CN103777286B - Opto-electronic conversion module - Google Patents
Opto-electronic conversion module Download PDFInfo
- Publication number
- CN103777286B CN103777286B CN201210404950.1A CN201210404950A CN103777286B CN 103777286 B CN103777286 B CN 103777286B CN 201210404950 A CN201210404950 A CN 201210404950A CN 103777286 B CN103777286 B CN 103777286B
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- China
- Prior art keywords
- location division
- carriage
- conversion module
- opto
- circuit board
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Abstract
A kind of opto-electronic conversion module, it includes a circuit board and a photoelectric coupling part.A opto-electronic conversion module also step includes a carriage, and the carriage is arranged between the circuit board and the photoelectric coupling part.At least one first location division is provided with the circuit board.The carriage deviates from the second surface of the first surface including a first surface relative with the circuit board and one.At least one second location division is set on the second surface of the carriage.The carriage is fixed on the circuit board by the cooperation of at least one second location division and at least one first location division.The second surface of the carriage is provided with least one the 3rd location division.At least one the 4th location division is also set up on the lower surface of the photoelectric coupling part.The photoelectric coupling part is fixed on the second surface of the carriage by the cooperation of at least one the 4th location division and at least one the 3rd location division.
Description
Technical field
Module, more particularly to a kind of opto-electronic conversion module are changed the present invention relates to one kind.
Background technology
Opto-electronic conversion module be used for by between optical signal launcher and optical fiber or optical fiber and light signal receiving it
Between be attached, realize optical signal coupling and optical signal and electric signal between mutual conversion.Existing opto-electronic conversion mould
Group generally comprises a circuit board, the photodiode of multiple settings on circuit boards（photodiode）And a photoelectric coupling part.
The bottom multiple photodiode positions of correspondence of the photoelectric coupling part are provided with multiple coupled lens.In opto-electronic conversion mould
In group encapsulation procedure, photoelectric coupling part is overturn using mechanical arm, so that multiple coupled lens difference of the photoelectric coupling part
A corresponding photodiode is directed at, then the photoelectric coupling part is again by points outside adhesive curing on circuit board.Due to light
Electricity conversion module aligning accuracy require it is very high, such a method for packing often mechanical arm upset and it is for dispensing glue during,
It can be subjected to displacement the photoelectric coupling part, cause coupled lens to be aligned with photodiode inaccurate, and in the mistake being subjected to displacement
Cheng Zhong, easily causes photodiode and damages photoelectric coupling lens.
The content of the invention
In view of this, it is necessary to which providing a kind of can improve the high opto-electronic conversion module of aligning accuracy.
A kind of opto-electronic conversion module, it includes a circuit board and a photoelectric coupling part.A opto-electronic conversion module also step
Including a carriage, the carriage is arranged between the circuit board and the photoelectric coupling part.Set on the circuit board
There is at least one first location division.The carriage includes a first surface relative with the circuit board and one away from described first
The second surface on surface.At least one second location division is set on the second surface of the carriage.The carriage passes through described
The cooperation of at least one second location division and at least one first location division is fixed on the circuit board.The of the carriage
Two surfaces are provided with least one the 3rd location division.At least one the 4th location division is also set up on the lower surface of the photoelectric coupling part.
The photoelectric coupling part is fixed on described by the cooperation of at least one the 4th location division and at least one the 3rd location division
On the second surface of carriage.
Relative to prior art, the carriage passes through at least one second location division and described at least one first positioning
The cooperation in portion is fixed on the circuit board, meanwhile, the photoelectric coupling part by least one the 4th location division with it is described
The cooperation of at least one the 3rd location division is fixed on the second surface of the carriage, therefore, and positioning precision is high.
Brief description of the drawings
Fig. 1 is the three-dimensional assembling structure figure of the opto-electronic conversion module of embodiment of the present invention.
Fig. 2 is the exploded view of Fig. 1 opto-electronic conversion module.
Fig. 3 is another angular views of Fig. 2 opto-electronic conversion module.
Fig. 4 is sectional view of Fig. 1 opto-electronic conversion module along IV-IV.
Main element symbol description
| Photoelectric conversion module | 100 |
| Circuit board | 10 |
| Carriage | 15 |
| Photoelectric coupling part | 20 |
| Loading end | 101 |
| Bottom surface | 102 |
| First positioning hole | 103 |
| Photoelectric subassembly | 104 |
| First surface | 151 |
| Second surface | 152 |
| Through opening | 153 |
| First locating dowel | 1510 |
| Second positioning hole | 1520 |
| First end face | 21 |
| Upper surface | 22 |
| Lower surface | 23 |
| Positioning convex column | 210 |
| Alignment slot | 211 |
| Bottom land | 2110 |
| First coupled lens | 26 |
| First groove | 221 |
| Groove plane | 2210 |
| Inclined-plane | 2211 |
| Second groove | 231 |
| Second coupled lens | 28 |
| Second locating dowel | 230 |
Following embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Embodiment
Make one to the present invention below in conjunction with accompanying drawing specifically to introduce.
The photoelectric conversion module 100 provided also referring to Fig. 1 to Fig. 4, embodiment of the present invention, it is used for optical fiber biography
It is defeated.The photoelectric conversion module 100 includes a circuit board 10, a carriage 15 and a photoelectric coupling part 20.The carriage 15
It is fixed on the circuit board 10, the photoelectric coupling part 20 is fixed on the carriage 15.
The circuit board 10 includes a loading end 101 and a bottom surface 102 mutually deviated from the loading end 101.The electricity
It is provided with road plate 10 in two the first location divisions, present embodiment, first location division is one simultaneously through the carrying
First positioning hole 103 in face 101 and the bottom surface 102.A plurality of photoelectricity are additionally provided between two first positioning holes 103
Component 104.The photoelectric subassembly 104 can be light signal emitting module and light signal reception component.The smooth signal transmitting
Component can be laser diode（laser diode）, the smooth signal reception component can be photodiode
（photodiode）.
The carriage 15 includes a first surface 151 and one relative with the circuit board 10 and deviates from the first surface
151 second surface 152.The carriage 15 offers one while passing through through the first surface 151 and second surface 152
Wear opening 153.Two the second location divisions and two the 3rd location divisions are set on the carriage 15.It is described in present embodiment
Second location division is along vertically extending first locating dowel 1510 of the first surface 151, first locating dowel 1510 and institute
Carriage 15 is stated to be integrally formed.The shape of the shape of first locating dowel 1510 and position and first positioning hole 103 with
Position is corresponding.First locating dowel 1510 by the mode of interference fit be engaged with first positioning hole 103 with
The carriage 15 is set to be positioned on the loading end 101 of circuit board 10.3rd location division is one simultaneously through described first
Surface 151 and the second positioning hole 1520 of the second surface 152.
It may be appreciated in system, practical application, also can be that the first location division is the first locating dowel, and the second location division correspondence
For the first positioning hole；First location division is identical with the quantity of second location division, and is not limited to as two, and described
The quantity of one location division and second location division can be with one or more.
The photoelectric coupling part 20 is opposite with the upper surface 22 including a first end face 21, a upper surface 22 and one
Lower surface 23.The upper surface 22 is parallel to each other with the lower surface 23 and is vertically connected with the first end face 21.
A pair of positioning convex columns 210 are extended with the first end face 21, while offering an alignment slot 211.It is described right
Position slot 211 includes a bottom land 2110.A plurality of first coupled lens 26 are provided with the bottom land 2110.Present embodiment
In, first coupled lens 26 are convex lens, and are shaped on the bottom land 2110.
First groove 221 is offered on the upper surface 22.First groove 221 includes one parallel to described
The groove plane 2210 of upper surface 22 and an inclined-plane 2211 set in angle of 45 degrees with the groove plane 2210.First coupling
Close lens 26 optical axis parallel to the groove plane 2210 and with the inclined-plane 2211 in angle of 45 degrees.
Second groove 231 is offered on the lower surface 23, it is a plurality of right that the bottom of the second groove 231 is provided with
Second coupled lens 28 of the first coupled lens 26 described in Ying Yu.Each described second coupled lens 28 is arranged at correspondence optical fiber
Light signal through the inclined-plane 2211 transfer after light path on.In present embodiment, each second coupled lens 28
Optical axis and the angle on the inclined-plane 2211 be 45 degree and with the optical axises of corresponding first coupled lens 26 intersect at it is described tiltedly
On face 2211.Second coupled lens 28 for convex lens and are integrally formed setting with the bottom of second groove 231, often
One correspondence of the second coupled lens 28 and photoelectric subassembly 104 described in one are relatively just.Also set up on the photoelectric coupling part 20
Two the 4th location divisions.In present embodiment, the 4th location division is to be positioned along the lower surface 23 vertically extending second
Post 230, second locating dowel 230 is integrally formed with the photoelectric coupling part 20.The shape of second locating dowel 230 and position
Put corresponding with the shape of second positioning hole 1520 and position.Second locating dowel 230 by interference fit side
Formula is engaged with second positioning hole 1520 so that the photoelectric coupling part 20 is positioned at the second surface of the carriage 15
On 152.
It may be appreciated in system, practical application, also can be that the 3rd location division is the second locating dowel, and the 4th location division correspondence
For the second positioning hole；3rd location division is identical with the quantity of the 4th location division, and is not limited to as two, and described
The quantity of three location divisions and the 4th location division can also one or more.
In use, the optical signal that the photoelectric subassembly 104 is launched, the inclined-plane is exposed to through second coupled lens 28
2211.The inclined-plane 2211 is used to reflect the light signal for being radiated at the inclined-plane 2211 so that will be saturating by the described second coupling
90 degree of the smooth signal deviation of mirror 28 enters to corresponding first coupled lens 26, and through corresponding first coupled lens 26
A corresponding optical fiber（It is not shown）.
First locating dowel 1510 is engaged with first positioning hole 103 so that the carriage 15 is positioned at circuit
On the loading end 101 of plate 10, and second locating dowel 230 is engaged with second positioning hole 1520 so that the photoelectricity coupling
Component 20 is positioned on the carriage 15, therefore, and positioning precision is high.And because the photoelectric coupling part 20 is by the branch
Support frame 15 is fixed on the circuit board 10, and the photoelectric coupling part 20 is alternate with the circuit board 10 by the carriage 15
Every therefore, the photoelectric subassembly 104 being avoided to damage the second coupled lens 28.
In addition, those skilled in the art can also do other changes in spirit of the invention, certainly, these are according to present invention essence
The change that god is done, should all be included within scope of the present invention.
Claims (8)
1. a kind of opto-electronic conversion module, including a circuit board and a photoelectric coupling part, its improvement are：The photoelectric conversion module
Further comprise a carriage, the carriage is arranged between the circuit board and the photoelectric coupling part, the circuit board
On be provided with least one first location division, the carriage includes a first surface relative with the circuit board and one away from institute
State and at least one second location division be set on the second surface of first surface, the first surface of the carriage, the carriage by
It is fixed on at least one second location division and at least one first location division on the circuit board, the support
The second surface of frame be provided with least one the 3rd location division, the lower surface of the photoelectric coupling part also set up at least one the 4th determine
Position portion, the photoelectric coupling part is fixed on by the cooperation of at least one the 4th location division and at least one the 3rd location division
On the second surface of the carriage, the circuit board includes a loading end and a bottom surface mutually deviated from the loading end, institute
The first location division is stated for one while the first positioning hole through the loading end and the bottom surface, second location division is along institute
State vertically extending first locating dowel of first surface, mode and described first positioning of first locating dowel by interference fit
Hole is engaged so that the carriage is positioned on the loading end of the circuit board, and the male part further comprises a first end
Face and a upper surface mutually deviated from the lower surface, the upper surface and the lower surface are parallel to each other and and institute
State first end face to be vertically connected, a pair of positioning convex columns are extended with the first end face, while an alignment slot is offered, it is described
Alignment slot includes being provided with a plurality of first coupled lens on a bottom land, the bottom land.
2. opto-electronic conversion module as claimed in claim 1, it is characterised in that：First location division is the first locating dowel, and
Second location division corresponds to the first positioning hole.
3. opto-electronic conversion module as claimed in claim 1, it is characterised in that：The carriage offers one while through described
First surface and second surface run through opening.
4. opto-electronic conversion module as claimed in claim 1, it is characterised in that：3rd location division is one simultaneously through described
Second positioning hole of first surface and the second surface, the 4th location division is along the lower surface vertically extending second
Locating dowel, the shape of second locating dowel and the shape of position and second positioning hole and position corresponding described second
Locating dowel is engaged by the mode of interference fit with second positioning hole so that the photoelectric coupling part is positioned at the branch
On the second surface of support frame.
5. opto-electronic conversion module as claimed in claim 1, it is characterised in that：First coupled lens are convex lens, and
It is shaped on the bottom land.
6. opto-electronic conversion module as claimed in claim 1, it is characterised in that：Offered on the upper surface one it is first recessed
Groove, first groove is set in angle of 45 degrees including one parallel to the groove plane of the upper surface and one with the groove plane
The inclined-plane put, the optical axises of first coupled lens parallel to the groove plane and with the inclined-plane in angle of 45 degrees.
7. opto-electronic conversion module as claimed in claim 6, it is characterised in that：A plurality of photoelectricity are additionally provided with the circuit board
Second groove is offered on component, the lower surface, the bottom of second groove was provided with described in a plurality of correspond to
Second coupled lens of the first coupled lens, each described second coupled lens correspondence is relative just with photoelectric subassembly described in one.
8. opto-electronic conversion module as claimed in claim 7, it is characterised in that：The optical axis of each second coupled lens with
The angle on the inclined-plane is 45 degree, and is intersected at the optical axis of corresponding first coupled lens on the inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210404950.1A CN103777286B (en) | 2012-10-23 | 2012-10-23 | Opto-electronic conversion module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210404950.1A CN103777286B (en) | 2012-10-23 | 2012-10-23 | Opto-electronic conversion module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103777286A CN103777286A (en) | 2014-05-07 |
| CN103777286B true CN103777286B (en) | 2017-08-04 |
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ID=50569737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210404950.1A Expired - Fee Related CN103777286B (en) | 2012-10-23 | 2012-10-23 | Opto-electronic conversion module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103777286B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI617852B (en) | 2014-10-16 | 2018-03-11 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Optical module |
| CN105589138A (en) * | 2014-10-28 | 2016-05-18 | 富士康(昆山)电脑接插件有限公司 | Photovoltaic conversion device |
| CN105629401A (en) * | 2014-10-28 | 2016-06-01 | 富士康(昆山)电脑接插件有限公司 | Photoelectric conversion device |
| CN105807344A (en) * | 2014-12-30 | 2016-07-27 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector and optical coupling lens |
| JP2019211554A (en) * | 2018-06-01 | 2019-12-12 | 株式会社エンプラス | Mold for support member of optical receptacle body, support member and manufacturing method for the same, optical receptacle, and optical module |
| CN110389414A (en) * | 2019-07-19 | 2019-10-29 | 杭州耀芯科技有限公司 | A kind of single fiber bi-directional multimode wavelength-division multiplex photoelectric conversion device and preparation method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5420954A (en) * | 1993-05-24 | 1995-05-30 | Photonics Research Incorporated | Parallel optical interconnect |
| SE9403574L (en) * | 1994-10-19 | 1996-04-20 | Ericsson Telefon Ab L M | Optocomponent capsule with optical interface |
| WO2002088810A1 (en) * | 2001-05-01 | 2002-11-07 | Corona Optical Systems, Inc. | Alignment apertures in an optically transparent substrate |
| US6643420B2 (en) * | 2001-12-28 | 2003-11-04 | Digital Optics Corp. | Optical subassembly |
| JP2007310083A (en) * | 2006-05-17 | 2007-11-29 | Fuji Xerox Co Ltd | Optical transmission module and method for manufacturing the same |
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2012
- 2012-10-23 CN CN201210404950.1A patent/CN103777286B/en not_active Expired - Fee Related
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|---|---|
| CN103777286A (en) | 2014-05-07 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170707 Address after: Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant after: SCIENBIZIP CONSULTING (SHEN ZHEN) CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20171023 |