CN104635312B - Optical fiber fixing piece - Google Patents
Optical fiber fixing piece Download PDFInfo
- Publication number
- CN104635312B CN104635312B CN201510118460.9A CN201510118460A CN104635312B CN 104635312 B CN104635312 B CN 104635312B CN 201510118460 A CN201510118460 A CN 201510118460A CN 104635312 B CN104635312 B CN 104635312B
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- internal box
- box body
- top cover
- inlet wire
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/006—Filter holders
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Emergency Alarm Devices (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention provides an optical fiber fixing piece comprising an outer box body and an inner box body coaxially and rotationally connected with the outer box body through a lateral rotating shaft; the outer box body is rotationally connected with an outer top cover through the lateral rotating shaft, the inner box body is rotationally connected with an inner top cover through the lateral rotating shaft, at least two hollow box body screws are arranged on the side end faces of the outer box body, and hollow top cover screws with the same number as the hollow box body screws and at corresponding positions are arranged on the side faces of the outer top cover; inner box body fixing screws with the same number as the hollow box body screws are arranged on the side end faces of the inner box body, and inner top cover fixing screws with the same number as the inner box body fixing screws and at corresponding positions are arranged on the side faces of the inner top cover. The optical fiber fixing piece can be used for quickly determining a broken position on an optical fiber.
Description
Technical field
The present invention relates to technical field of optical fiber is and in particular to a kind of optical fiber fixture.
Background technology
In daily life, because light is more much lower than the loss that electricity conducts in electric wire in fibre-optic conduction loss, light
Fibre is used as the information transmission of distance；Optical fiber is encapsulated in plastic sheath so that it can bend and be unlikely to rupture；Logical
Often, light pulse is sent to optical fiber using light emitting diode or beam of laser by the discharger of one end of optical fiber, optical fiber another
The reception device at end uses light-sensitive element to detect pulse；Therefore once fracture because transmission range is longer in existing optical fiber
Situation will be difficult to find disconnected place, and this also gives the very big inconvenience that the maintenance of optical fiber brings, so need one kind badly can be quickly true
The optical fiber fixture determining position at fibercuts is to solve the above problems.
Content of the invention
Present invention aims to the deficiencies in the prior art, provide a kind of optical fiber fixture, this optical fiber fixture can
Determine position at fibercuts with quick.
For reaching above-mentioned requirements, the present invention adopts the technical scheme that: provides a kind of optical fiber fixture, this optical fiber fixture
Including outer case with outer case, the internal box being connected is rotated coaxially by sidespin rotating shaft；Outer case passes through sidespin rotating shaft and Wai Ding
Lid rotates and connects, and internal box is passed through sidespin rotating shaft and is connected with internal head cover rotation, and the side end face of outer case is provided with least two casees
Body cored screw, the side end face of outer top cover is provided with identical with box body hollow screw quantity and the corresponding top cover in position is hollow
Screw；It is provided with the side end face of internal box and fixed screw in box body hollow screw quantity identical casing, the side of internal head cover
Fixed screw in and the corresponding top cover in position identical with fixed screw quantity in casing is provided with end face；The side box wall of internal box
On be provided with retainer ring under the second inlet wire spacing ring and outlet, internal box is internally provided with the 3rd metal warning disk, the second metal
Warning disk and the first metal warning disk, the surrounding of the 3rd metal warning disk is provided with least eight for being wound around optical fiber with interior case
3rd spacing vertical rod of body lower surface active link, the surrounding of the second metal warning disk is provided with least eight for being wound around optical fiber
The second spacing vertical rod with internal box lower surface active link, the surrounding of the first metal warning disk be provided with least eight for
It is wound around the first spacing vertical rod with internal box lower surface active link of optical fiber；Be arranged with optical fiber optical fiber import limited block,
Two inlet wire spacing rings, the first fiber outlet limited block and the second fiber outlet limited block, the second inlet wire spacing ring enters by second
Line spacing ring static line is connected with the internal box wall of internal box, fiber outlet limited block pass through fiber outlet limited block static line with
The internal box wall of internal box is connected, and the side end face of outer case is provided with retainer ring under the first inlet wire spacing ring and outer container, and the 3rd
Metal warning disk, the second metal warning disk and the first metal warning disk all connect circuit and alarm signal transmitting by alarm signal
Device circuit connects；Transparent windows are provided with internal head cover, transparent windows are provided with observation window rotary shaft, observation window rotates
Axle is rotated with upturning lid and is connected；It is provided with inlet wire corresponding with the spacing ring position of the second inlet wire fixing on the side end face of internal head cover
Retainer ring on ring and outlet corresponding with fixing ring position under outlet.
This optical fiber fixture has the advantage that as follows:
(1) pass through to be wound around optical fiber inside this optical fiber fixture respectively the 3rd spacing vertical rod or the second spacing vertical rod or the
The stopping means that one spacing vertical rod is formed, and the 3rd spacing vertical rod, the second spacing vertical rod and the first spacing vertical rod are respectively provided with
Become to rotate with internal box and be connected, and the 3rd spacing vertical rod, the second spacing vertical rod and the first spacing vertical rod are all provided with being set to and interior case
The bonding strength of body is preset, the 3rd spacing vertical rod or second spacing vertical when the pulling force when between optical fiber reaches this preset strength
Bar or the first spacing vertical rod will inwardly be fallen down under force and the 3rd metal warning disk, the second metal warning disk are encountered by place
And the first metal warning disk, and circuit phase alarm signal emitter is connected by alarm signal send the signal of telecommunication, and by alarm signal
Number emitter outwardly sends alarm signal, this makes it possible to help maintainer quickly to determine the maximum position of optical fiber pulling force,
Because pulling force maximum is easiest to the situation of fibercuts, staff thus can be helped to determine fibercuts as early as possible
Or the position of fault.
(2) pass through to arrange internal box and the such double-decker of outer case can increase the safety of this optical fiber fixture
Can, the critical piece of this optical fiber fixture is arranged among internal box, and transparent sight is arranged on the internal head cover of internal box
Examine window, so can damage inside this optical fiber fixture can only open outer case through transparent sight after alert
The situation examining the internal box house of window is checked it has been determined that failure cause, in order to avoid when the critical piece of this optical fiber fixture is long
Between be exposed under external environment lead to foreign body enter and reduce the performance of this optical fiber fixture.
(3) pass through retainer ring on setting inlet wire on internal box, retainer ring in outlet, the first inlet wire spacing ring, second enter
Retainer ring under line spacing ring, fiber outlet limited block and outlet, and sheathed optical fiber import limited block, the second inlet wire limit on optical fiber
Position ring, the first fiber outlet limited block and the second fiber outlet limited block, can be carried out to the optical fiber passing in and out this optical fiber fixture
Limit.
(4) pass through fixed screw in setting top cover on internal head cover, and fixed screw in setting casing on internal box, and
Fixed screw in fixed screw in top cover and casing is all provided with being set to semi-cylindrical screw structural and by interior fixing rotation
Inside buckle, setting female thread can play good sealing function to this internal box.
(5) pass through to be provided with top cover cored screw on outer top cover, and box body hollow screw is set in outer case, and will
Top cover cored screw and box body hollow screw are set to the screw structural of semicolumn hollow shape, by fixing in rotary buckle outside
Portion's setting female thread can play good sealing function to this outer case, simultaneously top cover cored screw and box body hollow screw
Hollow structure can ensure that the space being not take up interior fixing rotary buckle.
(6) pass through to arrange the 3rd metal warning disk, the second metal warning disk and the first metal warning disk and arrange right therewith
The 3rd spacing vertical rod, the second spacing vertical rod and the first spacing vertical rod answered, and then the fixation to three optical fiber simultaneously can be realized.
Brief description
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, at this
Represent same or analogous part, the schematic description and description of the application using identical reference number in a little accompanying drawings
For explaining the application, do not constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 schematically shows the structural representation of the optical fiber fixture according to one embodiment of the application.
Wherein: 1, outer top cover；2nd, top cover cored screw；3rd, outer fixing rotary buckle；4th, interior fixing rotary buckle；5th, top cover
Interior fixed screw；6th, upturning lid；7th, internal head cover；8th, transparent windows；9th, observation window rotary shaft；10th, retainer ring on inlet wire；11、
Handle；12nd, retainer ring in outlet；13rd, sidespin rotating shaft；14th, the first inlet wire spacing ring；15th, optical fiber import limited block；16th, the 3rd
Runner；17th, the second inlet wire spacing ring；18th, the second inlet wire spacing ring static line；19th, the second inlet wire spacing ring；20th, outer case；
21st, the 3rd metal warning disk；22nd, the 3rd spacing vertical rod；23rd, internal box；24th, the second metal warning disk；25th, second is spacing vertical
Bar；26th, the second rotating disk；27th, the first metal warning disk；28th, optical fiber；29th, the first spacing vertical rod；30th, alarm signal connects circuit；
31st, alarm signal emitter；32nd, fixed screw in casing；33rd, box body hollow screw；34th, the first fiber outlet limited block；35、
Retainer ring under outlet；36th, the second fiber outlet limited block；37th, fiber outlet limited block static line；38th, retainer ring under outer container.
Specific embodiment
Purpose, technical scheme and advantage for making the application are clearer, below in conjunction with drawings and the specific embodiments, to this
Application is described in further detail.
In the following description, quoting of " embodiment ", " embodiment ", " example ", " example " etc. is shown
So the embodiment of description or example can include special characteristic, structure, characteristic, property, element or limit, but not each is real
Apply example or example all necessarily includes special characteristic, structure, characteristic, property, element or limit.In addition, reuse phrase " according to
One embodiment of the application " is although it is possible to refer to identical embodiment, but is not necessarily referring to identical embodiment.
For the sake of simplicity, eliminate in below describing well known to a person skilled in the art some technical characteristics.
According to an embodiment of the application, provide a kind of optical fiber fixture, as shown in figure 1, include outer case 20 and with
Outer case 20 rotates coaxially the internal box 23 of connection by sidespin rotating shaft 13；Outer case 20 passes through sidespin rotating shaft 13 and outer top cover 1
Rotate and connect, internal box 23 is passed through sidespin rotating shaft 13 and is connected with internal head cover 7 rotation, and the side end face of outer case 20 is provided with least two
Individual box body hollow screw 33, the side end face of outer top cover 1 is provided with identical with box body hollow screw 33 quantity and position is corresponding
Top cover cored screw 2.
According to an embodiment of the application, the side end face of internal box 23 of this optical fiber fixture is provided with empty with casing
Fixed screw 32 in heart screw 33 quantity identical casing, the side end face of internal head cover 7 is provided with and fixed screw in casing 32
Quantity is identical and the corresponding top cover in position in fixed screw 5.
According to an embodiment of the application, the side box wall of internal box 23 of this optical fiber fixture is provided with the second inlet wire
Retainer ring 35 under spacing ring 17 and outlet, internal box 23 is internally provided with the 3rd metal warning disk 21, the second metal warning disk 24
And the first metal warning disk 27, the surrounding of the 3rd metal warning disk 21 is provided with least eight for being wound around optical fiber 28 with interior case
3rd spacing vertical rod 22 of body 23 lower surface active link, the surrounding of the second metal warning disk 24 is provided with least eight for twining
Around the second spacing vertical rod 25 of optical fiber 28 and described internal box 23 lower surface active link, the surrounding of the first metal warning disk 27
Be provided with least eight for be wound around optical fiber 28 with internal box 23 lower surface active link the first spacing vertical rod 29；Optical fiber 28
On be arranged with optical fiber import limited block 15, the second inlet wire spacing ring 19, the first fiber outlet limited block 34 and the second fiber outlet
Limited block 36, the second inlet wire spacing ring 19 is connected with the internal box wall of internal box 23 by the second inlet wire spacing ring static line 18,
Fiber outlet limited block 36 is connected with the internal box wall of internal box 23 by fiber outlet limited block static line 37, outer case 20
Retainer ring 38 under first inlet wire spacing ring 14 and outer container is provided with side end face, the 3rd metal warning disk 21, the second metal are reported to the police
Disk 24 and the first metal warning disk 27 are all connected circuit 30 by alarm signal and are connected with alarm signal emitter 31 circuit；Interior top
It is provided with transparent windows 8 on lid 7, transparent windows 8 are provided with observation window rotary shaft 9, observation window rotary shaft 9 and upturning lid
6 rotate connection.
According to an embodiment of the application, the side end face of described internal head cover 7 of this optical fiber fixture is provided with and the
Fix in retainer ring 10 and outlet corresponding with retainer ring under outlet 35 position on the corresponding inlet wire in two inlet wire spacing ring 17 position
Ring 12.
According to an embodiment of the application, the upturning lid 6 of this optical fiber fixture is provided with handle 11.
According to an embodiment of the application, this optical fiber fixture passes through to distinguish optical fiber 28 inside this optical fiber fixture
It is wound around the stopping means that the spacing vertical rod 29 of the spacing vertical rod 25 or the first of the 3rd spacing vertical rod 22 or the second is formed, and the 3rd is limited
Position vertical rod 22, the second spacing vertical rod 25 and the first spacing vertical rod 29 is all provided with being set to being rotated with internal box 23 and is connected, and limits to the 3rd
Position vertical rod 22, the second spacing vertical rod 25 and the first spacing vertical rod 29 is all provided with being set to be preset with the bonding strength of internal box 23,
The spacing vertical rod 25 or the first of 3rd spacing vertical rod 22 or the second spacing vertical rod when pulling force when between optical fiber reaches this preset strength
29 will inwardly fall down and the 3rd metal warning disk 21, the second metal warning disk 24 and the first metal are encountered by place under force
Warning disk 27, and the circuit 30 phase alarm signal emitter 31 transmission signal of telecommunication is connected by alarm signal, and sent out by alarm signal
Emitter 31 outwardly sends alarm signal, this makes it possible to help maintainer quickly to determine the maximum position of optical fiber pulling force, by
In pulling force maximum be easiest to occur fibercuts situation, thus can help staff determine as early as possible fibercuts or
The position of fault.
According to an embodiment of the application, this optical fiber fixture passes through to arrange internal box 23 and outer case 20 is such double
Rotating fields can increase the security performance of this optical fiber fixture, and the critical piece of this optical fiber fixture is arranged at internal box 23
Among, and transparent windows 8 are arranged on the internal head cover 7 of internal box 23, so can occur damaging inside this optical fiber fixture
Only open outer case 20 after bad meeting alert through transparent windows 8, the situation within internal box 23 to be checked,
Have determined that failure cause, so as not to the critical piece of this optical fiber fixture be exposed to for a long time under external environment lead to foreign body enter and
Reduce the performance of this optical fiber fixture.
According to an embodiment of the application, this optical fiber fixture passes through retainer ring on setting inlet wire on internal box 23
10th, under retainer ring 12, the first inlet wire spacing ring 14, the second inlet wire spacing ring 17, fiber outlet limited block 34 and outlet in outlet
Retainer ring 35, and sheathed optical fiber import limited block 15, the second inlet wire spacing ring 19, the first fiber outlet limited block on optical fiber 28
34 and the second fiber outlet limited block 36, the optical fiber passing in and out this optical fiber fixture can be limited.
According to an embodiment of the application, this optical fiber fixture passes through fixed screw in setting top cover on internal head cover 7
Fixed screw 32 in 5, and setting casing on internal box 23, and will be equal for fixed screw 32 in fixed screw in top cover 5 and casing
Be arranged to semi-cylindrical screw structural and by inside interior fixing rotary buckle 4 setting female thread can be to this internal box 23
Play good sealing function.
According to an embodiment of the application, this optical fiber fixture passes through to be provided with top cover cored screw on outer top cover 1
2, and box body hollow screw 33 is set in outer case 20, and top cover cored screw 2 and box body hollow screw 33 are set to half
The screw structural of cylindrical hollow shape, can be played to this outer case 20 by fixing the internal setting female thread of rotary buckle 3 outside
Well sealing function, simultaneously the hollow structure of top cover cored screw 2 and box body hollow screw 33 can ensure that be not take up interior solid
Determine the space of rotary buckle 4.
According to an embodiment of the application, this optical fiber fixture passes through to arrange the 3rd metal warning disk 21, the second metal
Warning disk 24 and the first metal warning disk 27 simultaneously arrange the corresponding 3rd spacing vertical rod 22, the second spacing vertical rod 25 and first
Spacing vertical rod 29, and then the fixation to three optical fiber simultaneously can be realized.
According to an embodiment of the application, fixed screw in fixed screw 5 and casing in the top cover of this optical fiber fixture
32 can be tightened by interior fixing rotary buckle 4 after closing up, and top cover cored screw 2 and box body hollow screw 33 can carry
Tightened for outer fixing rotary buckle 3.
According to an embodiment of the application, the 3rd metal warning disk 21 of this optical fiber fixture and the 3rd spacing vertical rod 22
Collectively form the 3rd runner 16, the second metal warning disk 24 and the second spacing vertical rod 25 collectively form the second rotating disk 26.
Embodiment described above only represents the several embodiments of the present invention, and its description is more concrete and detailed, but not
It is understood that as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from
On the premise of present inventive concept, some deformation can also be made and improve, these broadly fall into the scope of the present invention.Therefore this
Bright protection domain should be defined by described claim.
Claims (2)
1. a kind of optical fiber fixture it is characterised in that: include outer case and rotating coaxially with described outer case by sidespin rotating shaft
The internal box connecting；Described outer case is passed through sidespin rotating shaft and outer top cover and rotates to be connected, described internal box by sidespin rotating shaft and
Internal head cover rotates and connects, and the side end face of described outer case is provided with least two box body hollow screws, the side of described outer top cover
Top cover cored screw identical with described box body hollow screw quantity and that position is corresponding is provided with face；The side of described internal box
It is provided with end face and fixed screw in described box body hollow screw quantity identical casing, the side end face of described internal head cover sets
It is equipped with fixed screw in and the corresponding top cover in position identical with fixed screw quantity in described casing；The side box wall of described internal box
On be provided with retainer ring under the second inlet wire spacing ring and outlet, described internal box be internally provided with the 3rd metal warning disk, second
Metal warning disk and the first metal warning disk, the surrounding of described 3rd metal warning disk is provided with least eight for being wound around optical fiber
The 3rd spacing vertical rod with described internal box lower surface active link, the surrounding of described second metal warning disk is provided with least
Eight are used for being wound around the second spacing vertical rod with described internal box lower surface active link of optical fiber, described first metal warning disk
Surrounding be provided with least eight for being wound around the first spacing vertical rod with described internal box lower surface active link of optical fiber；Institute
State and optical fiber import limited block, the second inlet wire spacing ring, the first fiber outlet limited block and the second fiber outlet are arranged with optical fiber
Limited block, described second inlet wire spacing ring is connected with the internal box wall of described internal box by the second inlet wire spacing ring static line,
Described fiber outlet limited block is connected with the internal box wall of described internal box by fiber outlet limited block static line, described outer container
Retainer ring under first inlet wire spacing ring and outer container, described 3rd metal warning disk, the second metal report are provided with the side end face of body
Alert disk and the first metal warning disk are all connected circuit by alarm signal and are connected with alarm signal transmitter circuit；Described internal head cover
On be provided with transparent windows, described transparent windows are provided with observation window rotary shaft, described observation window rotary shaft with above turn over
Lid rotates and connects；It is provided with inlet wire corresponding with the spacing ring position of described second inlet wire fixing on the side end face of described internal head cover
Ring and with fix retainer ring in the corresponding outlet of ring position under described outlet.
2. optical fiber fixture according to claim 1 it is characterised in that: be provided with handle on described upturning lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118460.9A CN104635312B (en) | 2015-03-18 | 2015-03-18 | Optical fiber fixing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118460.9A CN104635312B (en) | 2015-03-18 | 2015-03-18 | Optical fiber fixing piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104635312A CN104635312A (en) | 2015-05-20 |
| CN104635312B true CN104635312B (en) | 2017-01-18 |
Family
ID=53214255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510118460.9A Expired - Fee Related CN104635312B (en) | 2015-03-18 | 2015-03-18 | Optical fiber fixing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104635312B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044025A (en) * | 2019-12-03 | 2020-04-21 | 江苏法尔胜光电科技有限公司 | Paying-off wheel fixing device |
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| CN1665173A (en) * | 2004-03-03 | 2005-09-07 | 华为技术有限公司 | Optical fibre fault monitoring and positioning system for communication network and method thereof |
| CN101079668A (en) * | 2007-07-05 | 2007-11-28 | 华为技术有限公司 | Device, method and device for positioning the optical fiber failure |
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2015
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| CN1665173A (en) * | 2004-03-03 | 2005-09-07 | 华为技术有限公司 | Optical fibre fault monitoring and positioning system for communication network and method thereof |
| CN101114004A (en) * | 2006-07-28 | 2008-01-30 | 亚洲光学股份有限公司 | Method for looking for breakpoints of optical fiber |
| CN101079668A (en) * | 2007-07-05 | 2007-11-28 | 华为技术有限公司 | Device, method and device for positioning the optical fiber failure |
| CN103018252A (en) * | 2012-11-21 | 2013-04-03 | 北京航空航天大学 | System and method for on-line monitoring and alarming of optical fiber loop rolling |
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| CN104635312A (en) | 2015-05-20 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Diao Renhong Inventor before: Yu Bo |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161026 Address after: 610025 Chengdu Province, southwest of Sichuan Economic Development Zone, Beijing University Road, a section of No. 1, No. 24 Applicant after: Chengdu information engineering university Address before: 610103 Sichuan City, Longquanyi province with the town on the Ping Ping village of the group of two Applicant before: Chengdu Dong Tangjinkai Science and Technology Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170318 |