CN212624854U

CN212624854U - Corrosion-resistant cable

Info

Publication number: CN212624854U
Application number: CN202021535956.9U
Authority: CN
Inventors: 王璐
Original assignee: Hebei Zhenghai Cable Co Ltd
Current assignee: Hebei Zhenghai Cable Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-26
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a corrosion-resistant cable, including cable body, outer protective sheath, the cable sets up in the protective rubber cover, and the cable has the transposition of multiunit conductor to form, and the multiunit conductor outside is provided with first protective rubber cover, end screw thread connection has the connector on one side of the protective rubber cover, be provided with the multiunit through-hole in the connector, and the cable passes from the through-hole, the outside packing that the inner chamber of outer protective sheath is located the cable has anticorrosive filler. The utility model discloses the cable that sets up has fire-retardant fire prevention, high strength protection, insulating anticreep, anticorrosive effect, can be applicable to complicated moist installation environment, and its holistic life is longer, is worth current market and uses widely.

Description

Corrosion-resistant cable

Technical Field

The utility model relates to a cable body correlation field specifically is a corrosion-resistant cable.

Background

With the continuous development of the construction level of China to the power industry, the total laying length of the cable body in China reaches the world leading level and is far beyond that of other countries. As is well known, a cable body is generally a rope-like cable body formed by twisting several or several groups of wires, each group of wires are insulated from each other and often twisted around a center, a highly insulated covering layer is wrapped outside the whole cable body, and the cable body has the characteristics of internal electrification and external insulation.

At present, a chinese patent with application number CN201720609698.6 discloses a corrosion-resistant flame-retardant cable body, which comprises a cable body, wherein the cable body comprises a conductor, a core protective layer, a flame-retardant layer, an insulating layer, an anti-corrosion coating and an outer sheath, and three conductors are arranged inside the cable body; the cross section of the conductor is of a circular structure; a wire core protective layer wraps the conductor; the flame-retardant layer is extruded outside the wire core protective layer; the flame retardant layer is extruded outside the insulating layer; the insulating layer is extruded with a corrosion-resistant coating; the outer sheath is extruded outside the corrosion-resistant coating.

However, the conventional corrosion-resistant cable body still has the following technical defects: the protection and corrosion prevention effects of the whole structure are poor, the structure is easy to damage and corrode in a complex environment or a humid environment, and the service life of the whole structure is greatly shortened. Furthermore, the utility model relates to a corrosion-resistant cable solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant cable solves the problem that proposes in the above-mentioned background art as far as possible.

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

the utility model provides a corrosion-resistant cable, includes cable body, outer protective sheath, and the cable body sets up in the protection gum cover, and the cable body is formed by the transposition of multiunit conductor, and the multiunit conductor outside is provided with first protection gum cover, protection gum cover one side end threaded connection has the connector, be provided with the multiunit through-hole in the connector, and the cable body passes from the through-hole, the outside packing that the inner chamber of outer protective sheath is located the cable body has anticorrosive filler.

Preferably, gaps between the plurality of groups of conductors and the first protective rubber sleeve are filled with flame-retardant filler, and the flame-retardant filler is made of flame-retardant fiber materials.

Preferably, the outer protective sleeve is sequentially provided with a second protective rubber sleeve, a flame-retardant layer and a protective armor layer from outside to inside, and the first protective rubber sleeve and the second protective rubber sleeve are made of insulating rubber materials.

Preferably, the inner wall of the through hole is provided with a sealing rubber ring which is connected with the cable body in a sealing manner.

Preferably, the anticorrosive filler is filled after being cut into filiform thin strips by the polytetrafluoroethylene packing material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a to adopt the first protective rubber cover of multiunit conductor outside parcel and inside pack fire-retardant filler and constitute simple cable body, arrange multiunit cable body in the outer protective sheath afterwards, and the sealed effect of cooperation sealing rubber ring installation increase its link in the through-hole of the connector of outer protective sheath, the built-in anticorrosive filler of outer protective sheath increases holistic anticorrosive effect, and the armor in the outer protective sheath multiplicable holistic intensity forms the protection effect can effectually prevent outer protective sheath extrusion deformation, make whole the outdoor environment of laying that is applicable to complicacy, the holistic high temperature resistant fire prevention effect of cooperation flame retardant coating greatly increased, and first protective rubber cover and second protective rubber cover adopt the insulating rubber material to prevent whole cable body electric leakage. To sum up, the utility model discloses the cable body that sets up has fire-retardant fire prevention, high strength protection, insulating anticreep, anticorrosive effect, can be applicable to complicated moist installation environment, and its holistic life is longer, is worth current market and uses widely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is an enlarged schematic view of the structure of the cable body in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure of the connection head shown in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a cable body, 11-a conductor, 12-a first protective rubber sleeve, 13-flame-retardant filler, 2-an outer protective sleeve, 21-a second protective rubber sleeve, 22-a flame-retardant layer, 23-a protective armor layer, 3-a connector, 31-a through hole, 32-a sealing rubber ring and 4-anti-corrosion filler.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a corrosion-resistant cable includes a cable body 1 and an outer protective sleeve 2, the cable body 1 is disposed in the outer protective sleeve 2, the cable body 1 is formed by twisting a plurality of groups of conductors 11, a first protective rubber sleeve 12 is disposed outside the plurality of groups of conductors 11, a connector 3 is connected to one side end of the outer protective sleeve 2 through a thread, a plurality of groups of through holes 31 are disposed in the connector 3, the cable body 1 passes through the through holes 31, and an inner cavity of the outer protective sleeve 2 located outside the cable body 1 is filled with an anti-corrosion filler 4.

Furthermore, the gaps between the plurality of groups of conductors 11 and the first protective rubber sleeve 12 are filled with flame-retardant filler 13, and the flame-retardant filler 13 is made of flame-retardant fiber materials, so that the overall sealing effect is improved.

Further, outer protective sheath 2 has set gradually second protective rubber cover 21 from outer to interior, fire-retardant layer 22 and protective armor layer 23, first protective rubber cover 12 and second protective rubber cover 31 are insulating rubber material, fire-retardant layer 22 multiplicable holistic high temperature resistant fire prevention effect, protective armor layer 23 multiplicable holistic intensity forms the protective effect and can effectually prevent outer protective sheath extrusion deformation, and first protective rubber cover 12 and second protective rubber cover 31 increase holistic insulating leakage protection function when playing the protection.

Furthermore, the inner wall of the through hole 31 is provided with a sealing rubber ring 32 which is connected with the cable body 1 in a sealing manner, so that the overall sealing effect is improved.

Furthermore, the anticorrosive filler 4 is filled with filiform thin strips cut by polytetrafluoroethylene packing materials, has a good anticorrosive effect and is low in cost.

One specific application of the embodiment is as follows: the utility model discloses a cable body 1 is constituteed through the transposition of multiunit conductor 11 and wraps up first protective rubber cover 12 in the outside of conductor 11, pack fire-retardant filler 13 in cable body 1 inner chamber afterwards and constitute simple cable body, later place multiunit cable body 1 body in outer protective sheath 2, pack anticorrosive filler 4 in outer protective sheath 2, anticorrosive coating 4 is the filiform thin strip packing that polytetrafluoroethylene packing cut into, good anticorrosive effect and with low costs have, and pass from the through-hole 31 in the connector of outer protective sheath 2 outside end and connect, the contact surface of through-hole 31 inner wall and cable body 1 is provided with sealed rubber ring 32 and increases holistic sealed effect, and first protective rubber cover 12 and the second protective rubber cover 21 outside outer protective sheath 2 are insulating rubber structure, increase holistic insulating leakage protection function when playing the protection, the fire-retardant filler 13 of fire-retardant layer 22 in the outer protective sheath 2 and the 1 inner chamber of cable body increases holistic high temperature resistant fireproof effect to protection armor 23 in the outer protective sheath 2 can increase holistic intensity and form the protection effect and can effectually prevent outer protective sheath extrusion deformation, makes wholly be applicable to complicated outdoor environment of laying.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a corrosion-resistant cable, includes cable body (1), outer protective sheath (2), and cable body (1) sets up in outer protective sheath (2), and cable body (1) is formed by multiunit conductor (11) transposition, and multiunit conductor (11) outside is provided with first protection gum cover (12), its characterized in that: outer protective sheath (2) one side end threaded connection has connector (3), be provided with multiunit through-hole (31) in connector (3), and cable body (1) passes from through-hole (31), the outside that the inner chamber of outer protective sheath (2) is located cable body (1) is filled there is anticorrosive filler (4).

2. A corrosion resistant cable according to claim 1, wherein: gaps between the plurality of groups of conductors (11) and the first protective rubber sleeve (12) are filled with flame-retardant filler (13), and the flame-retardant filler (13) is made of flame-retardant fiber materials.

3. A corrosion resistant cable according to claim 1, wherein: the outer protective sleeve (2) is sequentially provided with a second protective rubber sleeve (21), a flame-retardant layer (22) and a protective armor layer (23) from outside to inside, and the first protective rubber sleeve (12) and the second protective rubber sleeve (21) are made of insulating rubber.

4. A corrosion resistant cable according to claim 1, wherein: the inner wall of the through hole (31) is provided with a sealing rubber ring (32) which is connected with the cable body (1) in a sealing way.

5. A corrosion resistant cable according to claim 1, wherein: the anticorrosive filler (4) is filled after being cut into filiform thin strips by polytetrafluoroethylene packing materials.