CN102401950A - Light guiding structure - Google Patents
Light guiding structure Download PDFInfo
- Publication number
- CN102401950A CN102401950A CN2011104526101A CN201110452610A CN102401950A CN 102401950 A CN102401950 A CN 102401950A CN 2011104526101 A CN2011104526101 A CN 2011104526101A CN 201110452610 A CN201110452610 A CN 201110452610A CN 102401950 A CN102401950 A CN 102401950A
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- China
- Prior art keywords
- optical fiber
- spherical head
- light guide
- sleeve
- transmission line
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- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a light guiding structure capable of being connected to the first end of a storage main body of a light transceiver sub-module; and the second end of the storage main body is connected with a light-emitting unit. The light guiding structure comprises an optical fiber transmission line and a sleeve structure for inserting and connection of the optical fiber transmission line; the sleeve structure includes a spherical head which can be rotated and moved in the first end of the storage main body till the optical fiber of the optical fiber transmission line and the light source of the light-emitting unit form light-coupled alignment.
Description
Technical field
The relevant a kind of light guide structure of the present invention refers to a kind of rotation by spherical head especially, moves, and makes optical fiber transmission line/lock pin and luminescence unit form the light guide structure of coupling optical registration.
Background technology
In Fiber Optical Communication System; Light receiving and transmitting submodule (Optical Sub-Assembly for Transceivers) is the important media in light signal and the electrical signal conversion; As shown in Figure 1; This light receiving and transmitting submodule 10 comprises accommodates body 11; This is accommodated body 11 and has one first end and link and to have a luminescence unit 12 and one second end to link to have a light guide structure, this light guide structure can be divided into tail optical fiber formula (Pigtail type) and female type (Receptacle type), and this instance is explained with tail optical fiber formula light guide structure; This tail optical fiber formula light guide structure 13 has a sleeve structure 14 and an optical fiber transmission line 15 coaxial being arranged in the sleeve structure 14, between make it become binding by sticker or solid 18.The optical alignment of common this luminescence unit 12 and light guide structure 13 needs one group of accurate coupling ray machine to move with the XY axle of controlling locating ring 17 and the Z axle of light guide structure 13 moves; After the optical fiber 16 of this optical fiber transmission line 15 is done the coupling optical registration with the light source of luminescence unit 12; Promptly carry out laser bonding; Make locating ring 17 and accommodate body 11 bindings, and light guide structure 13 links with locating ring 17.
Yet this locating ring 17 and the composition surface of accommodating between the body 11 can't reach complete driving fit, and gapped existence, thereby cause the postwelding displacement, cause light coupling efficient low, the problem that yield is not high.
In addition, this coupling ray machine is quite expensive, if can exempt from the coupling ray machine with this kind precision, can save expenditure significantly to reduce manufacturing cost.
For this reason, need a kind of exempting from present, the optical fiber of optical fiber transmission line/lock pin is accurately aimed at and coupling light with the light source of luminescence unit each other with accurate coupling ray machine.
Summary of the invention
Fundamental purpose of the present invention be to provide a kind of can be by easy structure, make light guide structure rotate, to move, and reach the light guide structure of optical alignment with luminescence unit at the XYZ axle.
Secondary objective of the present invention makes the optical fiber of optical fiber transmission line/lock pin accurately aim at the also light guide structure of coupling light each other with the light source of luminescence unit for providing a kind of by easy structure.
A purpose more of the present invention is the light guide structure that provides a kind of spherical head in accommodating the collar of body, to rotate and move.
For reaching above-mentioned purpose, light guide structure of the present invention is linked to first end of accommodating body of a light receiving and transmitting submodule; This second end of accommodating body links has a luminescence unit; This light guide structure comprises: an optical fiber transmission line, have an optical fiber, and one is coated on the coating of outer fiber; Reach one and be coated on the outside cushion of coating, and make part optical fiber expose the optical fiber transmission line end; An and sleeve structure; Supply this optical fiber transmission line to insert and form to link; It has a spherical head and is arranged at first end that this accommodates body; Operate this sleeve structure make this spherical head in any direction, angle rotation and moving, accurately aim at also coupling light each other up to optical fiber and the light source of luminescence unit of optical fiber transmission line.
This sleeve structure comprises the sleeve pipe processed with metal material, this sleeve pipe define one admit this optical fiber transmission line accepting hole, the inside of this spherical head have one admit this part optical fiber the optical fiber reception hole.
This sleeve structure also can comprise a coaxial inside and outside sleeve pipe, and this inner sleeve defines the accepting hole of this optical fiber transmission line of receivability, and the optical fiber reception hole of this part optical fiber of a receivability, and makes this spherical head be formed on the front end of this outer tube.This inner sleeve is processed with plastics, and this outer tube is processed with metal material, and shoot mode is imbedded in utilization is integral this inside and outside tube.
The present invention also provides another kind of light guide structure; It is linked to first end of accommodating body of a light receiving and transmitting submodule, and this second end of accommodating body links has a luminescence unit, this light guide structure to supply a fibre-optical splice to insert the connection of formation light signal; Comprise: a lock pin has an optical fiber in it; An and sleeve structure; Comprise an outer tube; Its inside is equipped with the lock pin retaining piece that this lock pin was admitted and fixed to an inner sleeve and; This outer tube has a spherical head and is positioned at front end and is arranged at first end that this accommodates body, operate this sleeve structure make this spherical head in any direction, angle rotation and moving, accurately aim at also coupling light each other up to optical fiber and the light source of luminescence unit of this lock pin.
Compared with prior art; The beneficial effect that the present invention had is: sleeve structure of the present invention all includes a spherical head, the operating sleeve tubular construction make this spherical head in any direction, angle rotation and moving, accurately aim at also coupling light each other up to optical fiber and the light source of luminescence unit of lock pin; Thereby need not adopt expensive coupling ray machine; Only rely on simple structure, just can make light guide structure rotate at the XYZ axle, move, reach the effect of optical alignment with luminescence unit.
In order further to understand characteristic of the present invention and technology contents, please consult in detail following about detailed description of the present invention and accompanying drawing, yet appended graphic only for reference with usefulness is described, and be not to be used for the present invention is done any restriction.
Description of drawings
Fig. 1 is the sectional drawing of known light guide structure.
Fig. 2 is the stereographic map of light guide structure of the present invention.
Fig. 3 is the sectional drawing of light guide structure of the present invention.
Fig. 4 is the section exploded view of light guide structure of the present invention.
Fig. 5 is the sectional drawing of accommodating body that the spherical head of light guide structure of the present invention is installed on light receiving and transmitting submodule, and its display operation sleeve structure can be made 360 degree and rotate and move up and down.
Fig. 6 is installed on the sectional drawing of accommodating body of light receiving and transmitting submodule for the spherical head of light guide structure of the present invention, its show sleeve structure can be in any direction, angular turn.
Fig. 7 is the second embodiment stereographic map of light guide structure of the present invention.
Fig. 8 is the sectional drawing of Fig. 7.
Fig. 9 is the three-dimensional exploded view of Fig. 7 sleeve structure.
Figure 10 is installed on the sectional drawing of accommodating body for the spherical head of Fig. 7, and its demonstration sleeve structure can be made 360 degree rotations or any direction, angular turn and move up and down.
Figure 11 is the 3rd embodiment stereographic map of light guide structure of the present invention.
Figure 12 is the sectional drawing of Figure 11.
Figure 13 is the exploded view of the sleeve structure of Figure 11.
Figure 14 is installed on the sectional drawing of accommodating body for the spherical head of Figure 11, and its demonstration sleeve structure can be made 360 degree rotations or any direction, angular turn and move up and down.
Label declaration:
Cushion 24; Sleeve structure 30,51,81;
Sticker (solid) 37; Accommodate body 40;
The collar 41,43; Luminescence unit 42;
Optical fiber reception hole 62; Sticker (solid) 63;
Inner sleeve accepting hole 87; Lock pin accepting hole 88;
Embodiment
See also Fig. 2 to shown in Figure 4, light guide structure 20 of the present invention is a tail optical fiber formula structure, and it comprises an optical fiber transmission line 21 and a sleeve structure 30.This optical fiber transmission line 21 has an optical fiber 22, one and is coated on the outside coating 23 of optical fiber 22, and one is coated on the outside cushion 24 of coating 23.In fact, this optical fiber transmission line 21 must be removed part coating 23 and cushion 24 with its free end before being installed on sleeve structure 30, so that part optical fiber 22 exposes optical fiber transmission line 21 ends.
This sleeve structure 30 can be one or two-piece structure; Fig. 2 to Fig. 6 does the instance explanation with single type; This sleeve structure 30 has the sleeve pipe 31 processed with metal material, and this sleeve pipe 31 defines an accepting hole 32, and its diameter dimension can be in order to admit this optical fiber transmission line 21; This accepting hole 32 can inject sticker or solid 37, and optical fiber transmission line 21 is fixed in the sleeve pipe 31.
The front end that the invention is characterized in this sleeve pipe 31 has a spherical head 33, and its inside has an optical fiber reception hole 34, can be in order to take in the part optical fiber 22 of this optical fiber transmission line 21.
This spherical head 33 more includes the front end that a tubulated ends 35 is positioned at this spherical head 33, and the front end of this tubulated ends 35 is an inclined-plane 36, can prevent that reflected light from directly injecting in luminescence unit, causes luminescence unit to receive catoptrical interference.
Fig. 7 to Fig. 9 shows another embodiment of light guide structure 50 of the present invention, the wherein identical label representative assembly identical with Fig. 2 to Fig. 6.This sleeve structure 51 is a two-piece structure, and it has an inner sleeve 60 and an outer tube 70 coaxial being arranged on outside this inner sleeve 60.
This inner sleeve 60 is processed with plastics, has an accepting hole 61, and its diameter dimension can be in order to admit this optical fiber transmission line 21; And an optical fiber reception hole 62, its diameter dimension can be in order to admit the part optical fiber 22 of this optical fiber transmission line 21.In this accepting hole 61, inject sticker or solid 63, optical fiber transmission line 21 is fixed in the inner sleeve 60.
This outer tube 70 is processed with metal material, and having a perforation 71 can be in order to admit this inner sleeve 60; And a spherical head 72 is formed on the front end of this outer tube 70.
Likewise, operate this sleeve structure 51 and make spherical head 72 in the collar 41, rotate and move, shown in figure 10.
Figure 11 to Figure 13 shows another embodiment of light guide structure of the present invention, and it forms light signal for female type light guide structure 80 can supply a fibre-optical splice to insert and connects.The wherein identical label representative assembly identical with Fig. 2 to Fig. 6, this light guide structure 80 comprises a sleeve structure 81; And a lock pin (Fiber Stub) 90, having an optical fiber 91 in it, this lock pin 90 is installed in this sleeve structure 81.
This sleeve structure 81 comprises an outer tube 82, one inner sleeves 83 and a lock pin retaining piece 84; The inside of this outer tube 82 has the front end that a scalariform hole this inner sleeve 83 of 85 receivabilities and lock pin retaining piece 84 are positioned at this scalariform hole 85, and the front end of this outer tube 82 is processed a spherical head 86.In fact, the inside of this lock pin retaining piece 84 has this part inner sleeve 83 of an inner sleeve accepting hole 87 receivabilities, and a lock pin accepting hole 88 can receive and receive part lock pin 90, and part lock pin 90 is extended in the inner sleeve 83.
Likewise, the outer tube 82 of operating this sleeve structure 81 makes spherical head 86 in the collar 43, rotate and move, and is shown in figure 14.
Holding institute says; Light guide structure 20,50,80 of the present invention need not use the coupling ray machine to make optical alignment; As long as this sleeve structure 30,51,81 of operation can make spherical head 33,72,86 in the collar 41,43, do the rotation of 360 degree rotations or any angle, direction and move up and down, to overcome the existing problem of conventional art.
Claims (5)
1. light guide structure is linked to first end of accommodating body of a light receiving and transmitting submodule, and this second end of accommodating body links has a luminescence unit, it is characterized in that this light guide structure comprises:
One optical fiber transmission line has an optical fiber, and one is coated on the coating of outer fiber, reaches one and is coated on the outside cushion of coating, and make part optical fiber expose the optical fiber transmission line end; And
One sleeve structure; Supply this optical fiber transmission line to insert and form to link; It has a spherical head and is arranged at first end that this accommodates body; Operate this sleeve structure make this spherical head in any direction, angle rotation and moving, accurately aims at each other and the coupling light time up to optical fiber and the light source of luminescence unit of optical fiber transmission line, again this spherical head and this first end binding of accommodating body are fixed.
2. light guide structure according to claim 1; It is characterized in that; This sleeve structure comprises the sleeve pipe processed with metal material, this sleeve pipe define one admit this optical fiber transmission line accepting hole, the inside of this spherical head have one admit this part optical fiber the optical fiber reception hole.
3. light guide structure according to claim 1; It is characterized in that; This sleeve structure comprises a coaxial inside and outside sleeve pipe; This inner sleeve defines the accepting hole of this optical fiber transmission line of receivability, and the optical fiber reception hole of this part optical fiber of a receivability, and makes this spherical head be formed on the front end of this outer tube.
4. light guide structure according to claim 3 is characterized in that this inner sleeve is processed with plastics, and this outer tube is processed with metal material, and shoot mode is imbedded in utilization is integral this inside and outside tube.
5. light guide structure is linked to first end of accommodating body of a light receiving and transmitting submodule, and this second end of accommodating body links to have a luminescence unit, this light guide structure to supply a fibre-optical splice to insert to form light signal and connects, and it is characterized in that comprising:
One lock pin has an optical fiber in it; And
One sleeve structure; Comprise an outer tube; Its inside is equipped with that an inner sleeve and is admitted and the lock pin retaining piece of fixing this lock pin, and this outer tube has a spherical head and is positioned at front end and is arranged at first end that this accommodates body, operate this sleeve structure make this spherical head in any direction, angle rotation and moving; Optical fiber up to this lock pin is accurately aimed at and the coupling light time with the light source of luminescence unit each other, links this spherical head and this first end of accommodating body fixing again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104526101A CN102401950A (en) | 2011-12-30 | 2011-12-30 | Light guiding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104526101A CN102401950A (en) | 2011-12-30 | 2011-12-30 | Light guiding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102401950A true CN102401950A (en) | 2012-04-04 |
Family
ID=45884343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104526101A Pending CN102401950A (en) | 2011-12-30 | 2011-12-30 | Light guiding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102401950A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035828A1 (en) * | 2021-09-07 | 2023-03-16 | 华为技术有限公司 | Optical fiber connector, and preparation method for optical fiber ferrule |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0595449A1 (en) * | 1992-10-30 | 1994-05-04 | Sumitomo Electric Industries, Limited | Semiconductor laser module |
| US20030147602A1 (en) * | 2002-02-01 | 2003-08-07 | Koji Takada | Optical link device |
| CN1991427A (en) * | 2005-06-16 | 2007-07-04 | 阿瓦戈科技光纤Ip（新加坡）股份有限公司 | Optical unit having a transmitter including a semiconductor source and fiber optic element and method of making same |
| CN101297225A (en) * | 2005-10-24 | 2008-10-29 | 恩迪尼国际有限公司 | Optical aligment system and method |
| CN101561538A (en) * | 2008-04-16 | 2009-10-21 | 三菱电机株式会社 | Optical receptacle |
| CN101595412A (en) * | 2007-11-29 | 2009-12-02 | 住友电气工业株式会社 | Receptacle optical module and manufacture method thereof |
| JP2010085936A (en) * | 2008-10-03 | 2010-04-15 | Nichia Corp | Light receptacle and optical module using the same |
| CN202472063U (en) * | 2011-12-30 | 2012-10-03 | 简孝伦 | Optical guiding structure |
-
2011
- 2011-12-30 CN CN2011104526101A patent/CN102401950A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0595449A1 (en) * | 1992-10-30 | 1994-05-04 | Sumitomo Electric Industries, Limited | Semiconductor laser module |
| US20030147602A1 (en) * | 2002-02-01 | 2003-08-07 | Koji Takada | Optical link device |
| CN1991427A (en) * | 2005-06-16 | 2007-07-04 | 阿瓦戈科技光纤Ip（新加坡）股份有限公司 | Optical unit having a transmitter including a semiconductor source and fiber optic element and method of making same |
| CN101297225A (en) * | 2005-10-24 | 2008-10-29 | 恩迪尼国际有限公司 | Optical aligment system and method |
| CN101595412A (en) * | 2007-11-29 | 2009-12-02 | 住友电气工业株式会社 | Receptacle optical module and manufacture method thereof |
| CN101561538A (en) * | 2008-04-16 | 2009-10-21 | 三菱电机株式会社 | Optical receptacle |
| JP2010085936A (en) * | 2008-10-03 | 2010-04-15 | Nichia Corp | Light receptacle and optical module using the same |
| CN202472063U (en) * | 2011-12-30 | 2012-10-03 | 简孝伦 | Optical guiding structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035828A1 (en) * | 2021-09-07 | 2023-03-16 | 华为技术有限公司 | Optical fiber connector, and preparation method for optical fiber ferrule |
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| C10 | Entry into substantive examination | ||
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20120404 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |