CN201477926U - Fire-resistant, high-temperature resistant and anti-jamming shielded control cable - Google Patents

Fire-resistant, high-temperature resistant and anti-jamming shielded control cable Download PDF

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Publication number
CN201477926U
CN201477926U CN2009201766582U CN200920176658U CN201477926U CN 201477926 U CN201477926 U CN 201477926U CN 2009201766582 U CN2009201766582 U CN 2009201766582U CN 200920176658 U CN200920176658 U CN 200920176658U CN 201477926 U CN201477926 U CN 201477926U
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CN
China
Prior art keywords
layer
fire
cable
control cable
temperature resistant
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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
CN2009201766582U
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Chinese (zh)
Inventor
方海波
李广元
盛业武
沈卢东
陈贵德
沈智飞
靳荐宇
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Sichuan Star Cable Co Ltd
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Sichuan Star Cable Co Ltd
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Publication date
Application filed by Sichuan Star Cable Co Ltd filed Critical Sichuan Star Cable Co Ltd
Priority to CN2009201766582U priority Critical patent/CN201477926U/en
Application granted granted Critical
Publication of CN201477926U publication Critical patent/CN201477926U/en
Anticipated expiration legal-status Critical
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    • 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

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Abstract

The utility model discloses a fire-resistant, high-temperature resistant and anti-jamming shielded control cable which comprises a cable core and an external protecting layer wrapped on the cable core, and the cable core is formed by a plurality of stranded wire cores. The shielded control cable is characterized in that the wire core comprises a conductor, an insulating layer, a mica tape lapped covering, and a non-alkaline glassfibre fiber braid layer sequentially in an inside-to-outside manner, wherein the conductor adopts a bunch-stranded soft copper wire; the insulating layer adopts a fluoroplastic insulating layer; the mica tape lapped covering is formed by a double-layered overlapped mica tape lapping on the outer surface of the insulating layer; and the non-alkaline glassfibre fiber braid layer is woven by single-strand non-alkaline glassfibre. The utility model has superior acidproof and alkali proof properties, and has the characteristics of non combustion, temperature resistance, and unique layer structure design and material selection. The cable has fire-proof and non combustion properties, as well as favorable anti-jamming shielding performance.

Description

The anti-interference shielding control cable of fire-proof high-temperature resistant
Technical field
The utility model relates to the anti-interference shielding control cable in control cable field, particularly fire-proof high-temperature resistant.
Background technology
Control cable is applicable to department's ac rated voltage (U0/U) 450/750V such as industry such as electric power, metallurgy, oil, chemical industry, light textile and national defence, scientific research and following electrical instrumentation, signal transmission, control and the measuring system of power distribution equipment.
During existing this type systematic is installed, at first can require cable itself can not produce the interference signal influence, and require the cable heatproof, fire prevention, fire-retardant, the structure of existing cable can't reach heatproof fully, fire prevention, requirement such as fire-retardant grade, the temperature resistant grade that present control cable is used is about 500 ℃, it is a variety of that but the existing construction of cable has, prevailing structure is formed by the cable twist that forms behind the plastic insulating layer parcel conductor by many, the cable heatproof of this structure, fire prevention and performance such as fire-retardant are all very poor, the cable of the cable inside that also has also is coated with common plastic insulating layer, its heatproof fireproof performance still can not satisfy the requirement of present system, therefore need a kind of novel control line cable structure, can effectively solve the demand of existing system control cable.
The utility model content
The utility model provides fire-proof high-temperature resistant anti-interference shielding control cable for addressing the above problem, and can reach heatproof, fire prevention, fire-retardant requirement.
The technical solution of the utility model is as follows:
The anti-interference shielding control cable of fire-proof high-temperature resistant, comprise cable core and the outer jacket that is coated on the cable core outside, cable core is made of many stranded cores, it is characterized in that: described core is followed successively by conductor from the inside to the outside, insulating barrier, the mica tape lapping layer, alkali-free glass wool fibrage layer, described conductor is bundle strand annealed copper wire, insulating barrier is the fluoroplastic insulation layer, the mica tape lapping layer is wrapped and insulating barrier outer face surface by the mica tape double-layer overlapping, alkali-free glass wool fibrage layer is that single alkali-free glass wool fibrage forms, count is more than 95%, and alkali-free glass wool fibrage layer can make cable have fire prevention, do not prolong the combustion characteristic.
Described mica tape lapping layer is all put up rate greater than 20%.
The described outer jacket that is coated on the cable core outside is followed successively by cable core belting layer, copper wire woven shield, alkali-free glass wool fibrage outer jacket from the inside to the outside.
The rate of putting up of described core belting layer is greater than 15%.
The count of described copper wire woven shield can increase the anti-interference shielding properties of control cable more than or equal to 80%.
The density of described alkali-free glass wool fibrage outer jacket has fire prevention more than or equal to 95%, does not prolong combustion, and high-temperature stability cures formation by immersing ptfe emulsion, can play better be tightly connected, the heatproof effect.
The beneficial effects of the utility model are as follows:
The utlity model has excellent acid alkalescence energy, do not prolong combustion in addition, the performance of weather, the selection of design of particular structure stratiform and material, it is fire-resistant that this cable is had, and do not prolong the characteristic of combustion, and have good anti-interference shielding properties.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the structural representation of the utility model internal core
Reference numeral is: 1 annealed copper wire, 2 import fluoroplastic insulation layers, 3 mica tape double-layer overlapping lapping layers, 4 alkali-free glass wool fibrage layers, 5 cable core belting layers, 6 copper wire woven shields, 7 alkali-free glass wool fibrage outer jackets.
Embodiment
Shown in Fig. 1-2, the anti-interference shielding control cable of fire-proof high-temperature resistant, 1.5 square millimeters of sectional areas, comprise cable core and the outer jacket that is coated on the cable core outside, cable core is made of many stranded cores, described core is followed successively by conductor from the inside to the outside, insulating barrier, the mica tape lapping layer, alkali-free glass wool fibrage layer, described conductor is bundle strand annealed copper wire, insulating barrier is an import fluoroplastic insulation layer, the mica tape lapping layer is wrapped and insulating barrier outer face surface by the mica tape double-layer overlapping, alkali-free glass wool fibrage layer is that single alkali-free glass wool fibrage forms, count is more than 95%, and alkali-free glass wool fibrage layer can make cable have fire prevention, do not prolong the combustion characteristic.
Described mica tape lapping layer is all put up rate greater than 20%.
The described outer jacket that is coated on the cable core outside comprises cable core belting layer, copper wire woven shield, the alkali-free glass wool fibrage outer jacket that coats successively from the inside to the outside.
The rate of putting up of described core belting layer is greater than 15%.
The count of described copper wire woven shield can increase the anti-interference shielding properties of control cable more than or equal to 80%.
The density of described alkali-free glass wool fibrage outer jacket has fire prevention more than or equal to 95%, does not prolong combustion, and high-temperature stability cures formation by immersing ptfe emulsion, can play better be tightly connected, the heatproof effect.
The sectional area of described control cable is 1.5 square millimeters, and the conductor of core is GB/T3956 standard beam strand annealed copper wire, and the thickness that extrudes of import fluoroplastic insulation layer is 0.35 millimeter.
The utility model core quantity can change with actual conditions.

Claims (7)

1. the anti-interference shielding control cable of fire-proof high-temperature resistant, comprise cable core and the outer jacket that is coated on the cable core outside, cable core is made of many stranded cores, it is characterized in that: described core is followed successively by conductor (1) from the inside to the outside, insulating barrier (2), mica tape lapping layer (3), alkali-free glass wool fibrage layer (4), described conductor (1) is bundle strand annealed copper wire, insulating barrier (2) is the fluoroplastic insulation layer, mica tape lapping layer (3) is wrapped and insulating barrier (2) outer face surface by the mica tape double-layer overlapping, and alkali-free glass wool fibrage layer (4) is that single alkali-free glass wool fibrage forms.
2. the anti-interference shielding control cable of fire-proof high-temperature resistant according to claim 1 is characterized in that: described mica tape lapping layer (3) is all put up rate greater than 20%.
3. the anti-interference shielding control cable of fire-proof high-temperature resistant according to claim 1 is characterized in that: described alkali-free glass wool fibrage layer (4) forms for single alkali-free glass wool fibrage, and count is more than 95%.
4. the anti-interference shielding control cable of fire-proof high-temperature resistant according to claim 1 is characterized in that: the described outer jacket that is coated on the cable core outside is followed successively by cable core belting layer (5), copper wire woven shield (6), alkali-free glass wool fibrage outer jacket (7) from the inside to the outside.
5. the anti-interference shielding control cable of fire-proof high-temperature resistant according to claim 4 is characterized in that: the rate of putting up of described core belting layer (5) is greater than 15%.
6. the anti-interference shielding control cable of fire-proof high-temperature resistant according to claim 4 is characterized in that: the count of described copper wire woven shield (6) is more than or equal to 80%.
7. the anti-interference shielding control cable of fire-proof high-temperature resistant according to claim 4 is characterized in that: described alkali-free glass wool fibrage outer jacket (7) cures formation by immersing ptfe emulsion, and density is more than or equal to 95%.
CN2009201766582U 2009-09-08 2009-09-08 Fire-resistant, high-temperature resistant and anti-jamming shielded control cable Expired - Fee Related CN201477926U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201766582U CN201477926U (en) 2009-09-08 2009-09-08 Fire-resistant, high-temperature resistant and anti-jamming shielded control cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201766582U CN201477926U (en) 2009-09-08 2009-09-08 Fire-resistant, high-temperature resistant and anti-jamming shielded control cable

Publications (1)

Publication Number Publication Date
CN201477926U true CN201477926U (en) 2010-05-19

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CN (1) CN201477926U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102347118A (en) * 2011-06-24 2012-02-08 四川明星电缆股份有限公司 A manufacturing method of shielded special high temperature resistant compensation cable
CN102360608A (en) * 2011-10-12 2012-02-22 河南省电力公司信阳供电公司 High-temperature resistant cable
CN103646697A (en) * 2013-11-25 2014-03-19 大连鑫永工业制造有限公司 Control cable
CN112309625A (en) * 2020-09-15 2021-02-02 源鑫线缆有限公司 Method for manufacturing silicon rubber insulated power cable
CN114709018A (en) * 2022-03-21 2022-07-05 河南乐山电缆有限公司 Flexible high-temperature-resistant fire-resistant control cable and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102347118A (en) * 2011-06-24 2012-02-08 四川明星电缆股份有限公司 A manufacturing method of shielded special high temperature resistant compensation cable
CN102360608A (en) * 2011-10-12 2012-02-22 河南省电力公司信阳供电公司 High-temperature resistant cable
CN103646697A (en) * 2013-11-25 2014-03-19 大连鑫永工业制造有限公司 Control cable
CN112309625A (en) * 2020-09-15 2021-02-02 源鑫线缆有限公司 Method for manufacturing silicon rubber insulated power cable
CN114709018A (en) * 2022-03-21 2022-07-05 河南乐山电缆有限公司 Flexible high-temperature-resistant fire-resistant control cable and preparation method thereof

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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

Granted publication date: 20100519

Termination date: 20140908

EXPY Termination of patent right or utility model