CN108205176A - 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
- CN108205176A CN108205176A CN201810019967.2A CN201810019967A CN108205176A CN 108205176 A CN108205176 A CN 108205176A CN 201810019967 A CN201810019967 A CN 201810019967A CN 108205176 A CN108205176 A CN 108205176A
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- China
- Prior art keywords
- ceramic insertion
- inner core
- core member
- optical
- branching device
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a kind of optical branching device flange components of rotatable 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 enable to be adjusted according to the direction that optical fiber introduces, so as to which optical fiber be avoided to generate bending and abrasion in the inlet of ceramic insertion core, be conducive to mitigate occupancy of the fiber optic bundle for splitter box space, it can ensure the permanently effective use of optical branching device, avoid use in the process since signal transmission caused by optical fiber breakage fails, and insert type optical branching device can be overcome to purchase loose mail before producing, loose mail is manually worn in production process, assemble loose mail, the production cycle is caused to grow problem of high cost.
Description
Technical field
The present invention relates to a kind of optical branching device, specifically a kind of novel no loose mail insert type optical branching device.
Background technology
In insert type optical branching device under the prior art, all put there are one min-size optical splitter, and min-size optical splitter
End has been required for connector, is first had to when producing connector by the preceding loose mail of connector（Tail sleeve, locating snap ring, spring）It is through light
On fibre, then ceramic insertion core is put on, then will all rear loose mails（Internal cutting ferrule, external cutting ferrule）It is 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 typically 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 when entering in ceramic insertion core all with ceramic insertion core
It is angled, the breakage of optical fiber easily occurs 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, 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, when a certain fibre circuit breaks down not
Easy access, and even if improving the bending problem generated when optical fiber enters ceramic insertion core by extended fiber length, due to
Optical branching device narrow space can derive more fibre-optical bending foldings when storing long optical fibers around problem.
Invention content
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,
Insert type optical branching device is overcome to purchase loose mail before producing, loose mail, assembling loose mail are manually worn in production process, causes production week
Phase grows problem of high cost, and optical fiber is avoided to generate 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 branching device, avoid use in the process since optical fiber is broken
Signal transmission caused by damage fails.
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 terminal are penetrated in ceramic insertion core and are fixed, and ring flange is packed into without loose mail with the ceramic insertion core that splitter connects
One end, the ring flange include outer shell and the inner core member to match with outer shell, are embedded with and fix on the outer shell inner wall
Installed part, the fixed installation part are made of the rotation fixed part and the connecting portion that is connected with outer shell inner wall of spherical shell shape, institute
The lower end for stating inner core member is to rotate the global shell that matches of fixed part shape with spherical shell shape, outside the global shell of the inner core member lower part
On wall there is cylinder raised line, the herring-bone form groove that transverse and longitudinal intersects, 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 can drive ceramic insertion core to be freely rotated in fixed installation part, when inner core member turns to appropriate angle, perpendicular to
The side of ring flange center line rotates up the inner core member, and the cylinder raised line in inner core member is made to be embedded in the herring-bone form groove
So as to which the position of inner core member be enable to fix in lateral trench, since inner core member rotates adjustable in ring flange outer shell, make pottery
The Way in of porcelain lock pin can be adjusted according to the direction that optical fiber introduces, so as to avoid optical fiber in the inlet of ceramic insertion core
Generate bending and abrasion.
Preferably, the upper end of the inner core member be 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 do not fall out and the flexible clamp piece for fixing ceramic insertion core caudal peduncle, the elasticity
Offer square aperture on fastener, the square boss on ceramic insertion core caudal peduncle can be fastened in the flexible clamp piece so as 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 is coupled as naked device and is encapsulated in again in miniature rectangular stainless steel tube, and optical fiber is penetrated in blank pipe by sextuple adjusting bracket,
Ceramic insertion core is fixed in the end of optical fiber.
Preferably, the ceramic insertion core carries and is machined with square boss, a diameter of 2-5mm on caudal peduncle and caudal peduncle.
Preferably, the input terminal of the min-size optical splitter and the optical cable that output terminal is 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, in protecting
The miniature splitter in portion is isolated from the outside world.
The beneficial effects of the invention are as follows：
1st, the present invention provides a kind of novel insert type optical branching device and production method without loose mail, to a hold-carrying in insert box
Blue design from original both ends will connector be changed to one end and directly connect with ceramic insertion core, so as to save raw material, contract
The short purchase of goods and materials period reduces and wears loose mail and assembling loose mail and process, shortens the production cycle, alleviate product weight,
Transport unit price is reduced, and still conforms to national standard《Professional standard YDT 2000.1-2014》With major operator（Electricity
Letter, mobile, unicom）Technology requirement, the product cost greatly reduced, improve product strives power unexpectedly；
2nd, the present invention provides a kind of optical branching device flange component of rotatable inner core member pairing nested with outer shell, due to interior
Chipware rotates adjustable in ring flange outer shell, and the Way in of ceramic insertion core is enable to be adjusted according to the direction that optical fiber introduces
It is whole, so as to which optical fiber be avoided to generate bending and abrasion in the inlet of ceramic insertion core, be conducive to mitigate fiber optic bundle for splitter box
The occupancy in body space can ensure the permanently effective use of optical branching device, avoid use in the process due to caused by optical fiber breakage
Signal transmission fails.
Description of the drawings
Fig. 1 is ring flange cross-sectional view；
Fig. 2 is outer shell and inner core member assembling schematic diagram；
Fig. 3 is optical branching device assembling structure schematic diagram；
Fig. 4 is optical branching device superstructure schematic diagram.
Specific embodiment
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings, 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, it is described including inserted sheet back box 1, min-size optical splitter 2, ring flange 3
Min-size optical splitter 2 is mounted in inserted sheet back box 1, and 2 input terminal of min-size optical splitter and output terminal 4 are penetrated 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, 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 connecting portion 10 being connected with outer shell inner wall form, and 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 that transverse and longitudinal intersects, 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 side of disk center's line rotates up the inner core member 7, and the cylinder raised line 11 in inner core member is made to be embedded in the herring-bone form groove 12
Lateral trench in so as to which the position of inner core member 7 be enable 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, so as 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 ceramic insertion core 5 is effectively prevent 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 again in miniature rectangular stainless steel tube, and optical fiber is penetrated in blank pipe, in optical fiber
End fixes ceramic insertion core 5.
The ceramic insertion core 5 carries and is machined with square boss 15, a diameter of 2-5mm on caudal peduncle and caudal peduncle.
The input terminal and output terminal of the min-size optical splitter are the optical cable of Φ 0.5-1.0mm, and the optical cable is covered using pine
Pipe inside has 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, light is used 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 be matched 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, so as to protect inside
Miniature splitter be isolated from the outside world.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form is not to be taken as the exclusion to other embodiment, and available 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 domain of appended claims of the present invention
It is interior.
Claims (7)
1. a kind of novel no loose mail insert type optical branching device, it is characterised in that：Including inserted sheet back box, min-size optical splitter, flange
Disk, the min-size optical splitter are mounted in inserted sheet back box, and min-size optical splitter input terminal and output terminal are penetrated in ceramic insertion core
And it is fixed, be packed into ring flange without loose mail one end with the ceramic insertion core that splitter connects, the ring flange include outer shell and with
The inner core member that outer shell matches, embedded with fixed installation part on the outer shell inner wall, the fixed installation part is by spherical shell shape
Rotation fixed part and the connecting portion composition that is connected with outer shell inner wall, the lower end of the inner core member is solid with spherical shell shape rotation
Determine the global shell that portion's shape matches, there is cylinder raised line, the fixed installation on the global shell outer wall of the inner core member lower part
The herring-bone form groove that transverse and longitudinal intersects, the longitudinal grooved direction of the herring-bone form groove and method are offered on rotation fixed part on part
Blue disk center's line 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 described solid
In the longitudinal groove of the rotation fixed part in Dingan County's piece installing, and then inner core member can drive ceramic insertion core in fixed installation part
In be freely rotated, when inner core member turns to appropriate angle, the inner core is being rotated up perpendicular to the side of ring flange center line
Part enables the cylinder raised line in inner core member to be embedded in the lateral trench of the herring-bone form groove so as to make the position of inner core member
It is fixed, since inner core member rotates adjustable in ring flange outer shell, the Way in of ceramic insertion core is enable to be introduced according to optical fiber
Direction be adjusted, so as to avoid optical fiber the inlet of ceramic insertion core generate bending and abrasion.
2. a kind of optical branching device 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 do not fall 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 so as to which ceramic insertion core be 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 branching device 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 with fine fiber array by sextuple adjusting bracket, be coupled as naked device be encapsulated in again it is miniature
In rectangular stainless steel tube, and optical fiber is penetrated in blank pipe, ceramic insertion core is fixed in the end of optical fiber.
4. a kind of optical branching device according to claim 1, it is characterised in that：The ceramic insertion core carries caudal peduncle and caudal peduncle
On be machined with square boss, a diameter of 2-5mm.
5. a kind of optical branching device 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, the optical fiber for inside having optic communication.
6. a kind of optical branching device according to claim 1, it is characterised in that：The insert box is square, and miniature light divides
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 flange upper part is matched and blocked with box body.
7. a kind of optical branching device according to claim 1, 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 as to which 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 true CN108205176A (en) | 2018-06-26 |
| CN108205176B CN108205176B (en) | 2019-11-19 |
Family
ID=62606203
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108205176B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051581A (en) * | 2020-11-09 | 2020-12-08 | 深圳市汇顶科技股份有限公司 | Light beam splitter and light projector |
| CN113176637A (en) * | 2021-05-06 | 2021-07-27 | 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073771A (en) * | 1991-12-19 | 1993-06-30 | 美国电话电报公司 | Single optical fiber hermaphroditic connector |
| CN1181816A (en) * | 1995-04-20 | 1998-05-13 | 预制管线产品公司 | Optical fiber splice case |
| EP1586921A1 (en) * | 2004-04-15 | 2005-10-19 | Canare Electric Co., Ltd. | Optical contact unit and optical plug |
| JP2009258179A (en) * | 2008-04-11 | 2009-11-05 | Sumitomo Electric Ind Ltd | Splitter module |
-
2018
- 2018-01-09 CN CN201810019967.2A patent/CN108205176B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073771A (en) * | 1991-12-19 | 1993-06-30 | 美国电话电报公司 | Single optical fiber hermaphroditic connector |
| CN1181816A (en) * | 1995-04-20 | 1998-05-13 | 预制管线产品公司 | Optical fiber splice case |
| EP1586921A1 (en) * | 2004-04-15 | 2005-10-19 | Canare Electric Co., Ltd. | Optical contact unit and optical plug |
| JP2009258179A (en) * | 2008-04-11 | 2009-11-05 | Sumitomo Electric Ind Ltd | Splitter module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051581A (en) * | 2020-11-09 | 2020-12-08 | 深圳市汇顶科技股份有限公司 | Light beam splitter and light projector |
| 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 |
| CN113176637A (en) * | 2021-05-06 | 2021-07-27 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108205176B (en) | 2019-11-19 |
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