CN107316698A - Fireproof data cable - Google Patents
Fireproof data cable Download PDFInfo
- Publication number
- CN107316698A CN107316698A CN201710486801.7A CN201710486801A CN107316698A CN 107316698 A CN107316698 A CN 107316698A CN 201710486801 A CN201710486801 A CN 201710486801A CN 107316698 A CN107316698 A CN 107316698A
- Authority
- CN
- China
- Prior art keywords
- inner core
- resistance
- oil reservoir
- cable
- conductor cores
- 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.)
- Granted
Links
Classifications
-
- 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
- H01B11/005—Quad constructions
-
- 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
-
- 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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
-
- 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
-
- 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
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- 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
Abstract
The invention discloses a kind of fireproof data cable, including：Cable inner core, resistance to oil reservoir, refractory fiber floor, water-resistant layer, the cable inner core, resistance to oil reservoir, refractory fiber floor, water-resistant layer are arranged in order from inside to outside, the cable inner core includes foaming skeleton and conductor cores group, and the foaming skeleton includes four symmetrically arranged raised lines；The raised line end is provided with the groove caved inward, conductor cores group is placed in the groove, include the couple of conductor being arranged in juxtaposition in the conductor cores group, isolation layer is surrounded by the outside of the pair of wire, factice for filling between the cable inner core and resistance to oil reservoir, the ointment includes dimethicone, copolymerization silicone oil, aerosil, and its portion rate is 54:38:8.The present invention improves fireproof data cable fire resisting, damping performance by setting cable inner core, resistance to oil reservoir, refractory fiber floor, water-resistant layer, solves existing fireproof data cable and relies on the performance of resin material in itself, the poor defect of its fire resisting, mechanical performance.
Description
It is on May 26th, 2016, Application No. 201610363745.3, entitled " fire resisting the applying date that the application, which is,
The divisional application of data cable ".
Technical field
The present invention relates to cable production field, more particularly to a kind of fireproof data cable.
Background technology
With the high speed development of optical communication technique, the backbone network and interoffice trunk of wire net generally use light
Cable, optical fiber enters access network turns into inexorable trend.But fiber cable laying expense is too high, joint expense and terminal optical-electronic exercise fees
With costliness, therefore, in a very long time before optical fiberization popularization, user's line of access network will be based on metal cables.Number
The transmission media of broadband access network more satisfactory at present according to cable as a kind of metal cables, it have manufacturing cost it is relatively low,
Simple in construction, expandability is good, be easy to the advantage of network upgrade, is mainly used in building wiring, cell computer generalization cloth
Line etc..
Its surrounding layer of existing data cable is often resin-insulated material, and its damping effect is poor, and fire resisting, mechanical performance
It is limited.
The content of the invention
The present invention provides a kind of fireproof data cable so that existing data cable is in damping effect, distortion, fire resistance
Poor defect is addressed.
To solve the above problems, the invention discloses a kind of fireproof data cable, including：Cable inner core, resistance to oil reservoir, fire resisting
Fibrous layer, water-resistant layer, the cable inner core, resistance to oil reservoir, refractory fiber floor, water-resistant layer are arranged in order from inside to outside, the cable
Inner core includes foaming skeleton and conductor cores group, and the foaming skeleton includes four symmetrically arranged raised lines；The raised line end is set
There is the couple of conductor placed in the groove caved inward, the groove and include being arranged in juxtaposition in conductor cores group, the conductor cores group,
Isolation layer is surrounded by the outside of the pair of wire, factice for filling between the cable inner core and resistance to oil reservoir, the ointment includes diformazan
Base silicone oil, copolymerization silicone oil, aerosil, its portion rate are 54:38:8.The present invention by set cable inner core, resistance to oil reservoir,
Refractory fiber floor, water-resistant layer, improve fireproof data cable fire resisting, damping performance, solve existing fireproof data cable according to
The performance of bad resin material in itself, the poor defect of its fire resisting, mechanical performance.Dimethicone is included using the ointment, is total to
Silicone oil, aerosil, its portion rate are 54:38:8, the wherein antistatic behaviour of copolymerization silicone oil itself is preferable, gas phase dioxy
SiClx effectively improves the viscosity of silicone oil so that silicone oil is easier to stick on cable inner core during production, reduces technology difficulty, uses
Silicone oil fire resistance is more excellent.
Optionally, the ditch profile shape is adapted with the shape of conductor cores group.Ditch profile shape and conductor cores group
Shape be adapted reduce conductor cores group in use because distortion, turn to cause deformation dislocation, reduce simultaneously
Cross-talk between adjacent conductor cores group.
Optionally, it is composed of wire in the refractory fiber floor.Wire is woven with refractory fiber floor, and to improve its resistance to
Fiery performance, further improves shield effectiveness.
Optionally, rubbed group provided with several increasings on the inside of the resistance to oil reservoir, the increasing rub group include it is some to increasing the blocks that rub, it is described
Each pair increases the block that rubs and is arranged in juxtaposition along fireproof data cable length direction；Each pair increases the block that rubs with a pair while being tangential on conductor cores group
Outer surface inclined-plane, oblique line of the inclined-plane on cross section intersect, its intersection point is on the outside of conductor cores group.Increasing is set to rub group bag
Some blocks that rubbed to increasing are included, each pair increases the block that rubs and is arranged in juxtaposition along fireproof data cable length direction；It is same with a pair that each pair increases the block that rubs
When be tangential on conductor cores group outer surface inclined-plane, oblique line of the inclined-plane on cross section intersect, its intersection point is in conductor cores group
Outside, effectively prevents conductor inner core along the slip on fireproof data cable axial direction, and special is that the present invention is filled using silicone oil, its
The resistance for sliding axially or moving radially is smaller, compensate for drawbacks described above.
Optionally, rubbed group provided with several increasings on the inside of the resistance to oil reservoir, the increasing rub group include it is some to increasing the blocks that rub, it is described
Increasing rubs block contact conductor cores group, and it is the parallel four side columns body being arranged in juxtaposition that each pair, which increases the block that rubs, its long side with along fireproof data cable
Length direction is into on-right angle；On fireproof data cable radial section, each pair increases the block that rubs with a pair while being tangential on conductor cores
The inclined-plane of the outer surface of group, oblique line of the inclined-plane on cross section intersects, and its intersection point is on the outside of conductor cores group.
Optionally, the raised line is arranged in cross.Raised line is in cross arrangement, and it symmetrically advantageously reduces adjacent lead
Cross-talk between body core group.
Optionally, the raised line length is 8mm-12mm.Raised line length is 8mm-12mm scope, is using expanded material
Under, the working strength of raised line has been effectively ensured.
Optionally, it is provided with ribs between the adjacent raised line of the foaming skeleton.
Optionally, the ribs is curved.Ribs is provided between the adjacent raised line of foaming skeleton, and ribs is in arc
Shape effectively increases the mechanical strengths such as raised line distortion, tension, damping.
Compared with prior art, the technical program has advantages below：
The present invention improves fireproof data cable resistance to by setting cable inner core, resistance to oil reservoir, refractory fiber floor, water-resistant layer
Fire, damping performance, solve existing fireproof data cable and rely on the performance of resin material in itself, its fire resisting, mechanical performance compared with
The defect of difference.Dimethicone, copolymerization silicone oil, aerosil are included using the ointment, its portion rate is 54:38:8,
Wherein preferably, aerosil effectively improves the viscosity of silicone oil to the antistatic behaviour of copolymerization silicone oil itself so that silicone oil during production
It is easier to stick on cable inner core, reduces technology difficulty, it is more excellent using silicone oil fire resistance.
In addition, ditch profile shape be adapted with the shape of conductor cores group reduce conductor cores group in use because
The deformation dislocation that distortion, steering are caused, while reducing the cross-talk between adjacent conductor cores group.In refractory fiber floor
It is woven with wire and improves its fire resistance, further improves shield effectiveness.Setting increasing, which rubs to organize, includes some blocks, each pair of being rubbed to increasing
Increase the block that rubs to be arranged in juxtaposition along fireproof data cable length direction；Each pair increases the block that rubs with a pair while being tangential on the outer of conductor cores group
The inclined-plane on surface, oblique line of the inclined-plane on cross section intersects, and its intersection point prevents conductor inner core on the outside of conductor cores group, effectively
Slip along on fireproof data cable axial direction, special is that the present invention is filled using silicone oil, what it slid axially or moved radially
Resistance is smaller, takes the design to compensate for drawbacks described above.Raised line is in cross arrangement, and it symmetrically advantageously reduces adjacent conductor
Cross-talk between core group.Raised line length is 8mm-12mm scope, and under using expanded material, raised line has been effectively ensured
Working strength.Foam the ribs that is provided with of the connected raised line of skeleton, and ribs it is curved effectively increase raised line distortion, it is anti-
The mechanical strengths such as drawing, damping.
The present invention is simple in construction, functional.
Brief description of the drawings
Fig. 1 is the structural representation of fireproof data cable embodiment of the present invention；
Fig. 2 is that the increasing of the resistance to oil reservoir of fireproof data cable embodiment of the present invention rubs a group deployed configuration schematic diagram.
1st, cable inner core, 2, resistance to oil reservoir, 3, refractory fiber floor, 4, water-resistant layer, 11, foaming skeleton, 12, conductor cores group, 21,
Raised line, 22, groove, 23, increase group of rubbing, 24, increase the block that rubs, 31, wire, 32, isolation layer, 33, ribs, 241, inclined-plane.
Embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, clear, complete description is carried out to technical scheme.
Embodiment one：To solve the above problems, the invention discloses a kind of fireproof data cable, including：Cable inner core 1,
Resistance to oil reservoir 2, refractory fiber floor 3, water-resistant layer 4, the cable inner core 1, resistance to oil reservoir 2, refractory fiber floor 3, water-resistant layer 4 are from inside to outside
It is arranged in order, the cable inner core 1 includes foaming skeleton 11 and conductor cores group 12, the foaming skeleton 11 is symmetrically set including four
The raised line 21 put；The end of raised line 21, which is provided with the groove 22 caved inward, the groove 22, places conductor cores group 12, described
Include the couple of conductor 31 being arranged in juxtaposition in conductor cores group 12, the pair of outside of wire 31 is surrounded by isolation layer 32, the cable
Factice for filling between inner core 1 and resistance to oil reservoir 2, the ointment includes dimethicone, copolymerization silicone oil, aerosil, its part
Number is than being 54:38:8.The present invention improves fire resisting by setting cable inner core 1, resistance to oil reservoir 2, refractory fiber floor 3, water-resistant layer 4
Data cable fire resisting, damping performance, solve existing fireproof data cable and rely on the performance of resin material in itself, its fire resisting,
The poor defect of mechanical performance.Dimethicone, copolymerization silicone oil, aerosil, its portion rate are included using the ointment
For 54:38:8, wherein preferably, aerosil effectively improves the viscosity of silicone oil to the antistatic behaviour of copolymerization silicone oil itself so that
Silicone oil is easier to stick to 1 on cable inner core during production, reduces technology difficulty, more excellent using silicone oil fire resistance.
The section shape of groove 22 is adapted with the shape of conductor cores group 12.The section shape of groove 22 and conductor cores group 12
Shape be adapted reduce conductor cores group 12 in use because distortion, turn to cause deformation dislocation, simultaneously reduce
Cross-talk between adjacent conductor cores group 12.It is composed of wire in the refractory fiber floor 3.In refractory fiber floor 3
It is woven with wire and improves its fire resistance, further improves shield effectiveness.
Several are provided with the inside of the resistance to oil reservoir and increases group 23 of rubbing, it is described to increase group 23 of rubbing including some to increasing rub blocks 24, each pair
Increase the block 24 that rubs to be arranged in juxtaposition along fireproof data cable length direction；Each pair increases the block 23 that rubs with a pair while being tangential on conductor cores group
Outer surface inclined-plane 241, oblique line of the inclined-plane 241 on cross section intersect, and its intersection point is in the outside of conductor cores group 12.Set
Increasing rub group 23 include it is some increasing is rubbed blocks 24, it is the parallel four side columns body being set up in parallel that each pair, which increases the block 24 that rubs, its length with along resistance to
Fiery data cable length direction is arranged in juxtaposition into on-right angle；Each pair increases the block 23 that rubs with a pair while being tangential on conductor cores group
Outer surface inclined-plane 241, oblique line of the inclined-plane 241 on cross section intersect, and its intersection point is in the outside of conductor cores group 12, effectively
Conductor inner core is prevented along the slip on fireproof data cable axial direction, special is that the present invention is filled using silicone oil, and it slides axially
Or the resistance moved radially is smaller, the design is taken to compensate for drawbacks described above.
The raised line 21 is arranged in cross.Raised line 21 is in cross arrangement, and it symmetrically advantageously reduces adjacent conductor
Cross-talk between core group.The length of raised line 21 is 8mm.The foaming skeleton connected raised line 21 is provided with ribs
33.The ribs 33 is curved.Ribs 33 is provided between the adjacent raised line 21 of foaming skeleton 11, and ribs 33 is curved
Effectively increase raised line 21 distort, tension, the mechanical strength such as damping.
Embodiment two：The invention also discloses a kind of fireproof data cable, the length of raised line 21 is 12mm.Raised line 21 is grown
The scope for 8mm-12mm is spent, under conditions of using expanded material, the working strength of raised line 21 has been effectively ensured.
When the embodiment of the present invention is implemented, foamed the foaming skeleton made by mould, by the conductor cores group pressure wrapped in advance
Enter in the skeleton that foams, ointment is coated by oiling equipment, resistance to oil reservoir is coated to the outer surface of cable inner core and is adhered fixed, outside
Resistance to oil reservoir outer surface braiding is arranged refractory fiber floor, in refractory fiber floor outer surface injection cladding water-resistant layer.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this area
Technical staff without departing from the spirit and scope of the present invention, may be by the methods and techniques content of the disclosure above to this hair
Bright technical scheme makes possible variation and modification, therefore, every content without departing from technical solution of the present invention, according to the present invention
Any simple modifications, equivalents, and modifications made to above example of technical spirit, belong to technical solution of the present invention
Protection domain.
Claims (1)
1. a kind of fireproof data cable, it is characterised in that including：Cable inner core, resistance to oil reservoir, refractory fiber floor, water-resistant layer, it is described
Cable inner core, resistance to oil reservoir, refractory fiber floor, water-resistant layer are arranged in order from inside to outside, the cable inner core include foaming skeleton and
Conductor cores group, the foaming skeleton includes four symmetrically arranged raised lines；The raised line end is provided with the groove caved inward, institute
State and wrapped on the outside of the couple of conductor placed in groove and include being arranged in juxtaposition in conductor cores group, the conductor cores group, the pair of wire
There is isolation layer, factice for filling between the cable inner core and resistance to oil reservoir, the ointment includes dimethicone, copolymerization silicone oil, gas
Aerosil, its portion rate is 54:38:8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486801.7A CN107316698B (en) | 2016-05-26 | 2016-05-26 | Fireproof data cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363745.3A CN106098193B (en) | 2016-05-26 | 2016-05-26 | Fireproof data cable |
| CN201710486801.7A CN107316698B (en) | 2016-05-26 | 2016-05-26 | Fireproof data cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610363745.3A Division CN106098193B (en) | 2016-05-26 | 2016-05-26 | Fireproof data cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107316698A true CN107316698A (en) | 2017-11-03 |
| CN107316698B CN107316698B (en) | 2019-05-24 |
Family
ID=57230216
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710486801.7A Active CN107316698B (en) | 2016-05-26 | 2016-05-26 | Fireproof data cable |
| CN201610363745.3A Active CN106098193B (en) | 2016-05-26 | 2016-05-26 | Fireproof data cable |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610363745.3A Active CN106098193B (en) | 2016-05-26 | 2016-05-26 | Fireproof data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107316698B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878027A (en) * | 2018-06-28 | 2018-11-23 | 怀宁宜庆电线电缆有限公司 | A kind of new-energy automobile tensile cable |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331452B (en) * | 2017-08-07 | 2023-09-05 | 安徽徽宁电器仪表集团有限公司 | Control cable with irregular octagonal framework |
| CN107301896B (en) * | 2017-08-07 | 2023-09-26 | 安徽徽宁电器仪表集团有限公司 | Multicore antitorque control cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203366835U (en) * | 2013-06-25 | 2013-12-25 | 广东亨通光电科技有限公司 | Mining photoelectric composite cable |
| CN203502638U (en) * | 2013-10-14 | 2014-03-26 | 深圳市特发信息股份有限公司 | Non metal skeleton-type optical fiber ribbon cable |
| CN103903786A (en) * | 2014-03-04 | 2014-07-02 | 安徽恒晶电缆集团有限公司 | Double sheath flame-retardant tensile cable |
| CN105206330A (en) * | 2015-10-21 | 2015-12-30 | 安徽徽宁电器仪表集团有限公司 | Load bearable detective cable |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7834271B2 (en) * | 2008-04-30 | 2010-11-16 | Tyco Electronics Corporation | Cabling having shielding separators |
| CN103903685A (en) * | 2014-03-03 | 2014-07-02 | 安徽万博电缆材料有限公司 | Oil-resistant and waterproof multi-core coaxial cable |
-
2016
- 2016-05-26 CN CN201710486801.7A patent/CN107316698B/en active Active
- 2016-05-26 CN CN201610363745.3A patent/CN106098193B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203366835U (en) * | 2013-06-25 | 2013-12-25 | 广东亨通光电科技有限公司 | Mining photoelectric composite cable |
| CN203502638U (en) * | 2013-10-14 | 2014-03-26 | 深圳市特发信息股份有限公司 | Non metal skeleton-type optical fiber ribbon cable |
| CN103903786A (en) * | 2014-03-04 | 2014-07-02 | 安徽恒晶电缆集团有限公司 | Double sheath flame-retardant tensile cable |
| CN105206330A (en) * | 2015-10-21 | 2015-12-30 | 安徽徽宁电器仪表集团有限公司 | Load bearable detective cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878027A (en) * | 2018-06-28 | 2018-11-23 | 怀宁宜庆电线电缆有限公司 | A kind of new-energy automobile tensile cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106098193A (en) | 2016-11-09 |
| CN107316698B (en) | 2019-05-24 |
| CN106098193B (en) | 2017-08-29 |
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