CN208589288U - A kind of shield type lock armo copper core cable - Google Patents
A kind of shield type lock armo copper core cable Download PDFInfo
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- CN208589288U CN208589288U CN201821184688.3U CN201821184688U CN208589288U CN 208589288 U CN208589288 U CN 208589288U CN 201821184688 U CN201821184688 U CN 201821184688U CN 208589288 U CN208589288 U CN 208589288U
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- copper core
- copper
- lock armo
- shield type
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Abstract
The utility model discloses a kind of shield type lock armo copper core cables, including copper core conductor, the copper core conductor includes more molded line copper monofilament, and the more molded line copper monofilament are layered to press to be twisted and form the copper core conductor, the tightening factor of the copper core conductor is not less than 0.95, is successively enclosed with insulating layer, metal screen layer, flame-retardant layer, liner layer and lock armo layer outside the copper core conductor from inside to outside.The utility model shield type lock armo copper core cable; overcome current collection, the power transmission and distribution high-tension cable in existing fixed laying power supply place; it is not easy to be bent; the lock armo layer of operation and the high disadvantage of installation cost, cable uses the highly conductive aluminum alloy materials of AA5000 system, higher than traditional steel-tape armouring form protection intensity; electromagnetic eddy effect will not be generated; and can so as not to gantry lay so that installation and maintenance cost it is lower, remarkable in economical benefits.
Description
Technical field
The utility model relates to power cable technical field, in particular to a kind of shield type lock armo copper core cable.
Background technique
Currently, in some power supply systems current collection, in power transmission and distribution high-tension line, for power transmission 3.6/6KV
High-tension cable often selects copper conductor cable to come using and existing copper core cable price is high, and weight is big, is not easy to be bent, and transports
Capable and installation cost is high, is strongly emphasizing to build a conservation-minded society under background, it would be highly desirable to have more economically, use is more convenient new
Type product occurs and application.
Utility model content
To solve problems of the prior art, it is good to provide a kind of flexibility for the utility model, and protection intensity is high, peace
Dress convenience, mounting and installation shield type lock armo copper core cable at low cost.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: shield type lock armo copper core cable,
Including copper core conductor, the copper core conductor includes more molded line copper monofilament, and the more molded line copper monofilament layerings press it is twisted
The copper core conductor is formed, the tightening factor of the copper core conductor is not less than 0.95, outside the copper core conductor from inside to outside successively
It is enclosed with insulating layer, metal screen layer, flame-retardant layer, liner layer and lock armo layer.
Copper core conductor is wrapped with insulating layer, and insulating layer is externally provided with metal screen layer, outside metal screen layer wrapped low cigarette without
Halogen inhibiting tape is surrounded with thereafter elastomeric polyolefin liner layer, finally coats lock armo restrictive coating, and copper core conductor uses more
Molded line copper monofilament is twisted, and the tightening factor of copper core conductor is up to 0.95 or more, is pressed using the layering of molded line copper monofilament twisted
Copper core conductor, there are excellent electrical properties, creep resistant, stable connection, corrosion-resistant, Gao Yanshen, obdurability, flexible, low anti-
Bullet, it is smaller than traditional copper core outside diameter of cable, it is quick and easy for installation, the characteristics of adopting erection bridge and laid down cost is saved, makes supplying
Electric system is higher with high-tension cable cost performance.
Preferably, the copper monofilament is copper monofilament made of anaerobic electrician copper product.Copper monofilament uses anaerobic electrician copper material
Material is made, and has excellent electrical property and physical mechanical property.
Preferably, the insulating layer be ethylene propylene diene monomer (EPDM) material made of insulating layer, the insulating layer with a thickness of
3.0mm-4.5mm.Using insulating layer made of ethylene propylene diene monomer (EPDM) material, and with a thickness of 3.0mm-4.5mm, there is cable excellent
Good ageing-resistant performance, weatherability, electrical insulation capability, chemical corrosion resistance and impact elasticity.
Preferably, the metal screen layer includes more nickel plating copper wires, the armour that nickel plating copper wire described in more mutually weaves
Mounted in the outer surface of the insulating layer, and the count of more nickel plating copper wires is greater than 0.8.Metal screen layer is by more nickel-clad coppers
Silk mutually weaves, and has good shielding properties and mechanical performance, while having good flexibility again, facilitates cable
It uses.
Preferably, the flame-retardant layer is low-smoke non-halogen flame-retardant band.Using flame-retardant layer made of halogen-free low-smoke flame retardant material, resistance
Fuel efficiency fruit is good, no pollution to the environment.
Preferably, the liner layer is liner layer made of low-smoke non-halogen flame-retardant elastic polyolefin material, the liner layer
With a thickness of 2.0mm.- 40 DEG C of use of liner layer material low temperature resistant low-smoke non-halogen flame-retardant elastic polyolefin materials are made, liner layer
With a thickness of 2.0mm, there are high-wearing feature, intensity height, high-weatherability, anti-ultraviolet aging, the corrosion-resistant and property such as waterproof and dampproof
Can, it can be used for the severe open air of natural environment, high wind gravel, uses in inferior environment to field mountain area for a long time.
Preferably, the lock armo layer is AA5000 line aluminium alloy band lock armo layer, the lock armo layer spiral
Outside the liner layer, the lock armo layer with a thickness of 0.5mm-0.7mm.Lock armo layer is using high-intensitive
AA5000 line aluminium alloy band is made of spiral lock armo form, AA5000 line aluminium alloy interlock band with a thickness of
0.5mm-0.7mm, tensile strength 276MPa-303MPa, elongation at break are not less than 5%, and the conductivity of aluminum alloy strip is not small
In 30%IACS, compared to traditional steel-tape armouring form, weight is lighter, more soft pliable is bent, installation is convenient, mounting and installation cost
Lower, the service life is longer.
The beneficial effects of the utility model are:
1, copper core conductor is pressed using more molded line copper monofilament layerings and is twisted, and tightening factor is up to 0.95 or more, tool
There are excellent electrical properties, creep resistant, stable connection, corrosion-resistant, Gao Yanshen, obdurability, flexible, low bounce-back, than traditional copper core
The characteristics of outside diameter of cable is smaller, quick and easy for installation, and erection bridge and laid down cost are adopted in saving.
2, copper monofilament is made of anaerobic electrician copper product, has excellent electrical property and physical mechanical property.
It 3, is cable with excellent using insulating layer made of ethylene propylene diene monomer (EPDM) material, and with a thickness of 3.0mm-4.5mm
Ageing-resistant performance, weatherability, electrical insulation capability, chemical corrosion resistance and impact elasticity.
4, metal screen layer is mutually woven by more nickel plating copper wires, has good shielding properties and mechanical performance,
There is good flexibility again simultaneously, facilitate the use of cable.
5, using flame-retardant layer made of halogen-free low-smoke flame retardant material, good flame retardation effect, no pollution to the environment.
6, liner layer material is made of polyolefine material, with a thickness of 2.0mm, has high-wearing feature, intensity height, high durable
Property, anti-ultraviolet aging, the corrosion-resistant and performances such as waterproof and dampproof, can be used for the severe open air of natural environment, high wind gravel,
Mountain area uses in inferior environment to field for a long time.
7, using high-intensitive AA5000 line aluminium alloy band lock armo layer, compared to traditional steel-tape armouring form, weight is more
Gently, more soft pliable is bent, installation is convenient, mounting and installation cost is lower, and the service life is longer.
Detailed description of the invention
Fig. 1 is the cross-sectional view of shield type lock armo copper core cable described in the utility model embodiment；
Fig. 2 is the cross-sectional view of copper core conductor described in the utility model embodiment.
Appended drawing reference: 1, copper core conductor；2, insulating layer；3, metal screen layer；4, flame-retardant layer；5, liner layer；6, armour is interlocked
Fill layer；7, copper monofilament.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1
As Figure 1-Figure 2, a kind of shield type lock armo copper core cable, including copper core conductor 1, the copper core conductor 1
Including more molded line copper monofilament 7, and the more molded line copper monofilament 7 are layered to press to be twisted and form the copper core conductor 1, the copper
The tightening factor of core conductor 1 is not less than 0.95, is successively enclosed with insulating layer 2, metallic shield from inside to outside outside the copper core conductor 1
Layer 3, flame-retardant layer 4, liner layer 5 and lock armo layer 6.
Copper core conductor 1 is wrapped with insulating layer 2, and insulating layer 2 is externally provided with metal screen layer 3, and metal screen layer 3 is wrapped low outside
Cigarette halogen-free flameproof band, is surrounded with thereafter elastomeric polyolefin liner layer 5, finally coats lock armo restrictive coating, and copper core conductor 1 is adopted
It is twisted with more molded line copper monofilament 7, the tightening factor of copper core conductor 1 is up to 0.95 or more, is layered using molded line copper monofilament 7
Press twisted copper core conductor 1, have excellent electrical properties, creep resistant, stable connection, corrosion-resistant, Gao Yanshen, obdurability, easily
Bending, low bounce-back, it is smaller than traditional copper core outside diameter of cable, it is quick and easy for installation, save the spy for adopting erection bridge and laid down cost
Point makes higher in power supply system high-tension cable cost performance.
Embodiment 2
On the basis of embodiment 1, the copper monofilament 7 is copper monofilament 7 made of anaerobic electrician copper product to the present embodiment.Copper
Monofilament 7 is made of anaerobic electrician copper product, has excellent electrical property and physical mechanical property.
Embodiment 3
On the basis of embodiment 1, the insulating layer 2 is insulating layer 2 made of ethylene propylene diene monomer (EPDM) material to the present embodiment,
The insulating layer 2 with a thickness of 3.0mm-4.5mm.Using insulating layer 2 made of ethylene propylene diene monomer (EPDM) material, and with a thickness of
3.0mm-4.5mm makes cable have excellent ageing-resistant performance, weatherability, electrical insulation capability, chemical corrosion resistance and impact bullet
Property.
Embodiment 4
On the basis of embodiment 1, the metal screen layer 3 includes more nickel plating copper wires to the present embodiment, described in more
The armouring that nickel plating copper wire mutually weaves is in the outer surface of the insulating layer 2, and the count of more nickel plating copper wires is greater than 0.8.
Metal screen layer 3 is mutually woven by more nickel plating copper wires, has good shielding properties and mechanical performance, while having again
Good flexibility facilitates the use of cable.
Embodiment 5
On the basis of embodiment 1, the flame-retardant layer 4 is low-smoke non-halogen flame-retardant band to the present embodiment.It is hindered using low smoke and zero halogen
Flame-retardant layer 4 made of combustible material, good flame retardation effect, no pollution to the environment.
Embodiment 6
On the basis of embodiment 1, the liner layer 5 is made the present embodiment of low-smoke non-halogen flame-retardant elastic polyolefin material
Liner layer 5, the liner layer 5 with a thickness of 2.0mm.The low temperature resistant low-smoke non-halogen flame-retardant elasticity of 5-40 DEG C of material use of liner layer
Polyolefine material is made, liner layer 5 with a thickness of 2.0mm, have high-wearing feature, intensity height, high-weatherability, anti-ultraviolet aging,
The performances such as corrosion-resistant and waterproof and dampproof, can be used for the severe open air of natural environment, high wind gravel, mountain area, the inferior ring in field ground
It is used for a long time in border.
Embodiment 7
On the basis of embodiment 1, the lock armo layer 6 is AA5000 line aluminium alloy band lock armo layer to the present embodiment
6,6 spiral of lock armo layer outside the liner layer 5, the lock armo layer 6 with a thickness of 0.5mm-0.7mm.
Lock armo layer 6 uses high intensity AA5000 line aluminium alloy band, is made of spiral lock armo form, and AA5000 system aluminium closes
Gold interlocking band with a thickness of 0.5mm-0.7mm, tensile strength 276MPa-303MPa, elongation at break is not less than 5%, and aluminium closes
The conductivity of gold ribbon is not less than 30%IACS, and compared to traditional steel-tape armouring form, weight is lighter, more soft pliable is bent, installation
Convenience, mounting and installation cost are lower, and the service life is longer.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (7)
1. a kind of shield type lock armo copper core cable, which is characterized in that including copper core conductor, the copper core conductor includes more
Molded line copper monofilament, and more molded line copper monofilament layerings press it is twisted form the copper core conductor, the copper core conductor it is tight
It presses coefficient to be not less than 0.95, is successively enclosed with insulating layer, metal screen layer, flame-retardant layer, interior outside the copper core conductor from inside to outside
Lining and lock armo layer.
2. shield type lock armo copper core cable according to claim 1, which is characterized in that the copper monofilament is anaerobic electrician
Copper monofilament made of copper product.
3. shield type lock armo copper core cable according to claim 1, which is characterized in that the insulating layer is EPDM
Insulating layer made of rubber material, the insulating layer with a thickness of 3.0mm-4.5mm.
4. shield type lock armo copper core cable according to claim 1, which is characterized in that the metal screen layer includes more
Root nickel plating copper wire, the armouring that nickel plating copper wire described in more mutually weaves is in the outer surface of the insulating layer, and more nickel-clad coppers
The count of silk is greater than 0.8.
5. shield type lock armo copper core cable according to claim 1, which is characterized in that the flame-retardant layer is low smoke and zero halogen
Inhibiting tape.
6. shield type lock armo copper core cable according to claim 1, which is characterized in that the liner layer is low smoke and zero halogen
Liner layer made of fire retardant elastic polyolefine material, the liner layer with a thickness of 2.0mm.
7. shield type lock armo copper core cable according to claim 1, which is characterized in that the lock armo layer is
AA5000 line aluminium alloy band lock armo layer, the lock armo layer spiral is outside the liner layer, the lock armo
Layer with a thickness of 0.5mm-0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821184688.3U CN208589288U (en) | 2018-07-25 | 2018-07-25 | A kind of shield type lock armo copper core cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821184688.3U CN208589288U (en) | 2018-07-25 | 2018-07-25 | A kind of shield type lock armo copper core cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208589288U true CN208589288U (en) | 2019-03-08 |
Family
ID=65541297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821184688.3U Active CN208589288U (en) | 2018-07-25 | 2018-07-25 | A kind of shield type lock armo copper core cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208589288U (en) |
-
2018
- 2018-07-25 CN CN201821184688.3U patent/CN208589288U/en active Active
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