CN204375479U - A kind of computer cable - Google Patents
A kind of computer cable Download PDFInfo
- Publication number
- CN204375479U CN204375479U CN201420811736.2U CN201420811736U CN204375479U CN 204375479 U CN204375479 U CN 204375479U CN 201420811736 U CN201420811736 U CN 201420811736U CN 204375479 U CN204375479 U CN 204375479U
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- CN
- China
- Prior art keywords
- layer
- flame
- bond course
- core
- computer cable
- 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
- 239000010410 layer Substances 0.000 claims abstract description 62
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003063 flame retardant Substances 0.000 claims abstract description 19
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 239000011162 core material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model provides a kind of computer cable, comprise core, filler and protective layer, protective layer inside is provided with packed layer, be uniformly distributed in packed layer and be provided with three string holes, core is provided with in string holes, protective layer is respectively interior flame-retardant layer from inside to outside, interior bond course, internal shield, outer fire resistant layer, outer bond course, outer shielding layer and external sheath layer, packed layer is fully covered with the inside of protective layer, described core is respectively conductor from inside to outside, bond course, insulating barrier, flame-retardant layer, screen and inner restrictive coating, the utility model structure is simple, easy to use, carry out position by adopting filler to core to fix, dislocation can not be produced because of external force, ensure stable signal transmission, effectively can prevent the contact friction between core simultaneously, be provided with multilayer screen layer, shielding action can be played, improve the anti-interference of cable, signal transmission ability is strong, be provided with flame-retardant layer, effectively prevent cable fire.
Description
Technical field
The utility model relates to field of cable technology, particularly relates to a kind of computer cable.
Background technology
At present, computer cable is widely used in detection and control computer system or the automation equipment of the departments such as generating, metallurgy, oil, chemical industry, light textile, and on general industrial computer, therefore there is higher requirement to its transmission mark ability, anti-interference, could reliably transmit faint analog signal.In the making of computer cable in the prior art, the position of many insulated wire cores is unstable easily slip, and under the effect of external force, distortion dislocation is dissymmetrical structure sometimes, thus affects the electric parameter of cable, causes scrapping; Under External Force Acting when cable laying, this distortion may be made to strengthen, thus make each electric parameter dispersion of active line, the transmission of signal is unstable, can produce the misoperation of controlled device time serious.Meanwhile, self antijamming capability of existing computer cable is not strong, and square outside electromagnetic interference effect is bad, and Signal transmissions is subject to outer electromagnetic interference, makes signal occur erratic fluctuations, and its flame retardant effect neither be fine.
Utility model content
The utility model provides a kind of computer cable, and structure is simple, easy to use, carry out position by adopting filler to core to fix, dislocation can not be produced because of external force, ensure stable signal transmission, effectively can prevent the contact friction between core simultaneously, be provided with multilayer screen layer, can play shielding action, improve the anti-interference of cable, signal transmission ability is strong, be provided with flame-retardant layer, effectively prevent cable fire.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of computer cable, comprise core, filler and protective layer, described protective layer inside is provided with packed layer, be uniformly distributed in packed layer and be provided with three string holes, core is provided with in string holes, described protective layer is made up of the material layer of multilayer difference in functionality, be respectively interior flame-retardant layer from inside to outside, interior bond course, internal shield, outer fire resistant layer, outer bond course, outer shielding layer and external sheath layer, described packed layer is fully covered with the inside of protective layer, described core is made up of the material layer of multilayer difference in functionality, be respectively conductor from inside to outside, bond course, insulating barrier, flame-retardant layer, screen and inner restrictive coating.
As the preferred embodiment of this programme, described conductor is that soft copper is made, and adopt strand copper wire to press stranded forming, centre is a thick main copper wire, around around many thin secondary copper wires.
As the preferred embodiment of this programme, described insulating barrier, inner restrictive coating use polytetrafluoroethylmaterial material or polythene material to make, and described internal shield and outer shielding layer adopt proof copper-wire braided screen.
As the preferred embodiment of this programme, described filler is what insulate, uses silicon rubber or fourth polymers or polytetrafluoroethylmaterial material to make.
As the preferred embodiment of this programme, described bond course, interior bond course and outer bond course use polyester belt to make, and described external sheath layer uses the insulating material such as polyvinyl chloride or fourth polymers to make.
As the preferred embodiment of this programme, described flame-retardant layer, interior flame-retardant layer and outer fire resistant layer use blue flame-proof polyvinyl chloride material to make.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Structure is simple, easy to use, can not only control depth of needle, and can also prevent the pollution to blood sample in blood drawing and transfer process, realizes extracting storage integrated, can ensure the accuracy of assay, reduce the labour intensity of medical worker.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art 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 that the application implements;
Fig. 2 is the core structure schematic diagram that the application implements;
In Fig. 1-Fig. 2,1, core, 2, filler, 3, interior flame-retardant layer, 4, interior bond course, 5, internal shield, 6, outer fire resistant layer, 7, outer bond course, 8, outer shielding layer, 9, external sheath layer, 10, string holes, 11, main copper wire, 12, secondary copper wire, 13, bond course, 14, insulating barrier, 15, flame-retardant layer, 16, screen, 17, inner restrictive coating.
Embodiment
In order to better understand technique scheme, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail.
As Figure 1-Figure 2, a kind of computer cable, comprise core 1, filler 2 and protective layer, described protective layer inside is provided with packed layer 2, be uniformly distributed in packed layer 2 and be provided with three string holes 10, core 1 is provided with in string holes 10, described protective layer is made up of the material layer of multilayer difference in functionality, be respectively interior flame-retardant layer 3 from inside to outside, interior bond course 4, internal shield 5, outer fire resistant layer 6, outer bond course 7, outer shielding layer 8 and external sheath layer 10, described packed layer 2 is fully covered with the inside of protective layer, described core 1 is made up of the material layer of multilayer difference in functionality, be respectively conductor from inside to outside, bond course 13, insulating barrier 14, flame-retardant layer 15, screen 16 and inner restrictive coating 17.
Wherein, in actual applications, described conductor is that soft copper is made, and adopt strand copper wire to press stranded forming, centre is a thick main copper wire 11, around around many thin secondary copper wires 12.
Wherein, in actual applications, described insulating barrier 14, inner restrictive coating 17 use polytetrafluoroethylmaterial material or polythene material to make, and described internal shield 5 and outer shielding layer 8 adopt proof copper-wire braided screen.
Wherein, in actual applications, described filler 2 is insulation, uses silicon rubber or fourth polymers or polytetrafluoroethylmaterial material to make.
Wherein, in actual applications, described bond course 13, interior bond course 4 and outer bond course 7 use polyester belt to make, and described external sheath layer 9 uses the insulating material such as polyvinyl chloride or fourth polymers to make.
Wherein, in actual applications, described flame-retardant layer 15, interior flame-retardant layer 3 and outer fire resistant layer 6 use blue flame-proof polyvinyl chloride material to make.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a computer cable, comprise core (1), filler (2) and protective layer, it is characterized in that, described protective layer inside is provided with packed layer (2), be uniformly distributed in packed layer (2) and be provided with three string holes (10), core (1) is provided with in string holes (10), described protective layer is made up of the material layer of multilayer difference in functionality, be respectively interior flame-retardant layer (3) from inside to outside, interior bond course (4), internal shield (5), outer fire resistant layer (6), outer bond course (7), outer shielding layer (8) and external sheath layer (10), described packed layer (2) is fully covered with the inside of protective layer, described core (1) is made up of the material layer of multilayer difference in functionality, be respectively conductor from inside to outside, bond course (13), insulating barrier (14), flame-retardant layer (15), screen (16) and inner restrictive coating (17).
2. a kind of computer cable according to claim 1, is characterized in that, described conductor is that soft copper is made, and adopt strand copper wire to press stranded forming, centre is a thick main copper wire (11), around around many thin secondary copper wires (12).
3. a kind of computer cable according to claim 1, it is characterized in that, described insulating barrier (14), inner restrictive coating (17) use polytetrafluoroethylmaterial material or polythene material to make, and described internal shield (5) and outer shielding layer (8) adopt proof copper-wire braided screen.
4. a kind of computer cable according to claim 1, is characterized in that, described filler (2) is insulation, uses silicon rubber or fourth polymers or polytetrafluoroethylmaterial material to make.
5. a kind of computer cable according to claim 1, it is characterized in that, described bond course (13), interior bond course (4) and outer bond course (7) use polyester belt to make, and described external sheath layer (9) uses the insulating material such as polyvinyl chloride or fourth polymers to make.
6. a kind of computer cable according to claim 1, is characterized in that, described flame-retardant layer (15), interior flame-retardant layer (3) and outer fire resistant layer (6) use blue flame-proof polyvinyl chloride material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420811736.2U CN204375479U (en) | 2014-12-18 | 2014-12-18 | A kind of computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420811736.2U CN204375479U (en) | 2014-12-18 | 2014-12-18 | A kind of computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375479U true CN204375479U (en) | 2015-06-03 |
Family
ID=53331675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420811736.2U Expired - Fee Related CN204375479U (en) | 2014-12-18 | 2014-12-18 | A kind of computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505168A (en) * | 2014-12-18 | 2015-04-08 | 国家电网公司 | Computer cable |
-
2014
- 2014-12-18 CN CN201420811736.2U patent/CN204375479U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505168A (en) * | 2014-12-18 | 2015-04-08 | 国家电网公司 | Computer cable |
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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: 20150603 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |