CN220526658U - Cable with improved heat dissipation - Google Patents
Cable with improved heat dissipation Download PDFInfo
- Publication number
- CN220526658U CN220526658U CN202321032675.5U CN202321032675U CN220526658U CN 220526658 U CN220526658 U CN 220526658U CN 202321032675 U CN202321032675 U CN 202321032675U CN 220526658 U CN220526658 U CN 220526658U
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- insulating layer
- inner conductor
- shielding layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title description 2
- 239000010410 layer Substances 0.000 claims abstract description 54
- 239000004020 conductor Substances 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 14
- 239000011247 coating layer Substances 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 229920002799 BoPET Polymers 0.000 claims description 8
- 239000005041 Mylar™ Substances 0.000 claims description 8
- 239000011889 copper foil Substances 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims 3
- 238000005187 foaming Methods 0.000 claims 3
- 230000008054 signal transmission Effects 0.000 abstract description 6
- 239000004698 Polyethylene Substances 0.000 description 9
- 239000004743 Polypropylene Substances 0.000 description 8
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 6
- 229920009441 perflouroethylene propylene Polymers 0.000 description 6
- -1 polyethylene Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- PEVRKKOYEFPFMN-UHFFFAOYSA-N 1,1,2,3,3,3-hexafluoroprop-1-ene;1,1,2,2-tetrafluoroethene Chemical compound FC(F)=C(F)F.FC(F)=C(F)C(F)(F)F PEVRKKOYEFPFMN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The cable comprises an inner conductor, an insulating layer coated on the outer side of the inner conductor, a shielding layer coated on the outer side of the insulating layer and an outer coating layer coated outside the shielding layer, wherein the inner conductor is made of graphene. The inner conductor of the cable is made of graphene, and the high heat conduction and high electric conduction characteristics of the graphene are utilized, so that the electric conduction performance and the signal transmission integrity of the cable are improved.
Description
[ field of technology ]
The present utility model relates to a cable, and more particularly, to a cable for transmitting high frequency signals.
[ background Art ]
In daily life, the cable has a plurality of purposes, can be used for various aspects of wireless communication, broadcasting, television, radar, navigation, calculator, instrument and the like, and is common and indispensable in daily life. It is known that most of the transmission conductors of the current cables are made of gold, silver, copper and aluminum materials, and the conductivity is not ideal.
Chinese CN209860122U discloses a high-frequency low-loss coaxial cable, which comprises a silver-plated copper conductor, a graphene coating coated on the silver-plated copper conductor, a PE foamed insulating layer and a PTFE microporous tape insulating layer sequentially wrapped on the graphene coating, a first shielding layer and a second shielding layer sequentially arranged on the PTFE microporous tape insulating layer, and a sheath layer arranged on the second shielding layer. Although the loss in the signal transmission process of the cable can be reduced to a certain extent by coating the graphene coating on the silver-plated copper conductor, the conductivity of the cable and the signal transmission integrity are still to be improved.
Accordingly, there is a need for an improved cable that overcomes the deficiencies of the prior art.
[ utility model ]
The main object of the present utility model is to provide an improved cable with better electrical conductivity, signal transmission integrity and mechanical strength.
In order to achieve the above purpose, the present utility model may adopt the following technical scheme: the cable comprises an inner conductor, an insulating layer coated on the outer side of the inner conductor, a shielding layer coated on the outer side of the insulating layer and an outer coating layer coated outside the shielding layer, wherein the inner conductor is made of graphene.
Further, in a cross section perpendicular to the cable extending direction, the diameter of the inner conductor is larger than the thickness of the insulating layer.
Further, in a cross section perpendicular to the cable extending direction, the thickness of the outer coating layer is greater than the thickness of the insulating layer.
Further, the outer coating layer is one or more layers.
Further, the outer coating layer is a PET heat-seal tape.
Further, the outer coating layer is extruded and formed on the outer side of the shielding layer, and the material of the outer coating layer is any one of PE, PP, FEP.
Further, the shielding layer is spirally wound or longitudinally wrapped around the outside of the insulating layer.
Further, the shielding layer is a metal conductor layer, which is any one of copper, silver-plated copper and tin-plated copper.
Further, the metal shielding layer is any one of aluminum foil Mylar, double-sided aluminum foil Mylar, copper foil Mylar, double-sided copper foil Mylar, pure copper belt, pure aluminum belt and semi-conductive belt.
Further, the insulating layer is any one of foamed PE, foamed PP, foamed FEP, solid PE, solid PP and solid FEP.
Compared with the prior art, the utility model has the advantages that: the inner conductor of the cable is made of graphene, and the high heat conduction, high electric conduction and high mechanical strength of the graphene are utilized, so that the electric conduction performance, the signal transmission integrity and the mechanical strength of the cable are improved.
[ description of the drawings ]
Fig. 1 is a cross-sectional view of a cable consistent with the present utility model.
[ Main reference numerals Specification ]
Inner conductor 10 of cable 100
Insulating layer 20 shielding layer 30
Outer coating 40
[ detailed description ] of the utility model
Referring to fig. 1, an embodiment of a cable 100 according to the present utility model is shown, wherein the cable 100 includes an inner conductor 10, an insulating layer 20 coated on the outer side of the inner conductor 10, a shielding layer 30 coated on the outer side of the insulating layer 20, and an outer coating layer 40 coated on the shielding layer 30. The insulating layer 20 is formed by extrusion molding on the outer periphery of the inner conductor 10, and is any one of foamed PE (polyethylene, chinese full name: polyethylene), foamed PP (polypropylene, chinese full name: polypropylene), foamed FEP (Fluorinated ethylene propylene, chinese full name: perfluoroethylene propylene copolymer), solid PE, solid PP, and solid FEP. The shielding layer 30 is spirally wound or longitudinally coated on the outer side of the insulating layer, and the shielding layer 30 may be any one of copper, silver-plated copper, tin-plated copper, or any one of aluminum foil mailer, double-sided aluminum foil mailer, copper foil mailer, double-sided copper foil mailer, pure copper tape, pure aluminum tape, and semiconductive tape. The outer coating 40 may be one or more layers, and may be a PET heat-sealing tape coated on the outer side of the shielding layer 30, or may be any one of PE, PP, FEP extruded on the outer side of the shielding layer 30.
The inner conductor 10 is made of graphene, and the graphene has the characteristics of high heat conduction, high electric conduction and high mechanical strength, has great potential in the fields of signal conduction and power transmission, and provides more choices for the improvement and improvement of the high-frequency characteristic and the mechanical characteristic of the coaxial line. In a cross section perpendicular to the extending direction of the cable 100, the diameter of the inner conductor 10 is larger than the thickness of the insulating layer 20, and the thickness of the outer coating 40 is larger than the thickness of the insulating layer 20.
The inner conductor of the cable is made of graphene, and the high heat conduction and high electric conduction characteristics of the graphene are utilized to improve the overall electric conduction performance and signal transmission integrity of the cable.
It is to be understood, however, that even though numerous characteristics and advantages of the present utility model have been set forth in the foregoing description, including details of construction and function, the present disclosure is illustrative, and many details may be varied, especially in matters of shape, size and arrangement of parts within the principles indicated by the broad general meaning of the terms in which the appended claims are expressed.
Claims (9)
1. The utility model provides a cable, its includes the inner conductor, cladding is in insulating layer in the inner conductor outside, cladding is in the shielding layer in the insulating layer outside and cladding is in the outer jacket of shielding layer, its characterized in that: the inner conductor is made of graphene, and in a cross section perpendicular to the extending direction of the cable, the diameter of the inner conductor is larger than the thickness of the insulating layer.
2. The cable according to claim 1, wherein: in a cross section perpendicular to the cable extending direction, the thickness of the outer coating layer is greater than the thickness of the insulating layer.
3. The cable according to claim 1, wherein: the outer coating layer is one or more layers.
4. A cable according to claim 3, wherein: the outer coating layer is a PET heat-sealing belt.
5. A cable according to claim 3, wherein: the outer coating is extruded and formed on the outer side of the shielding layer, and the material of the outer coating is any one of PE, PP, FEP.
6. The cable according to claim 1, wherein: the shielding layer is spirally wound or longitudinally coated on the outer side of the insulating layer.
7. The cable according to claim 6, wherein: the shielding layer is a metal conductor layer, and is any one of copper, silver-plated copper and tin-plated copper.
8. The cable according to claim 6, wherein: the shielding layer is any one of aluminum foil Mylar, double-sided aluminum foil Mylar, copper foil Mylar, double-sided copper foil Mylar, pure copper belt, pure aluminum belt and semiconductive belt.
9. The cable according to claim 1, wherein: the insulating layer is any one of foaming PE, foaming PP, foaming FEP, solid PE, solid PP and solid FEP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032675.5U CN220526658U (en) | 2023-05-04 | 2023-05-04 | Cable with improved heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032675.5U CN220526658U (en) | 2023-05-04 | 2023-05-04 | Cable with improved heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526658U true CN220526658U (en) | 2024-02-23 |
Family
ID=89937064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321032675.5U Active CN220526658U (en) | 2023-05-04 | 2023-05-04 | Cable with improved heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526658U (en) |
-
2023
- 2023-05-04 CN CN202321032675.5U patent/CN220526658U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |