CN203325517U - Data cable structure used for reducing high frequency electromagnetic radiation - Google Patents
Data cable structure used for reducing high frequency electromagnetic radiation Download PDFInfo
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- CN203325517U CN203325517U CN2013202762693U CN201320276269U CN203325517U CN 203325517 U CN203325517 U CN 203325517U CN 2013202762693 U CN2013202762693 U CN 2013202762693U CN 201320276269 U CN201320276269 U CN 201320276269U CN 203325517 U CN203325517 U CN 203325517U
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Abstract
The utility model discloses a data cable structure used for reducing high frequency electromagnetic radiation. The data cable structure used for reducing the high frequency electromagnetic radiation comprises 12 copper conductors wrapped with insulating layers respectively, an aluminum core and a regular hexagon skeleton. Every two of the 12 copper conductors are twisted into a copper conductor twisted pair. Outer corner plates are arranged at the six edges and corners of the regular hexagon skeleton respectively, so that six grooves are arranged on the outer surface of the regular hexagon skeleton. Two copper conductor twisted pairs of the eight copper conductor twisted pairs are located in a cavity of the regular hexagon skeleton, and the other six copper conductor twisted pairs are located in the six grooves respectively. A copper layer is wrapped on the aluminum core and is wrapped with an insulating foamed layer with a plurality of cavities, and the volume of the plurality of cavities occupies 40% to 60% of the volume of the whole insulating foamed layer. The data cable structure of the utility model composites two types of communication units, at the same time, facilitates overcoming the outside electromagnetic interference, guarantees the quality of a communication signal, and can solve the phenomenon that the wire pairs are easy to overturn and shift in the cable forming and sheath processes.
Description
Technical field
The utility model relates to a kind of high speed data cable, relates in particular to a kind of structure of the data cable for reducing high frequency electromagnetic radiation.
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 requirement to the comprehensive wiring system performance is also more and more higher.Network rate improves day by day, means the raising of operating frequency, more easily produces electromagnetic radiation and capacitive coupling.Simultaneously, in surrounding environment, can constantly there is new electromagnetic interference source to produce, the radiation of the higher generation of network operating frequency is also more serious, and the equilibrium response of the non-shadow data cable of UTP has been not enough to offset electromagnetic radiation and the extraneous electromagnetic interference (Electro Magnetic Compatibility in the time of only meeting 30～40MHz transfer of data) of express network itself.Secondly, common to line to the high frequency cable: be by middle 2 pairs of parallel lines to first stranding, then 6 pairs of lines of bread form stranding outside.But 6 pairs of lines outside like this in the sheath operation in stranding He Hou road are to easy upset and dislocation, general solution is that stranding packs tightly a bit wrapped the time, make its rounding not misplace as far as possible, the very hard resistance to bend(ing) of the product line that but the consequence caused is the stranding sheath gets off can be very poor, and, when high-frequency transmission is especially more than the 10GHz frequency, decay and the delay inequality right for line all have a great impact.
Summary of the invention
The utility model provides a kind of structure of the data cable for reducing high frequency electromagnetic radiation, this data cable structure has realized being compounded with the communication unit while of two types, be conducive to overcome outside electromagnetic interference, guaranteed the quality of signal of communication, and can solve stranding and sheath operation center line to easy upset and inconsistent phenomenon, resistance to bend(ing) can be good, also improved greatly the production efficiency of product simultaneously.
For achieving the above object, the technical solution adopted in the utility model is: a kind of structure of the data cable for reducing high frequency electromagnetic radiation, comprise 12 copper conductor, aluminium core and regular hexagon skeletons that are coated with insulating barrier, these 12 copper conductors 6 pairs of copper of stranded formation are in twos led twisted wire pair; Six edges and corners of described regular hexagon skeleton are equipped with an external angle plate, thereby form six grooves at described regular hexagon skeleton outer surface; Described eight pairs of copper are led twisted wire two pairs of copper of centering are led to twisted wire to being positioned at the cavity of described regular hexagon skeleton; Described eight pairs of copper are led in the another six pairs of copper conductors of twisted wire centering and are laid respectively in described six grooves; Described aluminium core coats a bronze medal layer, if this copper layer is coated with the insulation foaming layer with individual cavity, if the volume in this individual cavity accounts for 40 ~ 60% of whole insulation foaming layer volume;
One polyester belt is coated on described eight pairs of copper and leads the another six pairs of copper of twisted wire centering and lead twisted wire pair;
One inner restrictive coating coats described polyester belt outer surface;
One oversheath is coated on described inner restrictive coating outer surface;
There is a wire sheathing between described inner restrictive coating and oversheath.
In technique scheme, further improved technical scheme is as follows:
1, in such scheme, if the volume in described individual cavity accounts for 50% of whole insulation foaming layer volume.
2,, in such scheme, described copper conductor surface is coated with the silver layer of thickness 1.5 ± 0.2 μ m.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model is for reducing the data cable structure of high frequency electromagnetic radiation, it comprises 12 copper conductor, aluminium core and the regular hexagon skeletons that are coated with insulating barrier, in the groove that copper conductor is formed the division board that is positioned over this skeleton and external angle plate, the aluminium core is positioned in the cavity of hexagon skeleton; Can solve stranding and sheath operation center line to easy upset and inconsistent phenomenon, improve the electric property of cable, also improved greatly the production efficiency of product simultaneously, simultaneously, it can reduce the impact on cable of high frequency electromagnetic radiation and capacitive coupling, and reduce the dielectric constant of insulating barrier, thereby and then reach and reduce the transmission performance that electric capacity improves cable; Secondly, there is a wire sheathing between its inner restrictive coating and oversheath, be conducive to overcome outside electromagnetic interference, guaranteed the quality of signal of communication.
The accompanying drawing explanation
Accompanying drawing 1 is the data cable structural representation of the utility model for reducing high frequency electromagnetic radiation.
In above accompanying drawing: 1, copper conductor; 2, regular hexagon skeleton; 3, copper is led twisted wire pair; 4, external angle plate; 5, groove; 6, polyester belt; 7, inner restrictive coating; 8, oversheath; 9, wire sheathing; 10, insulating barrier; 11, aluminium core; 12, copper layer; 13, cavity; 14, insulation foaming layer.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: a kind of structure of the data cable for reducing high frequency electromagnetic radiation comprises that 12 are coated with insulating barrier 10) copper conductor 1, aluminium core 11 and regular hexagon skeleton 2, these 12 copper conductors 16 pairs of copper of stranded formation are in twos led twisted wire to 3; Six edges and corners of described regular hexagon skeleton 2 are equipped with an external angle plate 4, thereby form six grooves 5 at described regular hexagon skeleton 2 outer surfaces; Described eight pairs of copper are led twisted wire two pairs of copper of 3 centering are led to twisted wire to 3 pairs of cavitys that are positioned at described regular hexagon skeleton 2; Described eight pairs of copper are led twisted wire to laying respectively in described six grooves 5 in another six pairs of copper conductors in 3; Described aluminium core 11 coats a bronze medal layer 12, if this copper layer 12 is coated with the insulation foaming layer 14 with individual empty 13, if this individual volume of empty 13 accounts for 40 ~ 60% of whole insulation foaming layer 14 volume;
One polyester belt 6 is coated on described eight pairs of copper and leads twisted wire another six pairs of copper in 3 are led to twisted wire pair;
One inner restrictive coating 7 coats described polyester belt 6 outer surfaces;
One oversheath 8 is coated on described inner restrictive coating 7 outer surfaces;
There is a wire sheathing 9 between described inner restrictive coating 7 and oversheath 8.
If above-mentioned individual empty 13 volume accounts for 50% of whole insulation foaming layer 14 volume.
Above-mentioned copper conductor 1 surface is coated with the silver layer of thickness 1.5 ± 0.2 μ m.
Specific implementation method:
1, conductor adopts silver-plated copper conductor, silver thickness 1.5 ± 0.2 μ m, the oxygen-free copper that copper conductor partly adopts copper content to be greater than 99.999%.
2, above-mentioned insulating barrier adopts skin-bubble-Pi Insulation Material, adopts the PE foamed material.
3, the hexagon framework material adopts the PE foamed material.
4, protective cover material adopts high flame retardant PVC, and 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.
While adopting the above-mentioned structure of the data cable for reducing high frequency electromagnetic radiation, it comprises 12 copper conductor, aluminium core and the regular hexagon skeletons that are coated with insulating barrier, in the groove that copper conductor is formed the division board that is positioned over this skeleton and external angle plate, the aluminium core is positioned in the cavity of hexagon skeleton; Can solve stranding and sheath operation center line to easy upset and inconsistent phenomenon, improve the electric property of cable, also improved greatly the production efficiency of product simultaneously, simultaneously, it can reduce the impact on cable of high frequency electromagnetic radiation and capacitive coupling, and reduce the dielectric constant of insulating barrier, thereby and then reach and reduce the transmission performance that electric capacity improves cable; Secondly, there is a wire sheathing between its inner restrictive coating and oversheath, be conducive to overcome outside electromagnetic interference, guaranteed the quality of signal of communication.
Above-described embodiment is only explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection range of the present utility model.
Claims (3)
1. the structure of the data cable for reducing high frequency electromagnetic radiation, it is characterized in that: comprise 12 copper conductor (1), aluminium core (11) and regular hexagon skeletons (2) that are coated with insulating barrier (10), these 12 copper conductors (1) 6 pairs of copper of stranded formation are in twos led twisted wire to (3); Six edges and corners of described regular hexagon skeleton (2) are equipped with an external angle plate (4), thereby form six grooves (5) at described regular hexagon skeleton (2) outer surface; Described eight pairs of copper lead twisted wire to two pairs of copper of (3) centering lead twisted wire to (3) to being positioned at the cavity of described regular hexagon skeleton (2); Described eight pairs of copper are led twisted wire to laying respectively in described six grooves (5) in another six pairs of copper conductors in (3); Described aluminium core (11) coats a bronze medal layer (12), and this copper layer (12) is if be coated with the insulation foaming layer (14) with individual cavity (13), if the volume in this individual cavity (13) accounts for 40 ~ 60% of whole insulation foaming layer (14) volume;
One polyester belt (6) is coated on described eight pairs of copper and leads twisted wire another six pairs of copper in (3) are led to twisted wire pair;
One inner restrictive coating (7) coats described polyester belt (6) outer surface;
One oversheath (8) is coated on described inner restrictive coating (7) outer surface;
There is a wire sheathing (9) between described inner restrictive coating (7) and oversheath (8).
2. data cable structure according to claim 1, is characterized in that: if the volume in described individual cavity (13) accounts for 50% of whole insulation foaming layer (14) volume.
3. data cable structure according to claim 1, it is characterized in that: described copper conductor (1) surface is coated with the silver layer of thickness 1.5 ± 0.2 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202762693U CN203325517U (en) | 2013-05-20 | 2013-05-20 | Data cable structure used for reducing high frequency electromagnetic radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202762693U CN203325517U (en) | 2013-05-20 | 2013-05-20 | Data cable structure used for reducing high frequency electromagnetic radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203325517U true CN203325517U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202762693U Expired - Lifetime CN203325517U (en) | 2013-05-20 | 2013-05-20 | Data cable structure used for reducing high frequency electromagnetic radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203325517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437441A (en) * | 2016-05-25 | 2017-12-05 | 莱尼电缆有限公司 | Data cable with inner member |
-
2013
- 2013-05-20 CN CN2013202762693U patent/CN203325517U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437441A (en) * | 2016-05-25 | 2017-12-05 | 莱尼电缆有限公司 | Data cable with inner member |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |