CN215007578U

CN215007578U - Ultra-thin net twine structure

Info

Publication number: CN215007578U
Application number: CN202120954864.2U
Authority: CN
Inventors: 王江坤; 李华锋; 许东升; 赵航; 李会丹
Original assignee: LTK Electric Wire Huizhou Co Ltd; LTK Electric Wire Changzhou Co Ltd
Current assignee: Huizhou LTK Electronic Cable Co Ltd; LTK Electric Wire Huizhou Co Ltd; LTK Electric Wire Changzhou Co Ltd; Shenzhen Woer Special Cable Co Ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-03
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses an ultra-thin network cable structure, which comprises a plurality of groups of core cables, wherein the core cables are arranged in parallel, the outer sides of the core cables are provided with outer layers which are flat, the two sides of the upper and lower surfaces of the outer layers are both provided with clamping grooves, the two sides of the outer layers are respectively provided with a plurality of protective shells axially through the upper and lower clamping grooves, the upper and lower surfaces of the outer layers are positioned between the clamping grooves on the two sides and are both provided with a plurality of wear-resistant strips axially, and the wear-resistant strips, the clamping grooves and the protective shells are integrally extruded and molded; the utility model discloses simple structure sets up the draw-in groove and installs the protecting crust, and the protecting crust interval is installed, can adjust according to the crooked line of walking of net twine, increases the intensity of net twine both sides, also can be used for preventing simultaneously that the mouse from stinging, and sets up a plurality of wear strips below the quilt layer and increase the wearability on net twine surface and the intensity of surface curvature, improves life.

Description

Ultra-thin net twine structure

Technical Field

The utility model belongs to the technical field of communication cable production, concretely relates to ultra-thin net twine structure.

Background

The network cable is a connecting cable for connecting a computer and connecting the computer and other network equipment, is generally made of metal or glass, can be used for transmitting information in a network, and is commonly used as a twisted pair cable and a coaxial thin cable.

Popular and the use in the market all is circular shape net twine at present, has popularized most families, circular relative thickness is big, produce more easily during the pressurized and warp messenger heart yearn wearing and tearing or crowded disconnected, lead to the net twine damaged, and the net twine can be placed usually and use in corner or narrow space, suffer mouse bite easily, and the inconvenient installation of circle body structure in flat narrow space, can flatten circular net twine in order to satisfy the installation demand and satisfy the installation demand in narrow space, but this kind of mode can lead to the cable epidermis not resistant buckling and damage, the problem of rupture after the heart yearn uses for a long time.

Patent application No. cn201621087796.x, the contents of which are: the utility model discloses an ultra-thin five types of net twines, including a plurality of sinle silks, a plurality of sinle silks parallel set up in a flat oversheath, every the sinle silk include by outer and interior shielding layer and the pair twist group that sets gradually, pair twist group form by the reciprocal transposition of two insulated wire, the shielding layer form by the tinned wire winding, shielding density more than 90%, winding direction with the transposition direction of pair twist group the same compare with prior art, the utility model discloses little, advantage with low costs of size.

The cylindrical mesh wire is improved into the flat mesh wire to achieve the use in a special narrow space, but the outer layer of the mesh wire is simple in structure, the flat mesh wire is wide in the upper surface and the lower surface, so that the wear surface is large, the upper surface and the lower surface of the patent are simple in structure and easy to wear, the upper surface and the lower surface are not resistant to bending when being bent, and cracks or damage can be caused after the surface is used for a long time.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme:

the utility model provides an ultra-thin net twine structure, includes a plurality of group heart yearns, a plurality of groups the heart yearn is parallel arrangement, a plurality of groups the heart yearn outside is provided with outer tegillum, outer tegillum is the platykurtic, the draw-in groove has all been opened to outer tegillum upper and lower surface both sides, a plurality of protecting crust is installed through upper and lower two draw-in groove axial respectively to outer tegillum both sides, outer tegillum upper and lower surface is located between the draw-in groove of both sides equal axial and is provided with a plurality of wear-resisting strip, and is a plurality of wear-resisting strip and draw-in groove are all with protecting crust integrated extrusion moulding.

Preferably, the cross sections of the clamping grooves are trapezoidal grooves, and the openings of the small sections face the surface and are matched with the raised edges on the upper side and the lower side of the inner side of the protective shell.

Preferably, a plurality of the protective shells are made of stainless steel, the protective shells are arranged on two sides of the outer tegument at intervals, and the interval distance is less than 2 times the length of the protective shells.

Preferably, the plurality of groups of core wires each include two conductors, two insulating layers, an aluminum foil layer, and a tape, the two conductors are disposed in parallel, the two insulating layers are wrapped outside the two conductors, the aluminum foil layer is wrapped outside the two insulating layers, and the tape wraps the aluminum foil layer to form an elliptical core wire body.

Preferably, the outer layer is a low-smoke halogen-free flame-retardant polyolefin material.

Preferably, the conductor is a silver-plated copper core material.

The utility model has the advantages that:

1. the utility model has simple structure, the protective shell is arranged by arranging the clamping groove, the protective shell is arranged at intervals, and can be adjusted according to the bent routing of the network cable, thereby increasing the strength of both sides of the network cable and preventing rats from being bitten by rats;

2. the upper surface and the lower surface of the outer tegument of the utility model are provided with a plurality of wear-resistant strips to increase the wear resistance of the surface of the mesh wire and the strength of surface bending, and improve the service life;

3. the utility model discloses well conductor sets up to installing side by side, has further reduced the thickness of net twine, makes the net twine reach ultra-thin state.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a core wire in an embodiment of the present invention;

the embodiment of the utility model provides a mainly contain following element symbol:

core wire-1, conductor-101, insulating layer-102, aluminum foil layer-103, wrapping tape-104, outer coating layer-2, clamping groove-201, wear-resistant strip-202 and protective shell-3.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, an ultra-thin network cable structure comprises a plurality of groups of core cables 1 and a plurality of groups of core cables 1 which are arranged in parallel, a plurality of groups of core cables 1 are provided with a tegument 2 outside, the tegument 2 is flat, clamping grooves 201 are formed in both sides of the upper surface and the lower surface of the tegument 2, a plurality of protective shells 3 are axially arranged on both sides of the tegument 2 through the upper clamping groove 201 and the lower clamping groove 201 respectively, a plurality of wear-resistant strips 202 are axially arranged between the clamping grooves 201 on both sides of the upper surface and the lower surface of the tegument 2, and the wear-resistant strips 202 and the clamping grooves 201 are integrally extruded with the protective shells 3.

The sections of the clamping grooves 201 are trapezoidal grooves, the openings of the small sections face the surface, and the small sections are matched with the raised edges of the upper side and the lower side of the inner side of the protective shell 3; a plurality of protective housing 3 is stainless steel, and a plurality of protective housing 3 is installed at tegument 2 both sides at interval, and the distance of separation is less than 2 times protective housing 3's length.

The utility model has simple structure, the clamping groove 201 is arranged for installing the protective shell 3, the protective shell 3 is installed at intervals, the adjustment can be carried out according to the bent routing of the network cable, the strength of both sides of the network cable is increased, and simultaneously, the protective shell can also be used for preventing rats from being bitten; and the upper and lower sides of the outer layer 2 are provided with a plurality of wear-resistant strips 202 to increase the wear resistance of the surface of the mesh wire and the strength of surface bending, and the service life is prolonged.

As shown in fig. 3, each of the plurality of groups of core wires 1 includes two conductors 101, two insulating layers 102, an aluminum foil layer 103, and a tape 104, the two conductors 101 are horizontally disposed in parallel, the two insulating layers 102 are respectively wrapped on the outer sides of the two conductors 101, the aluminum foil layer 103 is wrapped on the outer sides of the two insulating layers 102, the tape 104 wraps the aluminum foil layer 103 to form an elliptical core wire 1, and the conductors 101 are arranged in parallel, so that the thickness of the mesh wire is further reduced, the mesh wire is in an ultra-thin state, and deformation of foreign objects when the mesh wire is extruded is reduced.

The outer tegument layer 2 is a low-smoke halogen-free flame-retardant polyolefin material which has good mechanical properties, halogen-free and soft performances, and the service life of the mesh wire is ensured.

The conductor 101 is a silver-plated copper core material, the copper core wire 1 after silver plating has good conductivity and flexibility, and the silver plating can fill up the concave-convex defects on the surface of the copper core wire 1, so that the problems of eccentricity and unstable capacitance of the core wire 1 caused by different thicknesses are avoided.

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 an ultra-thin net twine structure, includes a plurality of group heart yearns, its characterized in that: the core wires of a plurality of groups are arranged in parallel, a tegument is arranged on the outer side of the core wires of the groups, the tegument is flat, clamping grooves are formed in the two sides of the upper surface and the lower surface of the tegument, a plurality of protective shells are axially arranged on the two sides of the tegument respectively through the upper clamping groove and the lower clamping groove, a plurality of wear-resistant strips are axially arranged between the clamping grooves in the two sides of the upper surface and the lower surface of the tegument, and the wear-resistant strips and the clamping grooves are integrally extruded with the protective shells.

2. The ultra-thin mesh wire structure of claim 1, wherein: the cross section of the clamping groove is a trapezoidal groove, the opening of the small section faces the surface and is matched with the raised edges on the upper side and the lower side of the inner side of the protective shell.

3. The ultra-thin mesh wire structure of claim 2, wherein: the protective shells are made of stainless steel, the protective shells are installed on two sides of the outer tegument at intervals, and the interval distance is less than 2 times of the length of the protective shells.

4. The ultra-thin mesh wire structure of claim 3, wherein: the core wires of the plurality of groups comprise two conductors, two insulating layers, an aluminum foil layer and a wrapping tape, the two conductors are transversely arranged in parallel, the two insulating layers are wrapped on the outer sides of the two conductors respectively, the aluminum foil layer is wrapped on the outer sides of the two insulating layers, and the wrapping tape wraps the aluminum foil layer to form an oval structure core wire body.

5. The ultra-thin mesh wire structure of claim 4, wherein: the outer layer is made of low-smoke halogen-free flame-retardant polyolefin material.

6. The ultra-thin mesh wire structure of claim 5, wherein: the conductor is a silver-plated copper core material.