CN204087887U - A kind of low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable - Google Patents
A kind of low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable Download PDFInfo
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- CN204087887U CN204087887U CN201420551355.5U CN201420551355U CN204087887U CN 204087887 U CN204087887 U CN 204087887U CN 201420551355 U CN201420551355 U CN 201420551355U CN 204087887 U CN204087887 U CN 204087887U
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Abstract
The utility model discloses low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable, comprise at least one aluminium alloy conductor; Each aluminium alloy conductor outside has wrapped flame retardant coating and cross-linked polrvinyl chloride insulation successively; At least one aluminium alloy conductor outside being provided with flame retardant coating and cross-linked polrvinyl chloride insulation is provided with glass fibre belt lapping layer, LSOH anti-flaming separator, the chain armour of aluminium alloy and oversheath successively.The performance such as this power cable has creep resistant, corrosion-resistant, wear-resisting, oil resistant, fire-resistant, anti-animal bite, and discharge non-toxic gas when breaking out of fire, low cost of manufacture, easy for installation, can use in the adverse circumstances such as greasy dirt, mouse ant, interference, range of application is greatly enhanced.
Description
Technical field
The utility model relates to electric wire field, is specifically related to a kind of low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable.
Background technology
Present stage, for engineering construction, state's net engineering, the upgrading of rural power grids, railway engineering, most aluminium alloy polyvinyl chloride-insulated polyvinyl chloride cables of market sale all carry out insulating wrapped with common igelite to Aluminum conductor line, it is because production technology is simple, performance is qualified, price is low to be widely adopted, but the defect that this kind of cable is fatal is exactly not wear-resisting, not oil resistant, not environmentally, not fire-resistant, not anti-animal bites, gnaw, both this kind of cable was once be applied to dark moist and that contact-making surface is coarse place, by animal bites, after gnawing destruction, whole line short will be caused, breaking out of fire and a period of time normal power supply can not be kept, be unfavorable for that Field Force flees from and fire-fighting and rescue, and discharge toxic gas, second time injury is caused to on-the-spot escape personnel and fire-fighting and rescue personnel.
Advocating energy-conserving and environment-protective, under the overall situation of sustainable development, cable industry is being promoted with aluminium for copper always, but aluminium conductor cable problem in use comes out, especially the oxidation of aluminum conductor joint causes a lot of fire, according to the fire incident rate that US Consumer Product Safety Commission CPSC adds up, copper conductor electric wire only accounts for 1/55 of aluminium, in addition copper conductor electric property is stablized, resistance to mechanical is tired, the various advantages such as resistance to chemical attack, application just becomes based on copper gradually, but along with the current resources situation of the rich aluminium of the poor copper in the whole world, copper valency is more than 3 times of aluminium valency, weight is more than 3.3 times of aluminium, inevitable choice is become for copper with aluminium, but aluminum for electric engineering used is at present as wire conductor, more defect is had in use procedure, as contact resistance is large, there is creep, terminals are through using after a while, produce to loosen and hold fire hazardous, not oil resistant, not wear-resisting, non-watertight, not anti-animal bites, and need bellows is installed, be arranged on indoor and need crane span structure, install very inconvenient.
Utility model content
Be directed to prior art Problems existing, the purpose of this utility model is to provide a kind of creep resistant, corrosion-resistant, wear-resisting, fire-resistant, anti-animal bites and discharge the low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable of non-toxic gas when breaking out of fire.
An embodiment of the present utility model is to provide a kind of low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable, comprises at least one aluminium alloy conductor; Each aluminium alloy conductor outside has wrapped flame retardant coating and cross-linked polrvinyl chloride insulation successively; At least one aluminium alloy conductor outside being provided with flame retardant coating and cross-linked polrvinyl chloride insulation is provided with glass fibre belt lapping layer, LSOH anti-flaming separator, the chain armour of aluminium alloy and oversheath successively.
Preferably, the material of oversheath is nylon 12.
Preferably, the material of flame retardant coating is Ceramic silicon rubber.
Preferably, low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable comprises an aluminium alloy conductor, and aluminium alloy conductor is provided with flame retardant coating, cross-linked polrvinyl chloride insulation, glass fibre belt lapping layer, LSOH anti-flaming separator, the chain armour of aluminium alloy and oversheath outward successively.
Preferably, low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable comprises three aluminium alloy conductors; Three be provided with flame retardant coating and cross-linked polrvinyl chloride insulation aluminium alloy conductor and glass fibre belt lapping layer between be also provided with glass cord packed layer.
Low smoke, zero halogen of the present utility model fire-resistant aluminium alloy rat-and-ant proof power cable by arranging flame retardant coating, cross-linked polrvinyl chloride insulation, glass fibre belt lapping layer, LSOH anti-flaming separator, the chain armour of aluminium alloy and oversheath outside aluminium alloy conductor, make the performances such as this power cable has creep resistant, corrosion-resistant, wear-resisting, oil resistant, fire-resistant, anti-animal bite, and discharge non-toxic gas when breaking out of fire, low cost of manufacture, easy for installation, can use in the adverse circumstances such as greasy dirt, mouse ant, interference, range of application is greatly enhanced.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 of the application's low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable.
Fig. 2 is the structural representation of the embodiment 2 of the application's low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable.
Wherein, 1, aluminium alloy conductor; 2, Ceramic silicon rubber flame retardant coating; 3, cross-linked polrvinyl chloride insulation; 4, glass cord packed layer; 5, glass fibre belt lapping layer; 6, LSOH anti-flaming separator; 7, the chain armour of aluminium alloy; 8, oversheath.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, so that those skilled in the art understand the utility model.
embodiment 1
See Fig. 1, Figure 1 shows that the structural representation of the embodiment 1 of low smoke, zero halogen of the present utility model fire-resistant aluminium alloy rat-and-ant proof power cable; Comprise an aluminium alloy conductor 1, this aluminium alloy conductor 1 is outer is provided with Ceramic silicon rubber flame retardant coating 2, cross-linked polrvinyl chloride insulation 3, glass fibre belt lapping layer 5, LSOH anti-flaming separator 6, the chain armour 7 of aluminium alloy and oversheath 8 successively.
Wherein, aluminium alloy conductor 1 has high electrical conductivity energy and creep resistance; Ceramic silicon rubber flame retardant coating 2 has the performance of extraordinary fire prevention, fire-resistant, fire-retardant, LSZH, and the residue simultaneously after its burning is ceramic-like duricrust, duricrust not melting under fire (600-13000 DEG C) environment, does not drip; Cross-linked polrvinyl chloride insulation 3 has compared with high insulating property and mechanical performance and high temperature resistant; Glass fibre belt lapping layer 5 has well fire-retardant and heat-blocking action; LSOH anti-flaming separator 6 has well fire-retardant, heat insulation and insulating effect; The chain armour of aluminium alloy 7 can bear certain mechanical stress, does not therefore need crane span structure during this power cable mounting and installation; Oversheath 8 adopts nylon 12 material, and this material has wear-resisting, oil resistant, cold-resistant, corrosion-resistant, high temperature resistant and its Shao's soft more than D70, and having stronger toughness, is good Ratproof and termiteproof material.
embodiment 2
See Fig. 2, Figure 2 shows that the structural representation of the embodiment 2 of low smoke, zero halogen of the present utility model fire-resistant aluminium alloy rat-and-ant proof power cable; Comprise three aluminium alloy conductors 1, each aluminium alloy conductor 1 is outer is provided with Ceramic silicon rubber flame retardant coating 2 and cross-linked polrvinyl chloride insulation 3 successively; Three aluminium alloy conductor 1 outsides being provided with Ceramic silicon rubber flame retardant coating 2 and cross-linked polrvinyl chloride insulation 3 are provided with glass cord packed layer 4, glass fibre belt lapping layer 5, LSOH anti-flaming separator 6, the chain armour 7 of aluminium alloy and oversheath 8 successively; The material of oversheath 8 is nylon 12.
In sum, the low smoke, zero halogen that the utility model provides fire-resistant aluminium alloy rat-and-ant proof power cable compensate for conventional aluminum cable not creep resistant, the deficiency such as not corrosion-resistant, not fire-resistant, and low cost of manufacture, bending radius is little, can use in the adverse circumstances such as greasy dirt, mouse ant, interference, range of application is greatly enhanced.
The foregoing is only the embodiment of the application, be not limited to the application, for a person skilled in the art, the application can have various modifications and variations.Within all spirit in the application and principle, any amendment done, equivalent replacement, improvement etc., within the right that all should be included in the application.
Claims (5)
1. a low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable, comprises at least one aluminium alloy conductor; It is characterized in that: described each aluminium alloy conductor outside has wrapped flame retardant coating and cross-linked polrvinyl chloride insulation successively; Described at least one be provided with flame retardant coating and cross-linked polrvinyl chloride insulation aluminium alloy conductor outside be provided with glass fibre belt lapping layer, LSOH anti-flaming separator, the chain armour of aluminium alloy and oversheath successively.
2. low smoke, zero halogen according to claim 1 fire-resistant aluminium alloy rat-and-ant proof power cable, is characterized in that: the material of described oversheath is nylon 12.
3. low smoke, zero halogen according to claim 1 fire-resistant aluminium alloy rat-and-ant proof power cable, is characterized in that: the material of described flame retardant coating is Ceramic silicon rubber.
4. according to the arbitrary described low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable of claims 1 to 3, it is characterized in that: comprise an aluminium alloy conductor, described aluminium alloy conductor is provided with flame retardant coating, cross-linked polrvinyl chloride insulation, glass fibre belt lapping layer, LSOH anti-flaming separator, the chain armour of aluminium alloy and oversheath outward successively.
5., according to the arbitrary described low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable of claims 1 to 3, it is characterized in that: comprise three aluminium alloy conductors; Described three be provided with flame retardant coating and cross-linked polrvinyl chloride insulation aluminium alloy conductor and glass fibre belt lapping layer between be also provided with glass cord packed layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551355.5U CN204087887U (en) | 2014-09-24 | 2014-09-24 | A kind of low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551355.5U CN204087887U (en) | 2014-09-24 | 2014-09-24 | A kind of low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable |
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| Publication Number | Publication Date |
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| CN204087887U true CN204087887U (en) | 2015-01-07 |
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| CN201420551355.5U Active CN204087887U (en) | 2014-09-24 | 2014-09-24 | A kind of low smoke, zero halogen fire-resistant aluminium alloy rat-and-ant proof power cable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529099A (en) * | 2016-02-03 | 2016-04-27 | 安徽瑞昊缆业有限公司 | Antifreeze and anti-mouse warning cable |
| CN105551630A (en) * | 2016-02-03 | 2016-05-04 | 安徽瑞昊缆业有限公司 | Self-heating alarm cable |
| CN105632611A (en) * | 2016-02-03 | 2016-06-01 | 安徽长风电缆集团有限公司 | Anti-rat and termite and anti-freeze pressure-proof cable |
| CN105895253A (en) * | 2016-06-27 | 2016-08-24 | 乔俊擎 | Aluminium alloy power cable |
-
2014
- 2014-09-24 CN CN201420551355.5U patent/CN204087887U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529099A (en) * | 2016-02-03 | 2016-04-27 | 安徽瑞昊缆业有限公司 | Antifreeze and anti-mouse warning cable |
| CN105551630A (en) * | 2016-02-03 | 2016-05-04 | 安徽瑞昊缆业有限公司 | Self-heating alarm cable |
| CN105632611A (en) * | 2016-02-03 | 2016-06-01 | 安徽长风电缆集团有限公司 | Anti-rat and termite and anti-freeze pressure-proof cable |
| CN105895253A (en) * | 2016-06-27 | 2016-08-24 | 乔俊擎 | Aluminium alloy power cable |
| CN105895253B (en) * | 2016-06-27 | 2017-06-13 | 深圳宝兴电线电缆制造有限公司 | A kind of aluminium alloy power cable |
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