CN213879824U - Power communication optical fiber signal attenuation detection device - Google Patents
Power communication optical fiber signal attenuation detection device Download PDFInfo
- Publication number
- CN213879824U CN213879824U CN202120148476.5U CN202120148476U CN213879824U CN 213879824 U CN213879824 U CN 213879824U CN 202120148476 U CN202120148476 U CN 202120148476U CN 213879824 U CN213879824 U CN 213879824U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- fixedly connected
- clamping block
- bevel gear
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses an electric power communication optical fiber signal attenuation detection device in the technical field of optical fiber signal attenuation detection, which comprises a base, wherein a laser transmitter is fixedly connected at the upper end of the base, and the right side end of the laser transmitter is connected with an optical fiber to be detected through an adapter; the upper end of the base is provided with a T-shaped groove, a screw rod II is rotationally connected in the T-shaped groove, the screw rod II is in threaded connection with a T-shaped block, the upper end of the T-shaped block is fixedly connected with a clamping block I, a circular groove is formed in the clamping block I, a spring is arranged in the circular groove, and one end, extending out of the circular groove, of the spring is fixedly connected with a buffer plate; the position fixedly connected with fixed strip that the T shape groove is close to base right side end, the inside rotation of fixed strip is connected with bevel gear axle head, bevel gear one rear end fixedly connected with runner two, bevel gear meshing has bevel gear two, two sides of bevel gear and two fixed connection of lead screw, the utility model discloses a suitably fixed to optical fiber has improved optical fiber detection's accuracy.
Description
Technical Field
The utility model relates to an optical fiber signal attenuation detects technical field, specifically is an electric power communication optical fiber signal attenuation detection device.
Background
Optical fiber communication is a communication mode in which light waves are used as information carriers and optical fibers are used as transmission media. Optical fiber communication has emerged from optical communication as one of the main pillars of modern communication, playing a very important role in modern telecommunication networks.
When light enters from one end of the optical fiber and exits from the other end of the optical fiber, the intensity of the light is weakened, the optical fiber generates optical fiber attenuation in the transmission process, and the optical fiber attenuation influences the improvement of the communication efficiency and the communication quality of the power communication network. And the test of the optical fiber attenuation of the power communication network is helpful for timely and accurately mastering the reason causing the optical fiber signal attenuation, and simultaneously adopts corresponding processing measures to improve the efficiency of optical fiber communication.
The main factors responsible for fiber attenuation are: intrinsic, bending, extrusion, impurity, unevenness and butt joint, wherein intrinsic is the inherent loss of the optical fiber, and impurity and unevenness are the loss caused by the material of the optical fiber, and can be avoided by selecting proper material, and in actual power communication, the bending, extrusion and butt joint of the optical fiber mainly affect the attenuation of the optical fiber after installation.
However, the conventional optical fiber attenuation detection device lacks the fixation of the optical fiber, and when the optical fiber is detected, if the optical fiber is not fixed properly, the longer optical fiber may be bent or the interface may become loose, which causes an error in the detected light loss value, and thus the attenuation condition of the optical fiber cannot be judged.
Based on this, the utility model designs an electric power communication fiber signal decay detection device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a following technical scheme:
a power communication optical fiber signal attenuation detection device comprises a base, wherein a laser transmitter is fixedly connected to the upper end of the base, the right side end of the laser transmitter is connected with an optical fiber to be detected through an adapter, the right side end of the optical fiber to be detected is connected with an optical receiver through the adapter, a connector is connected to the side end of the optical receiver in an inserted mode, and an optical power meter is connected to the lower end of the connector in an inserted mode; the upper end of the base is provided with a T-shaped groove, a screw rod II is rotationally connected in the T-shaped groove, the screw rod II is in threaded connection with a T-shaped block, the upper end of the T-shaped block is fixedly connected with a clamping block I, a circular groove is formed in the clamping block I, a spring is arranged in the circular groove, and one end, extending out of the circular groove, of the spring is fixedly connected with a buffer plate; the rear end of the first clamping block is fixedly connected with a connecting plate, the front end of the connecting plate is slidably connected with a second clamping block, the second clamping block is in threaded connection with a first screw rod, the lower end of the first screw rod is rotatably connected with the rear end of the first clamping block, and the upper end of the first screw rod is fixedly connected with a first rotating wheel; the position, close to the T-shaped groove, of the right side end of the base is fixedly connected with a fixing strip, the inner portion of the fixing strip is rotatably connected with a first bevel gear shaft end, the rear end of the first bevel gear is fixedly connected with a second rotating wheel, the first bevel gear is meshed with a second bevel gear, and the second bevel gear side end is fixedly connected with a second screw rod.
As a further aspect of the present invention, the adapters are provided with two, and are distributed at both ends of the optical fiber. When the optical fiber replacing device works, the adapter is communicated with the laser transmitter and the optical fiber to be detected, then the optical fiber to be detected and the optical receiver are communicated, after the laser transmitter is started, light reaches the optical receiver through the optical fiber, the optical receiver finally transmits a received optical rate signal to the optical power meter, the light loss value of the optical fiber to be detected can be obtained, and whether the section of optical fiber needs to be replaced or not is judged.
As a further aspect of the utility model, circular recess, the spring of buffer board below evenly are provided with a plurality ofly, and buffer board, circular recess and spring symmetric distribution are inside a clamp splice. The during operation, the clamp splice two to clamp splice remove the back, can be fixed to the test optic fibre on the clamp splice, and the spring in the circular recess can contract, takes the buffer board shrink, then produces ascending resilience force, makes the clamp splice two after moving down rotating runner one, can judge whether excessively press from both sides tightly the optic fibre according to the dynamics of kick-backing, prevents to await measuring optic fibre extrusion deformation and causes the wrong result of light loss value.
As a further proposal of the utility model, the shape of the first clamping block and the second clamping block is set as a V-shaped block. During operation, the first clamping block and the second clamping block are arranged into the V-shaped blocks, and the V-shaped blocks are convenient for clamping cylindrical objects, so that the fixing effect of the optical fiber to be detected is improved.
As a further scheme of the utility model, the spout has been seted up to the base upper end, optical power meter lower extreme and spout sliding connection. During operation, the position of the optical power meter can be movably adjusted through the sliding groove so as to adapt to the lengths of different optical fibers to be tested.
As a further proposal of the utility model, laser emitter, optical power meter outside are provided with power source. When the optical fiber testing device works, the power interface is connected with an external power supply and can supply power to the optical power meter and the laser transmitter so that the optical fiber to be tested can be used for testing the optical loss value.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
the optical fiber detection device comprises a first clamping block, a second clamping block, a first rotating wheel, a first screw rod, optical fibers to be detected, a circular groove, a spring and a buffer plate, wherein the optical fibers to be detected are placed on the buffer plate which is symmetrical inside the first clamping block, the first rotating wheel is rotated, the first rotating wheel drives the first screw rod to rotate, the first clamping block which is in threaded connection with the first screw rod moves towards the first clamping block, the optical fibers to be detected are fixed, after the second clamping block contacts the optical fibers to be detected, the spring in the circular groove can contract to drive the buffer plate to contract, upward resilience force is generated, the clamping condition of the optical fibers can be judged according to the rebound condition of the buffer plate and the spring, the optical fibers are prevented from being excessively clamped to deform, the measured optical fiber attenuation value is influenced, the problem that a conventional optical fiber attenuation detection device is lack of fixing the optical fibers is solved, proper fixing of the optical fibers is realized, and the accuracy of optical fiber detection is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic diagram of the relationship between the related structures of the clamping blocks of the present invention;
fig. 4 is a schematic side view of the present invention shown in fig. 3;
fig. 5 is a schematic diagram of the connection of the optical fiber to be measured according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 2. a laser transmitter; 3. a power interface; 4. an adapter; 5. an optical fiber to be tested; 6. a T-shaped slot; 7. a first clamping block; 8. a second clamping block; 9. a connecting plate; 10. a first screw rod; 11. a first rotating wheel; 12. an optical receiver; 13. a connector; 14. an optical power meter; 15. a chute; 16. a first bevel gear; 17. a second bevel gear; 18. a fixing strip; 19. a second rotating wheel; 20. a T-shaped block; 21. a buffer plate; 22. a spring; 23. a circular groove; 24. and a second screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a power communication optical fiber signal attenuation detection device comprises a base 1, wherein a laser transmitter 2 is fixedly connected to the upper end of the base 1, the right side end of the laser transmitter 2 is connected with an optical fiber 5 to be detected through an adapter 4, the right side end of the optical fiber 5 to be detected is connected with an optical receiver 12 through the adapter 4, the side end of the optical receiver 12 is connected with a connector 13 in an inserting mode, and the lower end of the connector 13 is connected with an optical power meter 14 in an inserting mode; the upper end of the base 1 is provided with a T-shaped groove 6, a screw rod II 24 is rotationally connected in the T-shaped groove 6, the screw rod II 24 is in threaded connection with a T-shaped block 20, the upper end of the T-shaped block 20 is fixedly connected with a clamping block I7, a circular groove 23 is formed in the clamping block I7, a spring 22 is arranged in the circular groove 23, and one end, extending out of the circular groove 23, of the spring 22 is fixedly connected with a buffer plate 21; the rear end of the first clamping block 7 is fixedly connected with a connecting plate 9, the front end of the connecting plate 9 is slidably connected with a second clamping block 8, the second clamping block 8 is in threaded connection with a first screw rod 10, the lower end of the first screw rod 10 is rotatably connected with the rear end of the first clamping block 7, and the upper end of the first screw rod 10 is fixedly connected with a first rotating wheel 11; the position, close to the T-shaped groove 6, of the right end of the base 1 is fixedly connected with a fixing strip 18, the inner portion of the fixing strip 18 is rotatably connected with the shaft end of a first bevel gear 16, the rear end of the first bevel gear 16 is fixedly connected with a second rotating wheel 19, the first bevel gear 16 is meshed with a second bevel gear 17, and the side end of the second bevel gear 17 is fixedly connected with a second screw rod 24.
As an embodiment of the present invention, two adapters 4 are provided and distributed at two ends of the optical fiber. When the optical fiber replacing device works, the adapter 4 is communicated with the laser transmitter 2 and the optical fiber 5 to be tested and then communicated with the optical fiber 5 to be tested and the optical receiver 12, after the laser transmitter 2 is started, light reaches the optical receiver 12 through the optical fiber, the optical receiver 12 finally transmits a received optical rate signal to the optical power meter 14, a light loss value of the optical fiber 5 to be tested can be obtained, and whether the optical fiber section needs to be replaced or not is judged.
As an embodiment of the present invention, the circular grooves 23 and the springs 22 below the buffer plate 21 are uniformly provided in a plurality, and the buffer plate 21, the circular grooves 23 and the springs 22 are symmetrically distributed inside the first clamping block 7. During operation, clamp splice two 8 removes the back to clamp splice one 7, can fix the test optic fibre on the clamp splice one 7, and spring 22 in the circular recess 23 can contract, takes buffer board 21 to contract, then produces ascending resilience force, makes clamp splice two 8 back that move down rotating runner one 11, can judge whether excessively press from both sides tight to the optic fibre according to the dynamics of kick-backing, prevents that the optic fibre 5 extrusion deformation that awaits measuring from causing the wrong result of light loss value.
In an embodiment of the present invention, the first clamping block 7 and the second clamping block 8 are shaped as V-shaped blocks. During operation, the shapes of the first clamping block 7 and the second clamping block 8 are set to be V-shaped blocks, and the V-shaped blocks are convenient for clamping cylindrical objects, so that the fixing effect of the optical fiber 5 to be detected is improved.
As an embodiment of the present invention, the sliding groove 15 is disposed at the upper end of the base 1, and the lower end of the optical power meter 14 is slidably connected to the sliding groove 15. In operation, the position of the optical power meter 14 can be adjusted by moving the sliding groove 15 to adapt to the lengths of different optical fibers to be tested.
As an embodiment of the present invention, the power source interface 3 is provided outside the laser emitter 2 and the optical power meter 14. During operation, the power interface 3 is connected with an external power supply and can supply power to the optical power meter 14 and the laser emitter 2, so that the optical fiber 5 to be tested can be used for testing the optical loss value.
One specific application of this embodiment is:
when the utility model is used, firstly, according to the optical fiber to be detected in the communication network, the optical fiber section is taken down, namely, the optical fiber 5 to be detected, the rotating wheel two 19 can be rotated according to the length of the optical fiber 5 to be detected, the bevel gear one 16 with the bevel gear two 17 rotates, the screw rod two 24 rotates, finally, the T-shaped block 20 in the T-shaped groove 6 slides, the clamping block one 7 and the clamping block two 8 move, the clamping block one 7 and the clamping block two 8 are adjusted to the middle section position of the optical fiber 5 to be detected, the optical fiber 5 to be detected is placed on the buffer plate 21 which is symmetrical inside the clamping block one 7, then the rotating wheel one 11, the screw rod one 10 rotates, the clamping block two 8 moves towards the clamping block one 7, after the clamping block two 8 contacts the optical fiber 5 to be detected, the spring 22 in the circular groove 23 can contract, the buffer plate 21 contracts, then upward resilience force is generated, the optical fiber 5 to be detected can be properly fixed, the clamping condition of, avoided excessive clamp to press from both sides tight messenger's optic fibre to warp, 5 left sides ends of optic fibre that awaits measuring pass through adapter 4 and connect laser emitter 2, 5 right sides ends of optic fibre that awaits measuring pass through adapter 4 and connect light receiver 12, then start laser emitter 2, light is through optic fibre 5 that awaits measuring, reachs light receiver 12, and optical signal transmits optical power meter 14 at last and obtains the optical loss value of optic fibre 5 that awaits measuring, can judge whether this section optic fibre needs to be changed according to the normal scope of optic fibre optical loss value, the utility model provides a present common optic fibre attenuation detection device lack the problem fixed to optic fibre, realized suitably fixing to optic fibre, improved the precision that optic fibre detected.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a power communication optical fiber signal attenuation detection device, includes base (1), its characterized in that: the optical power meter is characterized in that a laser transmitter (2) is fixedly connected to the upper end of the base (1), the right side end of the laser transmitter (2) is connected with an optical fiber (5) to be tested through an adapter (4), the right side end of the optical fiber (5) to be tested is connected with an optical receiver (12) through the adapter (4), a connector (13) is inserted into the side end of the optical receiver (12), and an optical power meter (14) is inserted into the lower end of the connector (13); the upper end of the base (1) is provided with a T-shaped groove (6), a second screw rod (24) is rotatably connected in the T-shaped groove (6), the second screw rod (24) is in threaded connection with a T-shaped block (20), the upper end of the T-shaped block (20) is fixedly connected with a first clamping block (7), a circular groove (23) is formed in the first clamping block (7), a spring (22) is arranged in the circular groove (23), and one end, extending out of the circular groove (23), of the spring (22) is fixedly connected with a buffer plate (21); the rear end of the first clamping block (7) is fixedly connected with a connecting plate (9), the front end of the connecting plate (9) is connected with a second clamping block (8) in a sliding mode, the second clamping block (8) is connected with a first screw rod (10) in a threaded mode, the lower end of the first screw rod (10) is rotatably connected with the rear end of the first clamping block (7), and the upper end of the first screw rod (10) is fixedly connected with a first rotating wheel (11); the position, close to the T-shaped groove (6), of the right side end of the base (1) is fixedly connected with a fixing strip (18), a first bevel gear (16) shaft end is rotatably connected inside the fixing strip (18), the rear end of the first bevel gear (16) is fixedly connected with a second rotating wheel (19), the first bevel gear (16) is meshed with a second bevel gear (17), and the side end of the second bevel gear (17) is fixedly connected with a second screw rod (24).
2. The optical fiber signal attenuation detection device for power communication according to claim 1, characterized in that: the number of the adapters (4) is two, and the adapters are distributed at two ends of the optical fiber.
3. The optical fiber signal attenuation detection device for power communication according to claim 1, characterized in that: circular recess (23) of buffer board (21) below, spring (22) evenly are provided with a plurality ofly, and buffer board (21), circular recess (23) and spring (22) symmetric distribution are inside clamp splice (7).
4. The optical fiber signal attenuation detection device for power communication according to claim 1, characterized in that: the shapes of the first clamping block (7) and the second clamping block (8) are V-shaped blocks.
5. The optical fiber signal attenuation detection device for power communication according to claim 1, characterized in that: the optical power meter is characterized in that a sliding groove (15) is formed in the upper end of the base (1), and the lower end of the optical power meter (14) is in sliding connection with the sliding groove (15).
6. The optical fiber signal attenuation detection device for power communication according to claim 1, characterized in that: and power interfaces (3) are arranged outside the laser transmitter (2) and the optical power meter (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148476.5U CN213879824U (en) | 2021-01-19 | 2021-01-19 | Power communication optical fiber signal attenuation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148476.5U CN213879824U (en) | 2021-01-19 | 2021-01-19 | Power communication optical fiber signal attenuation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213879824U true CN213879824U (en) | 2021-08-03 |
Family
ID=77045539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120148476.5U Expired - Fee Related CN213879824U (en) | 2021-01-19 | 2021-01-19 | Power communication optical fiber signal attenuation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213879824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337798A (en) * | 2022-01-06 | 2022-04-12 | 安徽理工大学 | Quality detection equipment for 5G communication optical fiber |
-
2021
- 2021-01-19 CN CN202120148476.5U patent/CN213879824U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337798A (en) * | 2022-01-06 | 2022-04-12 | 安徽理工大学 | Quality detection equipment for 5G communication optical fiber |
| CN114337798B (en) * | 2022-01-06 | 2024-01-09 | 安徽理工大学 | Quality detection equipment for 5G communication optical fiber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101806940B (en) | Optical fiber field connector | |
| CN213879824U (en) | Power communication optical fiber signal attenuation detection device | |
| CN203117464U (en) | Optical fiber connector clamping device | |
| CN103969744A (en) | Discharging strength correction method of optical fiber fusion splicer | |
| CN211061734U (en) | Optical fiber adapter and optical path display thereof | |
| CN210514686U (en) | Optical fiber clamping tool for adjusting optical fiber spacing | |
| CN219275658U (en) | Optical fiber appearance detection clamp and detection device | |
| CN108760237B (en) | Optical fiber line loss and optical fiber end face loss detection device | |
| CN111817785A (en) | Integrated optical fiber flange connection performance detection equipment | |
| CN213956730U (en) | Fiber array optical fiber broken detection device | |
| CN114659752A (en) | Digital display fiber light spot NA testing device and use method thereof | |
| CN219915988U (en) | Adapter for detecting four directions of optical fiber jumper wire | |
| CN214893134U (en) | Optical fiber end face angle measuring device | |
| CN206863280U (en) | A kind of multichannel bandwidth fiber optic connector | |
| CN201936039U (en) | Novel rapid optical fiber connector | |
| CN220732776U (en) | QSFP test fixture | |
| CN206422783U (en) | A kind of 10G light network interface measurement jig | |
| CN220104455U (en) | Fixing device of optical fiber movable connector | |
| CN217786500U (en) | Line sequence arrangement structure for optical fiber detector | |
| CN218481670U (en) | Lens adapter lock pin | |
| CN213874896U (en) | Digital display goes out fine facula NA testing arrangement | |
| CN217006202U (en) | Novel pressure calibrator calibration device | |
| CN220357280U (en) | Optical fiber communication connector | |
| CN218866149U (en) | Welding clamp for rubber-insulated-wire optical cable of optical fiber welding machine | |
| CN214490422U (en) | Pressing device for assembling tail fiber adapter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 Termination date: 20220119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |