CN205104284U - Fire -retardant wireless device composite cable - Google Patents
Fire -retardant wireless device composite cable Download PDFInfo
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- CN205104284U CN205104284U CN201520958676.1U CN201520958676U CN205104284U CN 205104284 U CN205104284 U CN 205104284U CN 201520958676 U CN201520958676 U CN 201520958676U CN 205104284 U CN205104284 U CN 205104284U
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- cable
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- cable core
- insulating barrier
- fire
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Abstract
The utility model provides a fire -retardant wireless device composite cable, includes the cable core, the cable core is by setting up stranded wire, many barss cable and many the microwave transmission path in center department, signal cable and microwave transmission path surround the stranded wire and arrange, the stranded wire include many transposition cable cores and claddings on each outside first insulation layer of transposition cable core, each transposition cable core includes and strands cable conductor and the second insulating layer of cladding on the cable conductor that forms by a plurality of seal wires, signal cable core and the third insulating layer of cladding on the signal cable core of compriseing a plurality of signal conductor is drawn together to each signal line cable wrap, and the outside cladding of cable core has a polyethylene inner liner, and the outer cladding of polyethylene inner liner has weaves the shielding layer of making by zinc -plated copper product, and the outer cladding of shielding layer has a silicon rubber flame retardant coating, the utility model discloses simple structure, resistant oily, acidproof, anti -corrosion performance is high, the security is good with stability, light in weight, the bulk strength is high, the pliability ability is good.
Description
Technical field
The utility model relates to technical field of cables, specifically a kind of fire-retardant composite cable for wireless device.
Background technology
Electric wire is the carrier that electric power conveying or information are transmitted, be widely used in industry and civilian electricity consumption facility, environment for use or occasion difference, require different, especially the industry environment for use such as wind power generation, metallurgy and chemical industry is severe, some specific performance requirements are proposed to cable product, the PVC sheath material flexibility of current use is poor, elongation at break is little, anti-cracking performance is poor does not possess torsion, oil resistant, acidproof, Corrosion Protection do not reach requirement yet, cable is short for useful life, change frequent, affect industrial production and normally carry out; In order to meet these particular/special requirements, some producer has to adopt silicon rubber or polyurethane material, but the resistance to impact of silicon rubber is poor, and cable cover(ing) easily ftractures, and useful life is also short, and the cost of the poly-cruel material of ammonia is too high; And existing cable heat resistance is poor, the scope of application is less.
Utility model content
The purpose of this utility model is to provide a kind of structure simple, and oil resistant, acidproof, Corrosion Protection is high, and safety and stability is good, lightweight, bulk strength is high, the fire-retardant composite cable for wireless device that flexility is good, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of fire-retardant composite cable for wireless device, comprise cable core, described cable core is by the twisted cable being arranged on center, many barss cable and many microwave transmission passages, described signal cable and microwave transmission passage are arranged around twisted cable, described twisted cable comprises many twisted cable core and is coated on the first insulating barrier of each twisted cable core outside, each twisted cable core comprises by the stranded cable conductor of multiple seal wire and the second insulating barrier be coated in cable conductor, each signal cable described comprises the signal cable core be made up of multiple signal conductor and the 3rd insulating barrier be coated on signal cable core, cable core outside is coated with polyethylene liner layer, polyethylene liner layer is coated with and weaves by zinc-plated copper material the screen made, screen is coated with silicone rubber fireproof layer, multiple rubber skeletons silica gel fireprotection layer being divided into multiple decile are provided with in silicone rubber fireproof layer, rubber skeleton is disposed radially, and rubber skeleton entirety radially structure, mica belt is disposed with outside silica gel fireprotection layer, high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating and water blocking layer.
Further, described mica belt is laminating on the inwall of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating, and the outside parcel of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating is by water blocking layer.
Further, described first insulating barrier, the second insulating barrier and the 3rd insulating barrier are cross-linked polyethylene layer.
Further, the thickness of described silica gel fireprotection layer is 10 ~ 20mm.
Further, described water blocking layer is polyurethane water-proof layer, and polyurethane water-proof layer outer surface has equadag coating.
Compared with prior art, the beneficial effects of the utility model are: silicone rubber fireproof layer is fixed by rubber skeleton, make whole cable have good pliability, avoid cable in use to the extruding force of inner center conductor; Microwave transmission passage and signal cable are integrated, and the interference between each signalling channel can be reduced, can also outer signals be shielded, there is good electromagnetism interference; Mica belt and high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating play a protective role to the burning of cable jointly, when fire occurs, can ensure that the system power supplies such as control, supervision, guiding and warning and signal circuit remain normal and work, substantially increase safety and stability; First insulating barrier, the second insulating barrier and the 3rd insulating barrier are cross-linked polyethylene layer, water blocking layer is polyurethane water-proof layer, silicon rubber is as fireprotection layer, setting like this, makes full use of the advantage of each material, makes the overall oil resistant of cable, acidproof, Corrosion Protection good, not only save cost, also improve the resistance to compression tensile property of cable, cable overall flexibility can be good, substantially prolongs the life-span of cable.The utility model structure is simple, and oil resistant, acidproof, Corrosion Protection is high, and safety and stability is good, lightweight, and bulk strength is high, and flexility is good.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of fire-retardant composite cable for wireless device.
In figure: 1-water blocking layer, 2-high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating, 3-mica belt, 4-silica gel fireprotection layer, 5-screen, 6-microwave transmission passage, 7-twisted cable, 8-twisted cable core, 9-inserts, 10-first insulating barrier, 11-second insulating barrier, 12-cable conductor, 13-signal cable, 14-signal conductor, 15-the 3rd insulating barrier, 16-rubber skeleton, 17-polyethylene liner layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of fire-retardant composite cable for wireless device, comprise cable core, described cable core is by the twisted cable 7 being arranged on center, many barss cable 13 and many microwave transmission passages 6, described signal cable 13 and microwave transmission passage 6 are arranged around twisted cable, described twisted cable 7 comprises many twisted cable core 8 and is coated on the first insulating barrier 10 of each twisted cable core 8 outside, inserts 9 is filled with between first insulating barrier 10 and multiple twisted cable core 8, each twisted cable core 8 comprises by the stranded cable conductor 12 of multiple seal wire and the second insulating barrier 11 be coated in cable conductor 12, each signal cable 13 described comprises the signal cable core be made up of multiple signal conductor 14 and the 3rd insulating barrier 15 be coated on signal cable core, cable core outside is coated with polyethylene liner layer 17, polyethylene liner layer 17 is coated with and weaves by zinc-plated copper material the screen 5 made, screen 5 is coated with silicone rubber fireproof layer 4, the multiple rubber skeletons 16 silica gel fireprotection layer 4 being divided into multiple decile are provided with in silicone rubber fireproof layer 4, rubber skeleton 16 is disposed radially, and rubber skeleton 16 entirety radially structure, mica belt 3 is disposed with outside silica gel fireprotection layer 4, high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating 2 and water blocking layer 1.
In the utility model embodiment, described mica belt 3 is laminating on the inwall of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating 2, and the outside parcel of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating 2 is by water blocking layer 1.
In the utility model embodiment, described first insulating barrier 10, second insulating barrier 11 and the 3rd insulating barrier 15 are cross-linked polyethylene layer.
In the utility model embodiment, the thickness of described silica gel fireprotection layer 4 is 10 ~ 20mm.
In the utility model embodiment, described water blocking layer 1 is polyurethane water-proof layer, and polyurethane water-proof layer outer surface has equadag coating.
Operation principle of the present utility model is: silicone rubber fireproof layer 4 is fixed by rubber skeleton 16, makes whole cable have good pliability, avoids cable in use to the extruding force of inner center conductor; Microwave transmission passage 6 and signal cable 13 are integrated, and the interference between each signalling channel can be reduced, can also outer signals be shielded, there is good electromagnetism interference; Mica belt 3 and high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating 2 play a protective role to the burning of cable jointly, when fire occurs, can ensure that the system power supplies such as control, supervision, guiding and warning and signal circuit remain normal and work, substantially increase safety and stability; First insulating barrier 10, second insulating barrier 11 and the 3rd insulating barrier 15 are cross-linked polyethylene layer, water blocking layer 1 is polyurethane water-proof layer, silicon rubber is as fireprotection layer, setting like this, makes full use of the advantage of each material, makes the overall oil resistant of cable, acidproof, Corrosion Protection good, not only save cost, also improve the resistance to compression tensile property of cable, cable overall flexibility can be good, substantially prolongs the life-span of cable.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (5)
1. a fire-retardant composite cable for wireless device, comprise cable core, it is characterized in that, described cable core is by the twisted cable being arranged on center, many barss cable and many microwave transmission passages, described signal cable and microwave transmission passage are arranged around twisted cable, described twisted cable comprises many twisted cable core and is coated on the first insulating barrier of each twisted cable core outside, each twisted cable core comprises by the stranded cable conductor of multiple seal wire and the second insulating barrier be coated in cable conductor, each signal cable described comprises the signal cable core be made up of multiple signal conductor and the 3rd insulating barrier be coated on signal cable core, cable core outside is coated with polyethylene liner layer, polyethylene liner layer is coated with and weaves by zinc-plated copper material the screen made, screen is coated with silicone rubber fireproof layer, multiple rubber skeletons silica gel fireprotection layer being divided into multiple decile are provided with in silicone rubber fireproof layer, rubber skeleton is disposed radially, and rubber skeleton entirety radially structure, mica belt is disposed with outside silica gel fireprotection layer, high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating and water blocking layer.
2. the fire-retardant composite cable for wireless device of one according to claim 1, is characterized in that, described mica belt is laminating on the inwall of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating, and the outside parcel of high-flame-retardanthalogen-free halogen-free low-smoke and flame retardant restrictive coating is by water blocking layer.
3. the fire-retardant composite cable for wireless device of one according to claim 1, is characterized in that, described first insulating barrier, the second insulating barrier and the 3rd insulating barrier are cross-linked polyethylene layer.
4. the fire-retardant composite cable for wireless device of one according to claim 1, is characterized in that, the thickness of described silica gel fireprotection layer is 10 ~ 20mm.
5. the fire-retardant composite cable for wireless device of one according to claim 1, is characterized in that, described water blocking layer is polyurethane water-proof layer, and polyurethane water-proof layer outer surface has equadag coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958676.1U CN205104284U (en) | 2015-11-27 | 2015-11-27 | Fire -retardant wireless device composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958676.1U CN205104284U (en) | 2015-11-27 | 2015-11-27 | Fire -retardant wireless device composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205104284U true CN205104284U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520958676.1U Expired - Fee Related CN205104284U (en) | 2015-11-27 | 2015-11-27 | Fire -retardant wireless device composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205104284U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428504A (en) * | 2018-03-29 | 2018-08-21 | 李皆延 | A kind of crosslinked polyethylene signal wire |
| CN108538465A (en) * | 2018-03-29 | 2018-09-14 | 李皆延 | A kind of flexible polyolefin shielded signal line of resistance to compression |
| CN108538468A (en) * | 2018-03-29 | 2018-09-14 | 李皆延 | A kind of crosslinked polyethylene shielded signal line |
| CN108597666A (en) * | 2018-03-29 | 2018-09-28 | 李皆延 | A kind of polyvinyl chloride shielded signal line |
-
2015
- 2015-11-27 CN CN201520958676.1U patent/CN205104284U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428504A (en) * | 2018-03-29 | 2018-08-21 | 李皆延 | A kind of crosslinked polyethylene signal wire |
| CN108538465A (en) * | 2018-03-29 | 2018-09-14 | 李皆延 | A kind of flexible polyolefin shielded signal line of resistance to compression |
| CN108538468A (en) * | 2018-03-29 | 2018-09-14 | 李皆延 | A kind of crosslinked polyethylene shielded signal line |
| CN108597666A (en) * | 2018-03-29 | 2018-09-28 | 李皆延 | A kind of polyvinyl chloride shielded signal line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Dayan Inventor before: Yang Chunyan |
|
| COR | Change of bibliographic data | ||
| 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: 20160323 Termination date: 20171127 |