CN203521021U - Tin-coated copper wire armored sheath and power cable - Google Patents

Tin-coated copper wire armored sheath and power cable Download PDF

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Publication number
CN203521021U
CN203521021U CN201320583532.3U CN201320583532U CN203521021U CN 203521021 U CN203521021 U CN 203521021U CN 201320583532 U CN201320583532 U CN 201320583532U CN 203521021 U CN203521021 U CN 203521021U
Authority
CN
China
Prior art keywords
copper wire
sheath
power cable
armouring
tin
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.)
Expired - Fee Related
Application number
CN201320583532.3U
Other languages
Chinese (zh)
Inventor
沈学忠
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.)
Anhui Hua Tian Cable Co Ltd
Original Assignee
Anhui Hua Tian Cable 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 Anhui Hua Tian Cable Co Ltd filed Critical Anhui Hua Tian Cable Co Ltd
Priority to CN201320583532.3U priority Critical patent/CN203521021U/en
Application granted granted Critical
Publication of CN203521021U publication Critical patent/CN203521021U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a tin-coated copper wire armored sheath and a power cable comprising main wired cores, a ground wire core, an insulation shielding layer, a steel-band armored polyethylene sheath layer and a tin-coated copper wire armored sheath layer, wherein two sets of main wired cores, one ground wire core and an aluminum alloy conductor drainage wire are extruded in the insulation shielding layer, the insulation shielding layer is wrapped up by the steel-band armored polyethylene sheath layer, and the steel-band armored polyethylene sheath layer is wrapped up by the tin-coated copper wire armored sheath layer. The tin-coated copper wire armored sheath and the power cable are excellent in conductive performance and aging resistance, multiple armored sheath layers of the cable provided enhance the pull resistance of the power cable, improve the wear resistant performance of the power cable, and prolong the service lifetime. The tin-coated copper wire armored sheath and the power cable are suitable for the aviation, electric power, metallurgy and tunnel fields.

Description

A kind of tinned copper wire armouring sheath and power cable
Technical field
The utility model belongs to field of cables, relates in particular to a kind of tinned copper wire armouring sheath and power cable.
Background technology
At present, along with Chinese society expanding economy, electric wire consumption increases rapidly, the quality requirement of cable is also constantly improved, such as the cable using in the fields such as aviation, electric power, metallurgy and tunnel, to the electric conductivity of cable, anti-wear performance and resistance to ag(e)ing aspect and security reliability aspect, require all high especially.
Utility model content
In order to overcome the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of tinned copper wire armouring sheath and power cable with good anti-wear performance and resistance to ag(e)ing.
The utility model takes following technical scheme to realize: a kind of tinned copper wire armouring sheath and power cable, it is comprised of master core, ground connection core, insulation screen, steel-tape armouring pe sheath layer and tinned copper wire armouring restrictive coating.In described insulation screen, be extruded with two groups of master cores, a ground connection core and an aluminium alloy conductor drainage thread, described insulation screen is wrapped with one deck steel-tape armouring pe sheath layer, and described steel-tape armouring pe sheath layer is wrapped with one deck tinned copper wire armouring restrictive coating.
Described master core is from inside to outside successively by aluminium alloy conductor and be wrapped in perfluoroethylene-propylene insulating barrier outside aluminium alloy conductor and ethylene propylene rubber insulated layer forms.
Described ground connection core is from inside to outside successively by copper conductor and be wrapped in tinned copper wire screen outside copper conductor and ethylene propylene rubber insulated layer forms.
In described steel-tape armouring pe sheath layer, be provided with a heating wire.
The utlity model has in sum following beneficial effect: the utlity model has good electric conductivity and resistance to ag(e)ing;
The multilayer armouring restrictive coating of cable arranges, and can strengthen the pull resistance of cable, improves the anti-wear performance of cable, increases the service life;
Master core adopts dielectric layers, strengthens the insulation property of master core, improves the electric conductivity of cable.
Accompanying drawing explanation
Fig. 1 is the utility model cross-sectional structure schematic diagram;
Wherein: 1, master core; 2, ground connection core; 3, insulation screen; 4, steel-tape armouring pe sheath layer; 5, tinned copper wire armouring restrictive coating; 6, aluminium alloy conductor drainage thread; 7, heating wire.
Embodiment
As shown in Figure 1, a kind of tinned copper wire armouring sheath and power cable, it is comprised of master core 1, ground connection core 2, insulation screen 3, steel-tape armouring pe sheath layer 4 and tinned copper wire armouring restrictive coating 5.In described insulation screen 3, be extruded with two groups of master cores 1, ground connection core 2 and an aluminium alloy conductor drainage thread 6, described insulation screen 3 is wrapped with one deck steel-tape armouring pe sheath layer 4, and described steel-tape armouring pe sheath layer 4 is wrapped with one deck tinned copper wire armouring restrictive coating 5.
Embodiment: master core 1 is from inside to outside successively by aluminium alloy conductor and be wrapped in perfluoroethylene-propylene insulating barrier outside aluminium alloy conductor and ethylene propylene rubber insulated layer forms.
Ground connection core 2 is from inside to outside successively by copper conductor and be wrapped in tinned copper wire screen outside copper conductor and ethylene propylene rubber insulated layer forms.
In steel-tape armouring pe sheath layer 4, be provided with a heating wire 7.
It is 75 ℃ that this cable allows operational environment maximum temperature; The permission bending radius of this cable is the outside diameter of cable 15 times.
The above is embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model application range therefore all changes or modifies, and is included in the utility model patent claim.

Claims (4)

1. a tinned copper wire armouring sheath and power cable, it is comprised of master core, ground connection core, insulation screen, steel-tape armouring pe sheath layer and tinned copper wire armouring restrictive coating, it is characterized in that: in described insulation screen, be extruded with two groups of master cores, a ground connection core and an aluminium alloy conductor drainage thread, described insulation screen is wrapped with one deck steel-tape armouring pe sheath layer, and described steel-tape armouring pe sheath layer is wrapped with one deck tinned copper wire armouring restrictive coating.
2. tinned copper wire armouring sheath according to claim 1 and power cable, is characterized in that: described master core is comprised of aluminium alloy conductor and the perfluoroethylene-propylene insulating barrier and the ethylene propylene rubber insulated layer that are wrapped in outside aluminium alloy conductor from inside to outside successively.
3. tinned copper wire armouring sheath according to claim 1 and power cable, is characterized in that: described ground connection core is comprised of copper conductor and the tinned copper wire screen and the ethylene propylene rubber insulated layer that are wrapped in outside copper conductor from inside to outside successively.
4. tinned copper wire armouring sheath according to claim 1 and power cable, is characterized in that: in described steel-tape armouring pe sheath layer, be provided with a heating wire.
CN201320583532.3U 2013-09-22 2013-09-22 Tin-coated copper wire armored sheath and power cable Expired - Fee Related CN203521021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320583532.3U CN203521021U (en) 2013-09-22 2013-09-22 Tin-coated copper wire armored sheath and power cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320583532.3U CN203521021U (en) 2013-09-22 2013-09-22 Tin-coated copper wire armored sheath and power cable

Publications (1)

Publication Number Publication Date
CN203521021U true CN203521021U (en) 2014-04-02

Family

ID=50379913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320583532.3U Expired - Fee Related CN203521021U (en) 2013-09-22 2013-09-22 Tin-coated copper wire armored sheath and power cable

Country Status (1)

Country Link
CN (1) CN203521021U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103915203A (en) * 2013-09-22 2014-07-09 安徽华天电缆有限公司 Tinned copper wire armoring jacket and power cable
CN104103359A (en) * 2014-06-26 2014-10-15 安徽华通电缆集团有限公司 Cross linked polyethylene insulation cable resistant to impact, abrasion and corrosion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103915203A (en) * 2013-09-22 2014-07-09 安徽华天电缆有限公司 Tinned copper wire armoring jacket and power cable
CN104103359A (en) * 2014-06-26 2014-10-15 安徽华通电缆集团有限公司 Cross linked polyethylene insulation cable resistant to impact, abrasion and corrosion

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20140922

EXPY Termination of patent right or utility model