CN217955470U

CN217955470U - Flexible electrically conductive cable of graphite alkene

Info

Publication number: CN217955470U
Application number: CN202222076751.4U
Authority: CN
Inventors: 刘慈凯; 刘慈堃; 刘慈浩; 刘贤龙; 杨少丽; 陈介强; 陈浩瀚; 陈军灵; 苏红元
Original assignee: Guangdong Rihong Cable Co ltd
Current assignee: Guangdong Rihong Cable Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-02
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a graphene flexible conductive cable, which comprises a flexible wire core, a wire body, a conductor shielding layer, an insulating shielding layer, a metal shielding layer and a sheath layer; the insulating layer, the insulating shielding layer, the metal shielding layer and the sheath layer are sequentially coated on the outer side of the conductor shielding layer; the four conductor bodies are arranged on the outer side of the flexible wire core in an annular mode, and flexible fillers are filled among the flexible wire core, the conductor bodies and the conductor shielding layer; the flexible wire core is a polypropylene PP pipe, and the flexible filler is cotton thread; the utility model discloses a for polypropylene PP pipe is as flexible sinle silk, it has the cotton thread to fill between flexible sinle silk, conductor body and conductor shielding layer, can make the graphite alkene cable have that the compliance is good, anti roll, stretch-proofing, resistant characteristics that the performance is strong and longe-lived of curling.

Description

Flexible electrically conductive cable of graphite alkene

Technical Field

The utility model relates to a cable conductor technical field, concretely relates to flexible electrically conductive cable of graphite alkene.

Background

The cable is an insulated conductor formed by arranging one or more mutually insulated conductive cores in a sealed sheath. It may be coated with a protective coating for transmitting, distributing electrical energy or transmitting electrical signals. The cable is to realize external insulation for internal transmission, and for this reason, the outside of the conductor needs to be provided with multiple protective layers, such as an insulating layer, a sealing layer and a protective layer. In recent years, graphene has excellent conductivity and mechanical properties, and becomes a business opportunity for development of numerous wire and cable enterprises.

However, graphene cables are generally less flexible and will be damaged by bending. The cables applied in some fields need certain flexibility, for example, in the field of robot welding guns, the cables are inevitably bent due to the irregular track movement of the welding guns.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a flexible electrically conductive cable of graphite alkene.

In order to solve the technical problem, the technical scheme of the utility model is that: a graphene flexible conductive cable comprises a flexible wire core, a wire body, a conductor shielding layer, an insulating shielding layer, a metal shielding layer and a sheath layer; the insulating layer, the insulating shielding layer, the metal shielding layer and the sheath layer are sequentially coated on the outer side of the conductor shielding layer; the four lead bodies are arranged on the outer side of the flexible wire core in an annular mode, and flexible fillers are filled among the flexible wire core, the lead bodies and the conductor shielding layer; the flexible wire core is a polypropylene PP pipe, and the flexible filler is cotton threads.

Preferably, the lead body is formed by wrapping a soft copper conductor with a graphene silver nanofiber composite membrane, and the graphene silver nanofiber composite membrane comprises a first graphene layer, a second graphene layer and a silver nanofiber layer clamped between the first graphene layer and the second graphene layer.

Preferably, the soft copper conductor is formed by twisting graphene fibers and soft copper wires.

Preferably, the conductor shielding layer is a semiconductive polyethylene shielding layer.

Preferably, the insulating layer is a silane crosslinked polyethylene layer.

Preferably, the insulation shielding layer is a copper strip wrapping layer.

Preferably, the metal shielding layer comprises a surface layer, an intermediate layer and a lining layer; the surface layer is composed of tinned copper wires as warps and wefts, the middle layer is composed of tinned copper wires as warps or wefts and polytetrafluoroethylene fibers as wefts or warps, and the inner layer is composed of polytetrafluoroethylene fibers as warps and wefts; the warp threads of the middle layer are sequentially and respectively interwoven with the weft threads of the surface layer and the weft threads of the inner layer.

Preferably, the sheath layer is a chlorinated polyethylene sheath rubber.

The utility model discloses technical effect mainly embodies: the utility model discloses a for polypropylene PP pipe is as flexible sinle silk, it has the cotton thread to fill between flexible sinle silk, conductor body and conductor shielding layer, can make the graphite alkene cable have that the compliance is good, anti roll, stretch-proofing, resistant characteristics that the performance is strong and longe-lived of curling.

Drawings

Fig. 1 is the utility model relates to a structure diagram of flexible electrically conductive cable of graphite alkene.

Fig. 2 is a structural view of the lead body of fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, the detailed description thereof is omitted in this embodiment.

A graphene flexible conductive cable is shown in figure 1 and comprises a flexible wire core 1, a wire body 2, a conductor shielding layer 3, an insulating layer 4, an insulating shielding layer 5, a metal shielding layer 6 and a sheath layer 7; the insulating layer 4, the insulating shielding layer 5, the metal shielding layer 6 and the sheath layer 7 are sequentially coated on the outer side of the conductor shielding layer 3; the number of the lead bodies 2 is four, and specifically, 3-6 lead bodies 2 can be annularly arranged outside the flexible wire core 1; the conductor body 2 is annularly arranged outside the flexible wire core 1, and flexible fillers 8 are filled among the flexible wire core 1, the conductor body 2 and the conductor shielding layer 3; the flexible wire core 1 is a polypropylene PP pipe, and particularly, the flexible wire core 1 is polypropylene PP, so that the bending resistance of the electric cable can be improved. The flexible filler 8 is cotton thread, and specifically, the flexible filler 8 is cotton thread, so that the flexibility of the cable is better.

The conductor shielding layer 3 is a semiconductive polyethylene shielding layer. The insulating layer 4 is a silane crosslinked polyethylene layer. The insulation shielding layer 5 is a copper strip lapping layer. The outer sheath layer of the sheath layer 7 is chlorinated polyethylene sheath rubber. The metal shielding layer 6 comprises a surface layer, an intermediate layer and an inner layer; the surface layer is composed of tinned copper wires as warps and wefts, the middle layer is composed of tinned copper wires as warps or wefts and polytetrafluoroethylene fibers as wefts or warps, and the inner layer is composed of polytetrafluoroethylene fibers as warps and wefts; the warp threads of the middle layer are sequentially and respectively interwoven with the weft threads of the surface layer and the weft threads of the inner layer.

As shown in fig. 2, the lead body 2 is formed by wrapping a soft copper conductor 22 with a graphene silver nanofiber composite film 21, where the graphene silver nanofiber composite film 21 includes a first graphene layer 221 and a second graphene layer 222, and a silver nanofiber layer 223 sandwiched between the first graphene layer 221 and the second graphene layer 222. The soft copper conductor 22 is formed by twisting and winding graphene fibers and soft copper wires. Specifically, the first graphene layer 221 and the second graphene layer 222 are single-layer graphene, the thickness of the first graphene layer 221 and the second graphene layer 222 is 10-40nm, and the thickness of the silver nanofiber layer 223 is 10-80nm;

the utility model discloses technical effect mainly embodies: the utility model discloses a for polypropylene PP pipe is as flexible sinle silk, it has the cotton thread to fill between flexible sinle silk, conductor body and conductor shielding layer, can be so that graphene cable has that the compliance is good, anti roll, tensile, resistant characteristics strong and longe-lived of curling of resistance.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, all of which are the technical solutions formed by equivalent replacement or equivalent transformation, and all fall within the scope of the present invention.

Claims

1. A flexible electrically conductive cable of graphite alkene which characterized in that: the cable comprises a flexible cable core, a cable body, a conductor shielding layer, an insulating shielding layer, a metal shielding layer and a sheath layer; the insulating layer, the insulating shielding layer, the metal shielding layer and the sheath layer are sequentially coated on the outer side of the conductor shielding layer; the four lead bodies are arranged on the outer side of the flexible wire core in an annular mode, and flexible fillers are filled among the flexible wire core, the lead bodies and the conductor shielding layer; the flexible wire core is a polypropylene PP pipe, and the flexible filler is cotton thread.

2. The graphene flexible conductive cable according to claim 1, wherein: conductor comprises graphite alkene silver nanofiber complex film parcel soft copper conductor, graphite alkene silver nanofiber complex film includes first graphite alkene layer and second graphite alkene layer to and press from both sides the silver nanofiber layer of locating between first graphite alkene layer and the second graphite alkene layer.

3. The graphene flexible conductive cable of claim 2, wherein: the soft copper conductor is formed by twisting and winding graphene fibers and soft copper wires.

4. The graphene flexible conductive cable according to claim 1, wherein: the conductor shielding layer is a semiconductive polyethylene shielding layer.

5. The graphene flexible conductive cable according to claim 1, wherein: the insulating layer is a silane crosslinked polyethylene layer.

6. The graphene flexible conductive cable according to claim 1, wherein: the insulation shielding layer is a copper strip lapping layer.

7. The graphene flexible conductive cable according to claim 1, wherein: the metal shielding layer comprises a surface layer, a middle layer and an inner layer; the surface layer is composed of tinned copper wires as warps and wefts, the middle layer is composed of tinned copper wires as warps or wefts and polytetrafluoroethylene fibers as wefts or warps, and the inner layer is composed of polytetrafluoroethylene fibers as warps and wefts; the warp threads of the middle layer are sequentially and respectively interwoven with the weft threads of the surface layer and the weft threads of the inner layer.

8. The graphene flexible conductive cable according to claim 1, wherein: the sheath layer is a chlorinated polyethylene sheath rubber.