CN205809354U - A kind of multiplex roles test optical fiber line - Google Patents
A kind of multiplex roles test optical fiber line Download PDFInfo
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- CN205809354U CN205809354U CN201620648829.7U CN201620648829U CN205809354U CN 205809354 U CN205809354 U CN 205809354U CN 201620648829 U CN201620648829 U CN 201620648829U CN 205809354 U CN205809354 U CN 205809354U
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- fibre
- optical fiber
- optical splice
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 53
- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 239000000835 fiber Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004780 2D liquid chromatography Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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Abstract
The utility model discloses a kind of multiplex roles test optical fiber line, it includes that a ST fibre-optical splice, the 2nd ST fibre-optical splice, LC fibre-optical splice and adapter, described a ST fibre-optical splice, the 2nd ST fibre-optical splice are connected by adapter with LC fibre-optical splice；Connect with a ST fibre-optical splice after the 2nd described ST fibre-optical splice and LC fibre-optical splice parallel connection.Two ST fibre-optical splices and a LC fibre-optical splice are combined by this utility model by adapter, during using this test optical fiber line that secondary device is debugged at the scene, typically a ST fibre-optical splice is connected to intelligence tester, 2nd ST fibre-optical splice and LC fibre-optical splice select one to be connected to tested secondary device, so can only use a type of p-wire during test, reducing optical fiber interface plug number of times, reduction optical fiber interface, along bad rate, also improves work efficiency simultaneously.
Description
Technical field
This utility model relates to a kind of optical fiber test apparatus, and specifically one multiplex roles test optical fiber line, the suitableeest
Debugging and fault analysis and diagnosis for secondary system of intelligent substation.
Background technology
Intelligent substation is gradually popularized in recent years, and the secondary circuit of intelligent substation uses optical fiber to be connected as physical basis.
At the scene secondary device is debugged or during fault analysis and diagnosis, need intelligence tester through test optical fiber line and two
Secondary device carries out physical link connection.
The optical fiber interface of secondary device is divided into two classes substantially: LC mouth (square opening), ST mouth (round mouth), the optical fiber of intelligence experiment instrument
Interface is then essentially ST mouth, and existing test optical fiber line is divided three classes: LC-LC type；ST-ST type；ST-LC type.Use traditional
It is not enough to there is following three points in test optical fiber line: one, need to prepare a plurality of different types of p-wire before work；Two, work process
In it is frequently necessary to change different types of p-wire, reduce work efficiency；Three, optical fiber interface is the most fragile, frequently plugs light
Fine p-wire easily causes the damage of optical fiber interface.
Utility model content
For the deficiency overcoming above-mentioned prior art to exist, the purpose of this utility model is to provide a kind of multiplex roles optical fiber to survey
Examination line, uses this p-wire to debug secondary device or during fault analysis and diagnosis, can only use a type of test
Line, reduces optical fiber interface plug number of times, improves work efficiency.
This utility model solves its technical problem and be the technical scheme is that a kind of multiplex roles test optical fiber line, and it is special
Levy and be: include that a ST fibre-optical splice, the 2nd ST fibre-optical splice, LC fibre-optical splice and adapter, a described ST optical fiber connect
Head, the 2nd ST fibre-optical splice are connected by adapter with LC fibre-optical splice；The 2nd described ST fibre-optical splice and LC fibre-optical splice
Connect with a ST fibre-optical splice after parallel connection.
Preferably, described adapter includes Y-connector, independent one end of Y-connector and a ST fibre-optical splice phase
Even, the two ends that Y-connector is adjacent are connected with the 2nd ST fibre-optical splice and LC fibre-optical splice respectively.
Preferably, described adapter includes housing, incoming line, the first line outlet, the second line outlet and welding optic fibre separated time
Welded pipe, welded pipe is arranged in housing, and incoming line, the first line outlet and the second line outlet are arranged on housing, connects the
The optical fiber of one ST fibre-optical splice is connected through incoming line with welded pipe, connects the optical fiber of the 2nd ST fibre-optical splice through the first outlet
Mouth is connected with welded pipe, and the optical fiber connecting LC fibre-optical splice is connected through the second line outlet with welded pipe.
Preferably, the angle of described first line outlet and the second line outlet is between 15 ° to 30 °.
Preferably, in housing, the place of corresponding incoming line, the first line outlet and the second line outlet is respectively arranged with fixing
Part.
Preferably, described housing includes box body and lid, and described lid is provided with the through hole that attachment screw uses, described
Tray interior is provided with the connection post for being connected with screw.
The beneficial effects of the utility model are: this utility model passes through adapter by two ST fibre-optical splices and a LC light
Fine joint combines, during using this test optical fiber line to debug secondary device at the scene, typically by a ST
Fibre-optical splice is connected to intelligence tester, the 2nd ST fibre-optical splice and LC fibre-optical splice and selects one to be connected to tested secondary device, this
Can only use a type of p-wire during sample test, reduce optical fiber interface plug number of times, reduction optical fiber interface is along bad rate, same
Time also improve work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that (angle of the first line outlet and the second line outlet is for a kind of embodiment of adapter described in the utility model
15 °) structural representation；
Fig. 3 is another kind of embodiment (the first line outlet and the angle of the second line outlet of adapter described in the utility model
Be 30 °) structural representation；
In figure, 1 the oneth ST fibre-optical splice, 2 the 2nd ST fibre-optical splices, 3LC fibre-optical splice, 4 adapters, 41 housings, 42 enter
Line mouth, 43 first line outlets, 44 second line outlets.
Detailed description of the invention
For the technical characterstic of this programme can be clearly described, below by detailed description of the invention, and combine its accompanying drawing, to this reality
It is described in detail with novel.Following disclosure provides many different embodiments or example is of the present utility model for realizing
Different structure.In order to simplify disclosure of the present utility model, hereinafter parts and setting to specific examples are described.Additionally,
This utility model can in different examples repeat reference numerals and/or letter.This repetition is to simplify and clearly mesh
, itself do not indicate the relation between discussed various embodiment and/or setting.It should be noted that, illustrated in the accompanying drawings
Parts are not drawn necessarily to scale.This utility model eliminates the description to known assemblies and treatment technology and process to avoid not
Limit this utility model necessarily.
As shown in Figure 1 to Figure 3, a kind of multiplex roles test optical fiber line of the present utility model, it includes a ST fibre-optical splice
1, the 2nd ST fibre-optical splice 2, LC fibre-optical splice 3 and adapter 4, described ST fibre-optical splice the 1, a 2nd ST fibre-optical splice 2
It is connected by adapter 4 with LC fibre-optical splice 3；With a ST after the 2nd described ST fibre-optical splice 2 and LC fibre-optical splice 3 parallel connection
Fibre-optical splice 1 is connected.
Preferably, described adapter 4 includes Y-connector, independent one end of Y-connector and a ST fibre-optical splice 1
Being connected, the two ends that Y-connector is adjacent are connected with the 2nd ST fibre-optical splice 2 and LC fibre-optical splice 3 respectively.
As shown in Figures 2 and 3, adapter described in the utility model includes housing 41, incoming line the 42, first line outlet
43, the second line outlet 44 and the welded pipe (not shown) of welding optic fibre separated time, welded pipe is arranged in housing 41, incoming line
42, the first line outlet 43 and the second line outlet 44 are arranged on housing 41, connect the optical fiber of a ST fibre-optical splice through inlet wire
Mouth is connected with welded pipe, and the optical fiber connecting the 2nd ST fibre-optical splice is connected through the first line outlet with welded pipe, connects LC optical fiber
The optical fiber of joint is connected through the second line outlet with welded pipe.
Preferably, the angle of described first line outlet and the second line outlet, between 15 ° to 30 °, facilitates the 2nd ST optical fiber
Joint and LC fibre-optical splice select one to be connected to tested secondary device.
Preferably, in housing, the place of corresponding incoming line, the first line outlet and the second line outlet is respectively arranged with fixing
Part.Fixture can use screw or the buckle that is fastened to be fixed by optical fiber.
Preferably, described housing includes box body and lid, and described lid is provided with the through hole that attachment screw uses, described
Tray interior is provided with the connection post for being connected with screw, facilitates the dismounting of adapter, it is simple to carry out fused fiber splice.
This utility model is mainly made up of following three parts:
(1) ST interface (a ST fibre-optical splice): this interface is positioned at test optical fiber line one end, is typically connected to intelligence during use
Tester, owing to existing intelligence experiment instrument is essentially ST interface, when needing to test the secondary device of distinct interface, only
Need to change test optical fiber line other end interface, this interface, without frequently plug, extends the service life of optical fiber interface.
(2) ST/LC interface (the 2nd ST fibre-optical splice and LC fibre-optical splice): this interface is positioned at the test optical fiber line other end,
ST mouth, LC mouth belong to parallel relationship, according to the interface that the different choice of secondary device interface is corresponding.
(3) Y-connector: ST interface is connected to (independent the one of Y-connector on an optical fiber longer in Y-connector
End), ST/LC interface is connected in two lines shorter in Y-connector (two ends that Y-connector is adjacent).For reducing optical signal
The loss of transmission in p-wire, simultaneously takes account of working place during plug joint, will connect ST interface and ST/LC interface
Optical fiber is connected by welded pipe, and the distance that ST/LC is interfaced at Y type bifurcation may be designed as 5cm, and two shorter connecting lines are at Y
At type bifurcation, angle is 15 ° to 30 °.
Two ST fibre-optical splices and a LC fibre-optical splice are combined, at the scene by this utility model by adapter
During using this test optical fiber line that secondary device is debugged, typically a ST fibre-optical splice is connected to intelligence tester,
2nd ST fibre-optical splice and LC fibre-optical splice select one to be connected to tested secondary device, so can only use a kind during test
The p-wire of type, reduces optical fiber interface plug number of times, and reduction optical fiber interface, along bad rate, also improves work efficiency simultaneously.In order to
For reducing the loss that optical signal transmits in p-wire, it is also possible to y-type optical fiber adapter is optimized design.
The above is preferred implementation of the present utility model, comes for those skilled in the art
Say, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications also by
It is considered as protection domain of the present utility model.
Claims (6)
1. a multiplex roles test optical fiber line, is characterized in that: include a ST fibre-optical splice, the 2nd ST fibre-optical splice, LC optical fiber
Joint and adapter, described a ST fibre-optical splice, the 2nd ST fibre-optical splice are connected by adapter with LC fibre-optical splice；Institute
Connect with a ST fibre-optical splice after the 2nd ST fibre-optical splice stated and LC fibre-optical splice parallel connection.
A kind of multiplex roles test optical fiber line the most according to claim 1, is characterized in that: described adapter includes that Y type connects
Device, independent one end of Y-connector is connected with a ST fibre-optical splice, the adjacent two ends of Y-connector respectively with the 2nd ST light
Fine joint is connected with LC fibre-optical splice.
A kind of multiplex roles test optical fiber line the most according to claim 1 and 2, is characterized in that: described adapter include housing,
Incoming line, the first line outlet, the second line outlet and the welded pipe of welding optic fibre separated time, welded pipe is arranged in housing, incoming line,
First line outlet and the second line outlet are arranged on housing, connect the optical fiber of a ST fibre-optical splice through incoming line and welded pipe
Being connected, the optical fiber connecting the 2nd ST fibre-optical splice is connected through the first line outlet with welded pipe, connects the optical fiber of LC fibre-optical splice
It is connected through the second line outlet with welded pipe.
A kind of multiplex roles test optical fiber line the most according to claim 3, is characterized in that: described first line outlet and second goes out
The angle of line mouth is between 15 ° to 30 °.
A kind of multiplex roles test optical fiber line the most according to claim 3, is characterized in that: in housing corresponding incoming line, the
The place of one line outlet and the second line outlet is respectively arranged with fixture.
A kind of multiplex roles test optical fiber line the most according to claim 3, is characterized in that: described housing includes box body and box
Lid, described lid is provided with the through hole that attachment screw uses, and described tray interior is provided with the connection for being connected with screw
Post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648829.7U CN205809354U (en) | 2016-06-27 | 2016-06-27 | A kind of multiplex roles test optical fiber line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648829.7U CN205809354U (en) | 2016-06-27 | 2016-06-27 | A kind of multiplex roles test optical fiber line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205809354U true CN205809354U (en) | 2016-12-14 |
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ID=57505151
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620648829.7U Active CN205809354U (en) | 2016-06-27 | 2016-06-27 | A kind of multiplex roles test optical fiber line |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961028A (en) * | 2017-03-23 | 2017-07-18 | 国网浙江桐庐县供电公司 | It is a kind of to be used for the safety gap of 10 kilovolts of capacitors |
| CN113900195A (en) * | 2020-06-22 | 2022-01-07 | 华星光通科技股份有限公司 | Composite connector of optical power detector |
-
2016
- 2016-06-27 CN CN201620648829.7U patent/CN205809354U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961028A (en) * | 2017-03-23 | 2017-07-18 | 国网浙江桐庐县供电公司 | It is a kind of to be used for the safety gap of 10 kilovolts of capacitors |
| CN113900195A (en) * | 2020-06-22 | 2022-01-07 | 华星光通科技股份有限公司 | Composite connector of optical power detector |
| CN113900195B (en) * | 2020-06-22 | 2023-05-09 | 华星光通科技股份有限公司 | Composite connector of optical power detector |
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