CN204695823U - The light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor - Google Patents
The light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor Download PDFInfo
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- CN204695823U CN204695823U CN201520301643.XU CN201520301643U CN204695823U CN 204695823 U CN204695823 U CN 204695823U CN 201520301643 U CN201520301643 U CN 201520301643U CN 204695823 U CN204695823 U CN 204695823U
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Abstract
The utility model relates to the light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor, comprise three aluminium alloy conductors be arranged in parallel, aluminium alloy conductor periphery is all extruded with insulating barrier, insulating barrier is enclosed with packed layer outward jointly, the periphery of packed layer is extruded with the inner sheath that polyolefin is made, the periphery of inner sheath is enclosed with the armouring of aluminum-magnesium alloy wire braiding, the flame retardant coating that Ceramic silicon rubber is made is extruded with outside armouring, the outer wrapped Ceramic silicon rubber twining package tape of flame retardant coating, is extruded with the oversheath that polyolefin is made outside Ceramic silicon rubber twining package tape.Conductor of the present utility model and armouring have higher anti-fatigue performance, Corrosion Protection and croop property, insulating barrier adopts 125 DEG C of IXPE, it is high that this material has heat resistance, environmental protection, the characteristic of good insulation preformance, inner sheath and oversheath all adopt 125 DEG C of irradiation low-smoke non-halogen flame-retardant cross-linked polyolefins, it is high that this material has heat resistance, and fire resistance is good, the characteristic of low smoke and zero halogen.
Description
Technical field
The utility model relates to field of cable technology, is the light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor specifically.
Background technology
This concept of lightweight originates from motor sport at first.And more and more becoming the topic of extensive concern along with " energy-conserving and environment-protective ", lightweight is also widely applied to the every field of productive life.
Boats and ships are traffic delivery means that people commonly use, lightweight the meaning a great to shipping industry of boats and ships, reduces the lightweight of boats and ships and means and use less fuel, discharge less pollutant, deliver more people or goods, the lightweight of boats and ships is more obvious in the effect of the boats and ships of large displacement.Along with the Informatization Development of boats and ships, on large-scale boats and ships, the various complexity of user is electric, therefore the also a large amount of cable of user, and conventional wire cable is usually conceived to the various performances improving cable, and have ignored the light-weight design of cable.Which has limited the use of cable, the weight of the instrument and equipment of increase, namely add the burden of boats and ships, be unfavorable for the propelling of energy-saving and emission-reduction work.
Tradition fire-resisting cable often adopts glass fiber tape to do fire proofing, if application number is the Chinese patent of 201320203954.3, aluminium alloy conductor LSOH anti-flaming high-temperature-resistant power cable, it adopts the mode installing layer of glass band between armouring and oversheath additional to prevent fires, but glass fiber tape is poorly sealed, when catching fire, flame can heat core through glass fiber tape, and therefore, fire protecting performance is bad.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides aluminium alloy conductor light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable.
Technical problem to be solved in the utility model realizes by the following technical solutions:
The light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor, comprise three aluminium alloy conductors be arranged in parallel, described aluminium alloy conductor periphery is all extruded with the insulating barrier that 125 DEG C of IXPE are made, described insulating barrier is enclosed with the packed layer that polypropylene flame redardant is made outward jointly, the periphery of described packed layer is extruded with the inner sheath that polyolefin is made, the periphery of described inner sheath is enclosed with the armouring of aluminum-magnesium alloy wire braiding, the flame retardant coating that Ceramic silicon rubber is made is extruded with outside described armouring, the outer wrapped Ceramic silicon rubber twining package tape of described flame retardant coating, the oversheath that polyolefin is made is extruded with outside described Ceramic silicon rubber twining package tape.
Described polyolefin is 125 DEG C of irradiation low-smoke non-halogen flame-retardant cross-linked polyolefins.
It is little that described aluminium alloy conductor has density, lightweight feature, and the conductor of common shipboard cable is all adopt density to be 8.89g/cm
3tinned copper conductor, and the density of aluminium alloy conductor only has 2.7g/cm
3, and aluminium alloy conductor has higher anti-fatigue performance, Corrosion Protection and croop property, adopts simultaneously and presses round conductor, and it is not little by 0.91 that it presses coefficient, substantially increases the humidity resistance of aluminium alloy conductor.
Described insulating barrier adopts 125 DEG C of IXPE insulating material, and it is high that this material has heat resistance, environmental protection, the characteristic of good insulation preformance, therefore, uses above-mentioned insulating material to have ampacity greatly, the characteristic of use safety as the cable of insulating barrier.
Described packed layer adopts anti-flaming polypropylene material, the density of anti-flaming polypropylene material is less, greatly can alleviate the weight of cable, and the inorganic fire-retarded glass fibre gasket for packing that common shipboard cable is all employing is filled, the density of inorganic fire-retarded glass fibre gasket for packing is comparatively large, can strengthen the weight of cable.
Described inner sheath adopts 125 DEG C of irradiation low-smoke non-halogen flame-retardant cross-linked polyolefin sheath material, and it is high that this material has heat resistance, and fire resistance is good, the characteristic of low smoke and zero halogen, substantially increase cable-flame retardant performance, adopt the inner sheath extruded simultaneously, substantially increase cable shock resistance.
The armouring density of aluminum-magnesium alloy wire braiding is only 2.7g/cm
3, adopt the little material of density to significantly reduce the weight of cable, and the armour of common shipboard cable is all adopt tinned copper wire braiding, the density of tinned copper wire is 8.89g/cm
3, considerably increase the load of boats and ships.
Current fire-resisting cable is in the world all adopt copper core as conductor, because the fusing point of copper is high, can reach 1,000 more and spend, considerably beyond the test temperature of fire-resisting cable, the reason of aluminum or aluminum alloy conductor is not adopted to be: the fusing point of aluminum or aluminum alloy conductor is low, only have about 660 DEG C, and the fire-resistant temperature of the B level of national Specification is 750 ~ 800 DEG C, the fire-resistant temperature of A level is 950 ~ 1000 DEG C, aluminum or aluminum alloy conductor melts already at these tem-peratures, cannot use, therefore adopt and flame retardant coating is wrapped in outside cable core armour, not between aluminium alloy conductor and insulating barrier, flame cannot burn on aluminium alloy conductor and armour, and during cable fire, due to the oxygen barrier heat-blocking action of flame retardant coating, heat cannot be delivered to inside cable core from the outside, cannot melting aluminum or aluminium alloy conductor, therefore aluminium alloy conductor can be adopted as the core of fire proofing material, because the relative copper conductor of aluminium alloy conductor, proportion is little, lightweight, low price, raw material resources enriches, and aluminium is the metallic element that in the earth's crust, content is maximum, aluminium alloy conductor is adopted to make fire-resisting cable, a large amount of copper and fund can be saved, solve the phenomenon of China's copper resource scarcity, simultaneously, again at the outer wrapped one deck Ceramic silicon rubber twining package tape of flame retardant coating, because Ceramic silicon rubber twining package tape is in a kind of Ceramic silicon rubber of heat-resistant fireproof glass fibre belt applied atop, so the Ceramic silicon rubber of Ceramic silicon rubber twining package tape its surface-coated when high-temp combustion is cured as one, play well fire-retardant and oxygen barrier effect, can flame retardant coating well after fixed combustion.Prevent flame to the impact of cable core, play the effect of duplicate protection.
Described oversheath adopts 125 DEG C of irradiation low-smoke non-halogen flame-retardant cross-linked polyolefin sheath material, and it is high that this material has heat resistance, and fire resistance is good, the characteristic of low smoke and zero halogen, substantially increase cable-flame retardant performance, adopt cross-linking type oversheath simultaneously, substantially increase the anti-cracking performance of cable.
The utility model has the advantage of following several respects:
1, conductor of the present utility model and armouring respectively the corresponding density that adopts all only have 2.7g/cm
3aluminium alloy and almag make, the conductor of common shipboard cable and armouring are all be adopted as 8.89g/cm
3tinned copper conductor, high density conductor has increased the weight of the weight of cable self greatly, for the deadweight of boats and ships and cable lay bring unfavorable, and aluminium alloy conductor has higher anti-fatigue performance, Corrosion Protection and croop property, adopt simultaneously and press round conductor, it is not little by 0.91 that it presses coefficient, greatly can improve the humidity resistance of conductor.
2, insulating barrier of the present utility model adopts 125 DEG C of IXPE, it is high that 125 DEG C of IXPE have heat resistance, environmental protection, the characteristic of good insulation preformance, the working temperature adopted than the insulating barrier of common shipboard cable is the current capacity of the organosilane crosslinked polyethylene of 90 DEG C and greatly improves useful life.
3, inner sheath of the present utility model and oversheath all adopt 125 DEG C of irradiation low-smoke non-halogen flame-retardant cross-linked polyolefins, it is high that 125 DEG C of irradiation low-smoke non-halogen flame-retardant cross-linked polyolefins have heat resistance, fire resistance is good, the characteristic of low smoke and zero halogen, substantially increase cable-flame retardant and thermal endurance, adopt the inner sheath extruded simultaneously, substantially increase cable shock resistance, and the inner sheath of common cable is all the material of employing 90 DEG C, heat resistance is not high.
4, be extruded with the flame retardant coating that Ceramic silicon rubber is made outside armouring of the present utility model, described flame retardant coating effectively can stop that flame and oxygen enter armouring, destroys armouring, thus better protects cable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Embodiment
The technological means realized to make the utility model and creation characteristic are easy to understand, and set forth further below to the utility model.
As shown in Figure 1, the light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor, comprise three aluminium alloy conductors be arranged in parallel 1, described aluminium alloy conductor 1 periphery is all extruded with the insulating barrier 2 that 125 DEG C of IXPE are made, article three, the insulating barrier outer 2 of aluminium alloy conductor 1 is enclosed with the packed layer 3 that polypropylene flame redardant is made jointly, the periphery of described packed layer 3 is extruded with the inner sheath 4 that 125 DEG C of irradiation low-smoke non-halogen flame-retardant cross-linked polyolefins are made, the periphery of described inner sheath 4 is enclosed with the armouring 5 of aluminum-magnesium alloy wire braiding, the flame retardant coating 6 that Ceramic silicon rubber is made is extruded with outside described armouring 5, the outer wrapped Ceramic silicon rubber twining package tape of described flame retardant coating 6, the oversheath 7 that 125 DEG C of irradiation low-smoke non-halogen flame-retardant cross-linked polyolefins are made is extruded with outside described Ceramic silicon rubber twining package tape.
The characteristics such as the utility model has lightweight, and decay resistance is high, and heat resistance is high, and flexility is good, and anti-ballistic properties is high, and fire resistance is good, anti-damp and hot, and fire resistance is high, are particularly useful for the special body size waterborne such as boats and ships, naval vessel, oil platform and use.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and specification; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. the light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor, comprise three aluminium alloy conductors be arranged in parallel, it is characterized in that: described aluminium alloy conductor periphery is all extruded with the insulating barrier that 125 DEG C of IXPE are made, described insulating barrier is enclosed with the packed layer that polypropylene flame redardant is made outward jointly, the periphery of described packed layer is extruded with the inner sheath that polyolefin is made, the periphery of described inner sheath is enclosed with the armouring of aluminum-magnesium alloy wire braiding, the flame retardant coating that Ceramic silicon rubber is made is extruded with outside described armouring, the outer wrapped Ceramic silicon rubber twining package tape of described flame retardant coating, the oversheath that polyolefin is made is extruded with outside described Ceramic silicon rubber twining package tape.
2. the light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor according to claim 1, is characterized in that: described polyolefin is 125 DEG C of irradiation low-smoke non-halogen flame-retardant cross-linked polyolefins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301643.XU CN204695823U (en) | 2015-05-11 | 2015-05-11 | The light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301643.XU CN204695823U (en) | 2015-05-11 | 2015-05-11 | The light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor |
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| CN204695823U true CN204695823U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520301643.XU Expired - Fee Related CN204695823U (en) | 2015-05-11 | 2015-05-11 | The light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251969A (en) * | 2016-10-17 | 2016-12-21 | 昆山翰辉电子科技有限公司 | A kind of flame-proof power cable |
| CN109448914A (en) * | 2018-12-17 | 2019-03-08 | 江苏金博士电子科技有限公司 | A kind of high fire-retardance cable |
| CN114171244A (en) * | 2021-12-09 | 2022-03-11 | 安徽凯诺电缆科技有限公司 | Aluminum alloy photovoltaic cable and production process thereof |
-
2015
- 2015-05-11 CN CN201520301643.XU patent/CN204695823U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251969A (en) * | 2016-10-17 | 2016-12-21 | 昆山翰辉电子科技有限公司 | A kind of flame-proof power cable |
| CN109448914A (en) * | 2018-12-17 | 2019-03-08 | 江苏金博士电子科技有限公司 | A kind of high fire-retardance cable |
| CN114171244A (en) * | 2021-12-09 | 2022-03-11 | 安徽凯诺电缆科技有限公司 | Aluminum alloy photovoltaic 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 | ||
| 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: 20151007 Termination date: 20190511 |