CN102749691A - Connecting device for multi-fiber prefabricated outdoor optical cables of intelligent transformer substations - Google Patents
Connecting device for multi-fiber prefabricated outdoor optical cables of intelligent transformer substations Download PDFInfo
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- CN102749691A CN102749691A CN2012102497931A CN201210249793A CN102749691A CN 102749691 A CN102749691 A CN 102749691A CN 2012102497931 A CN2012102497931 A CN 2012102497931A CN 201210249793 A CN201210249793 A CN 201210249793A CN 102749691 A CN102749691 A CN 102749691A
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Abstract
The invention discloses a connecting device for multi-fiber prefabricated outdoor optical cables of an intelligent transformer substation. The connecting device comprises the outdoor optical cables, and is characterized in that multiple prefabricated branches are directly guided out from the optical cables by branching devices, protection sleeves are disposed on outsides of the prefabricated branches, and an optical connector is disposed at the end of each prefabricated branch. By the aid of the connecting device, the optical cables among devices of the intelligent transformer substation are directly connected without joints formed by welding, jumper connection and the like, and construction intensity and complexity are greatly reduced.
Description
Technical field
The present invention relates to a kind of outdoor optical cable, especially be applicable to the prefabricated outdoor optical cable of multicore of intelligent substation, belong to electric system optical cable technology field.
Background technology
In emerging intelligent substation field,, generally adopt outdoor optical cable to be used for the connection of Cabinet and device and building of station communication system with higher protective capacities because built environment is abominable.According to statistics, in a 500KV transformer station, the outdoor optical cable of use reaches hundreds of and even nearly thousand, up to ten thousand of splicing points such as welding, jumper connection.So huge optical cable consumption and subsequent amount bring very big difficulty can for construction, management, the maintenance of intelligent substation communication system, and under effects limit such as construction technology, environment, and long-term safety, the reliability service of transformer station impacted.
Fig. 1 is that intelligent substation rack outdoor optical cable connects synoptic diagram in the prior art; At present, outdoor optical cable is built the conventional welding mode that adopts: optical cable lays in outdoor cable ditch or crane span structure, behind the arrival rack; The bare fibre that from optical cable, separates is through removing multiple working procedures such as ointment and coating, wiping, cutting, casing protection; In the heat sealing machine of special use,,, realize the connection of communication light path again through adapter and wire jumper jumper connection device with the tail optical fiber welding.
For the outdoor optical cable that accounts for major part in the intelligent substation construction, the welding that it adopted is a kind of technology that wastes time and energy, brings quality risk again easily.
1) fusion joining process is complicated, influences the duration
Welding not only needs a large amount of specific purpose tools such as heat sealing machine, Crouse's pincers etc.; Operating process is also very loaded down with trivial details, need through divesting cable outer sheath, remove ointment and fibre coating, wiping, the cutting of fibre core end face, welding, casing protection and a plurality of operations such as fixing in pallet.Each operation all needs the manual accurate operation of welding personnel, also need carry out the labor time when defective repeatedly.And the fusing point in intelligent substation is thousands of, and so complicated technology can be brought the risk of building on the waiting.
2) welding difficult quality control is subject to personnel, equipment and such environmental effects
Because the fibre core of optical cable is superfine, has only several microns to tens microns, each process operations is had relatively high expectations, and personnel's level and equipment quality can produce appreciable impact to the welding quality.Simultaneously, the welding quality also is subject to factor affecting such as environment temperature, dust, and these factors all are difficult to control in the transformer station working-yard, can directly influence the long-term reliability of fusing point.And because every fibre core all can have two weld and two jumper connection points, in whole intelligent substation, such splicing point is thousands of, and the hidden danger of quality of any one splicing point all will cause serious consequence to the long-term safety operation of transformer station.
3) welding causes the system, coupled degree high, not easy care
The outdoor optical cable that lays becomes the cured portion in the whole optical path through after the welding, is difficult for adjustment or replacing, is unfavorable for the later maintenance needs.
Summary of the invention
Technical matters to be solved by this invention be realize between transformer station's outdoor location and outdoor location and indoor set between end to end optical cable directly be connected, eliminate splicing points such as welding in the light path, jumper connection.When integral body improves intelligent substation fiberoptic cable system reliability, significantly reduce construction intensity, shorten construction period, and help to realize modular design, the management system of fiberoptic cable system, be convenient to later maintenance.
For solving the problems of the technologies described above; The present invention provides a kind of intelligent substation multicore prefabricated outdoor optical cable coupling arrangement; Comprise outdoor optical cable; It is characterized in that: a plurality of prefabricated branches directly draw from outdoor optical cable through splitter, and outer setting has protective casing in prefabricated branch, are provided with the joints of optical fibre in the end of each prefabricated branch.
The prefabricated outdoor optical cable coupling arrangement of aforesaid intelligent substation multicore is characterized in that: be provided with in the end of protective casing and pull the hole.
The beneficial effect that the present invention reached: the present invention is directed to the above-mentioned weak point of present intelligent substation fiberoptic cable system; Through the prefabricated outdoor optical cable coupling arrangement of multicore is set at intelligent substation; Splicing points such as optical cable weldless, jumper connection is direct-connected between implement device; Significantly reduce construction intensity and complicacy to reach, improve the long-term reliability of optical communication system and the purpose of stability simultaneously again.And prefabricated optical cable can remove and install repeatedly, also provides convenience for the test of intelligent substation optical cable communication system, later stage adjustment and maintenance.
Description of drawings
Fig. 1 is that intelligent substation rack outdoor optical cable connects synoptic diagram in the prior art;
Fig. 2 is the prefabricated outdoor optical cable coupling arrangement of a multicore of the present invention installment state cut-open view;
Fig. 3 is the prefabricated outdoor optical cable coupling arrangement of a multicore of the present invention exploded view;
Fig. 4 is the prefabricated outdoor optical cable splitter of a multicore of the present invention synoptic diagram;
Fig. 5 is the scheme of installation of the prefabricated outdoor optical cable coupling arrangement of multicore of the present invention in cabinet-type air conditioner.
Each component names is among the figure: 1 outdoor optical cable, 2 splitters, 3 protective casings, 45 prefabricated branches; 5 joints of optical fibre, 11 wire jumpers, 12 fiber adapter, 13 tail optical fibers; 14 optical cables pine cover protection tube, 15 optical cable fixed supports, 16 optical cables, 17 cable ditch/crane span structures; 18 bare fibres, 19 optical fiber heat-shrink tubes, the fine plate of 20 fused fiber splice dishes, 21 Fiber splice trays.
Embodiment
Fig. 2 is the prefabricated outdoor optical cable coupling arrangement of a multicore of the present invention installment state cut-open view; The prefabricated outdoor optical cable coupling arrangement of intelligent substation multicore of the present invention comprises outdoor optical cable 1; A plurality of prefabricated branches 4 are connected with outdoor optical cable 1 through splitter 2; Outer setting has protective casing 3 in prefabricated branch, is provided with the joints of optical fibre 5 in the end of each prefabricated branch.
Prefabricated branch need be with splitter fixing and casing protection, make common operating modes such as it can be resisted pulling, reverses, jams on, rainwater, satisfy the abominable outdoor construction environmental requirement of intelligent substation.
Wherein, branch can have different length, to connect the device of diverse location in the rack.Branch's protective casing adopts plastic-coated steel corrugated flexible hose
,Should possess enough waterproof, anti-pressure ability, satisfying transformer station's rainy season construction needs, and the protection component is avoided mechanical wounding.Splitter is the branch and the stationary installation of fibre core in the optical cable, and after fibre core passed the perforation in the splitter, outside injecting glue was in addition fixed.Splitter answers compact conformation, size less then except that sufficient intensity protection fiber cable branch place is arranged, and satisfies poling, winding displacement needs in the construction.Splitter also should have polytype, to satisfy multiple optical cable demands such as 4 cores commonly used in the intelligent substation, 8 cores, 12 cores, 24 cores, 36 cores, 48 cores.And also should have the hole of pulling 6 on the protective casing top, conveniently pull construction, and can in pulling process, keep optical cable straight, prevent that light core accident from fractureing.
Branch can require the termination such as the dissimilar joints of optical fibre such as ST, LC according to design technology, makes prefabricated optical cable be able to directly connect device in the cabinet.But the splitter outside has fixed sturcture simultaneously, can be prefabricated optical cable firm fixation in rack.
Because prefabricated optical cable just completes before transporting the transformer station scene to, adhesive label indicates technique information, convenient construction and debugging, maintenance in advance.And can be further according to the modular characteristics of prefabricated optical cable, improve the management system of fiberoptic cable system in the whole life such as design, production, construction, maintenance, form the administrative mechanism of long-actingization.
The prefabricated outdoor optical cable of multicore is when having the permanent protective property ability; Whole piece fibre core between the joints of optical fibre at two ends does not have splicing point; Thereby reduce attenuation to greatest extent; Various factorss such as elimination personnel, material, environmental impact ensure communication quality to the interference of connecting quality, promote the reliability of intelligent substation and operation of power networks.And prefabricated optical cable is coupling arrangement directly, need not the time-consuming operation of site operation personnel with specialized equipment and complicated procedures of forming, and workmen's specialized capability is required to reduce greatly, can construct by many people multi-set parallel, improves speed of application greatly.
Simultaneously, the prefabricated outdoor optical cable of multicore has been exempted the welding operation, no longer with splicing box in tail optical fiber fuse into one, plug repeatedly, convertibility strengthens greatly, has greatly simplified the maintenance work in later stage, be convenient to the management, strengthened the use dirigibility.
Claims (3)
1. prefabricated outdoor optical cable coupling arrangement of intelligent substation multicore; Comprise outdoor optical cable; It is characterized in that: a plurality of prefabricated branches directly draw from outdoor optical cable through splitter, and outer setting has protective casing in prefabricated branch, are provided with the joints of optical fibre in the end of each prefabricated branch.
2. the prefabricated outdoor optical cable coupling arrangement of intelligent substation multicore according to claim 1 is characterized in that: be provided with in the end of protective casing and pull the hole.
3. the prefabricated outdoor optical cable coupling arrangement of intelligent substation multicore according to claim 1 is characterized in that: said protective casing adopts plastic-coated steel corrugated flexible hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102497931A CN102749691A (en) | 2012-07-19 | 2012-07-19 | Connecting device for multi-fiber prefabricated outdoor optical cables of intelligent transformer substations |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102497931A CN102749691A (en) | 2012-07-19 | 2012-07-19 | Connecting device for multi-fiber prefabricated outdoor optical cables of intelligent transformer substations |
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| CN102749691A true CN102749691A (en) | 2012-10-24 |
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| CN2012102497931A Pending CN102749691A (en) | 2012-07-19 | 2012-07-19 | Connecting device for multi-fiber prefabricated outdoor optical cables of intelligent transformer substations |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297877A (en) * | 2014-10-15 | 2015-01-21 | 南京烽火藤仓光通信有限公司 | High-voltage-resistant preformed end optical cable and production method thereof |
| CN107728278A (en) * | 2017-10-26 | 2018-02-23 | 江苏加华枫泰数据网络设备有限公司 | A kind of intelligent substation optical cable construction method |
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| CN101002124A (en) * | 2004-05-24 | 2007-07-18 | 康宁光缆系统有限责任公司 | Distribution cable assembly having overmolded mid-span access location |
| CN101583893A (en) * | 2007-01-23 | 2009-11-18 | 康宁光缆系统有限公司 | Preconnectorized fiber optic cable assembly |
| CN101699327A (en) * | 2009-08-25 | 2010-04-28 | 深圳市特发信息光网科技股份有限公司 | Branch structure used for wiring of indoor optical cables |
| CN201449465U (en) * | 2009-04-28 | 2010-05-05 | 中天宽带技术有限公司 | Cable-type optical branching device |
| CN101799574A (en) * | 2009-02-10 | 2010-08-11 | 泰科电子瑞侃有限公司 | The connector protection device that is used for optic splice |
| CN202720371U (en) * | 2012-07-19 | 2013-02-06 | 江苏省电力设计院 | A multi-core prefabricated outdoor optical cable connecting device of an intelligent transformer station |
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2012
- 2012-07-19 CN CN2012102497931A patent/CN102749691A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101002124A (en) * | 2004-05-24 | 2007-07-18 | 康宁光缆系统有限责任公司 | Distribution cable assembly having overmolded mid-span access location |
| CN101583893A (en) * | 2007-01-23 | 2009-11-18 | 康宁光缆系统有限公司 | Preconnectorized fiber optic cable assembly |
| CN101799574A (en) * | 2009-02-10 | 2010-08-11 | 泰科电子瑞侃有限公司 | The connector protection device that is used for optic splice |
| CN201449465U (en) * | 2009-04-28 | 2010-05-05 | 中天宽带技术有限公司 | Cable-type optical branching device |
| CN101699327A (en) * | 2009-08-25 | 2010-04-28 | 深圳市特发信息光网科技股份有限公司 | Branch structure used for wiring of indoor optical cables |
| CN202720371U (en) * | 2012-07-19 | 2013-02-06 | 江苏省电力设计院 | A multi-core prefabricated outdoor optical cable connecting device of an intelligent transformer station |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297877A (en) * | 2014-10-15 | 2015-01-21 | 南京烽火藤仓光通信有限公司 | High-voltage-resistant preformed end optical cable and production method thereof |
| CN104297877B (en) * | 2014-10-15 | 2018-07-06 | 南京华信藤仓光通信有限公司 | It is high pressure resistant pre- into end optical cable and its production method |
| CN107728278A (en) * | 2017-10-26 | 2018-02-23 | 江苏加华枫泰数据网络设备有限公司 | A kind of intelligent substation optical cable construction method |
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Application publication date: 20121024 |