CN204991170U - Flexible fire prevention computer cable is draged to tensile - Google Patents
Flexible fire prevention computer cable is draged to tensile Download PDFInfo
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- CN204991170U CN204991170U CN201520599328.XU CN201520599328U CN204991170U CN 204991170 U CN204991170 U CN 204991170U CN 201520599328 U CN201520599328 U CN 201520599328U CN 204991170 U CN204991170 U CN 204991170U
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- outer wrapping
- computer cable
- fire resistant
- electronic computer
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Abstract
The utility model provides a flexible fire prevention computer cable is draged to tensile, includes conductor 1, constitutes group of conductors 1a by conductor 1, flame retardant coating 2, insulating layer 3, weaving layer 4, one wraps up 5 component group of conductorss of branch shielding layer outside three group of conductors 1a is listed as 1b, by one to the outside that three group of conductors was listed as 1b row ring be filling layer 6, 6 outer parcels of filling layer are around covering 7, around the total shielding layer 8 of 7 outer parcels of covering, the 8 outer band layers 9 of wrapping up of total shielding layer, sheath 10 in the 9 outer parcel on the band layer, the 10 outer armors 11 that wrap up of interior sheath, the 11 outer band layers 12 of wrapping up of armor, the 12 outer outer jacket 13 that wraps up on the band layer, the 13 outer inoxidizing coatings 14 that wrap up of outer jacket. It is excellent that this structure cable environmental protection, security are high, economic nature is good, the tensile towing performance is excellent, flexible good, the installation of being convenient for, temperature resistant are not less than 200 DEG C, fire behavior, is suitable for the computer cable very much.
Description
Technical field
The utility model relates to a kind of cable, is fireproof cable specifically.
Background technology
Along with the develop rapidly of social process of industrialization, people require more and more higher to cable technology, especially fireproof power cable.For the special industries such as iron and steel, oil, chemical industry or heat-resisting quantity, high flexibility, the Special use occasion such as convenient for installation and maintenance, how both to ensure fireproofing of cable performance, the demand of the actual applying working condition of cable can be met again, become a kind of development trend of fireproof cable, in the urgent need to meeting the fireproof cable of sector application demand.
Utility model content
The utility model provides a kind of tension towing fire resistant flexible electronic computer cable.
The technical solution of the utility model is: a kind of tension towing fire resistant flexible electronic computer cable, comprise conductor, it is characterized in that forming conductor group by conductor, flame retardant coating, insulating barrier, braid, wherein said conductor outer wrapping flame retardant coating, described flame retardant coating outer wrapping insulating barrier, described insulating barrier outer wrapping braid; One to three conductor group outer wrapping sub-shield composition conductor group row; Packed layer by the outside of one to three conductor group row row ring; Described packed layer outer wrapping lapping layer, the total screen of described lapping layer outer wrapping, described total screen outer wrapping belting layer, described belting layer outer wrapping sheath, described sheath outer wrapping armour, described armour outer wrapping belting layer, described belting layer outer wrapping outer jacket, described outer jacket outer wrapping overcoat.
Further technical scheme of the present utility model is: described conductor adopts zinc-plated soft copper; The double-deck synthetic mica tape of described flame retardant coating; Described insulating barrier, sheath and outer jacket are silicon rubber; Described braid glass fibre yarn; Described sub-shield and total screen are that metal and fiber composite weave; Described packed layer is LSOH anti-flaming glass fiber rope; Described lapping layer is polyester belt; Described belting layer and belting layer are Ceramic silicon rubber; Described armour is finer wire; Described overcoat tinned copper wire.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, conductor adopts high flexibility zinc-plated soft copper, is conducive to the mounting and installation of cable, avoids rubber insulation material simultaneously and directly contact with copper conductor and corrode conductor, prolongation cable useful life;
2, fire prevention heat-resistant layer: the outer wrapped synthetic mica tape of conductor forms flame retardant coating, adopt outside high-temperature-resisting silicon rubber insulating barrier, insulating barrier is that heatproof glass braid yarn forms composite heatproof layer simultaneously, the setting of armouring Ceramic silicon rubber belting layer simultaneously, guarantee fireproofing of cable, fire-resistant, resistance to elevated temperatures, circuit integrity test shows: at flame temperature 950 DEG C, energy normal power supply 3 hours.Silicon rubber by add in silicon rubber base-material inorganic silicon powder filler, constitution controller and other promoter material form electrically and mechanical performance excellent, flexibility is good.
3, screen: sub-shield and total screen adopt metallic fiber composite braided, both ensure that the shielding properties of cable, ensure cable security, stably run, has the tension of cable and high-temperature behavior again and promotes definitely;
4, adopt the finer wire bundle of 0.1-1.0mm diameter around while, braiding tinned copper wire armour protective layer is set, while meeting cable tension towing ability, keeps the high flexibility of whole cable, form magnetic shielding and electrostatic screen respectively simultaneously, be conducive to the range of application of expansion cable.
5, the setting of silicon rubber sheath and outer jacket, guarantees the resistance to elevated temperatures of cable further.
6, whole cable structural design highlight tension towing ability, and select nontoxic, harmless, environment-friendly materials, safety, environmental protection, excellent fireproof performance, in the event of a fire, can not discharge pernicious gas to human body produce secondary harm, favourable rescue.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Number in the figure: 1 conductor, 1a conductor group, 1b conductor group row, 2 flame retardant coatings, 3 insulating barriers, 4 braids, 5 sub-shields, 6 packed layers, 7 lapping layers, 8 total screens, 9 belting layers, 10 sheaths, 11 armours, 12 belting layers, 13 outer jackets, 14 overcoats.
Embodiment
Below by way of optimal case, and further illustrate by reference to the accompanying drawings.
See Fig. 1, a kind of tension towing fire resistant flexible electronic computer cable, comprise conductor 1, it is characterized in that forming conductor group 1a by conductor 1, flame retardant coating 2, insulating barrier 3, braid 4, wherein said conductor 1 outer wrapping flame retardant coating 2, described flame retardant coating 2 outer wrapping insulating barrier 3, described insulating barrier 3 outer wrapping braid 4; One to three conductor group 1a outer wrapping sub-shield 5 forms conductor group row 1b; Packed layer 6 by the outside of one to three conductor group row 1b row ring; Described packed layer 6 outer wrapping lapping layer 7, the total screen 8 of described lapping layer 7 outer wrapping, described total screen 8 outer wrapping belting layer 9, described belting layer 9 outer wrapping sheath 10, described sheath 10 outer wrapping armour 11, described armour 11 outer wrapping belting layer 12, described belting layer 12 outer wrapping outer jacket 13, described outer jacket 13 outer wrapping overcoat 14.
In concrete enforcement, corresponding vibrational power flow and material property are configured to:
Zinc-plated soft copper conductor 1 is selected high-quality anaerobic tinned copper conductor bundle to close and is formed, and conductor DC resistance meets the regulation of IEC60228;
Flame retardant coating 2 selects synthetic mica overlapping wrapped two-layer;
Insulating barrier 3 selects tension to tear silicon rubber insulation, excellent insulation performance, can bear the working temperature being not less than 200 DEG C;
The every core insulation core of braid 4 outer weaving fiberglass yarn, count 90%-98%, form composite heatproof layer;
Sub-shield 5 adopts metal and fiber composite to weave, and has reduced or remitted between line pair the resistance to tension mutually disturbing, improve line group;
Packed layer 6 adopts halogen-free low-smoke high-flame glass fiber rope, ensures the overall flame performance of cable;
Lapping layer 7, adopt high-temperature polyester band overlap wrapped, excellent insulation performance, makes sub-shield 5 not be connected with total screen 8, improves cable antijamming capability;
Total screen 8 adopts metal and fiber composite to weave, and can shield the interference of outer bound pair cable, the stability guaranteeing wired signal transmission and fail safe, also improves tension, the high-temperature behavior of cable simultaneously;
Belting layer 9 adopts the Ceramic silicon rubber band of fire-retardant fireproof excellent performance, and fire prevention heat resistance is excellent;
Sheath 10 employing extrudes the tension consistent with insulating material and tears silastic material, guarantees screen and armour not short circuit, prevents armour from damaging insulated wire cores, guarantees heat resistance and the pliability of cable simultaneously;
Armour 11 adopts finer wire bundle around armouring, and steel wire diameter is less than 1.0mm, while improving the tension towing ability of cable, ensures the high flexibility of cable;
Belting layer 12 utilizes the grafting ability of band, and protection armour, prevents wire resilience from causing cable surface not circle, can promote fireproofing of cable heat resistance further simultaneously; Circuit integrity test shows, the finished cable that this material is made is at flame temperature 950 DEG C, and energy normal power supply 3 hours, for scene of fire personnel escape provides convenient;
Outer jacket 13 adopts to extrude and tears silastic material with the tension insulated and interior protective material is consistent, keeps the resistance to elevated temperatures of whole cable, and extrusion die adopts squash type, and oversheath thickness average value is not less than nominal value; Overcoat 14 count 90%-98%, prevents mounting and installation process from damaging the outer jacket of cable, can also prevent in cable use procedure the damage that cable causes.
Claims (10)
1. a tension towing fire resistant flexible electronic computer cable, comprise conductor (1), it is characterized in that forming conductor group (1a) by conductor (1), flame retardant coating (2), insulating barrier (3), braid (4), wherein said conductor (1) outer wrapping flame retardant coating (2), described flame retardant coating (2) outer wrapping insulating barrier (3), described insulating barrier (3) outer wrapping braid (4); One to three conductor group (1a) outer wrapping sub-shield (5) composition conductor group row (1b); The outside being arranged (1b) row ring by one to three conductor group is packed layer (6); Described packed layer (6) outer wrapping lapping layer (7), the total screen of described lapping layer (7) outer wrapping (8), described total screen (8) outer wrapping belting layer (9), described belting layer (9) outer wrapping sheath (10), described sheath (10) outer wrapping armour (11), described armour (11) outer wrapping belting layer (12), described belting layer (12) outer wrapping outer jacket (13), described outer jacket (13) outer wrapping overcoat (14).
2. tension towing fire resistant flexible electronic computer cable according to claim 1, is characterized in that: described conductor (1) adopts zinc-plated soft copper.
3. tension towing fire resistant flexible electronic computer cable according to claim 1, is characterized in that: described flame retardant coating (2) double-deck synthetic mica tape.
4. tension towing fire resistant flexible electronic computer cable according to claim 1, is characterized in that: described insulating barrier (3), sheath (10) and outer jacket (13) are silicon rubber.
5. tension towing fire resistant flexible electronic computer cable according to claim 1, is characterized in that: described braid (4) glass fibre yarn.
6. tension towing fire resistant flexible electronic computer cable according to claim 1, is characterized in that: described sub-shield (5) and total screen (8) are that metal and fiber composite weave.
7. tension towing fire resistant flexible electronic computer cable according to claim 1, is characterized in that: described packed layer (6) is halogen-free low-smoke high-flame glass fiber rope.
8. tension towing fire resistant flexible electronic computer cable according to claim 1, is characterized in that: described lapping layer (7) is polyester belt.
9. tension towing fire resistant flexible electronic computer cable according to claim 1, is characterized in that: described belting layer (9) and belting layer (12) are Ceramic silicon rubber.
10. tension towing fire resistant flexible electronic computer cable according to claim 1, is characterized in that: described armour (11) is finer wire; Described overcoat (14) tinned copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520599328.XU CN204991170U (en) | 2015-08-06 | 2015-08-06 | Flexible fire prevention computer cable is draged to tensile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520599328.XU CN204991170U (en) | 2015-08-06 | 2015-08-06 | Flexible fire prevention computer cable is draged to tensile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991170U true CN204991170U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520599328.XU Expired - Fee Related CN204991170U (en) | 2015-08-06 | 2015-08-06 | Flexible fire prevention computer cable is draged to tensile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545464A (en) * | 2017-09-22 | 2019-03-29 | 张家港特恩驰电缆有限公司 | A kind of fireproof data cable |
| CN112435793A (en) * | 2020-11-13 | 2021-03-02 | 安徽新亚特电缆集团有限公司 | Polyethylene insulation fire-resistant computer cable |
-
2015
- 2015-08-06 CN CN201520599328.XU patent/CN204991170U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545464A (en) * | 2017-09-22 | 2019-03-29 | 张家港特恩驰电缆有限公司 | A kind of fireproof data cable |
| CN112435793A (en) * | 2020-11-13 | 2021-03-02 | 安徽新亚特电缆集团有限公司 | Polyethylene insulation fire-resistant computer cable |
| CN112435793B (en) * | 2020-11-13 | 2022-05-17 | 安徽新亚特电缆集团有限公司 | Polyethylene insulation fire-resistant computer cable |
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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: 20160120 Termination date: 20210806 |