CN104216073A - Double-sleeve fiber interface module - Google Patents
Double-sleeve fiber interface module Download PDFInfo
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- CN104216073A CN104216073A CN201410466719.4A CN201410466719A CN104216073A CN 104216073 A CN104216073 A CN 104216073A CN 201410466719 A CN201410466719 A CN 201410466719A CN 104216073 A CN104216073 A CN 104216073A
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- cover body
- optical fiber
- double
- fiber interface
- front cover
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Abstract
The invention discloses a double-sleeve fiber interface module, and the double-sleeve fiber interface module comprises a front cover body, an inserting core, a fiber, a sleeve and a rear cover body, the front cover body is tubular, a first through groove penetrating through the front cover body along the axial direction is formed in the front cover body, and the front cover body comprises a first barrel and a second barrel arranged from the left side to the right side, the first barrel is less than the second barrel in external diameter, the sleeve is contained in the first through groove of the front cover body, the inserting core is partially contained in the sleeve, the fiber is arranged in the inserting core, the rear cover body is mounted on the first barrel, a first chamfer is formed at the left side of the rear cover body and used for mounting the fiber interface module conveniently, the sleeve comprises a first sleeve and a second sleeve contained in the first sleeve, the inserting core is partially contained in the second sleeve. Two sleeves will not open easily after inserted into the inserting core for the double-sleeve mode and the stability is good.
Description
Technical field
The present invention is relevant to a kind of optical fiber interface component, particularly relates to a kind of double-jacket tube optical fiber interface component.
Background technology
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 and double-jacket tube optical fiber interface component.
The casing stability of the optical fiber interface component of prior art is inadequate, is necessary to improve it in fact.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of double-jacket tube optical fiber interface component, and it installs good stability.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of double-jacket tube optical fiber interface component, it comprises: front cover body, lock pin, optical fiber, sleeve pipe, and rear cover body, described front cover body is tubular, described front cover body is provided with the first groove in axial direction running through front cover body, described front cover body 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 front cover body, described lock pin is contained in sleeve pipe at least partly, described optical fiber is arranged in lock pin, described rear cover body is arranged on the first cylindrical shell, the left side of described rear cover body is provided with the first chamfering, described first chamfering facilitates the installation of optical fiber interface component, wherein said sleeve pipe comprises the first sleeve pipe and is contained in the second sleeve pipe in the first sleeve pipe, described lock pin is contained in the second sleeve pipe at least partly.
Have employed technique scheme, beneficial effect of the present invention is: described sleeve pipe comprises the first sleeve pipe and is contained in the second sleeve pipe in the first sleeve pipe, and described lock pin is contained in the second sleeve pipe at least partly, adopt double-jacket tube, after being inserted in lock pin, sleeve pipe not easily opens, good stability.
Further improvement of the present invention is as follows:
Further, the right-hand member of described front cover body is provided with outer chamfering, and the right-hand member of described front cover body is tip-shape.
Further, described rear cover body has the first cover body part, the second cover body part and the 3rd 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 described external diameter of the 3rd cover body part and the external diameter equal and opposite in direction of the first cover body part.
Further, described first cover body part and lock pin interference fit.
Further, the first cylindrical shell interference fit of described 3rd cover body part and front cover body.
Further, described first sleeve pipe and and rear cover body 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 chamfering.
Further, the right side of described 3rd cover body part is provided with interior chamfering.
Further, described second cylindrical shell is provided with cone tank on the right side of the first groove.
accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of double-jacket tube optical fiber interface component of the present invention.
In figure, component symbol illustrates: 100. double-jacket tube optical fiber interface component, 1. front cover bodies, 10. the first groove, 11. first cylindrical shells, 12. second cylindrical shells, 121. cone tanks, 13. outer chamfering, 2. lock pins, 21. dip plane, 22. chamferings, 3. optical fiber, 4. sleeve pipe, 41. first sleeve pipes, 42. second sleeve pipes, 5. rear cover body, 51. first cover body part, 52. second cover body part, 521. second chamferings, 53. the 3rd cover body part, 56. first chamferings.
embodiment
Below in conjunction with drawings and Examples, the present invention is illustrated further.
As shown in Figure 1, be a kind of double-jacket tube optical fiber interface component 100 according to the invention, it comprises: front cover body 1, lock pin 2, optical fiber 3, sleeve pipe 4 and rear cover body 5.
Described front cover body 1 is in tubular, and described front cover body 1 is provided with the first groove 10 in axial direction running through front cover body 1, and described front cover body 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 front cover body 1.The left side of described rear cover body 5 is provided with the first chamfering 56, and described first chamfering 56 facilitates the installation of optical fiber interface component 100.
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 rear cover body 5 is arranged on the first cylindrical shell 11.The second sleeve pipe 42 that described sleeve pipe 4 comprises the first sleeve pipe 41 and is contained in the first sleeve pipe 41, described lock pin 2 is contained in the second sleeve pipe 42 at least partly.
The right-hand member of described front cover body 1 is provided with outer chamfering 13, and the right-hand member of described front cover body 1 is tip-shape.Described rear cover body 5 has the first cover body part 51, second cover body part 52 and the 3rd cover body part 53 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, the described external diameter of the 3rd cover body part 53 and the external diameter equal and opposite in direction of the first cover body part 51.
Described first cover body part 51 and lock pin 2 interference fit.First cylindrical shell 11 interference fit of described 3rd cover body part 53 and front cover body 1.Described first sleeve pipe 41 and and rear cover body 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 chamfering 22.The right side of described 3rd cover body part 53 is provided with interior chamfering 531.Described second cylindrical shell 12 is provided with cone tank 121 on the right side of the first groove 10.
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, done all conversion, all drop within protection scope of the present invention.
Claims (9)
1. a double-jacket tube optical fiber interface component, it comprises: front cover body, lock pin, optical fiber, sleeve pipe, and rear cover body, described front cover body is tubular, described front cover body is provided with the first groove in axial direction running through front cover body, described front cover body 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 front cover body, described lock pin is contained in sleeve pipe at least partly, described optical fiber is arranged in lock pin, described rear cover body is arranged on the first cylindrical shell, the left side of described rear cover body is provided with the first chamfering, described first chamfering facilitates the installation of optical fiber interface component, it is characterized in that: described sleeve pipe comprises the first sleeve pipe and is contained in the second sleeve pipe in the first sleeve pipe, described lock pin is contained in the second sleeve pipe at least partly.
2. the double-jacket tube optical fiber interface component as described in claim 1, it is characterized in that: the right-hand member of described front cover body is provided with outer chamfering, the right-hand member of described front cover body is tip-shape.
3. the double-jacket tube optical fiber interface component as described in claim 1, it is characterized in that: described rear cover body has the first cover body part, the second cover body part and the 3rd 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 described external diameter of the 3rd cover body part and the external diameter equal and opposite in direction of the first cover body part.
4. the double-jacket tube optical fiber interface component as described in claim 3, is characterized in that: described first cover body part and lock pin interference fit.
5. the double-jacket tube optical fiber interface component as described in claim 4, is characterized in that: the first cylindrical shell interference fit of described 3rd cover body part and front cover body.
6. the double-jacket tube optical fiber interface component as described in claim 5, is characterized in that: described first sleeve pipe and and rear cover body between point insulating glue.
7. the double-jacket tube optical fiber interface component as described in claim 6, 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 chamfering.
8. the double-jacket tube optical fiber interface component as described in claim 7, is characterized in that: the right side of described 3rd cover body part is provided with interior chamfering.
9. the double-jacket tube optical fiber interface component as described in claim 8, is characterized in that: described second cylindrical shell is provided with cone tank on the right side of the first groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466719.4A CN104216073A (en) | 2014-09-15 | 2014-09-15 | Double-sleeve fiber interface module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466719.4A CN104216073A (en) | 2014-09-15 | 2014-09-15 | Double-sleeve fiber interface module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104216073A true CN104216073A (en) | 2014-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410466719.4A Pending CN104216073A (en) | 2014-09-15 | 2014-09-15 | Double-sleeve fiber interface module |
Country Status (1)
| Country | Link |
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| CN (1) | CN104216073A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2394236Y (en) * | 1999-09-22 | 2000-08-30 | 信息产业部武汉邮电科学研究院 | Adaptor for optical fiber connection |
| US20020172470A1 (en) * | 2001-05-15 | 2002-11-21 | The Boeing Company | Embeddable fiber optic connector and associated method |
| JP2003344697A (en) * | 2002-05-24 | 2003-12-03 | Seiko Instruments Inc | Optical device |
| CN201163302Y (en) * | 2007-12-27 | 2008-12-10 | 成焕成 | Anti-lateral force lock pin adapter |
| CN203178530U (en) * | 2013-04-22 | 2013-09-04 | 苏州天孚光通信股份有限公司 | Sleeve and asymmetrical fiber interface assembly using the same |
| CN204065481U (en) * | 2014-09-15 | 2014-12-31 | 苏州天孚光通信股份有限公司 | Double-jacket tube optical fiber interface component |
-
2014
- 2014-09-15 CN CN201410466719.4A patent/CN104216073A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2394236Y (en) * | 1999-09-22 | 2000-08-30 | 信息产业部武汉邮电科学研究院 | Adaptor for optical fiber connection |
| US20020172470A1 (en) * | 2001-05-15 | 2002-11-21 | The Boeing Company | Embeddable fiber optic connector and associated method |
| JP2003344697A (en) * | 2002-05-24 | 2003-12-03 | Seiko Instruments Inc | Optical device |
| CN201163302Y (en) * | 2007-12-27 | 2008-12-10 | 成焕成 | Anti-lateral force lock pin adapter |
| CN203178530U (en) * | 2013-04-22 | 2013-09-04 | 苏州天孚光通信股份有限公司 | Sleeve and asymmetrical fiber interface assembly using the same |
| CN204065481U (en) * | 2014-09-15 | 2014-12-31 | 苏州天孚光通信股份有限公司 | Double-jacket tube optical fiber interface component |
Non-Patent Citations (1)
| Title |
|---|
| 赵凤山: "《矿用电缆》", 30 November 1987, article "矿用电缆", pages: 78-81 * |
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Application publication date: 20141217 |