CN201758042U - Light power cable for ship - Google Patents
Light power cable for ship Download PDFInfo
- Publication number
- CN201758042U CN201758042U CN2010202444926U CN201020244492U CN201758042U CN 201758042 U CN201758042 U CN 201758042U CN 2010202444926 U CN2010202444926 U CN 2010202444926U CN 201020244492 U CN201020244492 U CN 201020244492U CN 201758042 U CN201758042 U CN 201758042U
- Authority
- CN
- China
- Prior art keywords
- power cable
- packing
- outside
- conductor
- insulated wire
- 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 relates to a light power cable for a ship. The power cable comprises a conductor, an insulation layer, a wrapping band, an armor layer and an outer sheath, wherein the insulation layer is made of crosslinked polyethylene or crosslinked polyolefine macromolecular insulating material; the insulation layer wrapped outside the conductor is combined with the conductor to form an insulated core; when 2 to 4 insulated cores are provided, the power cable further comprises a filler strip made of low-smoke halogen-free foaming polyolefine material, and the wrapping band is wrapped outside the insulated cores and the filler strip which are twisted together; when only 1 insulated core is provided, the wrapping band is directly wrapped outside the insulation layer of the insulated core; the armor layer is woven with aluminum-alloy wires and positioned outside the wrapping band; and the outer sheath is made of crosslinked polyolefine macromolecular material and positioned outside the armor layer. The power cable has the advantages of light weight, reliable performance and durability.
Description
Technical field
The utility model relates to a kind of warship ship power cable.
Background technology
At present, the basic structure of the matching used conventional electric power cable in China naval vessel is to comprise insulated wire cores, packed layer, twining package tape, armour and the oversheath that sets gradually from inside to outside.The insulated wire cores of warship ship power cable is to constitute at the conductor outsourcing insulation, and described conductor is by copper wire or tinned copper wire is stranded forms, and the temperature resistant grade of described outsourcing insulation is limited to 85 ℃ according to national standard.The packed layer of warship ship power cable adopts the glass fiber material to fill usually and forms, and the density of glass fiber is about 2.3g/cm
3The naval vessel adopts metal base transistor with electric power armature of cable layer, is formed by zinc-coated wire or tinned copper wire braiding, can effectively improve the intensity of power cable, protection conductor inside and insulating barrier.
Development along with modernization construction has proposed higher requirement to electric wire.Though the power cable such as the series such as JE85/SC, JYJPJ/SC of the matching used routine in naval vessel have good electric property and mechanical performance, but this type of power cable accounts for more than 70% of whole naval vessel cable weight, because its volume is bigger, weight is heavier, is unfavorable for the lightweight on naval vessel.
Chinese patent literature CN2602468Y has announced a kind of aluminum-alloy wire armoured cable, and it is provided with the multilayer screen layer, and armour is arranged on fills between the bed of material and the external sheath layer, and this armour is made up of nonmagnetic aluminum-alloy wire, in order to eliminate eddy current.Because this armoured cable is single core alternating current cable, all has evident difference with the warship ship power cable on structure and purposes.
Summary of the invention
The purpose of this utility model provides a kind of in light weight, dependable performance, long-lived warship ship power cable.
A kind of technical scheme that realizes the utility model purpose is that a kind of marine light power cable comprises conductor, insulating barrier, twining package tape, armour and oversheath; Insulating barrier is made by crosslinked polyethylene or cross-linked polyolefin insulating polymeric material, and the temperature resistant grade of insulating barrier is 95 ℃; Insulating barrier is coated on the outside of conductor, and both constitute the insulated wire cores of cable jointly; When insulated wire cores is 2 to 4, cable also comprises packing, packing is made by low smoke and zero halogen expanded polyolefin material, the radical of packing is identical with the radical of insulated wire cores, insulated wire cores and the stranded stranding of packing concentric type, the inside line of each root packing lays respectively at adjacent two and thoroughly does away with in the gap in the outside of edge cores the wrapped outside at insulated wire cores that twists together and packing of twining package tape; When insulated wire cores is 1, the outside of the directly wrapped insulating barrier in insulated wire cores of twining package tape; Armour is that the braiding of 0.2 to 0.4mm aluminum-alloy wire forms by filament diameter, and is positioned at the outside of twining package tape; Oversheath is made by the cross-linked polyolefin macromolecular material, and is positioned at the outside of armour.
Above-mentioned conductor is by 7 to 61 copper wires that filament diameter is identical or the tinned copper wire concentric type is stranded forms, and its filament diameter is 0.43 to 1.6mm, and the sectional area of the stranded conductor that forms is 1 to 20mm
2
Above-mentioned twining package tape is fire-resistant isinglass belt or Halogen band.
The cross section of above-mentioned packing is circular, fan-shaped or triangle.
The utlity model has positive effect: (1) a kind of marine light power cable employing temperature resistant grade of the present utility model is the insulating barrier that 95 ℃ cross-linked polyolefin insulating polymeric material is made, in order to replace original temperature resistant grade is 85 ℃ insulating barrier, make the dielectric constant of insulating barrier bring up to 5000M Ω km by 3670M Ω km, the ampacity of cable has improved more than 12%, thereby can adopt thin insulating barrier, thereby alleviate the weight of cable.This cable also adopts aluminum-alloy wire braiding armouring, has further alleviated the weight of cable.Compare external diameter basically identical, in light weight about 10% with the MPRXCX shield type shipboard cable of import.Compare with domestic power cable of the same type, external diameter is little by 10%, and in light weight about 30%.The supporting use of this product is on naval ship, and is very favourable to alleviating naval vessels own wt, raising speed, strengthen fighting capacity.Reach a conclusion through being expounded through peer review: this cable has been filled up domestic blank, and level at home and abroad is in a leading position in the similar products.(2) aluminium alloy of a kind of marine light power cable of the present utility model braiding armouring has used the high-strength aluminum alloy silk of specific standard, and mechanical performance is superior, and weight alleviates greatly than zinc-coated wire and tinned copper wire.(3) conductor of marine light power cable of the present utility model has plurality of specifications, to meet the instructions for use of different occasions.(4) a kind of marine light power cable of the present utility model is when insulated wire cores is 2 to 4, adopt circular, fan-shaped or leg-of-mutton packing to replace glass fiber to fill, make cable rounding more, because packing is that low-density low smoke and zero halogen expanded material is made, the weight that does not have too much increase cable has guaranteed the lightness of this product.
Description of drawings
Fig. 1 is the structural representation of the cross section of a kind of marine light power cable of the present utility model; Fig. 2 is the structural representation of the cross section of another kind of marine light power cable of the present utility model; Fig. 3 is the structural representation of the cross section of another marine light power cable of the present utility model; Fig. 4 is the structural representation of the cross section of another marine light power cable of the present utility model.
The mark of above-mentioned accompanying drawing is as follows: conductor 1, insulating barrier 2, packing 3, twining package tape 4, armour 5, oversheath 6.
Embodiment
(embodiment 1) sees Fig. 1, and a kind of marine light power cable of present embodiment comprises conductor 1, insulating barrier 2, packing 3, twining package tape 4, armour 5 and oversheath 6.
(stranded the forming of tinned copper wire that the conductor in the present embodiment is 0.43mm by 7 filament diameters, the sectional area of the stranded conductor that forms 1 is 1mm to conductor 1 by 7,19,37 or 61 identical stranded forming of tinned copper wire of filament diameter
2).Insulating barrier 2 is made by crosslinked polyethylene or cross-linked polyolefin insulating polymeric material, temperature resistant grade is 95 ℃, can be that the model that connection plastic cement development in science and technology Co., Ltd produces in the Hebei is the insulating material of ZL2300-JA, also can be that the model that the Yadong Special Cable Factory ,Linhai City produces is the insulating material of FPE150-3.The tensile strength of insulating barrier 2 is not less than 2.4N/mm
2, elongation at break is not less than 250%.Wear out in watertight aircase after (temperature is 158 ℃, and the time is 168h), the tensile strength retention rate is not less than 80% of former tensile strength, and the extension at break retention rate is not less than 80% of former elongation at break.Insulating barrier 2 is coated on the outside of conductor 1, and both constitute the insulated wire cores of cable jointly.
Insulated wire cores has 3, and packing 3 has 3.3 thoroughly do away with edge core and 3 stranded strandings of packing 3 concentric types.The inside line of each root packing 3 lays respectively at adjacent two and thoroughly does away with in the gap in the outside of edge cores.Twining package tape 4 is a fire-resistant isinglass belt, wrapped outside at insulated wire cores that twists together and packing 3.
Armour 5 is formed by the aluminum-alloy wire braiding, and is positioned at the outside of twining package tape 4.The components by weight percent of this aluminum-alloy wire is that silicone content is 0.30%, and copper content is 0.10%, and content of magnesium is 4.5～5.6%, and zinc content is 0.10%, and manganese content is 0.05～0.20%, and chromium content is 0.05～0.20%, and iron content is 0.40%, and all the other are aluminium.The filament diameter of the aluminum-alloy wire before the braiding is not 0.3mm, and hot strength is not less than 345MPa, and elongation is not less than 2%.When the mechanical performance of carrying out aluminum-alloy wire detected, the length of materialsing was 254mm.In elasticity test, coupon is the cylinder rod iron of diameter 6.4mm, one end of sample is buckled on the axle of rod iron, make its both with rod iron the axle curved surface contact, and perpendicular to rod iron the axle axis, the other end of sample is connected on the spring scale, sample ring is around on the axle of rod iron, around 5 whole circles, the tension force of sample keeps being not less than 1N, but is not more than 1.2N with an end that is pulling spring scale.Sample Panasonic from the spring scale the most at last, and allow it not be in circle around state, the test axle is gone up a coil outer diameter that forms and is not more than 9.5mm.In robustness test, an end of sample is clipped in the level of brave bench vice and between the parallel rounding opposite side, length is no less than 50mm, vertically stretches on the brave bench vice.Spring scale is connected on another free end of sample, and only grasp spring scale, the tension force that puts on sample is 1N, sample is alternately spent perpendicular to the brave bench vice spring bent 90 of rounding to both direction, rate of bending is no more than per minute 50 times, and it is crooked and number of times that do not fracture is not less than 10 times that sample carries out 90 degree.
Oversheath 6 is made by the cross-linked polyolefin macromolecular material, is coated on the outside of armour 5.
(embodiment 2) see Fig. 2, and a kind of marine light power cable remainder of present embodiment is identical with embodiment 1, and difference is: insulated wire cores is 1, does not comprise packing 3.The outside of the directly wrapped insulating barrier 2 in insulated wire cores of twining package tape 4.(stranded the forming of copper wire that the conductor in the present embodiment is 1.6mm by 61 filament diameters, the sectional area of the stranded conductor that forms 1 is 20mm to conductor 1 by 7,19,37 or 61 identical stranded forming of copper wire of filament diameter
2).Armour 5 is formed by the aluminum-alloy wire braiding.The components by weight percent of this aluminum-alloy wire is that silicone content is 0.25%, and copper content is 0.10%, and content of magnesium is 3.1～3.9%, zinc content is 0.20%, and manganese content is 0.10%, and chromium content is 0.15～0.35%, iron content is 0.40%, and Ti content is 0.20%, and all the other are aluminium.
(embodiment 3) see Fig. 3, and a kind of marine light power cable remainder of present embodiment is identical with embodiment 1, and difference is: insulated wire cores 1 is 2, and packing 3 is 2.
(embodiment 4) see Fig. 4, and a kind of marine light power cable remainder of present embodiment is identical with embodiment 1, and difference is: insulated wire cores 1 is 4, and packing 3 is 4.
Claims (4)
1. a marine light power cable is characterized in that: comprise conductor (1), insulating barrier (2), twining package tape (4), armour (5) and oversheath (6); Insulating barrier (2) is made by crosslinked polyethylene or cross-linked polyolefin insulating polymeric material, and the temperature resistant grade of insulating barrier (2) is 95 ℃; Insulating barrier (2) is coated on the outside of conductor (1), and both constitute the insulated wire cores of cable jointly; When insulated wire cores is 2 to 4, cable also comprises packing (3), packing (3) is made by low smoke and zero halogen expanded polyolefin material, the radical of packing (3) is identical with the radical of insulated wire cores (1), the stranded stranding of insulated wire cores and packing (3) concentric type, the inside line of each root packing (3) lays respectively at adjacent two and thoroughly does away with in the gap in the outside of edge cores the wrapped outside at insulated wire cores that twists together and packing (3) of twining package tape (4); When insulated wire cores was 1, twining package tape (4) is the outside of wrapped insulating barrier in insulated wire cores (2) directly; Armour (5) is that the braiding of 0.2 to 0.4mm aluminum-alloy wire forms by filament diameter, and is positioned at the outside of twining package tape (4); Oversheath (6) is made by the cross-linked polyolefin macromolecular material, and is positioned at the outside of armour (5).
2. according to the described a kind of marine light power cable of claim 1, it is characterized in that: described conductor (1) is by 7 to 61 copper wires that filament diameter is identical or the tinned copper wire concentric type is stranded forms, its filament diameter is 0.43 to 1.6mm, and the sectional area of the stranded conductor that forms (1) is 1 to 20mm
2
3. according to the described a kind of marine light power cable of claim 1, it is characterized in that: described twining package tape (4) is fire-resistant isinglass belt or Halogen band.
4. according to the described a kind of marine light power cable of one of claim 1, it is characterized in that: the cross section of described packing (3) is circular, fan-shaped or triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202444926U CN201758042U (en) | 2010-07-01 | 2010-07-01 | Light power cable for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202444926U CN201758042U (en) | 2010-07-01 | 2010-07-01 | Light power cable for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201758042U true CN201758042U (en) | 2011-03-09 |
Family
ID=43645330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202444926U Expired - Lifetime CN201758042U (en) | 2010-07-01 | 2010-07-01 | Light power cable for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201758042U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853714A (en) * | 2010-07-01 | 2010-10-06 | 常州船用电缆有限责任公司 | Marine light power cable |
| CN103779019A (en) * | 2014-01-17 | 2014-05-07 | 常州船用电缆有限责任公司 | Ship and offshore oil platform power cable |
| CN105719767A (en) * | 2014-01-17 | 2016-06-29 | 常州船用电缆有限责任公司 | Mud-resistant power cable for ship and offshore oil platform |
| CN106158112A (en) * | 2015-04-28 | 2016-11-23 | 江苏河阳线缆有限公司 | High intensity constant capacitance symmetry elevator cable |
-
2010
- 2010-07-01 CN CN2010202444926U patent/CN201758042U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853714A (en) * | 2010-07-01 | 2010-10-06 | 常州船用电缆有限责任公司 | Marine light power cable |
| CN101853714B (en) * | 2010-07-01 | 2012-01-04 | 常州船用电缆有限责任公司 | Marine light power cable |
| CN103779019A (en) * | 2014-01-17 | 2014-05-07 | 常州船用电缆有限责任公司 | Ship and offshore oil platform power cable |
| CN105719767A (en) * | 2014-01-17 | 2016-06-29 | 常州船用电缆有限责任公司 | Mud-resistant power cable for ship and offshore oil platform |
| CN106158112A (en) * | 2015-04-28 | 2016-11-23 | 江苏河阳线缆有限公司 | High intensity constant capacitance symmetry elevator cable |
| CN106158112B (en) * | 2015-04-28 | 2017-11-28 | 江苏河阳线缆有限公司 | The symmetrical elevator cable of high intensity constant capacitance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101853714B (en) | Marine light power cable | |
| CN201758042U (en) | Light power cable for ship | |
| CN203966616U (en) | The flexible corrosion-proof type degaussing cable of high tensile for a kind of naval vessel | |
| CN104916366A (en) | High strength light marine cable and preparation method thereof | |
| CN201435231Y (en) | Special halogen-free crosslinked polyethylene insulation cable for ship | |
| CN104036854A (en) | High-tensile flexible corrosion-resistant degaussing cable for ship | |
| CN202855342U (en) | Control special-type cable | |
| CN209880209U (en) | USB electric wire shielding braided structure for increasing tensile property | |
| CN202694829U (en) | Cable for crosslinked polyvinyl chloride sheath ship | |
| CN202839028U (en) | Novel steel-cored aluminum strand wire cable | |
| CN202796220U (en) | Composite cable for offshore oil platform | |
| CN202796206U (en) | Insulated copper-coated aluminum magnesium alloy wire power cable | |
| CN202549400U (en) | High temperature resistance detection instrument cable for intrinsically safe system | |
| CN203422950U (en) | Four-twisted-wire low-frequency signal and electric energy transmission cable for electric power system | |
| CN104347185A (en) | Composite aluminum alloy cable | |
| CN204680426U (en) | The super soft robot of resistance to scald welding gun power cable | |
| CN205353425U (en) | Resistant glossy cable of armour is strengthened to central beam tube formula of standard | |
| CN104766656A (en) | High-wear-resistance telephone lead-in wire | |
| CN203721301U (en) | Multi-conductor cable core LSOH cable with tensile wire | |
| CN203850010U (en) | Environment-friendly type flame-retardant fireproof aluminum alloy branch cable | |
| CN215069349U (en) | Tensile cable for thin coal seam coal mining machine | |
| CN202887801U (en) | Warp resistant fireproof tensile flexible cable | |
| CN202796102U (en) | Composite cable for ships and water platforms | |
| CN202373340U (en) | Silicon rubber insulated and sheath flexible type flat cable | |
| CN201751951U (en) | Light low smoke zero halogen (LSOH) marine cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110309 Effective date of abandoning: 20120104 |