CN104503036A - Anti-Wiggle optical fiber interface component - Google Patents
Anti-Wiggle optical fiber interface component Download PDFInfo
- Publication number
- CN104503036A CN104503036A CN201410795038.2A CN201410795038A CN104503036A CN 104503036 A CN104503036 A CN 104503036A CN 201410795038 A CN201410795038 A CN 201410795038A CN 104503036 A CN104503036 A CN 104503036A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- wiggle
- interface component
- fiber interface
- sleeve pipe
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
- G02B6/387—Connector plugs comprising two complementary members, e.g. shells, caps, covers, locked together
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an anti-Wiggle optical fiber interface component, which comprises a metal pressure block and a front metal cover, wherein the metal pressure block is used for placing a ceramic core insert, the front metal cover is concentrically connected with the metal pressure block in a matching way, and is used for fixing the ceramic core insert; a closed sleeve is in contact connection with the ceramic core insert, is fixedly arranged in the front metal cover, and is used for preventing an optical fiber from transverse displacement. The anti-Wiggle optical fiber interface component is simple in structure; the closed sleeve is machined by grinding paste and a steel needle in such a manner that the diameter of an inner hole of the closed sleeve is between 1.2500 and 1.2506, so that the core insert can be closely and accurately jointed without opening, transmitted optical power is further prevented from being changed, and the problem of Wiggle is solved.
Description
Technical field
The present invention relates to the optical transmission connector part in optical fiber communication, in particular a kind of anti-Wiggle optical fiber interface component.
Background technology
Wiggle is the power attenuation that test plugs that light connector is load weight state+360 ° and-360 ° in optical module Output optical power port.
Along with optical communication industry is to High rate and large capacity future development, 10G high rate optical module is widely applied, and anti-Wiggle performance has been weigh the most important index of high rate optical module performance.Optical fiber interface component as the core component of optical module, the anti-Wiggle performance substantially determining optical module of its anti-Wiggle performance.
At present, anti-Wiggle optical fiber interface component has following four kinds:
One, the anti-Wiggle optical fiber interface component of ladder sleeve pipe.Ladder sleeve pipe manufacture craft is very complicated, and yield rate low price is expensive.
Two, the anti-Wiggle ceramic component of integral type.Protecgulum and inside opening sleeve pipe are integrated, rigidity and intensity best, endoporus requirement on machining accuracy is high, and manufacture difficulty is large, bad to the very responsive plug adaptability of lock pin external diameter, cannot reach the contact engaging and separating force claimed range of conventional LC type optical fiber interface module 1N ~ 3N.
Three, the anti-Wiggle assembly of sleeve pipe viscose glue.By reaching the effect improving rigid casing at the bonding whole circle colloid of sleeve outer wall, because product is small, point glue consistance and homogeneity are difficult to guarantee, because colloid thermal expansion inherently and moisture absorption products its performance after Wen Xun, the reliability testing such as hot and humid can change, product reliability cannot be guaranteed completely.
Four, high-precision thin-wall metal cover coordinates anti-Wiggle assembly with high-precision open sleeve interference.Adopt high-precision metal shell body and thin-walled neck bush interference fit, thin-walled neck bush coordinates with high-precision open sleeve pipe minim gap, reaches and closely wraps split coupling outer wall, but due to parts many (5 compositions) complex structure, packaging process is many, and thus Yield compari@is low, and cost is higher.
Above-mentioned known, develop structure and manufacture craft is simple, cost is low and the optical fiber interface component with good anti-Wiggle performance has become required.Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide anti-Wiggle optical fiber interface component, aim to provide that a kind of structure is simple, cost is low and there is the optical fiber interface component of good anti-Wiggle performance.
For reaching above-mentioned purpose, the invention provides following technical scheme:
A kind of anti-Wiggle optical fiber interface component, comprises the metallic briquette for placing ceramic lock pin, the metal bezel for fixing ceramic insertion core be connected with described metallic briquette concentric fit, and wherein, described ceramic insertion core is used for fixed fiber; Also comprise:
Contact with described ceramic insertion core and connect and the sleeve pipe of remaining silent be fixed in described metal bezel, do not produce transversion malposition for making optical fiber and move.
Described anti-Wiggle optical fiber interface component, wherein, described metallic briquette and described metal bezel are stainless steel briquetting and stainless steel protecgulum.
Described anti-Wiggle optical fiber interface component, wherein, described in remain silent sleeve pipe for porcelain bushing of remaining silent.
Described anti-Wiggle optical fiber interface component, wherein, described in sleeve pipe of remaining silent adopt with described ceramic insertion core and excessively coordinate.
Described anti-Wiggle optical fiber interface component, wherein, described in remain silent concentric error scope that sleeve pipe coordinates with described metallic briquette for being less than 0.03mm.
Described anti-Wiggle optical fiber interface component, wherein, described in remain silent the diameter of bore size of sleeve pipe between 1.2500 ~ 1.2506mm.
Described anti-Wiggle optical fiber interface component, wherein, described in the through hole arranged in sleeve pipe of remaining silent be the through hole processed by reaming draw point and the abrasive pastes of high standard external diameter.
Described anti-Wiggle optical fiber interface component, wherein, described optical fiber runs through described metal bezel and described metallic briquette.
Compared with prior art, anti-Wiggle optical fiber interface component provided by the present invention, optical fiber interface component comprises and the metallic briquette of concentric fit and metal bezel, and structure is simple; In addition, because optical fiber interface component have employed high-accuracy sleeve pipe of remaining silent, the diameter of bore size of the sleeve pipe that makes to remain silent, between 1.2500 ~ 1.2506, can ensure lock pin closely docking accurately and not opening, and then the luminous power of transmission can be made to change, thus solve wiggle problem.
Accompanying drawing explanation
Fig. 1 is anti-Wiggle optical fiber interface component cut-open view of the present invention.
Fig. 2 is the using state structure cut-open view of anti-Wiggle optical fiber interface component of the present invention.
Fig. 3 is the structural drawing of sleeve pipe of remaining silent.
Fig. 4 is the structural drawing of split coupling.
In figure: 1, metallic briquette; 2, ceramic insertion core; 3, to remain silent sleeve pipe; 4, metal front; 5, detector; 6, optical fiber; 7, split coupling.
Embodiment
Anti-Wiggle optical fiber interface component provided by the invention and method for making, for making object of the present invention, technical scheme and effect clearly, clearly, referring to accompanying drawing examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1 and Fig. 2, Fig. 1 is anti-Wiggle optical fiber interface component cut-open view of the present invention; Fig. 2 is the using state structure cut-open view of anti-Wiggle optical fiber interface component of the present invention.As shown in Figures 1 and 2, anti-Wiggle optical fiber interface component of the present invention, comprises the metallic briquette 1 for placing ceramic lock pin 2, the metal bezel for fixing ceramic insertion core 2 be connected with described metallic briquette 1 concentric fit, wherein, described ceramic insertion core 2 is for fixed fiber 6; And to contact with described ceramic insertion core 2 and connect and the sleeve pipe 3 of remaining silent be fixed in described metal bezel, do not produce transversion malposition for making optical fiber 6 and move.
Describe the present invention below in conjunction with shown in Fig. 2.Fiber interface assembly provided by the invention comprises the metallic briquette 1 that one end can be used for being connected with detector 5, and metallic briquette 1 other end has notch for fixing metal fore shell 4, and one end of described metal front 4 is inserted in the notch of metallic briquette 1.Also have hole slot in described metal front 4, described hole slot comprises the step trough of two different pore sizes, and the larger hole slot of its mesoporous is used for placement and remains silent sleeve, and the less hole slot in aperture is used for optical fiber 6 is run through.
Concrete, described metallic briquette 1 is connected with detector 5, the fiber stub (inside is provided with optical fiber) of remaining silent in sleeve pipe 3 is connected with detector 5 and carries out optical transport docking, structure due to sleeve pipe is closed type sleeve pipe, the closely accurate docking of test ceramic insertion core 2 can be ensured, and optical fiber can not be made to open, thus make the luminous power of this optical fiber interface component change, thus solve the problem of Wiggle.
Described anti-Wiggle optical fiber interface component, preferably, described metallic briquette 1 and described metal bezel are stainless steel briquetting and stainless steel protecgulum.Concrete, metallic briquette 1 of the present invention adopts SUS304 stainless steel material, is formed by CNC numerically controlled lathe Precision Machining, ensure that the optical reference plane of metallic briquette 1 is to detector 5 glass bead installed surface distance.
Described anti-Wiggle optical fiber interface component, preferably, described in remain silent sleeve pipe 3 for porcelain bushing of remaining silent.Concrete, sleeve pipe 3 of remaining silent adopts the zirconium dioxide of mechanical property excellence as material, by reaming draw point and the abrasive pastes processing through hole of high standard external diameter.Then ceramic insertion core 2, remain silent sleeve and metallic briquette 1 are carried out assembling according to mounting process and coordinate, when detector 5 measuring fiber power, optical fiber interface component of the present invention can ensure that ceramic insertion core 2 is under non-axial force, make fiber core not produce transversion malposition to move, thus solve the problem of wiggle.
Further, the concentric error scope that sleeve pipe 3 of remaining silent described in coordinates with described metallic briquette 1 is for being less than 0.03mm.The diameter of bore size of described sleeve pipe 3 of remaining silent is between 1.2500 ~ 1.2506mm.
With one heart above-mentioned, English is Concentricity, is a kind of form and position tolerance, be the position of marked object on actual object allow occur error range, in the present invention, described in remain silent the concentric error scope of sleeve pipe 3 and described metallic briquette 1 concentric fit for being less than 0.03mm.When concentric error scope is less than 0.03mm, ensure that test lock pin is under non-axial force, fiber core does not produce transversion malposition and moves, and makes the anti-wiggle performance of optical fiber interface component very good.
Optical fiber interface component as above only includes the sleeve pipe 3 of remaining silent of base and concentric fit, and structure is simple; Process with abrasive pastes and draw point porcelain bushing of remaining silent, make its diameter of bore size between 1.2500 ~ 1.2506, ensure that the precision of optical fiber interface component; In addition, because optical fiber interface component have employed high-accuracy sleeve pipe 3 of remaining silent, make to remain silent the diameter of bore size of sleeve pipe 3 between 1.2500 ~ 1.2506, can ensure that lock pin closely docks accurately and do not open, and then the luminous power of transmission can be made to change hardly, thus solve wiggle problem.
Refer to shown in Fig. 3 and Fig. 4, Fig. 3 is the structural drawing of split coupling 7.The cross section of sleeve pipe 3102 of remaining silent of the present invention is annulus O shape.The structural drawing of sleeve pipe 3 of remaining silent to be opposed open sleeve pipes 7, Fig. 4 be split coupling 7.As shown in Figure 4, described split coupling 7 is provided with a breach.Contrast known, split coupling 7 is provided with a breach, easily deformation occurs when being subject to external force, and jagged lock pin ceramic insertion core 2(inside being provided with to optical fiber) fixing not firm, easily make to produce displacement between the two, and close the border sleeve pipe and can not bring above problem.
In sum, anti-Wiggle optical fiber interface component provided by the present invention, optical fiber interface component only includes metallic briquette 1, metal front 4 and sleeve pipe 3 of remaining silent, and structure is simple; Process with abrasive pastes and draw point porcelain bushing of remaining silent, make its diameter of bore size between 1.2500 ~ 1.2506, can ensure that lock pin closely docks accurately and do not open, and then the optical power loss of transmission can be made very little, thus solve wiggle problem.It should be noted that, in optical transport docking operation, all power attenuation can occur, just when its power attenuation and power input-10 logarithm ratio are less than 1dB, is all meet optical communication standard-required.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (8)
1. an anti-Wiggle optical fiber interface component, is characterized in that, comprises the metallic briquette for placing ceramic lock pin, the metal bezel for fixing ceramic insertion core be connected with described metallic briquette concentric fit, and wherein, described ceramic insertion core is used for fixed fiber; Also comprise:
Contact with described ceramic insertion core and connect and the sleeve pipe of remaining silent be fixed in described metal bezel, do not produce transversion malposition for making optical fiber and move.
2. anti-Wiggle optical fiber interface component according to claim 1, is characterized in that, described metallic briquette and described metal bezel are stainless steel briquetting and stainless steel protecgulum.
3. anti-Wiggle optical fiber interface component according to claim 1, is characterized in that, described in remain silent sleeve pipe for porcelain bushing of remaining silent.
4. anti-Wiggle optical fiber interface component according to claim 3, is characterized in that, described in sleeve pipe of remaining silent adopt with described ceramic insertion core and excessively coordinate.
5. anti-Wiggle optical fiber interface component according to claim 1, is characterized in that, described in remain silent concentric error scope that sleeve pipe coordinates with described metallic briquette for being less than 0.03mm.
6. anti-Wiggle optical fiber interface component according to claim 5, is characterized in that, described in remain silent the diameter of bore size of sleeve pipe between 1.2500 ~ 1.2506mm.
7. anti-Wiggle optical fiber interface component according to claim 6, is characterized in that, described in the through hole arranged in sleeve pipe of remaining silent be the through hole processed by reaming draw point and the abrasive pastes of high standard external diameter.
8. anti-Wiggle optical fiber interface component according to claim 1, is characterized in that, described optical fiber runs through described metal bezel and described metallic briquette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795038.2A CN104503036A (en) | 2014-12-19 | 2014-12-19 | Anti-Wiggle optical fiber interface component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795038.2A CN104503036A (en) | 2014-12-19 | 2014-12-19 | Anti-Wiggle optical fiber interface component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104503036A true CN104503036A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410795038.2A Pending CN104503036A (en) | 2014-12-19 | 2014-12-19 | Anti-Wiggle optical fiber interface component |
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| Country | Link |
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| CN (1) | CN104503036A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515603A (en) * | 2018-04-19 | 2018-09-11 | 东莞凯路汽车工业有限公司 | The bidirectional extrusion forming method of column ceramic member with holes |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007148091A (en) * | 2005-11-29 | 2007-06-14 | Kyocera Corp | Fiber stub, and optical receptacle and optical receptacle module using the fiber stub |
| CN101587212A (en) * | 2008-05-19 | 2009-11-25 | 鸿富锦精密工业（深圳）有限公司 | Sleeve and fiber connector socket adopting sleeve |
| CN201589876U (en) * | 2009-12-03 | 2010-09-22 | 深圳市惠富康光通信有限公司 | High-precision optical fiber insert core adaptor |
| CN201600472U (en) * | 2010-01-11 | 2010-10-06 | 深圳市盈迅精密机械有限责任公司 | Interface component of transmitter optical sub-assembly |
| CN201600470U (en) * | 2010-01-11 | 2010-10-06 | 深圳市盈迅精密机械有限责任公司 | Optical fiber contact pin |
| 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 |
-
2014
- 2014-12-19 CN CN201410795038.2A patent/CN104503036A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007148091A (en) * | 2005-11-29 | 2007-06-14 | Kyocera Corp | Fiber stub, and optical receptacle and optical receptacle module using the fiber stub |
| CN101587212A (en) * | 2008-05-19 | 2009-11-25 | 鸿富锦精密工业（深圳）有限公司 | Sleeve and fiber connector socket adopting sleeve |
| CN201589876U (en) * | 2009-12-03 | 2010-09-22 | 深圳市惠富康光通信有限公司 | High-precision optical fiber insert core adaptor |
| CN201600472U (en) * | 2010-01-11 | 2010-10-06 | 深圳市盈迅精密机械有限责任公司 | Interface component of transmitter optical sub-assembly |
| CN201600470U (en) * | 2010-01-11 | 2010-10-06 | 深圳市盈迅精密机械有限责任公司 | Optical fiber contact pin |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515603A (en) * | 2018-04-19 | 2018-09-11 | 东莞凯路汽车工业有限公司 | The bidirectional extrusion forming method of column ceramic member with holes |
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Application publication date: 20150408 |