CN202058479U - Composite cable structure for shielding electromagnetic radiation - Google Patents
Composite cable structure for shielding electromagnetic radiation Download PDFInfo
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- CN202058479U CN202058479U CN201120114250XU CN201120114250U CN202058479U CN 202058479 U CN202058479 U CN 202058479U CN 201120114250X U CN201120114250X U CN 201120114250XU CN 201120114250 U CN201120114250 U CN 201120114250U CN 202058479 U CN202058479 U CN 202058479U
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Abstract
Disclosed is a composite cable structure for shielding electromagnetic radiation, comprising an aluminium core, copper conductors, and a gasket for packing, wherein the aluminium core is coated by a copper layer which is coated by a foaming insulation layer; the two first copper conductors are independently coated by a first insulation layer which is coated by one-side first aluminum foil layer; the two second copper conductors are independently coated by a second insulation layer, the surface of which is coated by a restrictive coating; the surfaces of the foaming insulation layer, the first insulation layer, the second insulation layer, and the gasket for packing are coated by a polyester belt layer which is coated by a second aluminum foil layer; the outer surface of the second aluminum foil layer is coated by an inflaming retarding layer; and a shielding layer, formed by braiding a plurality of aluminum-magnesium alloy wires, is arranged between the inflaming retarding layer and the second aluminum foil layer. The composite cable structure of the utility model integrates a coaxial cable, a power cable, a network cable, and other cables into one cable. Meanwhile, the composite cable structure weakens the influence of electromagnetic radiation and capacitive coupling at high frequency upon the cable and effectively avoids the disorder of the cables.
Description
Technical field
The utility model relates to a kind of cable, relates in particular to a kind of recombination line cable structure that is used for electromagnetic radiation shielding.
Background technology
Along with the high speed development of data communication and information technology, the improving constantly of the fast development of network technology and computing power, user's home terminal type is more and more, and this is also more and more higher to the comprehensive wiring system performance demands.Network rate improves day by day, means the raising of operating frequency, is easy to generate electromagnetic radiation and capacitive coupling more.Simultaneously, can constantly there be new electromagnetic interference source to produce in the surrounding environment, the radiation of the high more generation of network work frequency is also serious more, and the equilibrium response of the non-shadow data cable of UTP has been not enough to offset the electromagnetic radiation and the extraneous electromagnetic interference (Electro Magnetic Compatibility in the time of only satisfying 30～40MHz transfer of data) of express network itself.
In our existing comprehensive wiring system, general use that 4 pairs of ordinary numbers cables are surfed the Net, transfer of data etc., use local cable to advance wiring can to carry out the transmission of phone, voice etc., use common coaxial cable to carry out watching of Web TV, HDTV (High-Definition Television) etc., above cable need influence each other in same pipeline concentric wiring, the phase mutual interference in wiring.
Because the said structure of cable and the limitation of wiring, therefore along with the influence when the high-frequency of electromagnetic radiation and capacitive coupling is more and more outstanding, had a strong impact on the electric property of each cable, cause each cable comprehensive wiring behind the family, the definition of the networking speed of family, telephone relation quality, high definition picture etc. all can be subjected to influence in various degree, and because each cable all is separate unit, throughout the year month after month send out temperature, hot after, cause each cable sheath inter-adhesive etc. easily, finally cause brokenly skin even electric leakage, burning, final initiation fire.
Summary of the invention
The utility model provides a kind of recombination line cable structure that is used for electromagnetic radiation shielding, this recombination line cable structure is in the single line cable in the multiple cables such as integrated coaxial cable, electric power cable and network cable, electromagnetic radiation when having reduced high-frequency and capacitive coupling be to the influence of cable, and avoided existing cable mixed and disorderly effectively.
For achieving the above object, the technical solution adopted in the utility model is: a kind of recombination line cable structure that is used for electromagnetic radiation shielding, described recombination line cable wrap are drawn together aluminium core, two first copper conductors, two second copper conductors and gasket for packings;
The sectional area of described gasket for packing is 0.50～1.0 mm
2
Described aluminium core coats a bronze medal layer, and this copper layer is coated with the insulation foaming layer;
Described two first copper conductors all are coated with first insulating barrier separately, and a single face first aluminium foil layer coats this two first insulating barriers;
Described two second copper conductors all are coated with second insulating barrier separately, this two second parallel placements of insulating barrier and be " ∞ " font and place, and a restrictive coating is overlying on this two second surface of insulating layer outward;
The polyester belt coats described insulation foaming layer, first insulating barrier, second insulating barrier and gasket for packing surface;
Second aluminium foil layer coats described polyester belt;
Flame-retardant layer is coated on the described second aluminium foil layer outer surface;
Be provided with the screen that forms by several aluminum-magnesium alloy wire braidings between the described flame-retardant layer and second aluminium foil layer.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described second aluminium foil layer is two-sided aluminium foil layer, and this two-sided second aluminium foil layer (10) weaves screen (14) conducting that forms with described Mg alloy wire.
2. in the such scheme, described gasket for packing (12) area of section is 0.75mm
2
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
The utility model recombination line cable structure is in the single line cable in the multiple cables such as integrated coaxial cable, electric power cable and network cable, and electromagnetic radiation when having reduced high-frequency and capacitive coupling be to the influence of cable, and has avoided existing cable mixed and disorderly effectively; Secondly, adopt the polyester belt that whole cable unit is carried out dampproof effect, fastening whole cable unit, and improve the insulation property of whole cable to the full extent.
Description of drawings
In the above accompanying drawing: 1, aluminium core; 2, first copper conductor; 3, second copper conductor; 4, copper layer; 5, first insulating barrier; 6, first aluminium foil layer; 7, second insulating barrier; 8, restrictive coating; 9, polyester belt; 10, second aluminium foil layer; 11, flame-retardant layer; 12, gasket for packing; 13, insulation foaming layer; 14, screen.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: a kind of recombination line cable structure that is used for electromagnetic radiation shielding, as shown in Figure 1, described recombination line cable wrap is drawn together aluminium core 1, two first copper conductors 2, two second copper conductors 3 and gasket for packings 12;
The sectional area of described gasket for packing 12 is 0.50～1.0 mm
2
Described aluminium core 1 coats a bronze medal layer 4, and this copper layer 4 is coated with insulation foaming layer 13;
Described two first copper conductors 2 all are coated with first insulating barrier, 5, one single faces, first aluminium foil layer 6 separately and coat these two first insulating barriers 5;
Described two second copper conductors 3 all are coated with second insulating barrier 7 separately, this two second insulating barriers, 7 parallel placements and be " ∞ " font and place a restrictive coating 8 outer this two second insulating barrier 7 surfaces that are overlying on;
Second aluminium foil layer 10 coats described polyester belt 9;
Flame-retardant layer 11 is coated on the described second aluminium foil layer outer surface; , this flame-retardant layer adopts extra-high-speed flame-proof PVC polyvinyl chloride to make sheath material; The main performance index of this material: oxygen index: 〉=45%; Chemical resistance: acidproof, alkaline-resisting, each kind solvent, various hydraulic pressure wet goods excellent performance.
Be provided with the screen 14 that forms by several aluminum-magnesium alloy wire braidings between the described flame-retardant layer 11 and second aluminium foil layer.
Above-mentioned second aluminium foil layer 10 is two-sided aluminium foil layer, and this two-sided second aluminium foil layer (10) weaves screen (14) conducting that forms with described Mg alloy wire.
It is 0.75mm that above-mentioned described gasket for packing (12) is optimized area of section
2
When adopting the above-mentioned recombination line cable structure that is used for electromagnetic radiation shielding, in the single line cable in the multiple cables such as integrated coaxial cable, electric power cable and network cable, electromagnetic radiation when having reduced high-frequency and capacitive coupling be to the influence of cable, and avoided existing cable mixed and disorderly effectively.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection range of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the present utility model.
Claims (3)
1. recombination line cable structure that is used for electromagnetic radiation shielding, it is characterized in that: described recombination line cable wrap is drawn together aluminium core (1), two first copper conductors (2), two second copper conductors (3) and gasket for packing (12);
The sectional area of described gasket for packing (12) is 0.50～1.0 mm
2
Described aluminium core (1) coats a bronze medal layer (4), and this copper layer (4) is coated with insulation foaming layer (13);
Described two first copper conductors (2) all are coated with first insulating barrier (5) separately, and a single face first aluminium foil layer (6) coats this two first insulating barriers (5);
Described two second copper conductors (3) all are coated with second insulating barrier (7) separately, this parallel placement of two second insulating barriers (7) and be " ∞ " font and place outer this two second insulating barriers (7) surface that is overlying on of a restrictive coating (8);
Polyester belt (9) coats described insulation foaming layer (13), first insulating barrier (5), second insulating barrier (7) and gasket for packing (12) surface;
Second aluminium foil layer (10) coats described polyester belt (9);
Flame-retardant layer (11) is coated on the described second aluminium foil layer outer surface;
Be provided with the screen (14) that forms by several aluminum-magnesium alloy wire braidings between the described flame-retardant layer (11) and second aluminium foil layer.
2. recombination line cable structure according to claim 1 is characterized in that: described second aluminium foil layer (10) is two-sided aluminium foil layer, and this two-sided second aluminium foil layer (10) weaves screen (14) conducting that forms with described Mg alloy wire.
3. recombination line cable structure according to claim 1 is characterized in that: described gasket for packing (12) area of section is 0.75mm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120114250XU CN202058479U (en) | 2011-04-18 | 2011-04-18 | Composite cable structure for shielding electromagnetic radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120114250XU CN202058479U (en) | 2011-04-18 | 2011-04-18 | Composite cable structure for shielding electromagnetic radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202058479U true CN202058479U (en) | 2011-11-30 |
Family
ID=45018446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120114250XU Expired - Fee Related CN202058479U (en) | 2011-04-18 | 2011-04-18 | Composite cable structure for shielding electromagnetic radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202058479U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008797A (en) * | 2014-04-29 | 2014-08-27 | 江苏亨通线缆科技有限公司 | Integrated data cable for power and data transmission |
| CN104658648A (en) * | 2015-02-09 | 2015-05-27 | 江苏亨通线缆科技有限公司 | Lightning-proof composite data cable |
| CN104782003A (en) * | 2012-11-13 | 2015-07-15 | 欧达尔医疗系统有限责任公司 | Coaxial cable for the electrical transmission of a radiofrequency and/or high-speed data signal, rotating joint comprising two such coaxial cables, and retaining apparatus comprising at least one such rotating joint |
| CN104810098A (en) * | 2015-02-09 | 2015-07-29 | 江苏亨通线缆科技有限公司 | Wear-resistant flame retardant data cable |
| CN105989922A (en) * | 2015-02-09 | 2016-10-05 | 江苏亨通线缆科技有限公司 | Anti-interference data cable easy to lay |
| CN105989921A (en) * | 2015-02-09 | 2016-10-05 | 江苏亨通线缆科技有限公司 | three-network composite transmission data cable |
| CN105989926A (en) * | 2015-02-09 | 2016-10-05 | 江苏亨通线缆科技有限公司 | Multifunctional integrated composite data cable |
| CN105989927A (en) * | 2015-02-09 | 2016-10-05 | 江苏亨通线缆科技有限公司 | Multifunctional anti-interference data cable |
| CN104008797B (en) * | 2014-04-29 | 2016-11-30 | 江苏亨通线缆科技有限公司 | Synthetic data cable is used in a kind of electric power and data transmission |
| CN107025956A (en) * | 2015-04-07 | 2017-08-08 | 江苏亨通线缆科技有限公司 | High-strength stretching-resistantgeogrid data composite rope |
| CN110706854A (en) * | 2019-10-25 | 2020-01-17 | 徐州长盛电力设备有限公司 | Convenient to use's net twine |
| US11349263B1 (en) | 2021-05-07 | 2022-05-31 | Rockwell Collins, Inc. | Electromagnetic interference shielding for a coaxial connector using a gasket assembly |
-
2011
- 2011-04-18 CN CN201120114250XU patent/CN202058479U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104782003A (en) * | 2012-11-13 | 2015-07-15 | 欧达尔医疗系统有限责任公司 | Coaxial cable for the electrical transmission of a radiofrequency and/or high-speed data signal, rotating joint comprising two such coaxial cables, and retaining apparatus comprising at least one such rotating joint |
| CN104008797A (en) * | 2014-04-29 | 2014-08-27 | 江苏亨通线缆科技有限公司 | Integrated data cable for power and data transmission |
| CN104008797B (en) * | 2014-04-29 | 2016-11-30 | 江苏亨通线缆科技有限公司 | Synthetic data cable is used in a kind of electric power and data transmission |
| CN105989926A (en) * | 2015-02-09 | 2016-10-05 | 江苏亨通线缆科技有限公司 | Multifunctional integrated composite data cable |
| CN105989922A (en) * | 2015-02-09 | 2016-10-05 | 江苏亨通线缆科技有限公司 | Anti-interference data cable easy to lay |
| CN105989921A (en) * | 2015-02-09 | 2016-10-05 | 江苏亨通线缆科技有限公司 | three-network composite transmission data cable |
| CN104810098A (en) * | 2015-02-09 | 2015-07-29 | 江苏亨通线缆科技有限公司 | Wear-resistant flame retardant data cable |
| CN105989927A (en) * | 2015-02-09 | 2016-10-05 | 江苏亨通线缆科技有限公司 | Multifunctional anti-interference data cable |
| CN104658648A (en) * | 2015-02-09 | 2015-05-27 | 江苏亨通线缆科技有限公司 | Lightning-proof composite data cable |
| CN107025956A (en) * | 2015-04-07 | 2017-08-08 | 江苏亨通线缆科技有限公司 | High-strength stretching-resistantgeogrid data composite rope |
| CN107025958A (en) * | 2015-04-07 | 2017-08-08 | 江苏亨通线缆科技有限公司 | For electric power and the comprehensive cable of data transfer |
| CN110706854A (en) * | 2019-10-25 | 2020-01-17 | 徐州长盛电力设备有限公司 | Convenient to use's net twine |
| US11349263B1 (en) | 2021-05-07 | 2022-05-31 | Rockwell Collins, Inc. | Electromagnetic interference shielding for a coaxial connector using a gasket assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20140418 |