CN206877712U - Photoelectricity composite water-proof and water repellent electric cable - Google Patents
Photoelectricity composite water-proof and water repellent electric cable Download PDFInfo
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- CN206877712U CN206877712U CN201720604566.4U CN201720604566U CN206877712U CN 206877712 U CN206877712 U CN 206877712U CN 201720604566 U CN201720604566 U CN 201720604566U CN 206877712 U CN206877712 U CN 206877712U
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- electric cable
- water repellent
- core
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 230000005622 photoelectricity Effects 0.000 title claims abstract description 15
- 230000002940 repellent Effects 0.000 title claims abstract description 15
- 239000005871 repellent Substances 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 230000004888 barrier function Effects 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 23
- 239000010949 copper Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 17
- 239000004698 Polyethylene Substances 0.000 claims description 14
- 229920000573 polyethylene Polymers 0.000 claims description 13
- -1 polyethylene Polymers 0.000 claims description 11
- 238000004132 cross linking Methods 0.000 claims description 9
- GHVNFZFCNZKVNT-UHFFFAOYSA-M decanoate Chemical compound CCCCCCCCCC([O-])=O GHVNFZFCNZKVNT-UHFFFAOYSA-M 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 4
- 239000008397 galvanized steel Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 54
- 230000033228 biological regulation Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 240000005572 Syzygium cordatum Species 0.000 description 1
- 235000006650 Syzygium cordatum Nutrition 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
A kind of photoelectricity composite water-proof and water repellent electric cable are the utility model is related to, there is stranding cable core and the clad being coated on outside stranding cable core；Space between the stranding cable core and clad forms packed layer；It is characterized in that：The stranding cable core includes conductor, conductor shield, insulating barrier, insulation screen and metal screen layer successively from the inside to the outside；The clad includes comprehensive waterproof layer, double-tape armor layer and oversheath successively from the inside to the outside；The stranding cable core is twisted around a core number for the optic fibre core of 24 cores.The position of optic fibre core of the present utility model is placed on the gap of stranding cable core not damage optical fiber as principle so that the flexibility of product is more preferable, has excellent bending property, product structure is simple, good water-proof effect, easy to process.
Description
Technical field
Technical field of electric wires and cables is the utility model is related to, more particularly to a kind of photoelectricity composite water-proof and water repellent electric cable.
Background technology
Waterproof requirement to power cable is also just to grow up in recent years, and the requirement to waterproof in the past is limited primarily to sea
In the application of bottom cable, extra-high-tension cable and communication cable.With to insulation water suction and the research of water tree and the intensification of understanding, people
Have become increasingly aware of importance of the water resistance to middle-high voltage power cable.On the higher or throughout the year rainy ground of level of ground water
Area, increasing user propose the requirement of radial direction waterproof to cable, prevent moisture from being penetrated into out of sheath.For example, on the water
During photovoltaic plant is built, cable is inevitably put into rivers in project, at nearly 30 years in use, requiring that cable can be prevented
Water is simultaneously used safely.Power cable waterproof is not required nothing more than in project, and fiber optic cables also want waterproof.For this complex environment
In, to the composite request of cable, there is an urgent need to Product Process structure is innovated.
Traditional water-proof cable uses the comprehensive job contract skill of plastic-aluminum combined layer, and this plastic-aluminum combined width of technological requirement is difficult control
System, in production same root cable, it is not wide easily to produce, and is exactly narrow；It is not flexible and the hardness of cable is big.
Utility model content
The purpose of this utility model is the defects of overcoming prior art to exist, there is provided a kind of softness is good, has excellent
Bending property, product structure is simple, the photoelectricity composite water-proof and water repellent electric cable of good water-proof effect.
Realizing the technical scheme of the utility model purpose is：A kind of photoelectricity composite water-proof and water repellent electric cable, there is stranding cable
Core and the clad being coated on outside stranding cable core；Space between the stranding cable core and clad forms packed layer；It is described
Stranding cable core includes conductor, conductor shield, insulating barrier, insulation screen and metal screen layer successively from the inside to the outside；The bag
Coating includes comprehensive waterproof layer, double-tape armor layer and oversheath successively from the inside to the outside；The stranding cable core surrounds a core number
Optic fibre core for 24 cores is twisted.
Comprehensive waterproof layer described in above-mentioned technical proposal includes the band of close adhesion, the first interior shield waterproof successively from the inside to the outside
Shield waterproof layer in layer, plastic-aluminum metal compound belt and second, and extruded in comprehensive waterproof layer provided with inner liner；The plastic-aluminum metal is answered
Crossed belt forms to be wrapped, and by 360 degree of heat treatments, it is all inter-adhesive that part is put up in guarantee.
There is the first waterstop and the second waterstop respectively described in above-mentioned technical proposal inside and outside double-tape armor layer.
Conductor described in above-mentioned technical proposal, which is that circular single line of the tightening factor not less than 0.9 is twisted, presses copper conductor.
The semi-conductive layer of conductor shield described in above-mentioned technical proposal and insulation screen to be extruded by cross-linking type material.
Insulating barrier described in above-mentioned technical proposal is 10.5mm to extrude close insulation thickness nominal value, and insulating barrier is any
Thin dot thickness at one is not less than the 9.35mm of nominal value, and the degree of eccentricity of insulation is not more than 15% cross-linking polyethylene materials.
Metal screen layer described in above-mentioned technical proposal is made up of one layer of overlapping wrapped soft copper band, and soft copper band nominal thickness
δ is more than or equal to 0.1mm, δminNot less than the 90% of nominal value, the cap rate between copper strips is the 5%~15% of copper strips width.
Shield waterproof layer, the second interior shield waterproof layer and oversheath are polyethylene sheath material in first described in above-mentioned technical proposal
Extrude shaping.
Double-tape armor layer described in above-mentioned technical proposal by double-deck galvanized steel strip gap put up it is wrapped formed, its clearance rate be 45
~50%.
After adopting the above technical scheme, the utility model has following positive effect：
(1) stranding cable core of the present utility model is twisted around a core number for the optic fibre core of 24 cores, optic fibre core
Position be placed on the center of stranding cable core not damage optical fiber as principle, a kind of new wrapped plastic-aluminum combined layer of design, plastic-aluminum is multiple
The thickness control of layer is closed between 0.05~0.30mm, cap rate control is heat-treated by 360 degree, ensures to take 5%~40%
Cover is all inter-adhesive so that the flexibility of product is more preferable, has excellent bending property, product structure is simple, waterproof
Effect is good, easy to process.
(3) of the present utility model not need special aluminum-extruding machine or winding machine, manufacturing equipment is simple, it is not necessary to special to set
It is standby.
(4) it is of the present utility model have plastic-aluminum metal compound belt, it is interior shield three layers of waterproof construction of waterproof and oversheath, product into
This is low, and product safety is reliable.
Brief description of the drawings
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model, wherein
Fig. 1 is structural representation of the present utility model；
In accompanying drawing marked as：1. conductor, 2. conductor shieldings, 3. insulation, 4. insulation shieldings, 5. metallic shields, 6. fillings, 7.
Band, 8. optical fiber, 9. interior shield waterproofs, 10. plastic-aluminum metal compound belts, 11. interior shield waterproofs, 12. waterstops, 13. double-tape armors
Waterproof is protected in layer, 14. waterstops, 15. outside.
Embodiment
(embodiment 1)
See Fig. 1, the clad that the utility model has stranding cable core and is coated on outside stranding cable core；Stranding cable core and bag
Space between coating forms packed layer 6；Stranding cable core from the inside to the outside successively include conductor 1, conductor shield 2, insulating barrier 3,
Insulation screen 4 and metal screen layer 5；Clad includes comprehensive waterproof layer, double-tape armor layer 13 and outer successively from the inside to the outside
Sheath 15；Stranding cable core is twisted around a core number for the optic fibre core 8 of 24 cores.
Comprehensive waterproof layer from the inside to the outside answer in the band 7, first including close adhesion successively by shield waterproof layer 9, plastic-aluminum metal
Shield waterproof layer 11 in crossed belt 10 and second, and extruded in comprehensive waterproof layer provided with inner liner；Plastic-aluminum metal compound belt 10 is wrapped
Form.
There is the first waterstop 12 and the second waterstop 14 respectively inside and outside double-tape armor layer 13.
Conductor 1, which is that circular single line of the tightening factor not less than 0.9 is twisted, presses copper conductor 1.
The semi-conductive layer of conductor shield 2 and insulation screen 4 to be extruded by cross-linking type material.
Insulating barrier 3 is 10.5mm to extrude close insulation thickness nominal value, and the thin dot thickness at 3 any one place of insulating barrier
Not less than the 9.35mm of nominal value, the degree of eccentricity of insulation is not more than 15% cross-linking polyethylene materials.
Metal screen layer 5 is made up of one layer of overlapping wrapped soft copper band, and soft copper band nominal thickness δ is more than or equal to 0.1mm,
δminNot less than the 90% of nominal value, the cap rate between copper strips is the 5%~15% of copper strips width.
Shield waterproof layer 11 and oversheath 15 are that polyethylene sheath material extrudes shaping in shield waterproof layer 9, second in first.
Double-tape armor layer 13 by double-deck galvanized steel strip gap put up it is wrapped formed, its clearance rate be 45~50%.
(embodiment 2 is with 3 × 95mm of 26/35kV2Exemplified by specification)
1 conductor 1
Copper conductor 1 meets GB/T 3956-2008 regulation, and conductor 1 presses copper conductor 1 using circular single line is twisted, pressed
Coefficient is not less than 0.9.Any surface finish of conductor 1, burr, sharp edge without greasy dirt, not damaged shielding and insulation, it is no raised or fracture
Single line.
2 conductor shields 2
Conductor shield 2 is the semi-conductive layer extruded, and the semiconductive material extruded is cross-linking type material.Semi-conductive layer is equably
It is coated on conductor 1, surface is smooth, without obvious twisted wire burr, no wedge angle, particle, burns and abrasive vestige.
3 insulating barriers 3
Insulating barrier 3 uses cross-linking polyethylene materials, extrudes closely, surfacing, insulation thickness nominal value is 10.5mm, absolutely
The thickness of any one place's thinnest point of edge is not less than the 90%-0.1mm of nominal value.The degree of eccentricity of insulation is not more than 15%.
4 insulation screens 4
Insulation screen 4 is the semi-conductive layer extruded, and the semiconductive material extruded is cross-linking type material.Semi-conductive layer is smooth,
Without wedge angle, particle, burn and abrasive vestige.
5 metal screen layers 5
Metal screen layer 5 is made up of one layer of overlapping wrapped soft copper band, and copper strips nominal thickness is >=0.1mm, and copper strips is most
Small thickness should be not less than the 90% of nominal value.Cap rate between copper strips is 15% (nominal value) of copper strips width, minimum cap rate
5% should be not less than.Soft copper band should meet GB/T 11091-2005 regulation.
Shield waterproof layer in 6
Inner sheath extrudes shaping using polyethylene sheath material, and polyethylene performance should meet GB/T15065-2009 regulation.
Jacket thickness should meet GB/T 12706.3-2008 regulation, and its thinnest part thickness is not less than nominal value 80%-0.2mm.
7 comprehensive waterproof layers
Comprehensive waterproof layer is set in metal screen layer 5 and armouring interlayer, inner liner should be extruded in comprehensive waterproof layer.
Comprehensive waterproof layer by aluminium-plastic tape it is wrapped+polyethylene extrudes and forms.Polyethylene extrude should smooth, rounding, no Jiao
Material, the defects of pimple, stomata, sand holes and breach.
Aluminium-plastic tape is formed to be wrapped, and thickness and performance should meet YD/T 723.2-2007 regulation.
Comprehensive waterproof layer answers close adhesion.
8 armors
Armor uses double-deck galvanized steel strip, and wrapped, wrapped flat smooth is put up in gap, and clearance rate is 45-50%.Steel
Band should meet YB/T 024-2008 regulation.
Respectively add one layer of waterstop inside and outside steel-tape armouring layer.
9 oversheaths 15
Oversheath 15 extrudes shaping using polyethylene sheath material, and polyethylene performance should meet GB/T15065-2009 rule
It is fixed.Jacket thickness should meet GB/T 12706.3-2008 regulation, and its thinnest part thickness is not less than nominal value 80%-0.2mm.
10 optic fibre cores 8
The core number of optic fibre core 8 is 24 cores, and the position of optical fiber is placed on the center of cable core, not damage optical fiber as principle.
In production process of the present utility model：The thickness control of plastic-aluminum combined layer is between 0.05~0.30mm, cap rate
Control is 5%~40%, by 360 degree heat treatments, ensures to put up part all inter-adhesive.So that the good bandability of cable,
It is easy to process, and cable rounding property might as well.
Technical performance index of the present utility model：
1st, general characteristic index：Meet the requirement of GB/T 12706-2008 standards.
2nd, the indirect performance assessment criteria of radial direction waterproof test：
Air test：50~100Pa dry airs or nitrogen post-equalization 6 hours are filled with, cable either end air pressure does not decline.
3rd, the waterproof test of finished cable comprehensive waterproof layer external coating is by the 19.22nd article in GB/T 12706.3-2008
Water permeabillity test as defined in money.
4th, the PE sheaths of comprehensive waterproof layer should not at 20 DEG C with any portion of mean peel strength of plastic-aluminum combined interband
Less than 0.5N/mm (test method is the requirement of annex F in GB/T 12706.3-2008).
Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one
Step describes in detail, should be understood that and the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, it is all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc., it all should wrap
It is contained within the scope of protection of the utility model.
Claims (9)
1. a kind of photoelectricity composite water-proof and water repellent electric cable, there is stranding cable core and the clad being coated on outside stranding cable core；Institute
The space stated between stranding cable core and clad forms packed layer；It is characterized in that：The stranding cable core wraps successively from the inside to the outside
Include conductor, conductor shield, insulating barrier, insulation screen and metal screen layer；The clad includes comprehensive successively from the inside to the outside
Close waterproof layer, double-tape armor layer and oversheath；The stranding cable core around core number for the optic fibre core of 24 cores is twisted and
Into.
2. photoelectricity composite water-proof according to claim 1 and water repellent electric cable, it is characterised in that：The comprehensive waterproof layer is by interior
Shield waterproof layer in the band, the first interior shield waterproof layer, plastic-aluminum metal compound belt and second for include successively outside close adhesion, and it is comprehensive
Close and extruded in waterproof layer provided with inner liner；The plastic-aluminum metal compound belt forms to be wrapped.
3. photoelectricity composite water-proof according to claim 1 and water repellent electric cable, it is characterised in that：The double-tape armor layer
Inside and outside there is the first waterstop and the second waterstop respectively.
4. photoelectricity composite water-proof according to claim 1 and water repellent electric cable, it is characterised in that：The conductor is tightening factor
Circular single line not less than 0.9, which is twisted, presses copper conductor.
5. photoelectricity composite water-proof according to claim 1 and water repellent electric cable, it is characterised in that：The conductor shield and absolutely
Semi-conductive layer of the edge screen layer to be extruded by cross-linking type material.
6. photoelectricity composite water-proof according to claim 1 and water repellent electric cable, it is characterised in that：The insulating barrier is tight to extrude
Close insulation thickness nominal value is 10.5mm, and the thin dot thickness at any one place of insulating barrier is not less than the 9.35mm of nominal value, absolutely
The degree of eccentricity of edge is not more than 15% cross-linking polyethylene materials.
7. photoelectricity composite water-proof according to claim 1 and water repellent electric cable, it is characterised in that：The metal screen layer is by one
The overlapping wrapped soft copper band composition of layer, and soft copper band nominal thickness δ is more than or equal to 0.1mm, δminNot less than the 90% of nominal value,
Cap rate between copper strips is the 5%~15% of copper strips width.
8. photoelectricity composite water-proof according to claim 2 and water repellent electric cable, it is characterised in that：Shield waterproof in described first
Layer, the second interior shield waterproof layer and oversheath are that polyethylene sheath material extrudes shaping.
9. photoelectricity composite water-proof according to claim 1 and water repellent electric cable, it is characterised in that：The double-tape armor layer by
Double-deck galvanized steel strip gap puts up wrapped formation, and its clearance rate is 45~50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720604566.4U CN206877712U (en) | 2017-05-27 | 2017-05-27 | Photoelectricity composite water-proof and water repellent electric cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720604566.4U CN206877712U (en) | 2017-05-27 | 2017-05-27 | Photoelectricity composite water-proof and water repellent electric cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206877712U true CN206877712U (en) | 2018-01-12 |
Family
ID=61337439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720604566.4U Active CN206877712U (en) | 2017-05-27 | 2017-05-27 | Photoelectricity composite water-proof and water repellent electric cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206877712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068257A (en) * | 2017-05-27 | 2017-08-18 | 江苏双登电力科技有限公司 | Photoelectricity composite water-proof and water repellent electric cable |
-
2017
- 2017-05-27 CN CN201720604566.4U patent/CN206877712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068257A (en) * | 2017-05-27 | 2017-08-18 | 江苏双登电力科技有限公司 | Photoelectricity composite water-proof and water repellent electric cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.999, Shuangdeng Avenue, Jiangyan District, Taizhou City, Jiangsu Province Patentee after: Shuangdeng Cable Co.,Ltd. Address before: Jiangyan District of Jiangsu city in Taizhou province 225526 Liang Xu two Dengke Park No. 1 (Jiangsu Shuangdeng Power Technology Co. Ltd.) Patentee before: JIANGSU SHUANGDENG POWER TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Photoelectric composite waterproof and water blocking cable Effective date of registration: 20210204 Granted publication date: 20180112 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Shuangdeng Cable Co.,Ltd. Registration number: Y2021980001009 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220818 Granted publication date: 20180112 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Shuangdeng Cable Co.,Ltd. Registration number: Y2021980001009 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Photoelectric composite waterproof and water blocking cable Effective date of registration: 20220825 Granted publication date: 20180112 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Shuangdeng Cable Co.,Ltd. Registration number: Y2022320000490 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231221 Granted publication date: 20180112 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Shuangdeng Cable Co.,Ltd. Registration number: Y2022320000490 |