CN201749714U - Novel fire-resistant composite shielding armored flame-retardant computer cable - Google Patents
Novel fire-resistant composite shielding armored flame-retardant computer cable Download PDFInfo
- Publication number
- CN201749714U CN201749714U CN2010202088955U CN201020208895U CN201749714U CN 201749714 U CN201749714 U CN 201749714U CN 2010202088955 U CN2010202088955 U CN 2010202088955U CN 201020208895 U CN201020208895 U CN 201020208895U CN 201749714 U CN201749714 U CN 201749714U
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- oxygen barrier
- flame
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Abstract
The utility model relates to a fire-resistant composite shielding armored flame-retardant computer cable with favorable fireproof property, which comprises cable cores, wherein each of the cable core is provided with a conductive wire core; the conductive wire core comprises a conductive body; a double-layer mica tape fireproof layer, a polyolefine insulating layer, a flame-retardant layer, and a tinned copper wire braiding split-phase shielding layer are sequentially arranged on the conductive body; and a taped covering, a flame-retardant layer, a copper strip taped total shielding layer, a polyolefine inner protecting layer, a metal strip armored layer, and an elastic outer protecting layer are sequentially arranged on the cable core. The novel computer cable provided by the utility model has the advantages that structure is reasonable and simple, production and manufacture are easy, and cost is low; and the cable has the characteristics of high inflaming retarding, fire resistance, good shielding effect, strong anti-interference property, and high transmission rate; and can reliably transmit weak analog signal. Therefore, the computer cable can be extensively applied to control or detection computer systems or automation devices in various departments such as electricity generation, metallurgy, petroleum, chemical engineering, hotels, public places of entertainment and the like.
Description
Technical field
The utility model relates to a kind of fire-resistant composite shielding armouring oxygen barrier layer computer cable with good fire protecting performance.
Background technology
Along with the quickening of modernization and improving constantly of living standards of the people, quality in the higher department of fire protection requirements such as petrochemical industry, tunnel, underground works, oil platform, hotel, public place of entertainment to cable, especially its fire-retardant fireproof performance has proposed higher requirement, and its fire-retardant fireproof performance of present cable does not often reach related request, in use, occur accident easily, cause the loss of lives and properties.
The utility model content
The utility model is at above-mentioned defective, and purpose is to provide a kind of good fire-retardant fireproof performance that has, can fine adaptation petrochemical industry, the use in the higher department of fire protection requirements such as tunnel, underground works, oil platform, hotel, public place of entertainment.
The technical solution of the utility model is: the utility model comprises cable core, establishes conductor wire core in the every cable core, and conductor wire core comprises conductor, and conductor is established double-deck mica tape fireprotection layer, polyolefin insulation layer, oxygen barrier layer and tinned copper wire braiding phase-splitting screen outward successively; Cable core is established lapping layer, oxygen barrier layer, the wrapped total screen of copper strips, polyolefin sheath, steel-tape armouring layer and elasticity outer jacket outward successively.
Described cable comprises four cable cores, establishes two cores in the every cable core.
The utility model has the advantages that: the utility model is simple and reasonable, manufactures easily, and cost is low, and cable has high flame retardant, fire-resistant, characteristics such as shield effectiveness good, strong anti-interference performance, transmission rate height, can transmit the faint signal that simulates reliably.Can be widely used in generating electricity, detection and the control computer system or the automation equipment of department such as metallurgy, oil, chemical industry, hotel, public place of entertainment.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Among the figure 1, conductor 2, fireprotection layer 3, insulating barrier 4, oxygen barrier layer 5, phase-splitting screen 6, cable core 7, high stopband lapping layer 8, oxygen barrier layer 9, total screen 10, sheath 11, armour 12, outer jacket.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in drawings, a kind of novel fire-resistant composite shielding armouring oxygen barrier layer computer cable, employing is by the surperficial wrapped double-deck mica tape fireprotection layer 2 of tinned copper wire conductor 1, on mica tape fireprotection layer 2, extrude polyolefin insulation layer 3, the wrapped oxygen barrier layer 4 of pair twist on insulating barrier 3, in oxygen barrier layer 4 peripheries copper wire braiding phase-splitting screen 5 is set, in copper wire braiding phase-splitting screen 5 peripheries cable core 6 is set, four groups of cable core 6 peripheries high stopband lapping layer 7 is set, in lapping layer 7 peripheries oxygen barrier layer 8 is set, in oxygen barrier layer 8 peripheries the total screen 9 of steel band is set, outside the total screen 9 of steel band, extrude sheath 10, steel-tape armouring layer 11 is set on sheath 10, extrudes thermoplastic polyurethane-polyvinyl chloride elastomer outer jacket 12 in steel-tape armouring layer 11 periphery.
Claims (2)
1. novel fire-resistant composite shielding armouring oxygen barrier layer computer cable, it is characterized in that, comprise cable core, establish conductor wire core in the every cable core, conductor wire core comprises conductor, and conductor is established double-deck mica tape fireprotection layer, polyolefin insulation layer, oxygen barrier layer and tinned copper wire braiding phase-splitting screen outward successively; Cable core is established lapping layer, oxygen barrier layer, the wrapped total screen of copper strips, polyolefin sheath, steel-tape armouring layer and elasticity outer jacket outward successively.
2. a kind of novel fire-resistant composite shielding armouring oxygen barrier layer computer cable according to claim 1 is characterized in that described cable comprises four cable cores, establishes two cores in the every cable core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202088955U CN201749714U (en) | 2010-05-31 | 2010-05-31 | Novel fire-resistant composite shielding armored flame-retardant computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202088955U CN201749714U (en) | 2010-05-31 | 2010-05-31 | Novel fire-resistant composite shielding armored flame-retardant computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201749714U true CN201749714U (en) | 2011-02-16 |
Family
ID=43584387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202088955U Expired - Fee Related CN201749714U (en) | 2010-05-31 | 2010-05-31 | Novel fire-resistant composite shielding armored flame-retardant computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201749714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200880A (en) * | 2014-09-03 | 2014-12-10 | 太仓苏晟电气技术科技有限公司 | Low-smoke zero-halogen high-flame-retardance EVA electric wire-cable, and preparation method for same |
| CN104425066A (en) * | 2013-09-08 | 2015-03-18 | 湖北鄂电萃宇电缆有限公司 | Environment-friendly comprehensively protected electronic computer shielded cable |
-
2010
- 2010-05-31 CN CN2010202088955U patent/CN201749714U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425066A (en) * | 2013-09-08 | 2015-03-18 | 湖北鄂电萃宇电缆有限公司 | Environment-friendly comprehensively protected electronic computer shielded cable |
| CN104200880A (en) * | 2014-09-03 | 2014-12-10 | 太仓苏晟电气技术科技有限公司 | Low-smoke zero-halogen high-flame-retardance EVA electric wire-cable, and preparation method for same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20120531 |