CN103424817A - Optical fiber connecting assembly and photovoltaic conversion module used by same - Google Patents
Optical fiber connecting assembly and photovoltaic conversion module used by same Download PDFInfo
- Publication number
- CN103424817A CN103424817A CN2012101516009A CN201210151600A CN103424817A CN 103424817 A CN103424817 A CN 103424817A CN 2012101516009 A CN2012101516009 A CN 2012101516009A CN 201210151600 A CN201210151600 A CN 201210151600A CN 103424817 A CN103424817 A CN 103424817A
- Authority
- CN
- China
- Prior art keywords
- lid
- lens
- circuit board
- opto
- glue
- 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
Links
Images
Abstract
An optical fiber connecting assembly comprises two photovoltaic conversion modules and a plurality of optical fibers connecting the two photovoltaic conversion modules. Each photovoltaic conversion module comprises a circuit board, a light receiving element, a light emitting element, a cover body and a plurality of first lenses, wherein the light receiving element and the light emitting element are arranged on the circuit board, the cover body is bonded to the circuit board through glue, the first lenses are arranged on the cover body, the cover body is arranged above the light receiving element and the light emitting element in a covering mode, the first lenses are aligned to the end portions of the optical fibers, the first lenses are in optical coupling with the light receiving element and the light emitting element, glue overflow holes are formed in the face, combined with the circuit board, of the cover body, and when the cover body is connected to the circuit board in an adhering mode, excessive glue enters the glue overflow holes. The invention further provides the photovoltaic conversion module. According to the optical fiber connecting assembly, due to the fact that the glue overflow holes are formed in the face, close to the circuit board, of the cover body of the photovoltaic conversion module, the excessive glue is made to enter the glue overflow holes when the cover body is bonded to the circuit board through the glue, and therefore the cover body deviation caused by the bonding process is avoided.
Description
Technical field
The present invention relates to a kind of joint, relate in particular to a kind of conversion and the joint of transmitting optical signal and the opto-electronic conversion module of use thereof.
Background technology
In recent years, optical communication has the development trend of high speed, high capacity.When the joints of optical fibre carry out optical signal transmission, need to adopt the opto-electronic conversion module to carry out the conversion of photosignal.In existing opto-electronic conversion module, lid is fixed in circuit substrate by glue and is positioned at the optical element top, with the optical fiber that is connected the opto-electronic conversion module, is installed on lid, is installed in lens and optical element optically-coupled in lid.Yet, glue can be because volumetric expansion is excessive or air is sneaked in the glue material and to be produced bubble and cause the lid skew when hot setting toasts, thereby cause the optically-coupled poor effect between optical module and lens, even make the opto-electronic conversion module lose efficacy, reduced the production yield.
Summary of the invention
In view of foregoing, be necessary to provide a kind of and can improve productive rate and the high joint of coupling efficiency and the opto-electronic conversion module of use thereof.
A kind of joint, the multifiber that it comprises two opto-electronic conversion modules and connects these two opto-electronic conversion modules, this opto-electronic conversion module comprises circuit board, be installed in photo detector and the light-emitting component of this circuit board, be adhered to the lid of this circuit board and be installed in a plurality of first lens of this lid by glue, this lid covers on this photo detector and light-emitting component, the end alignment of the plurality of first lens and this multifiber, the plurality of first lens and this photo detector and light-emitting component optically-coupled, offer the glue hole of overflowing on the composition surface of this lid and circuit board, when this lid is bonding while being connected to this circuit board, unnecessary glue enters this excessive glue hole.
A kind of opto-electronic conversion module, comprise circuit board, be installed in the photo detector of this circuit board and light-emitting component, by glue, be adhered to the lid of this circuit board and be installed in a plurality of first lens of this lid, this lid covers on this photo detector and light-emitting component, the plurality of first lens and this photo detector and light-emitting component optically-coupled, offer the glue hole of overflowing on the composition surface of this lid and circuit board, when this lid is bonding while being connected to this circuit board, unnecessary glue enters this excessive glue hole.
In above-mentioned opto-electronic conversion module, owing on the close face of this circuit board of lid, offering the glue hole of overflowing, while making lid be adhered to this circuit board by glue, unnecessary glue enters this excessive glue hole, avoid the lid skew caused due to bonding process, guarantee the good optically-coupled of lens and photo detector and light-emitting component, improved Optical Fiber Transmission efficiency.
The accompanying drawing explanation
Fig. 1 is the schematic perspective view of embodiment of the present invention joint.
Fig. 2 is the cut-open view of the opto-electronic conversion module of joint shown in Fig. 1.
The main element symbol description
|
100 |
The opto- |
101 |
|
105 |
|
10 |
|
20 |
Light- |
30 |
|
40 |
|
50 |
|
60 |
The |
70 |
|
90 |
Installed |
11 |
|
41 |
|
43 |
|
45 |
|
411 |
Through |
415 |
|
431 |
|
433 |
The |
61 |
The |
63 |
|
611 |
The first accepting |
613 |
The second accepting |
631 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1 and Fig. 2, the joint 100 of embodiment of the present invention comprises two opto-electronic conversion modules 101 and connects the multifiber 105 of two opto-electronic conversion modules 101.Opto-electronic conversion module 101 is for realizing the conversion between light signal and electric signal.Optical fiber 105 is for transmitting optical signal.In the present embodiment, multifiber 105 is a multifiber 105 in the Optical Fiber Transmission band.
Opto-electronic conversion module 101 comprises circuit board 10, photo detector 20, light-emitting component 30, lid 40, first lens 50, housing 60 and the second lens 70.Photo detector 20, light-emitting component 30 and lid 40 all are installed on circuit board 10.Lid 40 covers on photo detector 20 and light-emitting component 30.First lens 50 is installed in lid 40, and with photo detector 20 and light-emitting component 30 optically-coupled.Housing 60 fastens with lid 40.The second lens 70 are installed in housing 60, and aim at first lens 50.The two ends of optical fiber 105 are inserted in respectively the side of housing 60 away from lid 40, and optical fiber 105 and the second lens 70 are coupled.
The second lens 70 are installed in the first accepting hole 613.In the present embodiment, the second lens 70 are convex lens, and its quantity is four.The two ends of optical fiber 105 are fixed in the second accepting hole 631 of two opto-electronic conversion modules 101 by glue respectively, and optical fiber 105 is contained in the end of the second accepting hole 631 and the second corresponding lens 70 alignings.In the present embodiment, the quantity of optical fiber 105 is four.The quantity that is appreciated that the second lens 70 can be two, three, five or more.Accordingly, the quantity of the first accepting hole 613 and the second accepting hole 631 is respectively two, three, five or more.
During assembling, photo detector 20 and light-emitting component 30 are installed on the installed surface 11 of circuit board 10, first lens 50 are installed in the through hole 415 of lid 40, by after glue coated on the 431De angle, composition surface of lid 40, be adhered on the installed surface 11 of circuit board 10.The second lens 70 are installed in the first accepting hole 613 of housing 60, location division 411 is inserted in pilot hole 611, make housing 60 be installed on lid 40.The two ends of optical fiber 105 are adhered in the second accepting hole 631 of two opto-electronic conversion modules 101 by glue respectively.
During use, when the light-emitting component 30 of opto-electronic conversion module 101 receives the electric signal by circuit board 10 transmission, light-emitting component 30 is converted to light signal by this electric signal, and is transmitted into the first lens 50 of aiming at it.Light signal transfers to optical fiber 105 by first lens 50, the second lens 70.When the second lens 70 receive the light signal that optical fiber 105 transmits, this light signal is sent to photo detector 20 by the second lens 70 and first lens 50, photo detector 20 receives this light signal and this light signal is converted to electric signal, then this electric signal is sent to circuit board 10.
Be appreciated that, this housing 60 can omit, and the second lens 70 directly is installed on this lid 40, and makes the second lens 70 aim at this first lens 50, the end of this optical fiber 105 directly is inserted on this lid 40, and makes the end of optical fiber 105 aim at these second lens 70.
The lid 40 that first lens 50 is installed in opto-electronic conversion module 101 provided by the invention is installed in the installed surface 11 of circuit board 10 by glue, offer the glue hole 433 of overflowing on composition surface 431 due to lid 40, produce volumetric expansion or air when hot setting toasts sneaks in the glue material while producing bubble when glue, the inflatable glue hole 433 of overflowing that enters of unnecessary glue, avoid because the reason such as above-mentioned causes lid 40 skews, thereby avoided the coupling efficiency between light-emitting component 30 and photo detector 20 and first lens 50 not good, improved optical signal transmission efficiency.
In addition, those skilled in the art also can do other and change in spirit of the present invention, and these variations of doing according to spirit of the present invention, all should be included in invention which is intended to be protected certainly.
Claims (10)
1. a joint, the multifiber that it comprises two opto-electronic conversion modules and connects these two opto-electronic conversion modules, this opto-electronic conversion module comprises circuit board, be installed in photo detector and the light-emitting component of this circuit board, it is characterized in that: this opto-electronic conversion module also comprises by glue and is adhered to the lid of this circuit board and is installed in a plurality of first lens of this lid, this lid covers on this photo detector and this light-emitting component, the end alignment of the plurality of first lens and this multifiber, the plurality of first lens and this photo detector and light-emitting component optically-coupled, offer the glue hole of overflowing on the composition surface of this lid and circuit board, when this lid is bonding while being connected to this circuit board, unnecessary glue enters this excessive glue hole.
2. as claim 1 a described joint, it is characterized in that: this opto-electronic conversion module also comprises the housing engaged with this lid and is installed in a plurality of second lens of this housing, this first lens and this second lens alignment, the two ends of this optical fiber are inserted in respectively in the housing of these two opto-electronic conversion modules, the end alignment in a plurality of first lens of this opto-electronic conversion module and the insertion housing of this optical fiber.
3. as claim 1 a described joint, it is characterized in that: lid comprises substrate and a plurality of sidewalls that extended towards this circuit board by this substrate, and the composition surface of this lid is the face of the plurality of sidewall towards this circuit board.
4. as claim 3 a described joint, it is characterized in that: this composition surface is polygon, and this excessive glue hole is formed at the bight on this composition surface.
5. as claim 2 a described joint, it is characterized in that: this lid is formed with location division towards the sidewall of this housing, this housing comprises the first side wall towards this lid, and this first side wall offers pilot hole, and this location division is sticked in this pilot hole.
6. as claim 5 a described joint, it is characterized in that: the substrate of this lid offers a plurality of through holes on the side of this housing, and the plurality of first lens is contained in the plurality of through hole.
7. as claim 6 a described joint, it is characterized in that: this first side wall also offers a plurality of the first accepting holes, and the plurality of the second lens are contained in the plurality of the first accepting hole, and the plurality of the second lens are aimed at the plurality of first lens.
8. as claim 7 a described joint, it is characterized in that: this housing also comprises second sidewall relative with this first side wall, this second sidewall offers the second accepting hole, the plurality of the second accepting hole is communicated with the plurality of the first accepting hole, and the two ends of this optical fiber are inserted in respectively in second accepting hole of housing of this two opto-electronic conversion module.
9. an opto-electronic conversion module, comprise circuit board, be installed in photo detector and the light-emitting component of this circuit board, it is characterized in that: this opto-electronic conversion module also comprises by glue and is adhered to the lid of this circuit board and is installed in a plurality of first lens of this lid, this lid covers on this photo detector and this light-emitting component, the plurality of first lens and this photo detector and this light-emitting component optically-coupled, offer the glue hole of overflowing on the composition surface of this lid and circuit board, when this lid is bonding while being connected to this circuit board, unnecessary glue enters this excessive glue hole.
10. as claim 9 a described opto-electronic conversion module, it is characterized in that: this opto-electronic conversion module also comprises the housing engaged with this lid and is installed in a plurality of second lens of this housing, this first lens and this second lens alignment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012101516009A CN103424817A (en) | 2012-05-16 | 2012-05-16 | Optical fiber connecting assembly and photovoltaic conversion module used by same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012101516009A CN103424817A (en) | 2012-05-16 | 2012-05-16 | Optical fiber connecting assembly and photovoltaic conversion module used by same |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103424817A true CN103424817A (en) | 2013-12-04 |
Family
ID=49649820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012101516009A Pending CN103424817A (en) | 2012-05-16 | 2012-05-16 | Optical fiber connecting assembly and photovoltaic conversion module used by same |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103424817A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106233552A (en) * | 2014-05-09 | 2016-12-14 | 株式会社自动网络技术研究所 | circuit structure and electric connection box |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0959617A2 (en) * | 1998-05-22 | 1999-11-24 | Eastman Kodak Company | Method of connecting precision aligned components by ultraviolet curable adhesive |
CN2632849Y (en) * | 2003-06-09 | 2004-08-11 | 旭扬热导股份有限公司 | Chip structure with fortified colloid hole solt |
JP2008047374A (en) * | 2006-08-11 | 2008-02-28 | Mitsumi Electric Co Ltd | Electronic apparatus |
CN101498819A (en) * | 2008-01-31 | 2009-08-05 | 索尼株式会社 | Optical-electrical transmission connector, optical-electrical transmission device and electronic device |
US20090310907A1 (en) * | 2008-06-16 | 2009-12-17 | Fujitsu Component Limited | Mounting configuration and method of optical waveguide holding member |
US20090317035A1 (en) * | 2006-03-27 | 2009-12-24 | Fujitsu Limited | Optical module,optical transmission system, and fabrication method for optical module |
US20110103747A1 (en) * | 2009-10-30 | 2011-05-05 | Hon Hai Precision Industry Co., Ltd. | Optical fiber connector configured with separated seat member and lens member |
US20120045176A1 (en) * | 2010-08-18 | 2012-02-23 | Hon Hai Precision Industry Co., Ltd. | Optical fiber coupling connector |
-
2012
- 2012-05-16 CN CN2012101516009A patent/CN103424817A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0959617A2 (en) * | 1998-05-22 | 1999-11-24 | Eastman Kodak Company | Method of connecting precision aligned components by ultraviolet curable adhesive |
CN2632849Y (en) * | 2003-06-09 | 2004-08-11 | 旭扬热导股份有限公司 | Chip structure with fortified colloid hole solt |
US20090317035A1 (en) * | 2006-03-27 | 2009-12-24 | Fujitsu Limited | Optical module,optical transmission system, and fabrication method for optical module |
JP2008047374A (en) * | 2006-08-11 | 2008-02-28 | Mitsumi Electric Co Ltd | Electronic apparatus |
CN101498819A (en) * | 2008-01-31 | 2009-08-05 | 索尼株式会社 | Optical-electrical transmission connector, optical-electrical transmission device and electronic device |
US20090310907A1 (en) * | 2008-06-16 | 2009-12-17 | Fujitsu Component Limited | Mounting configuration and method of optical waveguide holding member |
US20110103747A1 (en) * | 2009-10-30 | 2011-05-05 | Hon Hai Precision Industry Co., Ltd. | Optical fiber connector configured with separated seat member and lens member |
US20120045176A1 (en) * | 2010-08-18 | 2012-02-23 | Hon Hai Precision Industry Co., Ltd. | Optical fiber coupling connector |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106233552A (en) * | 2014-05-09 | 2016-12-14 | 株式会社自动网络技术研究所 | circuit structure and electric connection box |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102520494B (en) | Packaging structure of multi-mode QSFP (Quad Small Form-factor Pluggable) parallel optical transceiver module | |
CN104808298B (en) | Active Optical Fiber coupled apparatus | |
CN107045166B (en) | Optical module | |
CN104169767A (en) | Lens component and optical module provided therewith | |
US9568693B2 (en) | Optical engine | |
CN107003487A (en) | Optical module | |
CN104049323B (en) | Optical module | |
US9389376B2 (en) | Optical transmission module | |
CN104133271B (en) | Optical Fiber Transmission joint | |
US9046667B2 (en) | Photoelectric conversion device and optical fiber coupling connector | |
CN108459383B (en) | Optical coupling module and optical fiber connector | |
US8858093B2 (en) | Optical connector having high coupling precision | |
TWI498619B (en) | Bidirectional optical sub-assembly | |
US20130170799A1 (en) | Optical fiber connector | |
CN103424817A (en) | Optical fiber connecting assembly and photovoltaic conversion module used by same | |
US20130230285A1 (en) | Optical fiber connection architecture | |
KR101620574B1 (en) | Optical Interconnection Device | |
TWI502238B (en) | Optical engine | |
TWI554799B (en) | Optical transmission connecting assembly and optical-electrical conversion module thereof | |
US8796612B2 (en) | Optical fiber connector including light transceivers | |
CN207352218U (en) | A kind of Double End fiber array | |
TW201346367A (en) | Optical fiber connecting assembly | |
US20130170788A1 (en) | Optical fiber connector | |
CN103176247A (en) | Photoelectric converter | |
TWI515464B (en) | Three - dimensional structure of high - speed miniaturized ceramic substrate optical device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131204 |