CN215377009U

CN215377009U - Armored cable

Info

Publication number: CN215377009U
Application number: CN202121393002.3U
Authority: CN
Inventors: 韩世虎
Original assignee: Dongguan Lingya Digital Communication Technology Co ltd
Current assignee: Dongguan Lingya Digital Communication Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-31
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses an armored cable which comprises a protective sleeve, a steel tape armor layer, an inner liner layer, a fireproof layer, a filling layer, a conductor and an insulating layer, wherein the steel tape armor layer is arranged inside the protective sleeve, the inner liner layer is arranged inside the steel tape armor layer, the fireproof layer is arranged inside the inner liner layer, the filling layer and the conductor are arranged inside the fireproof layer, and the insulating layer is arranged outside the conductor. According to the utility model, the fireproof layer is designed, the fireproof layer made of chlorosulfonated polyethylene can inhibit the spontaneous combustion speed of the cable when the cable is spontaneously combusted, and the fire intensity is prevented from rapidly spreading along the cable, the steel strip armor layer made of stainless steel wires is designed to protect the cable from being damaged by external mechanical force, and simultaneously, the cable is prevented from being bitten by mice and termites, and the protective sleeve is designed to effectively delay the corrosion rate of the steel strip armor layer.

Description

Armored cable

Technical Field

The utility model relates to the technical field of cables, in particular to an armored cable.

Background

The wire and cable is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation. The armored cable is wound by steel belts or steel wires and is used for protecting the cable from being damaged and damaged by external mechanical force; the cable also can prevent rats and termites from biting, the problem of power transmission caused by the fact that armor is penetrated is solved, the bending radius of the armor is large, and the armor layer can be grounded to protect the cable.

The existing armored cable can well protect the cable from being damaged by external mechanical force, but has no good inhibiting effect on the spontaneous combustion of the cable.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an armored cable that solves the problems set forth above in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an armored cable, includes lag, steel band armor, inner liner, flame retardant coating, filling layer, conductor and insulating layer, the inside of lag is equipped with the steel band armor, the inside of steel band armor is equipped with the inner liner, the inside of inner liner is equipped with the flame retardant coating, the inside of flame retardant coating is equipped with the filling layer with the conductor, the outside of conductor is equipped with the insulating layer.

Furthermore, the inner wall of the protective sleeve is fixedly connected with the outer side of the steel tape armor layer, and the protective sleeve is made of polyvinyl chloride.

Further, the inner wall of the steel strip armor layer is fixedly connected with the inner lining layer, and the steel strip armor layer is mainly made of stainless steel wires.

Further, the inner wall of inner liner with flame retardant coating fixed connection, the material of inner liner is polytetrafluoroethylene.

Furthermore, the inside of flame retardant coating with filling layer fixed connection, the material of flame retardant coating is chlorosulfonated polyethylene.

Furthermore, the inside of the filling layer is fixedly connected with the conductor, the outside of the conductor is fixedly connected with the insulating layer, the filling layer is made of hemp ropes, and the insulating layer is mainly made of insulating rubber.

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

1. according to the utility model, the fireproof layer is designed, and the fireproof layer made of chlorosulfonated polyethylene can inhibit the spontaneous combustion speed of the cable when the cable is spontaneously combusted, so that the fire behavior is prevented from rapidly spreading along the cable.

2. According to the utility model, the steel-tape armor layer is designed, the steel-tape armor layer made of stainless steel wires protects the cable from being damaged by external mechanical force, meanwhile, the cable is prevented from being bitten by mice and termites, and the protective sleeve is designed to effectively delay the corrosion rate of the steel-tape armor layer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure according to the present invention.

Reference numerals:

1. a protective sleeve; 2. a steel tape armor layer; 3. an inner liner layer; 4. a fire barrier layer; 5. a filling layer; 6. a conductor; 7. an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the armored cable according to the embodiment of the present invention includes a protective sleeve 1, a steel tape armor layer 2, an inner liner layer 3, a fire-proof layer 4, a filling layer 5, a conductor 6, and an insulating layer 7, where the steel tape armor layer 2 is disposed inside the protective sleeve 1, the inner liner layer 3 is disposed inside the steel tape armor layer 2, the fire-proof layer 4 is disposed inside the inner liner layer 3, the filling layer 5 and the conductor 6 are disposed inside the fire-proof layer 4, and the insulating layer 7 is disposed outside the conductor 6.

The inner wall of the protective sleeve 1 is fixedly connected with the outer side of the steel tape armor layer 2, and the protective sleeve 1 is made of polyvinyl chloride.

The inner wall of the steel strip armor layer 2 is fixedly connected with the inner liner layer 3, and the steel strip armor layer 2 is mainly made of stainless steel wires.

The inner wall of the inner liner layer 3 is fixedly connected with the fireproof layer 4, and the inner liner layer 3 is made of polytetrafluoroethylene.

Wherein, the inside of flame retardant coating 4 with filling layer 5 fixed connection, the material of flame retardant coating 4 is chlorosulfonated polyethylene.

The inner part of the filling layer 5 is fixedly connected with the conductor 6, the outer side of the conductor 6 is fixedly connected with the insulating layer 7, the filling layer 5 is made of hemp ropes, and the insulating layer 7 is mainly made of insulating rubber.

Principle of operation

When concrete application, damage under the bite of mouse and termite can be avoided to steel band armor 2, and lag 1 can reduce the probability that steel band armor 2 exposes in the air simultaneously to extension steel band armor 2 is by corrosion damage's time, and flame retardant coating 4 can play fire-retardant effect when the cable takes place the spontaneous combustion, avoids the intensity of a fire to stretch along the cable and leads to the intensity of a fire to enlarge rapidly.

In addition, the design has flame retardant coating 4, and flame retardant coating 4 through chlorosulfonated polyethylene material can restrain the speed of cable spontaneous combustion when the cable spontaneous combustion, avoids the intensity of a fire to stretch along the cable fast, and the design has steel band armor 2, and steel band armor 2 protection cable of making through stainless steel wire does not receive the destruction of external mechanical force, avoids simultaneously rat and termite's the bite, and the design has lag 1 can delay the speed that steel band armor 2 was corroded effectively.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. 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 an armored cable, its characterized in that, includes lag (1), steel band armor (2), inner liner (3), flame retardant coating (4), filling layer (5), conductor (6) and insulating layer (7), the inside of lag (1) is equipped with steel band armor (2), the inside of steel band armor (2) is equipped with inner liner (3), the inside of inner liner (3) is equipped with flame retardant coating (4), the inside of flame retardant coating (4) is equipped with filling layer (5) with conductor (6), the outside of conductor (6) is equipped with insulating layer (7).

2. An armored cable according to claim 1, wherein the inner wall of the protective sheath (1) is fixedly connected with the outer side of the steel tape armor layer (2), and the material of the protective sheath (1) is polyvinyl chloride.

3. An armoured cable according to claim 1, characterized in that the inner wall of said steel tape armouring layer (2) is fixedly connected with said inner liner layer (3), the material of said steel tape armouring layer (2) is mainly stainless steel wire.

4. An armoured cable according to claim 1, characterized in that the inner wall of said inner liner (3) is fixedly connected to said fire barrier (4), said inner liner (3) being made of polytetrafluoroethylene.

5. An armoured cable according to claim 1, characterized in that the interior of said fire-resistant layer (4) is fixedly connected to said filler layer (5), said fire-resistant layer (4) being made of chlorosulfonated polyethylene.

6. An armoured cable according to claim 1, characterized in that the inside of said filler layer (5) is fixedly connected to said conductor (6), the outside of said conductor (6) is fixedly connected to said insulating layer (7), said filler layer (5) is made of hemp rope, and said insulating layer (7) is mainly made of insulating rubber.