CN218939289U

CN218939289U - Drag chain cable

Info

Publication number: CN218939289U
Application number: CN202320206172.9U
Authority: CN
Inventors: 崔大伟; 刘勇军; 金涛; 雷尚霖
Original assignee: Dongguan Relcon Electric Technology Co ltd
Current assignee: Dongguan Relcon Electric Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-04-28
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a towline cable in the field of cables, which comprises a cable clamp, a towline and a wire body arranged in the towline, wherein the cable clamp is fixedly arranged at two ends of the towline, the wire body extends to the outside of the cable clamp, the wire body sequentially comprises an outer sheath, an inner skin, a metal woven mesh layer, a glass fiber ribbon layer and a plurality of wires from outside to inside, flame-retardant stretch-resistant cotton ropes are filled among the wires, the wires comprise an insulating layer, a waterproof layer and a wire core, the cable clamp comprises a clamping plate and a U-shaped base, the U-shaped base is equidistantly arranged on the inner wall of the clamping plate, and a plurality of detachable binding belts are equidistantly arranged on the wire body; the drag chain cable disclosed by the utility model is reasonable in design, has good wear resistance, and has a great degree of improvement on flame retardance compared with the traditional cable.

Description

Drag chain cable

Technical Field

The utility model relates to the field of cables, in particular to a drag chain cable.

Background

In the occasion that the equipment unit needs to move back and forth, in order to prevent the cable from entanglement, abrasion, pull-off, hanging and scattering, the cable is often put into a cable drag chain to protect the cable, and the cable can also move back and forth along with the drag chain, so that the high-flexibility special cable which can move back and forth along with the drag chain and is difficult to abrade is called a drag chain cable, and the cable can also be called a drag cable and a tank chain cable. The development of industrial robots drives the development of related industries, in particular to a drag chain cable for the industrial robots. Along with the gradual aging of the industrial robot technology, the application of the industrial robot starts to be rapidly popularized, which has great promotion effect on the development of the drag chain cable for the industrial robot; along with the rapid growth of the robot industry, the contacted use environment is more and more severe, and the requirements on the drag chain cable for the robot are also more and more high. High flexibility, torsion resistance is an aspect of much attention for customers who now use robotic drag chain cables.

The existing drag chain cable also has the following problems:

1) The common drag chain cable is easy to ignite and has poor flame retardance under the condition of fire because the rubber is used as a shell manufacturing material, so that the cable is damaged, and the common drag chain cable is easy to age after being used for a period of time, so that various performance parameters of the cable are reduced to different degrees and the wear resistance is poor;

2) The common drag chain cable is generally characterized in that a plurality of cables are directly placed in the drag chain, the cables are easy to separate due to dragging in the use process, the cables are not provided with a structure capable of being fixed together, and after the cables are separated, the cables are easy to directly intertwine, so that the use is very troublesome.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a drag chain cable which can effectively solve the problems of the background technology.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a tow chain cable, includes cable clamp, tow chain and installs the line body in the tow chain, the cable clamp fixed set up in the both ends of tow chain, the line body extends to the outside of cable clamp, the line body is from outer to interior including oversheath, endotheca, metal woven mesh layer, glass silk tape layer, many electric wires in proper order, and it has fire-retardant stretch-proofing cotton rope to fill between each electric wire, the electric wire includes insulating layer, waterproof layer and sinle silk, the cable clamp includes splint and U-shaped base, U-shaped base equidistance is arranged on the inner wall of splint, the equidistance is provided with a plurality of ribbon that can dismantle on the line body.

Further, the drag chain comprises a plurality of U-shaped plates, a rotating shaft and a clamping plate, wherein the U-shaped plates are movably connected through the rotating shaft, the clamping plate is arranged at the top of the U-shaped plates, and the clamping plate is used for limiting a wire body in the drag chain.

Further, the outer sheath is made of polyvinyl chloride materials, the inner skin is made of TPE elastic insulating materials, and the metal woven mesh layer is made of tinned copper materials.

Further, the insulating layer is made of polypropylene, and the waterproof layer is made of polyethylene film.

Further, the wire core is formed by twisting soft copper wires.

Compared with the prior art, the utility model has the following beneficial effects:

1) The drag chain cable has reasonable design and good wear resistance, and compared with the traditional cable, the flame retardance of the drag chain cable is greatly improved;

2) According to the drag chain cable, the cable clamp and the ribbon are arranged, so that the cable body can be stably and firmly arranged in the drag chain, a plurality of cables can be prevented from being separated during dragging, and the cables are prevented from being mutually wound after being separated.

Drawings

FIG. 1 is a front view of a drag chain cable of the present utility model;

FIG. 2 is a perspective view of a drag chain cable according to the present utility model;

FIG. 3 is a perspective view of a cable clip of a drag chain cable in accordance with the present utility model;

FIG. 4 is a cross-sectional view of a wire body of a drag chain cable in accordance with the present utility model;

FIG. 5 is a schematic view showing the internal structure of a cable body of a drag chain cable according to the present utility model;

fig. 6 is a schematic structural view of an electric wire of a wire body of a drag chain cable according to the present utility model.

Reference numerals in the drawings:

1-a drag chain; a 101-U-shaped plate; 102-rotating shaft; 103-clamping plates; 2-a cable clamp; 201-clamping plate; 202-U-shaped base; 3-wire body; 301-an outer sheath; 302-endothelium; 303-a metal braid mesh layer; 304-a glass fiber ribbon layer; 305-an electric wire; 306-stretch-proof cotton rope; 4-banding; 5-an insulating layer; 6-a waterproof layer; 7-wire core.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, a drag chain cable comprises a cable clamp 2, a drag chain 1 and a wire body 3 installed in the drag chain 1, wherein the cable clamp 2 is fixedly arranged at two ends of the drag chain 1, the wire body 3 extends to the outside of the cable clamp 2, the wire body 3 sequentially comprises an outer sheath 301, an inner skin 302, a metal woven mesh layer 303, a glass fiber ribbon layer 304 and a plurality of wires 305 from outside to inside, a flame-retardant stretching-resistant cotton rope 306 is filled between the wires 305, the stretching resistance of the cable can be higher through the stretching-resistant cotton rope 306, the filling effect can be ensured, the wires 305 comprise an insulating layer 5, a waterproof layer 6 and a wire core 7, the cable clamp 2 comprises a clamping plate 201 and a U-shaped base 202, the U-shaped base 202 is equidistantly arranged on the inner wall of the clamping plate 201, the wire body 3 is mutually close to each other and is fixed through a binding belt 4, the wire body 3 is tightly attached to the U-shaped base 202, the wire body 3 is installed inside the drag chain 3, the wire body 3 can be prevented from being separated from being wound on the inner side of the cable body 3, and the cable body 3 can be firmly detached from the inner side of the cable 3 through the cable 4, and the cable can be prevented from being separated from being installed inside the cable body 4.

The drag chain 1 comprises a plurality of U-shaped plates 101, a rotating shaft 102 and a clamping plate 103, wherein the U-shaped plates 101 are movably connected through the rotating shaft 102, the clamping plate 103 is arranged at the top of the U-shaped plates 101, the clamping plate 103 is used for limiting a wire body 3 in the drag chain 1, the U-shaped plates 101 have certain elasticity, and the length of the drag chain 1 can be finely adjusted according to the length.

The outer sheath 301 is made of polyvinyl chloride material, polyvinyl chloride is a polymer formed by polymerizing vinyl chloride monomers under the action of peroxide, azo compounds and other initiators or under the action of light and heat according to a free radical polymerization reaction mechanism, vinyl chloride homopolymer and vinyl chloride copolymer are collectively called vinyl chloride resin, the polyvinyl chloride has the advantages of flame retardance, mechanical strength and good electrical insulation, the cable can be made to have flame retardance, the cable can be prevented from being easily burnt by excellent flame retardance, the abrasion resistance of the cable can be greatly improved, the inner skin 302 is made of TPE elastic insulating material, is soft and flexible, has good bending property, TPE is a thermoplastic elastomer material, has the characteristics of high strength and high rebound resilience, can be processed by injection molding, has wide application range, is environment-friendly, nontoxic and safe, has excellent colorability, the metal woven mesh layer 303 is made of copper plating material, the metal woven mesh layer 303 has the effects of shielding and interference resistance, the insulating layer 5 is made of polypropylene material, the waterproof layer 6 is made of polyethylene film, the waterproof effect can be achieved, the cable core is made of soft wire and the softness of copper cable is increased.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a tow chain cable, includes cable clamp, tow chain and installs the line body in the tow chain, cable clamp fixed set up in the both ends of tow chain, the line body extends to the outside of cable clamp, its characterized in that: the wire body is from outer to interior including oversheath, endotheca, metal woven mesh layer, glass fiber ribbon layer, many electric wires in proper order, is filled with fire-retardant stretch-proofing cotton rope between each electric wire, the electric wire includes insulating layer, waterproof layer and sinle silk, the cable clamp includes splint and U-shaped base, U-shaped base equidistance is arranged on the inner wall of splint, the equidistance is provided with a plurality of ribbon that can dismantle on the wire body.

2. A drag chain cable according to claim 1, wherein: the drag chain comprises a plurality of U-shaped plates, a rotating shaft and a clamping plate, wherein the U-shaped plates are movably connected through the rotating shaft, the clamping plate is arranged at the top of the U-shaped plates, and the clamping plate is used for limiting a wire body in the drag chain.

3. A drag chain cable according to any one of claims 1-2, characterized in that: the outer sheath is made of polyvinyl chloride materials, the inner skin is made of TPE elastic insulating materials, and the metal woven mesh layer is made of tinned copper materials.

4. A drag chain cable according to any one of claims 1-2, characterized in that: the insulating layer is made of polypropylene, and the waterproof layer is made of a polyethylene film.

5. A drag chain cable according to any one of claims 1-2, characterized in that: the wire core is formed by twisting soft copper wires.