CN218447353U

CN218447353U - CAT.8 coaxial network cable

Info

Publication number: CN218447353U
Application number: CN202222701770.1U
Authority: CN
Inventors: 夏新春; 郑磊; 郑杰
Original assignee: Jiangxi Deningke Electronic Technology Co ltd
Current assignee: Jiangxi Deningke Electronic Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-03
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a CAT.8 coaxial network line belongs to network communication cable, including the cable body, the inside intermediate position department of cable body is filled there is the packing rope, the fixed center conductor that is provided with between packing rope and the cable body, the outside cover of center conductor is equipped with the insulating layer, the outer wall parcel of insulating layer has the aluminium foil, the utility model discloses an insulating layer material is foaming polyethylene, and its characteristics lie in having lower dielectric constant, can effectual reduction high frequency signal's decrement, insulating layer surface cladding one deck aluminium foil, and its characteristics lie in that to add a packing rope in the middle of the eight coaxial lines and fill the rope, can ensure that the physical length of each coaxial line keeps unanimous, and the function of eight coaxial lines is equivalent to four groups difference to stranded conductor 11&, 22&, 33&, 44', its characteristics lie in avoiding the structural damage that the pair twist process was taken to the stranded conductor comparatively, return loss performance can obviously improve with the insertion loss performance, and compare the space that the pair twist structure occupy and show and reduce, have avoided the waste of material.

Description

CAT.8 coaxial network cable

Technical Field

The utility model belongs to the technical field of the network communication cable, concretely relates to CAT.8 coaxial net twine.

Background

The cable is an electric energy or signal transmission device, and generally comprises several or several groups of conducting wires, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.

The general network communication cable-generally a twisted-pair structure, the network communication cable with higher transmission rate is Cat.8 at present, the signal transmission rate reaches 2GHz, the structural damage brought by the twisted-pair structure is very obvious during the high frequency transmission, the return loss and the insertion loss are easy to exceed the standard during the performance test, the space occupied by the twisted-pair structure is larger, the material waste is larger, and therefore, a CAT.8 coaxial network cable is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CAT.8 coaxial net twine, coaxial net twine comprises eight coaxial lines, its characteristics of single coaxial line contain the center conductor, the outer cladding insulating layer of conductor, the insulating layer material is the foaming polyethylene, its characteristics are having lower dielectric constant, the decrement that can effectual reduction high frequency signal, insulating layer surface cladding one deck aluminium foil, the aluminium foil is hugged closely in the insulating layer surface, its characteristics have added a filling rope and have filled the rope in the middle of eight coaxial lines, make eight coaxial lines around filling the rope outer lane, can ensure that the physical length of each coaxial line keeps unanimous, the function of eight coaxial lines is equivalent to four groups difference to the stranded conductor 11&, 22&, 33&, 44&, its characteristics lie in avoiding the structural damage that the pair twist process was taken to the stranded conductor than, return loss performance can obviously improve with the insertion loss performance, and compare the space that the pair twist structure occupy and show and reduce, the waste of material has been avoided.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to a CAT.8 coaxial network line, which comprises a cable body, the inside intermediate position department packing of cable body has the packing rope, the fixed center conductor that is provided with between packing rope and the cable body, center conductor's outside cover is equipped with the insulating layer, the outer wall parcel of insulating layer has the aluminium foil.

As a preferred technical scheme of the utility model, the coaxial line is constituteed to central conductor, insulating layer and aluminium foil, the coaxial line is provided with eight, eight altogether the coaxial line is the annular form and distributes.

As an optimal technical scheme of the utility model, the insulating layer adopts the foaming polyethylene material to make.

As a preferred technical scheme of the utility model, the outside cover of cable body is equipped with wear-resisting cover.

As an optimal technical scheme of the utility model, wear-resisting cover is the cavity cover, the aperture of wear-resisting cover and the diameter looks adaptation of cable body.

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

the utility model discloses a coaxial cable comprises eight coaxial lines, its characteristics of single coaxial line contain the central conductor, the outer cladding insulating layer of conductor, the insulating layer material is foaming polyethylene, its characteristics lie in having lower dielectric constant, the decrement that can effectual reduction high frequency signal, insulating layer surface cladding one deck aluminium foil, the aluminium foil is hugged closely in the insulating layer surface, its characteristics have added a filling rope in the middle of eight coaxial lines and have filled the rope, make eight coaxial lines around filling the rope outer lane, can ensure that the physical length of each coaxial line keeps unanimous, the function of eight coaxial lines is equivalent to four groups difference to stranded conductor 11&11 & ', 22& ', 33&33 &44', its characteristics lie in that the structure damage of stranded conductor pair process is avoided to the stranded conductor that brings comparatively, return loss performance can obviously improve with insertion loss performance, and compare the space that the pair twist structure occupy and show and reduce, the waste of material has been avoided.

Drawings

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

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 1. a wear-resistant sleeve; 2. a center conductor; 3. an insulating layer; 4. aluminum foil; 5. a cable body; 6. and (6) filling the ropes.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-2, the utility model provides a cat.8 coaxial cable, including cable body 5, the inside intermediate position department of cable body 5 is filled there is the gasket rope 6, fixedly between gasket rope 6 and the cable body 5 being provided with center conductor 2, and center conductor 2's outside cover is equipped with insulating layer 3, and the outer wall parcel of insulating layer 3 has aluminium foil 4.

The coaxial cable comprises a central conductor 2, an insulating layer 3 and an aluminum foil 4, wherein the central conductor, the insulating layer 3 and the aluminum foil 4 form a coaxial cable, the eight coaxial cables are distributed in a ring shape, the lengths of the eight coaxial cables are kept consistent, and the eight coaxial cables have the functions equivalent to four groups of differential pair stranded wires, namely 11&, 22&, 33&, 44'.

The insulating layer 3 is made of foamed polyethylene material, has a low dielectric constant, and can effectively reduce the attenuation of high-frequency signals.

The outside cover of cable body 5 is equipped with wear-resisting cover 1, and wear-resisting cover 1 can improve cable body 5's wearability.

Wear-resisting cover 1 is the cavity cover, and wear-resisting cover 1's aperture and cable body 5's diameter looks adaptation can reduce the clearance between wear-resisting cover 1 and the cable body 5, improves the fastness of cable body 5 installation.

Specifically, the utility model discloses constitute the coaxial line by central conductor 2, insulating layer 3 and aluminium foil 4, the coaxial line is provided with eight altogether, eight coaxial lines are the annular form and distribute, eight coaxial line length keep unanimous, the function of eight coaxial lines is equivalent to four group's difference pair strands 11&11', 22&22', 33&33', 44&44', its characteristics lie in avoiding the structural damage that the pair twist process took to the stranded conductor than comparing, return loss performance can obviously improve with the insertion loss performance, and compare the space demonstration that the pair twist structure occupy and reduce, the waste of material has been avoided.

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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A CAT.8 coaxial net twine, includes cable body (5), its characterized in that: the cable comprises a cable body (5), and is characterized in that a filling rope (6) is filled in the middle of the inside of the cable body (5), a central conductor (2) is fixedly arranged between the filling rope (6) and the cable body (5), an insulating layer (3) is sleeved outside the central conductor (2), and an aluminum foil (4) wraps the outer wall of the insulating layer (3).

2. The cat.8 coaxial cable according to claim 1, wherein: the coaxial cable is characterized in that the central conductor (2), the insulating layer (3) and the aluminum foil (4) form a coaxial cable, and the number of the coaxial cables is eight, and the eight coaxial cables are distributed in a ring shape.

3. A cat.8 coaxial cable according to claim 1, wherein: the insulating layer (3) is made of foamed polyethylene.

4. The cat.8 coaxial cable according to claim 1, wherein: the wear-resistant sleeve (1) is sleeved outside the cable body (5).

5. The CAT.8 coaxial cable according to claim 4, wherein: the wear-resistant sleeve (1) is a hollow sleeve, and the aperture of the wear-resistant sleeve (1) is matched with the diameter of the cable body (5).