CN106782819A - A kind of electric power cable - Google Patents

A kind of electric power cable Download PDF

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Publication number
CN106782819A
CN106782819A CN201710112243.8A CN201710112243A CN106782819A CN 106782819 A CN106782819 A CN 106782819A CN 201710112243 A CN201710112243 A CN 201710112243A CN 106782819 A CN106782819 A CN 106782819A
Authority
CN
China
Prior art keywords
cable
electric power
micro mist
power cable
protective case
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
Application number
CN201710112243.8A
Other languages
Chinese (zh)
Inventor
郑晓斌
霍威
刘文增
黄远洋
王聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hua Lian Beijing Power Engineering Supervision Cos
State Grid Corp of China SGCC
Original Assignee
Hua Lian Beijing Power Engineering Supervision Cos
State Grid Corp of China SGCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hua Lian Beijing Power Engineering Supervision Cos, State Grid Corp of China SGCC filed Critical Hua Lian Beijing Power Engineering Supervision Cos
Priority to CN201710112243.8A priority Critical patent/CN106782819A/en
Publication of CN106782819A publication Critical patent/CN106782819A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1835Sheaths comprising abrasive charges
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme 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 electric power cable, including some cable cores, each described cable core includes some cluster wires, and the outer layer of each cable core is enclosed with insulating barrier, waterproof layer is enclosed with the outside of the insulating barrier;The cable also includes the protective case around at least one cable core, and superhard micro mist is distributed with the protective case;Through hole is provided with the axle center, the hole wall of the through hole is provided with enhancement layer.Beneficial effects of the present invention:By setting diadust or cubic boron nitride micro mist in protective case, the wearability of electric power cable is greatly strengthen, improve the service life of cable.And by setting waterproof layer in cable core, the water resistance of cable is more improve, be adapted to promote the use of.

Description

A kind of electric power cable
Technical field
The present invention relates to technical field of electric equipment, particularly a kind of electric power cable.
Background technology
Electric power cable is a kind of common power transmission facility, and electric power cable of the prior art is installed in ground mostly Under, the environment of underground is severe, and cable can be damaged by worms in use, while the moisture and chemical composition in ground can be right Corrosion is caused on the surface of cable, causes to damage, and later stage maintenance needs to carry out the power-off of large area, influences the daily life of resident.
Cable of the prior art needs artificial traction mostly in process of deployment simultaneously, cable in distraction procedure There is more serious friction between outer surface and ground, easily wear and tear, cause cable damage.
Accordingly, it would be desirable to design a kind of resistance to compression, waterproof, wear-resisting, durable electric power cable.
For the problem in correlation technique, effective solution is not yet proposed at present.
The content of the invention
For the above-mentioned technical problem in correlation technique, the present invention proposes a kind of electric power cable, it is possible to resolve existing electric power Cable is non-watertight, not wear-resisting short-life problem.
The purpose of the present invention is achieved through the following technical solutions:
A kind of electric power cable, including some cable cores, each described cable core include some cluster wires, each cable core Outer layer is enclosed with insulating barrier, and waterproof layer is enclosed with the outside of the insulating barrier;The cable also includes around at least one line The protective case of cable core, is distributed with superhard micro mist in the protective case;Through hole is provided with the axle center, the hole wall of the through hole is provided with Enhancement layer.
Further, the insulating barrier is made of silicone insulating coating coating.
Further, the superhard micro mist is cubic boron nitride micro mist or diadust.
Further, the granularity of the cubic boron nitride micro mist is 36-54um.
Further, the protective case is made up of natural rubber.
Beneficial effects of the present invention:By setting diadust or cubic boron nitride micro mist in protective case, increase greatly The strong wearability of electric power cable, improves the service life of cable.And by setting waterproof layer in cable core, more improve The water resistance of cable, is adapted to promote the use of.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is a kind of sectional view of electric power cable described according to embodiments of the present invention;
1st, cable core;2nd, wire;3rd, insulating barrier;4th, waterproof layer;5th, superhard micro mist;6th, protective case;7th, through hole;8th, enhancement layer.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, all other embodiment that those of ordinary skill in the art are obtained belongs to present invention protection Scope.
As shown in figure 1, a kind of electric power cable described in the embodiment of the present invention, including some cable cores 1, it is characterised in that Each described cable core 1 includes some cluster wires 2, and the outer layer of each cable core 1 is enclosed with insulating barrier 3, the insulation Layer 3 is made of silicone insulating coating coating.
The outside of the insulating barrier 3 is enclosed with waterproof layer 4;The cable also includes the guarantor around at least one cable core 1 Sheath 6, the protective case 6 is made up of natural rubber.Superhard micro mist 5 is distributed with the protective case 6;The superhard micro mist 5 is The granularity of cubic boron nitride micro mist or diadust, the cubic boron nitride micro mist or diadust is 36-54um. Through hole 7 is provided with the cable axle center, the hole wall of the through hole 7 is provided with enhancement layer 8.
The present invention greatly strengthen electric power cable by setting diadust or cubic boron nitride micro mist in protective case Wearability, improve the service life of cable.And by setting waterproof layer in cable core, more improve the waterproof of cable Performance, is adapted to promote the use of.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.

Claims (5)

1. a kind of electric power cable, including some cable cores(1), it is characterised in that each described cable core(1)Led including some clusters Line(2), each described cable core(1)Outer layer be enclosed with insulating barrier(3), the insulating barrier(3)Outside be enclosed with waterproof Layer(4);The cable also includes around at least one cable core(1)Protective case(6), the protective case(6)Inside it is distributed with super Hard micro mist(5);Through hole is provided with the cable axle center(7), the through hole(7)Hole wall be provided with enhancement layer(8).
2. a kind of electric power cable according to claim 1, it is characterised in that the insulating barrier(3)Using organic silicon insulation Coating coating is made.
3. a kind of electric power cable according to claim 1, it is characterised in that the superhard micro mist(5)It is cubic boron nitride Micro mist or diadust.
4. a kind of electric power cable according to claim 3, it is characterised in that the cubic boron nitride micro mist or diamond The granularity of micro mist is 36-54um.
5. a kind of electric power cable according to claim 1, it is characterised in that the protective case(6)It is made up of natural rubber.
CN201710112243.8A 2017-02-28 2017-02-28 A kind of electric power cable Pending CN106782819A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710112243.8A CN106782819A (en) 2017-02-28 2017-02-28 A kind of electric power cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710112243.8A CN106782819A (en) 2017-02-28 2017-02-28 A kind of electric power cable

Publications (1)

Publication Number Publication Date
CN106782819A true CN106782819A (en) 2017-05-31

Family

ID=58959869

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710112243.8A Pending CN106782819A (en) 2017-02-28 2017-02-28 A kind of electric power cable

Country Status (1)

Country Link
CN (1) CN106782819A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202615874U (en) * 2012-01-11 2012-12-19 安徽太平洋电缆集团有限公司 Movable fireproof cable
CN103187131A (en) * 2011-12-28 2013-07-03 北京有色金属研究总院 High heat conductivity insulation composite and preparation method thereof
CN204480730U (en) * 2015-04-15 2015-07-15 广东金牌电缆股份有限公司 The standoff high-temperature-resistant, tensile cable of a kind of inner band
CN104844980A (en) * 2015-05-29 2015-08-19 合肥得润电子器件有限公司 Nitrile rubber modified polyvinyl chloride jacket material for ageing-resistant communication cable and preparation method of nitrile rubber modified polyvinyl chloride jacket material
CN105086435A (en) * 2015-08-25 2015-11-25 安徽安缆模具有限公司 Flexing-resistant nylon material for cable jacket and preparation method of flexing-resistant nylon material
CN205406154U (en) * 2016-01-04 2016-07-27 中科电力装备科技有限公司 Light aluminum alloy suspension power cable
CN205845570U (en) * 2016-06-24 2016-12-28 浙江英美达电缆科技有限公司 A kind of heat radiation Anti-pressure three core aluminium alloy power cable

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103187131A (en) * 2011-12-28 2013-07-03 北京有色金属研究总院 High heat conductivity insulation composite and preparation method thereof
CN202615874U (en) * 2012-01-11 2012-12-19 安徽太平洋电缆集团有限公司 Movable fireproof cable
CN204480730U (en) * 2015-04-15 2015-07-15 广东金牌电缆股份有限公司 The standoff high-temperature-resistant, tensile cable of a kind of inner band
CN104844980A (en) * 2015-05-29 2015-08-19 合肥得润电子器件有限公司 Nitrile rubber modified polyvinyl chloride jacket material for ageing-resistant communication cable and preparation method of nitrile rubber modified polyvinyl chloride jacket material
CN105086435A (en) * 2015-08-25 2015-11-25 安徽安缆模具有限公司 Flexing-resistant nylon material for cable jacket and preparation method of flexing-resistant nylon material
CN205406154U (en) * 2016-01-04 2016-07-27 中科电力装备科技有限公司 Light aluminum alloy suspension power cable
CN205845570U (en) * 2016-06-24 2016-12-28 浙江英美达电缆科技有限公司 A kind of heat radiation Anti-pressure three core aluminium alloy power cable

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170531

RJ01 Rejection of invention patent application after publication