CN109298488A - The micro photo electric R-T unit of detachable light electrical transmission unit - Google Patents
The micro photo electric R-T unit of detachable light electrical transmission unit Download PDFInfo
- Publication number
- CN109298488A CN109298488A CN201811275204.0A CN201811275204A CN109298488A CN 109298488 A CN109298488 A CN 109298488A CN 201811275204 A CN201811275204 A CN 201811275204A CN 109298488 A CN109298488 A CN 109298488A
- Authority
- CN
- China
- Prior art keywords
- optical element
- unit
- circuit board
- photo electric
- micro photo
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/4237—Welding
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/4239—Adhesive bonding; Encapsulation with polymer material
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/424—Mounting of the optical light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/4245—Mounting of the opto-electronic elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of micro photo electric R-T units of detachable light electrical transmission unit, the micro photo electric R-T unit includes a cable assembly (200) and two photoelectric conversion components (100), and the photoelectric conversion component (100) connect with the both ends of the cable assembly (200)；The photoelectric conversion component (100) connect by Reflow Soldering with mainboard.Micro photo electric R-T unit of the present invention can be applied to short space, substitute copper wire or flexible circuit board, realize high quality, high-speed optical-electronic, electro-optical signal conversion and optical signal transmission, signal decaying is small, and transmission rate is high, and error code is few.And micro photo electric R-T unit of the present invention can be directly welded on printed circuit board, do not needed connector switching, saved space, reduce cost.
Description
Technical field
The invention belongs to a kind of micro photo electric of technical field of electro-optical communication more particularly to detachable light electrical transmission unit receipts
Transmitting apparatus.
Background technique
Photoelectricity electricity R-T unit is one kind to carry out data transmission between electric signal medium and optical fiber data link
Device.Optoelectronic transceiver device receives electric signal, and converts a signal into optical signal and sent out by optical fiber link；Equally, light
Electric R-T unit receives optical signal, and converts a signal into electric signal and sent out by electric signal medium.In practice,
Conventional short-range signal R-T unit is connected using copper wire or flexible printed circuit board, and this kind of R-T unit occupied space is big, transmission
Speed and signal quality are limited, and easy fracture fails under long-term bending load, therefore leads to this kind of R-T unit interface applicability
Difference, or can not be welded on a printed-wiring board by reflow soldering process.In order to overcome drawbacks described above, the present invention proposes that one kind can
Dismantle the micro photo electric R-T unit of photoelectricity transmission unit.
Summary of the invention
The invention proposes a kind of micro photo electric R-T unit of detachable light electrical transmission unit, the micro photo electric transmitting-receiving
Device includes a cable assembly and two photoelectric conversion components, the both ends company of the photoelectric conversion component and the cable assembly
It connects；The photoelectric conversion component is connect by Reflow Soldering with mainboard.
In the micro photo electric R-T unit of the detachable light electrical transmission unit proposed by the present invention, the photoelectric conversion group
Part includes cover board, shaft, the first optical element and printed circuit board；The left side of the cover board is equipped with crotch, first optics
The left side of part is equipped with shaft hole, and the shaft is threaded through in the shaft hole, the crotch inlay card at the both ends of the shaft,
The cover board can be rotatably set in the top of first optical element around the shaft；First optical element is a nothing
Lid case type structures, the center of first optical element are used to install one end of the cable assembly；First optical element
Side wall be equipped with for the fluting across the cable assembly；The bottom of first optical element and the printed circuit board it
Between pass through glue be bonded.
In the micro photo electric R-T unit of the detachable light electrical transmission unit proposed by the present invention, first optics zero
The center of part is equipped with a hollow fixing groove, and the fixing groove is adapted with the end construction of the cable assembly.
In the micro photo electric R-T unit of the detachable light electrical transmission unit proposed by the present invention, the right side of the cover board
The buckle for being bent downwardly and extending equipped with one, the right side of first optical element are equipped with detent, described to snap through and institute
Stating the mutual clamping of detent makes the cover board and first optical element be fixed to each other.
In the micro photo electric R-T unit of the detachable light electrical transmission unit proposed by the present invention, the printed circuit board
Including a circuit board main body, center one electric light of setting and photoelectric conversion chip, the electric light and photoelectricity of the circuit board main body
Conversion chip is probeed into upwards in the cavity of first optical element, realizes the conversion and transmission of photosignal.The circuit board
The bottom of main body is equipped with a welded disc, and the welded disc is connected by Reflow Soldering with mainboard.
In the micro photo electric R-T unit of the detachable light electrical transmission unit proposed by the present invention, the cable assembly packet
An optical cable and two the second optical elements are included, the second optics neck part passes through optical cement is bonded in the optical cable two respectively
End, second optical element are inlaid in the inside of first optical element, and the optical cable is passed through from the fluting, described
Second optical element realizes the signal intercommunication of the optical cable Yu the printed circuit board by connecting with the printed circuit board.
Compared with prior art, beneficial effects of the present invention: micro photo electric R-T unit of the present invention can be applied to small sky
Between, copper wire or flexible circuit board are substituted, realizes high quality, high-speed optical-electronic, electro-optical signal conversion and optical signal transmission, letter
Number decaying is small, and transmission rate is higher, and error code is few.And micro photo electric R-T unit of the present invention can be directly welded at printed circuit board
On, connector switching is not needed, space is saved, reduces cost.
Detailed description of the invention
Fig. 1 is the structure chart of micro photo electric R-T unit of the present invention.
Fig. 2 is structure chart when micro photo electric R-T unit of the present invention is split.
Fig. 3 is the external view of photoelectric conversion component.
Fig. 4 is the explosive view of photoelectric conversion component.
Fig. 5 is structure chart when photoelectric conversion component is opened.
Fig. 6 is the Facad structure figure of the first optical element.
Fig. 7 is the inverse layer structure figure of the first optical element.
Fig. 8 is the structure chart of cable assembly.
Fig. 9 is the enlarged drawing of cable assembly one end.
In Fig. 1-9,1- cover board；2- shaft, the first optical element of 3-, 4- printed circuit board, 5- electric light and photoelectric conversion core
Piece, 6- crotch, 7- shaft hole, 8- fixing groove, 9- buckle, 10- detent, 11- fluting, the second optical element of 12-, 13- optical cable,
14- optical cement, 15- glue, 100- photoelectric conversion component, 200- cable assembly.
Specific embodiment
It is carried out more below in conjunction with micro photo electric R-T unit of the schematic diagram to detachable light electrical transmission unit of the invention
Detailed description, which show the preferred embodiment of the present invention, it should be appreciated that those skilled in the art can modify and retouch herein
The present invention stated, and still realize advantageous effects of the invention.Therefore, following description should be understood as art technology
Personnel's is widely known, and is not intended as limitation of the present invention.
As depicted in figs. 1 and 2, the invention proposes a kind of micro photo electric R-T unit of detachable light electrical transmission unit,
Micro photo electric R-T unit includes a cable assembly 200 and two photoelectric conversion components 100, photoelectric conversion component 100 and light
The both ends of cable assembly 200 connect；Photoelectric conversion component 100 is connect by Reflow Soldering with mainboard, realizes that mainboard signal imports photoelectricity
Transition components 100, or the electric signal that photoelectric conversion component 100 changes into is transmitted to mainboard.Again light in subsequent technique
Cable assembly 200 is installed into photoelectric conversion component 100, because 200 size of cable assembly is small, may pass through small space.
Referring particularly to Fig. 3 to Fig. 7, photoelectric conversion component 100 includes cover board 1, shaft 2, the first optical element 3 and printing electricity
Road plate 4；The left side of cover board 1 is equipped with crotch 6, and the left side of the first optical element 3 is equipped with shaft hole 7, and shaft 2 is threaded through shaft hole 7
Interior, 6 inlay card of crotch is at the both ends of shaft 2,2 top that can be rotatably set in the first optical element 3 around the shaft of cover board 1；First
Optical element 3 is a uncovered case type structures, and the center of the first optical element 3 is used to install one end of cable assembly 200；First light
The side wall for learning part 3 is equipped with for the fluting 11 across cable assembly 200；The bottom of first optical element 3 and printed circuit board 4
Between be bonded by glue 15.The center of first optical element 3 is equipped with a hollow fixing groove 8, fixing groove 8 and cable assembly
200 end construction is adapted.The right side of cover board 1 is equipped with a buckle 9 for being bent downwardly and extending, the first optical element 3
Right side is equipped with detent 10, and buckle 9 with the mutual clamping of detent 10 by making cover board 1 and the first optical element 3 be fixed to each other.Printing electricity
Road plate 4 includes a circuit board main body, the center setting electric light and photoelectric conversion chip 5, electric light and photoelectric conversion of circuit board main body
Chip 5 probes into the first optical element 3 upwards, is converted into the end that optical signal enters cable assembly 200 for that will communicate electric signal
Portion；Or the optical signal that first optical element 3 comes out is converted into electric signal.The bottom of circuit board main body is equipped with a welding
Disk, welded disc are connected by Reflow Soldering with mainboard.
Referring particularly to Fig. 8 and Fig. 9, cable assembly 200 includes an optical cable 13 and two the second optical elements 12, the second optics
Neck part passes through the both ends that optical cement 14 is bonded in optical cable 13 respectively, avoids insertion loss.Second optical element 12 is inlaid in first
The inside of optical element 3, optical cable 13 from fluting 11 in pass through, the second optical element 12 by with the first optical element 3 and printing
Circuit board 4 connects, and realizes the signal intercommunication of the optical cable 200 and the printed circuit board 4.
Micro photo electric R-T unit of the present invention can be applied to short space, substitute copper wire or flexible circuit board, realize high
Quality, high-speed optical-electronic, electro-optical signal conversion and optical signal transmission, signal decaying is small, and transmission rate is higher, and error code is few.And
And micro photo electric R-T unit of the present invention can be directly welded on printed circuit board 4, do not needed connector switching, saved space,
Reduce cost.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (6)
1. a kind of micro photo electric R-T unit of detachable light electrical transmission unit, which is characterized in that the micro photo electric transmitting-receiving dress
It sets including a cable assembly (200) and two photoelectric conversion components (100), the photoelectric conversion component (100) and the light
The both ends of cable assembly (200) connect；The photoelectric conversion component (100) connect by Reflow Soldering with mainboard.
2. the micro photo electric R-T unit of detachable light electrical transmission unit according to claim 1, which is characterized in that described
Photoelectric conversion component (100) includes cover board (1), shaft (2), the first optical element (3) and printed circuit board (4)；The cover board
(1) left side is equipped with crotch (6), and the left side of first optical element (3) is equipped with shaft hole (7), and the shaft (2) is threaded through
In the shaft hole (7), for crotch (6) inlay card at the both ends of the shaft (2), the cover board (1) can around the shaft (2)
It is rotatably disposed at the top of first optical element (3)；First optical element (3) is a uncovered case type structures, institute
The center for stating the first optical element (3) is used to install one end of the cable assembly (200)；First optical element (3)
Side wall is equipped with for the fluting (11) across the cable assembly (200)；The bottom of first optical element (3) and the print
It is bonded between printed circuit board (4) by glue (15).
3. the micro photo electric R-T unit of detachable light electrical transmission unit according to claim 2, which is characterized in that described
The center of first optical element (3) is equipped with a hollow fixing groove (8), the fixing groove (8) and the cable assembly (200)
End construction is adapted to completely.
4. the micro photo electric R-T unit of detachable light electrical transmission unit according to claim 2, which is characterized in that described
The right side of cover board (1) is equipped with a buckle (9) for being bent downwardly and extending, and the right side of first optical element (3) is equipped with card
Position (10), the buckle (9) is by making the cover board (1) and first optical element with the detent (10) mutually clamping
(3) it is fixed to each other.
5. the micro photo electric R-T unit of detachable light electrical transmission unit according to claim 2, which is characterized in that described
Printed circuit board (4) includes a circuit board main body, and several electric light and photoelectric conversion chip is arranged in the center of the circuit board main body
(5), the electric light and photoelectric conversion chip (5) are probeed into upwards in the cavity of first optical element (3).The circuit board master
The bottom of body is equipped with welded disc, and the welded disc is connected by Reflow Soldering with mainboard.
6. special according to the micro photo electric R-T unit of described in any item detachable light electrical transmission units of claim 2-5
Sign is that the cable assembly (200) includes an optical cable (13) and two the second optical elements (12), the second optics neck zero
Part passes through the both ends that optical cement (14) is bonded in the optical cable (13) respectively, and second optical element (12) passes through the cover board
(1) and the fixing groove (8) is inlaid in the inside of first optical element (3), and the optical cable (13) is from the fluting (11)
It passes through, second optical element (12) is real by connecting with first optical element (3) and the printed circuit board (4)
The signal intercommunication of the existing optical cable (13) and the printed circuit board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275204.0A CN109298488A (en) | 2018-10-30 | 2018-10-30 | The micro photo electric R-T unit of detachable light electrical transmission unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275204.0A CN109298488A (en) | 2018-10-30 | 2018-10-30 | The micro photo electric R-T unit of detachable light electrical transmission unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109298488A true CN109298488A (en) | 2019-02-01 |
Family
ID=65145319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811275204.0A Pending CN109298488A (en) | 2018-10-30 | 2018-10-30 | The micro photo electric R-T unit of detachable light electrical transmission unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109298488A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2519539Y (en) * | 2001-08-22 | 2002-10-30 | 富士康(昆山)电脑接插件有限公司 | Photoelectric changingover module guidance rack |
| JP2007286553A (en) * | 2006-04-20 | 2007-11-01 | Mitsumi Electric Co Ltd | Electrooptic transformation module |
| CN101176024A (en) * | 2005-05-19 | 2008-05-07 | 株式会社藤仓 | Connector holder, photoelectric converter provided with connector holder, optical connector fixing structure and method for assembling connector holder |
| CN102763012A (en) * | 2010-12-20 | 2012-10-31 | 住友电气工业株式会社 | Optical transceiver having enhanced EMI tolerance |
| CN103270444A (en) * | 2010-12-24 | 2013-08-28 | 株式会社自动网络技术研究所 | Optical assembly |
| CN106646773A (en) * | 2015-11-02 | 2017-05-10 | 峰川光电股份有限公司 | Photoelectric conversion module |
| CN106936006A (en) * | 2017-03-06 | 2017-07-07 | 中航光电科技股份有限公司 | Active optical cable component and its connector |
| CN209514143U (en) * | 2018-10-30 | 2019-10-18 | 菲尼萨光电通讯(上海)有限公司 | The micro photo electric R-T unit of detachable light electrical transmission unit |
-
2018
- 2018-10-30 CN CN201811275204.0A patent/CN109298488A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2519539Y (en) * | 2001-08-22 | 2002-10-30 | 富士康(昆山)电脑接插件有限公司 | Photoelectric changingover module guidance rack |
| CN101176024A (en) * | 2005-05-19 | 2008-05-07 | 株式会社藤仓 | Connector holder, photoelectric converter provided with connector holder, optical connector fixing structure and method for assembling connector holder |
| JP2007286553A (en) * | 2006-04-20 | 2007-11-01 | Mitsumi Electric Co Ltd | Electrooptic transformation module |
| CN102763012A (en) * | 2010-12-20 | 2012-10-31 | 住友电气工业株式会社 | Optical transceiver having enhanced EMI tolerance |
| CN103270444A (en) * | 2010-12-24 | 2013-08-28 | 株式会社自动网络技术研究所 | Optical assembly |
| CN106646773A (en) * | 2015-11-02 | 2017-05-10 | 峰川光电股份有限公司 | Photoelectric conversion module |
| CN106936006A (en) * | 2017-03-06 | 2017-07-07 | 中航光电科技股份有限公司 | Active optical cable component and its connector |
| CN209514143U (en) * | 2018-10-30 | 2019-10-18 | 菲尼萨光电通讯(上海)有限公司 | The micro photo electric R-T unit of detachable light electrical transmission unit |
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