CN205487542U - Special composite cable of fire -retardant CCTV of resistant oil type system of marine low smoke and zero halogen - Google Patents
Special composite cable of fire -retardant CCTV of resistant oil type system of marine low smoke and zero halogen Download PDFInfo
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- CN205487542U CN205487542U CN201620179065.1U CN201620179065U CN205487542U CN 205487542 U CN205487542 U CN 205487542U CN 201620179065 U CN201620179065 U CN 201620179065U CN 205487542 U CN205487542 U CN 205487542U
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Abstract
The utility model provides a special composite cable of fire -retardant CCTV of resistant oil type system of marine low smoke and zero halogen. Its instrument conductor conductor is sinle silk insulating layer of cladding instrument in proper order and instrument sinle silk restrictive coating outward, the outer cladding control core insulating layer of control core conductor, the coaxial cable inner conductor is cladding coaxial cable insulating layer in proper order outward, coaxial cable outer conductor and coaxial cable sheath, two instrument sinle silk restrictive coatings, two control core insulating layers and coaxial cable sheath are equipped with around the band outward, at two instrument sinle silk restrictive coatings, two control core insulating layers, be filled with glass fiber in coaxial cable sheath and the clearance around the band between, the oversheath of metal woven shield and crosslinked polyolefin constitution is equipped with outward around the band in proper order. The utility model discloses have environmental protection, fire -retardant, resistant oily characteristic, it is rational in infrastructure simple, choose material science for use, it is easy to manufacture.
Description
Technical field
This utility model relates to the structure of cable for ship, belongs to field of cable technology.
Background technology
The CCTV i.e. abbreviation of (Closed Circuit Television) is the meaning of closed-circuit television system.It utilizes electrical principles, the image luminous energy absorbed through optical lens, it is changed into electric energy via the chip (CCD) in camera or pickup tube (tube), it is sent on monitor via the auxiliary appliance that cable and some purposes are different again, makes electric energy reply luminous energy and be presented on screen.The range of application of closed-circuit television system is extremely wide, and just with unprecedented speed expanding day, it may be said that in each department of national economy, almost use the place of state-of-the-art technology all to be unable to do without closed-circuit television；Closed-circuit TV monitoring system is an important component part in safety technological guard system, it it is the extremely strong integrated system of a kind of advanced person, prevention ability, it can be monitored all situations in place by remote control camera and auxiliary equipment (camera lens, The Cloud Terrace etc.) direct viewing thereof, simultaneously can also be with other safety technological guard system coordinated operation such as guard against theft and alarm system so that it is prevention ability is more powerful.Utilize closed-circuit TV monitoring system, personal safety, time-consuming and expense can be protected, improve efficiency, it is achieved commander and scheduling in real time, process and preservation information.Closed-circuit TV monitoring system is applied to the various fields such as public security, finance (bank, postal saving, stock exchange), industrial and mineral, traffic administration (highway, national highway, Urban Transport Terminals), transportation (airport, harbour, railway, passenger traffic stations on highway), hospital, business (market, supermarket, jewelry row, wholesale market), school, residential quarters estate management, military affairs, hotel (hotel, restaurant, office building), valuable cargo warehouse and security by increasingly extensive at present, it has also become one of modern management mark.
As the shipbuilding industry being considered as always advanced technology industry, closed-circuit television system is naturally also widely used in various ships and marine engineering equipment, and the system tie cable for ship the most supporting with it, it is only to carry out repeating to lay by existing normal power supplies service cable and signal-transmitting cable simply, simultaneously take account of the power cable interference factor to signal cable, layering isolation may be used to lay and use the signal cable of high shielding properties, thus result in material installation high, difficulty of construction is big, take up room many, several big problems such as maintaining is difficult.
Utility model content
In order to overcome above-mentioned technical problem, this utility model provides a kind of low-smoke non-halogen flame-retardant oil-resisting type CCTV system-specific composite cable peculiar to vessel.
nullThe technical solution adopted for the present invention to solve the technical problems is: a kind of low-smoke non-halogen flame-retardant oil-resisting type CCTV system-specific composite cable peculiar to vessel，Its instrument core conductor outer cladding instrument core insulating barrier，Instrument core insulating barrier outer wrapping instrument core restrictive coating，Control conductor conductor outer cladding control conductor insulating barrier，Inner conductor outer cladding coaxial cable insulated layer，Coaxial cable insulated layer is externally provided with coaxial cable outer conductor，Coaxial cable outer conductor is externally provided with coaxial cable sheath，Two pairs of instrument core restrictive coatings、Two control conductor insulating barriers and coaxial cable sheath are externally provided with twining package tape，At two pairs of instrument core restrictive coatings、Two control conductor insulating barriers、Gap between coaxial cable sheath and twining package tape is filled with glass fibre，Twining package tape is externally provided with metal knitted screen layer，The oversheath of cross-linked polyolefin composition it is externally provided with at metal knitted screen layer.
A kind of prioritization scheme of such scheme is: described instrument core conductor and described control conductor conductor are strands tinned copper conductor.
The another kind of prioritization scheme of such scheme is: described outer conductor is copper strips woven shield.
Another prioritization scheme of such scheme is: described twining package tape is the glass fibre twining package tape of surface metallization oxide.
The further prioritization scheme of such scheme is: described metal knitted screen layer is tinned copper wire woven shield.
The innovative point of this utility model structure design mainly has 4 points:
One, the low smoke and zero halogen performance design of environmental requirement is met.
This utility model is mainly made up of two big class materials, one is metal material, such as conductor, outer conductor, shielding etc., but nonmetallic materials, as insulation, fill, wrapped and sheath etc. has the performance of low smoke and zero halogen, the halogen such as the most chloride, bromine of low smoke and zero halogen excellent performance is selected in design, and the insulation of heavy metal such as the most leaded, chromium, hydrargyrum, filling, wrapped and sheath material are conducive to environmental protection.
Two, the A class fire resistance design of IEC 60332-3-22 is met.
It is known that the A class of the flame-retardancy requirements of cable for ship IEC to be met 60332-3-22, in order to improve the fire resistance of this utility model, have employed the structure and material design of high flame retardant.First, structure design is upper uses the gapless structure of full packing, significantly reduces the air negative effect to fire resistance.Next to that use the nonmetallic materials such as the filling of high flame retardant, wrapped and sheath, it is ensured that the comprehensive oxygen index (OI) of this utility model reaches more than 35, and meets the requirement of the highest level A class flame retardant cable that IEC 60332-3-22 specifies.
Three, the structure design of resistance to oil index peculiar to vessel is met.
Closed-circuit television system residing for the design of this utility model spreads all over each corner of boats and ships, naturally also includes the region that all kinds of oil pollution is serious, therefore has certain oil resistance, will effectively extend the service life of this utility model.In order to improve the oil resistance of this utility model, design can be selected for the low smoke and zero halogen cross-linked polyolefin that oil resistance is excellent, it is able to ensure that, by 100 DEG C in cable for ship standard, 24h oil resistance is tested, it is achieved thereby that the excellent oil resistance of this utility model.
Four, the reasonable combination of various types of signal transmission cable.
Cable TV Signal Transmission cable, data signal transmission cable, control signal transmission cable these three signal-transmitting cable are reasonably combined in a construction of cable by the design of this utility model, and be independent of each other, the respective difficult problem that all with normal operation, can simultaneously also solve following 3 aspects: 1, the problem of laying ship cable narrow space；2, the problem that different cables repeat cable laying operation；3, due to the problem that mechanical damage that construction may bring is repeated several times.
The beneficial effects of the utility model are: rational in infrastructure simply, the selection of material science, manufacture easily.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model.
1. instrument core conductor in figure, 2. instrument core insulating barrier, 3. control conductor conductor, 4. control conductor insulating barrier, 5. inner conductor, 6. coaxial cable insulated layer, 7. glass fibre, 8. copper strips woven shield, 9. coaxial cable sheath, 10. twining package tape, 11. tinned copper wire woven shields, 12. oversheaths, 13. instrument core restrictive coatings.
Detailed description of the invention
nullIn FIG，A kind of low-smoke non-halogen flame-retardant oil-resisting type CCTV system-specific composite cable peculiar to vessel，Its instrument core conductor 1 outer cladding instrument core insulating barrier 2，Instrument core insulating barrier 2 outer wrapping instrument core restrictive coating 13，Control conductor conductor 3 outer cladding control conductor insulating barrier 4，Inner conductor 5 outer cladding coaxial cable insulated layer 6，Coaxial cable insulated layer 6 is externally provided with copper strips woven shield 8，Copper strips woven shield 8 is externally provided with coaxial cable sheath 9，Two pairs of instrument core restrictive coatings 13、Two control conductor insulating barriers 4 and coaxial cable sheath 9 are externally provided with twining package tape 10，At two pairs of instrument core restrictive coatings 13、Two control conductor insulating barriers 4、Gap between coaxial cable sheath 9 and twining package tape 10 is filled with glass fibre 7，Twining package tape 10 is externally provided with tinned copper wire woven shield 11，The oversheath 12 of cross-linked polyolefin composition it is externally provided with at tinned copper wire woven shield 11.
Described instrument core conductor 1 and described control conductor conductor 3 are strands tinned copper conductor.
Described instrument core insulating barrier 2 and control conductor insulating barrier 4 are the crosslinked polyethylene insulation material that pliability, mechanical strength and electric property are good, it is ensured that the electrical insulation properties of cable, the tensile strength of reinforced insulation layer and anti-extrusion performance.
Inner conductor 5 is the multiply copper conductor using and meeting GB/T 14864 regulation, and conductive surface is bright and clean, impulse-free robustness, cut.
Coaxial cable insulated layer 6 is the Low Density Polyethylene insulant that pliability, mechanical strength and the electric property using and meeting GB/T 14864 regulation is good, it is ensured that the high frequency signal transmission performance of coaxial cable high-quality.
Twining package tape 10 uses the fiberglass cloth tape of high fire-retardance coating metal-oxide.It is to be made base band by glass fabric that high fire-retardance is coated with glue-type fiberglass cloth tape, and process at the surface dip-coating metal hydrate fire retardant glue class solution of glass fabric, during cable fire, this material i.e. separates out water of crystallization and resolves into metal-oxide after meeting high temperature, metal-oxide absorption can form cavernous shell on the surface of glass fabric, this shell has certain adsorption to flue gas, in addition, the moisture separated out, not only play cooling effect, and the sedimentation to the soot in combustion process has significant effect.
Oversheath 12 uses low-smoke non-halogen flame-retardant oil resistant cross-linked polyolefin sheath material, there is high resiliency, extensibility, rub and the excellent bending flexibility of excellence, ensure cable integrally bending, crush resistance during folding and unfolding, further enhance cable moistureproof and anticorrosive property in operation and running, there is the fire-retardant and oil resistance of excellence simultaneously.
Claims (5)
1. a low-smoke non-halogen flame-retardant oil-resisting type CCTV system-specific composite cable peculiar to vessel, it is characterized in that: its instrument core conductor outer cladding instrument core insulating barrier, instrument core insulating barrier outer wrapping instrument core restrictive coating, control conductor conductor outer cladding control conductor insulating barrier, inner conductor outer cladding coaxial cable insulated layer, coaxial cable insulated layer is externally provided with coaxial cable outer conductor, coaxial cable outer conductor is externally provided with coaxial cable sheath, two instrument core restrictive coatings, two control conductor insulating barriers and coaxial cable sheath are externally provided with twining package tape, at two instrument core restrictive coatings, two control conductor insulating barriers, gap between coaxial cable sheath and twining package tape is filled with glass fibre, twining package tape is externally provided with metal knitted screen layer, the oversheath of cross-linked polyolefin composition it is externally provided with at metal knitted screen layer.
One the most according to claim 1 low-smoke non-halogen flame-retardant peculiar to vessel oil-resisting type CCTV system-specific composite cable, is characterized in that: described instrument core conductor and described control conductor conductor are strands tinned copper conductor.
One the most according to claim 1 low-smoke non-halogen flame-retardant peculiar to vessel oil-resisting type CCTV system-specific composite cable, is characterized in that: described outer conductor is copper strips woven shield.
One the most according to claim 1 low-smoke non-halogen flame-retardant peculiar to vessel oil-resisting type CCTV system-specific composite cable, is characterized in that: described twining package tape is the glass fibre twining package tape of surface metallization oxide.
One the most according to claim 1 low-smoke non-halogen flame-retardant peculiar to vessel oil-resisting type CCTV system-specific composite cable, is characterized in that: described metal knitted screen layer is tinned copper wire woven shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620179065.1U CN205487542U (en) | 2016-03-09 | 2016-03-09 | Special composite cable of fire -retardant CCTV of resistant oil type system of marine low smoke and zero halogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620179065.1U CN205487542U (en) | 2016-03-09 | 2016-03-09 | Special composite cable of fire -retardant CCTV of resistant oil type system of marine low smoke and zero halogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487542U true CN205487542U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620179065.1U Expired - Fee Related CN205487542U (en) | 2016-03-09 | 2016-03-09 | Special composite cable of fire -retardant CCTV of resistant oil type system of marine low smoke and zero halogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265180A (en) * | 2019-07-17 | 2019-09-20 | 远东电缆有限公司 | A kind of wisdom energy port machine forklift private cable and its production technology |
-
2016
- 2016-03-09 CN CN201620179065.1U patent/CN205487542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265180A (en) * | 2019-07-17 | 2019-09-20 | 远东电缆有限公司 | A kind of wisdom energy port machine forklift private cable and its production technology |
| CN110265180B (en) * | 2019-07-17 | 2024-07-02 | 远东电缆有限公司 | Wisdom energy port machine fork lift truck special cable and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: High road, Hanjiang District Shu 225000 in Jiangsu province Yangzhou City No. 80 Patentee after: JIANGSU JIANGYANG SPECIAL CABLE CO., LTD. Address before: High road, Hanjiang District Shu 225000 in Jiangsu province Yangzhou City No. 80 Patentee before: Jiangsu Jiang Yang Marine Cable Co., Ltd. |
|
| 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: 20160817 Termination date: 20180309 |