CN105551662A - Composite cable core - Google Patents
Composite cable core Download PDFInfo
- Publication number
- CN105551662A CN105551662A CN201410595101.8A CN201410595101A CN105551662A CN 105551662 A CN105551662 A CN 105551662A CN 201410595101 A CN201410595101 A CN 201410595101A CN 105551662 A CN105551662 A CN 105551662A
- Authority
- CN
- China
- Prior art keywords
- conductor
- cable core
- metallic mesh
- mesh conductors
- metal
- 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.)
- Granted
Links
Landscapes
- Ropes Or Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The invention provides a composite cable core. The composite cable core is cylindrical and is formed by a metal core conductor, metal mesh conductors, a composite fiber conductor, and an elastic wrapping layer, the metal mesh conductors are formed by at least two layers and wrap the outside of the metal core conductor, the elastic wrapping layer is arranged at the outside of the metal mesh conductors in a wrapping manner, the gaps between the metal mesh conductor and the metal core conductor, between the metal mesh conductors, and between the metal mesh conductor and the elastic wrapping layer are all no lower than 1 mm, and the composite fiber conductor is uniformly arranged between the metal mesh conductor and the metal core conductor, between the metal mesh conductors, and between the metal mesh conductor and the elastic wrapping layer in a filled manner. Compared with the conventional power cable, the composite cable core is advantaged by good corrosion resistance, light weight, good heat resistance, low droop degree, high pull resistance, low thermal expansion coefficient, and higher over-current carrying capability compared with the conventional cable with the same wire diameter, and the composite cable can be widely applied to the field of power supply of high-current and high-load equipment and long-distance overhead suspension power transmission line construction.
Description
Technical field
The present invention relates to a kind of compound cable core, belong to power transmission cable technical field.
Background technology
What need electric energy along with power consumer improves constantly, the electrical appliance that various power consumption is large is widely used, due to the large electrical appliance of power consumption at work, often require that the power transmission cable improving electric power for it needs to possess larger conveyance capacity and bearing capacity, therefore current common processing method is that the wire diameter increasing service cable meets the needs used, but along with the increase of cable diameter, also result in cable cost higher simultaneously, deadweight is comparatively large and cable self also easily occurs kelvin effect, thus result in such erecting cable, use cost is higher, and power supply limited efficacy, effectively can not meet the use needs of power consumer, simultaneously, carrying out in the unsettled erection of remote distance power line, traditional cable is self material reason therefore, its sink-resistance performance is poor, coefficient of thermal expansion and contraction is also higher and self resistance to corrosion is also relatively poor, cause great difficulty therefore to power construction and regular maintenance, therefore in the urgent need to developing the needs that a kind of novel cable uses with satisfied reality.
Summary of the invention
The object of the invention is just to overcome above-mentioned deficiency, provides a compound cable core.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of compound cable core, compound cable core is cylindrical, by metal-cored conductor, metallic mesh conductors, composite fibre conductor and elastomeric overmold layer are formed, wherein metallic mesh conductors is made up of at least two-layer, and be coated on outside metal-cored conductor, elastomeric overmold layer is coated on outside metallic mesh conductors, wherein between metallic mesh conductors and metal-cored conductor, spacing is all not less than 1 millimeter between metallic mesh conductors and metallic mesh conductors and between metallic mesh conductors and elastomeric overmold layer, composite fibre conductor is uniformly filled between metallic mesh conductors and metal-cored conductor, position between metallic mesh conductors and metallic mesh conductors and between metallic mesh conductors and elastomeric overmold layer, wherein metal-cored conductor diameter is 1/10-1/8 of cable core overall diameter.
Composite fibre conductor is made up of the raw material of following mass percent: continuous graphite fiber: 30 ~ 70%, nickel: 1% ~ 2%, magnesium: 0.1% ~ 2%, aluminium: 1% ~ 3%, rare earth: 0.1% ~ 1.5%, binding agent: 1%-5%, curing agent: 1%-3%, flexibilizer: 0.5%-10%, promoter 1%-3%, and surplus is copper.
Metallic mesh conductors is woven by conductive wire and forms, and mesh minimum dimension is not less than 1 millimeter.
Elastomeric overmold layer is insulating material.
Continuous carbon fibre is polyacrylonitrile graphite fibre.
Curing agent is modified fatty amine or modification aliphatic cyclic amine.
Bonding agent is epoxy resin adhesive.
Flexibilizer is glass fibre.
Magnesium, aluminium, rare earth and copper are the spheric granules that diameter is not more than 0.01 millimeter.
The electric power cable that the present invention is more traditional, tool good corrosion resistance, have lightweight, heat resistance good, sag is low, pull resistance is strong, thermal coefficient of expansion is low and comparatively with the feature that wire diameter traditional cable overcurrent bearing capacity is strong, can extensive use and big current, large load equipment is in electrical domain and remote unsettled erection transmission line construction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with concrete structure schematic diagram and embodiment, the present invention is further described:
Embodiment 1:
A kind of compound cable core, compound cable core is cylindrical, by metal-cored conductor 1, metallic mesh conductors 2, composite fibre conductor 3 and elastomeric overmold layer 4 are formed, wherein metallic mesh conductors 2 is made up of at least two-layer, and be coated on outside metal-cored conductor 1, elastomeric overmold layer 4 is coated on outside metallic mesh conductors 2, wherein between metallic mesh conductors 2 and metal-cored conductor 1, spacing is 2 millimeters between metallic mesh conductors 2 and metallic mesh conductors 2 and between metallic mesh conductors 2 and elastomeric overmold layer 4, composite fibre conductor 3 is uniformly filled between metallic mesh conductors 2 and metal-cored conductor 1, position between metallic mesh conductors 2 and metallic mesh conductors 2 and between metallic mesh conductors 2 and elastomeric overmold layer 4, wherein metal-cored conductor 1 diameter is 1/8 of cable core overall diameter.
Wherein composite fibre conductor is made up of the raw material of following mass percent: polyacrylonitrile graphite fibre: 50%, nickel: 2%, magnesium: 1%, aluminium: 1%, rare earth: 1%, epoxy resin adhesive: 3%, modified fatty amine: 1%, glass fibre: 3%, promoter: 3%, surplus is copper, and magnesium, aluminium, rare earth and copper are the spheric granules of diameter 0.001 millimeter
Metallic mesh conductors is that circular proof copper-wire braided forms by cross section, and mesh minimum dimension is 3 millimeters, and elastomeric overmold layer is electro-insulating rubber.
Embodiment 2:
A kind of compound cable core, compound cable core is cylindrical, by metal-cored conductor 1, metallic mesh conductors 2, composite fibre conductor 3 and elastomeric overmold layer 4 are formed, wherein metallic mesh conductors 2 is made up of at least two-layer, and be coated on outside metal-cored conductor 1, elastomeric overmold layer 4 is coated on outside metallic mesh conductors 2, wherein between metallic mesh conductors 2 and metal-cored conductor 1, spacing is 3 millimeters between metallic mesh conductors 2 and metallic mesh conductors 2 and between metallic mesh conductors 2 and elastomeric overmold layer 4, composite fibre conductor 3 is uniformly filled between metallic mesh conductors 2 and metal-cored conductor 1, position between metallic mesh conductors 2 and metallic mesh conductors 2 and between metallic mesh conductors 2 and elastomeric overmold layer 4, wherein metal-cored conductor 1 diameter is 1/10 of cable core overall diameter.
Wherein composite fibre conductor is made up of the raw material of following mass percent: polyacrylonitrile graphite fibre: 60%, nickel: 1%, magnesium: 0.5%, aluminium: 3%, rare earth: 1.5%, epoxy resin adhesive: 4%, modified fatty amine: 2%, glass fibre: 1%, promoter: 2%, surplus is copper, and magnesium, aluminium, rare earth and copper are the spheric granules of diameter 0.05 millimeter
Metallic mesh conductors is that circular proof copper-wire braided forms by cross section, and mesh minimum dimension is 2 millimeters, and elastomeric overmold layer is electro-insulating rubber.
Claims (9)
1. a compound cable core, it is characterized in that: described compound cable core is cylindrical, by metal-cored conductor, metallic mesh conductors, composite fibre conductor and elastomeric overmold layer are formed, wherein said metallic mesh conductors is made up of at least two-layer, and be coated on outside metal-cored conductor, elastomeric overmold layer is coated on outside metallic mesh conductors, wherein between metallic mesh conductors and metal-cored conductor, spacing is all not less than 1 millimeter between metallic mesh conductors and metallic mesh conductors and between metallic mesh conductors and elastomeric overmold layer, described composite fibre conductor is uniformly filled between metallic mesh conductors and metal-cored conductor, position between metallic mesh conductors and metallic mesh conductors and between metallic mesh conductors and elastomeric overmold layer, wherein metal-cored conductor diameter is 1/10-1/8 of cable core overall diameter.
2. a kind of compound cable core according to claim 1, it is characterized in that: described composite fibre conductor is made up of the raw material of following mass percent: continuous graphite fiber: 30 ~ 70%, nickel: 1% ~ 2%, magnesium: 0.1% ~ 2%, aluminium: 1% ~ 3%, rare earth: 0.1% ~ 1.5%, binding agent: 1%-5%, curing agent: 1%-3%, flexibilizer: 0.5%-10%, promoter 1%-3%, surplus is copper.
3. a kind of compound cable core according to claim 1, is characterized in that: described metallic mesh conductors is woven by conductive wire and forms, and mesh minimum dimension is not less than 1 millimeter.
4. a kind of compound cable core according to claim 1, is characterized in that: described elastomeric overmold layer is insulating material.
5. a kind of compound cable core according to claim 2, is characterized in that: described continuous carbon fibre is polyacrylonitrile graphite fibre.
6. a kind of compound cable core according to claim 2, is characterized in that: described curing agent is modified fatty amine or modification aliphatic cyclic amine.
7. a kind of compound cable core according to claim 2, is characterized in that: described bonding agent is epoxy resin adhesive.
8. a kind of compound cable core according to claim 2, is characterized in that: described flexibilizer is glass fibre.
9. a kind of compound cable core according to claim 2, is characterized in that: described magnesium, aluminium, rare earth and copper are the spheric granules that diameter is not more than 0.01 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595101.8A CN105551662B (en) | 2014-10-30 | 2014-10-30 | A kind of compound cable core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595101.8A CN105551662B (en) | 2014-10-30 | 2014-10-30 | A kind of compound cable core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105551662A true CN105551662A (en) | 2016-05-04 |
| CN105551662B CN105551662B (en) | 2017-08-15 |
Family
ID=55830798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410595101.8A Active CN105551662B (en) | 2014-10-30 | 2014-10-30 | A kind of compound cable core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105551662B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63284719A (en) * | 1987-05-14 | 1988-11-22 | Mitsubishi Electric Corp | High-voltage cable |
| CN1109625A (en) * | 1994-03-31 | 1995-10-04 | 浙江大学 | Anti-corrosion electric conducting compound and its application |
| CN201984902U (en) * | 2011-05-04 | 2011-09-21 | 邵武市丰立奇高温电线电缆有限公司 | Coaxial cable |
| CN102364592A (en) * | 2011-06-29 | 2012-02-29 | 大连林桥科技有限公司 | Carbon fiber compound cable core |
-
2014
- 2014-10-30 CN CN201410595101.8A patent/CN105551662B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63284719A (en) * | 1987-05-14 | 1988-11-22 | Mitsubishi Electric Corp | High-voltage cable |
| CN1109625A (en) * | 1994-03-31 | 1995-10-04 | 浙江大学 | Anti-corrosion electric conducting compound and its application |
| CN201984902U (en) * | 2011-05-04 | 2011-09-21 | 邵武市丰立奇高温电线电缆有限公司 | Coaxial cable |
| CN102364592A (en) * | 2011-06-29 | 2012-02-29 | 大连林桥科技有限公司 | Carbon fiber compound cable core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105551662B (en) | 2017-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203165560U (en) | High density polyethylene sheath cross-linked insulation aluminium alloy power cable below 35kV | |
| CN103943199A (en) | High-temperature-resistant compensation flat special cable | |
| CN104517675A (en) | Cable for charging pile of new-energy electric vehicle | |
| CN203260334U (en) | Composite-core round-aluminum-strand overhead insulated cable | |
| CN203192526U (en) | Specially-shaped aerial conductor | |
| CN105551662A (en) | Composite cable core | |
| CN104376911A (en) | Weather-proof high-conductivity composite structure power cable and manufacturing method thereof | |
| CN201449803U (en) | Non-metallic armored single-core power cable | |
| CN204792107U (en) | A stretch -proofing cable that charges anticorrosives | |
| CN204966112U (en) | Graphite alkene oxidation graphite alkene cable | |
| CN203931606U (en) | A kind of optical fiber composite cable | |
| CN204215788U (en) | Weather high connductivity composite construction power cable | |
| CN203552727U (en) | Silicon rubber insulating high-temperature-resistant control cable | |
| CN102394131A (en) | Magnesium-aluminum-silicon alloy overhead cable | |
| CN201725613U (en) | Electric wire and cable with polyvinyl chloride insulating nylon sheath | |
| CN105609154A (en) | Composite power cable conductive core | |
| CN204857237U (en) | Ageing -resistant cable of ultraviolet resistance for photovoltaic power generation | |
| CN204966098U (en) | Industrial anti ultraviolet stretch -proof cable | |
| CN103915167A (en) | Dragging-resistant high-temperature-resistant three-core-coaxial reinforced cable | |
| CN204884599U (en) | Novel overhead stranded conductor | |
| CN204303436U (en) | High-flexibility electric power transmission lead | |
| CN203721322U (en) | Aviation polyester fiber armor shield cable | |
| CN104112531A (en) | Carbon fiber composite core type aerial insulation cable | |
| CN203721370U (en) | Coal mine electric power armor environmental protection flexible cable | |
| CN203721299U (en) | Building engineering anti-tearing cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |