CN208368196U - A kind of tension torsion fiber optic cables - Google Patents
A kind of tension torsion fiber optic cables Download PDFInfo
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- CN208368196U CN208368196U CN201821079823.8U CN201821079823U CN208368196U CN 208368196 U CN208368196 U CN 208368196U CN 201821079823 U CN201821079823 U CN 201821079823U CN 208368196 U CN208368196 U CN 208368196U
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- protective layer
- interior protective
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Abstract
The utility model discloses a kind of tensions to turn round fiber optic cables, including cable line, interior protective layer and fan-shaped insulated conductor, fan-shaped insulated conductor is enclosed on the outside of the cable line, wrap up matcoveredn in the outside of the sector insulated conductor, three groups of sector insulated conductors are uniformly intertwined using concentric stranding structure and form the outside that interior protective layer described in allotype insulation conducting wire is wrapped in three groups of sector insulated conductors, and crevice place is provided with outside strengthening core between adjacent two fan-shaped insulated conductors and interior protective layer, the outer material selection polyester fiber yarn of strengthening core, the inside of interior protective layer is also set up there are three fan-shaped cavity, and the side wall of fan-shaped cavity is connected the antitorque connection strap made of steel band, external protection coating is enclosed on the outside of the interior protective layer, exterior ring cap is additionally provided on the outside of the external protection coating.The utility model structure is simple, and fiber optic cables tension turns round better performances, and service life is longer, and integrated level is higher, and practicability is stronger.
Description
Technical field
The utility model relates to field of cable technology, specifically a kind of tension turns round fiber optic cables.
Background technique
Requirement of the development to cable of generation society is higher and higher, do not require nothing more than cable can adapt to it is hot, cold, moist,
The weathers such as drying, strong wind, and cable is required to have the characteristics such as tension, resistance to compression, shock resistance, resistance to torsion, softness, this is to cable
More stringent requirements are proposed for quality and performance；In contemporary society, each company and enterprise, government department, school and person-to-person
Connection is more and more closer, and common communication cable is no longer able to satisfy the needs of the information communication between department, enterprises and individuals, therefore
People are widely used optical cable and transmit, but the optical fiber cable core of optical cable is harder and crisp, and bending strength is low, it is easy to fracture and cause
Communication disruption；Safeguard measure to optical cable core is usually to use water pipe precaution, but higher cost does not have Drop cable
Water pipe precaution more frangibility.
Utility model content
The purpose of this utility model is to provide a kind of tensions to turn round fiber optic cables, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of tension torsion fiber optic cables, including cable line, interior protective layer and fan-shaped insulated conductor, the outside of the cable line
It is enclosed with fan-shaped insulated conductor, matcoveredn is wrapped up in the outside of the sector insulated conductor, and three groups of sector insulated conductors are using same
Heart lay configuration, which is uniformly intertwined, forms allotype insulation conducting wire, and the interior protective layer uses central tubular multi-core optical fiber,
The interior protective layer is wrapped in the outside of three groups of sector insulated conductors, and two adjacent fan-shaped insulated conductors and interior protective layer it
Between crevice place be provided with outside strengthening core, the outer material selection polyester fiber yarn of strengthening core, there are three the inside of interior protective layer is also set up
Fan-shaped cavity, fan-shaped cavity is located at the outside of the fan-shaped insulated conductor of adjacent two junction, and the side wall of fan-shaped cavity passes through
The antitorque connection strap made of steel band is connected, and external protection coating is enclosed on the outside of the interior protective layer, the external protection coating
Outside is additionally provided with exterior ring cap.
As a further solution of the present invention: the inner conductor core of the sector insulated conductor uses the nickel plating of multiply copper
Silver alloy wire is twisted.
Outer snare, the outer ring are provided on the inside of the fan-shaped cavity as a further solution of the present invention,
Set is twisted for pierce tap.
The external protection coating is using the double-deck rubber material with insulation performance as a further solution of the present invention,
Material.
The exterior ring cap is to be coated on cable most by polyvinyl chloride hot extrusion as a further solution of the present invention,
What outer layer was formed.
Shielded layer, the shielded layer are enclosed on the outside of the cable line as a further solution of the present invention,
It is woven using tinned copper wire.
Compared with prior art, the utility model has the beneficial effects that the cavity of fan-shaped cavity is arranged so that interior protective layer
Between there are multiple gaps, and gap can be deformed when interior protective layer twists or stretches, the avris of such fan-shaped cavity
Twisting resistance will increase, so that the tension for increasing optical fiber turns round the crevice place between performance, and fan-shaped insulated conductor and interior protective layer
Setting outside strengthening core equally increases tension and turns round ability, while conducting wire forms sector structure, is effectively reduced traditional rule circle
Gap between shape cable core, strengthening core setting in only crack, maximize between segment conductor-core and round protective layer
Utilize space.The utility model structure is simple, and fiber optic cables tension turns round better performances, and service life is longer, and integrated level is higher,
Practicability is stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that tension turns round fiber optic cables.
Wherein: cable line 1, core 3, fan-shaped cavity 4, outer snare 5, antitorque connection strap 6, exterior ring cap 7, is protected interior protective layer 2
Sheath 8, fan-shaped insulated conductor 9, strengthening core outer 10, external protection coating 11, shielded layer 12.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of tension torsion fiber optic cables, including cable line 1, interior protective layer 2
With fan-shaped insulated conductor 9, the outside of the cable line 1 is enclosed with fan-shaped insulated conductor 9, the outside of the sector insulated conductor 9
Wrap up matcoveredn 8, three groups of sector insulated conductors 9 are uniformly intertwined using concentric stranding structures to be formed allotype insulation and lead
The inner conductor core 3 of line, fan-shaped insulated conductor 9 is twisted using multiply copper nickel plating silver alloy wire, and the interior protective layer 2 uses
Central tubular multi-core optical fiber, the interior protective layer 2 are wrapped in the outside of three groups of sector insulated conductors 9, and two adjacent sectors
Crevice place is provided with 10 outside strengthening core between insulated conductor 9 and interior protective layer 2, the outer 10 material selection polyester fiber yarns of strengthening core,
The inside of interior protective layer 2 is also set up there are three fan-shaped cavity 4, and fan-shaped cavity 4 is located at the fan-shaped insulated conductor 9 of adjacent two and joins
The outside at place, and the side wall of fan-shaped cavity 4 is connected the antitorque connection strap 6 made of steel band, the fan-shaped cavity 4 it is interior
Side is provided with outer snare 5, and the outer snare 5 is twisted for pierce tap, and the outside of the interior protective layer 2 is enclosed with external protection coating
11, using the double-deck rubber material with insulation performance, the outside of the external protection coating 11 is additionally provided with the external protection coating 11
Exterior ring cap 7, exterior ring cap 7 are to be coated on cable outermost layer by polyvinyl chloride hot extrusion to be formed, the outside package of the cable line 1
There is shielded layer 12, the shielded layer 12 is woven using tinned copper wire.
The working principle of the utility model is: the cavity of fan-shaped cavity 4 is arranged so that there are multiple skies between interior protective layer 2
Gap, and gap can be deformed when interior protective layer 2 twists or stretches, the twisting resistance of the avris of such fan-shaped cavity 4 will increase,
To increase the tension torsion performance of optical fiber, and the crevice place strengthening core outer 10 between fan-shaped insulated conductor 9 and interior protective layer 2
The same tension that increases of setting turns round ability, while conducting wire forms sector structure, is effectively reduced between traditional rule circle cable core
Gap, strengthening core setting in only crack, maximumlly utilizes space between segment conductor-core and round protective layer.
The utility model structure is simple, and fiber optic cables tension turns round better performances, and service life is longer, and integrated level is higher, and practicability is stronger.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of tension turns round fiber optic cables, including cable line (1), interior protective layer (2) and fan-shaped insulated conductor (9), feature exists
In being enclosed with fan-shaped insulated conductor (9) on the outside of the cable line (1), be enclosed with guarantor on the outside of sector insulated conductor (9)
Sheath (8), three groups of sector insulated conductors (9) are uniformly intertwined using concentric stranding structure and form allotype insulation conducting wire,
The interior protective layer (2) uses central tubular multi-core optical fiber, and the interior protective layer (2) is wrapped in three groups of sector insulated conductors (9)
Outside, and crevice place is provided with strengthening core outside (10) between adjacent two fan-shaped insulated conductors (9) and interior protective layer (2),
Outer (10) the material selection polyester fiber yarn of strengthening core, the inside of interior protective layer (2) is also set up there are three fan-shaped cavity (4), fan-shaped
Cavity (4) is located at the outside of fan-shaped insulated conductor (9) junction of adjacent two, and the side wall of fan-shaped cavity (4) passes through by steel
It is connected with manufactured antitorque connection strap (6), is enclosed with external protection coating (11) on the outside of the interior protective layer (2), it is described outer anti-
Exterior ring cap (7) are additionally provided on the outside of sheath (11).
2. tension according to claim 1 turns round fiber optic cables, which is characterized in that led in the sector insulated conductor (9)
Body core (3) is twisted using multiply copper nickel plating silver alloy wire.
3. tension according to claim 1 turns round fiber optic cables, which is characterized in that the inside of the fan-shaped cavity (4) is arranged
Have outer snare (5), the outer snare (5) is twisted for pierce tap.
4. tension according to claim 1 turns round fiber optic cables, which is characterized in that the external protection coating (11) is using the double-deck tool
There is the rubber material of insulation performance.
5. tension according to claim 1 turns round fiber optic cables, which is characterized in that the exterior ring cap (7) is by polychlorostyrene second
Alkene hot extrusion is coated on the formation of cable outermost layer.
6. tension according to claim 1 turns round fiber optic cables, which is characterized in that be enclosed on the outside of the cable line (1)
Shielded layer (12), the shielded layer (12) are woven using tinned copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079823.8U CN208368196U (en) | 2018-07-09 | 2018-07-09 | A kind of tension torsion fiber optic cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079823.8U CN208368196U (en) | 2018-07-09 | 2018-07-09 | A kind of tension torsion fiber optic cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368196U true CN208368196U (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821079823.8U Active CN208368196U (en) | 2018-07-09 | 2018-07-09 | A kind of tension torsion fiber optic cables |
Country Status (1)
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| CN (1) | CN208368196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711466A (en) * | 2018-07-09 | 2018-10-26 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of tension torsion fiber optic cables |
-
2018
- 2018-07-09 CN CN201821079823.8U patent/CN208368196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711466A (en) * | 2018-07-09 | 2018-10-26 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of tension torsion fiber optic cables |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 333, Huaxin Road, Zhangfan Street, High tech Zone, Zaozhuang, Shandong 277800 Patentee after: SHANDONG QUANXING YINQIAO OPTICAL & ELECTRIC CABLE SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 277800 333 light source road, hi tech Zone, Zaozhuang, Shandong Patentee before: SHANDONG QUANXING YINQIAO OPTICAL & ELECTRIC CABLE SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |