CN216902378U

CN216902378U - Flexible belt shielding ground-dragging cable

Info

Publication number: CN216902378U
Application number: CN202123142579.XU
Authority: CN
Inventors: 刘永强
Original assignee: Dongguan Yongsheng Cables Technology Co ltd
Current assignee: Dongguan Yongsheng Cables Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-05
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to the technical field of wires and cables, in particular to a flexible belt shielding ground-dragging cable which comprises a braided layer, a shielding module coated outside the braided layer, a sheath layer coated outside the shielding module, and a conductive module arranged in the shielding module; the shielding module comprises a first shielding layer coated outside the braided layer and a second shielding layer arranged inside the braided layer, the braided layer is arranged between the first shielding layer and the second shielding layer, the conductive module comprises a first conductive assembly, a second conductive assembly and a third conductive assembly, and the first conductive assembly comprises a plurality of groups of first core wires which are twisted with each other. The utility model solves the problems that the traditional cable has a complex structure and a poor shielding effect and is easily interfered by external signals.

Description

Flexible belt shielding mopping cable

Technical Field

The utility model relates to the technical field of electric wires and cables, in particular to a flexible belt shielding ground dragging cable.

Background

At present, with the development of science and technology, the industrial field is also rapidly developed, and the cable is widely used by people as equipment which is frequently used in the industry. Cables refer to materials used for power, communication, and related transmission applications, and as power usage increases, demand for cables is increasing.

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; 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.

However, the traditional cable has a complex structure and a poor shielding effect and is easily interfered by external signals.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a flexible belt shielding mopping cable aiming at the problems of the conventional technology, and the flexible belt shielding mopping cable has reasonable structural design, good shielding effect and is not easily interfered by external signals.

A flexible belt shielding mopping cable comprises a braided layer, a shielding module coated outside the braided layer, a sheath layer coated outside the shielding module, and a conductive module arranged in the shielding module; the shielding module comprises a first shielding layer coated outside the braided layer and a second shielding layer arranged inside the braided layer, the braided layer is arranged between the first shielding layer and the second shielding layer, the conductive module comprises a first conductive assembly, a second conductive assembly and a third conductive assembly, and the first conductive assembly comprises a plurality of groups of first core wires which are twisted with each other.

In one embodiment, the flexible shielding mopping cable further comprises a wear-resistant layer, the wear-resistant layer is embedded in the sheath layer, the wear-resistant layer comprises an embedded part arranged towards the sheath layer, and an embedded groove embedded with the embedded part is formed in the sheath layer.

In one embodiment, the first shielding layer is formed by weaving tinned copper wires, and the second shielding layer is an aluminum foil shielding piece.

In one embodiment, the woven layer is a woven fiber layer.

In one embodiment, the second conductive member includes at least four sets of second cores twisted with each other.

In one embodiment, the third conductive member includes at least four sets of third core wires twisted with each other.

In one embodiment, the first core wire has a diameter smaller than a diameter of the second core wire, which is smaller than a diameter of the third core wire.

In one embodiment, the flexible tape-shielded floor cable further comprises at least four groups of first filling members, and the first filling members are linen yarns.

In one embodiment, the flexible ribbon shielded floor cable further comprises second fillers, the number of the second fillers is at least three, and the second fillers are polypropylene mesh filler ropes.

In one embodiment, the sheath layer is a TPU elastic rubber member.

The utility model has the following beneficial effects:

the flexible belt shielding ground dragging cable is reasonable in structural design, good in shielding effect and not prone to being interfered by external signals, the braided layer strengthens the overall flexibility of the cable and can effectively avoid cracking, the first shielding layer coated outside the braided layer and the second shielding layer arranged in the braided layer are matched with each other, the double-layer shielding structure is good in shielding effect, signal interference is avoided, the stability of signal transmission is improved, the first conductive assembly, the second conductive assembly and the third conductive assembly are matched with each other, signal transmission is stable, and the overall structure is stable and reliable.

Drawings

Fig. 1 is a schematic structural view of a flexible ribbon shielded floor cable of the present invention.

Description of reference numerals:

the cable comprises a braid 10, a shielding module 20, a first shielding layer 21, a second shielding layer 22, a sheath layer 30, an embedded groove 31, a conductive module 40, a first conductive component 41, a first core wire 41a, a second conductive component 42, a second core wire 42a, a third conductive component 43, a third core wire 43a, a wear-resistant layer 50, an embedded part 51, a first filling part 60 and a second filling part 61.

Detailed Description

In order that the utility model may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1, a flexible belt shielding ground cable according to an embodiment of the present invention has a reasonable structural design, a good shielding effect, and is not easily interfered by external signals.

In this embodiment, the flexible ribbon shielding ground cable includes a braid 10, a shielding module 20 wrapped outside the braid 10, a sheath layer 30 wrapped outside the shielding module 20, and a conductive module 40 disposed inside the shielding module 20; the shielding module 20 comprises a first shielding layer 21 coated outside the braid 10 and a second shielding layer 22 arranged inside the braid 10, the braid 10 is arranged between the first shielding layer 21 and the second shielding layer 22, the conductive module 40 comprises a first conductive component 41, a second conductive component 42 and a third conductive component 43, and the first conductive component 41 comprises a plurality of groups of first core wires 41a which are twisted with each other; in this embodiment, the quantity of first core 41a is twelve groups, the holistic pliability of cable has been strengthened to weaving layer 10, can effectively avoid breaking, the first shielding layer 21 of cladding outside weaving layer 10 mutually supports with the second shielding layer 22 that sets up in weaving layer 10, double-deck shielding structure, it is effectual to shield, avoid signal interference, signal transmission's stability has been improved, first conductive component 41, second conductive component 42 and third conductive component 43 mutually support, signal transmission is stable.

In this embodiment, the woven layer 10 is a fiber woven layer 10, which enhances the overall flexibility of the cable.

Specifically, first shielding layer 21 is woven for the tinned copper wire and forms, and second shielding layer 22 is the aluminium foil shielding spare, and double-deck shielding structure shields effectually, avoids signal interference, has improved signal transmission's stability.

It should be noted that the second conductive member 42 includes at least four sets of second cores 42a twisted with each other; the third conductive member 43 includes at least four sets of third core wires 43a twisted with each other; the diameter of the first core wire 41a is smaller than that of the second core wire 42a, the diameter of the second core wire 42a is smaller than that of the third core wire 43a, and specifically, the cross-sectional area of the first core wire 41a is 0.2mm²～0.5mm²Preferably 0.5mm²The sectional area of the second core wire 42a is 1.0mm²～1.8mm²Preferably 1.5mm²The sectional area of the third core wire 43a is 2.0mm²～2.8mm²Preferably 1.5mm²。

The flexible belt shielding mopping cable further comprises a wear-resistant layer 50, the wear-resistant layer 50 is embedded in the sheath layer 30, the wear-resistant layer 50 comprises an embedded part 51 arranged towards the sheath layer 30, and the sheath layer 30 is provided with an embedded groove 31 embedded with the embedded part 51; in this embodiment, wearing layer 50 imbeds through the embedding layer cooperation of inserts 51 with restrictive coating 30, and the stability of connection is good, and is more firm, and wearing layer 50 is the PA working of plastics, and wear-resisting effectual, intensity is high.

The flexible belt shielding mopping cable further comprises first filling members 60, the number of the first filling members 60 is at least four, and the first filling members 60 are linen yarns; the flexible belt shielding mopping cable further comprises second filling pieces 61, the number of the second filling pieces 61 is at least three, and the second filling pieces 61 are polypropylene mesh filling ropes; sheath layer 30 is TPU elastic rubber spare.

The flexible belt shielding ground-dragging cable is reasonable in structural design, good in shielding effect and not prone to being interfered by external signals, the braided layer 10 strengthens the overall flexibility of the cable and can effectively avoid cracking, the first shielding layer 21 coated outside the braided layer 10 and the second shielding layer 22 arranged in the braided layer 10 are matched with each other, the double-layer shielding structure is good in shielding effect and avoids signal interference, the stability of signal transmission is improved, the first conductive component 41, the second conductive component 42 and the third conductive component 43 are matched with each other, signal transmission is stable, and the overall structure is stable and reliable.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A flexible belt shielding mopping cable is characterized by comprising a braided layer, a shielding module coated outside the braided layer, a sheath layer coated outside the shielding module, and a conductive module arranged in the shielding module; the shielding module comprises a first shielding layer coated outside the braided layer and a second shielding layer arranged inside the braided layer, the braided layer is arranged between the first shielding layer and the second shielding layer, the conductive module comprises a first conductive assembly, a second conductive assembly and a third conductive assembly, and the first conductive assembly comprises a plurality of groups of first core wires which are twisted with each other.

2. The flexible ribbon shielding mopping cable of claim 1, further comprising a wear layer embedded in the sheath layer, wherein the wear layer comprises an insert arranged toward the sheath layer, and the sheath layer is provided with an embedded groove embedded with the insert.

3. The flexible ribbon shielded floor cable of claim 1, wherein the first shield layer is braided with tinned copper wire and the second shield layer is an aluminum foil shield.

4. The flexible ribbon shielded floor cable of claim 1, wherein the braid is a fiber braid.

5. The flexible ribbon shielded ground cable of claim 1, wherein the second conductive assembly includes at least four sets of second cores twisted about one another.

6. The flexible ribbon shielded ground cable of claim 5, wherein the third conductive assembly includes at least four sets of third core wires twisted about one another.

7. The flexible ribbon shielded ground cable of claim 6, wherein the diameter of the first core is less than the diameter of the second core, the diameter of the second core being less than the diameter of the third core.

8. The flexible ribbon shielded floor cable of claim 1, further comprising at least four groups of first filler members, the first filler members being scrim.

9. The flexible ribbon shielded floor cable of claim 1, further comprising a second filler, the second filler being at least three groups in number, the second filler being a polypropylene mesh filler rope.

10. The flexible ribbon shielded floor cable of claim 1, wherein the jacket layer is a TPU elastomer rubber.