CN207038207U - Composite graphite alkene insulated shield cable - Google Patents
Composite graphite alkene insulated shield cable Download PDFInfo
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- CN207038207U CN207038207U CN201720375224.XU CN201720375224U CN207038207U CN 207038207 U CN207038207 U CN 207038207U CN 201720375224 U CN201720375224 U CN 201720375224U CN 207038207 U CN207038207 U CN 207038207U
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Abstract
The utility model discloses composite graphite alkene insulated shield cable, the conductor shield of the cable is fitted on the conductor outer wall with concentric jacket formula, the insulating layer of conductor is extruded in conductor shield surrounding, the sub-shield is coated on outside the insulating layer of conductor, the conductor, conductor shield, insulating layer of conductor and sub-shield collectively form insulated wire cores, the insulated wire cores have 3, in all insulated wire cores are coated on by total screen layer, separated between each insulated wire cores by Y type insulation boards；The conductor shield, sub-shield and total screen layer are polystyrene/graphene/Fe3O4Laminated film；The ceramic fibre braiding layer is arranged between inner sheath and oversheath；The inner sheath is embedded with copper alloy braiding layer.The construction of cable is compact, has the shielding of MULTILAYER COMPOSITE graphene and multilayer insulation, avoids electric field from concentrating, partial discharge phenomenon, improves cable overall shielding and electric conductivity.
Description
Technical field
The utility model belongs to field of cables, and in particular to a kind of composite graphite alkene insulated shield cable.
Background technology
Cable, typically by several or the wires of several groups of mutually insulateds surrounds the similar cord-like that is twisted of a center
Cable, and the coating of high-insulation is surrounded by whole outside, there is interior energization, the feature of external insulation.Cable is roughly divided into electricity
Power cable, control cable, compensating cable, shielded cable, signal cable, coaxial cable, fire-resisting cable, aluminium alloy cable etc., extensively
General apply is used to connect circuit, electrical equipment etc. in power system, information transfer and instrument system.
In electric wire, there is metal layer shields cable to be mainly used in requiring anti-tampering various electrical equipment, instrument in alternating current-direct current
The connection of table, telecommunications, computer, network control system, power equipment and automation equipment, some occasions have to use
Using metal wire knitted (predominantly proof copper-wire braided) as the cable of metallic shield, and define metal wire knitted density and (be usually
Not less than 80%), the screen layer main function is to prevent external environment condition from disturbing.Because metal wire knitted is one layer of network structure,
In the presence of very more unbraided gaps, screening factor and shield effectiveness are impacted：Count is smaller, influences bigger.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of composite graphite alkene insulated shield cable, the cable screens
Cover that effect is good, strong interference immunity, safe for operation and reliable in quality.
In order to solve the above technical problems, the technical solution adopted in the utility model is：The composite graphite alkene shielding insulation
Cable, its agent structure from the inside to the outside successively include conductor, conductor shield, insulating layer of conductor, sub-shield, Y types insulation board,
Total screen layer, inner sheath, ceramic fibre braiding layer and oversheath；The conductor shield is fitted in described lead with concentric jacket formula
On external wall, the insulating layer of conductor is extruded in conductor shield surrounding, and the sub-shield is coated on the insulating layer of conductor
Outside, the conductor, conductor shield, insulating layer of conductor and sub-shield collectively form insulated wire cores, and the insulated wire cores have 3
Root, in all insulated wire cores are coated on by total screen layer, separated between each insulated wire cores by Y type insulation boards；It is described to lead
Body screen layer, sub-shield and total screen layer are polystyrene/graphene/Fe3O4Laminated film；The ceramic fibre braiding
Layer is arranged between inner sheath and oversheath, its count 85~99%；The inner sheath is embedded with copper alloy braiding layer.
Further, the thickness of the conductor shield is 0.4~0.7mm.
Further, the thickness of the sub-shield and total screen layer is 0.5~1.0mm.
Preferably, the ceramic fibre braiding layer is aluminum oxide ceramic fiber braiding layer, its thickness is 0.5~
0.8mm。
Further, the copper alloy composition in the copper alloy braiding layer is：By percentage to the quality, iron 0.5~
0.7%, zirconium 0.04~0.05%, silicon 0.05~1.2%, chromium 0.05~0.1%, aluminium 0.06~0.5%, magnesium 0.05~0.3%,
Surplus is copper and inevitable impurity.
Further, it is wound with fire-resistant isinglass belt on the outside of the conductor.
Compared with prior art, the beneficial effects of the utility model are：The construction of cable provided by the utility model is compact, tool
There are multilayer screen and multilayer insulation, avoid electric field from concentrating, partial discharge phenomenon, improve cable overall shielding and conduction
Property；Screen layer uses polystyrene/graphene/Fe3O4Laminated film, substantially increase service life and the safe operation of cable
Degree；Meanwhile the setting of insulation board, ceramic fibre braiding layer and copper alloy braiding layer improves the overall intensity of cable.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model composite graphite alkene insulated shield cable；
Fig. 2 is the conductor structure schematic diagram of the utility model composite graphite alkene insulated shield cable；
Accompanying drawing marks：1- conductors, 2- conductor shields, 3- insulating layer of conductor, 4- sub-shields, 5- insulated wire cores, 6-Y types
Insulation board, the total screen layers of 7-, 8- inner sheaths, 9- ceramic fibre braiding layers, 10- oversheaths, 11- copper alloy braiding layers, 12- fire resistings
Mica tape.
Embodiment
The utility model provides a kind of composite graphite alkene insulated shield cable, and the cable shield effect is good, anti-interference
By force, safe for operation and reliable in quality.
The composite graphite alkene insulated shield cable, its agent structure include conductor 1, conductor shield successively from the inside to the outside
2nd, insulating layer of conductor 3, sub-shield 4, Y types insulation board 6, total screen layer 7, inner sheath 8, ceramic fibre braiding layer 9 and oversheath
10；The outside of the conductor 1 is wound with fire-resistant isinglass belt 12, and the conductor shield 2 is fitted in described lead with concentric jacket formula
On the outer wall of body 1, the insulating layer of conductor 3 is extruded in the surrounding of conductor shield 2, and its thickness is 0.4~0.7mm；The separated-shielding
Layer 4 is coated on outside the insulating layer of conductor 3；The conductor 1,4 common structure of conductor shield 2, insulating layer of conductor 3 and sub-shield
Into insulated wire cores 5, the insulated wire cores 5 have 3, and all insulated wire cores 5 are coated on interior, each insulation by total screen layer 7
Separated between core 5 by Y types insulation board 6；The conductor shield 2, sub-shield 4 and total screen layer 7 are polystyrene/stone
Black alkene/Fe3O4The thickness of laminated film, sub-shield 4 and total screen layer 7 is 0.5~1.0mm；The ceramic fibre braiding layer
9 are arranged between inner sheath 8 and oversheath 10, and it is aluminum oxide ceramic fiber braiding layer, and thickness is 0.5~0.8mm, compile
Knit density 85~99%；The inner sheath 8 is embedded with copper alloy braiding layer 11.
Further, the copper alloy composition in the copper alloy braiding layer 11 is：By percentage to the quality, iron 0.5~
0.7%, zirconium 0.04~0.05%, silicon 0.05~1.2%, chromium 0.05~0.1%, aluminium 0.06~0.5%, magnesium 0.05~0.3%,
Surplus is copper and inevitable impurity.
Operation principle：Before using composite graphite alkene insulated shield cable, it is necessary first to which the structure of whole device is entered
Row is simple to be understood, and is flexible conductor for this kind of composite graphite alkene insulated shield cable conductor 1 first, and use is more convenient,
The outer wall of conductor 1 is shielded covered with fire-resistant isinglass belt 12, then by conductor shield 2, is insulated through insulating layer of conductor 3,
Shielded again by sub-shield 4 after insulation so that do not interfere with each other between each insulated wire cores 5；Quilt between each insulated wire cores 5
Y types insulation board 6 is separated, and insulation board plays simultaneously to be acted on of both support and shielding；All insulated wire cores 5 are by total screen layer 7
In being coated on, it is therefore an objective to prevent outside produced to cable from disturbing；All screen layers use polystyrene/graphene/Fe3O4
Laminated film, substantially increase the shielding properties, service life and safe operation degree of cable；Ceramic fibre braiding layer 9 and copper close
Golden braiding layer 11 can lift the overall intensity of cable, and the further shielding properties of lifting cable.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. composite graphite alkene insulated shield cable, it is characterised in that the agent structure of the cable includes conductor successively from the inside to the outside
(1), conductor shield (2), insulating layer of conductor (3), sub-shield (4), Y types insulation board (6), total screen layer (7), inner sheath
(8), ceramic fibre braiding layer (9) and oversheath (10)；The conductor shield (2) is fitted in the conductor with concentric jacket formula
(1) on outer wall, the insulating layer of conductor (3) is extruded in conductor shield (2) surrounding, and the sub-shield (4) is coated on described
Outside, the conductor (1), conductor shield (2), insulating layer of conductor (3) and sub-shield (4) collectively form insulating layer of conductor (3)
Insulated wire cores (5), the insulated wire cores (5) have 3, described every in all insulated wire cores (5) are coated on by total screen layer (7)
Separated between individual insulated wire cores (5) by Y types insulation board (6)；The conductor shield (2), sub-shield (4) and total screen layer
(7) material is polystyrene/graphene/Fe3O4Laminated film；The ceramic fibre braiding layer (9) is arranged on inner sheath
(8) between oversheath (10), its count 85~99%；The inner sheath (8) is embedded with copper alloy braiding layer (11).
2. composite graphite alkene insulated shield cable according to claim 1, it is characterised in that the conductor shield (2)
Thickness be 0.4~0.7mm.
3. composite graphite alkene insulated shield cable according to claim 1, it is characterised in that the sub-shield (4) and
The thickness of total screen layer (7) is 0.5~1.0mm.
4. composite graphite alkene insulated shield cable according to claim 1, it is characterised in that the ceramic fibre braiding layer
(9) it is aluminum oxide ceramic fiber braiding layer, its thickness is 0.5~0.8mm.
5. composite graphite alkene insulated shield cable according to claim 1, it is characterised in that the outside of the conductor (1)
It is wound with fire-resistant isinglass belt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720375224.XU CN207038207U (en) | 2017-04-11 | 2017-04-11 | Composite graphite alkene insulated shield cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720375224.XU CN207038207U (en) | 2017-04-11 | 2017-04-11 | Composite graphite alkene insulated shield cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038207U true CN207038207U (en) | 2018-02-23 |
Family
ID=61473268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720375224.XU Active CN207038207U (en) | 2017-04-11 | 2017-04-11 | Composite graphite alkene insulated shield cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207038207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540521A (en) * | 2020-05-12 | 2020-08-14 | 陈丽碧 | Anti-pressure anti-interference flame-retardant composite cable |
| CN114822940A (en) * | 2022-06-24 | 2022-07-29 | 浙江正导技术股份有限公司 | High-tension retractable communication cable in complex electromagnetic environment and manufacturing method thereof |
-
2017
- 2017-04-11 CN CN201720375224.XU patent/CN207038207U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540521A (en) * | 2020-05-12 | 2020-08-14 | 陈丽碧 | Anti-pressure anti-interference flame-retardant composite cable |
| CN111540521B (en) * | 2020-05-12 | 2022-01-07 | 陕西西特电缆有限公司 | Anti-pressure anti-interference flame-retardant composite cable |
| CN114822940A (en) * | 2022-06-24 | 2022-07-29 | 浙江正导技术股份有限公司 | High-tension retractable communication cable in complex electromagnetic environment and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300270 Tianjin Binhai New Area Economic and Technological Development Zone No. 1, Fourth Road, Fangfu District, Tianjin Patentee after: Tianjin Zhengbiao Jinda Cable Group Co., Ltd. Address before: 300270 Tianjin Binhai New Area Economic and Technological Development Zone No. 1, Fourth Road, Fangfu District, Tianjin Patentee before: Tianjin Zheng Biao Jin Da cable Co., Ltd |