CN206479689U - The dual-purpose optical cable of LA light armor indoor and outdoor - Google Patents
The dual-purpose optical cable of LA light armor indoor and outdoor Download PDFInfo
- Publication number
- CN206479689U CN206479689U CN201720198690.5U CN201720198690U CN206479689U CN 206479689 U CN206479689 U CN 206479689U CN 201720198690 U CN201720198690 U CN 201720198690U CN 206479689 U CN206479689 U CN 206479689U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- water
- layer
- dual
- outdoor
- 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.)
- Expired - Fee Related
Links
Landscapes
- Communication Cables (AREA)
Abstract
The utility model provides a kind of dual-purpose optical cable of LA light armor indoor and outdoor, including armored optical cable core, armouring block water composite bed, composite jacket layer, wherein, armored optical cable core includes the first aramid fiber yarn layer, fiber unit, tensile elements, dry filling thing and insulation center reinforcemen, 2 12 fiber units, some tensile elements and some dry filling things are stranded centered on the center reinforcemen that insulate, and the first aramid yarn helical layer is banded in the outside of above-mentioned lay configuration；The armouring composite bed that blocks water is wrapped on the outside of armored optical cable core；Also, armouring, which blocks water, is provided with composite jacket layer on the outside of composite bed.The utility model is while tensile strength is ensured, lightweight, thunder-lightning, flexibility are good and flexible, is not only suitable for the interior that environmental condition requires higher, requiring high occasion suitable for anti-lightning strike again.
Description
Technical field
The utility model is related to a kind of optical cable, more particularly to a kind of dual-purpose optical cable of indoor and outdoor.
Background technology
With the arrival of information age, quick, the easily information-based life style for changing people, in this information
In the case of big demand, higher requirement is proposed to the medium of transmission information, the optical fiber of a new generation of then having arisen at the historic moment is used
Family access network FTTX (Fiber To The X).
With FTTX development, quality, cost to communications optical cable it is also proposed higher requirement, but current armouring
The dual-purpose optical cable of indoor and outdoor is generally filled using metal reinforcement, metal armor layers, ointment, cause optical cable weight to be struck by lightning greatly, easily,
Bending flexibility is poor, construction inconvenience.
Therefore, it is necessary to further improve the dual-purpose optical cable of LA light armor indoor and outdoor.
Utility model content
The purpose of the utility model is to provide that a kind of lightweight, thunder-lightning, flexibility be good, in flexible LA light armor room
Outer dual-purpose optical cable.
The utility model provides a kind of dual-purpose optical cable of LA light armor indoor and outdoor, including armored optical cable core, armouring block water it is compound
Layer, composite jacket layer, wherein, the armored optical cable core includes the first aramid fiber yarn layer, fiber unit, tensile elements, dry filling
Thing and insulation center reinforcemen, 2~12 fiber units, some tensile elements and some dry fillings
Thing is stranded centered on the insulation center reinforcemen, and the first aramid yarn helical layer is banded in the outer of above-mentioned lay configuration
Side；The armouring blocks water composite bed including water blocking tape layer and aramid fiber yarn layer, and wrapped on the outside of the armored optical cable core；And
And, the armouring, which blocks water, is provided with the composite jacket layer on the outside of composite bed.
It is preferred that, the insulation center reinforcemen is that fiberglass-reinforced plastic lever is stranded according to 1+6 structure
Nonmetallic stranded bar.
It is preferred that, the armouring composite bed that blocks water includes from inside to outside wrapped the first water blocking tape layer, the successively
Two aramid fiber yarn layers, the second water blocking tape layer and the 3rd aramid fiber yarn layer.
It is preferred that, the armouring block water composite bed first water blocking tape layer and the armored optical cable core it is close
Connection.
It is preferred that, the composite jacket layer includes hard inner restrictive coating and elastic outer sheath layer, wherein, the bullet
Property external sheath layer extrusion molding is in the outside of the hard inner restrictive coating；
The material of the hard inner restrictive coating is high density polyethylene (HDPE)；
The material of the elastic outer sheath layer is polyurethane elastomer.
It is preferred that, the fiber unit includes optical fiber, water-blocking material and Loose tube, wherein,
The many optical fiber direct amplifications are filled in the Loose tube, and between optical fiber described in the Loose tube and Duo Gen
There is the water-blocking material；
The material of the water-blocking material is dry type high-hydroscopicity expanding water-blocking yarn.
It is preferred that, the tensile elements and the dry filling thing are both placed in the gap of the armored optical cable core
Place, and twisted together with the fiber unit；
The tensile elements are round bar structure, and its material is aromatic polyamide fiber reinforced plastics；
The dry filling thing includes the intertwist body and water-proofing powder of aramid yarn and dry type high-hydroscopicity expanding water-blocking yarn.
It is preferred that, described the first water blocking tape layer, the material of the second water blocking tape layer are hydroscopicity expanding water-blocking
Band.
In this application, term " 1+6 " structure refers to that " 1+6 " cable stranded in the way of surrounding 6 is twisted by 1, center
Close structure.
The tension function of prior art realizes that weight is big by metal reinforcement and metal material armor, bending
Radius is big, not anti-lightning strike.Compared with prior art, the utility model uses non-metal reinforcement member and non-metallic armoring layer, weight
Gently, it is flexible and anti-lightning strike.Moreover, armouring blocks water composite bed using water blocking tape layer add spinning synthetic fibre yarn layer as structure, both played
Armouring tension (spinning synthetic fibre yarn) plays a part of water-blocking moistureproof (waterstop) again.
The utility model employs reinforced lightweight non-metallic round bar as insulation center reinforcemen, is ensureing stretching resistance
Meanwhile, it is lightweight, while anti-lightning strike.
Composite jacket layer uses outer soft interior hard structure, and the combining structure of soft-steel-soft is constituted with the armouring composite bed that blocks water,
When being impacted by external force, it can effectively slow down the impact to optical cable core, it is ensured that optical fiber is unaffected.
In addition, using dry type material water-proof material, while mitigating weight, also allowing for construction.
The utility model is not only suitable for the interior that environmental condition requires higher, requires high occasion suitable for anti-lightning strike again.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only used for solution
Release the design of the present invention.
Fig. 1 is the cross-sectional structure schematic diagram of the dual-purpose optical cable of LA light armor indoor and outdoor of the present utility model.
Fig. 2 is the structural representation of the dual-purpose optical cable and optical fibres unit of LA light armor indoor and outdoor of the present utility model.
Reference collects：
1st, armored optical cable core 11, fiber unit 12, insulation center reinforcemen
13rd, tensile elements 14, dry filling thing 15, the first aramid fiber yarn layer
111st, optical fiber 112, water-blocking material 113, Loose tube
2nd, armouring blocks water composite bed 21, the first water blocking tape layer 22, the second aramid fiber yarn layer
23rd, the second waterstop 24, the 3rd aramid fiber yarn layer 3, composite jacket layer
31st, hard inner restrictive coating 32, elastic outer sheath layer
Embodiment
Hereinafter, the embodiment of the dual-purpose optical cable of LA light armor indoor and outdoor of the present utility model is described with reference to the accompanying drawings.
The embodiment recorded herein is specific embodiment of the present utility model, of the present utility model for illustrating
Design, is explanatory and exemplary, should not be construed as the limitation to the utility model embodiment and the scope of the invention.Remove
The implementation exception recorded herein, those skilled in the art can also be based in disclosed in the application claims and specification
Hold using obvious other technical schemes, these technical schemes include making any aobvious and easy to the embodiment recorded herein
The technical scheme for the substitutions and modifications seen.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated each several part
Shape and its correlation.The structure of each several part for the ease of clearly showing the utility model embodiment is note that, respectively
Not necessarily drawn between accompanying drawing according to identical ratio.Same or analogous reference marker is used to represent same or analogous portion
Point.
Referring to Fig. 1, the utility model provides a kind of dual-purpose optical cable of LA light armor indoor and outdoor, including armored optical cable core 1, armouring
Block water composite bed 2, composite jacket layer 3.
Armored optical cable core 1 include the first aramid fiber yarn layer 15, fiber unit 11, tensile elements 13, dry filling thing 14 and absolutely
Edge center reinforcemen 12.4 fiber units 11, some tensile elements 13 and some dry filling things 14 are added with center of insulating
Stranded centered on strong part 12, the spiral of the first aramid fiber yarn layer 15 is banded in the outside of above-mentioned lay configuration, armouring block water composite bed 2 around
Bag is in the outside of armored optical cable core 1, and the armouring outside extrusion molding of composite bed 2 that blocks water has composite jacket layer 3.
Also, tensile elements 13 and dry filling thing 14 are both placed at the gap of armored optical cable core 1, and and fiber unit
11 twist together；Tensile elements 13 are round bar structure, and its material is aromatic polyamide fiber reinforced plastics；Dry filling thing 14 includes virtue
The intertwist body and water-proofing powder of synthetic fibre yarn and dry type high-hydroscopicity expanding water-blocking yarn.
The utility model employs reinforced lightweight non-metallic round bar as insulation center reinforcemen 12, is ensureing stretching resistance
While, it is lightweight, while anti-lightning strike；Waterproof effect can not only be effectively improved using the armouring composite bed 2 that blocks water, can also be carried
High cushioning effect；And composite jacket layer 3 uses outer soft interior hard structure, soft-steel-soft is constituted with the armouring composite bed 2 that blocks water
Combining structure, when being impacted by external force, can effectively slow down the impact to optical cable core, it is ensured that optical fiber is unaffected；Separately
Outer use dry type material water-proof material, while mitigating weight, also allows for construction.The interior that environmental condition requires higher is not only suitable for,
Again high occasion is required suitable for anti-lightning strike.
Referring to Fig. 1, insulation center reinforcemen 12 is fiberglass-reinforced plastic lever according to 1+6 stranded non-of structure
The stranded bar of metal.1+6 structure is stranded to refer to that progress is stranded in the form of centre is 1, is around 6.Such structure exists
It is lightweight while ensureing stretching resistance, while anti-lightning strike, finally it should be noted that insulation center reinforcemen 12 can also be with other exhausted
Edge material.
The armouring composite bed 2 that blocks water includes from inside to outside wrapped the first water blocking tape layer 21, the second aramid fiber yarn layer 22, the successively
Two water blocking tape layers 23 and the 3rd aramid fiber yarn layer 24；Armouring block water composite bed 2 the first water blocking tape layer 21 and armored optical cable core 1 it is close
Connection.The armouring block water composite bed 2 by aramid fiber yarn layer and water blocking tape layer alternating it is wrapped form, so setting not only can effectively prevent
Water, and have certain cushioning effect, and the first water blocking tape layer 21, the material of the second water blocking tape layer 23 are water swelling type
Waterstop, light weight is easy to construction.Such structure is combined as a result of water blocking tape layer and spinning synthetic fibre yarn layer, so armouring
The composite bed 2 that blocks water not only had played a part of armouring tension (spinning synthetic fibre yarn) but also had played a part of water-blocking moistureproof (waterstop).
It is further preferred that composite jacket layer 3 includes hard inner restrictive coating 31 and elastic outer sheath layer 32, wherein, elasticity
The extrusion molding of external sheath layer 32 is in the outside of hard inner restrictive coating 31；The material of hard inner restrictive coating 31 is high density polyethylene (HDPE)；Elasticity
The material of external sheath layer 32 is polyurethane elastomer.Composite jacket layer 3 uses outer soft interior hard structure, is blocked water composite bed with armouring
2 constitute the combining structure of soft-steel-soft, when being impacted by external force, can effectively slow down the impact to optical cable core, it is ensured that
Optical fiber is unaffected.
Referring to Fig. 2, fiber unit 11 includes optical fiber 111, water-blocking material 112 and Loose tube 113, wherein, multifiber 111 is straight
It is placed in Loose tube 113, and filled with water-blocking material 112 between Loose tube 113 and multifiber 111；The material of water-blocking material 112
Expect for dry type high-hydroscopicity expanding water-blocking yarn.The fiber unit 11 bending flexibility is good, light weight, and with certain anti-impact
Hitting property, service life is longer.
It should be noted that above is to the explanatory of the dual-purpose optical cable embodiment of LA light armor indoor and outdoor of the present utility model
Illustrate, be not the limitation to the utility model protection domain, therefore, when implementing the utility model, for the selection of material
And the selection of manufacturing process, it is defined by the function and utility model purpose that can realize part.For example, fiber unit 11 is not necessarily
For 4, or 2 or 5, as long as between 2~12；The material of armored optical cable core 1, which differs, is set to glass fibre increasing
Strong plastics, or other light weight insulating materials；Composite jacket layer 3 hard inner restrictive coating 31 material differ be set to it is highly dense
Polyethylene is spent, other high hardness materials can be also used；The material of elastic outer sheath layer 32, which differs, is set to polyurethane elastomer, also may be used
For other elastomeric materials.
The beneficial effects of the utility model are as follows：
Reinforced lightweight non-metallic round bar is employed as insulation center reinforcemen, while stretching resistance is ensured, weight
Gently, can be anti-lightning strike because whole optical cable is without metal；
It is lightweight using non-metal reinforcement member and non-metallic armoring layer, flexible and anti-lightning strike；
The material of waterstop uses dry type material water-proof material, while block-water performance is ensured, weight is reduced, while convenient
Construction；
Using armouring block water composite bed using water blocking tape layer with the structure that is combined of spinning synthetic fibre yarn layer, armouring tension can be played
The effect of (spinning synthetic fibre yarn), plays a part of water-blocking moistureproof (waterstop) again；
Composite jacket layer uses outer soft interior hard structure, and the combining structure of soft-steel-soft is constituted with the armouring composite bed that blocks water,
When being impacted by external force, it can effectively slow down the impact to optical cable core, it is ensured that optical fiber is unaffected；
Using dry type material water-proof material, while mitigating weight, construction is also allowed for；
The utility model is not only suitable for the interior that environmental condition requires higher, requires high occasion suitable for anti-lightning strike again.
The embodiment to the dual-purpose optical cable of LA light armor indoor and outdoor of the present utility model is illustrated above.For this reality
With the specific features of the new dual-purpose optical cable of LA light armor indoor and outdoor as shape, size and position can be according to disclosed in above-mentioned spy
The effect levied carries out specific design, and these designs are that those skilled in the art can realize.Moreover, each skill of above-mentioned disclosure
Art feature is not limited to disclosed and further feature combination, and those skilled in the art can also be carried out according to the purpose of the present invention
Other combinations between each technical characteristic, are defined by the purpose for realizing the present invention.
Claims (8)
1. a kind of dual-purpose optical cable of LA light armor indoor and outdoor, it is characterised in that blocked water composite bed, multiple including armored optical cable core, armouring
Restrictive coating is closed, wherein,
The armored optical cable core includes the first aramid fiber yarn layer, fiber unit, tensile elements, dry filling thing and insulation center and strengthened
Part, 2~12 fiber units, some tensile elements and some dry filling things are with the insulation center
Stranded centered on reinforcer, the first aramid yarn helical layer is banded in the outside of above-mentioned lay configuration；
The armouring blocks water composite bed including water blocking tape layer and aramid fiber yarn layer, and wrapped on the outside of the armored optical cable core；And
And,
The armouring, which blocks water, is provided with the composite jacket layer on the outside of composite bed.
2. the dual-purpose optical cable of LA light armor indoor and outdoor as claimed in claim 1, it is characterised in that the insulation center reinforcemen is
Fiberglass-reinforced plastic lever is according to the stranded nonmetallic stranded bar of 1+6 structure.
3. the dual-purpose optical cable of LA light armor indoor and outdoor as claimed in claim 1, it is characterised in that the armouring blocks water composite bed bag
Include wrapped the first water blocking tape layer, the second aramid fiber yarn layer, the second water blocking tape layer and the 3rd aramid fiber yarn layer successively from inside to outside.
4. the dual-purpose optical cable of LA light armor indoor and outdoor as claimed in claim 3, it is characterised in that the armouring blocks water composite bed
First water blocking tape layer is closely connected with the armored optical cable core.
5. the dual-purpose optical cable of LA light armor indoor and outdoor as claimed in claim 1, it is characterised in that the composite jacket layer includes hard
Matter inner restrictive coating and elastic outer sheath layer, wherein, the elastic outer sheath layer extrusion molding is in the outside of the hard inner restrictive coating；
The material of the hard inner restrictive coating is high density polyethylene (HDPE)；
The material of the elastic outer sheath layer is polyurethane elastomer.
6. the dual-purpose optical cable of LA light armor indoor and outdoor as claimed in claim 1, it is characterised in that the fiber unit includes light
Fine, water-blocking material and Loose tube, wherein,
The many optical fiber direct amplifications are filled in the Loose tube, and between optical fiber described in the Loose tube and Duo Gen
State water-blocking material；
The material of the water-blocking material is dry type high-hydroscopicity expanding water-blocking yarn.
7. the dual-purpose optical cable of LA light armor indoor and outdoor as claimed in claim 1, it is characterised in that tensile elements and described dry
Formula filler is both placed at the gap of the armored optical cable core, and is twisted together with the fiber unit；
The tensile elements are round bar structure, and its material is aromatic polyamide fiber reinforced plastics；
The dry filling thing includes the intertwist body and water-proofing powder of aramid yarn and dry type high-hydroscopicity expanding water-blocking yarn.
8. the dual-purpose optical cable of LA light armor indoor and outdoor as claimed in claim 3, it is characterised in that described the first water blocking tape layer,
The material of second water blocking tape layer is hydroscopicity expanding water-blocking band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198690.5U CN206479689U (en) | 2017-03-02 | 2017-03-02 | The dual-purpose optical cable of LA light armor indoor and outdoor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198690.5U CN206479689U (en) | 2017-03-02 | 2017-03-02 | The dual-purpose optical cable of LA light armor indoor and outdoor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479689U true CN206479689U (en) | 2017-09-08 |
Family
ID=59746709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720198690.5U Expired - Fee Related CN206479689U (en) | 2017-03-02 | 2017-03-02 | The dual-purpose optical cable of LA light armor indoor and outdoor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206479689U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205179A (en) * | 2018-03-06 | 2018-06-26 | 中天科技海缆有限公司 | Submarine optical fiber cable |
| CN110045475A (en) * | 2019-05-14 | 2019-07-23 | 江苏亨通海洋光网系统有限公司 | A kind of flexible optical cable |
| CN112201400A (en) * | 2020-09-28 | 2021-01-08 | 深圳市特发信息股份有限公司 | Photoelectric composite optical cable easy to branch |
| CN113504618A (en) * | 2021-05-31 | 2021-10-15 | 江苏通鼎光电科技有限公司 | High-stability communication optical cable |
| CN114019639A (en) * | 2022-01-06 | 2022-02-08 | 长飞光纤光缆股份有限公司 | Bulletproof optical cable and preparation method thereof |
| CN116165754A (en) * | 2022-12-07 | 2023-05-26 | 江苏华脉光电科技有限公司 | Reusable light watertight optical cable and manufacturing method thereof |
-
2017
- 2017-03-02 CN CN201720198690.5U patent/CN206479689U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205179A (en) * | 2018-03-06 | 2018-06-26 | 中天科技海缆有限公司 | Submarine optical fiber cable |
| WO2019169859A1 (en) * | 2018-03-06 | 2019-09-12 | 中天科技海缆有限公司 | Submarine optical cable |
| CN110045475A (en) * | 2019-05-14 | 2019-07-23 | 江苏亨通海洋光网系统有限公司 | A kind of flexible optical cable |
| CN112201400A (en) * | 2020-09-28 | 2021-01-08 | 深圳市特发信息股份有限公司 | Photoelectric composite optical cable easy to branch |
| CN113504618A (en) * | 2021-05-31 | 2021-10-15 | 江苏通鼎光电科技有限公司 | High-stability communication optical cable |
| CN113504618B (en) * | 2021-05-31 | 2023-08-22 | 江苏通鼎光电科技有限公司 | High-stability communication optical cable |
| CN114019639A (en) * | 2022-01-06 | 2022-02-08 | 长飞光纤光缆股份有限公司 | Bulletproof optical cable and preparation method thereof |
| CN116165754A (en) * | 2022-12-07 | 2023-05-26 | 江苏华脉光电科技有限公司 | Reusable light watertight optical cable and manufacturing method thereof |
| CN116165754B (en) * | 2022-12-07 | 2023-11-03 | 江苏华脉光电科技有限公司 | Reusable light watertight optical cable and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206479689U (en) | The dual-purpose optical cable of LA light armor indoor and outdoor | |
| CN201732191U (en) | Flexible type fully-armored waterproof tail cable | |
| CN201765867U (en) | Enhanced flat cable | |
| EP1359448A2 (en) | Loose tube optical ribbon cable | |
| CN210090757U (en) | Tight-jacketed optical cable | |
| CN212060663U (en) | 8-shaped self-supporting bulletproof optical cable | |
| KR20100000036A (en) | Optical fiber cable | |
| CN214226584U (en) | Corrosion-resistant cable | |
| CN207817266U (en) | A kind of layer-stranding cable having stronger compressive property | |
| CN201051166Y (en) | Enhanced indoor and outdoor armored soft optical cable | |
| CN113504617B (en) | Water-blocking optical cable with high compression resistance and high impact resistance | |
| CN213123903U (en) | Photoelectric hybrid cable for underwater robot | |
| CN206479688U (en) | Light-duty anticorrosive wear-resistant armored optical cable | |
| CN212750412U (en) | Flexible cable with reinforcing layer in middle for locomotive | |
| CN210488064U (en) | Outdoor central beam tube type optical cable | |
| CN210534393U (en) | Tensile lightning protection optical cable for base station iron tower | |
| CN209746219U (en) | Flexible optical cable | |
| CN210091752U (en) | Composite optical fiber cable | |
| CN209071019U (en) | The anti-seawater cables of optical fiber composite-type flexible | |
| CN209803411U (en) | High-strength anti-torsion optical cable | |
| CN206312628U (en) | A kind of superelevation tensile strength weather resistant charging pile cable | |
| CN202771070U (en) | Central core tube-type optical fiber | |
| CN219695522U (en) | Pressure-resistant indoor optical cable | |
| CN220829850U (en) | Wire and cable that protectiveness is strong | |
| CN219456591U (en) | Pulling-resistant optical fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20200302 |