CN106842456A - A kind of ready-package optical branching device - Google Patents
A kind of ready-package optical branching device Download PDFInfo
- Publication number
- CN106842456A CN106842456A CN201710182213.4A CN201710182213A CN106842456A CN 106842456 A CN106842456 A CN 106842456A CN 201710182213 A CN201710182213 A CN 201710182213A CN 106842456 A CN106842456 A CN 106842456A
- Authority
- CN
- China
- Prior art keywords
- housing
- output end
- substrate
- planar waveguide
- array substrate
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 74
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 4
- 230000000873 masking effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change 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
- 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
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/1215—Splitter
Abstract
A kind of ready-package optical branching device 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, output end fiber array includes output end array substrate and output end optical fiber, shunt housing includes the first housing and the second housing, side is provided with wire casing in first shell body, wire casing middle part is formed with the first substrate installing zone matched with input array substrate width, the chip installation area matched with planar waveguide chip width, the the second substrate installing zone matched with output end array substrate width；Chip installation area is provided with locating slot, and planar waveguide chip sets positioning tab.The present invention is simple and reasonable, by using Split type casing, and sets corresponding location structure 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 ready-package optical branching device.
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.However, this
The defect of optical branching device is：Due to lacking to input end fiber array, planar waveguide chip and output end in shunt housing
The location structure that fiber array is positioned, is limited so that assembling by integral housing installing space and the installation visual field in addition
During be difficult to precisely installation, cause assembly difficulty larger, 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 ready-package optical branching device, its knot
Structure advantages of simple, by using Split type casing, and sets corresponding location structure so that the accurate positioning in assembling process, has
Effect reduces assembly difficulty and product rejection rate, improves efficiency of assembling.
To achieve the above object, the present invention uses following technical scheme.
A kind of ready-package optical branching device, including shunt housing, input end fiber array, planar waveguide chip and output end
Fiber array, the input end fiber array include input array substrate, be arranged in it is defeated in the input array substrate
Enter and hold optical fiber, the output end fiber array include output end array substrate, be arranged in it is defeated in the output end array substrate
Go out and hold optical fiber, the input array substrate, the output end array substrate are in match setting with the planar waveguide chip；
Also include with the shunt housing two ends be connected tightening nuts, the shunt housing include the first housing and
Second housing, first housing and second housing be hinged by articulated elements, first housing, second housing
Two ends are correspondingly provided with the semi-cylindrical thread segment coordinated with the tightening nuts respectively；
Side is provided with wire casing in the first shell body, the two ends of the first housing described in the wire casing insertion, the tightening nuts
End is provided with the through hole being adapted with the wire casing, and the wire casing middle part is sequentially formed with and the input from left to right
Chip installation area that the first substrate installing zone and the planar waveguide chip width that array substrate width matches match,
The the second substrate installing zone matched with the output end array substrate width；
The side wall of the chip installation area is provided with locating slot, be provided with the respective side walls of the planar waveguide chip with it is described
The positioning tab of locating slot adaptation；The first substrate installing zone is set in shrink mouth shape from right to left, the input array base
Piece is axially limited between the left end of the first substrate installing zone and the planar waveguide chip；The second substrate installing zone
Set in shrink mouth shape from left to right, right-hand member and institute of the output end array substrate axial limiting in the second substrate installing zone
State between planar waveguide chip；
Filled with encapsulation glue, the planar waveguide chip between the planar waveguide chip and the side wall of the chip installation area
And the coupling surface of the input array substrate between, the coupling surface of the planar waveguide chip and the output end array substrate
Between be filled with interface glue.
Further, the first substrate installing zone, the second substrate installing zone are in relative to the chip installation area
It is symmetrical arranged.
Further, first housing, the lateral surface of second housing are coated with masking foil successively from the inside to the outside
Clad and metal level.
Further, the two ends of the wire casing are provided with elastic Tightening sheet.
Beneficial effects of the present invention are：The optical branching device that the present invention is provided, by setting by the first housing and the second housing
The shunt housing of composition is hinged, and tightening nuts are set at the two ends of shunt housing, compared with existing integral housing, this
Invention need to only open housing in assembling, thus will not be limited by installing the visual field again；By at the middle part of wire casing
The first substrate installing zone, chip installation area and the second substrate installing zone are set gradually, planar waveguide chip is initially charged with during installation, profit
With the mating reaction of positioning tab and locating slot, just positioning is carried out to planar waveguide chip, then be respectively charged into input array base
Piece and output end array substrate, using the first installing zone, the throat structure of the second installing zone, and coordinate mounted slab guide
Chip, axially position is formed with this to input array substrate and output end array substrate, so as to realize input end fiber array,
The location and installation of planar waveguide chip and output end fiber array, finally closes shunt housing, and using tightening nuts by the
One housing and the second housing are fixed, and then are just completed to quick assembling of the invention；By using encapsulation glue and interface glue,
The steadiness that each element of the invention is installed is also further ensured that.
In sum, the present invention is simple and reasonable, and easy to assembly, quick, accurate positioning effectively reduces assembly difficulty
And product rejection rate, improve efficiency of assembling.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the structural representation of shunt housing of the present invention.
In Fig. 1 and Fig. 2：11st, the first housing；12nd, the second housing；13rd, semi-cylindrical thread segment；111st, wire casing；112nd,
One substrate installing zone；113rd, chip installation area；114th, the second substrate installing zone；115th, locating slot；116th, elastic Tightening sheet；21、
Input array substrate；22nd, input end fiber；3rd, planar waveguide chip；31st, positioning tab；41st, output end array substrate；42、
Output end optical fiber；5th, tightening nuts；51st, through hole.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
A kind of ready-package optical branching device as depicted in figs. 1 and 2, 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.
The optical branching device that the present invention is provided also includes the tightening nuts 5 being connected with shunt housing two ends, shunt
Housing includes the first housing 11 and the second housing 12, and the first housing 11 and the second housing 12 are hinged by articulated elements, the first housing
11st, the two ends of the second housing 12 are correspondingly provided with the semi-cylindrical thread segment 13 coordinated with tightening nuts 5 respectively.
The medial surface of first housing 11 is provided with wire casing 111, the two ends of the first housing of insertion 11 of wire casing 111, the end of tightening nuts 5
Portion is provided with the through hole 51 being adapted with wire casing 111, and the middle part of wire casing 111 is sequentially formed with and input array base from left to right
Chip installation area 113 that the first substrate installing zone 112 and the width of planar waveguide chip 3 that the width of piece 21 matches match and
The second substrate installing zone 114 that the width of output end array substrate 41 matches.
The side wall of chip installation area 113 is provided with locating slot 115, be provided with the respective side walls of planar waveguide chip 3 with
The positioning tab 31 of the adaptation of locating slot 115；First substrate installing zone 112 is set in shrink mouth shape from right to left, input array base
The axial limiting of piece 21 is between the left end and planar waveguide chip 3 of the first substrate installing zone 112；Second substrate installing zone 114 by
From left to right is set in shrink mouth shape, and the axial limiting of output end array substrate 41 is in the right-hand member and plane wave of the second substrate installing zone 114
Lead between chip 3.
Between planar waveguide chip 3 and the side wall of chip installation area 113 filled with encapsulation glue, planar waveguide chip 3 with
Filled out between the coupling surface of input array substrate 21, between planar waveguide chip 3 and the coupling surface of output end array substrate 41
Filled with interface glue.
The optical branching device that the present invention is provided, installation step is：The first step, the first housing 11 and the second housing 12 are opened；
Second step, loads planar waveguide chip 3, using the mating reaction of positioning tab 31 and locating slot 115, to planar waveguide chip 3
Just positioning is carried out, encapsulation glue is reinjected；3rd step, is respectively charged into the input array substrate 21 and output for scribbling interface glue
End array substrate 41, using the first installing zone, the throat structure of the second installing zone, and coordinates mounted planar waveguide chip 3,
Axially position is formed to input array substrate 21 and output end array substrate 41 with this；4th step, by the first housing 11 and
Two housings 12 are covered, and are fixed the first housing 11 and the second housing 12 using tightening nuts 5, are completed to fast quick-mounting of the invention
Match somebody with somebody.
First substrate installing zone 112, the second substrate installing zone 114 are symmetrical set relative to chip installation area 113, pass through
Said structure is set so that can as needed exchange the position of input light array and output end light array, certainly, such as
If desired carry out position to exchange, then in practical set, the direction of planar waveguide chip 3 should also make corresponding exchange.
First housing 11, the lateral surface of the second housing 12 are coated with masking foil clad and metal level successively from the inside to the outside
（Not shown in figure）, by setting masking foil clad and metal level, effectively played the effect of shielding external signal so that this
The interference free performance of invention is more preferable.
The two ends of wire casing 111 are provided with elastic Tightening sheet 116, and the effect of elastic Tightening sheet 116 is to input light
Fine 22, output end optical fiber 42 is tightened, so as to improve the position degree of input end fiber 22 and output end optical fiber 42.
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 (4)
1. a kind of ready-package optical branching device, including shunt housing, input end fiber array, planar waveguide chip and output end light
Fibre array, the input end fiber array includes input array substrate, the input being arranged in the input array substrate
End optical fiber, the output end fiber array includes output end array substrate, the output being arranged in the output end array substrate
End optical fiber, the input array substrate, the output end array substrate are in match setting with the planar waveguide chip, its
It is characterised by：
Also include with the shunt housing two ends be connected tightening nuts, the shunt housing include the first housing and
Second housing, first housing and second housing be hinged by articulated elements, first housing, second housing
Two ends are correspondingly provided with the semi-cylindrical thread segment coordinated with the tightening nuts respectively；
Side is provided with wire casing in the first shell body, the two ends of the first housing described in the wire casing insertion, the tightening nuts
End is provided with the through hole being adapted with the wire casing；The wire casing middle part is sequentially formed with and the input from left to right
Chip installation area that the first substrate installing zone and the planar waveguide chip width that array substrate width matches match,
The the second substrate installing zone matched with the output end array substrate width；
The side wall of the chip installation area is provided with locating slot, be provided with the respective side walls of the planar waveguide chip with it is described
The positioning tab of locating slot adaptation；The first substrate installing zone is set in shrink mouth shape from right to left, the input array base
Piece is axially limited between the left end of the first substrate installing zone and the planar waveguide chip；The second substrate installing zone
Set in shrink mouth shape from left to right, right-hand member and institute of the output end array substrate axial limiting in the second substrate installing zone
State between planar waveguide chip；
Filled with encapsulation glue, the planar waveguide chip between the planar waveguide chip and the side wall of the chip installation area
And the coupling surface of the input array substrate between, the coupling surface of the planar waveguide chip and the output end array substrate
Between be filled with interface glue.
2. ready-package optical branching device according to claim 1, it is characterised in that：The first substrate installing zone, described
Two substrate installing zones are symmetrical set relative to the chip installation area.
3. ready-package optical branching device according to claim 1, it is characterised in that：First housing, second housing
Lateral surface be coated with masking foil clad and metal level successively from the inside to the outside.
4. ready-package optical branching device according to claim 1, it is characterised in that：The two ends of the wire casing are provided with elasticity
Tightening sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182213.4A CN106842456A (en) | 2017-03-24 | 2017-03-24 | A kind of ready-package optical branching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182213.4A CN106842456A (en) | 2017-03-24 | 2017-03-24 | A kind of ready-package optical branching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106842456A true CN106842456A (en) | 2017-06-13 |
Family
ID=59130909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710182213.4A Pending CN106842456A (en) | 2017-03-24 | 2017-03-24 | A kind of ready-package optical branching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106842456A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433886A (en) * | 1981-12-17 | 1984-02-28 | Elco Corporation | Connector mounting for integrated circuit chip packages |
| JPH06314749A (en) * | 1993-04-28 | 1994-11-08 | Mitsubishi Electric Corp | Semiconductor device |
| JPH08201664A (en) * | 1995-01-26 | 1996-08-09 | Ricoh Co Ltd | Method for mounting optical array coupling structure |
| 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 |
| CN202886665U (en) * | 2012-11-28 | 2013-04-17 | 浙江南方通信集团股份有限公司 | Chip and optical fiber array packaging structure |
| CN203930126U (en) * | 2014-06-04 | 2014-11-05 | 奉化市宇达高科光电器件有限公司 | Mechanical optical fiber connector |
| CN206741048U (en) * | 2017-03-24 | 2017-12-12 | 宁波宇达光电股份有限公司 | A kind of ready-package optical branching device |
-
2017
- 2017-03-24 CN CN201710182213.4A patent/CN106842456A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433886A (en) * | 1981-12-17 | 1984-02-28 | Elco Corporation | Connector mounting for integrated circuit chip packages |
| JPH06314749A (en) * | 1993-04-28 | 1994-11-08 | Mitsubishi Electric Corp | Semiconductor device |
| JPH08201664A (en) * | 1995-01-26 | 1996-08-09 | Ricoh Co Ltd | Method for mounting optical array coupling structure |
| 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 |
| CN202886665U (en) * | 2012-11-28 | 2013-04-17 | 浙江南方通信集团股份有限公司 | Chip and optical fiber array packaging structure |
| CN203930126U (en) * | 2014-06-04 | 2014-11-05 | 奉化市宇达高科光电器件有限公司 | Mechanical optical fiber connector |
| CN206741048U (en) * | 2017-03-24 | 2017-12-12 | 宁波宇达光电股份有限公司 | A kind of ready-package optical branching device |
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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 |
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| RJ01 | Rejection of invention patent application after publication |