CN206864227U - A kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor - Google Patents
A kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor Download PDFInfo
- Publication number
- CN206864227U CN206864227U CN201720731440.3U CN201720731440U CN206864227U CN 206864227 U CN206864227 U CN 206864227U CN 201720731440 U CN201720731440 U CN 201720731440U CN 206864227 U CN206864227 U CN 206864227U
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- China
- Prior art keywords
- cable
- oversheath
- conductor
- copper
- armor
- 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.)
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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
The utility model discloses a kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, including oversheath, copper core conductor, armor is provided with the inside of oversheath, armor hands over button armouring for interlocking, halogen-free flameproof band is provided between armor and the mineral lapping layer for wrapping up copper core conductor, the inner side of mineral lapping layer is hollow structure, the copper core conductor of tangent arrangement is sealed locking by mineral lapping layer, the hollow gap setting of tangent surrounding is radiating area between adjacent copper core conductor, the surface of copper core conductor is provided with cross linked insulation layer, the material that cross linked insulation layer uses is crosslinked polyethylene.Increase interiors of products heat-dissipating space, the heat in cable dissipates rapidly, improves the current-carrying capacity of power cable, and the aging speed of cable insulation is reduced, extends the service life of cable, and there is fireproof performance, security performance is good, novel in design, is a kind of good innovation scheme.
Description
Technical field
Power cable field is the utility model is related to, armour is interlocked more particularly to a kind of crosslinked polyetylene insulated steel of copper conductor
Fill oversheath cable.
Background technology
With the fast development of national economy and the continuous improvement of living standards of the people, society's electricity consumption amount greatly increases, respectively
The steep increasing of kind electrical equipment consumption, electrical fire accident also increase severely therewith.The plastic jacketed cable oversheath of existing multicore is tool
There are polyvinyl chloride and polyethylene material product, such product is frequently used for house wiring, and laying is more troublesome, if laying is improper,
Outer plastic sheath easily with cable testing bridge scratching, causes cable sheath to damage, causes cable core to be easily damaged, if fire occurs
When, plastic sheath can discharge toxic gas when burning, and can cause line interruption, single because cable is that multicore is twisted product
It is pure it is twisted after finished product profile be polygon product, be required in order that finished cable profile is circle, during twisted synthesizing cable plus
Filler ensures product design as circle, and it is more slow to be dissipated using the heat caused after filler in cable, causes cable
Internal heat is big, and current-carrying capacity declines, and accelerates the aging speed of cable insulation, reduces the service life of cable.And it is used for
Outdoor low-voltage armored cable, on the basis of original plastic jacketed cable, in order that cable extrudes more resistant to impact in product
Before one layer of oversheath, by using the mode armored cable that steel band is wrapped, therefore the plastic protective of the multicore with being currently used for low pressure
The heat dissipation that set cable is deposited in the cable is more slow, and cable internal heat is big, and current-carrying capacity declines, and it is exhausted to accelerate cable
The aging speed of edge, the service life of cable is reduced, there is deficiency, it is impossible to meet the needs of industry development, practical performance is not
It is good.
In summary, for prior art a kind of the defects of, it is accordingly required in particular to crosslinked polyetylene insulated steel interlocking armour of copper conductor
Oversheath cable is filled, to solve the deficiencies in the prior art.
Utility model content
For the deficiencies in the prior art, use in practice is influenceed, the utility model proposes a kind of friendship of copper conductor
Join polyethylene insulation steel lock armo oversheath cable, it is novel in design, increase product service life, reach digital preservation cable
Effect, to solve deficiency of the prior art.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, including oversheath, copper core conductor, outer shield
Armor is provided with the inside of set, armor hands over the mineral lapping layer of button armouring, armor and parcel copper core conductor for interlocking
Between be provided with halogen-free flameproof band, the inner side of mineral lapping layer is hollow structure, and mineral lapping layer leads the copper core of tangent arrangement
Body sealing is locked, and the hollow gap setting of tangent surrounding is radiating area between adjacent copper core conductor, and the surface of copper core conductor is all provided with
Cross linked insulation layer is equipped with, the material that cross linked insulation layer uses is crosslinked polyethylene.
It is fixed in the inner core of copper core conductor described in the utility model by cable core binding tape, cable core binding tape
The material used is polypropylene.
Further, what is formed between described copper core conductor is shaped as square, and the shape of radiating area is in arc-shaped.
Further, described mineral lapping layer is formed using multilayer mineral band overlapping material.
Further, described halogen-free flameproof band uses material Halogen silicon porcelain cement.
Further, the outer surface of described armor is in shape of threads, and the inner surface of armor is round and smooth shape of threads, armor
Material for galvanized steel, copper alloy, stainless steel or plate zn-al-re alloy coated steel one kind.
Further, described oversheath is made up of electric cable material with low smoke and halogen free.
Further, the radian of described mineral lapping layer surrounding is identical with the radian of copper core conductor.
The beneficial effects of the utility model are：It is simple in construction, increase interiors of products heat-dissipating space, the heat in cable is rapid
Dissipate, improve the current-carrying capacity of power cable, and reduce the aging speed of cable insulation, extend the service life of cable, and
And there is fireproof performance, security performance is good, novel in design, is a kind of good innovation scheme.
Brief description of the drawings
Describe the utility model in detail with reference to the accompanying drawings and detailed description：
Fig. 1 is structural representation of the present utility model；
10- copper cores conductor in figure, 20- cable core binding tapes, 30- cross linked insulation layers, 40- radiating areas, 50- mineral lapping layers,
60- halogen-free flameproof bands, 70- armors, 80- oversheaths.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, a kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, including oversheath 80, copper
Core conductor 10, the inner side of oversheath 80 are provided with armor 70, and armor 70 hands over button armouring, armor 70 and parcel for interlocking
Halogen-free flameproof band 60 is provided between the mineral lapping layer 50 of copper core conductor 10, the inner side of mineral lapping layer 50 is hollow structure,
The copper core conductor 10 of tangent arrangement is sealed locking by mineral lapping layer 50, between tangent surrounding is hollow between adjacent copper core conductor 10
Gap is arranged to radiating area 40, and the surface of copper core conductor 10 is provided with cross linked insulation layer 30, the material that cross linked insulation layer 30 uses
For crosslinked polyethylene.
In addition, the inner core inside copper core conductor 10 is fixed by cable core binding tape 20, what cable core binding tape 20 used
Material is polypropylene.What is formed between copper core conductor 10 is shaped as square, and the shape of radiating area 40 is in arc-shaped.Mineral are wrapped
Layer 50 is formed using multilayer mineral band overlapping material.Halogen-free flameproof band 60 uses material Halogen silicon porcelain cement.The appearance of armor 70
Face is in shape of threads, and the inner surface of armor 70 is round and smooth shape of threads, and the material of armor 70 is galvanized steel, copper alloy, stainless steel
Or one kind of plating zn-al-re alloy coated steel.Oversheath 80 is made up of electric cable material with low smoke and halogen free.The surrounding of mineral lapping layer 50
Radian is identical with the radian of copper core conductor 10.
The armor uses galvanized steel material, armor its make cable profile in rounded shape and reduce the bending of cable
Radius, does not allow yielding after being acted on by external force, and will not be produced after by external force makes armouring metal edge of a knife shape sheet metal occur, no
Cable inner core can be caused to damage, increase the service life of cable, energy digital preservation cable, steel sheath interlocking armour during fire occurs
Dress will not discharge toxic gas, securely and reliably.
Radiating area cancels inside stuffing, increases the space of cable conductor, the hair as heat-dissipating space, to make cable core
Heat disperses in time, improves the current-carrying capacity of cable, and reduce the weight of cable.
- 40 DEG C of metal armoured cable minimum operation environment temperature, the permission longtime running highest rated temperature of cable conductor
For 90 DEG C, many deficiencies of aluminium sheath are overcome, improve the security performance of product.
The beneficial effects of the utility model：
1st, for the wrapped armored cable of tradition in power supply installation department installation BENDING PROCESS, there is edge of a knife shape metal in metal tape
Piece, easily cut inner sheath, encounter metallic shield heating cause punch through insulation and it is short-circuit, novel metal armored cable inside it is round and smooth,
It is flexible, inner sheath will not be cut, and cable has finished with metal armouring that (metal armouring intensity is better than aluminium alloy armour in factory
Dress), overcome the deficiency of traditional cable, even if cable is by extraneous larger pressure and impulsive force, be not easy it is breakdown, significantly
Improve security performance.
2nd, fireproof high-temperature resistant.The fusing point of steel is 1500 DEG C, significantly larger than aluminium.
3rd, mechanical performance is more excellent, and antifatigue cracking is good, the advantages that more preferable bendability.
4th, retain inner space, improve product heat-sinking capability, enhance current-carrying capacity.
5th, macromolecule inner sheath, moisture resistance, waterproof, anti-corrosion, anti-day illumination aging, mouse bite preventing are played.
6th, it is easy for installation：No matter indoors or open air, direct-burried, laying are without poling.
7th, metal armouring can be used as protection ground wire.
8th, it is widely used：Suitable for places such as airport, subway, subterranean tunnel, mine, road, bridges.
Smoke density light transmittance index is considered as during the Cable choosing of fire-fighting circuit；
Light transmittance is seen under normal circumstances whether more than 60%, and certain light transmittance is the higher the better；
The time that minimum light transmission rate occurs is more late better, clearly air when being escaped at fiery residence initial stage with obtaining；
Meet the cable fire protection criteria that The Ministry of Public Security of the People's Republic of China, MOPS issues：
GA 306.2-2007 fire resisting highest standards IA
Cable is complete by fire 950-1000 DEG C of continuous 1.5 hours circuit of burning, normal power-up.
Increase interiors of products heat-dissipating space, the heat in cable dissipates rapidly, improves the current-carrying capacity of power cable, and drop
The low aging speed of cable insulation, extends the service life of cable, and has fireproof performance, and security performance is good, design
Novelty, it is a kind of good innovation scheme.
It should be understood by those skilled in the art that the utility model is not restricted to the described embodiments, above-described embodiment and
Simply illustrate principle of the present utility model described in specification, on the premise of the spirit and scope of the utility model is not departed from originally
Utility model also has various changes and modifications, and these changes and improvements are both fallen within claimed the scope of the utility model.
The utility model requires protection scope is defined by appended claims and its equivalent.
Claims (8)
1. a kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, including oversheath, copper core conductor, its feature
It is：Armor is provided with the inside of oversheath, armor hands over the ore deposit of button armouring, armor and parcel copper core conductor for interlocking
It is provided with halogen-free flameproof band between thing lapping layer, the inner side of mineral lapping layer is hollow structure, and mineral lapping layer is by tangent arrangement
The sealing locking of copper core conductor, the hollow gap setting of tangent surrounding is radiating area between adjacent copper core conductor, copper core conductor
Surface is provided with cross linked insulation layer, and the material that cross linked insulation layer uses is crosslinked polyethylene.
2. a kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, its feature exist according to claim 1
In：The inner core of described copper core conductor is fixed by cable core binding tape, and the material that cable core binding tape uses is poly- third
Alkene.
3. a kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, its feature exist according to claim 1
In：What is formed between described copper core conductor is shaped as square, and the shape of radiating area is in arc-shaped.
4. a kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, its feature exist according to claim 1
In：Described mineral lapping layer is formed using multilayer mineral band overlapping material.
5. a kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, its feature exist according to claim 1
In：Described halogen-free flameproof band uses material Halogen silicon porcelain cement.
6. a kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, its feature exist according to claim 1
In：The outer surface of described armor is in shape of threads, and the inner surface of armor is round and smooth shape of threads, and the material of armor is zinc-plated
Steel, copper alloy, stainless steel or the one kind for plating zn-al-re alloy coated steel.
7. a kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, its feature exist according to claim 1
In：Described oversheath is made up of electric cable material with low smoke and halogen free.
8. a kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor, its feature exist according to claim 1
In：The radian of described mineral lapping layer surrounding is identical with the radian of copper core conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731440.3U CN206864227U (en) | 2017-06-22 | 2017-06-22 | A kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731440.3U CN206864227U (en) | 2017-06-22 | 2017-06-22 | A kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864227U true CN206864227U (en) | 2018-01-09 |
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ID=60827823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720731440.3U Expired - Fee Related CN206864227U (en) | 2017-06-22 | 2017-06-22 | A kind of crosslinked polyetylene insulated steel lock armo oversheath cable of copper conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257711A (en) * | 2018-03-06 | 2018-07-06 | 朱孟浩 | A kind of integrated form conducting wire and its preparation process |
-
2017
- 2017-06-22 CN CN201720731440.3U patent/CN206864227U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257711A (en) * | 2018-03-06 | 2018-07-06 | 朱孟浩 | A kind of integrated form conducting wire and its preparation process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |