CN219870929U - Optical fiber coating detection equipment based on low-temperature extremely cold condition - Google Patents
Optical fiber coating detection equipment based on low-temperature extremely cold condition Download PDFInfo
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- CN219870929U CN219870929U CN202321097454.6U CN202321097454U CN219870929U CN 219870929 U CN219870929 U CN 219870929U CN 202321097454 U CN202321097454 U CN 202321097454U CN 219870929 U CN219870929 U CN 219870929U
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- optical fiber
- low
- extremely cold
- fiber coating
- cold condition
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 239000011248 coating agent Substances 0.000 title claims abstract description 21
- 238000000576 coating method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011253 protective coating Substances 0.000 abstract description 19
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011797 cavity material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The utility model discloses optical fiber coating detection equipment based on a low-temperature extremely cold condition, which comprises a detection table, wherein the detection table is connected with a sealing cover, one side of the sealing cover is provided with a detection opening, the inner walls of two opposite sides of the detection opening are respectively provided with a drawing groove, one of the inner walls of the drawing grooves is slidably connected with a first drawing door, the other inner wall of the drawing groove is slidably connected with a second drawing door, the outer walls of the first drawing door and the second drawing door are respectively connected with a handle through bolts, the top of the sealing cover is provided with a mounting opening, the inner wall of the mounting opening is connected with a refrigerator, and the bottom of the refrigerator is connected with a corrugated pipe through a flange. The utility model is convenient for adjusting the angle of cold air injection, so as to be convenient for detecting and processing the optical fiber coated with the protective coating in multiple directions, thereby improving the accuracy of detection data.
Description
Technical Field
The utility model relates to the field of optical fiber detection, in particular to optical fiber coating detection equipment based on a low-temperature extremely cold condition.
Background
The transmission characteristics of the optical fiber are basically independent to temperature, but because the temperature affects the stress of the optical fiber, the elongation of the reinforcing core is basically consistent with that of the optical fiber, the elongation of the optical fiber is more or less controlled by the reinforcing core, when the temperature is very low, the optical cable contracts, the optical fiber is slightly bent, the attenuation is increased, and in order to protect the optical fiber under the condition of extremely cold at low temperature, a protective coating is arranged on the surface of the optical fiber, so that the optical fiber is usually detected by a detection device before the optical fiber coated with the protective coating is put into use due to the protection of the optical fiber.
When detecting the optical fiber coated with the coating, the optical fiber is usually placed in the device, the optical fiber is detected and processed by refrigerating the optical fiber, and whether the optical fiber is contracted or not and the surface crack condition are observed through the camera under the low temperature condition, however, when detecting the optical fiber coated with the protective coating, the optical fiber is not influenced by the natural wind force due to the airtight air leakage and the temperature control only, and the detected data is often deviated from the actual environment due to the limited detected data.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides optical fiber coating detection equipment based on the condition of low temperature and extreme cold.
In order to realize the technical problems, the utility model adopts the following technical scheme:
optical fiber coating detection equipment based on low temperature extremely cold condition, including setting up the sealed cowling on detecting the bench sealed cowling top is provided with the refrigerator, there is the bellows bottom of refrigerator through flange joint, and the bottom of bellows is provided with the aviation baffle, the aviation baffle is hollow material, a plurality of gas vents have been seted up to the bottom of aviation baffle, be provided with adjustment mechanism between aviation baffle and the sealed cowling.
Further, the adjusting mechanism comprises a rotating shaft penetrating through the air deflector, a driven wheel and a motor, wherein the driven wheel is fixed with the rotating shaft on one side, the motor is fixed on the sealing cover, an output shaft of the motor is connected with a driving wheel, the driving wheel is meshed with the driven wheel, and the rotating shaft is in rotary connection with the sealing cover through a bearing.
Further, the inside of detecting the platform is provided with fixed establishment, fixed establishment includes hydraulic stem and tray, and through bolted connection between the both ends of hydraulic stem and tray and the detecting the platform respectively, the top of tray is provided with two splint, two splint and tray screw connection.
Further, a socket is formed in one side of the sealing cover, and a temperature sensor is inserted into the inner wall of the socket.
Further, the temperature sensor, the motor and the refrigerator are all connected to a controller.
Further, a detection port is formed in one side of the sealing cover, drawing grooves are formed in the inner walls of two opposite sides of the detection port, and a first drawing door and a second drawing door are arranged in the drawing grooves.
Further, one side of the first sliding door is connected with a sealing plate, two ends of one side of the sealing plate are provided with connecting grooves, and an electromagnet is arranged in each connecting groove.
Further, the seal groove has been seted up to one side of second sliding door, and one side inner wall of seal groove is provided with the spring, and the one end of spring is connected with the push pedal, is provided with the gasbag between push pedal and the seal groove, and the both sides of seal groove inner wall all are provided with the extrusion pad, and the extrusion pad is the cavity flexible material, is provided with the connecting pipe between extrusion pad and the gasbag, and the both ends of seal groove are connected with two iron pieces, and the position of two iron pieces corresponds with two electro-magnets. The beneficial effects of the utility model are as follows:
according to the utility model, when the optical fiber coated with the protective coating is detected and processed through the motor, the optical fiber coated with the protective coating is fixed in one clamping plate, the optical fiber coated with the protective coating is fixed in the other clamping plate, after the fixation is completed, the refrigerator is started, cold air blown by the refrigerator is conveyed to the inside of the air deflector through the corrugated pipe and is sprayed to the surfaces of the two optical fibers through the air outlet, so that the detection effect of the optical fiber coated with the protective coating by the equipment is effectively improved, the optical fiber coated with the protective coating is detected and processed through comparison, the motor drives the driving wheel to rotate, the driven wheel drives the air deflector to rotate, and the angle of the cold air sprayed is conveniently adjusted, so that the optical fiber coated with the protective coating is detected and processed in multiple directions;
according to the utility model, when the first sliding door and the second sliding door are closed, the sealing plate is inserted into the sealing groove, at the moment, the sealing plate drives the push plate to slide to one side, so that the push plate extrudes the air bag, at the moment, gas in the air bag is conveyed to the inside of the extrusion pad through the connecting pipe after being extruded, at the moment, the extrusion pad bulges due to the input of the gas, the bulged extrusion pad is tightly attached to the outer wall of the sealing plate, when the electromagnet is in contact with the iron block, the electromagnet adsorbs the iron block, so that the first sliding door and the second sliding door are fixed, and the equipment can be effectively sealed through the cooperation between the air bag and the extrusion pad, so that the loss of cold air is reduced, the detection effect of the equipment on the optical fiber coated with the protective coating is improved, and the loss of the cold air caused by poor sealing effect is prevented, so that the detection of the optical fiber coated with the protective coating is influenced.
Drawings
FIG. 1 is a schematic diagram of a device for detecting optical fiber coating under low temperature and extreme cold conditions;
FIG. 2 is a schematic diagram of a structure of an adjusting mechanism of an optical fiber coating detection device based on a low-temperature extremely cold condition;
FIG. 3 is a schematic structural diagram of a fixing mechanism of an optical fiber coating detection device based on a low-temperature extremely cold condition;
fig. 4 is a schematic diagram of a local structure of an optical fiber coating detection device based on a low-temperature extremely cold condition.
In the accompanying drawings: 1-a detection table; 2-a sealing cover; 3-a first sliding door; 4-a detection port; 5-a tray; 6-a second sliding door; 7-a mounting port; 8-refrigerating machine; 9-an electromagnet; 10-sealing plate; 11-a controller; 12-control buttons; 13-air deflectors; 14-a corrugated tube; 15-driven wheel; 16-rotating shaft; 17-an electric motor; 18-an exhaust port; 19-a threaded hole; 20-clamping plates; 21-a fastening bolt; 22-sealing the groove; 23-pressing the pad; 24-pushing plate; 25-an air bag; 26-a spring; 27-iron block.
Detailed Description
In an embodiment, referring to fig. 1-3, an optical fiber coating detection device based on the low temperature extremely cold condition, including detecting platform 1, detecting platform 1's top is connected with sealed cowling 2 in a general way, and sealed cowling 2's one side has been seted up and has been detected mouth 4, the draw-out groove has all been seted up to the both sides inner wall that the detection mouth 4 is relative, the inner wall sliding connection in one of them draw-out groove has first sliding door 3, the inner wall sliding connection in another draw-out groove has second sliding door 6, and the outer wall of first sliding door 3 and second sliding door 6 all is connected with the handle, the installing port 7 has been seted up at the top of sealed cowling 2, and the inner wall of installing port 7 has refrigerator 8 through bolted connection, there is bellows 14 bottom of refrigerator 8 through flange joint, and the bottom of bellows 14 is provided with aviation baffle 13, aviation baffle 13 is the cavity material, a plurality of gas vents 18 have been seted up to the bottom of aviation baffle 13 and sealed cowling 2 between be provided with adjustment mechanism, be convenient for carry out the regulation to the angle that the air conditioner sprays, so that the multidirectional is scribbled the optical fiber coating detects the processing.
According to the utility model, the regulating mechanism comprises two rotating shafts 16, a driven wheel 15 and a motor 17, the two rotating shafts 16 are connected with the air deflector 13, the two rotating shafts 16 are in rotary connection with the sealed cover 2 through bearings, the driven wheel 15 is connected with one rotating shaft 16, the motor 17 is connected with the sealed cover 2, the motor can be arranged inside or outside the sealed cover 2, one end of an output shaft of the motor 17 is connected with the driving wheel, the driving wheel is meshed with the driven wheel 15, the top of the detection table 1 is provided with a fixing mechanism, the fixing mechanism comprises a hydraulic rod and a tray 5, two ends of the hydraulic rod are respectively connected with the tray 5 and the detection table 1, the top of the tray 5 is provided with two clamping plates 20, threaded holes 19 are formed in both the two clamping plates 20 and the tray 5, fastening bolts 21 are in threaded connection with the inner walls of the threaded holes 19, a socket is formed in one side of the sealed cover 2, a temperature sensor is inserted into the inner wall of the socket, one side of the sealed cover 2 is connected with the controller 11 through bolts, the outer wall of the controller 11 is provided with a plurality of control buttons 12, and the controller 11 is electrically connected with the temperature sensor and the refrigerator 8. The cameras for shooting are arranged on two sides of the sealed cover 2, the alignment tray 5 shoots high-definition images, the two sides of the sealed cover 2 can be made of transparent materials, and the cameras are arranged outside the sealed cover 2.
When the optical fiber coated with the protective coating is detected, the optical fiber coated with the protective coating is fixed in one clamping plate 20, the optical fiber which is not coated with the protective coating is fixed in the other clamping plate 20, after the fixing is finished, the refrigerator 8 is started, cold air blown by the refrigerator 8 is conveyed to the air deflector 13 through the corrugated pipe 14 and is sprayed to the surfaces of the two optical fibers through the air outlet 18, so that the detection effect of the optical fiber coated with the protective coating is effectively improved by comparing the optical fibers coated with the protective coating, the driving wheel is driven to rotate through the motor 17, the driven wheel 15 drives the air deflector 13 to rotate, and the angle of the cold air spraying is conveniently adjusted, so that the optical fiber coated with the protective coating is detected in multiple directions, and the influence of different wind directions and problems on the coating is simulated.
In another embodiment, a sealing plate 10 is connected to one side of the first sliding door 3 through bolts, connecting grooves are formed in two ends of one side outer wall of the sealing plate 10, an electromagnet 9 is connected to the inner wall of the connecting grooves through bolts, a sealing groove 22 is formed in one side of the second sliding door 6, a spring 26 is connected to one side inner wall of the sealing groove 22 through bolts, a push plate 24 is connected to one end of the spring 26 through bolts, an air bag 25 is arranged between the push plate 24 and the sealing groove 22, extrusion pads 23 are arranged on two sides of the inner wall of the sealing groove 22, the extrusion pads 23 are made of hollow flexible materials, a connecting pipe is arranged between the extrusion pads 23 and the air bag 25, two iron blocks 27 are connected to one side inner wall of the sealing groove 22 through bolts, the two iron blocks 27 are positioned corresponding to the two electromagnets 9, at the moment, the sealing plate 10 is inserted into the sealing groove 22, at the moment, the sealing plate 10 drives the push plate 24 to slide to one side, so that the air bag 25 is extruded, air in the air bag 25 can be conveyed to the extrusion pads 23 after being extruded, the extrusion pads 23 are tightly contacted with the air cooling air bag 9, the two iron blocks are tightly contacted with the sealing plate 9, the sealing plate 9 can be tightly contacted with the sealing plate 9, and the air cooling air bag is prevented from being tightly contacted with the sealing plate 9, and the sealing plate is prevented, thereby affecting the detection of the fiber coated with the protective coating.
The control of process adopts conventional control to control refrigeration and temperature's control through the controller, and the image that the camera gathered is transmitted for the controller, and the controller can be with image and corresponding temperature transmission for the host computer and carry out the analysis, does not here in this novel protection range.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides an optical fiber coating check out test set based on under low temperature extremely cold condition, its characterized in that, including setting up the sealed cowling on the test bench the sealed cowling top is provided with the refrigerator, there is the bellows bottom of refrigerator through flange joint, and the bottom of bellows is provided with the aviation baffle, the aviation baffle is hollow material, a plurality of gas vents have been seted up to the bottom of aviation baffle, be provided with adjustment mechanism between aviation baffle and the sealed cowling.
2. The optical fiber coating detection device based on the low-temperature extremely cold condition according to claim 1, wherein the adjusting mechanism comprises a rotating shaft penetrating through the air deflector, a driven wheel and a motor, the driven wheel is fixed with the rotating shaft on one side, the motor is fixed on the sealing cover, an output shaft of the motor is connected with a driving wheel, the driving wheel is meshed with the driven wheel, and the rotating shaft is in rotating connection with the sealing cover through a bearing.
3. The optical fiber coating detection device based on the low-temperature extremely cold condition according to claim 1, wherein a fixing mechanism is arranged in the detection table and comprises a hydraulic rod and a tray, two ends of the hydraulic rod are respectively connected with the tray and the detection table through bolts, two clamping plates are arranged at the top of the tray, and the two clamping plates are connected with tray screws.
4. The optical fiber coating detection device based on the low-temperature extremely cold condition according to claim 2, wherein a socket is formed on one side of the sealing cover, and a temperature sensor is inserted into the inner wall of the socket.
5. The apparatus of claim 4, wherein the temperature sensor, motor and refrigerator are all connected to a controller.
6. The optical fiber coating detection device based on the low-temperature extremely cold condition according to claim 4, wherein a detection opening is formed in one side of the sealing cover, and drawing grooves are formed in inner walls of two opposite sides of the detection opening, and the drawing grooves are provided with a first drawing door and a second drawing door.
7. The optical fiber coating detection device based on the low-temperature extremely cold condition according to claim 6, wherein one side of the first sliding door is connected with a sealing plate, two ends of one side of the sealing plate are provided with connecting grooves, and an electromagnet is arranged in each connecting groove.
8. The optical fiber coating detection device based on the low-temperature extremely cold condition according to claim 7, wherein the sealing groove is formed in one side of the second sliding door, a spring is arranged on the inner wall of one side of the sealing groove, one end of the spring is connected with a push plate, an air bag is arranged between the push plate and the sealing groove, extrusion pads are arranged on two sides of the inner wall of the sealing groove, the extrusion pads are made of hollow flexible materials, a connecting pipe is arranged between the extrusion pads and the air bag, two iron blocks are connected to two ends of the sealing groove, and the positions of the two iron blocks correspond to the two electromagnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097454.6U CN219870929U (en) | 2023-05-09 | 2023-05-09 | Optical fiber coating detection equipment based on low-temperature extremely cold condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097454.6U CN219870929U (en) | 2023-05-09 | 2023-05-09 | Optical fiber coating detection equipment based on low-temperature extremely cold condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219870929U true CN219870929U (en) | 2023-10-20 |
Family
ID=88330751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321097454.6U Active CN219870929U (en) | 2023-05-09 | 2023-05-09 | Optical fiber coating detection equipment based on low-temperature extremely cold condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219870929U (en) |
-
2023
- 2023-05-09 CN CN202321097454.6U patent/CN219870929U/en active Active
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