CN108550434A - A kind of more cable insulated power cables - Google Patents
A kind of more cable insulated power cables Download PDFInfo
- Publication number
- CN108550434A CN108550434A CN201810061668.5A CN201810061668A CN108550434A CN 108550434 A CN108550434 A CN 108550434A CN 201810061668 A CN201810061668 A CN 201810061668A CN 108550434 A CN108550434 A CN 108550434A
- Authority
- CN
- China
- Prior art keywords
- cable
- cables
- insulated power
- external surface
- side external
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- 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
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/328—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising violation sensing means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of more cable insulated power cables, including outer jacket, the outer jacket is internally provided with separation sleeve, and separation sleeve is internally provided with metallic shield, the inside of the metallic shield is equipped with No.1 cable close to apical position, the lower section of the No.1 cable is equipped with No. two cables and No. three cables, and No. three cables are located at the side of No. two cables, conductor is equipped at the top outer surface center of the No.1 cable, and a side external surface of conductor is equipped with interior screen, one side external surface of the interior screen is provided with detection line, one side external surface of the interior screen is equipped with signalling generator.A kind of more cable insulated power cables of the present invention, can detect the damage position of electric wire, avoid carrying out whole detection to cable, resource can more be saved, and can the surface of detection cable to a certain extent quality, preferably cable can be detected, bring better prospect of the application.
Description
Technical field
The present invention relates to field of cables, more particularly to a kind of more cable insulated power cables.
Background technology
Typically by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted, every group of conducting wire
Between mutually insulated, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has interior logical
Electricity, the feature of external insulation；There are certain drawbacks in existing more cable insulated power cables, first, cannot be good when in use
Finer detection is carried out to the position of cable bad, brings some inconvenience, is unfavorable for cable to the repair of cable
Secondly detection and repair which cable bad in cable cannot be detected well, do not have more and targetedly examine
Survey, certain difficulty come to subsequent patch belt, finally, cannot well to cable carry out waterproof with it is antifouling, be not avoided that water
With conductive cable contacts, so that the water of cable surface is formed electrolyte, accelerate cable to get rusty, bring certain loss, for this purpose, it is proposed that
A kind of more cable insulated power cables.
Invention content
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of more cable insulated power cables.
In order to solve the above technical problem, the present invention provides the following technical solutions：
A kind of more cable insulated power cables of the present invention, including outer jacket, the outer jacket are internally provided with separation sleeve, and every
The inside of the metallic shield that is internally provided with from set, the metallic shield is equipped with No.1 cable, the No.1 electricity close to apical position
The lower section of cable is equipped with No. two cables and No. three cables, and No. three cables are located at the side of No. two cables, the top of the No.1 cable
It holds and is equipped with conductor at the center of outer surface, and a side external surface of conductor is equipped with interior screen, a side external surface of the interior screen is provided with
One side external surface of detection line, the interior screen is equipped with signalling generator, and a side external surface of the signalling generator is installed with input line,
Another side external surface of the signalling generator is installed with output line, and the interior side outer surface of the outer jacket is equipped with nanometer
Layer, and the interior side outer surface of nanometer layer is equipped with steel wire floor, the side external surface that is internally provided with of the steel wire floor is equipped with external screen,
And external screen is internally provided with insulating layer.
Preferably, the shape of the No.1 cable, No. two cables and No. three cables is cylinder, the number of the detection line
Amount is six groups, and detection line is internally provided with copper wire line.
Preferably, the diameter of the outer jacket is more than the diameter of separation sleeve, and the diameter of separation sleeve is more than metallic shield
Diameter, the diameter of the metallic shield are more than the diameter of No.1 cable.
Preferably, the metallic shield is internally provided with copper strip shielding, the No.1 cable, No. two cables and No. three cables
Between be equipped with filler, the material of the insulating layer is XLPE insulation.
Preferably, the material of the outer jacket is PVC sheath, and the material of the conductor is copper core.
Preferably, the top outer surface of the signalling generator is equipped with fixed screw, and the quantity of fixed screw is several groups, and is sent out
News device is fixedly connected by fixed screw with No.1 cable.
The advantageous effect that is reached of the present invention is：More cable insulated power cables are equipped with signalling generator by setting, can be very
Good detection cable whether normal work, can more have specific aim with the more specific position for detecting damage
Plus survey and repair, bring better usage experience, by setting be equipped with detection line, be capable of the complete of detection cable outer surface
Property, the damage of which cable can be more specifically detected, making repair more has specific aim, and nanometer is equipped with by setting
Layer, cable can be carried out waterproof with it is antifouling, the effect of antirust can be played to cable to a certain extent, can be better right
Cable is protected, and meets the needs of people, and entire more cable insulated power cables are simple in structure, easy to operate, the effect used
It is more preferable relative to traditional approach.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of overall structure diagram of more cable insulated power cables of the present invention；
Fig. 2 is a kind of partial structural diagram of more cable insulated power cables of the present invention；
Fig. 3 is the sectional view of A in a kind of Fig. 2 of more cable insulated power cables of the present invention；
Fig. 4 is the sectional view of B in a kind of Fig. 2 of more cable insulated power cables of the present invention；
Fig. 5 is the sectional view of cable in a kind of more cable insulated power cables of the present invention.
1, outer jacket in figure；2, separation sleeve；3, metallic shield；4, No.1 cable；5, No. two cables；6, No. three cables；7、
Conductor；8, interior screen；9, detection line；10, signalling generator；11, input line；12, output line；13, nanometer layer；14, steel wire floor；15, outer
Screen；16, insulating layer.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-5, a kind of more cable insulated power cables, including outer jacket 1, outer jacket 1 are internally provided with separation sleeve
2, and separation sleeve 2 is internally provided with metallic shield 3, the inside of metallic shield 3 is equipped with No.1 cable 4, No.1 close to apical position
The lower section of cable 4 is equipped with No. two cables 5 and No. three cables 6, and No. three cables 6 are located at the side of No. two cables 5, No.1 cable 4
Top outer surface center at be equipped with conductor 7, and a side external surface of conductor 7 is equipped with interior screen 8, and a side external surface of interior screen 8 sets
It is equipped with detection line 9, is capable of the integrality of detection cable outer surface, the damage of which cable can be more specifically detected, make
More there is specific aim, a side external surface of interior screen 8 to be equipped with signalling generator 10 for repair, can be good at the whether normal of detection cable
Work can more have targetedly with the more specific position for detecting damage plus survey and repair, bring preferably
One side external surface of usage experience, signalling generator 10 is installed with input line 11, and another side external surface of signalling generator 10 fixes peace
Equipped with output line 12, the interior side outer surface of outer jacket 1 is equipped with nanometer layer 13, cable can be carried out waterproof with it is antifouling, can
To play the effect of antirust to cable to a certain extent, preferably cable can be protected, and the inside of nanometer layer 13
One side external surface is equipped with steel wire floor 14, and the side external surface that is internally provided with of steel wire floor 14 is equipped with external screen 15, and the inside of external screen 15
Equipped with insulating layer 16.
The shape of 4, No. two cables 5 of No.1 cable and No. three cables 6 is cylinder, and the quantity of detection line 9 is six groups, and
Detection line 9 is internally provided with copper wire line；The diameter of outer jacket 1 is more than the diameter of separation sleeve 2, and the diameter of separation sleeve 2 is more than gold
Belong to the diameter of shielding 3, the diameter of metallic shield 3 is more than the diameter of No.1 cable 4；Metallic shield 3 is internally provided with copper strip shielding,
Filler is equipped between 4, No. two cables 5 of No.1 cable and No. three cables 6, the material of insulating layer 16 insulate for XLPE；Outer shield
The material of layer 1 is PVC sheath, and the material of conductor 7 is copper core；The top outer surface of signalling generator 10 is equipped with fixed screw, fixed spiral shell
The quantity of silk is several groups, and signalling generator 10 is fixedly connected by fixed screw with No.1 cable 4.
It should be noted that the present invention is a kind of more cable insulated power cables, in use, first, cable is installed
With burial, cannot be powered between cable when there is damage at one in cable, signalling generator 10 passes through input line 11 and output line
12 are powered, and so that signalling generator 10 is started to work, can specifically navigate to wherein one section of cable, place under repair, more rapidly
With it is timely, signalling generator 10 does not work under normal circumstances, by the definition of resistance it is found that the bigger resistance of the cross-sectional area of conducting wire more
Small, opposite cross-sectional area more low resistance is bigger, and signalling generator 10 only has faint electric current to pass through when described normal, but needs to cable
It when repairing, can be powered by the detection line 9 between interior screen 8 and external screen 15, when telecommunications can not be transmitted in detection line 9
Number when, illustrate that the detection line 9 is damaged more to have and targetedly detect the cable, normal cable is in use, outer
For sheath 1 to being protected on the outside of cable, nanometer layer 13 carries out waterproof to cable outer surface, can be carried out to a certain extent to cable
Antirust, steel wire floor 14 are supported inside, and conductor 7 carries out conduction, and 4, No. two cables 5 of No.1 cable and No. three cables 6 are installed
In the inside of metallic shield 3 and separation sleeve 2, insulating layer 16 insulate between cable, more practical.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of more cable insulated power cables, including outer jacket (1), it is characterised in that：The outer jacket (1) be internally provided with every
From set (2), and separation sleeve (2) is internally provided with metallic shield (3), and the inside of the metallic shield (3) is set close to apical position
There are No.1 cable (4), the lower section of the No.1 cable (4) to be equipped with No. two cables (5) and No. three cables (6), and No. three cables (6)
Positioned at the side of No. two cables (5), conductor (7), and conductor (7) are equipped at the top outer surface center of the No.1 cable (4)
A side external surface be equipped with interior screen (8), a side external surface of the interior screen (8) is provided with detection line (9), the interior screen (8)
One side external surface is equipped with signalling generator (10), and a side external surface of the signalling generator (10) is installed with input line (11), described
Another side external surface of signalling generator (10) is installed with output line (12), and the interior side outer surface of the outer jacket (1) is set
There is nanometer layer (13), and the interior side outer surface of nanometer layer (13) is equipped with steel wire floor (14), the inside of the steel wire floor (14)
It is equipped with external screen (15) equipped with a side external surface, and external screen (15) is internally provided with insulating layer (16).
2. a kind of more cable insulated power cables according to claim 1, it is characterised in that：The No.1 cable (4), No. two
Cable (5) and the shape of No. three cables (6) they are cylinder, and the quantity of the detection line (9) is six groups, and detection line (9)
It is internally provided with copper wire line.
3. a kind of more cable insulated power cables according to claim 1, it is characterised in that：The diameter of the outer jacket (1)
More than the diameter of separation sleeve (2), and the diameter of separation sleeve (2) is more than the diameter of metallic shield (3), the metallic shield (3)
Diameter is more than the diameter of No.1 cable (4).
4. a kind of more cable insulated power cables according to claim 1, it is characterised in that：The metallic shield (3) it is interior
Portion is equipped with copper strip shielding, and filler is equipped between the No.1 cable (4), No. two cables (5) and No. three cables (6), described
The material of insulating layer (16) insulate for XLPE.
5. a kind of more cable insulated power cables according to claim 1, it is characterised in that：The material of the outer jacket (1)
Material for PVC sheath, the conductor (7) is copper core.
6. a kind of more cable insulated power cables according to claim 1, it is characterised in that：The top of the signalling generator (10)
Outer surface is equipped with fixed screw, and the quantity of fixed screw is several groups, and signalling generator (10) passes through fixed screw and No.1 cable
(4) it is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061668.5A CN108550434A (en) | 2018-01-23 | 2018-01-23 | A kind of more cable insulated power cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061668.5A CN108550434A (en) | 2018-01-23 | 2018-01-23 | A kind of more cable insulated power cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108550434A true CN108550434A (en) | 2018-09-18 |
Family
ID=63515726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810061668.5A Pending CN108550434A (en) | 2018-01-23 | 2018-01-23 | A kind of more cable insulated power cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108550434A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584213U (en) * | 2010-03-05 | 2010-09-15 | 九星控股集团有限公司 | Water-resisting steel wire cross-linking power cable |
| CN203055501U (en) * | 2013-01-05 | 2013-07-10 | 杭州伟峰电子有限公司 | Cable for rapidly detecting insulating layer |
| CN204010782U (en) * | 2014-08-06 | 2014-12-10 | 王栋梁 | The cable with integrated reflector |
| CN105427962A (en) * | 2015-12-14 | 2016-03-23 | 东莞市瀛通电线有限公司 | Self-cleaning wire rod and manufacturing technology thereof |
| US9488688B2 (en) * | 2013-06-14 | 2016-11-08 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Electric cable wear control system |
-
2018
- 2018-01-23 CN CN201810061668.5A patent/CN108550434A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584213U (en) * | 2010-03-05 | 2010-09-15 | 九星控股集团有限公司 | Water-resisting steel wire cross-linking power cable |
| CN203055501U (en) * | 2013-01-05 | 2013-07-10 | 杭州伟峰电子有限公司 | Cable for rapidly detecting insulating layer |
| US9488688B2 (en) * | 2013-06-14 | 2016-11-08 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Electric cable wear control system |
| CN204010782U (en) * | 2014-08-06 | 2014-12-10 | 王栋梁 | The cable with integrated reflector |
| CN105427962A (en) * | 2015-12-14 | 2016-03-23 | 东莞市瀛通电线有限公司 | Self-cleaning wire rod and manufacturing technology thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180918 |
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| WD01 | Invention patent application deemed withdrawn after publication |