CN216144492U - Multi-core short optical fiber test fixture - Google Patents
Multi-core short optical fiber test fixture Download PDFInfo
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- CN216144492U CN216144492U CN202121934923.6U CN202121934923U CN216144492U CN 216144492 U CN216144492 U CN 216144492U CN 202121934923 U CN202121934923 U CN 202121934923U CN 216144492 U CN216144492 U CN 216144492U
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- optical fiber
- light
- test fixture
- mounting plate
- core short
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000013522 software testing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a multi-core short optical fiber test fixture, which relates to the technical field of optical fiber equipment and comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a mounting plate, the center of the top of one end of the bottom plate is a main part and is fixedly connected with a detection light source, a light outlet pipe of the detection light source is positioned at the center of the top of the mounting plate, the top of the mounting plate is provided with an arc-shaped light transmitting groove matched with the position of the light outlet pipe, the top of the mounting plate is provided with a plurality of optical fiber fixing grooves communicated with the light transmitting grooves and distributed according to the circumferential annular array of the light transmitting grooves, one side of the bottom plate is connected with a cover plate through a hinge, and the cover plate is fixedly connected with a light shading cover matched with the position of the light outlet pipe. The utility model has the effect of testing a plurality of multi-core short fibers simultaneously.
Description
Technical Field
The utility model relates to the technical field of optical fiber equipment, in particular to a multi-core short optical fiber test fixture.
Background
The ribbon fiber is formed by bonding multiple cores of optical fiber with special material according to relevant standard to form a group (also called a ribbon), and multiple groups (ribbons) form an optical cable, which is called ribbon fiber. Most commonly used are ribbon fibers having 6-core, 12-core ribbons. Now, the number of common single-core optical cables with large core number is less and less, most of optical cables with more than 72 cores are ribbon optical fibers, and the optical fibers become an indispensable part in the rapidly developing optical fiber industry, so the performance requirement of the ribbon optical fibers is also improved.
The existing multi-core short optical fiber testing device generally comprises a light source device, an optical fiber fixing device and an adjusting device, wherein a short optical fiber with a test is fixed at a light outlet of the light source device through the optical fiber fixing device, and the position of the optical fiber is adjusted through the adjusting device, so that the performance of the short optical fiber is further tested.
However, the existing short optical fiber testing device can only test a single short optical fiber independently, so that the testing efficiency is low, and the overall testing time is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a multi-core short optical fiber test fixture. This has the advantage that multiple end fibers can be tested simultaneously.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a short optical fiber test fixture of multicore, includes the bottom plate, the top fixedly connected with mounting panel of bottom plate, the top center of bottom plate one end is main fixedly connected with light source that detects, light-emitting pipe that light source detected is located the top center department of mounting panel, the arc light transmission groove with light-emitting pipe position looks adaptation is seted up at the top of mounting panel, the top of mounting panel is seted up a plurality of and is passed through the optical fiber fixed slot that just distributes according to the circumference annular array that passes the optical fiber groove that leads to mutually with passing the optical fiber groove, there is the apron one side of bottom plate through hinged joint, fixedly connected with covers with the shading of light-emitting pipe position looks adaptation on the apron.
Through the technical scheme: when using, can place a plurality of multicore short fibers simultaneously in a plurality of optic fibre fixed slots at mounting panel top, the lid closes the apron and carries out spacing fixed to the multicore short fiber this moment, avoid among the test process short fiber to take place offset and influence the accuracy of test, open the testing light source after optic fibre is fixed, avoid external light source to produce the influence to the test by the shading lid, will detect light conduction to curved biography light trough by the light-emitting pipe again, and then disperse to a plurality of optic fibre fixed slots in, test a plurality of short fibers simultaneously, improve the efficiency of software testing to the multicore short fiber.
The utility model is further arranged that the mounting plate is made of soft rubber.
Through the technical scheme: the optical fiber fixing groove is limited by the material of the mounting plate, when the cover plate is closed, the probability that the short optical fiber is crushed is avoided, the safety performance of the device is improved, and the elastic characteristic of the soft rubber enables the optical fiber fixing groove to have a little clamping force on the short optical fiber, so that the fixing stability of the short optical fiber in the test is improved.
The utility model is further provided that the widths of the notches of the plurality of optical fiber fixing grooves are different.
Through the technical scheme: the multi-core short optical fibers of different specifications can be tested simultaneously by the optical fiber fixing grooves which are formed in the plurality of different widths, and therefore the efficiency of testing the short optical fibers is improved.
The utility model is further provided that the bottom of the optical fiber fixing groove is provided with an arc-shaped bottom groove.
Through the technical scheme: the arc-shaped bottom groove is attached to the bottom of the multi-core short fiber, so that the deformation rate of the short fiber after the cover plate is covered is reduced.
The utility model is further provided that the light outlet caliber of the light outlet pipe is gradually increased.
Through the technical scheme: the light outlet tube is arranged in a shape, so that the diffusion area of the light source is increased, and the utilization rate of the light source is increased.
The utility model is further provided with a sealing groove arranged around the top of the mounting plate, and a sealing ring is fixedly arranged around the joint end of the cover plate and the mounting plate.
Through the technical scheme: when the cover plate is covered, the sealing ring is attached to the sealing groove, so that the influence of an external light source on the test of the short optical fiber when the external light source is inserted into the mounting plate is avoided.
The utility model is further provided that one end of the cover plate, which is far away from the light outlet tube, is provided with a plurality of optical fiber preformed holes matched with the positions of the optical fiber fixing grooves.
Through the technical scheme: the arrangement of the optical fiber preformed hole enables the clamp to test longer multi-core optical fibers, and therefore the testing efficiency of the multi-core short optical fibers is improved.
The utility model is further provided that the center of the top of the other side of the bottom plate is provided with a cover opening groove.
Through the technical scheme: when one round of test is finished, the cover plate is conveniently opened by the worker through the cover opening groove, and the testing efficiency of the multi-core short optical fiber is further improved.
The utility model has the beneficial effects that:
1. according to the utility model, through arranging the bottom plate, the detection light source, the light outlet tube, the mounting plate, the light transmission groove, the optical fiber fixing grooves, the cover plate and the shading cover, when the multi-core short optical fiber testing device is used, a plurality of multi-core short optical fibers can be simultaneously placed in the plurality of optical fiber fixing grooves at the top of the mounting plate, the multi-core short optical fibers are limited and fixed by covering the cover plate at the moment, the situation that the short optical fibers are subjected to position deviation in the testing process to influence the testing accuracy is avoided, the detection light source is started after the optical fibers are fixed, the shading cover prevents an external light source from influencing the testing, the detection light is transmitted to the arc-shaped light transmission groove by the light outlet tube and further dispersed into the plurality of optical fiber fixing grooves, the plurality of short optical fibers are tested at the same time, and the testing efficiency of the multi-core short optical fibers is improved.
2. According to the utility model, by arranging the mounting plate made of the soft rubber, when the cover plate is closed, the probability that the short optical fiber is crushed is avoided, the safety performance of the device is improved, the optical fiber fixing groove has a little clamping force on the short optical fiber due to the elastic characteristic of the soft rubber, the fixing stability of the short optical fiber in the test is improved, and the multi-core short optical fibers with different specifications can be tested simultaneously due to the arrangement of the plurality of optical fiber fixing grooves with different widths, so that the efficiency of testing the short optical fiber is improved.
3. According to the utility model, the light outlet tube is arranged in a shape, so that the diffusion area of the light source is increased, the utilization rate of the light source is increased, and the sealing ring is attached to the sealing groove when the cover plate is covered by the sealing groove and the sealing ring, so that the influence of an external light source which is inserted into the mounting plate on the test of the short optical fiber is avoided.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a multi-core short fiber test fixture according to the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a highlighted shading cover of a multi-core short fiber testing fixture according to the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of a light-emitting tube of the multi-core short fiber testing fixture according to the present invention.
In the figure: 1. a base plate; 2. mounting a plate; 3. detecting a light source; 4. a light outlet pipe; 5. a light transmitting groove; 6. an optical fiber fixing groove; 7. an arc-shaped bottom groove; 8. a sealing groove; 9. a cover plate; 10. a seal ring; 11. a light-shielding cover; 12. reserving a hole for the optical fiber; 13. and (4) opening the cover groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-2, a multicore short fiber test fixture, including bottom plate 1, the top fixedly connected with mounting panel 2 of bottom plate 1, the top center of 1 one end of bottom plate is main fixedly connected with detection light source 3, detection light source 3's light-emitting pipe 4 is located the top center department of mounting panel 2, arc biography light groove 5 with 4 position looks adaptations of light-emitting pipe is seted up at the top of mounting panel 2, the communicating and optic fibre fixed slot 6 according to the circumference annular array distribution of biography light groove 5 of a plurality of and biography light groove 5 is seted up at the top of mounting panel 2, there is apron 9 one side of bottom plate 1 through hinged joint, fixedly connected with covers 11 with 4 position looks adaptations of light-emitting pipe on the apron 9.
The mounting plate 2 is made of soft rubber and limited by the mounting plate 2, when the cover plate 9 is closed, the probability that the short optical fiber is crushed is avoided, the safety performance of the device is improved, and the elastic characteristic of the soft rubber enables the optical fiber fixing groove 6 to have a little clamping force on the short optical fiber, so that the stability of fixing the short optical fiber in the test is improved.
The width of the groove openings of the plurality of optical fiber fixing grooves 6 is different, the optical fiber fixing grooves 6 which are formed by the plurality of different widths can test the multi-core short optical fibers with different specifications at the same time, and therefore the efficiency of testing the short optical fibers is improved.
An arc-shaped bottom groove 7 is formed in the bottom of the optical fiber fixing groove 6, the arc-shaped bottom groove 7 is attached to the bottom of the multi-core short optical fiber, and the deformation rate of the short optical fiber after the cover plate 9 is covered is reduced.
The light-emitting caliber of the light-emitting tube 4 is gradually increased, and the light-emitting tube 4 is arranged in a shape, so that the diffusion area of the light source is increased, and the utilization rate of the light source is increased.
The end of the cover plate 9 far away from the light outlet pipe 4 is provided with a plurality of optical fiber preformed holes 12 matched with the optical fiber fixing grooves 6 in position, and the arrangement of the optical fiber preformed holes 12 enables the clamp to test longer multi-core optical fibers, so that the test efficiency of the multi-core short optical fibers is improved.
A sealing groove 8 is formed in the periphery of the top of the mounting plate 2, a sealing ring 10 is fixedly mounted on the periphery of the attaching end of the cover plate 9 and the mounting plate 2, the cover plate 9 is attached to the sealing groove 8 through the sealing ring 10 when being covered, and the external light source is prevented from being influenced by the fact that the external light source penetrates into the mounting plate 2 to test the short optical fibers.
The cover opening groove 13 is formed in the center of the top of the other side of the bottom plate 1, and when one round of test is finished, the cover plate 9 can be conveniently opened by a worker through the cover opening groove 13, so that the test efficiency of the multi-core short optical fiber is improved.
The working principle is as follows: during the use, can place a plurality of multicore stub optic fibre simultaneously in a plurality of optic fibre fixed slots 6 at mounting panel 2 tops, the lid closes apron 9 and carries on spacing fixed to the multicore stub optic fibre this moment, avoid among the testing process stub optic fibre to take place offset and influence the accuracy of test, open testing light source 3 after optic fibre is fixed, avoid external light source to produce the influence to the test by shading lid 11, will detect light conduction to curved biography light groove 5 by light-emitting pipe 4 again, and then disperse to a plurality of optic fibre fixed slots 6 in, test a plurality of stub optic fibres simultaneously, the improvement is to the efficiency of software testing of multicore stub optic fibre.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. A multi-core short optical fiber test fixture comprises a bottom plate (1), and is characterized in that the top of the bottom plate (1) is fixedly connected with a mounting plate (2), a detection light source (3) is fixedly connected with the top center of one end of the bottom plate (1) as a main part, the light outlet pipe (4) of the detection light source (3) is positioned at the center of the top of the mounting plate (2), the top of the mounting plate (2) is provided with an arc light transmission groove (5) matched with the light outlet pipe (4), the top of the mounting plate (2) is provided with a plurality of optical fiber fixing grooves (6) which are communicated with the light transmitting grooves (5) and distributed according to the circumferential annular array of the light transmitting grooves (5), one side of the bottom plate (1) is connected with a cover plate (9) through a hinge, and the cover plate (9) is fixedly connected with a shading cover (11) matched with the light outlet pipe (4) in position.
2. The multi-core short fiber test fixture of claim 1, wherein the mounting plate (2) is made of soft rubber.
3. The multi-core short fiber test fixture of claim 1, wherein the widths of the notches of the plurality of fiber fixing grooves (6) are different.
4. The multi-core short fiber test fixture of claim 1, wherein the bottom of the fiber fixing groove (6) is provided with an arc-shaped bottom groove (7).
5. The multi-core short fiber test fixture of claim 1, wherein the light exit aperture of the light exit tube (4) is gradually increased.
6. The multi-core short fiber test fixture of claim 1, wherein a sealing groove (8) is formed around the top of the mounting plate (2), and a sealing ring (10) is fixedly mounted around the joint end of the cover plate (9) and the mounting plate (2).
7. The multi-core short fiber test fixture of claim 6, wherein the cover plate (9) is provided with a plurality of fiber preformed holes (12) at an end away from the light outlet tube (4) and adapted to the positions of the fiber fixing grooves (6).
8. The multi-core short fiber test fixture of claim 7, wherein an open cover groove (13) is formed at the center of the top of the other side of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934923.6U CN216144492U (en) | 2021-08-18 | 2021-08-18 | Multi-core short optical fiber test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934923.6U CN216144492U (en) | 2021-08-18 | 2021-08-18 | Multi-core short optical fiber test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216144492U true CN216144492U (en) | 2022-03-29 |
Family
ID=80806150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121934923.6U Expired - Fee Related CN216144492U (en) | 2021-08-18 | 2021-08-18 | Multi-core short optical fiber test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216144492U (en) |
-
2021
- 2021-08-18 CN CN202121934923.6U patent/CN216144492U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |