CN216212444U

CN216212444U - Single-core cable for drag chain

Info

Publication number: CN216212444U
Application number: CN202122478940.XU
Authority: CN
Inventors: 廖奔
Original assignee: Dongguan Everstar Electric Technology Co ltd
Current assignee: Dongguan Everstar Electric Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-05
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a single-core cable for a drag chain, which comprises a cable body, wherein fixing rings are uniformly distributed on the periphery of the cable body, a first connecting block is arranged at one end of each fixing ring, a second connecting block is arranged at the other end of each fixing ring, a wear-resistant layer is arranged in the cable body, a tensile layer is arranged in the wear-resistant layer, an insulating layer is arranged in the tensile layer, and a shielding layer is arranged in the insulating layer. According to the utility model, the wear-resisting and tensile-resisting capabilities of the cable body can be improved by arranging the tensile layer and the wear-resisting layer, the service life of the cable body is prolonged, the cable body can be bent to a great extent and is not easy to damage by arranging the first groove, the second groove and the cavity on the tensile layer, when necessary, the fixing ring penetrates through a place to be fixed, and then the tenon on the first connecting block is inserted into the mortise of the second connecting block, so that the use is very convenient.

Description

Single-core cable for drag chain

Technical Field

The utility model relates to the technical field of cable lines, in particular to a single-core cable for a drag chain.

Background

The traditional single-core cable is mostly statically installed and is used for connecting different components of machines or equipment in an electric cabinet to provide power, transmit data or control signals, the current industrial application environment is much more complex, and in many application cases, the cable for transmitting the power or data signals can follow related components in an automation system, move for a long time at a high frequency and bear larger mechanical stress.

The Chinese patent publication No. CN208889359U discloses a special cable for a machine drag chain, which comprises an outer sheath; two inner sheaths are arranged in the outer sheath, a plurality of power supply wires are arranged in one inner sheath, and a plurality of signal wires are arranged in the other inner sheath; the inner sheath corresponding to the signal conductor is also internally provided with a woven armor layer; fiber ropes are respectively arranged in gaps among the inner sheath, the power supply lead and the signal lead; be equipped with the filler between two inner sheaths, this utility model structure is complicated, and it is poor to resistance to wear and tear the ability, can not move for a long time, high frequency to can not bear great mechanical stress, and can not conveniently fix the cable in other places.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a single-core cable for a drag chain.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a single core cable for tow chain, includes the cable body, cable body periphery is provided with evenly distributed's solid fixed ring, gu fixed ring one end is provided with first connecting block, gu the fixed ring other end is provided with the second connecting block, the inside wearing layer that is provided with of cable body, the inside tensile layer that is provided with of wearing layer, the inside insulating layer that is provided with of tensile layer, the inside shielding layer that is provided with of insulating layer.

As a further description of the above technical solution:

the upper part of the first connecting block is provided with a tenon.

As a further description of the above technical solution:

and the upper part of the second connecting block is provided with a mortise.

As a further description of the above technical solution:

the periphery of the tensile layer is provided with first grooves which are uniformly distributed.

As a further description of the above technical solution:

the inner circle of the tensile layer is provided with second grooves which are uniformly distributed.

As a further description of the above technical solution:

the middle part of the tensile layer is provided with uniformly distributed cavities.

As a further description of the above technical solution:

and a conductor is arranged in the shielding layer.

As a further description of the above technical solution:

the fixing ring is made of flexible materials.

The utility model has the following beneficial effects:

1. according to the cable body, the anti-abrasion and anti-tensile capacity of the cable body can be improved by arranging the tensile layer and the wear-resistant layer, the service life of the cable body is prolonged, the cable body can be bent to a great extent and is not easy to damage by arranging the first groove, the second groove and the cavity on the tensile layer, so that the cable body can move for a long time at a high frequency along with relevant components in an automation system, and can bear a large mechanical stress.

2. According to the utility model, the fixing ring can be clamped on the cable body when needed, then the fixing ring penetrates through a place needing to be fixed, and then the tenon on the first connecting block is inserted into the mortise of the second connecting block, so that the use is very convenient.

Drawings

Fig. 1 is a perspective view of a single core cable for a tow chain according to the present invention;

FIG. 2 is a developed top view of a fixing ring of a single core cable for a tow chain according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. a cable body; 2. a wear layer; 3. a tensile layer; 4. a cavity; 5. an insulating layer; 6. a shielding layer; 7. a conductor; 8. a first groove; 9. a second groove; 10. a fixing ring; 11. a first connection block; 12. a tenon; 13. a second connecting block; 14. and (4) mortising.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a single-core cable for a drag chain comprises a cable body 1, wherein fixing rings 10 are uniformly distributed on the periphery of the cable body 1, one end of each fixing ring 10 is provided with a first connecting block 11, the other end of each fixing ring 10 is provided with a second connecting block 13, a wear-resistant layer 2 is arranged inside the cable body 1, a tensile layer 3 is arranged inside the wear-resistant layer 2, an insulating layer 5 is arranged inside the tensile layer 3, and a shielding layer 6 is arranged inside the insulating layer 5. in sum, the wear-resistant and tensile-resistant capabilities of the cable body 1 can be improved by arranging the tensile layer 3 and the wear-resistant layer 2, the service life of the cable body 1 is prolonged, the cable body 1 can be bent to a great extent and is not easy to damage by arranging a first groove 8, a second groove 9 and a cavity 4 on the tensile layer 3, so that the cable body 1 can follow related components in an automatic system to move for a long time and at a high frequency, and can bear great mechanical stress, when needs, can block solid fixed ring 10 on cable body 1, then pass solid fixed ring 10 the place that needs to fix, insert tenon 12 on first connecting block 11 in mortise 14 of second connecting block 13 in succession, it is very convenient to use.

The upper part of the first connecting block 11 is provided with a tenon 12, the upper part of the second connecting block 13 is provided with a mortise 14, the tenon 12 is inserted into the mortise 14, the fixing rings 10 can be connected and fixed end to end, the first grooves 8 which are uniformly distributed are arranged on the periphery of the tensile layer 3, the second grooves 9 which are uniformly distributed are arranged on the inner ring of the tensile layer 3, the cavities 4 which are uniformly distributed are arranged in the middle of the tensile layer 3, the weight of the tensile layer 3 is reduced, the cable body 1 is not excessively heavy, and when the cable body 1 is bent, the tensile layer 3 can be over-deformed and is not easy to break, the conductor 7 is arranged in the shielding layer 6 to prevent burrs of the conductor 7 from damaging the insulating layer 5 and simultaneously used for grounding, the current is led into the ground when in short circuit, and plays a certain protective action to the conductor 7, and the fixed ring 10 is flexible material, has certain elasticity, can extend, conveniently fixes the cable body 1 in other places through the fixed ring 10.

The working principle is as follows: through setting up tensile layer 3, wearing layer 2 can promote cable body 1 wear-resisting and tensile strength, cable body 1's life has been prolonged, and through set up first recess 8 on tensile layer 3, second recess 9 and cavity 4, make cable body 1 can the bending of very big degree and be difficult for destroying, thereby make cable body 1 can follow the relevant subassembly in the automatic system, it is long-time, move with high frequency, and can bear great mechanical stress, when needs, can block solid fixed ring 10 on cable body 1, then pass solid fixed ring 10 and need fixed place, then inject tenon 12 on first connecting block 11 into mortise 14 of second connecting block 13, high convenience is very convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a single core cable for tow chain, includes cable body (1), its characterized in that: the cable body (1) periphery is provided with evenly distributed's solid fixed ring (10), gu fixed ring (10) one end is provided with first connecting block (11), gu fixed ring (10) other end is provided with second connecting block (13), cable body (1) inside is provided with wearing layer (2), wearing layer (2) inside is provided with tensile layer (3), tensile layer (3) inside is provided with insulating layer (5), insulating layer (5) inside is provided with shielding layer (6).

2. The single core cable for the drag chain according to claim 1, wherein: the upper part of the first connecting block (11) is provided with a tenon (12).

3. The single core cable for the drag chain according to claim 1, wherein: the upper part of the second connecting block (13) is provided with a mortise (14).

4. The single core cable for the drag chain according to claim 1, wherein: the periphery of the tensile layer (3) is provided with first grooves (8) which are uniformly distributed.

5. The single core cable for the drag chain according to claim 1, wherein: and second grooves (9) which are uniformly distributed are formed in the inner ring of the tensile layer (3).

6. The single core cable for the drag chain according to claim 1, wherein: the middle part of the tensile layer (3) is provided with evenly distributed cavities (4).

7. The single core cable for the drag chain according to claim 1, wherein: and a conductor (7) is arranged in the shielding layer (6).

8. The single core cable for the drag chain according to claim 1, wherein: the fixing ring (10) is made of flexible materials.