CN107305796A - A kind of Novel layered aluminium alloy cable - Google Patents
A kind of Novel layered aluminium alloy cable Download PDFInfo
- Publication number
- CN107305796A CN107305796A CN201610246218.4A CN201610246218A CN107305796A CN 107305796 A CN107305796 A CN 107305796A CN 201610246218 A CN201610246218 A CN 201610246218A CN 107305796 A CN107305796 A CN 107305796A
- Authority
- CN
- China
- Prior art keywords
- layer
- aluminium alloy
- outside
- point circular
- conductive unit
- 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.)
- Pending
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 70
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000009954 braiding Methods 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 7
- 229920006231 aramid fiber Polymers 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 10
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 229910000713 I alloy Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/02—Single bars, rods, wires, or strips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1865—Sheaths comprising braided non-metallic layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/228—Metal braid
Landscapes
- Insulated Conductors (AREA)
Abstract
The present invention relates to a kind of Novel layered aluminium alloy cable, it includes aluminium alloy inner wire, provided with aluminium alloy etc. point circular layer I outside the aluminium alloy inner wire, provided with aluminium alloy domain layer outside described aluminium alloy etc. point circular layer I, provided with aluminium alloy etc. point circular layer II outside aluminium alloy domain layer, insulating barrier is provided with outside described aluminium alloy etc. point circular layer II, screen layer is provided with outside the insulating barrier, ceramic plastic layer is provided with outside the screen layer, they constitute conductive unit, packed layer is provided with outside the conductive unit, inner liner is provided with outside the packed layer, copper wire filament braiding layer is provided with outside the inner liner, external sheath layer is provided with outside the copper wire filament braiding layer, they constitute cable body.Rationally, bulk strength is high for structure setting of the present invention, and fire protecting performance is good, and conductor layering is pressed, and effectively improves the current capacity of cable.
Description
Technical field
The present invention relates to a kind of cable, and in particular to a kind of aluminium alloy cable.
Background technology
With the development of science and technology, high-quality, high-tech content aluminium is developed, and the current resources situation of the rich aluminium of global poor copper, has been more than 3 times of aluminium valency before copper marked price in addition, and naturally selection is turned into again for copper with " aluminium ".
At present, aluminium alloy cable structure setting is unreasonable, and its conductor structure is all individual layer round conductor.Moreover, existing aluminium alloy cable, its pliability and poorly conductive, using there is certain limitation.
The content of the invention
Goal of the invention：Of the prior art not enough reasonable there is provided a kind of structure setting the invention aims to overcome, bulk strength is high, and fire protecting performance is good, and conductor layering is pressed, and effectively improves the Novel layered aluminium alloy cable of the current capacity of cable.
Technical scheme：In order to solve the above-mentioned technical problem, a kind of Novel layered aluminium alloy cable of the present invention, it includes aluminium alloy inner wire, provided with aluminium alloy etc. point circular layer I outside the aluminium alloy inner wire, provided with aluminium alloy domain layer outside described aluminium alloy etc. point circular layer I, provided with aluminium alloy etc. point circular layer II outside aluminium alloy domain layer, described aluminium alloy etc. point point circular layer II such as circular layer I and aluminium alloy is all at least divided into two parts, insulating barrier is provided with outside described aluminium alloy etc. point circular layer II, screen layer is provided with outside the insulating barrier, ceramic plastic layer is provided with outside the screen layer, they constitute conductive unit, the conductive unit is at least provided with two, their circumscribed settings, packed layer is provided with outside the conductive unit, inner liner is provided with outside the packed layer, copper wire filament braiding layer is provided with outside the inner liner, external sheath layer is provided with outside the copper wire filament braiding layer, they constitute cable body, described aluminium alloy etc. point circular layer I, the thickness ratio of point circular layer II such as aluminium alloy domain layer and aluminium alloy is 1：（1-2）：1, the diameter of the conductive unit accounts for the 1/4-1/3 of cable body diameter.
Described aluminium alloy etc. point point circular layer II such as circular layer I and aluminium alloy is all made up of seven parts.
The ceramic plastic layer is nanometer scale ceramicses plastic layer.
The packed layer is glass fibre packed layer.
The inner liner is silicon rubber extruded layer.
The copper wire filament braiding layer by copper wire and aramid fiber silk according to 2 repeatedly 1 vertical woven form.
The external sheath layer is CPE restrictive coatings.
The conductive unit sets two, and the diameter of the conductive unit accounts for the 1/3 of cable body diameter.
Beneficial effect：Compared with prior art, its remarkable advantage is the present invention：Overall structure of the present invention sets reasonable, using layer-stepping conductor structure, this conductor structure pressed that is layered can effectively reduce the CURRENT DISTRIBUTION inequality that conductor is produced due to kelvin effect, the phenomenon that current capacity declines, improve effective usable floor area of cable body, so as to improve the current capacity of cable, using nanometer scale ceramicses plastic layer, cable porcelain in flame combustion environment, form being dielectrically separated from for cable in hot environment, using silicon rubber inner liner, encapsulation is good, using copper wire aramid fiber silk braiding layer, further improve the bulk strength of cable, the conductive unit sets two, and the diameter of the conductive unit accounts for the 1/3 of cable body diameter, using cooperatively by each layer again, conductive unit operation is most steady reliable, using effect is most preferable, this product whole service life is long, it is applied widely, meet actual operation requirements.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of Novel layered aluminium alloy cable of the present invention, it includes aluminium alloy inner wire 1, provided with aluminium alloy etc. point circular layer I 2 outside the aluminium alloy inner wire 1, provided with aluminium alloy domain layer 3 outside described aluminium alloy etc. point circular layer I 2, provided with aluminium alloy etc. point circular layer II 4 outside aluminium alloy domain layer 3, described aluminium alloy etc. point point circular layer II 4 such as circular layer I 2 and aluminium alloy is all at least divided into two parts, insulating barrier 5 is provided with outside described aluminium alloy etc. point circular layer II 4, screen layer 6 is provided with outside the insulating barrier 5, ceramic plastic layer 7 is provided with outside the screen layer 6, they constitute conductive unit, the conductive unit is at least provided with two, their circumscribed settings, packed layer 8 is provided with outside the conductive unit, inner liner 9 is provided with outside the packed layer 8, copper wire filament braiding layer 10 is provided with outside the inner liner 9, external sheath layer 11 is provided with outside the copper wire filament braiding layer 10, they constitute cable body, described aluminium alloy etc. point circular layer I 2, the thickness ratio of aluminium alloy domain layer 3 and aluminium alloy etc. point circular layer II 4 is 1：（1-2）：1, the diameter of the conductive unit accounts for the 1/4-1/3 of cable body diameter；Described aluminium alloy etc. point point circular layer II 4 such as circular layer I 2 and aluminium alloy is all made up of seven parts；The ceramic plastic layer 7 is nanometer scale ceramicses plastic layer；The packed layer 8 is glass fibre packed layer；The inner liner 9 is silicon rubber extruded layer；The copper wire filament braiding layer 10 by copper wire and aramid fiber silk according to 2 repeatedly 1 vertical woven form；The external sheath layer 1 is CPE restrictive coatings；The conductive unit sets two, and the diameter of the conductive unit accounts for the 1/3 of cable body diameter.Overall structure of the present invention sets reasonable, using layer-stepping conductor structure, this conductor structure pressed that is layered can effectively reduce the CURRENT DISTRIBUTION inequality that conductor is produced due to kelvin effect, the phenomenon that current capacity declines, improve effective usable floor area of cable body, so as to improve the current capacity of cable, using nanometer scale ceramicses plastic layer, cable porcelain in flame combustion environment, form being dielectrically separated from for cable in hot environment, using silicon rubber inner liner, encapsulation is good, using copper wire aramid fiber silk braiding layer, further improve the bulk strength of cable, the conductive unit sets two, and the diameter of the conductive unit accounts for the 1/3 of cable body diameter, using cooperatively by each layer again, conductive unit operation is most steady reliable, using effect is most preferable, this product whole service life is long, it is applied widely, meet actual operation requirements.
The invention provides a kind of thinking and method; the method and approach for implementing the technical scheme are a lot; described above is only the preferred embodiment of the present invention; it should be understood that; for those skilled in the art, under the premise without departing from the principles of the invention, some improvements and modifications can also be made; each part that these improvements and modifications also should be regarded as being not known in protection scope of the present invention, the present embodiment can use prior art to be realized.
Claims (8)
1. a kind of Novel layered aluminium alloy cable, it is characterised in that：It includes aluminium alloy inner wire（1）, in the aluminium alloy inner wire（1）Outside is provided with aluminium alloy etc. point circular layer I（2）, in described aluminium alloy etc. point circular layer I（2）Outside is provided with aluminium alloy domain layer（3）, in aluminium alloy domain layer（3）Outside is provided with aluminium alloy etc. point circular layer II（4）, the aluminium alloy etc. point circular layer I（2）With aluminium alloy etc. point circular layer II（4）All at least it is divided into two parts, in described aluminium alloy etc. point circular layer II（4）Outside is provided with insulating barrier（5）, in the insulating barrier（5）Outside is provided with screen layer（6）, in the screen layer（6）Outside is provided with ceramic plastic layer（7）, they constitute conductive unit, and the conductive unit is at least provided with two, and their circumscribed settings are provided with packed layer outside the conductive unit（8）, in the packed layer（8）Outside is provided with inner liner（9）, in the inner liner（9）Outside is provided with copper wire filament braiding layer（10）, in the copper wire filament braiding layer（10）Outside is provided with external sheath layer（11）, they constitute cable body, and the aluminium alloy etc. divides circular layer I（2）, aluminium alloy domain layer（3）With aluminium alloy etc. point circular layer II（4）Thickness ratio be 1：（1-2）：1, the diameter of the conductive unit accounts for the 1/4-1/3 of cable body diameter.
2. Novel layered aluminium alloy cable according to claim 1, it is characterised in that：Described aluminium alloy etc. point circular layer I（2）With aluminium alloy etc. point circular layer II（4）All it is made up of seven parts.
3. Novel layered aluminium alloy cable according to claim 1, it is characterised in that：The ceramic plastic layer（7）For nanometer scale ceramicses plastic layer.
4. Novel layered aluminium alloy cable according to claim 1, it is characterised in that：The packed layer（8）For glass fibre packed layer.
5. Novel layered aluminium alloy cable according to claim 1, it is characterised in that：The inner liner（9）For silicon rubber extruded layer.
6. Novel layered aluminium alloy cable according to claim 1, it is characterised in that：The copper wire filament braiding layer（10）By copper wire and aramid fiber silk according to 2 repeatedly 1 vertical woven form.
7. Novel layered aluminium alloy cable according to claim 1, it is characterised in that：The external sheath layer（1）For CPE restrictive coatings.
8. Novel layered aluminium alloy cable according to claim 1, it is characterised in that：The conductive unit sets two, and the diameter of the conductive unit accounts for the 1/3 of cable body diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246218.4A CN107305796A (en) | 2016-04-20 | 2016-04-20 | A kind of Novel layered aluminium alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246218.4A CN107305796A (en) | 2016-04-20 | 2016-04-20 | A kind of Novel layered aluminium alloy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107305796A true CN107305796A (en) | 2017-10-31 |
Family
ID=60152842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246218.4A Pending CN107305796A (en) | 2016-04-20 | 2016-04-20 | A kind of Novel layered aluminium alloy cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107305796A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1469916A (en) * | 1974-08-01 | 1977-04-06 | Southwire Co | Aluminum alloy composite electrical conductor |
| GB2029630A (en) * | 1978-08-18 | 1980-03-19 | Nokia Oy Ab | Improvements in or relating to a conductor for a power cable |
| CN2814620Y (en) * | 2005-04-19 | 2006-09-06 | 黄豪士 | Power-saving extended conducting wire |
| CN204834092U (en) * | 2015-07-27 | 2015-12-02 | 无锡市群星线缆有限公司 | Flexible fire -proof cable |
| CN204904896U (en) * | 2015-08-13 | 2015-12-23 | 无锡市群星线缆有限公司 | Novel aluminum alloy cable |
| CN205582527U (en) * | 2016-04-20 | 2016-09-14 | 无锡市苏南电缆有限公司 | Novel layering aluminum alloy cable |
-
2016
- 2016-04-20 CN CN201610246218.4A patent/CN107305796A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1469916A (en) * | 1974-08-01 | 1977-04-06 | Southwire Co | Aluminum alloy composite electrical conductor |
| GB2029630A (en) * | 1978-08-18 | 1980-03-19 | Nokia Oy Ab | Improvements in or relating to a conductor for a power cable |
| CN2814620Y (en) * | 2005-04-19 | 2006-09-06 | 黄豪士 | Power-saving extended conducting wire |
| CN204834092U (en) * | 2015-07-27 | 2015-12-02 | 无锡市群星线缆有限公司 | Flexible fire -proof cable |
| CN204904896U (en) * | 2015-08-13 | 2015-12-23 | 无锡市群星线缆有限公司 | Novel aluminum alloy cable |
| CN205582527U (en) * | 2016-04-20 | 2016-09-14 | 无锡市苏南电缆有限公司 | Novel layering aluminum alloy cable |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171031 |