CN209641377U - A kind of fire-type rail traffic low capacitor low smoke, zero halogen shunt tripping control cable - Google Patents
A kind of fire-type rail traffic low capacitor low smoke, zero halogen shunt tripping control cable Download PDFInfo
- Publication number
- CN209641377U CN209641377U CN201920825072.8U CN201920825072U CN209641377U CN 209641377 U CN209641377 U CN 209641377U CN 201920825072 U CN201920825072 U CN 201920825072U CN 209641377 U CN209641377 U CN 209641377U
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- Prior art keywords
- fire
- rubber
- conductor
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- skeleton
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- 239000000779 smoke Substances 0.000 title claims abstract description 18
- 229910052736 halogen Inorganic materials 0.000 title claims abstract description 12
- 150000002367 halogens Chemical class 0.000 title claims abstract description 12
- 239000003990 capacitor Substances 0.000 title claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 239000005060 rubber Substances 0.000 claims abstract description 24
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 208000002925 dental caries Diseases 0.000 claims abstract description 7
- 229920000098 polyolefin Polymers 0.000 claims abstract description 6
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 26
- 238000007747 plating Methods 0.000 claims description 10
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 239000003063 flame retardant Substances 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 17
- 239000004703 cross-linked polyethylene Substances 0.000 description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 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 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Inorganic Insulating Materials (AREA)
- Organic Insulating Materials (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of low capacitor low smoke, zero halogen shunt trippings of fire-type rail traffic to control cable, it include rubber skeleton, the rubber skeleton includes ring skeleton, eight cavitys are divided by eight rubber separators in radiation arrangement inside ring skeleton, the junction of ring skeleton and eight rubber separators is recessed respectively inwards, the setting that four core one and four cores two are respectively separated is in eight cavitys, Ceramic silicon rubber band wrapping layer is successively coated in the outside of rubber skeleton, the total shielded layer of compound copper-plastics band, fire-proof mud refuge floor and ceramic low-smoke halogen-free polyolefin sheath.The utility model conducts electricity very well, with preferable explosion-proof, anti-electromagnetic interference performance, it is designed using Novel fireproof structure, with fire-retardant and fire performance, in the case of fire, injury of the flame to cable internal layer can be effectively prevented, to guarantee that cable operates normally, convenient for the development of evacuating personnel and fire-fighting work.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of low capacitor low smoke, zero halogens of fire-type rail traffic
Shunt tripping controls cable.
Background technique
DC traction power-supply system has several kilometers of distance between adjacent two traction substations, on every traction is all
The segmentation of capable and downlink insulated electro shares four power supply zones in two sides of electricity segmentation.It is usually right in order to guarantee the reliability service of train
Every power supply zone is using feeder breaker two-side feeding corresponding to adjacent traction.When short trouble nearby occurs for certain traction
When, the breaker fast trip powered, and another breaker outside several kilometers may not trip, far end short electric current can
Harmfulness of over-load can be caused to contact net.Therefore two-sided anti-interference protection must be added, the feeder line open circuit of adjacent institute's two-side feeding is only made
Device disjunction, could thorough isolated fault.When certain draws institute's off-the-line, the vertical connection electric isolating switch of two of the institute closes a floodgate, will be upper
The segmentation of capable and downlink electrical is shorted, and constitutes big two-side feeding relationship by the traction of two sides of off-the-line institute, while will establish bilateral greatly
The control cable transmission of shunt tripping connects, and completes the switching in big two-sided anti-interference circuit.The properties of product of shunt tripping control cable determine
Shunt tripping control device is in the event of a failure, if can react in time, with isolated fault and solve failure.My company is according to market
Demand is designed research and development, has developed fire-type rail traffic with low capacitor low smoke, zero halogen shunt tripping and controls cable, the product
It can stablize, every characteristic is superior to existing market similar product.
Utility model content
The utility model aim is exactly in order to make up the defect of prior art, to provide a kind of fire-type rail traffic low electricity
Hold low smoke, zero halogen shunt tripping and controls cable.
The utility model is achieved through the following technical solutions:
A kind of fire-type rail traffic low capacitor low smoke, zero halogen shunt tripping control cable, includes rubber skeleton, described
Rubber skeleton includes ring skeleton, and ring skeleton inside is divided into eight skies by eight rubber separators in radiation arrangement
The junction of chamber, ring skeleton and eight rubber separators is recessed respectively inwards, will be between four difference of core one and four cores two
Every setting in eight cavitys, the core one includes conductor one, successively coats crosslinking poly- second in the outside of conductor one
Alkene insulating layer one and plating Silver alloy wire woven shield, crosslinked polyetylene insulated layer one and plating Silver alloy wire woven shield it
Between be additionally provided with the glass cotton cord that a circle is arranged in juxtaposition, the core two includes conductor two, is successively wrapped in the outside of conductor two
It is covered with crosslinked polyetylene insulated layer two and aluminum-magnesium alloy wire woven shield, will be wrapped after two conductors two and steel cable bundle strand
It is covered with Mica tape layer, it is total to be successively coated with Ceramic silicon rubber band wrapping layer, compound copper-plastics band in the outside of rubber skeleton
Shielded layer, fire-proof mud refuge floor and ceramic low-smoke halogen-free polyolefin sheath.
Carbon fiber wire filled layer is filled in the groove of each recess on ring skeleton.
The conductor one and conductor two is tin plating copper core flexible conductor.
The utility model has the advantages that: the utility model has used ring skeleton, and eight rubbers are used inside ring skeleton
Glue partition separates, and each core is all located in mutually independent cavity, is not rubbed between each other, does not interfere with each other, and extends and uses
Service life is unlikely to deform, and rubber skeleton increases the antitorque performance of resistance to compression tension of cable, in each rubber separator and ring skeleton
Junction is designed with female parts, and the filling carbon fiber silk filled layer inside female parts, on the one hand increases the elasticity of skeleton,
Effect of resist compression is more preferable, in addition increases the intensity of cable, and tension effect is more preferable, conducts electricity very well, and has preferable explosion-proof, anti-electromagnetism
Jamming performance is designed using Novel fireproof structure, and there is fire-retardant and fire performance can effectively prevent flame in the case of fire
Injury to cable internal layer, to guarantee that cable operates normally, convenient for the development of evacuating personnel and fire-fighting work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is rubber skeleton structure chart.
Specific embodiment
As shown in Figure 1, 2, a kind of fire-type rail traffic controls cable with low capacitor low smoke, zero halogen shunt tripping, includes rubber
Skeleton 1, the rubber skeleton 1 include ring skeleton 2, pass through eight rubber in radiation arrangement inside ring skeleton 2
Partition 3 is divided into eight cavitys, and the junction of ring skeleton 2 and eight rubber separators 3 is recessed 4 respectively inwards, by four cores
The setting that one and four core two is respectively separated is in eight cavitys, and the core one includes conductor 1, in conductor 1
Outside is successively coated with crosslinked polyetylene insulated layer 1 and plating Silver alloy wire woven shield 7, in crosslinked polyetylene insulated layer one
It is additionally provided with the glass cotton cord 8 that a circle is arranged in juxtaposition between 6 and plating Silver alloy wire woven shield 7, the core two includes
Conductor 29 is successively coated with crosslinked polyetylene insulated layer 2 10 and aluminum-magnesium alloy wire woven shield in the outside of conductor 29
11, Mica tape layer 13 will be coated with after two conductors 29 and 12 bundle strand of steel cable, the outside of rubber skeleton 1 according to
Secondary Ceramic silicon rubber band wrapping layer 14, the total shielded layer 15 of compound copper-plastics band, the fire-proof mud refuge floor 16 of being coated with is low with ceramic
Cigarette halogen-free polyolefin sheath 17.
Carbon fiber wire filled layer 18 is filled in the groove of each recess on ring skeleton 2.
The conductor 1 and conductor 29 is tin plating copper core flexible conductor.
Fire-type rail traffic provided by the utility model controls cable with low capacitor low smoke, zero halogen shunt tripping, is primarily adapted for use in
It is laid along subway, light rail and mainline railway, the related equipment of each station power transformer of connection.Product is soft using tin plating copper core
Conductor improves the conductor performance of product；Select XLPE insulation to insulate compared to more traditional PE, by cross-linking modified XLPE its
Performance is significantly improved, and XLPE not only significantly improves the mechanical property of PE, environmental stress cracking resistance, resistance toization
The comprehensive performances such as drug corrosive nature, creep resistance and electrical property are learned, and are readily apparent that improve temperature resistant grade, from PE
70 DEG C of heat resisting temperature be increased to 90 DEG C or more；Wrapped mica tape flame retardant coating, it is ensured that after fire occurs, cable can be transported normally
Row；Ceramic silicon rubber band not only has the characteristics that lightweight, softness, but also has splendid cold-resistant heat resistance, by high temperature
Hard ceramic protective layer can be formed after the calcination of flame, guarantee the unobstructed operation of route；Wrapped compound copper-plastics band always shields；Total screen
Fire-proof mud refuge floor is extruded outside covering, fire-proof mud has good back-fire relief, stifled cigarette, oil resistant, water-fast, corrosion resistance, fire occurs
Afterwards, since itself is non-ignitable, it can effectively completely cut off the contact of flame with cable internal layer, guarantee the normal operation of cable；Oversheath uses
Ceramic low-smoke halogen-free polyolefin, ceramic low-smoke halogen-free polyolefin refractory matter are on the basis of ceramic fireproof silicon rubber
The upper a novel high-performance refractory material for fire-resistant wire and cable exploitation is added efficient using polyolefin resin as base-material
At porcelain filling, fire retardant and other function additives, through mixing, plasticizing, it is granulated, compared with traditional low-smoke halogen-free material,
Advantage is: hard ceramic-like hard shell is produced under flame calcination or hot conditions, hard shell is not melted, do not dripped, and can be resisted
Water spray and mechanical shock, and there is extraordinary heat-insulated fire insulation effect, it is ensured that electric power and information control under fire condition
It is unimpeded, strive for valuable time for personnel escape and fire-fighting and rescue.
The structure of this product designs, and product is made to have good electric conductivity and higher fire protecting performance, and explosion-proof, anti-electromagnetism
Jamming performance is superior, and in product operational process, interference will not be mutually generated between each core wire, will not be by extraneous dry shadow
It rings, the service life is longer for product.
Claims (3)
1. a kind of fire-type rail traffic controls cable with low capacitor low smoke, zero halogen shunt tripping, it is characterised in that: include rubber bone
Frame, the rubber skeleton include ring skeleton, and it is equal to pass through eight rubber separators in radiation arrangement inside ring skeleton
It is divided into eight cavitys, the junction of ring skeleton and eight rubber separators is recessed respectively inwards, by four core one and four lines
In eight cavitys, the core one includes conductor one for the setting that core two is respectively separated, and is successively coated in one outside of conductor
Crosslinking polyethylene layer one and plating Silver alloy wire woven shield are compiled in crosslinked polyetylene insulated layer one and plating Silver alloy wire
It knits and is additionally provided with the glass cotton cord that a circle is arranged in juxtaposition between shielded layer, the core two includes conductor two, in conductor two
Outside is successively coated with crosslinked polyetylene insulated layer two and aluminum-magnesium alloy wire woven shield, by two conductor two and steel wires
It is coated with Mica tape layer after rope bundle strand, is successively coated with Ceramic silicon rubber band wrapping layer, copper in the outside of rubber skeleton
The total shielded layer of plastic composite strip, fire-proof mud refuge floor and ceramic low-smoke halogen-free polyolefin sheath.
2. a kind of low capacitor low smoke, zero halogen shunt tripping of fire-type rail traffic according to claim 1 controls cable, special
Sign is: being filled with carbon fiber wire filled layer in the groove of each recess on ring skeleton.
3. a kind of low capacitor low smoke, zero halogen shunt tripping of fire-type rail traffic according to claim 1 controls cable, special
Sign is: the conductor one and conductor two is tin plating copper core flexible conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920825072.8U CN209641377U (en) | 2019-06-03 | 2019-06-03 | A kind of fire-type rail traffic low capacitor low smoke, zero halogen shunt tripping control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920825072.8U CN209641377U (en) | 2019-06-03 | 2019-06-03 | A kind of fire-type rail traffic low capacitor low smoke, zero halogen shunt tripping control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209641377U true CN209641377U (en) | 2019-11-15 |
Family
ID=68498952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920825072.8U Expired - Fee Related CN209641377U (en) | 2019-06-03 | 2019-06-03 | A kind of fire-type rail traffic low capacitor low smoke, zero halogen shunt tripping control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209641377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391721A (en) * | 2020-04-16 | 2020-07-10 | 中铁二院工程集团有限责任公司 | A contact net structure for sparse rescue in railway tunnel |
-
2019
- 2019-06-03 CN CN201920825072.8U patent/CN209641377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391721A (en) * | 2020-04-16 | 2020-07-10 | 中铁二院工程集团有限责任公司 | A contact net structure for sparse rescue in railway tunnel |
| CN111391721B (en) * | 2020-04-16 | 2022-09-16 | 中铁二院工程集团有限责任公司 | A contact net structure for sparse rescue in railway tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 |