CN201975145U - Optical fiber composite low-voltage power cable - Google Patents
Optical fiber composite low-voltage power cable Download PDFInfo
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- CN201975145U CN201975145U CN2011200687171U CN201120068717U CN201975145U CN 201975145 U CN201975145 U CN 201975145U CN 2011200687171 U CN2011200687171 U CN 2011200687171U CN 201120068717 U CN201120068717 U CN 201120068717U CN 201975145 U CN201975145 U CN 201975145U
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- optical fiber
- fiber composite
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Abstract
The utility model discloses an optical fiber composite low-voltage power cable which comprises single insulating wire cores which are formed by extruding and winding cross-linked polyethylene (XLPE) insulating layers on conductors. A cable core is formed by stranding a plurality of single insulating wire cores, optical cable units and filling materials; a glass fiber tape lining layer, an extruded and winded inner protection layer, a winded armor layer and an extruded and winded outer sheath layer are winded outside the cable core in sequence; and the optical cable unit adopts the structure that a coloring layers is coated on optical fiber to form the wire core, a loose sleeve pipe are externally extruded and winded by 2 to12 fiber cores and filling ointment, and an optical cable sheath layer is extruded and winded outside the loose sleeve pipe. The optical fiber composite low-voltage power cable has simple structure and excellent performance, is environmental friendly, adopts good and scientific materials, can meet the demand of the construction of the national intelligent grid and effectively achieve the multi-grid integration, integrates the communication and power functions, integrates the optical fiber and the power transmission and distribution cable, avoids the secondary wiring and effectively reduces the construction and network construction cost.
Description
Technical field
The utility model relates to a kind of Optical Fiber Composite lv power cable that is applied to intelligent grid, belongs to the cable technology field.
Background technology
Along with national grid and south electric network strengthen construction to intelligent grid, except backbone network is built high pressure, superhigh pressure large capacity transmission circuit energetically, also try hard to recommend power optical fiber to the family (PFTTH) at user side.Power optical fiber is meant to the family, in the low pressure communication access net, adopt the Optical Fiber Composite low-voltage cable, optical fiber with the low-voltage power wire routing, is realized that intelligent electric meter is to the family, cooperate passive optical network technique, business such as the collection of carrying power information, intelligent power two-way interactive, the fusion of many nets.
In July, 2010, State Grid Corporation of China announces incision " integration of three networks ", and by intelligent grid engineerings such as enforcement power optical fibers, will use electrical network and telecommunications network, broadcasting and television network, the Internet etc. to organically blend.State Grid Corporation of China now in its scope 20 of 14 provinces cities begin the power optical fiber pilot construction of registering one's residence." adopt the Optical Fiber Composite low-voltage cable to realize that power optical fiber is to 36700 families, family (PFTTH); After the pilot success, large tracts of land is promoted, the electric power of newly-built sub-district inserts from now on, all will adopt power optical fiber to register one's residence." south electric network also will take similar mode to carry out power optical fiber to the family.According to 50M use amount calculating per family, calculate that thus the pilot demand was greatly about about 1800 kms in 2010.By 2011, after the power optical fiber of intelligent grid finishes to family (PFTTH) pilot, power grid enterprises will progressively promote the use of, and except newly-built dwelling house, add the transformation of original sub-district, top, expect 2015, and demand will be above 200,000 kms.
The intelligent grid construction has proposed new requirement to traditional optical cable and electric power transfer, and the Optical Fiber Composite low-voltage cable is as the staple product of user's incoming end in the intelligent grid construction, light harvesting fiber communication and electric power transfer are in one, satisfy intelligent grid informationization, automation, interactive demand, have stronger advantage and application more widely, will provide safe and reliable guarantee for the intelligent grid construction.
The Optical Fiber Composite low-voltage cable can realize that it is intelligent grid cable main force that many nets merge.One of important cable products during the Optical Fiber Composite low-voltage cable is built as intelligent grid, it has merged the function of communication and electric power, the many nets that can effectively realize telecommunications network, electric transmission network, television network, the Internet etc. merge, reducing the cost of networking, is one of present cost performance the highest " many nets merge " product.
We are according to national intelligent grid construction demand, researched and developed the compound low-voltage cable of a kind of novel optical fiber, can realize the unified fusion of electric power transfer and optical communication transmission, light harvesting fibre and power transmission and distribution cable are, avoid the secondary wiring, can effectively reduce expenses such as construction, networking.
The utility model content
Technical problem to be solved in the utility model is in order to satisfy novel four net fusion demands, to provide a kind of environment-friendly optical fiber compound lv power cable.
Optical Fiber Composite lv power cable described in the utility model, be included in and extrude single core insulation core that crosslinked polyetylene insulated layer constitutes on the conductor, carry out stranded stranding by some single core insulation cores and optical cable unit and packing material and form cable core, wrapped glass fiber tape inner covering outside the cable core behind stranding, on inner covering, extrude sheath, wrapped armour on sheath extrudes external sheath layer then on armour; This optical cable cellular construction is: apply dyed layer on the optical fiber and form fibre core, extrude loose sleeve pipe outward by 2-12 root fibre core and factice for filling again, extrude the fiber cable jacket layer outside loose sleeve pipe.
In the utility model, preferably, described conductor is copper or aluminium conductor.
In the utility model, preferably, described optical fiber is single mode or multimode fiber.
In the utility model, preferably, described insulating barrier is crosslinked polyetylene insulated layer.
In the utility model, preferably, described loose casing layer is a polybutylene terephthalate (PBT) material pine sleeve pipe.
In the utility model, preferably, described inner covering is wrapped high flame retardant glass fiber tape.
In the utility model, preferably, described sheath is polyethylene or halogen-free anti-flaming polyolefin sheath.
In the utility model, preferably, described armour is the wrapped armour of steel band.
In the utility model, preferably, described external sheath layer is for extruding low smoke, zero halogen environment-friendly polyolefin restrictive coating.
The utility model is simple in structure, good, the science of selection, properties of product are good, possess the favorable environment protection energy, can satisfy national intelligent grid construction demand, merged the function of communication and electric power, the many nets that can effectively realize telecommunications network, electric transmission network, television network, the Internet etc. merge, light harvesting fibre and power transmission and distribution cable are avoided the secondary wiring, can effectively reduce expenses such as construction, networking.
Description of drawings
Fig. 1 is the cross section structure schematic diagram of the Optical Fiber Composite lv power cable of 4 core cables of the present utility model and 4 core oil cream filled type fiber units.
Fig. 2 is the cross section structure schematic diagram of the Optical Fiber Composite lv power cable of 3 core cables of the present utility model and 16 sandwich layers strand ointment filled type fiber unit.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further explanation.
As shown in Figure 1, Optical Fiber Composite lv power cable cable described in the utility model, on cable conductor 1, extrude single core insulation core that crosslinked polyetylene insulated layer 2 constitutes, carry out stranded stranding by many eradications edge core and optical cable unit 3 and packing material 6 then and form cable core; Optical cable unit 3 structures are: optical fiber 3-1 goes up and applies dyed layer 3-2 composition fibre core, extrudes loose sleeve pipe 3-4 outward by 2-12 root fiber cores and factice for filling 3-3, and loose sleeve pipe extrudes fiber cable jacket layer 3-5 outward; Wrapped glass fiber tape inner covering 4 extrudes sheath 5 outside the cable core behind stranding on inner covering 4, and wrapped armour 7 on sheath 5 extrudes low smoke, zero halogen environment-friendly polyolefin external sheath layer 8 then on armour 7.
As Fig. 2, be a kind of application example in the utility model, it is by the Optical Fiber Composite lv power cable that 3 core cables and 16 sandwich layers strand ointment filled type fiber unit constitute, and its structure is similar to Fig. 1.
The utility model provides a kind of thinking and method of Optical Fiber Composite lv power cable cable; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.The all available prior art of each component part not clear and definite in the present embodiment is realized.
Claims (9)
1. Optical Fiber Composite lv power cable, be included in and extrude single core insulation core that crosslinked polyetylene insulated layer (2) constitutes on the conductor (1), carry out stranded stranding by some single core insulation cores and optical cable unit (3) and packing material (6) and form cable core, wrapped glass fiber tape inner covering (4) outside the cable core behind stranding, on inner covering (4), extrude sheath (5), go up wrapped armour (7) at sheath (5), on armour (7), extrude external sheath layer (8) then; It is characterized in that this optical cable unit (3) structure is: optical fiber (3-1) is gone up and is applied dyed layer (3-2) composition fibre core, by extruding loose sleeve pipe (3-4) outside 2-12 root fibre core and the factice for filling (3-3), extrudes fiber cable jacket layer (3-5) outside loose sleeve pipe again.
2. Optical Fiber Composite lv power cable according to claim 1 is characterized in that described conductor (1) is copper or aluminium conductor.
3. Optical Fiber Composite lv power cable according to claim 1 and 2 is characterized in that described optical fiber (3-1) is single mode or multimode fiber.
4. Optical Fiber Composite lv power cable according to claim 1 and 2 is characterized in that described insulating barrier (2) is crosslinked polyetylene insulated layer.
5. Optical Fiber Composite lv power cable according to claim 1 and 2 is characterized in that described loose sleeve pipe (3-4) is polybutylene terephthalate (PBT) material pine sleeve pipe.
6. Optical Fiber Composite lv power cable according to claim 1 and 2 is characterized in that described inner covering (4) is wrapped high flame retardant glass fiber tape.
7. Optical Fiber Composite lv power cable according to claim 1 and 2 is characterized in that described sheath (5) is polyethylene or halogen-free anti-flaming polyolefin sheath.
8. Optical Fiber Composite lv power cable according to claim 1 and 2 is characterized in that described armour (7) is the wrapped armour of steel band.
9. Optical Fiber Composite lv power cable according to claim 1 and 2 is characterized in that described external sheath layer (8) is for extruding low smoke, zero halogen environment-friendly polyolefin restrictive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200687171U CN201975145U (en) | 2011-03-16 | 2011-03-16 | Optical fiber composite low-voltage power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200687171U CN201975145U (en) | 2011-03-16 | 2011-03-16 | Optical fiber composite low-voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975145U true CN201975145U (en) | 2011-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200687171U Expired - Fee Related CN201975145U (en) | 2011-03-16 | 2011-03-16 | Optical fiber composite low-voltage power cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN201975145U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842383A (en) * | 2012-09-25 | 2012-12-26 | 无锡市恒汇电缆有限公司 | Photoelectric composite soft cable used in multifunctional room |
| CN102867587A (en) * | 2012-09-14 | 2013-01-09 | 安徽省电力公司铜陵供电公司 | Composite low-voltage power cable with communication channel |
| CN109233224A (en) * | 2018-09-29 | 2019-01-18 | 扬州亚光电缆有限公司 | A kind of environmental-friendly type high and low temperature and the strong composite material preparation of hydrolytic resistance and its utilization in high/low temperature flexible cable product |
-
2011
- 2011-03-16 CN CN2011200687171U patent/CN201975145U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102867587A (en) * | 2012-09-14 | 2013-01-09 | 安徽省电力公司铜陵供电公司 | Composite low-voltage power cable with communication channel |
| CN102842383A (en) * | 2012-09-25 | 2012-12-26 | 无锡市恒汇电缆有限公司 | Photoelectric composite soft cable used in multifunctional room |
| CN109233224A (en) * | 2018-09-29 | 2019-01-18 | 扬州亚光电缆有限公司 | A kind of environmental-friendly type high and low temperature and the strong composite material preparation of hydrolytic resistance and its utilization in high/low temperature flexible cable product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20140316 |