CN218447339U

CN218447339U - Wireless connecting wire that fills of graphite alkene heat dissipation

Info

Publication number: CN218447339U
Application number: CN202221293535.9U
Authority: CN
Inventors: 沈庆凯; 涂自龙
Original assignee: Risuntek Inc
Current assignee: Risuntek Inc
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2023-02-03
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a graphene heat dissipation wireless charging connecting wire, which comprises a conducting wire and an outer cover coated outside the conducting wire, wherein a graphene aluminum foil layer and a metal braid layer are also arranged in the outer cover; the wires are provided with a plurality of wire pairs which are twisted into bundles; the metal braided layer is wrapped outside the plurality of wires, the graphene aluminum foil layer is wrapped on the outer surface of the metal braided layer and comprises an aluminum foil base layer and a graphene layer which is wrapped on the outer side surface of the aluminum foil base layer, the aluminum foil base layer is arranged towards the metal braided layer, and the graphene layer is arranged far away from the metal braided layer; and, the cladding is extruded in the outside of graphite alkene aluminium foil layer to the outer quilt, and it is the structural design through graphite alkene aluminium foil layer, makes the outside that its inside heat can distribute the wire rod through graphite alkene aluminium foil layer fast to guarantee the inside normal work of wire rod, improved the holistic heat dispersion of wire rod, guaranteed the life of wire rod, the security performance is better.

Description

Wireless connecting wire that fills of graphite alkene heat dissipation

Technical Field

The utility model relates to a wireless connecting wire field technique of filling especially indicates a wireless connecting wire that fills of graphite alkene heat dissipation.

Background

The cable is widely used in daily life, mainly has multiple functions of controlling installation, connecting equipment, transmitting electric power and the like, and is a common indispensable object; connecting wires are commonly used for power and signal transmission of electronic devices and components.

Taking a wireless charging connection line as an example, the wireless charging connection line generally comprises a connection line body, wherein a first connector and a second connector which are used for being connected with a wireless charger and a power supply adapter are respectively and electrically connected to two ends of the connection line body, the connection line body comprises a structure formed by combining a conductor, an insulating layer, an aluminum foil layer, a metal braided layer and an outer tegument, the connection line body mainly achieves a shielding effect by the aluminum foil layer and the metal braided layer, and the aluminum foil layer can shield the interference of an electromagnetic field and ensure the anti-interference performance during data transmission.

However, the wireless charging connecting wire is poor in heat dissipation performance only through the mode of coating a single aluminum foil, heat generated by the conductor wire core cannot be timely dissipated, the connecting wire is easy to generate heat due to heat accumulation, and particularly, the wireless charging connecting wire is durable enough and easily causes electric shock accidents due to the fact that potential safety hazards of burning out exist even when current is charged. In addition, PVC or TPE which is poor in flame retardance and abrasion resistance is commonly adopted in the current outer cover.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a connecting wire is filled to graphite alkene heat dissipation wireless, and it is through the structural design of graphite alkene aluminium foil layer, makes its inside heat can distribute the outside of wire rod fast through graphite alkene aluminium foil layer to guarantee the inside normal work of wire rod, improved the holistic heat dispersion of wire rod, guaranteed the life of wire rod, the security performance is better.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a graphene heat-dissipation wireless charging connecting wire comprises a conducting wire and an outer quilt wrapping the conducting wire, wherein a graphene aluminum foil layer and a metal braid layer are further arranged in the outer quilt; the wires are provided with a plurality of wire pairs which are twisted into bundles; the metal braided layers are coated outside the plurality of conducting wires, the graphene aluminum foil layer is arranged on the outer surface of the metal braided layers in a wrapping mode, the graphene aluminum foil layer comprises an aluminum foil base layer and a graphene layer coated on the outer side surface of the aluminum foil base layer, the aluminum foil base layer is arranged towards the metal braided layers, and the graphene layer is arranged far away from the metal braided layers; and the outer layer is extruded and coated outside the graphene aluminum foil layer.

As a preferred scheme, the wire is including first reinforcing fiber silk, around the tinned wire that first reinforcing fiber silk was arranged and set up the FEP teflon insulating layer outside the tinned wire for the tensile breaking force of connecting wire is effectively promoted through the setting of first reinforcing fiber silk.

As a preferred scheme, the stranded conductor is filled with a plurality of second reinforced fibers, the metal braid layer is wrapped on the peripheries of the plurality of conductors and the second reinforced fibers together, and the tensile breaking force of the connecting wire is effectively improved through the arrangement of the second reinforced fibers.

As a preferred scheme, the outer cover is a polyether type flame retardant TPU outer cover, the requirement of high-current charging is met, the surface of the outer cover is wear-resistant, the flame retardant effect is ideal, and the wireless charging connecting line has good wear resistance.

As a preferred scheme, the metal braided layer is a tinned copper wire braided layer, and the tinned copper wire is soft in material, good in electric conductivity, and strong in corrosion resistance and oxidation resistance.

Preferably, the first reinforcing fiber yarn is 100D vectran fiber, so that the first reinforcing fiber yarn has high strength, low water absorption, high abrasion resistance and the like.

Preferably, the second reinforcing fiber filaments are 400D kevlar fibers, so that the second reinforcing fiber filaments have the advantages of low density, high strength, good toughness, high temperature resistance, easy processing and forming, good water resistance and air permeability, abrasion resistance and light weight.

Compared with the prior art, the utility model has obvious advantage and beneficial effect, specifically speaking, known from the above-mentioned technical scheme, it mainly is through pair twist beam forming with a plurality of wires, the metal weaving layer is wrapped outside a plurality of wires together, and set up graphite alkene aluminium foil layer in the surface of metal weaving layer around the package, graphite alkene aluminium foil layer is including aluminium foil basic unit and cover the graphite alkene layer of locating aluminium foil basic unit lateral surface, aluminium foil basic unit sets up towards the metal weaving layer, graphite alkene layer keeps away from the metal weaving layer setting; make its inside heat can distribute the outside of wire rod through graphite alkene aluminium foil layer fast to guarantee the inside normal work of wire rod, improved the holistic heat dispersion of wire rod, guaranteed the life of wire rod, the security performance is better.

Meanwhile, the polyether type flame-retardant TPU outer cover meets the requirement of high-current charging, the surface of the polyether type flame-retardant TPU outer cover is wear-resistant, the flame-retardant effect is ideal, and the safety performance is further improved.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

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

fig. 2 is a partial cross-sectional view of a graphene aluminum foil according to an embodiment of the present invention.

The attached drawings indicate the following:

10. wire 11, first reinforcing fiber

12. Tinned copper wire 13 and FEP Teflon insulating layer

14. Second reinforcing fiber yarn

20. Outer cover 21, graphite alkene aluminium foil layer

211. Aluminum foil base layer 212 and graphene layer

22. A metal braid.

Detailed Description

Fig. 1 to fig. 2 show a specific structure of an embodiment of the present invention.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "upper", "lower", "front", "rear", "left", "right", etc., it indicates the orientation and the positional relationship shown in the drawings or when the device is normally worn and used, and only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element to be referred must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

A graphene heat dissipation wireless charging connecting wire comprises a wire 10 and an outer cover 20 coated outside the wire 10.

The lead 10 includes a first reinforcing fiber wire 11, a tinned copper wire 12 disposed around the first reinforcing fiber wire 11, and an FEP teflon insulating layer 13 disposed outside the tinned copper wire 12. The FEP Teflon insulating layer 13 is coated on the periphery of the tinned copper wire 12 in an extrusion molding mode. The high-voltage-resistant and high-frequency-resistant cable has the advantages of excellent corrosion resistance, electric insulation performance, high voltage resistance, small high-frequency loss, no moisture absorption and large insulation resistance. Preferably, the first reinforcing fiber filaments 11 are 100D vectran fibers (high strength polyarylate fibers). So that the product has high strength, low water absorption, high wear resistance, etc.

The wires 10 are provided with a plurality of wires 10 which are twisted into bundles; the stranded conducting wires 10 are filled with a plurality of second reinforcing fiber yarns 14, and the metal braided layer 22 is coated on the peripheries of the conducting wires 10 and the second reinforcing fiber yarns 14. Preferably, the second reinforcing fiber 14 is 400D kevlar (kevlar) fiber, which has low density, high strength, good toughness, high temperature resistance, easy processing and forming, and good water resistance and air permeability, and is abrasion-resistant and lightweight. Through the arrangement of the first reinforcing fiber yarns 11 and the second reinforcing fiber yarns 14, the tensile breaking force of the connecting line is effectively improved.

In the present embodiment, the wire 10 is provided with six wires, which are respectively defined as a first wire, a second wire, a third wire, a fourth wire, a fifth wire and a sixth wire, and the first wire, the second wire, the third wire, the fourth wire, the fifth wire and the sixth wire each include therein a first reinforcing fiber wire 11, a tinned copper wire 12 arranged around the first reinforcing fiber wire 11, and an FEP teflon insulating layer 13 disposed outside the tinned copper wire 12.

The outer cover 20 is a polyether type flame retardant TPU outer cover. Satisfy the heavy current demand of charging, its wear-resisting and flame retardant efficiency in surface is more ideal, and further the promotion security performance has had excellent heavy current to charge, good thermal diffusivity, and wear-resisting the security that accords with fire-retardant in surface.

The outer quilt 20 is also internally provided with a graphene aluminum foil layer 21 and a metal braid layer 22; preferably, the metal braid 22 is a tinned copper braid. The metal woven layer 22 is wrapped outside the plurality of wires 10, the graphene aluminum foil layer 21 is wrapped on the outer surface of the metal woven layer 22, the graphene aluminum foil layer 21 comprises an aluminum foil base layer 211 and a graphene layer 212 which is wrapped on the outer side surface of the aluminum foil base layer 211, the aluminum foil base layer 211 is arranged towards the metal woven layer 22, and the graphene layer 212 is arranged far away from the metal woven layer 22; and the outer cover 20 is extruded and coated outside the graphene aluminum foil layer 21. Make its inside heat can give off the outside of wire rod through graphite alkene aluminium foil layer fast, thereby guarantee the inside normal work of wire rod, the holistic heat dispersion of wire rod has been improved, the life of wire rod has been guaranteed, the security performance is better, and through adopting tinned wire weaving layer with metallic braid 22, tinned wire 12 indicates the copper line of a thin layer metallic tin on copper line surface plating, tinned wire 12 material is softer, electric conductive property is good, compare with bare copper line, its corrosion resistance, oxidation resistance is stronger, can prolong the life of light current cable greatly.

The utility model discloses a design focus lies in, it is mainly through twining a plurality of wires into bundles, and the metal weaving layer is wrapped outside a plurality of wires together to set up graphite alkene aluminium foil layer in the surface of metal weaving layer around the package, graphite alkene aluminium foil layer is including aluminium foil basic unit and cover the graphite alkene layer that is located aluminium foil basic unit lateral surface, aluminium foil basic unit sets up towards the metal weaving layer, graphite alkene layer keeps away from the metal weaving layer setting; make its inside heat can distribute the outside of wire rod through graphite alkene aluminium foil layer fast to guarantee the inside normal work of wire rod, improved the holistic heat dispersion of wire rod, guaranteed the life of wire rod, the security performance is better.

Meanwhile, the polyether type flame-retardant TPU outer cover is adopted, the requirement of large-current charging is met, the surface is wear-resistant, the flame-retardant effect is ideal, and the safety performance is further improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a connecting wire is filled to graphite alkene heat dissipation wireless, is including wire and cladding in the outside quilt of wire, its characterized in that: the inside of the outer cover is also provided with a graphene aluminum foil layer and a metal braid layer; the wires are provided with a plurality of wire pairs which are twisted into bundles; the metal braided layer is wrapped outside the plurality of wires, the graphene aluminum foil layer is wrapped on the outer surface of the metal braided layer and comprises an aluminum foil base layer and a graphene layer which is wrapped on the outer side surface of the aluminum foil base layer, the aluminum foil base layer is arranged towards the metal braided layer, and the graphene layer is arranged far away from the metal braided layer; and the outer layer is extruded and coated outside the graphene aluminum foil layer.

2. The graphene heat dissipation wireless charging connection line according to claim 1, characterized in that: the lead comprises a first reinforcing fiber wire, a tinned copper wire arranged around the first reinforcing fiber wire and an FEP (fluorinated ethylene propylene) Teflon insulating layer arranged outside the tinned copper wire.

3. The graphene heat dissipation wireless charging connection line according to claim 1 or 2, characterized in that: and the stranded conducting wires are filled with a plurality of second reinforcing fiber yarns, and the metal braided layers are coated on the peripheries of the conducting wires and the second reinforcing fiber yarns together.

4. The graphene heat dissipation wireless charging connection line according to claim 1, characterized in that: the outer coating is a polyether type flame retardant TPU outer coating.

5. The graphene heat dissipation wireless charging connection line according to claim 1, characterized in that: the metal braided layer is a tinned copper wire braided layer.

6. The graphene heat dissipation wireless charging connection line according to claim 2, characterized in that: the first reinforcing fiber filaments are 100D vectran fibers.

7. The graphene heat dissipation wireless charging connection line according to claim 3, characterized in that: the second reinforcing fiber filaments are 400D kevlar fibers.