CN107290831B - Butterfly optical cable - Google Patents
Butterfly optical cable Download PDFInfo
- Publication number
- CN107290831B CN107290831B CN201710641620.7A CN201710641620A CN107290831B CN 107290831 B CN107290831 B CN 107290831B CN 201710641620 A CN201710641620 A CN 201710641620A CN 107290831 B CN107290831 B CN 107290831B
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- CN
- China
- Prior art keywords
- elastic slice
- optical cable
- fixed block
- crimping
- butterfly 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a kind of butterfly optical cables, comprising: a pair of of single cable body, the interior restrictive coating for being equipped with optical fiber and being coated on fiber outer surface of single cable body；A pair of single cable body constitutes optical cable main body along being axially connected side by side, has the tearing groove being recessed inwardly on the junction of upper and lower two sides；Butterfly optical cable is in axial direction additionally provided with crimping segment and cladding section, is covered with waterproof membrane outside the tearing groove of two sides above and below cladding section；Crimping segment at least one end is equipped with the first fixed block of evagination, is connected with curling elastic slice on fixed block, and when crimping elastic slice opening, curling elastic slice part is connected with single cable body by junctional membrane, and is coated completely and closed tearing groove；When crimping elastic slice contraction, elastic slice natural shrinking is crimped into circular shock reducing structure.The present invention covers tearing groove by waterproof membrane by setting crimping segment and cladding section, and in cladding section, coats tearing groove by curling elastic slice in crimping segment, protection optical fibre capacity is strong, facilitates tearing, while improving the damping performance of butterfly optical cable.
Description
Technical field
The present invention relates to optical cable production field, in particular to a kind of butterfly optical cable.
Background technique
Butterfly optical cable is a kind of novel user access optical cable, according to application environment and laid condition difference, rationally designs light
Cable structure and every technical parameter, the characteristics of having gathered indoor flexible optical cable and self-support cable.Butterfly optical cable is FTTX network
Best alternate product plays its unique effect in setting up the networks such as intelligent Building, digital cells, campus network, local area network.
Existing butterfly optical cable: 1) bottom and optical fiber of butterfly optical cable sheath tearing groove between there was only one layer of very thin modeling
Material, is easy to happen infiltration, causes optical fiber that hydrogen loss occurs, increases fiber attenuation coefficient, reduces optical fiber service life.2) light is protected
Fine ability is weak.
Summary of the invention
The present invention provides a kind of butterfly optical cable, so that existing butterfly optical cable service life is short, is easy infiltration, protection optical fiber
The weak defect of ability is addressed.
To solve the above problems, the invention discloses a kind of butterfly optical cables, comprising: a pair of of single cable body, the single cable
In vivo equipped with optical fiber and the restrictive coating for being coated on fiber outer surface；A pair of single cable body constitutes optical cable along being axially connected side by side
Main body has the tearing groove being recessed inwardly on the junction of upper and lower two sides；
The butterfly optical cable is in axial direction additionally provided with crimping segment and cladding section, the tearing groove of two sides above and below the cladding section
Outside is covered with waterproof membrane；The crimping segment at least one end is equipped with the first fixed block of evagination, connects on first fixed block
There is curling elastic slice, when crimping elastic slice opening, curling elastic slice part is connected with single cable body by junctional membrane, and is coated completely simultaneously
Close tearing groove；When crimping elastic slice contraction, the curling elastic slice natural shrinking is at circular shock reducing structure.The present invention passes through setting
Crimping segment and cladding section, and tearing groove is covered by waterproof membrane in cladding section, tearing groove is coated by curling elastic slice in crimping segment,
So that the tearing groove of cladding section is wrapped by, solves existing butterfly optical cable and be easy to happen infiltration, protect the ability of optical fiber weak, make
Hydrogen loss occurs at optical fiber, increases fiber attenuation coefficient, reduces the defect of optical fiber service life, convenient for the curling bullet of curling naturally
Piece facilitates tearing, while improving the damping performance of butterfly optical cable.
Optionally, crimping segment two sides both ends are equipped with the first fixed block and connect the curling elastic slice of the first fixed block.
Optionally, the curling elastic slice of described crimping segment one end is coated on optical cable body side, the crimping segment other end
Curling elastic slice is coated on the optical cable main body other side.
Optionally, first fixed block is equipped with card slot；The card slot is the first fixed block and curling elastic slice junction.
Optionally, end is equipped with fixture block on the curling elastic slice, and the fixture block is adapted with card slot, and the fixture block is for inserting
Enter card slot and realizes fixation.Card slot is set and fixture block further improves the elasticity of shock reducing structure.
Optionally, described cladding section one end is additionally provided with the second fixed block, and first fixed block is connect with the second fixed block
Integrally, first fixed block and the second fixed block end are equipped with and hold hanging body, and the hanging body of holding includes protective layer and is located at
Steel wire is hung in holding for protective layer center.The present invention is equipped in the first fixed block and the second fixed block end and holds hanging body, holds in hanging body
Steel wire is hung equipped with holding, is further ensured that the tensile strength of butterfly optical cable, increases the mechanical strength of entire butterfly cable optical fiber, and convenient for solid
Determine optical cable.
Optionally, when the curling elastic slice is shunk, the shock reducing structure, which is coated on, holds hanging body outer surface.
Optionally, the length of the cladding section is 1m-2m；The length of the crimping segment is 15-20cm.
Compared with prior art, the technical program has the advantage that
The present invention covers tearing groove by waterproof membrane by setting crimping segment and cladding section, and in cladding section, in crimping segment
Tearing groove is coated by curling elastic slice, so that tearing groove is coated and closed completely, existing butterfly optical cable is solved and is easy hair
Raw infiltration, the ability of protection optical fiber is weak, be easy to cause optical fiber generation hydrogen loss that fiber attenuation coefficient is increased, and reduces optical fiber and uses
The defect in service life facilitates tearing convenient for the curling elastic slice of curling naturally, while also improving the damping performance of butterfly optical cable.
In addition, the present invention is equipped in the first fixed block and the second fixed block end and holds hanging body, holds to be equipped with to hold in hanging body and hang
Steel wire is further ensured that the tensile strength of butterfly optical cable, increases the mechanical strength of entire butterfly cable optical fiber, and convenient for fixed optical cable.
Detailed description of the invention
Fig. 1 is the schematic perspective view of 1 shape optical cable embodiment one of butterfly of the present invention；
Fig. 2 is the schematic diagram of the section structure that the crimping segment of 1 shape optical cable embodiment one of butterfly of the present invention opens；
Fig. 3 is the schematic diagram of the section structure of the cladding section of 1 shape optical cable embodiment one of butterfly of the present invention；
Fig. 4 is the schematic diagram of the section structure that the crimping segment of 1 shape optical cable embodiment one of butterfly of the present invention is shunk；
Fig. 5 is the schematic diagram of the section structure that the crimping segment of 1 shape optical cable embodiment two of butterfly of the present invention opens；
Fig. 6 is the schematic diagram of the section structure that the crimping segment of 1 shape optical cable embodiment two of butterfly of the present invention is shunk.
1, single cable body；2, optical fiber；3, restrictive coating；4, optical cable main body；5, tearing groove；6, crimping segment；7, waterproof membrane；8,
One fixed block；9, the second fixed block；10, fixture block；11, card slot；12, elastic slice is crimped；13, shock reducing structure；14, section is coated；15, it connects
Place；16, junctional membrane；21, hanging body is held；22, it holds and hangs steel wire；23, protective layer.
Specific embodiment
With reference to the accompanying drawing, by specific embodiment, clear, complete description is carried out to technical solution of the present invention.
Upper and lower concept in the present invention, when to install after the tiling of optical cable main body, side tearing groove is towards above and with respect to the other side
Tearing groove orientation directed downwardly defines.
Embodiment one:
The invention discloses a kind of butterfly optical cable (see attached drawing 1,2,3,4), comprising: a pair of of single cable body 1, the single cable
Equipped with optical fiber 2 and the restrictive coating 3 for being coated on 2 outer surface of optical fiber in body 1；A pair of single cable body 1 is along axial structure connected side by side
At optical cable main body 4, there is the tearing groove 5 being recessed inwardly on the junction 15 of upper and lower two sides；
The butterfly optical cable is in axial direction additionally provided with crimping segment 6 and cladding section 14, cladding about 14 two sides of section
Waterproof membrane 7 is covered with outside tearing groove 5；The crimping segment 6 at least one end is equipped with the first fixed block 8 of evagination, and described first is solid
Determine to be connected with curling elastic slice 12 on block 8, when crimping the opening of elastic slice 12, curling 12 part of elastic slice passes through with single cable body 1 to be connect
Film 16 is connected, and coats completely and close tearing groove 5；When crimp elastic slice 12 shrink when, 12 natural shrinking of curling elastic slice at
Circular shock reducing structure 13.Described 14 one end of cladding section is additionally provided with the second fixed block 9, first fixed block 8 and the second fixed block 9
It links into an integrated entity, first fixed block 8 and 9 end of the second fixed block are equipped with and hold hanging body 21, and the hanging body 21 of holding includes protecting
Sheath 23 and steel wire 22 is hung positioned at holding for 23 center of protective layer.The present invention is being coated by setting crimping segment 6 and cladding section 14
Section 14 covers tearing groove 5 by waterproof membrane 7, tearing groove 5 is coated by curling elastic slice 12 in crimping segment 6, so that tearing groove 5 is wrapped
Cover, solve existing butterfly optical cable and be easy to happen infiltration, protect the ability of optical fiber 2 weak, be easy to cause optical fiber 2 occur hydrogen loss,
So that the defect that 2 attenuation coefficient of optical fiber increases, reduces by 2 service life of optical fiber is conveniently torn convenient for the curling elastic slice 12 of curling naturally
It splits, while also improving the damping performance of butterfly optical cable.In addition, the present invention is all provided in the first fixed block 8 and 9 end of the second fixed block
Hanging body 21 is held, holds to be equipped with to hold in hanging body 21 and hangs steel wire 22, be further ensured that the tensile strength of butterfly optical cable, increase entire butterfly cable
The mechanical strength of optical fiber, and convenient for fixed optical cable.
When the curling elastic slice 12 is shunk, the shock reducing structure 13, which is coated on, holds 21 outer surface of hanging body.
The length of the cladding section 14 is 1m-2m；The length of the crimping segment 6 is 15-20cm.
Embodiment two:
The invention discloses a kind of butterfly optical cable (see attached drawing 5,6), comprising: a pair of of single cable body 1, the single cable body 1
The interior restrictive coating 3 for being equipped with optical fiber 2 and being coated on 2 outer surface of optical fiber；A pair of single cable body 1 is along the axial composition light that is connected side by side
Cable main body 4 has the tearing groove 5 being recessed inwardly on the junction 15 of upper and lower two sides；
The butterfly optical cable is in axial direction additionally provided with crimping segment 6 and cladding section 14, cladding about 14 two sides of section
Waterproof membrane 7 is covered with outside tearing groove 5；The crimping segment 6 at least one end is equipped with the first fixed block 8 of evagination, and described first is solid
Determine to be connected with curling elastic slice 12 on block 8, when crimping the opening of elastic slice 12, curling 12 part of elastic slice passes through with single cable body 1 to be connect
Film 16 is connected, and coats completely and close tearing groove 5；When crimp elastic slice 12 shrink when, 12 natural shrinking of curling elastic slice at
Circular shock reducing structure 13.
The 6 two sides both ends of crimping segment are equipped with the first fixed block 8 and connect the curling elastic slice 12 of the first fixed block 8.Institute
The curling elastic slice 12 for stating 6 one end of crimping segment is coated on 4 side of optical cable main body, and the curling elastic slice 12 of 6 other end of crimping segment wraps
Overlay on 4 other side of optical cable main body.
First fixed block 8 is equipped with card slot 11；The card slot 11 is that the first fixed block 8 is connect with curling elastic slice 12
Place.End is equipped with fixture block 10 on the curling elastic slice 12, and the fixture block 10 is adapted with card slot 11, and the fixture block 10 is for being inserted into
Card slot 11, which is realized, to be fixed.Card slot 11 is set and fixture block 10 further improves the elasticity of shock reducing structure 13.
The embodiment of the present invention implement when, construction personnel finds crimping segment, tear curling elastic slice one end so that curling elastic slice by
Coated state is opened, the round shock reducing structure of natural shrinking is become, and then tears the waterproof membrane of cladding section along tearing groove, uses butterfly
Optical cable.
Although the invention has been described by way of example and in terms of the preferred embodiments, but it is not for limiting the present invention, any this field
Technical staff without departing from the spirit and scope of the present invention, may be by the methods and technical content of the disclosure above to this hair
Bright technical solution makes possible variation and modification, therefore, anything that does not depart from the technical scheme of the invention, and according to the present invention
Technical spirit any simple modifications, equivalents, and modifications to the above embodiments, belong to technical solution of the present invention
Protection scope.
Claims (8)
1. a kind of butterfly optical cable characterized by comprising a pair of of single cable body, the single cable body is interior to be equipped with optical fiber and cladding
In the restrictive coating of fiber outer surface；A pair of single cable body constitutes optical cable main body along being axially connected side by side, upper and lower two sides
There is the tearing groove being recessed inwardly on junction；
The butterfly optical cable is in axial direction additionally provided with crimping segment and cladding section, and the cladding section is up and down outside the tearing groove of two sides
It is covered with waterproof membrane；The crimping segment at least one end is equipped with the first fixed block of evagination, is connected with volume on first fixed block
Bent elastic slice, when crimping elastic slice opening, curling elastic slice part is connected with single cable body by junctional membrane, and is coated and closed completely
Tearing groove；When crimping elastic slice contraction, the curling elastic slice natural shrinking is at circular shock reducing structure.
2. butterfly optical cable as described in claim 1, which is characterized in that the crimping segment both ends are equipped with the first fixed block and company
Connect the curling elastic slice of the first fixed block.
3. butterfly optical cable as claimed in claim 2, which is characterized in that the curling elastic slice of described crimping segment one end is coated on optical cable
Body side, the curling elastic slice of the crimping segment other end are coated on the optical cable main body other side.
4. butterfly optical cable as claimed in claim 3, which is characterized in that first fixed block is equipped with card slot；The card slot
For the first fixed block and curling elastic slice junction.
5. butterfly optical cable as claimed in claim 4, which is characterized in that end is equipped with fixture block, the card on the curling elastic slice
Block is adapted with card slot, and the fixture block realizes fixation for being inserted into card slot.
6. butterfly optical cable as described in claim 1, which is characterized in that described cladding section one end is additionally provided with the second fixed block, institute
It states the first fixed block to link into an integrated entity with the second fixed block, first fixed block and the second fixed block end are equipped with to hold and hang
Body, the hanging body of holding include protective layer and hang steel wire positioned at holding for protective layer center.
7. butterfly optical cable as claimed in claim 6, which is characterized in that when the curling elastic slice is shunk, the shock reducing structure cladding
Holding hanging body outer surface.
8. the butterfly optical cable as described in claim 1 to 7 any one claim, which is characterized in that the length of the cladding section
Degree is 1m-2m；The length of the crimping segment is 15-20cm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299178.3A CN109884760B (en) | 2017-07-31 | 2017-07-31 | Butterfly-shaped optical cable |
| CN201710641620.7A CN107290831B (en) | 2017-07-31 | 2017-07-31 | Butterfly optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710641620.7A CN107290831B (en) | 2017-07-31 | 2017-07-31 | Butterfly optical cable |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910299178.3A Division CN109884760B (en) | 2017-07-31 | 2017-07-31 | Butterfly-shaped optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107290831A CN107290831A (en) | 2017-10-24 |
| CN107290831B true CN107290831B (en) | 2019-05-24 |
Family
ID=60104532
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910299178.3A Active CN109884760B (en) | 2017-07-31 | 2017-07-31 | Butterfly-shaped optical cable |
| CN201710641620.7A Active CN107290831B (en) | 2017-07-31 | 2017-07-31 | Butterfly optical cable |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910299178.3A Active CN109884760B (en) | 2017-07-31 | 2017-07-31 | Butterfly-shaped optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109884760B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942453B (en) * | 2017-11-06 | 2019-09-20 | 杭州富通通信技术股份有限公司 | Butterfly cable |
| CN114859477B (en) * | 2022-05-24 | 2023-07-21 | 深圳市特发信息光网科技股份有限公司 | Self-buckling butterfly-shaped optical cable |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004347869A (en) * | 2003-05-22 | 2004-12-09 | Tatsuta Electric Wire & Cable Co Ltd | Optical fiber cable |
| CN102023355A (en) * | 2010-12-14 | 2011-04-20 | 金华中科通信技术有限公司 | Communication optical cable wire |
| CN202159170U (en) * | 2011-08-16 | 2012-03-07 | 徐云 | FTTH (Fiber to the Home) self-supporting armored butterfly-shaped leading-in optic cable |
| CN202929257U (en) * | 2012-08-14 | 2013-05-08 | 江苏通鼎光电股份有限公司 | Self-supporting high-fiber-count butterfly lead-in optical cable |
| CN103353657A (en) * | 2013-06-18 | 2013-10-16 | 成都亨通光通信有限公司 | Outdoor overhead butterfly-type introduced optical cable |
| CN204314515U (en) * | 2014-08-29 | 2015-05-06 | 无锡市宏达光电有限公司 | A kind of reinforced outdoor butterfly optical cable |
| CN104977682A (en) * | 2015-07-20 | 2015-10-14 | 成都亨通兆业精密机械有限公司 | Cable with prevention of bite by rodent |
| CN106125233A (en) * | 2016-08-22 | 2016-11-16 | 江苏通航电子科技网络有限公司 | Self-bearing type butterfly leading in cable line |
| CN106168696A (en) * | 2016-06-29 | 2016-11-30 | 杭州富通通信技术股份有限公司 | Butterfly cable |
| CN106199865A (en) * | 2016-07-15 | 2016-12-07 | 杭州富通通信技术股份有限公司 | Butterfly optical cable |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004212912A (en) * | 2003-01-09 | 2004-07-29 | Nippon Tsushin Denzai Kk | Spacer and closure for fiber optic cable connection, and method for connecting fiber optic cable |
| CN202930122U (en) * | 2012-11-30 | 2013-05-08 | 浙江一舟电子科技股份有限公司 | Butterfly-shaped photoelectric composite leading optical cable |
| CN109752808B (en) * | 2016-07-15 | 2020-07-03 | 杭州富通通信技术股份有限公司 | Butterfly cable |
| CN206038977U (en) * | 2016-08-29 | 2017-03-22 | 江苏宝华电线电缆有限公司 | Self -supporting butterfly rubber -insulated -wire cable |
-
2017
- 2017-07-31 CN CN201910299178.3A patent/CN109884760B/en active Active
- 2017-07-31 CN CN201710641620.7A patent/CN107290831B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004347869A (en) * | 2003-05-22 | 2004-12-09 | Tatsuta Electric Wire & Cable Co Ltd | Optical fiber cable |
| CN102023355A (en) * | 2010-12-14 | 2011-04-20 | 金华中科通信技术有限公司 | Communication optical cable wire |
| CN202159170U (en) * | 2011-08-16 | 2012-03-07 | 徐云 | FTTH (Fiber to the Home) self-supporting armored butterfly-shaped leading-in optic cable |
| CN202929257U (en) * | 2012-08-14 | 2013-05-08 | 江苏通鼎光电股份有限公司 | Self-supporting high-fiber-count butterfly lead-in optical cable |
| CN103353657A (en) * | 2013-06-18 | 2013-10-16 | 成都亨通光通信有限公司 | Outdoor overhead butterfly-type introduced optical cable |
| CN204314515U (en) * | 2014-08-29 | 2015-05-06 | 无锡市宏达光电有限公司 | A kind of reinforced outdoor butterfly optical cable |
| CN104977682A (en) * | 2015-07-20 | 2015-10-14 | 成都亨通兆业精密机械有限公司 | Cable with prevention of bite by rodent |
| CN106168696A (en) * | 2016-06-29 | 2016-11-30 | 杭州富通通信技术股份有限公司 | Butterfly cable |
| CN106199865A (en) * | 2016-07-15 | 2016-12-07 | 杭州富通通信技术股份有限公司 | Butterfly optical cable |
| CN106125233A (en) * | 2016-08-22 | 2016-11-16 | 江苏通航电子科技网络有限公司 | Self-bearing type butterfly leading in cable line |
Non-Patent Citations (1)
| Title |
|---|
| 接入网室内用隐形紧套光纤及其蝶形光缆的应用;杨东等;《现代传输》;20160118;第64-67页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107290831A (en) | 2017-10-24 |
| CN109884760B (en) | 2020-08-21 |
| CN109884760A (en) | 2019-06-14 |
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