CN107436470A - A kind of measuring body optical cable of entering the room of loss of weight - Google Patents
A kind of measuring body optical cable of entering the room of loss of weight Download PDFInfo
- Publication number
- CN107436470A CN107436470A CN201710892391.6A CN201710892391A CN107436470A CN 107436470 A CN107436470 A CN 107436470A CN 201710892391 A CN201710892391 A CN 201710892391A CN 107436470 A CN107436470 A CN 107436470A
- Authority
- CN
- China
- Prior art keywords
- loss
- weight
- optical cable
- entering
- room
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- 208000020442 loss of weight Diseases 0.000 title claims abstract description 35
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims abstract description 13
- 238000005728 strengthening Methods 0.000 claims abstract description 7
- 239000013307 optical fiber Substances 0.000 claims description 13
- 239000004760 aramid Substances 0.000 claims description 7
- 229920003235 aromatic polyamide Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- G02B6/4436—Heat resistant
Abstract
The present invention relates to a kind of measuring body optical cable of entering the room of loss of weight,Including strengthening core body,Tight tube fiber,The tight tube fiber annular array is arranged on the surrounding of the reinforcement core body,The tight tube fiber is provided with containing set with strengthening the outside of core body,Several loss of weight through holes are provided with the containing set,And annular array is arranged on the surrounding of the tight tube fiber to the loss of weight through hole respectively,The outside for containing set, which is provided with, strengthens overcoat,By provided with loss of weight through hole,When the containing set is extruded by external force,The loss of weight thru-hole distortion carries out buffering and the resistance of extruding force,Reduce the stress to the tight tube fiber,By provided with elastic cord breaker,When being impacted,Impact can be buffered and disperseed,Crushing resistance is good,The ability of the overall shock resistance deformation of lifting,The present invention can not only mitigate the weight of optical cable,Also there is pliability,Make optical cable can be with alternating bending,The service life of optical cable can be extended,It is adapted to be widely popularized.
Description
Technical field
The present invention relates to a kind of measuring body optical cable of entering the room of loss of weight, belong to optical cable technology field.
Background technology
Fiber optic cable industry is the second largest industry for being only second to automobile industry in China, and the fiber optic cable gross output value exceedes U.S.
State, turns into the first big fiber optic cable producing country in the world, and optical cable is made to meet the performance specification of optics, machinery or environment
Make, it is by the use of one or more optical fiber being placed in cladding sheath as transmission medium and can used individually or in groups
Communications cable component, with the progress of informationized society, the application of optical cable is more and more extensive, according to the profile of optical cable, main point
For circular optical cable and square optical cable, during use or track laying are constructed, the extruding in the external world is easily received, it is therein
Expendable deformation or damage easily occur in extruding for optical fiber, and common optical cable of entering the room does not aim at resistance and squeezed
The design that pressure is carried out is, it is necessary to improve so as to meet the needs of people.
The content of the invention
Invention technical problems to be solved overcome the defects of existing, there is provided a kind of measuring body optical cable of entering the room of loss of weight, when described
When containing set is extruded by external force, the loss of weight thru-hole distortion carries out buffering and the resistance of extruding force, reduces to the tight tube fiber
Stress, when being impacted, impact can be buffered and disperseed, crushing resistance is good, lifts the energy of overall shock resistance deformation
Power, the present invention can not only mitigate the weight of optical cable, also with pliability, optical cable can be extended optical cable with alternating bending
Service life.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of measuring body optical cable of entering the room of loss of weight, including strengthen core body, tight tube fiber, the tight tube fiber annular array is set
In the surrounding of the reinforcement core body, the outside of the tight tube fiber and reinforcement core body, which is provided with to contain, to be covered, and the containing is provided with covering
Several loss of weight through holes, and annular array is arranged on the surrounding of the tight tube fiber to the loss of weight through hole respectively, it is described to contain set
Outside be provided with and strengthen overcoat, and the reinforcement overcoat is made up of armouring bellows with aramid layers, and the armouring ripple
The inside coaxial sleeve of pipe is provided with aramid layers, and the outside for strengthening overcoat is provided with elastic cord breaker, and the elastic cord breaker
Outside be provided with oversheath.
Furthermore, the tight tube fiber includes optical fiber and tight sleeve layer, and the tight sleeve layer is wrapped in outside the optical fiber
Portion.
Furthermore, the set that contains is PVC material product.
Furthermore, the elastic cord breaker is Elastic plastic-rubber set.
Furthermore, the oversheath is halogen low-smoke flame-proof polyolefin plastic sheath.
Furthermore, the reinforcement core body is that glass fibre bonds rod or finer wire.
Beneficial effect of the present invention：A kind of measuring body optical cable of entering the room of loss of weight, 1. due to that provided with core body is strengthened, can be lifted described
Contain the tensile property of set, avoid being broken, 2. due to provided with loss of weight through hole, reducing the overall weight of optical cable, 3. work as the bag
When appearance set is extruded by external force, the loss of weight thru-hole distortion carries out buffering and the resistance of extruding force, reduces to the tight tube fiber
Stress, 4. due to provided with elastic cord breaker, when being impacted, can be buffered and be disperseed to impact, crushing resistance is good, lifting
The ability of overall shock resistance deformation, the present invention can not only mitigate the weight of optical cable, also with pliability, allow optical cable anti-
Multiple bending, can extend the service life of optical cable, be adapted to be widely popularized.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.
Fig. 1 is a kind of structure chart of the measuring body optical cable of entering the room of loss of weight of the present invention.
Fig. 2 is a kind of structure chart of the reinforcement overcoat of measuring body optical cable of entering the room of loss of weight of the present invention.
Label in figure：1st, core body is strengthened；2nd, tight tube fiber；3rd, set is contained；4th, loss of weight through hole；5th, overcoat is strengthened；6th, armour
Fill bellows；7th, aramid layers；8th, elastic cord breaker；9th, oversheath；10th, optical fiber；11st, tight sleeve layer.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments, is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figure 1-2, the measuring body optical cable of entering the room of a kind of loss of weight, including strengthen core body 1, tight tube fiber 2, the tight set light
Fine 2 annular arrays are arranged on the surrounding of the reinforcement core body 1, and the reinforcement core body 1 is that glass fibre bonds rod or finer wire,
It is in light weight, the tensile property for containing set 3 can be lifted, avoids being broken, the tight tube fiber 2 and the outside for strengthening core body 1
Provided with set 3 is contained, several loss of weight through holes 4 are provided with the containing set 3, and the loss of weight through hole 4 difference annular array is set
In the surrounding of the tight tube fiber 2, usage amount and the deadweight of material can be reduced, the outside for containing set 3, which is provided with, to be strengthened preventing
Sheath 5, and the reinforcement overcoat 5 is made up of armouring bellows 6 and aramid layers 7, can mitigate the weight of optical cable, while also have
There is pliability, optical cable with alternating bending, can be extended the service life of optical cable, and the inside of the armouring bellows 6 is coaxial
Aramid layers 7 are arranged with, the outside for strengthening overcoat 5 is provided with elastic cord breaker 8, when the oversheath 9 is extruded by external force
When, containing set 3 can be just delivered to by first passing around the buffering of elastic cord breaker 2, and the outside of the elastic cord breaker 8 is provided with outer shield
Set 9, and the oversheath 9 is halogen low-smoke flame-proof polyolefin plastic sheath, intensity is high, and waterproof and insulate is good.
More specifically, the tight tube fiber 2 includes optical fiber 10 and tight sleeve layer 11, and the tight sleeve layer 11 be wrapped in it is described
Outside optical fiber 10, the set 3 that contains is PVC material product, and the optical fiber 10 is very thin, 250 μm, described tight as hairline
2 a diameter of 0.9mm of unjacketed optical fiber, and the reinforcement core body 1 be when glass fibre bonds bar material (FRP) diameter be about 1.5~
2mm, the containing, which is covered in 3, is provided with a circle loss of weight through hole 4, when the containing set 3 is extruded by external force, the loss of weight through hole 4
Deformation carries out buffering and the resistance of extruding force, the stress to the tight tube fiber 2 is reduced, so as to reduce optical fiber 10 in extruding
Damage, the elastic cord breaker 8 is Elastic plastic-rubber set, when being impacted, impact can be buffered and disperseed, and crushing resistance is good,
The ability of the overall shock resistance deformation of lifting, the oversheath 9 be halogen low-smoke flame-proof polyolefin plastic sheath, and intensity is high, waterproof with
Good insulating.
The present invention improve in：A kind of measuring body optical cable of entering the room of loss of weight, it is described reinforcement core body 1 be glass fibre bond rod or
Finer wire, the tensile property for containing set 4 can be lifted, avoids being broken, by the loss of weight through hole 4, contain set 3 when described
When being extruded by external force, the loss of weight through hole 4 deformation carries out buffering and the resistance of extruding force, reduce to the tight tube fiber 2 by
Power, the elastic cord breaker 8 is Elastic plastic-rubber set, when being impacted, impact can be buffered and disperseed, and crushing resistance is good,
The ability of the overall shock resistance deformation of lifting, the present invention can not only mitigate the weight of optical cable, also with pliability, make optical cable can
With alternating bending, the service life of optical cable can be extended, be adapted to be widely popularized.
It is above the preferable embodiment of the present invention, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed, and therefore, the invention is not limited in above-mentioned embodiment, every those skilled in the art exist
Any conspicuously improved, replacement or modification made on the basis of the present invention belong to protection scope of the present invention.
Claims (6)
1. a kind of measuring body optical cable of entering the room of loss of weight, including strengthen core body (1), tight tube fiber (2), it is characterised in that：The tight set
Optical fiber (2) annular array is arranged on the surrounding of the reinforcement core body (1), the tight tube fiber (2) and the outside for strengthening core body (1)
(3) are covered provided with containing, several loss of weight through holes (4), and the loss of weight through hole (4) difference annular are provided with the containing set (3)
Array is arranged on the surrounding of the tight tube fiber (2), and the outside for containing set (3), which is provided with, strengthens overcoat (5), and it is described plus
Strong overcoat (5) is made up of armouring bellows (6) and aramid layers (7), and the inside coaxial sleeve of the armouring bellows (6) is provided with
Aramid layers (7), the outside for strengthening overcoat (5) are provided with elastic cord breaker (8), and the outside of the elastic cord breaker (8)
Provided with oversheath (9).
A kind of 2. measuring body optical cable of entering the room of loss of weight according to claim 1, it is characterised in that：The tight tube fiber (2) includes
Optical fiber (10) and tight sleeve layer (11), and the tight sleeve layer (11) is wrapped in the optical fiber (10) outside.
A kind of 3. measuring body optical cable of entering the room of loss of weight according to claim 1, it is characterised in that：The set (3) that contains is PVC materials
Material products.
A kind of 4. measuring body optical cable of entering the room of loss of weight according to claim 1, it is characterised in that：The elastic cord breaker (8) is
Elastic plastic-rubber set.
A kind of 5. measuring body optical cable of entering the room of loss of weight according to claim 1, it is characterised in that：The oversheath (9) is that halogen is low
Smoke flame-proof polyolefin plastic sheath.
A kind of 6. measuring body optical cable of entering the room of loss of weight according to claim 1, it is characterised in that：The reinforcement core body (1) is glass
Glass fiber bonds rod or finer wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892391.6A CN107436470A (en) | 2017-09-27 | 2017-09-27 | A kind of measuring body optical cable of entering the room of loss of weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892391.6A CN107436470A (en) | 2017-09-27 | 2017-09-27 | A kind of measuring body optical cable of entering the room of loss of weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107436470A true CN107436470A (en) | 2017-12-05 |
Family
ID=60461877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710892391.6A Pending CN107436470A (en) | 2017-09-27 | 2017-09-27 | A kind of measuring body optical cable of entering the room of loss of weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107436470A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549135A (en) * | 2018-06-04 | 2018-09-18 | 武汉倍普科技有限公司 | A kind of optical fiber cable and its manufacturing method with Fibre Optical Sensor and communication function |
| RU2782677C1 (en) * | 2021-05-24 | 2022-10-31 | Общество с Ограниченной Ответственностью НПП "Спецкабель" (ООО НПП "Спецкабель") | Optical fiber in tight buffer coating, fiber-optic cables and methods for application of tight buffer coating to optical fiber (options) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2363024C1 (en) * | 2008-02-14 | 2009-07-27 | Государственное образовательное учреждение высшего профессионального образования Московский технический университет связи и информатики | Optical communication cable |
| CN105629410A (en) * | 2016-03-30 | 2016-06-01 | 苏州胜信光电科技有限公司 | Compression-resistant indoor optical cable |
| CN105652402A (en) * | 2016-04-05 | 2016-06-08 | 苏州胜信光电科技有限公司 | Room leading-in cable capable of weight reduction and extrusion resistance |
| CN207488564U (en) * | 2017-09-27 | 2018-06-12 | 苏州胜信光电科技有限公司 | A kind of measuring body optical cable of entering the room of loss of weight |
-
2017
- 2017-09-27 CN CN201710892391.6A patent/CN107436470A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2363024C1 (en) * | 2008-02-14 | 2009-07-27 | Государственное образовательное учреждение высшего профессионального образования Московский технический университет связи и информатики | Optical communication cable |
| CN105629410A (en) * | 2016-03-30 | 2016-06-01 | 苏州胜信光电科技有限公司 | Compression-resistant indoor optical cable |
| CN105652402A (en) * | 2016-04-05 | 2016-06-08 | 苏州胜信光电科技有限公司 | Room leading-in cable capable of weight reduction and extrusion resistance |
| CN207488564U (en) * | 2017-09-27 | 2018-06-12 | 苏州胜信光电科技有限公司 | A kind of measuring body optical cable of entering the room of loss of weight |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549135A (en) * | 2018-06-04 | 2018-09-18 | 武汉倍普科技有限公司 | A kind of optical fiber cable and its manufacturing method with Fibre Optical Sensor and communication function |
| CN108549135B (en) * | 2018-06-04 | 2019-12-13 | 武汉倍普科技有限公司 | optical fiber cable with optical fiber sensing and communication functions and manufacturing method thereof |
| RU2782677C1 (en) * | 2021-05-24 | 2022-10-31 | Общество с Ограниченной Ответственностью НПП "Спецкабель" (ООО НПП "Спецкабель") | Optical fiber in tight buffer coating, fiber-optic cables and methods for application of tight buffer coating to optical fiber (options) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171205 |
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| RJ01 | Rejection of invention patent application after publication |