CN210896695U - Anti-fatigue cable - Google Patents

Abstract

The utility model discloses an antifatigue cable relates to cable technical field. The utility model discloses a main heart yearn, main heart yearn overcoat are equipped with the insulating holding member that is the interval setting along neat axial, are fixed with the coil spring steel wire between the adjacent insulating holding member, and it has the tensile copper wire to run through between the insulating holding member, and the outer parcel of insulating holding member and coil spring steel wire has the shielding layer, and the shielding layer outer parcel has the insulating layer of package, and the outer parcel of package of insulating layer of package has the rubber sleeve, and the packing has electrically conductive filling layer between the shielding in situ and the main heart yearn. The utility model discloses an insulating holding piece and coil spring steel wire make the cable have certain stretching resistance and twisting resistance effect to keep inside main core line structural stability, reduce because of pulling force and torsion to the influence of the outer wrapping material's of cable fatigue durability, can keep high reliability when making the cable use on the robot, improve security and life.

Description

Anti-fatigue cable

Technical Field

The utility model belongs to the technical field of the cable, especially, relate to an antifatigue cable.

Background

The actual application environment of the automobile is often complex, so that the automobile cable is often subjected to various tensile forces and torsion forces, the material of the cable has certain fatigue resistance, however, under the condition of being often damaged by external force, the service life of the cable is still short, and the existing automobile cable often has quality problems such as disconnection and the like in the use process, so that a new automobile cable is needed to be provided to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antifatigue cable to solve the technical problem who proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an antifatigue cable, including the main heart yearn, the main heart yearn overcoat is equipped with the insulating holding piece that is the interval setting along neat axial, and is adjacent be fixed with the coil spring steel wire between the insulating holding piece, it has the tensile copper wire to run through between the insulating holding piece, the outer parcel of insulating holding piece and coil spring steel wire has the shielding layer, the shielding layer wraps up all the insulating layer outward, the outer parcel of all the insulating layer has the rubber sleeve, it has electrically conductive filling layer to fill in the shielding layer and between the main heart yearn. The insulating holding piece and the spiral spring steel wire enable the cable to have certain tensile resistance and torsional force, and the high reliability of the cable can be kept when the cable is used on a robot.

Further, the insulating holder is circular, and the insulating holder is provided with a through hole adapted to the diameter of the main core.

Furthermore, the two ends of the tensile steel wire are in threaded connection with bolts, so that the length of the tensile steel wire is limited, the tensile steel wire bears the tensile force of the center of the cable, and the main core wire is prevented from being broken.

Further, the filling material of the conductive filling layer is conductive rubber.

The utility model discloses following beneficial effect has:

the utility model discloses an insulating holding piece and coil spring steel wire make the cable have certain stretching resistance and twisting resistance effect to keep inside main core line structural stability, reduce because of pulling force and torsion to the influence of the outer fatigue durability of wrapping material of cable, can keep high reliability when making the cable use on the car, improve security and life.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an end face of an anti-fatigue cable according to the present invention;

FIG. 2 is a perspective view of the internal structure of the cable shown in FIG. 1;

fig. 3 is a structural cross-sectional view of the cable shown in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-main core wire, 2-insulation retainer, 3-spiral spring steel wire, 4-tensile steel wire, 5-shielding layer, 6-totally-wrapped insulation layer, 7-rubber sleeve and 8-bolt.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model relates to an antifatigue cable, including main heart yearn 1, 1 overcoat of main heart yearn is equipped with along neat axial to be the insulating retainer 2 that the interval set up, be fixed with coil spring steel wire 3 between the adjacent insulating retainer 2, it has tensile steel wire 4 to run through between the insulating retainer 2, the outer parcel of insulating retainer 2 and coil spring steel wire 3 has shielding layer 5, the outer parcel of shielding layer 5 has parcel insulating layer 6, the outer parcel of parcel insulating layer 6 has rubber sleeve 7, it has electrically conductive filling layer to fill between 5 and the main heart yearn 1 in the shielding layer. The insulating holding piece 2 and the spiral spring steel wire 3 enable the cable to have certain tensile resistance and torsion resistance, and the cable can keep high reliability when used on a robot.

Wherein the insulating holder 2 is circular and the insulating holder 2 is provided with a through hole adapted to the diameter of the main core wire 1.

Wherein, the both ends threaded connection of tensile copper wire 4 has bolt 8 to inject the length of tensile copper wire 4, make tensile copper wire 4 bear the pulling force at the cable center, play the effect that prevents main heart yearn 1 by the snapping.

Wherein, the filling material of the conductive filling layer is conductive rubber.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (4)

1. An anti-fatigue cable comprising a main core wire (1), characterized in that: the insulating retaining piece (2) that the outward sleeve of main heart yearn (1) was the interval setting along neat axial is equipped with, and is adjacent be fixed with coil spring steel wire (3) between insulating retaining piece (2), it has tensile copper wire (4) to run through between insulating retaining piece (2), insulating retaining piece (2) and coil spring steel wire (3) outer parcel has shielding layer (5), shielding layer (5) outer parcel has a package insulating layer (6), package insulating layer (6) outer parcel has rubber sleeve (7), it has electrically conductive filling layer to fill between shielding layer (5) and main heart yearn (1).

2. Fatigue-resistant cable according to claim 1, wherein the insulating holder (2) is circular and the insulating holder (2) is provided with a through hole adapted to the diameter of the main core (1).

3. Fatigue-resistant cable according to claim 1, wherein bolts (8) are threadedly connected to both ends of said tensile steel wire (4).

4. A fatigue-resistant cable according to claim 1, wherein the filler material of the conductive filler layer is a conductive rubber.

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