CN110070962A - A kind of long-lived electric wire - Google Patents
A kind of long-lived electric wire Download PDFInfo
- Publication number
- CN110070962A CN110070962A CN201810064231.7A CN201810064231A CN110070962A CN 110070962 A CN110070962 A CN 110070962A CN 201810064231 A CN201810064231 A CN 201810064231A CN 110070962 A CN110070962 A CN 110070962A
- Authority
- CN
- China
- Prior art keywords
- layer
- electric wire
- long
- firewire
- zero curve
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/021—Features relating to screening tape per se
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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
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of long-lived electric wires, including outer jacket, fireprotection layer, shielded layer, insulating layer, resistance bands, filler, zero curve, firewire, ground wire, compared with prior art, the beneficial effects of the invention are as follows novel a kind of long-lived electric wires, the resistance bands of intensity and good toughness are used, the intensity of electric wire can be effectively provided, electric wire is prevented to be pulled off, zero curve, firewire, ground wire is directly wound mutually, and it is equipped with the shielded layer using tinfoil paper material, with very strong anti-interference ability, ground wire uses the lower aluminium of price, it is reduced costs while not changing using effect, and the novel a kind of long-lived electric wire is equipped with the outer jacket of special material and fireprotection layer and the electric wire service life is made to be improved.
Description
Technical field
The present invention relates to a kind of electric wires, and in particular to a kind of long-lived electric wire.
Background technique
Electric wire refers to the conducting wire of transmission electric energy.Divide bare wire, electromagnetic wire and insulated wire.Bare wire does not have insulating layer, including copper, aluminium
Horizontal line, overhead stranded conductor and various profiles, it is mainly used for outdoor aerial and indoor busbar connector and switch-box.Electromagnetic wire is logical
Magnetic field is generated after electricity or the insulated conductor for generating electric current is incuded in magnetic field.It is mainly used for motor and transformer pitch of the laps and
Other are in relation to electromagnetic equipment.Its conductor is mainly copper wire, should there is thin insulating layer and good electricapparatus performance, Yi Jinai
The performances such as hot, moisture-proof, solvent resistant.Different insulating materials is selected to can get different characteristics.
Existing conducting wire is generally easier to cause the service life shorter because of weathering and abrasion etc., and tensile property also is poor,
It is easy to be pulled off, finally easily causes biggish accident.
Summary of the invention
The purpose of the present invention is to provide a kind of long-lived electric wires, to solve mentioned above in the background art ask
Topic.
The purpose of the present invention is be achieved by following technical proposals: a kind of long-lived electric wire, including outer jacket,
Fireprotection layer, shielded layer, insulating layer, resistance bands, filler, zero curve, firewire, ground wire, the zero curve and firewire, resistance bands, ground wire
Between be wound in twisted shape conducting wire group mutually, the zero curve, firewire and ground outside are equipped with insulating layer, the twisted shape conducting wire
Group outside is equipped with shielded layer, and filler is equipped between the shielded layer and twisted shape conducting wire group, is on the outside of the shielded layer
Fireprotection layer, the fireprotection layer outside are equipped with outer jacket.
Further, the material of the ground wire is aluminium, and the material of the zero curve and firewire is red copper.
Further, the color of the outer insulation of the ground wire is yellow green, the color of the zero curve outer insulation
For blue, the color of the firewire outer insulation is red.
Further, filler material is paraffin, and the polymeric barrier layer materials are tinfoil paper, and the fire prevention layer material is polychlorostyrene second
Alkene, the outer sheath material are crosslinked polyethylene.
Compared with prior art, the beneficial effects of the invention are as follows novel a kind of long-lived electric wire, intensity has been used
With the resistance bands of good toughness, the intensity of electric wire can be effectively provided, electric wire is prevented to be pulled off, zero curve, firewire, ground wire directly twine mutually
Around, and it is equipped with the shielded layer using tinfoil paper material, there is very strong anti-interference ability, ground wire uses the lower aluminium of price, no
Reduced costs while changing using effect, and the novel a kind of long-lived electric wire be equipped with special material outer jacket and
Fireprotection layer makes the electric wire service life be improved.
Detailed description of the invention
Fig. 1 is cross-section diagram of the present invention；
In figure: 1, outer jacket, 2, fireprotection layer, 3, shielded layer, 4, insulating layer, 5, resistance bands, 6, filler, 7, zero curve, 8, firewire,
9, ground wire.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the invention discloses a kind of long-lived electric wire, including outer jacket 1, fireprotection layer 2, shielded layer 3,
Insulating layer 4, resistance bands 5, filler 6, zero curve 7, firewire 8, ground wire 9, the zero curve 7 and firewire 8, resistance bands 5, between ground wire 9
It is wound in twisted shape conducting wire group mutually, insulating layer 4, the twisted shape conducting wire are equipped on the outside of the zero curve 7, firewire 8 and ground wire 9
Group outside is equipped with shielded layer 3, filler 6 is equipped between the shielded layer 3 and twisted shape conducting wire group, outside the shielded layer 3
Side is fireprotection layer 2, and outer jacket 1 is equipped on the outside of the fireprotection layer 2, and the material of the ground wire 9 is aluminium, electricity of the ground wire 9 for material
The requirement of resistance rate is lower, is reduced costs using aluminum material, and the material of the zero curve 7 and firewire 8 is red copper, the ground wire 9
The color of outer insulation 4 is yellow green, and the color of 7 outer insulation 4 of zero curve is blue, is insulated on the outside of the firewire 8
The color of layer 4 is red, and 6 material of filler is paraffin, and paraffin has biggish specific heat capacity, the temperature of electric wire can be made more steady
Fixed, 3 material of shielded layer is tinfoil paper, and tinfoil paper can play the role of shielding external disturbance, and 2 material of fireprotection layer is polychlorostyrene
Ethylene, polyvinyl chloride have good flame retardant property, and 1 material of outer jacket is crosslinked polyethylene, and crosslinked polyethylene has higher
Resistance to heat distorsion it is preferable at a high temperature of mechanical property and environmental stress resistance cracking with resistant to heat aging performance, make the longevity of electric wire
Life is improved.
Compared with prior art, the beneficial effects of the invention are as follows novel a kind of long-lived electric wire, intensity has been used
With the resistance bands of good toughness, the intensity of electric wire can be effectively provided, electric wire is prevented to be pulled off, zero curve, firewire, ground wire directly twine mutually
Around, and it is equipped with the shielded layer using tinfoil paper material, there is very strong anti-interference ability, ground wire uses the lower aluminium of price, no
Reduced costs while changing using effect, and the novel a kind of long-lived electric wire be equipped with special material outer jacket and
Fireprotection layer makes the electric wire service life be improved.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of long-lived electric wire, it is characterised in that: including outer jacket (1), fireprotection layer (2), shielded layer (3), insulating layer
(4), resistance bands (5), filler (6), zero curve (7), firewire (8), ground wire (9), the zero curve (7) and firewire (8), resistance bands
(5), twisted shape conducting wire group is wound between ground wire (9) mutually, is equipped on the outside of the zero curve (7), firewire (8) and ground wire (9)
Insulating layer (4) is equipped with shielded layer (3) on the outside of the twisted shape conducting wire group, the shielded layer (3) and twisted shape conducting wire group it
Between be equipped with filler (6), be fireprotection layer (2) to be equipped with outer jacket (1) on the outside of the fireprotection layer (2) on the outside of the shielded layer (3).
2. a kind of long-lived electric wire according to claim 1, it is characterised in that: the material of the ground wire (9) is
Aluminium, the zero curve (7) and the material of firewire (8) are red copper.
3. a kind of long-lived electric wire according to claim 1, it is characterised in that: insulate in the outside of the ground wire (9)
The color of layer (4) is yellow green, and the color of zero curve (7) outer insulation (4) is blue, insulation on the outside of the firewire (8)
The color of layer (4) is red.
4. a kind of long-lived electric wire according to claim 1, it is characterised in that: filler (6) material is paraffin,
Shielded layer (3) material is tinfoil paper, and fireprotection layer (2) material is polyvinyl chloride, and outer jacket (1) material is that crosslinking is poly-
Ethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064231.7A CN110070962A (en) | 2018-01-23 | 2018-01-23 | A kind of long-lived electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064231.7A CN110070962A (en) | 2018-01-23 | 2018-01-23 | A kind of long-lived electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110070962A true CN110070962A (en) | 2019-07-30 |
Family
ID=67365127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810064231.7A Pending CN110070962A (en) | 2018-01-23 | 2018-01-23 | A kind of long-lived electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110070962A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853822A (en) * | 2019-11-26 | 2020-02-28 | 徐州金桥电气有限公司 | Electric wire for fire control |
-
2018
- 2018-01-23 CN CN201810064231.7A patent/CN110070962A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853822A (en) * | 2019-11-26 | 2020-02-28 | 徐州金桥电气有限公司 | Electric wire for fire control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190730 |
|
| WD01 | Invention patent application deemed withdrawn after publication |