CN213904977U

CN213904977U - Insulating anti-shielding cable

Info

Publication number: CN213904977U
Application number: CN202120297177.8U
Authority: CN
Inventors: 邹志波; 郭瑞; 郭建红
Original assignee: FEIZHOU GROUP CO LTD
Current assignee: FEIZHOU GROUP CO LTD
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-08-06
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses an insulating anti shielded cable, the cable body includes outer lag, fixedly connected with armor on the inner wall of outer lag, fixedly connected with shielding layer on the inner wall of armor, fixedly connected with is around the covering on the inner wall of shielding layer, be provided with two twisted pair sinle silks around the inside of covering, two the outer wall of sinle silk is all fixed the cover and is equipped with the insulating layer, the outer wall of insulating layer is provided with the filler around between the covering. The utility model discloses an insulating anti shielded cable through the shielding layer, when preventing that the cable from passing through great electric current, the magnetism that produces around the electric current influences other component, and the interference killing feature of reinforcing cable, insulating layer and outer lag all set up to PE, make the cable have high insulativity, make the cable have fire-retardant ability through the filler, play safety protection's effect.

Description

Insulating anti-shielding cable

Technical Field

The utility model relates to a cable field especially relates to an insulating anti shielded cable.

Background

The wire and cable is used for transmitting electric energy or magnetic energy and realizing wire products for information and electromagnetic energy conversion, the wire and cable in a broad sense is also called as a cable for short, and the cable in a narrow sense is an insulated cable.

At present, cables used for aspects such as intelligent building automatic control system, burglar alarm voice system, a cartoon system, smart home have shielding interference killing feature, and although current cables have certain interference killing feature, insulating nature is relatively poor, and flame retardant ability is poor moreover, has certain potential safety hazard, consequently, need urgently to design an insulating anti-shielding cable to solve above-mentioned problem.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an insulating anti-shielding cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an insulating anti shielded cable, includes the cable body, the cable body includes outer lag, fixedly connected with armor on the inner wall of outer lag, fixedly connected with shielding layer on the inner wall of armor, fixedly connected with is around the covering on the inner wall of shielding layer, be provided with two twisted wire cores around the inside of covering, two the outer wall of sinle silk is all fixed the cover and is equipped with the insulating layer, the outer wall of insulating layer is provided with the filler around between the covering.

As a further description of the above technical solution:

the wire core is made of aluminum.

As a further description of the above technical solution:

the shielding layer is made of an oxygen-free braided copper wire.

As a further description of the above technical solution:

the material around the covering is glass fiber cloth.

As a further description of the above technical solution:

the armor layer is steel tape armor.

As a further description of the above technical solution:

the insulating layer is uniform in thickness and made of PE.

As a further description of the above technical solution:

the outer protective sleeve is made of PE.

As a further description of the above technical solution:

the filler is a semiconductive high polymer material.

The utility model discloses following beneficial effect has:

compared with the existing device, the device is provided with the shielding layer, so that when the cable passes through larger current, the influence of magnetism generated around the current on other elements is prevented, and the anti-interference capability of the cable is enhanced.

Compared with the prior art, the device has the advantages that the insulating layer and the outer protective sleeve are both made of PE, so that the cable has high insulating property, the cable has flame retardant capability through the filler, and the effect of safety protection is achieved.

Drawings

Fig. 1 is a front cross-sectional view of an insulated anti-shielded cable according to the present invention;

fig. 2 is a side cross-sectional view of an insulation anti-shield cable according to the present invention.

Illustration of the drawings:

1. a cable body; 2. an outer protective sleeve; 3. an armor layer; 4. a shielding layer; 5. wrapping a covering; 6. a filler; 7. an insulating layer; 8. and a wire core.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides an insulating anti shielded cable, includes cable body 1, and cable body 1 includes outer lag 2, fixedly connected with armor 3 on the inner wall of outer lag 2, fixedly connected with shielding layer 4 on the inner wall of armor 3, fixedly connected with around covering 5 on the inner wall of shielding layer 4, is provided with two sinle silk 8 around the inside of covering 5, and the equal fixed cover of outer wall of two sinle silks 8 is equipped with insulating layer 7, and the outer wall of insulating layer 7 is provided with filler 6 around between covering 5.

Sinle silk 8's material is aluminium, the copper wire is woven for the anaerobic to the material of shielding layer 4, when preventing that the cable from passing through great electric current, the magnetism that produces around the electric current influences other component, play safety protection's effect, be glass fiber cloth around the material of covering 5, armor 3 is the steel band armor, tensile strength and compressive strength that can strengthen the cable, the life of extension cable, insulating layer 7 is thin thick even, guarantee safety, the material of insulating layer 7 is PE, the material of outer lag 2 is PE, the resistant erosion of most of acid and alkali of this material, still can keep the compliance when low temperature, higher electrical insulation has, filler 6 is semi-conductive polymer material, this material can improve the fire resistance and the corrosion resistance of cable.

The working principle is as follows: this cable body 1 is when using, make the cable have higher electrical insulation through outer lag 2, tensile strength and compressive strength through setting up 3 reinforcing cables of armor, the life of extension cable, shielding effect through shielding layer 4, when preventing that the cable from passing through great electric current, the magnetism that produces around the electric current influences other component, the interference killing feature of reinforcing cable, then through the fire-retardant fire-resistant ability around 5 reinforcing cables of covering, through setting up fire resistance and the corrosion resistance that 6 improvement cables of filler, make the cable have high insulating nature through setting up insulating layer 7.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An insulated anti-shield cable comprising a cable body (1), characterized in that: cable body (1) includes outer lag (2), fixedly connected with armor (3) on the inner wall of outer lag (2), fixedly connected with shielding layer (4) on the inner wall of armor (3), fixedly connected with is around covering (5) on the inner wall of shielding layer (4), be provided with around the inside of covering (5) two twisted pair sinle silk (8), two the outer wall of sinle silk (8) is all fixed the cover and is equipped with insulating layer (7), the outer wall of insulating layer (7) is provided with filler (6) around between covering (5).

2. An insulated, shield-resistant electrical cable according to claim 1, wherein: the wire core (8) is made of aluminum.

3. An insulated, shield-resistant electrical cable according to claim 1, wherein: the shielding layer (4) is made of an oxygen-free braided copper wire.

4. An insulated, shield-resistant electrical cable according to claim 1, wherein: the wrapping layer (5) is made of glass fiber cloth.

5. An insulated, shield-resistant electrical cable according to claim 1, wherein: the armor layer (3) is steel tape armor.

6. An insulated, shield-resistant electrical cable according to claim 1, wherein: the insulating layer (7) is uniform in thickness, and the insulating layer (7) is made of PE.

7. An insulated, shield-resistant electrical cable according to claim 1, wherein: the outer protection sleeve (2) is made of PE.

8. An insulated, shield-resistant electrical cable according to claim 1, wherein: the filler (6) is a semiconductive high polymer material.