CN202487255U - Ceramic silicon rubber insulation metallic sheath flame retardant fire resisting cable - Google Patents
Ceramic silicon rubber insulation metallic sheath flame retardant fire resisting cable Download PDFInfo
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- CN202487255U CN202487255U CN201220050665XU CN201220050665U CN202487255U CN 202487255 U CN202487255 U CN 202487255U CN 201220050665X U CN201220050665X U CN 201220050665XU CN 201220050665 U CN201220050665 U CN 201220050665U CN 202487255 U CN202487255 U CN 202487255U
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Abstract
The utility model relates to a ceramic silicon rubber insulation metallic sheath flame retardant fire resisting cable. The fire resisting cable comprises at least one conductor, a fire resisting insulating layer, a packing layer, a cabling taped covering layer and a metallic sheath respectively from inside to outside, wherein the conductor is coated by the fire resisting insulating layer, the exteriors of the conductor and the fire resisting insulating layer are coated by the cabling taped covering layer, a gap portion between the fire resisting insulating layer and the cabling taped covering layer is the packing layer, and the cabling taped covering layer is coated by the metallic sheath. The fire resisting insulating layer is made of a ceramic silicon rubber fire resisting insulating material, and the metallic sheath is manufactured by a copper-coated copper alloy belt which is subjected to a longitudinal covering, a weld joint and an embossing. The fire resisting cable has the advantages of being good in flame retarding, heat resisting, fire resisting and mechanical protection performances and simple in product manufacturing process.
Description
Technical field
The utility model relates to a kind of flame resistant cable, is specifically related to a kind of potteryization silicon rubber insulation metallic sheath flame resistant cable.
Background technology
Statistics according to fire-fighting system; Major part is caused by electrical equipment malfunction in the fire incident; Wherein cable fire aging and that the overload use is caused accounts for sizable ratio; In addition, the toxic gas that gives out when cable catches fire has strengthened personnel's injures and deaths degree, also is unfavorable for the carrying out of fire-fighting simultaneously.
At present, the fire-resisting cable that adopts both at home and abroad mainly contains two kinds: a kind of is the mineral insulation fire-resisting cable, and a kind of is fire-resistant band/organic substance compound inslation fire-resisting cable, and the former production length is short, the product joint is handled trouble, manufacturing cost is high; The fire-resistant band that the latter adopted is that inorganic matter is processed through binding agent, is prone in the wrapped process cause coming off of inorganic matter, has certain unsteadiness, and during product lot quantity was produced, quality can't guarantee.For silicon rubber insulation and sheath fire-resisting cable, though have certain fire resistance, it can produce smog and poisonous gas when meeting fire burns, brings unfavorable factor for personnel's the enforcement of withdrawing with fire-fighting.
Therefore, be necessary to design a kind of flame resistant cable to address the above problem.
The utility model content
The purpose of the utility model is to provide the pottery silicon rubber insulation metallic sheath flame resistant cable that a kind of production technology is simple, cost is lower and have good fire-retardant, high temperature resistant, fire-resistant and mechanical protection performance; Guarantee that the cable circuit can normally move in the regular hour when fire takes place; And non smoke and poison gas discharge, the carrying out smoothly of support personnel's safe escape and fire-fighting.
To achieve these goals, the utility model is taked following technical scheme:
Potteryization silicon rubber insulation metallic sheath flame resistant cable; Comprise conductor, be coated on the outer refractory insulating layer of conductor, be coated on the packed layer between refractory insulating layer outer stranding lapping layer, refractory insulating layer and the stranding lapping layer, and be coated on the outer metallic sheath of stranding lapping layer.
The utility model further improves and is: said conductor is a copper conductor.
The utility model further improves and is: said refractory insulating layer is processed by pottery silicon rubber, and the thickness of said refractory insulating layer is 0.6～2.2mm.
The utility model further improves and is: said packed layer is the rock wool gasket for packing.
The utility model further improves and is: said stranding lapping layer is made up of synthetic mica tape.
The utility model further improves and is: said metallic sheath by the vertical wrap molding of copper-clad copper alloy belt after weld seam and embossing process, the thickness of said copper-clad copper alloy belt is 0.1～0.3mm.
The utility model further improves and is: said flame resistant cable comprises plurality of conductors, and each conductor periphery all is coated with refractory insulating layer; Said plurality of conductors diameter is identical.
The design feature of the utility model: conductor adopts single or multiply copper cash, and refractory insulating layer adopts potteryization silicon rubber, and the stranding lapping layer adopts synthetic mica tape, and packed layer adopts the rock wool gasket for packing, and metallic sheath adopts the copper-clad copper alloy belt.Metallic sheath is weld seam and embossing behind vertical wrap molding.
With respect to prior art, the beneficial effect of the utility model is embodied in:
1, the refractory insulating layer in the utility model is to be raw material with pottery silicon rubber; Has the same pliability of General Purpose Rubber and elasticity at ambient temperature; After high temperature or flame calcination, can form ceramic shell with certain mechanical strength; Can anti-1200 ℃ of high temperature, and have excellent electric insulating can, the normal operation of cable circuit is effectively ensured.
2, the synthetic mica tape that is adopted in the utility model has good heat insulation and fire resistance, can anti-1000 ℃ of high temperature; Rock wool gasket for packing between refractory insulating layer and the stranding lapping layer has good heat insulation and fire resistance equally, guarantees the safe handling of cable core built-in electrical insulation single line.
3, the copper-clad copper alloy belt fusing point that is adopted in the utility model high (1000 ℃), light weight, cost is lower, and processing characteristics is good, and has the mechanical and physical performance that compares favourably with the fine copper band, can effectively play fire-retardant, fire-resistant, resistant to elevated temperatures effect.
4, the metallic sheath in the utility model is processed through vertical, bag welding and embossing, guarantees the good bending property of cable, has mechanical protection performance preferably simultaneously.
5, the raw material that adopted in the utility model are smokelessly, Halogen, non-toxic material, and burn Shi Buhui at high temperature or flame and produce smog and toxic gas, belong to the environmental-protection flame-retardant fire-resisting cable.
Description of drawings
Fig. 1 is the outside drawing that meets the pottery silicon rubber insulation metallic sheath fire-resisting cable of the utility model;
Fig. 2 is the structural representation of the utility model embodiment 1;
Fig. 3 is the structural representation of the utility model embodiment 2.
Label among the figure: 1 conductor, 2 refractory insulating layers, 3 packed layers, 4 stranding lapping layers, 5 metallic sheaths.
Embodiment
Further specify below in conjunction with 1 to 3 pair of the utility model of accompanying drawing.
Embodiment 1:
As shown in Figure 2, a kind of potteryization silicon rubber insulation metallic sheath flame resistant cable, this cable comprises conductor 1, refractory insulating layer 2, packed layer 3, stranding lapping layer 4 and metallic sheath 5 from the inside to the outside respectively; Wherein conductor 1 has three, and every diameter is identical.Refractory insulating layer 2 is coated on conductor 1 outside, and stranding lapping layer 4 coats conductor 1 and refractory insulating layer 2; Gap between stranding lapping layer 4 and the refractory insulating layer 2 is a packed layer 3; Metallic sheath 5 is coated on stranding lapping layer 4 outsides.Refractory insulating layer 2 adopts potteryization silastic materials to process, and this material can anti-1200 ℃ of high temperature, have the excellent electric insulating ability, and it can form the ceramic shell with certain mechanical strength after high temperature or flame burn.
Stranding lapping layer 4 adopts that synthetic mica tape is wrapped to form, and Duplication is 50%; Packed layer 3 adopts the rock wool gasket for packing, effectively plays the effect of protection insulated single wire, guarantees the roundness of cable core simultaneously; Said synthetic mica tape and rock wool gasket for packing all have excellent heat insulation and fire resistance.
Metallic sheath 5 adopts copper-clad copper alloy belt material to process, this material melting point high (1000 ℃), light weight.Said metallic sheath 5 is processed through vertical bag, weld seam and embossing; Have favorable mechanical barrier propterty and bending property; Possess excellent fire retardant, high temperature resistant and fire resistance simultaneously, when fire takes place, can effectively guarantee the normally operation in the regular hour of cable circuit.
Embodiment 2:
As shown in Figure 3, a kind of potteryization silicon rubber insulation metallic sheath flame resistant cable, this cable comprises conductor 1, refractory insulating layer 2, packed layer 3, stranding lapping layer 4 and metallic sheath 5 from the inside to the outside respectively; Wherein conductor 1 has 4, is copper stranded conductor, and every diameter is identical.Refractory insulating layer 2 is coated on conductor 1 outside, and stranding lapping layer 4 coats conductor 1 and refractory insulating layer 2; Gap between stranding lapping layer 4 and the refractory insulating layer 2 is a packed layer 3; Metallic sheath 5 is coated on stranding lapping layer 4 outsides.Refractory insulating layer 2 adopts potteryization silastic materials to process, and this material can anti-1200 ℃ of high temperature, have the excellent electric insulating ability, and it can form the ceramic shell with certain mechanical strength after high temperature or flame burn.
Stranding lapping layer 4 adopts that synthetic mica tape is wrapped to form, and Duplication is 50%; Packed layer 3 adopts the rock wool gasket for packing, effectively plays the effect of protection insulated single wire, guarantees the roundness of cable core simultaneously; Said synthetic mica tape and rock wool gasket for packing all have excellent heat insulation and fire resistance.
Metallic sheath 5 adopts copper-clad copper alloy belt material to process, this material melting point high (1000 ℃), light weight.Said metallic sheath 5 is processed through vertical bag, weld seam and embossing; Have favorable mechanical barrier propterty and bending property; Possess excellent fire retardant, high temperature resistant and fire resistance simultaneously, when fire takes place, can effectively guarantee the normally operation in the regular hour of cable circuit.
Above embodiment only is used to explain the utility model, but not is used to limit utility model.
Claims (7)
1. potteryization silicon rubber insulation metallic sheath flame resistant cable; It is characterized in that: comprise conductor (1), be coated on the outer refractory insulating layer (2) of conductor (1), be coated on the packed layer (3) between refractory insulating layer (2) outer stranding lapping layer (4), refractory insulating layer (2) and the stranding lapping layer (4), and be coated on the outer metallic sheath (5) of stranding lapping layer (4).
2. potteryization silicon rubber insulation metallic sheath flame resistant cable as claimed in claim 1 is characterized in that: said conductor (1) is a copper conductor.
3. potteryization silicon rubber insulation metallic sheath flame resistant cable as claimed in claim 1, it is characterized in that: said refractory insulating layer (2) is processed by pottery silicon rubber, and the thickness of said refractory insulating layer is 0.6～2.2mm.
4. potteryization silicon rubber insulation metallic sheath flame resistant cable as claimed in claim 1 is characterized in that: said packed layer (3) is the rock wool gasket for packing.
5. potteryization silicon rubber insulation metallic sheath flame resistant cable as claimed in claim 1, it is characterized in that: said stranding lapping layer (4) is made up of synthetic mica tape.
6. potteryization silicon rubber insulation metallic sheath flame resistant cable as claimed in claim 1 is characterized in that: said metallic sheath (5) by the vertical wrap molding of copper-clad copper alloy belt after weld seam and embossing process, the thickness of said copper-clad copper alloy belt is 0.1～0.3mm.
7. like each described potteryization silicon rubber insulation metallic sheath flame resistant cable in the claim 1 to 6, it is characterized in that: said flame resistant cable comprises plurality of conductors (1), and each conductor (1) periphery all is coated with refractory insulating layer (2); Said plurality of conductors (1) diameter is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220050665XU CN202487255U (en) | 2012-02-16 | 2012-02-16 | Ceramic silicon rubber insulation metallic sheath flame retardant fire resisting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220050665XU CN202487255U (en) | 2012-02-16 | 2012-02-16 | Ceramic silicon rubber insulation metallic sheath flame retardant fire resisting cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202487255U true CN202487255U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220050665XU Expired - Lifetime CN202487255U (en) | 2012-02-16 | 2012-02-16 | Ceramic silicon rubber insulation metallic sheath flame retardant fire resisting cable |
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| CN (1) | CN202487255U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247390A (en) * | 2013-04-15 | 2013-08-14 | 航天电工技术有限公司 | Compound insulation fireproof cable of pre-branch flexible mineral and manufacture method thereof |
| CN103680732A (en) * | 2013-11-28 | 2014-03-26 | 成都众山科技有限公司 | Easy-bending and compressive night-vision transmission structure |
| CN104464916A (en) * | 2014-11-15 | 2015-03-25 | 扬州禾基塑业有限公司 | Novel copper strip |
| CN107274996A (en) * | 2017-06-19 | 2017-10-20 | 乐山市同源科技有限公司 | A kind of flame-proof heat-resistant cable |
| CN107359004A (en) * | 2017-04-18 | 2017-11-17 | 浙江成宝电线电缆有限公司 | A kind of automobile-used wire of fire-retardant heatproof Anti-pull-press and its preparation technology |
| CN108333699A (en) * | 2018-04-04 | 2018-07-27 | 四川六九二科技有限公司 | A kind of microlight-type special optical cable |
| CN112420266A (en) * | 2020-11-23 | 2021-02-26 | 贵州天虹志远电线电缆有限公司 | Fireproof cable with anti-oxidation metal sheath |
| CN113823451A (en) * | 2020-06-19 | 2021-12-21 | 中特华星电缆股份有限公司 | Middle-high voltage fire-resistant power cable |
-
2012
- 2012-02-16 CN CN201220050665XU patent/CN202487255U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247390A (en) * | 2013-04-15 | 2013-08-14 | 航天电工技术有限公司 | Compound insulation fireproof cable of pre-branch flexible mineral and manufacture method thereof |
| CN103247390B (en) * | 2013-04-15 | 2016-08-31 | 航天电工集团有限公司 | A kind of pre-branch flexible mineral compound insulation fireproof cable and preparation method thereof |
| CN103680732A (en) * | 2013-11-28 | 2014-03-26 | 成都众山科技有限公司 | Easy-bending and compressive night-vision transmission structure |
| CN104464916A (en) * | 2014-11-15 | 2015-03-25 | 扬州禾基塑业有限公司 | Novel copper strip |
| CN107359004A (en) * | 2017-04-18 | 2017-11-17 | 浙江成宝电线电缆有限公司 | A kind of automobile-used wire of fire-retardant heatproof Anti-pull-press and its preparation technology |
| CN107274996A (en) * | 2017-06-19 | 2017-10-20 | 乐山市同源科技有限公司 | A kind of flame-proof heat-resistant cable |
| CN108333699A (en) * | 2018-04-04 | 2018-07-27 | 四川六九二科技有限公司 | A kind of microlight-type special optical cable |
| CN113823451A (en) * | 2020-06-19 | 2021-12-21 | 中特华星电缆股份有限公司 | Middle-high voltage fire-resistant power cable |
| CN112420266A (en) * | 2020-11-23 | 2021-02-26 | 贵州天虹志远电线电缆有限公司 | Fireproof cable with anti-oxidation metal sheath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 7, Tang Xing Road, Xi'an high tech Zone, Shaanxi Province Patentee after: China Xidian Group Limited Address before: No. 7, Tang Xing Road, Xi'an, Shaanxi Province Patentee before: Xian Electric Manufacturing Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |