CN204229919U - A kind of shielded cable of electronic computer - Google Patents
A kind of shielded cable of electronic computer Download PDFInfo
- Publication number
- CN204229919U CN204229919U CN201420812444.0U CN201420812444U CN204229919U CN 204229919 U CN204229919 U CN 204229919U CN 201420812444 U CN201420812444 U CN 201420812444U CN 204229919 U CN204229919 U CN 204229919U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- electronic computer
- metal screen
- pair feeder
- 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
Landscapes
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model provides a kind of shielded cable of electronic computer, comprise multipair twisted-pair feeder and protective layer, described protective layer is coated on the outside of multipair twisted-pair feeder, twisted-pair feeder is bondd by two flexible conductor arranged adjacent and forms, every root flexible conductor is made up of the insulating barrier of annealed copper wire and coated annealed copper wire, metal screen layer is provided with between multipair twisted-pair feeder and exterior cover sheets, described cable also comprises the suction wavestrip for absorbing cable external electromagnetic waves, inhale wavestrip and be located at side in described metal screen layer, the magnet ring of electromagnetism interference is also provided with between metal screen layer and described protective layer.The utility model is by arranging metal screen layer, inhaling the magnet ring of wavestrip and electromagnetism interference at cable inner, make cable when signal transmission from external electromagnetic wave interference, guarantee the reliability of Signal transmissions, in addition, the aluminium foil layer for filtering is provided with between annealed copper wire and insulating barrier, can improve inner antijamming capability further, stable output signal, structure is simple.
Description
Technical field
The utility model relates to computer equipment field, and specifically, the utility model relates to a kind of shielded cable of electronic computer.
Background technology
Along with the development of electronics technology product is popularized, cable as a kind of instrument of signal transmission be widely used in the electronic equipments such as household electrical appliances, instrument and meter, electric tool and automation equipment connection.But in signals transmission, especially in high-frequency signal transmitting procedure, cable is very easily by the interference of external electromagnetic ripple, thus the design of overlapping magnet ring on cable often need be adopted to absorb external electromagnetic waves thus the interference of elimination or minimizing external electromagnetic field, the electromagnetic wave successful that this design produces low-frequency range, but to the electromagnetic wave DeGrain of higher frequency band, the area covering cable is little, thus affect the reliability of Signal transmissions, and the processing procedure of magnet ring is complicated, thickness is thicker, takes up room large.So, be necessary to provide one to have stronger electromagnetism interference performance, stable signal transmission, reliable and manufacture simple shielded cable.
Utility model content
The technical problems to be solved in the utility model is: the shielded cable providing a kind of electronic computer, has stronger electromagnetism interference performance.
The utility model solves the technical scheme that its technical problem adopts: the shielded cable providing a kind of electronic computer, comprise multipair twisted-pair feeder and protective layer, described protective layer is coated on the outside of multipair twisted-pair feeder, described twisted-pair feeder is bondd by two flexible conductor arranged adjacent and forms, every root flexible conductor is made up of the insulating barrier of annealed copper wire and coated annealed copper wire, metal screen layer is provided with between multipair twisted-pair feeder and exterior cover sheets, described cable also comprises the suction wavestrip for absorbing cable external electromagnetic waves, described suction wavestrip is located in described metal screen layer, described suction wavestrip is made up of electromagnetic wave absorbing material and plastic material mixing, the magnet ring of electromagnetism interference is also provided with between described metal screen layer and described protective layer.
Preferably, the aluminium foil layer for filtering is provided with between described annealed copper wire and described insulating barrier.
Preferably, described metal screen layer is proof copper-wire braided mesh shields layer.
Preferably, described insulating barrier is polyethylene layer or polyvinyl chloride insulation layer.
Preferably, described protective layer is tool stress release layer springy.
Preferably, described protective layer is polyvinyl chloride insulation layer.
Preferably, the thickness of described magnet ring is 0.5mm ~ 1.5mm.
The utility model provides a kind of shielded cable of electronic computer, by arranging metal screen layer at cable inner, inhaling the magnet ring of wavestrip and electromagnetism interference, make cable when signal transmission from external electromagnetic wave interference, guarantee the reliability of Signal transmissions, in addition, between annealed copper wire and insulating barrier, be provided with the aluminium foil layer for filtering, inner antijamming capability can be improved further, stable output signal, structure is simple.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the shielded cable preferred embodiment of electronic computer of the present utility model.
[in figure Reference numeral]:
10. twisted-pair feeder, 20. protective layers, 30. annealed copper wires, 40. insulating barriers, 50. metal screen layers, 60. inhale wavestrip, 70. magnet rings, 80. aluminium foil layers.
Embodiment
For making content of the present utility model clearly understandable, below in conjunction with Figure of description, content of the present utility model is described further.Certain the utility model is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection range of the present utility model.Secondly, the utility model detailed statement that utilized schematic diagram to carry out, when describing the utility model example in detail, for convenience of explanation, schematic diagram, should in this, as to restriction of the present utility model not according to general ratio partial enlargement.
Above-mentioned and other technical characteristic and beneficial effect, by conjunction with the embodiments and the shielded cable of accompanying drawing 1 to electronic computer of the present utility model be described in detail.As shown in Figure 1, Fig. 1 is the structural representation of the shielded cable preferred embodiment of electronic computer of the present utility model.
As shown in Figure 1, the utility model provides a kind of shielded cable of electronic computer, comprise multipair twisted-pair feeder 10 and protective layer 20, described protective layer 20 is coated on the outside of multipair twisted-pair feeder 10, described twisted-pair feeder 10 is bondd by two flexible conductor arranged adjacent and forms, every root flexible conductor is made up of the insulating barrier 40 of annealed copper wire 30 and coated annealed copper wire 30, metal screen layer 50 is provided with between multipair twisted-pair feeder 10 and exterior cover sheets 20, described cable also comprises the suction wavestrip 60 for absorbing cable external electromagnetic waves, described suction wavestrip 60 is located in described metal screen layer 50, described suction wavestrip 60 is made up of electromagnetic wave absorbing material and plastic material mixing, the magnet ring 70 of electromagnetism interference is also provided with between described metal screen layer 50 and described protective layer 20.
For improving inner antijamming capability further, between annealed copper wire 30 and described insulating barrier 40, be provided with the aluminium foil layer 80 for filtering.
Concrete, in the present embodiment, metal screen layer 50 is preferably proof copper-wire braided mesh shields layer; Insulating barrier 40 is polyethylene layer or polyvinyl chloride insulation layer; Protective layer 20 is tool stress release layer springy, is preferably polyvinyl chloride insulation layer.In addition, the thickness of magnet ring 70 is preferably 0.5mm ~ 1.5mm.
In sum, the utility model provides a kind of shielded cable of electronic computer, by arranging metal screen layer 50 at cable inner, inhaling the magnet ring 70 of wavestrip 60 and electromagnetism interference, make cable when signal transmission from external electromagnetic wave interference, guarantee the reliability of Signal transmissions, in addition, the aluminium foil layer 80 for filtering is provided with between annealed copper wire 30 and insulating barrier 40, can improve inner antijamming capability further, stable output signal, structure is simple.
Although the utility model essentially describes above embodiment, just come as an example to be described, and the utility model is not limited to this.Those of ordinary skill in the art can make multiple modification and application and not depart from the essential characteristics of embodiment.Such as, each parts that embodiment is shown in detail can be revised and run, to described modification with apply relevant difference and can think and be included in protection range of the present utility model that claims limit.
Embodiment involved in this specification, its implication is that specially feature, structure or the characteristic described in conjunction with this embodiment is included at least one embodiment of the present utility model.These terms come across in specification everywhere differ to establish a capital and relate to same embodiment.In addition, when describing special characteristic, structure or characteristic in conjunction with any embodiment, all think that it falls in the scope of these special characteristics, structure or the characteristic that those of ordinary skill in the art just can realize in conjunction with other embodiments.
Claims (7)
1. the shielded cable of an electronic computer, it is characterized in that, comprise multipair twisted-pair feeder and protective layer, described protective layer is coated on the outside of multipair twisted-pair feeder, described twisted-pair feeder is bondd by two flexible conductor arranged adjacent and forms, every root flexible conductor is made up of the insulating barrier of annealed copper wire and coated annealed copper wire, metal screen layer is provided with between multipair twisted-pair feeder and exterior cover sheets, described cable also comprises the suction wavestrip for absorbing cable external electromagnetic waves, described suction wavestrip is located at side in described metal screen layer, described suction wavestrip is made up of electromagnetic wave absorbing material and plastic material mixing, the magnet ring of electromagnetism interference is also provided with between described metal screen layer and described protective layer.
2. the shielded cable of electronic computer as claimed in claim 1, is characterized in that, be provided with the aluminium foil layer for filtering between described annealed copper wire and described insulating barrier.
3. the shielded cable of electronic computer as claimed in claim 1, it is characterized in that, described metal screen layer is proof copper-wire braided mesh shields layer.
4. the shielded cable of electronic computer as claimed in claim 1, it is characterized in that, described insulating barrier is polyethylene layer or polyvinyl chloride insulation layer.
5. the shielded cable of electronic computer as claimed in claim 1, it is characterized in that, described protective layer is tool stress release layer springy.
6. the shielded cable of electronic computer as claimed in claim 1, it is characterized in that, described protective layer is polyvinyl chloride insulation layer.
7. the shielded cable of electronic computer as claimed in claim 1, it is characterized in that, the thickness of described magnet ring is 0.5mm ~ 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812444.0U CN204229919U (en) | 2014-12-19 | 2014-12-19 | A kind of shielded cable of electronic computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812444.0U CN204229919U (en) | 2014-12-19 | 2014-12-19 | A kind of shielded cable of electronic computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204229919U true CN204229919U (en) | 2015-03-25 |
Family
ID=52927986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420812444.0U Expired - Fee Related CN204229919U (en) | 2014-12-19 | 2014-12-19 | A kind of shielded cable of electronic computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204229919U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845265A (en) * | 2016-05-26 | 2016-08-10 | 石策略 | Anti-interference cable |
| CN107787559A (en) * | 2015-05-14 | 2018-03-09 | At&T知识产权部有限合伙公司 | Transmission medium and its application method with multiple kernels |
| CN108172311A (en) * | 2017-11-28 | 2018-06-15 | 广东核电合营有限公司 | A kind of overtemperature of reactor surpasses work(protection system |
| CN113257476A (en) * | 2021-03-23 | 2021-08-13 | 湖北环一电磁装备工程技术有限公司 | Multi-core twisted-pair shielded cable and manufacturing method thereof |
-
2014
- 2014-12-19 CN CN201420812444.0U patent/CN204229919U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107787559A (en) * | 2015-05-14 | 2018-03-09 | At&T知识产权部有限合伙公司 | Transmission medium and its application method with multiple kernels |
| CN105845265A (en) * | 2016-05-26 | 2016-08-10 | 石策略 | Anti-interference cable |
| CN107492413A (en) * | 2016-05-26 | 2017-12-19 | 石策略 | A kind of Anti-interference cable |
| CN107492412A (en) * | 2016-05-26 | 2017-12-19 | 石策略 | A kind of Anti-interference cable |
| CN107644711A (en) * | 2016-05-26 | 2018-01-30 | 石策略 | A kind of Anti-interference cable |
| CN107644711B (en) * | 2016-05-26 | 2019-05-07 | 江苏尧鑫科技有限公司 | A kind of Anti-interference cable |
| CN108172311A (en) * | 2017-11-28 | 2018-06-15 | 广东核电合营有限公司 | A kind of overtemperature of reactor surpasses work(protection system |
| CN113257476A (en) * | 2021-03-23 | 2021-08-13 | 湖北环一电磁装备工程技术有限公司 | Multi-core twisted-pair shielded cable and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9934888B2 (en) | Cable for differential serial transmission | |
| CN204229919U (en) | A kind of shielded cable of electronic computer | |
| CN203941760U (en) | A kind of tin-coated copper wire insulation cable | |
| CN105405529A (en) | Data transmission cable | |
| CN201387744Y (en) | Special cable for inductor | |
| CN203456170U (en) | High-frequency cable structure | |
| CN201773633U (en) | Cable | |
| CN202150302U (en) | Anti-electromagnetic interference shielded cable | |
| CN202474168U (en) | Low-attenuation semi-flexible coaxial radio frequency cable | |
| CN103871679A (en) | Extremely-thin coaxial cable | |
| CN204010813U (en) | Novel signal transmission line | |
| CN202178095U (en) | Polyvinyl chloride insulated coaxial cable | |
| CN203588747U (en) | Medium-voltage variable frequency cable | |
| CN202940061U (en) | Anti-electromagnetic interference cable used for communication | |
| CN202003733U (en) | Cable | |
| CN202940060U (en) | Cable used for communication | |
| CN203260398U (en) | Magnetostatic shielding power cable | |
| CN202563939U (en) | Front VGA cable having dual-type shielding effect | |
| CN207690559U (en) | It is a kind of mobile to use digital audio line | |
| CN203644458U (en) | Low-smoke halogen-free flame-retardant aluminium alloy frequency variable cable | |
| CN208834800U (en) | A kind of double-sided aluminum foil double shield cable architecture | |
| CN103247367A (en) | Audio transmission cable capable of preventing external electromagnetic wave interference | |
| CN203733523U (en) | Double-shielded anti-interference power cable | |
| CN207319750U (en) | Sensor wire cable | |
| CN206497775U (en) | A kind of new automobile cable |
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: 20150325 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |