CN106297958A - A kind of novel power cable with cross-linked polyethylene insulation - Google Patents
A kind of novel power cable with cross-linked polyethylene insulation Download PDFInfo
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- CN106297958A CN106297958A CN201510246944.1A CN201510246944A CN106297958A CN 106297958 A CN106297958 A CN 106297958A CN 201510246944 A CN201510246944 A CN 201510246944A CN 106297958 A CN106297958 A CN 106297958A
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Abstract
The present invention relates to a kind of novel power cable with cross-linked polyethylene insulation, it includes oxygen-free copper conductor, it is provided with conductor shield outside described oxygen-free copper conductor, it is provided with insulating barrier outside described conductor shield, it is provided with insulation screen outside described insulating barrier, described conductor shield, insulating barrier and insulation screen is three-layer co-extruded forms, described oxygen-free copper conductor, conductor shield, insulating barrier and insulation screen composition conductive unit, described conductive unit is at least provided with two, it is provided with packed layer outside described conductive unit, Ceramic silicon rubber lapping layer it is provided with outside described packed layer, it is provided with aluminium-plastic tape outside described Ceramic silicon rubber lapping layer, pvc sheath layer it is provided with outside described aluminium-plastic tape, they form cable body, described conductive unit diameter accounts for the 1/4-1/2 of cable body diameter.Present configuration arranges rationally, good stability, and bulk strength is high, and insulation effect is good, and service life is long.
Description
Technical field
The present invention relates to a kind of cable, be specifically related to a kind of insulated power cable.
Background technology
Along with the fast development of national economy, as the electric wire of national economy aorta, its
Consumption and range are increasing.In recent years, power plant, transformer station, smelting and oil
The industries such as chemical industry, very big to the demand of cable.At present, the cable on market is various,
They are applied in various different occasions.But all there is instability, conductive unit in major part cable
Can be general, insulation effect is bad, and bulk strength is poor, and safety is low, and service life is short etc. asks
Topic.
Summary of the invention
Goal of the invention: the invention aims to overcome deficiency of the prior art, it is provided that one
Planting structure and arrange rationally, good stability, bulk strength is high, and insulation effect is good, and service life is long
Novel power cable with cross-linked polyethylene insulation.
Technical scheme: in order to solve above-mentioned technical problem, the novel crosslinking of one of the present invention
Polyethylene-insulated power cable, it includes oxygen-free copper conductor, sets outside described oxygen-free copper conductor
There is conductor shield, outside described conductor shield, be provided with insulating barrier, outside described insulating barrier
Portion is provided with insulation screen, and described conductor shield, insulating barrier and insulation screen are three-layer co-extruded
Form, described oxygen-free copper conductor, conductor shield, insulating barrier and insulation screen composition conduction
Unit, described conductive unit, at least provided with two, is provided with packed layer outside described conductive unit,
Outside described packed layer, be provided with Ceramic silicon rubber lapping layer, described Ceramic silicon rubber around
It is provided with aluminium-plastic tape outside covering, outside described aluminium-plastic tape, is provided with pvc sheath
Layer, they form cable body, and described conductive unit diameter accounts for cable body diameter
1/4-1/2。
Described conductive unit is provided with three altogether.
Described packed layer is filling polyurethane layer or silicon carbide compound packed layer or alkali-free glass rope
Packed layer.
Described insulating barrier is crosslinked polyetylene insulated layer.
The thickness of described pvc sheath layer is between 1.8-2.7mm.
The thickness of described insulating barrier is between 2.5-3.2mm.
Described conductive unit diameter accounts for the 1/3 of cable body diameter.
Beneficial effect: compared with prior art, its remarkable advantage is the present invention: the present invention is overall
Structure arranges rationally, uses oxygen-free copper conductor, more more stable than fine copper, fine aluminium cable, electrical conductivity
Higher, use the crosslinked polyetylene insulated layer between 2.5-3.2mm, it is ensured that good insulation effect
Really, described conductor shield, insulating barrier and insulation screen are three-layer co-extruded to be formed, and is effectively improved
The bulk strength of product, uses aluminium-plastic tape, improves the bulk strength of product further, adopts
Using Ceramic silicon rubber lapping layer, it is ensured that good wrapped effect, described conductive unit diameter accounts for
The 1/3 of cable body diameter, then run the most steady by each layer with the use of, conductive unit
Reliably, using effect is the most preferable, uses the pvc sheath layer between 1.8-2.7mm, moves
Dynamic superior performance, can meet various use requirement, uses high-quality packed layer, it is ensured that good
Filling effect, this product whole service life is long, meets actual operation requirements.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, the novel power cable with cross-linked polyethylene insulation of one of the present invention,
It includes oxygen-free copper conductor 1, is provided with conductor shield 2 outside described oxygen-free copper conductor 1,
Outside described conductor shield 2, it is provided with insulating barrier 3, is provided with outside described insulating barrier 3 absolutely
Edge screen layer 4, described conductor shield 2, insulating barrier 3 and insulation screen 4 are three-layer co-extruded
Form, described oxygen-free copper conductor 1, conductor shield 2, insulating barrier 3 and insulation screen 4
Composition conductive unit, is provided with packed layer 5, at described packed layer 5 outside described conductive unit
Outside is provided with Ceramic silicon rubber lapping layer 6, outside described Ceramic silicon rubber lapping layer 6
It is provided with aluminium-plastic tape 7, outside described aluminium-plastic tape 7, is provided with pvc sheath layer 8,
They form cable body, and described conductive unit diameter accounts for the 1/3 of cable body diameter；Described
Conductive unit is provided with three altogether；Described packed layer 5 is filled out for filling polyurethane layer or silicon carbide compound
Fill layer or alkali-free glass rope packed layer；Described insulating barrier 3 is crosslinked polyetylene insulated layer；Described
The thickness of pvc sheath layer 8 is between 1.8-2.7mm；The thickness of described insulating barrier 3 exists
Between 2.5-3.2mm.Overall structure of the present invention arranges rationally, uses oxygen-free copper conductor, and ratio is pure
Copper, fine aluminium cable are more stable, and electrical conductivity is higher, use the poly-second of crosslinking between 2.5-3.2mm
Alkene insulating barrier, it is ensured that good insulation effect, described conductor shield, insulating barrier and insulation screen
Cover that layer is three-layer co-extruded to be formed, be effectively improved the bulk strength of product, use aluminium-plastic tape, enter
One step improves the bulk strength of product, uses Ceramic silicon rubber lapping layer, it is ensured that good around
Bag effect, described conductive unit diameter accounts for the 1/3 of cable body diameter, then joining by each layer
Closing and use, conductive unit runs the most reliable, and using effect is the most preferable, uses 1.8-2.7mm
Between pvc sheath layer, travelling performance is superior, can meet various use requirement, adopt
Using high-quality packed layer, it is ensured that good filling effect, this product whole service life is long, symbol
Close actual operation requirements.
The invention provides a kind of thinking and method, implement method and the way of this technical scheme
Footpath is a lot, and the above is only the preferred embodiment of the present invention, it is noted that for this skill
For the those of ordinary skill in art field, under the premise without departing from the principles of the invention, it is also possible to
Making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention,
Each ingredient the clearest and the most definite in the present embodiment all can use prior art to be realized.
Claims (7)
1. a novel power cable with cross-linked polyethylene insulation, it is characterised in that: it includes nothing
Oxygen copper conductor (1), is provided with conductor shield (2) in described oxygen-free copper conductor (1) outside,
It is provided with insulating barrier (3), at described insulating barrier (3) outward in described conductor shield (2) outside
Portion is provided with insulation screen (4), described conductor shield (2), insulating barrier (3) and insulation
Screen layer (4) is three-layer co-extruded to be formed, described oxygen-free copper conductor (1), conductor shield (2),
Insulating barrier (3) and insulation screen (4) composition conductive unit, described conductive unit at least sets
There are two, outside described conductive unit, are provided with packed layer (5), in described packed layer (5)
Outside is provided with Ceramic silicon rubber lapping layer (6), described Ceramic silicon rubber lapping layer (6)
Outside is provided with aluminium-plastic tape (7), is provided with polychlorostyrene second in described aluminium-plastic tape (7) outside
Alkene restrictive coating (8), they form cable body, and it is straight that described conductive unit diameter accounts for cable body
The 1/4-1/2 in footpath.
Novel power cable with cross-linked polyethylene insulation the most according to claim 1, it is special
Levy and be: described conductive unit is provided with three altogether.
Novel power cable with cross-linked polyethylene insulation the most according to claim 1, it is special
Levy and be: described packed layer (5) is filling polyurethane layer or silicon carbide compound packed layer or nothing
Alkali glass rope packed layer.
Novel power cable with cross-linked polyethylene insulation the most according to claim 1, it is special
Levy and be: described insulating barrier (3) is crosslinked polyetylene insulated layer.
Novel power cable with cross-linked polyethylene insulation the most according to claim 1, it is special
Levy and be: the thickness of described pvc sheath layer (8) is between 1.8-2.7mm.
Novel power cable with cross-linked polyethylene insulation the most according to claim 1, it is special
Levy and be: the thickness of described insulating barrier (3) is between 2.5-3.2mm.
Novel power cable with cross-linked polyethylene insulation the most according to claim 1, it is special
Levy and be: described conductive unit diameter accounts for the 1/3 of cable body diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510246944.1A CN106297958A (en) | 2015-05-14 | 2015-05-14 | A kind of novel power cable with cross-linked polyethylene insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510246944.1A CN106297958A (en) | 2015-05-14 | 2015-05-14 | A kind of novel power cable with cross-linked polyethylene insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106297958A true CN106297958A (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510246944.1A Pending CN106297958A (en) | 2015-05-14 | 2015-05-14 | A kind of novel power cable with cross-linked polyethylene insulation |
Country Status (1)
| Country | Link |
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| CN (1) | CN106297958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933020A (en) * | 2017-10-18 | 2018-04-20 | 芜湖缆胜电缆新材料有限公司 | A kind of Ceramic silicon rubber composite band |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995021450A1 (en) * | 1994-02-04 | 1995-08-10 | W.L. Gore & Associates, Inc. | Electrical cable with easily terminated shield |
| CN101707074A (en) * | 2009-11-11 | 2010-05-12 | 成都市鑫牛线缆有限公司 | Copper-core silicon rubber insulation fire-resistant polyolefin jacket zero-halogen low-smoke flame-retardant electrical cable |
| CN204229893U (en) * | 2014-08-08 | 2015-03-25 | 上海朗达电缆（集团）有限公司 | A kind of fire-proof medium-voltage cable |
| CN204614461U (en) * | 2015-05-14 | 2015-09-02 | 无锡市苏南电缆有限公司 | A kind of novel power cable with cross-linked polyethylene insulation |
-
2015
- 2015-05-14 CN CN201510246944.1A patent/CN106297958A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995021450A1 (en) * | 1994-02-04 | 1995-08-10 | W.L. Gore & Associates, Inc. | Electrical cable with easily terminated shield |
| CN101707074A (en) * | 2009-11-11 | 2010-05-12 | 成都市鑫牛线缆有限公司 | Copper-core silicon rubber insulation fire-resistant polyolefin jacket zero-halogen low-smoke flame-retardant electrical cable |
| CN204229893U (en) * | 2014-08-08 | 2015-03-25 | 上海朗达电缆（集团）有限公司 | A kind of fire-proof medium-voltage cable |
| CN204614461U (en) * | 2015-05-14 | 2015-09-02 | 无锡市苏南电缆有限公司 | A kind of novel power cable with cross-linked polyethylene insulation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933020A (en) * | 2017-10-18 | 2018-04-20 | 芜湖缆胜电缆新材料有限公司 | A kind of Ceramic silicon rubber composite band |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |