CN205810440U - A kind of ultraviolet ray-resistance type high life cable - Google Patents
A kind of ultraviolet ray-resistance type high life cable Download PDFInfo
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- CN205810440U CN205810440U CN201620706715.3U CN201620706715U CN205810440U CN 205810440 U CN205810440 U CN 205810440U CN 201620706715 U CN201620706715 U CN 201620706715U CN 205810440 U CN205810440 U CN 205810440U
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- ultraviolet ray
- resistance type
- high life
- cable
- type high
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
This utility model provides a kind of ultraviolet ray-resistance type high life cable, including stranded multiply core, described core includes ultraviolet light irradiation cross-linking polyethylene insulation, the insulation of ultraviolet light irradiation cross-linking halogen-free and low-smoke flame-retardant polyolefin that oxygen-free copper conductor and from-inner-to-outer be extruded in outside oxygen-free copper conductor successively；Described multiply core gap is filled with polypropylene tearing thin film and fills；Outside described stranded multiply core, from-inner-to-outer is coated with the first non-woven fabrics band, cross-linked polyolefin sheath inner liner and ultraviolet ray-resistance type polyurethane elastomer sheathing successively.This utility model construction of cable is simple, reasonable, compact, it is achieved that cable entirety is laid in outdoor, under long term ultraviolet radiation situation, possesses the relatively high life.
Description
Technical field
This utility model relates to cable technology, particularly relates to a kind of ultraviolet ray-resistance type high life cable.
Background technology
Cable exposes and uses in the sun, typically encounters more rugged environment, one of factor bigger on cable impact
It it is ultraviolet radiation.With this understanding, the phenomenons such as cable there will be aging speed to be accelerated, oversheath cracking, this is by shadow significantly
Ring cable service life, thus affect the normal distribution of electricity system.
Meanwhile, the cable laid under the most outdoor laid condition, to attempt standing wind and weather, this just requires that cable possesses
Stronger weatherability and wearability.
Utility model content
The purpose of this utility model is, for the high-quality requirement during actually used of the above-mentioned cable, designs and develops
A kind of ultraviolet ray-resistance type high life cable, this utility model construction of cable is simple, reasonable, compact, it is achieved that cable entirety is laid
In outdoor, under long term ultraviolet radiation situation, possesses the relatively high life.
For achieving the above object, the technical solution adopted in the utility model is: a kind of ultraviolet ray-resistance type high life cable, bag
Including stranded multiply core, described core includes the ultraviolet that oxygen-free copper conductor and from-inner-to-outer are extruded in outside oxygen-free copper conductor successively
Photoirradiation is crosslinked polyetylene insulated, the insulation of ultraviolet light irradiation cross-linking halogen-free and low-smoke flame-retardant polyolefin；Described multiply core gap is filled out
It is filled with polypropylene tearing thin film to fill；Outside described stranded multiply core, from-inner-to-outer be coated with successively the first non-woven fabrics band,
Cross-linked polyolefin sheath inner liner and ultraviolet ray-resistance type polyurethane elastomer sheathing.
Further, also set between described cross-linked polyolefin sheath inner liner and ultraviolet ray-resistance type polyurethane elastomer sheathing
It is equipped with double-deck steel-tape armouring and the second non-woven fabrics band.
Further, described double-deck steel-tape armouring is coated on outside cross-linked polyolefin sheath inner liner, described non-woven fabrics band
It is coated on outside double-deck steel-tape armouring.
Further, described oxygen-free copper conductor is solid or that stranded copper wire is stranded conductor.
Further, described multiply core is isometrical.
Further, described multiply core is the most isometrical.
Further, described copper wire is the red copper that purity is more than 99.98%.
Further, the stranded multiply core outer insulating material of this utility model is double-deck, comprises ultraviolet light irradiation cross-linking
Polyethylene insulation, ultraviolet light irradiation cross-linking halogen-free and low-smoke flame-retardant polyolefin insulate.
Further, outside described core stranding, it is extruded with cross-linked polyolefin sheath.
Further, described oversheath is ultraviolet ray-resistance type polyurethane elastomer.
Further, described ultraviolet ray-resistance type polyurethane elastomer is Polyurethane Thermoplastic Elastomer.
This utility model one ultraviolet ray-resistance type high life construction of cable is simple, reasonable, compact, has the advantage that
(1) electric property is superior, and insulation uses bilayer, and both ultraviolet light irradiation cross-linking polyethylene insulation, ultraviolet light irradiation were handed over
Connection halogen-free and low-smoke flame-retardant polyolefin insulation, makes full use of bi-material advantage, promotes insulating properties and resistance to ag(e)ing.
(2) weatherability is strong, uses ultraviolet ray-resistance type polyurethane elastomer material so that cable possess excellence weatherability and
Uviolresistance.
(3) practical, described cable can directly be laid in the relative complex place of outdoor environment so that the most conventional electricity
Cable lays open air, and sheath ftractures, and life-span short problem is effectively improved.
(4) excellent in abrasion resistance, ozone resistance are fabulous, and have good oil resistant, chemical-resistant resistance ability.
Accompanying drawing explanation
Fig. 1 is embodiment 1 ultraviolet ray-resistance type high life cable (armored type) schematic cross-section；
Fig. 2 is embodiment 2 ultraviolet ray-resistance type high life cable (non-armored type) schematic cross-section.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is further illustrated:
Embodiment 1
Fig. 1 is ultraviolet ray-resistance type high life cable (armored type) schematic cross-section.
Present embodiment discloses the ultraviolet ray-resistance type high life cable that a kind of excellent electric properties, resistance to ag(e)ing are good, its knot
Structure includes stranded multiply core as shown in Figure 1, and described core includes oxygen-free copper conductor 1, and from-inner-to-outer is extruded in nothing successively
Ultraviolet light irradiation cross-linking polyethylene insulation 2 outside oxygen copper conductor 1, ultraviolet light irradiation cross-linking halogen-free and low-smoke flame-retardant polyolefin insulation 3；
Described multiply core gap is filled with polypropylene tearing thin film and fills 4；Outside described stranded multiply core, from-inner-to-outer wraps successively
It is covered with the first non-woven fabrics band 5, cross-linked polyolefin sheath inner liner 6, double-deck steel-tape armouring the 7, second non-woven fabrics band 8 and anti-purple
Outer linear polyurethane elastic body jacket 9.
This utility model ultraviolet ray-resistance type high life construction of cable is simple, reasonable, compact, it is achieved that cable entirety is laid in
Outdoor, under long term ultraviolet radiation situation, possesses the relatively high life, and possesses higher oil resistant, wear-resisting, resistance to chemical attack
Property.
Embodiment 2
Fig. 2 is ultraviolet ray-resistance type high life cable (non-armored type) schematic cross-section.
Present embodiment discloses the ultraviolet ray-resistance type high life (non-armored type) that a kind of excellent electric properties, resistance to ag(e)ing are good
Cable, its stranding core structure is same as in Example 1, and except for the difference that content described in the present embodiment is non-armored type, in its structure
Not comprising armor, but cross-linked polyolefin inner liner 6 still retains, outermost layer is extruded with ultraviolet ray-resistance type polyurethane elastomer equally
Sheath 9, its structure is as shown in Figure 2.
This utility model is not limited to a kind of ultraviolet ray-resistance type high life cable described in above-described embodiment, wherein anaerobic
The change of copper conductor structure, each layer thickness change all within protection domain of the present utility model.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (7)
1. a ultraviolet ray-resistance type high life cable, it is characterised in that include stranded multiply core, described core includes anaerobic
Ultraviolet light irradiation cross-linking polyethylene insulation, ultraviolet light irradiation that copper conductor and from-inner-to-outer are extruded in outside oxygen-free copper conductor successively are handed over
Connection halogen-free and low-smoke flame-retardant polyolefin insulation；Described multiply core gap is filled with polypropylene tearing thin film and fills；Described stranded
Outside multiply core, from-inner-to-outer is coated with the first non-woven fabrics band, cross-linked polyolefin sheath inner liner and ultraviolet ray-resistance type successively
Polyurethane elastomer sheathing.
Ultraviolet ray-resistance type high life cable the most according to claim 1, it is characterised in that described cross-linked polyolefin sheath liner
Double-deck steel-tape armouring and the second non-woven fabrics band it is additionally provided with between layer and ultraviolet ray-resistance type polyurethane elastomer sheathing.
Ultraviolet ray-resistance type high life cable the most according to claim 2, it is characterised in that described double-deck steel-tape armouring is coated on
Outside cross-linked polyolefin sheath inner liner, described non-woven fabrics band is coated on outside double-deck steel-tape armouring.
Ultraviolet ray-resistance type high life cable the most according to claim 1 or claim 2, it is characterised in that described oxygen-free copper conductor is real
The heart or the stranded conductor of stranded copper wire.
Ultraviolet ray-resistance type high life cable the most according to claim 1 or claim 2, it is characterised in that described multiply core is isometrical.
Ultraviolet ray-resistance type high life cable the most according to claim 1 or claim 2, it is characterised in that described multiply core is the most isometrical.
Ultraviolet ray-resistance type high life cable the most according to claim 1 or claim 2, it is characterised in that the poly-ammonia of described ultraviolet ray-resistance type
Ester elastomer is Polyurethane Thermoplastic Elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620706715.3U CN205810440U (en) | 2016-07-06 | 2016-07-06 | A kind of ultraviolet ray-resistance type high life cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620706715.3U CN205810440U (en) | 2016-07-06 | 2016-07-06 | A kind of ultraviolet ray-resistance type high life cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810440U true CN205810440U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620706715.3U Active CN205810440U (en) | 2016-07-06 | 2016-07-06 | A kind of ultraviolet ray-resistance type high life cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990560A (en) * | 2021-10-27 | 2022-01-28 | 特变电工(德阳)电缆股份有限公司 | Environment-friendly energy-saving power cable and manufacturing method thereof |
-
2016
- 2016-07-06 CN CN201620706715.3U patent/CN205810440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990560A (en) * | 2021-10-27 | 2022-01-28 | 特变电工(德阳)电缆股份有限公司 | Environment-friendly energy-saving power cable and manufacturing method thereof |
| CN113990560B (en) * | 2021-10-27 | 2024-06-21 | 特变电工(德阳)电缆股份有限公司 | Environment-friendly energy-saving power cable and manufacturing method thereof |
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