Conductive wire

Abstract

The utility model discloses a conductive wire which comprises at least one strand of conductive wire core, and the conductive wire core comprises a metal conductor and a first filling body which are twisted together. The first filling body is conductive and weldable and comprises aramid fibers, and a metal coating is arranged on the outer surface of each aramid fiber. According to the utility model, the first filling body can be used for filling, conducting and welding, so that the first filling body can reduce the usage amount of the metal conductor on the basis of enhancing the mechanical property of the conductor wire, thereby being beneficial to reducing the cost; and the quality problems of pseudo soldering and false soldering which are easily caused by the adoption of insulating filler in the prior art can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical conduction, in particular to a conductive wire. Background Art

[0002] At present, in the conductive wire structure of the prior art, in order to enhance the mechanical properties of the conductive wire, such as tensile strength, etc., fillers such as aramid yarn, nylon yarn, cotton yarn, etc. are filled between the conductive copper wires of the conductive wire. Since these fillers are usually insulating materials, they are not helpful for conductivity, and during the welding process, the difficulty of welding is increased due to the doping in the copper wire, which is prone to quality problems such as cold welding and false welding. Utility Model Content

[0003] The utility model aims at solving the technical problems existing in the prior art and provides a conductive wire.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a conductive wire, including at least one conductive wire core, the conductive wire core includes a metal conductor and a first filling body; the first filling body is conductive and weldable, and includes aramid wire, and the outer surface of the aramid wire is provided with a metal coating.

[0005] Furthermore, the metal plating layer is a silver plating layer or a nickel plating layer, and the metal conductor includes a copper wire; the metal conductor and the first filler are twisted together or arranged regularly.

[0006] Furthermore, it also includes a first protective layer, which is arranged on the outside of the conductive core.

[0007] Furthermore, the conductive wire core is a single strand, or the conductive wire core is a plurality of strands, and the first protective layer is respectively provided on the outer sides of the plurality of conductive wire cores; and also includes a second protective layer, which is provided on the outer sides of the plurality of conductive wire cores.

[0008] Furthermore, it also includes a second filling body located in the second protective layer, the second filling body is twisted together with the multiple conductive wire cores, or the second filling body and the multiple conductive wires are regularly arranged; the second filling body is conductive and weldable, and includes aramid wire, and the outer surface of the aramid wire is provided with a metal coating, and the metal coating is a silver coating or a nickel coating.

[0009] Furthermore, the first protective layer includes a first insulating layer and / or a first shielding layer.

[0010] Furthermore, the first insulating layer is formed by extrusion, and the material of the first insulating layer is one of PVC, TPE, TPEE, PP, PE, PTFE, and silicone; the first shielding layer includes a silver-plated aramid braided layer or a silver-plated aramid wrapped layer.

[0011] Furthermore, the first protective layer includes a first insulating layer, and the second protective layer includes a second insulating layer and / or a second shielding layer.

[0012] Furthermore, the first insulating layer and the second insulating layer are formed by extrusion, and the material is one of PVC, TPE, TPEE, PP, PE, PTFE, and silicone, and the second shielding layer includes a silver-plated aramid braided layer or a silver-plated aramid wrapped layer.

[0013] Furthermore, the outer contour of the cross section of the second protective layer is circular or flat.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] Since the first filling body of the utility model is conductive and weldable, and includes aramid wire, and the outer surface of the aramid wire is provided with a metal coating, the first filling body of the utility model can reduce the use of metal conductors on the basis of enhancing the mechanical properties of the conductive wire, which is beneficial to reducing the cost of the conductive wire; it can also solve the quality problem of the prior art that insulating fillers are prone to cold welding and false welding.

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments; however, the conductive wire of the utility model is not limited to the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional schematic diagram of the utility model of the first embodiment;

[0018] Figure 2 It is a cross-sectional schematic diagram of the second embodiment of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of the third embodiment of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the fourth embodiment of the utility model;

[0021] In the figure, 1, copper wire, 2, first filling body, 3, first insulating layer, 4, second insulating layer, 5, second filling body, 6, second shielding layer. DETAILED DESCRIPTION

[0022] In the present invention, the terms "first", "second", etc. are only used to distinguish similar objects. In addition, in the description of the present invention, unless otherwise specified, "multiple strands / roots" refers to two strands / roots or more than two strands / roots, and "at least one strand" refers to one strand or more than one strand. "And / or" describes the association relationship of the associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the objects before and after the association are in an "or" relationship.

[0023] Embodiment 1

[0024] See also Figure 1 As shown, a conductive wire of the utility model includes at least one conductive wire core and a first protective layer arranged outside the conductive wire core, the conductive wire core includes a metal conductor and a first filling body 2, the metal conductor and the first filling body 2 are twisted together or arranged regularly. The first filling body 2 is conductive and weldable, and includes one or more aramid fibers, and the outer surface of the aramid fibers is provided with a metal coating.

[0025] In this embodiment, the metal coating is a silver coating, but not limited thereto, in other embodiments, the metal coating is a nickel coating. The metal conductor is specifically a copper wire 1, and the number of the copper wires 1 is multiple, but the material of the metal conductor is not limited to the copper wire 1.

[0026] In the present embodiment, the conductive wire core is a single strand, so that the utility model constitutes a single-core conductive wire. The above-mentioned first protective layer includes a first insulating layer 3 and / or a first shielding layer. Specifically, the first protective layer only includes a first insulating layer 3, and the first insulating layer 3 is formed by extrusion, and the material of the first insulating layer 3 is one of PVC, TPE, TPEE, PP, PE, PTFE, and silicone. The cross-sectional outer contour of the first insulating layer 3 is circular, but not limited to this. In other embodiments, the first protective layer also includes a first shielding layer, and the first shielding layer is preferably arranged between the first insulating layer 3 and the conductive wire core to reduce the first shielding layer from being scratched. In other embodiments, according to the needs of special application scenarios, the first protective layer may also include only the first shielding layer. The first shielding layer is preferably a silver-plated aramid braided layer or a silver-plated aramid winding layer, but not limited to this.

[0027] In this embodiment, the first filler 2 only includes aramid wire with a silver-plated layer on the outer surface, but it is not limited thereto. In its embodiment, the first filler 2 may also include other conductive and weldable fillers.

[0028] The utility model provides a conductive wire, wherein the first filling body 2 can be used for filling, conducting electricity and welding, so that the first filling body 2 of the utility model can reduce the usage of the metal conductor (i.e., the copper wire 1) on the basis of enhancing the mechanical properties of the conductive wire, thereby being beneficial to reducing costs; and can also solve the quality problem of the prior art that insulating fillers are used and are prone to cold soldering and false soldering.

[0029] Embodiment 2

[0030] See also Figure 2 As shown, a conductive wire of the utility model is different from the above-mentioned embodiment 1 in that: the number of conductive wire cores is multiple, and the multiple conductive wire cores are twisted together or arranged regularly. A first protective layer is provided on the outside of each conductive wire core, and the multiple conductive wire cores are twisted together. The utility model also includes a second protective layer, which is arranged on the outside of the multiple conductive wire cores.

[0031] In this embodiment, the utility model further includes a second filler 5 located in the second protective layer, and the second filler 5 is twisted together with a plurality of conductive wire cores, or the second filler 5 and the plurality of conductive wires are arranged regularly. The second filler 5 is conductive and weldable, and the second filler 5 includes aramid wire, and the outer surface of the aramid wire is provided with a metal coating, and the metal coating is a silver coating or a nickel coating. Therefore, the second filler 5 can be used for filling, and can also be conductive and welded, and a strand of the first filler 2 is equivalent to a strand of conductive wire core. In addition to the aramid wire with a silver coating on the outer surface, the second filler 5 can also include other conductive and weldable fillers.

[0032] The first protective layer includes a first insulating layer 3 and / or a second shielding layer, and the second protective layer includes a second insulating layer 4 and / or a second shielding layer. Specifically, in this embodiment, the first shielding layer only includes the first insulating layer 3, and the second protective layer only includes the second insulating layer 4. The first insulating layer 3 and the second insulating layer 4 are respectively formed by extrusion, and the material is one of PVC, TPE, TPEE, PP, PE, PTFE, and silicone. The cross-sectional outer contours of the first insulating layer 3 and the second insulating layer 4 are respectively circular, but are not limited thereto.

[0033] The utility model provides a conductive wire, wherein the first filling body 2 and the second filling body 5 can be used for filling, conducting and welding, which is beneficial to reducing the usage of the copper wire 1, thereby helping to reduce costs; and can solve the quality problem of the prior art that insulating fillers are used and are prone to cold soldering and false soldering.

[0034] Embodiment 3

[0035] See also Figure 3As shown, a conductive wire of the utility model is different from the above-mentioned embodiment 2 in that: the second protective layer includes not only the second insulating layer 4, but also the second shielding layer 6, and the second shielding layer 6 is arranged between the multiple strands of conductive wire cores and the second insulating layer 4 to prevent the second shielding layer 6 from being scratched. The second shielding layer 6 preferably includes a silver-plated aramid braided layer or a silver-plated aramid wrapped layer, but is not limited thereto. Therefore, the conductive wire of the utility model also has a shielding function.

[0036] In this embodiment, the cross-sectional outer contours of the first insulating layer 3 and the second insulating layer 4 are respectively circular, but not limited thereto.

[0037] Embodiment 4

[0038] See also Figure 4 As shown, a conductive wire of the present invention is different from the above-mentioned embodiment 2 in that the outer contour of the cross section of the second insulating layer 4 is flat, specifically waist-shaped, but not limited to this.

[0039] In this embodiment, the multiple conductive cores are arranged regularly. Specifically, the multiple conductive cores are arranged in a straight line. The present invention does not include the second filling body, but is not limited to this.

[0040] The utility model provides a conductive wire, and the unrelated parts are the same as those in the prior art or can be implemented by using the prior art.

[0041] The above embodiments are only used to further illustrate a conductive wire of the present invention, but the present invention is not limited to the embodiments. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention fall within the protection scope of the technical solution of the present invention.

Claims

1. A conductive wire, comprising at least one conductive wire core, wherein the conductive wire core comprises a metal conductor and a first filling body; characterized in that: The first filler is electrically conductive and weldable, and comprises aramid yarns, and a metal coating is provided on the outer surface of the aramid yarns.

2. The conductive wire according to claim 1, characterized in that: The metal plating layer is a silver plating layer or a nickel plating layer, and the metal conductor includes a copper wire; the metal conductor and the first filling body are twisted together.

3. The conductive wire according to claim 1, characterized in that: It also includes a first protective layer, which is arranged on the outside of the conductive core.

4. The conductive wire according to claim 3, characterized in that: The conductive wire core is a single strand, or the conductive wire core is a plurality of strands, and the first protective layer is respectively arranged on the outer sides of the plurality of conductive wire cores; and a second protective layer is also included, and the second protective layer is arranged on the outer sides of the plurality of conductive wire cores.

5. The conductive wire according to claim 4, characterized in that: It also includes a second filling body located in the second protective layer, which is twisted together with the multiple conductive wire cores; the second filling body is conductive and weldable, and includes aramid wires, and the outer surface of the aramid wires is provided with a metal coating, and the metal coating is a silver coating or a nickel coating.

6. The conductive wire according to claim 3, characterized in that: The first protection layer includes a first insulating layer and / or a first shielding layer.

7. The conductive wire according to claim 6, characterized in that: The first insulating layer is formed by extrusion, and the material of the first insulating layer is one of PVC, TPE, TPEE, PP, PE, PTFE, and silicone; the first shielding layer includes a silver-plated aramid braided layer or a silver-plated aramid wrapped layer.

8. The conductive wire according to claim 4 or 5, characterized in that: The first protective layer includes a first insulating layer, and the second protective layer includes a second insulating layer and / or a second shielding layer.

9. The conductive wire according to claim 8, characterized in that: The first insulating layer and the second insulating layer are formed by extrusion, and the material is one of PVC, TPE, TPEE, PP, PE, PTFE, and silicone. The second shielding layer includes a silver-plated aramid braided layer or a silver-plated aramid wrapped layer.

10. The conductive wire according to claim 4, characterized in that: The cross-sectional outer contour of the second protective layer is circular or flat.

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