CN106249359A - Optical fiber interface component - Google Patents
Optical fiber interface component Download PDFInfo
- Publication number
- CN106249359A CN106249359A CN201610792051.1A CN201610792051A CN106249359A CN 106249359 A CN106249359 A CN 106249359A CN 201610792051 A CN201610792051 A CN 201610792051A CN 106249359 A CN106249359 A CN 106249359A
- Authority
- CN
- China
- Prior art keywords
- shell
- optical fiber
- lock pin
- interface component
- cylinder
- 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
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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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3853—Lens inside the ferrule
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
nullThe invention discloses a kind of optical fiber interface component，Comprising: shell、Lock pin、Optical fiber and sleeve pipe，Described shell is tubular，Described shell is provided with the groove in axial direction running through shell，Described shell has the first cylinder arranged from left to right、Second cylinder and the 3rd cylinder，The external diameter of described first cylinder is less than the external diameter of described second cylinder，The external diameter of described 3rd cylinder is less than the external diameter of the first cylinder，Described sleeve pipe is contained in the groove of shell，Described lock pin is at least partially housed in sleeve pipe，Described lock pin also has part to extend beyond shell to the left，Described optical fiber is arranged in lock pin，It is provided with gap between described lock pin and shell，Fill out in described gap and be filled with insulation colloid，Described optical fiber interface component be also equipped with in the rear end of groove for the lens docking fiber alignment，It is filled with optical glue between described lens and optical fiber.
Description
Technical field
The present invention is relevant a kind of optical fiber interface component (ROSA), particularly relates to a kind of optical fiber interface component.
Background technology
Optical fiber interface component (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 component (Receiver Optical Subassembly；ROSA).
Optical fiber in the optical fiber interface component of prior art needs and dock optical fiber and be strictly directed at, and is necessary to design a kind of in fact
The optical fiber interface component improved.
Summary of the invention
The technical problem to be solved is: provide the optical fiber interface component of a kind of improvement.
For solving above-mentioned technical problem, the technical scheme is that
A kind of optical fiber interface component, comprising: shell, lock pin, optical fiber and sleeve pipe, described shell is tubular, described shell
Being provided with the groove in axial direction running through shell, described shell has the first cylinder, the second cylinder and arranged from left to right
Three cylinders, the external diameter of described first cylinder is less than first less than the external diameter of described second cylinder, the external diameter of described 3rd cylinder
The external diameter of body, described sleeve pipe is contained in the groove of shell, and described lock pin is at least partially housed in sleeve pipe, and described lock pin also has
Part extends beyond shell to the left, and described optical fiber is arranged in lock pin, is provided with gap, described gap between described lock pin and shell
Inside filling out and be filled with insulation colloid, described optical fiber interface component is also equipped with in the rear end of groove for saturating with dock fiber alignment
Mirror, is filled with optical glue between described lens and optical fiber.
Have employed technique scheme, present invention have the beneficial effect that optical fiber interface component is also equipped with in the rear end of groove
For with the lens docking fiber alignment, be filled with optical glue between described lens and optical fiber, thus in optical fiber interface component
Optical fiber without with dock optical fiber and be strictly directed at, optical delivery requirement can be met.
Further improvement of the present invention is as follows:
Further, the right-hand member of described shell is provided with outer chamfering, and the right-hand member of described shell is tip-shape.
Further, the inwall of described shell grows two projections, described sleeve pipe and two projection interference engagement.
Further, described lock pin coordinates with sleeve interference.
Further, the left end of described lock pin is provided with two the first chamferings, and the right-hand member of described lock pin is provided with two second and falls
Angle.
Further, chamfering in described shell is provided with first at the left side of groove.
Further, chamfering in described shell is provided with second at the right side of groove.
Further, described insulation colloid extends the left side wall without departing from shell to the left.
Further, described shell is metalwork.
Further, described lock pin is KYOCERA's lock pin.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the optical fiber interface component 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 component 100 of the present invention, comprising: shell 1, lock pin 2, optical fiber 3,
And sleeve pipe 4.
Described shell 1 is in tubular, and described shell 1 is provided with the groove 10 in axial direction running through shell 1, and described shell 1 has
There is the first cylinder the 11, second cylinder 12 and the 3rd cylinder 13 arranged from left to right.The external diameter of described first cylinder 11 is less than institute
Stating the external diameter of the second cylinder 12, the external diameter of described 3rd cylinder 13 is less than the external diameter of the first cylinder 11.Outside described sleeve pipe 4 is contained in
In the groove 10 of shell 1.Optical fiber interface component 100 be also equipped with in the rear end of groove 10 for the lens 6 docking fiber alignment,
It is filled with optical glue 7 between described lens 6 and optical fiber 3.
Described lock pin 2 is at least partially housed in sleeve pipe 4, and described lock pin 2 also has part to extend beyond shell 1 to the left.Institute
State optical fiber 3 to be arranged in lock pin 2.It is provided with gap between described lock pin 2 and shell 1, fills out in described gap and be filled with insulation colloid
5。
The right-hand member of described shell 1 is provided with outer chamfering 14, and the right-hand member of described shell 1 is tip-shape.The inwall of described shell 1 is long
Go out two projections 15, described sleeve pipe 4 and two projection 15 interference engagement.Described lock pin 2 and sleeve pipe 4 interference fit.Described lock pin 2
Left end be provided with two the first chamferings 21, the right-hand member of described lock pin 2 is provided with two the second chamferings 22.
Described shell 1 at the left side of groove 10, be provided with first in chamfering 16.Described shell 1 sets at the right side of groove 10
Chamfering 17 in having second.Described insulation colloid 5 extends the left side wall 18 without departing from shell 1 to the left.
Described shell 1 is metalwork.Described lock pin 2 is KYOCERA's lock pin.
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 component, comprising: shell, lock pin, optical fiber and sleeve pipe, described shell is tubular, and described shell sets
The groove in axial direction running through shell, described shell is had to have the first cylinder, the second cylinder and the 3rd arranged from left to right
Cylinder, the external diameter of described first cylinder is less than the first cylinder less than the external diameter of described second cylinder, the external diameter of described 3rd cylinder
External diameter, described sleeve pipe is contained in the groove of shell, and described lock pin is at least partially housed in sleeve pipe, and described lock pin also has portion
Dividing and extend beyond shell to the left, described optical fiber is arranged in lock pin, is provided with gap, in described gap between described lock pin and shell
Fill out and be filled with insulation colloid, it is characterised in that: described optical fiber interface component be also equipped with in the rear end of groove for dock light
The lens of fine docking, are filled with optical glue between described lens and optical fiber.
2. the optical fiber interface component as described in claim 1, it is characterised in that: the right-hand member of described shell is provided with outer chamfering, institute
The right-hand member stating shell is tip-shape.
3. the optical fiber interface component as described in claim 1, it is characterised in that: the inwall of described shell grows two projections,
Described sleeve pipe and two projection interference engagement.
4. the optical fiber interface component as described in claim 3, it is characterised in that: described lock pin coordinates with sleeve interference.
5. the optical fiber interface component as described in claim 4, it is characterised in that: the left end of described lock pin is provided with two first and falls
Angle, the right-hand member of described lock pin is provided with two the second chamferings.
6. the optical fiber interface component as described in claim 5, it is characterised in that: described shell is provided with at the left side of groove
Chamfering in one.
7. the optical fiber interface component as described in claim 6, it is characterised in that: described shell is provided with at the right side of groove
Chamfering in two.
8. the optical fiber interface component as described in claim 7, it is characterised in that: described insulation colloid extends to the left without departing from outward
The left side wall of shell.
9. the optical fiber interface component as described in claim 8, it is characterised in that: described shell is metalwork.
10. the optical fiber interface component as described in claim 9, it is characterised in that: described lock pin is KYOCERA's lock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792051.1A CN106249359A (en) | 2016-08-31 | 2016-08-31 | Optical fiber interface component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792051.1A CN106249359A (en) | 2016-08-31 | 2016-08-31 | Optical fiber interface component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106249359A true CN106249359A (en) | 2016-12-21 |
Family
ID=58081184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610792051.1A Pending CN106249359A (en) | 2016-08-31 | 2016-08-31 | Optical fiber interface component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106249359A (en) |
Citations (5)
| 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 |
| CN204065474U (en) * | 2014-08-05 | 2014-12-31 | 苏州天孚光通信股份有限公司 | The optical fiber interface component of low cost |
| CN206020730U (en) * | 2016-08-31 | 2017-03-15 | 苏州天孚光通信股份有限公司 | Optical fiber interface component |
-
2016
- 2016-08-31 CN CN201610792051.1A patent/CN106249359A/en active Pending
Patent Citations (5)
| 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 |
| CN204065474U (en) * | 2014-08-05 | 2014-12-31 | 苏州天孚光通信股份有限公司 | The optical fiber interface component of low cost |
| CN206020730U (en) * | 2016-08-31 | 2017-03-15 | 苏州天孚光通信股份有限公司 | Optical fiber interface component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |