CN207124062U - A kind of fire-retardant anti-interference computer cable - Google Patents
A kind of fire-retardant anti-interference computer cable Download PDFInfo
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- CN207124062U CN207124062U CN201720882234.2U CN201720882234U CN207124062U CN 207124062 U CN207124062 U CN 207124062U CN 201720882234 U CN201720882234 U CN 201720882234U CN 207124062 U CN207124062 U CN 207124062U
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Abstract
The utility model proposes a kind of fire-retardant anti-interference computer cable, including cable core and its sheath in outside；The cable core includes inner sheath and its internal several conductor assemblies separated by support member；Reinforcer is embedded with inside the inner sheath；The insulating layer of conductor and conductor shield that the conductor assembly includes conductor and its outside coats successively；The sheath includes insulating barrier, packed layer, woven shield, Ceramic silicon rubber flame retardant coating, armor and oversheath.The insulating barrier is mica insulation layer.The construction of cable provided by the utility model is simple, it is reasonable in design, overall construction intensity is high, tension impact resistance is good, mica insulation layer and inorganic ceramic powder insulation fill stratum all have good fire retardant performance, in addition Ceramic silicon rubber flame retardant coating is provided with, the fire resistance of this cable is very excellent.Separated, do not interfere with each other by support member between each CA cable assembly, strong antijamming capability, be always ensured that the stabilization that signal transmits.
Description
Technical field
Cable design manufacturing technology field is the utility model is related to, more particularly, to a kind of fire-retardant anti-interference computer electricity
Cable.
Background technology
With the development of China's science and technology, as the conductor of equipment, its dosage is also increasing rapidly cable naturally,
Requirement to cable also more and more higher.Computer cable different occasion uses can normal transmission electric energy and signal stabilization be pole
To be important.If cable use is 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.Also, the structure of existing computer cable
Existing defects are designed, impact resistance is poor, is easily damaged, and signal transmission is difficult to reliably be ensured.
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 fire-retardant anti-interference computer electricity
Cable.
What the technical solution of the utility model was realized in：
A kind of fire-retardant anti-interference computer cable, including cable core and its sheath in outside；The cable core include inner sheath and
The several conductor assemblies separated inside it by support member；The conductor assembly is exhausted including the conductor that conductor and its outside coat successively
Edge layer and conductor shield；Reinforcer is embedded with inside the inner sheath；The sheath includes insulating barrier, packed layer, braid shielded
Layer, Ceramic silicon rubber flame retardant coating, armor and oversheath, the insulating barrier are mica insulation layer, and the packed layer is nothing
Machine ceramic powder insulation fill stratum, the woven shield are formed by tinned copper wire and aramid fiber yarn shuffling, and tinned copper wire is using straight
Footpath 0.1mm-0.15mm tinned copper wires, and tinned copper wire coverage rate is 50%-60% in woven shield, the woven shield
Cushion rubber layer is additionally provided between Ceramic silicon rubber flame retardant coating.
Further, the inner sheath and oversheath are LSOH anti-flaming sheath.
Further, the armor is double-tape armor layer, and the steel band is galvanized steel strip.
Further, the support member is that cross section is in cross plastic-steel frame.
Above-mentioned technical proposal is employed, the beneficial effects of the utility model are：
The construction of cable provided by the utility model is simple, reasonable in design, and overall construction intensity is high, and tension impact resistance is good,
Mica insulation layer and inorganic ceramic powder insulation fill stratum all have good fire retardant performance, are provided with ceramic in addition
Silicon rubber flame retardant coating, the fire resistance of this cable are very excellent.Separated, do not interfere with each other by support member between each CA cable assembly, resisted dry
Disturb that ability is strong, be always ensured that the stabilization of signal transmission.
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.
Wherein：1- cable cores；2- inner sheaths；3- support members；4- conductor assemblies；5- reinforcers；6- insulating barriers；7- packed layers；
8- woven shields；9- Ceramic silicon rubber flame retardant coatings；10- armors；11- oversheaths；12- conductors；13- insulating layer of conductor；
14- conductor shields.
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 fire-retardant anti-interference computer cable, as shown in figure 1, the sheath including cable core 1 and its outside；The cable core 1
Including inner sheath 2 and its internal several conductor assemblies 4 separated by support member 3；The inside of inner sheath 2 is embedded with reinforcer 5；Institute
State the insulating layer of conductor 13 and conductor shield 14 that conductor assembly includes conductor 12 and its outside coats successively；The sheath includes
Insulating barrier 6, packed layer 7, woven shield 8, Ceramic silicon rubber flame retardant coating 9, armor 10 and oversheath 11.Reinforcer leads to
4-8 roots are often uniformly arranged centered on cable core.Specifically, reinforcer can use the reinforcer of the rope made of hemp or carbon fibre materials,
To improve the tensile capacity of cable.
Generally, insulating layer of conductor 13 preferably uses three-layer co-extruded skin-bubble-skin physical blowing structure, this insulating barrier it is interior
Skin and exodermis are using vulcanization ceramic-rubber sheath.
Specifically, vulcanization ceramic-rubber is by high temperature vulcanized by ceramics, with it is rubber combined together be made, further carry
The high insulating properties of cable and good resistance to compression impact resistance.Foaming layer therein is polyurethane foaming layer, can improve electricity
Cable insulaion resistance, the sending allowance of cable is reduced, reduce the mutual capacitance of cable, cable security reliability is high.
The above-mentioned generally use copper conductor of conductor 12, in order to improve the bending property of cable, conductor preferably uses thin copper wire
It is twisted, pliability is good, and cable warp resistance, resistance to tension function admirable, specifically, the generally preferable diameter 0.016- of copper wire
0.08mm superfine copper wire, and can be twisted jointly with graphite fibre during process, to improve the pull resistance of cable
Energy.
Above-mentioned insulating barrier 6 is mica insulation layer, good insulation preformance.Above-mentioned packed layer 7 is inorganic ceramic powder insulation filling
Layer, cable consolidation, structural stability is good, and mica insulation layer and inorganic ceramic powder insulation fill stratum all have good fire prevention
Fire resistance, is provided with Ceramic silicon rubber flame retardant coating in addition, and the fire resistance of this cable is very excellent.
Above-mentioned woven shield 8 is formed by tinned copper wire and aramid fiber yarn shuffling, and tinned copper wire is preferably using a diameter of
0.1mm-0.15mm tinned copper wire, and tinned copper wire coverage rate is 50%-60% in woven shield, advantages of good shielding performance.
As needed, cushion rubber layer can be set between above-mentioned woven shield 8 and Ceramic silicon rubber flame retardant coating 9
12.Make cable that there is high resilience, ensure that cable is unlikely to deform, there is prominent resistance to compression impact resistance.
Above-mentioned inner sheath 2 and oversheath 11 are LSOH anti-flaming sheath, environmental protection, good flame resistance.Above-mentioned armor 10
For double-tape armor layer, the steel band is galvanized steel strip, and effectively cable core is formed and protected, it is ensured that cable core damages from external impacts
It is bad, and sting performance with certain anti-animal tooth.
Above-mentioned support member 3 is that cross section is in cross plastic-steel frame, and conductor assembly is arranged on each of the cross support member
In angle, support member forms good protection to conductor assembly, and impact resistance is greatly enhanced, meanwhile, tensile capacity
Deduction is obvious.
The construction of cable provided by the utility model is simple, reasonable in design, and overall construction intensity is high, and tension impact resistance is good,
And there is good fire resistance.Separated, do not interfere with each other by support member between each CA cable assembly, strong antijamming capability, is always ensured that
The stabilization of signal transmission.
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 (4)
- A kind of 1. fire-retardant anti-interference computer cable, it is characterised in that：Sheath including cable core and its outside；The cable core includes Inner sheath and its internal several conductor assemblies separated by support member；Reinforcer is embedded with inside the inner sheath；The conductor group The insulating layer of conductor and conductor shield that part includes conductor and its outside coats successively；The sheath include insulating barrier, packed layer, Woven shield, Ceramic silicon rubber flame retardant coating, armor and oversheath, the insulating barrier is mica insulation layer, described to fill out It is inorganic ceramic powder insulation fill stratum to fill layer, and the woven shield is formed by tinned copper wire and aramid fiber yarn shuffling, tin-coated copper Silk uses diameter 0.1mm-0.15mm tinned copper wires, and tinned copper wire coverage rate is 50%-60% in woven shield, the volume Knit and be additionally provided with cushion rubber layer between screen layer and Ceramic silicon rubber flame retardant coating.
- A kind of 2. fire-retardant anti-interference computer cable according to claim 1, it is characterised in that：The inner sheath and outer shield Set is LSOH anti-flaming sheath.
- A kind of 3. fire-retardant anti-interference computer cable according to claim 1, it is characterised in that：The armor is double steel Band armor, the steel band is galvanized steel strip.
- A kind of 4. fire-retardant anti-interference computer cable according to claim 1, it is characterised in that：The support member is transversal Face is in cross plastic-steel frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720882234.2U CN207124062U (en) | 2017-07-19 | 2017-07-19 | A kind of fire-retardant anti-interference computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720882234.2U CN207124062U (en) | 2017-07-19 | 2017-07-19 | A kind of fire-retardant anti-interference computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124062U true CN207124062U (en) | 2018-03-20 |
Family
ID=61612830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720882234.2U Active CN207124062U (en) | 2017-07-19 | 2017-07-19 | A kind of fire-retardant anti-interference computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124062U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119198A (en) * | 2018-08-28 | 2019-01-01 | 新亚电子有限公司 | A kind of jamproof medical cable of high fire-retardance |
| CN109360678A (en) * | 2018-10-12 | 2019-02-19 | 李准 | A kind of multi-functional low temperature resistant middle pressure flexible cable used for wind power generation |
| CN109979652A (en) * | 2019-05-16 | 2019-07-05 | 江苏港通电缆有限公司 | A kind of data cable |
| RU223492U1 (en) * | 2023-12-29 | 2024-02-21 | Общество с ограниченной ответственностью "Камский кабель" | Explosion-proof power cable with sealed metal shield |
-
2017
- 2017-07-19 CN CN201720882234.2U patent/CN207124062U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119198A (en) * | 2018-08-28 | 2019-01-01 | 新亚电子有限公司 | A kind of jamproof medical cable of high fire-retardance |
| CN109360678A (en) * | 2018-10-12 | 2019-02-19 | 李准 | A kind of multi-functional low temperature resistant middle pressure flexible cable used for wind power generation |
| CN109979652A (en) * | 2019-05-16 | 2019-07-05 | 江苏港通电缆有限公司 | A kind of data cable |
| RU223492U1 (en) * | 2023-12-29 | 2024-02-21 | Общество с ограниченной ответственностью "Камский кабель" | Explosion-proof power cable with sealed metal shield |
| RU224655U1 (en) * | 2024-01-25 | 2024-04-01 | Общество с ограниченной ответственностью "Камский кабель" | Explosion-proof cable with sealed overall shield |
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Legal Events
| 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. |