CN102141654A - Optical to electrical connection assembly and electric connector used thereon - Google Patents
Optical to electrical connection assembly and electric connector used thereon Download PDFInfo
- Publication number
- CN102141654A CN102141654A CN2010103008825A CN201010300882A CN102141654A CN 102141654 A CN102141654 A CN 102141654A CN 2010103008825 A CN2010103008825 A CN 2010103008825A CN 201010300882 A CN201010300882 A CN 201010300882A CN 102141654 A CN102141654 A CN 102141654A
- Authority
- CN
- China
- Prior art keywords
- receiving space
- circuit board
- electric connector
- diapire
- light delivery
- 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.)
- Granted
Links
Images
Abstract
The invention relates to an optical to electrical connection assembly which converts an optical signal to an electrical signal. The optical to electrical connection assembly comprises a circuit board, an electric connector, an optical transmission module and an optical to electrical conversion module, wherein the electric connector, the optical transmission module and the optical to electrical conversion module are installed on the circuit board; the circuit board is provided with a conducting plate and a plurality of light guides; the electric connector comprises a permanent seat, a cover body and a plurality of conducting terminals, wherein the permanent seat is provided with a first containing space and a second containing space positioned below the first containing space; the cover body is fixed on the rear end of the permanent seat and can rotate relatively to the rear end to cover above the first containing space; the conducting terminal is installed on the permanent seat and is provided with a contact part and a welding part, wherein the contact part extends into the first containing space, and the welding part is connected to the circuit board; the optical transmission module (300) is contained in the second containing space and is coupled with the light guide of the circuit board (200); and the optical to electrical conversion module (400) is contained in the first containing space and is electrically connected with the conducting terminal. The optical to electrical connection assembly disclosed by the invention can abandon an optical fiber structure, thereby saving cost.
Description
[technical field]
The present invention relates to a kind of photoelectricity coupling assembling and be used in its interior electric connector, but this assembly transmission of electric signals and light signal.
[background technology]
In the existing signal transmission assembly, the transmission that utilizes cable to finish signal is used widely.Utilize also more and more widely application of optical fiber transmission signal.Because of there is more advantage in Optical Fiber Transmission, more in the industry company is all in the development Optical Fiber Transmission, the Light Peak Technology that announces on its website such as Intel Company is exactly the case of developing at present, the rear end of this connector is connected with an optical fiber, and signal then sends another assembly to by this optical fiber.Our company wishes to design a kind of opto-electric connector assembly of giving up optical fiber, in order to realize reducing manufacturing cost and simplification assembling.
[summary of the invention]
The object of the present invention is to provide a kind of cost-effective photoelectricity coupling assembling.
For achieving the above object, the present invention can adopt following technical scheme: a kind of photoelectricity coupling assembling, and it comprises circuit board, is installed in electric connector, light delivery module and photoelectric conversion module on the circuit board; Circuit board has conducting strip and some photoconductions; Electric connector comprises holder, lid and plurality of conductive terminals, the aforementioned fixation seat is provided with first receiving space and is positioned at second receiving space of first receiving space below, aforementioned lid is fixed in the holder rear end and rear end rotation is covering the top of first receiving space relatively, and aforementioned conducting terminal is installed on holder and has the contact site that extends into first receiving space and be connected weld part on the circuit board; Light delivery module be housed in second receiving space and with the photoconduction coupling of circuit board, photoelectric conversion module is housed in first receiving space and with conducting terminal reaches electric connection.
To achieve these goals, the another kind of technical scheme that this creation is adopted: a kind of electric connector, it is used in the photoelectricity coupling assembling, this electric connector comprises holder, plurality of conductive terminals and lid, the aforementioned fixation seat has a diapire, a rear wall and two side, two side and rear wall enclose diapire and form one first receiving space, the inside surface of diapire forms supporting surface, diapire is cut and form second receiving space near previous section, and this second receiving space runs through the installed surface of the relative supporting surface of body; Conducting terminal is arranged at the aft section of diapire, and this conducting terminal is provided with the contact site that extends into first receiving space; But aforementioned lid is fixed in the rear wall and the relative fixed seat of holder and rotates to cover the top of first receiving space; The supporting surface of the second receiving space both sides or installed surface cave in and form a short slot, and this short slot is communicated with second receiving space.
Compared to prior art, photoelectricity coupling assembling of the present invention can be given up optical fiber structure, saves cost.
[description of drawings]
Fig. 1 is the stereographic map of the photoelectricity coupling assembling of first embodiment of the invention.
Fig. 2 is the stereographic map of the photoelectricity coupling assembling of first embodiment, and wherein lid is in open state.
Fig. 3 is that the electric connector of first embodiment is installed on the three-dimensional exploded view on the circuit board.
Fig. 4 is the stereographic map that the light delivery module of first embodiment is positioned over electric connector.
Fig. 5 is the stereographic map of the light delivery module of first embodiment.
Fig. 6 is the stereographic map of another angle of Fig. 5.
Fig. 7 is the stereographic map of the photoelectricity coupling assembling of second embodiment of the invention.
Fig. 8 is the three-dimensional exploded view of the photoelectricity coupling assembling of second embodiment.
Fig. 9 is the stereographic map of the photoelectricity coupling assembling of second embodiment, and wherein lid is in open state.
[embodiment]
Describe the present invention in detail below in conjunction with drawing.
Fig. 1,2, electric connector 100 of the present invention is installed on the circuit board 200, one light delivery module 300 is assembled in the electric connector 100 and with circuit board 200 reaches the signal transmission, one photoelectric conversion module 400 or opto-electronic conversion processor can insert in this electric connector 100, finish the signal transmission of circuit board 200, light delivery module 300 and photoelectric conversion module 400.Electric connector 100 comprises that but one has the holder 1 of receiving space and the lid 2 of relative fixed seat rotation, can stablize fixing photoelectric conversion module 400 when lid 2 is fastened on holder 1 in electric connector 100, will introduce the concrete structure of each components and parts below.
Consult Fig. 3 and in conjunction with Fig. 2, the holder 1 of electric connector 100 is formed by insulating material, holder 1 comprises a two side 12 and a rear wall 13 that is flat diapire 11 and encloses diapire, form first a upwards open receiving space 14, this first receiving space is by inside surface 111 spacing formation of the internal face 121 and the diapire 11 of above-mentioned three walls, cut formation second receiving space 15 of the first half of diapire 11, the latter half of diapire 11 then is provided with some terminal containing slots (not label) that run through inside surface 111 and bottom surface (being installed surface), two row's conducting terminals 3 are contained in respectively in it and along the horizontal direction arrangement to be opened, the elastic 31 of terminal extends upwardly into first receiving space 14, and 32 of the weld parts of the terminal of close second receiving space extend into second receiving space 15 and are welded on the circuit board 200.
The outside of the two side 12 of holder 1 is along being provided with amphicoelous breach 16 (ginseng Fig. 2) on the fore-and-aft direction, the inboard of the indentation, there of close front end is fixed with fixedly ear 4, fixedly an end level of ear is bent with weld part 41, and this weld part is in order to be fixed on holder 1 on the circuit board.The lid 2 of electric connector is a sheet metal, it comprises main part 21 and two side 22, the two side is inwardly taken out at the adjacent back end place respectively to draw and is formed a pivot 221, holder 1 is provided with the chute 122 of L type in adjacent back end, and the pivot 221 of lid is assembled into (when electric connector is not installed on circuit board) from the opening of the downward perforation of chute 122; In chute 122, can slide then, can rotate within it simultaneously along fore-and-aft direction.The main part 21 of lid is rotated down to covering on first receiving space 14, and the sidewall 22 of lid is provided with the button that bends inwards and holds sheet 23 and can cross just on the breach 16 of holder; Last lid 2 moves forward a little, and the downward-sloping slightly front end 231 that button is held sheet 23 inserts in the slit 161 of breach 16 sides, and restriction lid 2 rotates up.The first half of chute 122 is more latter half of shallow, and after lid 2 moved forward a little, can the closely cooperate internal face of chute 122 of 221 on pivot produced certain interfering edge, and restriction lid 2 moves backward.
Ginseng Fig. 3, second receiving space 15 runs through the front end face 112 of holder 2 forward, its size is little than first receiving space 14 in a lateral direction, promptly also there is the diapire of a part in the both sides of second receiving space 15, describe for convenient, the inside surface 111 of this diapire is divided into front and back two parts, the i.e. first supporting surface 111a and the second supporting surface 111b, corresponding second receiving space 15 of the second supporting surface 111b, the second supporting surface 111b is further to lower recess, formation runs through the internal face 151 of second receiving space and the short slot 113 of the second supporting surface 111b, and this short slot does not surpass second receiving space 15 on fore-and-aft direction.Be respectively equipped with on the sidewall 12 of holder 1 and the rear wall 13 to the outstanding projection 123 of first receiving space.These projections do not surpass short slot on its projected direction.
Ginseng Fig. 4, light delivery module 300 is assembled in second receiving space 15 of holder 1.Ginseng Fig. 5,6, light delivery module 300 is provided with two flange 301a at horizontal direction, is respectively equipped with two cylindrical guide posts 302,303 on upper and lower surface.Be provided with two groups of convex lens portions 305 between two guide posts of lower surface, have conduit 304 between two guide posts 302 of upper surface, also be provided with two groups of convex lens portions 306 on the inner bottom surface of conduit.In conjunction with Fig. 3, two flanges of light delivery module 300 are housed in the short slot 113 of holder 1, the convex lens portion 204 of the photoconduction on the convex lens portion 305 lucky alignment circuit plates 200, form the transmission of light signal, the reference column 303 of light delivery module 300 inserts in the pilot hole 201 of circuit board 200, plays guiding and positioning action.
After light delivery module 300 is installed in second receiving space 15, photoelectric conversion module 400 can be placed into first receiving space 15 (structure as shown in Figure 2), the reference column 302 of pilot hole 401 lucky alignment light transport module 300 upper surfaces that photoelectric conversion module 400 is provided with covers lid 2 subsequently and can form the photoelectricity coupling assembling.The light delivery module of present embodiment is also for convenience detach, is beneficial to take out to clean, and guarantees the reliability of light transmission.
Fig. 7 has shown another embodiment of the present invention, and wherein the photoelectricity coupling assembling of this photoelectricity coupling assembling and front embodiment is similar, below mainly introduces difference, and same structure uses identical label and introduces in detail no longer separately.The light delivery module 300 of present embodiment is to be fixedly welded on the circuit board 200.Ginseng Fig. 8, light delivery module 300 at first is welded in circuit board, flange 301b is from the horizontal expansion of the both sides of light delivery module: the upper surface of the flange 301a adjacent light transport module of the foregoing description, the flange 301b of present embodiment is the lower surface of adjacent light transport module then.Two internal face 151b of second receiving space of the diapire 11 of holder 1 are recessed to form a short slot 113b, and this short slot is the bottom surface 17 of running through internal face 151b and diapire.Electric connector 100 from up to down is arranged on the circuit board 200 then, and wherein short slot 113b is contained in the flange 301b of light delivery module in it just, and electric connector 100 is by fixedly ear and terminal welding foot are fixed on the circuit board 200 simultaneously.It is the heat resistant type plastic that present embodiment requires light delivery module, and previous embodiment then can adopt nonrefractory shape material at a low price.
Claims (10)
1. photoelectricity coupling assembling, it comprises circuit board, is installed in electric connector, light delivery module and photoelectric conversion module on the circuit board; Circuit board has conducting strip and some photoconductions; Electric connector comprises holder, lid and plurality of conductive terminals, the aforementioned fixation seat is provided with first receiving space and is positioned at second receiving space of first receiving space below, aforementioned lid is fixed in the holder rear end and rear end rotation is covering the top of first receiving space relatively, and aforementioned conducting terminal is installed on holder and has the contact site that extends into first receiving space and be connected weld part on the circuit board; It is characterized in that: light delivery module be housed in second receiving space and with the photoconduction coupling of circuit board, photoelectric conversion module is housed in first receiving space and with conducting terminal reaches electric connection.
2. photoelectricity coupling assembling as claimed in claim 1 is characterized in that: the upper and lower surface of light delivery module is provided with reference column, but the pilot hole that is provided with of the pilot hole that is provided with of alignment circuit plate and photoelectric conversion module respectively.
3. photoelectricity coupling assembling as claimed in claim 2 is characterized in that: the inside surface of diapire is recessed to form a short slot of opening to second receiving space, and the both sides of light delivery module are provided with the flange that is erected in the short slot.
4. photoelectricity coupling assembling as claimed in claim 3 is characterized in that: after light delivery module was placed into second receiving space, photoelectric conversion module was placed into first receiving space again.
5. photoelectricity coupling assembling as claimed in claim 2, it is characterized in that: light delivery module is assembled on the circuit board, electric connector is assembled in and makes light delivery module be positioned at second receiving space just on the circuit board then, and then places photoelectric conversion module in first receiving space.
6. photoelectricity coupling assembling as claimed in claim 5, it is characterized in that: the diapire of holder is provided with a circuit board installed surface, this diapire is provided with from installed surface depression and the short slot opened to second receiving space, and the both sides of light delivery module are provided with the flange that is positioned at this short slot.
7. as claim 4 or 6 described photoelectricity coupling assemblings, it is characterized in that: be respectively equipped with convex lens portion between the upper surface of light delivery module and the reference column of lower surface, the photoconduction of these convex lens portions and circuit board is finished the transmission of light signal.
8. electric connector, it is used in the photoelectricity coupling assembling as claimed in claim 1, this electric connector comprises holder, plurality of conductive terminals and lid, the aforementioned fixation seat has a diapire, a rear wall and two side, two side and rear wall enclose diapire and form one first receiving space, the inside surface of diapire forms supporting surface, and diapire is cut and form second receiving space near previous section, and this second receiving space runs through the installed surface of the relative supporting surface of body; Conducting terminal is arranged at the aft section of diapire, and this conducting terminal is provided with the contact site that extends into first receiving space; But aforementioned lid is fixed in the rear wall and the relative fixed seat of holder and rotates to cover the top of first receiving space; It is characterized in that: the supporting surface of the second receiving space both sides or installed surface cave in and form a short slot, and this short slot is communicated with second receiving space.
9. electric connector as claimed in claim 8 is characterized in that: the outside of the two side of electric connector is provided with breach and extends forward from the breach bottom at the adjacent front end place slit, and the front end of lid is provided with button and holds sheet; When lid was rotated down, button was held sheet and is entered breach; Then lid is moved forward the front end that makes button hold sheet and enter slit.
10. electric connector as claimed in claim 9 is characterized in that: the downward-sloping extension of front end that button is held sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103008825A CN102141654B (en) | 2010-01-28 | 2010-01-28 | Optical to electrical connection assembly and electric connector used thereon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103008825A CN102141654B (en) | 2010-01-28 | 2010-01-28 | Optical to electrical connection assembly and electric connector used thereon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102141654A true CN102141654A (en) | 2011-08-03 |
| CN102141654B CN102141654B (en) | 2012-11-28 |
Family
ID=44409301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010103008825A Active CN102141654B (en) | 2010-01-28 | 2010-01-28 | Optical to electrical connection assembly and electric connector used thereon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102141654B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513343A (en) * | 2012-06-25 | 2014-01-15 | 广濑电机株式会社 | Photoelectric conversion connector and manufacturing method of photoelectric conversion connector |
| CN104852225A (en) * | 2014-02-19 | 2015-08-19 | 富士康(昆山)电脑接插件有限公司 | Electrical and optical hybrid connector |
| CN105006664A (en) * | 2014-04-23 | 2015-10-28 | 富士康(昆山)电脑接插件有限公司 | Fixing apparatus |
| US9223100B2 (en) | 2013-05-30 | 2015-12-29 | Hon Hai Precision Industry Co., Ltd. | Retention module for positioning conversion module |
| US9354405B2 (en) | 2014-04-23 | 2016-05-31 | Foxconn Interconnect Technology Limited | Retention mmeber for positioning optical module |
| CN108061938A (en) * | 2016-11-08 | 2018-05-22 | 上海航天科工电器研究院有限公司 | A kind of optoelectronic active cable |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201542069A (en) | 2014-04-23 | 2015-11-01 | Foxconn Interconnect Technology Ltd | Retention module |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2344469B (en) * | 1998-12-03 | 2002-07-10 | Delphi Tech Inc | Combined electrical and optical connector |
| US20060291784A1 (en) * | 2005-06-27 | 2006-12-28 | Wang William H | Electro-optical communication system |
| TWM361774U (en) * | 2008-12-09 | 2009-07-21 | Hon Hai Prec Ind Co Ltd | Electrical connector |
-
2010
- 2010-01-28 CN CN2010103008825A patent/CN102141654B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513343A (en) * | 2012-06-25 | 2014-01-15 | 广濑电机株式会社 | Photoelectric conversion connector and manufacturing method of photoelectric conversion connector |
| US9223100B2 (en) | 2013-05-30 | 2015-12-29 | Hon Hai Precision Industry Co., Ltd. | Retention module for positioning conversion module |
| CN104852225A (en) * | 2014-02-19 | 2015-08-19 | 富士康(昆山)电脑接插件有限公司 | Electrical and optical hybrid connector |
| CN105006664A (en) * | 2014-04-23 | 2015-10-28 | 富士康(昆山)电脑接插件有限公司 | Fixing apparatus |
| US9354405B2 (en) | 2014-04-23 | 2016-05-31 | Foxconn Interconnect Technology Limited | Retention mmeber for positioning optical module |
| CN105006664B (en) * | 2014-04-23 | 2019-01-11 | 富士康(昆山)电脑接插件有限公司 | Fixed device |
| CN108061938A (en) * | 2016-11-08 | 2018-05-22 | 上海航天科工电器研究院有限公司 | A kind of optoelectronic active cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102141654B (en) | 2012-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102141654B (en) | Optical to electrical connection assembly and electric connector used thereon | |
| CN201113011Y (en) | Electric connector | |
| CN101964470B (en) | Electrical connector | |
| CN201230018Y (en) | Electric connector | |
| CN201956544U (en) | Electric connector | |
| CN203859329U (en) | Electrical connector | |
| CN201029150Y (en) | Electrical connector | |
| CN201029126Y (en) | Electric connecting assembly | |
| CN201868594U (en) | Electric connector | |
| CN201926774U (en) | Adapter | |
| CN105390853A (en) | Electric connector | |
| CN201828685U (en) | Adapter | |
| CN102468569B (en) | Cable connector component and assembly of cable connector component and pairing connector component | |
| CN102290649A (en) | Electric connector | |
| CN100481626C (en) | Electric connector and assembly method thereof | |
| CN204103108U (en) | Electric connector | |
| US8425252B2 (en) | Electrical connector | |
| CN102087390B (en) | Photoelectric connector assembly | |
| CN201868665U (en) | Electrical connector | |
| CN201041860Y (en) | Electric connector | |
| CN203521680U (en) | Electric connector | |
| CN202256785U (en) | Connector | |
| CN202678687U (en) | Camera module socket | |
| CN202564593U (en) | Connector for flat-type circuit board | |
| CN103887645A (en) | Connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |