CN206558274U - A kind of photoelectric mixed cable - Google Patents
A kind of photoelectric mixed cable Download PDFInfo
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- CN206558274U CN206558274U CN201720132056.1U CN201720132056U CN206558274U CN 206558274 U CN206558274 U CN 206558274U CN 201720132056 U CN201720132056 U CN 201720132056U CN 206558274 U CN206558274 U CN 206558274U
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Abstract
The utility model provides a kind of photoelectric mixed cable, integrally uses coaxial configuration, while signal transmission is ensured, greatly reduces its external diameter and weight.A kind of photoelectric mixed cable of the utility model, including optical cable, inner wire, insulating barrier, outer conductor, the first sheath and the second sheath sequentially coaxially set from the inside to the outside, the optical cable include optical fiber and are wrapped in the fluoroplastic tape of the outer fiber.The inner wire and the outer conductor are copper alloy braiding structure.The insulating barrier is fluoroplastic insulation layer.First sheath is fluoroplastics sheath.Second sheath is aramid fiber woven protective layer.
Description
Technical field
The utility model is related to multi-carrier communication and transmission electric energy field, and in particular to a kind of photoelectric mixed cable.
Background technology
Photoelectric mixed cable is the cable that optical cable and cable are mixed, and integrates optical fiber, transmission of electricity copper cash.Due to optical transport
It is to belong to two distinct types of transmission means with electric energy transmission, can't be interfered in transmitting procedure, while can
Equipment electricity consumption and signal transmission issues are solved, the characteristic that it remains ordinary optic fibre optical cable also has the characteristic of cable, Ke Yitong concurrently
A cable is crossed while providing power supply and fiber optic communication signal for communication equipment.
Photoelectric mixed cable of the prior art, its technique be by light unit (signal transmission) and electric unit (electric energy transmission),
Traditional technique is mainly manufactured by twisted synthesizing cable, and external diameter and volume are larger.
Utility model content
The utility model provides a kind of photoelectric mixed cable of compact coaxial configuration, it is not necessary to twisted synthesizing cable process, meanwhile,
Using resistant to elevated temperatures fluoroplastics material as insulating barrier and sheath, it both ensure that signal was transmitted, but also with high-temperature stability, pole
Its external diameter and weight are reduced greatly, it is adaptable to multi-carrier communication and transmission electric energy field, especially aerospace field.
A kind of technical scheme of photoelectric mixed cable of the utility model embodiment includes：
Optical cable, inner wire, insulating barrier, outer conductor, the first sheath and the second sheath sequentially coaxially set from the inside to the outside, institute
Stating optical cable includes optical fiber and the fluoroplastic tape for being wrapped in the outer fiber.
It is preferred that,
The inner wire and the outer conductor are copper alloy wire braiding structure.
It is preferred that,
The insulating barrier is fluoroplastic insulation layer.
It is preferred that,
First sheath is fluoroplastics sheath.
It is preferred that,
Second sheath is aramid fiber woven protective layer.
It is using the beneficial effect of above-mentioned technical proposal：
Because the photoelectric mixed cable in the present embodiment is using the existing light of coaxial configuration replacement, the stranded molding structure of electric unit,
Simultaneously using resistant to elevated temperatures fluoroplastics material as insulating barrier and sheath, on the basis of simultaneous transmission of signals and electric energy is ensured,
The overall voidage of photoelectric mixed cable is greatly reduced, inner space is efficiently make use of, overall occupancy volume, pole is reduced
Big reduces the weight of photoelectric mixed cable, and possesses excellent high-temperature stability.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is the schematic cross-section of the utility model photoelectric mixed cable；
Fig. 2 is the schematic diagram of the utility model photoelectric mixed cable.
Embodiment
The utility model provides a kind of photoelectric mixed cable, integrally uses coaxial configuration, while signal transmission is ensured,
Greatly reduce its external diameter and weight.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, a kind of technical scheme of photoelectric mixed cable of the utility model embodiment includes：
Optical cable 1, inner wire 2, insulating barrier 3, outer conductor 4, the first sheath 5 and the second shield sequentially coaxially set from the inside to the outside
Layer 6.Because the photoelectric mixed cable in the present embodiment uses coaxial configuration to substitute existing light, the stranded molding structure of electric unit, this
The product with compact structure of utility model is stable, on the basis of simultaneous transmission of signals and electric energy is ensured, greatly reduces photoelectricity
The overall voidage of cable is mixed, inner space is efficiently make use of, reduces the weight of photoelectric mixed cable.Mixed with existing photoelectricity
Cable is compared, and the photoelectric mixed cable weight in the utility model can save 40%, and volume can save 50%.
Optical cable 1 includes optical fiber and is wrapped in the fluoroplastic tape of outer fiber, and optical cable 1 is tight tube structure, the entire outer diameter of optical cable 1
No more than 0.9mm, it is therefore preferable to 0.6mm.In the present embodiment, fluoroplastic tape directly using high temperature resistant and lightweight is around being wrapped in optical fiber
Outside, meets requirement of the optical fiber in 150 DEG C of high temperature long-term use, and ensure that transmission characteristic.Outer fiber is using low close
Fluoroplastic tape material is spent, can be Low Density PTFE Unsintered Tape, polytetrafluoroethylene (PTFE) composite band or perfluoroethylene-propylene/poly-
Vinylidene composite band etc..Optical fiber is wound using low-density fluoroplastic tape, heat-insulated, buffer protection and tolerance can be played to optical fiber
The effect of side pressure.First, resistant to elevated temperatures fluoroplastics belt can be effectively isolated external environment high temperature and conductor and use process
In produced by heat, it is ensured that performance is not acted upon by temperature changes optical fiber in use；Secondly, when photoelectric mixed cable is whole
, can be with cushioning effect when body is by extraneous stress.After ambient pressure is released, deformation can be recovered, protect internal optical fiber not to be damaged；
Furthermore it is possible to avoid optical fiber from being stressed directly, generation is micro-bend, when bending especially is repeated several times, and the integrally bending for improving optical cable is special
Property.
Inner wire 2 and outer conductor 4 are copper alloy wire braiding structure, and count can be selected according to the direct current resistance requirement of conductor
Select, the carrier transmitted using braid type conductor as electric energy can make photoelectric mixed cable more soft, improve its bend resistance energy
Power, number of times resistant to bending can reach that transmission performance is without significant change 10000 times.In order to ensure load in actual use
Flow, inner wire 2 and outer conductor 4 use high conductivity metal material.Meanwhile, to meet the requirement of mechanical performance and weight, adopt
With metal wire of the small highly conductive lightweight copper alloy wire material of density as inner and outer conductor braiding.
Insulating barrier 3 is fluoroplastic insulation layer, and the first sheath 5 is fluoroplastics sheath.To ensure that weight, external diameter, volume to the greatest extent may be used
Can be small, meanwhile, it can be used for a long time under 150 DEG C of high temperature, the sheath 5 of insulating barrier 3 and first uses the less thermostable fluorine of density
Plastic material, thin-walled extrusion molding improves the overall resistance to elevated temperatures of photoelectric mixed cable with mechanical performance.
Second sheath 6 is that aramid fiber weaves outer jacket.Under aerospace environment, photoelectric mixed cable will be inevitably subjected to
The mechanical damages such as friction, stretching, vibration or bending, so adding the second sheath 6 in the outside of the first sheath 5, are mixed with improving photoelectricity
Close the mechanical strength and bending resistance characteristic of cable.Second sheath 6 is used using with high-modulus, high intensity and resistant to elevated temperatures aerospace grade
Aramid fiber material weaves, and improves the overall tensile strength of whole photoelectric mixed cable, and special with good flexibility and resist bending
Property.
Understood by foregoing detailed description, the optical cable 1 of the photoelectric mixed cable in the present embodiment uses hard-pressed bale structure, directly exists
The wrapped fire resistant low-density fluoroplastic tape of outer fiber, inner wire 2 is woven using the lightweight copper alloy wire material of high conductivity, outside
Bag is using the lightening fire resistant fluoroplastic insulation layer of thin-walled expressing technique extrusion, its outer lightweight copper alloy wire using high conductivity
Material braiding is as outer conductor 4, and outsourcing uses the lightening fire resistant fluoroplastics sheath that thin-walled is extruded, and outermost layer uses aviation-grade virtue
Second sheath 6 of synthetic fibre braiding.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of each embodiment technical scheme of the utility model
Enclose.
Claims (5)
1. a kind of photoelectric mixed cable, it is characterised in that including the optical cable sequentially coaxially set from the inside to the outside, inner wire, insulating barrier,
Outer conductor, the first sheath and the second sheath, the optical cable include optical fiber and are wrapped in the fluoroplastic tape of the outer fiber.
2. photoelectric mixed cable according to claim 1, it is characterised in that the inner wire and the outer conductor are copper alloy
Line braiding structure.
3. photoelectric mixed cable according to claim 2, it is characterised in that the insulating barrier is fluoroplastic insulation layer.
4. photoelectric mixed cable according to claim 3, it is characterised in that first sheath is fluoroplastics sheath.
5. photoelectric mixed cable according to claim 4, it is characterised in that second sheath is aramid fiber woven protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720132056.1U CN206558274U (en) | 2017-02-14 | 2017-02-14 | A kind of photoelectric mixed cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720132056.1U CN206558274U (en) | 2017-02-14 | 2017-02-14 | A kind of photoelectric mixed cable |
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| Publication Number | Publication Date |
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| CN206558274U true CN206558274U (en) | 2017-10-13 |
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| CN201720132056.1U Active CN206558274U (en) | 2017-02-14 | 2017-02-14 | A kind of photoelectric mixed cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109742A (en) * | 2017-12-15 | 2018-06-01 | 中天科技海缆有限公司 | Submarine optical fiber cable and preparation method thereof |
| CN108389657A (en) * | 2018-03-09 | 2018-08-10 | 湖南神通光电科技有限责任公司 | Photoelectric mixed cable applied to Communication power industry |
| CN108682492A (en) * | 2018-06-27 | 2018-10-19 | 山东华凌电缆有限公司 | One kind is from the compound coaxial cable of bearing-type Anti-tensile optical fiber and method |
-
2017
- 2017-02-14 CN CN201720132056.1U patent/CN206558274U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109742A (en) * | 2017-12-15 | 2018-06-01 | 中天科技海缆有限公司 | Submarine optical fiber cable and preparation method thereof |
| CN108389657A (en) * | 2018-03-09 | 2018-08-10 | 湖南神通光电科技有限责任公司 | Photoelectric mixed cable applied to Communication power industry |
| CN108682492A (en) * | 2018-06-27 | 2018-10-19 | 山东华凌电缆有限公司 | One kind is from the compound coaxial cable of bearing-type Anti-tensile optical fiber and method |
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