CN203931597U - A kind of high temperature resistant mineral-insulated fireproof computer cable - Google Patents
A kind of high temperature resistant mineral-insulated fireproof computer cable Download PDFInfo
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- CN203931597U CN203931597U CN201420320237.3U CN201420320237U CN203931597U CN 203931597 U CN203931597 U CN 203931597U CN 201420320237 U CN201420320237 U CN 201420320237U CN 203931597 U CN203931597 U CN 203931597U
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Abstract
The utility model discloses a kind of high temperature resistant mineral-insulated fireproof computer cable, it comprises cable core, be coated on the first lapping layer of described cable core outside, be coated on the first screen of the first lapping layer outside, be coated on the refuge floor of the first screen outside, be coated on the restrictive coating of refuge floor outside, the first lapping layer adopts ceramic silicon elastomeric material to make, described cable core is by many stranded the forming of heart yearn, every the second lapping layer and the secondary shielding layer that heart yearn comprises many stranded wires and is coated on successively multiple conducting wires outside, flame retardant coating and insulating barrier that wire comprises conductor and is coated on successively conductor outside, flame retardant coating is natural mica band, insulating barrier adopts environmental-protection flame-retardant macromolecule silicon rubber insulation material to make.The high temperature resistant mineral-insulated fireproof computer cable the utility model proposes, Applicable temperature scope is wide, fire prevention, fire-retardant, high temperature resistant and environment friendly and pollution-free.
Description
Technical field
The utility model relates to cable technology field, relates in particular to a kind of high temperature resistant mineral-insulated fireproof computer cable.
Background technology
Along with society constantly advances, due to the universal utilization of computer system, particularly this system is also more and more higher to the requirement of workplace: high temperature resistant, fire prevention and explosion-proof, so be like this too to the requirement of cable.
Conventional fireproof cable is that conductor increases fireproof mica band structure or magnesium oxide outward, but these conventional fireproof cables have a fatal defect, be fire-resistant weak effect, and the cable high-temperature resistant result of increase fireproof mica band structure is poor, and contaminated environment in combustion process.Silicone rubber for cable itself has certain fire protecting performance, and the silicon dioxide that cable generates in combustion process also can play insulating effect, but the flame retardant effect of silicone rubber for cable is poor, and when cable fire, withdrawing naked light cable will burn away, can not automatic distinguishing.
Therefore, manufacture a kind of fire protection flame retarding, high temperature resistant, the fire resistant cable of combustion is not prolonged in burning, is the problem that industry is explored always.
Utility model content
In order to solve the technical problem existing in background technology, the utility model proposes a kind of high temperature resistant mineral-insulated fireproof computer cable, combustion, environmentally safe are not prolonged in its Stability Analysis of Structures, fire protection flame retarding, high temperature resistant, burning.
A kind of high temperature resistant mineral-insulated fireproof computer cable the utility model proposes, comprise cable core, be coated on described cable core outside the first lapping layer, be coated on the first lapping layer outside the first screen, be coated on the first screen outside refuge floor, be coated on the restrictive coating of refuge floor outside, the first lapping layer adopts ceramic silicon elastomeric material to make; Described cable core is by many stranded the forming of heart yearn, every the second lapping layer and the secondary shielding layer that heart yearn comprises many stranded wires and is coated on successively multiple conducting wires outside, wire comprises the conductor in the middle part of being positioned at and flame retardant coating and the insulating barrier that is coated on successively conductor outside, flame retardant coating is natural mica band, and insulating barrier adopts environmental-protection flame-retardant macromolecule silicon rubber insulation material to make.
Preferably, conductor is by many stranded the forming of zinc-plated oxygen-free copper-wire.
Preferably, the cross section of conductor is 0.5～2.5mm
2.
Preferably, refuge floor adopts ceramic silicon elastomeric material to make.
Preferably, restrictive coating adopts environmental-protection flame-retardant macromolecule silicone rubber jacket material to make.
Preferably, the second lapping layer adopts that polyester film is wrapped to be formed.
Preferably, the first screen and/or secondary shielding layer adopt copper free wire braiding to form, its coverage rate >=80%.
Preferably, the direction of lay of described heart yearn and the direction of lay of wire are consistent.
In the utility model, the high temperature resistant mineral-insulated fireproof computer cable proposing comprises cable core, be coated on the first lapping layer of described cable core outside, be coated on the first screen of the first lapping layer outside, be coated on the refuge floor of the first screen outside, be coated on the restrictive coating of refuge floor outside, the first lapping layer adopts ceramic silicon elastomeric material to make, described cable core is by many stranded the forming of heart yearn, every the second lapping layer and the secondary shielding layer that heart yearn comprises many stranded wires and is coated on successively multiple conducting wires outside, flame retardant coating and insulating barrier that wire comprises conductor and is coated on successively conductor outside, flame retardant coating is natural mica band, insulating barrier adopts environmental-protection flame-retardant macromolecule silicon rubber insulation material to make.With the cable of above-mentioned structural configuration mode, the SiO that the silastic material of insulating barrier, the first lapping layer, refuge floor and restrictive coating generates afterwards in burning
2still play insulating effect, make fireproofing and block burn of cable performance good, Applicable temperature scope is wide, has increased the scope of application of cable, while guaranteeing cable fire simultaneously to environment friendly and pollution-free.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high temperature resistant mineral-insulated fireproof computer cable that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of high temperature resistant mineral-insulated fireproof computer cable that the utility model proposes.
With reference to Fig. 1, the high temperature resistant mineral-insulated fireproof computer cable the utility model proposes, comprise the cable core that is positioned at middle part, this cable core outside is coated the first lapping layer 4 successively, the first screen 5, refuge floor 6 and restrictive coating 7, the first lapping layer 4 adopts ceramic silicon elastomeric material to make, the first screen 5 is formed by copper free wire braiding, its coverage rate is 90%, refuge floor 6 adopts ceramic silicon elastomeric material to make, restrictive coating 7 adopts environmental-protection flame-retardant macromolecule silicone rubber jacket material to make, the first lapping layer 4 is strapped in four heart yearns together tightly, there is fireproof oxygen-separation characteristic simultaneously, guarantee the fire resistant flame retardant performance of cable core together with restrictive coating 7 with refuge floor 6,
Above-mentioned cable core is by four stranded forming of heart yearn, every the second lapping layer 2 and the secondary shielding layer 3 that heart yearn comprises three stranded wires 1 and is coated on successively three wire 1 outsides, the second lapping layer 2 adopts that polyester film is wrapped to be formed, secondary shielding layer 3 is formed by copper free wire braiding, its coverage rate is 80%, secondary shielding layer 3 and the first screen 5 all adopt copper free wire to work out, both guaranteed the flexibility of cable, play again the effect of double layer screen, guarantee that cable is not subject to external electromagnetic wave interference at work;
Wire 1 comprises the conductor 11 that is positioned at middle part, and conductor 11 forms and its cross section is 2mm by many zinc-plated oxygen-free copper-wires are stranded
2, guaranteed conductive capability and the flexibility of wire 1, the outside coated flame retardant coatings 12 of conductor 11, flame retardant coating 12 is natural mica band, the outside coated insulation layer 13 of flame retardant coating 12, insulating barrier 13 adopts environmental-protection flame-retardant macromolecule silicon rubber insulation material to make, and further improves fireproofing of cable fire resistance.
In specific implementation process, the direction of lay of above-mentioned heart yearn is consistent with the direction of lay of wire 1; Guaranteed the flexibility of cable, and made cable core internal structure layout stable, be not subject to external force and change.
In the present embodiment, above-mentioned high temperature resistant mineral-insulated fireproof computer cable comprises cable core, be coated on the first lapping layer 4 of described cable core outside, be coated on the first screen 5 of the first lapping layer 4 outsides, be coated on the refuge floor 6 of the first screen 5 outsides, be coated on the restrictive coating 7 of refuge floor 6 outsides, the first lapping layer 4 adopts ceramic silicon elastomeric material to make, described cable core is by many stranded the forming of heart yearn, every the second lapping layer 2 and the secondary shielding layer 3 that heart yearn comprises many stranded wires 1 and is coated on successively multiple conducting wires 1 outside, flame retardant coating 12 and insulating barrier 13 that wire 1 comprises conductor 11 and is coated on successively conductor 11 outsides, flame retardant coating 12 is natural mica band, insulating barrier 13 adopts environmental-protection flame-retardant macromolecule silicon rubber insulation material to make.With the cable of above-mentioned structural configuration mode, the SiO that the silastic material of insulating barrier 13, the first lapping layer 4, refuge floor 6 and restrictive coating 7 generates afterwards in burning
2still play insulating effect, make fireproofing and block burn of cable performance good, Applicable temperature scope is wide, has increased the scope of application of cable, while guaranteeing cable fire simultaneously to environment friendly and pollution-free.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and utility model design thereof, be equal to replacement or changed, within all should being encompassed in protection range of the present utility model.
Claims (8)
1. a high temperature resistant mineral-insulated fireproof computer cable, it is characterized in that, comprise cable core, be coated on described cable core outside the first lapping layer (4), be coated on outside the first screen (5) of the first lapping layer (4), be coated on the outside refuge floor (6) of the first screen (5), be coated on the outside restrictive coating (7) of refuge floor (6), the first lapping layer (4) adopts ceramic silicon elastomeric material to make; Described cable core is by many stranded the forming of heart yearn, every heart yearn comprises many stranded wires (1) and is coated on successively multiple conducting wires (1) outside the second lapping layer (2) and secondary shielding layer (3), wire (1) comprises flame retardant coating (12) and the insulating barrier (13) that is positioned at the conductor (11) at middle part and is coated on successively conductor (11) outside, flame retardant coating (12) is natural mica band, and insulating barrier (13) adopts environmental-protection flame-retardant macromolecule silicon rubber insulation material to make.
2. high temperature resistant mineral-insulated fireproof computer cable according to claim 1, is characterized in that, conductor (11) is by many stranded the forming of zinc-plated oxygen-free copper-wire.
3. high temperature resistant mineral-insulated fireproof computer cable according to claim 2, is characterized in that, the cross section of conductor (11) is 0.5～2.5mm
2.
4. high temperature resistant mineral-insulated fireproof computer cable according to claim 1, is characterized in that, refuge floor (6) adopts ceramic silicon elastomeric material to make.
5. high temperature resistant mineral-insulated fireproof computer cable according to claim 1, is characterized in that, restrictive coating (7) adopts environmental-protection flame-retardant macromolecule silicone rubber jacket material to make.
6. high temperature resistant mineral-insulated fireproof computer cable according to claim 1, is characterized in that, the second lapping layer (2) adopts that polyester film is wrapped to be formed.
7. high temperature resistant mineral-insulated fireproof computer cable according to claim 1, is characterized in that, the first screen (5) and/or secondary shielding layer (3) adopt copper free wire braiding to form, its coverage rate >=80%.
8. high temperature resistant mineral-insulated fireproof computer cable according to claim 1, is characterized in that, the direction of lay of described heart yearn is consistent with the direction of lay of wire (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320237.3U CN203931597U (en) | 2014-06-13 | 2014-06-13 | A kind of high temperature resistant mineral-insulated fireproof computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320237.3U CN203931597U (en) | 2014-06-13 | 2014-06-13 | A kind of high temperature resistant mineral-insulated fireproof computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931597U true CN203931597U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320237.3U Expired - Fee Related CN203931597U (en) | 2014-06-13 | 2014-06-13 | A kind of high temperature resistant mineral-insulated fireproof computer cable |
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| CN (1) | CN203931597U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097104A (en) * | 2015-09-09 | 2015-11-25 | 刘雷 | Fire-retardant communication cable and production method thereof |
| CN105118548A (en) * | 2015-09-09 | 2015-12-02 | 刘雷 | Fire-proof type computer signal cable and production method thereof |
| CN105139947A (en) * | 2015-09-09 | 2015-12-09 | 刘雷 | Flame-retardant signal cable and manufacturing method thereof |
| CN105161200A (en) * | 2015-09-09 | 2015-12-16 | 刘雷 | Fireproof type computer signal data cable and manufacturing method therefor |
| CN106856105A (en) * | 2015-12-09 | 2017-06-16 | 无锡市华美电缆有限公司 | A kind of fire resistant flexible computer cable of resistance to drawing |
| CN109036684A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of military insulation high-temperature-resistant cable |
| WO2024022020A1 (en) * | 2022-07-27 | 2024-02-01 | 河源市可顺绝缘材料有限公司 | Insulated wire |
-
2014
- 2014-06-13 CN CN201420320237.3U patent/CN203931597U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097104A (en) * | 2015-09-09 | 2015-11-25 | 刘雷 | Fire-retardant communication cable and production method thereof |
| CN105118548A (en) * | 2015-09-09 | 2015-12-02 | 刘雷 | Fire-proof type computer signal cable and production method thereof |
| CN105139947A (en) * | 2015-09-09 | 2015-12-09 | 刘雷 | Flame-retardant signal cable and manufacturing method thereof |
| CN105161200A (en) * | 2015-09-09 | 2015-12-16 | 刘雷 | Fireproof type computer signal data cable and manufacturing method therefor |
| CN106856105A (en) * | 2015-12-09 | 2017-06-16 | 无锡市华美电缆有限公司 | A kind of fire resistant flexible computer cable of resistance to drawing |
| CN109036684A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of military insulation high-temperature-resistant cable |
| WO2024022020A1 (en) * | 2022-07-27 | 2024-02-01 | 河源市可顺绝缘材料有限公司 | Insulated wire |
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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: 20141105 Termination date: 20210613 |