CN106226874A - Optical fiber interface module - Google Patents
Optical fiber interface module Download PDFInfo
- Publication number
- CN106226874A CN106226874A CN201610790777.1A CN201610790777A CN106226874A CN 106226874 A CN106226874 A CN 106226874A CN 201610790777 A CN201610790777 A CN 201610790777A CN 106226874 A CN106226874 A CN 106226874A
- Authority
- CN
- China
- Prior art keywords
- groove
- cylinder
- length
- optical fiber
- interface module
- 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
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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/4239—Adhesive bonding; Encapsulation with polymer material
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/4244—Mounting of the optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
nullThe open a kind of optical fiber interface module of the present invention，Comprising: shell body and the fiber stub being contained in shell body，Described shell body has the groove running through described shell body along its length，Described groove includes the first groove being sequentially connected with from left to right、Second groove、3rd groove、And the 4th groove，The internal diameter of described first groove is more than the internal diameter of described second groove，The internal diameter of described second groove is more than the internal diameter of the 4th groove，The internal diameter of described 4th groove is more than the internal diameter of the 3rd groove，Described fiber stub is contained in the second groove，Described shell body is by engineering plastics injection mo(u)lding，Described shell body is provided with two installing holes through with the first groove，Described installing hole is for being fixedly installed to external equipment by optical fiber interface module，Lens are contained in wherein said 3rd groove，It is filled with optical glue between described lens and fiber stub.
Description
Technical field
The present invention is relevant a kind of optical fiber interface module (ROSA).
Background technology
Optical fiber interface module (Receiver Optical Subassembly；ROSA) abbreviation.Light delivery module is divided into
Single-mode optics transport module and multimode light delivery module, then include optical secondary module (Optical on integral product framework
Subassembly；And electronics secondary module (Electrical Subassembly OSA)；ESA) two large divisions.First epitaxy part
It is using GaAs (GaAs), indium phosphide (InP), InGaAsP (InGaAs) etc. as luminous and inspection luminescent material, utilizes organic gold
Belong to vapour deposition process (Metal-Organic Chemical Vapor Deposition；The mode such as MOCVD), makes epitaxy circle.
In chip processing procedure, then by epitaxy circle, make laser diode.Subsequently by laser diode, the group such as filter, crown cap of arranging in pairs or groups
Part, is packaged into TO can (Transmitter Outline can), then by assemblies such as this TO can and porcelain bushings, is packaged into
Optical secondary module (OSA).Last electronics secondary module (ESA) of arranging in pairs or groups again, comprises transmission inside electronics secondary module and reception two is driven
Dynamic IC, in order to drive laser diode and inspection optical diode, such combination i.e. forms light delivery module.
Optical secondary module can be subdivided into again light emission secondary module (Transmitter Optical Subassembly；
TOSA) with optical fiber interface module (Receiver Optical Subassembly；ROSA).
In the optical fiber interface component of prior art, fiber stub needs and docks optical fiber and be strictly directed at.
Summary of the invention
The technical problem to be solved is: provide a kind of optical fiber interface module.
For solving above-mentioned technical problem, the technical scheme is that
A kind of optical fiber interface module, comprising: shell body and the fiber stub being contained in shell body, described shell body has
Have the first groove that the groove running through described shell body along its length, described groove include being sequentially connected with from left to right, second
Groove, the 3rd groove and the 4th groove, the internal diameter of described first groove is more than the internal diameter of described second groove, and described second leads to
The internal diameter of groove is more than the internal diameter of the 4th groove, and the internal diameter of described 4th groove is more than the internal diameter of the 3rd groove, described fiber stub
Being contained in the second groove, described shell body is by engineering plastics injection mo(u)lding, and described shell body is provided with two and passes through with the first groove
Logical installing hole, described installing hole is for being fixedly installed to external equipment by optical fiber interface module, in wherein said 3rd groove
Contain lens, between described lens and fiber stub, be filled with optical glue.
Have employed technique scheme, in present invention have the beneficial effect that described 3rd groove, contain lens, described lens
And be filled with optical glue between fiber stub, so optical fiber interface module without with dock optical fiber and be strictly directed at.
Further improvement of the present invention is as follows:
Further, described shell be provided with arrange from left to right the first cylinder, the second cylinder, the 3rd cylinder and the 4th
Cylinder, the external diameter of described first cylinder is more than described second more than the external diameter of described 3rd cylinder, the external diameter of described 3rd cylinder
The external diameter of cylinder, the external diameter of described second cylinder is more than the external diameter of the 4th cylinder, and described installing hole is arranged on the first cylinder.
Further, described first cylinder, the second cylinder and the 3rd cylinder formation one are positioned at the first cylinder and the 3rd cylinder
Between recessed groove.
Further, the length of described first cylinder is more than the length of the 4th cylinder, and the length of described 4th cylinder is more than
The length of the second cylinder, the length of described second cylinder is more than the length of the 3rd cylinder.
Further, the length of described first groove is more than the length of the 3rd groove, and the length of described 3rd groove is more than
The length of the second groove, the length of described second groove is more than the length of the 4th groove.
Further, it is provided with in the middle of described fiber stub along the optical fiber extended from left to right.
Further, described 3rd cylinder is provided with the left chamfering being positioned on the left of it and is positioned at the right chamfering on the right side of it.
Further, the left side of described fiber stub is provided with an inclined plane, and the right side of described fiber stub is provided with outer chamfering.
Further, described 4th groove is towards big horn-like of the little right-hand member of left end.
Further, the right side of described first cylinder is provided with chamfering.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the optical fiber interface module of the present invention.
Detailed description of the invention
With embodiment, the present invention is illustrated further below in conjunction with the accompanying drawings.
As it is shown in figure 1, be to meet a kind of optical fiber interface module 100 of the present invention, comprising: shell body 1 and outside being contained in
Fiber stub 2 in housing 1.
Described shell body 1 has the groove running through described shell body 1 along its length, and described groove includes depending on from left to right
First groove the 11, second groove the 12, the 3rd groove 13 and the 4th groove 14 of secondary connection.The internal diameter of described first groove 11 is big
In the internal diameter of described second groove 12, the internal diameter of described second groove 12 is more than the internal diameter of the 4th groove 14, described 4th groove
The internal diameter of 14 is more than the 3rd groove 13.Described fiber stub 2 is contained in the second groove 12.Described shell body 1 is noted for engineering plastics
Molded.Described shell body 1 is provided with two installing holes 10 through with the first groove 11, and described installing hole 10 is for connecing optical fiber
Mouth assembly 100 is fixedly installed to external equipment.
Described shell 1 is provided with first cylinder the 15, second cylinder the 16, the 3rd cylinder 17 and the 4th arranged from left to right
Body 18, the external diameter of described first cylinder 15 is more than institute more than the external diameter of described 3rd cylinder 17, the external diameter of described 3rd cylinder 17
Stating the external diameter of the second cylinder 16, the external diameter of described second cylinder 16 is more than the external diameter of the 4th cylinder 18.The right side of the 4th cylinder 18
It is provided with outer chamfering 181.Described installing hole 10 is arranged on the first cylinder 15.
Described first cylinder the 15, second cylinder 16 and the 3rd cylinder 16 form one and are positioned at the first cylinder 15 and the 3rd cylinder
Recessed groove 19 between 17.
The length of described first cylinder 15 is more than second more than the length of the 4th cylinder 18, the length of described 4th cylinder 18
The length of cylinder 16, the length of described second cylinder 16 is more than the length of the 3rd cylinder 17.The length of described first groove 11 is big
In the length of the 3rd groove 13, the length of described 3rd groove 13 is more than the length of the second groove 12, described second groove 12
Length is more than the length of the 4th groove 14.
It is provided with along the optical fiber 3 extended from left to right in the middle of described fiber stub 2.Described 3rd cylinder 17 is provided with and is positioned at its left side
The left chamfering 171 of side and be positioned at the right chamfering 172 on the right side of it.The left side of described fiber stub 2 is provided with an inclined plane 21, described light
The right side of fine lock pin 2 is provided with outer chamfering 22.Described 4th groove 14 is towards big horn-like of the little right-hand member of left end.Described first cylinder 15
Right side be provided with chamfering 151.
Contain lens 4 in described 3rd groove 13, between described lens 4 and fiber stub 2, be filled with optical glue 4.
The present invention is not limited to above-mentioned specific embodiment, those of ordinary skill in the art from above-mentioned design,
Without performing creative labour, done all conversion, within all falling within protection scope of the present invention.
Claims (10)
1. an optical fiber interface module, comprising: shell body and the fiber stub being contained in shell body, described shell body has
Run through the groove of described shell body along its length, the first groove that described groove includes being sequentially connected with from left to right, second lead to
Groove, the 3rd groove and the 4th groove, the internal diameter of described first groove is more than the internal diameter of described second groove, described second groove
Internal diameter receive more than the internal diameter of the 3rd groove, described fiber stub more than the internal diameter of the 4th groove, the internal diameter of described 4th groove
Be dissolved in the second groove, described shell body by engineering plastics injection mo(u)lding, described shell body be provided with two through with the first groove
Installing hole, described installing hole is for being fixedly installed to external equipment by optical fiber interface module, it is characterised in that: described threeway
Contain lens in groove, between described lens and fiber stub, be filled with optical glue.
2. the optical fiber interface module as described in claim 1, it is characterised in that: described shell is provided with arranged from left to right
One cylinder, the second cylinder, the 3rd cylinder and the 4th cylinder, the external diameter of described first cylinder is more than the external diameter of described 3rd cylinder,
The external diameter of described 3rd cylinder is more than the external diameter of described second cylinder, and the external diameter of described second cylinder is more than outside the 4th cylinder
Footpath, described installing hole is arranged on the first cylinder.
3. the optical fiber interface module as described in claim 2, it is characterised in that: described first cylinder, the second cylinder and the 3rd
Cylinder forms a recessed groove between the first cylinder and the 3rd cylinder.
4. the optical fiber interface module as described in claim 3, it is characterised in that: the length of described first cylinder is more than the 4th
The length of body, the length of described 4th cylinder is more than the 3rd cylinder more than the length of the second cylinder, the length of described second cylinder
Length.
5. the optical fiber interface module as described in claim 4, it is characterised in that: the length of described first groove is more than threeway
The length of groove, the length of described 3rd groove is more than the 4th groove more than the length of the second groove, the length of described second groove
Length.
6. the optical fiber interface module as described in claim 5, it is characterised in that: it is provided with in the middle of described fiber stub along from left-hand
The optical fiber of right extension.
7. the optical fiber interface module as described in claim 6, it is characterised in that: described 3rd cylinder is provided with and is positioned on the left of it
Left chamfering and be positioned at the right chamfering on the right side of it.
8. the optical fiber interface module as described in claim 7, it is characterised in that: the left side of described fiber stub is provided with an inclination
Face, the right side of described fiber stub is provided with outer chamfering.
9. the optical fiber interface module as described in claim 8, it is characterised in that: described 4th groove is big towards the little right-hand member of left end
Horn-like.
10. the optical fiber interface module as described in claim 2, it is characterised in that: the right side of described first cylinder is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790777.1A CN106226874A (en) | 2016-08-31 | 2016-08-31 | Optical fiber interface module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790777.1A CN106226874A (en) | 2016-08-31 | 2016-08-31 | Optical fiber interface module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106226874A true CN106226874A (en) | 2016-12-14 |
Family
ID=58074329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610790777.1A Pending CN106226874A (en) | 2016-08-31 | 2016-08-31 | Optical fiber interface module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106226874A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030026540A1 (en) * | 2001-08-06 | 2003-02-06 | Nippon Sheet Glass Co., Ltd. | Optical module and method for assembling the same |
| CN102257419A (en) * | 2008-12-17 | 2011-11-23 | 北卡罗来纳康姆斯科普公司 | Expanded beam connector concepts |
| CN103901545A (en) * | 2014-03-21 | 2014-07-02 | 上海大学 | Lens self-coupling type optical fiber adapter |
| CN104280840A (en) * | 2014-09-15 | 2015-01-14 | 苏州天孚光通信股份有限公司 | Optical fiber interface component suitable for installing optical fiber |
-
2016
- 2016-08-31 CN CN201610790777.1A patent/CN106226874A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030026540A1 (en) * | 2001-08-06 | 2003-02-06 | Nippon Sheet Glass Co., Ltd. | Optical module and method for assembling the same |
| CN102257419A (en) * | 2008-12-17 | 2011-11-23 | 北卡罗来纳康姆斯科普公司 | Expanded beam connector concepts |
| CN103901545A (en) * | 2014-03-21 | 2014-07-02 | 上海大学 | Lens self-coupling type optical fiber adapter |
| CN104280840A (en) * | 2014-09-15 | 2015-01-14 | 苏州天孚光通信股份有限公司 | Optical fiber interface component suitable for installing optical fiber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9213153B2 (en) | Light receptacle and optical module equipped with same | |
| DE102014103396B4 (en) | Optical data communication modules with EMI cage | |
| CN204536604U (en) | Optical coupling device and optical module | |
| CN104280840A (en) | Optical fiber interface component suitable for installing optical fiber | |
| CN104090343B (en) | The optical fiber interface component of low cost | |
| CN206020730U (en) | Optical fiber interface component | |
| CN204065474U (en) | The optical fiber interface component of low cost | |
| CN204065477U (en) | Be provided with the optical fiber interface component of chamfering | |
| CN206020727U (en) | Fiber optic connector assembly | |
| CN106226874A (en) | Optical fiber interface module | |
| CN206020728U (en) | The joints of optical fibre | |
| CN207318880U (en) | A kind of tiny isolator | |
| CN204065480U (en) | Ceramic ring is press-fitted insulation assembly | |
| CN204101774U (en) | Be suitable for the optical fiber interface component that optical fiber is installed | |
| CN204065476U (en) | Insulate stable optical fiber interface component | |
| CN106199858A (en) | A kind of optical fiber interface component of high-reliability | |
| CN204065475U (en) | Optical fiber interface component | |
| CN104199153B (en) | The manufacture method of optical fiber interface component | |
| CN204065478U (en) | There is the optical fiber interface component of insulating isolation ring | |
| US9606309B2 (en) | Optical coupling module and photoelectric conversion device including same | |
| CN204065483U (en) | The optical fiber interface component of high concentricity | |
| CN106443905A (en) | Light transmission assembly | |
| CN106226870A (en) | The joints of optical fibre | |
| US9057851B2 (en) | Optical coupling element and optical fiber connector using same | |
| CN204065482U (en) | Engineering plastics insulation assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |