CN108777192A - A kind of ground wire conducting wire - Google Patents

A kind of ground wire conducting wire Download PDF

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Publication number
CN108777192A
CN108777192A CN201810559147.2A CN201810559147A CN108777192A CN 108777192 A CN108777192 A CN 108777192A CN 201810559147 A CN201810559147 A CN 201810559147A CN 108777192 A CN108777192 A CN 108777192A
Authority
CN
China
Prior art keywords
layer
wire
ground wire
insulation
conducting wire
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
CN201810559147.2A
Other languages
Chinese (zh)
Inventor
邓文康
刘钢
熊国颖
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.)
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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 Guangdong Power Grid Co Ltd, Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201810559147.2A priority Critical patent/CN108777192A/en
Publication of CN108777192A publication Critical patent/CN108777192A/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
    • H01B7/1855Sheaths comprising helical wrapped non-metallic layers
    • 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
    • H01B7/02Disposition of insulation
    • H01B7/0208Cables with several layers of insulating material
    • H01B7/0216Two layers
    • 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
    • H01B7/02Disposition of insulation
    • H01B7/0241Disposition of insulation comprising one or more helical wrapped layers of insulation
    • 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
    • H01B7/02Disposition of insulation
    • H01B7/0291Disposition of insulation comprising two or more layers of insulation having different electrical properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/006Constructional features relating to the conductors

Landscapes

  • Insulated Conductors (AREA)

Abstract

A kind of ground wire conducting wire; structure includes interior metal conductive layer, central conductor protective layer and external insulation from inside to outside; the central conductor protective layer is made of an insulation spiral spring; it is to be combined to be formed by several copper-clad aluminum metal lines that the inner wall of the external insulation, which has flame-retardant layer, the metal conducting layer,.The beneficial effects of the invention are as follows:Silicon rubber has flexibility, is resistant to ozone, corona, flame, good insulation preformance, and resistant of high or low temperature is to produce the safe and reliable material of electric wire;Insulation spiral spring protects metal conducting layer, improves the stretch-resistance of cable;Alclad wire remains good to resistivity, electric energy conductibility, mechanical performance, again because the proportion of such conductor is only 35% of pure cu conductor or so, under product line footpath, unit length unanimous circumstances, its Unit Weight is only 70% or so of pure cu conductor cable, reduces production cost, mitigates product own wt.

Description

A kind of ground wire conducting wire
Technical field
The present invention relates to technical field of electric power construction, more particularly, to a kind of ground wire conducting wire.
Background technology
When electric operating personnel check or repair to high-tension line, ground wire equipment need to be carried, three-phase circuit is distinguished Ground connection operation is carried out, to ensure safety when operation.The conducting wire of traditional ground wire equipment is generally copper stranded conductor bare wire, because of insulation Protective garment is more heavy to bother with dress, and in operation, a few thing personnel are only worn on insulating glove and carry out operation, and body misses It is easy to happen danger when touching ground wire conducting wire.And when not operation, the regular fold of bare wire for a long time can make wire body At damage, it will produce at fold and many burrs occur, these burrs also will produce point discharge and cause to leak electricity.
Invention content
In order to overcome above-mentioned defect, the present invention to propose a kind of ground wire conducting wire.
The technical solution adopted by the present invention is as follows:
A kind of ground wire conducting wire, structure include that interior metal conductive layer, central conductor protective layer and outside are exhausted from inside to outside Edge layer, the central conductor protective layer are made of an insulation spiral spring, and the inner wall of the external insulation has flame-retardant layer, The metal conducting layer is to be combined to be formed by several copper-clad aluminum metal lines.
Preferably, the metal conducting layer is wrapped in the insulation spiral spring of central conductor protective layer.
Preferably, the inner core of every copper-clad aluminum metal lines is the aluminium litzendraht wire of aluminum structure.
Preferably, several copper-clad aluminum metal lines form metal conducting layer by mutually twisted.
Preferably, external insulation use is the silicon rubber based on methyl vinyl silicone rubber.
Preferably, the copper-clad aluminum metal lines are specially the structure that inner core is aluminium, outer layer is coated with copper.
Preferably, the head of the ground wire conducting wire is equipped with neodymium iron boron high intensity magnet.
Compared with prior art, the advantageous effect of technical solution of the present invention is:
Insulation spiral spring protects metal conducting layer, improves the stretch-resistance of cable;Silicon rubber has soft It is soft, it is resistant to ozone, corona, flame, good insulation preformance, resistant of high or low temperature is to produce the safe and reliable material of electric wire;Packet Aluminum metal silk remains good to resistivity, electric energy conductibility, mechanical performance, and because the proportion of such conductor is only fine copper 35% or so of conductor, under product line footpath, unit length unanimous circumstances, Unit Weight is only pure cu conductor cable 70% or so, it reduces production cost, mitigate product own wt, greatly improve the market competitiveness.
Description of the drawings
Fig. 1 is a kind of structure chart of ground wire conducting wire.
Fig. 2 is a kind of sectional view of ground wire conducting wire.
Wherein, 1 is metal conducting layer, and 2 be external insulation, and 3 be central conductor protective layer, and 4 be magnet.
Specific implementation mode
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 describes, it is clear that and described embodiments are only a part of the embodiments of the present invention, only for illustration, Bu Nengli Solution is the limitation to this patent.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of ground wire conducting wire, structure includes interior metal conductive layer 1, central conductor protection from inside to outside Layer 3 and external insulation 2, the central conductor protective layer 3 are made of an insulation spiral spring, the external insulation 2 Inner wall to have flame-retardant layer, the metal conducting layer 1 be to be combined to be formed by several copper-clad aluminum metal lines.
Preferably, the metal conducting layer 1 is wrapped in the insulation spiral spring of central conductor protective layer 3.
Preferably, the inner core of every copper-clad aluminum metal lines is the aluminium litzendraht wire of aluminum structure.
Preferably, several copper-clad aluminum metal lines form metal conducting layer 1 by mutually twisted.
Preferably, the external insulation 2 use is the silicon rubber based on methyl vinyl silicone rubber.
Preferably, the copper-clad aluminum metal lines are specially the structure that inner core is aluminium, outer layer is coated with copper.
Preferably, the head of the ground wire conducting wire is equipped with neodymium iron boron high intensity magnet 4.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention Protection domain within.

Claims (7)

1. a kind of ground wire conducting wire, which is characterized in that structure includes interior metal conductive layer, central conductor protective layer from inside to outside With external insulation, the central conductor protective layer is made of an insulation spiral spring, the inner wall of the external insulation It is to be combined to be formed by several copper-clad aluminum metal lines to have flame-retardant layer, the metal conducting layer.
2. a kind of ground wire conducting wire according to claim 1, which is characterized in that during the metal conducting layer is wrapped in Between conductor protective layer insulation spiral spring in.
3. a kind of ground wire conducting wire according to claim 1, which is characterized in that the inner core of every copper-clad aluminum metal lines is aluminium The aluminium litzendraht wire of material structure.
4. a kind of ground wire conducting wire according to claim 1, which is characterized in that several copper-clad aluminum metal lines pass through mutual It is twisted to form metal conducting layer.
5. a kind of ground wire conducting wire according to claim 1, which is characterized in that the external insulation use is with first Silicon rubber based on base vinylsiloxane rubber.
6. a kind of ground wire conducting wire according to claim 1, which is characterized in that the copper-clad aluminum metal lines are specially interior Core is the structure that aluminium, outer layer are coated with copper.
7. a kind of ground wire conducting wire according to claim 1, which is characterized in that the head of the ground wire conducting wire is equipped with Neodymium iron boron high intensity magnet.
CN201810559147.2A 2018-06-01 2018-06-01 A kind of ground wire conducting wire Pending CN108777192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810559147.2A CN108777192A (en) 2018-06-01 2018-06-01 A kind of ground wire conducting wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810559147.2A CN108777192A (en) 2018-06-01 2018-06-01 A kind of ground wire conducting wire

Publications (1)

Publication Number Publication Date
CN108777192A true CN108777192A (en) 2018-11-09

Family

ID=64026613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810559147.2A Pending CN108777192A (en) 2018-06-01 2018-06-01 A kind of ground wire conducting wire

Country Status (1)

Country Link
CN (1) CN108777192A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3971916A1 (en) * 2019-05-08 2022-03-23 Erico International Corporation Low voltage power conductor and system

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2829026Y (en) * 2005-05-18 2006-10-18 郑州电缆(集团)股份有限公司 Bimetal conductor monitoring ocean ground cable
CN1996504A (en) * 2005-12-23 2007-07-11 欧洲直升机德国有限责任公司 Energy and/or signal transmission cable and rotary vane having the cable
CN2935512Y (en) * 2006-08-01 2007-08-15 江苏省电力公司镇江供电公司 Magnetism-discharging grounding wire
CN201584521U (en) * 2009-12-01 2010-09-15 河南省电力公司南阳供电公司 Magnetic self-suction personal security grounding line
CN203503326U (en) * 2013-09-27 2014-03-26 广东中德电缆有限公司 Modified spring cable
CN203617488U (en) * 2013-11-21 2014-05-28 上海佳能电力实业有限公司 Wire strand breakage prevention protection device
CN103903764A (en) * 2014-03-06 2014-07-02 安徽华星电缆集团有限公司 Silicone rubber instrument cable
CN204242630U (en) * 2014-12-17 2015-04-01 河南华通电缆有限公司 Fireproof control cable
CN104916353A (en) * 2015-05-22 2015-09-16 上海亨公电线电缆有限公司 Ceramic silicon rubber insulated cable capable of resisting high temperature of 1000 DEG C
CN105023631A (en) * 2015-01-14 2015-11-04 四川正方高压线缆有限公司 Stainless steel mineral-insulated cable
CN205542164U (en) * 2016-01-25 2016-08-31 东莞市尖峰电子科技有限公司 Armor signal line
CN205609243U (en) * 2016-03-31 2016-09-28 宁国市明福线缆有限公司 Aluminium conductors (cable) steel -reinforced cable
CN108010630A (en) * 2017-11-24 2018-05-08 安徽内售网络科技有限公司 A kind of scalable construction of cable of anti-pull
CN208580601U (en) * 2018-06-01 2019-03-05 广东电网有限责任公司 A kind of ground line conducting wire

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2829026Y (en) * 2005-05-18 2006-10-18 郑州电缆(集团)股份有限公司 Bimetal conductor monitoring ocean ground cable
CN1996504A (en) * 2005-12-23 2007-07-11 欧洲直升机德国有限责任公司 Energy and/or signal transmission cable and rotary vane having the cable
CN2935512Y (en) * 2006-08-01 2007-08-15 江苏省电力公司镇江供电公司 Magnetism-discharging grounding wire
CN201584521U (en) * 2009-12-01 2010-09-15 河南省电力公司南阳供电公司 Magnetic self-suction personal security grounding line
CN203503326U (en) * 2013-09-27 2014-03-26 广东中德电缆有限公司 Modified spring cable
CN203617488U (en) * 2013-11-21 2014-05-28 上海佳能电力实业有限公司 Wire strand breakage prevention protection device
CN103903764A (en) * 2014-03-06 2014-07-02 安徽华星电缆集团有限公司 Silicone rubber instrument cable
CN204242630U (en) * 2014-12-17 2015-04-01 河南华通电缆有限公司 Fireproof control cable
CN105023631A (en) * 2015-01-14 2015-11-04 四川正方高压线缆有限公司 Stainless steel mineral-insulated cable
CN104916353A (en) * 2015-05-22 2015-09-16 上海亨公电线电缆有限公司 Ceramic silicon rubber insulated cable capable of resisting high temperature of 1000 DEG C
CN205542164U (en) * 2016-01-25 2016-08-31 东莞市尖峰电子科技有限公司 Armor signal line
CN205609243U (en) * 2016-03-31 2016-09-28 宁国市明福线缆有限公司 Aluminium conductors (cable) steel -reinforced cable
CN108010630A (en) * 2017-11-24 2018-05-08 安徽内售网络科技有限公司 A kind of scalable construction of cable of anti-pull
CN208580601U (en) * 2018-06-01 2019-03-05 广东电网有限责任公司 A kind of ground line conducting wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3971916A1 (en) * 2019-05-08 2022-03-23 Erico International Corporation Low voltage power conductor and system

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