CN208861011U - Multiple fiber optical connector inside cable - Google Patents
Multiple fiber optical connector inside cable Download PDFInfo
- Publication number
- CN208861011U CN208861011U CN201821684854.6U CN201821684854U CN208861011U CN 208861011 U CN208861011 U CN 208861011U CN 201821684854 U CN201821684854 U CN 201821684854U CN 208861011 U CN208861011 U CN 208861011U
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- Prior art keywords
- cable
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- flame
- layer
- optical connector
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- Expired - Fee Related
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- 230000003287 optical effect Effects 0.000 title claims abstract description 73
- 239000000835 fiber Substances 0.000 title claims abstract description 26
- 239000003063 flame retardant Substances 0.000 claims abstract description 29
- 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 abstract description 28
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000005728 strengthening Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 206010014405 Electrocution Diseases 0.000 description 3
- 230000003712 anti-aging effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses multiple fiber optical connector inside cables, including oversheath, insulating layer is equipped on the inside of the oversheath, the first flame-retardant layer is equipped on the inside of the insulating layer, fabric band is equipped on the inside of first flame-retardant layer, more root optical cables are equipped in the fabric band, it is equipped between the sub-light cable and fabric band and opens hawser, and center strengthening core is equipped on the inside of the multiple sub-light cable, the sub-light cable outermost layer is set as sub- optical cable protecting sleeve, the second flame-retardant layer is equipped on the inside of the sub- optical cable protecting sleeve, aramid fiber layer is equipped on the inside of second flame-retardant layer, multifiber is equipped on the inside of the aramid fiber layer, this kind of multiple fiber optical connector inside cable, structure is simple, protective is good, it is convenient to overhaul, anti-flammability is strong with insulation effect, fire resistance is stronger, and it being capable of acid-fast alkali-proof, facilitate fixation, the personnel of being easy to use operation, It has wide range of applications, so this kind of multiple fiber optical connector is with a wide range of applications with inside cable.
Description
Technical field
The utility model relates to communications cable technical fields, specially multiple fiber optical connector inside cable.
Background technique
Using optical fiber as the fiber optic communication of the transmission medium of light, why can be obtained in decades rapidly at this
Development, be it is small with the big decaying of transmission frequency bandwidth, message capacity due to it, do not determined by outstanding advantages of electromagnetic interference,
But light itself is fragile, and the low defect of mechanical strength requires it that must be set with protection shell in outer layer and constitutes optical cable, so as to
Mechanical protection is provided for it, the basic demand to protection shell is to guarantee that optical fiber is not broken in manufacture, laying, use process,
And suffered stress is small, it is necessary to the transmission performance for keeping optical fiber original in the fabrication process, and guarantee that optical fiber is being used for a long time
Transmission performance is reliable and stable in the process, and existing multiple fiber optical connector inside cable, by single-core fiber and is coated on single
The restrictive coating of optical fiber surface is constituted, and the production technology of this inside cable is relatively simple, but the mechanical performance of interior optical cable is poor,
It is easy to cause the bending or fracture of optical fiber in use, causes the transmission of optical signal to lose or interrupt, much can not in this way
Meet requirement of the current people to the product, so, multiple fiber optical connector inside cable how is designed, becomes us and currently wants
It solves the problems, such as.
Utility model content
The purpose of this utility model is to provide multiple fiber optical connector inside cables, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: multiple fiber optical connector inside cable, including
Oversheath is equipped with insulating layer on the inside of the oversheath, is equipped with the first flame-retardant layer on the inside of the insulating layer, in first flame-retardant layer
Side is equipped with fabric band, is equipped with more root optical cables in the fabric band, is equipped between the sub-light cable and fabric band and opens cable
Rope, and center strengthening core is equipped on the inside of the multiple sub-light cable, the sub-light cable outermost layer is set as sub- optical cable protecting sleeve, the son
It is equipped with the second flame-retardant layer on the inside of optical cable protecting sleeve, is equipped with aramid fiber layer, the aramid fiber layer on the inside of second flame-retardant layer
Inside is equipped with multifiber.
Further, the sub-light cable is uniformly distributed in center strengthening core periphery, and the sub-light cable is mutually twisted.
Further, oversheath peripheral surface two sides are all provided with fluted.
Further, the hawser of opening is connected with the sliding of fabric band inner wall.
Further, first flame-retardant layer is identical as the second flame-retardant layer thickness is set as 1 millimeter.
Further, the fabric band winds around sub-light cable periphery.
Compared with prior art, the utility model has the beneficial effects that this kind of multiple fiber optical connector inside cable, structure
Simply, by the way that oversheath is arranged, fiber kinks or fracture in use is reduced, the transmission of optical signal is caused to lose or interrupt
The case where, increase the service life and protective of the optical cable, by the way that insulating layer is arranged, increases the insulating properties of the optical cable, indoors
In use, preventing electrocution conditions because personnel are more, by the way that the first flame-retardant layer is arranged, increasing the anti-flammability of the optical cable, have
The prevention intensity of a fire of effect continues to spread, and by the way that fabric band is arranged, can be reduced the volume of optical cable with stator optical cable, be increased simultaneously
The toughness of the optical cable opens hawser by setting, when certain optic cable breaks down, can quickly open optical cable by opening hawser
It is overhauled, and other sub-light cables and optical fiber will not be destroyed, by the way that sub- optical cable protecting sleeve is arranged, further increase the optical cable
Protective further increase the anti-flammability of the optical cable by the way that the second flame-retardant layer is arranged, by the way that aramid fiber layer is arranged, due to
The characteristic of aramid fiber itself makes the optical cable have high temperature resistant, acid-fast alkali-proof, anti-aging characteristic, further increases the optical cable
Use scope and service life, by the way that groove is arranged, in practical applications, usually more fiber optic cable bundles are together, fixed
It is more difficult, it is easy to slide, direct fixed groove position is more convenient, so this kind of multiple fiber optical connector inside cable
With wide application market.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the cross-sectional structure schematic diagram of the utility model；
Fig. 3 is the sub-light cable structure schematic diagram of the utility model；
Figure label: 1, oversheath；2, insulating layer；3, the first flame-retardant layer；4, fabric band；5, sub-light cable；6, hawser is opened；
7, center strengthening core；8, sub- optical cable protecting sleeve；9, the second flame-retardant layer；10, aramid fiber layer；11, optical fiber；12, groove.
Specific embodiment
The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent, in order to which this reality is better described
With novel specific embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product,
It will be understood by those skilled in the art that the omitting of some known structures and their instructions in the attached drawings are understandable, it is based on this reality
With the specific embodiment in novel, institute obtained by those of ordinary skill in the art without making creative efforts
There are other specific embodiments, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: multiple fiber optical connector inside cable, including
The case where oversheath 1 reduces the bending of optical fiber 11 or fracture in use, the transmission of optical signal is caused to lose or interrupt, increases
Add the service life and protective of the optical cable, is equipped with insulating layer 2 on the inside of the oversheath 1, increases the insulating properties of the optical cable, in room
It is interior in use, prevent electrocution conditions because personnel are more, the first flame-retardant layer 3 is equipped on the inside of the insulating layer 2, increasing should
The anti-flammability of optical cable, it is effective that the intensity of a fire is prevented to continue to spread, it is equipped with fabric band 4 on the inside of first flame-retardant layer 3, can fix
Sub-light cable 5, reduces the volume of optical cable, while increasing the toughness of the optical cable, is equipped with more root optical cables 5, institute in the fabric band 4
It states to be equipped between sub-light cable 5 and fabric band 4 and opens hawser 6, it, can be fast by opening hawser 6 when certain optic cable breaks down
Speed is opened optical cable and is overhauled, and will not destroy other sub-light cables 5 and optical fiber 11, and set on the inside of the multiple sub-light cable 5
There is center strengthening core 7,5 outermost layer of sub-light cable is set as sub- optical cable protecting sleeve 8, further increases the protective of the optical cable, institute
It states and is equipped with the second flame-retardant layer 9 on the inside of sub- optical cable protecting sleeve 8, further increase the anti-flammability of the optical cable, in second flame-retardant layer 9
Side is equipped with aramid fiber layer 10, due to the characteristic of aramid fiber itself, the optical cable is made to have high temperature resistant, acid-fast alkali-proof, anti-aging
Characteristic, further increase the use scope and service life of the optical cable, multifiber be equipped on the inside of the aramid fiber layer 10
11, the above constitutes the basic structure of the utility model.
More specifically, the sub-light cable 5 is uniformly distributed in 7 periphery of center strengthening core, and the sub-light cable 5 mutually twists
Close, the 1 peripheral surface two sides of oversheath are all provided with fluted 12, in practical applications, usually more fiber optic cable bundles together,
It is fixed more difficult, it is easy to slide, direct 12 position of fixed groove is more convenient, described to open in hawser 6 and fabric band 4
Wall sliding is connected, and is easy to use, and first flame-retardant layer 3 is identical as 9 thickness of the second flame-retardant layer to be set as 1 millimeter, it is double in it is fire-retardant
Function, the fabric band 4 wind around 5 periphery of sub-light cable, stator optical cable.
The utility model is improved in this kind of multiple fiber optical connector inside cable, when in use, passes through the outer shield of setting first
The case where set 1 reduces the bending of optical fiber 11 or fracture in use, the transmission of optical signal is caused to lose or interrupt, increasing should
The service life and protective of optical cable increase the insulating properties of the optical cable, indoors in use, because of people by the way that insulating layer 2 is arranged
Member is more, prevents electrocution conditions, by the way that the first flame-retardant layer 3 is arranged, increases the anti-flammability of the optical cable, effectively prevents the intensity of a fire
Continue to spread, by the way that fabric band 4 is arranged, the volume of optical cable can be reduced, while increasing the tough of the optical cable with stator optical cable 5
Property, hawser 6 is opened by setting, when certain optic cable breaks down, can be examined by opening the quick optical cable of opening of hawser 6
It repairs, and other sub-light cables 5 will not be destroyed and further increase the optical cable by the way that sub- optical cable protecting sleeve 8 is arranged with optical fiber 11
Protective further increases the anti-flammability of the optical cable by the second flame-retardant layer 9 of setting, by the way that aramid fiber layer 10 is arranged, due to
The characteristic of aramid fiber itself makes the optical cable have high temperature resistant, acid-fast alkali-proof, anti-aging characteristic, further increases the optical cable
Use scope and service life, by be arranged groove 12, in practical applications, usually more fiber optic cable bundles together, Gu
It is fixed more difficult, it is easy to slide, direct 12 position of fixed groove is more convenient.
While there has been shown and described that specific embodiment of the present utility model, for those of ordinary skill in the art
For, it is possible to understand that do not depart from the principles of the present invention and spirit in the case where, can to these specific embodiments into
The a variety of change, modification, replacement and modification of row, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. multiple fiber optical connector inside cable, including oversheath (1), it is characterised in that: be equipped on the inside of the oversheath (1) exhausted
Edge layer (2), insulating layer (2) inside are equipped with the first flame-retardant layer (3), fabric band are equipped on the inside of first flame-retardant layer (3)
(4), it is equipped with more root optical cables (5) in the fabric band (4), is equipped between the sub-light cable (5) and fabric band (4) and opens cable
It restricts (6), and is equipped with center strengthening core (7) on the inside of the multiple sub-light cable (5), sub-light cable (5) outermost layer is set as sub-light cable
Protective case (8), sub- optical cable protecting sleeve (8) inside are equipped with the second flame-retardant layer (9), are equipped on the inside of second flame-retardant layer (9)
Aramid fiber layer (10), aramid fiber layer (10) inside are equipped with multifiber (11).
2. multiple fiber optical connector inside cable according to claim 1, it is characterised in that: the sub-light cable (5) is uniform
It is distributed in center strengthening core (7) periphery, and the sub-light cable (5) is mutually twisted.
3. multiple fiber optical connector inside cable according to claim 1, it is characterised in that: oversheath (1) periphery
Surface two sides are all provided with fluted (12).
4. multiple fiber optical connector inside cable according to claim 1, it is characterised in that: described to open hawser (6) and knit
The sliding of object band (4) inner wall is connected.
5. multiple fiber optical connector inside cable according to claim 1, it is characterised in that: first flame-retardant layer (3)
It is identical as the second flame-retardant layer (9) thickness to be set as 1 millimeter.
6. multiple fiber optical connector inside cable according to claim 1, it is characterised in that: the fabric band (4) is tight
It is close to be wrapped in sub-light cable (5) periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684854.6U CN208861011U (en) | 2018-10-17 | 2018-10-17 | Multiple fiber optical connector inside cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684854.6U CN208861011U (en) | 2018-10-17 | 2018-10-17 | Multiple fiber optical connector inside cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861011U true CN208861011U (en) | 2019-05-14 |
Family
ID=66421126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821684854.6U Expired - Fee Related CN208861011U (en) | 2018-10-17 | 2018-10-17 | Multiple fiber optical connector inside cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861011U (en) |
-
2018
- 2018-10-17 CN CN201821684854.6U patent/CN208861011U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 |