CN201477230U - Extensible switching plate - Google Patents
Extensible switching plate Download PDFInfo
- Publication number
- CN201477230U CN201477230U CN2009201620307U CN200920162030U CN201477230U CN 201477230 U CN201477230 U CN 201477230U CN 2009201620307 U CN2009201620307 U CN 2009201620307U CN 200920162030 U CN200920162030 U CN 200920162030U CN 201477230 U CN201477230 U CN 201477230U
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- optical fiber
- power board
- exchange
- insert
- extending bore
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Abstract
The utility model provides an extensible switching plate which is divided into a switching area and an extension area; a plurality of switching holes are formed on the switching area; at least one extension holes are formed on the extension area, wherein one side of the switching hole is used for being inserted by one end of an external line optical fiber and the other side thereof is used for being inserted by one end of a rope line optical fiber so that one end of the external line optical fiber is butt-jointed with one end of the rope line optical fiber in the switching hole; one side of the extension hole is used for being inserted by one end of an extension connecting optical fiber and the other side thereof is used for being inserted by one end of the rope line optical fiber so that one end of the extension connecting optical fiber is butt-jointed to one end of the rope line optical fiber in the extension hole; and the other end of the extension connecting optical fiber is connected into other switching equipment. The extensible switching plate can be used for realizing full switching, can realize capacity extension of system and can save cost.
Description
Technical field
The utility model relates to networking technology area, relates in particular to a kind of power board of expanding.
Background technology
In the basic bearer network-fiber optic network as communications, the optical fiber switching equipment is to finish the key equipment that exchanges between the optical fiber.
At present, usually need manually to on-the-spot exchange of going jumping fiber to operate and realize between the different fiber for the switching equipment in the fiber optic network, so in routine duties manually-operated workload is huge and time-consuming, therefore how to realize being exchanged between the Long-distance Control optical fiber problem of being concerned about very much for people.
In order to realize Long-distance Control, there be the scheme of photoswitch of utilizing in the prior art as the optical fiber switching equipment, some optical fiber of the one side joint input usefulness of photoswitch, some optical fiber of another side joint output usefulness, for example Fig. 1 is the synoptic diagram of the directional coupled waveguide optical switch of 4x4 of the prior art, photoswitch p1 goes up and forms the waveguide-coupled zone p11 that 4x4 arranges, the left side of photoswitch connects 4 input optical fibre P12 in Fig. 1, the input optical fibre of the top among Fig. 1 might as well be labeled as p121, light is input among the photoswitch p1 from input optical fibre P12, and from output optical fibre P13, export, might as well with among Fig. 1 the output optical fibre of below be labeled as P134.By on the p11 of the zone of the waveguide-coupled on the photoswitch p1, applying voltage signal, can control the travel path of light in photoswitch p1, thereby control light is finally exported from which output optical fibre, promptly can realize the exchange between any one input optical fibre and any one output optical fibre.Particularly, when light passes through the waveguide-coupled zone at every turn, can be by near this zone, applying the outgoing position of Control of Voltage light, for example, have two outgoing position P11a1 and P11a2 for first waveguide-coupled zone P11a among the figure, export from P11a2 by the Control of Voltage light that setting is applied on the P11a of waveguide-coupled zone, by that analogy, can make the light propagated that the direction of arrow is represented in Fig. 1 in photoswitch P1, and finally from the 4th output optical fibre P134 output, so just realized the exchange between first input optical fibre P121 and the 4th output optical fibre P134.
But because the number of input optical fibre that the number of the optical waveguide coupled regional P11 of photoswitch P1 inside and photoswitch P1 maximum can insert and output optical fibre is relevant, promptly the number when input optical fibre or output optical fibre increases the number that all must increase the optical waveguide coupled zone of photoswitch inside, and all can produce to a certain degree loss every through an optical waveguide coupled regional P11 from the light of input optical fibre input, so when the number of input optical fibre or output optical fibre is big, light also must be through could exporting from output optical fibre behind the bigger optical waveguide coupled zone of number, thereby make that the decay of output light signal strength is serious; On the other hand, because the restriction of optical switch construction and principle of work, photoswitch can only be realized the exchange between any input optical fibre and any output optical fibre, can not realize two exchanges between the input optical fibre, can not realize that promptly all are linked into any exchange between the optical fiber (comprising input optical fibre and output optical fibre) on this photoswitch, promptly can not realize " full exchange ".
In addition, be accompanied by the continuous increase of scope of the enterprise, need be linked into optical fiber on the switching equipment or other number of devices also in continuous increase, original switching equipment that outnumbers of the optical fiber on being linked into switching equipment or other equipment can be maximum during the number that inserts, and in the prior art original switching equipment being replaced with provides the more switching equipment of multiple access number.This has just caused the waste of original switching equipment.
The utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of power board of expanding, and is used to realize the full exchange between the outside line optical fiber, and this power board can be realized expansion.
For achieving the above object, the utility model embodiment provides a kind of power board of expanding, and is divided into exchange area and extended area on it, and described exchange area forms a plurality of exchange holes, forms at least one extending bore on the described extended area;
Wherein, described exchange hole one side is used to insert an end of outside line optical fiber, and opposite side is used to insert an end of cord circuit optical fiber, so that an end of described outside line optical fiber docks in described exchange hole with an end of described cord circuit optical fiber; Described extending bore one side is used to insert the end that expansion connects optical fiber, and opposite side is used to insert an end of cord circuit optical fiber, docks in described extending bore with an end of described cord circuit optical fiber so that described expansion connects an end of optical fiber; The other end that described expansion connects optical fiber is linked in other switching equipment.
As shown from the above technical solution, in the power board expanded that present embodiment provides, do not distinguish input optical fibre and output optical fibre in the prior art for another example, this can be realized being linked into and full exchange between any two outside line optical fiber on the power board can be expanded, further, owing to what are arranged no matter be linked into this outside line optical fiber sum that can expand on the power board, exchange for any two outside line optical fiber, light can be expanded in the power board at this and all only produce decay at two exchange hole places, therefore increase along with the number of the outside line optical fiber that can insert with respect to the decay of light signal in the prior art and sharply increase and compare, the decay of light signal is less among the utility model embodiment.
And, utilize the extending bore on the power board expanded that present embodiment provides, can realize to expand the cascade between power board and other switching equipment, feasiblely originally can expand outside line optical fiber on the power board and the outside line optical fiber on other switching equipment also can be realized full exchange, so during the maximum outside line number of fibers that on outside line number of fibers that system need insert surpasses power board in the present embodiment, can insert, can utilize the extending bore on the power board expanded in the present embodiment, other switching equipment of one of cascade again, the outside line optical fiber that will exceed is received on other switching equipment of this cascade, full exchange between the outside line optical fiber on final other switching equipment that also can realize to expand power board and its cascade, thereby originally realize System Expansion when expanding power board not abandoning, save cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the synoptic diagram of a kind of photoswitch in the prior art;
Fig. 2 is a kind of synoptic diagram of expanding power board that the utility model embodiment one provides;
Fig. 3 is the synoptic diagram that utilizes the power board the expanded realization expansion among the utility model embodiment one;
Fig. 4 is a kind of synoptic diagram of expanding power board that the utility model embodiment two provides;
Fig. 5 is the synoptic diagram that utilizes the power board the expanded realization expansion among the utility model embodiment two.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
In the utility model embodiment, do not distinguish input optical fibre and output optical fibre in the prior art for another example, because can realize any two exchanges that are linked into from the outside between the optical fiber on the fiber full-switching equipment among the utility model embodiment, the therefore following optical fiber that will be linked into from the outside on the fiber full-switching equipment is referred to as outside line optical fiber.
Embodiment one
Present embodiment provides a kind of power board of expanding, and Fig. 2 shows the floor map of the power board expanded that present embodiment provides.As shown in Figure 2, exchange area and extended area have been divided on the power board 1 that present embodiment provides, form a plurality of exchange holes 11 on the exchange area, these exchange hole 11 1 sides are used to insert an end of outside line optical fiber, and the other end is used to insert an end of cord circuit optical fiber, an end that is inserted into the outside line optical fiber in the exchange hole 11 like this docks with an end that is inserted into the cord circuit optical fiber this exchange hole from opposite side, makes this outside line optical fiber and this cord circuit optical fiber form optical path.
In actual applications, one side of above-mentioned exchange hole is inserted outside line optical fiber, opposite side inserts cord circuit optical fiber can adopt following specific implementation: an end of every outside line optical fiber is fixed in the circuit optical fiber linker, be inserted in the exchange hole by the circuit optical fiber linker is inserted into the exchange hole, makes an end that is fixed on the outside line optical fiber in this circuit optical fiber linker from a side; The two ends of every cord circuit optical fiber are fixed in the cord circuit fiber optic links device, by cord circuit fiber optic links device is inserted into the exchange hole from a side, make an end that is fixed on the cord circuit optical fiber in this cord circuit fiber optic links device be inserted in this exchange hole.It is more accurate and stable by linker (comprising circuit optical fiber linker and cord circuit fiber optic links device) optical fiber that is fixed therein to be inserted into (comprising outside line optical fiber and cord circuit optical fiber) in the process of exchange hole.In like manner, extending bore one side is used to insert an end of expanding connection optical fiber and also can specific implementation is: a side of extending bore is used for inserting expansion connection fiber optic links device, expands an end of fixing expansion connection optical fiber in the connection fiber optic links device.
Can realize being linked into exchange between in the outside line optical fiber on this power board 1 any two by the exchange hole 11 on the above-mentioned power board 1, promptly realize full exchange, particularly, any two outside line optical fiber that needs can be exchanged insert two idle exchange holes from a side, two ends with a cord circuit optical fiber are inserted into two exchange holes of two outside line optical fiber of above-mentioned insertion from opposite side respectively then, one end of the outside line optical fiber in each exchange hole is docked for an end of the cord circuit optical fiber in this hole respectively, like this, by a cord circuit optical fiber, make two outside line optical fiber realize optical path, thereby can intercourse light signal, reach the purpose of exchange.
Extended area on power board 1 forms at least one extending bore 12, one side of this extending bore 12 is used to insert the end that expansion connects optical fiber, opposite side is used to insert an end of cord circuit optical fiber, one end of the cord circuit optical fiber being inserted into a end that expansions in the extending bore 12 connect optical fiber like this and being inserted into this extending bore 12 from opposite side dock, and then realizes expanding the optical path between connection optical fiber and the cord circuit optical fiber.
The other end that expansion connects optical fiber is connected in other switching equipment, like this, connecting optical fiber by expansion links together one in present embodiment extending bore and other switching equipment that can expand on the power board, above-mentioned other switching equipment can be other network switching equipment such as SDH equipment of the prior art, it also can be the power board expanded that provides in another present embodiment, at this moment, the two ends of expansion connection optical fiber are inserted into respectively in two extending bores can expanding on the power board.
Below can to expand the exchange systems that power board forms with two be example, illustrate that realization is linked into the process that exchanges between two two outside line optical fiber can expanding on the power board respectively.As shown in Figure 3, power board 1 be can expand and exchange area and extended area are divided into power board 2, on the exchange area of power board 1, have a plurality of exchange holes 11, on the extended area that can expand power board 1, has at least one extending bore 12, equally, exchange area at power board 2 has a plurality of exchange holes 21, has at least one extending bore 22 on the extended area that can expand power board 2.The outside line optical fiber of supposing to be linked on the power board 1 has 8, be designated as A01～A08 respectively, be linked into the outside line optical fiber that to expand on the power board 2 and also have 8, be designated as B01～B08 respectively, need to realize realizing between A02 and the B05 exchange now, then the end with outside line optical fiber A02 is inserted in the exchange hole (being designated as 11a) of the side free time on the power board 1, the end of outside line optical fiber B05 is inserted in the exchange hole (being designated as 21a) of the side free time on the power board 2, one side of the extending bore (being designated as 22a) on the extending bore (being designated as 12a) on the power board 1 and the power board 2 is inserted the two ends that an expansion is connected optical fiber 5a respectively, and the opposite side of extending bore 12a and exchange hole 11a inserts the two ends of a cord circuit optical fiber (being designated as 3a) respectively, makes outside line optical fiber A02 be connected between the optical fiber 5a with expansion by cord circuit optical fiber 3a like this and forms optical path; The opposite side of extending bore 21a and exchange hole 21a inserts the two ends of a cord circuit optical fiber (being designated as 4a) respectively, makes outside line optical fiber B05 be connected between the optical fiber 5a with expansion by cord circuit optical fiber 4a like this and forms optical path; Finally, realize optical path between outside line optical fiber B05 and the outside line optical fiber A02, reach the purpose of exchange.
This shows, in the power board expanded that present embodiment provides, do not distinguish input optical fibre and output optical fibre in the prior art for another example, this can be realized being linked into and full exchange between any two outside line optical fiber on the power board can be expanded, further, owing to what are arranged no matter be linked into this outside line optical fiber sum that can expand on the power board, exchange for any two outside line optical fiber, light can be expanded in the power board at this and all only produce decay at two exchange hole places, therefore increase along with the number of the outside line optical fiber that can insert with respect to the decay of light signal in the prior art and sharply increase and compare, the decay of light signal is less among the utility model embodiment.
And, utilize the extending bore on the power board expanded that present embodiment provides, can realize to expand the cascade between power board and other switching equipment, feasiblely originally can expand outside line optical fiber on the power board and the outside line optical fiber on other switching equipment also can be realized full exchange, so during the maximum outside line number of fibers that on outside line number of fibers that system need insert surpasses power board in the present embodiment, can insert, can utilize the extending bore on the power board expanded in the present embodiment, other switching equipment of one of cascade again, the outside line optical fiber that will exceed is received on other switching equipment of this cascade, full exchange between the outside line optical fiber on final other switching equipment that also can realize to expand power board and its cascade, thereby originally realize System Expansion when expanding power board not abandoning, save cost.
Embodiment two
In embodiment one, the spread geometry that can expand exchange hole on the power board and extending bore is without any restriction, for in realizing the process that any two outside line optical fiber exchange, reduce the time of searching idle exchange hole, in the present embodiment on the basis of the power board expanded that embodiment one provides, limit expanding the exchange hole on the power board and the spread geometry of extending bore further, and exchange hole and extending bore are divided.Fig. 4 shows the floor map of the power board expanded that present embodiment provides.
As shown in Figure 4, this can expand the exchange hole 11 rectangular arrayed on the power board 1, and in the present embodiment, exchange hole 11 is divided by row, and every is linked into this and can expands the corresponding delegation of outside line optical fiber exchange hole 11 on the power board 1, need to prove, the notion of row and column is not absolute, as choosing of coordinate system neither be absolute, changing an angle when seeing, " OK " originally also can be regarded new " row " as.Therefore, those skilled in the art should be understood that " OK " and " row " can exchange in the present embodiment.Every outside line optical fiber can only be inserted in its corresponding delegation's exchange hole, when the outside line optical fiber that exchanges for any two needs is sought the idle exchange hole of desire insertion, can only be limited in this each self-corresponding row of two outside line optical fiber and search an idle exchange hole respectively, this has just reduced the complexity of search program, thereby has saved the time of searching idle exchange hole.
In addition, be arranged in rectangular array with exchange hole 11 and divide and adapt by row, extending bore 12 also can be correspondingly be provided with at least one extending bore 12 in the direction of every row exchange hole column, the zone at extending bore place can be arranged on the both sides of exchange area in practice or only be arranged on a side.Especially, a side that is positioned at exchange area with extended area is an example among Fig. 4, and has the extending bore 12 that is arranged in delegation at the extended area of this side, and extending bore 12 aligns with the row of exchange hole 11.In practice can every capable extending bore is corresponding with the expansion equipment of a cascade, be about to be connected respectively between each interface on each extending bore in delegation's extending bore connects optical fiber and a cascade by expansion other switching equipment, if two row and above exchange holes thereof are set like this, also can increase the switching equipment of cascade, thereby increase the capacity of the outside line that system can insert gradually.
In addition, in actual applications, exchange hole 11 and extending bore 12 also can also be divided by row, with the 12 corresponding cord circuit optical fiber of the extending bore on every row exchange hole 11 and this column direction, when any two outside line optical fiber on the same expansion power board of needs exchange, can only in each self-corresponding row of two outside line optical fiber, seek two exchange holes of same column, and the cord circuit optical fiber of these two exchange hole column correspondences is unoccupied.
Below can to expand the exchange systems that power board forms with two be example, illustrate to lay respectively to realize the process that exchanges between these two any two outside line optical fiber that can expand on the power board.Be example so that delegation's extending bore to be set on the power board especially, as shown in Figure 5, can expand power board 1 and can expand power board 2 and be divided into exchange area and extended area, and can expand the exchange hole 11 rectangular arrayed on the power board 1, extending bore 12 is arranged in delegation, and each extending bore 12 aligns with a row exchange hole 11.The arrangement that can expand exchange hole 21 on the power board 2 and extending bore 22 is with can to expand power board 1 identical.And each extending bore that can expand on the power board 1 is connected optical fiber and is connected by expansion with corresponding extending bore on can expanding power board 2.
Need be linked into an outside line optical fiber A02 that can expand on the power board 1 now and be linked into and realize exchange between the outside line optical fiber B05 that can expand on the power board 2, the cord circuit optical fiber (being designated as 3b) of exchange hole correspondence of supposing to expand the 3rd on the power board 1 row is unoccupied, the cord circuit optical fiber (being designated as 4b) of exchange hole correspondence that can expand the 4th on the power board 2 row is unoccupied, and can expand the 3rd row extending bore (being designated as 12b) on the power board 1 has in advance expanded by one with the extending bore (being designated as 22b) of the 4th row on can expanding power board 2 and is connected optical fiber (being designated as 5b) and links together, the exchange hole (being designated as 11b) that then outside line optical fiber A02 is moved on to the row of the 3rd in the corresponding row is located, insert wherein, the exchange hole (being designated as 21b) that outside line plate optical fiber B05 is moved on to the row of the 4th in the corresponding row is located, insert wherein, connect the exchange hole 11b and the extending bore 12b that can expand on the power board 1 by cord circuit optical fiber 3b then, connect the exchange hole 21b and the extending bore 22b that can expand on the power board 2 by cord circuit optical fiber 4b.Like this, just form optical path between outside line optical fiber A02 and the B05, thereby reached the purpose of exchange.
The above only is a preferred implementation of the present utility model; should be pointed out 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 domain of the present utility model.
Claims (7)
1. can expand power board for one kind, it is characterized in that, be divided into exchange area and extended area on it, described exchange area forms a plurality of exchange holes, forms at least one extending bore on the described extended area;
Wherein, described exchange hole one side is used to insert an end of outside line optical fiber, and opposite side is used to insert an end of cord circuit optical fiber, so that an end of described outside line optical fiber docks in described exchange hole with an end of described cord circuit optical fiber; Described extending bore one side is used to insert the end that expansion connects optical fiber, and opposite side is used to insert an end of cord circuit optical fiber, docks in described extending bore with an end of described cord circuit optical fiber so that described expansion connects an end of optical fiber; The other end that described expansion connects optical fiber is linked in other switching equipment.
2. the power board of expanding according to claim 1, it is characterized in that, the end specific implementation that one side of described exchange hole is used to insert outside line optical fiber is: a side of described exchange hole is used to insert the circuit optical fiber linker, an end of fixed outer circuit optical fiber in the described circuit optical fiber linker.
3. the power board of expanding according to claim 1, it is characterized in that, the end specific implementation that the opposite side of described exchange hole is used to insert cord circuit optical fiber is: the opposite side of described exchange hole is used to insert cord circuit fiber optic links device, a fixing end of cord circuit optical fiber in the described cord circuit fiber optic links device.
4. the power board of expanding according to claim 1, it is characterized in that, described extending bore one side is used to insert an end specific implementation of expanding connection optical fiber: a side of described extending bore is used for inserting expansion and connects the fiber optic links device, fixes the end that expansion connects optical fiber in the described expansion connection fiber optic links device.
5. according to any described power board of expanding in the claim 1 to 4, it is characterized in that described exchange hole is in the rectangular arrayed of exchange area.
6. the power board of expanding according to claim 5 is characterized in that, in extended area, and has at least one extending bore on the column direction at every row exchange hole place.
7. the power board of expanding according to claim 6 is characterized in that described extended area is positioned at the one or both sides of exchange area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201620307U CN201477230U (en) | 2009-06-30 | 2009-06-30 | Extensible switching plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201620307U CN201477230U (en) | 2009-06-30 | 2009-06-30 | Extensible switching plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201477230U true CN201477230U (en) | 2010-05-19 |
Family
ID=42413482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201620307U Expired - Lifetime CN201477230U (en) | 2009-06-30 | 2009-06-30 | Extensible switching plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201477230U (en) |
-
2009
- 2009-06-30 CN CN2009201620307U patent/CN201477230U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: RONG JIAQUAN Owner name: NINGBO YINGMING ELECTRONICS CO., LTD. Free format text: FORMER OWNER: FAN JUNXING Effective date: 20100701 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315470 NO.1, HAITONG ROAD, INDUSTRY FUNCTION AREA, SIMEN TOWN, YUYAO CITY, ZHEJIANG PROVINCE TO: 315473 CHUANGYE ROAD, SIMEN TOWN, YUYAO CITY, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100701 Address after: 315473 enterprise road, Si gate town, Yuyao, Zhejiang Patentee after: NINGBO YINGMING ELECTRIC TECHNOLOGY CO., LTD. Address before: 315470, No. 1, Haitong Road, industrial town, Si gate town, Zhejiang, Yuyao Co-patentee before: Rong Jiaquan Patentee before: Fan Junxing |
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| CX01 | Expiry of patent term |
Granted publication date: 20100519 |
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| CX01 | Expiry of patent term |