CN104616776A - Compressive and tensile cable for switch cabinet - Google Patents

Compressive and tensile cable for switch cabinet Download PDF

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Publication number
CN104616776A
CN104616776A CN201410853975.9A CN201410853975A CN104616776A CN 104616776 A CN104616776 A CN 104616776A CN 201410853975 A CN201410853975 A CN 201410853975A CN 104616776 A CN104616776 A CN 104616776A
Authority
CN
China
Prior art keywords
cable
layer
core
resistance
cable core
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
CN201410853975.9A
Other languages
Chinese (zh)
Inventor
徐靖
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.)
State Grid Corp of China SGCC
MaAnshan Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
MaAnshan Power Supply Co of State Grid Anhui Electric Power 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 State Grid Corp of China SGCC, MaAnshan Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410853975.9A priority Critical patent/CN104616776A/en
Publication of CN104616776A publication Critical patent/CN104616776A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a compressive and tensile cable for a switch cabinet. The compressive and tensile cable comprises a cable core, the cable core comprises a star-shaped framework and is divided into eight cavities by the star-shaped framework, a control core or inner framework is arranged in each cavity, the inner framework comprises an electric core, the control core comprises two parallel copper cores formed by winding multi-strand tinned copper wires, an aluminum foil heat insulation lapping layer, a glass fiber woven layer and a polyester silk woven layer sequentially wind the outside of the copper cores, the electric core comprises a center conductor formed by stranding a fiber rope and multi-strand tinned copper wires, a carbon fiber woven layer winds the outside of the center conductor, and an insulating layer, an armored layer and a fireproof sheath sequentially wind the outside of the cable core. The cable core is effectively supported and protected by the aid of the star-shaped framework and the inner frameworks, the compression resistance and the tension resistance of the cable are enhanced, various heat insulation layer, a fireproof layer, the armored layer and the insulating layer in the cable can more effectively function, and performances such as the heat insulation performance, the fireproof performance and the insulating performance of the cable are ensured.

Description

A kind of resistance to compression tensile cable for switch cubicle
technical field:
The present invention relates generally to field of cables, particularly relates to a kind of resistance to compression tensile cable for switch cubicle.
background technology:
Traditional its inner wire of switch cubicle shielded type cable is copper conductor, sheath is individual layer pvc sheath, relatively simple for structure due to this cable, so its resistance to compression and tensile property bad, words so, cable crushes easily or draws bad, has influence on other performances such as heat insulation, the fire prevention of cable, insulation, affects the useful life of cable.
summary of the invention:
The object of the invention is exactly the defect in order to make up prior art, provides a kind of resistance to compression tensile cable for switch cubicle, and its tension resistance to compression is effective, long service life.
The present invention is achieved by the following technical solutions:
A kind of resistance to compression tensile cable for switch cubicle, it is characterized in that: include cable core, cable core includes a meter font skeleton, cable core is divided into eight cavitys by described rice font skeleton, four cavitys being arranged in orientation, left and right are surrounded by control conductor, four cavitys being arranged in upper and lower orientation are equipped with leg-of-mutton inner frame, are surrounded by electric power core in inner frame;
Described control conductor includes two arranged side by side copper cores be entwined by multiply tinned copper wire, and copper core is wound with the heat insulation lapping layer of aluminium foil, fiberglass braided layer and dacron thread braid outward successively;
Described electric power core comprises the center conductor twisted by cordage and multiply TC wire harness, is wound with carbon fiber wire braid outside center conductor;
Described cable core is wound with insulating barrier, armour and fireproof outward successively.
For a resistance to compression tensile cable for switch cubicle, it is characterized in that: described insulating barrier is ethylene propylene diene rubber insulating barrier.
For a resistance to compression tensile cable for switch cubicle, it is characterized in that: described armour is double-deck zinc-plated steel-tape armouring layer.
Advantage of the present invention:
The rice font skeleton that the present invention utilizes and inner frame play cable core and well support and protective effect; enhance crushing resistance and the pull resistance of cable; ensure that various thermal insulation layer in cable, fireprotection layer, armour, insulating barrier can better play its function, ensure that the thermal insulation of this cable, fire line, insulation property etc.
accompanying drawing illustrates:
Fig. 1 is schematic cross-section of the present invention.
embodiment:
See accompanying drawing.
A kind of resistance to compression tensile cable for switch cubicle, include cable core, cable core includes a meter font skeleton 1, cable core is divided into eight cavitys by described rice font skeleton 1, four cavitys being arranged in orientation, left and right are surrounded by control conductor 2, four cavitys being arranged in upper and lower orientation are equipped with leg-of-mutton inner frame 3, are surrounded by electric power core 4 in inner frame 3;
Described control conductor 2 includes two arranged side by side copper cores 5 be entwined by multiply tinned copper wire, and copper core 5 is outer is wound with the heat insulation lapping layer of aluminium foil 6, fiberglass braided layer 7 and dacron thread braid 8 successively;
Described electric power core 4 comprises the center conductor 9 twisted by cordage and multiply TC wire harness, is wound with carbon fiber wire braid 10 outside center conductor 9;
Described cable core is wound with insulating barrier 11, armour 12 and fireproof 13 outward successively.
Insulating barrier 11 is ethylene propylene diene rubber insulating barrier.
Armour 12 is double-deck zinc-plated steel-tape armouring layer.

Claims (3)

1. the resistance to compression tensile cable for switch cubicle, it is characterized in that: include cable core, cable core includes a meter font skeleton, cable core is divided into eight cavitys by described rice font skeleton, four cavitys being arranged in orientation, left and right are surrounded by control conductor, four cavitys being arranged in upper and lower orientation are equipped with leg-of-mutton inner frame, are surrounded by electric power core in inner frame;
Described control conductor includes two arranged side by side copper cores be entwined by multiply tinned copper wire, and copper core is wound with the heat insulation lapping layer of aluminium foil, fiberglass braided layer and dacron thread braid outward successively;
Described electric power core comprises the center conductor twisted by cordage and multiply TC wire harness, is wound with carbon fiber wire braid outside center conductor;
Described cable core is wound with insulating barrier, armour and fireproof outward successively.
2. a kind of resistance to compression tensile cable for switch cubicle according to claim 1, is characterized in that: described insulating barrier is ethylene propylene diene rubber insulating barrier.
3. a kind of resistance to compression tensile cable for switch cubicle according to claim 1, is characterized in that: described armour is double-deck zinc-plated steel-tape armouring layer.
CN201410853975.9A 2014-12-31 2014-12-31 Compressive and tensile cable for switch cabinet Pending CN104616776A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410853975.9A CN104616776A (en) 2014-12-31 2014-12-31 Compressive and tensile cable for switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410853975.9A CN104616776A (en) 2014-12-31 2014-12-31 Compressive and tensile cable for switch cabinet

Publications (1)

Publication Number Publication Date
CN104616776A true CN104616776A (en) 2015-05-13

Family

ID=53151191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410853975.9A Pending CN104616776A (en) 2014-12-31 2014-12-31 Compressive and tensile cable for switch cabinet

Country Status (1)

Country Link
CN (1) CN104616776A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105957644A (en) * 2016-06-15 2016-09-21 惠州市德胜电线有限公司 High-speed data transmission cable of USB3.1 and manufacturing method of high-speed data transmission cable
CN107154284A (en) * 2017-06-30 2017-09-12 重庆渝丰鑫新线缆科技有限公司 The special triangle cable of one kind perforation and its manufacturing process
CN107680722A (en) * 2017-09-23 2018-02-09 贵州固达电缆有限公司 A kind of resistance to compression mine cable
CN111710463A (en) * 2020-06-19 2020-09-25 安徽凌宇电缆科技有限公司 Metal shielding braided reinforced rubber sleeve flexible cable of coal mining machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105957644A (en) * 2016-06-15 2016-09-21 惠州市德胜电线有限公司 High-speed data transmission cable of USB3.1 and manufacturing method of high-speed data transmission cable
CN105957644B (en) * 2016-06-15 2017-09-19 惠州市德胜电线有限公司 A kind of USB3.1 high speed data transmission lines cable and its manufacture method
CN107154284A (en) * 2017-06-30 2017-09-12 重庆渝丰鑫新线缆科技有限公司 The special triangle cable of one kind perforation and its manufacturing process
CN107680722A (en) * 2017-09-23 2018-02-09 贵州固达电缆有限公司 A kind of resistance to compression mine cable
CN111710463A (en) * 2020-06-19 2020-09-25 安徽凌宇电缆科技有限公司 Metal shielding braided reinforced rubber sleeve flexible cable of coal mining machine

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C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150513