CN106842457A - A kind of optical branching device easy for installation - Google Patents
A kind of optical branching device easy for installation Download PDFInfo
- Publication number
- CN106842457A CN106842457A CN201710182461.9A CN201710182461A CN106842457A CN 106842457 A CN106842457 A CN 106842457A CN 201710182461 A CN201710182461 A CN 201710182461A CN 106842457 A CN106842457 A CN 106842457A
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- China
- Prior art keywords
- cylinder
- output end
- input
- array substrate
- plug
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Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 title claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 239000000835 fiber Substances 0.000 claims abstract description 36
- 239000013307 optical fiber Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/4472—Manifolds
- G02B6/4475—Manifolds with provision for lateral branching
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
A kind of optical branching device easy for installation disclosed by the invention, including shunt housing, input end fiber array, planar waveguide chip and output end fiber array, input end fiber array includes input array substrate and input end fiber, and output end fiber array includes output end array substrate and output end optical fiber；Shunt housing includes the first cylinder, the second cylinder and the 3rd cylinder, the right-hand member of the first cylinder is arranged with left loose joint nut, the left end of the 3rd cylinder is arranged with right loose joint nut, and the outer wall of the second cylinder is provided with threaded portion, and left loose joint nut, right loose joint nut are connected with threaded portion.The present invention is simple and reasonable, by using Split type casing so that the accurate positioning in assembling process, effectively reduces assembly difficulty and product rejection rate, improves efficiency of assembling.
Description
Technical field
The present invention relates to technical field of optical fiber communication, more particularly to a kind of optical branching device easy for installation.
Background technology
With widely using for planar optical waveguide device, plane waveguide light shunt as fiber to the home network core device
Part is with a wide range of applications.Plane waveguide light shunt is main by input end fiber array, planar waveguide chip and output
The part composition such as end fiber array.Plane waveguide light shunt common on the market at present, typically directly will be defeated using glue
Enter to hold fiber array, planar waveguide chip and output end fiber array to be encapsulated in the shunt housing of integral type.This light point
The defect of road device is：Due to being limited by integral housing installing space and the installation visual field so that be difficult to essence in assembling process
Standard is installed, and causes assembly difficulty larger, and product rejection rate is higher.
The content of the invention
Defect and deficiency it is an object of the invention to be directed to prior art, there is provided a kind of optical branching device easy for installation,
Its is simple and reasonable, by using Split type casing so that the accurate positioning in assembling process, effectively reduces assembly difficulty
And product rejection rate, improve efficiency of assembling.
To achieve the above object, the present invention uses following technical scheme.
A kind of optical branching device easy for installation, including shunt housing, input end fiber array, planar waveguide chip and defeated
Go out and hold fiber array, the input end fiber array includes input array substrate, is arranged in the input array substrate
Input end fiber, the output end fiber array include output end array substrate, be arranged in the output end array substrate
Output end optical fiber, the input array substrate, the output end array substrate are with the planar waveguide chip in matching
Set；
The shunt housing includes the first cylinder, the second cylinder and the 3rd cylinder that are adapted, and first barrel jacket is located at
The outside of the input array substrate, second barrel jacket is located at the outside of the planar waveguide chip, described 3rd
Body is sheathed on the outside of the output end array substrate, the wall of first cylinder, second cylinder and the 3rd cylinder
On be equipped with glue-dropping hole, be provided with stopple in each described glue-dropping hole；
The left end of first cylinder is provided with left plug, and the center of the left plug is provided with what is passed through for the input end fiber
Input avoids hole, and the right-hand member of first cylinder is arranged with left loose joint nut；
The right-hand member of the 3rd cylinder is provided with right plug, and the center of the right plug is provided with what is passed through for the output end optical fiber
Output end avoids hole, and the left end of the 3rd cylinder is arranged with right loose joint nut；
The outer wall of second cylinder is provided with threaded portion, the left loose joint nut, the right loose joint nut with the threaded portion
Threaded connection.
Further, the input end fiber is at least two.
Further, first cylinder, second cylinder and the 3rd cylinder are set in concentric co-axial.
Further, first cylinder, second cylinder, the 3rd cylinder, the left plug and the right side are stifled
Head is made using shielding material.
Further, the left plug coordinates with the first cylinder grafting；The right plug is inserted with the 3rd cylinder
Connect cooperation.
Beneficial effects of the present invention are：The present invention provide optical branching device, by set by the first cylinder, the second cylinder and
3rd cylinder coordinates the shunt housing for constituting, and compared with existing integral housing, the present invention will not be pacified again in assembling
The limitation in the visual field is filled, so that positioning more accurate, convenience in assembling process, assembly difficulty and product report is effectively reduced
Useless rate, improves efficiency of assembling.
Specifically, during present invention assembling, the first cylinder, left plug are movably set in input light array first
Outside, the 3rd cylinder, right plug are movably set in the outside of output end fiber array, as the second cylinder, can both be selected
It is movably set in the outside of input light array, it is also possible to which selection is movably set in the outer of output end light array
Portion；Then input array substrate, output end array substrate are docked with planar waveguide chip respectively, and will by interface glue
Planar waveguide chip is carried out with the coupling surface of the coupling surface, planar waveguide chip and output end array substrate of input array substrate
It is fixed；After completing above-mentioned butt coupling, then the first cylinder, the second cylinder and the 3rd cylinder are moved respectively, be arranged the first cylinder
In the outside of input array substrate, the second barrel jacket output end is located at located at the outside of planar waveguide chip, the 3rd barrel jacket
The outside of array substrate, and using left loose joint nut, right loose joint nut, by the connection of the first cylinder, the second cylinder and the 3rd cylinder
It is fixed；And then, to the encapsulation glue that instiled in each cylinder, each component encapsulation is fixed by corresponding glue-dropping hole respectively；Finally fill
Enter left plug and right plug, so as to just complete assembly manipulation of the invention.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
In Fig. 1：11st, the first cylinder；12nd, the second cylinder；121st, threaded portion；13rd, the 3rd cylinder；21st, input array base
Piece；22nd, input end fiber；3rd, planar waveguide chip；41st, output end array substrate；42nd, output end optical fiber；5th, stopple；6th, it is left stifled
Head；7th, left loose joint nut；8th, right plug；9th, right loose joint nut.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Optical branching device a kind of easy for installation as shown in Figure 1, including shunt housing, input end fiber array, plane
Waveguide chip 3 and output end fiber array, input end fiber array include input array substrate 21, are arranged in input array
Input end fiber 22 in substrate 21, output end fiber array includes output end array substrate 41, is arranged in output end array base
Output end optical fiber 42 in piece 41, input array substrate 21, output end array substrate 41 are in match with planar waveguide chip 3
Set.
Shunt housing includes the first cylinder 11, the second cylinder 12 and the 3rd cylinder 13 that are adapted, the first cylinder 11, the
Two cylinders 12 and the 3rd cylinder 13 are set in concentric co-axial, using more convenient.First cylinder 11 is sheathed on input array substrate
21 outside, the second cylinder 12 is sheathed on the outside of planar waveguide chip 3, and the 3rd cylinder 13 is sheathed on output end array substrate 41
Outside, be equipped with glue-dropping hole on the wall of the first cylinder 11, the second cylinder 12 and the 3rd cylinder 13, be respectively provided with each glue-dropping hole
There is stopple 5, stopple 5 is used to prevent dust from entering in shunt housing.
The left end of the first cylinder 11 is provided with left plug 6, the center of left plug 6 be provided with for input end fiber 22 pass through it is defeated
Enter end and avoid hole, the right-hand member of the first cylinder 11 is arranged with left loose joint nut 7；The right-hand member of the 3rd cylinder 13 is provided with right plug 8, right
The center of plug 8 is provided with the output end passed through for output end optical fiber 42 and avoids hole, and the left end of the 3rd cylinder 13 is arranged with right loose joint
Nut 9；The outer wall of the second cylinder 12 is provided with threaded portion 121, left loose joint nut 7, right loose joint nut 9 with the screw thread of threaded portion 121
Connection.
The optical branching device that the present invention is provided, by setting with the first cylinder 11, the second cylinder 12 and the 3rd cylinder 13
The shunt housing of composition, compared with existing integral housing, the present invention will not be limited by installing the visual field again in assembling,
So that positioning more accurate, convenience in assembling process, assembly difficulty and product rejection rate are effectively reduced, improve dress
With efficiency.
Specifically, during present invention assembling, the first cylinder 11, left plug 6 are movably set in input light linear array first
The outside of row, the 3rd cylinder 13, right plug 8 are movably set in the outside of output end fiber array, as the second cylinder 12, both
The outside of input light array can be selected to be movably set in, it is also possible to which selection is movably set in output end light
The outside of array；Then input array substrate 21, output end array substrate 41 are docked with planar waveguide chip 3 respectively, and
By interface glue by the coupling surface of planar waveguide chip 3 and input array substrate 21, planar waveguide chip 3 and output end battle array
The coupling surface of row substrate 41 is fixed；After completing above-mentioned butt coupling, then respectively move the first cylinder 11, the second cylinder 12 and
3rd cylinder 13, makes the first cylinder 11 be sheathed on the outside of input array substrate 21, the second cylinder 12 and is sheathed on slab guide
The outside of chip 3, the 3rd cylinder 13 are sheathed on the outside of output end array substrate 41, and using left loose joint nut 7, right loose joint spiral shell
Female 9, the first cylinder 11, the second cylinder 12 and the 3rd cylinder 13 are connected；And then respectively by corresponding glue-dropping hole, to each
Instiled encapsulation glue in cylinder, and each component encapsulation is fixed；Finally load left plug 6 and right plug 8, so as to just complete the present invention
Assembly manipulation.
Input end fiber 22 is at least two, using at least two input end fibers 22, during work, even if wherein one light
Fibre fracture is damaged, and other optical fiber still with normal work, can ensure that the transmission performance of signal.
First cylinder 11, the second cylinder 12, the 3rd cylinder 13, left plug 6 and right plug 8 are using shielding material making
Into can so effectively improve interference free performance of the invention.
The grafting of 6 and first cylinder of left plug 11 coordinates, and right plug 8 and the grafting of the 3rd cylinder 13 coordinate, easy to use, install
It is convenient.
The above is only better embodiment of the invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (5)
1. a kind of optical branching device easy for installation, including shunt housing, input end fiber array, planar waveguide chip and output
End fiber array, the input end fiber array includes input array substrate, is arranged in the input array substrate
Input end fiber, the output end fiber array includes output end array substrate, is arranged in the output end array substrate
Output end optical fiber, the input array substrate, the output end array substrate are set in matching with the planar waveguide chip
Put, it is characterised in that：
The shunt housing includes the first cylinder, the second cylinder and the 3rd cylinder that are adapted, and first barrel jacket is located at
The outside of the input array substrate, second barrel jacket is located at the outside of the planar waveguide chip, described 3rd
Body is sheathed on the outside of the output end array substrate, the wall of first cylinder, second cylinder and the 3rd cylinder
On be equipped with glue-dropping hole, be provided with stopple in each described glue-dropping hole；
The left end of first cylinder is provided with left plug, and the center of the left plug is provided with what is passed through for the input end fiber
Input avoids hole, and the right-hand member of first cylinder is arranged with left loose joint nut；
The right-hand member of the 3rd cylinder is provided with right plug, and the center of the right plug is provided with what is passed through for the output end optical fiber
Output end avoids hole, and the left end of the 3rd cylinder is arranged with right loose joint nut；
The outer wall of second cylinder is provided with threaded portion, the left loose joint nut, the right loose joint nut with the threaded portion
Threaded connection.
2. optical branching device easy for installation according to claim 1, it is characterised in that：The input end fiber is at least two
Root.
3. optical branching device easy for installation according to claim 1, it is characterised in that：First cylinder, described second
Cylinder and the 3rd cylinder are set in concentric co-axial.
4. optical branching device easy for installation according to claim 1, it is characterised in that：First cylinder, described second
Cylinder, the 3rd cylinder, the left plug and the right plug are made using shielding material.
5. optical branching device easy for installation according to claim 1, it is characterised in that：The left plug with described first
Body grafting coordinates；The right plug coordinates with the 3rd cylinder grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182461.9A CN106842457A (en) | 2017-03-24 | 2017-03-24 | A kind of optical branching device easy for installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182461.9A CN106842457A (en) | 2017-03-24 | 2017-03-24 | A kind of optical branching device easy for installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106842457A true CN106842457A (en) | 2017-06-13 |
Family
ID=59130416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710182461.9A Pending CN106842457A (en) | 2017-03-24 | 2017-03-24 | A kind of optical branching device easy for installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106842457A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0694940A (en) * | 1992-09-14 | 1994-04-08 | Hitachi Cable Ltd | Waveguide-type optical module |
| JPH07120639A (en) * | 1993-10-27 | 1995-05-12 | Sumitomo Electric Ind Ltd | Manufacture of waveguide module, and optical waveguide module |
| US6865332B1 (en) * | 2003-12-22 | 2005-03-08 | Corning Cable Systems Llc | Fiber optic splitter package and method of manufacture |
| JP2006030552A (en) * | 2004-07-15 | 2006-02-02 | Nhk Spring Co Ltd | Package component in which optical waveguide connective body is housed and its manufacturing method |
| CN101261344A (en) * | 2008-01-29 | 2008-09-10 | 浙江博创科技有限公司 | Array type plane wave light-guiding splitter packaging structure and method for making same |
| CN202404282U (en) * | 2011-09-29 | 2012-08-29 | 吴江市欣达通信科技股份有限公司 | Miniature optical divider |
| CN206741049U (en) * | 2017-03-24 | 2017-12-12 | 宁波宇达光电股份有限公司 | A kind of optical branching device easy for installation |
-
2017
- 2017-03-24 CN CN201710182461.9A patent/CN106842457A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0694940A (en) * | 1992-09-14 | 1994-04-08 | Hitachi Cable Ltd | Waveguide-type optical module |
| JPH07120639A (en) * | 1993-10-27 | 1995-05-12 | Sumitomo Electric Ind Ltd | Manufacture of waveguide module, and optical waveguide module |
| US6865332B1 (en) * | 2003-12-22 | 2005-03-08 | Corning Cable Systems Llc | Fiber optic splitter package and method of manufacture |
| JP2006030552A (en) * | 2004-07-15 | 2006-02-02 | Nhk Spring Co Ltd | Package component in which optical waveguide connective body is housed and its manufacturing method |
| CN101261344A (en) * | 2008-01-29 | 2008-09-10 | 浙江博创科技有限公司 | Array type plane wave light-guiding splitter packaging structure and method for making same |
| CN202404282U (en) * | 2011-09-29 | 2012-08-29 | 吴江市欣达通信科技股份有限公司 | Miniature optical divider |
| CN206741049U (en) * | 2017-03-24 | 2017-12-12 | 宁波宇达光电股份有限公司 | A kind of optical branching device easy for installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
|
| RJ01 | Rejection of invention patent application after publication |