CN209895804U

CN209895804U - Double-layer sheath Kevlar braided cable

Info

Publication number: CN209895804U
Application number: CN201921183997.3U
Authority: CN
Inventors: 赵明明; 张蓓; 赵倩倩; 李垒垒; 牛二亮
Original assignee: Jiangsu Tebolier Special Cable Co Ltd
Current assignee: Jiangsu Tebolier Special Cable Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-01-03
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a cable is woven to double-deck sheath kevlar, including oversheath, insulating leather sheath, inner protective layer, insulating filling layer, sinle silk, connecting rod, outer protective layer, fire-retardant layer, weaving layer, inner sheath, elasticity filling layer and kevlar stay cord. The utility model discloses simple structure, convenient operation, through the design of weaving layer and kevlar layer do benefit to the tensile strength who improves the cable, avoid pulling the problem that leads to sinle silk fracture because of pulling when using, be favorable to improving the life of cable, be favorable to improving the performance of cable; the utility model discloses a design of double-deck sheath does benefit to the protective capacities that improves the sinle silk to the design through elasticity filling layer and inner sheath does benefit to the flexibility that improves the cable, conveniently uses, and the design through insulating leather sheath and insulating filling layer does benefit to the insulating properties who improves the cable.

Description

Double-layer sheath Kevlar braided cable

Technical Field

The utility model relates to a cable specifically is a double-deck sheath kevlar weaves cable, belongs to cable application technical field.

Background

The wire cable is used for transmitting energy information and realizing wire products of electromagnetic energy conversion, the wire cable in a broad sense is also called as a cable for short, and the cable in a narrow sense is an insulated cable which can be defined as an aggregate consisting of the following parts; 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.

Most of the existing electric wire and cable products are long-strip-shaped products with the same cross section shape, and can facilitate electric energy and signal transmission, but for cables with double-layer sheaths, the problem that an inner wire core is broken due to pulling and dragging of the cables during use is not favorable for protecting the cables, and the cables are easily damaged; and the cable is easy to be damaged due to bending and twisting of the cable when in use, and the improvement of the insulating property of the cable is not facilitated. Therefore, a double-sheath kevlar braided cable is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double-deck sheath kevlar braided cable for solving above-mentioned problem.

The utility model discloses a technical scheme realizes above-mentioned purpose, a double-deck sheath kevlar braided cable, including the insulating leather sheath that is located the oversheath inside, the insulating leather sheath inboard is fixed connection with the inner protective layer, the inside packing of inner protective layer has the insulating filling layer, and the inside fixed connection of insulating filling layer has a plurality of sinle silks, and insulating leather sheath outer wall and a plurality of connecting rod fixed connection;

the outer side of the outer sheath is fixedly connected with the outer protection layer, the inner side of the outer sheath is fixedly connected with the flame-retardant layer, the inner side of the flame-retardant layer is fixedly connected with the woven layer, the inner side of the woven layer is fixedly connected with the inner sheath, an elastic filling layer is filled between the inner sheath and the insulating leather sheath and fixedly connected with the inner side of the woven layer, and the inner part of the elastic filling layer is fixedly connected with a plurality of Kevlar ropes.

Preferably, a plurality of grooves which are uniformly distributed are formed in the inner wall of the inner sheath, and two openings are formed in each bump formed between the grooves of the inner sheath.

Preferably, the insulating leather sheath is of a circular ring-shaped structure, a plurality of connecting rods are uniformly distributed on the outer wall of the insulating leather sheath, and each connecting rod is fixedly connected with the end part of the inner sheath.

Preferably, the number of the Kevlar ropes is six, and the six Kevlar ropes are uniformly distributed between the insulating leather sheath and the inner sheath.

Preferably, the thickness of the outer sheath is larger than the thickness of the flame-retardant layer and the thickness of the woven layer, and the woven layer is bonded with the flame-retardant layer through glue.

Preferably, the weaving layer is network structure, just through glue bonding between weaving layer and the inner sheath outer wall.

The utility model has the advantages that:

1. the utility model discloses simple structure, convenient operation, through the design of weaving layer and kevlar layer do benefit to the tensile strength who improves the cable, avoid pulling the problem that leads to sinle silk fracture because of pulling when using, be favorable to improving the life of cable, be favorable to improving the performance of cable;

2. the utility model discloses a design of double-deck sheath does benefit to the protective capacities that improves the sinle silk to the design through elasticity filling layer and inner sheath does benefit to the flexibility that improves the cable, conveniently uses, and the design through insulating leather sheath and insulating filling layer does benefit to the insulating properties who improves the cable.

Drawings

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

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. the cable comprises an outer sheath, 2, an insulating leather sheath, 3, an inner protective layer, 4, an insulating filling layer, 5, a cable core, 6, a connecting rod, 7, an outer protective layer, 8, a flame-retardant layer, 9, a woven layer, 10, an inner sheath, 11, an elastic filling layer, 12 and a Kevlar rope.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a double-layer sheath kevlar braided cable comprises an insulating leather sheath 2 positioned inside an outer sheath 1, wherein the inner side of the insulating leather sheath 2 is fixedly connected with an inner protective layer 3, an insulating filling layer 4 is filled inside the inner protective layer 3, a plurality of wire cores 5 are fixedly connected inside the insulating filling layer 4 and used for improving the insulating property of the cable, and the outer wall of the insulating leather sheath 2 is fixedly connected with a plurality of connecting rods 6 and used for supporting the wire cores 5 of the cable so as to prevent the wire cores 5 from being damaged when being extruded or bent;

the outer side of the outer sheath 1 is fixedly connected with the outer protection layer 7, the inner side of the outer sheath 1 is fixedly connected with the flame retardant layer 8, the inner side of the flame retardant layer 8 is fixedly connected with the woven layer 9, the inner side of the woven layer 9 is fixedly connected with the inner sheath 10, an elastic filling layer 11 is filled between the inner sheath 10 and the insulating leather sheath 2 and fixedly connected with the elastic filling layer 11, and the inner part of the elastic filling layer 11 is fixedly connected with a plurality of Kevlar ropes 12 and used for improving the tensile property of the cable.

A plurality of uniformly distributed grooves are formed in the inner wall of the inner sheath 10, and two openings are formed in each bump formed between the grooves of the inner sheath 10, so that the bending capacity of the cable is improved conveniently, and the damage to the wire core 5 is avoided; the insulating leather sheath 2 is of a circular ring structure, a plurality of connecting rods 6 are uniformly distributed on the outer wall of the insulating leather sheath 2, and the end part of each connecting rod 6 is fixedly connected with the inner wall of the inner sheath 10, so that the wire core 5 is protected conveniently, and the problem that the wire core 5 is damaged due to extrusion is avoided; the number of the Kevlar 12 is six, and the six Kevlar 12 are uniformly distributed between the insulating leather sheath 2 and the inner sheath 10, so that the fixation of the Kevlar 12 is facilitated, and the tensile property of the cable is conveniently improved; the thickness of the outer sheath 1 is larger than that of the flame-retardant layer 8 and the woven layer 9, and the woven layer 9 is bonded with the flame-retardant layer 8 through glue, so that the woven layer 9 is conveniently connected, and the tensile strength of the cable is conveniently improved; weaving layer 9 is network structure, just bond through glue between 9 outer walls of weaving layer and inner sheath 10, the weaving layer 9 of being convenient for is fixed, is favorable to improving the tensile strength of cable.

When the utility model is used, the design of the outer sheath 1 is favorable for protecting the cable, the design of the flame-retardant layer 8 is favorable for improving the fireproof performance of the cable, avoiding the occurrence of potential safety hazard, the design of the outer sheath 1 is favorable for protecting the outer sheath 1 through the outer protective layer 7 and avoiding corrosion, the weaving layer 9 woven by Kevlar wire drawing is favorable for improving the tensile capacity of the cable and avoiding the fracture of the cable core 5, the design of the inner sheath 10 is favorable for improving the protective capacity of the cable core 5, the design of the groove and the open slot formed on the inner wall of the inner sheath 10 is convenient for bending the cable and convenient for use, the elastic filling layer 11 between the inner sheath 10 and the insulating leather sheath 2 is favorable for improving the resilience of the cable, the flexibility of the cable is favorable for increasing the support through the connecting rod 6, the pressure resistance of the cable is favorable, the design through the kava stay cord 12 is favorable to improving the tensile strength of the cable, avoids the problem that the wire core 5 is broken due to pulling caused by external force during use, improves the protection capability of the cable, is favorable to improving the insulation performance of the wire core 5 through the design of the insulating leather sheath 2 and the insulating filling layer 4, and is favorable to improving the safety performance of the cable during use.

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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a cable is woven to double-deck sheath kevlar which characterized in that: the insulation leather sheath comprises an insulation leather sheath (2) positioned inside an outer sheath (1), the inner side of the insulation leather sheath (2) is fixedly connected with an inner protection layer (3), an insulation filling layer (4) is filled inside the inner protection layer (3), a plurality of wire cores (5) are fixedly connected inside the insulation filling layer (4), and the outer wall of the insulation leather sheath (2) is fixedly connected with a plurality of connecting rods (6);

the outer side of the outer sheath (1) is fixedly connected with the outer protection layer (7), the inner side of the outer sheath (1) is fixedly connected with the flame retardant layer (8), the inner side of the flame retardant layer (8) is fixedly connected with the woven layer (9), the inner side of the woven layer (9) is fixedly connected with the inner sheath (10), an elastic filling layer (11) is filled between the inner sheath (10) and the insulating leather sheath (2) and fixedly connected with the inner part of the elastic filling layer (11) and a plurality of Kefu pull ropes (12).

2. The Kevlar braided cable with a double-layer sheath as claimed in claim 1, characterized in that: the inner wall of the inner sheath (10) is provided with a plurality of uniformly distributed grooves, and each bump formed between the grooves of the inner sheath (10) is provided with two openings.

3. The Kevlar braided cable with a double-layer sheath as claimed in claim 1, characterized in that: insulating leather sheath (2) are the ring form structure, insulating leather sheath (2) outer wall evenly distributed has a plurality of connecting rod (6), and every the tip of connecting rod (6) all with the inner wall fixed connection of inner sheath (10).

4. The Kevlar braided cable with a double-layer sheath as claimed in claim 1, characterized in that: the number of the Kevlar ropes (12) is six, and the six Kevlar ropes (12) are uniformly distributed between the insulating leather sheath (2) and the inner sheath (10).

5. The Kevlar braided cable with a double-layer sheath as claimed in claim 1, characterized in that: the thickness of oversheath (1) is greater than fire-retardant layer (8) and weaving layer (9) thickness, just weaving layer (9) bond with fire-retardant layer (8) through glue.

6. The Kevlar braided cable with a double-layer sheath as claimed in claim 1, characterized in that: weaving layer (9) are network structure, just through glue bonding between weaving layer (9) and inner sheath (10) outer wall.