CN108205176B - A kind of novel no loose mail insert type optical branching device - Google Patents
A kind of novel no loose mail insert type optical branching device Download PDFInfo
- Publication number
- CN108205176B CN108205176B CN201810019967.2A CN201810019967A CN108205176B CN 108205176 B CN108205176 B CN 108205176B CN 201810019967 A CN201810019967 A CN 201810019967A CN 108205176 B CN108205176 B CN 108205176B
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- China
- Prior art keywords
- ceramic insertion
- core member
- inner core
- optical
- insertion core
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Classifications
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- 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
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
-
- 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
- G02B6/26—Optical coupling means
Abstract
The invention discloses a kind of optical splitter flange components that can be rotated inner core member pairing nested with outer shell, due to inner core member rotated in ring flange outer shell it is adjustable, the Way in of ceramic insertion core is set to be adjusted according to the direction that optical fiber introduces, to avoid optical fiber from generating bending and abrasion in the inlet of ceramic insertion core, be conducive to mitigate fiber optic bundle for the occupancy of splitter box space, it can ensure the permanently effective use of optical splitter, avoid the signal transmission failure as caused by optical fiber breakage in use process, and loose mail is purchased before insert type optical branching device can be overcome to produce, loose mail is manually worn in production process, assemble loose mail, cause production cycle long problem at high cost.
Description
Technical field
The present invention relates to a kind of optical splitter, specifically a kind of novel no loose mail insert type optical branching device.
Background technique
In insert type optical branching device under the prior art, it is all placed with a min-size optical splitter, and min-size optical splitter
End has required connector, first has to the preceding loose mail (tail sleeve, locating snap ring, spring) of connector being through light when producing connector
On fibre, then ceramic insertion core is put on, then all rear loose mails (internal cutting ferrule, external cutting ferrule) are assembled with preceding loose mail, because of each connector
It assembles so very elapsed time, artificial and material, so the development of production cycle and cost constraint optic communication.In addition in light point
Optical fiber is usually that a branch of optical fiber is separated subsequently into ceramic insertion core in the device of road, and fiber optic bundle is conventionally positioned at one in optical splitter box body
Fixed position redisperse enters in ceramic insertion core, each optical fiber of fiber optic bundle Shi Douyu ceramic insertion core in entering ceramic insertion core
It is angled, the breakage of optical fiber is easy to happen in the bending part that optical fiber enters at ceramic insertion core and signal transmission is caused to be lost
Effect, if entering the bending generated at ceramic insertion core by lengthening optical fiber to improve optical fiber, too long optical fiber is squeezed in narrow box
Fibre circuit can be made very in disorder in body, each beam optical fiber, which mutually tangles, to be difficult to make in order, not when a certain fibre circuit breaks down
Easy access, and even if improving optical fiber by extended fiber length enters the bending problem generated when ceramic insertion core, due to
Optical splitter narrow space can derive more fibre-optical bending foldings when storing long optical fibers around problem.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of novel no loose mail insert type optical branching device,
Loose mail is purchased before overcoming insert type optical branching device to produce, loose mail, assembling loose mail are manually worn in production process, causes production week
Phase long problem at high cost, avoids optical fiber from generating bending when introducing ceramic insertion core and wear, be conducive to mitigation fiber optic bundle for
The occupancy of splitter box space can ensure the permanently effective use of optical splitter, avoid in use process since optical fiber is broken
Signal transmission failure caused by damaging.
The purpose of the present invention is achieved through the following technical solutions: a kind of novel no loose mail insert type optical branching device,
Including inserted sheet back box, min-size optical splitter, ring flange, the min-size optical splitter is mounted in inserted sheet back box, miniature optical branching
Device input terminal and output end are penetrated in ceramic insertion core and are fixed, and are packed into ring flange without loose mail with the ceramic insertion core that splitter connects
One end, the ring flange include outer shell and the inner core member that matches with outer shell, embedded with fixing on the outer shell inner wall
Installation part, the fixed installation part are made of the rotation fixed part and the interconnecting piece that is connected with outer shell inner wall of spherical shell shape, institute
The lower end for stating inner core member is that the global shell that fixed part shape matches is rotated with spherical shell shape, outside the global shell of the inner core member lower part
There is cylinder raised line on wall, the herring-bone form groove of transverse and longitudinal intersection, institute are offered on the rotation fixed part in the fixed installation part
The longitudinal grooved direction for stating herring-bone form groove is consistent with ring flange center line direction, and inner core member is mounted in fixed installation part
When, the cylinder raised line in inner core member is located in the longitudinal groove of the rotation fixed part in the fixed installation part, and then interior
Chipware is able to drive ceramic insertion core and is freely rotated in fixed installation part, when inner core member turns to appropriate angle, perpendicular to
The inner core member is rotated on the direction of ring flange center line, is embedded the cylinder raised line in inner core member in the herring-bone form groove
To enabling the position of inner core member to fix in lateral trench, since inner core member rotates adjustable in ring flange outer shell, make to make pottery
The Way in of porcelain lock pin can be adjusted according to the direction that optical fiber introduces, to avoid optical fiber in the inlet of ceramic insertion core
Generate bending and abrasion.
Preferably, the upper end of the inner core member is ceramic insertion core entrance, the ceramic insertion core inlet of the inner core member upper end
With blocking the hook-shaped buckle that entire lock pin is not fallen out and the flexible clamp piece for fixing ceramic insertion core caudal peduncle, the elasticity
Square aperture is offered on fastener, the square boss on ceramic insertion core caudal peduncle can be fastened in the flexible clamp piece to effectively
Prevent ceramic insertion core from rotating, the card holding structure being made of the hook-shaped buckle and flexible clamp piece can be complete in X-axis and Y direction
The full fixation realized to ceramic insertion core.
Preferably, the min-size optical splitter is by being by single fiber fiber array, planar optical waveguide chip and with fine optical fiber
Array passes through sextuple adjusting bracket, is coupled as naked device and is encapsulated in miniature rectangular stainless steel tube again, and optical fiber is penetrated in blank pipe,
Ceramic insertion core is fixed in the end of optical fiber.
Preferably, the ceramic insertion core has and is machined with square boss, diameter 2-5mm on caudal peduncle and caudal peduncle.
Preferably, the optical cable that the input terminal of the min-size optical splitter and output end are Φ 0.5-1.0mm, the optical cable make
With Loose tube, inside there is the optical fiber of optic communication.
Preferably, the insert box is square, and the main body of min-size optical splitter can be placed on cassette bottom middle and back, box body middle part
For the extraction of optical fiber, there are the slots for blocking part under flange for box body one end, facilitate placement flange, separately have one matched with box body and
Block the upper cover of flange upper part.
Preferably, the upper cover is matched with back box, and upper cover fixes flange by the structure of slot card, thus in protection
The miniature splitter in portion is isolated from the outside world.
The beneficial effects of the present invention are:
1, the present invention provides a kind of novel insert type optical branching devices and production method without loose mail, in insert box one
The design of end flanges from original both ends will connector be changed to one end and directly connect with ceramic insertion core, to save former material
Material, shortens the purchase of goods and materials period, reduces and wears loose mail and assembling loose mail and process, shortens the production cycle, alleviate product
Weight reduces transport unit price, and still conforms to national standard " professional standard YDT 2000.1-2014 " and major operation
The technical requirements of quotient's (telecommunications, movement, connection), the product cost that can be greatly reduced, improve product strives power unexpectedly；
2, the present invention provides it is a kind of can be rotated inner core member pairing nested with outer shell optical splitter flange component, by
It is rotated in ring flange outer shell in inner core member adjustable, the Way in of ceramic insertion core is enable to be obtained according to the direction that optical fiber introduces
To adjustment, so that optical fiber be avoided to generate bending and abrasion in the inlet of ceramic insertion core, be conducive to mitigate fiber optic bundle for branch
The occupancy of device box space can ensure the permanently effective use of optical splitter, avoid in use process since optical fiber breakage is led
The signal transmission failure of cause.
Detailed description of the invention
Fig. 1 is ring flange the schematic diagram of the section structure；
Fig. 2 is outer shell and inner core member assembling schematic diagram；
Fig. 3 is optical splitter assembling structure schematic diagram；
Fig. 4 is optical splitter superstructure schematic diagram.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
A kind of novel no loose mail insert type optical branching device, including inserted sheet back box 1, min-size optical splitter 2, ring flange 3, it is described
Min-size optical splitter 2 is mounted in inserted sheet back box 1, and 2 input terminal of min-size optical splitter and output end 4 penetrate in ceramic insertion core 5 simultaneously
Fixed, the ceramic insertion core 5 connected with splitter is packed into ring flange 3 without loose mail one end, and the ring flange 3 includes 6 He of outer shell
The inner core member 7 to match with outer shell, is embedded with fixed installation part 8 on 6 inner wall of outer shell, the fixed installation part 8 by
The rotation fixed part 9 of spherical shell shape and the interconnecting piece 10 being connected with outer shell inner wall composition, the lower end of the inner core member is and ball
The shelly-shaped global shell that matches of rotation 9 shape of fixed part has cylinder raised line on the global shell outer wall of 7 lower part of inner core member
11, the herring-bone form groove 12 of transverse and longitudinal intersection, the herring-bone form groove are offered on the rotation fixed part 9 in the fixed installation part
12 longitudinal grooved direction is consistent with ring flange center line direction, when inner core member 7 is mounted in fixed installation part 8, inner core member 7
On cylinder raised line 11 be located in the longitudinal groove of the rotation fixed part 9 in the fixed installation part, and then 7 energy of inner core member
Enough ceramic insertion core 5 is driven to be freely rotated in fixed installation part, when inner core member 7 turns to appropriate angle, perpendicular to flange
The inner core member 7 is rotated on the direction of disk center's line, is embedded the cylinder raised line 11 in inner core member in the herring-bone form groove 12
Lateral trench in enabling the position of inner core member 7 to fix, since inner core member rotates adjustable in ring flange outer shell, make
The Way in of ceramic insertion core can be adjusted according to the direction that optical fiber introduces, to avoid optical fiber in the entrance of ceramic insertion core
Place generates bending and abrasion.
The upper end of the inner core member is 5 entrance of ceramic insertion core, and 5 inlet of ceramic insertion core of the inner core member upper end has card
The hook-shaped buckle 13 that firmly entire lock pin is not fallen out and the flexible clamp piece 14 for fixing ceramic insertion core caudal peduncle, the elastic card
Offer square aperture on part 14, the square boss 15 on 5 caudal peduncle of ceramic insertion core can be fastened in the flexible clamp piece 14 from
And effectively prevent ceramic insertion core 5 to rotate, by the hook-shaped buckle 13 and the card holding structure that forms of flexible clamp piece 14 can in X-axis and
The fixation to ceramic insertion core 5 is fully achieved in Y direction.
The min-size optical splitter is by being passed through by single fiber fiber array, planar optical waveguide chip and with fine fiber array
Sextuple adjusting bracket is coupled as naked device and is encapsulated in miniature rectangular stainless steel tube again, and optical fiber is penetrated in blank pipe, in optical fiber
End fixes ceramic insertion core 5.
The ceramic insertion core 5 has and is machined with square boss 15, diameter 2-5mm on caudal peduncle and caudal peduncle.
The input terminal and output end of the min-size optical splitter are the optical cable of Φ 0.5-1.0mm, and the optical cable uses pine set
Pipe, inside there is the optical fiber of optic communication.
The insert box is square, and the main body of min-size optical splitter can be placed on cassette bottom middle and back, be used for light in the middle part of box body
Fine extraction, there are the slots for blocking part under flange for box body one end, facilitate placement flange, separately have one to match with box body and block method
The upper cover of blue upper part.
The upper cover 16 is matched with back box, and upper cover 16 fixes flange by the structure of slot card, to protect inside
Miniature splitter be isolated from the outside world.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection scope of appended claims of the present invention
It is interior.
Claims (7)
1. a kind of no loose mail insert type optical branching device, it is characterised in that: including inserted sheet back box, min-size optical splitter, ring flange, institute
It states min-size optical splitter to be mounted in inserted sheet back box, min-size optical splitter input terminal and output end penetrate in ceramic insertion core and consolidate
It is fixed, ring flange is packed into without loose mail one end with the ceramic insertion core that splitter connects, and the ring flange includes outer shell and and housing
The matched inner core member of shell phase, fixed installation part is embedded on the outer shell inner wall, and the fixed installation part is turned by spherical shell shape
Dynamic fixed part and the interconnecting piece composition being connected with outer shell inner wall, the lower end of the inner core member are to rotate fixed part with spherical shell shape
The global shell that shape matches, has cylinder raised line on the global shell outer wall of the inner core member lower part, in the fixed installation part
Rotation fixed part on offer the herring-bone form groove of transverse and longitudinal intersection, the longitudinal grooved direction of the herring-bone form groove and ring flange
Centerline direction is consistent, and when inner core member is mounted in fixed installation part, the cylinder raised line in inner core member is located at the fixed peace
In the longitudinal groove of the rotation fixed part in piece installing, so inner core member be able to drive ceramic insertion core in fixed installation part from
By rotating, when inner core member turns to appropriate angle, the inner core member is rotated on the direction perpendicular to ring flange center line, is made
Cylinder raised line in inner core member is embedded in the lateral trench of the herring-bone form groove that the position of inner core member is enable to fix,
Since inner core member rotates the direction adjustable, the Way in of ceramic insertion core is enable to introduce according to optical fiber in ring flange outer shell
It is adjusted, so that optical fiber be avoided to generate bending and abrasion in the inlet of ceramic insertion core.
2. a kind of optical splitter according to claim 1, it is characterised in that: the upper end of the inner core member is ceramics
Lock pin entrance, the ceramic insertion core inlet of the inner core member upper end have block hook-shaped buckle that entire lock pin is not fallen out and
For fixing the flexible clamp piece of ceramic insertion core caudal peduncle, square aperture is offered on the flexible clamp piece, on ceramic insertion core caudal peduncle
Square boss can be fastened in the flexible clamp piece that ceramic insertion core is effectively prevent to rotate, by the hook-shaped buckle and elasticity
The card holding structure of fastener composition can fully achieve the fixation to ceramic insertion core in X-axis and Y direction.
3. a kind of optical splitter according to claim 1, it is characterised in that: the min-size optical splitter is by being by single fiber
Fiber array, planar optical waveguide chip and naked device is coupled as by sextuple adjusting bracket with fine fiber array, then is encapsulated in miniature
In rectangular stainless steel tube, and optical fiber is penetrated in blank pipe, fixes ceramic insertion core in the end of optical fiber.
4. a kind of optical splitter according to claim 1, it is characterised in that: the ceramic insertion core has caudal peduncle and caudal peduncle
On be machined with square boss, diameter 2-5mm.
5. a kind of optical splitter according to claim 1, it is characterised in that: the input terminal of the min-size optical splitter and defeated
Outlet is the optical cable of Φ 0.5-1.0mm, and the optical cable uses Loose tube, inside there is the optical fiber of optic communication.
6. a kind of optical splitter according to claim 1, it is characterised in that: the insert box is square, miniature light point
The main body of road device can be placed on cassette bottom middle and back, the extraction of optical fiber is used in the middle part of box body, there are block part under flange for box body one end
Slot, facilitate placement flange, separately there is a upper cover that part on flange is matched and blocked with box body.
7. a kind of optical splitter according to claim 6, it is characterised in that: the upper cover is matched with back box, and upper cover
Flange is fixed by the structure of slot card, so that internal miniature splitter be protected to be isolated from the outside world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019967.2A CN108205176B (en) | 2018-01-09 | 2018-01-09 | A kind of novel no loose mail insert type optical branching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019967.2A CN108205176B (en) | 2018-01-09 | 2018-01-09 | A kind of novel no loose mail insert type optical branching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108205176A CN108205176A (en) | 2018-06-26 |
| CN108205176B true CN108205176B (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810019967.2A Active CN108205176B (en) | 2018-01-09 | 2018-01-09 | A kind of novel no loose mail insert type optical branching device |
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| CN (1) | CN108205176B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051581B (en) * | 2020-11-09 | 2021-01-26 | 深圳市汇顶科技股份有限公司 | Light beam splitter and light projector |
| WO2022095009A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市汇顶科技股份有限公司 | Beam splitter and light projector |
| CN113176637B (en) * | 2021-05-06 | 2022-04-05 | 四川天邑康和通信股份有限公司 | High-temperature-resistant straight-through EC-type optical fiber movable connector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW213987B (en) * | 1991-12-19 | 1993-10-01 | American Telephone & Telegraph | |
| US5631993A (en) * | 1995-04-20 | 1997-05-20 | Preformed Line Products Company | Optical fiber splice case |
| JP2005301151A (en) * | 2004-04-15 | 2005-10-27 | Canare Electric Co Ltd | Optical contact unit and optical plug |
| JP5432469B2 (en) * | 2008-04-11 | 2014-03-05 | 住友電気工業株式会社 | Splitter module |
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| CN108205176A (en) | 2018-06-26 |
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