CN207124061U - A kind of environment-friendly type anti-interference computer cable - Google Patents
A kind of environment-friendly type anti-interference computer cable Download PDFInfo
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- CN207124061U CN207124061U CN201720882141.XU CN201720882141U CN207124061U CN 207124061 U CN207124061 U CN 207124061U CN 201720882141 U CN201720882141 U CN 201720882141U CN 207124061 U CN207124061 U CN 207124061U
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- insulating barrier
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Abstract
The utility model proposes a kind of environment-friendly type anti-interference computer cable, including cable core and its sheath in outside；The cable core includes two groups of conductor assemblies of parallel arrangement；The conductor assembly includes conductor shield and its internal mutually twisted conductor, and insulating barrier and internal shield are coated with successively on the outside of the conductor；The sheath includes insulating barrier, external shielding layer, flame-retardant layer and the polyolefin oversheath set gradually from the inside to the outside.Cable provided by the utility model has very excellent shielding properties, each conductor assembly is separately provided screen layer, and there is three-level shielding construction, antijamming capability is extremely strong, in special occasions or during by strong electromagnetic, also transmission signal will not be caused disorderly, the operation of equipment normal table is always ensured that, also, using the setting of polyolefin oversheath and flame-retardant layer, good flame retardation effect, the feature of environmental protection are good.
Description
Technical field
Cable design manufacturing technology field is the utility model is related to, more particularly, to a kind of environment-friendly type anti-interference computer electricity
Cable.
Background technology
With developing rapidly for national economy, computer cable is using more and more extensive, and computer cable is in different occasions
Using can normal transmission electric energy and signal stabilization be particularly important.And due to reasons in structure, active computer cable shield
Effect is general, if cable use, in special occasions or by strong electromagnetic, and cable antijamming capability is not strong, easily causes biography
Defeated signal is disorderly, equipment is produced malfunction, or even easily trigger major accident.And existing computer cable environment-friendly type
Difference, easily stung by animal tooth, cause to damage.
The content of the invention
The utility model is intended to overcome above-mentioned the defects of depositing in the prior art, proposes a kind of environment-friendly type anti-interference computer electricity
Cable.
What the technical solution of the utility model was realized in：
A kind of environment-friendly type anti-interference computer cable, including cable core and its sheath in outside；The cable core includes parallel cloth
The two groups of conductor assemblies put；The conductor assembly includes conductor shield and its internal mutually twisted conductor, outside the conductor
Side is coated with insulating barrier and internal shield successively；The sheath include set gradually from the inside to the outside insulating barrier, external shielding layer,
Flame-retardant layer and polyolefin oversheath, the conductor are twisted using copper free wire, and the flame-retardant layer uses Halogen glass fibre
Band it is double-deck it is wrapped forms, the insulating barrier use three-layer co-extruded skin-bubble-skin physical blowing structure, the conductor assembly with it is exhausted
EP rubbers elastomeric material is filled between edge layer.
Further, the conductor shield and internal shield use graphene fiber braiding layer.
Further, the external shielding layer is formed by tinned copper wire and aramid fiber yarn shuffling.
Above-mentioned technical proposal is employed, the beneficial effects of the utility model are：
Cable provided by the utility model has a very excellent shielding properties, on the outside of each conductor in conductor assembly,
Screen layer is equipped with the outside of conductor assembly and on the outside of cable core, the three-level shielding construction of setting, antijamming capability is extremely strong, in spy
Different occasion or during by strong electromagnetic, will not also cause transmission signal disorderly, be always ensured that the operation of equipment normal table, and
It is and good using the setting of polyolefin oversheath and flame-retardant layer, good flame retardation effect, the feature of environmental protection.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the present utility model provided with center reinforcemen.
Wherein：
1- conductor shields；2- conductors；3- insulating barriers；4- internal shields；5- insulating barriers；6- external shielding layers；7- flame-retardant layers；
8- polyolefin oversheaths；9- nonwoven fabric belts；10- protection against rodents armors；11- reinforcers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
A kind of environment-friendly type anti-interference computer cable, as depicted in figs. 1 and 2, including cable core and its sheath in outside；It is described
Cable core includes two groups of conductor assemblies of parallel arrangement；The conductor assembly is mutually twisted including conductor shield 1 and its inside
Conductor 2, the outside of conductor 2 are coated with insulating barrier 3 and internal shield 4 successively；The sheath includes setting successively from the inside to the outside
Insulating barrier 5, external shielding layer 6, flame-retardant layer 7 and the polyolefin oversheath 8 put.
At least two reinforcers, the reinforcer can also be symmetrically set in an optional embodiment, in cable core
Set along the length direction of cable core, specifically, reinforcer can use the reinforcer of the rope made of hemp or carbon fibre materials.To improve electricity
The tensile capacity of cable.
Above-mentioned conductor 2 is twisted using copper free wire, and pliability is good, and stable signal transmission is reliable.Above-mentioned flame-retardant layer 7 is adopted
Being formed with Halogen glass fiber tape bilayer is wrapped, flame-retardant layer is wrapped more than 50 Halogen glass fiber tape bilayer using oxygen index (OI),
Not only there is high flame-retardant property, more improve the fire resistance of cable, simultaneously, moreover it is possible to play the anti-insect bite of good protection against rodents and make
With.
Above-mentioned insulating barrier 5 uses three-layer co-extruded skin-bubble-skin physical blowing structure, the endothelium and exodermis of this insulating barrier
Using vulcanization ceramic-rubber sheath, specifically, vulcanization ceramic-rubber is by high temperature vulcanized, with rubber combined one by ceramics
Rise and be made, further increase the insulating properties of cable and good resistance to compression impact resistance.Foaming layer therein is polyurethane
Foaming layer, insulating resistance of cable can be improved, reduce the sending allowance of cable, reduce the mutual capacitance of cable, cable is safe and reliable
Property it is high.
EP rubbers elastomeric material is filled between above-mentioned conductor assembly and insulating barrier.There is this cable good shielding to imitate
It while fruit and higher mechanical strength, also with high resilience, ensure that cable is unlikely to deform, there is prominent resistance to compression impact resistance
Performance.
Above-mentioned conductor shield 1 and internal shield 4 use graphene fiber braiding layer.Above-mentioned external shielding layer 6 is by tin plating
Copper wire forms with aramid fiber yarn shuffling, has certain structural strength, has shock proof ability.Specifically, in external shielding layer
Tinned copper wire preferably uses diameter 0.1mm-0.15mm tinned copper wires, and tinned copper wire coverage rate is 50%- in woven shield
60%.
Each conductor assembly has single screen layer, in addition external shielding layer, equivalent to there is provided three-level shielding layer structure, makes
Cable shield performance is splendid, cable antijamming capability is extremely strong, in special occasions or during by strong electromagnetic, will not also cause
Transmission signal is disorderly, ensures the operation of equipment normal table.
In an optional embodiment, nonwoven fabric belts 9 can also be set in the inner side of polyolefin oversheath 8 so that cable
Stretching resistance it is strong, resistance to elevated temperatures is good, security is good, and manufacturing cost is low.The nonwoven fabric belts are overlapping wrapped outside flame-retardant layer
Side, its cap rate >=20%.In addition, can also set one layer of protection against rodents armor 10 between flame-retardant layer and external shielding layer, it is adopted
Overlapping wrapped with metal tape, Duplication both ensures that it has good protection effect, and do not influence electricity between 30%-50%
The characteristic that the softness of cable has been laid.
Cable provided by the utility model has a very excellent shielding properties, on the outside of each conductor in conductor assembly,
Screen layer is equipped with the outside of conductor assembly and on the outside of cable core, the three-level shielding construction of setting, antijamming capability is extremely strong, in spy
Different occasion or during by strong electromagnetic, will not also cause transmission signal disorderly, be always ensured that the operation of equipment normal table, and
It is and good using the setting of polyolefin oversheath and flame-retardant layer, good flame retardation effect, the feature of environmental protection.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (3)
- A kind of 1. environment-friendly type anti-interference computer cable, it is characterised in that：Sheath including cable core and its outside；The cable core bag Include two groups of conductor assemblies of parallel arrangement；The conductor assembly includes conductor shield and its internal mutually twisted conductor, institute State and be coated with insulating barrier and internal shield successively on the outside of conductor；The sheath include set gradually from the inside to the outside insulating barrier, External shielding layer, flame-retardant layer and polyolefin oversheath, the conductor are twisted using copper free wire, and the flame-retardant layer uses Halogen Glass fiber tape bilayer is wrapped to be formed, and the insulating barrier uses three-layer co-extruded skin-bubble-skin physical blowing structure, the conductor EP rubbers elastomeric material is filled between component and insulating barrier.
- A kind of 2. environment-friendly type anti-interference computer cable according to claim 1, it is characterised in that：The conductor shield Graphene fiber braiding layer is used with internal shield.
- A kind of 3. environment-friendly type anti-interference computer cable according to claim 1, it is characterised in that：The external shielding layer by Tinned copper wire forms with aramid fiber yarn shuffling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720882141.XU CN207124061U (en) | 2017-07-19 | 2017-07-19 | A kind of environment-friendly type anti-interference computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720882141.XU CN207124061U (en) | 2017-07-19 | 2017-07-19 | A kind of environment-friendly type anti-interference computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124061U true CN207124061U (en) | 2018-03-20 |
Family
ID=61612786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720882141.XU Active CN207124061U (en) | 2017-07-19 | 2017-07-19 | A kind of environment-friendly type anti-interference computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878046A (en) * | 2018-06-22 | 2018-11-23 | 江苏东峰电缆有限公司 | A kind of cable for shield machine |
-
2017
- 2017-07-19 CN CN201720882141.XU patent/CN207124061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878046A (en) * | 2018-06-22 | 2018-11-23 | 江苏东峰电缆有限公司 | A kind of cable for shield machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 261500, No. 87, A District, Xia Zhuang Industrial Park, Weifang, Shandong, Gaomi City Patentee after: Shandong Feida Electric Power Technology Co.,Ltd. Address before: 261505 Shandong city of Weifang province Gaomi City Xia Zhuang Industrial Park A District No. 87 Patentee before: SHANDONG FEIDA WIRES CABLES Co.,Ltd. |