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CN203787176U - Novel self-detection cable - Google Patents

Novel self-detection cable Download PDF

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Publication number
CN203787176U
CN203787176U CN201420015426.XU CN201420015426U CN203787176U CN 203787176 U CN203787176 U CN 203787176U CN 201420015426 U CN201420015426 U CN 201420015426U CN 203787176 U CN203787176 U CN 203787176U
Authority
CN
China
Prior art keywords
insulating barrier
cable
mica tape
alloy wire
ppek
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
CN201420015426.XU
Other languages
Chinese (zh)
Inventor
韦强启
王永祥
孟哲
姜新斌
刘平
蒿军鹏
李习伟
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.)
HENAN ZHONGLU CABLE Co Ltd
Original Assignee
HENAN ZHONGLU 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 HENAN ZHONGLU CABLE Co Ltd filed Critical HENAN ZHONGLU CABLE Co Ltd
Priority to CN201420015426.XU priority Critical patent/CN203787176U/en
Application granted granted Critical
Publication of CN203787176U publication Critical patent/CN203787176U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a novel self-detection cable. The cable comprises a cable core and a protective jacket coating the cable core. The cable core includes a nickel-plated conductor, and a mica tape insulating layer coating the conductor. The protective jacket includes an outer sheath arranged in the outermost layer, a copper-clad aluminum alloy wire braided shielding layer arranged inside the outer sheath, and a PPEK insulating layer arranged between the copper-clad aluminum alloy wire braided shielding layer and the mica tape insulating layer. According to the utility model, the cable uses nickel-clad copper wires as the conductor, and polyether ketone resin as the insulating layer, thereby being stable in heat resistance; filling ropes adopt non-open polypropylene tearing material, and the dense compression structure reduces the heat resistance coefficient of the structural part of the cable, so that the heat radiation effects of the cable are improved, and the cable is prevented from burning caused by overheat; and the mica tape insulating layer and the PPEK insulating layer are provided with sensing fibers which can accurately detect whether the insulator outside the wire is broken, so that maintenance personnel can be warned timely to carry out maintenance, and accidents are reduced.

Description

Novel self-inspection cable
Technical field
The utility model relates to cable technology field, is specially a kind of cable that can self-examination damage situations.
Background technology
At present, along with social development, power consumption increases thereupon, requires the ampacity of cable increasing, and the cable core cross-section of cable is in continuous increase, and the long measure of cable and length are also increasing thereupon day by day.
Existing cable is easy to the oversheath of cable to spoil in the process of laying, thereby leaves hidden danger to safety, causes the generation of peril.Especially be applied to the practical novel cables of industry such as high temperature place and sewage disposal such as generator, petroleum and chemical industry, metallurgy, need especially cable not only will there is good fireproof wear-resisting, need to have good insulation and anti-flammability simultaneously.
Therefore, providing a kind of fire resistant flame retardant, resistance to wear and good insulation preformance, can help the self-inspection cable of maintenance overhaul personnel fast detecting to cable abration position and abrasion condition simultaneously, is a good problem to study.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, it is a kind of simple in structure that the utility model provides, easy to make, and there is good wear-resisting and insulating properties, fire resistance is very good simultaneously, and can help the self-inspection cable of maintenance overhaul personnel fast detecting to cable abration position and abrasion condition.
The purpose of this utility model is achieved in that
Novel self-inspection cable, comprises cable core, and is wrapped in the protective sleeve outside cable core, and described cable core comprises outside nickel plating conductor 1, and is wrapped in the mica tape insulating barrier 2 outside conductor 1; Described protective sleeve comprises and is arranged on outermost oversheath 7, is arranged on the copper cover aluminum B alloy wire woven shield 6 in oversheath 7, is arranged on the PPEK insulating barrier 5 between copper cover aluminum B alloy wire woven shield 6 and mica tape insulating barrier 2;
Between described PPEK insulating barrier 5 and mica tape insulating barrier 2, be provided with aluminum-alloy wire integument inner sheath 4;
Between described mica tape insulating barrier 2 and aluminum-alloy wire integument inner sheath 4, be filled with and adopt the non-gasket for packing 3 of opening net polypropylene tearing material;
The insulating barrier of the heterocycle biphenyl polyether ketone that described PPEK insulating barrier 5 is macromolecular material;
On described mica tape insulating barrier 2, be provided with sensing fiber 8;
On described PPEK insulating barrier 5, be provided with sensing fiber 8;
On described mica tape insulating barrier 2 and PPEK insulating barrier 5, be respectively arranged with sensing fiber 8 simultaneously.
actively beneficial effect:the utility model is simple in structure, easy to make, and taking nickel plated copper wire as conductor, taking polyether ketone resin as insulating barrier, thermal endurance is stable, resistance to irradiation is not less than 10 6gy; The use of copper cover aluminum B alloy wire woven shield and aluminum-alloy wire integument inner sheath, can ensure its shielding properties, can eliminate again the generation of eddy current; Good insulation preformance, fire resistance is superior, and the non-net polypropylene tearing material of opening of gasket for packing employing, can reduce the molten coefficient of appearance of material, reduce construction of cable part thermal resistivity by fine and close compressing structure, cable radiating effect is increased, effectively prevent the overheated burning of cable, on mica tape insulating barrier and PPEK insulating barrier, be provided with sensing fiber simultaneously, can detect accurately that whether wire outer insulator is damaged, remind in time attendant, on-call maintenance, the generation of minimizing accident.
Brief description of the drawings
Fig. 1 is by structural representation one of the present utility model;
Fig. 2 is structural representation two of the present utility model;
Fig. 3 is structural representation three of the present utility model;
In figure, be: nickel plating conductor 1, mica tape insulating barrier 2, gasket for packing 3, aluminum-alloy wire integument inner sheath 4, PPEK insulating barrier 5, copper cover aluminum B alloy wire woven shield 6, oversheath 7, sensing fiber 8.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Novel self-inspection cable, comprises cable core, and is wrapped in the protective sleeve outside cable core, it is characterized in that: described cable core comprises outside nickel plating conductor 1, and is wrapped in the mica tape insulating barrier 2 outside conductor 1; Described protective sleeve comprises and is arranged on outermost oversheath 7, is arranged on the copper cover aluminum B alloy wire woven shield 6 in oversheath 7, is arranged on the PPEK insulating barrier 5 between copper cover aluminum B alloy wire woven shield 6 and mica tape insulating barrier 2;
Between described PPEK insulating barrier 5 and mica tape insulating barrier 2, be provided with aluminum-alloy wire integument inner sheath 4;
Between described mica tape insulating barrier 2 and aluminum-alloy wire integument inner sheath 4, be filled with and adopt the non-gasket for packing 3 of opening net polypropylene tearing material;
The insulating barrier of the heterocycle biphenyl polyether ketone that described PPEK insulating barrier 5 is macromolecular material;
Described cable core is single core, twin-core or three cores and is no less than three cores;
On described mica tape insulating barrier 2, be provided with sensing fiber 8;
On described PPEK insulating barrier 5, be provided with sensing fiber 8;
On described mica tape insulating barrier 2 and PPEK insulating barrier 5, be respectively arranged with sensing fiber 8 simultaneously.
embodiment 1
As shown in Figure 1, novel self-inspection cable, comprises cable core, and is wrapped in the protective sleeve outside cable core, and described cable core comprises outside nickel plating conductor 1, and is wrapped in the mica tape insulating barrier 2 outside conductor 1; Described protective sleeve comprises and is arranged on outermost oversheath 7, is arranged on the copper cover aluminum B alloy wire woven shield 6 in oversheath 7, is arranged on the PPEK insulating barrier 5 between copper cover aluminum B alloy wire woven shield 6 and mica tape insulating barrier 2; Between described PPEK insulating barrier 5 and mica tape insulating barrier 2, be provided with aluminum-alloy wire integument inner sheath 4; Between described mica tape insulating barrier 2 and aluminum-alloy wire integument inner sheath 4, be filled with and adopt the non-gasket for packing 3 of opening net polypropylene tearing material; The insulating barrier of the heterocycle biphenyl polyether ketone that described PPEK insulating barrier 5 is macromolecular material; Described cable core is single core, twin-core or three cores and is no less than three cores; On described PPEK insulating barrier 5, be provided with sensing fiber 8.
embodiment 2
As shown in Figure 2, novel self-inspection cable, comprises cable core, and is wrapped in the protective sleeve outside cable core, and described cable core comprises outside nickel plating conductor 1, and is wrapped in the mica tape insulating barrier 2 outside conductor 1; Described protective sleeve comprises and is arranged on outermost oversheath 7, is arranged on the copper cover aluminum B alloy wire woven shield 6 in oversheath 7, is arranged on the PPEK insulating barrier 5 between copper cover aluminum B alloy wire woven shield 6 and mica tape insulating barrier 2; Between described PPEK insulating barrier 5 and mica tape insulating barrier 2, be provided with aluminum-alloy wire integument inner sheath 4; Between described mica tape insulating barrier 2 and aluminum-alloy wire integument inner sheath 4, be filled with and adopt the non-gasket for packing 3 of opening net polypropylene tearing material; The insulating barrier of the heterocycle biphenyl polyether ketone that described PPEK insulating barrier 5 is macromolecular material; Described cable core is single core, twin-core or three cores and is no less than three cores; On described mica tape insulating barrier 2, be provided with sensing fiber 8.
embodiment 3
As shown in Figure 3, novel self-inspection cable, comprises cable core, and is wrapped in the protective sleeve outside cable core, and described cable core comprises outside nickel plating conductor 1, and is wrapped in the mica tape insulating barrier 2 outside conductor 1; Described protective sleeve comprises and is arranged on outermost oversheath 7, is arranged on the copper cover aluminum B alloy wire woven shield 6 in oversheath 7, is arranged on the PPEK insulating barrier 5 between copper cover aluminum B alloy wire woven shield 6 and mica tape insulating barrier 2; Between described PPEK insulating barrier 5 and mica tape insulating barrier 2, be provided with aluminum-alloy wire integument inner sheath 4; Between described mica tape insulating barrier 2 and aluminum-alloy wire integument inner sheath 4, be filled with and adopt the non-gasket for packing 3 of opening net polypropylene tearing material; The insulating barrier of the heterocycle biphenyl polyether ketone that described PPEK insulating barrier 5 is macromolecular material; Described cable core is single core, twin-core or three cores and is no less than three cores; On described mica tape insulating barrier 2 and PPEK insulating barrier 5, be respectively arranged with sensing fiber 8 simultaneously.
The utility model is simple in structure, easy to make, and taking nickel plated copper wire as conductor, taking polyether ketone resin as insulating barrier, thermal endurance is stable, resistance to irradiation is not less than 10 6gy; The use of copper cover aluminum B alloy wire woven shield and aluminum-alloy wire integument inner sheath, can ensure its shielding properties, can eliminate again the generation of eddy current; Good insulation preformance, fire resistance is superior, and the non-net polypropylene tearing material of opening of gasket for packing employing, can reduce the molten coefficient of appearance of material, reduce construction of cable part thermal resistivity by fine and close compressing structure, cable radiating effect is increased, effectively prevent the overheated burning of cable, on mica tape insulating barrier and PPEK insulating barrier, be provided with sensing fiber simultaneously, can detect accurately that whether wire outer insulator is damaged, remind in time attendant, on-call maintenance, the generation of minimizing accident.
Above embodiment is only for illustrating preferred implementation of the present utility model; but the utility model is not limited to above-mentioned execution mode; in the ken possessing at described field those of ordinary skill; any amendment of doing within spirit of the present utility model and principle, be equal to and substitute and improvement etc., within it all should be encompassed in the technical scheme scope of the utility model request protection.

Claims (7)

1. novel self-inspection cable, comprises cable core, and is wrapped in the protective sleeve outside cable core, it is characterized in that: described cable core comprises outside nickel plating conductor (1), and is wrapped in the outer mica tape insulating barrier (2) of conductor (1); Described protective sleeve comprises and is arranged on outermost oversheath (7); be arranged on the copper cover aluminum B alloy wire woven shield (6) in oversheath (7), be arranged on the PPEK insulating barrier (5) between copper cover aluminum B alloy wire woven shield (6) and mica tape insulating barrier (2).
2. novel self-inspection cable according to claim 1, is characterized in that: between described PPEK insulating barrier (5) and mica tape insulating barrier (2), be provided with aluminum-alloy wire integument inner sheath (4).
3. novel self-inspection cable according to claim 1, is characterized in that: between described mica tape insulating barrier (2) and aluminum-alloy wire integument inner sheath (4), be filled with and adopt the non-gasket for packing (3) of opening net polypropylene tearing material.
4. according to the novel self-inspection cable described in claim 1 to 3 Arbitrary Term, it is characterized in that: the insulating barrier of the heterocycle biphenyl polyether ketone that described PPEK insulating barrier (5) is macromolecular material.
5. novel self-inspection cable according to claim 1, is characterized in that: on described mica tape insulating barrier (2), be provided with sensing fiber (8).
6. novel self-inspection cable according to claim 1, is characterized in that: on described PPEK insulating barrier (5), be provided with sensing fiber (8).
7. novel self-inspection cable according to claim 1, is characterized in that: on described mica tape insulating barrier (2) and PPEK insulating barrier (5), be respectively arranged with sensing fiber (8) simultaneously.
CN201420015426.XU 2014-01-10 2014-01-10 Novel self-detection cable Expired - Fee Related CN203787176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420015426.XU CN203787176U (en) 2014-01-10 2014-01-10 Novel self-detection cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420015426.XU CN203787176U (en) 2014-01-10 2014-01-10 Novel self-detection cable

Publications (1)

Publication Number Publication Date
CN203787176U true CN203787176U (en) 2014-08-20

Family

ID=51323337

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420015426.XU Expired - Fee Related CN203787176U (en) 2014-01-10 2014-01-10 Novel self-detection cable

Country Status (1)

Country Link
CN (1) CN203787176U (en)

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

Granted publication date: 20140820

Termination date: 20170110