CN104122635A - Receiver optical subassembly stable in insulation - Google Patents
Receiver optical subassembly stable in insulation Download PDFInfo
- Publication number
- CN104122635A CN104122635A CN201410379839.0A CN201410379839A CN104122635A CN 104122635 A CN104122635 A CN 104122635A CN 201410379839 A CN201410379839 A CN 201410379839A CN 104122635 A CN104122635 A CN 104122635A
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- Prior art keywords
- briquetting
- cover body
- body part
- optical fiber
- insulation
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- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a receiver optical subassembly stable in insulation. The receiver optical subassembly stable in insulation comprises a cylindrical first press block, an insertion core, an optical fiber, a sleeve, a front cover and a second press block, the first press block is provided with a first through slot penetrating through the first press block along the axial direction and is provided with a first cylinder and a second cylinder which are arranged from left to right, the external diameter of the first cylinder is less than that of the second cylinder, the sleeve is accommodated in the first through slot of the first press block, at least part of the insertion core is accommodated in the sleeve, the optical fiber is arranged in the insertion core, the front cover is mounted on the first cylinder, the second press block and the first press block are in spaced arrangement, the second press block is provided with a second through slot and a third through slot sequentially arranged along the left-right direction, the diameter of the third through slot is less than that of the second through slot, and at least part of the insertion core is accommodated in the second through slot. Good insulating property of the receiver optical subassembly is enabled by means of spaced arrangement of the second press block and the first press block.
Description
Technical field
The present invention is relevant to a kind of optical fiber interface component (ROSA), relates in particular to a kind of stable optical fiber interface component that insulate.
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, comprises optical secondary module (Optical Subassembly on integral product framework; And electronics secondary module (Electrical Subassembly OSA); ESA) two large divisions.First brilliant part of heap of stone is using gallium arsenide (GaAs), indium phosphide (InP), InGaAsP (InGaAs) etc. as luminous and inspection luminescent material, utilizes organic metal vapour deposition process (Metal-Organic Chemical Vapor Deposition; The mode such as MOCVD), makes wafer of heap of stone.In chip processing procedure, will build wafer, make laser diode.By laser diode, the assemblies such as collocation filter, crown cap, are packaged into TO can(Transmitter Outline can subsequently), then by assemblies such as this TO can and porcelain bushings, be packaged into optical secondary module (OSA).The electronics secondary module (ESA) of finally arranging in pairs or groups again, electronics secondary module inside comprises transmits and receives two drive IC, in order to drive laser diode and inspection optical diode, so in conjunction with forming light delivery module.
Optical secondary module can be subdivided into again light emission secondary module (Transmitter Optical Subassembly; TOSA) with stable optical fiber interface component (the Receiver Optical Subassembly that insulate; ROSA).
The optical fiber interface component insulativity of prior art is good not, needs to improve design.
Summary of the invention
Technical matters to be solved by this invention is: a kind of stable optical fiber interface component that insulate is provided, and its insulation is stable.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of stable optical fiber interface component that insulate, it comprises: the first briquetting, lock pin, optical fiber, sleeve pipe, protecgulum, and second briquetting, described the first briquetting is tubular, described the first briquetting is provided with the first groove that in axial direction runs through the first briquetting, described the first briquetting has the first cylindrical shell and the second cylindrical shell that arrange from left to right, the external diameter of described the first cylindrical shell is less than the external diameter of described the second cylindrical shell, described sleeve pipe is contained in the first groove of the first briquetting, described lock pin is contained in sleeve pipe at least partly, described optical fiber is arranged in lock pin, described protecgulum is arranged on the first cylindrical shell, wherein said the second briquetting and protecgulum interval arrange, described the second briquetting is provided with the second groove and the 3rd groove that set gradually along left and right directions, the diameter of described the 3rd groove is less than the diameter of the second groove, described lock pin is housed in the 3rd groove at least partly.
Adopted technique scheme, beneficial effect of the present invention is: the second briquetting and protecgulum interval arrange, and makes the good insulation preformance of optical fiber interface component.
Further improvement of the present invention is as follows:
Further, the right-hand member of described the first briquetting is provided with outer chamfering, and the right-hand member of described the first briquetting is tip-shape.
Further, described protecgulum has the first cover body part, the second cover body part, the 3rd cover body part and the 4th cover body part that arrange from left to right, the external diameter of described the first cover body part is less than the external diameter of the second cover body part, the external diameter of described the second cover body part is less than the external diameter of the 3rd cover body part, and the external diameter of described the 4th cover body part is less than the external diameter of the first cover body part.
Further, described the first cover body part and the second cover body part and lock pin interference fit.
Further, the first cylindrical shell interference fit of described the 3rd cover body part and the 4th cover body part and the first briquetting.
Further, described lock pin and the second briquetting interference fit.
Further, between described the second briquetting and the first briquetting, insulating requirements is 1M Ω.
Further, described the second briquetting is provided with interior chamfering at the left end of the 3rd groove.
Further, described sleeve pipe and and protecgulum between point insulating glue.
Further, the left end of described lock pin is provided with dip plane, and the right-hand member of described lock pin is provided with two chamferings.
brief description of the drawings
Fig. 1 is the cross-sectional schematic of the stable optical fiber interface component of insulation of the present invention.
Component symbol explanation in figure: the stable optical fiber interface component of 100. insulation, 1. the first briquetting, 10. the first groove, 11. first cylindrical shells, 12. second cylindrical shells, 13. outer chamfering, 2. lock pins, 21. dip plane, 22. chamferings, 3. optical fiber, 4. sleeve pipe, 5. protecgulum, 51. first cover body part, 52. second cover body part, 53. the 3rd cover body part, 54. the 4th cover body part, 6. the second briquetting, 62. second grooves, 63. the 3rd grooves.
embodiment
Below in conjunction with drawings and Examples, the present invention is illustrated further.
As shown in Figure 1, be a kind of stable optical fiber interface component 100 that insulate according to the invention, it comprises: the first briquetting 1, lock pin 2, optical fiber 3, sleeve pipe 4, protecgulum 5 and the second briquetting 6.
Described the first briquetting 1 is tubular, and described the first briquetting 1 is provided with the first groove 10 that in axial direction runs through the first briquetting 1, and described the first briquetting 1 has the first cylindrical shell 11 and the second cylindrical shell 12 that arrange from left to right.The external diameter of described the first cylindrical shell 11 is less than the external diameter of described the second cylindrical shell 12, and described sleeve pipe 4 is contained in the first groove 10 of the first briquetting 1.
Described lock pin 2 is contained in sleeve pipe 4 at least partly, and described optical fiber 3 is arranged in lock pin 2.Described protecgulum 5 is arranged on the first cylindrical shell 11, and wherein said the second briquetting 6 arranges with protecgulum 5 intervals.Described the second briquetting 6 is provided with the second groove 62 and the 3rd groove 63 that set gradually along left and right directions, and the diameter of described the 3rd groove 63 is less than the diameter of the second groove 62, and described lock pin 2 is housed in the 3rd groove 63 at least partly.The second briquetting 6 arranges with protecgulum 5 intervals, makes the good insulation preformance of optical fiber interface component 100.
The right-hand member of described the first briquetting 1 is provided with outer chamfering 13, and the right-hand member of described the first briquetting 1 is tip-shape.Described protecgulum 5 has the first cover body part 51, the second cover body part 52, the 3rd cover body part 53 and the 4th cover body part 54 that arrange from left to right.The external diameter of described the first cover body part 51 is less than the external diameter of the second cover body part 52, and the external diameter of described the second cover body part 52 is less than the external diameter of the 3rd cover body part 53, and the external diameter of described the 4th cover body part 54 is less than the external diameter of the first cover body part 51.
Described the first cover body part 51 and the second cover body part 52 and lock pin 2 interference fit.The first cylindrical shell 11 interference fit of described the 3rd cover body part 53 and the 4th cover body part 54 and the first briquetting 1.Described lock pin 2 and the second briquetting 6 interference fit.Between described the second briquetting 6 and the first briquetting 1, insulating requirements is 1M Ω.Described the second briquetting 6 is provided with interior chamfering 631 at the left end of the 3rd groove 63.Described sleeve pipe 4 and and protecgulum 5 between point insulating glue.The left end of described lock pin 2 is provided with dip plane 21, and the right-hand member of described lock pin 2 is provided with two chamferings 22.
The present invention is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done, within all dropping on protection scope of the present invention.
Claims (10)
1. the optical fiber interface component that insulation is stable, it comprises: the first briquetting, lock pin, optical fiber, sleeve pipe, protecgulum, and second briquetting, described the first briquetting is tubular, described the first briquetting is provided with the first groove that in axial direction runs through the first briquetting, described the first briquetting has the first cylindrical shell and the second cylindrical shell that arrange from left to right, the external diameter of described the first cylindrical shell is less than the external diameter of described the second cylindrical shell, described sleeve pipe is contained in the first groove of the first briquetting, described lock pin is contained in sleeve pipe at least partly, described optical fiber is arranged in lock pin, described protecgulum is arranged on the first cylindrical shell, it is characterized in that: described the second briquetting and protecgulum interval arrange, described the second briquetting is provided with the second groove and the 3rd groove that set gradually along left and right directions, the diameter of described the 3rd groove is less than the diameter of the second groove, described lock pin is housed in the 3rd groove at least partly.
2. the stable optical fiber interface component of insulation as described in claim 1, is characterized in that: the right-hand member of described the first briquetting is provided with outer chamfering, and the right-hand member of described the first briquetting is tip-shape.
3. the stable optical fiber interface component of insulation as described in claim 1, it is characterized in that: described protecgulum has the first cover body part, the second cover body part, the 3rd cover body part and the 4th cover body part that arrange from left to right, the external diameter of described the first cover body part is less than the external diameter of the second cover body part, the external diameter of described the second cover body part is less than the external diameter of the 3rd cover body part, and the external diameter of described the 4th cover body part is less than the external diameter of the first cover body part.
4. the stable optical fiber interface component of insulation as described in claim 3, is characterized in that: described the first cover body part and the second cover body part and lock pin interference fit.
5. the stable optical fiber interface component of insulation as described in claim 4, is characterized in that: the first cylindrical shell interference fit of described the 3rd cover body part and the 4th cover body part and the first briquetting.
6. the stable optical fiber interface component of insulation as described in claim 5, is characterized in that: described lock pin and the second briquetting interference fit.
7. the stable optical fiber interface component of insulation as described in claim 6, is characterized in that: between described the second briquetting and the first briquetting, insulating requirements is 1M Ω.
8. the stable optical fiber interface component of insulation as described in claim 7, is characterized in that: described the second briquetting is provided with interior chamfering at the left end of the 3rd groove.
9. the stable optical fiber interface component of insulation as described in claim 8, is characterized in that: described sleeve pipe and and protecgulum between point insulating glue.
10. the stable optical fiber interface component of insulation as described in claim 9, is characterized in that: the left end of described lock pin is provided with dip plane, and the right-hand member of described lock pin is provided with two chamferings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379839.0A CN104122635A (en) | 2014-08-05 | 2014-08-05 | Receiver optical subassembly stable in insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379839.0A CN104122635A (en) | 2014-08-05 | 2014-08-05 | Receiver optical subassembly stable in insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104122635A true CN104122635A (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410379839.0A Pending CN104122635A (en) | 2014-08-05 | 2014-08-05 | Receiver optical subassembly stable in insulation |
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| CN (1) | CN104122635A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226870A (en) * | 2016-08-31 | 2016-12-14 | 苏州天孚光通信股份有限公司 | The joints of optical fibre |
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|---|---|---|---|---|
| JP2007171697A (en) * | 2005-12-22 | 2007-07-05 | Kyocera Corp | Fiber-stub, optical receptacle using the same and optical receptacle module |
| CN201107438Y (en) * | 2007-11-07 | 2008-08-27 | 深圳市翔通光电技术有限公司 | Laser / detector optical fiber interface component |
| CN201583687U (en) * | 2009-08-27 | 2010-09-15 | 苏州天孚精密陶瓷有限公司 | Short contact pin component |
| CN102053315A (en) * | 2010-11-25 | 2011-05-11 | 苏州天孚精密陶瓷有限公司 | Insulative optical fiber interface assembly |
| CN201859236U (en) * | 2010-11-25 | 2011-06-08 | 苏州天孚精密陶瓷有限公司 | Insulation optical fiber interface component |
| CN204065476U (en) * | 2014-08-05 | 2014-12-31 | 苏州天孚光通信股份有限公司 | Insulate stable optical fiber interface component |
-
2014
- 2014-08-05 CN CN201410379839.0A patent/CN104122635A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007171697A (en) * | 2005-12-22 | 2007-07-05 | Kyocera Corp | Fiber-stub, optical receptacle using the same and optical receptacle module |
| CN201107438Y (en) * | 2007-11-07 | 2008-08-27 | 深圳市翔通光电技术有限公司 | Laser / detector optical fiber interface component |
| CN201583687U (en) * | 2009-08-27 | 2010-09-15 | 苏州天孚精密陶瓷有限公司 | Short contact pin component |
| CN102053315A (en) * | 2010-11-25 | 2011-05-11 | 苏州天孚精密陶瓷有限公司 | Insulative optical fiber interface assembly |
| CN201859236U (en) * | 2010-11-25 | 2011-06-08 | 苏州天孚精密陶瓷有限公司 | Insulation optical fiber interface component |
| CN204065476U (en) * | 2014-08-05 | 2014-12-31 | 苏州天孚光通信股份有限公司 | Insulate stable optical fiber interface component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226870A (en) * | 2016-08-31 | 2016-12-14 | 苏州天孚光通信股份有限公司 | The joints of optical fibre |
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Application publication date: 20141029 |