Array plate structure for optical fiber testing

Abstract

The utility model discloses an array plate structure for optical fiber testing, and relates to the technical field of optical fiber testing. The device comprises a bottom plate, a height adjusting mechanism and a self-locking rotating mechanism are arranged on the bottom plate, the height adjusting mechanism comprises two sliding grooves formed in the top of the bottom plate, the inner walls of the two sliding grooves are each connected with two sliding blocks in a sliding mode, the tops of the multiple sliding blocks are each fixedly connected with a hinge block, and the hinge blocks are fixedly connected with the bottom plate. And hinge rods are hinged to the tops of the plurality of hinge blocks. By arranging the height adjusting mechanism, the problems that when an existing array plate structure for optical fiber testing is used, the height of an array plate is inconvenient to adjust, the height of the array plate is fixed, an optical fiber interface is difficult to align with an optical port of testing equipment, optical signals are refracted and scattered, signal loss is caused, and the optical fiber interface is difficult to align with the optical port of the testing equipment are solved. And parameters such as optical power and attenuation obtained by testing are deviated, so that the accuracy of a test result is influenced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to optical fiber test technical field especially relates to an array board structure for optical fiber test. BACKGROUND

[0002] With the extensive popularity of 5G technology and the large-scale construction of data center, as the key technology for realizing high speed, large capacity data transmission, the importance of optical fiber communication is increasingly prominent, in the process of optical fiber production and application, optical fiber test is the key link to ensure the quality and performance of optical fiber, which needs excellent optical fiber test array board structure to assist to complete the test work.

[0003] But the existing array board structure for optical fiber test is inconvenient to adjust the height of array board when using, because the height of array board is fixed, the optical interface and the optical port of test equipment are difficult to align, which will cause the refraction and scattering of optical signal, cause signal loss, lead to the deviation of optical power, attenuation and other parameters obtained by test, thereby affecting the accuracy of test result. UTILITY MODEL CONTENT

[0004] The utility model discloses an array board structure for optical fiber test, through setting height adjusting mechanism, the existing array board structure for optical fiber test is inconvenient to adjust the height of array board when using, because the height of array board is fixed, the optical interface and the optical port of test equipment are difficult to align, which will cause the refraction and scattering of optical signal, cause signal loss, lead to the deviation of optical power, attenuation and other parameters obtained by test, thereby affecting the accuracy of test result.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses an array board structure for optical fiber test, which comprises a bottom plate, a height adjusting mechanism and a self-locking rotating mechanism are arranged on the bottom plate.

[0007] The height adjusting mechanism comprises two sliding grooves opened in the top of the bottom plate, the inner walls of the two sliding grooves are slidably connected with two sliding blocks, the top of each of the sliding blocks is fixedly connected with a hinged block, the top of each of the hinged blocks is hingedly provided with a hinged rod, the top of each of the hinged rods is hingedly provided with an array plate, two rectangular rods are fixedly connected between the hinged blocks, the self-locking rotating mechanism comprises a rotating disc fixedly connected to the bottom of the bottom plate, and a cylindrical groove is formed in the outer wall of the rotating disc.

[0008] Further, the top of the bottom plate is fixedly connected with two fixed blocks, a bidirectional threaded rod is rotatably connected between the two fixed blocks, the bidirectional threaded rod penetrates through the two rectangular rods, and the bidirectional threaded rod is threadedly connected with the two rectangular rods.

[0009] Further, the top of the bottom plate is fixedly connected with a motor frame, and the inner wall of the motor frame is fixedly connected with a motor.

[0010] Further, the output shaft of the motor is fixedly connected with a rotating shaft through a shaft coupling, the left side of the rotating shaft extends out of the motor frame, the rotating shaft is rotationally connected with the motor frame, and the outer wall of the rotating shaft is fixedly connected with a gear one.

[0011] Further, the outer wall of the bidirectional threaded rod is fixedly connected with a gear two, the gear two is engaged with the gear one, and the top of the array plate is provided with a plurality of optical fiber test light assemblies.

[0012] Further, the back inner wall of the cylindrical groove is fixedly connected with a spring telescopic rod, the front of the spring telescopic rod is fixedly connected with a limiting block, and the bottom of the bottom plate is provided with a rectangular plate two.

[0013] Further, the top of the rectangular plate two is provided with a circular groove, the bottom of the rotating disc is rotationally connected with the circular groove, the inner wall of the circular groove is provided with a plurality of limiting grooves, and the limiting block is matched with the plurality of limiting grooves.

[0014] The utility model has the following beneficial effects:

[0015] 1. Through the height adjusting mechanism, the height of the array plate can be adjusted, the alignment of the optical fiber interface and the optical port of the test equipment is more convenient, the additional refraction and scattering of optical signals are avoided, and the accuracy of the test result is ensured.

[0016] 2. Through the self-locking rotating mechanism, when the performance of a plurality of optical fibers is tested at different angles, the optical fiber does not need to be frequently plugged or the whole test device needs to be re-adjusted, the angle of the optical fiber can be quickly changed by rotating the array plate, the optical fiber at different angles is tested in turn, and the test time is greatly saved.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0019] Figure 1 It is a front side sectional view structure schematic diagram of the utility model;

[0020] Figure 2 It is the partial section structure schematic view of height adjusting mechanism of the utility model;

[0021] Figure 3 It is the partial section structure schematic view of height adjusting mechanism of the utility model Figure 2 It is the enlarged structure schematic view of A in the utility model;

[0022] Figure 4 It is the partial section structure schematic view of height adjusting mechanism of the utility model Figure 2 It is the enlarged structure schematic view of B in the utility model;

[0023] Figure 5 It is the partial section structure schematic view of self-locking rotating mechanism of the utility model;

[0024] Figure 6 It is the partial section structure schematic view of height adjusting mechanism of the utility model Figure 5 It is the enlarged structure schematic view of C in the utility model;

[0025] Figure 7 It is the overall structure schematic view of the utility model.

[0026] In the drawing, the component list represented by each mark is as follows:

[0027] 1, bottom plate; 111, optical fiber test optical assembly; 2, height adjusting mechanism; 211, sliding groove; 212, sliding block; 213, hinged block; 214, hinged rod; 215, array plate; 216, rectangular rod; 217, fixed block; 218, two-way threaded rod; 219, motor frame; 2110, motor; 2111, rotating shaft; 2112, gear one; 2113, gear two; 3, self-locking rotating mechanism; 311, rotating disc; 312, cylindrical groove; 313, spring telescopic rod; 314, limiting block; 315, rectangular plate two; 316, circular groove; 317, limiting groove. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-7The utility model discloses a kind of array plate structures for optical fiber testing, including bottom plate 1, height adjusting mechanism 2 and self-locking rotating mechanism 3 are provided on bottom plate 1, height adjusting mechanism 2 includes two sliding grooves 211 opened in the top of bottom plate 1, the inner wall of two sliding grooves 211 is slidably connected with two sliding blocks 212, the top of several sliding blocks 212 is fixedly connected with hinged block 213, the top of several hinged blocks 213 is hingedly provided with hinged rod 214, the top of several hinged rods 214 is hingedly provided with array plate 215, two rectangular rods 216 are fixedly connected between several hinged blocks 213, the top of bottom plate 1 is fixedly connected with two fixed blocks 217, two fixed blocks 217 are rotatably connected with bidirectional screw rod 218, bidirectional screw rod 218 penetrates two rectangular rods 216, bidirectional screw rod 218 is screw-connected with two rectangular rods 216, the top of bottom plate 1 is fixedly connected with motor bracket 219, the inner wall of motor bracket 219 is fixedly connected with motor 2110, the output shaft of motor 2110 is fixedly connected with rotating shaft 2111 through shaft coupling, rotating shaft 2111 extends to the outside of motor bracket 219 on the left side, rotating shaft 2111 is rotatably connected with motor bracket 219, the outer wall of rotating shaft 2111 is fixedly connected with gear one 2112, the outer wall of bidirectional screw rod 218 is fixedly connected with gear two 2113, gear two 2113 is engaged with gear one 2112, the top of array plate 215 is provided with several optical fiber testing light assemblies 111, by setting height adjusting mechanism, the height of array plate can be adjusted, so that the alignment of optical fiber interface and test equipment optical port is more convenient, thereby avoiding additional refraction, scattering phenomenon of light signal, ensuring the accuracy of test result.

[0030] Self-locking rotating mechanism 3 includes rotating disc 311 fixedly connected at the bottom of bottom plate 1, cylindrical groove 312 is opened on the outer wall of rotating disc 311, spring telescopic rod 313 is fixedly connected on the back inner wall of cylindrical groove 312, limit block 314 is fixedly connected on the front of spring telescopic rod 313, rectangular plate two 315 is arranged at the bottom of bottom plate 1, circular groove 316 is opened at the top of rectangular plate two 315, the bottom of rotating disc 311 is rotatably connected with circular groove 316, a plurality of limiting grooves 317 are opened on the inner wall of circular groove 316, limit block 314 is adapted with a plurality of limiting grooves 317, by setting self-locking rotating mechanism, when the performance of multiple optical fibers is tested at different angles, optical fiber or the whole test device needs to be frequently plugged in or adjusted, only need to rotate array plate, the angle of optical fiber can be quickly changed, and the optical fiber at different angles is tested in turn, the test time is greatly saved.

[0031] One specific application of the embodiment is: in use, first start to adjust the height, start the motor 2110 in the motor frame 219, the motor 2110 drives the gear one 2112 on it through the rotating shaft 2111, the gear one 2112 drives the bidirectional threaded rod 218 on the two fixed blocks 217 through the gear two 2113, the bidirectional threaded rod 218 drives the two rectangular rods 216 away from each other, so that the rectangular rods 216 drive the four hinged blocks 213 away from each other under the limiting of the sliding groove 211 and the sliding block 212, so as to drive the four hinged rods 214 to rotate around their hinged shafts with the array plate 215, so as to slowly lift the array plate 215, after the array plate 215 reaches the appropriate height, turn off the motor 2110, the height adjustment is completed, when it is needed to lower the array plate 215, only need to control the motor 2110 to reverse, that is, through the reverse process described above to drive the array plate 215 to descend, to achieve the adjusting effect, when it is needed to rotate the device, only need to rotate the bottom plate 1, which will drive the rotation of the rotating disc 311 in the circular groove 316 below, at this time, the limiting block 314 will be extruded by the limiting groove 317 where it is located to move towards the rotating disc 311, the spring telescopic rod 313 in the cylindrical groove 312 is extruded by the limiting block 314 to shrink, so that the limiting block 314 can slide out of the limiting groove 317, until the limiting block 314 enters the next limiting groove 317, the spring telescopic rod 313 rebounds to drive the limiting block 314 to reset, the limiting block 314 is clamped into this limiting groove 317, so as to realize the self-locking of the rotary mechanism 3 when the rotating device is stopped, then the optical fiber is connected to the optical fiber test light assembly 111, and the test can be started, the optical fiber test light assembly 111 adopts the optical assembly SFP-25G-SR for high-speed data communication for short distance, which is used for high-speed data transmission, when working at the transmitting end, the 25Gbps high-speed digital electrical signal output by the network equipment is processed by the driving circuit, drives the vertical cavity surface emitting laser, converts the electrical signal into 850nm optical signal based on stimulated radiation, and then is coupled into the multimode optical fiber through the optical structure; at the receiving end, the optical signal enters the photodetector through the optical interface, converts into electrical signal by using the photoelectric effect, is amplified and shaped by the transimpedance amplifier and the like, and is recovered into digital electrical signal to be transmitted to the network equipment; at the same time, the internal management circuit communicates with the network equipment through the I2C bus, monitors and feeds back the working state parameters in real time, and guarantees normal operation.

[0032] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An array plate structure for optical fiber testing, characterized by: Including the bottom plate (1), the height adjusting mechanism (2) and the self-locking rotating mechanism (3) are arranged on the bottom plate (1); The height adjusting mechanism (2) comprises two sliding grooves (211) opened on the top of the bottom plate (1), the inner walls of the two sliding grooves (211) are slidably connected with two sliding blocks (212), the top of each of the plurality of sliding blocks (212) is fixedly connected with a hinged block (213), the top of each of the plurality of hinged blocks (213) is hingedly provided with a hinged rod (214), the top of each of the plurality of hinged rods (214) is hingedly provided with an array plate (215), two rectangular rods (216) are fixedly connected between the plurality of hinged blocks (213), and the self-locking rotating mechanism (3) comprises a rotating disc (311) fixedly connected to the bottom of the bottom plate (1), and a cylindrical groove (312) is formed in the outer wall of the rotating disc (311).

2. The array board structure for optical fiber testing according to claim 1, wherein, The top of the bottom plate (1) is fixedly connected with two fixed blocks (217), the two fixed blocks (217) are rotatably connected with a bidirectional threaded rod (218), the bidirectional threaded rod (218) penetrates through the two rectangular rods (216), and the bidirectional threaded rod (218) is threadedly connected with the two rectangular rods (216).

3. The array board structure for optical fiber testing according to claim 2, wherein, The top of the bottom plate (1) is fixedly connected with a motor bracket (219), and the inner wall of the motor bracket (219) is fixedly connected with a motor (2110).

4. The arrayed board structure for optical fiber testing according to claim 3, wherein, The output shaft of the motor (2110) is fixedly connected with a rotating shaft (2111) through a shaft coupling, the left side of the rotating shaft (2111) extends out of the motor bracket (219), the rotating shaft (2111) is rotatably connected with the motor bracket (219), and the outer wall of the rotating shaft (2111) is fixedly connected with a gear one (2112).

5. The arrayed board structure for optical fiber testing according to claim 4, wherein, The outer wall of the bidirectional threaded rod (218) is fixedly connected with a gear two (2113), the gear two (2113) is engaged with the gear one (2112), and the top of the array plate (215) is provided with a plurality of optical fiber test light assemblies (111).

6. The arrayed board structure for optical fiber testing according to claim 5, wherein, The back inner wall of the cylindrical groove (312) is fixedly connected with a spring telescopic rod (313), the front surface of the spring telescopic rod (313) is fixedly connected with a limiting block (314), and the bottom of the bottom plate (1) is provided with a rectangular plate two (315).

7. The arrayed board structure for optical fiber testing according to claim 6, wherein The top of the rectangular plate two (315) is provided with a circular groove (316), the bottom of the rotating disc (311) is rotatably connected with the circular groove (316), the inner wall of the circular groove (316) is provided with a plurality of limiting grooves (317), and the limiting block (314) is matched with the plurality of limiting grooves (317).

Images