CN202650700U - Low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for naval vessel - Google Patents
Low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for naval vessel Download PDFInfo
- Publication number
- CN202650700U CN202650700U CN 201220242043 CN201220242043U CN202650700U CN 202650700 U CN202650700 U CN 202650700U CN 201220242043 CN201220242043 CN 201220242043 CN 201220242043 U CN201220242043 U CN 201220242043U CN 202650700 U CN202650700 U CN 202650700U
- Authority
- CN
- China
- Prior art keywords
- low
- layer
- periphery
- toxicity
- digital signal
- 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 - Lifetime
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model is a low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for a naval vessel. The structure of the low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for the naval vessel is as follows that the periphery of a single naked copper conductor is a polyethylene insulation layer, the periphery of the polyethylene insulation layer is a drainage lead, the periphery of the drainage lead is a wrapping layer, the periphery of the wrapping layer is a shield layer, the periphery of the shield layer is an inner sheath layer, the periphery of the inner sheath layer is an armored layer, and the periphery of the armored layer is an outer sheath layer. The preparation technology comprises that the conductor is the single naked copper conductor, the insulation layer is the single insulation layer, the insulation layer is extruded by using a polyethylene material, the shield layer uses a compound strip of aluminium plastic for longitudinal covering, the inner sheath layer is extruded by using a low-smoke halogen-free material, the armored layer is braided by using tin-coated copper wires, and the outer sheath layer is extruded by using an irradiation crosslinking low-smoke halogen-free polyolefin material. The low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for the naval vessel has the advantages that the cable has the characteristics of rodent resistance, smog resistance, mould resistance, moisture resistance, aging resistance, impact resistance, cracking resistance and the like, the cable has the characteristic of softness in a low temperature environment, the cable is suitable for navel vessels, river and seat ships, offshore petroleum platforms and other special environments, and the cable is used for a digital communication system.
Description
Technical field
The utility model relates to a kind of rated voltage 300V naval vessel and surpass five class protection against rodents telecommunication cables with the low-smoke zero-halogen low-toxicity digital signal, can be used for the particular surroundingss such as river seagoing vessel oceangoing ship and offshore oil platform, have excellent mechanical performance and electrical property, in-20～+ 70 ℃ of scopes, use for a long time.Belong to the cable production technical field.
Background technology
Existing product such as GJB/1916-94 " naval vessel with low smoke cables and flexible cord general specification " and GB/T1019-2001 " digital communication with solid polyolefin insulation horizontal twisted pair cable ", do not have protection against rodents under particular surroundings, stretching resistance, the correlated performance such as ageing-resistant, can not satisfy the requirement of multiple environment for use.
Summary of the invention
The utility model proposes rated voltage 300V naval vessel and surpass five class protection against rodents telecommunication cables with the low-smoke zero-halogen low-toxicity digital signal, its purpose is intended to make it to have anti-electromagnetic interference, protection against rodents, have the characteristics such as ageing-resistant under high/low temperature condition.Have excellent mechanical performance and electrical property, in-20～+ 70 ℃ of scopes, use for a long time.
Technical solution of the present utility model: its feature comprises single bare copper conductor, polyethylene layer, drain wire, lapping layer, screen, inner restrictive coating, armouring, external sheath layer, wherein the periphery of single bare copper conductor is polyethylene layer, the periphery of polyethylene layer is drain wire, the periphery of drain wire is lapping layer, the periphery of lapping layer is screen, the periphery of screen is inner restrictive coating, and the periphery of inner restrictive coating is armouring, and the periphery of armouring is external sheath layer; Described conductor is single bare copper wire;
Its preparation technology is: draw single bare copper conductor with cascade machine, and the smooth zero defect of conductive surface, through oxidation, the outside diameter tolerance of conductor is controlled in the 0.002mm; With extruder polyethylene extrusion (HDPE) insulating barrier, polyethylene insulation is the individual layer insulation, adopts high density polyethylene (HDPE) (HDPE) material, thickness 0.21mm; The outside diameter tolerance of insulating barrier is controlled in the 0.005mm; Lapping layer is polyester belt (aluminium-plastic tape), and fastening cable core structure guarantees the stable of transformation parameter; The twisting pitch Deviation Control is in 0.5mm; Screen with back twist cabler twisted synthesizing cable; The aluminum plastic composite belt longitudinal bag is adopted in shielding, and by " 6 " font grinding tool, the vertical bag of gapless improves antijamming capability; Before extrusion equipment, increase vertical packing and put and extrude simultaneously the PVC inner restrictive coating; Extrude by single-wormed screw, guarantee the plasticizing process effect; Drain wire adopts single tin-coated copper, drain wire guiding cabling between or the right disturbance current of outer bound pair line; Armouring adopts the tinned copper wire braiding, and by the braiding machine braiding, density 〉=88%, braiding angle are controlled between 50～72 ℃ after doubling, and armouring can improve the protection cable core and exempt from extraneous various effect of stress; Restrictive coating adopts irradiated crosslinking low-smoke and halogen-free protection against rodents polyolefine material to extrude, and adopts the special-purpose two-flight screw of low smoke and zero halogen to extrude, and the accurate adjustment extrusion temperature guarantees the plasticizing process effect and extrudes outward appearance; Has anti-rat.
The utlity model has following advantage: 1) high shielding: adopt the aluminum plastic composite belt longitudinal bag, aluminium base thickness is greater than 0.025mm, the Effective Raise shielding properties; 2) tensile strength high (being not less than 50MPa): adopt the high-strength tin plated copper wire braiding; 3) stability: the core structure adopts communication network line style formula, has steady signal transmission, decay is little, and sheath material can in long-term use in the temperature (40～+ 105 ℃) on a large scale, have acid and alkali resistance, oil and NBC protective performance; 4) protection against rodents property: adopt extraordinary protection against rodents type irradiated crosslinking low-smoke and halogen-free polyolefin jacket, can solve the hidden danger that has mouse to destroy at laying area, guarantee the safe handling of cable.
Description of drawings
Accompanying drawing 1 is the naval vessel surpasses five class protection against rodents telecommunication cables with the low-smoke zero-halogen low-toxicity digital signal flow sheet.
Accompanying drawing 2 is the naval vessel surpasses five class protection against rodents telecommunication cables with the low-smoke zero-halogen low-toxicity digital signal structural representations.
Among the figure 1 is conductor, the 2nd, insulating barrier, the 3rd, lapping layer, the 4th, screen, the 5th, inner restrictive coating, the 6th, drain wire, the 7th, armouring, the 8th, external sheath layer.
Embodiment
Contrast accompanying drawing 1, its preparation technology is: draw single bare copper conductor 1 with cascade machine, conductor 1 smooth surface zero defect, through oxidation, the outside diameter tolerance of conductor is controlled in the 0.002mm; With extruder polyethylene extrusion (HDPE) insulating barrier 2, polyethylene insulation 2 adopts high density polyethylene (HDPE) (HDPE) material, thickness 0.21mm for the individual layer insulation; The outside diameter tolerance of insulating barrier is controlled in the 0.005mm;
Lapping layer 3 is polyester belt (aluminium-plastic tape), and fastening cable core structure guarantees the stable of transformation parameter; The twisting pitch Deviation Control is in 0.5mm;
Screen 4 with back twist cabler twisted synthesizing cable; The aluminum plastic composite belt longitudinal bag is adopted in shielding 4, and by " 6 " font grinding tool, the vertical bag of gapless improves antijamming capability;
Before extrusion equipment, increase vertical packing and put and extrude simultaneously PVC inner restrictive coating 5; Extrude by single-wormed screw, guarantee the plasticizing process effect;
Drain wire adopts single tin-coated copper, drain wire guiding cabling between or the right disturbance current of outer bound pair line;
Armouring 7 adopts the tinned copper wire braiding, and by the braiding machine braiding, density is not less than 88% after doubling, and braiding angle is controlled between 50～72 ℃, and armouring can improve the protection cable core and exempt from extraneous various effect of stress;
Claims (3)
1. the naval vessel surpasses five class protection against rodents telecommunication cables with the low-smoke zero-halogen low-toxicity digital signal, the periphery that it is characterized in that the single bare copper conductor that draws with cascade machine is polyethylene (HDPE) insulating barrier of extruding with extruder, the periphery of polyethylene layer is the drain wire that adopts single tin-coated copper, the periphery of drain wire is lapping layer, the periphery of lapping layer is the screen with back twist cabler twisted synthesizing cable, the periphery of screen is the PVC inner restrictive coating, the periphery of PVC inner restrictive coating is the armouring that adopts the tinned copper wire braiding, and the periphery of armouring is the external sheath layer that adopts irradiated crosslinking low-smoke and halogen-free protection against rodents polyolefine material to extrude.
2. naval vessel according to claim 1 surpasses five class protection against rodents telecommunication cables with the low-smoke zero-halogen low-toxicity digital signal, it is characterized in that the outside diameter tolerance of single bare copper conductor is controlled in the 0.002mm.
3. naval vessel according to claim 1 surpasses five class protection against rodents telecommunication cables with the low-smoke zero-halogen low-toxicity digital signal, it is characterized in that polyethylene insulation is the individual layer insulation, adopts the thickness 0.21mm of high density polyethylene (HDPE) (HDPE) material; The outside diameter tolerance of insulating barrier is controlled in the 0.005mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242043 CN202650700U (en) | 2012-05-28 | 2012-05-28 | Low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for naval vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242043 CN202650700U (en) | 2012-05-28 | 2012-05-28 | Low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for naval vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202650700U true CN202650700U (en) | 2013-01-02 |
Family
ID=47419767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220242043 Expired - Lifetime CN202650700U (en) | 2012-05-28 | 2012-05-28 | Low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for naval vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202650700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871613A (en) * | 2014-02-23 | 2014-06-18 | 安徽华海特种电缆集团有限公司 | Environment-friendly low smoke zero halogen ratproof and anti-termite cable |
| CN105374416A (en) * | 2015-12-07 | 2016-03-02 | 无锡江南电缆有限公司 | Halogen-free low-smoke flame-retardant fireproof power control composite braided shielding flexible cable for city track traffic |
-
2012
- 2012-05-28 CN CN 201220242043 patent/CN202650700U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871613A (en) * | 2014-02-23 | 2014-06-18 | 安徽华海特种电缆集团有限公司 | Environment-friendly low smoke zero halogen ratproof and anti-termite cable |
| CN103871613B (en) * | 2014-02-23 | 2017-02-01 | 安徽华海特种电缆集团有限公司 | Environment-friendly low smoke zero halogen ratproof and anti-termite cable |
| CN105374416A (en) * | 2015-12-07 | 2016-03-02 | 无锡江南电缆有限公司 | Halogen-free low-smoke flame-retardant fireproof power control composite braided shielding flexible cable for city track traffic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102664073A (en) | Vessel low-smoke halogen-free low-toxicity rat-proof digital-signal super-category-five communication cable | |
| CN104240810A (en) | Level-1E cable for gentle environment of third-generation passive nuclear power plant and producing method thereof | |
| CN104810087A (en) | Heat resisting electric wire for spray dryer | |
| CN105206346A (en) | Multifunctional fire-resistant environment-friendly audio signal cable and preparation technology thereof | |
| CN201465594U (en) | Low smoke halogen-free flame retardant intermediate pressure marine cable | |
| CN102347103A (en) | Hard EPR (ethylene propylene rubber) insulated instrument cable for ships and oceans and manufacturing method thereof | |
| CN203721295U (en) | LSOH sheath cable with drainage wire | |
| CN202650700U (en) | Low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for naval vessel | |
| CN202120677U (en) | Category 5 data cable for offshore petroleum platforms | |
| CN104103356A (en) | Silver-copper alloy conductor cable for aerospace | |
| CN204480742U (en) | A kind of high temperature resistant compensating cable | |
| CN204516379U (en) | A kind of plastic-aluminum nickel strap screened cable | |
| CN204480697U (en) | A kind of robot computer uses drainage flexible cable | |
| CN204480692U (en) | A kind of silver-plated aluminium strip armouring insulation leading cable | |
| CN204215738U (en) | A kind of polytetrafluoroethyl-ne propylene insulation armoured soft cable | |
| CN202930099U (en) | Crosslinking polyethylene insulation copper plastic composite belt longitudinal covering steel wire armoured cable | |
| CN202650703U (en) | Light-weight and thin-wall insulated communication cable used in ships and warships | |
| CN104616755A (en) | Flexible silver-plated copper wire shielding motor lead cable | |
| CN104616742A (en) | Silver-plated aluminum strip armored insulated drainage cable | |
| CN205487437U (en) | Second propylene jacketed cable of high temperature resistant armor of fire control | |
| CN205542037U (en) | Soft cable of fire -retardant tensile | |
| CN104616759A (en) | Flexible drainage cable for robot computer | |
| CN205542038U (en) | Fire -retardant communication cable is used in mining | |
| CN204558054U (en) | A kind of butyronitrile insulation and sheath control flexible cable | |
| CN204558074U (en) | A kind of butyronitrile insulation armouring controls flexible cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |