CN215069309U

CN215069309U - High-flexibility shielding insulation power cable

Info

Publication number: CN215069309U
Application number: CN202121780453.2U
Authority: CN
Inventors: 李翰墨
Original assignee: Shijiazhuang Baichuan Wire And Cable Co ltd
Current assignee: Shijiazhuang Baichuan Wire And Cable Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-07
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an insulating power cable of high flexibility shielding, which comprises an insulating layer, the inboard mid-mounting of insulating layer has the earth core, many principal cores are installed in the outside of the earth core on the insulating layer, install the filling layer between two adjacent principal cores on the insulating layer, the outside parcel of insulating layer has the insulation shielding layer, the insulation inoxidizing coating is installed in the outside of insulation shielding layer, the wearing layer is installed in the outside of insulation inoxidizing coating, install many strengthening ribs between insulation shielding layer and the insulation inoxidizing coating. The utility model discloses a filling layer absorbs the heat of cable, avoids the cable high temperature, influences cable life, uses through the cooperation of filling layer, first stress hole, second stress hole, insulating layer, strengthening rib simultaneously, when the cable is compressed, for the cable provides deformation space, avoids sinle silk and insulation barrier to damage when being compressed and buckling, improves the compressive property of cable conductor, extension cable life.

Description

High-flexibility shielding insulation power cable

Technical Field

The utility model relates to a wire and cable technical field specifically is a high flexible shielding insulation's power cable.

Background

Cables, such as power cables, control cables, highly flexible shielded cables, computer cables, etc., which are composed of single or multiple strands of wire and an insulating layer, are generally formed by twisting several or groups of wires around a center, and are shaped like a rope, while the outer layer is covered with a high degree of insulation.

The existing high-flexibility shielded cable has the following problems in the use process: the shielding cable can send great heat at long-time work, influences cable life, and the cable is receiving when the extrusion, damages the shielding layer easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high flexible shielding insulation's power cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high flexible shielding insulating power cable, includes the insulating layer, the inboard mid-mounting of insulating layer has the earth core, many principal cores are installed in the outside of the earth core on the insulating layer, install the filling layer between two adjacent principal cores on the insulating layer, the outside parcel of insulating layer has the insulation shielding layer, the insulation protection layer is installed in the outside of insulation shielding layer, the wearing layer is installed in the outside of insulation protection layer, install many strengthening ribs between insulation shielding layer and the insulation protection layer.

Preferably, a plurality of first stress holes are arranged between the ground wire core and the main wire core on the insulating layer.

Preferably, a plurality of second stress holes are installed on the outer side of the filling layer on the insulating layer.

Preferably, the outer sides of the ground wire core and the main wire core are wrapped with a shielding protective layer.

Preferably, the filling layer is an elastic foaming material.

Preferably, the insulating layer is made of elastic insulating rubber materials, and the reinforcing ribs are elastic ropes.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a filling layer absorbs the heat of cable, avoids the cable high temperature, influences cable life, uses through the cooperation of filling layer, first stress hole, second stress hole, insulating layer, strengthening rib simultaneously, when the cable is compressed, for the cable provides deformation space, avoids sinle silk and insulation barrier to damage when being compressed and buckling, improves the compressive property of cable conductor, extension cable life.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top partial cross-sectional view of the present invention;

in the figure: 1. an insulating layer; 2. a ground wire core; 3. a main wire core; 4. a filling layer; 5. an insulating shield layer; 6. an insulating protective layer; 7. a wear layer; 8. reinforcing ribs; 9. a first stress hole; 10. a second stress hole; 11. and a shielding protective 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.

Referring to fig. 1-2, the present invention provides a technical solution: a high-flexibility shielding and insulating power cable comprises an insulating layer 1, wherein a ground wire core 2 is arranged in the middle of the inner side of the insulating layer 1, a plurality of main wire cores 3 are arranged on the outer side of the ground wire core 2 on the insulating layer 1, a filling layer 4 is arranged between two adjacent main wire cores 3 on the insulating layer 1, an insulating shielding layer 5 is wrapped on the outer side of the insulating layer 1, an insulating protective layer 6 is arranged on the outer side of the insulating shielding layer 5, a wear-resistant layer 7 is arranged on the outer side of the insulating protective layer 6, and a plurality of reinforcing ribs 8 are arranged between the insulating shielding layer 5 and the insulating protective layer 6;

install a plurality of first stress holes 9 between ground core 2 on the insulating layer 1 and the main line core 3, a plurality of second stress holes 10 are installed in the outside of the filling layer 4 on the insulating layer 1, and ground core 2 all wraps up one deck shielding protection layer 11 with the outside of main line core 3, and filling layer 4 is elasticity expanded material, and insulating layer 1 is elasticity insulating rubber material, and strengthening rib 8 is the elasticity rope.

The working principle is as follows: the utility model discloses a heat on the filling layer 4 absorption cable, avoid the cable high temperature, influence cable life, simultaneously through filling layer 4, first stress hole 9, second stress hole 10, the insulating layer 1, strengthening rib 8's cooperation is used, when the cable is compressed, for the cable provides deformation space, avoid sinle silk and insulation shielding layer 5 to damage when the compression is pressed and is buckled, improve the compressive property of cable conductor, extension cable life, provide dual shielding for the cable through insulation shielding layer 5 and shielding protective layer 11, avoid electromagnetic interference and external electromagnetic signal to the interference of cable between the cable, long service life has, advantage that compressive property is good.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-flexibility shielded insulated power cable comprising an insulating layer (1), characterized in that: the utility model discloses a ground wire protective layer, including insulating layer (1), the inboard middle part of insulating layer (1) is provided with ground core (2), the outside of ground core (2) on insulating layer (1) is provided with many main line cores (3), be provided with filling layer (4) between two adjacent main line cores (3) on insulating layer (1), the outside parcel of insulating layer (1) has insulation shielding layer (5), the outside of insulation shielding layer (5) is provided with insulating inoxidizing coating (6), the outside of insulating inoxidizing coating (6) is provided with wearing layer (7), be provided with many strengthening ribs (8) between insulation shielding layer (5) and insulating inoxidizing coating (6).

2. A high flexibility shielded insulated electric power cable according to claim 1, characterized in that: a plurality of first stress holes (9) are formed between the ground wire core (2) on the insulating layer (1) and the main wire core (3).

3. A high flexibility shielded insulated electric power cable according to claim 1, characterized in that: and a plurality of second stress holes (10) are formed in the outer side of the filling layer (4) on the insulating layer (1).

4. A high flexibility shielded insulated electric power cable according to claim 1, characterized in that: the outer sides of the ground wire core (2) and the main wire core (3) are wrapped with a shielding protective layer (11).

5. A high flexibility shielded insulated electric power cable according to claim 1, characterized in that: the filling layer (4) is made of elastic foaming materials.

6. A high flexibility shielded insulated electric power cable according to claim 1, characterized in that: the insulating layer (1) is made of elastic insulating rubber materials, and the reinforcing ribs (8) are elastic ropes.