CN206774261U - A kind of anti-twist mode optoelectronic composite cable - Google Patents
A kind of anti-twist mode optoelectronic composite cable Download PDFInfo
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- CN206774261U CN206774261U CN201720274742.2U CN201720274742U CN206774261U CN 206774261 U CN206774261 U CN 206774261U CN 201720274742 U CN201720274742 U CN 201720274742U CN 206774261 U CN206774261 U CN 206774261U
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- composite cable
- optoelectronic composite
- light unit
- cable
- fire
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Abstract
The utility model discloses a kind of anti-twist mode optoelectronic composite cable, including optical fiber and electric wire, the rounded cable of composite rope main body, four raised lines respectively are provided with its excircle, are inside embedded with an electric wire；Center is provided with the light unit of rectangular cross-section, including fibre ribbon group and Fypro sheath in fire-retardant oversheath, and light unit periphery parcel is provided with water resistance aramid fiber fibrous layer；The fire-retardant oversheath of abnormity is the structure of integral type extrusion moulding, and its inner side on the outside of described water resistance aramid fiber fibrous layer with fitting.The anti-torsional mode optoelectronic composite cable of abnormity of the present utility model is compact-sized, photovoltaic element is easily branched, fibre ribbon is easily peelable, also there is pipeline the characteristic such as to bundle anti-twisting action, block water, both wiring is conveniently simplified, set-up time and mounting cost are saved, while the transmission quality of photoelectricity can be ensured, improves the performance of optoelectronic composite cable again.
Description
Technical field
It the utility model is related to a kind of optical fiber cable, more particularly to a kind of optoelectronic composite cable.
Background technology
At present, the rapid development of Process of Urbanization Construction, substantial amounts of modern office building, modernization megastore and large-scale residence
Firmly building emerge in an endless stream, and at the same time we also become more and more higher to the requirement of thing followed photoelectric communication.In some routines
In communications network, optical cable and cable are typically necessary independent laying, but in occasions such as many modernization buildings, it is such as large-scale
, it is necessary to which laying optical cable and cable, optical cable are used to transmit optical signal simultaneously in market, drain pipe wiring system, cable is used for
Electric power of equipment is supplied.Due to that in the case where pipe-line is narrow, space is limited, independent laying optical cable and cable, can take very
More spaces, cable staggeredly waste time and energy by complexity, installation, adds the cost and difficulty of construction, and the optoelectronic composite cable having needs
It is not too strong to bundle position with pipeline bundled fixed so that optoelectronic composite cable twists phenomenon, causes optical fiber to be damaged, shadow
Ring optical signal transmission, and due to lay in the duct, to optoelectronic composite cable block water and the composite request of tensile property
It is at a relatively high.
The content of the invention
Technical problem to be solved in the utility model is to provide for a kind of anti-twist mode optoelectronic composite cable, is easy to construction simultaneously
And there is excellent combination property, structural behaviour and signal transmission performance are reliable and stable, and photovoltaic element can separate after still
As can completely construct, cable continues laying construction.
The present invention is for the technical scheme that uses of solution above-mentioned technical problem：
A kind of anti-twist mode optoelectronic composite cable, including optical fiber and electric wire, described electric wire include copper conductor and insulating sheath,
The described rounded cable of optoelectronic composite cable main body, its periphery is the fire-retardant oversheath of abnormity, in the outer of the fire-retardant oversheath of abnormity
Four raised lines axially extended respectively are provided with circumference, an electric wire is embedded with the every raised line；
Center is provided with light unit in described fire-retardant oversheath, and described light unit main body section is rectangular,
Include the fibre ribbon group and Fypro sheath of some fibre ribbons composition, tool resistance is also coated with described fibre ribbon group periphery
The fine layer of paste of water, lubrication, it is easy to fibre ribbon group to peel off, described light unit periphery parcel is provided with water resistance aramid fiber fiber
Layer；
Described special-shaped fire-retardant oversheath is integral type extrusion moulding structure, its inner side and described water resistance aramid fiber fibrous layer
Outside fit integral type extrusion moulding structure, outside is four cord tissues.
Preferably, the rectangle long side bearing of trend of the light unit is put down with the face that two electric wires are formed in four electric wires
OK.
More excellent, on the outer circumference surface of the abnormity fire-retardant oversheath corresponding with the rectangle short side of the light unit
It is provided with the stripping groove axially extended.
Described fibre ribbon group can be 2 12 core optic fibre belt optics.
Optoelectronic composite cable clever structure of the present utility model is reasonable, and its light unit uses the cable of rectangular in cross-section, is inside
Flat fibre ribbon group (preferably, forming fibre ribbon group for 2 12 core optic fibre belt optics), fibre ribbon group periphery coat fine layer of paste, so
Afterwards wrap up Fypro sheath, in light unit outer wrapping water resistance aramid fiber fibrous layer, it is ensured that light unit block water and stretch-proof
Performance requirement.The special-shaped fire-retardant oversheath of integral structure is set outside light unit by the method parcel of an extrusion moulding,
The fire-retardant rounded cable of oversheath main body of abnormity, inner side are bonded with the outside of described water resistance aramid fiber fibrous layer, this cylindrical interior
The combining structure of side had both met the engineering characteristic requirement of cable, while it possesses the interior torsion of certain anti-internal light unit and made
With preventing that internal light unit damages or reduced transmission performance because of relative torsion during construction, winding etc..
The most peculiar technical functionality of the utility model is the position of electric wire and light unit, prominent form, peripheral abnormity
Four raised lines axially extended respectively are provided with the excircle of fire-retardant oversheath, one is embedded with the every raised line
Root electric wire.
This unique circular circumference face sets the structure type of four raised lines, first the optoelectronic composite cable is being constructed
In, (raised line moves towards form, and stripping groove moves towards form) is just easy to tell whether cable occurs only from the appearance
Reverse, be easy in time adjustment cable torsion degree because cable reverse and cable signal transmission attenuation major reason it
One, effectively reducing torsion rate just can directly improve the transmission quality of signal.
Meanwhile four raised lines of outer circumference surface set the U-lag shape to form that peripheral shape is four openings so that photoelectricity is multiple
Conjunction cable can be brought into close contact when with pipeline bundled fixed with pipeline prevents rollover from reversing.
Optoelectronic composite cable of the present utility model be even more unique pattern handling optical cable area and cable are distinguished be segmented into mutually every
From region, construction laying together, but uses and is independent of each other.Light unit is by fibre ribbon group, fine layer of paste and polyamide
Fiber jacket forms, and periphery parcel water resistance aramid fiber fibrous layer, the light unit that can so ensure to isolate still can have nonmetallic
The protection of reinforcer and oversheath, all kinds of foundation constructions can be applied to as complete light unit cable.And cable section exists
Also the integrality of sheath can be kept after photodetachment, can be still made up of after separation the integral fire-retardant oversheath of electric wire and extrusion molding
Complete electric unit cable, constructs suitable for all kinds of engineering foundations.Remained able to after this photodetachment with complete cable and
The characteristic that the structure type of optical cable is applicable foundation construction is very original so that the optoelectronic composite cable can be suitably used for large amount of complex
The construction environment of high request, both there is the fit requirement for being easy to closely construct to light, electric unit, and there is photovoltaic element after isolation can again
Adapt to foundation construction, keep cable completely require, this point be exactly the various cables of prior art be difficult to it is competent.
As a kind of rational structure type of comparison, the rectangle long side bearing of trend of the light unit and four electric wires
In the face that is formed of two electric wires it is parallel, the internal structure of so whole composite cable is symmetrical arranged, it is more difficult because structure and in
Portion's stress problem and torsion phenomenon is produced during laying construction.And in order to photodetachment construct it is more convenient, with it is described
Set on the outer circumference surface of the corresponding fire-retardant oversheath of abnormity of the rectangle short side of light unit and be distributed both sides vertically
The stripping groove of extension.Because comparatively it is that the most thin place of oversheath is best suitable for pulling open herein.
Meanwhile the isolated distribution of photovoltaic element of the utility model uniqueness also brings other intensity, the benefit of performance.Cause
For relative to the more barrier-like state of the distance of electric wire and fibre ribbon, optical fiber in prior art optoelectronic composite cable of the present utility model
Band is in the center of composite rope, and electric wire is arranged in the outwardly raised line of cable, because the copper conductor in electric wire is
The larger material of relative hardness, it is possible light unit to be caused to damage, reduce light under the effect of the external force such as gryposis, compression
Unit transmission quality, separation layer and cushion during must just strengthening in conventional art, but the utility model is by electric wire
It is arranged in the outer male structure of cable of uniqueness, while having the function that it fixes construction, torsion identification, this relative intensity
The periphery of high material sets the strength character for adding composite rope so that the physical disturbance between photovoltaic element is smaller, even if electric
In gryposis, optical fiber also will not be by abnormal side pressure equivalent damage, so as to can ensure that the high quality of optical fiber transmission for cable part.Separately
The evagination of outer electric wire sets the electromagnetic effect that electric unit transmits to optical fiber after the physical distance for increasing photoelectric cell also can be more
Reduce, be advantageous to photosignal and keep high-quality transmission.
The anti-torsional mode optoelectronic composite cable of abnormity of the present utility model is compact-sized, and photovoltaic element is easily branched, and fibre ribbon is easy-peel
From the characteristic such as also bundling anti-twisting action with pipeline, block water, both conveniently simplifying wiring, save set-up time and installation
Expense, while the transmission quality of photoelectricity can be ensured, the performance of optoelectronic composite cable is improved again.
Brief description of the drawings
Fig. 1 is the structural representation of anti-twist mode optoelectronic composite cable of the present utility model；
Fig. 2 is the schematic diagram that the utility model optoelectronic composite cable bundles with pipeline.
In figure：
1. the fine Fypro sheath of layer of paste 3. of fibre ribbon 2.
4. the copper conductor of 5. insulating sheath of water resistance aramid fiber fibrous layer 6.
7. the stripping groove of 8. polyolefin flame-retardant oversheath of electric wire 9.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As Fig. 1 shows that a kind of anti-twist mode optoelectronic composite cable, including optical fiber and electric wire 7, described electric wire 7 are led including copper
Body 6 and insulating sheath 5, the described rounded cable of optoelectronic composite cable main body, its periphery are the fire-retardant oversheath of abnormity, i.e. polyolefin hinders
Combustion oversheath 8 (can certainly select the other conventional fire-retardant oversheaths for meeting the performance requirements such as intensity), in the abnormity
Four square raised lines axially extended respectively are provided with the excircle of polyolefin flame-retardant oversheath 8, it is described convex at every
An electric wire 7 is embedded with bar；
Center is provided with light unit, described light unit main body section in described polyolefin flame-retardant oversheath 8
It is rectangular, include the fibre ribbon group and Fypro sheath 3 of the composition of some fibre ribbons 1.
(the fibre ribbon group that more preferably, we use, certainly will for other optical signal transmissions for 2 12 core optic fibre belt optics
Ask or other engine requests can also configure the other forms such as 3 12 core optic fibre belt optics.
Be also coated with described fibre ribbon group periphery tool block water, the fine layer of paste 2 of lubrication, be easy to fibre ribbon group shell
From in described light unit periphery, parcel is provided with water resistance aramid fiber fibrous layer 4；
Described special-shaped polyolefin flame-retardant oversheath 8 is integral type extrusion moulding structure, and its inner side blocks water with described
The outside of aramid fiber layer 4 fits, and outside is four cord tissues.
Such as Fig. 1, the plane of two electric wire formation in the rectangle long side bearing of trend of the light unit and four electric wires 7
Parallel, i.e., light unit is in the Central Symmetry position of whole composite cable, and the both sides electric wire, raised line in rectangle light unit are all flat
It is symmetrically arranged, so its structural behaviour is more reliable and stable, more difficult to be spread because of structure and internal stress problem weighing apparatus
Torsion phenomenon is produced during facility work.
Certainly the consideration for other special circumstances can not also use this balanced structural form, its structural stability
It can be affected, but as long as being to employ rectangle light unit of the present utility model and the structure of the embedded electric wire of outer raised line formula to be still
The scope of the utility model protection.
It is provided with the outer circumference surface of the abnormity fire-retardant oversheath corresponding with the rectangle short side of the light unit
The stripping groove axially extended, i.e., piece stripping groove of each side setting of fire-retardant oversheath, described stripping groove is inside
The V-shaped groove of depression.
In practice of construction in use, can stablize when optoelectronic composite cable of the present utility model is laid and not turned round with holding
Turn state to be bundled in corresponding pipeline (as shown in Figure 2), complete firm and long-acting fixation, composite rope will not because of in construction or
In long-term use, twisted in maintenance and reduce the quality that signal transmits, substantially increase the service life of optoelectronic composite cable
And use quality.
And when needing photodetachment in laying, only need to simply tear to may separate out can continue the complete of foundation construction
Cable line and cable so that the optoelectronic composite cable can be suitably used for the construction environment of large amount of complex high request, both to light, electric unit
There is the fit requirement for being easy to closely construct, there is photovoltaic element to adapt to foundation construction after isolation, keep cable completely again
Ask, filled up the blank of this kind of cable.
Although the present invention is disclosed as above with preferred embodiment, so it is not limited to the present invention, any this area skill
Art personnel, without departing from the spirit and scope of the present invention, when a little modification and perfect, therefore the protection model of the present invention can be made
Enclose to work as and be defined by what claims were defined.
Claims (5)
1. a kind of anti-twist mode optoelectronic composite cable, including optical fiber and electric wire, described electric wire includes copper conductor and insulating sheath, its
It is characterised by：The described rounded cable of optoelectronic composite cable main body, its periphery is the fire-retardant oversheath of abnormity, fire-retardant outer in the abnormity
Four raised lines axially extended respectively are provided with the excircle of sheath, an electricity is embedded with the every raised line
Line；
Center is provided with light unit in described fire-retardant oversheath, and described light unit main body section is rectangular, including
The fibre ribbon group and Fypro sheath of some fibre ribbon compositions, are also coated with having resistance in described fibre ribbon group periphery
The fine layer of paste of water, lubrication, it is easy to fibre ribbon group to peel off, described light unit periphery parcel is provided with water resistance aramid fiber fiber
Layer；
Described special-shaped fire-retardant oversheath is integral type extrusion moulding structure, and its inner side is outer with described water resistance aramid fiber fibrous layer
Side fits, and outside is four cord tissues.
2. optoelectronic composite cable as claimed in claim 1, it is characterised in that：The rectangle long side bearing of trend of the light unit and four
The face that two electric wires are formed in electric wire described in root is parallel.
3. optoelectronic composite cable as claimed in claim 1, it is characterised in that：Corresponding with the rectangle short side of the light unit
The stripping groove axially extended is provided with the outer circumference surface of the fire-retardant oversheath of abnormity.
4. optoelectronic composite cable as claimed in claim 2, it is characterised in that：Corresponding with the rectangle short side of the light unit
The stripping groove axially extended is provided with the outer circumference surface of the fire-retardant oversheath of abnormity.
5. the optoelectronic composite cable as any one of Claims 1-4, it is characterised in that：Described fibre ribbon group is 2 12
Core optic fibre belt optic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274742.2U CN206774261U (en) | 2017-03-21 | 2017-03-21 | A kind of anti-twist mode optoelectronic composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274742.2U CN206774261U (en) | 2017-03-21 | 2017-03-21 | A kind of anti-twist mode optoelectronic composite cable |
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| Publication Number | Publication Date |
|---|---|
| CN206774261U true CN206774261U (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720274742.2U Active CN206774261U (en) | 2017-03-21 | 2017-03-21 | A kind of anti-twist mode optoelectronic composite cable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110689999A (en) * | 2019-09-30 | 2020-01-14 | 江苏玖泰电力实业有限公司 | Cable convenient to wire |
| WO2020222452A1 (en) * | 2019-04-29 | 2020-11-05 | 엘에스전선 주식회사 | Optical electrical hybrid cable and optical electrical hybrid cable assembly comprising same |
| CN114779421A (en) * | 2022-06-22 | 2022-07-22 | 长飞光纤光缆股份有限公司 | Thermal shock resistant high-voltage resistant optical cable |
| WO2022222483A1 (en) * | 2021-04-19 | 2022-10-27 | 华为技术有限公司 | Photoelectric composite cable and photoelectric system |
-
2017
- 2017-03-21 CN CN201720274742.2U patent/CN206774261U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020222452A1 (en) * | 2019-04-29 | 2020-11-05 | 엘에스전선 주식회사 | Optical electrical hybrid cable and optical electrical hybrid cable assembly comprising same |
| CN110689999A (en) * | 2019-09-30 | 2020-01-14 | 江苏玖泰电力实业有限公司 | Cable convenient to wire |
| WO2022222483A1 (en) * | 2021-04-19 | 2022-10-27 | 华为技术有限公司 | Photoelectric composite cable and photoelectric system |
| CN114779421A (en) * | 2022-06-22 | 2022-07-22 | 长飞光纤光缆股份有限公司 | Thermal shock resistant high-voltage resistant optical cable |
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