CN202230225U - Armored butterfly-shaped optical cable - Google Patents
Armored butterfly-shaped optical cable Download PDFInfo
- Publication number
- CN202230225U CN202230225U CN 201120318915 CN201120318915U CN202230225U CN 202230225 U CN202230225 U CN 202230225U CN 201120318915 CN201120318915 CN 201120318915 CN 201120318915 U CN201120318915 U CN 201120318915U CN 202230225 U CN202230225 U CN 202230225U
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- China
- Prior art keywords
- optical cable
- butterfly
- butterfly optical
- spring
- shaped optical
- 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
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- 230000003287 optical effect Effects 0.000 title claims abstract description 81
- 239000002184 metal Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000004760 aramid Substances 0.000 claims abstract description 23
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims description 18
- 239000003063 flame retardant Substances 0.000 claims description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
An armored butterfly-shaped optical cable comprising: spring form metal collapsible tube sets up the butterfly-shaped optical cable main part in spring form metal collapsible tube, and this butterfly-shaped optical cable main part comprises butterfly-shaped optical cable sheath, the optic fibre that sets up central point in butterfly-shaped optical cable sheath and the aramid yarn reinforcement that sets up in butterfly-shaped optical cable sheath and be located the optic fibre both sides, and characterized by still includes: the spring-shaped metal hose comprises an aramid yarn reinforcing layer arranged outside the spring-shaped metal hose, a metal woven layer arranged outside the aramid yarn reinforcing layer and an outer sheath arranged outside the metal woven layer; and water-blocking yarn layers are also arranged on two opposite sides of the butterfly-shaped optical cable sheath in the spring-shaped metal hose. By adopting the utility model, the optical cable has high reliability performance such as tensile strength, side pressure resistance, distortion resistance, rat bite resistance, dust prevention, water resistance, softness, flexibility and the like, and can be repeatedly used for a long time; the optical cable can be applied to indoor and outdoor environments, and is wide in application and strong in practicability.
Description
Technical field
The utility model belongs to a kind of optical cable, relates to a kind of armouring butterfly optical cable.Can extensively apply to the transmission and the data acquisition of signal in the fields such as national defense communication, national defence war preparedness, the wiring of FTTH building, optical fiber communication equipment, building Based Intelligent Control, building operation, highway construction.
Background technology
Because it is more and more faster that copper, bauxite resource day by day rare and the needs that information is broadband, Communication in China circuit light advance the paces that copper moves back, and this trend is irreversible, the demand of butterfly optical cable will increase by a fairly big margin.In the prior art, common butterfly optical cable structure is that colored optical fiber is arranged on the sheath center, is arranged on metal reinforcement or the parallel symmetric fiber of FRP (glass fiber reinforced plastics) non-metal reinforcement member both sides in the oversheath.Because common butterfly optical cable physical dimension is little; Have characteristics such as soft, flexible, but the sheath wall thickness of optical cable is thinner, receives extraneous stress influence easily; Therefore common butterfly optical cable exists and is prone to by defectives such as damaged by rats, stretching resistance and lateral pressure resistant power are less than normal; Only can be in indoor use, the scope of application is less, and use is restricted.
Summary of the invention
The purpose of the utility model is intended to overcome above-mentioned deficiency of the prior art; Through increasing non-metallic armoring layer, wire sheathing and outer jacket etc., thereby providing a kind of has tension, lateral pressure resistant, anti-twist, mouse bite preventing, block water, the armouring butterfly optical cable of high reliability such as soft, flexible.
The technical solution of the utility model is: a kind of armouring butterfly optical cable; Comprise: spring-like metal (being preferably stainless steel) flexible pipe; Be arranged on the butterfly optical cable main body in the spring-like metal hose; This butterfly optical cable main body by the butterfly optical cable sheath, be arranged on the optical fiber of center in the butterfly optical cable sheath and be arranged in the butterfly optical cable sheath and the aramid yarn reinforcement that is positioned at the optical fiber both sides constitutes; It is characterized in that also comprising: be arranged on the outer aramid yarn enhancement Layer (6) of said spring-like metal hose (5), be arranged on the outer wire sheathing (7) of aramid yarn enhancement Layer (6), and be arranged on the outer oversheath (8) of wire sheathing (7).
In the technical solution of the utility model: the relative both sides of the butterfly optical cable sheath (3) in the said spring-like metal hose (5) can also be provided with the layer that blocks water (4).
In the technical solution of the utility model: the quantity of said optical fiber (1) can be arbitrary core number in 1～12 core.
In the technical solution of the utility model: the aramid yarn reinforcement (2) in the said butterfly optical cable sheath (3) is preferably and is symmetrically distributed in optical fiber (1) both sides.
In the technical solution of the utility model: the butterfly optical cable sheath that said butterfly optical cable sheath (3) is processed for fire-retardant extrudable property plastics such as flame-proof polyvinyl chloride or low smoke halogen-free flame-retardant polyolefins preferably.
In the technical solution of the utility model: the oversheath that said oversheath (8) is processed for fire-retardant extrudable property plastics such as flame-proof polyvinyl chloride or low smoke halogen-free flame-retardant polyolefins preferably.
Compared with prior art, the utlity model has following characteristics and beneficial effect:
(1) adopt the utility model, adopt the aramid yarn enhancement Layer with improved flexibility in the optical cable, can satisfy the mechanical tensile strength of butterfly optical cable and good flexibility, the aramid yarn of use is in light weight, can alleviate the weight of optical cable; The spring-like metal hose is set coats, make optical cable have good lateral pressure resistant ability, optical cable can natural torsion, and the spring-like metal hose coats the aramid yarn enhancement Layer outward, makes the whole tensile strength that improves optical cable; The setting layer that blocks water can make optical cable reach block-water performance; Wire sheathing is set, when guaranteeing that optical cable is difficult for distortion, has prevented the intrusion of external electromagnetic field, electromagnetic wave, make the transmission of light signal unaffected inside; Jacket material is used flame-retardant plastic, can make optical cable have more the feature of environmental protection;
(2) adopt the utility model; The spring-like metal hose, aramid yarn enhancement Layer (being non-metallic armoring layer) and the wire sheathing (net) that are provided with; Butterfly optical cable is carried out the multilayer armouring; Make optical cable when guaranteeing that cable does not receive extraneous intensity pulling force, pressure, can also resist gnawing of animal such as mouse, make optical cable go for harsh abominable wiring environment;
(3) adopt the utility model, optical cable not only can also improve the mechanical property and the environmental performance of butterfly optical cable in outdoor application in indoor use greatly; Optical cable has tension, lateral pressure resistant, anti-twist, mouse bite preventing, prevents dust, blocks water, high reliability such as soft, flexible, can prolonged and repeatedly use, and is practical.
Summary of the invention
Fig. 1 is the utility model example structure synoptic diagram;
Fig. 2 is vertical (radially) sectional structure synoptic diagram of the utility model embodiment.
Among the figure: 1-optical fiber, 2-aramid yarn reinforcement, 3-butterfly optical cable sheath, the 4-layer that blocks water, 5-spring-like metal hose, 6-aramid yarn enhancement Layer, 7-wire sheathing, 8-oversheath.
Summary of the invention
The utility model is described further through embodiment below in conjunction with accompanying drawing.
Embodiment 1: referring to each accompanying drawing.
A kind of armouring butterfly optical cable; Mainly by spring-like metal (being preferably stainless steel) flexible pipe 5; Be arranged on the butterfly optical cable main body in the spring-like metal hose 5; Be arranged on the aramid yarn enhancement Layer 6 (making optical cable have good tensile strength) outside the said spring-like metal hose 5; Be arranged on the outer wire sheathing 7 of aramid yarn enhancement Layer 6 (be used to guarantee that optical cable is difficult for distortion, prevent the intrusion of external electromagnetic field, electromagnetic wave), and be arranged on wire sheathing 7 outer oversheaths 8 and form inside;
Said butterfly optical cable main body by butterfly optical cable sheath 3, be arranged on the optical fiber 1 of centers in the butterfly optical cable sheath 3 and be arranged in the butterfly optical cable sheath 3 and the aramid yarn reinforcement 2 that is positioned at optical fiber 1 both sides constitutes;
The relative both sides of the butterfly optical cable sheath 3 in the said spring-like metal hose 5 also are provided with the layer 4 that blocks water, and make optical cable reach block-water performance;
Aramid yarn reinforcement 2 in the said butterfly optical cable sheath 3 is symmetrically distributed in optical fiber 1 both sides.
The production run of this embodiment armouring butterfly optical cable product is: with optical fiber 1 and aramid yarn reinforcement 2 extrusion head of packing into simultaneously; Squeeze into one deck butterfly optical cable sheath 3; Make the butterfly optical cable main body; The both sides of butterfly optical cable main body are vertical puts or blocks water and coat spring-like metal hose 5, aramid yarn enhancement Layer 6 and metal knitted net 7 respectively behind the layer 4 around putting one deck, extrudes oversheath 8 at last, promptly makes product.
The product optical fiber that makes is not vulnerable to the impact of power, and whole optical cable has tension, lateral pressure resistant, anti-twist, mouse bite preventing, prevents dust, blocks water, high reliability such as soft, flexible, can prolonged and repeatedly use; Optical cable not only can be applicable to indoor, also can be applicable to outdoor environment; Can extensively apply to occasions such as national defense communication, national defence war preparedness, the wiring of FTTH building, optical fiber communication equipment, building Based Intelligent Control, building operation, highway construction.
Among the embodiment of the utility model: the quantity of said optical fiber 1 can be arbitrary core number in 1～12 core.
Among the embodiment of the utility model: the butterfly optical cable sheath that said butterfly optical cable sheath 3 is processed for fire-retardant extrudable property plastics such as flame-proof polyvinyl chloride or low smoke halogen-free flame-retardant polyolefins preferably makes optical cable have more the feature of environmental protection.
Among the embodiment of the utility model: the oversheath that said oversheath 8 is processed for fire-retardant extrudable property plastics such as flame-proof polyvinyl chloride or low smoke halogen-free flame-retardant polyolefins preferably makes optical cable have more the feature of environmental protection.
Said material material in the utility model technical solution and the foregoing description is existing commercially available material.
The not concrete same prior art of narrating of technology contents in the utility model technical solution and the foregoing description.
The utility model is not limited to the foregoing description, and the utility model technical solution is said all can implement and have said good result.
Claims (6)
1. armouring butterfly optical cable; Comprise: the spring-like metal hose; Be arranged on the butterfly optical cable main body in the spring-like metal hose; This butterfly optical cable main body by the butterfly optical cable sheath, be arranged on the optical fiber of center in the butterfly optical cable sheath and be arranged in the butterfly optical cable sheath and the aramid yarn reinforcement that is positioned at the optical fiber both sides constitutes; It is characterized in that also comprising: be arranged on the outer aramid yarn enhancement Layer (6) of said spring-like metal hose (5), be arranged on the outer wire sheathing (7) of aramid yarn enhancement Layer (6), and be arranged on the outer oversheath (8) of wire sheathing (7).
2. by the described armouring butterfly optical cable of claim 1, it is characterized in that: the relative both sides of the butterfly optical cable sheath (3) in the said spring-like metal hose (5) also are provided with the layer that blocks water (4).
3. by claim 1 or 2 described armouring butterfly optical cables, it is characterized in that: the quantity of said optical fiber (1) is 1～12 core.
4. by claim 1 or 2 described armouring butterfly optical cables, it is characterized in that: the aramid yarn reinforcement (2) in the said butterfly optical cable sheath (3) is symmetrically distributed in optical fiber (1) both sides.
5. by claim 1 or 2 described armouring butterfly optical cables, it is characterized in that: said butterfly optical cable sheath (3) is the butterfly optical cable sheath that flame-proof polyvinyl chloride or low smoke halogen-free flame-retardant polyolefin are processed.
6. by claim 1 or 2 described armouring butterfly optical cables, it is characterized in that: said oversheath (8) is the oversheath that flame-proof polyvinyl chloride or low smoke halogen-free flame-retardant polyolefin are processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120318915 CN202230225U (en) | 2011-08-29 | 2011-08-29 | Armored butterfly-shaped optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120318915 CN202230225U (en) | 2011-08-29 | 2011-08-29 | Armored butterfly-shaped optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202230225U true CN202230225U (en) | 2012-05-23 |
Family
ID=46080808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120318915 Expired - Fee Related CN202230225U (en) | 2011-08-29 | 2011-08-29 | Armored butterfly-shaped optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202230225U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749689A (en) * | 2012-07-06 | 2012-10-24 | 北京亨通斯博通讯科技有限公司 | Flat photoelectric composite optical cable and production method thereof |
| CN106168696A (en) * | 2016-06-29 | 2016-11-30 | 杭州富通通信技术股份有限公司 | Butterfly cable |
| CN107945944A (en) * | 2018-01-01 | 2018-04-20 | 无锡江南电缆有限公司 | Three small cores of a kind of outside diameter block water flat cable |
| CN108957638A (en) * | 2018-08-24 | 2018-12-07 | 山东太平洋光纤光缆有限公司 | A kind of LC type butterfly cable wire jumper and manufacturing method |
| CN110837155A (en) * | 2019-10-31 | 2020-02-25 | 中国科学院长春光学精密机械与物理研究所 | Optical fiber circuit structure unit and optical fiber circuit |
| CN113176634A (en) * | 2021-04-14 | 2021-07-27 | 湖北光宏通信科技有限公司 | Flexible metal sleeve optical fiber jumper wire and assembly process thereof |
-
2011
- 2011-08-29 CN CN 201120318915 patent/CN202230225U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749689A (en) * | 2012-07-06 | 2012-10-24 | 北京亨通斯博通讯科技有限公司 | Flat photoelectric composite optical cable and production method thereof |
| CN106168696A (en) * | 2016-06-29 | 2016-11-30 | 杭州富通通信技术股份有限公司 | Butterfly cable |
| CN107945944A (en) * | 2018-01-01 | 2018-04-20 | 无锡江南电缆有限公司 | Three small cores of a kind of outside diameter block water flat cable |
| CN108957638A (en) * | 2018-08-24 | 2018-12-07 | 山东太平洋光纤光缆有限公司 | A kind of LC type butterfly cable wire jumper and manufacturing method |
| CN110837155A (en) * | 2019-10-31 | 2020-02-25 | 中国科学院长春光学精密机械与物理研究所 | Optical fiber circuit structure unit and optical fiber circuit |
| CN113176634A (en) * | 2021-04-14 | 2021-07-27 | 湖北光宏通信科技有限公司 | Flexible metal sleeve optical fiber jumper wire and assembly process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20140829 |
|
| EXPY | Termination of patent right or utility model |