CN204463902U - A kind of fire protection flame retarding aluminium alloy cable - Google Patents
A kind of fire protection flame retarding aluminium alloy cable Download PDFInfo
- Publication number
- CN204463902U CN204463902U CN201520038214.8U CN201520038214U CN204463902U CN 204463902 U CN204463902 U CN 204463902U CN 201520038214 U CN201520038214 U CN 201520038214U CN 204463902 U CN204463902 U CN 204463902U
- Authority
- CN
- China
- Prior art keywords
- wire
- stay pipe
- aluminium alloy
- coated
- outside
- 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
Abstract
The utility model discloses a kind of fire protection flame retarding aluminium alloy cable, cable core comprises stay pipe and multiple conducting wires, stay pipe is positioned in the middle part of cable core, multiple conducting wires is stranded around stay pipe, wire comprises the conductor being positioned at middle part and the insulating barrier being coated on conductor outside, conductor employing multiply aluminium alloy wire is stranded to be formed, the lapping layer of the outside coated employing Mica tape of cable core, the outside coated thermal insulation layer of lapping layer, the wire sheathing of the outside coated tinned copper wire of thermal insulation layer and finer wire braiding, the restrictive coating that the outside coated employing ceramic silicon elastomeric material of wire sheathing is made.The fire protection flame retarding aluminium alloy cable that the utility model proposes, compact conformation, on the one hand, can work in high temperature environments, and fire retardant performance is excellent, and on the other hand, bimetallic braid had both played armouring effect, prevented again external electromagnetic radiation from disturbing.
Description
Technical field
The utility model relates to field of cable technology, particularly relates to a kind of fire protection flame retarding aluminium alloy cable.
Background technology
Wire mainly copper and the aluminium that present wires and cables industry is used, because copper valency is soaring at a high speed, in order to reduce producing cost, aluminum conductor becomes the most desirable substitution material of copper conductor.But, fine aluminium wire exist again some shortcomings as: bad mechanical strength, easily to transship heating, fusing point low etc.
The wire diameter of conventional aluminium leader cable is comparatively large, and steel-tape armouring level of security is low, and when being subject to external world power, its defensive ability/resistance ability is poor, easily causes puncturing, and Heavy Weight, installation cost is quite high, in addition poor corrosion resistance, and useful life is not long.This common cable structure, when working in high temperature environments, or during breaking out of fire, cannot normally work and poor safety performance.
Utility model content
For solving the technical problem existed in background technology, the utility model proposes a kind of fire protection flame retarding aluminium alloy cable, compact conformation, can work in high temperature environments, fire retardant performance is excellent.
A kind of fire protection flame retarding aluminium alloy cable that the utility model proposes, comprising: cable core, lapping layer, thermal insulation layer, wire sheathing, restrictive coating;
Cable core comprises stay pipe and multiple conducting wires, stay pipe is positioned in the middle part of cable core, and multiple conducting wires is stranded around stay pipe, and stay pipe adopts wire and aramid fiber braiding to form, wire comprises the conductor being positioned at middle part and the insulating barrier being coated on conductor outside, and conductor employing multiply aluminium alloy wire is stranded to be formed;
Lapping layer is coated on cable core outside, it adopts Mica tape to form, thermal insulation layer is coated on lapping layer outside, wire sheathing is coated on thermal insulation layer outside, wire sheathing adopts tinned copper wire and finer wire braiding to form, restrictive coating is coated on wire sheathing outside, and restrictive coating adopts ceramic silicon elastomeric material to make.
Preferably, the cross sectional shape of stay pipe is circular, and radius is R1, and the cross sectional shape of wire is also circular, and radius is R2, R1=R2.
Preferably, cable core comprises six conductors, six conductors and stay pipe regular stranded.
Preferably, the count of stay pipe is 80%, and wherein wire accounts for the 40-60% of total braiding volume.
In the utility model, the fire protection flame retarding aluminium alloy cable proposed, cable core comprises stay pipe and multiple conducting wires, stay pipe is positioned in the middle part of cable core, multiple conducting wires is stranded around stay pipe, wire comprises the conductor being positioned at middle part and the insulating barrier being coated on conductor outside, conductor employing multiply aluminium alloy wire is stranded to be formed, the lapping layer of the outside coated employing Mica tape of cable core, the outside coated thermal insulation layer of lapping layer, the wire sheathing of the outside coated tinned copper wire of thermal insulation layer and finer wire braiding, the restrictive coating that the outside coated employing ceramic silicon elastomeric material of wire sheathing is made.By the fire protection flame retarding aluminium alloy cable of above-mentioned optimal design, compact conformation, on the one hand, by arranging stay pipe in cable core inside, cable core outer setting thermal insulation layer, isolated environment high temperature is on the impact of wire, wire work calories is from internal dissipation simultaneously, on the other hand, wire sheathing and ceramic silicon rubber sheath layer is set gradually in cable core outside, when a fire, ceramic silicon rubber generation ceramic and being attached on wire sheathing does not come off, unaffected from outer protection cable core, bimetallic braid had both played armouring effect simultaneously, prevent again external electromagnetic radiation from disturbing.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fire protection flame retarding aluminium alloy cable that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of fire protection flame retarding aluminium alloy cable that the utility model proposes.
With reference to Fig. 1, a kind of fire protection flame retarding aluminium alloy cable that the utility model proposes, comprising: cable core, lapping layer 3, thermal insulation layer 4, wire sheathing 5, restrictive coating 6;
Cable core comprises 1 stay pipe 2 and six conductors 1, stay pipe 2 is positioned in the middle part of cable core, six conductors 1 is regular stranded around stay pipe 2, stay pipe 2 adopts aluminum metal silk and aramid fiber braiding to form, its count is 80%, wherein wire accounts for the 40-60% of total braiding volume, the cross sectional shape of stay pipe 2 is circular, radius is R1, the cross sectional shape of wire 1 is circular, and radius is R2, R1=R2, wire 1 comprises the conductor 11 being positioned at middle part and the insulating barrier 12 being coated on conductor 11 outside, and conductor 11 adopts that multiply aluminium alloy wire is stranded to be formed;
Lapping layer 3 is coated on cable core outside, it adopts Mica tape to form, it is outside that thermal insulation layer 4 is coated on lapping layer 3, it is outside that wire sheathing 5 is coated on thermal insulation layer 4, wire sheathing 5 adopts tinned copper wire and finer wire braiding to form, it is outside that restrictive coating 6 is coated on wire sheathing 5, and restrictive coating 6 adopts ceramic silicon elastomeric material to make.
In the present embodiment, the fire protection flame retarding aluminium alloy cable proposed, cable core comprises stay pipe and multiple conducting wires, stay pipe is positioned in the middle part of cable core, multiple conducting wires is stranded around stay pipe, wire comprises the conductor being positioned at middle part and the insulating barrier being coated on conductor outside, conductor employing multiply aluminium alloy wire is stranded to be formed, the lapping layer of the outside coated employing Mica tape of cable core, the outside coated thermal insulation layer of lapping layer, the wire sheathing of the outside coated tinned copper wire of thermal insulation layer and finer wire braiding, the restrictive coating that the outside coated employing ceramic silicon elastomeric material of wire sheathing is made.By the fire protection flame retarding aluminium alloy cable of above-mentioned optimal design, compact conformation, on the one hand, by arranging stay pipe in cable core inside, cable core outer setting thermal insulation layer, isolated environment high temperature is on the impact of wire, wire work calories is from internal dissipation simultaneously, on the other hand, wire sheathing and ceramic silicon rubber sheath layer is set gradually in cable core outside, when a fire, ceramic silicon rubber generation ceramic and being attached on wire sheathing does not come off, unaffected from outer protection cable core, bimetallic braid had both played armouring effect simultaneously, prevent again external electromagnetic radiation from disturbing.
In a specific embodiment, cable core comprises six conductors and stay pipe, and the cross sectional shape of stay pipe is circular, and radius is R1, the cross sectional shape of wire is also circular, and radius is R2, R1=R2, six conductors and stay pipe regular stranded, make cable core structure compacter, and improve stretch-resistance.
Stay pipe adopts wire and aramid fiber braiding to form, and while ensureing the support effect of stay pipe, when can make work, cable core heat can dispel the heat from stay pipe, and improves the mechanical tensile property of cable core further.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection range of the present utility model.
Claims (4)
1. a fire protection flame retarding aluminium alloy cable, is characterized in that, comprising: cable core, lapping layer (3), thermal insulation layer (4), wire sheathing (5), restrictive coating (6);
Cable core comprises stay pipe (2) and multiple conducting wires (1), stay pipe (2) is positioned in the middle part of cable core, multiple conducting wires (1) is stranded around stay pipe (2), stay pipe (2) adopts wire and aramid fiber braiding to form, wire (1) comprises the conductor (11) being positioned at middle part and the insulating barrier (12) being coated on conductor (11) outside, and conductor (11) employing multiply aluminium alloy wire is stranded to be formed;
Lapping layer (3) is coated on cable core outside, it adopts Mica tape to form, it is outside that thermal insulation layer (4) is coated on lapping layer (3), it is outside that wire sheathing (5) is coated on thermal insulation layer (4), wire sheathing (5) adopts tinned copper wire and finer wire braiding to form, it is outside that restrictive coating (6) is coated on wire sheathing (5), and restrictive coating (6) adopts ceramic silicon elastomeric material to make.
2. fire protection flame retarding aluminium alloy cable according to claim 1, is characterized in that, the cross sectional shape of stay pipe (2) is circular, and radius is R1, and the cross sectional shape of wire (1) is also circular, and radius is R2, R1=R2.
3. fire protection flame retarding aluminium alloy cable according to claim 2, is characterized in that, cable core comprises six conductors (1), and six conductors (1) is regular stranded with stay pipe (2).
4. fire protection flame retarding aluminium alloy cable according to claim 1, is characterized in that, the count of stay pipe (2) is 80%, and wherein wire accounts for the 40-60% of total braiding volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038214.8U CN204463902U (en) | 2015-01-20 | 2015-01-20 | A kind of fire protection flame retarding aluminium alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038214.8U CN204463902U (en) | 2015-01-20 | 2015-01-20 | A kind of fire protection flame retarding aluminium alloy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204463902U true CN204463902U (en) | 2015-07-08 |
Family
ID=53670753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520038214.8U Expired - Fee Related CN204463902U (en) | 2015-01-20 | 2015-01-20 | A kind of fire protection flame retarding aluminium alloy cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204463902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683759A (en) * | 2016-12-09 | 2017-05-17 | 晋源电气集团股份有限公司 | High heat-dissipation anti-magnetic shielding power transmission cable |
-
2015
- 2015-01-20 CN CN201520038214.8U patent/CN204463902U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683759A (en) * | 2016-12-09 | 2017-05-17 | 晋源电气集团股份有限公司 | High heat-dissipation anti-magnetic shielding power transmission cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204680413U (en) | Cross-linking polytene insulation control cable | |
| CN204463902U (en) | A kind of fire protection flame retarding aluminium alloy cable | |
| CN208335774U (en) | A kind of multicore stranded conductor fireproof cable | |
| CN204695823U (en) | The light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor | |
| CN204257232U (en) | A kind of environmental protection flame retardant fireproof control cable | |
| CN203366776U (en) | Novel high temperature resistant control cable | |
| CN202711834U (en) | Novel flame-retardant and high-temperature-resistant cable | |
| CN202067576U (en) | Thermostable special computer cable for power plant | |
| CN202102795U (en) | Silicon rubber insulated-sheathed power cable fine in property | |
| CN208673780U (en) | A kind of high tensile electronic computer cable | |
| CN201749708U (en) | Flame retardant refractory shielding flexible cable | |
| CN204029411U (en) | A kind of silicone rubber insulating high-temperature-resistant computer cable | |
| CN208284260U (en) | A kind of high temperature power cable of the rolling stock with special combustibility | |
| CN206758164U (en) | A kind of high radiating anti-flammability flat cable | |
| CN207217162U (en) | A kind of corrosion resistant round cable | |
| CN212847840U (en) | Fireproof flame-retardant cable | |
| CN104123979A (en) | Insulated and high-temperature-resistant silicon rubber cable of computer | |
| CN206194424U (en) | Flame retardant cable | |
| CN204130249U (en) | A kind of environmental-protection flame-retardant Anti-interference cable | |
| CN203644443U (en) | Heat resistant aluminium alloy cable | |
| CN203118634U (en) | Fire-resistant cable | |
| CN218939300U (en) | High-temperature-resistant bending-resistant cable | |
| CN203850010U (en) | Environment-friendly type flame-retardant fireproof aluminum alloy branch cable | |
| CN220796327U (en) | Flame-retardant insulated wire and cable | |
| CN212750419U (en) | Luminous flame-retardant fire-resistant electric wire |
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: 20150708 Termination date: 20160120 |
|
| EXPY | Termination of patent right or utility model |