CN203521002U - High-performance aluminum alloy cable - Google Patents
High-performance aluminum alloy cable Download PDFInfo
- Publication number
- CN203521002U CN203521002U CN201320648757.2U CN201320648757U CN203521002U CN 203521002 U CN203521002 U CN 203521002U CN 201320648757 U CN201320648757 U CN 201320648757U CN 203521002 U CN203521002 U CN 203521002U
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- China
- Prior art keywords
- aluminium alloy
- conductor
- performance
- aluminum alloy
- cable
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 85
- 239000004020 conductor Substances 0.000 claims abstract description 42
- 239000010445 mica Substances 0.000 claims abstract description 14
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 230000009970 fire resistant effect Effects 0.000 abstract 2
- 238000009413 insulation Methods 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- -1 has anticorrosion Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000004718 silane crosslinked polyethylene Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a high-performance aluminum alloy cable. The high-performance aluminum alloy cable comprises an aluminum alloy conductor, an insulation layer (3) arranged at an outer side of the aluminum alloy conductor, and a fire resistant mica paper tape (5) arranged at an outer side of the insulation layer (3), wherein an outer side of the fire resistant mica paper tape (5) is provided with an aluminum alloy armored sheath layer (6), an outer side of the aluminum alloy armored sheath layer (6) is provided with a PVC sheath layer (7), the aluminum alloy conductor comprises a solid circular conductor (1) and multiple aluminum alloy filaments (2), and an outer side of the solid circular conductor (1) is compacted by the aluminum alloy filaments (2) after stranding in a ring-like structure. The high-performance aluminum alloy cable has advantages of compact structure, great conductivity, flexibility and creep resistance performance and great corrosion resistance.
Description
Technical field
The utility model relates to cable, more particularly, relates to a kind of high-performance aluminium alloy cable.
Background technology
Along with the develop rapidly of China's economic construction, all trades and professions also obtain flourish, and various raw material are widely used, and have promoted research and development and the application of various new materials, and wherein the investigation of materials of power cable also makes great progress.The conductor of traditional cable adopts copper as raw material, copper conductor good electric property, but price is more expensive.Copper is than great, and bending property is not good, so installing engineering amount is large.Copper resource scarcity, as a kind of strategic materials urgently a kind of applicable material more economically substitute, along with scientific and technological development, aluminium alloy cable arises at the historic moment, aluminium alloy is through long-run development, in each side such as electric, corrosion-resistant, creep resistants, reach at present the performance of copper cable, some aspect even surmounts copper cable, has better performance.In North America, aluminium alloy cable successful Application has more than 40 year history, be widely used in all trades and professions, domestic current cable manufacturing enterprise also all starts research and development and produces aluminium alloy cable, but domestic aluminium alloy cable major part is also in groping and imitation stage, and raw material and processing technology and world level also exist a certain distance, is in particular in the performance of conductor material, processed finished products compactedness, the aspects such as product specification.
Summary of the invention
The technical problems to be solved in the utility model is, provides a kind of compact conformation, activity coefficient high, and has the high-performance aluminium alloy cable of good conductivity, pliability, creep-resistant property, corrosion resistance.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of high-performance aluminium alloy cable, comprise aluminium alloy conductor, be arranged on described aluminium alloy conductor outside insulating barrier, be arranged on the back-fire relief mica paper tape in described insulating barrier outside, described back-fire relief mica paper tape outside is provided with aluminium alloy armored restrictive coating, and described aluminium alloy armored restrictive coating outside is provided with PVC restrictive coating; Described aluminium alloy conductor comprises filled circles conductor and a plurality of aluminium alloy monofilament, is pressed in the form of a ring described filled circles conductor outside after described a plurality of aluminium alloy single skein silks close.
In high-performance aluminium alloy cable described in the utility model, the cross section of described aluminium alloy monofilament is isosceles trapezoid, after stranded compression, the He Duan base, long base of isosceles trapezoid bends to concentric circular arc, and the center of circle of described circular arc overlaps with the intersection point of the extended line of the stringcourse of described isosceles trapezoid.
In high-performance aluminium alloy cable described in the utility model, the length on the short base of described isosceles trapezoid is 2.5mm, is highly 1.5mm, and the angle of two stringcourses is 30 °.
In high-performance aluminium alloy cable described in the utility model, in described back-fire relief mica paper tape, be provided with a plurality of aluminium alloy conductors, between described a plurality of aluminium alloy conductors, fill combustion-proof glass fiber.
In high-performance aluminium alloy cable described in the utility model, described combustion-proof glass fiber is alkali-free glass rope.
In high-performance aluminium alloy cable described in the utility model, described aluminium alloy armored restrictive coating is corrugated self-locking armouring.
Implement high-performance aluminium alloy cable of the present utility model, there is following beneficial effect:
1, aluminium alloy conductor is closed and is formed by filled circles conductor and a plurality of aluminium alloy single skein silk, activity coefficient is high, can make up the deficiency of aluminium alloy in volume conduction rate, make stranded conductor core as solid conductor, significantly reduce core external diameter, improve electric conductivity, at equal ampacity situation lower conductor external diameter only than copper cable large 10%;
2, aluminium alloy armored restrictive coating is isolated from the outside cable, and aluminium alloy armored restrictive coating structure is with respect to steel-tape armouring, and it is lightweight, lays facility, can exempt from crane span structure and install, and can reduce by 20%～40% mounting cost;
3, PVC restrictive coating has improved decay resistance, and aluminium alloy armored restrictive coating and back-fire relief mica paper tape have improved the flame-retardant rank of cable, has reduced the danger coefficient of fire.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model high-performance aluminium alloy cable;
Fig. 2 is the structural representation of aluminium alloy conductor;
Fig. 3 is the schematic cross-section of aluminium alloy monofilament.
Embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As shown in Figure 1, the utility model high-performance aluminium alloy cable comprises aluminium alloy conductor, be arranged on aluminium alloy conductor outside insulating barrier 3, be arranged on the back-fire relief mica paper tape 5 in insulating barrier 3 outsides, back-fire relief mica paper tape 5 outsides are provided with aluminium alloy armored restrictive coating 6, and aluminium alloy armored restrictive coating 6 outsides are provided with PVC restrictive coating 7.Aluminium alloy conductor comprises filled circles conductor 1 and a plurality of aluminium alloy monofilament 2, after a plurality of aluminium alloy monofilament 2 are stranded, is pressed in the form of a ring filled circles conductor 1 outside.
Aluminium alloy conductor is by filled circles conductor 1 and stranded the forming of a plurality of aluminium alloy monofilament 2, activity coefficient is high, can make up the deficiency of aluminium alloy in volume conduction rate, make stranded conductor core as solid conductor, significantly reduce core external diameter, improve electric conductivity, at equal ampacity situation lower conductor external diameter only than copper cable large 10%.
Further, the cross section of aluminium alloy monofilament 2 is isosceles trapezoid, and after stranded compression, the He Duan base, long base of isosceles trapezoid bends to concentric circular arc, and the center of circle of circular arc overlaps with the intersection point of the extended line of the stringcourse of isosceles trapezoid.The length L on the short base of isosceles trapezoid is 2.3mm～2.7mm, and height h is 1.3mm～1.7mm, and the angle theta of two stringcourses is 25～35 °.This aluminium alloy monofilament 2 forms all size cable through stranded compression, and its activity coefficient can reach 0.95, far above 0.8 of copper cable.In a preferred embodiment, the length on the short base of isosceles trapezoid is 2.5mm, is highly 1.5mm, and the angle of two stringcourses is 30 °.
Aluminium alloy armored restrictive coating 6 is isolated from the outside cable, and aluminium alloy armored restrictive coating 6 structures are with respect to steel-tape armouring, and it is lightweight, lays facility, can exempt from crane span structure and install, and can reduce by 20%～40% mounting cost.Aluminium alloy armored restrictive coating 6 is corrugated self-locking armouring, employing be the chain armouring of aluminum alloy strip, its linkage structure between layers, guarantee that cable can stand extraneous powerful destructive power, when even cable suffers larger pressure and impulsive force, cable is also difficult for breakdown, has improved security performance.
PVC restrictive coating 7 has improved decay resistance, and aluminium alloy armored restrictive coating 6 and back-fire relief mica paper tape 5 have improved the flame-retardant rank of cable, has reduced the danger coefficient of fire.Back-fire relief mica paper tape 5 is wrapped in outside the many aluminium alloy conductors that are enclosed with insulated hull, multiple conducting wires is wound around compact.
Insulating barrier 3 adopts the silane crosslinked polyethylene that adds low smoke and zero halogen organic fire-retardant, has anticorrosion, fire-retardant and water resistance preferably.
Further, be provided with a plurality of aluminium alloy conductors in back-fire relief mica paper tape 5, fill combustion-proof glass fiber 4 between a plurality of aluminium alloy conductors, combustion-proof glass fiber 4 can be alkali-free glass rope.
The utility model compact conformation, has the advantages such as good conductivity, pliability, creep-resistant property, decay resistance.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (6)
1. a high-performance aluminium alloy cable, it is characterized in that, comprise aluminium alloy conductor, be arranged on described aluminium alloy conductor outside insulating barrier (3), be arranged on the back-fire relief mica paper tape (5) in described insulating barrier (3) outside, described back-fire relief mica paper tape (5) outside is provided with aluminium alloy armored restrictive coating (6), and described aluminium alloy armored restrictive coating (6) outside is provided with PVC restrictive coating (7); Described aluminium alloy conductor comprises filled circles conductor (1) and a plurality of aluminium alloy monofilament (2), is pressed in the form of a ring described filled circles conductor (1) outside after described a plurality of aluminium alloy monofilament (2) are stranded.
2. high-performance aluminium alloy cable according to claim 1, it is characterized in that, the cross section of described aluminium alloy monofilament (2) is isosceles trapezoid, after stranded compression, the He Duan base, long base of isosceles trapezoid bends to concentric circular arc, and the center of circle of described circular arc overlaps with the intersection point of the extended line of the stringcourse of described isosceles trapezoid.
3. high-performance aluminium alloy cable according to claim 2, is characterized in that, the length on the short base of described isosceles trapezoid is 2.5mm, is highly 1.5mm, and the angle of two stringcourses is 30 °.
4. high-performance aluminium alloy cable according to claim 1, is characterized in that, in described back-fire relief mica paper tape (5), is provided with a plurality of aluminium alloy conductors, fills combustion-proof glass fiber (4) between described a plurality of aluminium alloy conductors.
5. high-performance aluminium alloy cable according to claim 4, is characterized in that, described combustion-proof glass fiber (4) is alkali-free glass rope.
6. high-performance aluminium alloy cable according to claim 1, is characterized in that, described aluminium alloy armored restrictive coating (6) is corrugated self-locking armouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320648757.2U CN203521002U (en) | 2013-10-21 | 2013-10-21 | High-performance aluminum alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320648757.2U CN203521002U (en) | 2013-10-21 | 2013-10-21 | High-performance aluminum alloy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203521002U true CN203521002U (en) | 2014-04-02 |
Family
ID=50379894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320648757.2U Expired - Lifetime CN203521002U (en) | 2013-10-21 | 2013-10-21 | High-performance aluminum alloy cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203521002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409417A (en) * | 2015-08-13 | 2017-02-15 | 无锡市群星线缆有限公司 | Novel aluminium alloy cable |
| CN106847400A (en) * | 2017-02-16 | 2017-06-13 | 沈兴线缆集团有限公司 | Copper sheath fire prevention cable |
-
2013
- 2013-10-21 CN CN201320648757.2U patent/CN203521002U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409417A (en) * | 2015-08-13 | 2017-02-15 | 无锡市群星线缆有限公司 | Novel aluminium alloy cable |
| CN106847400A (en) * | 2017-02-16 | 2017-06-13 | 沈兴线缆集团有限公司 | Copper sheath fire prevention cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-performance aluminium alloy cable for building Effective date of registration: 20171208 Granted publication date: 20140402 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: HUBEI JIADE TECHNOLOGY Co.,Ltd. Registration number: 2017420000043 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181220 Granted publication date: 20140402 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: HUBEI JIADE TECHNOLOGY Co.,Ltd. Registration number: 2017420000043 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |