CN202134270U - Super category 7 digital cable having weather resistance - Google Patents
Super category 7 digital cable having weather resistance Download PDFInfo
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- CN202134270U CN202134270U CN201120208039U CN201120208039U CN202134270U CN 202134270 U CN202134270 U CN 202134270U CN 201120208039 U CN201120208039 U CN 201120208039U CN 201120208039 U CN201120208039 U CN 201120208039U CN 202134270 U CN202134270 U CN 202134270U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Abstract
The utility model provides a super category 7 digital cable having weather resistance. The super category 7 digital cable includes eight copper conductors. Four double-layer signal-face aluminum foil layers wrap a first twisted pair line, a second twisted pair line, a third twisted pair line and a fourth twisted pair line respectively. The first single-face aluminum foil layer is composed of an aluminum film layer and a polyester film layer coated on an outer surface of the aluminum film layer. Polyester band layers wrap the four double-layer signal-face aluminum foil layers. Tinned copper wire braid layer wraps a second single-face aluminum foil layer. The tinned copper wire braid layer is formed by braiding multiple strands of tinned copper wires together. Each strand of the tinned cooper wires is composed of at least one tinned copper wire. A polrvinyl chloride inner protecting layer wraps the tinned copper wire braid layer. A zinc-coated steel wire armor layer wraps the polrvinyl chloride inner protecting layer. The zinc-coated wire armor layer is composed of zinc-coated steel wires. A Teflon layer wraps the zinc-coated steel wire armor layer. In the utility model, the flame retardant property and the impact resistance ability of the super category 7 digital cable having weather resistance are improved. And the electromagnetic induction of the super category 7 digital cable is reduced, thereby reducing electromagnetic interference to surrounding cables.
Description
Technical field
The utility model relates to a kind of 7 types of cables that surpass, and relates in particular to a kind of 7 types of digital cables that surpass of weather.
Background technology
The sheath of cable: common maritime affairs adopt conventional PVC (polyvinyl chloride) or PE (polyethylene) sheath with data cable.Because usually on the maritime affairs ship; It is bigger that hull is influenced by external environment and ocean climate; Particularly can be regular run under the mal-conditions such as rolling, trim and temperature acute variation, salinity, solar radiation, this protective layer not only causes its useful life very short owing to the influence of environment for use, and because regular rolling, trim; Cause anti-external force damage ability drop, can't guarantee the accuracy of transfer of data.
The screen of cable: the unshielded layer of the transmission unit of common maritime affairs data cable peculiar to vessel (unit group) can not be applicable to the occasion that jamming performance is had relatively high expectations.
Because the said structure limitation of cable, adding upper hull, influenced by external environment and ocean climate bigger, and the interior narrow space of boats and ships in addition, and various kinds of equipment is intensive, and various cable boundlings lay the galvanomagnetic effect of generation and seriously disturbed the stable transfer of signal in the conductor.And the maritime affairs ship is in maintenance, during recovery cable, is easy to influence because of force-extension is crooked its serviceability.
Summary of the invention
The utility model provides a kind of 7 types of digital cables that surpass of weather, and this surpasses fire resistance and anti-collision ability that 7 types of digital cables have improved cable; And reduced the electromagnetic induction of digital cable self, reduced the electromagnetic interference of cable on every side.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of weather surpass 7 types of digital cables; Comprise: eight copper conductors, this copper conductor all cover the polyethylene layer as insulating barrier outward; Two copper conductors are formed first strand to line in said eight copper conductors, and two copper conductors are formed second strand to line; Two copper conductors are formed the 3rd strand to line; Two copper conductors are formed the 4th strand to line;
Four bilayer first single face aluminium foil layers be coated on respectively said first strand to line, second strand to line, the 3rd strand to line and the 4th strand to line, the said first single face aluminium foil layer by aluminum film layer with being overlying on said aluminum film layer outward surperficial laminated polyester film form;
The polyester belt is coated on said four bilayers, the first single face aluminium foil layer;
The second single face aluminium foil layer is coated on said polyester belt;
Tincopper fuse wire braided armor is coated on the said second single face aluminium foil layer, and said tincopper fuse wire braided armor is formed by some bursts of tinned wird braidings, and said per share tinned wird is made up of at least one tinned copper wire;
The polyvinyl chloride sheath is coated on said tincopper fuse wire braided armor;
The zinc-coated wire armour is coated on said polyvinyl chloride sheath, and said zinc-coated wire armour is made up of zinc-coated wire;
Polytetrafluoroethylene floor is coated on said zinc-coated wire armour.
Related content in the technique scheme is explained as follows:
1, in the such scheme, said tincopper fuse wire braided armor is formed by 18 bursts of tinned wird braidings, and said per share tinned wird is made up of four tinned copper wires.
2, in the such scheme, said tinned copper wire diameter is 0.13mm.
3. in the such scheme, said zinc-coated wire diameter is 0.8mm, and number is 12.
Because the technique scheme utilization, the utility model compared with prior art has advantage:
The utility model surpasses flexibility and the bending resistance that 7 types of digital cables effectively raise cable, and sheath uses the zinc-coated wire armour outward, effectively raises the fire resistance and the anti-collision ability of cable; Secondly, effectively eliminated the electromagnetic induction of digital cable self, reduced the electromagnetic interference of cable on every side; Once more; The utility model surpasses seven types of digital cables and has improved the cable opposing because the influence of mal-conditions such as temperature acute variation, salinity, solar radiation; When guaranteeing the stable transmission performance of cable; Prolonged the life-span that cable uses, reduced maintenance and the maintenance frequency of maritime patrol warship, had promotion prospect widely with data cable; Once more, to surpass the performance index of 7 types of digital cables following for the utility model: conductor DC resistance (20 ℃) :≤75.3 Ω/km; The mutual capacitance of cable :≤52 nF/km; Return loss:>=18.0dB/100m@600 MHz; Near-end crosstalk attenuation:>=63.0dB/100m@600 MHz; Far-end crosstalk attentuation:>=39.0dB/100m@600 MHz.
Description of drawings
Accompanying drawing 1 surpasses seven types of digital cable structure sketch mapes for the utility model.
In the above accompanying drawing: 1, copper conductor; 2, polyethylene layer; 3, first strand is to line; 4, second strand is to line; 5, the 3rd strand is to line; 6, the 4th strand is to line; 7, the first single face aluminium foil layer; 8, polyester belt; 9, the second single face aluminium foil layer; 10, tincopper fuse wire braided armor; 11, polyvinyl chloride sheath; 12, zinc-coated wire armour; 13, zinc-coated wire; 14, polytetrafluoroethylene floor; 15, tinned wird.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Embodiment: a kind of weather surpass 7 types of digital cables; Comprise: eight copper conductors 1, copper conductor are diameter: φ 0.585 ± 0.002mm;
This copper conductor 1 all covers the polyethylene layer 2 as insulating barrier outward; Two copper conductors are formed first strand 3, two copper conductors of line are formed second strand to line 4 in said eight copper conductors 1; Two copper conductors are formed the 3rd strand to line 5; Two copper conductors are formed the 4th strand to line 6;
Four bilayer first single face aluminium foil layers 7 are coated on said first strand respectively line 3, second strand are twisted line 6 line 5 and the 4th line 4, the 3rd strand; The said first single face aluminium foil layer 7 by aluminum film layer and the laminated polyester film that is overlying on said aluminum film layer surface outward form; Aluminum film layer thickness is 0.05mm, and the polyester film layer thickness is 0.02 mm;
Polyester belt 8 is coated on said four bilayers, the first single face aluminium foil layer 7;
The second single face aluminium foil layer 9 is coated on said polyester belt, and these the single second single face aluminium foil layer, 9 width * thickness are 28mm*0.07mm;
Tincopper fuse wire braided armor 10 is coated on the said second single face aluminium foil layer 9, and said tincopper fuse wire braided armor 10 is formed by some bursts of tinned wird braidings, and said per share tinned wird is made up of at least one tinned copper wire; Above-mentioned tincopper fuse wire braided armor is formed by 15 braidings of 18 strands of tinned wirds, and said per share tinned wird 15 is made up of four tinned copper wires; Above-mentioned tinned copper wire diameter is 0.13mm.Be specially: the total braid of tinned copper wire: 18*4/0.13, promptly by being combined into one after the tinned copper wire elder generation doubling that is 0.13mm of 4 diameters, and then use its 18 strands on 24 ingot braiding machines, to weave; Tin plated wire braiding (is selected 24 ingot braiding machines, is per sharely formed every 3 ingots sky, 1 ingot that uses continuously by 4/0.13; Be 18*4/0.13)
Zinc-coated wire armour 12 is coated on said polyvinyl chloride sheath 11, and said zinc-coated wire armour 12 is made up of zinc-coated wire 13;
PVDF (F26) fluoroplastics material the key technical indexes:
Long-term serviceability temperature-200--260 degree has remarkable chemical resistance;
Noninflammability: limited oxygen index is below 90.
Above-mentioned zinc-coated wire 13 diameters are 0.8mm, and number is 12.
Adopt above-mentionedly when surpassing 7 types of digital cables, effectively raise the flexibility and the bending resistance of cable, sheath uses the zinc-coated wire armour outward, effectively raises the fire resistance and the anti-collision ability of cable; Secondly, effectively eliminated the electromagnetic induction of digital cable self, reduced the electromagnetic interference of cable on every side; Once more; The utility model surpasses seven types of digital cables and has improved the cable opposing because the influence of mal-conditions such as temperature acute variation, salinity, solar radiation; When guaranteeing the stable transmission performance of cable; Prolonged the life-span that cable uses, reduced maintenance and the maintenance frequency of maritime patrol warship, had promotion prospect widely with data cable.
The foregoing description only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection range of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the utility model.
Claims (4)
1. a weather surpasses 7 types of digital cables; It is characterized in that: comprising: eight copper conductors (1), this copper conductor (1) all cover the polyethylene layer (2) as insulating barrier outward; Two copper conductors are formed first strand to line (3) in said eight copper conductors (1), and two copper conductors are formed second strand to line (4); Two copper conductors are formed the 3rd strand to line (5); Two copper conductors are formed the 4th strand to line (6);
Four bilayer first single face aluminium foil layers (7) be coated on respectively said first strand to line (3), second strand to line (4), the 3rd strand to line (5) and the 4th strand to line (6), the said first single face aluminium foil layer (7) is by aluminum film layer and be overlying on the surperficial laminated polyester film of said aluminum film layer outward and form;
Polyester belt (8) is coated on said four bilayers, the first single face aluminium foil layer (7);
The second single face aluminium foil layer (9) is coated on said polyester belt;
Tincopper fuse wire braided armor (10) is coated on the said second single face aluminium foil layer (9), and said tincopper fuse wire braided armor (10) is formed by some bursts of tinned wird braidings, and said per share tinned wird is made up of at least one tinned copper wire;
Polyvinyl chloride sheath (11) is coated on said tincopper fuse wire braided armor (10);
Zinc-coated wire armour (12) is coated on said polyvinyl chloride sheath (11), and said zinc-coated wire armour (12) is made up of zinc-coated wire (13);
Polytetrafluoroethylene floor (14) is coated on said zinc-coated wire armour (12).
2. according to claim 1ly surpass 7 types of digital cables, it is characterized in that: said tincopper fuse wire braided armor is formed by 18 strands of tinned wirds (15) braiding, and said per share tinned wird (15) is made up of four tinned copper wires.
3. according to claim 2ly surpass 7 types of digital cables, it is characterized in that: said tinned copper wire diameter is 0.13mm.
4. according to claim 1ly surpass 7 types of digital cables, it is characterized in that: said zinc-coated wire (13) diameter is 0.8mm, and number is 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120208039U CN202134270U (en) | 2011-06-20 | 2011-06-20 | Super category 7 digital cable having weather resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120208039U CN202134270U (en) | 2011-06-20 | 2011-06-20 | Super category 7 digital cable having weather resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202134270U true CN202134270U (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120208039U Expired - Fee Related CN202134270U (en) | 2011-06-20 | 2011-06-20 | Super category 7 digital cable having weather resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202134270U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623092A (en) * | 2012-04-12 | 2012-08-01 | 江苏亨通线缆科技有限公司 | Flat type anti-interference data cable |
| US20140262424A1 (en) * | 2013-03-14 | 2014-09-18 | Delphi Technologies, Inc. | Shielded twisted pair cable |
| CN104751950A (en) * | 2013-12-25 | 2015-07-01 | 江苏亨通线缆科技有限公司 | Category excess 7 digital communication cable for Internet |
| CN107880429A (en) * | 2013-12-25 | 2018-04-06 | 江苏亨通线缆科技有限公司 | The communications cable with function of shielding |
| US11336058B2 (en) | 2013-03-14 | 2022-05-17 | Aptiv Technologies Limited | Shielded cable assembly |
-
2011
- 2011-06-20 CN CN201120208039U patent/CN202134270U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623092A (en) * | 2012-04-12 | 2012-08-01 | 江苏亨通线缆科技有限公司 | Flat type anti-interference data cable |
| CN102623092B (en) * | 2012-04-12 | 2013-06-05 | 江苏亨通线缆科技有限公司 | Flat type anti-interference data cable |
| US20140262424A1 (en) * | 2013-03-14 | 2014-09-18 | Delphi Technologies, Inc. | Shielded twisted pair cable |
| US11336058B2 (en) | 2013-03-14 | 2022-05-17 | Aptiv Technologies Limited | Shielded cable assembly |
| CN104751950A (en) * | 2013-12-25 | 2015-07-01 | 江苏亨通线缆科技有限公司 | Category excess 7 digital communication cable for Internet |
| CN104751950B (en) * | 2013-12-25 | 2017-12-12 | 江苏亨通线缆科技有限公司 | Surpass 7 class cable for digital communication for internet |
| CN107880429A (en) * | 2013-12-25 | 2018-04-06 | 江苏亨通线缆科技有限公司 | The communications cable with function of shielding |
| CN108447605A (en) * | 2013-12-25 | 2018-08-24 | 江苏亨通线缆科技有限公司 | High thermal stability cable for digital communication |
| CN108447612A (en) * | 2013-12-25 | 2018-08-24 | 江苏亨通线缆科技有限公司 | Low decaying local area network digital cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20130620 |