CN108447596A - A kind of shoe segmentation cable and preparation method thereof - Google Patents
A kind of shoe segmentation cable and preparation method thereof Download PDFInfo
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- CN108447596A CN108447596A CN201810427357.6A CN201810427357A CN108447596A CN 108447596 A CN108447596 A CN 108447596A CN 201810427357 A CN201810427357 A CN 201810427357A CN 108447596 A CN108447596 A CN 108447596A
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- outside
- shoe
- fagging
- conductor
- support set
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000011218 segmentation Effects 0.000 title claims description 9
- 239000004020 conductor Substances 0.000 claims abstract description 55
- 239000012212 insulator Substances 0.000 claims abstract description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 28
- 239000004411 aluminium Substances 0.000 claims abstract description 28
- 239000007787 solid Substances 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 239000004698 Polyethylene Substances 0.000 claims abstract description 19
- -1 polyethylene Polymers 0.000 claims abstract description 19
- 229920000573 polyethylene Polymers 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000010410 layer Substances 0.000 claims description 49
- 239000011241 protective layer Substances 0.000 claims description 19
- 239000000835 fiber Substances 0.000 claims description 10
- 239000010445 mica Substances 0.000 claims description 10
- 229910052618 mica group Inorganic materials 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000012547 material qualification Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005491 wire drawing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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
- H01B7/0009—Details relating to the conductive cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
-
- 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
- H01B7/02—Disposition of insulation
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
- H01B7/20—Metal tubes, e.g. lead sheaths
- H01B7/205—Metal tubes, e.g. lead sheaths composed of aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of shoes to divide cable and preparation method thereof,Including solid insulator,Several shoe conductors are provided on the outside of the solid insulator,The shoe conductor is annularly arranged around the solid insulator,It is both provided with screened film between the shoe conductor,It is provided with polyethylene coating film on the outside of the loop configuration that the shoe conductor is constituted,It is provided with insulating layer on the outside of the polyethylene coating film,It is provided with insulation screen on the outside of the insulating layer,Protection support set is provided on the outside of the insulation screen,It is provided with oversheath on the outside of the protection support set,It is provided with buffer layer between the protection support set and the oversheath,The buffer layer includes corrugated aluminium sheath,Several faggings are evenly arranged on the inside of the corrugated aluminium sheath,The fagging is bonded with the corrugated aluminium sheath,It is symmetrically arranged with telescope motor on the inside of the fagging.Advantageous effect：Efficiently solve the problems, such as that traditional electric wire in-fighting is larger and protection is insufficient.
Description
Technical field
The present invention relates to field of cable technology, it particularly relates to a kind of shoe segmentation cable and preparation method thereof.
Background technology
Shoe conductor is all a kind of polymorphic structure as sector conductor, it is on the basis of fan-shaped pressure roller hole shape size
Upper optimization design and generate, molding conductor shape gain the name as tile.Not with city, upgrade of rural power grids
Disconnected in-depth, electric wire selling market foreground is more wide, and cable enterprise is also faced with huge business opportunity, but is also faced with simultaneously
How fierce market competition reduces in-fighting to greatest extent under the premise of ensureing product quality, reduces the life of electric wire
Manufacturing cost is produced, while solving the problems, such as that the compressive property of electric wire and tensile property are poor, each enterprise will face
Problem.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Invention content
For the problems in the relevant technologies, the present invention proposes that a kind of shoe divides cable and preparation method thereof, existing to overcome
There is the above-mentioned technical problem present in the relevant technologies.
The technical proposal of the invention is realized in this way：
According to an aspect of the invention, there is provided a kind of shoe divides cable, including solid insulator, the solid insulator
Outside be provided with several shoe conductors, the shoe conductor is annularly arranged around the solid insulator, the shoe
It is both provided with screened film between conductor, polyethylene coating film is provided on the outside of the loop configuration that the shoe conductor is constituted, it is described
It is provided with insulating layer on the outside of polyethylene coating film, insulation screen, the insulation shielding are provided on the outside of the insulating layer
The outside of layer is provided with protection support set, and oversheath, the protection support set and the outer shield are provided on the outside of the protection support set
Buffer layer is provided between set, the buffer layer includes corrugated aluminium sheath, several are evenly arranged on the inside of the corrugated aluminium sheath
Fagging, the fagging are bonded with the corrugated aluminium sheath, and telescope motor, the telescope motor are symmetrically arranged on the inside of the fagging
And one end far from the fagging is both provided with mandril, the mandril and one end far from the telescope motor and protection support
Set is fixedly connected, and is provided with several supporting blocks on the outside of the corrugated aluminium sheath, the corrugated aluminium sheath by the supporting block with
The oversheath is fixedly connected, and mica tape is arranged on the outside of the oversheath, and the mica tape is provided with rubber protective layer, institute
That states rubber protective layer is internally provided with reticular fibre silk.
Further, the shoe conductor is helicoidal structure.
Further, the surface of the solid insulator is provided with several placing grooves, and the lower part of the shoe conductor is equal
It is embedded at the inside of the placing groove.
Further, the protection support set and the oversheath are non-metallic material.
Further, the screened film, the polyethylene coating film, the insulating layer and the insulation screen are four layers
Co-extrusion.
Further, the quantity of the fagging is 3, and the fagging forms central angle and is less than 100 °.
Further, the angle between the fagging is identical, and the angle between the telescope motor is identical, the supporting block
Between angle it is identical.
According to another aspect of the present invention, a kind of preparation method of shoe segmentation cable is provided, is divided for shoe
The preparation of cable, includes the following steps：
It checks material, determines material qualification；
Wire drawing process is carried out to conductor, shoe structure is made by pressing；
The shoe conductor of strip is embedded in the placing groove in the solid insulator；
To completing to carry out the screened film, the polyethylene coating film, the insulation successively on the outside of the embedded shoe conductor
Four layers of co-extrusion of layer and the insulation screen；
It is uniformly fixed with the mandril in the outside of the protection support set, the telescope motor is fixed in the fagging
Side；
In the wrapped corrugated aluminium sheath in the outside of the fagging；
The supporting block is uniformly placed in the outside of the corrugated aluminium sheath, the supporting block is fixed on the inside of the oversheath,
Complete the installation of the buffer layer；
The dress of the protection support set, the buffer layer and the oversheath is carried out on the outside of the insulation screen extruded to completion
Armour；
Extruding for the wrapped and described rubber protective layer of the mica tape is carried out on the outside of the oversheath to completing dress armour successively,
And place the reticular fibre silk in the process carrying out extruding for the rubber protective layer；
Quality inspection is carried out to the cable to complete；
Stranding.
Beneficial effects of the present invention：By being provided with solid insulator in the middle part of electric wire, by by shoe conductor
In embedded solid insulator so that shoe conductor is more easily installed fixation, while being improved between shoe conductor using insulator
Field distribution, reduce the formation of air gap, electric field avoided to concentrate, reduce in-fighting, screened film, polyethylene coating film, insulating layer and
The setting of insulation screen is also played shoe conductor certain it is possible to prevente effectively from electric discharge between conductor and insulating layer
The case where protective effect, buffer layer can be effective against external force or local assault, is divided uniform force by corrugated aluminium sheath
It dissipates, improves protective capacities, the reticular fibre silk built in rubber protective layer can greatly improve the stretch-resistance of rubber protective layer
Can, to efficiently solve the problems, such as that traditional electric wire in-fighting is larger and protection is insufficient.
In addition, by the way that shoe conductor is set as helicoidal structure, to improve the pliability of electric wire, reduce conducting wire
Area occupied reduces the set size of cable.
In addition, by being provided with several placing grooves on the surface of solid insulator, the lower part of shoe conductor is embedded at
The inside of placing groove so that cable is easily installed, while reducing the formation of air gap, and electric field is avoided to concentrate.
In addition, protection support set and oversheath are PU material, the generation of electric discharge is reduced, reduces in-fighting.
In addition, screened film, polyethylene coating film, insulating layer and insulation screen are four layers of co-extrusion, effectively avoid because separating
It squeezes out and causes because of conductor gap caused by technique, it is possible to prevente effectively from shelf depreciation.
In addition, by the way that the quantity of fagging is set as 3, fagging forms central angle and is less than 100 °, and fagging is avoided to interfere with each other,
And influence protecting effect.
In addition, the angle between fagging is identical, the angle between telescope motor is identical, and the angle between supporting block is identical,
Make uniform force, crushing resistance more preferable.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of shoe segmentation cable according to the ... of the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the buffer layer of shoe segmentation cable according to the ... of the embodiment of the present invention.
In figure：
1, solid insulator；2, shoe conductor；3, screened film；4, polyethylene coating film；5, insulating layer；6, insulation screen；7、
Protect support set；8, oversheath；9, buffer layer；10, corrugated aluminium sheath；11, fagging；12, telescope motor；13, mandril；14, supporting block；
15, mica tape；16, rubber protective layer；17, reticular fibre silk；18, placing groove.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
The technical proposal of the invention is realized in this way：
As shown in Figs. 1-2, according to an aspect of the invention, there is provided a kind of shoe divides cable, including solid insulator 1,
The outside of the solid insulator 1 is provided with several shoe conductors 2, and the shoe conductor 2 is in around the solid insulator 1
Annular arrangement, is both provided with screened film 3 between the shoe conductor 2, setting on the outside of the loop configuration that the shoe conductor 2 is constituted
There are polyethylene coating film 4, the outside of the polyethylene coating film 4 to be provided with insulating layer 5, the outside of the insulating layer 5 is provided with
The outside of insulation screen 6, the insulation screen 6 is provided with protection support set 7, and the outside of the protection support set 7 is provided with outside
Sheath 8 is provided with buffer layer 9 between the protection support set 7 and the oversheath 8, the buffer layer 9 includes corrugated aluminium sheath 10,
The inside of the corrugated aluminium sheath 10 is evenly arranged with several faggings 11, and the fagging 11 is bonded with the corrugated aluminium sheath 10, institute
The inside for stating fagging 11 is symmetrically arranged with telescope motor 12, the telescope motor 12 and one end far from the fagging 11 is respectively provided with
There is a mandril 13, the mandril 13 and one end far from the telescope motor 12 is fixedly connected with the protection support set 7, the wrinkle
The outside of aluminium set 10 is provided with several supporting blocks 14, and the corrugated aluminium sheath 10 passes through the supporting block 14 and the oversheath 8
It is fixedly connected, the outside of the oversheath 8 is arranged with mica tape 15, and the mica tape 15 is provided with rubber protective layer 16, described
Rubber protective layer 16 is internally provided with reticular fibre silk 17.
In one embodiment, the shoe conductor 2 is helicoidal structure.
In one embodiment, the surface of the solid insulator 1 is provided with several placing grooves 18, the shoe conductor
2 lower part is embedded at the inside of the placing groove 18.
In one embodiment, the protection support set 7 and the oversheath 8 are non-metallic material.
In one embodiment, the screened film 3, the polyethylene coating film 4, the insulating layer 5 and insulation screen
It is four layers of co-extrusion to cover layer 6.
In one embodiment, the quantity of the fagging 11 is 3, and the fagging 11 forms central angle and is less than 100 °.
In one embodiment, the angle between the fagging 11 is identical, and the angle between the telescope motor 12 is identical,
Angle between the supporting block 14 is identical.
By means of above-mentioned technical proposal, by being provided with solid insulator 1 in the middle part of electric wire, by the way that shoe is led
Body 2 is embedded in solid insulator 1 so that fixation is more easily installed in shoe conductor 2, while improving shoe conductor using insulator
Field distribution between 2 reduces the formation of air gap, electric field is avoided to concentrate, reduce in-fighting, screened film 3, polyethylene coating film 4, absolutely
The setting of edge layer 5 and insulation screen 6 it is possible to prevente effectively from electric discharge between conductor and insulating layer 5, while also to shoe conductor
The case where 2 play a certain protective role, and buffer layer 9 can be effective against external force or local assault, passes through corrugated aluminium sheath
10 disperse uniform force, improve protective capacities, and the reticular fibre silk 17 built in rubber protective layer 16 can greatly improve rubber
The tensile resistance of compound protective layer 16, to efficiently solve the problems, such as that traditional electric wire in-fighting is larger and protection is insufficient.
In addition, by the way that shoe conductor 2 is set as helicoidal structure, to improve the pliability of electric wire, reduce conducting wire
Area occupied, reduce the set size of cable.
In addition, by being provided with several placing grooves 18 on the surface of solid insulator 1, the lower part of shoe conductor 2 is embedding
Set on the inside of placing groove 18 so that cable is easily installed, while reducing the formation of air gap, and electric field is avoided to concentrate.
In addition, protection support set 7 and oversheath 8 are PU material, the generation of electric discharge is reduced, reduces in-fighting.
In addition, screened film 3, polyethylene coating film 4, insulating layer 5 and insulation screen 6 be four layers of co-extrusion, effectively avoid because
It separately squeezes out and causes because of conductor gap caused by technique, it is possible to prevente effectively from shelf depreciation.
In addition, by the way that the quantity of fagging 11 is set as 3, fagging 11 forms central angle and is less than 100 °, avoids fagging 11 mutual
Interference, and influence protecting effect.
In addition, the angle between fagging 11 is identical, the angle between telescope motor 12 is identical, the angle between supporting block 14
It is identical so that uniform force, crushing resistance are more preferable.
According to another aspect of the present invention, a kind of preparation method of shoe segmentation cable is provided, is divided for shoe
The preparation of cable, includes the following steps：
Step S101 checks material, determines material qualification；
Step S103 carries out wire drawing process to conductor, shoe structure is made by pressing；
The shoe conductor 2 of strip is embedded in the placing groove 18 in the solid insulator 1 by step S105；
Step S107, to completing, embedded 2 outside of the shoe conductor carries out the screened film 3 successively, the polyethylene coats
Four layers of co-extrusion of film 4, the insulating layer 5 and the insulation screen 6；
Step S109 is uniformly fixed with the mandril 13 in the outside of the protection support set 7, the telescope motor 12 is fixed on
The inside of the fagging 11；
Step S201, the wrapped corrugated aluminium sheath 10 in the outside of the fagging 11；
Step S203 uniformly places the supporting block 14 in the outside of the corrugated aluminium sheath 10, and the supporting block 14 is fixed on institute
The installation of the buffer layer 9 is completed in the inside for stating oversheath 8；
Step S205 carries out the protection support set 7, the buffer layer 9 and institute to 6 outside of the insulation screen that completion extrudes
State the dress armour of oversheath 8；
Step S207,8 outside of the oversheath to completing dress armour carry out the wrapped and described rubber of the mica tape 15 successively
Protective layer 16 extrudes, and places the reticular fibre silk 17 in the process carrying out extruding for the rubber protective layer 16；
Step S209 carries out quality inspection to the cable to complete；
Step S301, stranding.
The corresponding detection data of herein described shoe segmentation cable is as shown in table 1 below：
In conclusion by means of the above-mentioned technical proposal of the present invention, by being provided with solid insulator in the middle part of electric wire
1, by the way that shoe conductor 2 is embedded in solid insulator 1 so that fixation is more easily installed in shoe conductor 2, while utilizing insulator
Improve the field distribution between shoe conductor 2, reduce the formation of air gap, electric field is avoided to concentrate, reduces in-fighting, it is screened film 3, poly-
The setting of ethylene coating film 4, insulating layer 5 and insulation screen 6 is it is possible to prevente effectively from electric discharge between conductor and insulating layer 5, together
When also shoe conductor 2 is played a certain protective role, buffer layer 9 can be effective against the feelings of external force or local assault
Condition is disperseed uniform force by corrugated aluminium sheath 10, raising protective capacities, the reticular fibre silk 17 built in rubber protective layer 16,
The tensile resistance that rubber protective layer 16 can be greatlyd improve, it is larger and anti-to efficiently solve traditional electric wire in-fighting
Protect insufficient problem.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of shoe divides cable, which is characterized in that including solid insulator（1）, the solid insulator（1）Outside set
It is equipped with several shoe conductors（2）, the shoe conductor（2）Around the solid insulator（1）Arrangement annular in shape, the shoe
Conductor（2）Between be both provided with screened film（3）, the shoe conductor（2）It is provided with polyethylene packet on the outside of the loop configuration of composition
Overlay film（4）, the polyethylene coating film（4）Outside be provided with insulating layer（5）, the insulating layer（5）Outside be provided with absolutely
Edge shielded layer（6）, the insulation screen（6）Outside be provided with protection support set（7）, the protection support set（7）Outside set
It is equipped with oversheath（8）, the protection support set（7）With the oversheath（8）Between be provided with buffer layer（9）, the buffer layer（9）
Including corrugated aluminium sheath（10）, the corrugated aluminium sheath（10）Inside be evenly arranged with several faggings（11）, the fagging（11）
With the corrugated aluminium sheath（10）Fitting, the fagging（11）Inside be symmetrically arranged with telescope motor（12）, the telescope motor
（12）And far from the fagging（11）One end be both provided with mandril（13）, the mandril（13）And far from the telescope motor
（12）One end and the protection support set（7）It is fixedly connected, the corrugated aluminium sheath（10）Outside be provided with several supporting blocks
（14）, the corrugated aluminium sheath（10）Pass through the supporting block（14）With the oversheath（8）It is fixedly connected, the oversheath（8）
Outside be arranged with mica tape（15）, the mica tape（15）It is provided with rubber protective layer（16）, the rubber protective layer（16）
Be internally provided with reticular fibre silk（17）.
2. a kind of shoe according to claim 1 divides cable, which is characterized in that the shoe conductor（2）For helical form
Structure.
3. a kind of shoe according to claim 2 divides cable, which is characterized in that the solid insulator（1）Surface
It is provided with several placing grooves（18）, the shoe conductor（2）Lower part be embedded at the placing groove（18）Inside.
4. a kind of shoe according to claim 3 divides cable, which is characterized in that the protection support set（7）Outside described
Sheath（8）It is non-metallic material.
5. a kind of shoe according to claim 4 divides cable, which is characterized in that the screened film（3）, the polyethylene
Coating film（4）, the insulating layer（5）With the insulation screen（6）For four layers of co-extrusion.
6. a kind of shoe according to claim 5 divides cable, which is characterized in that the fagging（11）Quantity be 3, institute
State fagging（11）It forms central angle and is less than 100 °.
7. a kind of shoe according to claim 6 divides cable, which is characterized in that the fagging（11）Between angle phase
Together, the telescope motor（12）Between angle it is identical, the supporting block（14）Between angle it is identical.
8. a kind of preparation method of shoe segmentation cable as claimed in claim 7, which is characterized in that include the following steps：
It checks material, determines material qualification；
Wire drawing process is carried out to conductor, shoe structure is made by pressing；
By the shoe conductor of strip（2）The embedded solid insulator（1）On the placing groove（18）It is interior；
To completing the embedded shoe conductor（2）Outside carries out the screened film successively（3）, the polyethylene coating film（4）、
The insulating layer（5）With the insulation screen（6）Four layers of co-extrusion；
In the protection support set（7）Outside be uniformly fixed with the mandril（13）, by the telescope motor（12）It is fixed on institute
State fagging（11）Inside；
In the fagging（11）The wrapped corrugated aluminium sheath in outside（10）；
In the corrugated aluminium sheath（10）Outside uniformly place the supporting block（14）, the supporting block（14）It is fixed on described outer
Sheath（8）Inside, complete the buffer layer（9）Installation；
The insulation screen that completion is extruded（6）Outside carries out the protection support set（7）, the buffer layer（9）With it is described
Oversheath（8）Dress armour；
To completing the oversheath of dress armour（8）Outside carries out the mica tape successively（15）Wrapped and described rubber protective layer
（16）Extrude, and carrying out the rubber protective layer（16）Extrude during place the reticular fibre silk（17）；
Quality inspection is carried out to the cable to complete；
Stranding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427357.6A CN108447596A (en) | 2018-05-07 | 2018-05-07 | A kind of shoe segmentation cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427357.6A CN108447596A (en) | 2018-05-07 | 2018-05-07 | A kind of shoe segmentation cable and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108447596A true CN108447596A (en) | 2018-08-24 |
Family
ID=63202404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427357.6A Pending CN108447596A (en) | 2018-05-07 | 2018-05-07 | A kind of shoe segmentation cable and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108447596A (en) |
Citations (10)
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Application publication date: 20180824 |
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