CN203397768U - Multifunctional data transmission composite cable - Google Patents
Multifunctional data transmission composite cable Download PDFInfo
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- CN203397768U CN203397768U CN201320392129.2U CN201320392129U CN203397768U CN 203397768 U CN203397768 U CN 203397768U CN 201320392129 U CN201320392129 U CN 201320392129U CN 203397768 U CN203397768 U CN 203397768U
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- twisted wire
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Abstract
The utility model discloses a multifunctional data transmission composite cable. The multifunctional data transmission composite cable includes: an optical fiber unit which is formed by two pairs of communication optical fibers in a low-smoke halogen-free flame retardant layer; a first communication twisted wire pair, a second communication twisted wire pair, a third communication twisted wire pair, and a fourth communication twisted wire pair which are formed by eight copper wires coated with an insulation layer being twisted in pairs for information communication; and a pentagon star frame. The optical fiber unit, the first communication twisted wire pair, the second communication twisted wire pair, the third communication twisted wire pair, and the fourth communication twisted wire pair are respectively located in a first cavity, a second cavity, a third cavity, a fourth cavity and a fifth cavity; and a plurality of aramid fiber are filled between the low-smoke halogen-free flame retardant layer and two pairs of the communication optical fibers. The multifunctional data transmission composite cable can effectively solve the problems of the repeated cable laying and the single signal transmission, and is stable in structure and stable in performance; and the frame is used to increase the distance between the wire pairs, so that the anti-crosstalk effect of the cable is improved.
Description
Technical field
The utility model relates to a kind of data transmission cable, relates in particular to a kind of multi-functional data transmission compound cable.
Background technology
Common network light signal and the network signal of telecommunication adopt optical cable and cable for digital communication to transmit respectively.Two kinds of cables in use need to adopt different penetration pipes to lay respectively, and cost is higher; While two kinds of cables, because cable line is many when laying, affect attractive in appearance.
The structure of cable: the structure of common digital cable be single line through strand to after stranding with PVC the circular configuration as sheath, the Indoor Residential Ecological that is mainly laid in is done finishing netting twine; The structure of optical cable is mainly fiber cores, photosphere and outer protection layer and forms, main transmission network light signal.
Due to the above-mentioned use limitation of cable, in residence interior trims, two kinds of cables need to lay respectively, and cost is higher; It is more that while two kinds of cables take the interior space, affects attractive in appearance.
Summary of the invention
The utility model provides a kind of multi-functional data transmission compound cable, this transfer of data compound cable has solved that cable repeats to lay effectively, signal transmission Single-issue, its Stability Analysis of Structures, stable performance, and the employing of skeleton increase line is to spacing, has strengthened the anti-cross-talk effect of cable.
For achieving the above object, the technical solution adopted in the utility model is: a kind of multi-functional data transmission compound cable, comprising: the fiber unit being formed by two pairs of telecommunication optical fibers that are positioned at low-smoke non-halogen flame-retardant layer, eight copper conductors that are coated with insulating barrier between two stranded form as the first communication twisted wire of information communication to, second communication twisted wire to, third communication twisted wire to, four-way believe twisted wire to pentagon star frame; Described pentagon star frame is followed successively by the first cavity, the second cavity, the 3rd cavity, the 4th cavity and the 5th cavity in the counterclockwise direction, described fiber unit, the first communication twisted wire to, second communication twisted wire to, third communication twisted wire to, four-way letter twisted wire to laying respectively in described the first cavity, the second cavity, the 3rd cavity, the 4th cavity and the 5th cavity; Between described low-smoke non-halogen flame-retardant layer and two pairs of telecommunication optical fibers, be filled with some aramid fiber silks;
One polyester belt be coated on described fiber unit, the first communication twisted wire to, second communication twisted wire to, third communication twisted wire to, four-way letter twisted wire to pentagon star frame outer surface; One restrictive coating is coated on described polyester belt outer surface.
In technique scheme, further improve technical scheme as follows:
In such scheme, between described restrictive coating and polyester belt, be provided with and tear rope.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model multi-functional data transmission compound cable, it comprises Yi Genguang unit and first, second, third and the 4th pair of line group; Described line group is comprised to eight single metal wires, the stranded formation first, second, third between two of these eight single metal wires and the 4th line pair, adopt optical cable to add the new product of cable for digital communication unification, have transmission network light signal and network electric signal function concurrently simultaneously, avoid repeating to lay, reduce laid down cost, improve the aesthetic property of interior decoration; Secondly, due to the restrictive coating of cable, meet water and do not decompose, greatly facilitate emergency maintenance, improve maintenance efficiency and repair quality, be a kind of new product with development prospect, the performance index of product meet products standards requirement, have obvious economic benefit and promotional value.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model multi-functional data transmission compound cable structural representation.
In above accompanying drawing: 1, low-smoke non-halogen flame-retardant layer; 2, telecommunication optical fiber; 3, fiber unit; 4, copper conductor; 41, the first communication twisted wire pair; 42, second communication twisted wire pair; 43, third communication twisted wire pair; 44, four-way letter twisted wire pair; 5, aramid fiber silk; 6, pentagon star frame; 61, the first cavity; 62, the second cavity; 63, the 3rd cavity; 64, the 4th cavity; 65, the 5th cavity; 7, insulating barrier; 8, polyester belt; 9, restrictive coating; 10, tear rope.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: a kind of multi-functional data transmission compound cable, comprising: the copper conductor 4 that the fiber unit 3 being comprised of two pairs of telecommunication optical fibers 2 that are positioned at low-smoke non-halogen flame-retardant layer 1, eight are coated with insulating barrier 7 is stranded between two to be formed as the first communication twisted wire of information communication 41, second communication twisted wire to 42, third communication twisted wire to 43, four-way believes that twisted wire is to 44 and pentagon star frame 6; Described pentagon star frame 6 is followed successively by the first cavity 61, the second cavity 62, the 3rd cavity 63, the 4th cavity 64 and the 5th cavity 65 in the counterclockwise direction, described fiber unit 3, the first communication twisted wire to 41, second communication twisted wire to 42, third communication twisted wire to 43, four-way letter twisted wire lays respectively in described the first cavity 61, the second cavity 62, the 3rd cavity 63, the 4th cavity 64 and the 5th cavity 65 44; Between described low-smoke non-halogen flame-retardant layer 1 and two pairs of telecommunication optical fibers 2, be filled with some aramid fiber silks 5;
One polyester belt 8 be coated on described fiber unit 3, the first communication twisted wire to 41, second communication twisted wire to 42, third communication twisted wire to 43, four-way letter twisted wire is to 44 and pentagon star frame 6 outer surfaces; One restrictive coating 9 is coated on described polyester belt 8 outer surfaces.
Between above-mentioned restrictive coating 9 and polyester belt 8, be provided with and tear rope 10.
While adopting above-mentioned multi-functional data transmission compound cable, the transmission that it had both guaranteed network light signal, has taken into account again the transmission of the network signal of telecommunication, reduces the cost that cable repeats to lay, and reduces the space that cable takies.Avoid house wiring disorderly and unsystematic simultaneously, facilitate wiring and the maintenance of cable.Adopt environmental protection flame retardant PVC sheath, improved the fire resistance of cable, increase the indoor use coefficient of safety of cable.
The successful exploitation of the utility model technology, guaranteeing that optical cable and cable for digital communication transmission characteristic are simultaneously, break through the traditional construction of cable and technique, a composite rope meets the transmission of two kinds of signals simultaneously, effectively reduce the expense of laying of cable, reduce cable and take up room, make interior decoration more attractive in appearance, safety simultaneously.This practical product has promotion prospect and market value widely.
The development process of the utility model technology is as follows:
The content of the utility model exploitation:
The main performance index of finished cable
Light cell mesh:
Optical fiber specification: 9/125(G657A2);
Insulation resistance: >=5000M Ω km;
Minimum bending radius :≤10D(is static);
≤ 15D(is dynamic);
Decay :≤0.38dB/km(1310nm);
≤0.25?dB/km（1550nm）
Data are twisted line part:
Conductor direct current line loop resistance (20 ℃) :≤176 Ω/km;
The characteristic impedance of cable (20 ℃, 1～100MHz): 100 ± 15 Ω;
The mutual capacitance of cable :≤5.6nF/100m;
The insulation resistance of cable: >=10000 M Ω km;
Capacitive unbalance to earth :≤330pF/100m;
The maximum continuous firing temperature of oversheath of cable is: 60 ℃.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection range of the present utility model.
Claims (2)
1. a multi-functional data transmission compound cable, is characterized in that: comprising: the fiber unit (3) being comprised of the two pairs of telecommunication optical fibers (2) that are positioned at low-smoke non-halogen flame-retardant layer (1), eight copper conductors (4) that are coated with insulating barrier (7) between two stranded formation as first of the information communication twisted wire of communicating by letter believe that to (43), four-way twisted wire is to (44) and pentagon star frame (6) to (42), third communication twisted wire to (41), second communication twisted wire; Described pentagon star frame (6) is followed successively by the first cavity (61), the second cavity (62), the 3rd cavity (63), the 4th cavity (64) and the 5th cavity (65) in the counterclockwise direction, and described fiber unit (3), the first communication twisted wire lay respectively in described the first cavity (61), the second cavity (62), the 3rd cavity (63), the 4th cavity (64) and the 5th cavity (65) (44) (43), four-way letter twisted wire (42), third communication twisted wire (41), second communication twisted wire; Between described low-smoke non-halogen flame-retardant layer (1) and two pairs of telecommunication optical fibers (2), be filled with some aramid fiber silks (5);
One polyester belt (8) is coated on described fiber unit (3), the first communication twisted wire believes that to (43), four-way twisted wire is to (44) and pentagon star frame (6) outer surface to (42), third communication twisted wire to (41), second communication twisted wire; One restrictive coating (9) is coated on described polyester belt (8) outer surface.
2. multi-functional data transmission compound cable according to claim 1, is characterized in that: between described restrictive coating (9) and polyester belt (8), be provided with and tear rope (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320392129.2U CN203397768U (en) | 2013-07-03 | 2013-07-03 | Multifunctional data transmission composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320392129.2U CN203397768U (en) | 2013-07-03 | 2013-07-03 | Multifunctional data transmission composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203397768U true CN203397768U (en) | 2014-01-15 |
Family
ID=49909284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320392129.2U Expired - Fee Related CN203397768U (en) | 2013-07-03 | 2013-07-03 | Multifunctional data transmission composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203397768U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076461A (en) * | 2014-06-26 | 2014-10-01 | 尹红 | Photoelectric comprehensive cable compact in structure and manufacturing method thereof |
| CN104766650A (en) * | 2015-04-07 | 2015-07-08 | 江苏亨通线缆科技有限公司 | Heat-resisting type communication power source flexible cable |
| WO2019085492A1 (en) * | 2017-10-31 | 2019-05-09 | 正威科技（深圳）有限公司 | High-speed photoelectric composite cable |
| CN113053575A (en) * | 2021-03-30 | 2021-06-29 | 领亚电子科技股份有限公司 | Manufacturing method of double-core composite sound cable |
-
2013
- 2013-07-03 CN CN201320392129.2U patent/CN203397768U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076461A (en) * | 2014-06-26 | 2014-10-01 | 尹红 | Photoelectric comprehensive cable compact in structure and manufacturing method thereof |
| CN104076461B (en) * | 2014-06-26 | 2016-08-24 | 国网山东省电力公司高密市供电公司 | A kind of optoelectrical cable of compact conformation and preparation method thereof |
| CN104766650A (en) * | 2015-04-07 | 2015-07-08 | 江苏亨通线缆科技有限公司 | Heat-resisting type communication power source flexible cable |
| WO2019085492A1 (en) * | 2017-10-31 | 2019-05-09 | 正威科技（深圳）有限公司 | High-speed photoelectric composite cable |
| CN113053575A (en) * | 2021-03-30 | 2021-06-29 | 领亚电子科技股份有限公司 | Manufacturing method of double-core composite sound 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: 20140115 Termination date: 20170703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |