CN108364722A - A kind of more cable insulated power cables - Google Patents
A kind of more cable insulated power cables Download PDFInfo
- Publication number
- CN108364722A CN108364722A CN201810061622.3A CN201810061622A CN108364722A CN 108364722 A CN108364722 A CN 108364722A CN 201810061622 A CN201810061622 A CN 201810061622A CN 108364722 A CN108364722 A CN 108364722A
- Authority
- CN
- China
- Prior art keywords
- power cables
- cable
- end outer
- current sensor
- leakage current
- 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
Links
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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
-
- 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
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
-
- 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
-
- 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
- Locating Faults (AREA)
Abstract
The invention discloses a kind of more cable insulated power cables, including aluminium sheath, bending resistance casing, silicone grease piece, tinned copper conductor, lightning protection device and leakage current sensor, the lower end outer surface of the aluminium sheath is installed with armouring set, and the lower end outer surface of armouring set is installed with PVC insulating sheaths, one side external surface of the PVC insulating sheaths is installed with locating rod, glue-line is equipped between the silicone grease piece and PVC insulating sheaths, and silicone grease piece is fixedly mounted on the leading exterior surface of PVC insulating sheaths by glue-line.A kind of more cable insulated power cables of the present invention, equipped with silicone grease piece, lightning protection device and leakage current sensor, it can accelerate the rate of heat dispation of more cable power cables during the work time, and thunder and lightning can be eliminated and interfered caused by power cable, timely maintenance personnel is prompted when can also leak electricity in the power cable course of work, it ensure that the insulating properties of power cable during the work time, bring better prospect of the application.
Description
Technical field
The present invention relates to power cable field, more particularly to a kind of more cable insulated power cables.
Background technology
Power cable can be divided by voltage class in, lv power cable, high-tension cable, extra-high-tension cable and extra-high piezoelectricity
Cable, in addition, also ac cable and direct current cables can be divided by electric current system；There is certain disadvantage when in use in existing power cable
End, first, cannot accelerate the rate of heat dispation of more cable power cables during the work time, easily lead to power cable because temperature is excessively high
Damage, secondly, thunder and lightning cannot be eliminated and interfered caused by power cable, the using effect of power cable is affected, finally, no
Timely maintenance personnel is prompted when can leak electricity in the power cable course of work, power cable can not be ensured in work
Insulating properties during work, operation is cumbersome, and certain influence is brought using process to people, 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 aluminium sheath, bending resistance casing, silicone grease piece, tinned copper conductor, lightning protection
The upper end outer surface of device and leakage current sensor, the aluminium sheath is installed with water blocking layer, and the upper end outer surface of water blocking layer
It is installed with filled layer, the lower end outer surface of the aluminium sheath is installed with armouring set, and the lower end outer surface of armouring set
PVC insulating sheaths are installed with, the upper end outer surface of the filled layer is installed with PE insulating layers, and PE insulating layers is upper
End outer surface is installed with shielded layer, and a side external surface of the PVC insulating sheaths is installed with locating rod, and bending resistance set
Pipe is fixedly connected by locating rod with PVC insulating sheaths, and glue-line, and silicone grease are equipped between the silicone grease piece and PVC insulating sheaths
Piece is fixedly mounted on the leading exterior surface of PVC insulating sheaths by glue-line, and the tinned copper conductor is fixedly mounted on shielded layer
Upper end outer surface, the lightning protection device are fixedly mounted on the leading exterior surface of locating rod, the upper end appearance of the leakage current sensor
Face is installed with sender unit, and two side external surfaces of leakage current sensor are installed with diaphragm, the leakage current
Sensor is fixedly mounted on the leading exterior surface of bending resistance casing by diaphragm, and the leakage current sensor is sent out with lightning protection device and signal
Device is sent to be electrically connected.
Preferably, the inside of the locating rod is installed with damping spring, and locating rod and the quantity of damping spring are equal
It is three groups.
Preferably, two side external surfaces of the bending resistance casing are equipped with connector, and the outer surface of connector is equipped with nut.
Preferably, the lightning protection device is internally provided with filter, and the leading exterior surface of lightning protection device is equipped with lighting proof strip.
Preferably, the leakage current sensor is internally provided with electrification element and data handling component, data handling component
It is fixedly mounted on the side of electrification element, the outer surface of electrification element is equipped with anti-oxidant boron layer.
Preferably, the leading exterior surface of the diaphragm is installed with location hole, and the quantity of location hole is four groups.
The advantageous effect that is reached of the present invention is：More cable insulated power cables can be accelerated by the silicone grease piece of setting
The rate of heat dispation of more cable power cables during the work time, prevents from leading to the damage of power cable because temperature is excessively high, by setting
The lightning protection device set can eliminate thunder and lightning and be interfered caused by power cable, improve the using effect of power cable, pass through setting
Leakage current sensor, timely maintenance personnel is prompted when can leak electricity in the power cable course of work, protect
The insulating properties of power cable during the work time is demonstrate,proved, practical, the entire construction of cable is simple, easy to operate, the effect used
Fruit 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 schematic diagram of more cable insulated power cables of the present invention；
Fig. 3 is the enlarged drawing of A in a kind of Fig. 2 of more cable insulated power cables of the present invention；
Fig. 4 is a kind of structure chart of the locating rod of more cable insulated power cables of the present invention.
In figure：1, aluminium sheath；2, water blocking layer；3, filled layer；4, armouring set；5, PVC insulating sheaths；6, PE insulating layers；7、
Shielded layer；8, locating rod；9, bending resistance casing；10, silicone grease piece；11, glue-line；12, tinned copper conductor；13, lightning protection device；14, damping
Spring；15, leakage current sensor；16, sender unit；17, diaphragm；18, location hole.
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 1-4, a kind of more cable insulated power cables, including it is aluminium sheath 1, bending resistance casing 9, silicone grease piece 10, tin plating
Copper conductor 12, lightning protection device 13 and leakage current sensor 15, the upper end outer surface of aluminium sheath 1 is installed with water blocking layer 2, and blocks water
The upper end outer surface of layer 2 is installed with filled layer 3, and the lower end outer surface of aluminium sheath 1 is installed with armouring set 4, and armouring
The lower end outer surface of set 4 is installed with PVC insulating sheaths 5, and the upper end outer surface of filled layer 3 is installed with PE insulating layers 6,
And the upper end outer surface of PE insulating layers 6 is installed with shielded layer 7, a side external surface of PVC insulating sheaths 5, which is installed with, to be determined
Position bar 8, and bending resistance casing 9 is fixedly connected by locating rod 8 with PVC insulating sheaths 5, between silicone grease piece 10 and PVC insulating sheaths 5
Equipped with glue-line 11, silicone grease piece 10 can accelerate the rate of heat dispation of more cable power cables during the work time, prevent because temperature is excessively high
And lead to the damage of power cable, and silicone grease piece 10 is fixedly mounted on the leading exterior surface of PVC insulating sheaths 5 by glue-line 11,
Tinned copper conductor 12 is fixedly mounted on the upper end outer surface of shielded layer 7, and lightning protection device 13 is fixedly mounted on the front end appearance of locating rod 8
Face, lightning protection device 13 can eliminate thunder and lightning and be interfered caused by power cable, improve the using effect of power cable, and electric leakage is spread
The upper end outer surface of sensor 15 is installed with sender unit 16, and leakage current sensor 15 can be in the power cable course of work
It is middle timely maintenance personnel to be prompted when leaking electricity, it ensure that the insulating properties of power cable during the work time, and leak
Two side external surfaces of current sensor 15 are installed with diaphragm 17, and leakage current sensor 15 is fixedly mounted on by diaphragm 17
The leading exterior surface of bending resistance casing 9, leakage current sensor 15 are electrically connected with lightning protection device 13 and sender unit 16.
The inside of locating rod 8 is installed with damping spring 14, and locating rod 8 and the quantity of damping spring 14 are three
Group；Two side external surfaces of bending resistance casing 9 are equipped with connector, and the outer surface of connector is equipped with nut；The inside of lightning protection device 13 is set
There is filter, and the leading exterior surface of lightning protection device 13 is equipped with lighting proof strip；Leakage current sensor 15 be internally provided with electrification element with
Data handling component, data handling component are fixedly mounted on the side of electrification element, and the outer surface of electrification element is equipped with anti-oxidant
Boron layer；The leading exterior surface of diaphragm 17 is installed with location hole 18, and the quantity of location hole 18 is four groups.
It should be noted that the present invention is a kind of more cable insulated power cables, it when in use, first, will using locating rod 8
PVC insulating sheaths 5 are located in the inside of bending resistance casing 9, and the damping spring 14 of the inside setting of locating rod 8 can buffer elimination electricity
What power cable was subject to tremble impact force, the water blocking layer 2 of the upper end outer surface setting of aluminium sheath 1 can prevent aqueous from penetrating into electric power
In cable, and the filled layer 3 of the upper end outer surface setting of water blocking layer 2 can eliminate the gap inside power cable, and setting exists
The PE insulating layers 6 of the upper end outer surface of filled layer 3 can play the role of insulation, be mounted on the lower end appearance of tinned copper conductor 12
The shielded layer 7 in face can eliminate interference, and the armouring set 4 between aluminium sheath 1 and PVC insulating sheaths 5 can improve electric power electricity
The performances such as the bending resistance and resistance to compression of cable then can eliminate thunder and lightning to electricity mounted on the lightning protection device 13 of the leading exterior surface of locating rod 8
Caused by power cable then interference, the model SRM-40 of the lightning protection device 13 are closely connect by diaphragm 17 with bending resistance casing 9
Leakage current sensor 15 timely utilize sender unit 16 to dimension when can leak electricity in the power cable course of work
Shield personnel prompt, and the model DT100LTA of the leakage current sensor 15, location hole 18 can ensure diaphragm 17 and bending resistance
The fastness connected between casing 9 is finally mounted on the silicone grease piece 10 of the leading exterior surface of PVC insulating sheaths 5 by glue-line 11
It can accelerate the rate of heat dispation of more cable power cables during the work time, it is 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 aluminium sheath (1), bending resistance casing (9), silicone grease piece (10), tinned copper conductor
(12), lightning protection device (13) and leakage current sensor (15), it is characterised in that：Peace is fixed in the upper end outer surface of the aluminium sheath (1)
Upper end outer surface equipped with water blocking layer (2), and water blocking layer (2) is installed with filled layer (3), the lower end of the aluminium sheath (1)
Outer surface is installed with armouring set (4), and the lower end outer surface of armouring set (4) is installed with PVC insulating sheaths (5), institute
The upper end outer surface for stating filled layer (3) is installed with PE insulating layers (6), and peace is fixed in the upper end outer surface of PE insulating layers (6)
Equipped with shielded layer (7), a side external surface of the PVC insulating sheaths (5) is installed with locating rod (8), and bending resistance casing (9)
It is fixedly connected with PVC insulating sheaths (5) by locating rod (8), is equipped between the silicone grease piece (10) and PVC insulating sheaths (5)
Glue-line (11), and silicone grease piece (10) is fixedly mounted on the leading exterior surface of PVC insulating sheaths (5), the plating by glue-line (11)
Tin copper conductor (12) is fixedly mounted on the upper end outer surface of shielded layer (7), and the lightning protection device (13) is fixedly mounted on locating rod (8)
Leading exterior surface, the upper end outer surface of the leakage current sensor (15) is installed with sender unit (16), and leaks electricity
Two side external surfaces of flow sensor (15) are installed with diaphragm (17), and the leakage current sensor (15) passes through diaphragm (17)
It is fixedly mounted on the leading exterior surface of bending resistance casing (9), the leakage current sensor (15) sends with lightning protection device (13) and signal
Device (16) is electrically connected.
2. a kind of more cable insulated power cables according to claim 1, it is characterised in that：The inside of the locating rod (8)
It is installed with damping spring (14), and locating rod (8) and the quantity of damping spring (14) are three groups.
3. a kind of more cable insulated power cables according to claim 1, it is characterised in that：The two of the bending resistance casing (9)
Side external surface is equipped with connector, and the outer surface of connector is equipped with nut.
4. a kind of more cable insulated power cables according to claim 1, it is characterised in that：The inside of the lightning protection device (13)
Equipped with filter, and the leading exterior surface of lightning protection device (13) is equipped with lighting proof strip.
5. a kind of more cable insulated power cables according to claim 1, it is characterised in that：The leakage current sensor (15)
Be internally provided with electrification element and data handling component, data handling component is fixedly mounted on the side of electrification element, electrification member
The outer surface of part is equipped with anti-oxidant boron layer.
6. a kind of more cable insulated power cables according to claim 1, it is characterised in that：Outside the front end of the diaphragm (17)
Surface is installed with location hole (18), and the quantity of location hole (18) is four groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061622.3A CN108364722A (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 |
|---|---|---|---|
| CN201810061622.3A CN108364722A (en) | 2018-01-23 | 2018-01-23 | A kind of more cable insulated power cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108364722A true CN108364722A (en) | 2018-08-03 |
Family
ID=63006522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810061622.3A Pending CN108364722A (en) | 2018-01-23 | 2018-01-23 | A kind of more cable insulated power cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108364722A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735647A (en) * | 2020-12-22 | 2021-04-30 | 欧耐特线缆集团有限公司 | Environment-friendly fireproof cable and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170106A (en) * | 2011-02-28 | 2011-08-31 | 中国北方车辆研究所 | Security protection method under vehicle high-voltage power supply system |
| CN202584900U (en) * | 2012-04-28 | 2012-12-05 | 江苏中超电缆股份有限公司 | Water-tree resistant cable |
| CN206058107U (en) * | 2016-07-05 | 2017-03-29 | 日茸电子科技（上海）有限公司 | A kind of Multifunctional computer mouse |
| CN206460795U (en) * | 2016-12-29 | 2017-09-01 | 昆明欧杰电缆制造有限公司 | A kind of seismic-resistant electrical cable |
-
2018
- 2018-01-23 CN CN201810061622.3A patent/CN108364722A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170106A (en) * | 2011-02-28 | 2011-08-31 | 中国北方车辆研究所 | Security protection method under vehicle high-voltage power supply system |
| CN202584900U (en) * | 2012-04-28 | 2012-12-05 | 江苏中超电缆股份有限公司 | Water-tree resistant cable |
| CN206058107U (en) * | 2016-07-05 | 2017-03-29 | 日茸电子科技（上海）有限公司 | A kind of Multifunctional computer mouse |
| CN206460795U (en) * | 2016-12-29 | 2017-09-01 | 昆明欧杰电缆制造有限公司 | A kind of seismic-resistant electrical cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735647A (en) * | 2020-12-22 | 2021-04-30 | 欧耐特线缆集团有限公司 | Environment-friendly fireproof cable and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108988074B (en) | One kind, which has, shields successional cable connection | |
| CN103219689A (en) | Porcelain sleeve type cable terminal | |
| CN108364722A (en) | A kind of more cable insulated power cables | |
| CN204332485U (en) | A kind of cross-linked polyethylene insulated copper strip shielding frequency-changing cable with self-checking function | |
| CN204855569U (en) | Support of experimental arrester | |
| CN209266066U (en) | A kind of cable that practical performance is strong | |
| CN203520998U (en) | High temperature and high voltage resistance aluminum alloy cable | |
| CN204407657U (en) | A kind of high temperature armoured cable | |
| CN206650184U (en) | A kind of single-core cable sheath ground structure | |
| CN105225756A (en) | A kind of hot-face insulation power cable | |
| CN104078898A (en) | Transmission cable lightning protection device and method | |
| CN206223829U (en) | Adjustable electrical tests high-tension shielding ring | |
| CN205646759U (en) | Shrinkage cable intermediate head | |
| CN204288872U (en) | A kind of insulation shielding cable | |
| CN203504165U (en) | Lightning prevention grounding system | |
| CN208637168U (en) | A kind of wire and cable of anti-electromagnetic interference | |
| CN203588745U (en) | Aluminium alloy medium-voltage fireproof power cable | |
| CN207676705U (en) | A kind of dedicated Water-proof mouse type cable of subway engineering | |
| CN207441291U (en) | A kind of low-smoke non-halogen flame-retardant and fire resisting photovoltaic cable | |
| CN207818924U (en) | Power cable earthing or grounding means | |
| CN205406132U (en) | Easily overhaul cable | |
| CN208422510U (en) | A kind of insulated steel band armored polyvinyl chloride boot power cable | |
| CN208753004U (en) | A kind of special cable for strong magnetic environment | |
| CN203773967U (en) | Intrinsic safe round and fanshaped composite cable | |
| CN208014408U (en) | A kind of railcar multipair shielded cable of special high temperature-resistant ultra-thin-wall multicore |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180803 |
|
| WD01 | Invention patent application deemed withdrawn after publication |