CN107895603A - A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable - Google Patents
A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable Download PDFInfo
- Publication number
- CN107895603A CN107895603A CN201711118415.9A CN201711118415A CN107895603A CN 107895603 A CN107895603 A CN 107895603A CN 201711118415 A CN201711118415 A CN 201711118415A CN 107895603 A CN107895603 A CN 107895603A
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- CN
- China
- Prior art keywords
- cable
- subgrade
- halogen
- optical
- free flameproof
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
Landscapes
- Insulated Conductors (AREA)
Abstract
Used up the invention discloses a kind of optical-fibre communications and reply conjunction armored cable by cable, the cable includes optoelectronic composite cable core, twining package tape, halogen-free flameproof belt, LSOH anti-flaming inner liner, the first cross-linking type conductor shield, inner sheath, the second cross-linking type conductor shield, semiconductor waterstop, semiconductive PE sheaths, armor and oversheath successively from inside to outside, the optoelectronic composite cable core includes cable inner core, light unit, non-hygroscopic filler and tension filled core, and the cable inner core includes conductor wire core and is coated on its outside insulating barrier.The present invention has preferable fire resistance, tensile strength is high, possesses the advantages that good pliability, good bending property, cable small volume, it is easy to cable testing bridge, buried or pipeline laying, the inner sheath of use and the material of oversheath are elastomeric material, are respectively provided with prominent high resiliency so that cable is more soft, laying is easily installed, reduces cost.
Description
Technical field
The present invention relates to field of cable technology, specifically a kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable.
Background technology
Optical cable is organically to combine plain conductor and optical fiber, simultaneously, goes the same way, moves towards to transmit electric energy and light letter together
The integrated transmission medium of breath, it realizes flow of power, Business Stream, the integral fusion of information flow.Photoelectric compound cable is one
The more common optoelectronic composite cable of kind, existing photoelectric composite low-pressure cable could be improved at fire-retardant aspect.
Consider by from mechanicalness, showing tremendous enthusiasm chemical resistance and disaster prevention angle, cable material is in the internal raw material of protection
Vital effect is played in terms of being damaged to maintain its normal operation, during concrete application, cable material must be able to
Exposure to Sunlight, UV radiation, ozone aging, chemicals erosion are all resisted, while still ensures that under unexpected disaster scenarios it or temporarily protects
Its normal operation is demonstrate,proved, with the frequent generation of electrical fire accident, the fire-retardant problem of electric wire gradually causes countries in the world
Pay attention to；It is hazards in fire that a large amount of smog and poisonous, corrosive gas are discharged during cable fire, is hampered in a fire
Hinder safe escape and the fire-fighting work of people, made lives and properties by heavy losses, while with communication career, auto industry
Permitted with the development of computer industry, particularly aviation wire, line for cars, high temperature instrument cable, oil drilling platform cable etc.
More occasions, have increasing need for using the cable material fire-retardant, thermal stability is good, heat distortion temperature is high.
The content of the invention
Used up it is an object of the invention to provide the optical-fibre communications that a kind of fire resistance is good, tensile strength is high and reply conjunction armouring by cable
Cable, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable, the cable from inside to outside successively include optoelectronic composite cable core, around
Band, halogen-free flameproof belt, LSOH anti-flaming inner liner, the first cross-linking type conductor shield, inner sheath, the second cross-linking type are led
Body screen layer, semiconductor waterstop, semiconductive PE sheaths, armor and oversheath, the optoelectronic composite cable core are included in cable
Core, light unit, non-hygroscopic filler and tension filled core, the cable inner core include conductor wire core and are coated on outside it
Insulating barrier.
As the further scheme of the present invention：The halogen-free flameproof belt includes the first halogen-free flameproof band subgrade and the second nothing
Halogen inhibiting tape subgrade, wherein, the wrapped first layer halogen-free flameproof band outside light twining package tape, the first halogen-free flameproof band subgrade is formed,
The wrapped second layer halogen-free flameproof band outside the first halogen-free flameproof band subgrade again, forms the second halogen-free flameproof band subgrade.
As the further scheme of the present invention：First halogen-free flameproof band subgrade and the second halogen-free flameproof band subgrade around to
Conversely.
As the further scheme of the present invention：The material of the twining package tape is polytetrafluoroethylene (PTFE), perfluoroethylene-propylene or glass
Glass silk.
As the further scheme of the present invention：The light unit is made up of optical fiber, fine cream and stainless steel tube, and the optical fiber is
More than one, the fine cream is filled between the optical fiber and stainless steel tube.
As the further scheme of the present invention：The material of the inner sheath and oversheath is elastomeric material.
As the further scheme of the present invention：The insulating barrier is the crosslinked polyetylene insulated layer of water resistant tree.
As further scheme of the invention：The armor is galvanized steel strip armor, including the first armouring subgrade
With the second armouring subgrade, wherein, the wrapped first layer armoring tape outside semiconductive PE sheaths, formed the first armouring subgrade, then
Wrapped second layer armoring tape outside first armouring subgrade, forms the second armouring subgrade；The first armouring subgrade with described
Two armouring subgrades around to identical.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention has preferable fire resistance, and tensile strength is high, possesses good pliability, good bending property, cable volume
The advantages that small, it is easy to cable testing bridge, buried or pipeline laying, the inner sheath of use and the material of oversheath are elastomer material
Material, is respectively provided with prominent high resiliency so that cable is more soft, is easily installed laying, reduces cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Referring to Fig. 1, a kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable, the cable is answered including photoelectricity successively from inside to outside
Close cable core, twining package tape 2, halogen-free flameproof belt, LSOH anti-flaming inner liner 4, the first cross-linking type conductor shield 5, inner sheath
6th, the second cross-linking type conductor shield 7, semiconductor waterstop 8, semiconductive PE sheaths 9, armor and oversheath 11, the photoelectricity
Compound cable core includes cable inner core 12, light unit 13, non-hygroscopic filler 14 and tension filled core 15, the cable inner core 12
Including conductor wire core 16 and it is coated on its outside insulating barrier 17.
The halogen-free flameproof belt includes the first halogen-free flameproof band subgrade 3 and second halogen-free flameproof band subgrade 1, wherein,
The wrapped first layer halogen-free flameproof band in the outside of light twining package tape 2, the first halogen-free flameproof band subgrade 3 is formed, then in the first halogen-free flameproof band
The wrapped second layer halogen-free flameproof band in the outside of subgrade 3, form the second halogen-free flameproof band subgrade 1.The first halogen-free flameproof band subgrade 3
Be 18-25%, preferably 20% with cap rate of second halogen-free flameproof with subgrade 1, its can uniform electric field, prevent that cable from being hit
Wear；The first halogen-free flameproof band subgrade 3 and second halogen-free flameproof band subgrade 1 is made up of LSOH anti-flaming strap.Described
One halogen-free flameproof band subgrade 3 and the second halogen-free flameproof is with subgrade 1 around to opposite.
The material of the twining package tape 2 is polytetrafluoroethylene (PTFE), perfluoroethylene-propylene or glass fiber.The light unit 13 is by light
Fine, fine cream and stainless steel tube composition, the optical fiber are more than one, the fine cream be filled in the optical fiber and stainless steel tube it
Between.The material of the inner sheath 6 and oversheath 11 is elastomeric material.The insulating barrier 17 is that water resistant tree is crosslinked polyetylene insulated
Layer.
The armor is galvanized steel strip armor, including the first armouring subgrade 18 and the second armouring subgrade 10, wherein,
The wrapped first layer armoring tape in the outside of semiconductive PE sheaths 9, forms the first armouring subgrade 18, then the first armouring subgrade 18 outside around
Bag second layer armoring tape, form the second armouring subgrade 10；The first armouring subgrade 18 with the second armouring subgrade 10
Around to identical.Galvanized steel strip thickness used in the armouring subgrade 10 of first armouring subgrade 18 second is 0.1-0.8mm, is preferably
0.2-0.5mm, when galvanized steel strip thickness used in the armouring subgrade 10 of the first armouring subgrade 18 second is 0.1-0.8mm, it has
Enough armouring intensity, while there is good pliability.Institute used in the first armouring subgrade 18 and the second armouring subgrade 10
It is 20-60mm, preferably 25-45mm to state galvanized steel strip width, when galvanized steel strip width is 20~60mm, preferably 25~45mm
When, 10 smooth, corrugationless of the first armouring subgrade 18 and the second armouring subgrade.The first armouring subgrade 18 and the second armouring subgrade
10 cap rate is 45%~55%, preferably 50%, when the cap rate of the first armouring subgrade 18 and the second armouring subgrade 10 is
When 45%~55%, obtained photoelectric compound cable has good intensity.
The present invention has preferable fire resistance, and tensile strength is high, possesses good pliability, good bending property, cable volume
The advantages that small, it is easy to cable testing bridge, buried or pipeline laying, the inner sheath of use and the material of oversheath are elastomer material
Material, is respectively provided with prominent high resiliency so that cable is more soft, is easily installed laying, reduces cost.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Various changes can be made.
Claims (8)
1. a kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable, it is characterised in that the cable is answered including photoelectricity successively from inside to outside
Close cable core, twining package tape (2), halogen-free flameproof belt, LSOH anti-flaming inner liner (4), the first cross-linking type conductor shield (5),
Inner sheath (6), the second cross-linking type conductor shield (7), semiconductor waterstop (8), semiconductive PE sheaths (9), armor and outer
Sheath (11), the optoelectronic composite cable core include cable inner core (12), light unit (13), non-hygroscopic filler (14) and tension
Filled core (15), the cable inner core (12) include conductor wire core (16) and are coated on its outside insulating barrier (17).
2. optical-fibre communications according to claim 1, which is used up, replies conjunction armored cable by cable, it is characterised in that the halogen-free flameproof band
Layer includes the first halogen-free flameproof band subgrade (3) and the second halogen-free flameproof band subgrade (1), wherein, it is outside wrapped in light twining package tape (2)
First layer halogen-free flameproof band, the first halogen-free flameproof band subgrade (3) is formed, then it is outside wrapped in the first halogen-free flameproof band subgrade (3)
Second layer halogen-free flameproof band, form the second halogen-free flameproof band subgrade (1).
3. optical-fibre communications according to claim 1, which is used up, replies conjunction armored cable by cable, it is characterised in that the first Halogen resistance
Combustion band subgrade (3) and the second halogen-free flameproof are with subgrade (1) around to opposite.
4. optical-fibre communications according to claim 1, which is used up, replies conjunction armored cable by cable, it is characterised in that the twining package tape (2)
Material be polytetrafluoroethylene (PTFE), perfluoroethylene-propylene or glass fiber.
5. optical-fibre communications according to claim 1, which is used up, replies conjunction armored cable by cable, it is characterised in that the light unit (13)
It is made up of optical fiber, fine cream and stainless steel tube, the optical fiber is more than one, and the fine cream is filled in the optical fiber and stainless steel tube
Between.
6. optical-fibre communications according to claim 1, which is used up, replies conjunction armored cable by cable, it is characterised in that the inner sheath (6)
Material with oversheath (11) is elastomeric material.
7. optical-fibre communications according to claim 1, which is used up, replies conjunction armored cable by cable, it is characterised in that the insulating barrier (17)
For the crosslinked polyetylene insulated layer of water resistant tree.
8. optical-fibre communications according to claim 1, which is used up, replies conjunction armored cable by cable, it is characterised in that the armor is plating
Zinc steel-tape armouring layer, including the first armouring subgrade (18) and the second armouring subgrade (10), wherein, in semiconductive PE sheaths (9) outside
The wrapped first layer armoring tape in portion, the first armouring subgrade (18) is formed, then in the outside wrapped second layer armour of the first armouring subgrade (18)
Band is filled, forms the second armouring subgrade (10)；The first armouring subgrade (18) with the second armouring subgrade (10) around to
It is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118415.9A CN107895603A (en) | 2017-11-10 | 2017-11-10 | A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118415.9A CN107895603A (en) | 2017-11-10 | 2017-11-10 | A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107895603A true CN107895603A (en) | 2018-04-10 |
Family
ID=61805208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711118415.9A Pending CN107895603A (en) | 2017-11-10 | 2017-11-10 | A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107895603A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202171974U (en) * | 2011-07-25 | 2012-03-21 | 深圳宝兴电线电缆制造有限公司 | Photoelectric composite cable |
| CN102723140A (en) * | 2012-06-14 | 2012-10-10 | 江苏通鼎光电股份有限公司 | Photoelectric composite cable for radar |
| CN106653183A (en) * | 2017-01-06 | 2017-05-10 | 江苏亨通高压海缆有限公司 | Super-capacity crosslinked polyethylene insulated photoelectric composite submarine cable |
| CN206331812U (en) * | 2016-12-28 | 2017-07-14 | 沈阳北阳电缆制造有限责任公司 | LSOH anti-flaming armouring photoelectric composite low-pressure cable |
| CN206353461U (en) * | 2016-11-18 | 2017-07-25 | 国家电网公司 | A kind of isolated form photoelectric compound cable |
-
2017
- 2017-11-10 CN CN201711118415.9A patent/CN107895603A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202171974U (en) * | 2011-07-25 | 2012-03-21 | 深圳宝兴电线电缆制造有限公司 | Photoelectric composite cable |
| CN102723140A (en) * | 2012-06-14 | 2012-10-10 | 江苏通鼎光电股份有限公司 | Photoelectric composite cable for radar |
| CN206353461U (en) * | 2016-11-18 | 2017-07-25 | 国家电网公司 | A kind of isolated form photoelectric compound cable |
| CN206331812U (en) * | 2016-12-28 | 2017-07-14 | 沈阳北阳电缆制造有限责任公司 | LSOH anti-flaming armouring photoelectric composite low-pressure cable |
| CN106653183A (en) * | 2017-01-06 | 2017-05-10 | 江苏亨通高压海缆有限公司 | Super-capacity crosslinked polyethylene insulated photoelectric composite submarine cable |
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| 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: 20180410 |
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| RJ01 | Rejection of invention patent application after publication |