CN202549466U - Waterproof anti-flaming type optical fiber compound medium-voltage power cable - Google Patents
Waterproof anti-flaming type optical fiber compound medium-voltage power cable Download PDFInfo
- Publication number
- CN202549466U CN202549466U CN2012201955158U CN201220195515U CN202549466U CN 202549466 U CN202549466 U CN 202549466U CN 2012201955158 U CN2012201955158 U CN 2012201955158U CN 201220195515 U CN201220195515 U CN 201220195515U CN 202549466 U CN202549466 U CN 202549466U
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- cable
- optical fiber
- type optical
- flame retardant
- waterproof
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Abstract
The utility model relates to a waterproof anti-flaming type optical fiber compound medium-voltage power cable which comprises a cable core and a sheath wrapped on the cable core, wherein the cable core comprises a power transmission lead and an optical cable; the power transmission lead comprises a conductor and further comprises a first semi-conductive waterproof band, a conductor shielding layer, an insulating layer, an insulation shielding layer, a second semi-conductive waterproof band and a metal shielding layer which are wrapped on the exterior of the conductor in turn; and the sheath comprises a first waterproof band, a waterproof inner sheath, a second waterproof band, a steel-tape armoring, a third waterproof band and an anti-flaming outer sheath which are wrapped on the exterior of the cable core in turn. The power flow and the information flow can be simultaneously transmitted by the waterproof anti-flaming type optical fiber compound medium-voltage power cable; the dual function of power transmission and information transmission is realized under an environment having waterproof and anti-flaming requirements; and the waterproof anti-flaming type optical fiber compound medium-voltage power cable has the advantages of convenience in cable peeling and continuous connection, capability of preventing the cable from catching fire, anti-flaming and waterproof properties, and the like.
Description
Technical field
The utility model relates to the cable technical field of cables, particularly a kind of structure of the flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water.
Background technology
The Optical Fiber Composite cable will become the preferred option of electrical network transmission.After obtaining the approval of national grid based on optical fiber " last the kilometer " scheme of registering one's residence, the communications functional requirement of medium voltage electricity net is extremely urgent.
In press polish reply by cable and close cable and mainly have problems: the one, cable laying is laid environment and is had ponding in ground conduit, the cable long-time running must guarantee its comprehensive waterproof ability; The 2nd, cable does not have fire resistance, is not suitable for the occasion that fire-retardant requirement is arranged.
Therefore be necessary to provide a kind of Optical Fiber Composite cable to address the above problem.
The utility model content
The purpose of the utility model is to provide a kind of fine composite power cable cable of middle press polish with the anti-flaming function that blocks water, to solve the problems of the technologies described above.
For realizing above-mentioned purpose, the utility model provides a kind of flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water to adopt following technical scheme:
A kind of flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water comprises cable core and is wrapped in the sheath on the cable core that said cable core comprises electric power transfer lead and optical cable; The electric power transfer lead comprises conductor, is coated on the conductor outer first semiconductive waterstop, conductor shield, insulating barrier, insulation screen, second semiconductive waterstop and the metal screen layer successively.
Preferably, said sheath comprises first waterstop, waterproofing type inner sheath, second waterstop, steel-tape armouring, the 3rd waterstop and the flame retardant type oversheath that is coated on successively outside the cable core.
Preferably, place the rope of tearing of being convenient to out the stripping cable in waterproofing type inner sheath and the flame retardant type oversheath.
Preferably, the said rope of tearing is torn rope for round polyester.
Preferably, said flame retardant type oversheath adopts LSOH anti-flaming polyethylene or flame-proof polyvinyl chloride.
Preferably, said cable core comprises 3 electric power transfer leads and 1 optical cable.
Preferably, be filled with the filler that blocks water in the cable core.
Preferably, said optical cable is layer strand filled type optical cable, layer strand dry type optical cable or butterfly optical cable.
With respect to prior art; The utlity model has following advantage: the described flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water of the utility model; Transferring electric power stream and information flow have been realized electric power transfer and message transmission dual-use function in the environment with the fire-retardant requirement that blocks water simultaneously.The described Optical Fiber Composite cable of the utility model is at conductor, shielding, cable core, the overlapping wrapped material water-proof material in steel band place; Fill the filler that blocks water in the cable core; Guaranteed the normal operation of cable in the ponding environment, be provided with in the sheath and tear rope and be convenient to cable and open stripping and continue that oversheath adopts fire proofings such as LSOH anti-flaming polyethylene or flame-proof polyvinyl chloride; Avoid ignition of cable, guarantee operate as normal.
Description of drawings
Fig. 1 is the structural representation that meets the flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water of the utility model.
Embodiment
To combine 1 pair of the utility model of accompanying drawing to be described further below.But the content of the utility model is not only limited to so.
See also Fig. 1; A kind of flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water that meets the utility model; The cable core 11 that it comprises electric power transfer lead 8, optical cable 9, the filler 10 that blocks water is formed and be coated on cable core outer waterstop 12, waterproofing type inner sheath 13, waterstop 14, steel-tape armouring 15, waterstop 16 and flame retardant type oversheath 17 successively; In waterproofing type inner sheath 13 and flame retardant type oversheath 17, place be convenient to out the stripping cable tear rope 18, the utility model.
Electric power transfer lead 8 comprises conductor 1, is coated on conductor 1 outer semiconductive waterstop 2, conductor shield 3, insulating barrier 4, insulation screen 5, semiconductive waterstop 6 and metal screen layer 7 successively.
Said optical cable 9 is divided into layer strand filled type, layer twists three kinds of dry type, butterfly light unit, and optical cable 9 comprises sheath, is arranged on reinforcement and multifiber in the sheath.
Above embodiment only is used to explain the utility model, but not is used to limit the utility model.
Claims (8)
1. the flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water comprises cable core and is wrapped in the sheath on the cable core that it is characterized in that: said cable core comprises electric power transfer lead and optical cable; The electric power transfer lead comprises conductor, is coated on the conductor outer first semiconductive waterstop, conductor shield, insulating barrier, insulation screen, second semiconductive waterstop and the metal screen layer successively.
2. the flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water as claimed in claim 1 is characterized in that: said sheath comprises first waterstop, waterproofing type inner sheath, second waterstop, steel-tape armouring, the 3rd waterstop and the flame retardant type oversheath that is coated on successively outside the cable core.
3. the flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water as claimed in claim 2 is characterized in that: place the rope of tearing of being convenient to out the stripping cable in waterproofing type inner sheath and the flame retardant type oversheath.
4. the flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water as claimed in claim 3 is characterized in that: the said rope of tearing is torn rope for round polyester.
5. the flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water as claimed in claim 2, its characteristic in: said flame retardant type oversheath adopts LSOH anti-flaming polyethylene or flame-proof polyvinyl chloride.
6. the flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water as claimed in claim 1 is characterized in that: said cable core comprises 3 electric power transfer leads and 1 optical cable.
7. the flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water as claimed in claim 1 is characterized in that: be filled with the filler that blocks water in the cable core.
8. the flame retardant type Optical Fiber Composite medium-pressure power cable that blocks water as claimed in claim 1 is characterized in that: said optical cable is layer strand filled type optical cable, layer strand dry type optical cable or butterfly optical cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201955158U CN202549466U (en) | 2012-05-03 | 2012-05-03 | Waterproof anti-flaming type optical fiber compound medium-voltage power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201955158U CN202549466U (en) | 2012-05-03 | 2012-05-03 | Waterproof anti-flaming type optical fiber compound medium-voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202549466U true CN202549466U (en) | 2012-11-21 |
Family
ID=47170059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201955158U Expired - Lifetime CN202549466U (en) | 2012-05-03 | 2012-05-03 | Waterproof anti-flaming type optical fiber compound medium-voltage power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202549466U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971850A (en) * | 2014-05-26 | 2014-08-06 | 戴丽芬 | A power-to-home optical cable |
| CN105005125A (en) * | 2015-07-02 | 2015-10-28 | 上海金丰电缆有限公司 | Optical cable and optical cable composite cable |
| CN105139953A (en) * | 2015-08-20 | 2015-12-09 | 安徽怡和电缆有限公司 | Waterproof inter-locking armored jacket cable |
-
2012
- 2012-05-03 CN CN2012201955158U patent/CN202549466U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971850A (en) * | 2014-05-26 | 2014-08-06 | 戴丽芬 | A power-to-home optical cable |
| CN103971850B (en) * | 2014-05-26 | 2016-07-06 | 国网山东省电力公司莱芜供电公司 | A power-to-home optical cable |
| CN105005125A (en) * | 2015-07-02 | 2015-10-28 | 上海金丰电缆有限公司 | Optical cable and optical cable composite cable |
| CN105139953A (en) * | 2015-08-20 | 2015-12-09 | 安徽怡和电缆有限公司 | Waterproof inter-locking armored jacket cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 7, Tang Xing Road, Xi'an high tech Zone, Shaanxi Province Patentee after: China Xidian Group Limited Address before: No. 7, Tang Xing Road, Xi'an, Shaanxi Province Patentee before: Xian Electric Manufacturing Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |