CN218069372U

CN218069372U - Multi-core super-flexible cable

Info

Publication number: CN218069372U
Application number: CN202222118360.4U
Authority: CN
Inventors: 朱玮; 魏永乾; 敬之; 邱树魁; 任西明; 刘钰
Original assignee: Western Cable Shaanxi Co ltd
Current assignee: Western Cable Shaanxi Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-16
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a super gentle cable of multicore, including heart yearn, insulating layer, inner sheath and filling layer, heart yearn outside parcel has the insulating layer, the insulating layer outside is provided with the inner sheath, the inner sheath with be provided with between the insulating layer the filling layer, the inner sheath outside is provided with the shielding layer, the shielding layer outside is provided with the oversheath, the equidistant lug that is provided with on the oversheath lateral wall, the lug outside is provided with the wearing layer. The beneficial effects are that: the utility model discloses a set up lug and wearing layer, laying the cable in-process, the lug can support the cable, and then makes cable and ground have certain clearance, is pulling the ability to bear or endure the high-temperature resistant lug of in-process wearing layer simultaneously, and then protects the cable lateral wall, prevents to cause fish tail or wearing and tearing to it at the laying in-process because of it has the friction with ground, guarantees the performance and the life of cable, improves the cable practicality.

Description

Multi-core super-flexible cable

Technical Field

The utility model relates to the technical field of cables, concretely relates to super gentle cable of multicore.

Background

A multi-conductor ultra-flexible cable is a cable, usually rope-like, made by twisting several or groups of conductors (at least two in each group), each group of conductors being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation.

Super gentle cable of present multicore needs to pull it at the laying process, and is pulling the in-process because there is great friction between the cable lateral wall, and then causes the fish tail or cause wearing and tearing to the cable lateral wall easily, and then influences its performance and life, reduces the practicality of cable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present the super gentle cable of multicore, solved the super gentle cable of present multicore and need pull it at the laying process, and pull the in-process because there is great friction between the cable lateral wall, and then cause the fish tail or cause wearing and tearing to the cable lateral wall easily, and then influence its performance and life, reduce the problem of the practicality of cable.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a super gentle cable of multicore, including heart yearn, insulating layer, inner sheath and filling layer, heart yearn outside parcel has the insulating layer, the insulating layer outside is provided with the inner sheath, the inner sheath with be provided with between the insulating layer the filling layer, the inner sheath outside is provided with the shielding layer, the shielding layer outside is provided with the oversheath, the equidistant lug that is provided with on the oversheath lateral wall, the lug outside is provided with the wearing layer.

Furthermore, the insulating layer with the heart yearn bonds, the quantity of heart yearn is four strands, the PVC or the TPE material of the material of insulating layer.

By adopting the technical scheme, the core wires are used for transmitting signals, and the insulating layer insulates the core wires.

Furthermore, the filling layer, the insulating layer and the inner sheath are welded, and the inner sheath and the filling material are made of wool materials.

By adopting the technical scheme, the filling layer fixes the core wires, and the inner sheath protects the core wires.

Further, the shielding layer is bonded with the inner sheath, and the shielding layer is made of a braided fabric.

By adopting the technical scheme, the shielding layer can reduce the interference degree of external electromagnetism and signals, and further ensure the stable transmission of the signals.

Further, the outer sheath is bonded with the shielding layer and made of a flexible material.

By adopting the technical scheme, the outer sheath can integrally protect the cable, and meanwhile, the cable is made of flexible materials, so that the cable has high flexibility.

Furthermore, the bump is formed on the outer sheath, and the wear-resistant layer is bonded with the bump.

Through adopting above-mentioned technical scheme, at laying the cable in-process, the lug can be right the cable supports, and then makes cable and ground have certain clearance, is pulling the in-process simultaneously the wearing layer can improve the wearability of lug, and then protects the cable lateral wall, prevents to lead to the fact fish tail or wearing and tearing to it at the laying in-process because of it has the friction with ground, guarantees the performance and the life of cable, improves the cable practicality.

(III) advantageous effects

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

need pull it at the laying process for solving current super gentle cable of multicore, and pull the in-process because there is great friction between the cable lateral wall, and then cause the fish tail or cause wearing and tearing to the cable lateral wall easily, and then influence its performance and life, reduce the problem of the practicality of cable, the utility model discloses a set up lug and wearing layer, at the laying cable in-process, the lug can support the cable, and then makes cable and ground have certain clearance, can improve the wearability of lug simultaneously at the in-process wearing layer that pulls, and then protects the cable lateral wall, prevents to have the friction because of its and ground and causes fish tail or wearing and tearing to it at the laying process, guarantees the performance and the life of cable, improves cable practicality.

Drawings

Fig. 1 is a cross-sectional view of the multi-core ultra-flexible cable of the present invention.

The reference numerals are illustrated below:

1. an outer sheath; 2. an inner sheath; 3. a shielding layer; 4. a wear layer; 5. a bump; 6. a core wire; 7. an insulating layer; 8. and (6) filling the layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, a multi-core ultra-flexible cable in this embodiment includes a core wire 6, an insulating layer 7, an inner sheath 2 and a filling layer 8, the core wire 6 is wrapped with the insulating layer 7, the core wire 6 is used for transmitting signals, the insulating layer 7 insulates between the core wires 6, the inner sheath 2 is disposed outside the insulating layer 7, the filling layer 8 is disposed between the inner sheath 2 and the insulating layer 7, the core wires 6 are fixed by the filling layer 8, the core wire 6 is protected by the inner sheath 2, the shielding layer 3 is disposed outside the inner sheath 2, the shielding layer 3 can reduce the interference degree between external electromagnetism and signals, and further ensure stable signal transmission, the outer sheath 1 is disposed outside the shielding layer 3, the outer sheath 1 can integrally protect the cable, and meanwhile, the cable has higher flexibility due to the fact that the outer sheath is made of a flexible material, and further the cable has higher flexibility, the bumps 5 are disposed on the sidewall at equal intervals, the bumps 4 are disposed outside the bumps 5, during cable laying, the bumps 5 can support the cable, further enable the cable to have a certain gap with the ground, meanwhile, the wear resistance of the bumps 4 can be improved during the cable is pulled, and the outer wall can prevent the cable from being scratched during the use, and the outer wall of the cable from being worn, and the use life of the cable, and the outer wall of the cable can be ensured.

As shown in fig. 1, in this embodiment, the insulating layer 7 is bonded to the core wire 6, the number of the core wires 6 is four, the PVC or TPE material of the insulating layer 7, the filling layer 8 is welded to both the insulating layer 7 and the inner sheath 2, the inner sheath 2 and the filling material are wool materials, the shielding layer 3 is bonded to the inner sheath 2, and the material of the shielding layer 3 is a braided fabric.

As shown in fig. 1, in the present embodiment, the outer sheath 1 is bonded to the shielding layer 3, the outer sheath 1 is made of a flexible material, the protrusion 5 is formed on the outer sheath 1, and the wear-resistant layer 4 is bonded to the protrusion 5.

The specific implementation process of this embodiment is as follows: firstly, laying cables 29343, wherein in the process of laying the cables, the lugs 5 can support the cables, so that a certain gap exists between the cables and the ground, meanwhile, the wear-resistant layer 4 can improve the wear-resistant capability of the lugs 5 in the dragging process, so as to protect the outer side walls of the cables, prevent the cables from being scratched or abraded in the laying process due to the friction between the cables and the ground, ensure the service performance and the service life of the cables, after the cables are laid, in the using process of the cables, the core wires 6 are used for transmitting signals, the outer sheath 1 and the inner sheath 2 are combined to carry out all-around protection on the cables, the shielding layer 3 can reduce the interference degree of external electromagnetism and the signals, further ensure the stable transmission of the signals, and the insulating layer 7 insulates the core wires 6 from each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multicore super gentle cable which characterized in that: including heart yearn (6), insulating layer (7), inner sheath (2) and filling layer (8), heart yearn (6) outside parcel has insulating layer (7), the insulating layer (7) outside is provided with inner sheath (2), inner sheath (2) with be provided with between insulating layer (7) filling layer (8), the inner sheath (2) outside is provided with shielding layer (3), the shielding layer (3) outside is provided with oversheath (1), oversheath (1) lateral wall is equidistant to be provided with lug (5), lug (5) outside is provided with wearing layer (4).

2. The multi-core ultra-flexible cable of claim 1, wherein: insulating layer (7) with heart yearn (6) bond, the quantity of heart yearn (6) is four strands, the PVC or the TPE material of the material of insulating layer (7).

3. The multi-core ultra-flexible cable of claim 1, wherein: the filling layer (8) is welded with the insulating layer (7) and the inner sheath (2), and the inner sheath (2) and the filling material are wool materials.

4. The multi-core ultra-flexible cable of claim 1, wherein: the shielding layer (3) is bonded with the inner sheath (2), and the shielding layer (3) is made of braided fabric.

5. The multi-core ultra-flexible cable of claim 1, wherein: the outer sheath (1) is bonded with the shielding layer (3), and the outer sheath (1) is made of flexible materials.

6. The multi-core ultra-flexible cable of claim 1, wherein: the bump (5) is formed on the outer sheath (1), and the wear-resistant layer (4) is bonded with the bump (5).