cable sheath is including aluminium foil and metal mesh.

Preferably, the inner cavity of the shielding layer is filled with a glass fiber filling layer on the outer sides of the first cable and the second cable, and the cross-sectional diameters of the first cable and the second cable are the same.

Preferably, the metal net is located on the outer side of the aluminum foil, and the connection end face of the metal net is grounded.

Preferably, the cable sheath comprises an epoxy resin lining and a chlorinated polyethylene sheath, and the epoxy resin lining is positioned on the inner side of the chlorinated polyethylene sheath.

Preferably, the thickness of the shielding layer is 0.45mm, and the thickness of the cable sheath is 1.15 mm.

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

1. according to the utility model, the device can achieve the function of good anti-shielding effect through the cable body, the cable sheath, the shielding layer, the glass fiber filling layer, the first cable, the second cable, the copper core, the rubber outer coating, the aluminum foil, the metal mesh, the epoxy resin lining and the chlorinated polyethylene sheath, and the problems that the existing twisted pair cable in the market does not have the function of good anti-shielding effect, is easily influenced by the outside in the signal transmission process and is not beneficial to use of a user are solved.

2. By using the glass fiber filling layer, the use strength of the cable can be effectively improved, and the cable is prevented from being extruded to generate deformation so as to influence the use safety of the cable;

through the grounding of the metal mesh, an isolation cover can be formed to effectively shield external electromagnetic signals, through the use of aluminum foil, the signals can be effectively shielded, and through the combination of the aluminum foil and the aluminum foil, the shielding resistance of the cable is improved;

the wear-resisting property of the surface of the cable can be effectively improved by using the chlorinated polyethylene sheath, the use strength of the cable can be effectively improved by using the epoxy resin lining, and the phenomenon that the cable is deformed due to tensile stress to influence the normal use of the cable is avoided;

by determining the use of the cable sheath and the shielding layer, the protective performance of the cable sheath and the shielding layer to the cable can be effectively ensured, and the operation and the use of a user are facilitated.

Drawings

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

FIG. 2 is a schematic view of the construction of a first cable and a second cable according to the present invention;

FIG. 3 is a schematic view of a shielding layer structure according to the present invention;

fig. 4 is a schematic view of the cable sheath structure of the present invention.

In the figure: 1. a cable body; 2. a cable sheath; 3. a shielding layer; 4. a glass fiber filler layer; 5. a first cable; 6. a second cable; 7. a copper core; 8. coating rubber on the outer surface; 9. aluminum foil; 10. a metal mesh; 11. an epoxy resin liner; 12. chlorinated polyethylene skins.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The cable body 1, the cable sheath 2, the shielding layer 3, the glass fiber filling layer 4, the first cable 5, the second cable 6, the copper core 7, the rubber outer coating 8, the aluminum foil 9, the metal mesh 10, the epoxy resin lining 11 and the chlorinated polyethylene sheath 12 are all universal standard parts or parts known by the technical personnel in the field, and the structure and the principle of the cable are known by the technical manual or the conventional experimental method.

Referring to fig. 1-4, a twisted pair shielded data cable includes a cable body 1, the cable body 1 includes a cable sheath 2 and a shielding layer 3, the cable sheath 2 includes an epoxy resin lining 11 and a chlorinated polyethylene sheath 12, the epoxy resin lining 11 is located on the inner side of the chlorinated polyethylene sheath 12, through the use of the chlorinated polyethylene sheath 12, the wear resistance of the cable surface can be effectively improved, through the use of the epoxy resin lining 11, the use strength of the cable can be effectively improved, the phenomenon that the cable is deformed due to tensile extension to affect the normal use of the cable is avoided, a first cable 5 and a second cable 6 which are crossly wound are penetrated through the inner cavity of the shielding layer 3, the glass fiber filling layer 4 is filled in the outer sides of the first cable 5 and the second cable 6 in the inner cavity of the shielding layer 3, the cross section diameters of the first cable 5 and the second cable 6 are the same, through the use of the glass fiber filling layer 4, can effectively improve the use strength of the cable, avoids the cable from being deformed by extrusion to influence the use safety of the cable, the first cable 5 and the second cable 6 both comprise a copper core 7 and a rubber outer coating 8, the thickness of the shielding layer 3 is 0.45mm, the thickness of the cable outer coating 2 is 1.15mm, the protective performance of the cable sheath 2 and the shielding layer 3 can be effectively ensured by determining the use of the cable sheath and the shielding layer, the cable sheath is convenient for a user to operate and use, the copper core 7 is positioned in the inner cavity of the rubber outer sheath 8, the cable sheath 2 comprises an aluminum foil 9 and a metal net 10, the metal net 10 is positioned on the outer side of the aluminum foil 9, the connecting end surface of the metal net 10 is grounded, by grounding the metal net 10, a shielding can be formed to effectively shield the external electromagnetic signals, through the use of aluminium foil 9, can effectively carry out the shielding of signal, combine through both, promoted the anti shielding performance of cable.

When in use, the glass fiber filling layer 4 can effectively improve the use strength of the cable, prevent the cable from being deformed by extrusion to influence the use safety of the cable, the metal mesh 10 is grounded to form an isolation cover to effectively shield external electromagnetic signals, the aluminum foil 9 is used to effectively shield the signals, the combination of the two improves the anti-shielding performance of the cable, the chlorinated polyethylene sheath 12 can effectively improve the wear resistance of the surface of the cable, the epoxy resin lining 11 can effectively improve the use strength of the cable, prevent the cable from being deformed by tensile extension to influence the normal use of the cable, the use of the cable sheath 2 and the shielding layer 3 can effectively ensure the protection performance of the cable, and is convenient for the operation and use of a user, can make the device reach the effectual function of anti shielding, solve the twisted pair cable on the existing market and do not possess the effectual function of anti shielding, easily receive external influence in signal transmission process, be unfavorable for the problem that the user used, be fit for using widely.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A twisted pair shielded data cable comprising a cable body (1), characterized in that: cable body (1) is including cable crust (2) and shielding layer (3), the inner chamber of shielding layer (3) is run through and is had first cable (5) and second cable (6) of cross winding, first cable (5) and second cable (6) all cover skin (8) including copper core (7) and rubber, copper core (7) are located the inner chamber of rubber outer cover skin (8), cable crust (2) are including aluminium foil (9) and metal mesh (10).

2. A twisted pair shielded data cable as claimed in claim 1, wherein: the glass fiber filling layer (4) is filled outside the first cable (5) and the second cable (6) in the inner cavity of the shielding layer (3), and the diameters of the sections of the first cable (5) and the second cable (6) are the same.

3. A twisted pair shielded data cable as claimed in claim 1, wherein: the metal net (10) is positioned on the outer side of the aluminum foil (9), and the connecting end face of the metal net (10) is grounded.

4. A twisted pair shielded data cable as claimed in claim 1, wherein: the cable sheath (2) comprises an epoxy resin lining (11) and a chlorinated polyethylene sheath (12), wherein the epoxy resin lining (11) is positioned on the inner side of the chlorinated polyethylene sheath (12).

5. A twisted pair shielded data cable as claimed in claim 1, wherein: the thickness of shielding layer (3) is 0.45mm, the thickness of cable sheath (2) is 1.15 mm.