CN106158084A - Track traffic DC dynamo and control composite cable - Google Patents
Track traffic DC dynamo and control composite cable Download PDFInfo
- Publication number
- CN106158084A CN106158084A CN201610776039.1A CN201610776039A CN106158084A CN 106158084 A CN106158084 A CN 106158084A CN 201610776039 A CN201610776039 A CN 201610776039A CN 106158084 A CN106158084 A CN 106158084A
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- CN
- China
- Prior art keywords
- control
- cable core
- cable
- conductor
- dynamo
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The invention discloses a kind of track traffic DC dynamo and control composite cable, relating to field of cables.This composite cable includes a power cable core, at least control cable core, controls cable core and is arranged around outside power cable core；Power cable core includes the first conductor being made up of many stranded copper conductors, and the first conductor is coated with the first insulating barrier；Control cable core and include the control heart yearn of two pair twists, control heart yearn and include being coated with the second insulating barrier by stranded the second conductor of many copper conductors, the second conductor.The present invention is by power cable and controls cable efficient combination, reduces to lay putting into and the cost of manufacture of materials, reduces and lay space；Power cable, control cable the most do not produce interference, it is ensured that the safety that system is run；Have that fire-resistant, current-carrying capacity is big, the damage of impact resistance voltage, mechanical resistant, Halogen are nontoxic, explosion-proof, waterproof, corrosion-resistant, the vibration of life-span length, safety, structural flexibility, mechanical resistant, resistant to overload, the feature such as high temperature resistant.
Description
Technical field
The present invention relates to field of cables, be specifically related to a kind of track traffic DC dynamo and control composite cable.
Background technology
City Rail Transit System is using unidirectional current as power, and use with electronic computer treatment technology as core is various
Automation equipment maintains vehicle properly functioning.Automation equipment includes the management of train automatic controlling system, electric power system automatically
Change system, environmental monitoring system, fire alarm system etc., these systems each self-forming network, and all in Rail Transit System
Control centre is provided with central computer, it is achieved unified command, grading control.
Along with the high speed development of urban rail transit in China cause, the demand of cable for rail transit is also constantly increasing
Add.In order to ensure the transmission of supply of electric power and control signal, simultaneously need to power cable and control cable in Rail Transit System.
Owing to power cable the most closely easily causes electromagnetic interference, therefore, existing track traffic power cable with controlling cable distance
It is all individually to separate laying with controlling cable.Owing to urban track traffic is many in underground, and the laying narrow space of cable, single
Only power cable can take bigger space with controlling cable, causes power cable and the installation, maintenance process controlling cable
The most cumbersome.
Summary of the invention
The invention aims to overcome the deficiency of above-mentioned background technology, it is provided that a kind of track traffic DC dynamo and
Controlling composite cable, the present invention is by power cable together with controlling cable and being effectively combined in, and power cable, control cable are each
Independent operating, does not the most produce interference such that it is able to ensure the safety that system is run.
The present invention provides a kind of track traffic DC dynamo and controls composite cable, and this composite cable includes the first filling
Layer, is provided with a power cable core, at least control cable core, described power cable core and all controls in described first packed layer
Cable core is the most in axial direction parallel to each other, and described control cable core is arranged around the outside of power cable core；
Described power cable core includes that the first conductor, described first conductor are made up of many stranded copper conductors, described first
Conductor is positioned at the middle part of power cable core, is coated with the first insulating barrier outside described first conductor；
Described control cable core includes the second packed layer, is provided with the control heart yearn of two pair twists in described second packed layer,
Described control heart yearn includes the second conductor, the second insulating barrier, and described second conductor is formed by many copper conductors are stranded, described second
Insulating barrier is coated on the outside of the second conductor.
On the basis of technique scheme, the quantity of described control cable core is 5～7.
On the basis of technique scheme, the quantity of described control cable core is 6.
On the basis of technique scheme, described power cable core, control cable core cross section the most rounded, described control
The edge of cable core is tangent with the edge of power cable core.
On the basis of technique scheme, described first insulating barrier and the second insulating barrier all use crosslinked polyethylene to extrude
Form.
On the basis of technique scheme, internal its in addition to power cable core and control cable core of described first packed layer
Complementary space is all filled with non-hygroscopic fire proofing；Internal its complementary space in addition to controlling heart yearn of described second packed layer is all filled out
It is filled with non-hygroscopic fire proofing.
On the basis of technique scheme, between described first conductor and the first insulating barrier, it is provided with flame retardant coating, described
The outside of the first insulating barrier is coated with waterproof layer.
On the basis of technique scheme, the outside of described first packed layer is coated with the first refuge floor, shielding successively
Layer, oxygen barrier layer, armor, outer jacket.
On the basis of technique scheme, described screen layer uses proof copper-wire braided to form, and the external diameter of described copper wire is
0.15～0.2mm, count is more than 85%.
On the basis of technique scheme, described first refuge floor and the second refuge floor all use ceramic fire-resistant compound
Band overlap is wrapped to be formed.
Compared with prior art, advantages of the present invention is as follows:
(1) present invention is by power cable together with controlling cable and being effectively combined in, and not only reduces and lays input and material
The cost that material produces, the most significantly reduces and lays space, beneficially I&M.The present invention control to controlling in cable
Coremaking line is effectively protected, power cable, control cable each independent operating, does not the most produce interference such that it is able to
Ensure the safety that Rail Transit System is run.
(2) because urban track traffic is many in underground, once breaking out of fire, the environment of underground sealed is to personnel escape and disappears
Anti-work brings the biggest difficulty, and these determine track traffic cable must have excellent fire protecting performance.The present invention has resistance to
Fire, current-carrying capacity are big, impact resistance voltage, mechanical resistant are damaged, Halogen is nontoxic, explosion-proof, waterproof, corrosion-resistant, life-span length, safety, structure
The feature such as flexibility, mechanical resistant vibration, resistant to overload, high temperature resistant, rat-and-ant proof, preventing ultraviolet, it is adaptable to Rail Transit System.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention middle orbit traffic DC dynamo and the section structure schematic diagram controlling composite cable；
Accompanying drawing illustrates: 1 power cable core, 11 first conductors, 12 flame retardant coatings, 13 first insulating barriers, 14 is waterproof
Layer, 2 control cable cores, 21 second conductors, 22 second insulating barriers, 23 second packed layers, 24 second refuge floors, 3
First packed layer, 4 first refuge floors, 5 screen layers, 6 oxygen barrier layers, 7 armors, 8 outer jackets.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Shown in Figure 1, the embodiment of the present invention provides a kind of track traffic DC dynamo and controls composite cable, and this is multiple
Closing cable and include that the first packed layer 3, the first packed layer 3 are positioned at the middle part of this composite cable, the outside of the first packed layer 3 is wrapped successively
It is covered with the first refuge floor 4, screen layer 5, oxygen barrier layer 6, armor 7, outer jacket 8；
It is provided with a power cable core 1, at least in first packed layer 3 and controls cable core 2, power cable core 1 and all controls
Cable core 2 processed is the most in axial direction parallel to each other, and controls cable core 2 and is arranged around the outside of power cable core 1；Concrete, control cable
Core 2 is uniformly dredged and is wound on power cable core 1 around, and power cable core 1, the cross section controlling cable core 2 are the most rounded, control cable core 2
Edge is tangent with the edge of power cable core 1.
Power cable core 1 includes that the first conductor 11, the first conductor 11 are made up of many stranded copper conductors, the first conductor 11
In the middle part of power cable core 1, outside the first conductor 11, it is coated with flame retardant coating the 12, first insulating barrier 13, waterproof layer 14 successively；
Control cable core 2 and include the second packed layer 23, in described second packed layer 23, be provided with the control heart yearn of two pair twists,
Every controls cable core 2 and includes the control heart yearn of two pair twists；Control heart yearn and include second conductor the 21, second insulating barrier 22, the
Two conductors 21 are formed by many copper conductors are stranded, and the second insulating barrier 22 is coated on the outside of the second conductor 21.Control the number of cable core 2
Amount can be 5～7, it is preferred that the quantity controlling cable core 2 is 6.
Internal its complementary space in addition to power cable core 1 and control cable core 2 of first packed layer 3 is all filled with non-hygroscopic resistance
Combustible material, internal its complementary space in addition to controlling heart yearn of the second packed layer 23 is all filled with non-hygroscopic fire proofing.Use
Non-hygroscopic fire proofing be preferably low-smoke non-halogen flame-retardant gasket for packing, play and strengthen and the effect of rounding.Flame retardant coating 12 uses
Synthetic mica tape is overlapping wrapped to be formed, and waterproof layer 14 uses that waterstop is overlapping wrapped to be formed；First insulating barrier 13 and the second insulation
Layer 22 all uses crosslinked polyethylene to extrude and forms；First refuge floor 4 and the second refuge floor 24 all use the fire-resistant composite band of ceramic
Overlap is wrapped to be formed.Screen layer 5 uses proof copper-wire braided to form, and the external diameter of copper wire is 0.15～0.2mm, count be 85% with
On.Oxygen barrier layer 6 uses ceramic polyolefin to extrude and forms, and armor 7 uses the chain armouring of copper strips to form, and outer jacket 8 uses low
Cigarette Halogen rat-and-ant proof preventing ultraviolet polyolefin extrudes and forms.
The thickness of flame retardant coating 12 is 0.14～0.28mm, and the thickness of the first insulating barrier 13 is 0.5～1.5mm, waterproof layer 14
Thickness be 0.15～0.20mm, the thickness of the second insulating barrier 22 is 0.5～1.5mm, the thickness of the first refuge floor 4 be 0.14～
0.28mm, the thickness of the second refuge floor 24 is 0.15～0.25mm, and the thickness of screen layer 5 is 0.10～0.20mm, oxygen barrier layer 6
Thickness is 1.2～2.6mm, and the thickness of armor 7 is 0.05～0.15mm, and the thickness of outer jacket 8 is 1.8～3.5mm.
The fire resistance of this composite cable is strong, in bunched burning test, uses the nozzle for fire device to fire sample
Burning, on sample, away from nozzle base, distance upwards is not more than 0.8m to the length of carbonization, far below standard-required 2.5m, stops for fire
The time having flame sustained combustion on rear sample is no longer than 5min, far fewer than the 60min of standard-required.
The electrical property of this composite cable is good, and conductor DC resistance reaches 0.0743 Ω/km, less than the maximum of standard-required
0.0754 Ω/km, time properly functioning, insulation resistance constant reaches 4032.97M Ω km, much larger than the minimum of standard-required
3.67MΩ·km.This composite cable impact resistance voltage capability is strong, does not punctures under the conditions of DC voltage experiment (7.2kv, 4h), punching
Hit in Voltage experiments, under the conditions of 95 DEG C～100 DEG C, each 10 times of 25kv positive-negative polarity, do not puncture.
The present invention has that fire-resistant, current-carrying capacity is big, the damage of impact resistance voltage, mechanical resistant, Halogen are nontoxic, explosion-proof, waterproof, corrosion resistant
Erosion, life-span length, safety, structural flexibility, mechanical resistant vibration, resistant to overload, the feature such as high temperature resistant, be highly suitable for track traffic system
System.
Those skilled in the art can carry out various modifications and variations to the embodiment of the present invention, if these amendments and change
Type is within the scope of the claims in the present invention and equivalent technologies thereof, then these amendments and modification are also in protection scope of the present invention
Within.
The prior art that the content not described in detail in description is known to the skilled person.
Claims (10)
1. a track traffic DC dynamo and control composite cable, it is characterised in that: this composite cable includes the first filling
Layer (3), is provided with a power cable core (1), at least control cable core (2), described power cable in described first packed layer (3)
Core (1) is the most in axial direction parallel to each other with all control cable cores (2), and described control cable core (2) is arranged around power cable core
(1) outside；
Described power cable core (1) includes that the first conductor (11), described first conductor (11) are made up of many stranded copper conductors, institute
Stating the first conductor (11) and be positioned at the middle part of power cable core (1), described first conductor (11) outside is coated with the first insulating barrier (13)；
Described control cable core (2) includes the second packed layer (23), is provided with the control of two pair twists in described second packed layer (23)
Coremaking line, described control heart yearn includes that the second conductor (21), the second insulating barrier (22), described second conductor (21) are led by many copper
Line is stranded to be formed, and described second insulating barrier (22) is coated on the outside of the second conductor (21).
2. track traffic DC dynamo as claimed in claim 1 and control composite cable, it is characterised in that: described control cable
The quantity of core (2) is 5～7.
3. track traffic DC dynamo as claimed in claim 1 and control composite cable, it is characterised in that: described control cable
The quantity of core (2) is 6.
4. track traffic DC dynamo as claimed in claim 1 and control composite cable, it is characterised in that: described power cable
Core (1), control cable core (2) cross section the most rounded, the edge of described control cable core (2) and the edge phase of power cable core (1)
Cut.
5. track traffic DC dynamo as claimed in claim 1 and control composite cable, it is characterised in that: described first exhausted
Edge layer (13) and the second insulating barrier (22) all use crosslinked polyethylene to extrude and form.
6. track traffic DC dynamo as claimed in claim 1 and control composite cable, it is characterised in that: described first fills out
Fill internal its complementary space in addition to power cable core (1) and control cable core (2) of layer (3) and be all filled with non-hygroscopic fire proofing；
Internal its complementary space in addition to controlling heart yearn of described second packed layer (23) is all filled with non-hygroscopic fire proofing.
7. track traffic DC dynamo as claimed in claim 1 and control composite cable, it is characterised in that: described first leads
Being provided with flame retardant coating (12) between body (11) and the first insulating barrier (13), the outside of described first insulating barrier (13) is coated with waterproof
Layer (14).
8. track traffic DC dynamo as claimed in claim 1 and control composite cable, it is characterised in that: described first fills out
The outside filling layer (3) is coated with the first refuge floor (4), screen layer (5), oxygen barrier layer (6), armor (7), outer jacket (8) successively.
9. track traffic DC dynamo as claimed in claim 8 and control composite cable, it is characterised in that: described screen layer
(5) using proof copper-wire braided to form, the external diameter of described copper wire is 0.15～0.2mm, and count is more than 85%.
10. track traffic DC dynamo as claimed in claim 8 and control composite cable, it is characterised in that: described first
Refuge floor (4) and the second refuge floor (24) all use that the fire-resistant composite band of ceramic is overlapping wrapped to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776039.1A CN106158084B (en) | 2016-08-30 | 2016-08-30 | Track traffic DC dynamo and control composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776039.1A CN106158084B (en) | 2016-08-30 | 2016-08-30 | Track traffic DC dynamo and control composite cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106158084A true CN106158084A (en) | 2016-11-23 |
| CN106158084B CN106158084B (en) | 2018-03-20 |
Family
ID=57344315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610776039.1A Active CN106158084B (en) | 2016-08-30 | 2016-08-30 | Track traffic DC dynamo and control composite cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN106158084B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742547A (en) * | 2017-10-09 | 2018-02-27 | 天津金山电线电缆股份有限公司 | A kind of high voltage control and power integration cable and preparation method thereof |
| CN111223592A (en) * | 2019-12-23 | 2020-06-02 | 南通市鹏程电缆有限公司 | Environment-friendly composite-function flexible fireproof multi-core cable and manufacturing method thereof |
| CN117476276A (en) * | 2023-10-23 | 2024-01-30 | 广东新亚光电缆股份有限公司 | Cable with high explosion-proof and anti-electromagnetic interference characteristics |
| CN117476276B (en) * | 2023-10-23 | 2024-04-23 | 广东新亚光电缆股份有限公司 | Cable with high explosion-proof and anti-electromagnetic interference characteristics |
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| CN200965805Y (en) * | 2006-10-20 | 2007-10-24 | 扬州光明电缆有限公司 | Rubber insulation and rubber sheath combination flexible cable for mobile |
| CN201369184Y (en) * | 2009-03-02 | 2009-12-23 | 上海电缆厂有限公司 | Compensated measuring cable in nuclear power plant |
| CN201562475U (en) * | 2009-09-28 | 2010-08-25 | 青岛汉缆股份有限公司 | Cable of flame-retardant and intrinsically safe circuit |
| US20140096996A1 (en) * | 2012-10-09 | 2014-04-10 | Rockwell Automation Technologies, Inc. | Single Motor Power and Communication Cable |
| CN204332473U (en) * | 2014-11-21 | 2015-05-13 | 浙江万马股份有限公司 | New ceramics SiClx rubber strip fireproof environment-friendly type three-core cable |
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2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200965805Y (en) * | 2006-10-20 | 2007-10-24 | 扬州光明电缆有限公司 | Rubber insulation and rubber sheath combination flexible cable for mobile |
| CN201369184Y (en) * | 2009-03-02 | 2009-12-23 | 上海电缆厂有限公司 | Compensated measuring cable in nuclear power plant |
| CN201562475U (en) * | 2009-09-28 | 2010-08-25 | 青岛汉缆股份有限公司 | Cable of flame-retardant and intrinsically safe circuit |
| US20140096996A1 (en) * | 2012-10-09 | 2014-04-10 | Rockwell Automation Technologies, Inc. | Single Motor Power and Communication Cable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742547A (en) * | 2017-10-09 | 2018-02-27 | 天津金山电线电缆股份有限公司 | A kind of high voltage control and power integration cable and preparation method thereof |
| CN111223592A (en) * | 2019-12-23 | 2020-06-02 | 南通市鹏程电缆有限公司 | Environment-friendly composite-function flexible fireproof multi-core cable and manufacturing method thereof |
| CN117476276A (en) * | 2023-10-23 | 2024-01-30 | 广东新亚光电缆股份有限公司 | Cable with high explosion-proof and anti-electromagnetic interference characteristics |
| CN117476276B (en) * | 2023-10-23 | 2024-04-23 | 广东新亚光电缆股份有限公司 | Cable with high explosion-proof and anti-electromagnetic interference characteristics |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106158084B (en) | 2018-03-20 |
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