CN104122628A - Photo-electric conversion apparatus - Google Patents
Photo-electric conversion apparatus Download PDFInfo
- Publication number
- CN104122628A CN104122628A CN201310144208.6A CN201310144208A CN104122628A CN 104122628 A CN104122628 A CN 104122628A CN 201310144208 A CN201310144208 A CN 201310144208A CN 104122628 A CN104122628 A CN 104122628A
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- CN
- China
- Prior art keywords
- photo
- electric conversion
- conversion device
- plastic body
- photovalve
- 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.)
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Abstract
The invention relates to a photo-electric conversion apparatus that is arranged on a circuit board and is used for receiving an optical signal and converting the optical signal into an electric signal. The photo-electric conversion apparatus comprises a plastic body, a plurality of conductive terminals arranged on the plastic body, lenses gathering optical signals, and a photoelectric element welded with the conductive terminals. The photoelectric element is aligned at the lenses at the vertical direction, thereby guaranteeing that the photo-electric conversion apparatus can receive optical signals accurately. In addition, the conductive terminals are electrically connected with the photoelectric element and the circuit board, so that the resistance and inductance are effectively reduced and the high-frequency transmission development can be carried out beneficially.
Description
[technical field]
The present invention relates to a kind of photo-electric conversion device, especially a kind of accurately photo-electric conversion device of receiving optical signals.
[background technology]
Chinese patent discloses No. 102667565A and has disclosed a kind of existing photo-electric conversion device, the light signal sending from optical fiber through lens arra conversion direction laggard enter photo-electric conversion device, photo-electric conversion device converts electric signal to light signal.But lens arra is brought together the light signal of dispersing that sends from optical fiber, photo-electric conversion device is in order to receive the light signal of assembling from lens arra, its must with lens arra accurate contraposition, cause very large difficulty to assembling.
Given this, the necessary above-mentioned defect of existing photo-electric conversion device being improved to overcome prior art.
[summary of the invention]
The object of the present invention is to provide a kind of accurately receiving optical signals and be conducive to the photo-electric conversion device of high-frequency transmission.
The object of the invention is to be achieved through the following technical solutions: a kind of photo-electric conversion device, it is arranged on circuit board and converts electric signal to for receiving optical signals and light signal, this photo-electric conversion device comprises plastic body, is arranged on the photovalve that the some conducting terminals on plastic body weld with the lens that light signal is flocked together and with conducting terminal, and described photovalve aligns with lens in the vertical direction.
The present invention further defines, the first weld part and the second weld part that described conducting terminal is provided with base portion and extends from base portion, the first weld part and photovalve welding, the second weld part and welding circuit board.
The present invention further defines, and described photo-electric conversion device also comprises the fixed terminal being arranged on plastic body, fixed terminal and photovalve welding.
The present invention further defines, and described fixed terminal is provided with some fixing feet of fixed part and the extension of self-retaining portion, fixing feet and photovalve welding.
The present invention further defines, and described plastic body is provided with the accepting groove for accommodating conducting terminal and accommodates the depressed part of fixed terminal, and the bearing of trend of accepting groove is vertical with the bearing of trend of depressed part.
The present invention further defines, and described the second weld part extends the lower surface of plastic body.
The present invention further defines, and described plastic body is provided with the some support portions that are supported on circuit board.
Compared to prior art, because photo-electric conversion device of the present invention is provided with the lens that light signal is flocked together, lens align with photovalve in the vertical direction, guarantee accurately receiving optical signals of photo-electric conversion device, photo-electric conversion device of the present invention is provided with conducting terminal and is electrically connected photovalve and circuit board in addition, effectively reduce resistance and inductance, be conducive to the development of high-frequency transmission.
[brief description of the drawings]
Fig. 1 is the three-dimensional exploded view of photo-electric conversion device of the present invention;
Fig. 2 is the stereographic map of the plastic body shown in Fig. 1;
Fig. 3 is the stereographic map before photo-electric conversion device of the present invention and optical fiber module and circuit board assembling;
Fig. 4 is the stereographic map after photo-electric conversion device of the present invention and optical fiber module and circuit board assembling;
Fig. 5 is the cut-away view of assembly drawing A-A along the line shown in Fig. 4; And
Fig. 6 is the enlarged drawing of the part of drawing a circle of cut-away view shown in Fig. 5.
[embodiment]
Refer to shown in Fig. 1 and Fig. 4, photo-electric conversion device 100 of the present invention is arranged on circuit board 6 for receiving the light signal sending from optical fiber module 7 and light signal being converted to electric signal, and this photo-electric conversion device 100 comprises plastic body 1, is arranged on the lens 101 on plastic body 1, some conducting terminals 2 and fixed terminal 3, some scolders 5 and photovalve 4.
Refer to shown in Fig. 1 and Fig. 2, plastic body 1 is provided with near the lower surface 11 of circuit board 6 and the upper surface 10 relative with lower surface 11.Plastic body 1 is provided with the depressed part 113 to plastic body 1 inner recess and some accepting grooves 112 from lower surface 11.The bearing of trend of accepting groove 112 is vertical with the bearing of trend of depressed part 113.Plastic body 1 is also provided with the some support portions 110 that arrange from lower surface 11 extensions and a pair of pilot hole 102 that runs through upper surface 10 and lower surface 11.Some lens 101 are arranged on the upper surface 10 of plastic body 1.
Conducting terminal 2 is provided with base portion 21 and extended the first weld part 22 of opposite end and the second weld part 23 from base portion 21.Fixed terminal 3 is provided with the extended some fixing feet 32 of fixed part 31 and self-retaining portion 31.Photovalve 4 is provided with some the first conducting strips 41 that are positioned at first row and some the second conducting strips 42 that are positioned at second row.
Refer to shown in Fig. 3 and Fig. 6, when embodiment of the present invention is assembled at photo-electric conversion device 100, conducting terminal 2 is assembled in the accepting groove 112 of plastic body 1, fixed terminal 3 is assembled in the depressed part 113 of plastic body 1, again photovalve 4 and conducting terminal 2 and fixed terminal 3 are welded together, the first conducting strip 41 of photovalve 4 welds together by scolder 5 and the fixing feet 32 of fixed terminal 3, the second conducting strip 42 of photovalve 4 welds together by scolder 5 and the first weld part 22 of conducting terminal 2, now, photovalve 4 aligns to receive with lens 101 in the vertical directions the light signal of assembling from lens 101.Fixed terminal 3 is welded to photovalve 4 and is used for balance fixed light electric device 4.
Refer to shown in Fig. 3 to Fig. 6, when photo-electric conversion device 100 of the present invention uses, the second weld part 23 of conducting terminal 2 is welded on circuit board 6 by scolder 5, the second weld part 23 extends the lower surface 10 of plastic body 1, photovalve 4 is supported on circuit board 6 with the support portion 110 of plastic body 1, now, the through hole 61 that circuit board 6 arranges aligns with the pilot hole 102 of electric conversion means 100.Optical fiber module 7 is provided with reference column 73, and when assembling, reference column 73, through the pilot hole 102 of photo-electric conversion device 100 and the through hole 61 of circuit board 6, fits together optical fiber module 7 and photo-electric conversion device 100 and circuit board 6.
Refer to shown in Fig. 5, the second lens 72 that optical fiber module 7 arranges can become parallel light signal the light signal of dispersing sending from optical fiber 71, the lens 101 that photo-electric conversion device 100 of the present invention arranges are brought together the parallel light signal sending from the second lens 72, because photovalve 4 aligns with lens 101 in the vertical directions, photovalve 4 can receive the light signal of assembling from lens 101 smoothly, and then light signal is converted to electric signal.
The photovalve 4 that photo-electric conversion device 100 of the present invention is provided with the lens 101 of gathered light signal and aligns with lens 101 in the vertical directions, guarantees that photovalve 4 can receive the light signal of assembling from lens 101 smoothly; Moreover, be electrically connected photovalve and circuit board 6 by conducting terminal 2, effectively reduce resistance and inductance, be conducive to the development of high-frequency transmission.
These are only the preferred embodiments of the invention, other any improvement conversion of doing on the present embodiment basis also should not depart from technical scheme of the present invention.
Claims (7)
1. a photo-electric conversion device, it is arranged on circuit board and converts electric signal to for receiving optical signals and light signal, it is characterized in that: this photo-electric conversion device comprises plastic body, is arranged on the photovalve that the some conducting terminals on plastic body weld with the lens that light signal is flocked together and with conducting terminal, and described photovalve aligns with lens in the vertical direction.
2. photo-electric conversion device as claimed in claim 1, is characterized in that: the first weld part and the second weld part that described conducting terminal is provided with base portion and extends from base portion, the first weld part and photovalve welding, the second weld part and welding circuit board.
3. photo-electric conversion device as claimed in claim 2, is characterized in that: described photo-electric conversion device also comprises the fixed terminal being arranged on plastic body, fixed terminal and photovalve welding.
4. photo-electric conversion device as claimed in claim 3, is characterized in that: described fixed terminal is provided with some fixing feet of fixed part and the extension of self-retaining portion, fixing feet and photovalve welding.
5. photo-electric conversion device as claimed in claim 4, is characterized in that: described plastic body is provided with the accepting groove for accommodating conducting terminal and accommodates the depressed part of fixed terminal, and the bearing of trend of accepting groove is vertical with the bearing of trend of depressed part.
6. photo-electric conversion device as claimed in claim 2, is characterized in that: described the second weld part extends the lower surface of plastic body.
7. photo-electric conversion device as claimed in claim 1, is characterized in that: described plastic body is provided with the some support portions that are supported on circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144208.6A CN104122628B (en) | 2013-04-24 | 2013-04-24 | Photo-electric conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144208.6A CN104122628B (en) | 2013-04-24 | 2013-04-24 | Photo-electric conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104122628A true CN104122628A (en) | 2014-10-29 |
| CN104122628B CN104122628B (en) | 2016-01-06 |
Family
ID=51768106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310144208.6A Active CN104122628B (en) | 2013-04-24 | 2013-04-24 | Photo-electric conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104122628B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794005A (en) * | 2007-03-12 | 2010-08-04 | 日立电线株式会社 | Optical block reinforcing member, optical block and optical module using the same |
| CN102087390A (en) * | 2009-12-08 | 2011-06-08 | 富士康(昆山)电脑接插件有限公司 | Photoelectric connector assembly |
| CN102213802A (en) * | 2010-04-07 | 2011-10-12 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN202256785U (en) * | 2011-08-19 | 2012-05-30 | 富士康(昆山)电脑接插件有限公司 | Connector |
| CN102540362A (en) * | 2010-12-13 | 2012-07-04 | 新科实业有限公司 | Electro-optical module and multi-functional latch member therefor |
-
2013
- 2013-04-24 CN CN201310144208.6A patent/CN104122628B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794005A (en) * | 2007-03-12 | 2010-08-04 | 日立电线株式会社 | Optical block reinforcing member, optical block and optical module using the same |
| CN102087390A (en) * | 2009-12-08 | 2011-06-08 | 富士康(昆山)电脑接插件有限公司 | Photoelectric connector assembly |
| CN102213802A (en) * | 2010-04-07 | 2011-10-12 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN102540362A (en) * | 2010-12-13 | 2012-07-04 | 新科实业有限公司 | Electro-optical module and multi-functional latch member therefor |
| CN202256785U (en) * | 2011-08-19 | 2012-05-30 | 富士康(昆山)电脑接插件有限公司 | Connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104122628B (en) | 2016-01-06 |
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