CN220933797U - Low-loss copper core insulated cable - Google Patents
Low-loss copper core insulated cable Download PDFInfo
- Publication number
- CN220933797U CN220933797U CN202322650962.9U CN202322650962U CN220933797U CN 220933797 U CN220933797 U CN 220933797U CN 202322650962 U CN202322650962 U CN 202322650962U CN 220933797 U CN220933797 U CN 220933797U
- Authority
- CN
- China
- Prior art keywords
- copper core
- cable
- wall
- insulated cable
- inner liner
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000010410 layer Substances 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 6
- 239000012790 adhesive layer Substances 0.000 claims abstract description 5
- 229920002635 polyurethane Polymers 0.000 claims abstract description 4
- 239000004814 polyurethane Substances 0.000 claims abstract description 4
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims 1
- 238000005253 cladding Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model belongs to the technical field of cables and discloses a low-loss copper core insulated cable which comprises a copper core, wherein an inner liner layer is coated on the outer wall of the copper core, an adhesive layer is bonded on the outer wall of the inner liner layer, a shielding layer is bonded on the outer wall of the adhesive layer, a protective sleeve is coated on the outer wall of the shielding layer, the inner liner layer is a PTFE inner liner tube, the shielding layer is woven by silver-plated copper strips, the protective sleeve is a polyurethane sheath, and the copper core is formed by twisting a plurality of strands of copper strips.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to a copper core insulated cable with low loss.
Background
The cable is an electric energy or signal transmission device, and is usually composed of several wires or groups of wires, and the cable is a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers for connecting circuits, appliances, etc.
A copper core insulated cable of the publication CN214956163U, in which a plurality of copper cores are disposed, has a smaller radius of the inner conductor, and has a larger power consumption.
Disclosure of utility model
The utility model aims at: in order to reduce the power consumption of the cable.
The technical scheme adopted by the utility model is as follows: the utility model provides a low copper core insulated cable of wearing and tearing, includes the copper core, copper core outer wall cladding has the inner liner, the inner liner outer wall bonds there is the adhesion layer, adhesion layer outer wall bonds there is the shielding layer, shielding layer outer wall cladding has the protective sheath.
Through the technical scheme, the inner liner with low dielectric constant is adopted to fill the cable, so that the power consumption of the cable is reduced, and after the dielectric constant is reduced, the radius of the copper core is increased to ensure that the characteristic resistance of the cable is unchanged, so that the cable uses a single copper core, and the power consumption of the cable is reduced.
In a preferred embodiment, the inner liner is a PTFE liner.
Through the technical scheme, the polytetrafluoroethylene has excellent high-temperature resistance and low-temperature performance, and simultaneously has a reduced dielectric constant, so that the power consumption of the cable can be effectively reduced.
In a preferred embodiment, the shielding layer is a silver plated copper tape braid.
By the technical scheme, the structure has low loss, high shielding and stronger torsion resistance
In a preferred embodiment, the protective sheath is a polyurethane sheath.
Through the technical scheme, the cable is good in flexibility and wear-resistant.
In a preferred embodiment, the copper core is a stranded copper wire.
Through the technical scheme, the stranded conductor is softer, so that the stranded conductor has better flexibility and bending fatigue service time.
In a preferred embodiment, the outer wall of the protective sleeve is coated with a corrosion resistant coating.
Through the technical scheme, the corrosion resistance of the cable is improved.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: the utility model provides a copper core insulated cable with low loss, which aims to reduce the power consumption of the cable.
The inner liner with low dielectric constant is adopted to fill the cable, so that the power consumption of the cable is reduced, and after the dielectric constant is reduced, the radius of the copper core is increased to ensure that the characteristic resistance of the cable is unchanged, so that the cable uses a single copper core, and the power consumption of the cable is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a front view of the present utility model.
The marks in the figure: 1-a copper core; 2-an inner liner layer; 3-an adhesive layer; 4-a shielding layer; 5-protective sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A low loss copper core insulated cable according to an embodiment of the present utility model will be described in detail with reference to fig. 1-2.
Examples:
The utility model provides a low copper core insulated cable of wearing and tearing, includes copper core 1, and copper core 1 is stranded copper line and forms, and the transposition conductor is comparatively soft, so has better bendability and bending fatigue live time, and copper core 1 outer wall cladding has lining layer 2, and lining layer 2 is the lining pipe in the PTFE, and polytetrafluoroethylene has good high temperature resistant, low temperature performance, possesses the dielectric constant that reduces simultaneously, can effectually reduce the power consumption of cable.
The inner liner 2 outer wall bonds there is the adhesion layer 3, and adhesion layer 3 outer wall bonds there is shielding layer 4, and shielding layer 4 is silver-plated copper strips and weave, and such structure has low loss, shielding height, but also has stronger anti-torsion ability, and shielding layer 4 outer wall cladding has protective sheath 5, and protective sheath 5 is the polyurethane sheath, makes cable compliance good and wear-resisting, and protective sheath 5 outer wall coating has corrosion resistant coating, improves the corrosion resistance of cable.
The inner liner 2 with low dielectric constant is adopted to fill the cable, so that the power consumption of the cable is reduced, and after the dielectric constant is reduced, in order to keep the characteristic resistance of the cable unchanged, the radius of the copper core is increased, so that the cable uses a single copper core, and the power consumption of the cable is reduced.
Working principle:
The inner liner 2 with low dielectric constant is adopted to fill the cable, so that the power consumption of the cable is reduced, and after the dielectric constant is reduced, in order to keep the characteristic resistance of the cable unchanged, the radius of the copper core is increased, so that the cable uses a single copper core, and the power consumption of the cable is reduced.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. A low loss copper core insulated cable comprising a copper core (1), characterized in that: the copper core is characterized in that the inner liner (2) is coated on the outer wall of the copper core (1), the adhesive layer (3) is bonded on the outer wall of the inner liner (2), the shielding layer (4) is bonded on the outer wall of the adhesive layer (3), and the protective sleeve (5) is coated on the outer wall of the shielding layer (4).
2. A low loss copper core insulated cable according to claim 1, wherein: the lining layer (2) is a PTFE lining tube.
3. A low loss copper core insulated cable according to claim 1, wherein: the shielding layer (4) is woven by silver-plated copper strips.
4. A low loss copper core insulated cable according to claim 1, wherein: the protective sleeve (5) is a polyurethane protective sleeve.
5. A low loss copper core insulated cable according to claim 1, wherein: the copper core (1) is formed by twisting a plurality of strands of copper wires.
6. A low loss copper core insulated cable according to claim 1, wherein: the outer wall of the protective sleeve (5) is coated with corrosion-resistant paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650962.9U CN220933797U (en) | 2023-09-28 | 2023-09-28 | Low-loss copper core insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650962.9U CN220933797U (en) | 2023-09-28 | 2023-09-28 | Low-loss copper core insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220933797U true CN220933797U (en) | 2024-05-10 |
Family
ID=90940340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322650962.9U Active CN220933797U (en) | 2023-09-28 | 2023-09-28 | Low-loss copper core insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220933797U (en) |
-
2023
- 2023-09-28 CN CN202322650962.9U patent/CN220933797U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |