CN217690610U

CN217690610U - Anti-interference network cable

Info

Publication number: CN217690610U
Application number: CN202221337973.0U
Authority: CN
Inventors: 毕隽
Original assignee: Ningbo Rui Chuan Electronic Technology Co ltd
Current assignee: Ningbo Rui Chuan Electronic Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-28
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a net twine technical field just discloses an anti-interference net twine, include: a conductor made of one optical fiber; the insulating layers are fixedly sleeved on the outer walls of the conductors, two groups of conductors and the insulating layers form a group of cable cores, and the number of the cable cores is four; the shielding layer is coated on the outer wall of the cable core and forms a shielding cable core; the buffer sets up the outer wall at four group's shielding cable cores, and the weaving layer is woven at the outer wall of four group's shielding cable cores and buffers. The protective layer sets up the outer wall of weaving layer is the aluminium foil material through the shielding layer that sets up, can increase the wearability and the electromagnetic signal shielding effect of net twine, simultaneously, is the metal mesh weaving layer through the weaving layer that sets up, has the tensile and the resistance to compression effect that increase the net twine, can form the shielded effect of second floor simultaneously to improve the anti-jamming ability of this net twine.

Description

Anti-interference network cable

Technical Field

The utility model relates to a net twine technical field specifically is an anti-interference net twine.

Background

With the progress of science and technology, the internet coverage rate is higher and higher, therefore, the required network cables are more and more, the network cables are indispensable for connecting the local area network, the common network cables in the local area network mainly comprise three types of twisted-pair lines, coaxial cables and optical cables, the twisted-pair lines are data transmission lines consisting of a plurality of pairs of lines, and the data transmission lines are characterized by low price, so the data transmission lines are widely applied to building facilities, town streets with relatively dense population, residential districts, underground railways, underground streets, large power stations and important industrial and mining enterprises, a certain number of network cables are arranged in the areas, the network cables are influenced by complicated natural and artificial factors, and the common network cables have six types, seven types and higher specifications according to the classification of the network cables.

When the net wire is used, the following defects are caused: the existing net cable has poor anti-electromagnetic interference capability when in use, and has poor integral stability and safety under the influence of complex natural and human factors, thereby having poor tensile and compressive resistance in the laying process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-interference net twine has solved the problem that above-mentioned background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: an interference-resistant network cable comprising:

a conductor; the conductor is made of an optical fiber;

the insulating layers are fixedly sleeved on the outer walls of the conductors, two groups of conductors and the insulating layers form a group of cable cores, and the number of the cable cores is four; the insulating layer is made of polyvinyl chloride insulating layer and has extremely high insulating property.

The shielding layer is coated on the outer wall of the cable core and forms a shielding cable core; the shielding layer through setting up is the aluminium foil material, can increase the wearability and the electromagnetic signal shielding effect of net twine.

The buffer is arranged on the outer walls of the four groups of shielding cable cores; the buffer material is made of glass fiber, is an inorganic non-metallic material with excellent performance, and has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength.

The braided layer is braided on the outer walls of the four groups of shielding cable cores and the buffer; the weaving layer through setting up is the metal mesh weaving layer, has the tensile and the resistance to compression effect that increase the net twine, can form the shielded effect in second floor simultaneously to improve the anti-jamming ability of this net twine.

And the protective layer is arranged on the outer wall of the woven layer. The material of protective layer is the PVC material, possesses the characteristics that the material is lighter, dampproofing and waterproofing, and the protective layer is made to the PVC material, still possesses fire-retardant thermal-insulated characteristics.

Preferably, the conductor has a diameter of 1 mm.

Preferably, the thickness of the insulating layer is 5 mm.

Preferably, the number of the anti-interference network cables is two, and the two anti-interference network cables are fixedly connected through a protective layer.

Preferably, the protective layer is glued on the outer wall of the woven layer through hot melting, and the two groups of anti-interference network cables are connected through the outer wall of the protective layer through hot melting and gluing respectively.

The utility model provides an anti-interference net twine. This anti-interference net twine possesses following beneficial effect:

this anti-interference net twine, shielding layer through setting up is the aluminium foil material, can increase the wearability and the electromagnetic signal shielding effect of net twine, weaving layer through setting up is the metal mesh weaving layer simultaneously, have tensile and the resistance to compression effect that increases the net twine, can form the shielded effect in second floor simultaneously, thereby improve the anti-jamming ability of this net twine, and through setting up the one deck protective layer, and its material is the PVC material, it is lighter to possess the material, dampproofing and waterproofing's characteristics, the one deck protective layer simultaneously, the net core overheat condition can not appear, and the protective layer is done to the PVC material, still possess fire-retardant thermal-insulated characteristics.

Drawings

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

in the figure: 1. a conductor; 2. an insulating layer; 3. a shielding layer; 4. weaving layer; 5. a protective layer; 6. and (4) buffering.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the utility model provides an anti-interference network cable, include: the cable comprises a conductor 1 made of one optical fiber, wherein the diameter of the conductor 1 is 1 mm, an insulating layer 2 is fixedly sleeved on the outer wall of the conductor 1, the thickness of the insulating layer 2 is 5 mm, two groups of conductors 1 and the insulating layer 2 form a group of cable cores, and the number of the cable cores is four; the insulating layer 2 is made of a polyvinyl chloride insulating layer and has extremely high insulativity, and the shielding layer 3 is coated on the outer wall of the cable core and forms a shielding cable core; the shielding layer 3 is made of aluminum foil, so that the wear resistance of the network cable and the electromagnetic signal shielding effect can be improved, and the buffer 6 is arranged on the outer walls of the four groups of shielding cable cores; the arranged buffer is made of glass fiber, is an inorganic non-metallic material with excellent performance, is various, has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, and the weaving layer 4 is woven on the outer walls of the four groups of shielding cable cores and the buffer 6; for the metal mesh weaving layer through the weaving layer that sets up, have tensile and the resistance to compression effect that increases the net twine, can form the shielded effect in second floor simultaneously to improve the anti-jamming ability of this net twine, protective layer 5 sets up the outer wall at woven layer 4, protective layer 5 passes through the hot melt veneer at woven layer 4's outer wall, and two sets of anti-interference net twines are connected through protective layer 5's outer wall hot melt veneer respectively, and the material of protective layer is the PVC material, possesses that the material is lighter, dampproofing and waterproofing's characteristics, and the protective layer is done to the PVC material, still possesses fire-retardant thermal-insulated characteristics.

When using, 5 for the aluminium foil material through the shielding layer that sets up, can increase the wearability and the electromagnetic signal shielding effect of net twine, simultaneously, 4 for the metal mesh weaving layer through the weaving layer that sets up, have tensile and the resistance to compression effect that increases the net twine, can form the shielded effect of second floor simultaneously to improve the anti-jamming ability of this net twine.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. An anti-interference network cable, comprising:

a conductor (1);

the insulating layers (2) are fixedly sleeved on the outer walls of the conductors (1), two groups of conductors (1) and the insulating layers (2) form a group of cable cores, and the number of the cable cores is four;

the shielding layer (3) is coated on the outer wall of the cable core and forms a shielding cable core;

and the buffer (6) is arranged on the outer walls of the four groups of shielding cable cores.

2. The interference-free network cable of claim 1, wherein: further comprising:

the weaving layer (4) is woven on the outer walls of the four groups of shielding cable cores and the buffer (6);

and the protective layer (5) is arranged on the outer wall of the braided layer (4).

3. The interference-free network cable of claim 1, wherein: the diameter of the conductor (1) is 1 mm.

4. The interference-free network cable of claim 1, wherein: the thickness of the insulating layer (2) is 5 mm.

5. The interference-free network cable of claim 1, wherein: the number of the anti-interference network cables is two, and the two anti-interference network cables are fixedly connected through a protective layer (5).

6. The interference-free network cable of claim 2, wherein: the protective layer (5) is glued to the outer wall of the woven layer (4) through hot melting, and the two groups of anti-interference network cables are connected through the outer wall of the protective layer (5) through hot melting gluing.