CN204347326U - The communications optical cable of electromagnetism interference - Google Patents
The communications optical cable of electromagnetism interference Download PDFInfo
- Publication number
- CN204347326U CN204347326U CN201520025179.6U CN201520025179U CN204347326U CN 204347326 U CN204347326 U CN 204347326U CN 201520025179 U CN201520025179 U CN 201520025179U CN 204347326 U CN204347326 U CN 204347326U
- Authority
- CN
- China
- Prior art keywords
- reinforcements
- cable
- outer protective
- layer
- cutting layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a kind of communications optical cable of electromagnetism interference, includes two cable cores, two reinforcements, an anti-cutting layer and two outer protective polyethylene covers; This anti-cutting layer wraps two cable cores and two reinforcements; This two outer protective polyethylene overlaps one-body molded connection and wraps anti-cutting layer, aforementioned two reinforcements overlap coaxial setting with two outer protective polyethylenes respectively, also transfer wire is equipped with in each outer protective polyethylene cover, the outside surface of this two outer protective polyethylene cover is enclosed with screen layer, and the outside surface of screen layer is coated with weathering layer.Two cable cores and two reinforcements are wrapped by utilizing anti-cutting layer, easily destroyed for isolating separately by people effectively to avoid product, and be equipped with screen layer, achieve good electromagnetism interference performance, this product has preferably machinery and environmental performance, soft, flexibly, continue conveniently, and supports large-capacity data transmission, be applied to introducing cable or the house wiring of buildings, meet the various requirement of market and user.
Description
Technical field
The utility model relates to optical cable art, refers in particular to a kind of communications optical cable of electromagnetism interference.
Background technology
The cable core that communications optical cable (Communication Optical Fiber Cable) is made up of some (core) optical fiber (generally from a few core to several thousand cores) and outer jacket formed.Optical fiber is compared with traditional symmetrical copper loop and coaxial copper loop, and its transmission capacity is much bigger; Attenuation is few; Transmission range is long; Volume is little; Lightweight; Cost is low, is the most promising current communications media.It is just being widely used for, on the Signal transmissions of all departments such as telecommunications, electric power, broadcast, progressively becoming the main body of future communications network.Structurally main with the cable difference of communications optical cable is that optical cable must have stiffener to go to bear extraneous mechanical load, to protect optical fiber from the impact of various outer mechanical force.
For meeting request for utilization, have combined type communications optical cable at present, this communications optical cable is usually containing cable core and transfer wire, and cable core is used for losing, and transfer wire is used for transmission of electricity.But current combined type communications optical cable easily suffers artificial destruction, and there are the problems such as electromagnetism interference poor performance.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its fundamental purpose is to provide a kind of communications optical cable of electromagnetism interference, and it effectively can solve existing combined type communications optical cable and easily suffer artificial destruction and the problem of electromagnetism interference poor performance.
For achieving the above object, the utility model adopts following technical scheme:
A communications optical cable for electromagnetism interference, includes two cable cores, two reinforcements, an anti-cutting layer and two outer protective polyethylene covers; This two cable core is fitted setting side by side, and each cable core has included optical fiber and painted coat, and this painted coat wraps the lateral surface of optical fiber; This two reinforcement is symmetricly set in outside the both sides of two cable cores respectively, and two reinforcements and two cable cores are set parallel to each other and extend in the same direction; This anti-cutting layer wraps two cable cores and two reinforcements, and two reinforcements are all fitted with the internal face of anti-cutting layer, two cable cores, has extruded tygon inner sheath between two reinforcements and anti-cutting layer; This two outer protective polyethylene overlaps one-body molded connection and wraps anti-cutting layer, aforementioned two reinforcements overlap coaxial setting with two outer protective polyethylenes respectively, also be equipped with transfer wire in each outer protective polyethylene cover, transfer wire includes heart yearn and is wrapped in the outer quilt outside heart yearn; And the outside surface of this two outer protective polyethylene cover is enclosed with screen layer, and the outside surface of screen layer is coated with weathering layer.
As a kind of preferred version, the shape of cross section of described two reinforcements is all identical with size, and the material of two reinforcements is steel wire or FRP.
As a kind of preferred version, the xsect of described anti-cutting layer is racetrack structure.
As a kind of preferred version, described transfer wire is two, and it lays respectively at outside the both sides of anti-cutting layer, and the center line of the center line of two transfer wires, the center line of two cable cores and two reinforcements is in the same plane.
As a kind of preferred version, described screen layer is wire sheathing.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:
Two cable cores and two reinforcements are wrapped by utilizing anti-cutting layer, easily destroyed for isolating separately by people effectively to avoid product, and be equipped with screen layer, achieve good electromagnetism interference performance, this product has preferably machinery and environmental performance, soft, flexibly, continue conveniently, and supports large-capacity data transmission, be applied to introducing cable or the house wiring of buildings, meet the various requirement of market and user.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the cross sectional representation of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10, cable core 11, optical fiber
12, painted coat 20, reinforcement
30, anti-cutting layer 40, outer protective polyethylene cover
50, tygon inner sheath 60, transfer wire
61, heart yearn 62, outer quilt
70, screen layer 80, weathering layer.
Embodiment
Please refer to shown in Fig. 1, that show the concrete structure of the preferred embodiment of the utility model, include two cable core 10, two reinforcement 20, anti-cutting layers 30 and two outer protective polyethylenes cover 40.
This two cable core 10 is fitted setting side by side, and each cable core 10 has included optical fiber 11 and painted coat 12, and this painted coat 12 wraps the lateral surface of optical fiber 11.
This two reinforcement 20 is symmetricly set in outside the both sides of two cable cores 10 respectively, two reinforcements 20 and two cable cores 10 are set parallel to each other and extend in the same direction, in the present embodiment, the shape of cross section of this two reinforcement 20 is all identical with size, and the material of two reinforcements 20 is steel wire or FRP(fibre-reinforced plastics).
This anti-cutting layer 30 wraps two cable core 10 and two reinforcements 20, this anti-cutting layer 30 is aramid fiber material, two reinforcements 20 are all fitted with the internal face of anti-cutting layer 30, tygon inner sheath 50 has been extruded between two cable core 10, two reinforcements 20 and anti-cutting layer 30, in the present embodiment, the xsect of this anti-cutting layer 30 is racetrack structure.
This two outer protective polyethylene overlaps 40 one-body molded connections and wraps anti-cutting layer 30, aforementioned two reinforcements 20 overlap 40 with two outer protective polyethylenes respectively and coaxially arrange, also be equipped with transfer wire 60 in each outer protective polyethylene cover 40, it is outer by 62 that transfer wire 60 includes heart yearn 61 and is wrapped in outside heart yearn 61; In the present embodiment, this transfer wire 60 is two, and it lays respectively at outside the both sides of anti-cutting layer 30, and the center line of the center line of two transfer wires 60, the center line of two cable cores 10 and two reinforcements 20 is in the same plane.
And the outside surface of this two outer protective polyethylene cover 40 is enclosed with screen layer 70, and in the present embodiment, this screen layer 70 is wire sheathing, and it is for playing the effect of electromagnetism interference; The outside surface of this screen layer 70 is coated with weathering layer 80, to make products application test through climate in outdoor, as the comprehensive destruction that illumination, cold and hot, wind and rain, bacterium etc. are caused.
Design focal point of the present utility model is: wrap two cable cores and two reinforcements by utilizing anti-cutting layer, easily destroyed for isolating separately by people effectively to avoid product, and be equipped with screen layer, achieve good electromagnetism interference performance, this product has preferably machinery and environmental performance, soft, flexibly, continue conveniently, and supports large-capacity data transmission, be applied to introducing cable or the house wiring of buildings, meet the various requirement of market and user.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a communications optical cable for electromagnetism interference, is characterized in that: include two cable cores, two reinforcements, an anti-cutting layer and two outer protective polyethylene covers; This two cable core is fitted setting side by side, and each cable core has included optical fiber and painted coat, and this painted coat wraps the lateral surface of optical fiber; This two reinforcement is symmetricly set in outside the both sides of two cable cores respectively, and two reinforcements and two cable cores are set parallel to each other and extend in the same direction; This anti-cutting layer wraps two cable cores and two reinforcements, and two reinforcements are all fitted with the internal face of anti-cutting layer, two cable cores, has extruded tygon inner sheath between two reinforcements and anti-cutting layer; This two outer protective polyethylene overlaps one-body molded connection and wraps anti-cutting layer, aforementioned two reinforcements overlap coaxial setting with two outer protective polyethylenes respectively, also be equipped with transfer wire in each outer protective polyethylene cover, transfer wire includes heart yearn and is wrapped in the outer quilt outside heart yearn; And the outside surface of this two outer protective polyethylene cover is enclosed with screen layer, and the outside surface of screen layer is coated with weathering layer.
2. the communications optical cable of electromagnetism interference according to claim 1, is characterized in that: the shape of cross section of described two reinforcements is all identical with size, and the material of two reinforcements is steel wire or FRP.
3. the communications optical cable of electromagnetism interference according to claim 1, is characterized in that: the xsect of described anti-cutting layer is racetrack structure.
4. the communications optical cable of electromagnetism interference according to claim 1, it is characterized in that: described transfer wire is two, it lays respectively at outside the both sides of anti-cutting layer, and the center line of the center line of two transfer wires, the center line of two cable cores and two reinforcements is in the same plane.
5. the communications optical cable of electromagnetism interference according to claim 1, is characterized in that: described screen layer is wire sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025179.6U CN204347326U (en) | 2015-01-15 | 2015-01-15 | The communications optical cable of electromagnetism interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025179.6U CN204347326U (en) | 2015-01-15 | 2015-01-15 | The communications optical cable of electromagnetism interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204347326U true CN204347326U (en) | 2015-05-20 |
Family
ID=53230587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520025179.6U Active CN204347326U (en) | 2015-01-15 | 2015-01-15 | The communications optical cable of electromagnetism interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204347326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275000A (en) * | 2017-06-26 | 2017-10-20 | 芜湖启泽信息技术有限公司 | A kind of complex light cable for the communications industry |
-
2015
- 2015-01-15 CN CN201520025179.6U patent/CN204347326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275000A (en) * | 2017-06-26 | 2017-10-20 | 芜湖启泽信息技术有限公司 | A kind of complex light cable for the communications industry |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201765874U (en) | Optical fiber compound low-voltage power cable longitudinally covered with FRP (Fiber Reinforce Plastic) tape | |
| CN202196616U (en) | Optic/electric composite cable | |
| CN201877192U (en) | Optical fiber composite cable | |
| CN204348388U (en) | A kind of telecommunication cable | |
| CN202275664U (en) | Point type responser data transmission cable | |
| CN204407049U (en) | A kind of corrosion-resistant, Compression-resistincable cable | |
| CN204347326U (en) | The communications optical cable of electromagnetism interference | |
| CN203054296U (en) | Inner oval easily-branched optical cable with parallel reinforcing members | |
| CN201717056U (en) | Photoelectric composite cable for FTTH | |
| CN204347323U (en) | Central beam tube type communication optical cable | |
| CN202711818U (en) | Photoelectric composite transmission cable | |
| CN204347325U (en) | Flame-retardant self-bearing type communications optical cable | |
| CN201788750U (en) | Optical fiber composite electric power cable with optical unit wrapt with fiber reinforced plastics (FRP) longitudinally | |
| CN201893178U (en) | Photoelectric composite drop cable for FTTH (Fiber To The Home) | |
| CN204347324U (en) | Lightning protection loose sleeve layer strand type communications optical cable | |
| CN203165550U (en) | Bird-peck-prevention indoor and outdoor integrated photoelectric hybrid optical cable | |
| CN203026262U (en) | Light and copper forward compound cable | |
| CN102314966A (en) | Improved optical fiber composite low-voltage cable and manufacturing method thereof | |
| CN201975145U (en) | Optical fiber composite low-voltage power cable | |
| CN206002735U (en) | Butterfly optical cable based on circular jacket | |
| CN205303018U (en) | High -power optic fibre compound control cable of strenghthened type | |
| CN205282155U (en) | Compound medium voltage cable of secret type optic fibre | |
| CN201655419U (en) | Photoelectric compound wire jumper | |
| CN201936669U (en) | Optical fiber composite low-voltage cable | |
| CN202093874U (en) | Optical fiber composite low-voltage cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |