CN212485012U

CN212485012U - Drag-resistant cable for power engineering

Info

Publication number: CN212485012U
Application number: CN202021314435.0U
Authority: CN
Inventors: 高超; 李鑫; 刘诗伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-05
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an electric power engineering is with resistant dilatory cable, including resistant dilatory cover, resistant dilatory cover is installed in the below of cable main part, the oversheath is installed to the skin of cable main part, the shielding layer is installed to the inboard of oversheath, the inner liner is installed to the inboard of shielding layer, the middle part of cable main part is provided with the filling layer, the internally mounted of filling layer has the insulating layer, the internally mounted of insulating layer has the copper core conductor. The top both sides of resistant dragging cover are installed the fixed ear of integrative structure, and the inboard of fixed ear is installed the tongue. The utility model discloses a resistant dragging cover is installed to the below, installs the fixed ear of a body structure in the top both sides of resistant dragging cover, installs the tongue in the inboard of fixed ear, dismantles through its convenient resistant installation of controlling dragging cover and cable main part, can improve the protective effect to the cable main part through resistant dragging cover, increases its life.

Description

Drag-resistant cable for power engineering

Technical Field

The utility model relates to the technical field of cables, specifically a power engineering is with resistant dilatory cable.

Background

The cable is an electric energy or signal transmission device, usually composed of several or several groups of wires, the cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminium alloy cable, etc., they are composed of single-strand or multi-strand wires and insulating layer, and are used to connect circuit, electric appliance, etc., the high-voltage cable includes conductor, insulation, inner protective layer, filler (armor), outer insulation from inside to outside. Of course, the armored high-voltage cable is mainly used for being buried in the ground, can resist the compression with high strength on the ground, and can prevent other external force from damaging.

The cables of the current stage have a number of disadvantages, such as poor resistance to traction, poor protection of the cable and short service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power engineering is with resistant dilatant cable to it is poor to solve resistant dilatant ability among the prior art, poor to the protective capacities of cable, the short problem of life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power engineering is with resistant dilatory cable, includes resistant dilatory cover, resistant dilatory cover is installed in the below of cable main part, the oversheath is installed to the skin of cable main part, the shielding layer is installed to the inboard of oversheath, the inner liner is installed to the inboard of shielding layer, the middle part of cable main part is provided with the filling layer, the internally mounted of filling layer has the insulating layer, the internally mounted of insulating layer has the copper core conductor.

Preferably, the two sides of the top of the anti-dragging sleeve are provided with fixing lugs of an integrated structure, and the inner sides of the fixing lugs are provided with convex grooves.

Preferably, grooves are formed in two sides of the outer sheath, and the dragging-resistant sleeve is fixedly connected with two sides of the outer sheath in an embedded mode through the convex grooves in one side of the fixing lugs.

Preferably, the shielding layer is fixedly connected with the outer sheath in an adhesion manner, and the shielding layer is connected with the inner liner in an adhesion manner.

Preferably, the dragging-resistant sleeve is of an arc structure, and the inner side of the dragging-resistant sleeve is provided with a shockproof cushion layer.

Preferably, the number of the insulating layers is nine, and the nine insulating layers are uniformly arranged on the inner side of the filling layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a resistant dragging cover is installed to the below, installs the fixed ear of a body structure in the top both sides of resistant dragging cover, installs the tongue in the inboard of fixed ear, dismantles through its convenient resistant installation of controlling dragging cover and cable main part, can improve the protective effect to the cable main part through resistant dragging cover, increases its life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the cable main body of the present invention.

Fig. 3 is a side view of the drag-resistant sleeve of the present invention.

Fig. 4 is a schematic structural view of the drag-resistant sleeve of the present invention.

In the figure: 1. a cable body; 2. fixing the ear; 3. a drag-resistant sleeve; 4. an outer sheath; 5. a convex groove; 6. a shielding layer; 7. an inner liner layer; 8. an insulating layer; 9. a copper-core conductor; 10. and (5) filling the 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 to 4, in an embodiment of the present invention, a drag-resistant cable for power engineering includes a drag-resistant sleeve 3, the drag-resistant sleeve 3 is installed below a cable main body 1, the drag-resistant sleeve 3 can protect the outer side of the cable main body 1 to improve the drag-resistant capability, fixing lugs 2 of an integrated structure are installed on both sides of the top of the drag-resistant sleeve 3, a protruding groove 5 is installed on the inner side of the fixing lug 2, the fixing lug 2 is designed to conveniently control the drag-resistant sleeve 3 to be installed below the cable main body 1, an outer sheath 4 is installed on the outer layer of the cable main body 1, the outer sheath 4 is used to protect the outer side of the cable main body 1, grooves are disposed on both sides of the outer sheath 4, the drag-resistant sleeve 3 is fixedly connected to both sides of the outer sheath 4 through the protruding groove 5 on one side of the fixing lug 2, the drag-resistant sleeve 3 is configured to be of an arc structure, and the, shielding layer 6 is installed to oversheath 4's inboard, be used for shielding electrically conductive through shielding layer 6, prevent the drying, shielding layer 6 and oversheath 4 bonding fixed connection, and shielding layer 6 and the bonding of inner liner 7 are connected, inner liner 7 is installed to shielding layer 6's inboard, inner liner 7 is used for protecting filling layer 10, the middle part of cable main body 1 is provided with filling layer 10, the internally mounted of filling layer 10 has insulating layer 8, insulating layer 8 is provided with nine altogether, and 8 evenly installed inboards at filling layer 10 of nine insulating layers, the internally mounted of insulating layer 8 has copper core conductor 9, copper core conductor 9 is convenient electrically conductive.

The utility model discloses a theory of operation is: this equipment is when using, installs resistant dragging cover 3 in the below of cable main part 1 through fixed ear 2, can prevent dragging the protection to the bottom of cable main part 1 through resistant dragging cover 3, can improve the life of cable main part 1, can improve the jam-proof effect of copper core conductor 9 through shielding layer 6, is used for protecting the outside of cable main part 1 through oversheath 4, is used for protecting filling layer 10 through inner liner 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a resistant cable of dragging for electric power engineering, includes resistant dragging cover (3), its characterized in that: the utility model discloses a cable, including cable main body (1), outer sheath (4) of installing of cable main body (1), shielding layer (6) are installed to the inboard of oversheath (4), inner liner (7) are installed to the inboard of shielding layer (6), the middle part of cable main body (1) is provided with filling layer (10), the internally mounted of filling layer (10) has insulating layer (8), the internally mounted of insulating layer (8) has copper core conductor (9).

2. A drag-resistant cable for electrical engineering according to claim 1, characterized in that: the top both sides of resistant dragging cover (3) are installed fixed ear (2) of integrative structure, and the inboard of fixed ear (2) is installed tongue (5).

3. A drag-resistant cable for electrical engineering according to claim 1, characterized in that: grooves are formed in two sides of the outer sheath (4), and the anti-dragging sleeve (3) is fixedly connected with two sides of the outer sheath (4) in an embedded mode through the convex grooves (5) in one side of the fixing lugs (2).

4. A drag-resistant cable for electrical engineering according to claim 1, characterized in that: the shielding layer (6) is fixedly connected with the outer sheath (4) in an adhesion mode, and the shielding layer (6) is connected with the inner liner layer (7) in an adhesion mode.

5. A drag-resistant cable for electrical engineering according to claim 1, characterized in that: the anti-dragging sleeve (3) is of an arc-shaped structure, and a shockproof cushion layer is arranged on the inner side of the anti-dragging sleeve (3).

6. A drag-resistant cable for electrical engineering according to claim 1, characterized in that: nine insulating layers (8) are arranged, and the nine insulating layers (8) are uniformly arranged on the inner side of the filling layer (10).