CN202584774U - Ratproof antproof low-smoke halogen-free flame-retardation frequency converter cable for ship - Google Patents
Ratproof antproof low-smoke halogen-free flame-retardation frequency converter cable for ship Download PDFInfo
- Publication number
- CN202584774U CN202584774U CN 201220038175 CN201220038175U CN202584774U CN 202584774 U CN202584774 U CN 202584774U CN 201220038175 CN201220038175 CN 201220038175 CN 201220038175 U CN201220038175 U CN 201220038175U CN 202584774 U CN202584774 U CN 202584774U
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- wrapping
- tape
- low
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a ratproof antproof low-smoke halogen-free flame-retardation frequency converter cable for a ship, comprising three main conductors and three grounding conductors, wherein the three main conductors and the three grounding conductors are respectively and orderly wrapped by an insulating layer and a sub-shielding layer, inside each main conductor there is provided a tensile core weaved by terylene filaments, the three main conductors wrapping the tensile cores are arranged in a shape of small triangle, outside the three main conductors there are provided the three grounding conductors in the shape of small triangle to commonly form a cable core, the cable core is wrapped by a wrapping tape layer, the wrapping tape layer is formed by an inner layer formed through winding and wrapping a waterproof tape and an outer layer formed through winding and wrapping a polyurethane tape, between the wrapping tape and the cable core there is provided filling ropes, the filling ropes are formed by ropes twisted by the waterproof tape and a fireproof tape, and the wrapping tape layer is wrapped by a total shielding layer weaved by tinned copper wires and a sheath layer. The ratproof antproof low-smoke halogen-free flame-retardation frequency converter cable for a ship is small in insulating medium consumption, excellent in shielding performance, strong in voltage impact resistance, and has the characteristics of being ratproof and antproof, low-smoke, halogen-free and flame-retardation, etc.
Description
Technical field:
The utility model relates to converter cable, relates in particular to a kind of termite-resistant rodent-resistant low-smoke non-halogen flame-retardant naval vessel and uses converter cable.
Background technology:
Along with the raising of awareness of saving energy and the development of naval vessel drive technology,, in the world adopt converter techniques to satisfy this demand for development especially to the raising of the saltus step property of operability, reliability and the power of control system etc. more.The development of naval vessel converter technique; And to protection against rodents, anti-ant, fire-retardant requirement; Traditional naval vessel can not effectively solve the interference and the unfavorable problem of screen effect of ac adjustable speed motor high order harmonic component with cable; Just in case under the breaking out of fire situation, contain toxic gas in the gas of its burning, personnel and equipment are produced the secondary injury in addition; Sheath possibly also can be gnawed through by erosion of termite moth or mouse, and serious returning caused cable breakdown.
The utility model content:
For overcoming the defective of conventional ship cable technology, the purpose of the utility model provides a kind of termite-resistant rodent-resistant low-smoke non-halogen flame-retardant naval vessel and uses converter cable, good electric property, have be prone to lay, protection against rodents, anti-ant, low-smoke non-halogen flame-retardant characteristics.
The technical scheme of the utility model is following:
Converter cable is used on termite-resistant rodent-resistant low-smoke non-halogen flame-retardant naval vessel; Comprise three leading bodies, three earthing conductors; It is characterized in that: described three leading bodies, three earthing conductors are enclosed with insulating barrier, sub-shield outward respectively successively, are provided with the tensile core that the dacron thread braiding constitutes in described three leading bodies, and three leading bodies of parcel tensile core are arranged in a triangle; Three leading body outsides are provided with three earthing conductors in a triangle and constitute cable core jointly; Cable core is wrapped with belting layer, and belting layer has the internal layer of the wrapped formation of waterstop and the skin of the wrapped formation of polyurethane tape to constitute, and is provided with gasket for packing between belting layer and the cable core; Gasket for packing is made up of waterstop and fire guard strand rope strand, and belting layer is coated with total screen, the restrictive coating that the tinned copper wire braiding constitutes.
Converter cable is used on described termite-resistant rodent-resistant low-smoke non-halogen flame-retardant naval vessel, it is characterized in that: described restrictive coating adopts ethene-vinyl acetate, ethylene propylene diene rubber copolymer mixture to extrude formation.
Converter cable is used on described termite-resistant rodent-resistant low-smoke non-halogen flame-retardant naval vessel, it is characterized in that: the control lay ratio is less than 12 times during described cable core stranding.
Compared with prior art, the utlity model has following advantage:
1, cable has less insulation dielectric loss and good shielding properties, and its shielding transfer impedance is not more than 1 Ω/m in the 100MHz scope.
2, cable can stand stronger proof voltage impact, the pulse voltage in the time of standing high speed, frequent frequency conversion.
3, cable can adapt to small-bend radius and especially lays the narrow and small naval vessel installation environment in space.
4, cable has characteristics such as protection against rodents, anti-ant, low-smoke non-halogen flame-retardant.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Embodiment:
Referring to Fig. 1:
Converter cable is used on termite-resistant rodent-resistant low-smoke non-halogen flame-retardant naval vessel; Comprise three leading bodies 1, three earthing conductors 2; Three leading bodies 1, three earthing conductor 2 outer being enclosed with successively respectively are provided with the tensile core 5 that the dacron thread braiding constitutes in insulating barrier 3,4, three leading bodies 1 of sub-shield, three leading bodies 1 of parcel tensile core 5 are arranged in a triangle; Three leading body 1 outsides are provided with three earthing conductors, 2 common formation cable cores in a triangle; Cable core is wrapped with belting layer, and belting layer has the internal layer 6 of the wrapped formation of waterstop and the skin 7 of the wrapped formation of polyurethane tape to constitute, and is provided with gasket for packing 8 between belting layer and the cable core; Gasket for packing 8 is made up of waterstop and fire guard strand rope strand, and belting layer is coated with total screen 9, the restrictive coating 10 that the tinned copper wire braiding constitutes.
Restrictive coating 10 adopts ethene-vinyl acetate, ethylene propylene diene rubber copolymer mixture to extrude formation, and ethene-vinyl acetate, ethylene propylene diene rubber copolymer mixture are added with AL (OH) when the prescription design
3And Mg (OH)
2Deng the low-smoke non-halogen flame-retardant agent, agent of capsicim environment protection, rat and cypermethrin low toxicity anti-termite agent are coated on cable conduction core outermost layer, thereby play protection against rodents, anti-ant, low-smoke non-halogen flame-retardant effect.
The control lay ratio is less than 12 times during the cable core stranding.
The utlity model has less insulation dielectric loss and good shielding properties; Its shielding transfer impedance is not more than 1 Ω/m in the 100MHz scope; Cable can stand stronger proof voltage impact, the pulse voltage in the time of standing high speed, frequent frequency conversion, and cable can adapt to small-bend radius and especially lay the narrow and small naval vessel installation environment in space; Cable has characteristics such as protection against rodents, anti-ant, low-smoke non-halogen flame-retardant; Cable can reach 30 years useful life, and each item index meets the RoHS environmental protection standard, is a kind of completely new product in cables manufacturing field.
Claims (2)
1. converter cable is used on a termite-resistant rodent-resistant low-smoke non-halogen flame-retardant naval vessel; Comprise three leading bodies, three earthing conductors; It is characterized in that: described three leading bodies, three earthing conductors are enclosed with insulating barrier, sub-shield outward respectively successively, are provided with the tensile core that the dacron thread braiding constitutes in described three leading bodies, and three leading bodies of parcel tensile core are arranged in a triangle; Three leading body outsides are provided with three earthing conductors in a triangle and constitute cable core jointly; Cable core is wrapped with belting layer, and belting layer has the internal layer of the wrapped formation of waterstop and the skin of the wrapped formation of polyurethane tape to constitute, and is provided with gasket for packing between belting layer and the cable core; Gasket for packing is made up of waterstop and fire guard strand rope strand, and belting layer is coated with total screen, the restrictive coating that the tinned copper wire braiding constitutes.
2. converter cable is used on termite-resistant rodent-resistant low-smoke non-halogen flame-retardant according to claim 1 naval vessel, it is characterized in that: the control lay ratio is less than 12 times during described cable core stranding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220038175 CN202584774U (en) | 2012-02-07 | 2012-02-07 | Ratproof antproof low-smoke halogen-free flame-retardation frequency converter cable for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220038175 CN202584774U (en) | 2012-02-07 | 2012-02-07 | Ratproof antproof low-smoke halogen-free flame-retardation frequency converter cable for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202584774U true CN202584774U (en) | 2012-12-05 |
Family
ID=47254162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220038175 Expired - Fee Related CN202584774U (en) | 2012-02-07 | 2012-02-07 | Ratproof antproof low-smoke halogen-free flame-retardation frequency converter cable for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202584774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157347A (en) * | 2014-08-22 | 2014-11-19 | 江苏天地龙电缆有限公司 | Ship waterproof magnetic measuring cable |
| CN110335711A (en) * | 2019-07-05 | 2019-10-15 | 安徽华能电缆集团有限公司 | A kind of naval vessel termite-resistant rodent-resistant low-smoke non-halogen flame-retardant control cable |
-
2012
- 2012-02-07 CN CN 201220038175 patent/CN202584774U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157347A (en) * | 2014-08-22 | 2014-11-19 | 江苏天地龙电缆有限公司 | Ship waterproof magnetic measuring cable |
| CN110335711A (en) * | 2019-07-05 | 2019-10-15 | 安徽华能电缆集团有限公司 | A kind of naval vessel termite-resistant rodent-resistant low-smoke non-halogen flame-retardant control cable |
| CN110335711B (en) * | 2019-07-05 | 2020-10-27 | 安徽华能电缆集团有限公司 | Rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202584774U (en) | Ratproof antproof low-smoke halogen-free flame-retardation frequency converter cable for ship | |
| CN205900140U (en) | High -speed passenger is with fire prevention thin wall locomotive cable | |
| CN203422967U (en) | Flexible anti-twisting composite insulation power cable | |
| CN105938735A (en) | Outdoor category-5-enhanced non-shielding self-supporting type symmetrical data communication cable | |
| CN202796154U (en) | Low-voltage reel flexible cable for harbor | |
| CN205920788U (en) | Mineral insulated cable | |
| CN202042226U (en) | Shipboard flame-retardant shielded control cable | |
| CN203760182U (en) | Fireproof flame-retardant cable | |
| CN201725620U (en) | Shielded control cable capable of repelling white ants and rats | |
| CN202749126U (en) | Fluorinated ethylene propylene insulated instrument cable with high-temperature-resistance sheath | |
| CN202332397U (en) | Marine medium-voltage fire-proof power cable | |
| CN203134464U (en) | Three-core integrated cable for aviation electric appliance | |
| CN202584783U (en) | Electronic signal control flexible cable | |
| CN202905273U (en) | Wind power generation power cable with nominal voltage of 35kV | |
| CN201893170U (en) | General rubber sleeve cable | |
| CN201584193U (en) | Silicon rubber control cable | |
| CN203192525U (en) | Fire-proof flame-retardant variable frequency cable | |
| CN202796102U (en) | Composite cable for ships and water platforms | |
| CN204304088U (en) | A kind of fireproof cable coupling assembling | |
| CN205282170U (en) | Rated voltage 6kV direct current medium voltage power cable for naval vessel | |
| CN218123015U (en) | Flame-retardant high-low voltage cable | |
| CN203644461U (en) | Aluminium alloy fire-retardant frequency variable cable | |
| CN203150257U (en) | High-voltage comprehensive oil-filled cable for high strength offshore drilling | |
| CN202042267U (en) | Marine power cable with flame-retardant polyolefin inner sheath and cross-linked polyolefin outer sheath | |
| CN202258440U (en) | Flame-retarding fire-resisting flexible cable for equipment |
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: 20121205 Termination date: 20170207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |