CN204926846U - Marine frequency conversion cable - Google Patents
Marine frequency conversion cable Download PDFInfo
- Publication number
- CN204926846U CN204926846U CN201520659858.9U CN201520659858U CN204926846U CN 204926846 U CN204926846 U CN 204926846U CN 201520659858 U CN201520659858 U CN 201520659858U CN 204926846 U CN204926846 U CN 204926846U
- Authority
- CN
- China
- Prior art keywords
- cable
- heart yearn
- core cable
- large core
- marine variable
- 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 - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 title abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims abstract description 9
- -1 polyethylene Polymers 0.000 claims abstract description 9
- 229920000573 polyethylene Polymers 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 5
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 6
- 229920002681 hypalon Polymers 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract 2
- 230000017105 transposition Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 238000009954 braiding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to a marine frequency conversion cable, the cable includes big core cable (1) and little heart yearn (2), big core cable (1) aluminum -alloy wire for wrapping up two mutual transposition in polyethylene insulation, little heart yearn (2) are for wrapping up the copper wire in polyethylene insulation, big core cable (1) and little heart yearn (2) all is provided with three, and just little heart yearn (2) lie in between adjacent big core cable (1), are provided with one control line (3) at its center behind three big core cable (1) draw -around, the outer parcel in proper order in big core cable (1), little heart yearn (2) and control line (3) has internal shield layer (4), isolation layer (5), external shielding layer (6), inner liner (7), armor (8), restrictive coating (9) and water blocking layer (10). The utility model relates to a marine frequency conversion cable, the interference killing feature is strong, long service life.
Description
Technical field
The utility model relates to a kind of frequency-changing cable, especially relates to a kind of frequency-changing cable be applied on boats and ships, belongs to field of cable technology.
Background technology
At present, along with the increase of Shipping demand, shipping industry obtains large development; The development of shipping industry brings many development opportunities to equally shipboard cable industry; This wherein, the frequency-changing cable that other frequency conversion equipments such as boats and ships up-conversion motor use is owing to needing higher antijamming capability, longer useful life, and therefore conventional bottom surface cable cannot be applied.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides that a kind of antijamming capability is strong, the marine variable-frequency cable of long service life.
The purpose of this utility model is achieved in that
A kind of marine variable-frequency cable, described cable includes large core cable and little heart yearn, described large core cable is the mutual stranded aluminum-alloy wires of two of being wrapped in polyethylene layer, described little heart yearn is the copper wire be wrapped in polyethylene layer, described large core cable and little heart yearn are provided with three, and little heart yearn is between adjacent large core cable, three large core cables after crowding around wherein the heart be provided with a control line; Described large core cable, little heart yearn and control line are enclosed with internal shield, separator, outer shielding layer, inner covering, armour, restrictive coating and water blocking layer outward successively.
A kind of marine variable-frequency cable of the utility model, described internal shield is the internal shield that tinned copper wire braid over braid and aluminium-plastic tape compound are formed.
A kind of marine variable-frequency cable of the utility model, described separator is ethene separator.
A kind of marine variable-frequency cable of the utility model, described outer shielding layer is the outer shielding layer that zinc-coated wire braid over braid and nylon tape compound are formed.
A kind of marine variable-frequency cable of the utility model, described inner covering is the inner covering that two-sided synthetic mica tape is formed.
A kind of marine variable-frequency cable of the utility model, described armour is the armour that tinned copper wire braid over braid is formed.
A kind of marine variable-frequency cable of the utility model, described restrictive coating is the restrictive coating that chlorosulfonated polyethylene is made.
A kind of marine variable-frequency cable of the utility model, is filled with water blocking yarn between described large core cable and internal shield.
A kind of marine variable-frequency cable of the utility model, in above-mentioned water blocking yarn, interval is embedded with multiple water sensor.
Compared with prior art, the beneficial effects of the utility model are:
The utility model internal core adopts aluminum-alloy wire to substitute conventional copper wire, thus contributes to the cost reducing product; Simultaneously, by the multiple setting of internal shield, separator, outer shielding layer, inner covering, armour and restrictive coating, serve Anti-Jamming, wherein, dielectric isolation layer is extruded with between internal shield and outer shielding layer, to ensure that cable has good shield effectiveness, the coverage rate of internal shield and outer shielding layer gives the restriction of 100% and 60% respectively, the shielding construction making its shielding construction more common more rationally effectively, thus ensures that this shielding pattern can better shield extraneous low frequency and high-frequency signal to its interference and he interference to external world itself; Simultaneously inner covering adopts that two-sided synthetic mica tape is wrapped forms inner covering, two-sided synthetic mica tape with synthetic mica paper for base material, two-sided supporting material is made with glass-fiber-fabric, bond with silicon resin adhesive, fire resistance is best, be manufacture the optimal preferred material of fire safe type electric wire, be applicable to key project and use; The armour of this kind of medium-voltage frequency conversion cable for ship adopts braid pattern, i.e. tinned copper wire braiding armour, this pattern armouring better softness, be convenient to laying of cable, and braiding armoring material is tinned copper wire, thus there is good antiseptic effect, and the count of armouring is 84%, ensure the structural stability of cable, improve the tensile strength of cable.Chlorosulfonated polyethylene sheath is given prominence to the oxidation of resistant to chemical media burn into ozone-resistant and resistance to oil corrosion, the performance such as fire-retardant especially, also has the mechanical performance of the change of anti-time, heat-resisting, anti-ionizing radiation, low temperature resistant, anti scuffing and electrical insulating property and excellence; Ensure that the useful life of cable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of marine variable-frequency cable of the utility model.
Wherein:
Large core cable 1, little heart yearn 2, control line 3, internal shield 4, separator 5, outer shielding layer 6, inner covering 7, armour 8, restrictive coating 9, water blocking layer 10.
Embodiment
See Fig. 1, a kind of marine variable-frequency cable that the utility model relates to, described cable includes large core cable 1 and little heart yearn 2, described large core cable 1 is for being wrapped in two mutual stranded aluminum-alloy wires in polyethylene layer, described little heart yearn 2 is for being wrapped in the copper wire in polyethylene layer, described large core cable 1 and little heart yearn 2 are provided with three, and little heart yearn 2 is between adjacent large core cable 1, three large core cables 1 after crowding around wherein the heart be provided with a control line 3;
Described large core cable 1, little heart yearn 2 and control line 3 are outer is enclosed with internal shield 4, separator 5, outer shielding layer 6, inner covering 7, armour 8, restrictive coating 9 and water blocking layer 10 successively,
Described internal shield 4 is the internal shield that tinned copper wire braid over braid and aluminium-plastic tape compound are formed, and the coverage rate of described internal shield 4 is 100%;
Described separator 5 is for extruding polyethylene isolation layer;
Described outer shielding layer 6 is the outer shielding layer that zinc-coated wire braid over braid and nylon tape compound are formed, and the coverage rate of described outer shielding layer 6 is 60%;
Described inner covering 7 is the inner covering that two-sided synthetic mica tape is formed;
The armour that described armour 8 is formed for tinned copper wire braid over braid, the count of described armour 8 is 84%;
The restrictive coating that described restrictive coating 9 is made for chlorosulfonated polyethylene;
Dielectric isolation layer 5 is extruded with between internal shield 4 and outer shielding layer 6, to ensure that cable has good shield effectiveness, the coverage rate of internal shield 4 and outer shielding layer 6 gives the restriction of 100% and 60% respectively, the shielding construction making its shielding construction more common more rationally effectively, thus ensures that this shielding pattern can better shield extraneous low frequency and high-frequency signal to its interference and he interference to external world itself; Simultaneously inner covering 7 adopts that two-sided synthetic mica tape is wrapped forms inner covering, two-sided synthetic mica tape with synthetic mica paper for base material, two-sided supporting material is made with glass-fiber-fabric, bond with silicon resin adhesive, fire resistance is best, be manufacture the optimal preferred material of fire safe type electric wire, be applicable to key project and use; The armour of this kind of medium-voltage frequency conversion cable for ship adopts braid pattern, i.e. tinned copper wire braiding armour, this pattern armouring better softness, be convenient to laying of cable, and braiding armoring material is tinned copper wire, thus there is good antiseptic effect, and the count of armouring is 84%, ensure the structural stability of cable, improve the tensile strength of cable.Chlorosulfonated polyethylene sheath is given prominence to the oxidation of resistant to chemical media burn into ozone-resistant and resistance to oil corrosion, the performance such as fire-retardant especially, also has the mechanical performance of the change of anti-time, heat-resisting, anti-ionizing radiation, low temperature resistant, anti scuffing and electrical insulating property and excellence.
Preferably, be filled with water blocking yarn between described large core cable 1 and internal shield 4, for strengthening the water resistance of cable further, meanwhile, in this water blocking yarn, interval is embedded with multiple water sensor, once infiltration, is convenient to timely alert notice.
In addition: it should be noted that above-mentioned embodiment is only a prioritization scheme of this patent, any change that those skilled in the art does according to above-mentioned design or improvement, all within the protection range of this patent.
Claims (9)
1. a marine variable-frequency cable, it is characterized in that: described cable includes large core cable (1) and little heart yearn (2), described large core cable (1) is for being wrapped in two mutual stranded aluminum-alloy wires in polyethylene layer, described little heart yearn (2) is for being wrapped in the copper wire in polyethylene layer, described large core cable (1) and little heart yearn (2) are provided with three, and little heart yearn (2) is positioned between adjacent large core cable (1), three large core cables (1) after crowding around wherein the heart be provided with a control line (3); Described large core cable (1), little heart yearn (2) and control line (3) are enclosed with internal shield (4), separator (5), outer shielding layer (6), inner covering (7), armour (8), restrictive coating (9) and water blocking layer (10) outward successively.
2. a kind of marine variable-frequency cable as claimed in claim 1, is characterized in that: the internal shield that described internal shield (4) is formed for tinned copper wire braid over braid and aluminium-plastic tape compound.
3. a kind of marine variable-frequency cable as claimed in claim 1, is characterized in that: described separator (5) is ethene separator.
4. a kind of marine variable-frequency cable as claimed in claim 1, is characterized in that: the outer shielding layer that described outer shielding layer (6) is formed for zinc-coated wire braid over braid and nylon tape compound.
5. a kind of marine variable-frequency cable as claimed in claim 1, is characterized in that: the inner covering that described inner covering (7) is formed for two-sided synthetic mica tape.
6. a kind of marine variable-frequency cable as claimed in claim 1, is characterized in that: the armour that described armour (8) is formed for tinned copper wire braid over braid.
7. a kind of marine variable-frequency cable as claimed in claim 1, is characterized in that: the restrictive coating that described restrictive coating (9) is made for chlorosulfonated polyethylene.
8. a kind of marine variable-frequency cable as claimed in claim 1, is characterized in that: be filled with water blocking yarn between described large core cable (1) and internal shield (4).
9. a kind of marine variable-frequency cable as claimed in claim 8, is characterized in that: in above-mentioned water blocking yarn, interval is embedded with multiple water sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659858.9U CN204926846U (en) | 2015-08-29 | 2015-08-29 | Marine frequency conversion cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659858.9U CN204926846U (en) | 2015-08-29 | 2015-08-29 | Marine frequency conversion cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204926846U true CN204926846U (en) | 2015-12-30 |
Family
ID=54975955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520659858.9U Expired - Fee Related CN204926846U (en) | 2015-08-29 | 2015-08-29 | Marine frequency conversion cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204926846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767992A (en) * | 2017-11-16 | 2018-03-06 | 江苏凯达电缆有限公司 | A kind of crosslinked polyetylene insulated high-environmental high fire-retardance anti-interference control cable |
| CN109390083A (en) * | 2018-12-03 | 2019-02-26 | 宝胜科技创新股份有限公司 | A kind of nuclear power station detection cable |
-
2015
- 2015-08-29 CN CN201520659858.9U patent/CN204926846U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767992A (en) * | 2017-11-16 | 2018-03-06 | 江苏凯达电缆有限公司 | A kind of crosslinked polyetylene insulated high-environmental high fire-retardance anti-interference control cable |
| CN109390083A (en) * | 2018-12-03 | 2019-02-26 | 宝胜科技创新股份有限公司 | A kind of nuclear power station detection cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |