CN216902378U - Flexible belt shielding ground-dragging cable - Google Patents

Abstract

The utility model relates to the technical field of electric wires and cables, in particular to a flexible shielded ground mopping cable, comprising a braided layer, a shielding module covered outside the braided layer, and a sheath covered outside the shielding module layer, and a conductive module disposed in the shielding module; the shielding module includes a first shielding layer wrapped outside the braided layer, and a second shielding layer disposed in the braided layer, The braided layer is arranged between the first shielding layer and the second shielding layer, the conductive module includes a first conductive component, a second conductive component and a third conductive component, and the first conductive component includes several groups The first core wires are twisted with each other. The utility model solves the problems of the traditional cable with complicated structure, poor shielding effect and easy interference from external signals.

Description

Flexible shielded cable

technical field

The utility model relates to the technical field of electric wires and cables, in particular to a flexible shielded cable with ground mopping.

Background technique

At present, with the development of science and technology, the industrial field is also developing rapidly. As a device that is often used in the industry, cables are widely used. Cables refer to materials used for power, communication and related transmission purposes, and as electricity consumption increases, so do the demands on cables.

Wire and cable are used to transmit electrical (magnetic) energy, information and wire products that realize electromagnetic energy conversion. The generalized wire and cable is also referred to as the cable, and the narrow-sense cable refers to the insulated cable, which can be defined as: an aggregate composed of the following parts; one or more insulated cores, and their respective possible coverings, the total protective layer and outer sheath, the cable may also have additional uninsulated conductors.

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

Utility model content

Based on this, it is necessary to provide a flexible shielded ground mopping cable in view of the problems of the current traditional technology.

A flexible shielded ground mopping cable, comprising a braided layer, a shielding module wrapped outside the braided layer, a sheath layer wrapped outside the shielding module, and a shielding module disposed inside the shielding module The conductive module of Between the layer and the second shielding layer, the conductive module includes a first conductive component, a second conductive component and a third conductive component, and the first conductive component includes several groups of first core wires twisted with each other.

In one embodiment, the flexible shielded mopping cable further includes a wear-resistant layer, the wear-resistant layer is embedded in the sheath layer, and the wear-resistant layer includes a wear-resistant layer disposed toward the sheath layer. An insert, the sheath layer is provided with an insert groove that is fitted with the insert.

In one embodiment, the first shielding layer is braided by tinned copper wires, and the second shielding layer is an aluminum foil shielding member.

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

In one of the embodiments, the second conductive component includes at least four sets of second core wires twisted with each other.

In one of the embodiments, the third conductive component includes at least four groups of third core wires twisted with each other.

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

In one embodiment, the flexible shielded mopping cable further includes a first filler, the number of the first filler is at least four groups, and the first filler is hemp yarn.

In one embodiment, the flexible shielded mopping cable further includes a second filler, the number of the second filler is at least three groups, and the second filler is a polypropylene mesh filler rope.

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

The beneficial effects of the present utility model are as follows:

The flexible tape shielded ground mopping cable provided by the utility model has reasonable structural design, good shielding effect, and is not easily disturbed by external signals. The braided layer strengthens the overall flexibility of the cable and can effectively avoid rupture. The first shielding layer and the second shielding layer arranged in the braided layer cooperate with each other, and the double-layer shielding structure has good shielding effect, avoids signal interference, and improves the stability of signal transmission. The three conductive components cooperate with each other, the signal transmission is stable, and the overall structure is stable and reliable.

Description of drawings

FIG. 1 is a schematic structural diagram of a flexible shielded ground mopping cable of the present invention.

Description of reference numbers:

Braided layer 10, shielding module 20, first shielding layer 21, second shielding layer 22, sheath layer 30, embedded groove 31, conductive module 40, first conductive component 41, first core wire 41a, second conductive The component 42 , the second core wire 42 a , the third conductive component 43 , the third core wire 43 a , the wear-resistant layer 50 , the insert 51 , the first filler 60 , and the second filler 61 .

Detailed ways

In order to facilitate the understanding of the present invention, a more comprehensive description of the present invention will be made below. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention.

Please refer to FIG. 1 , which is a flexible shielded floor mopping cable according to an embodiment of the present invention. The flexible shielded floor mopping cable has a reasonable structure design, good shielding effect, and is not easily disturbed by external signals.

In this embodiment, the flexible shielded ground mopping cable includes a braided layer 10 , a shielding module 20 wrapped around the braided layer 10 , a sheath layer 30 wrapped around the shielding module 20 , and a shielding module 20 . The conductive module 40 in the module 20; the shielding module 20 includes a first shielding layer 21 covering the outside of the braided layer 10, and a second shielding layer 22 disposed in the braided layer 10, and the braided layer 10 is disposed on the first shielding layer 21. Between the shielding layer 21 and the second shielding layer 22, the conductive module 40 includes a first conductive component 41, a second conductive component 42 and a third conductive component 43. The first conductive component 41 includes several groups of first cores twisted with each other In this embodiment, the number of the first core wires 41a is twelve groups. The braided layer 10 strengthens the overall flexibility of the cable and can effectively avoid rupture. It cooperates with the second shielding layer 22 arranged in the braided layer 10, and the double-layer shielding structure has good shielding effect, avoids signal interference, and improves the stability of signal transmission. The three conductive components 43 cooperate with each other, and the signal transmission is stable.

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

Specifically, the first shielding layer 21 is braided by tinned copper wire, and the second shielding layer 22 is an aluminum foil shielding member, with a double-layer shielding structure, which has good shielding effect, avoids signal interference, and improves the stability of signal transmission.

It should be noted that the second conductive component 42 includes at least four sets of mutually twisted second core wires 42a; the third conductive component 43 includes at least four sets of mutually twisted third core wires 43a; the diameter of the first core wire 41a The diameter of the second core wire 42a is smaller than the diameter of the third core wire 43a. Specifically, the cross-sectional area of the first core wire 41a is 0.2mm ² to 0.5mm ² , preferably 0.5mm ² The cross-sectional area of the second core wire 42a is 1.0mm ² to 1.8mm ² , preferably 1.5mm ² , and the cross-sectional area of the third core wire 43a is 2.0mm ² to 2.8mm ² , preferably 1.5mm ² .

The flexible shielded mopping cable further includes a wear-resistant layer 50, the wear-resistant layer 50 is embedded in the sheath layer 30, the wear-resistant layer 50 includes an insert 51 disposed toward the sheath layer 30, and the sheath layer 30 is provided with and embedded In this embodiment, the wear-resistant layer 50 is embedded through the insert 51 and the embedded layer of the sheath layer 30, the connection stability is good, and the connection is more firm, and the wear-resistant layer 50 is made of PA plastic. Pieces, good wear resistance, high strength.

The flexible shielded ground mopping cable further includes a first filler 60, the number of the first filler 60 is at least four groups, and the first filler 60 is hemp yarn; the flexible shielded mopping cable further includes a second filler 61, The number of the second filling members 61 is at least three groups, and the second filling members 61 are polypropylene mesh filling ropes; the sheath layer 30 is a TPU elastic rubber member.

The flexible belt shielded ground mopping cable of the utility model has reasonable structural design, good shielding effect, and is not easily interfered by external signals. The braided layer 10 strengthens the overall flexibility of the cable, and can effectively avoid rupture. The first shielding layer 21 and the second shielding layer 22 arranged in the braided layer 10 cooperate with each other, and the double-layer shielding structure has good shielding effect, avoids signal interference, and improves the stability of signal transmission. The two conductive components 42 and the third conductive component 43 cooperate with each other, the signal transmission is stable, and the overall structure is stable and reliable.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as limiting the scope of the present invention. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (10)

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.

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