CN208240404U - A kind of novel optical fiber cable - Google Patents
A kind of novel optical fiber cable Download PDFInfo
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- CN208240404U CN208240404U CN201820727450.4U CN201820727450U CN208240404U CN 208240404 U CN208240404 U CN 208240404U CN 201820727450 U CN201820727450 U CN 201820727450U CN 208240404 U CN208240404 U CN 208240404U
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- polyester layer
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Abstract
The utility model provides a kind of novel optical fiber cable, including pvc sheath, coat of metal, wheat draw polyester layer, cable core filler, inner shield insulation inner core, center strengthening core；The coat of metal is set on the inside of the pvc sheath; the wheat draws polyester layer to be set to the wheat around the inner shield insulation inner core and the center strengthening core, the cable core filler is wrapped up and polyester layer and the center strengthening core and inner shield insulation inner core is drawn to pull between the cavity for closing and being formed.The utility model can effectively improve cable tensile strength and puncture energy, and waterproof, dampproof effect are good, improve the service life of cable, and save the cost can also prevent optical fiber from being interfered by external signal, make data transmission security, rapidly.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of novel optical fiber cables.
Background technique
Fiber optic cables are a kind of communication cables, are made of two or more glass or plastic light fibre core, these fiber cores positions
In in protective coating, covered by plastic pvc outer sleeve.The signal transmission carried out along internal optical fiber is generally using infrared
Line.In the modern times of information-based big data, the speed and safety requirements of data transmission are higher and higher, as large capacity, over long distances biography
Defeated effective means, fiber optic cables communication are got a lot of applications.It is widely used in the Various types of data such as electric power, telecommunications, broadcast
Transmission on.Cable can be used under different scenes in the application, be embedded in underground or the ring set on the humidity such as seabed, lakebed all the year round
Border is easy dampness.That there is also current-carrying capacity of cable is too low, cable line loss is big, is easy to be interfered by external signal, influences data transmission peace
Complete and transmission speed.
In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.
Utility model content
For above-mentioned defect, the purpose of this utility model is to provide a kind of novel optical fiber cables, can effectively mention
High cable tensile strength and puncture energy, waterproof, dampproof effect are good, improve the service life of cable, save the cost, can be with
Prevent optical fiber from being interfered by external signal, make data transmission security, rapidly.
To achieve the goals above, the utility model provides a kind of novel optical fiber cable, including pvc sheath, metal
Protective layer, wheat draw polyester layer, cable core filler, inner shield insulation inner core, center strengthening core；The coat of metal is set to institute
It states on the inside of pvc sheath, the wheat draws polyester layer to surround and wraps up the inner shield insulation inner core and the center strengthening core,
The cable core filler is set to the wheat and polyester layer and the center strengthening core and inner shield insulation inner core is drawn to pull conjunction shape
At cavity between.
Novel optical fiber cable according to the present utility model, the inner shield insulation inner core includes internal shield, inner shield packet
Band, type insulating wrapping strip and conductor, the outer rim of the conductor is provided with the type insulating wrapping strip, between the type insulating wrapping strip and the conductor
Cavity is filled with greasy for preventing water, and the internal shield is set between the type insulating wrapping strip and the inner shield band, described interior
Shielding band is set to the internal shield outer rim.
Novel optical fiber cable according to the present utility model, further includes external shielding layer, and the external shielding layer is set to the gold
Belong to protective layer and the wheat is drawn between polyester layer.
Novel optical fiber cable according to the present utility model further includes annular Clad Steel band, the annular Clad Steel band setting
Between the pvc sheath and the coat of metal.
Novel optical fiber cable according to the present utility model, the wheat draw polyester layer with a thickness of 4 microns or 6 microns.
Novel optical fiber cable according to the present utility model, it is web-like that the wheat, which draws the shape of polyester layer,.
Novel optical fiber cable according to the present utility model, the cable core filler are optical fiber ointment.
Novel optical fiber cable according to the present utility model, the conductor are optical fiber.
Novel optical fiber cable according to the present utility model further includes Edge Enhancement core, and the Edge Enhancement core is in described
Heart strengthening core is axially and symmetrically arrangement and draws polyester layer package by wheat.
A kind of novel optical fiber cable provided by the utility model, including pvc sheath, coat of metal, wheat draw polyester
Layer, cable core filler, inner shield insulation inner core, center strengthening core；The coat of metal is set to the pvc sheath
Inside, the wheat draw polyester layer around the package inner shield insulation inner core and the center strengthening core, the cable core filler
Being set to the wheat draws polyester layer and the center strengthening core and inner shield insulation inner core to pull between the cavity for closing and being formed.
Inner shield insulation inner core includes internal shield, inner shield band, type insulating wrapping strip and conductor, the conductor it is outer
Edge is provided with the type insulating wrapping strip, and type insulating wrapping strip plays insulating effect for protecting conductor.The type insulating wrapping strip and the conductor
Between cavity be filled with greasy for preventing water, greasy for preventing water can preferable waterproof, moisture-proof, play buffering and cementation, good reliability,
It is easy to maintain, it is most important that there is good temperature stability.The internal shield is set to the type insulating wrapping strip and described
Between inner shield band, the inner shield band is set to the internal shield outer rim.Shielded layer be mainly used for preventing optical fiber by
External signal interference avoids data transmission from going wrong.
The coat of metal is set on the inside of the pvc sheath, and coat of metal is light, and intensity is big, and price is just
Preferably.Pvc sheath is used for Global Macros cable, avoids damaged by rats or corrosion.
The wheat draws polyester layer to draw polyester layer around the inner shield insulation inner core and the center strengthening core, wheat is wrapped up
Inhale vacuum effectiveness good, long service life.Center strengthening core primarily serves the effect for keeping the construction of cable even closer, and it is strong to improve cable
Degree.
The cable core filler is set to the wheat and draws in polyester layer and the center strengthening core and inner shield insulation
Core is pulled between the cavity for closing and being formed.Cable core filler plays the role of buffering and enhancing structure compactness.
The utility model further includes external shielding layer, and the external shielding layer is set to the coat of metal and the wheat is drawn and gathers
Between ester layer.Its internal shield is gauze screen+aluminium foil, and external shielding layer can choose steel-tape armouring layer, and the effect of double shield layer can
For signal severe jamming or there is the place of requirement of explosion proof.
The utility model further includes annular Clad Steel band, it is described annular Clad Steel band be set to the pvc sheath with
Between the coat of metal.Annular Clad Steel band is identical with coat of metal effect, can play cable tensile strength and resist
The effect of punching performance, annular Clad Steel band have further done reinforcing effect.
The wheat draws polyester layer with a thickness of 4 microns or 6 microns.Select 4 microns or 6 microns, sexual valences good mainly due to price
Than high.
The utility model further includes Edge Enhancement core, and the Edge Enhancement core is axially and symmetrically to arrange with the center strengthening core
It arranges and polyester layer package is drawn by wheat.Edge Enhancement core is that the construction of cable is even closer.
The utility model effectively improves cable tensile strength and puncture energy, and waterproof, dampproof effect are good, improves cable
Service life, save the cost can also prevent optical fiber from being interfered by external signal, make data transmission security, rapidly.
Detailed description of the invention
Fig. 1 is the cross-sectional structure schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the utility model inner shield insulation inner core；
1, pvc sheath in the figure；2, annular Clad Steel band；3, coat of metal；4, external shielding layer；5, Mai Laju
Ester layer；6, cable core filler；7, inner shield band；8, internal shield；9, type insulating wrapping strip；10, greasy for preventing water；11, conductor；12,
Center strengthening core；13, Edge Enhancement core；14, inner shield insulation inner core.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1, the utility model provides a kind of novel optical fiber cable.The novel optical fiber cable includes polyvinyl chloride shield
Set 1, coat of metal 3, wheat draw polyester layer 5, cable core filler 6, inner shield insulation inner core 14, center strengthening core 12.
Referring to fig. 2, the coat of metal 3 is set to 1 inside of pvc sheath, and coat of metal 3 is light, by force
Degree is big, cheap.Pvc sheath 1 is used for Global Macros cable, avoids damaged by rats or corrosion.The wheat draws 5 ring of polyester layer
Around the inner shield insulation inner core 14 and the center strengthening core 12 is wrapped up, wheat draws the suction vacuum effectiveness good of polyester layer 5, uses the longevity
Life length.Center strengthening core 12 primarily serves the effect for keeping the construction of cable even closer, improves cable strength.The cable core filler
6, which are set to the wheat, draws polyester layer 5 and the center strengthening core 12 and inner shield insulation inner core 14 to pull the cavity for closing and being formed
Between.Cable core filler 6 is mainly optical fiber ointment, prevents moist invasion, while also functioning to mechanical damping and enhancing structure is close
The effect of property.
Referring to Fig. 3, inner shield insulation inner core 14 described in the utility model includes internal shield 8, inner shield band 7, insulation
Band 9 and conductor 11, the outer rim of the conductor 11 are provided with the type insulating wrapping strip 9, and type insulating wrapping strip 9 is played for protecting conductor
Insulating effect.Cavity between the type insulating wrapping strip 9 and the conductor 11 is filled with greasy for preventing water 10, and greasy for preventing water 10 can be preferable
It is waterproof, moisture-proof, buffering and cementation are played, good reliability is easy to maintain, it is most important that there is good temperature to stablize
Property.The internal shield 8 is set between the type insulating wrapping strip 9 and the inner shield band 7, and the inner shield band 7 is arranged
In 8 outer rim of internal shield.Shielded layer is mainly used for preventing optical fiber from being interfered by external signal, and data transmission is avoided to ask
Topic.
Further, the utility model further includes external shielding layer 4, and the external shielding layer 4 is set to the coat of metal
And 3 the wheat draw between polyester layer 5.Its internal shield 8 is gauze screen+aluminium foil, and external shielding layer 4 can choose steel-tape armouring, double
The effect of shielded layer can be used for signal severe jamming or have the place of requirement of explosion proof.
Further, the utility model further includes annular Clad Steel band 2, and the annular Clad Steel band 2 is set to described poly-
Between vinyl chloride sheath 1 and the coat of metal 3.Annular Clad Steel band 2 acts on identical with coat of metal 3, can play
The effect of cable tensile strength and puncture energy, annular Clad Steel band 2 have further done reinforcing effect.
Preferably, wheat described in the utility model draws polyester layer 5 with a thickness of 4 microns or 6 microns.Select 4 microns or 6 microns
Good mainly due to price, cost performance is high.
Preferably, it is web-like that wheat described in the utility model, which draws the shape of polyester layer 5,.It is thin film that wheat, which draws polyester layer 5,
Inhale vacuum effectiveness good.
Further, cable core filler 6 described in the utility model is optical fiber ointment.Prevent moist invasion and mechanical damping
Effect.
Preferably, conductor 11 described in the utility model is optical fiber.Optical fiber is 99.99% purity oxygen-free copper, is used for transmission signal
And data.
Preferably, the utility model further includes Edge Enhancement core 13, and the Edge Enhancement core 13 is with the center strengthening core
12 wrap up for axially and symmetrically arrangement and by wheat drawing polyester layer 5.Edge Enhancement core 13 keeps cable conductor structure even closer.
In conclusion the utility model effectively improves cable tensile strength and puncture energy, waterproof, dampproof effect are good,
The service life of cable is improved, save the cost can also prevent optical fiber from being interfered by external signal, make data transmission security, rapidly.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding changes and modifications, but these according to the utility model
Corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.
Claims (9)
1. a kind of novel optical fiber cable, which is characterized in that draw polyester layer, cable core including pvc sheath, coat of metal, wheat
Filler, inner shield insulation inner core, center strengthening core；The coat of metal is set on the inside of the pvc sheath, institute
Stating wheat draws polyester layer to be set to institute around the package inner shield insulation inner core and the center strengthening core, the cable core filler
Stating wheat draws polyester layer and the center strengthening core and inner shield insulation inner core to pull between the cavity for closing and being formed.
2. novel optical fiber cable according to claim 1, which is characterized in that the inner shield insulation inner core includes inner shield
Layer, inner shield band, type insulating wrapping strip and conductor, the outer rim of the conductor are provided with the type insulating wrapping strip, the type insulating wrapping strip and
Cavity between the conductor is filled with greasy for preventing water, and the internal shield is set to the type insulating wrapping strip and the inner shield band
Between, the inner shield band is set to the internal shield outer rim.
3. novel optical fiber cable according to claim 1, which is characterized in that it further include external shielding layer, the external shielding layer
It is set to the coat of metal and the wheat is drawn between polyester layer.
4. novel optical fiber cable according to claim 1, which is characterized in that further include annular Clad Steel band, the annular
Clad Steel band is set between the pvc sheath and the coat of metal.
5. novel optical fiber cable according to claim 1, which is characterized in that the wheat draws polyester layer with a thickness of 4 microns or 6
Micron.
6. novel optical fiber cable according to claim 5, which is characterized in that it is web-like that the wheat, which draws the shape of polyester layer,.
7. novel optical fiber cable according to claim 1, which is characterized in that the cable core filler is optical fiber ointment.
8. novel optical fiber cable according to claim 2, which is characterized in that the conductor is optical fiber.
9. novel optical fiber cable according to claim 1, which is characterized in that further include Edge Enhancement core, the edge adds
Strong core is axially and symmetrically arrangement with the center strengthening core and draws polyester layer package by wheat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820727450.4U CN208240404U (en) | 2018-05-16 | 2018-05-16 | A kind of novel optical fiber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820727450.4U CN208240404U (en) | 2018-05-16 | 2018-05-16 | A kind of novel optical fiber cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240404U true CN208240404U (en) | 2018-12-14 |
Family
ID=64579858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820727450.4U Active CN208240404U (en) | 2018-05-16 | 2018-05-16 | A kind of novel optical fiber cable |
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| Country | Link |
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| CN (1) | CN208240404U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211737A (en) * | 2019-06-25 | 2019-09-06 | 晋源电气集团股份有限公司 | A kind of explosion-proof flame-retardant computer cable for explosive place |
| CN111584124A (en) * | 2020-05-21 | 2020-08-25 | 哈尔滨交联电力电缆制造有限公司 | Crosslinked polyethylene insulation polyolefin sheath halogen-free low-smoke flame-retardant power cable |
| CN114758825A (en) * | 2022-03-23 | 2022-07-15 | 国动网络通信集团山东有限公司 | Outdoor long-distance laying high-strength communication cable |
-
2018
- 2018-05-16 CN CN201820727450.4U patent/CN208240404U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211737A (en) * | 2019-06-25 | 2019-09-06 | 晋源电气集团股份有限公司 | A kind of explosion-proof flame-retardant computer cable for explosive place |
| CN111584124A (en) * | 2020-05-21 | 2020-08-25 | 哈尔滨交联电力电缆制造有限公司 | Crosslinked polyethylene insulation polyolefin sheath halogen-free low-smoke flame-retardant power cable |
| CN111584124B (en) * | 2020-05-21 | 2021-11-26 | 哈尔滨交联电力电缆制造有限公司 | Crosslinked polyethylene insulation polyolefin sheath halogen-free low-smoke flame-retardant power cable |
| CN114758825A (en) * | 2022-03-23 | 2022-07-15 | 国动网络通信集团山东有限公司 | Outdoor long-distance laying high-strength communication cable |
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