CN213400611U

CN213400611U - Conductive wire with shielding function

Info

Publication number: CN213400611U
Application number: CN202021727965.8U
Authority: CN
Inventors: 张仕华
Original assignee: Longyan Yuekai Technology Co ltd
Current assignee: Longyan Yuekai Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-08
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a conductive wire with shielding function, including insulating sinle silk and at least one layer of conducting layer outside the insulating sinle silk, this conducting layer is woven by a plurality of wires, include at least one conductive wire in these a plurality of wires, this conductive wire includes conductive sinle silk and sets up the first insulating layer outside this conductive sinle silk, conductive sinle silk includes at least one conductor; the conductive wire further comprises a shielding layer and a second insulating layer, the shielding layer is arranged outside the first insulating layer, and the second insulating layer is arranged outside the shielding layer. The utility model discloses a conductor wire is not only resistant buckling, still has the shielding function, can shield external interference signal.

Description

Conductive wire with shielding function

Technical Field

The utility model relates to a conductor wire especially relates to a take shielding function's conductor wire.

Background

The conductive wires (referred to as wires for short) are widely used as power lines, data lines, audio lines and the like. Conventional conductive wires are generally composed of a conductive core and an insulating layer wrapped around the conductive core. The conductive wire has low bending resistance, and the inner conductive wire core is easy to break after being repeatedly bent. Therefore, a braided conductive wire has appeared in the prior art, which includes an insulated wire core and a conductive layer surrounding the insulated wire core in a braided shape, and compared with a conventional conductive wire, the bending resistance of the conductive wire is improved to a certain extent, but the conductive wire does not have a shielding function and cannot shield external interference signals.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that prior art exists, a take shielding function's conductor wire is provided.

The utility model provides a technical scheme that its technical problem adopted is: a conductive wire with a shielding function comprises an insulating wire core and at least one conductive layer positioned outside the insulating wire core, wherein the conductive layer is formed by weaving a plurality of wires, the plurality of wires comprise at least one conductive wire, the conductive wire comprises a conductive wire core and a first insulating layer arranged outside the conductive wire core, and the conductive wire core comprises at least one conductor; the conductive wire further comprises a shielding layer and a second insulating layer, the shielding layer is arranged outside the first insulating layer, and the second insulating layer is arranged outside the shielding layer.

Further, the shielding layer is formed by winding or weaving metal wires outside the first insulating layer.

Further, the conductor is a conductive wire, or the conductor comprises a sheet-shaped conductive wire and an insulated wire, and the sheet-shaped conductive wire is surrounded outside the insulated wire.

Further, the flaky conductive wire is spirally wound outside the insulated wire, and the flaky conductive wire is a copper foil wire, or is formed by flattening a circular conductive wire.

Furthermore, the conductor is a conductive wire, the conductive wire core further comprises an insulating wire, and the insulating wire and the conductive wire are combined into a strand.

Further, the insulated wire comprises one or more of nylon wire, cotton wire, bulletproof wire, fiber wire and PVC wire.

Further, the first insulating layer is an insulating outer cover extruded by equipment, or the first insulating layer is formed by spirally winding a sheet-shaped insulating tape outside the conductive wire core; the second insulating layer is the insulating outer quilt of being extruded by equipment, perhaps, the second insulating layer is in by the slice insulating tape the shielding layer is outer spiral winding forms.

Further, the plurality of wires includes at least one non-conductive wire.

Furthermore, the insulated wire core is an elastic wire core and comprises at least one elastic wire, and the elastic wire is made of one of rubber, silica gel, latex and soft plastic; or the insulating wire core is a non-elastic wire core and comprises at least one non-elastic wire, and the non-elastic wire comprises one or more of nylon wire, cotton wire, bulletproof wire, fiber yarn, hemp, PVC wire, polyester wire and steel wire with insulating layers arranged on the periphery of the side face.

Further, the conductive layer is arranged on the outer side of the conductive layer.

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

1. because the utility model discloses a conductive wire still includes shielding layer and second insulating layer, and the shielding layer setting is outside first insulating layer, and the second insulating layer setting is outside the shielding layer, makes the utility model discloses a conductor wire not only is able to bear or endure to buckle, still has the shielding function, can shield external interference signal.

2. The conductor includes slice conductive wire and insulated wire, and the slice conductive wire surrounds outside the insulated wire for conductive wire material is very soft, thereby has further improved the utility model discloses a resistant bending performance.

The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the conductive wire with shielding function of the present invention is not limited to the embodiment.

Drawings

FIG. 1 is a schematic cross-sectional view of the first embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a conductive wire according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a conductor according to the second embodiment of the present invention;

fig. 4 is a schematic structural view of a conductive wire according to the third embodiment of the present invention.

Detailed Description

Example one

Please refer to fig. 1 and fig. 2, the conductive wire with shielding function of the present invention includes an insulated wire core and at least one conductive layer 2 located outside the insulated wire core, the conductive layer 2 is woven by a plurality of wires, the plurality of wires include at least one conductive wire 3, the conductive wire 3 includes a conductive wire core 31 and a first insulating layer 32 disposed outside the conductive wire core 31, the conductive wire core 31 includes at least one conductor. The conductive wire 3 further includes a shielding layer 33 and a second insulating layer 34, the shielding layer 33 is disposed outside the first insulating layer 32, and the second insulating layer 34 is disposed outside the shielding layer 33. The number of the conductive layers 22 is specifically one layer, but is not limited thereto, and in other embodiments, the number of the conductive layers is at least two layers, and the at least two layers are sequentially stacked from inside to outside.

In this embodiment, the shielding layer 33 is formed by winding or weaving a metal wire outside the first insulating layer 32. The metal wire is specifically a copper wire, but is not limited thereto.

In this embodiment, the conductor is a conductive wire 311, the conductive wire core 31 further includes an insulating wire 312, and the insulating wire 312 and the conductive wire 311 are twisted into a strand. The insulated wire 312 includes one or more of nylon yarn, cotton yarn, bulletproof yarn, fiber yarn, polyester yarn, and PVC wire. The number of the conductive wires 311 is specifically several, that is, the number of the conductive wires 311 is at least two, but not limited thereto, and in other embodiments, the number of the conductive wires 311 is one. The conductive wire 311 is specifically a copper wire. In other embodiments, the conductive core comprises only a number of conductive filaments twisted into a strand.

In this embodiment, the first insulating layer 32 and the second insulating layer 34 are both insulating coatings extruded from the device.

In this embodiment, the insulated wire core is an elastic wire core, and specifically, the insulated wire core includes a plurality of elastic wires 1 (the number of the elastic wires 1 is not limited thereto, and in other embodiments, the number of the elastic wires is one), and the plurality of elastic members 1 are combined into one strand. The elastic thread 1 is made of one of rubber, silica gel, latex and soft plastic. Thus, the utility model discloses constitute elasticity conductor wire, possess the function of flexible bending repeatedly. In other embodiments, the insulated wire core is a non-elastic wire core, which includes at least one non-elastic wire, and the non-elastic wire includes one or more of nylon yarn, cotton yarn, bulletproof yarn, fiber yarn, hemp, PVC yarn, polyester yarn, and steel wire with an insulated layer disposed around the side.

In this embodiment, the wires are all the conductive wires 3, but not limited thereto, and in other embodiments, the wires include at least one non-conductive wire, so that the non-conductive wires can be used to reduce the material cost and the overall weight, so that the product is lighter, and the non-conductive wires can be used to increase the friction force, so as to tighten the elastic insulated wire core, thereby avoiding delamination between the conductive layer and the elastic insulated wire core during the stretching process. The non-conductive wire comprises one or more of nylon yarn, cotton yarn, bulletproof yarn, fiber yarn, polyester yarn and the like.

The utility model discloses a take shielding function's conductor wire, because its conductive wire 3 still includes shielding layer 33 and second insulating layer 34, shielding layer 33 sets up outside first insulating layer 32, and second insulating layer 34 sets up outside shielding layer 33, makes the utility model discloses a conductor wire not only is able to bear or endure to buckle, possesses the flexible function of elasticity, still has shielding function, can shield external interfering signal.

Example two

Referring to fig. 3, the difference between the conductive wire with shielding function of the present invention and the first embodiment is: the conductor comprises a sheet-shaped conductive wire 313 and an insulating wire 312, the sheet-shaped conductive wire 313 is surrounded outside the insulating wire 312, specifically, the sheet-shaped conductive wire 313 is spirally wound outside the insulating wire 312, and the sheet-shaped conductive wire 313 is a copper foil wire, but is not limited thereto, and in other embodiments, the sheet-shaped conductive wire is formed by flattening a round conductive wire.

In this embodiment, the number of the conductors is multiple, and the multiple conductors are twisted into one strand.

The utility model discloses a shielding function's conductor wire, its electrically conductive wire rod 31 is softer, thereby can further improve the utility model discloses a resistant bending performance of conductor wire.

EXAMPLE III

Referring to fig. 4, the difference between the conductive wire with shielding function of the present invention and the first embodiment is: the first insulating layer 32 is formed by spirally winding a sheet-shaped insulating tape 321 on the conductive wire core 31. The second insulating layer 34 is formed by spirally winding the outer surface of the shielding layer 33 with a sheet-shaped insulating tape (not shown), so that the utility model can change the softness of the conductive wire by adjusting the tightness of the insulating tape winding, and further make the selection of the insulating material adopted by the first/second insulating layer wider, and the manufacturing process of the first/second insulating layer simpler.

In the present embodiment, the structure of the conductive wire core 31 is the same as that of the second embodiment, but is not limited thereto.

In other embodiments, the present invention further comprises an insulating protective layer disposed outside the conductive layer. The insulating protective layer preferably adopts an insulating braid layer, which not only can protect and decorate the conductive layer, but also can adjust the telescopic capacity of the conductive wire by controlling the weaving density of the insulating braid layer according to actual needs.

The above embodiments are only used to further illustrate the conductive wire with shielding function of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification of the technical entity of the present invention to the above embodiments all fall into the protection scope of the technical solution of the present invention.

Claims

1. A conductive wire with a shielding function comprises an insulating wire core and at least one conductive layer positioned outside the insulating wire core, wherein the conductive layer is formed by weaving a plurality of wires, the plurality of wires comprise at least one conductive wire, the conductive wire comprises a conductive wire core and a first insulating layer arranged outside the conductive wire core, and the conductive wire core comprises at least one conductor; the method is characterized in that: the conductive wire further comprises a shielding layer and a second insulating layer, the shielding layer is arranged outside the first insulating layer, and the second insulating layer is arranged outside the shielding layer.

2. The conductive wire with shielding function according to claim 1, wherein: the shielding layer is formed by winding or weaving metal wires outside the first insulating layer.

3. The conductive wire with shielding function according to claim 1, wherein: the conductor is a conductive wire, or the conductor comprises a flaky conductive wire and an insulated wire, and the flaky conductive wire is surrounded outside the insulated wire.

4. The conductive wire with shielding function according to claim 3, characterized in that: the flaky conductive wire is spirally wound outside the insulated wire and is a copper foil wire, or the flaky conductive wire is formed by flattening a round conductive wire.

5. The conductive wire with shielding function according to claim 1, wherein: the conductor is a conductive wire, the conductive wire core further comprises an insulating wire, and the insulating wire and the conductive wire are combined into a strand.

6. The conductive wire with shielding function according to claim 3, 4 or 5, wherein: the insulated wire comprises one or more of nylon wire, cotton wire, bulletproof wire, fiber wire, polyester wire and PVC wire.

7. The conductive wire with shielding function according to claim 1, wherein: the first insulating layer is an insulating outer cover extruded by equipment, or is formed by spirally winding a sheet-shaped insulating tape outside the conductive wire core; the second insulating layer is the insulating outer quilt of being extruded by equipment, perhaps, the second insulating layer is in by the slice insulating tape the shielding layer is outer spiral winding forms.

8. The conductive wire with shielding function according to claim 1, wherein: the plurality of wires includes at least one non-conductive wire.

9. The conductive wire with shielding function according to claim 1, wherein: the insulated wire core is an elastic wire core and comprises at least one elastic wire, and the elastic wire is made of one of rubber, silica gel, latex and soft plastic; or the insulating wire core is a non-elastic wire core and comprises at least one non-elastic wire, and the non-elastic wire comprises one or more of nylon wire, cotton wire, bulletproof wire, fiber yarn, hemp, PVC wire, polyester wire and steel wire with insulating layers arranged on the periphery of the side face.

10. The conductive wire with shielding function according to claim 1, wherein: the conductive layer is arranged on the outer side of the conductive layer.