CN104122628B - Photo-electric conversion device - Google Patents

Photo-electric conversion device Download PDF

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Publication number
CN104122628B
CN104122628B CN201310144208.6A CN201310144208A CN104122628B CN 104122628 B CN104122628 B CN 104122628B CN 201310144208 A CN201310144208 A CN 201310144208A CN 104122628 B CN104122628 B CN 104122628B
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CN
China
Prior art keywords
photo
conversion device
electric conversion
photovalve
plastic body
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.)
Active
Application number
CN201310144208.6A
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Chinese (zh)
Other versions
CN104122628A (en
Inventor
张俊毅
刘家豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Foxconn Kunshan Computer Connector Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Foxconn Kunshan Computer Connector Co Ltd
Priority to CN201310144208.6A priority Critical patent/CN104122628B/en
Publication of CN104122628A publication Critical patent/CN104122628A/en
Application granted granted Critical
Publication of CN104122628B publication Critical patent/CN104122628B/en
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Abstract

A kind of photo-electric conversion device, it arranges and for receiving optical signals light signal is converted to electric signal on circuit boards, this photo-electric conversion device comprises plastic body, be arranged on the some conducting terminals on plastic body and the lens that light signal is flocked together and the photovalve welded with conducting terminal, described photovalve aligns with lens in the vertical direction, guarantee that photo-electric conversion device can accurate receiving optical signals, photo-electric conversion device of the present invention is provided with conducting terminal and is electrically connected photovalve and circuit board in addition, effective reduction resistance and inductance, be conducive to the development of high-frequency transmission.

Description

Photo-electric conversion device
[technical field]
The present invention relates to a kind of photo-electric conversion device, especially a kind of can the photo-electric conversion device of accurate receiving optical signals.
[background technology]
Chinese patent discloses No. 102667565A and discloses a kind of existing photo-electric conversion device, the light signal sent 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, after lens arra is brought together the light signal dispersed sent from optical fiber, photo-electric conversion device in order to receive from lens arra assemble light signal, its must with lens arra accurate contraposition, to assembling cause very large difficulty.
Given this, necessary the above-mentioned defect overcoming prior art is improved to existing photo-electric conversion device.
[summary of the invention]
The object of the present invention is to provide a kind of can accurate receiving optical signals 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 arranges and for receiving optical signals light signal is converted to electric signal on circuit boards, this photo-electric conversion device comprises plastic body, be arranged on some conducting terminals on plastic body and the lens that light signal is flocked together and the photovalve welded with conducting terminal, and described photovalve aligns with lens in the vertical direction.
The present invention defines further, described conducting terminal be provided with base portion and from base portion extend the first weld part and the second weld part, the first weld part welds with photovalve, the second weld part and welding circuit board.
The present invention defines further, and described photo-electric conversion device also comprises the fixed terminal be arranged on plastic body, and fixed terminal welds with photovalve.
The present invention defines further, and described fixed terminal is provided with some fixing feet of fixed part and the extension of self-retaining portion, and fixing feet is welded with photovalve.
The present invention defines further, 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 defines further, and described second weld part extends the lower surface of plastic body.
The present invention defines further, and described plastic body is provided with support some support portions on circuit boards.
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 that photo-electric conversion device can accurate receiving optical signals, photo-electric conversion device of the present invention is provided with conducting terminal and is electrically connected photovalve and circuit board in addition, effective reduction resistance and inductance, be conducive to the development of high-frequency transmission.
[accompanying drawing explanation]
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 are assembled;
Fig. 4 is the stereographic map after photo-electric conversion device of the present invention and optical fiber module and circuit board are assembled;
Fig. 5 is the cut-away view of the A-A along the line of assembly drawing shown in Fig. 4; And
Fig. 6 is the enlarged drawing of the circled portion 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 for receiving the light signal that sends from optical fiber module 7 and light signal being converted to electric signal on circuit board 6, and this photo-electric conversion device 100 comprises plastic body 1, the lens 101 be arranged on plastic body 1, some conducting terminals 2 and fixed terminal 3, some solders 5 and photovalve 4.
Refer to shown in Fig. 1 and Fig. 2, plastic body 1 is provided with the lower surface 11 of close circuit board 6 and the upper surface 10 relative with lower surface 11.Plastic body 1 is provided with from lower surface 11 to the depressed part 113 of plastic body 1 inner recess and some accepting grooves 112.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 from the extended some support portions 110 of lower surface 11 and a pair pilot hole 102 running through upper surface 10 and lower surface 11.Some lens 101 are arranged on the upper surface 10 of plastic body 1.
The first weld part 22 and the second weld part 23 that conducting terminal 2 is provided with base portion 21 and extends from the opposite end of base portion 21.Fixed terminal 3 is provided with some fixing feet 32 that fixed part 31 and self-retaining portion 31 extend.Photovalve 4 is provided with some first conducting strips 41 being positioned at first row and some second conducting strips 42 being positioned at second row.
Refer to shown in Fig. 3 and Fig. 6, embodiment of the present invention is when photo-electric conversion device 100 is assembled, 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, first conducting strip 41 of photovalve 4 is welded together by the fixing feet 32 of solder 5 with fixed terminal 3, second conducting strip 42 of photovalve 4 is welded together by first weld part 22 of solder 5 with conducting terminal 2, now, photovalve 4 aligns to receive the light signal assembled from lens 101 with lens 101 in the vertical direction.Fixed terminal 3 is welded to photovalve 4 and is used for balancing 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, second weld part 23 of conducting terminal 2 is welded on circuit board 6 by solder 5, 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 is arranged aligns with the pilot hole 102 of electric conversion means 100.Optical fiber module 7 is provided with reference column 73, and during assembling, the pilot hole 102 of reference column 73 through photo-electric conversion device 100 and the through hole 61 of circuit board 6, make optical fiber module 7 fit together with photo-electric conversion device 100 and circuit board 6.
Refer to shown in Fig. 5, the second lens 72 that optical fiber module 7 is arranged can become the light signal dispersed sent from optical fiber 71 into parallel light signal, the lens 101 that photo-electric conversion device 100 of the present invention is arranged are brought together the parallel light signal sent from the second lens 72, because photovalve 4 aligns with lens 101 in the vertical direction, photovalve 4 can receive the light signal assembled from lens 101 smoothly, and then light signal is converted to electric signal.
Photo-electric conversion device 100 of the present invention is provided with the lens 101 assembling light signal and the photovalve 4 alignd with lens 101 in the vertical direction, guarantees that photovalve 4 can receive the light signal assembled 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 done 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 arranges and for receiving optical signals light signal is converted to electric signal on circuit boards, it is characterized in that: this photo-electric conversion device comprises plastic body, be arranged on some conducting terminals on plastic body and the lens that light signal is flocked together and the photovalve directly welded 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: described conducting terminal is provided with base portion and the first weld part of extending from base portion and the second weld part, and the first weld part welds with photovalve, 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 be arranged on plastic body, and fixed terminal welds with photovalve.
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, and fixing feet is welded with photovalve.
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 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 support some support portions on circuit boards.
CN201310144208.6A 2013-04-24 2013-04-24 Photo-electric conversion device Active CN104122628B (en)

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 CN104122628A (en) 2014-10-29
CN104122628B true CN104122628B (en) 2016-01-06

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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)

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CN (1) CN104122628B (en)

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

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