CN103777287B - Opto-electronic conversion module - Google Patents
Opto-electronic conversion module Download PDFInfo
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- CN103777287B CN103777287B CN201210409466.8A CN201210409466A CN103777287B CN 103777287 B CN103777287 B CN 103777287B CN 201210409466 A CN201210409466 A CN 201210409466A CN 103777287 B CN103777287 B CN 103777287B
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- Prior art keywords
- face
- coupled lens
- opto
- conversion module
- electronic conversion
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Abstract
A kind of opto-electronic conversion module, it includes a photoelectric coupling part, a jumper and multiple optical fiber.Photoelectric coupling part can be arranged on jumper removably.Photoelectric coupling part is provided with multiple first coupled lens.Jumper includes one first lateral surface, one second lateral surface, one first end face and one second end face.Extending towards the first lateral surface direction outside second and offer multiple registration holes, multiple optical fiber are housed in multiple registration holes respectively.First end face extends the inclined-plane being formed with an inclination to the first lateral surface.First end face is at an angle with inclined-plane.A groove it is further opened with on second end face.Bottom portion of groove is provided with multiple the second coupled lens corresponding to described first coupled lens.Each second coupled lens is arranged in the optical signal of corresponding optical fiber light path after transferring in described inclined-plane.Each second coupled lens correspondence aligns mutually with one first coupled lens.The opto-electronic conversion module of the present invention easily makes light path align.
Description
Technical field
The present invention relates to a kind of conversion module, particularly relate to a kind of opto-electronic conversion module.
Background technology
Opto-electronic conversion module for by between optical signal launcher and optical fiber or optical fiber and light signal receiving it
Between be attached, it is achieved the mutual conversion between coupling and optical signal and the signal of telecommunication of optical signal.Existing opto-electronic conversion mould
Group in order to plane radial type laser is transferred 90 degree to transfer its energy to optical fiber, or by the light of fiber-optic transfer turnover 90 degree by photoelectricity
Detector is received.Opto-electronic conversion module generally utilizes the lens of the high index of refraction material at 45 degree of angles to realize.This way can have
Light ray bending is made module small volume by effect ground, but, on this framework, lens make difficulty, especially in light path aligned portions
Part measures and confirms upper extremely difficult.
Summary of the invention
In view of this, it is necessary to provide a kind of and make easily and easily make the opto-electronic conversion module that light path is directed at.
A kind of opto-electronic conversion module, it includes a photoelectric coupling part, a jumper and multiple optical fiber.Described photoelectric coupling part
Can be arranged on removably on described jumper.Described photoelectric coupling part is provided with multiple first coupled lens.Described jumper
Including one first lateral surface, second lateral surface deviated from mutually with described first lateral surface, one first end face and with described
The second end face that first end face is opposing.Extend towards described first lateral surface direction outside described second and offer multiple registration holes,
The plurality of optical fiber is housed in the plurality of registration holes respectively.Described first end face is formed to described first lateral surface extension
One inclined-plane tilted.Described first end face is at an angle with described inclined-plane.A groove it is further opened with on described second end face.Institute
State bottom portion of groove and be provided with multiple the second coupled lens corresponding to described first coupled lens.Each described second coupling is thoroughly
Mirror is arranged in the optical signal of corresponding described optical fiber light path after transferring in described inclined-plane.Each described second coupled lens pair
Described in Ying Yuyi, the first coupled lens aligns mutually.
Relative to prior art, the opto-electronic conversion module of the present invention uses the inclined-plane on described jumper by optical signal deviation
90 degree, compared to 45 degree of traditional minus lenses, in die size control easily, make easily, development time and one-tenth can be reduced
This.
Accompanying drawing explanation
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 the opto-electronic conversion module of Fig. 1.
Fig. 3 is another angular views of the opto-electronic conversion module of Fig. 2.
Fig. 4 is the opto-electronic conversion module sectional view along IV-IV of Fig. 1.
Main element symbol description
| Opto-electronic conversion module | 100 |
| Photoelectric coupling part | 10 |
| Jumper | 20 |
| Optical fiber | 30 |
| Upper surface | 11 |
| Lower surface | 12 |
| Hole, location | 110 |
| First groove | 120 |
| Bottom land | 1201 |
| First coupled lens | 13 |
| Circuit board | 1 |
| Loading end | 1a |
| Photoelectric cell | 1b |
| Optical signal launch element | 104 |
| Optical signal receives element | 105 |
| First lateral surface | 21 |
| Second lateral surface | 22 |
| First end face | 23 |
| Second end face | 24 |
| Registration holes | 26 |
| Locating dowel | 240 |
| Inclined-plane | 25 |
| Second groove | 241 |
| Second coupled lens | 28 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is made one specifically to introduce.
Seeing also Fig. 1 to Fig. 4, the opto-electronic conversion module 100 that embodiment of the present invention provides, it includes a circuit board
1, photoelectric coupling part 10, jumper (Jumper) 20 and a multiple optical fiber 30.Described photoelectric coupling part 10 is fixed on described electricity
On road plate 1.Described jumper 20 is removably mountable on described photoelectric coupling part 10, one end of each the plurality of optical fiber 30
It is installed in described jumper 20.
Described circuit board 1 includes a loading end 1a.Four photoelectric cell 1b it are provided with on described loading end 1a.Described photoelectricity
Element 1b includes that two optical signal launch elements 104 and two optical signals receive element 105.Described optical signal launch element
104 can be laser diode (laser diode), and it can be photodiode that described optical signal receives element 105
(photodiode).
Described photoelectric coupling part 10 includes upper surface 11 and a lower surface 12 opposing with described upper surface 11.Institute
State upper surface 11 to be parallel to each other with described lower surface 12.Two the first location divisions, this reality it is provided with on described photoelectric coupling part 10
Executing in mode, described first location division is a hole, location 110 simultaneously running through described upper surface 11 and described lower surface 12.Described
Offering first groove 120 on lower surface 12, the bottom land 1201 of described first groove 120 is provided with multiple first coupling thoroughly
Mirror 13.In present embodiment, described first coupled lens 13 is convex lens, and is shaped on described bottom land 1201.
Described jumper 20 includes the second lateral surface that one first lateral surface 21, deviates from described first lateral surface 21 phase
22, one first end face 23 and second end face 24 opposing with described first end face.Described first end face 23 is with described second
End face 24 is parallel to each other.Described first lateral surface 21 is parallel to each other with described second lateral surface 22, and all with described first end
Face 23 and the second end face 24 are vertically connected.Described second end face 24 contacts with the upper surface 11 of described photoelectric coupling part 10.
Arranging two the second location divisions on described jumper 20, in present embodiment, described second location division is along described
The second vertically extending locating dowel of end face 24 240, described locating dowel 240 is one-body molded with described jumper 20.Described locating dowel
The shape of 240 is the most corresponding with position with the shape in hole, described location 110 with position.Described locating dowel 240 passes through interference fit
Mode match with hole, described location 110 so that described jumper 20 is positioned the upper of described photoelectric coupling part 10 removably
On surface 11.
It is understood that in actual application, it is possible to be the first location division be locating dowel, and described second location division is corresponding
For hole, location；Described first location division is identical with the quantity of described second location division, and is not limited to be two, and described first is fixed
The quantity of position portion and described second location division all can be with one or more.
Described jumper 20 is fixed on described photoelectric coupling by described locating dowel 240 with coordinating of hole, described location 110
The upper surface 11 of part 10, can improve the positioning precision between described jumper 20 and described photoelectric coupling part 10 high.
It is further opened with second groove 241 on described second end face 24, is provided with multiple bottom described second groove 241
The second coupled lens 28 corresponding to described first coupled lens 13.Described second coupled lens 28 is convex lens and with described
The one-body molded setting of jumper 20, each described second coupled lens 28 is corresponding relative with the first coupled lens 13 described in
Just.
Described first end face 23 extends the inclined-plane 25 being formed with an inclination, described first end face to described first lateral surface 21
23 is at an angle with described inclined-plane 25, as long as this angle can make to occur total reflection i.e. through the optical signal of described inclined-plane 25 transmission
Can, it is preferable that this angle is 45 degree.The optical axis of each described second coupled lens 28 or each described first coupled lens 13 with
The angle on described inclined-plane 25 is 45 degree.
Described second lateral surface 22 offers multiple registration holes 26 to described first lateral surface 21 direction extension.Described optical fiber
30 are housed in described registration holes 26, and each described optical fiber 30 is arranged at corresponding described optical signal launch element 104 and sends
Optical signal through described inclined-plane 25 transfer after light path on.In present embodiment, the optical axis of each described optical fiber 30 is with described
The angle on inclined-plane 25 is 45 degree.
During use, optical signal launched by described optical signal launch element 104, and described optical signal is through the first corresponding coupling thoroughly
Mirror 13 enters described photoelectric coupling part 10, and after described second coupled lens 28 arrives described inclined-plane 25, by described inclined-plane
25 total reflections, make to be diverted to an optical fiber 30 of correspondence through the optical signal deviation 90 degree of described second coupled lens 28.Described
The process that optical signal reception element 105 receives optical signal is contrary with described optical signal launch element 104, the most described photoelectric coupling part
10 for the optical signal transmission extremely described optical fiber 30 sent by described optical signal launch element 104 or by the light of described optical fiber 30
Signal transmission receives element 105 to described optical signal.
In above-mentioned embodiment, the quantity that described optical signal launch element 104 and described optical signal receive element 105 is equal
Being two, the most described opto-electronic conversion module 100 can realize the two of optical signal and enter two and go out.Certainly, according to different demands, described light
Signal radiated element 104 and described optical signal receive the quantity of element 105 and can also be more than one or two, and described
The quantity of the first coupled lens 13 or described second coupled lens 28 is described optical signal launch element 104 and described optical signal
Receive the quantity sum of element 105.
The opto-electronic conversion module 100 of the present invention uses the inclined-plane 25 on described jumper 20 by optical signal deviation 90 degree, phase
Compared with 45 degree of traditional minus lenses, in die size control easily, making is easy, can reduce development time and cost.
It addition, those skilled in the art also can do other change in spirit of the present invention, certainly, these are according to present invention essence
The change that god is done, within all should being included in scope of the present invention.
Claims (9)
1. an opto-electronic conversion module, it includes a circuit board, photoelectric coupling part, a jumper and multiple optical fiber, described photoelectricity
Male part is fixed on described circuit board, and described jumper can be arranged on described photoelectric coupling part removably, described circuit
Being provided with at least one optical signal launch element on plate, described photoelectric coupling part is provided with at least one first coupled lens, often
Individual described first coupled lens correspondence aligns mutually with an optical signal launch element, described jumper include one first lateral surface, one
Second opposing with described first end face with the second lateral surface, one first end face and that described first lateral surface deviates from mutually
End face, extends towards described first lateral surface direction outside described second and offers multiple registration holes, and the plurality of optical fiber is the most right
Should be housed in the plurality of registration holes, described second end face is further opened with a groove, described bottom portion of groove is provided with many
Individual the second coupled lens corresponding to described first coupled lens, each described second coupled lens is corresponding with described in one first
Coupled lens aligns mutually, it is characterised in that: described first end face extends the inclined-plane being formed with an inclination to described first lateral surface,
Described first end face is at an angle with described inclined-plane, and each described optical fiber may be contained within what described optical signal launch element sent
Optical signal through described inclined-plane transfer after light path on, described photoelectric coupling part include a upper surface and one with described upper surface
Opposing lower surface, described lower surface offers first groove, and multiple described first coupled lens are shaped in institute
State in the first groove-bottom and protrude out towards described optical signal launch component orientation.
2. opto-electronic conversion module as claimed in claim 1, it is characterised in that: the angle ranging from 45 degree.
3. opto-electronic conversion module as claimed in claim 1, it is characterised in that: it is provided with at least one the on described photoelectric coupling part
One location division, described jumper arranges two the second location divisions, and described second location division is by the way of interference fit and institute
State the first location division to match so that described jumper is by described at least one first location division and described at least one second location
The cooperation in portion can be positioned on the upper surface of described photoelectric coupling part removably.
4. opto-electronic conversion module as claimed in claim 3, it is characterised in that: described first location division is one to run through described simultaneously
Upper surface and the hole, location of described lower surface, described second location division is along the described second vertically extending locating dowel of end face.
5. opto-electronic conversion module as claimed in claim 1, it is characterised in that: described first coupled lens is convex lens.
6. opto-electronic conversion module as claimed in claim 1, it is characterised in that: described first end face is mutual with described second end face
Parallel, described first lateral surface is parallel to each other with described second lateral surface, and all hangs down with described first end face and the second end face
Straight connected.
7. opto-electronic conversion module as claimed in claim 1, it is characterised in that: it is additionally provided with at least one light on described circuit board
Signal receiving element, for receiving the optical signal of described fiber-optic transfer, described first coupled lens or described second coupled lens
Quantity be described optical signal launch element and described optical signal and receive the quantity sum of element.
8. opto-electronic conversion module as claimed in claim 1, it is characterised in that: each the described first or second coupled lens
Optical axis is 45 degree with the angle on described inclined-plane.
9. opto-electronic conversion module as claimed in claim 1, it is characterised in that: described second coupled lens be convex lens and with
The one-body molded setting of described jumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210409466.8A CN103777287B (en) | 2012-10-24 | 2012-10-24 | Opto-electronic conversion module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210409466.8A CN103777287B (en) | 2012-10-24 | 2012-10-24 | Opto-electronic conversion module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103777287A CN103777287A (en) | 2014-05-07 |
| CN103777287B true CN103777287B (en) | 2016-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210409466.8A Expired - Fee Related CN103777287B (en) | 2012-10-24 | 2012-10-24 | Opto-electronic conversion module |
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| Country | Link |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037546A (en) * | 2015-07-23 | 2017-08-11 | 福州高意通讯有限公司 | A kind of coupled structure of fiber array and PD arrays |
| US11112574B1 (en) * | 2020-04-30 | 2021-09-07 | Hewlett Packard Enterprise Development Lp | Optoelectronic system with a wedge-shaped adapter |
| CN114236710A (en) * | 2021-12-13 | 2022-03-25 | 无锡鑫巨宏智能科技有限公司 | High-speed coupling lens |
| CN116626814A (en) * | 2022-02-11 | 2023-08-22 | 深南电路股份有限公司 | Optical connection device and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7063467B2 (en) * | 2003-02-06 | 2006-06-20 | Seiko Epson Corporation | Optical module and method of manufacturing the same, and hybrid integrated circuit, hybrid circuit board, electronic apparatus, opto-electricity mixed device, and method of manufacturing the same |
| US7150569B2 (en) * | 2003-02-24 | 2006-12-19 | Nor Spark Plug Co., Ltd. | Optical device mounted substrate assembly |
| CN101147088A (en) * | 2005-02-16 | 2008-03-19 | 应用材料股份有限公司 | Optical coupling to IC chip |
| TW201237488A (en) * | 2010-12-21 | 2012-09-16 | Enplas Corp | Lens array and optical module comprising same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10023221C2 (en) * | 2000-05-08 | 2002-03-14 | Infineon Technologies Ag | Optoelectronic coupling element and method for its production |
| EP2643724A1 (en) * | 2010-11-25 | 2013-10-02 | Fci | Optical engine |
-
2012
- 2012-10-24 CN CN201210409466.8A patent/CN103777287B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7063467B2 (en) * | 2003-02-06 | 2006-06-20 | Seiko Epson Corporation | Optical module and method of manufacturing the same, and hybrid integrated circuit, hybrid circuit board, electronic apparatus, opto-electricity mixed device, and method of manufacturing the same |
| US7150569B2 (en) * | 2003-02-24 | 2006-12-19 | Nor Spark Plug Co., Ltd. | Optical device mounted substrate assembly |
| CN101147088A (en) * | 2005-02-16 | 2008-03-19 | 应用材料股份有限公司 | Optical coupling to IC chip |
| TW201237488A (en) * | 2010-12-21 | 2012-09-16 | Enplas Corp | Lens array and optical module comprising same |
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| Publication number | Publication date |
|---|---|
| CN103777287A (en) | 2014-05-07 |
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