CN203787140U - Reel flat cable with nominal voltage from 6 to 35kV - Google Patents
Reel flat cable with nominal voltage from 6 to 35kV Download PDFInfo
- Publication number
- CN203787140U CN203787140U CN201420216438.9U CN201420216438U CN203787140U CN 203787140 U CN203787140 U CN 203787140U CN 201420216438 U CN201420216438 U CN 201420216438U CN 203787140 U CN203787140 U CN 203787140U
- Authority
- CN
- China
- Prior art keywords
- layer
- flat cable
- semiconductive
- extruded
- reel flat
- 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.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 10
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 7
- -1 polypropylene Polymers 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229920000914 Metallic fiber Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005272 metallurgy Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000009954 braiding Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The utility model discloses a reel flat cable with nominal voltage from 6 to 35kV. The reel flat cable comprises multi-strand twisted tinned flexible copper conductors and semiconductive wrapping tapes overlappedly wrapping the conductors. An insulation shielding wire core is formed by applying a three-layer co-extrusion structure to the outer side of a semiconductive wrapping tape. The three-layer co-extrusion structure comprises a conductor shielding layer, an insulating layer, and an insulation shielding layer from inside to outside. The insulation shielding layer is successively and overlappedly wrapped in a semiconductive wrapping layer, a metal fiber composite shielding layer, and a non-woven fabric wrapping layer. Multiple insulation shielding wire cores equipped with the non-woven fabric wrapping layers are arranged side by side to form a cable core. A thermoplastic elastomer outer sheath is extruded in gaps and the outer side of the cable core. A stainless steel wire armor layer is woven on the outer side of the outer sheath. The reel flat cable has characteristics of tensile resistance, wear resistance, torsion resistance, oil resistance, aging resistance, a good mechanical load bearing capability, high withstand voltage, large bearing power, a low bending radius, and high flexibility.
Description
Technical field:
The utility model relates to a kind of rated voltage 6～35kV reel flat cable, belongs to technical field of electric wires and cables.
Background technology:
Drum cable is for Large-scale Mobile equipment provides electrical source of power, and it is widely used in the auxiliary products of the frequent crooked mobile occasion cable drum such as iron and steel, metallurgy, oil, chemical industry.Because it is often frequent mobile and carry certain gravity or because of the environment of use occasion, the impact of temperature, the cable using often occurs that disconnected core, sheath material aging, cable surface play the serious quality problems such as fold in a short time, this is because design is unreasonable or selection is improper causes, thus reasonably structural design and correct selection very important.
Because reel adopts flat structure with flat cable, reduced the volume of cable, be convenient to install and lay, therefore, this cable is widely used in places such as iron and steel, metallurgy, oil, chemical industry.But reel flat cable complex structure, needs particular manufacturing craft, incorrect if material is selected, structural design is unreasonable, affects electric power transfer.
At selected cable drums of occasion such as many iron and steel, metallurgy, oil, chemical industry, with flat cable, generally all adopt import, it is expensive, and the production cycle is long, has a strong impact on the needs of production.At home, also have some producers to start research and production reel flat cable, but because material is selected the unreasonable of incorrect and structural design, cause cable low useful life, electric power transfer is unstable, the impact normal operation of supporting equipment with it.
Summary of the invention:
For overcoming the defect of prior art, the purpose of this utility model is to provide a kind of rated voltage 6～35kV reel flat cable, there is tension, wear-resisting, anti-torsion, oil resistant, ageing-resistant feature, there is the characteristics such as mechanical load ability to bear is strong, withstand voltage is high, load power is large, bending radius is little, suppleness is high simultaneously, can be used as the auxiliary products of the occasion cable drums such as iron and steel, metallurgy, oil, chemical industry, be particularly useful for having high-frequency service requirement occasion, there is good Social benefit and economic benefit.
The utility model technical solution problem adopts following technical scheme:
Rated voltage 6～35kV reel flat cable, the zinc-plated soft copper conductor and the overlapping wrapped semiconductive twining package tape on conductor that comprise strands, described semiconductive twining package tape is outer adopts three-layer co-extruded structure to form insulation shielding core, described three-layer co-extruded structure from-inner-to-outer is followed successively by conductor shield, insulating barrier and insulation screen, is surrounded with semiconductive lapping layer, is woven with metallic fiber composite shielding layer and is surrounded with nonwoven fabrics lapping layer described insulation screen is overlapping successively outward; The many insulation shielding cores that are provided with nonwoven fabrics lapping layer are set up in parallel formation cable core, and cable core gap and outside are extruded with thermoplastic elastomer (TPE) oversheath, and described oversheath outside is woven with stainless steel wire armour.
Described semiconductive twining package tape adopts semiconductive cotton tape overlapping wrapped.
Described conductor shield is by semi-conductive rubber, to be extruded in described semiconductive twining package tape outside to form.
Described insulating barrier is to be extruded on described conductor shield and to be formed by ethylene propylene diene rubber.
Described insulation screen is to be extruded on described insulating barrier and to be formed by semi-conductive rubber.
Described composite shielding layer is by zinc-coated wire and polypropylene fiber silk is composite braided forms.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, the utility model adopts the zinc-plated soft copper conductor structure of multiply, improves the corrosion resistance of cable, and flexibility, guarantees that cable keeps excellent electric property in running; Rubber insulation and elastic body jacket are used in conjunction with, the performances such as the pliability of raising cable, corrosion resistance.
2, in the utility model, insulated wire cores adopts three-layer co-extruded technique, interior semi-conductive shield outside all adopts band to wrap+extrude complex form, guaranteed the electric field homogenizing performance that cable is good, be conducive to improve its security performance, guarantee that cable can safely and steadily run in long-term use, rise appreciably useful life.
3, the metal screen layer that replaces midium voltage cable in the utility model with zinc-coated wire/polypropylene fiber silk composite shielding, screen not only has the effect of metallic shield, can also do ground connection core simultaneously and use; Core symmetrical configuration, has reduced production cost, has improved bending property and the tensile strength of cable, guarantees the operation that line security is stable.
4, the utility model cable core adopts parallel arranged, symmetrically, makes cable in use stressed even, is difficult for occurring disconnected core, the useful life of improving cable.Meanwhile, oversheath adopts elastomeric material, and cable is moved in the process that produces distortion in bending, and crushed element has certain resilience, prevents that cable surface from producing fold, the useful life of further improving cable.
5, the utility model adopts stainless steel wire braiding armouring, improves the pull resistance of drum cable, meets again its flexibility requirement, and prevents that external force from causing damage to cable surface simultaneously, has increased the scope of application of cable.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model.
Number in the figure: 1 conductor, 2 semiconductive twining package tapes, 3 conductor shields, 4 insulating barriers, 5 insulation screens, 6 semiconductive lapping layers, 7 composite shielding layers, 8 nonwoven fabrics lapping layers, 9 oversheaths, 10 armours.
Below pass through embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment:
Embodiment: in conjunction with Fig. 1, rated voltage 6～35kV reel flat cable of the present embodiment, adopt the zinc-plated soft copper conductor 1 of strands, overlapping wrapped semiconductive twining package tape 2 on conductor 1, semiconductive twining package tape 2 is outer adopts three-layer co-extruded structure to form insulation shielding core, wherein, three-layer co-extruded structure from-inner-to-outer is followed successively by conductor shield 3, insulating barrier 4 and insulation screen 5, overlappingly successively outside insulation screen 5 is surrounded with semiconductive lapping layer 6, is woven with metallic fiber composite shielding layer 7 and is surrounded with nonwoven fabrics lapping layer 8; The many insulation shielding cores that are provided with nonwoven fabrics lapping layer are set up in parallel formation cable core, and cable core gap and outside are extruded with thermoplastic elastomer (TPE) oversheath 9, and oversheath outside is woven with stainless steel wire armour 10.
In concrete enforcement, corresponding structure setting and material are selected to be respectively:
Conductor 1 is selected the zinc-plated annealed copper conductor of TRX type;
Semiconductive lapping layer 2 is to adopt semiconductive cotton tape overlapping wrapped;
Conductor shield 3 is to be extruded in by semi-conductive rubber the layer that extrudes forming on the outer field semiconductive cotton tape of conductor;
Insulating barrier 4 is to be extruded in by ethylene propylene diene rubber insulation the layer that extrudes forming on conductor shield;
Insulation screen 5 be by semi-conductive rubber be extruded on insulating barrier, form extrude layer (conductor screen layer covers, insulating barrier, insulation screen adopt and three-layer co-extrudedly extrude successively);
Semiconductive lapping layer 6 is to adopt semiconductive cotton tape overlapping wrapped;
Metallic fiber composite shielding layer 7 braiding zinc-coated wire and polypropylene fiber silk composite shieldings;
Lapping layer 8 adopts nonwoven fabrics overlapping wrapped;
Oversheath 9 adopts parallel the extruding of thermoplastic elastomer sheath material, forms flat structure;
Braiding armour 10 adopts stainless steel wire, and count is not less than 90%.
Claims (6)
1. rated voltage 6～35kV reel flat cable, the zinc-plated soft copper conductor (1) and the overlapping wrapped semiconductive twining package tape (2) on conductor that comprise strands, it is characterized in that, described semiconductive twining package tape (2) is outer adopts three-layer co-extruded structure to form insulation shielding core, described three-layer co-extruded structure from-inner-to-outer is followed successively by conductor shield (3), insulating barrier (4) and insulation screen (5), overlappingly successively outside described insulation screen (5) is surrounded with semiconductive lapping layer (6), is woven with metallic fiber composite shielding layer (7) and is surrounded with nonwoven fabrics lapping layer (8); The many insulation shielding cores that are provided with nonwoven fabrics lapping layer are set up in parallel formation cable core, and cable core gap and outside are extruded with thermoplastic elastomer (TPE) oversheath (9), and described oversheath outside is woven with stainless steel wire armour (10).
2. rated voltage 6～35kV reel flat cable according to claim 1, is characterized in that, described semiconductive twining package tape (2) adopts semiconductive cotton tape overlapping wrapped.
3. rated voltage 6～35kV reel flat cable according to claim 1, is characterized in that, described conductor shield (3) is to be extruded in the outside formation of described semiconductive twining package tape (2) by semi-conductive rubber.
4. rated voltage 6～35kV reel flat cable according to claim 1, is characterized in that, described insulating barrier (4) is to be extruded in the upper formation of described conductor shield (3) by ethylene propylene diene rubber.
5. rated voltage 6～35kV reel flat cable according to claim 1, is characterized in that, described insulation screen is to be extruded on described insulating barrier and to be formed by semi-conductive rubber.
6. rated voltage 6～35kV reel flat cable according to claim 1, is characterized in that, described composite shielding layer (7) is by zinc-coated wire and polypropylene fiber silk is composite braided forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216438.9U CN203787140U (en) | 2014-04-29 | 2014-04-29 | Reel flat cable with nominal voltage from 6 to 35kV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216438.9U CN203787140U (en) | 2014-04-29 | 2014-04-29 | Reel flat cable with nominal voltage from 6 to 35kV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787140U true CN203787140U (en) | 2014-08-20 |
Family
ID=51323301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216438.9U Expired - Fee Related CN203787140U (en) | 2014-04-29 | 2014-04-29 | Reel flat cable with nominal voltage from 6 to 35kV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863340A (en) * | 2020-08-14 | 2020-10-30 | 广东吉青电缆实业有限公司 | A vehicle-mounted 3KV insulated wire and a cable with the insulated wire |
| CN114999715A (en) * | 2022-06-28 | 2022-09-02 | 江苏东强股份有限公司 | Tensile wear-resistant flat cable for winding drum |
-
2014
- 2014-04-29 CN CN201420216438.9U patent/CN203787140U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863340A (en) * | 2020-08-14 | 2020-10-30 | 广东吉青电缆实业有限公司 | A vehicle-mounted 3KV insulated wire and a cable with the insulated wire |
| CN114999715A (en) * | 2022-06-28 | 2022-09-02 | 江苏东强股份有限公司 | Tensile wear-resistant flat cable for winding drum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20180429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |