CN106782845A - A kind of anti-interference power cable of many current-carrying capacities - Google Patents
A kind of anti-interference power cable of many current-carrying capacities Download PDFInfo
- Publication number
- CN106782845A CN106782845A CN201611097834.4A CN201611097834A CN106782845A CN 106782845 A CN106782845 A CN 106782845A CN 201611097834 A CN201611097834 A CN 201611097834A CN 106782845 A CN106782845 A CN 106782845A
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- Prior art keywords
- core
- wire
- conductor
- interference power
- cable
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of many anti-interference power cables of current-carrying capacity, cable core includes supporting-core and many insulated wires around supporting-core arrangement, supporting-core includes elastic core element and the internal shield being coated on outside elastic core element, multiple conducting wires are arranged in parallel to form the insulated wire cores with circular cross-section, and the conductor of at least two wires has different sectional areas.By the anti-interference power cable of many current-carrying capacities of above-mentioned optimization design, structural design optimization is reasonable, by to the reasonable design of insulated wire cores, cable core structure stabilization, and the multiplexing of different current-carrying capacities can be realized according to actual transmissions needs, while, magnetic distribution is uniform for wire being uniformly distributed in guarantee cable core in cable core, and internal shield and external shielding layer further improve anti-interference function.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of anti-interference power cable of many current-carrying capacities.
Background technology
Common multifunctional cable uses the materials such as conventional polyvinyl chloride, cross-linked polyolefin as insulation and sheath material, this
A little materials can be rapid aging until cable breaks down in cable overload or high temperature applicationss etc..It is special in power cable field
It is not that, for the electric wire with information spreading function, usual current-carrying capacity is single.However, for some specific areas, it is necessary to difference
The core of current-carrying capacity, and transmission does not interfere with each other between multiple conducting wires.Therefore, a kind of suitable various current-carrying capacity requirements how to be manufactured
Cable, it has also become those skilled in the art's problem demanding prompt solution.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of many anti-interference power cables of current-carrying capacity.
A kind of many anti-interference power cables of current-carrying capacity proposed by the present invention, including:Cable core, the second lapping layer, external shielding layer,
Restrictive coating;
Cable core includes supporting-core and Duo Gen insulated wires, and supporting-core is located at cable core middle part, and many insulated wires are around supporting-core cloth
Put, supporting-core includes the elastic core element and the internal shield being coated on outside elastic core element positioned at middle part, and internal shield has to be compiled
Knit structure, many insulated wires are arranged around supporting-core, every insulated wire includes multiple conducting wires and be coated on outside all conducting the
One lapping layer, each wire has fan arc section, and multiple conducting wires are arranged in parallel to form the insulated wire cores with circular cross-section, every
Wire includes the conductor and the insulating barrier being coated on outside conductor positioned at middle part, and the conductor of at least two wires has different cutting
Area;
Second lapping layer is wrapped outside cable core, and external shielding layer is coated on outside the second lapping layer, and restrictive coating is coated outside
Outside screen layer.
Preferably, multiple conducting wires are distributed in cable core inner homogeneous.
Preferably, insulated wire cores include the first wire, the second wire, privates, privates, and the first wire includes the
One conductor and the first insulating barrier, the sectional area of the first conductor is S1, and the second wire includes the second conductor and the second insulating barrier, second
The sectional area of conductor is S2, and privates includes the 3rd conductor and the 3rd insulating barrier, and the sectional area of the 3rd conductor is S3, and the 4th leads
Line includes the 4th conductor and the 4th insulating barrier, and the sectional area of the 4th conductor is S4, S2=S3=2S1, S4=5S1.
Preferably, the second wire and privates are positioned opposite in the first wire both sides.
Preferably, the first wire, the second wire, privates are located at privates away from supporting-core side, the first wire
Angular bisector with the fan-shaped central angle of privates is radially arranged.
Preferably, internal shield is formed using copper wire and aramid fiber braiding.
Preferably, restrictive coating includes inner sheath and oversheath, and axially disposed resisting is provided between inner sheath and oversheath
Drawstring.
In the present invention, the anti-interference power cable of many current-carrying capacities for being proposed, cable core includes supporting-core and around supporting-core cloth
The many insulated wires put, supporting-core includes elastic core element and the internal shield being coated on outside elastic core element, and multiple conducting wires are parallel
Arrangement forms the insulated wire cores with circular cross-section, and the conductor of at least two wires has different sectional areas.By above-mentioned excellent
Change the anti-interference power cable of many current-carrying capacities of design, structural design optimization is reasonable, by the reasonable design of insulated wire cores, cable core knot
Structure stabilization, and the multiplexing of different current-carrying capacities can be realized according to actual transmissions needs, meanwhile, wire is in cable core
Uniformly, internal shield and external shielding layer further improve anti-interference function to be uniformly distributed magnetic distribution in guarantee cable core.
Brief description of the drawings
Fig. 1 is a kind of structural representation of many anti-interference power cables of current-carrying capacity proposed by the present invention.
Specific embodiment
As shown in figure 1, Fig. 1 is a kind of structural representation of many anti-interference power cables of current-carrying capacity proposed by the present invention.
Reference picture 1, a kind of many anti-interference power cables of current-carrying capacity proposed by the present invention, including:Cable core, the second lapping layer 1,
External shielding layer 2, restrictive coating;
Cable core includes supporting-core and Duo Gen insulated wires, and supporting-core is located at cable core middle part, and many insulated wires are around supporting-core cloth
Put, supporting-core includes the elastic core element 31 and the internal shield 32 being coated on outside elastic core element 31, internal shield positioned at middle part
32 have braiding structure, and many insulated wires are arranged around supporting-core, and every insulated wire includes multiple conducting wires and be coated on all to lead
The first lapping layer 45 outside line, each wire has fan arc section, and multiple conducting wires are arranged in parallel to be formed with the exhausted of circular cross-section
Edge core, each wire includes the conductor and the insulating barrier being coated on outside conductor, at least two conductors of wire positioned at middle part
With different sectional areas;
Second lapping layer 1 is wrapped outside cable core, and external shielding layer 2 is coated on outside the second lapping layer 1, and restrictive coating is coated on
Outside external shielding layer 2.
In the present embodiment, the anti-interference power cable of many current-carrying capacities for being proposed, cable core includes supporting-core and around support
Many insulated wires of core arrangement, supporting-core includes elastic core element and the internal shield being coated on outside elastic core element, multiple conducting wires
Parallel arrangement forms the insulated wire cores with circular cross-section, and the conductor of at least two wires has different sectional areas.By upper
The anti-interference power cable of many current-carrying capacities of optimization design is stated, structural design optimization is reasonable, by the reasonable design of insulated wire cores, cable
Cored structure stabilization, and the multiplexing of different current-carrying capacities can be realized according to actual transmissions needs, meanwhile, wire is in cable core
Uniformly, internal shield and external shielding layer further improve anti-interference function to the interior magnetic distribution in guarantee cable core that is uniformly distributed.
In a specific embodiment, multiple conducting wires are distributed in cable core inner homogeneous.
In other specific embodiments, insulated wire cores include the first wire 41, the second wire 42, privates 43, the
Four wires 44, the first wire 41 includes the first conductor and the first insulating barrier, and the sectional area of the first conductor is S1, and the second wire 42 is wrapped
The second conductor and the second insulating barrier are included, the sectional area of the second conductor is S2, and privates 43 includes the 3rd conductor and the 3rd insulation
Layer, the sectional area of the 3rd conductor is S3, and privates 44 include the 4th conductor and the 4th insulating barrier, and the sectional area of the 4th conductor is
S4, S2=S3=2S1, S4=5S1;In cable work, first, second, third, the of insulated wire cores can be as needed selected
One or more in four wires, greatly improves the applicability of current-carrying capacity transmission.
In further specific embodiment, the second wire 42 and privates 43 are in the relative cloth in the both sides of the first wire 41
Put, further, the first wire 41, the second wire 42, privates 43 are located at privates 44 away from supporting-core side, first
The angular bisector of the fan-shaped central angle of wire 41 and privates 44 is radially arranged, further improves magnetic distribution uniform
Property.
In other specific embodiments, internal shield 32 is formed using copper wire and aramid fiber braiding, improves supporting-core
Pliability, so as to improve the pliability of cable.
In other specific embodiments, restrictive coating includes inner sheath 61 and oversheath 62, inner sheath 61 and oversheath 62
Between be provided with axially disposed tension rope 63, improve the stretch-resistance of cable.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of anti-interference power cable of many current-carrying capacities, it is characterised in that including:Cable core, the second lapping layer (1), external shielding layer
(2), restrictive coating;
Cable core includes supporting-core and Duo Gen insulated wires, and supporting-core is located at cable core middle part, and many insulated wires are arranged around supporting-core, branch
Support core includes being located at the elastic core element (31) at middle part and is coated on the outside internal shield (32) of elastic core element (31), internal shield
(32) with braiding structure, many insulated wires are arranged around supporting-core, and every insulated wire includes multiple conducting wires and is coated on whole
The first lapping layer (45) outside wire, each wire has fan arc section, and multiple conducting wires are arranged in parallel to be formed with circular cross-section
Insulated wire cores, each wire includes the conductor and the insulating barrier that is coated on outside conductor positioned at middle part, at least two wires
Conductor has different sectional areas;
Second lapping layer (1) is wrapped outside cable core, and external shielding layer (2) is coated on the second lapping layer (1) outside, restrictive coating cladding
It is outside in external shielding layer (2).
2. the anti-interference power cable of many current-carrying capacities according to claim 1, it is characterised in that multiple conducting wires are inside cable core
It is uniformly distributed.
3. the anti-interference power cable of many current-carrying capacities according to claim 1, it is characterised in that insulated wire cores are led including first
Line (41), the second wire (42), privates (43), privates (44), the first wire (41) include the first conductor and first
Insulating barrier, the sectional area of the first conductor is S1, the second wire (42) includes the second conductor and the second insulating barrier, and the second conductor cuts
Area is S2, and privates (43) includes the 3rd conductor and the 3rd insulating barrier, and the sectional area of the 3rd conductor is S3, privates
(44) including the 4th conductor and the 4th insulating barrier, the sectional area of the 4th conductor is S4, S2=S3=2S1, S4=5S1.
4. the anti-interference power cable of many current-carrying capacities according to claim 3, it is characterised in that the second wire (42) and the 3rd
Wire (43) is positioned opposite in the first wire (41) both sides.
5. the anti-interference power cable of many current-carrying capacities according to claim 4, it is characterised in that the first wire (41), second
Wire (42), privates (43) are positioned at privates (44) away from supporting-core side, the first wire (41) and privates
(44) angular bisector of fan-shaped central angle is radially arranged.
6. the anti-interference power cable of many current-carrying capacities according to claim 1, it is characterised in that internal shield (32) uses copper
Silk and aramid fiber braiding are formed.
7. the anti-interference power cable of many current-carrying capacities according to claim 1, it is characterised in that restrictive coating includes inner sheath
(61) axially disposed tension rope (63) and oversheath (62), is provided between inner sheath (61) and oversheath (62).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611097834.4A CN106782845A (en) | 2016-12-03 | 2016-12-03 | A kind of anti-interference power cable of many current-carrying capacities |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611097834.4A CN106782845A (en) | 2016-12-03 | 2016-12-03 | A kind of anti-interference power cable of many current-carrying capacities |
Publications (1)
Publication Number | Publication Date |
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CN106782845A true CN106782845A (en) | 2017-05-31 |
Family
ID=58883274
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Application Number | Title | Priority Date | Filing Date |
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CN201611097834.4A Withdrawn CN106782845A (en) | 2016-12-03 | 2016-12-03 | A kind of anti-interference power cable of many current-carrying capacities |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2682952A1 (en) * | 2012-07-02 | 2014-01-08 | Nexans | Electrical cable |
CN103854784A (en) * | 2014-02-24 | 2014-06-11 | 安徽华联电缆集团有限公司 | Inflaming retarding, heat resisting, high temperature resisting and high elasticity controlling cable |
CN204102628U (en) * | 2014-10-21 | 2015-01-14 | 安徽环宇电缆集团有限公司 | A kind of computer with tension heatproof multicore to shielded type cable |
CN104361943A (en) * | 2014-12-02 | 2015-02-18 | 安徽渡江电缆集团有限公司 | Circular multifunctional anti-interference cable |
CN204303443U (en) * | 2015-01-13 | 2015-04-29 | 泰科电子(上海)有限公司 | Optical electrical hybrid cable |
CN204651050U (en) * | 2015-06-08 | 2015-09-16 | 扬州市中能电缆有限公司 | The luminous underwater monitoring transmission cable of self-bearing type |
CN204792156U (en) * | 2015-07-16 | 2015-11-18 | 黄夏玲 | Fire prevention radioresistance multicore cable |
CN205158953U (en) * | 2015-10-29 | 2016-04-13 | 中科电力装备科技有限公司 | Low temperature resistant cable |
-
2016
- 2016-12-03 CN CN201611097834.4A patent/CN106782845A/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2682952A1 (en) * | 2012-07-02 | 2014-01-08 | Nexans | Electrical cable |
CN103854784A (en) * | 2014-02-24 | 2014-06-11 | 安徽华联电缆集团有限公司 | Inflaming retarding, heat resisting, high temperature resisting and high elasticity controlling cable |
CN204102628U (en) * | 2014-10-21 | 2015-01-14 | 安徽环宇电缆集团有限公司 | A kind of computer with tension heatproof multicore to shielded type cable |
CN104361943A (en) * | 2014-12-02 | 2015-02-18 | 安徽渡江电缆集团有限公司 | Circular multifunctional anti-interference cable |
CN204303443U (en) * | 2015-01-13 | 2015-04-29 | 泰科电子(上海)有限公司 | Optical electrical hybrid cable |
CN204651050U (en) * | 2015-06-08 | 2015-09-16 | 扬州市中能电缆有限公司 | The luminous underwater monitoring transmission cable of self-bearing type |
CN204792156U (en) * | 2015-07-16 | 2015-11-18 | 黄夏玲 | Fire prevention radioresistance multicore cable |
CN205158953U (en) * | 2015-10-29 | 2016-04-13 | 中科电力装备科技有限公司 | Low temperature resistant cable |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190715 Address after: 239300 Jingwu Road, Xicheng Economic Development Zone, Tianchang City, Chuzhou City, Anhui Province Applicant after: ANHUI JI'AN SPECIAL WIRE AND CABLE MANUFACTURING CO., LTD. Address before: 239300 Chajian Industrial Zone, Tianchang City, Chuzhou City, Anhui Province Applicant before: ANHUI ZHONGRUN CABLE GROUP SHARES CO., LTD. |
|
TA01 | Transfer of patent application right | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |
|
WW01 | Invention patent application withdrawn after publication |