CN204065478U - There is the optical fiber interface component of insulating isolation ring - Google Patents
There is the optical fiber interface component of insulating isolation ring Download PDFInfo
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- CN204065478U CN204065478U CN201420436785.2U CN201420436785U CN204065478U CN 204065478 U CN204065478 U CN 204065478U CN 201420436785 U CN201420436785 U CN 201420436785U CN 204065478 U CN204065478 U CN 204065478U
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- briquetting
- cover body
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- optical fiber
- groove
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Abstract
The utility model discloses a kind of optical fiber interface component with insulating isolation ring, 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, insulating isolation ring is provided with between described second briquetting and protecgulum, the left side of described protecgulum is provided with accepting groove, described shading ring is contained in accepting groove.Be provided with insulating isolation ring between described second briquetting and protecgulum, 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 optical fiber interface component with insulating isolation ring.
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 with insulating isolation ring; 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 optical fiber interface component with insulating isolation ring, 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 optical fiber interface component with insulating isolation ring, 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, insulating isolation ring is provided with between described second briquetting and protecgulum, the left side of described protecgulum is provided with accepting groove, described shading ring is contained in accepting groove, 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 partial receipt is in the 3rd groove, and described lock pin is partially housed in the second groove.
Have employed technique scheme, the utility model beneficial effect is: be provided with insulating isolation ring between described second briquetting and protecgulum, 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 greater 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 second cover body part.
Further, described 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, described lid is provided with the groove running through the first lid, and described insulating isolation ring is housed in groove.
Further, described accepting groove runs through the first cover body part, and described insulating isolation ring contacts with the second cover body part.
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 with the optical fiber interface component of insulating isolation ring of the present utility model.
In figure, component symbol illustrates: 100. optical fiber interface components with insulating isolation ring, 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, 50. accepting grooves, 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 briquettings, 62. second grooves, 63. the 3rd groove, 7. insulating isolation rings.
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 with insulating isolation ring 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 be provided with insulating isolation ring 7 between wherein said first briquetting 6 and protecgulum 5, the left side of described protecgulum 5 is provided with accepting groove 50, and described shading ring 7 is contained in accepting groove 50.Described second briquetting 6 is provided with the second groove 62 and the 3rd groove 63 that set gradually in left-right direction, the diameter of described 3rd groove 63 is less than the diameter of the second groove 62, described lock pin 2 partial receipt is in the 3rd groove 63, and described lock pin 2 is partially housed in the second groove 62.Be provided with insulating isolation ring 7 between second briquetting 6 and the first protecgulum 5 interval, make the insulating property of optical fiber interface component 100 good.
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 greater 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 second cover body part 52.Described accepting groove 50 runs through the first cover body part 51, and described insulating isolation ring 7 contacts with the second cover body part 52.
Described 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.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. one kind has the optical fiber interface component of insulating isolation ring, 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, insulating isolation ring is provided with between described second briquetting and protecgulum, the left side of described protecgulum is provided with accepting groove, described shading ring is contained in accepting groove, 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 partial receipt is in the 3rd groove, and described lock pin is partially housed in the second groove.
2. the optical fiber interface component with insulating isolation ring as described in claim 1, 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 with insulating isolation ring 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 first cover body part is greater 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 second cover body part.
4. the optical fiber interface component with insulating isolation ring as described in claim 3, is characterized in that: described second cover body part and lock pin interference fit.
5. the optical fiber interface component with insulating isolation ring as described in claim 4, 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 with insulating isolation ring as described in claim 5, is characterized in that: described lock pin and the second briquetting interference fit.
7. the optical fiber interface component with insulating isolation ring as described in claim 6, it is characterized in that: described lid is provided with the groove running through the first lid, described insulating isolation ring is housed in groove.
8. the optical fiber interface component with insulating isolation ring as described in claim 7, it is characterized in that: described accepting groove runs through the first cover body part, described insulating isolation ring contacts with the second cover body part.
9. the optical fiber interface component with insulating isolation ring as described in claim 8, is characterized in that: described sleeve pipe and and protecgulum between point insulating glue.
10. the optical fiber interface component with insulating isolation ring as described in claim 9, 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 |
|---|---|---|---|
| CN201420436785.2U CN204065478U (en) | 2014-08-05 | 2014-08-05 | There is the optical fiber interface component of insulating isolation ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436785.2U CN204065478U (en) | 2014-08-05 | 2014-08-05 | There is the optical fiber interface component of insulating isolation ring |
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| Publication Number | Publication Date |
|---|---|
| CN204065478U true CN204065478U (en) | 2014-12-31 |
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| CN201420436785.2U Active CN204065478U (en) | 2014-08-05 | 2014-08-05 | There is the optical fiber interface component of insulating isolation ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101969A (en) * | 2014-08-05 | 2014-10-15 | 苏州天孚光通信股份有限公司 | Optical fiber interface assembly with insulation isolating ring |
-
2014
- 2014-08-05 CN CN201420436785.2U patent/CN204065478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101969A (en) * | 2014-08-05 | 2014-10-15 | 苏州天孚光通信股份有限公司 | Optical fiber interface assembly with insulation isolating ring |
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