CN204065476U - Insulate stable optical fiber interface component - Google Patents
Insulate stable optical fiber interface component Download PDFInfo
- Publication number
- CN204065476U CN204065476U CN201420436350.8U CN201420436350U CN204065476U CN 204065476 U CN204065476 U CN 204065476U CN 201420436350 U CN201420436350 U CN 201420436350U CN 204065476 U CN204065476 U CN 204065476U
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- CN
- China
- Prior art keywords
- briquetting
- optical fiber
- cover body
- body part
- groove
- 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.)
- Expired - Fee Related
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 35
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 8
- 235000011449 Rosa Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses 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 first briquetting is tubular, described first briquetting is provided with the first groove in axial direction running through the first briquetting, described first briquetting has the first cylindrical shell and the second cylindrical shell that arrange from left to right, the external diameter of described first cylindrical shell is less than the external diameter of described 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 second briquetting and the first briquetting interval are arranged, described second briquetting is provided with the second groove and the 3rd groove that set gradually in left-right direction, the diameter of described 3rd groove is less than the diameter of the second groove, described lock pin is housed in the second groove at least partly.Second briquetting and the first briquetting interval are arranged, and make the good insulation preformance of optical fiber interface component.
Description
Technical field
The utility model is relevant to a kind of optical fiber interface component (ROSA), particularly relates 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, and integral product framework then comprises optical secondary module (Optical Subassembly; 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 organometallic vapor deposition method (Metal-Organic Chemical Vapor Deposition; The mode such as MOCVD), makes wafer of heap of stone.In chip processing procedure, then will build wafer, make laser diode.Subsequently by laser diode, assembly such as collocation filter, crown cap etc., is packaged into TO can(Transmitter Outline can), then by this assembly such as TO can and porcelain bushing, be packaged into optical secondary module (OSA).Last electronics secondary module (ESA) of arranging in pairs or groups again, electronics secondary module inside comprises transmits and receives two drive IC, and in order to drive laser diode and inspection optical diode, namely combination like this 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 (the Receiver Optical Subassembly that insulation is stable; ROSA).
The optical fiber interface component insulativity of prior art is good not, needs Curve guide impeller.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of stable optical fiber interface component that insulate, and its insulation is stable.
For solving the problems of the technologies described above, the technical solution of the utility model 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 first briquetting is tubular, described first briquetting is provided with the first groove in axial direction running through the first briquetting, described first briquetting has the first cylindrical shell and the second cylindrical shell that arrange from left to right, the external diameter of described first cylindrical shell is less than the external diameter of described 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 second briquetting and protecgulum interval are arranged, described second briquetting is provided with the second groove and the 3rd groove that set gradually in left-right direction, the diameter of described 3rd groove is less than the diameter of the second groove, described lock pin is housed in the 3rd groove at least partly.
Have employed technique scheme, the utility model beneficial effect is: the second briquetting and protecgulum interval are arranged, and make the good insulation preformance of optical fiber interface component.
Further improvement of the utility model is as follows:
Further, the right-hand member of described first briquetting is provided with outer chamfering, and the right-hand member of described 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 first cover body part is less than the external diameter of the second cover body part, the external diameter of described second cover body part is less than the external diameter of the 3rd cover body part, and the external diameter of described 4th cover body part is less than the external diameter of the first cover body part.
Further, described first cover body part and the second cover body part and lock pin interference fit.
Further, the first cylindrical shell interference fit of described 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 second briquetting and the first briquetting, insulating requirements is 1M Ω.
Further, described 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.
accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the stable optical fiber interface component of insulation of the present utility model.
In figure, component symbol illustrates: the optical fiber interface component that 100. insulation are stable, 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 utility model is illustrated further.
As shown in Figure 1, for meeting a kind of optical fiber interface component 100 insulating stable of the present utility model, it comprises: the first briquetting 1, lock pin 2, optical fiber 3, sleeve pipe 4, protecgulum 5 and the second briquetting 6.
Described first briquetting 1 is in tubular, and described first briquetting 1 is provided with the first groove 10 in axial direction running through the first briquetting 1, and described first briquetting 1 has the first cylindrical shell 11 and the second cylindrical shell 12 arranged from left to right.The external diameter of described first cylindrical shell 11 is less than the external diameter of described 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 second briquetting 6 and protecgulum 5 interval are arranged.Described second briquetting 6 is provided with the second groove 62 and the 3rd groove 63 that set gradually in left-right direction, and the diameter of described 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.Second briquetting 6 and protecgulum 5 interval are arranged, and make the good insulation preformance of optical fiber interface component 100.
The right-hand member of described first briquetting 1 is provided with outer chamfering 13, and the right-hand member of described first briquetting 1 is tip-shape.Described protecgulum 5 has the first cover body part 51, 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 first cover body part 51 is less than the external diameter of the second cover body part 52, and the external diameter of described second cover body part 52 is less than the external diameter of the 3rd cover body part 53, and the external diameter of described 4th cover body part 54 is less than the external diameter of the first cover body part 51.
Described first cover body part 51 and the second cover body part 52 and lock pin 2 interference fit.First cylindrical shell 11 interference fit of described 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 second briquetting 6 and the first briquetting 1, insulating requirements is 1M Ω.Described 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 utility model 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, done all conversion, all drop within protection domain of the present utility model.
Claims (10)
1. the optical fiber interface component that an insulation is stable, it comprises: the first briquetting, lock pin, optical fiber, sleeve pipe, protecgulum, and second briquetting, described first briquetting is tubular, described first briquetting is provided with the first groove in axial direction running through the first briquetting, described first briquetting has the first cylindrical shell and the second cylindrical shell that arrange from left to right, the external diameter of described first cylindrical shell is less than the external diameter of described 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 second briquetting and protecgulum interval are arranged, described second briquetting is provided with the second groove and the 3rd groove that set gradually in left-right direction, the diameter of described 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 optical fiber interface component that the insulation as described in claim 1 is stable, it is characterized in that: the right-hand member of described first briquetting is provided with outer chamfering, the right-hand member of described first briquetting is tip-shape.
3. the optical fiber interface component that the insulation as described in claim 1 is stable, 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 first cover body part is less than the external diameter of the second cover body part, the external diameter of described second cover body part is less than the external diameter of the 3rd cover body part, and the external diameter of described 4th cover body part is less than the external diameter of the first cover body part.
4. the optical fiber interface component that the insulation as described in claim 3 is stable, is characterized in that: described first cover body part and the second cover body part and lock pin interference fit.
5. the optical fiber interface component that the insulation as described in claim 4 is stable, is characterized in that: the first cylindrical shell interference fit of described 3rd cover body part and the 4th cover body part and the first briquetting.
6. the optical fiber interface component that the insulation as described in claim 5 is stable, is characterized in that: described lock pin and the second briquetting interference fit.
7. the optical fiber interface component that the insulation as described in claim 6 is stable, is characterized in that: between described second briquetting and the first briquetting, insulating requirements is 1M Ω.
8. the optical fiber interface component that the insulation as described in claim 7 is stable, is characterized in that: described second briquetting is provided with interior chamfering at the left end of the 3rd groove.
9. the optical fiber interface component that the insulation as described in claim 8 is stable, is characterized in that: described sleeve pipe and and protecgulum between point insulating glue.
10. the optical fiber interface component that the insulation as described in claim 9 is stable, it is characterized in that: the left end of described lock pin is provided with dip plane, the right-hand member of described lock pin is provided with two chamferings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436350.8U CN204065476U (en) | 2014-08-05 | 2014-08-05 | Insulate stable optical fiber interface component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436350.8U CN204065476U (en) | 2014-08-05 | 2014-08-05 | Insulate stable optical fiber interface component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065476U true CN204065476U (en) | 2014-12-31 |
Family
ID=52206959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420436350.8U Expired - Fee Related CN204065476U (en) | 2014-08-05 | 2014-08-05 | Insulate stable optical fiber interface component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204065476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122635A (en) * | 2014-08-05 | 2014-10-29 | 苏州天孚光通信股份有限公司 | Receiver optical subassembly stable in insulation |
-
2014
- 2014-08-05 CN CN201420436350.8U patent/CN204065476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122635A (en) * | 2014-08-05 | 2014-10-29 | 苏州天孚光通信股份有限公司 | Receiver optical subassembly stable in insulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |