CN203812597U - Travelling network cable for low-smoke, halogen-free, and flame-retardant elevator well - Google Patents
Travelling network cable for low-smoke, halogen-free, and flame-retardant elevator well Download PDFInfo
- Publication number
- CN203812597U CN203812597U CN201420144813.3U CN201420144813U CN203812597U CN 203812597 U CN203812597 U CN 203812597U CN 201420144813 U CN201420144813 U CN 201420144813U CN 203812597 U CN203812597 U CN 203812597U
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- China
- Prior art keywords
- core
- cable
- retardant
- layer
- low
- 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 - Lifetime
Links
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000003063 flame retardant Substances 0.000 title claims abstract description 24
- 239000000779 smoke Substances 0.000 title claims abstract description 19
- -1 halogen-free Substances 0.000 title claims abstract description 7
- 239000010410 layer Substances 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010445 mica Substances 0.000 claims abstract description 4
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 4
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 31
- 229910052802 copper Inorganic materials 0.000 claims description 28
- 239000010949 copper Substances 0.000 claims description 28
- 230000004888 barrier function Effects 0.000 claims description 20
- 229910052736 halogen Inorganic materials 0.000 claims description 14
- 150000002367 halogens Chemical class 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000005401 electroluminescence Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000005728 strengthening Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- 229910018626 Al(OH) Inorganic materials 0.000 claims description 3
- 229910019440 Mg(OH) Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 11
- 230000001681 protective effect Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 5
- 229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 1
- 229910001679 gibbsite Inorganic materials 0.000 abstract 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract 1
- 239000000347 magnesium hydroxide Substances 0.000 abstract 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract 1
- 235000012254 magnesium hydroxide Nutrition 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables, and relates to a travelling network cable for low-smoke, halogen-free, and flame-retardant elevator well. The cable comprises a protective sleeve, at least two cable cores are embedded in the protective sleeve, each cable core comprises an inner protective layer, an inner conductive layer is arranged in the inner protective layer, the inner conductive layer is provided with a wire core, the inner protective layer is taken as the first insulation layer, the first insulation layer is made of mica or silicon dioxide with an excellent dielectric property; the cable also comprises a stuffing layer made of high flame-retardant stuffing material, the stuffing layer is arranged between the cable core and the protective layer and is made of any one stuffing material of Mg(OH)2 and Al(OH)3, and the stuffing layer is taken as the second insulation layer. The stuffing material is made into the second insulation layer, thus the softness of the cable is guaranteed, at the same time an insulation function is also provided, and two insulation layers are achieved. The bending ability of the cable is not affected, and the insulation property is also guaranteed.
Description
Technical field
The utility model relates to cable technology field, is specifically related to a kind of cable.
Background technology
At present, in order to realize real-time monitoring and the Transmitting of Multi-media Information in elevator cage, in the elevator cable product of producing, in the trailing cable of elevator, contain vision cable and network cable both at home and abroad more.And the flexibility of existing general network cable and bendability are poor, this class cable, as used in the trailing cable in elevator hoistways, tends to produce cable core break phenomenon in not long-time, so general network cable is not suitable in trailing cable substantially.
Utility model content
The utility model object is to be to provide a kind of low-smoke non-halogen flame-retardant follower network cable for lift shaft.
To achieve these goals, the technical solution of the utility model is as follows:
Low-smoke non-halogen flame-retardant follower network cable for lift shaft, comprise sheath, article at least two, cable core is embedded in described sheath, described cable core comprises inner protective layer, in inner protective layer, be provided with inner conductor layer, in described inner conductor layer, be provided with core, it is characterized in that, using described inner protective layer as the first insulating barrier, described the first insulating barrier is the first insulating barrier of being made up of the mica of dielectric property excellence or silicon dioxide;
Also comprise a packed layer of being made up of high flame retardant packing material, described packed layer is between described cable core and described sheath, and described packed layer is by Mg(OH)
2or Al(OH)
3in any one fill the packed layer that forms of material, using described packed layer as the second insulating barrier;
Described sheath comprises a metal inner sheath, an oversheath of being made up of high oxygen index halogen-free low-smoke flame retardant material, and described metal inner sheath is positioned at described oversheath;
Described oversheath is flat belt-like.
Because whole cable profile presents flat belt-like, therefore easy fracture not in the time that the utility model uses, bending, movement, by more convenient, also has good elasticity and flexibility.The utility model plays the protective effect such as load-bearing, stretch-proof by described metal sheath.Can strengthen firm degree of the present utility model and fail safe.The utility model, by the second insulating barrier of being made up of filling material, in playing guarantee cable flexibility, can also play the effect of insulation, realizes multilayer insulation of the present utility model.When ensureing insulating properties, can not reduce bendability of the present utility model.
Also comprise one the 3rd insulating barrier, described the 3rd insulating barrier between described packed layer and described sheath, at least two articles of cable cores described in being provided with in described the 3rd insulating barrier.
Described core can be anaerobic soft copper silk, zinc-plated soft copper silk or the stranded core forming of silver-plated soft copper silk rule.Use anaerobic soft copper silk, zinc-plated soft copper silk or silver-plated soft copper silk can make the utility model flexibility and bendability better.
Described core also can adopt the stranded core forming of copper covered steel wire.Copper covered steel wire had both had good high-frequency transmission performance, had again good tensile strength and antifatigue bending property.For further improving the flexibility of inner wire, inner wire can adopt many copper covered steel wire fine pith rule lay configuration.Conductor is stranded through rule, can have higher mechanical strength.
Described core can be also the core that single copper cash forms.
Described inner conductor layer is outer can also be provided with a screen.Described screen can adopt the woven shield of braid shielded structure, the screen that described woven shield adopts zinc-plated soft copper silk or silver-plated soft proof copper-wire braided to form.
Can also be doped with the fibrous filled core of high-strength polypropylene in described packed layer.Polypropylene fibre is the fibre-grade product that polypropylene chip is made through spinning, drawing process.There is good crease resistance, elasticity and dimensional stability, have good electrical insulation capability, resistance to daylight, rub resistance, is not easy mouldy.
In described oversheath, be also embedded with a tension reinforcing element, described tension reinforcing element is a strengthening core, described strengthening core and described cable core parallel arrangement.Described strengthening core can adopt zinc-plated aviation flexible steel cable or spin synthetic fibre yarn kernmantle.Described strengthening core plays the protective effect such as load-bearing, stretch-proof.Can strengthen firm degree of the present utility model and fail safe.
In described oversheath, also can be embedded with conductive fiber layer, described conductive fiber layer is the fibrage of being made up of conductive fiber.Add conductive fiber layer structure, increased electromagnetic shielding action, make the utility model antijamming capability strong, strengthened stability of the present utility model, and then also strengthened the stability of cable work.
In described oversheath, be provided with RFID label, described RFID label is axially equidistantly evenly arranged along oversheath, and the spacing of arranging of described RFID label is 1m～10m.
In described RFID label, be provided with the memory module of the digital information of a storage cable corresponding informance.Or, in described RFID label, be provided with the ID that identifies correspondence position.When use, can obtain the parameter information of cable or obtain position by RFID tag scan by RFID label.
Beneficial effect: owing to having adopted technique scheme, the utlity model has good flame-retardant performance, also there is the advantages such as flexibility, elasticity, sound construction.
Brief description of the drawings
Further illustrate the utility model below in conjunction with the drawings and specific embodiments:
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, low-smoke non-halogen flame-retardant follower network cable for lift shaft, comprise sheath, article at least two, cable core is embedded in sheath, cable core comprises inner protective layer, is provided with inner conductor layer in inner protective layer, is provided with core 1 in inner conductor layer, first insulating barriers 2 of being made by mica or the silicon dioxide of dielectric property excellence using inner protective layer as the first insulating barrier 2, the first insulating barriers 2; Also comprise a packed layer of being made up of high flame retardant packing material 3, packed layer 3 is between cable core and sheath, and packed layer 3 is by Mg(OH)
2or Al(OH)
3in any one fill the packed layer 3 that forms of material, using packed layer 3 as the second insulating barrier; Also comprise that one the 3rd insulating barrier 4, the three insulating barriers 4, between packed layer 3 and sheath, are provided with at least two articles of cable cores in the 3rd insulating barrier 4; Sheath comprises a metal inner sheath 5, an oversheath 6 of being made up of high oxygen index halogen-free low-smoke flame retardant material, and metal inner sheath 5 is positioned at oversheath 6; Oversheath 6 is flat belt-like.Because whole cable profile presents flat belt-like, therefore easy fracture not in the time that the utility model uses, bending, movement, by more convenient, also has good elasticity and flexibility.The utility model plays the protective effect such as load-bearing, stretch-proof by metal sheath.Can strengthen firm degree of the present utility model and fail safe.The utility model, by the second insulating barrier of being made up of filling material, in playing guarantee cable flexibility, can also play the effect of insulation, realizes multilayer insulation of the present utility model.When ensureing insulating properties, can not reduce bendability of the present utility model.
Core 1 can be anaerobic soft copper silk, zinc-plated soft copper silk or the stranded core forming of silver-plated soft copper silk rule.Use anaerobic soft copper silk, zinc-plated soft copper silk or silver-plated soft copper silk can make the utility model flexibility and bendability better.Core 1 also can adopt the stranded core forming of copper covered steel wire.Copper covered steel wire had both had good high-frequency transmission performance, had again good tensile strength and antifatigue bending property.For further improving the flexibility of inner wire, core 1 can adopt many copper covered steel wire fine pith rule lay configuration.Stranded through rule, can there is higher mechanical strength.Core 1 can be also the core that single copper cash forms.
Inner conductor layer is outer can also be provided with a screen.Screen can adopt the woven shield of braid shielded structure, the screen that woven shield adopts zinc-plated soft copper silk or silver-plated soft proof copper-wire braided to form.In screen, be also provided with an inner sheath.Inner sheath adopts the inner sheath of polyolefin elastic system or the inner sheath of ethylene-propylene rubber system.Polyolefin elastomer has low-temperature impact resistance, heat sealability, compliance and puncture resistance, high resiliency, good light transmittance, splendid electrical insulation capability and with the compatibility of various polymer.Ethylene-propylene rubber is a kind of rubber that density is lower, has excellent resistance to weather, resistance to ozone, heat-resisting, acid and alkali-resistance, water-fast steam, colour stability, electrical property, oil-filled property and normal temperature mobility.
Packed layer 3 is interior can also be doped with the fibrous filled core of high-strength polypropylene.Polypropylene fibre is the fibre-grade product that polypropylene chip is made through spinning, drawing process.There is good crease resistance, elasticity and dimensional stability, have good electrical insulation capability, resistance to daylight, rub resistance, is not easy mouldy.
In oversheath 6, be also embedded with a tension reinforcing element, tension reinforcing element is a strengthening core, strengthening core and cable core parallel arrangement.Strengthening core can adopt zinc-plated aviation flexible steel cable or spin synthetic fibre yarn kernmantle.Strengthening core plays the protective effect such as load-bearing, stretch-proof.Can strengthen firm degree of the present utility model and fail safe.
In oversheath 6, also can be embedded with conductive fiber layer, conductive fiber layer is the fibrage of being made up of conductive fiber.Add conductive fiber layer structure, increased electromagnetic shielding action, make the utility model antijamming capability strong, strengthened stability of the present utility model, and then also strengthened the stability of cable work.
In oversheath 6, be provided with RFID label, RFID label is axially equidistantly evenly arranged along oversheath, and the spacing of arranging of RFID label is 1m～10m.
In RFID label, be provided with the memory module of the digital information of a storage cable corresponding informance.Or, in RFID label, be provided with the ID that identifies correspondence position.When use, can obtain the parameter information of cable or obtain position by RFID tag scan by RFID label.
Oversheath 6 is interior can be provided with metal reinforcing, and metal reinforcing embeds in oversheath; Metal reinforcing comprises the ring stiffener of laterally arranging and the straight line reinforcement of longitudinally arranging, and between ring stiffener, straight line reinforcement, exists and intersects, and infall is by electric conducting material conducting.Metal reinforcing can increase intensity of the present utility model on the one hand, can play on the other hand certain electromagnetic shielding action.
Oversheath 6 is interior can also be provided with electro luminescence line, and electro luminescence line is partially submerged in oversheath 6, and stretch out in oversheath 6 at the two ends of electro luminescence line.When use, can, by electro luminescence line is connect to electricity, electro luminescence line be lighted, so that cable core 1 is carried out to location confirmation.Electro luminescence line comprises a printing opacity sheath, is provided with at least two plain conductors in printing opacity sheath, in printing opacity sheath, is filled with electroluminescent powder, between each plain conductor, isolates by electroluminescent powder.The length direction of electro luminescence line can be consistent with the bearing of trend of oversheath 6.Electro luminescence line can also be around oversheath 6.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. low-smoke non-halogen flame-retardant follower network cable for lift shaft, comprise sheath, article at least two, cable core is embedded in described sheath, described cable core comprises inner protective layer, in inner protective layer, be provided with inner conductor layer, in described inner conductor layer, be provided with core, it is characterized in that, using described inner protective layer as the first insulating barrier, described the first insulating barrier is the first insulating barrier of being made up of the mica of dielectric property excellence or silicon dioxide;
Also comprise a packed layer of being made up of high flame retardant packing material, described packed layer is between described cable core and described sheath, and described packed layer is by Mg(OH)
2or Al(OH)
3in any one fill the packed layer that forms of material, using described packed layer as the second insulating barrier;
Described sheath comprises a metal inner sheath, an oversheath of being made up of high oxygen index halogen-free low-smoke flame retardant material, and described metal inner sheath is positioned at described oversheath;
Described oversheath is flat belt-like.
2. low-smoke non-halogen flame-retardant follower network cable for lift shaft according to claim 1, is characterized in that: described core is anaerobic soft copper silk, zinc-plated soft copper silk or the stranded core forming of silver-plated soft copper silk rule.
3. low-smoke non-halogen flame-retardant follower network cable for lift shaft according to claim 1, is characterized in that: described core is the stranded core forming of copper covered steel wire.
4. low-smoke non-halogen flame-retardant follower network cable for lift shaft according to claim 1, is characterized in that: described core is the core that single copper cash forms.
5. low-smoke non-halogen flame-retardant follower network cable for lift shaft according to claim 1, it is characterized in that: described inner conductor layer is provided with a screen outward, described screen is the woven shield of braid shielded structure, and described woven shield is the screen that zinc-plated soft copper silk or silver-plated soft proof copper-wire braided form.
6. low-smoke non-halogen flame-retardant follower network cable for lift shaft according to claim 1, is characterized in that: described packed layer is interior doped with the fibrous filled core of high-strength polypropylene.
7. low-smoke non-halogen flame-retardant follower network cable for lift shaft according to claim 1, it is characterized in that: in described oversheath, be also embedded with a tension reinforcing element, described tension reinforcing element is a strengthening core, described strengthening core and described cable core parallel arrangement.
8. low-smoke non-halogen flame-retardant follower network cable for lift shaft according to claim 1, is characterized in that: in described oversheath, be embedded with conductive fiber layer, described conductive fiber layer is the fibrage of being made up of conductive fiber.
9. low-smoke non-halogen flame-retardant follower network cable for lift shaft according to claim 1, it is characterized in that: in described oversheath, be provided with RFID label, described RFID label is axially equidistantly evenly arranged along oversheath, and the spacing of arranging of described RFID label is 1m～10m;
In described RFID label, be provided with the memory module of the digital information of a storage cable corresponding informance.
10. low-smoke non-halogen flame-retardant follower network cable for lift shaft according to claim 1, it is characterized in that: in described oversheath, be also provided with electro luminescence line, described electro luminescence line is partially submerged in oversheath, and stretch out in oversheath at the two ends of described electro luminescence line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144813.3U CN203812597U (en) | 2014-03-27 | 2014-03-27 | Travelling network cable for low-smoke, halogen-free, and flame-retardant elevator well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144813.3U CN203812597U (en) | 2014-03-27 | 2014-03-27 | Travelling network cable for low-smoke, halogen-free, and flame-retardant elevator well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812597U true CN203812597U (en) | 2014-09-03 |
Family
ID=51451319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144813.3U Expired - Lifetime CN203812597U (en) | 2014-03-27 | 2014-03-27 | Travelling network cable for low-smoke, halogen-free, and flame-retardant elevator well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922145A (en) * | 2021-11-24 | 2022-01-11 | 镇江百永电气设备有限公司 | High-temperature-resistant and anti-blocking copper-woven flexible connection structure |
-
2014
- 2014-03-27 CN CN201420144813.3U patent/CN203812597U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922145A (en) * | 2021-11-24 | 2022-01-11 | 镇江百永电气设备有限公司 | High-temperature-resistant and anti-blocking copper-woven flexible connection structure |
| CN113922145B (en) * | 2021-11-24 | 2024-01-23 | 温州海峰铜业有限公司 | High-temperature-resistant anti-resistance copper-woven flexible connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |