CN205943582U - Communication cable - Google Patents
Communication cable Download PDFInfo
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- CN205943582U CN205943582U CN201620773776.1U CN201620773776U CN205943582U CN 205943582 U CN205943582 U CN 205943582U CN 201620773776 U CN201620773776 U CN 201620773776U CN 205943582 U CN205943582 U CN 205943582U
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- communication cable
- optical fiber
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- pair
- cable
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Abstract
The utility model provides a communication cable, the cable includes that at least a set of optic fibre is to, multiunit twisted wire and spacer, the spacer including a plurality of T type baffles of the peripheral radial extension of mind -set therefrom, adjacent baffle enclose establish to become to be used for to hold optic fibre to or the passageway of twisted wire, the passageway in arranged that twisted wire or optic fibre are right, optic fibre to with the quantity sum of twisted wire equals with passageway quantity, through a plurality of T type baffles on the spacer, form a plurality of can hold optic fibre to or the passageway of twisted wire to with optic fibre to or the twisted wire arrange in the passageway, make and hold optic fibre and twisted wire simultaneously in the same communication cable, satisfy the requirement of fiber communication and the communication of ordinary copper line simultaneously.
Description
Technical field
This utility model is related to a kind of communication cable, particularly to a kind of optical fiber copper cash mixed communication cable.
Background technology
In communication industry, the use of optical fiber is more and more extensive, but still needs common communications cable many times
As supplement, now traditional optical fibre communication cable and common communications cable separate cabling, in this case, lay general
After communication cable, laying optical fiber is wasted time and energy again all, and optical fiber and common communications cable are not together simultaneously needs bigger sheath
Pipe, causes waste of material.
Content of the invention
It is therefore desirable to providing a kind of communication cable with copper cash and optical fiber.
A kind of communication cable, described cable includes least one set optical fiber to, multigroup twisted pair and spacer, described every
Include the multiple T-shaped dividing plate to periphery radiated entends from center from thing, adjacent dividing plate enclose be set as accommodate optical fiber to or
The passage of twisted pair, is disposed with twisted pair or optical fiber pair in described passage, described optical fiber to described twisted pair
Quantity sum equal with number of channels.
Further, described twisted pair is four groups, and described optical fiber is to for one group.
Further, described twisted pair is a pair wire with insulating barrier twisted around one another, and described insulation
Thickness degree is 0.1-0.5mm.
Further, thickness of insulating layer is 0.20 ± 0.02mm.
Further, described fiber optic protection layer of optical cable thickness is 0.30 ± 0.02mm.
Further, described dividing plate includes connecting portion and catch portion, and described connecting portion one end is connected, and by each connecting portion
Connect into an entirety, the other end stretches out formation free end to peripheral direction, described free end is connected with described catch portion.
Further, described connecting portion and described catch portion are formed in one.
Further, adjacent described catch portion mutually abuts.
Further, the spacing between adjacent catch portion is more than or equal to the external diameter of described twisted pair or described optical fiber pair.
Further, the insulating barrier of described unshielded twisted pairs and/or described spacer material are foaming fluorination second
Propylene or polyethylene foamed insulating barrier.
This utility model by multiple T-shaped dividing plate on the spacers, formed multiple can accommodate optical fiber to or rope-lay conductor
To passage, and by optical fiber to or twisted pair be arranged in passage so that accommodate optical fiber and torsion in same communication cable simultaneously
Twisted wire pair, meets the requirement that fiber optic communication is communicated with common copper cash, and the isolation due to dividing plate simultaneously, reduces twisted pair
Between crosstalk occur.Further, when making spacer using expanded material, electric property and physical dimension are not being affected
In the case of more effectively reduce the weight of product, and fill after foaming and also become relatively soft, so that finished cable
Become soft, also more full of elasticity, also improve the damage-retardation performance of wire rod in Ethernet wiring system itself simultaneously.
Brief description
Fig. 1 is the unshielded twisted pairs cross-section of cable schematic diagram of this utility model embodiment.
Main element symbol description
Following specific embodiment will further illustrate this utility model in conjunction with above-mentioned accompanying drawing.
Specific embodiment
As shown in figure 1, the communication cable that this utility model provides, described cable include least one set optical fiber to 23, multigroup
Twisted pair 20 and spacer 10.
Common, described optical fiber includes two optical fiber 24 being coated with fiber optic protection layer of optical cable 25 to 23, for providing optical fiber
Communication it is possible to understand that, the optical fiber 24 described in this utility model can be single-mode fiber or multimode fibre.In order to more preferable
Carry out optic communication, common described optical fiber does not carry out twisting to 23, keeps straightened condition.In the present embodiment, it is provided with
One group of optical fiber to 23 it is possible to understand that, more multigroup optical fiber can also be provided with other embodiments to 23, described optical fiber pair
23 fiber optic protection layer of optical cable 25 is polrvinyl chloride（PVC）, low smoke and zero halogen（LSZH）, nylon（PA）Or other suitable materials, generally
, described fiber optic protection layer of optical cable 25 thickness is 0.18-0.33mm, preferably described in the present embodiment fiber optic protection layer of optical cable 25 thickness
For 0.30 ± 0.02mm.It should be understood that described fiber optic protection layer of optical cable 25 can also be other thickness.
Common described twisted pair 20 is unshielded twisted pairs, for providing the data communication of high-frequency signal.?
In the present embodiment, have four groups of twisted pairs 20 it is possible to understand that, the twisting of other quantity can also be configured in same cable
Line to 20, such as 3 groups, 5 groups or more multigroup of twisted pair 20.
Common, described twisted pair 20 is that the wire 21 carrying insulating barrier 22 for a pair twisted around one another forms, in this reality
Apply in example, the insulating barrier 22 of described twisted pair 20 is foaming fluorinated ethylene propylene (FEP)（ FOAM FEP）Or polyethylene foamed（FOAM
PE）, common, described insulating barrier 22 thickness is 0.1-0.5mm, and preferably described in the present embodiment insulating barrier 22 thickness is
0.20±0.02mm.It should be understood that described insulating barrier 22 can also be other thickness, in some other embodiments, described
Insulating barrier 22 material can also be politef-perfluoro methyl vinyl ether (polytetrafluoroethylene-
Perfluoromethyl vinyl ether), polyethylene (PE), high density polyethylene (HDPE)（HDPE）, in solid fluorinated ethylene propylene (FEP)
A kind of it is possible to understand that, described wire 21 can be the wire rod of various conductor materials, such as metal, metal-oxide, or
The conduction material stockline of such as CNT, carbon fullerene, carbon fiber, nickel-coated carbon fibers, single wall or many walls Graphene or copper fiber
Material.More specifically, described metal can include appointing in silver, aluminum, copper, gold, bronze, stannum, zinc, ferrum, nickel, indium, gallium or rustless steel
Meaning is a kind of.As in this utility model, described conductor is copper conductor 21, be specifically using a diameter of 2.6mm hypoxia or
The copper wire that oxygen-free copper bar is made through wire drawing, annealing, in certain embodiments, described conductor can also include such as tin alloy,
The metal alloy of gallium alloy or kirsite etc..Or, described conductor can also include such as copper oxide, oxidation bronze, oxidation
Stannum, zinc oxide, mix the metal-oxide of zinc Indium sesquioxide., tin indium oxide, nickel oxide or aluminium oxide etc..In some other embodiments
In it is preferred that described twisted pair 20 is with politef-perfluoro methyl vinyl ether
The copper of (polytetrafluoroethylene-perfluoromethyl vinyl ether) insulation material layer or tinned wird
The stranded conductor 21 of material, with polyethylene (PE) insulation material layer silver-plated or naked copper stranded conductor 21, carry polyethylene
(PE) the copper stranded conductor 21 of insulation material layer, carry porous polyethylene (PE) or fluorinated ethylene propylene (FEP) (FEP) insulation material layer
Copper stranded conductor 21.
The communication cable that this utility model provides also includes a spacer 10, and described spacer 10 was included from center to week
The multiple T-shaped dividing plate 101 of side radiated entends, described dividing plate 101 includes connecting portion 11a and catch portion 12a, described connecting portion
11a one end is connected, and each connecting portion is connected into an entirety, and the other end stretches out formation free end to peripheral direction so that whole
Individual spacer 10 is in substantially star-like, and described free end is connected with described catch portion 12a, a described catch portion 12a substantially lamellar
Body, be fixedly connected with connecting portion 11a free end in the middle part of plates it is possible to understand that, described catch portion 12a can adopt existing
The various connected modes of technology are connected on the free end of connecting portion 11a, such as bonding, preferably described connecting portion 11a with described
Catch portion 12a is formed in one.
Often adjacent dividing plate 101 forms the passage 13a that can accommodate unshielded twisted pairs 20, more specifically adjacent
Catch portion 12a, connecting portion 11a enclose the passage 13a being set as a substantially closure, more specifically, adjacent in the present embodiment dividing plate
101 enclose be set as five passage 13a it is possible to understand that, dividing plate 101 described in this utility model number is equal to described rope-lay conductor
To 20 quantity with optical fiber to 23 quantity sums, so that form optical fiber can be arranged into correspondingly to 23 and 20 groups of twisted pair
In passage.Described optical fiber is arranged to 23 and twisted pair 20 in described passage, so that spacer 10 is by each torsion
Twisted wire is kept apart to 23 to 20 and optical fiber, and each twisted pair is also kept apart by spacer 10 simultaneously, as described in the present embodiment
Spacer 10 provide five elongated passage 13a, each passage 13a is disposed with one group of twisted pair 20 or optical fiber
To 23 so that optical fiber is separated from each other to 23 and twisted pair 20.
It should be understood that multiple catch portion 12a be looped around twisted pair 20 and optical fiber to 23 peripheral direction so that multiple
Catch portion 12a forms the protective case of twisted pair 20 and optical fiber pair, further, when adjacent catch portion 12a mutually abuts, phase
Tight between adjacent catch portion 12a, preferably can play protection and make to the twisted pair 20 in passage 13a and optical fiber to 20
With in this case, use cost will be reduced without being separately provided protecting pipe again thus saving material further.
Certainly in some other embodiment, in order that twisted pair 20 in passage 13a or optical fiber are to 23 easy quilts
Take out, enough distances can also be provided between adjacent catch portion 12a, between such as arranging between adjacent catch portion 12a
Away from the external diameter more than or equal to the twisted pair 20 or optical fiber external diameter to 23, then can make twisted pair 20 easily in passage 13a
It is removed.
Further, protecting pipe can also be set outside described catch portion 12a, to 23 and turn round in order to more preferable protection optical fiber
Twisted wire is to 20.
Common, it is possible to use any appropriate polymer forms spacer 10, such as polyolefin, fluoropolymer or it
Combination melt processible polymer, and other material such as polrvinyl chloride（PVC）Or low smoke and zero halogen (LSZH)
Deng the material being suitable for, specifically described polyolefin can be high density polyethylene (HDPE)（HDPE）With physical blowing polyethylene（FOAM
PE）, more specifically, polymer based on various fluoropolymers can be applied, described base polymer can include one
Plant or multiple (per) fluoropolymer, more specifically, described base polymer can be politef-perfluoro methyl vinyl ether
(MFA), fluorinated ethylene propylene (FEP) (FEP), perfluoro alkoxy (PFA), polyvinyl fluoride (PVF), politef (PTFE), ethylene
In chlorotrifluoroethylene (ECTFE), polyvinylidene fluoride (PVDF) any one it is possible to understand that, described fluoropolymer can
Think Solid fluoropolymer or foamed fluoropolymer.
Preferably, described in the present embodiment spacer 10 material is foaming fluorinated ethylene propylene (FEP)（FOAM FEP）Or foaming
Polyethylene（FOAM PE）, due to the fluorinated ethylene propylene (FEP) that foams（FOAM FEP）Or polyethylene foamed（FOAM PE）For dielectric constant and
The smaller material of dielectric loss angle, reduces the effective dielectric constant of material, improves the decay of the signal of twisted pair 20.In addition
When the insulating barrier of twisted pair 20 is also adopted by the fluorinated ethylene propylene (FEP) that foams（FOAM FEP）Or polyethylene foamed（FOAM PE）When, will
Further improve the decay of the signal between twisted pair 20.
Meanwhile, spacer 10 is arranged between twisted pair 20, and it is multiple approximate that twisted pair 20 is completely in
In the passage 13a of closing, increased the distance between twisted pair 20, improve the crosstalk between twisted pair 20.It is common,
Spacer 10 is arranged in about 1MHz to the about 40GHz frequency model between the twisted pair 20 of adjacent channel 13a for reduction
Enclose in interior or about 1MHz to about 10GHz frequency range or in about 1MHz to about 2GHz frequency range or
Crosstalk in about 1MHz to about 1.5GHz frequency range is particularly effective.In other embodiments, spacer 10 for
Reduce about 500MHz to about 1GHz frequency range in or about 500MHz to about 10GHz frequency range in or
In about 1MHz to about 40GHz frequency range or about 1MHz to about 10GHz frequency range or about 1MHz extremely
Crosstalk in about 2GHz frequency range or in about 1MHz to about 1.5GHz frequency range is particularly effective.
This utility model by multiple T-shaped dividing plate on the spacers, formed multiple can accommodate optical fiber to or rope-lay conductor
To passage, and by optical fiber to or twisted pair be arranged in passage so that accommodate optical fiber and torsion in same communication cable simultaneously
Twisted wire pair, meets the requirement that fiber optic communication is communicated with common copper cash, and the isolation due to dividing plate simultaneously, reduces twisted pair
Between crosstalk occur.Further, when making spacer using expanded material, electric property and physical dimension are not being affected
In the case of more effectively reduce the weight of product, and fill after foaming and also become relatively soft, so that finished cable
Become soft, also more full of elasticity, also improve the damage-retardation performance of wire rod in Ethernet wiring system itself simultaneously.
In addition, those skilled in the art can also do other changes in this utility model spirit, certainly, these are according to this
The utility model change done of spirit, all should be included in this utility model claimed within the scope of.
Claims (9)
1. a kind of communication cable, described cable includes least one set optical fiber to, multigroup twisted pair and spacer, and its feature exists
In described spacer includes the multiple T-shaped dividing plate from center to periphery radiated entends, and adjacent dividing plate encloses and is set as holding
Nano fiber to or twisted pair passage, be disposed with twisted pair or optical fiber pair in described passage, described optical fiber to, described
The quantity sum of twisted pair is equal with number of channels.
2. communication cable as claimed in claim 1 is it is characterised in that described twisted pair is four groups, described optical fiber pair
For one group.
3. communication cable as claimed in claim 1 is it is characterised in that described twisted pair is a pair twisted around one another carrying
The wire of insulating barrier, and described thickness of insulating layer is 0.1-0.5mm.
4. communication cable as claimed in claim 3 is it is characterised in that thickness of insulating layer is 0.20 ± 0.02mm.
5. communication cable as claimed in claim 4 is it is characterised in that described fiber optic protection layer of optical cable thickness is 0.30 ± 0.02mm.
6. communication cable as claimed in claim 3 is it is characterised in that described dividing plate includes connecting portion and catch portion, described
Connecting portion one end is connected, and each connecting portion is connected into an entirety, and the other end stretches out formation free end to peripheral direction, described
Free end is connected with described catch portion.
7. communication cable as claimed in claim 6 is it is characterised in that described connecting portion is formed in one with described catch portion.
8. communication cable as claimed in claim 7 is it is characterised in that adjacent described catch portion mutually abuts.
9. communication cable as claimed in claim 7 is it is characterised in that the spacing between adjacent catch portion is more than or equal to described torsion
Twisted wire to or described optical fiber pair external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620773776.1U CN205943582U (en) | 2016-07-22 | 2016-07-22 | Communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620773776.1U CN205943582U (en) | 2016-07-22 | 2016-07-22 | Communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205943582U true CN205943582U (en) | 2017-02-08 |
Family
ID=57925826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620773776.1U Active CN205943582U (en) | 2016-07-22 | 2016-07-22 | Communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205943582U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658056A (en) * | 2017-10-31 | 2018-02-02 | 正威科技（深圳）有限公司 | A kind of high speed optoelectronic composite cable |
| CN109218690A (en) * | 2018-09-20 | 2019-01-15 | 深圳市埃尔法光电科技有限公司 | A kind of HDMI photoelectric mixed cable powered using Type-C |
| CN110993160A (en) * | 2019-12-12 | 2020-04-10 | 刘艳蕊 | Fullerene power cable |
-
2016
- 2016-07-22 CN CN201620773776.1U patent/CN205943582U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658056A (en) * | 2017-10-31 | 2018-02-02 | 正威科技（深圳）有限公司 | A kind of high speed optoelectronic composite cable |
| CN109218690A (en) * | 2018-09-20 | 2019-01-15 | 深圳市埃尔法光电科技有限公司 | A kind of HDMI photoelectric mixed cable powered using Type-C |
| CN110993160A (en) * | 2019-12-12 | 2020-04-10 | 刘艳蕊 | Fullerene power cable |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |