CN205920769U - Direct current 400V naval vessel is with low cigarette distributing type degaussing cable - Google Patents
Direct current 400V naval vessel is with low cigarette distributing type degaussing cable Download PDFInfo
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- CN205920769U CN205920769U CN201620758243.6U CN201620758243U CN205920769U CN 205920769 U CN205920769 U CN 205920769U CN 201620758243 U CN201620758243 U CN 201620758243U CN 205920769 U CN205920769 U CN 205920769U
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Abstract
The utility model discloses a direct current 400V naval vessel is with low cigarette distributing type degaussing cable, include the cable core that forms by three power core transposition, power core is formed by a plurality of tin -coated copper conductor transposition, and this power core surface cladding has the radiation cross -linking polyolefin insulation layer, cable core outside surface indulges the package or winds package in glass fiber tape surface around bao youyi glass fiber tape a, composite aluminium -plastic tape, and one weaves shielding layer cladding in the composite aluminium -plastic tape surface that forms by the tinned copper wire, and this shielding layer surface cladding has radiation cross -linking polyolefin restrictive coating, it has the fire -retardant filler of low smoke and zero halogen to fill between cable core and the glass fiber tape, has a plurality of gas pocket in the fire -retardant filler of this low smoke and zero halogen. The utility model discloses low cigarette distributing type degaussing cable improves the current -carrying capacity and the life of cable under the condition that does not increase cable section to have the dampproofing effect that radially blocks water, satisfy the moist slightly environment of disliking that the naval vessel navigated by water completely at sea.
Description
Technical field
This utility model is related to a kind of cable for ship, more particularly, to a kind of naval vessel sea water resistance degaussing cable.
Background technology
Employ a large amount of iron and steel on this body structure of naval vessels riding the sea, be magnetized in the presence of magnetic field of the earth, this
Plant the naval vessel being magnetized just as one block of big Magnet at sea floating, easily hit by enemy army's monitoring and torpedo.Therefore naval vessels disappear
Magnetic technology be naval of various countries must grasp and commonly use one anti-underwater weapon injury technology.Demagnetization operation is to remove warship
The magnetic field of residual on ship metal shell, in order to avoid monitored by other submarines and surface ship in running.The present invention introduces
The product a cable product that is specific to fix winding coil demagnetization method in warship cabin and designs.
Content of the invention
This utility model provides a kind of direct current 400v naval vessel distributed degaussing cable of low cigarette, and this direct current 400v naval vessel is with low
The distributed degaussing cable of cigarette solves the direct current 400v naval vessel distributed degaussing cable of low cigarette and lays external diameter in portion in naval vessel warship body
Big problem, improves current-carrying capacity and the service life of cable in the case of not increasing the cross-section of cable, and it is anti-to have radial water-resisting
Damp effect, fully meets the moist evil slightly environment that naval vessel rides the sea.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of direct current 400v naval vessel is distributed with low cigarette
Formula degaussing cable, including by the stranded cable core of three power wire core, described power wire core is twisted by some tinned copper conductors
Conjunction forms, and this power wire core outer surface is coated with irradiation crosslinked polyolefin insulating layer；
Described cable core outer surface is surrounded with a glass fiber tape, an aluminum plastic composite belt longitudinal bag or around being wrapped in outside glass fiber tape
Surface, one is coated on aluminium-plastic tape outer surface by the screen layer of tinned copper wire braiding, and this screen layer outer surface is coated with
Cross-linking radiation polyolefin sheath layer；It is filled with low-smoke non-halogen flame-retardant implant, this low cigarette between described cable core and glass fiber tape
There are in halogen-free flameproof implant several pores.
In technique scheme, further improved technical scheme is as follows:
1., in such scheme, several pore volume described account for the 30 ~ 50% of low-smoke non-halogen flame-retardant implant volume.
2., in such scheme, in described screen layer, tinned copper wire count is not less than 88%.
3., in such scheme, the section of described power wire core is 2.5 mm2.
Because technique scheme is used, this utility model compared with prior art has the advantage that
This utility model direct current 400v naval vessel distributed degaussing cable of low cigarette, which solves the low cigarette in direct current 400v naval vessel
The big problem of external diameter is laid in distributed degaussing cable portion in naval vessel warship body, improves cable in the case of not increasing the cross-section of cable
Current-carrying capacity and service life, and there is radial water-resisting moisture effect, fully meet that naval vessel rides the sea moist dislikes slightly ring
Border, coordinates composition metal shielding design, eliminates the electromagnetic interference between cable, becomes the leading level in the world；There is good reality
With value and promotional value.
Brief description
Accompanying drawing 1 is this utility model direct current 400v naval vessel low cigarette distributed degaussing cable structural representation.
In the figures above: 1, power wire core；2nd, cable core；3rd, tinned copper conductor；4th, irradiation crosslinked polyolefin insulating layer；5th, glass
Glass fiber band；6th, aluminium-plastic tape；7th, screen layer；71st, tinned copper wire；8th, cross-linking radiation polyolefin sheath layer；9th, low smoke and zero halogen
Flame retardant filler；91st, pore.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model:
Embodiment 1: a kind of direct current 400v naval vessel distributed degaussing cable of low cigarette, including stranded by three power wire core 1
Cable core 2, described power wire core 1 forms by some tinned copper conductors 3 are stranded, and this power wire core 1 outer surface is coated with
Irradiation crosslinked polyolefin insulating layer 4；
Described cable core 2 outer surface is surrounded with a glass fiber tape 5, the vertical bag of an aluminium-plastic tape 6 or around being wrapped in glass fibre
Carry 5 outer surfaces, one is coated on aluminium-plastic tape 6 outer surface by the screen layer 7 of tinned copper wire 71 braiding, outside this screen layer 7
Surface coating has cross-linking radiation polyolefin sheath layer 8；It is filled with low-smoke non-halogen flame-retardant between described cable core 2 and glass fiber tape 5
Implant 9, has several pores 91 in this low-smoke non-halogen flame-retardant implant 9.
Several pore 91 volumes above-mentioned account for the 35% of low-smoke non-halogen flame-retardant implant 9 volume；
In above-mentioned screen layer 7, tinned copper wire 71 count is 90%.
Embodiment 2: a kind of direct current 400v naval vessel distributed degaussing cable of low cigarette, including stranded by three power wire core 1
Cable core 2, described power wire core 1 forms by some tinned copper conductors 3 are stranded, and this power wire core 1 outer surface is coated with
Irradiation crosslinked polyolefin insulating layer 4；
Described cable core 2 outer surface is surrounded with a glass fiber tape 5, the vertical bag of an aluminium-plastic tape 6 or around being wrapped in glass fibre
Carry 5 outer surfaces, one is coated on aluminium-plastic tape 6 outer surface by the screen layer 7 of tinned copper wire 71 braiding, outside this screen layer 7
Surface coating has cross-linking radiation polyolefin sheath layer 8；It is filled with low-smoke non-halogen flame-retardant between described cable core 2 and glass fiber tape 5
Implant 9, has several pores 91 in this low-smoke non-halogen flame-retardant implant 9.
Several pore 91 volumes above-mentioned account for the 48% of low-smoke non-halogen flame-retardant implant 9 volume；
In above-mentioned screen layer 7, tinned copper wire 71 count is 95%；The section of above-mentioned power wire core 1 is 2.5 mm2.
The present embodiment direct current 400v naval vessel is further described below with the design of low cigarette distributed degaussing cable structure:
5.2.1 conductor
Material: tinned copper wire
Structure: in order to ensure the service life of cable is it is necessary to improve cable overall work temperature, increase the current-carrying of cable
Amount, the structure design of conductor largely determines such performance；Many copper and tin copper conductors of conductor it is ensured that conductor flexibility same
The operating temperature of its cable conductor of Shi Tigao.
5.2.2 insulation
Insulant: irradiation crosslinked polyolefin insulating
Material: in order to improve the current-carrying capacity of cable, we start with from insulant, design is 125 from temperature resistant grade
DEG C high-performance irradiation crosslinked polyolefin insulating, it possesses the spies such as excellent ageing-resistant, fire-retardant, electrical insulation properties and Inverter fed motor
Property.In this cable work be increase current-carrying capacity improve cable temperature resistant grade, if the compactness of cable is not good, by electric current affected by
Cable bulge can be led to, have a strong impact on cable service life.In order to prevent the generation of this phenomenon, we optimize production work
Skill, the mould to extrusion equipment and mould distance has been carried out with strict requirements control it is ensured that insulation has enough in extrusion
Pressure it is ensured that the compactness of cable.
5.2.3 stranding
5.2.3.1 cable core is stranded
Stranding lay ratio is typically required to control uniformly, to ensure cable integrally bending performance and internal stress even action.
5.2.3.2 fill band
Many power wire core twisted synthesizing cables, core gap is filled with using low-smoke non-halogen flame-retardant packing material, becomes cable
Adopt low smoke and zero halogen glass fiber tape wrapped outside core.
5.2.4 screen layer
Using weaving tinned copper wire outside aluminium-plastic tape, aluminium-plastic tape can indulge bag or wrapped to screen layer, and tinned copper wire is compiled
Knit density and be not less than 88%.
5.2.5 oversheath
Sheath material: cross-linking radiation polyolefin jacket
Material: the high-performance cross-linking radiation polyolefin jacket material that overwrap designs are 125 DEG C from temperature resistant grade, it possesses
The characteristics such as excellent ageing-resistant, fire-retardant and mechanical performance.
During using above-mentioned direct current 400v naval vessel with the distributed degaussing cable of low cigarette, which solve the low cigarette in direct current 400v naval vessel
The big problem of external diameter is laid in distributed degaussing cable portion in naval vessel warship body, improves cable in the case of not increasing the cross-section of cable
Current-carrying capacity and service life, and there is radial water-resisting moisture effect, fully meet that naval vessel rides the sea moist dislikes slightly ring
Border, coordinates composition metal shielding design, eliminates the electromagnetic interference between cable, becomes the leading level in the world；There is good reality
With value and promotional value.
Above-described embodiment is only that technology design of the present utility model and feature are described, its object is to allow and is familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalence changes made according to this utility model spirit or modification, all should cover protection domain of the present utility model it
Interior.
Claims (4)
1. a kind of direct current 400v naval vessel with the distributed degaussing cable of low cigarette it is characterised in that: include being twisted by three power wire core (1)
The cable core (2) closing, described power wire core (1) is formed by some tinned copper conductors (3) are stranded, and this power wire core (1) is outward
Surface coating has irradiation crosslinked polyolefin insulating layer (4)；
Described cable core (2) outer surface is surrounded with a glass fiber tape (5), and an aluminium-plastic tape (6) indulges bag or around being wrapped in glass fibers
Dimension band (5) outer surface, one is coated on aluminium-plastic tape (6) outer surface by the screen layer (7) of tinned copper wire (71) braiding, this
Screen layer (7) outer surface is coated with cross-linking radiation polyolefin sheath layer (8)；Fill out between described cable core (2) and glass fiber tape (5)
It is filled with low-smoke non-halogen flame-retardant implant (9), in this low-smoke non-halogen flame-retardant implant (9), there are several pores (91).
2. direct current 400v naval vessel according to claim 1 with the distributed degaussing cable of low cigarette it is characterised in that: described some
Individual pore (91) volume accounts for the 30 ~ 50% of low-smoke non-halogen flame-retardant implant (9) volume.
3. direct current 400v naval vessel according to claim 1 and 2 with the distributed degaussing cable of low cigarette it is characterised in that: described
In screen layer (7), tinned copper wire (71) count is not less than 88%.
4. direct current 400v naval vessel according to claim 1 and 2 with the distributed degaussing cable of low cigarette it is characterised in that: described
The section of power wire core (1) is 2.5 mm2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620758243.6U CN205920769U (en) | 2016-07-19 | 2016-07-19 | Direct current 400V naval vessel is with low cigarette distributing type degaussing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620758243.6U CN205920769U (en) | 2016-07-19 | 2016-07-19 | Direct current 400V naval vessel is with low cigarette distributing type degaussing cable |
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| Publication Number | Publication Date |
|---|---|
| CN205920769U true CN205920769U (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620758243.6U Active CN205920769U (en) | 2016-07-19 | 2016-07-19 | Direct current 400V naval vessel is with low cigarette distributing type degaussing cable |
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| CN (1) | CN205920769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320836A (en) * | 2018-02-02 | 2018-07-24 | 中特华星电缆股份有限公司 | A kind of impact resistance moisture-proof anticorrosive cable for ship |
-
2016
- 2016-07-19 CN CN201620758243.6U patent/CN205920769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320836A (en) * | 2018-02-02 | 2018-07-24 | 中特华星电缆股份有限公司 | A kind of impact resistance moisture-proof anticorrosive cable for ship |
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