CN109725395A - Butterfly cable - Google Patents
Butterfly cable Download PDFInfo
- Publication number
- CN109725395A CN109725395A CN201910135343.1A CN201910135343A CN109725395A CN 109725395 A CN109725395 A CN 109725395A CN 201910135343 A CN201910135343 A CN 201910135343A CN 109725395 A CN109725395 A CN 109725395A
- Authority
- CN
- China
- Prior art keywords
- arcuation
- optical fiber
- block
- cavity
- fiber
- 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.)
- Granted
Links
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
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- 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
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses a kind of butterfly cables, comprising: a pair of reinforcing pieces, optical fiber and the insulating layer for being wrapped in reinforcer and optical fiber periphery；Reinforcer includes extension, the extension of a pair of reinforcing pieces stretches in opposite directions, extension includes directly stretching block and arcuation protecting block, block connection reinforcement part and arcuation protecting block are directly stretched, arcuation protecting block has the cambered surface outwardly protruded, and two arcuation protecting blocks, which mutually fasten, forms fiber containment chamber, fiber containment is intracavitary to be filled with soft material, the middle part of fiber containment chamber is arranged in optical fiber, and for insulating layer tool there are two cavity, each cavity is located at the outside of corresponding arcuation protecting block.The present invention wraps up optical fiber by setting fiber containment chamber, using soft material, effectively improves the bending property of butterfly cable；Cavity is arranged in optical fiber, tears exoperidium convenient for tearing outer isolation layer and pointed object insertion extension end；It avoids effectively reducing a possibility that generating mould and seeping water using groove and setting arcuation protecting block, improves the ability of protection optical fiber.
Description
The application be on 07 15th, 2016, application No. is 201610567368.5, entitled " butterfly the applying date
The divisional application of optical cable ".
Technical field
The present invention relates to optical fiber 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 solution
Certainly 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) using fillet square, racetrack, the design of 8 fonts, during wiring frequent occurrence
Twisted phenomena, and because butterfly optical cable is locking structure, stress is generated to optical fiber, fiber attenuation coefficient is caused to increase, reducing optical fiber makes
Use the service life.2) there was only one layer of very thin plastics between butterfly optical cable bottom portion of groove and optical fiber, be easy to happen infiltration, optical fiber is caused to send out
Raw hydrogen loss, causes fiber attenuation coefficient to increase, and reduces optical fiber service life.3) in building wiring, construction personnel is to butterfly
When shape optical cable is removed, because optical cable is locking structure, optical fiber mechanical damage frequent occurrence.Optical cable is easily distorted, and leads to optical fiber
It is impaired, or even in corner, cable structure separation.4) protect the ability of optical fiber weak.5) mushroom mildew is easy to happen in optical cable groove,
Corrode sheath and optical cable, and not easy-clear.
Summary of the invention
The present invention in view of the above-mentioned problems, overcome at least one deficiency, a kind of butterfly optical cable is provided.
To solve the above problems, the invention discloses a kind of butterfly optical cables, comprising: a pair of reinforcing pieces, optical fiber and package
In the insulating layer of reinforcer and optical fiber periphery；The reinforcer includes extension, and the extension of a pair of reinforcing pieces stretches in opposite directions, institute
Stating extension includes directly stretching block and arcuation protecting block, and described directly to stretch block connection reinforcement part and arcuation protecting block, the arcuation protecting block has
The cambered surface outwardly protruded, two arcuation protecting blocks, which mutually fasten, forms fiber containment chamber, and the fiber containment is intracavitary filled with soft
The middle part of fiber containment chamber is arranged in material, the optical fiber, and for the insulating layer tool there are two cavity, each cavity is located at corresponding arcuation
The outside of protecting block.The present invention wraps up optical fiber by setting fiber containment chamber, using soft material, effectively improves butterfly optical cable
Bending property；Cavity is set, tears exoperidium convenient for tearing outer isolation layer and pointed object insertion extension end；Setting
Arcuation protecting block and avoiding effectively reduces a possibility that generating mould and seeping water using groove, improves and protects optical fiber
Ability.So that existing butterfly optical cable the service life it is poor, be easy that infiltration, bending property is poor, the weak defect of optical fibre capacity is protected to obtain
To solve.
Optionally, the cavity is ellipse, and elliptical length direction is parallel to the extending direction for directly stretching block.Setting is empty
Chamber is ellipse, and elliptical length direction is parallel to the extending direction for directly stretching block, and cavity thickness as outside is smaller, convenient for tearing,
And it is more conducive to tear exoperidium using pointed object insertion extension end.
Optionally, the soft material is ointment.
Optionally, the ointment includes silicone oil.Using in ointment and ointment include silicone oil, damping performance, waterproof effect
More preferably, and it is smaller in the curved resistance of fiber containment chamber to optical fiber.
Optionally, the intracavitary optical fiber for being equipped with two or two or more of the fiber containment.
Optionally, the insulating layer on the outside of the cavity protrudes outward forms bulge area.
Optionally, the bulge area with a thickness of 0.5mm-1.5mm.Insulating layer on the outside of cavity is set and protrudes shape outward
At bulge area, and bulge area with a thickness of 0.5mm-1.5mm；The bulge area of protrusion will not gather water droplet, and be conducive to moisture
Volatilization, it is difficult to generate mould or gather dirt, reduce the influence of moisture deeply generated to optical fiber, the bulge area of protrusion is convenient for
Personnel using when find out fiber containment chamber, tear insulating layer using sharp instrument, take out optical fiber.
Compared with prior art, the technical program has the advantage that
The present invention wraps up optical fiber by setting fiber containment chamber, using soft material, effectively improves the curved of butterfly optical cable
Qu Xingneng；Cavity is arranged in optical fiber, tears exoperidium convenient for tearing outer isolation layer and pointed object insertion extension end；If
It sets arcuation protecting block and avoids effectively reducing a possibility that generating mould and seeping water using groove, improve protection optical fiber
Ability.So that existing butterfly optical cable the service life it is poor, be easy that infiltration, bending property is poor, protects the weak defect of optical fibre capacity
It is addressed.
In addition, setting cavity is ellipse, elliptical length direction is parallel to the extending direction for directly stretching block, cavity outside
Thickness is smaller, convenient for tearing, and is more conducive to tear exoperidium using pointed object insertion extension end.Using ointment and ointment
Interior includes silicone oil, and damping performance, waterproof effect are more preferably, and smaller in the curved resistance of fiber containment chamber to optical fiber.Setting is empty
Insulating layer on the outside of chamber protrudes outward forms bulge area, and bulge area with a thickness of 0.5mm-1.5mm；The bulge area of protrusion is not
Assemble polywater drop, and be conducive to the volatilization of moisture, it is difficult to generate mould or gather dirt, reduce deeply producing to optical fiber for moisture
Raw influence, the bulge area of protrusion convenient for personnel using when find out fiber containment chamber, tear insulating layer using sharp instrument, take out light
It is fine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of butterfly optical cable embodiment of the present invention.
1, reinforcer, 2, optical fiber, 3, insulating layer, 5, fiber containment chamber, 6, cavity, 7, bulge area, 11, extension, 112,
Directly stretch block, 113, arcuation protecting block, 114, cambered surface.
Specific embodiment
With reference to the accompanying drawing, by specific embodiment, clear, complete description is carried out to technical solution of the present invention.
Embodiment one: to solve the above problems, the invention discloses a kind of butterfly optical cables, comprising: a pair of reinforcing pieces 1, light
Fibre 2 and the insulating layer 3 for being wrapped in reinforcer and optical fiber periphery；The reinforcer 1 includes extension 11, a pair of reinforcing pieces 1
Extension 11 stretches in opposite directions, and the extension 11 includes directly stretching block 112 and arcuation protecting block 113, described directly to stretch 112 connection reinforcement of block
Part 1 and arcuation protecting block 113, the arcuation protecting block 113 have the cambered surface 114 outwardly protruded, and two arcuation protecting blocks 113 mutually fasten
Fiber containment chamber 5 is formed, is filled with soft material in the fiber containment chamber 5, fiber containment chamber 5 is arranged in the optical fiber 2
Middle part, for the tool of insulating layer 3 there are two cavity 6, each cavity 6 is located at the outside of corresponding arcuation protecting block 113.The present invention passes through setting
Fiber containment chamber 5 wraps up optical fiber 2 using soft material, effectively improves the bending property of butterfly optical cable；Cavity 6 is set, is convenient for
It tears outer isolation layer 3 and exoperidium is torn in pointed object insertion 11 end of extension；Arcuation protecting block 113 is set and avoids making
A possibility that generating mould and seeping water is effectively reduced with groove, improves the ability of protection optical fiber.So that existing
Butterfly optical cable the service life it is poor, be easy that infiltration, bending property is poor, the weak defect of optical fibre capacity is protected to be addressed.
The cavity 6 is ellipse, and elliptical length direction is parallel to the extending direction for directly stretching block 112.Cavity 6 is set
For ellipse, elliptical length direction is parallel to the extending direction for directly stretching block 112, and 6 thickness as outside of cavity is smaller, convenient for tearing
It opens, and is more conducive to tear exoperidium using pointed object insertion extension end.Specific production process can be above cavity
Insulating layer epidermis be equipped with color marking, it is indicated that its position torn.
The soft material is ointment.The ointment includes silicone oil.Using in ointment and ointment include silicone oil, damping property
Can, waterproof effect more preferably, and it is smaller in the curved resistance of fiber containment chamber 5 to optical fiber 2.Two are equipped in the fiber containment chamber 5
The optical fiber 2 of root or two or more.The insulating layer 3 in 6 outside of cavity protrudes outward forms bulge area 7.The bulge area 7
With a thickness of 0.5mm.
Embodiment two: the invention also discloses a kind of butterfly optical cable, the insulating layer 3 in 6 outside of cavity protrudes outward
Form bulge area 7.The bulge area 7 with a thickness of 1.5mm.The insulating layer 3 that 6 outside of cavity is arranged protrudes outward forms bulge
Area 7, and bulge area 7 with a thickness of 0.5mm-1.5mm；The bulge area 7 of protrusion will not gather water droplet, and be conducive to waving for moisture
Hair, it is difficult to generate mould or gather dirt, reduce the influence of moisture deeply generated to optical fiber, the bulge area 7 of protrusion is convenient for
Personnel using when find out fiber containment chamber 5, tear insulating layer 3 using sharp instrument, take out optical fiber.
When the embodiment of the present invention is implemented, bulge area is found out by implementation personnel, tears ellipse using sharp weapon (including nail)
Insulating layer on the outside of cavity finds out extension end at the both ends of elliptical cavity, uses above and below sharp weapon insertion extension end two
Insulating layer exoperidium is firmly torn simultaneously in side outward, extracts optical fiber therein out, carries out the installation etc. of optical fiber.
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 (7)
1. a kind of butterfly cable characterized by comprising a pair of reinforcing pieces, optical fiber and be wrapped in the exhausted of reinforcer and optical fiber periphery
Edge layer；For the insulating layer tool there are two cavity, each cavity is located at the outside of corresponding arcuation protecting block, the insulating layer on the outside of the cavity
Protrusion forms bulge area outward.
2. butterfly cable as described in claim 1, which is characterized in that the reinforcer includes extension, the extension of a pair of reinforcing pieces
Portion is stretched in opposite directions, and the extension includes directly stretching block and arcuation protecting block, described directly to stretch block connection reinforcement part and arcuation protecting block, described
Arcuation protecting block has the cambered surface outwardly protruded, and two arcuation protecting blocks, which mutually fasten, forms fiber containment chamber, the fiber containment chamber
Interior to be filled with soft material, the middle part of fiber containment chamber is arranged in the optical fiber.
3. butterfly cable as described in claim 1, which is characterized in that the cavity is ellipse, and elliptical length direction is parallel
In the extending direction for directly stretching block.
4. butterfly cable as claimed in claim 2, which is characterized in that the soft material is ointment.
5. butterfly cable as claimed in claim 4, which is characterized in that the ointment includes silicone oil.
6. butterfly cable as claimed in claim 2, which is characterized in that the intracavitary light for being equipped with two or two or more of the fiber containment
It is fine.
7. butterfly cable as claimed in claim 6, which is characterized in that the bulge area with a thickness of 0.5mm-1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910135343.1A CN109725395B (en) | 2016-07-15 | 2016-07-15 | Butterfly cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567368.5A CN106199865B (en) | 2016-07-15 | 2016-07-15 | Butterfly optical cable |
| CN201910135343.1A CN109725395B (en) | 2016-07-15 | 2016-07-15 | Butterfly cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610567368.5A Division CN106199865B (en) | 2016-07-15 | 2016-07-15 | Butterfly optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109725395A true CN109725395A (en) | 2019-05-07 |
| CN109725395B CN109725395B (en) | 2020-09-29 |
Family
ID=57494122
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910133313.7A Active CN109782402B (en) | 2016-07-15 | 2016-07-15 | Butterfly-shaped optical cable |
| CN201910135343.1A Active CN109725395B (en) | 2016-07-15 | 2016-07-15 | Butterfly cable |
| CN201610567368.5A Active CN106199865B (en) | 2016-07-15 | 2016-07-15 | Butterfly optical cable |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910133313.7A Active CN109782402B (en) | 2016-07-15 | 2016-07-15 | Butterfly-shaped optical cable |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610567368.5A Active CN106199865B (en) | 2016-07-15 | 2016-07-15 | Butterfly optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN109782402B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290831B (en) * | 2017-07-31 | 2019-05-24 | 杭州富通通信技术股份有限公司 | Butterfly optical cable |
| CN107340578B (en) * | 2017-08-07 | 2023-09-05 | 天津长飞鑫茂光缆有限公司 | Aerial wiring leading-in optical fiber ribbon optical cable |
| CN108802933A (en) * | 2018-06-27 | 2018-11-13 | 苏州优康通信设备有限公司 | A kind of heat safe flat type optical cable |
| CN110398809A (en) * | 2019-07-26 | 2019-11-01 | 江苏亨通光电股份有限公司 | A kind of dragging optical cable and preparation method thereof |
| CN115390204A (en) * | 2022-08-23 | 2022-11-25 | 许二女 | Butterfly-shaped optical cable for 5G |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006106373A (en) * | 2004-10-06 | 2006-04-20 | Sumitomo Electric Ind Ltd | Optical fiber cable |
| JP2009288271A (en) * | 2008-05-27 | 2009-12-10 | Sumitomo Electric Ind Ltd | Optical fiber cable |
| JP2012220506A (en) * | 2011-04-04 | 2012-11-12 | Sumitomo Electric Ind Ltd | Optical fiber cable |
| CN203204221U (en) * | 2013-05-13 | 2013-09-18 | 喜天奇(江苏)电子有限公司 | Rubber-covered wire optical cable |
| CN204807778U (en) * | 2015-06-30 | 2015-11-25 | 杭州富通通信技术股份有限公司 | Optical cable |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100412591C (en) * | 2003-06-10 | 2008-08-20 | 杭州富通通信技术股份有限公司 | New type of optical cable and its producing method |
| CN102314968B (en) * | 2011-06-29 | 2013-06-12 | 施文杜 | PFTTH (power fiber to the home) cable |
| CN103353654A (en) * | 2013-06-18 | 2013-10-16 | 成都亨通光通信有限公司 | Distortion-resistance-type butterfly-shape optical cable |
| CN204315295U (en) * | 2014-11-26 | 2015-05-06 | 深圳市铠盛通光缆有限公司 | A kind of Novel multi-core number covered wire cable |
| CN204631316U (en) * | 2015-04-21 | 2015-09-09 | 江苏亨通光电股份有限公司 | The light-duty anti-easy stripping optical fiber cable of thunder-lightning of nibbling |
| CN205049790U (en) * | 2015-10-23 | 2016-02-24 | 深圳市永恒通宽带器材有限公司 | Optical cable with positioning mechanism |
-
2016
- 2016-07-15 CN CN201910133313.7A patent/CN109782402B/en active Active
- 2016-07-15 CN CN201910135343.1A patent/CN109725395B/en active Active
- 2016-07-15 CN CN201610567368.5A patent/CN106199865B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006106373A (en) * | 2004-10-06 | 2006-04-20 | Sumitomo Electric Ind Ltd | Optical fiber cable |
| JP2009288271A (en) * | 2008-05-27 | 2009-12-10 | Sumitomo Electric Ind Ltd | Optical fiber cable |
| JP2012220506A (en) * | 2011-04-04 | 2012-11-12 | Sumitomo Electric Ind Ltd | Optical fiber cable |
| CN203204221U (en) * | 2013-05-13 | 2013-09-18 | 喜天奇(江苏)电子有限公司 | Rubber-covered wire optical cable |
| CN204807778U (en) * | 2015-06-30 | 2015-11-25 | 杭州富通通信技术股份有限公司 | Optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106199865A (en) | 2016-12-07 |
| CN109725395B (en) | 2020-09-29 |
| CN106199865B (en) | 2019-04-16 |
| CN109782402B (en) | 2020-09-29 |
| CN109782402A (en) | 2019-05-21 |
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