CN217606610U

CN217606610U - Corrosion-resistant shielding type cable

Info

Publication number: CN217606610U
Application number: CN202221625835.2U
Authority: CN
Inventors: 王世海; 胡平正
Original assignee: Jiangsu Hongfei Optoelectronic Group Co ltd
Current assignee: Jiangsu Hongfei Optoelectronic Group Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-18
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a corrosion-resistant shielding type cable, including many sinle silks, the parcel has inside compound shielding film all around of sinle silk, the mica tape flame retardant coating is installed in the outside formation of sinle silk, the aluminium alloy copper gold separate layer is installed to the inboard of mica tape flame retardant coating, the aluminium alloy copper gold separate layer is separated the sinle silk and is come, the outside formation of mica tape flame retardant coating covers has the waterproof layer, the outside formation of waterproof layer covers has outside shielding layer, the outside formation of outside shielding layer covers has anticorrosive asphalt layer, the outside formation on anticorrosive asphalt layer covers has the fire-retardant layer of polyethylene, the outside formation on the fire-retardant layer of polyethylene covers has wear-resistant rubber layer. The utility model discloses an inside composite barrier film and outside shielding layer can dual guarantee holistic shielding property, reduce the external electromagnetic interference who brings, and corrosion resisting property and waterproof performance can be improved on waterproof layer and anticorrosive pitch layer, improve the life of cable.

Description

Corrosion-resistant shielding type cable

Technical Field

The utility model relates to a cable equipment technical field specifically is a corrosion-resistant shielded cable.

Background

The cable plays an important role in a power system, the electric wire and cable products adopted by the power system mainly comprise an overhead bare wire, a bus bar (bus), a power cable (plastic cable and oilpaper cable: basically replaced by the plastic power cable, a rubber sleeve cable and an overhead insulated cable), a branch cable (replacing part of the bus), an electromagnetic wire, an electric equipment wire and cable for power equipment and the like, the cable also plays a role in the information transmission process, when the power cable is used in various environments, various severe conditions can be met, particularly in the chemical field and the use process of buried cables, the outer sheath of the cable is easy to slowly corrode due to certain corrosivity of the external environment, so the service life of the cable is greatly reduced, and the existing used cable has poor integral shielding performance, so that the cable has poor stability in transmission and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant shielded cable to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant shielding type cable, includes many sinle silks, the parcel all around of sinle silk has inside compound shielding film, the outside of sinle silk forms and installs the mica tape flame retardant coating, the aluminium alloy copper gold separate layer is installed to the inboard of mica tape flame retardant coating, aluminium alloy copper gold separate layer will the sinle silk is separated and is come, the outside of mica tape flame retardant coating forms to cover and has stamped the waterproof layer, the outside of waterproof layer forms to cover has outside shielding layer, the outside of outside shielding layer forms to cover has anticorrosive pitch layer, the outside of anticorrosive pitch layer forms to cover has the fire-retardant layer of polyethylene, the outside of the fire-retardant layer of polyethylene forms to cover has wear-resistant rubber layer.

Furthermore, the internal composite shielding film is formed by compounding a copper foil and a PI film.

Furthermore, the external shielding layer is made of galvanized copper wires in a weaving mode.

Furthermore, the waterproof layer is made of polyurethane materials.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model discloses an inside composite barrier film and outside shielding layer can dual guarantee holistic shielding property, reduce the external electromagnetic interference who brings, and corrosion resisting property and waterproof performance can be improved on waterproof layer and anticorrosive pitch layer, improve the life of cable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall structural schematic diagram of the present invention.

In the figure: 1. a wire core; 2. an inner composite barrier film; 3. a mica tape fireproof layer; 4. an aluminum alloy-copper alloy separation layer; 5. a waterproof layer; 6. an outer shield layer; 7. an anti-corrosion asphalt layer; 8. a polyethylene flame retardant layer; 9. a wear-resistant rubber layer.

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.

Fig. 1 shows a corrosion-resistant shielding type cable in the drawings of the specification, including many sinle silk 1, the parcel has inside compound shielding film 2 around the sinle silk 1, mica tape flame retardant coating 3 is installed in the outside formation of sinle silk 1, aluminium alloy separating layer 4 is installed to mica tape flame retardant coating 3's inboard, aluminium alloy separating layer 4 separates sinle silk 1, mica tape flame retardant coating 3's the outside is formed to cover and is stamped waterproof layer 5, waterproof layer 5's the outside is formed to cover and is stamped outside shielding layer 6, outside formation of outside shielding layer 6 covers has anticorrosive pitch layer 7, the outside of anticorrosive pitch layer 7 forms to cover has polyethylene flame retardant layer 8, the outside of polyethylene flame retardant layer 8 forms to cover has wear-resistant rubber layer 9.

In order to improve the overall shielding performance, the internal composite shielding film 2 is further formed by combining a copper foil and a PI film.

In order to improve the overall shielding performance, the external shielding layer 6 is further made of a galvanized copper wire by weaving.

In order to improve the waterproof performance of the whole cable and reduce the corrosion risk, the waterproof layer 5 is made of a polyurethane material.

The utility model provides a pair of corrosion-resistant shielding type cable, inside compound shielding film 2 and outside shielding layer 6 can make shielding property more stable, it is more comprehensive, satisfy the high transmission rate demand to interfering signal source, simultaneously aluminium alloy copper-gold separate layer 4 can separate sinle silk 1, reduce mutual interference each other, mica tape flame retardant coating 3 can avoid leading to surface temperature to rise because sinle silk 1 high load operation, the phenomenon of spontaneous combustion can appear, waterproof layer 5 can avoid external moisture to permeate sinle silk department, lead to it to break down, and moisture can cause the condition of corruption in inside for a long time, anticorrosive pitch layer 7 can improve holistic corrosion resisting property, the environment of avoiding using has certain corrosivity, the condition that the conflagration appears in the external world can be avoided to polyethylene fire retardant coating 8, lead to the inside influence that causes of cable, make transmission process break off, wear-resistant rubber layer 9 improves outside wear resistance, avoid leading to outside impaired under the long-term use, damage also can appear in inside structure, improve its stability in use. The utility model discloses an inside composite barrier film 2 and outside shielding layer 6 can dual guarantee holistic shielding property, reduce the external electromagnetic interference who brings, and corrosion resisting property and waterproof performance can be improved to waterproof layer 5 and anticorrosive pitch layer 7, improve the life of cable, and whole cable is compact, and corrosion resisting property improves greatly, and life lengthens greatly.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a corrosion-resistant shielded cable, includes many sinle silks (1), its characterized in that: the parcel all around of sinle silk (1) has inside composite barrier film (2), the outside of sinle silk (1) is formed and is installed mica tape flame retardant coating (3), aluminium alloy copper separate layer (4) are installed to the inboard of mica tape flame retardant coating (3), aluminium alloy copper separate layer (4) will sinle silk (1) is separated and is come, the outside of mica tape flame retardant coating (3) is formed and is stamped waterproof layer (5), the outside of waterproof layer (5) is formed and is stamped outside shielding layer (6), the outside of outside shielding layer (6) is formed and is stamped anticorrosive asphalt layer (7), the outside of anticorrosive asphalt layer (7) is formed and is stamped polyethylene fire-retardant layer (8), the outside of polyethylene fire-retardant layer (8) is formed and is stamped wear-resisting rubber layer (9).

2. A corrosion resistant shielded cable according to claim 1, wherein: the internal composite shielding film (2) is formed by compounding a copper foil and a PI film.

3. A corrosion-resistant shielded cable according to claim 1, wherein: the external shielding layer (6) is made of galvanized copper wires in a weaving mode.

4. A corrosion-resistant shielded cable according to claim 1, wherein: the waterproof layer (5) is made of a polyurethane material.