CN106443895A - Optical fiber component - Google Patents
Optical fiber component Download PDFInfo
- Publication number
- CN106443895A CN106443895A CN201610783670.4A CN201610783670A CN106443895A CN 106443895 A CN106443895 A CN 106443895A CN 201610783670 A CN201610783670 A CN 201610783670A CN 106443895 A CN106443895 A CN 106443895A
- Authority
- CN
- China
- Prior art keywords
- groove
- cylinder
- optical fiber
- length
- fiber component
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
-
- 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
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses an optical fiber component. The optical fiber component comprises an outer casing body and a closed ceramic sleeve accommodated in the outer casing body. The outer casing body is provided with a through groove which runs through the outer casing body in a length direction. The through groove comprises a first through groove, a second through groove, a third through groove and a fourth through groove, wherein the first through groove, the second through groove, the third through groove and the fourth through groove are connected in order from left to right. The inner diameter of the first through groove is larger than the inner diameter of the second through groove. The inner diameter of the second through groove is larger than the inner diameter of the third through groove. The inner diameter of the fourth through groove is larger than the inner diameter of the third through groove and smaller than the inner diameter of the second through groove. The closed ceramic sleeve is accommodated in the fourth through groove. The outer casing body is injection-molded by engineering plastics. The outer casing body is provided with two mounting holes which are communicated with the first through groove. Through the mounting holes, the optical fiber component is fixedly arranged on an external device. The optical fiber component further comprises a lens arranged in the fourth through groove. Optical glue which is used for bonding an optical fiber is arranged behind the lens.
Description
Technical field
The present invention is about at a kind of optical fiber component (ROSA).
Background technology
Optical fiber component (Receiver Optical Subassembly；ROSA abbreviation).Light delivery module is divided into single mode
Light delivery 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.Epitaxy part first
It is using GaAs (GaAs), indium phosphide (InP), InGaAsP (InGaAs) etc. as luminous and inspection luminescent material, using 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 epitaxy is justified, make laser diode.Subsequently by laser diode, the groups such as filter, crown cap of arranging in pairs or groups
Part, is packaged into TO can (Transmitter Outline can), then by this TO can and the assemblies such as porcelain bushing, is packaged into
Optical secondary module (OSA).Last electronics secondary module (ESA) of arranging in pairs or groups again, comprises inside electronics secondary module to transmit and receive two drives
Dynamic IC, in order to drive laser diode and inspection optical diode, so combines and forms light delivery module.
Optical secondary module can be subdivided into light emission secondary module (Transmitter Optical Subassembly again；
TOSA) with optical fiber component (Receiver Optical Subassembly；ROSA).
Optical fiber in the optical fiber component of prior art needs strictly to be aligned with docking optical fiber, needs to design a kind of improved light
Fine assembly.
Content of the invention
The technical problem to be solved is：A kind of improved optical fiber component is provided.
For solving above-mentioned technical problem, the technical scheme is that：
A kind of optical fiber component, it includes：Shell body and the porcelain bushing of remaining silent being contained in shell body, described shell body tool
There is the groove running through described shell body along its length, the first groove that described groove includes being sequentially connected 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 3rd groove, and the internal diameter of described 4th groove is more than the internal diameter of the 3rd groove and leads to less than second
The internal diameter of groove, described porcelain bushing of remaining silent is contained in the 4th groove, and described shell body is by engineering plastics injection mo(u)lding, wherein said
Shell body is provided with two installing holes with the first groove insertion, and described installing hole sets for optical fiber component is fixedly installed to outside
Standby, described optical fiber component also includes the lens being arranged in the 4th groove, and the rear of described lens is additionally provided with for bonding optical fiber
Optical glue.
Employ technique scheme, the present invention has the beneficial effect that：Described optical fiber component also includes being arranged on the 4th groove
Interior lens, the rear of described lens is additionally provided with the optical glue for bonding optical fiber, thus the optical fiber in optical fiber interface component
Strictly need not be aligned with docking optical fiber, you can meet optical delivery and require.
Further improvement of the present invention is as follows：
Further, described shell is provided with the first cylinder arranging from left to right, 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 second cylinder, and the external diameter of described second cylinder is less than the described 3rd
The external diameter of cylinder, the external diameter of described 3rd cylinder is more than the external diameter of the 4th cylinder, and described installing hole is arranged on the first cylinder.
Further, the external diameter of described 3rd cylinder is less than the external diameter of the first cylinder.
Further, the external diameter of described second cylinder is more than the external diameter of described 4th cylinder.
Further, described first cylinder, the second cylinder and the 3rd cylinder form one and are located at the first cylinder and the second cylinder
Between recessed groove.
Further, the length of described first cylinder is more than the length of the second cylinder, and the length of described second cylinder is more than
The length of the 3rd cylinder, the length of described 4th cylinder is more than the length of the first cylinder.
Further, the length of described first groove is more than the length of the second groove, and the length of described second groove is more than
The length of the 3rd groove, the length of described 4th groove is more than the length of the first groove.
Further, it is provided between described 4th cylinder and porcelain bushing for strengthening the glue being fixedly connected.
Brief description
Fig. 1 is the cross-sectional schematic of the optical fiber component of the present invention.
In figure component symbol explanation：100. optical fiber components, 1. shell body, 10. installing hole, 11. first grooves, 12. second
Groove, 13. the 3rd grooves, 131. chamferings, 14. the 4th grooves, 15. first cylinders, 16. second cylinders, 17. the 3rd cylinders, 18.
4th cylinder, 181. outer chamferings, 19. recessed grooves, 2. porcelain bushing, 20. glue, 21. straight troughs, lens 3, optical glue 4.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is further illustrated.
As shown in figure 1, being a kind of optical fiber component 100 meeting the present invention, it includes：Shell body 1 and be contained in shell body 1
Interior porcelain bushing 2 of remaining silent.
Described shell body 1 has the groove running through described shell body 1 along its length, described groove include from left to right according to
First groove 11 of secondary connection, the second groove 12, the 3rd groove 13 and the 4th groove 14.Left side in 3rd groove 13 is provided with
Chamfering 131.The internal diameter of described first groove 11 is more than the internal diameter of described second groove 12, and the internal diameter of described second groove 12 is more than
The internal diameter of the 3rd groove 13.The internal diameter of described 4th groove 14 is more than the internal diameter of the 3rd groove 13 and less than the second groove 12
Internal diameter, described porcelain bushing 2 of remaining silent is contained in the 4th groove 14.Described shell body 1 is engineering plastics injection mo(u)lding.Described shell
Body 1 is provided with two installing holes 10 with the first groove 11 insertion, and described installing hole 10 is used for being fixedly installed to optical fiber component 100
External equipment.Described optical fiber component 100 also includes the lens 3 being arranged in the 4th groove 14, and the rear of described lens 3 is additionally provided with
Optical glue 4 for bonding optical fiber.
Described shell 1 is provided with the first cylinder 15 arranging from left to right, the second cylinder 16, the 3rd cylinder 17 and the 4th
Body 18, the external diameter of described first cylinder 15 is more than the external diameter of described second cylinder 16, and the external diameter of described second cylinder 16 is less than institute
State the external diameter of the 3rd cylinder 17, the external diameter of described 3rd cylinder 17 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.Set between described 4th cylinder 18 and porcelain bushing 2
Have for strengthening the glue 20 being fixedly connected.
The external diameter of described 3rd cylinder 17 is less than the external diameter of the first cylinder 15.The external diameter of described second cylinder 16 is more than described
The external diameter of the 4th cylinder 18.Described first cylinder 15, the second cylinder 16 and the 3rd cylinder 16 form one and are located at the first cylinder 15 and
Recessed groove 19 between second cylinder 16.
The length of described first cylinder 15 is more than the length of the second cylinder 16, and the length of described second cylinder 16 is more than the 3rd
The length of cylinder 15, the length of described 4th cylinder 18 is more than the length of the first cylinder 15.The length of described first groove 11 is big
In the length of the second groove 12, the length of described second groove 12 is more than the length of the 3rd groove 14, described 4th groove 14
Length is more than the length of the first groove 11.
Porcelain bushing 2 is provided with the straight trough 21 with the groove coaxial inner conductor of shell body 1.
A kind of manufacture method of optical fiber component 100, it comprises the steps：
(1) provide porcelain bushing 2 of remaining silent, be mounted on injection moulding machine；
(2) some engineering plastics are provided, its injection mo(u)lding is the shell body 1 of optical fiber component, described porcelain bushing 2 is with outward
Housing 1 is integrated by injection mo(u)lding, the first cylinder 15, second that the injection mo(u)lding of described porcelain bushing 2 is arranged from left to right
Body 16, the 3rd cylinder 17 and the 4th cylinder 18, the external diameter of described first cylinder 15 is more than the external diameter of described second cylinder 16, institute
The external diameter stating the second cylinder 16 is less than the external diameter of described 3rd cylinder 17, and the external diameter of described 3rd cylinder 17 is more than the 4th cylinder 18
External diameter；
(3) two installing holes 10 are molded on the first cylinder 15.
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 a variety of conversion, it is within the scope of the present invention.
Claims (8)
1. a kind of optical fiber component, it includes：Shell body and the porcelain bushing of remaining silent 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 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 be more than the internal diameter of the 3rd groove, the internal diameter of described 4th groove is more than the internal diameter of the 3rd groove and is less than the second groove
Internal diameter, described porcelain bushing of remaining silent is contained in the 4th groove, and described shell body is by engineering plastics injection mo(u)lding, described shell body
It is provided with two installing holes with the first groove insertion, described installing hole is used for for optical fiber component being fixedly installed to external equipment, its
It is characterised by：Described optical fiber component also includes the lens being arranged in the 4th groove, and the rear of described lens is additionally provided with for gluing
Connect the optical glue of optical fiber.
2. the optical fiber component as described in claim 1 it is characterised in that：Described shell is provided with first arranging from left to right
Body, 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 second cylinder, described
The external diameter of the second cylinder is less than the external diameter of described 3rd cylinder, and the external diameter of described 3rd cylinder is more than the external diameter of the 4th cylinder, institute
State installing hole to be arranged on the first cylinder.
3. the optical fiber component as described in claim 2 it is characterised in that：The external diameter of described 3rd cylinder is less than the first cylinder
External diameter.
4. the optical fiber component as described in claim 3 it is characterised in that：The external diameter of described second cylinder is more than described 4th
The external diameter of body.
5. the optical fiber component as described in claim 4 it is characterised in that：Described first cylinder, the second cylinder and the 3rd cylinder
Form a recessed groove being located between the first cylinder and the second cylinder.
6. the optical fiber component as described in claim 5 it is characterised in that：The length of described first cylinder is more than the second cylinder
Length, the length of described second cylinder is more than the length of the 3rd cylinder, and the length of described 4th cylinder is more than the length of the first cylinder
Degree.
7. the optical fiber component as described in claim 6 it is characterised in that：The length of described first groove is more than the second groove
Length, the length of described second groove is more than the length of the 3rd groove, and the length of described 4th groove is more than the length of the first groove
Degree.
8. the optical fiber component as described in claim 7 it is characterised in that：It is provided with use between described 4th cylinder and porcelain bushing
The glue being fixedly connected in reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783670.4A CN106443895A (en) | 2016-08-31 | 2016-08-31 | Optical fiber component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783670.4A CN106443895A (en) | 2016-08-31 | 2016-08-31 | Optical fiber component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106443895A true CN106443895A (en) | 2017-02-22 |
Family
ID=58090515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610783670.4A Pending CN106443895A (en) | 2016-08-31 | 2016-08-31 | Optical fiber component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106443895A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20140185991A1 (en) * | 2011-09-13 | 2014-07-03 | Corning Optical Communications LLC | Translating lens holder assemblies employing bore relief zones, and optical connectors incorporating the same |
| CN104199153A (en) * | 2014-08-05 | 2014-12-10 | 苏州天孚光通信股份有限公司 | Optical fiber interface assembly and manufacturing method thereof |
-
2016
- 2016-08-31 CN CN201610783670.4A patent/CN106443895A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102257419A (en) * | 2008-12-17 | 2011-11-23 | 北卡罗来纳康姆斯科普公司 | Expanded beam connector concepts |
| US20140185991A1 (en) * | 2011-09-13 | 2014-07-03 | Corning Optical Communications LLC | Translating lens holder assemblies employing bore relief zones, and optical connectors incorporating the same |
| CN103901545A (en) * | 2014-03-21 | 2014-07-02 | 上海大学 | Lens self-coupling type optical fiber adapter |
| CN104199153A (en) * | 2014-08-05 | 2014-12-10 | 苏州天孚光通信股份有限公司 | Optical fiber interface assembly and manufacturing method thereof |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |