CN107316687A - A kind of computer-used shielded cable - Google Patents
A kind of computer-used shielded cable Download PDFInfo
- Publication number
- CN107316687A CN107316687A CN201710487634.8A CN201710487634A CN107316687A CN 107316687 A CN107316687 A CN 107316687A CN 201710487634 A CN201710487634 A CN 201710487634A CN 107316687 A CN107316687 A CN 107316687A
- Authority
- CN
- China
- Prior art keywords
- layer
- insulating barrier
- extruded
- conductor
- cable core
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0225—Three or more layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/021—Features relating to screening tape per se
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of computer-used shielded cable, it includes cable core, conductor, insulating barrier and corrosion-resistant coating；The cable core includes electric power cable core and power cable core；The conductor includes one-level conductor and secondary conductor；The insulating barrier includes one-level insulating barrier, secondary insulation layer and three-level insulating barrier；The electric power cable core includes one-level conductor and one-level insulating barrier；One layer of one-level insulating barrier is extruded outside the one-level conductor；The power cable core includes secondary conductor and secondary insulation layer；One layer of secondary insulation layer is extruded with outside the secondary conductor；The secondary insulation layer is outer to extrude one layer of external shielding layer；Packed layer is extruded with the gap of the power cable core and external shielding layer；One layer of armor is extruded with outside the packed layer；One layer of three-level insulating barrier is extruded with outside the armor；One layer of fire protection flame retarding layer is extruded with outside the three-level insulating barrier；The fire protection flame retarding layer is outer to be extruded with one layer of corrosion-resistant coating.The features such as present invention has good shield effectiveness, stable signal transmission.
Description
Technical field
The present invention relates to cable production art, more particularly to a kind of computer-used shielded cable.
Background technology
At present, existing cable type is very more, but people are in order that cable is lighter and some other purpose,
The consumption of some compositions of cable is reduced during the manufacturing of cable, this few thing performance for resulting in cable drops significantly
It is low.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of computer proposed is electric with shielding
Cable.
To achieve these goals, present invention employs following technical scheme：
A kind of computer-used shielded cable, it includes cable core, conductor, insulating barrier, packed layer, armor, fire protection flame retarding layer and prevented
Corrosion layer；The cable core includes electric power cable core and power cable core；The conductor includes one-level conductor and secondary conductor；The insulation
Layer includes one-level insulating barrier, secondary insulation layer and three-level insulating barrier；The electric power cable core includes one-level conductor and one-level insulating barrier；
One layer of one-level insulating barrier is extruded with outside the one-level conductor；The power cable core includes secondary conductor and secondary insulation layer；It is described
Secondary conductor includes four identical cylinder type wire harness；One layer of secondary insulation layer is extruded with described in four identicals outside wire harness；
The secondary insulation layer is outer to be extruded with one layer of external shielding layer；Filling is extruded with the gap of the power cable core and external shielding layer
Layer；One layer of armor is extruded with outside the packed layer；One layer of three-level insulating barrier is extruded with outside the armor；Three class B insulation
Layer is outer to be extruded with one layer of fire protection flame retarding layer；The fire protection flame retarding layer is outer to be extruded with one layer of corrosion-resistant coating.
A kind of above-mentioned computer-used shielded cable, the cross section for the external shielding layer being extruded in outside the power cable core is in half
Circular configuration.
A kind of above-mentioned computer-used shielded cable, the secondary conductor includes four identical cylinder type wire harness；Four
Wire harness described in root identical is respectively distributed to surface, underface, left side side and right side side in packed layer.
Compared with prior art, the beneficial effects of the invention are as follows：
Screen layer, one-level insulating barrier, secondary insulation layer and the three-level extruded in a kind of computer-used shielded cable of the present invention is exhausted
Edge layer causes cable to have the advantages that shield effectiveness is good, stable signal transmission.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
In figure：1st, electric power cable core；2nd, one-level conductor；3rd, secondary conductor；4th, secondary insulation layer；5th, external shielding layer；6th, packed layer；7、
Armor；8th, three-level insulating barrier；9th, fire protection flame retarding layer；10th, one-level insulating barrier；11st, power cable core；12nd, corrosion-resistant coating.
Embodiment
Such as Fig. 1, a kind of computer-used shielded cable, it includes cable core, conductor, insulating barrier, packed layer 6, armor 7, anti-
Fiery flame-retardant layer 9 and corrosion-resistant coating 12；The cable core includes electric power cable core 1 and power cable core 11；The conductor includes one-level conductor 2
With secondary conductor 3；The insulating barrier includes one-level insulating barrier 10, secondary insulation layer 4 and three-level insulating barrier 8；The electric power cable core 1
Including one-level conductor 2 and one-level insulating barrier 10；The one-level conductor outer 2 is extruded with one layer of one-level insulating barrier 10；The power cable
Core 11 includes secondary conductor 3 and secondary insulation layer 4；The secondary conductor 3 includes four identical cylinder type wire harness；Four phases
The same wire harness is respectively distributed to surface, underface, left side side and right side side in packed layer 6；Line described in four identicals
One layer of secondary insulation layer 4 is extruded with outside beam；One layer of external shielding layer 5 is extruded with outside the secondary insulation layer 4；The external shielding layer 5
Cross section semicircular in shape structure；Packed layer 6 is extruded with the gap of the power cable core 11 and external shielding layer 5；The filling
One layer of armor 7 is extruded with outside layer 6；One layer of three-level insulating barrier 8 is extruded with outside the armor 7；The three-level insulating barrier 8 is outer to be squeezed
It is surrounded by one layer of fire protection flame retarding layer 9；One layer of corrosion-resistant coating 12 is extruded with outside the fire protection flame retarding layer 9.
External shielding layer 5, one-level insulating barrier 10, the secondary insulation layer 4 extruded in a kind of computer-used shielded cable of the present invention
And three-level insulating barrier 8 causes cable to have the beneficial effects such as the good, stable signal transmission of shield effectiveness.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
, can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (3)
1. a kind of computer-used shielded cable, it is characterised in that：Including cable core, conductor, insulating barrier, packed layer, armor, fire prevention
Flame-retardant layer and corrosion-resistant coating；The cable core includes electric power cable core and power cable core；The conductor includes one-level conductor and two grades are led
Body；The insulating barrier includes one-level insulating barrier, secondary insulation layer and three-level insulating barrier；The electric power cable core include one-level conductor and
One-level insulating barrier；One layer of one-level insulating barrier is extruded with outside the one-level conductor；The power cable core includes secondary conductor and two grades
Insulating barrier；The secondary conductor includes four identical cylinder type wire harness；Described in four identicals one layer is extruded with outside wire harness
Secondary insulation layer；The secondary insulation layer is outer to be extruded with one layer of external shielding layer；In the gap of the power cable core and external shielding layer
It is extruded with packed layer；One layer of armor is extruded with outside the packed layer；One layer of three-level insulating barrier is extruded with outside the armor；Institute
State and one layer of fire protection flame retarding layer is extruded with outside three-level insulating barrier；The fire protection flame retarding layer is outer to be extruded with one layer of corrosion-resistant coating.
2. a kind of computer-used shielded cable according to claim 1, it is characterised in that：It is extruded in outside the power cable core
External shielding layer cross section semicircular in shape structure.
3. a kind of computer-used shielded cable according to claim 1, it is characterised in that：The secondary conductor includes four
Identical cylinder type wire harness；Wire harness described in four identicals be respectively distributed to surface in packed layer, underface, left side side and
Right side side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487634.8A CN107316687A (en) | 2017-06-23 | 2017-06-23 | A kind of computer-used shielded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487634.8A CN107316687A (en) | 2017-06-23 | 2017-06-23 | A kind of computer-used shielded cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107316687A true CN107316687A (en) | 2017-11-03 |
Family
ID=60181189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487634.8A Pending CN107316687A (en) | 2017-06-23 | 2017-06-23 | A kind of computer-used shielded cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107316687A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871635A (en) * | 2014-02-26 | 2014-06-18 | 安徽渡江电缆集团有限公司 | Low-smoke halogen-free anti-flaming fireproof computer cable |
| CN203760202U (en) * | 2014-03-05 | 2014-08-06 | 安徽华峰电缆集团有限公司 | High temperature-resistance fireproof control cable |
| CN205406126U (en) * | 2016-03-29 | 2016-07-27 | 李月萍 | Flexible shielded cable for computer |
| CN205487510U (en) * | 2016-01-05 | 2016-08-17 | 张金鹏 | Sensor for vehicle electric wire convenient to alternate fixedly |
| CN205508508U (en) * | 2016-04-19 | 2016-08-24 | 新宇电缆集团股份有限公司 | Servo motor uses high power cable |
-
2017
- 2017-06-23 CN CN201710487634.8A patent/CN107316687A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871635A (en) * | 2014-02-26 | 2014-06-18 | 安徽渡江电缆集团有限公司 | Low-smoke halogen-free anti-flaming fireproof computer cable |
| CN203760202U (en) * | 2014-03-05 | 2014-08-06 | 安徽华峰电缆集团有限公司 | High temperature-resistance fireproof control cable |
| CN205487510U (en) * | 2016-01-05 | 2016-08-17 | 张金鹏 | Sensor for vehicle electric wire convenient to alternate fixedly |
| CN205406126U (en) * | 2016-03-29 | 2016-07-27 | 李月萍 | Flexible shielded cable for computer |
| CN205508508U (en) * | 2016-04-19 | 2016-08-24 | 新宇电缆集团股份有限公司 | Servo motor uses high power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171103 |