CN110470374A - The fiber bench of Bear high pressure - Google Patents
The fiber bench of Bear high pressure Download PDFInfo
- Publication number
- CN110470374A CN110470374A CN201810442002.4A CN201810442002A CN110470374A CN 110470374 A CN110470374 A CN 110470374A CN 201810442002 A CN201810442002 A CN 201810442002A CN 110470374 A CN110470374 A CN 110470374A
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- fiber
- fiber bench
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- 239000000835 fiber Substances 0.000 title claims abstract description 102
- 239000013307 optical fiber Substances 0.000 claims abstract description 63
- 239000000565 sealant Substances 0.000 claims abstract description 15
- 239000003292 glue Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000004891 communication Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 15
- 239000002184 metal Substances 0.000 description 12
- 238000009931 pascalization Methods 0.000 description 7
- 239000003708 ampul Substances 0.000 description 6
- 239000010453 quartz Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001921 poly-methyl-phenyl-siloxane Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention discloses a kind of fiber bench of Bear high pressure, including fiber bench ontology, it is opened up on fiber bench ontology fluted, bottom portion of groove offers the first through hole passed through for optical fiber, fiber bench further includes the positioning pin for being inserted into groove, the positioning through hole for passing through and positioning for optical fiber is offered on positioning pin, positioning through hole is also used to hold sealant and the optical fiber seal for being located at positioning through hole is fixed in positioning through hole, fiber bench further includes fastener, the second through-hole passed through for optical fiber is offered on fastener, first through hole, positioning through hole, it is interconnected between second through-hole, fastener is used to positioning pin being pressed in bottom portion of groove.Fiber bench in the present invention is while guaranteeing intact optical fiber and signal communication, to the signal testing in hyperbaric environment, the reliability and performance indexes of test optical fiber are not only greatly improved, but also optical fiber can repeatedly use, is able to extend the service life of optical fiber.
Description
Technical field
The invention belongs to fiber bench technical fields, and in particular to a kind of fiber bench of Bear high pressure.
Background technique
Hydrostatic pressure is known as by the pressure that homogeneous fluid acts on an object, this is a kind of comprehensive power, hydrostatic
Pressure equably can apply pressure to each position of body surface.High hydrostatic pressure is of wide application, in food production
Field, high hydrostatic pressure force environment may be implemented not by way of heating, the catalytic action of activating microorganisms and enzyme, shorten food
The production cycle of object, and then improve yield.In field of acoustics, acoustic cavitation threshold value is can be improved in high hydrostatic pressure, is inhibited in water
The acoustic pressure of focal point not only can be improved in acoustic cavitation activity, can also improve treatment effect in high-strength focusing ultrasonic therapy
Rate.But due to the leakproofness of high hydrostatic pressure force environment, the direct measurement faces enormous challenge of signal in pressure vessel.Electricity
The measurement of the parameter cable switching that atmospheric pressure environment and high hydrostatic pressure environment are carried out by deep water air plug main at present.Acoustical parameter
Measurement mainly carries out the switching of optical fiber by ring flange and air plug, and substitute mode mainly uses the fracture of first " fracture " " welding " again
The quality of formula substitute mode, fused fiber splice directly affects the reliability of signal measurement.But for the letter of optical fiber measurement
For number, switching has the loss of signal, increases signal interference, reduces reliability, shortens the service life of optical fiber, to increase survey
Measure cost.
In the prior art, some optical fiber measurement equipments will be surveyed under conditions of optical fiber cannot be truncated under hyperbaric environment
Amount, as shown in Figure 1, traditional pressure resistant type fiber coupler, including metal tube 1, quartz ampoule 2, interior package tube 3,4 and of metal helmet
Optical fiber 9；Quartz ampoule 2 is placed in interior package tube 3, and the both ends of interior package tube 3 are blocked with sealant respectively；It is filled in quartz ampoule 2
Protective rubber 7；Interior package tube 3 and quartz ampoule 2 are arranged in metal tube 1, and 1 both ends of metal tube are sealed with the first sealant 6, second
Glue 5 block, 1 both ends of metal tube be also respectively provided with one described in metal helmet 4；Optical fiber 9 runs through the metal tube 1, quartz ampoule 2
With metal helmet 4.Polymethylphenyl siloxane fluid 8 is filled in 1 section of metal tube between interior 3 end of package tube and 1 end of metal tube.It is this
Packaging method can only measure the high pressure of 2.5Mpa, and the explorative external pressure environment at deep-sea is generally used for deep-sea thermometric, and pressure resistant type
Fiber coupler be it is disposable, waste is serious.In the pressure environment of the internal pressure of pressure vessel, optical fiber measurement extreme sound pressure is urgently
The reusable resistance to lossless switching technique of more high hydrostatic pressure of one kind is needed to realize measurement of the atmospheric pressure environment to hyperbaric environment.
Summary of the invention
The technical problem to be solved by the present invention is to aiming at the above shortcomings existing in the prior art, provide a kind of resistance to Gao Jing
The fiber bench of hydraulic pressure, solves optical fiber measurement equipments under conditions of optical fiber cannot be truncated to the signal measurement under hyperbaric environment,
Fiber bench is disposable technical problem.
Solve the fiber bench that technical solution used by present invention problem is to provide a kind of Bear high pressure, including light
Fine seat ontology, opens up on fiber bench ontology fluted, and bottom portion of groove offers the first through hole passed through for optical fiber, and fiber bench is also
Including the positioning pin for being inserted into groove, the positioning through hole for passing through and positioning for optical fiber is offered on positioning pin, positioning is logical
Hole is also used to hold sealant and the optical fiber seal for being located at positioning through hole is fixed in positioning through hole, and fiber bench further includes fastening
Part, offers the second through-hole passed through for optical fiber on fastener, and first through hole, positioning through hole mutually interconnect between the second through-hole
Logical, fastener is used to positioning pin being pressed in bottom portion of groove.It has been measured using the optical fiber that the fiber bench in the present invention seals
Cheng Hou, it is only necessary to replace positioning pin, fiber bench can be reused.
Preferably, opening of the top surface of positioning pin towards groove, the bottom surface of positioning pin and the inner bottom surface face face paste of groove
It closes, the side of positioning pin and the medial surface face face paste of groove are closed.
Preferably, it is offered on the outer wall of positioning pin and offers the first groove on the inner wall of the first groove or groove,
Fiber bench further includes the first seal in the first groove, first seal for seal positioning pin and groove contact surface it
Between gap.
Preferably, the first groove is provided on outer wall of the positioning pin along the periphery of central shaft, and the first groove is extremely
Few two to be disposed along the central axis both ends of positioning pin, alternatively,
First groove is provided with groove along on the inner wall of central shaft, and the first groove is at least and is disposed along groove
Two of both ends of central axis.
Preferably, the shape of positioning pin is cylindrical body, and the shape of groove is cylindrical body, and the first groove is the first of annular
Groove.
Preferably, gum-injecting port is offered on the outer wall of the corresponding positioning pin of positioning through hole, gum-injecting port and positioning through hole connect
Logical, for gum-injecting port for injecting sealant into positioning through hole, positioning pin further includes the injecting glue door being detachably connected with gum-injecting port, note
Jiao Men is used to be opened and closed gum-injecting port.
Preferably, positioning through hole includes that interconnected the first sub- positioning through hole passed through for optical fiber and the second son are fixed
Position through-hole, the internal diameter of the first sub- positioning through hole are greater than the internal diameter of the second sub- positioning through hole, and it is logical that gum-injecting port is opened in the first son positioning
On the outer wall of the corresponding positioning pin in hole.
Preferably, the fiber bench of the Bear high pressure further includes the presser feet for being set to fiber bench body outer wall, when
When fiber bench ontology is connect with the supporting mechanism for the pressure vessel for being used to support fiber bench, presser feet is pressed on the surface of supporting mechanism
On, the second groove is provided on presser feet, fiber bench further includes the second seal in the second groove, and second seal is used for
Seal the gap between presser feet and supporting mechanism contact surface.
Preferably, the outer wall of fiber bench ontology is provided with external screw thread, and supporting mechanism through-hole is offered on supporting mechanism, branch
Supporting mechanism internal screw thread compatible with the external screw thread of fiber bench ontology, fiber bench ontology and support are provided in support mechanism through-hole
Mechanism is spirally connected so that presser feet is pressed on the surface of supporting mechanism.
Preferably, first through hole, the center overlapping of axles of positioning through hole, the second through-hole.
Preferably, fastener includes screw rod, and groove is provided with close to the inner wall of its opening and mutually fits with the external screw thread of screw rod
The groove internal screw thread matched, fastener and groove are spirally connected so that the end compressing positioning pin of screw rod is in bottom portion of groove.
Preferably, fiber bench ontology, positioning pin, fastener material be stainless steel material.
Preferably, positioning pin is cylindrical body, and groove is cylindrical body, and the outer diameter of positioning pin is adapted with the internal diameter of groove.
The fiber bench of Bear high pressure in the present invention, realize guarantee that optical fiber is intact and signal communication it is same
When, to the signal testing in hyperbaric environment, the reliability and performance indexes of test optical fiber are not only greatly improved, is solved
Optical fiber measurement equipments are to the signal measurement under hyperbaric environment under conditions of optical fiber cannot be truncated, and optical fiber can be repeated several times
It uses, is able to extend the service life of optical fiber.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing pressure resistant type fiber coupler；
Fig. 2 is the structural schematic diagram of the fiber bench of the Bear high pressure in the embodiment of the present invention 2；
Fig. 3 is the structural schematic diagram of the fiber bench of the Bear high pressure in the embodiment of the present invention 3；
Fig. 4 is the structural schematic diagram of the fiber bench of the Bear high pressure in the embodiment of the present invention 4.
In figure: 1- metal tube；2- quartz ampoule；Package tube in 3-；4- metal helmet；The second sealant of 5-；6- first is sealed
Glue；7- protective rubber；8- polymethylphenyl siloxane fluid；9- optical fiber；10- fiber bench ontology；11- groove；12- first through hole；13- positioning pin；
14- positioning through hole；15- fastener；The second through-hole of 16-；The opening of 17- groove；The first groove of 18-；19- first seal；20-
Gum-injecting port；21- injecting glue door；The sub- positioning through hole of 22- first；The sub- positioning through hole of 23- second；24- presser feet；The second groove of 25-；26-
Second seal；27- fastener head；28- screw rod.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
Present invention is further described in detail for formula.
Embodiment 1
The present embodiment provides a kind of fiber bench of Bear high pressure, including fiber bench ontology, offered on fiber bench ontology
Groove, bottom portion of groove offer the first through hole passed through for optical fiber, and fiber bench further includes the positioning pin for being inserted into groove,
The positioning through hole for passing through and positioning for optical fiber is offered on positioning pin, positioning through hole, which is also used to hold sealant, will be located at positioning
The optical fiber seal of through-hole is fixed in positioning through hole, and fiber bench further includes fastener, is offered on fastener and is passed through for optical fiber
The second through-hole, first through hole, positioning through hole be interconnected between the second through-hole, and fastener is recessed for positioning pin to be pressed in
Trench bottom.
The fiber bench of Bear high pressure in the present embodiment, realize guarantee that optical fiber is intact and signal communication it is same
When, to the signal testing in hyperbaric environment, the reliability and performance indexes of test optical fiber are not only greatly improved, is solved
Optical fiber measurement equipments are to the signal measurement under hyperbaric environment under conditions of optical fiber cannot be truncated, and optical fiber can be repeated several times
It uses, is able to extend the service life of optical fiber.
Embodiment 2
As shown in Fig. 2, the present embodiment provides a kind of fiber bench of Bear high pressure, including fiber bench ontology 10, fiber bench
Fluted 11 are opened up on ontology 10,11 bottom of groove offers the first through hole 12 passed through for optical fiber 9, and fiber bench further includes using
In offering the positioning through hole 14 for passing through and positioning for optical fiber 9 on the positioning pin 13 being inserted into groove 11, positioning pin 13, position
Through-hole 14 is also used to hold sealant and the optical fiber 9 for being located at positioning through hole 14 is sealingly fastened in positioning through hole 14, and fiber bench is also
Including fastener 15, offer the second through-hole 16 passed through for optical fiber 9 on fastener 15, first through hole 12, positioning through hole 14,
It is interconnected between second through-hole 16, fastener 15 is used to positioning pin 13 being pressed in 11 bottom of groove.Light in the present embodiment
Fine seat realizes lossless switching under high hydrostatic pressure force environment, and reusable.The light sealed using the fiber bench in embodiment
After the completion of fibre 9 measures, it is only necessary to replace positioning pin 13, fiber bench can be reused.
It should be noted that opening 17 of the top surface of positioning pin 13 towards groove, the bottom surface of positioning pin 13 in the present embodiment
It is closed with the inner bottom surface face face paste of groove 11, the side of positioning pin 13 and the medial surface face face paste of groove 11 are closed.
It should be noted that offering the first groove 18 in the present embodiment on the outer wall of positioning pin 13, fiber bench further includes
First seal 19 in the first groove 18, first seal 19 is for sealing between 11 contact surface of positioning pin 13 and groove
Gap.Specifically, first seal 19 is rubber material, good sealing function can be played.
Preferably, the first groove 18 is provided on outer wall of the positioning pin 13 along the periphery of central shaft, and first is recessed
Slot 18 is at least two of the central axis both ends for being disposed along positioning pin 13.Specifically, the first groove 18 is opened in the present embodiment
It is located on outer wall of the positioning pin 13 along the periphery of central shaft, and the first groove 18 is the center for being disposed along positioning pin 13
Two of axis both ends.It should be noted that the shape of positioning pin 13 is cylindrical body in the present embodiment, the shape of groove 11 is cylinder
Body, the first groove 18 are the first groove 18 of annular.
It should be noted that offering gum-injecting port on the outer wall of the corresponding positioning pin 13 of positioning through hole 14 in the present embodiment
20, gum-injecting port 20 is connected to positioning through hole 14, and for injecting sealant into positioning through hole 14, positioning pin 13 also wraps gum-injecting port 20
The injecting glue door 21 being detachably connected with gum-injecting port 20 is included, injecting glue door 21 is used to be opened and closed gum-injecting port 20.It is convenient for by gum-injecting port 20
Sealant is injected into positioning through hole 14.
It should be noted that positioning through hole 14 includes the first son passed through for optical fiber 9 being interconnected in the present embodiment
The internal diameter of positioning through hole 22 and the second sub- positioning through hole 23, the first sub- positioning through hole 22 is greater than the interior of the second sub- positioning through hole 23
Diameter, gum-injecting port 20 are opened on the outer wall of the first corresponding positioning pin 13 of sub- positioning through hole 22.First sub- positioning through hole 22 it is interior
Diameter is big, injects sealant convenient for gum-injecting port 20 corresponding with the first sub- positioning through hole 22, sealant can be prevented excessive.
It should be noted that the fiber bench of Bear high pressure further includes being set to 10 outer wall of fiber bench ontology in the present embodiment
Presser feet 24, when fiber bench ontology 10 is connect with the supporting mechanism for the pressure vessel for being used to support fiber bench, presser feet 24 is pressed on
On the surface of supporting mechanism, the second groove 25 is provided on presser feet 24, fiber bench further includes second in the second groove 25
Sealing element 26, second seal 26 are used to seal the gap between presser feet 24 and supporting mechanism contact surface.Specifically, the second sealing
Part 26 is rubber material, can play good sealing function.By presser feet 24 fiber bench is connect more with supporting mechanism
Add securely, so that fiber bench has better seal performance under hyperbaric environment.
It should be noted that the outer wall of fiber bench ontology 10 is provided with external screw thread in the present embodiment, opened up on supporting mechanism
There is supporting mechanism through-hole, spiral shell in supporting mechanism compatible with the external screw thread of fiber bench ontology 10 is provided in supporting mechanism through-hole
Line, fiber bench ontology 10 and supporting mechanism are spirally connected so that presser feet 24 is pressed on the surface of supporting mechanism.By fiber bench, so that light
Fibre passes through the supporting mechanism of pressure vessel, without the optical fiber that fractures.
It should be noted that first through hole 12, the center overlapping of axles of positioning through hole 14, the second through-hole 16 in the present embodiment.
Optical fiber 9 preferably passes through entire fiber bench, and not pliable.
It should be noted that fastener 15 includes fastener head 27 and connect with fastener head 27 in the present embodiment
Screw rod 28, groove 11 are provided with 11 internal screw thread of groove compatible with the external screw thread of screw rod 28 close to the inner wall of its opening, fasten
Part 15 and groove 11 are spirally connected so that the end compressing positioning pin 13 of screw rod 28 is in 11 bottom of groove.
It should be noted that the material of fiber bench ontology 10 in the present embodiment, positioning pin 13, fastener 15 is stainless steel
Material can prevent from getting rusty when working in high pressure water environment for a long time, and high pressure resistant.
It should be noted that positioning pin 13 is cylindrical body in the present embodiment, groove 11 is cylindrical body, the outer diameter of positioning pin 13
It is adapted with the internal diameter of groove 11.
The present embodiment also provides a kind of method of sealing positioning carried out using above-mentioned fiber bench to optical fiber 9, including following
Step:
(1) optical fiber 9 is passed through from fiber bench ontology 10, positioning pin 13, sealant is injected into positioning through hole 14, by position
It is sealingly fastened in positioning through hole 14 in the optical fiber 9 of positioning through hole 14.
(2) by tightening fastener parts 15, fastener 15 is connect with fiber bench ontology 10, so that fastener 15 and positioning pin 13
It is fixed, and the contact surface of the outer wall of positioning pin 13 and 11 inner wall of groove is tightly connected.
(3) by tightening fiber bench ontology 10, fiber bench ontology 10 is connect with supporting mechanism, so that fiber bench is fixed on pressure
On the supporting mechanism of force container, and the supporting mechanism of presser feet 24 and pressure vessel is tightly connected.
The fiber bench of Bear high pressure in the present embodiment realizes and is guaranteeing that optical fiber 9 is intact and signal communication
Meanwhile to the signal testing in hyperbaric environment, the reliability and performance indexes of the test of optical fiber 9 are not only greatly improved,
9 detection device of optical fiber is solved under conditions of optical fiber 9 cannot be truncated to the signal measurement under hyperbaric environment, and optical fiber 9 can
It repeatedly uses, is able to extend the service life of optical fiber 9.
The optical fiber 9 that fiber bench in through this embodiment strictly seals, may be implemented the sound of the hyperbaric environment of 10MPa or more
Signal detection is pressed, and is shown on the oscillograph being nondestructively transmitted in atmospheric pressure environment.
Embodiment 3
As shown in figure 3, the present embodiment provides a kind of fiber bench of Bear high pressure, with the difference in embodiment 2 are as follows: this reality
The fiber bench for applying the Bear high pressure in example does not include the presser feet 24 for being set to 10 outer wall of fiber bench ontology.
Embodiment 4
As shown in figure 4, the present embodiment provides a kind of fiber bench of Bear high pressure, with the difference in embodiment 1 are as follows: first
Groove 18 is provided with groove 11 along on the inner wall of central shaft, and the first groove 18 is the central axis for being disposed along groove 11
Two of both ends.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (11)
1. a kind of fiber bench of Bear high pressure, which is characterized in that including fiber bench ontology, offered on fiber bench ontology recessed
Slot, bottom portion of groove offer the first through hole passed through for optical fiber, and fiber bench further includes the positioning pin for being inserted into groove, fixed
The positioning through hole for passing through and positioning for optical fiber is offered on the pin of position, positioning through hole is also used to hold sealant will be logical positioned at positioning
The optical fiber seal in hole is fixed in positioning through hole, fiber bench further includes fastener, is offered on fastener and is passed through for optical fiber
Second through-hole, first through hole, positioning through hole are interconnected between the second through-hole, and fastener is used to positioning pin being pressed in groove
Bottom.
2. the fiber bench of Bear high pressure according to claim 1, which is characterized in that offer on the outer wall of positioning pin
The first groove is offered on the inner wall of one groove or groove, fiber bench further includes the first seal in the first groove,
First seal is used to seal the gap between positioning pin and groove contact surface.
3. the fiber bench of Bear high pressure according to claim 2, which is characterized in that the first groove is provided with positioning pin edge
On the outer wall of the periphery of central shaft, and the first groove is at least and is disposed along two of central axis both ends of positioning pin,
Alternatively,
First groove is provided with groove along on the inner wall of central shaft, and the first groove is at least and is disposed along in groove
Two of the both ends of mandrel.
4. the fiber bench of Bear high pressure according to claim 1, which is characterized in that the corresponding positioning pin of positioning through hole
Gum-injecting port is offered on outer wall, gum-injecting port is connected to positioning through hole, and gum-injecting port is positioned for injecting sealant into positioning through hole
Pin further includes the injecting glue door being detachably connected with gum-injecting port, and injecting glue door is used to be opened and closed gum-injecting port.
5. the fiber bench of Bear high pressure according to claim 4, which is characterized in that positioning through hole includes interconnected
For the first sub- positioning through hole and the second sub- positioning through hole that optical fiber passes through, it is fixed that the internal diameter of the first sub- positioning through hole is greater than the second son
The internal diameter of position through-hole, gum-injecting port are opened on the outer wall of the corresponding positioning pin of the first sub- positioning through hole.
6. the fiber bench of Bear high pressure according to claim 1, which is characterized in that further include being set to fiber bench ontology
The presser feet of outer wall, when fiber bench ontology is connect with the supporting mechanism for the pressure vessel for being used to support fiber bench, presser feet is pressed on branch
The second groove is provided on the surface of support mechanism, on presser feet, fiber bench further includes the second seal in the second groove, the
Two sealing elements are used to seal the gap between presser feet and supporting mechanism contact surface.
7. the fiber bench of Bear high pressure according to claim 6, which is characterized in that the outer wall of fiber bench ontology is provided with
External screw thread offers supporting mechanism through-hole on supporting mechanism, the external screw thread with fiber bench ontology is provided in supporting mechanism through-hole
Compatible supporting mechanism internal screw thread, fiber bench ontology and supporting mechanism are spirally connected so that presser feet is pressed on the surface of supporting mechanism.
8. the fiber bench of Bear high pressure described in any one according to claim 1~7, which is characterized in that first through hole is determined
The center overlapping of axles of position through-hole, the second through-hole.
9. the fiber bench of Bear high pressure described in any one according to claim 1~7, which is characterized in that fastener includes
Screw rod, groove are provided with groove internal screw thread compatible with the external screw thread of screw rod, fastener and groove close to the inner wall of its opening
It is spirally connected so that the end compressing positioning pin of screw rod is in bottom portion of groove.
10. the fiber bench of Bear high pressure described in any one according to claim 1~7, which is characterized in that fiber bench sheet
Body, positioning pin, fastener material be stainless steel material.
11. the fiber bench of Bear high pressure described in any one according to claim 1~7, which is characterized in that positioning pin is circle
Cylinder, groove are cylindrical body, and the outer diameter of positioning pin is adapted with the internal diameter of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442002.4A CN110470374A (en) | 2018-05-10 | 2018-05-10 | The fiber bench of Bear high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442002.4A CN110470374A (en) | 2018-05-10 | 2018-05-10 | The fiber bench of Bear high pressure |
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| Publication Number | Publication Date |
|---|---|
| CN110470374A true CN110470374A (en) | 2019-11-19 |
Family
ID=68503924
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810442002.4A Pending CN110470374A (en) | 2018-05-10 | 2018-05-10 | The fiber bench of Bear high pressure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4016694A1 (en) * | 1990-05-23 | 1991-12-05 | Siemens Ag | Underwater fibre-optics cable coupling - accommodates various pressure conditions separately so they are not interrupted or transmitted |
| JP2014048333A (en) * | 2012-08-29 | 2014-03-17 | Toyota Motor Corp | Holder for fiber endoscope |
| CN203587841U (en) * | 2013-10-12 | 2014-05-07 | 鹤壁腾天光通信技术有限公司 | Flange type fixation fiber attenuator |
| CN205941984U (en) * | 2016-08-19 | 2017-02-08 | 中国电子科技集团公司第八研究所 | High temperature and high pressure binary channels optic fibre supports connector |
| CN208420162U (en) * | 2018-05-10 | 2019-01-22 | 重庆海扶医疗科技股份有限公司 | The fiber bench of Bear high pressure |
-
2018
- 2018-05-10 CN CN201810442002.4A patent/CN110470374A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4016694A1 (en) * | 1990-05-23 | 1991-12-05 | Siemens Ag | Underwater fibre-optics cable coupling - accommodates various pressure conditions separately so they are not interrupted or transmitted |
| JP2014048333A (en) * | 2012-08-29 | 2014-03-17 | Toyota Motor Corp | Holder for fiber endoscope |
| CN203587841U (en) * | 2013-10-12 | 2014-05-07 | 鹤壁腾天光通信技术有限公司 | Flange type fixation fiber attenuator |
| CN205941984U (en) * | 2016-08-19 | 2017-02-08 | 中国电子科技集团公司第八研究所 | High temperature and high pressure binary channels optic fibre supports connector |
| CN208420162U (en) * | 2018-05-10 | 2019-01-22 | 重庆海扶医疗科技股份有限公司 | The fiber bench of Bear high pressure |
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Address after: No. 359, jingdongfang Avenue, Beibei District, Chongqing 400714 Applicant after: Chongqing Haifu Medical Technology Co.,Ltd. Address before: 401121 No. 1 Pine Road, man Town, Chongqing, Yubei District Applicant before: Chongqing Haifu Medical Technology Co.,Ltd. |