CN204065474U - The optical fiber interface component of low cost - Google Patents
The optical fiber interface component of low cost Download PDFInfo
- Publication number
- CN204065474U CN204065474U CN201420435743.7U CN201420435743U CN204065474U CN 204065474 U CN204065474 U CN 204065474U CN 201420435743 U CN201420435743 U CN 201420435743U CN 204065474 U CN204065474 U CN 204065474U
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- shell
- optical fiber
- lock pin
- interface component
- low cost
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Abstract
The utility model discloses a kind of optical fiber interface component of low cost, it comprises: 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 cylindrical shell arranged from left to right, second cylindrical shell and the 3rd cylindrical shell, the external diameter of described first cylindrical shell is less than the external diameter of described second cylindrical shell, the external diameter of described 3rd cylindrical shell is less than the external diameter of the first cylindrical shell, described sleeve pipe is contained in the groove of shell, described lock pin is contained in sleeve pipe at least partly, described lock pin also has part to extend beyond shell left, described optical fiber is arranged in lock pin, gap is provided with between described lock pin and shell, fill out in described gap and be filled with insulation colloid.Shell is structure as a whole, and eliminates bonnet, reduces production cost.
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 of low cost.
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 of low cost; ROSA).
The optical fiber interface component of prior art is assembled by two-part construction shell and bonnet, and production cost is high, is necessary to improve in fact.
Utility model content
Technical problem to be solved in the utility model is: the optical fiber interface component providing a kind of low cost, and its production cost is low.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of optical fiber interface component of low cost, it comprises: 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 cylindrical shell arranged from left to right, second cylindrical shell and the 3rd cylindrical shell, the external diameter of described first cylindrical shell is less than the external diameter of described second cylindrical shell, the external diameter of described 3rd cylindrical shell is less than the external diameter of the first cylindrical shell, described sleeve pipe is contained in the groove of shell, described lock pin is contained in sleeve pipe at least partly, described lock pin also has part to extend beyond shell left, described optical fiber is arranged in lock pin, gap is provided with between described lock pin and shell, fill out in described gap and be filled with insulation colloid.
Have employed technique scheme, the utility model beneficial effect is: shell is structure as a whole, and eliminates bonnet, reduces production cost.
Further improvement of the utility model 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 the second chamferings.
Further, described shell is provided with chamfering in first at the left side place of groove.
Further, described shell is provided with chamfering in second at the right side place of groove.
Further, described insulation colloid extends the left side wall not exceeding shell 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 low cost of the present utility model.
In figure, component symbol illustrates: the optical fiber interface component of 100. low costs, 1. shell, 10. groove, 11. first cylindrical shells, 12. second cylindrical shells, 13. the 3rd cylindrical shells, 14. outer chamferings, 15. projections, chamfering in 16. first, chamfering in 17. second, 18. left side walls, 2. lock pin, 21. first chamferings, 22. second chamfering, 3. optical fiber, 4. sleeve pipe, 5. insulate colloid.
embodiment
Below in conjunction with drawings and Examples, the utility model is illustrated further.
As shown in Figure 1, for meeting the optical fiber interface component 100 of a kind of low cost of the present utility model, it comprises: 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 the first cylindrical shell 11, second cylindrical shell 12 and the 3rd cylindrical shell 13 that arrange 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 the external diameter of described 3rd cylindrical shell 13 is less than the external diameter of the first cylindrical shell 11.Described sleeve pipe 4 is contained in the groove 10 of shell 1.
Described lock pin 2 is contained in sleeve pipe 4 at least partly, and described lock pin 2 also has part to extend beyond shell 1 left.Described optical fiber 3 is arranged in lock pin 2.Be provided with gap between described lock pin 2 and shell 1, fill 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 grows two projections 15, described sleeve pipe 4 and two projection 15 interference engagement.Described lock pin 2 and sleeve pipe 4 interference fit.The left end of described lock pin 2 is provided with two the first chamferings 21, and the right-hand member of described lock pin 2 is provided with two the second chamferings 22.
Described shell 1 is provided with chamfering 16 in first at the left side place of groove 10.Described shell 1 is provided with chamfering 17 in second at the right side place of groove 10.Described insulation colloid 5 extends the left side wall 18 not exceeding shell 1 left.
Described shell 1 is metalwork.Described lock pin 2 is KYOCERA's lock pin.
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 of a low cost, it comprises: shell, lock pin, optical fiber and sleeve pipe, described shell is tubular, it is characterized in that: described shell is provided with the groove in axial direction running through shell, described shell has the first cylindrical shell arranged from left to right, second cylindrical shell and the 3rd cylindrical shell, the external diameter of described first cylindrical shell is less than the external diameter of described second cylindrical shell, the external diameter of described 3rd cylindrical shell is less than the external diameter of the first cylindrical shell, described sleeve pipe is contained in the groove of shell, described lock pin is contained in sleeve pipe at least partly, described lock pin also has part to extend beyond shell left, described optical fiber is arranged in lock pin, gap is provided with between described lock pin and shell, fill out in described gap and be filled with insulation colloid.
2. the optical fiber interface component of the low cost as described in claim 1, it is characterized in that: the right-hand member of described shell is provided with outer chamfering, the right-hand member of described shell is tip-shape.
3. the optical fiber interface component of the low cost as described in claim 1, is characterized in that: the inwall of described shell grows two projections, described sleeve pipe and two projection interference engagement.
4. the optical fiber interface component of the low cost as described in claim 3, is characterized in that: described lock pin coordinates with sleeve interference.
5. the optical fiber interface component of the low cost as described in claim 4, it is characterized in that: the left end of described lock pin is provided with two the first chamferings, the right-hand member of described lock pin is provided with two the second chamferings.
6. the optical fiber interface component of the low cost as described in claim 5, is characterized in that: described shell is provided with chamfering in first at the left side place of groove.
7. the optical fiber interface component of the low cost as described in claim 6, is characterized in that: described shell is provided with chamfering in second at the right side place of groove.
8. the optical fiber interface component of the low cost as described in claim 7, is characterized in that: described insulation colloid extends the left side wall not exceeding shell left.
9. the optical fiber interface component of the low cost as described in claim 8, is characterized in that: described shell is metalwork.
10. the optical fiber interface component of the low cost as described in claim 9, is characterized in that: described lock pin is KYOCERA's lock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435743.7U CN204065474U (en) | 2014-08-05 | 2014-08-05 | The optical fiber interface component of low cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435743.7U CN204065474U (en) | 2014-08-05 | 2014-08-05 | The optical fiber interface component of low cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065474U true CN204065474U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420435743.7U Active CN204065474U (en) | 2014-08-05 | 2014-08-05 | The optical fiber interface component of low cost |
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| Country | Link |
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| CN (1) | CN204065474U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090343A (en) * | 2014-08-04 | 2014-10-08 | 苏州天孚光通信股份有限公司 | Low-cost receiver optical subassembly |
| CN106249359A (en) * | 2016-08-31 | 2016-12-21 | 苏州天孚光通信股份有限公司 | Optical fiber interface component |
| CN109613653A (en) * | 2018-12-10 | 2019-04-12 | 高安天孚光电技术有限公司 | A kind of collimator assembly |
-
2014
- 2014-08-05 CN CN201420435743.7U patent/CN204065474U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090343A (en) * | 2014-08-04 | 2014-10-08 | 苏州天孚光通信股份有限公司 | Low-cost receiver optical subassembly |
| CN104090343B (en) * | 2014-08-04 | 2016-09-14 | 苏州天孚光通信股份有限公司 | The optical fiber interface component of low cost |
| CN106249359A (en) * | 2016-08-31 | 2016-12-21 | 苏州天孚光通信股份有限公司 | Optical fiber interface component |
| CN109613653A (en) * | 2018-12-10 | 2019-04-12 | 高安天孚光电技术有限公司 | A kind of collimator assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |