CN107301895A - A kind of fire resistant computer cable - Google Patents
A kind of fire resistant computer cable Download PDFInfo
- Publication number
- CN107301895A CN107301895A CN201710488412.8A CN201710488412A CN107301895A CN 107301895 A CN107301895 A CN 107301895A CN 201710488412 A CN201710488412 A CN 201710488412A CN 107301895 A CN107301895 A CN 107301895A
- Authority
- CN
- China
- Prior art keywords
- layer
- extruded
- outside
- fire
- resistance
- 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
- H01B7/0216—Two layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The invention discloses a kind of fire resistant computer cable, it includes cable core, screen layer, insulating barrier, strengthening core and corrosion-resistant coating；The screen layer includes internal shield and external shielding layer；The insulating barrier includes inner insulating layer and external insulation layer；The cable core includes conductor, inner insulating layer and resistance to compression armor；One layer of inner insulating layer is extruded with outside the conductor；One layer of resistance to compression armor is extruded with outside the inner insulating layer；One layer of packed layer is extruded with outside the resistance to compression armor；Four identical strengthening cores are extruded with the packed layer；Internal shield is extruded with outside four identical strengthening cores；One layer of external shielding layer is extruded with outside the packed layer；One layer of external insulation layer is extruded with outside the external shielding layer；One layer of fire protection flame retarding layer is extruded with outside the external insulation layer；The fire protection flame retarding layer is outer to be extruded with one layer of corrosion-resistant coating.The present invention has that resistance to compression effect is good, structural soundness strong, have a safety feature and the features such as stable signal transmission is good.
Description
Technical field
The present invention relates to the manufacture field of power cable, more particularly to a kind of fire resistant computer cable.
Background technology
It is well known that at present, existing cable often be present, as structure not enough firm, information transmission is slow
And unstable and security is poor etc. not enough；Therefore we are badly in need of wanting development ＆ production to go out one kind with sound construction, information biography
The novel cable for the advantages of efficient stable and security that send are good.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of fire resistant proposed is calculated
Electric cable.
To achieve these goals, present invention employs following technical scheme：
A kind of fire resistant computer cable, it includes cable core, packed layer, screen layer, insulating barrier, fire protection flame retarding layer, reinforcement
Core and corrosion-resistant coating；The screen layer includes internal shield and external shielding layer；The insulating barrier includes inner insulating layer and external insulation
Layer；The cable core includes conductor, inner insulating layer and resistance to compression armor；One layer of inner insulating layer is extruded with outside the conductor；In described
One layer of resistance to compression armor is extruded with outside insulating barrier；One layer of packed layer is extruded with outside the resistance to compression armor；In the packed layer
And surrounding is extruded with four identical strengthening cores outside the cable core；Described in four identicals inner shield is extruded with outside strengthening core
Layer；One layer of external shielding layer is extruded with outside the packed layer；One layer of external insulation layer is extruded with outside the external shielding layer；The external insulation
Four identical aramid fiber beams are extruded with layer；One layer of fire protection flame retarding layer is extruded with outside the external insulation layer；The fire prevention resistance
One layer of corrosion-resistant coating is extruded with outside combustion layer.
A kind of above-mentioned fire resistant computer cable, aramid fiber beam described in four identicals is respectively symmetrically distributed in
Upper left side, lower left, upper right side and the lower right of external insulation layer.
Two identical grounding leads are extruded with a kind of above-mentioned fire resistant computer cable, the fire protection flame retarding layer
Streamline.
A kind of above-mentioned fire resistant computer cable, ground connection drainage thread is respectively distributed to fire prevention described in two identicals
The surface and underface of flame-retardant layer.
A kind of above-mentioned fire resistant computer cable, the cable core, conductor, the horizontal stroke of inner insulating layer and resistance to compression armor
The square structure in section.
A kind of above-mentioned fire resistant computer cable, the strengthening core, internal shield and aramid fiber beam it is transversal
The oval structure in face.
A kind of above-mentioned fire resistant computer cable, the packed layer, external shielding layer, external insulation layer, fire protection flame retarding
Layer, corrosion-resistant coating and the circular in cross-section structure for being grounded drainage thread.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of fire resistant computer cable of the present invention has that resistance to compression effect is good, structural soundness is strong, have a safety feature and
The advantages of stable signal transmission is good.
Brief description of the drawings
Fig. 1 is cross-sectional structure schematic diagram of the invention；
In figure：1st, cable core；2nd, conductor；3rd, inner insulating layer；4th, resistance to compression armor；5th, packed layer；6th, external shielding layer；7th, external insulation
Layer；8th, fire protection flame retarding layer；9th, corrosion-resistant coating；10th, strengthening core；11st, internal shield；12nd, it is grounded drainage thread；13rd, aramid fiber beam.
Embodiment
Such as Fig. 1, a kind of fire resistant computer cable, it includes cable core 1, packed layer 5, screen layer, insulating barrier, fire prevention
Flame-retardant layer 8, strengthening core 10 and corrosion-resistant coating 9；The screen layer includes internal shield 11 and external shielding layer 6；The insulating barrier bag
Include inner insulating layer 3 and external insulation layer 7；The cable core 1 includes conductor 2, inner insulating layer 3 and resistance to compression armor 4；Outside the conductor 2
It is extruded with one layer of inner insulating layer 3；One layer of resistance to compression armor 4 is extruded with outside the inner insulating layer 3；The resistance to compression armor 4 is outer to be squeezed
It is surrounded by one layer of packed layer 5；In the packed layer 5 and it is extruded with four identical strengthening cores 10 in the outer surrounding of the cable core 1；Four
Four identical internal shields 11 are extruded with outside strengthening core 10 described in root identical；One layer of external screen is extruded with outside the packed layer 5
Cover layer 6；One layer of external insulation layer 7 is extruded with outside the external shielding layer 6；Four identical aramid fibers are extruded with the external insulation layer 7
Fibre bundle 13；Aramid fiber beam 13 described in four identicals is respectively symmetrically distributed in the upper left side, lower left, the right side of external insulation layer 7
Top and lower right；One layer of fire protection flame retarding layer 8 is extruded with outside the external insulation layer 7；Two are extruded with the fire protection flame retarding layer 8
Identical is grounded drainage thread 12；Described in two identicals be grounded drainage thread 12 be respectively distributed to fire protection flame retarding layer 8 surface and
Underface；One layer of corrosion-resistant coating 9 is extruded with outside the fire protection flame retarding layer 8；The cable core 1, conductor 2, inner insulating layer 3 and resistance to compression armour
Fill the square structure in cross section of layer 4；The cross section of the strengthening core 10, internal shield 11 and aramid fiber beam 13 is in ellipse
Shape structure；The packed layer 5, external shielding layer 6, external insulation layer 7, fire protection flame retarding layer 8, corrosion-resistant coating 9 and ground connection drainage thread 12
Circular in cross-section structure.
Setting volume resistance to compression armor 4 is conducive to improving cable in itself in a kind of fire resistant computer cable of the present invention
The performance such as resistance to compression and stabilized structure；As the setting of ground connection drainage thread 12 can then effectively improve the security performance of cable；And
The setting group of aramid fiber beam 13 promotes stable signal transmission.
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 (7)
1. a kind of fire resistant computer cable, it is characterised in that：Including cable core, packed layer, screen layer, insulating barrier, fire prevention
Flame-retardant layer, strengthening core and corrosion-resistant coating；The screen layer includes internal shield and external shielding layer；The insulating barrier includes interior insulation
Layer and external insulation layer；The cable core includes conductor, inner insulating layer and resistance to compression armor；One layer of interior insulation is extruded with outside the conductor
Layer；One layer of resistance to compression armor is extruded with outside the inner insulating layer；One layer of packed layer is extruded with outside the resistance to compression armor；Described
Packed layer is interior and surrounding is extruded with four identical strengthening cores outside the cable core；It is extruded with described in four identicals outside strengthening core
Four identical internal shields；One layer of external shielding layer is extruded with outside the packed layer；It is extruded with outside the external shielding layer outside one layer
Insulating barrier；Four identical aramid fiber beams are extruded with the external insulation layer；One layer of fire prevention is extruded with outside the external insulation layer
Flame-retardant layer；The fire protection flame retarding layer is outer to be extruded with one layer of corrosion-resistant coating.
2. a kind of fire resistant computer cable according to claim 1, it is characterised in that：It is fragrant described in four identicals
Synthetic fibre fibre bundle is respectively symmetrically distributed in upper left side, lower left, upper right side and the lower right of external insulation layer.
3. a kind of fire resistant computer cable according to claim 1, it is characterised in that：In the fire protection flame retarding layer
It is extruded with two identical ground connection drainage threads.
4. a kind of fire resistant computer cable according to claim 3, it is characterised in that：Connect described in two identicals
Ground drainage thread is respectively distributed to the surface and underface of fire protection flame retarding layer.
5. a kind of fire resistant computer cable according to claim 1, it is characterised in that：It is the cable core, conductor, interior
The square structure in cross section of insulating barrier and resistance to compression armor.
6. a kind of fire resistant computer cable according to claim 1, it is characterised in that：The strengthening core, interior screen
Cover the oval structure in the cross section of layer and aramid fiber beam.
7. a kind of fire resistant computer cable according to claim 1, it is characterised in that：The packed layer, external screen
Cover layer, external insulation layer, fire protection flame retarding layer, corrosion-resistant coating and the circular in cross-section structure for being grounded drainage thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488412.8A CN107301895A (en) | 2017-06-23 | 2017-06-23 | A kind of fire resistant computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488412.8A CN107301895A (en) | 2017-06-23 | 2017-06-23 | A kind of fire resistant computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107301895A true CN107301895A (en) | 2017-10-27 |
Family
ID=60134966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710488412.8A Pending CN107301895A (en) | 2017-06-23 | 2017-06-23 | A kind of fire resistant computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107301895A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910120A (en) * | 2017-11-24 | 2018-04-13 | 安徽国华电缆集团有限公司 | A kind of double-level-metal armouring fire resistant cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203760162U (en) * | 2014-03-28 | 2014-08-06 | 安徽长风电缆集团有限公司 | Anti-corrosion fireproof tensile insulated cable |
| CN204516412U (en) * | 2015-01-30 | 2015-07-29 | 安徽弘博电缆集团有限公司 | A kind of anti-extrusion cable of resistance to pulling force |
| CN205264364U (en) * | 2015-12-16 | 2016-05-25 | 山东兖矿集团长龙电缆制造有限公司 | Insulating flexible cable of shielding is woven to copper wire |
| CN205542074U (en) * | 2016-02-15 | 2016-08-31 | 上海易初电线电缆有限公司 | Industrial insulating anticorrosion cable |
| CN205582545U (en) * | 2016-04-20 | 2016-09-14 | 无锡市苏南电缆有限公司 | Cable for computer control |
| CN205751622U (en) * | 2016-05-17 | 2016-11-30 | 安徽南洋电缆有限公司 | A kind of rare earth aluminium alloy low-voltage cable |
-
2017
- 2017-06-23 CN CN201710488412.8A patent/CN107301895A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203760162U (en) * | 2014-03-28 | 2014-08-06 | 安徽长风电缆集团有限公司 | Anti-corrosion fireproof tensile insulated cable |
| CN204516412U (en) * | 2015-01-30 | 2015-07-29 | 安徽弘博电缆集团有限公司 | A kind of anti-extrusion cable of resistance to pulling force |
| CN205264364U (en) * | 2015-12-16 | 2016-05-25 | 山东兖矿集团长龙电缆制造有限公司 | Insulating flexible cable of shielding is woven to copper wire |
| CN205542074U (en) * | 2016-02-15 | 2016-08-31 | 上海易初电线电缆有限公司 | Industrial insulating anticorrosion cable |
| CN205582545U (en) * | 2016-04-20 | 2016-09-14 | 无锡市苏南电缆有限公司 | Cable for computer control |
| CN205751622U (en) * | 2016-05-17 | 2016-11-30 | 安徽南洋电缆有限公司 | A kind of rare earth aluminium alloy low-voltage cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910120A (en) * | 2017-11-24 | 2018-04-13 | 安徽国华电缆集团有限公司 | A kind of double-level-metal armouring fire resistant 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 |
Application publication date: 20171027 |
|
| WD01 | Invention patent application deemed withdrawn after publication |