CN216349481U - Double-interface optical fiber testing and switching device - Google Patents
Double-interface optical fiber testing and switching device Download PDFInfo
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- CN216349481U CN216349481U CN202122713588.3U CN202122713588U CN216349481U CN 216349481 U CN216349481 U CN 216349481U CN 202122713588 U CN202122713588 U CN 202122713588U CN 216349481 U CN216349481 U CN 216349481U
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 94
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims description 49
- 230000005389 magnetism Effects 0.000 claims description 14
- 230000009191 jumping Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000253 optical time-domain reflectometry Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a double-interface optical fiber test switching device which comprises a Y-shaped shell with a smooth inner wall, wherein one end of the Y-shaped shell with two ends is a detection equipment connecting end, one end of the Y-shaped shell with one end is an optical fiber connecting end to be detected, three ends of the Y-shaped shell are respectively provided with an optical fiber magnetic connecting terminal, and a switching optical fiber is arranged in the Y-shaped shell in a sliding manner; one end of the switching optical fiber is magnetically connected with an optical fiber magnetic connection terminal of the Y-shaped shell optical fiber connection end, and the field section of the switching optical fiber is selectively adjusted and magnetically connected with the optical fiber magnetic connection terminal of the Y-shaped shell detection equipment connection end. The switching device can be used as an adapter of the optical fiber to be detected and connected with a plurality of detection devices, and the problem that the service life of the optical fiber to be detected is shortened due to frequent plugging and unplugging of the optical fiber interface to be detected is solved.
Description
Technical Field
The utility model relates to the technical field of optical fiber detection, in particular to a double-interface optical fiber testing switching device.
Background
In the existing power communication operation and maintenance work, operation and maintenance personnel can test the optical fiber condition.
The usual tests mainly comprise three types. One is that the operation and maintenance personnel use a red light pen to find the fiber core, namely, the operation and maintenance personnel connects the optical fiber to the red light pen on one side and judges the corresponding fiber core according to the color; the other is to carry on the test of receiving and sending out light to the optic fibre, namely the operation personnel uses light source and optical power meter on both sides of the fiber channel, the on-off situation and attenuation situation of the test optic fibre; still another is to use OTDR equipment to test the fiber throughout, including fiber length, attenuation point conditions, etc.
Each test needs to access corresponding equipment at one end of an optical fiber, and in operation and maintenance work, more than one test method is often needed to complete the test work, so that frequent plugging and unplugging of the jump fiber connecting the ODF and the test equipment is often needed, time consumption is relatively high for operation and maintenance personnel, and frequent plugging and unplugging easily causes a fault of a joint of the jump fiber, and the test accuracy is affected.
Therefore, how to design an optical fiber testing and switching device to reduce the operation of fiber jumping and plugging and improve the operation and maintenance efficiency becomes a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a double-interface optical fiber testing switching device which can be used as an adapter of an optical fiber to be tested and connected with a plurality of detection devices, so that the problem that the service life of the optical fiber to be tested is reduced due to frequent plugging and unplugging of the optical fiber to be tested is solved.
A double-interface optical fiber test switching device comprises a Y-shaped shell with a smooth inner wall, wherein one end of the Y-shaped shell with two ends is a detection equipment connecting end, one end of the Y-shaped shell with one end is an optical fiber connecting end to be tested, three ends of the Y-shaped shell are respectively provided with an optical fiber magnetic connecting terminal, and a switching optical fiber is arranged in the Y-shaped shell in a sliding manner; one end of the switching optical fiber is magnetically connected with an optical fiber magnetic connection terminal of the Y-shaped shell optical fiber connection end, and the field section of the switching optical fiber is selectively adjusted and magnetically connected with the optical fiber magnetic connection terminal of the Y-shaped shell detection equipment connection end.
Moreover, switching optic fibre includes optic fibre and magnetism and inhales formula fiber splice, and wherein the both ends subtend of switching optic fibre sets firmly magnetism and inhales formula fiber splice, and this magnetism is inhaled formula fiber splice and is connect terminal magnetic force with optic fibre magnetism and be connected.
The optical fiber magnetic connection terminal comprises an external jumper fiber interface and an internal connecting wire interface which are connected by optical signals; the external fiber jumping interface is fixedly arranged on the outer walls of three axial end surfaces of the Y-shaped shell; the internal connection line interface is magnetic type optical fiber interface, the internal connection line interface is fixedly arranged on the inner wall of the three axial end faces of the Y-shaped shell, and the internal connection line interface is magnetically connected with the magnetic type optical fiber connector.
And the periphery of one end of the magnetic-attraction type optical fiber connector facing to the switching optical fiber is provided with a conical surface which is convenient to slide in the Y-shaped shell.
The utility model has the advantages and technical effects that:
the double-interface optical fiber test switching device can facilitate the optical fiber test work of operation and maintenance personnel during work, does not need repeated fiber pulling and plugging operation, only controls the switching optical fiber to be positioned in one end of two ends of the Y-shaped shell, and controls the butt joint position of the magnetic type optical fiber connector, thereby realizing the switching of the optical fiber test device, realizing the optical path switching in the Y-shaped shell, effectively reducing the pulling and plugging times of the external fiber jumping port on the optical fiber connector to be tested in the single detection process, and effectively prolonging the service life of the external fiber jumping port on the optical fiber connector to be tested. And the switching device reduces unnecessary operation in operation and maintenance work and improves the detection work efficiency.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
in the figure: 1-Y-shaped shell; 2-external jumper fiber interface; 3-internal connection line interface; 4-an optical fiber; 5-magnetic-type optical fiber connector; 6-conical surface.
Detailed Description
For a further understanding of the contents, features and effects of the present invention, reference will now be made to the following examples, which are to be considered in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the utility model should not be limited thereby.
A double-interface optical fiber test switching device comprises a Y-shaped shell 1 with a smooth inner wall, wherein one end of the Y-shaped shell with two ends is a detection equipment connecting end, one end of the Y-shaped shell with one end is an optical fiber connecting end to be detected, three ends of the Y-shaped shell are provided with optical fiber magnetic connecting terminals, and a switching optical fiber is arranged in the Y-shaped shell in a sliding manner; one end of the switching optical fiber is magnetically connected with an optical fiber magnetic connection terminal of the Y-shaped shell optical fiber connection end, and the field section of the switching optical fiber is selectively adjusted and magnetically connected with the optical fiber magnetic connection terminal of the Y-shaped shell detection equipment connection end.
Moreover, switching optic fibre includes optic fibre 4 and magnetism and inhales formula fiber splice 5, and wherein the both ends subtend of switching optic fibre sets firmly magnetism and inhales formula fiber splice, and this magnetism is inhaled formula fiber splice and is connect terminal magnetic force with optic fibre magnetism and be connected.
The optical fiber magnetic connection terminal comprises an external jumper fiber interface 2 and an internal connecting wire interface 3 which are connected by optical signals; the external fiber jumping interface is fixedly arranged on the outer walls of three axial end surfaces of the Y-shaped shell; the internal connection line interface is magnetic type optical fiber interface, the internal connection line interface is fixedly arranged on the inner wall of the three axial end faces of the Y-shaped shell, and the internal connection line interface is magnetically connected with the magnetic type optical fiber connector.
Furthermore, the periphery of the magnetic-attraction type optical fiber connector facing to one end of the switching optical fiber is provided with a conical surface 6 which is convenient to slide in the Y-shaped shell.
In addition, preferably, the external jump fiber interface, the internal connection wire interface, the magnetic attraction type optical fiber connector and the optical fiber are all mature products in the prior art, the optical signal communication mode of the external jump fiber interface and the internal connection wire interface, the magnetic connection and optical signal communication mode of the internal connection wire interface and the magnetic attraction type optical fiber connector, and the fixed connection and optical signal communication mode of the magnetic attraction type optical fiber connector and the optical fiber are all mature technical means in the prior art.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
the double-interface optical fiber testing and switching device is Y-shaped as a whole, the inner wall of the Y-shaped shell is smooth, the switching optical fiber can be accommodated to slide, particularly, one end of the Y-shaped shell with two ends can select a specific optical fiber channel in a sliding mode inside the switching optical fiber, and frequent plugging of an external fiber jumping port of the optical fiber to be detected is avoided.
When the optical fiber testing device is used, the single interface on the right side of the Y-shaped shell is connected with an optical fiber to be tested through an external fiber jumping interface (supporting a universal FC optical fiber connector), and the two interfaces on the left side can be connected with two optical fiber testing devices such as a red light pen, a light source, an optical power meter, an OTDR and the like through the external fiber jumping interface (supporting the universal FC optical fiber connector) according to conditions.
Inside Y font casing, the formula optical fiber splice is inhaled to magnetism at switching optic fibre both ends adopts the mode of magnetism to inhale to connect the jail with the internal connection line interface of check out test set link and the optic fibre link that awaits measuring respectively, pulls out and inserts the convenience.
Finally, the utility model adopts the mature products and the mature technical means in the prior art.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (4)
1. The utility model provides a double interface fiber test auto-change over device which characterized in that: the optical fiber detection device comprises a Y-shaped shell with a smooth inner wall, wherein one end of the Y-shaped shell with two ends is a detection equipment connecting end, one end of the Y-shaped shell with one end is an optical fiber connecting end to be detected, three ends of the Y-shaped shell are provided with optical fiber magnetic connection terminals, and a switching optical fiber is arranged in the Y-shaped shell in a sliding manner; one end of the switching optical fiber is magnetically connected with an optical fiber magnetic connection terminal of the Y-shaped shell optical fiber connection end, and the field section of the switching optical fiber is selectively adjusted and magnetically connected with an optical fiber magnetic connection terminal of the Y-shaped shell detection equipment connection end.
2. The dual-interface optical fiber test switching device of claim 1, wherein: the switching optic fibre includes optic fibre and magnetism and inhales formula fiber splice, and wherein the both ends subtend of switching optic fibre sets firmly magnetism and inhales formula fiber splice, and this magnetism is inhaled formula fiber splice and is connect terminal magnetic force with optic fibre magnetism and be connected.
3. The dual-interface optical fiber test switching device of claim 2, wherein: the optical fiber magnetic connecting terminal comprises an external jumper fiber interface and an internal connecting wire interface which are connected by optical signals; the external fiber jumping interface is fixedly arranged on the outer walls of three axial end faces of the Y-shaped shell; the internal connection line interface is a magnetic type optical fiber interface, the internal connection line interface is fixedly arranged on the inner wall of the three axial end faces of the Y-shaped shell, and the internal connection line interface is magnetically connected with the magnetic type optical fiber connector.
4. The dual-interface optical fiber test switching device of claim 2, wherein: the periphery of one end, facing the switching optical fiber, of the magnetic-type optical fiber connector is provided with a conical surface convenient to slide in the Y-shaped shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122713588.3U CN216349481U (en) | 2021-11-08 | 2021-11-08 | Double-interface optical fiber testing and switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122713588.3U CN216349481U (en) | 2021-11-08 | 2021-11-08 | Double-interface optical fiber testing and switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349481U true CN216349481U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122713588.3U Active CN216349481U (en) | 2021-11-08 | 2021-11-08 | Double-interface optical fiber testing and switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216349481U (en) |
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2021
- 2021-11-08 CN CN202122713588.3U patent/CN216349481U/en active Active
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