CN102087390B - Photoelectric connector assembly - Google Patents
Photoelectric connector assembly Download PDFInfo
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- CN102087390B CN102087390B CN200910311034A CN200910311034A CN102087390B CN 102087390 B CN102087390 B CN 102087390B CN 200910311034 A CN200910311034 A CN 200910311034A CN 200910311034 A CN200910311034 A CN 200910311034A CN 102087390 B CN102087390 B CN 102087390B
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- connector assembly
- light
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Abstract
The invention relates to a photoelectric connector assembly which is used for connecting a photoelectric conversion module 3. The photoelectric connector assembly comprises a first connector 1 and a second connector 2, wherein the first connector 1 comprises a forwards penetrated butt joint cavity 110, a conducting terminal 13 extending into the butt joint cavity and a first lens module 14; the first lens module comprises a light receiving area 141 arranged on the butt joint cavity and a light reflecting area 143 arranged at the rear end of the first connector; the second connector comprises an end part 221, an accommodating space 223 for accommodating the photoelectric conversion module and a conducting terminal 23 arranged on the end part; and the second connector is directly butt jointed to the rear end of the first connector. The photoelectric connector assembly has a reduced occupation space.
Description
[technical field]
The present invention relates to the opto-electric connector assembly, but its transmission of electric signals and light signal.
[background technology]
In the existing signal transmission system, the transmission that utilizes cable to accomplish 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 on its website, announces 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.Also further research on the basis of this connector of our company, hope are designed and are more suitable for a large amount of the manufacturing and cost-effective connector construction.Under some application scenario, on the circuit board or the space that provides in the electronic equipment is less, is applicable to that more the connector assembly of small occupied space also is the direction that the deviser considers.
[summary of the invention]
The object of the present invention is to provide a kind of opto-electric connector assembly than small occupied space.
For realizing above-mentioned purpose; The present invention can adopt following technical scheme: a kind of opto-electric connector assembly; It is used for connecting a photoelectric conversion module; This opto-electric connector assembly comprises first connector and second connector, and first connector comprises the butt joint chamber of running through forward, the conducting terminal and first lens module that extends into the butt joint chamber, and first lens module comprises light receiving area that is positioned at the butt joint chamber and the light launch site that is positioned at first connector rear end; Second connector comprises an end, can accommodate the receiving space of photoelectric conversion component and be positioned at the conducting terminal of said end; Said butt joint chamber is that the shielding casing by the frame shape structure with four sidewalls forms; Said first connector is provided with the hyoplastron that extends forwardly to the butt joint chamber; Second connector is provided with the space bar that free terminal extends from the two side, and this space bar inserts the below of hyoplastron from back to front, and the light launch site is positioned at the receiving space of second connector simultaneously; Described photoelectric conversion module comprises second lens module, and the light receiving area of said second lens module is coupled directly to the light launch site of first lens module.
Compared to prior art, opto-electric connector assembly of the present invention can reduce it and take up room.
[description of drawings]
Fig. 1 is the stereographic map that opto-electric connector assembly of the present invention is installed on circuit board.
Fig. 2 is the stereographic map of opto-electric connector assembly.
Fig. 3 is the three-dimensional exploded view of opto-electric connector assembly.
Fig. 4 is the three-dimensional exploded view of first connector, and wherein shielding casing is removed.
Fig. 5 is similar to Fig. 4, is the part three-dimensional exploded view of first connector.
Fig. 6 is the holder of second connector and the stereographic map of space bar.
Fig. 7 is the stereographic map of another angle of Fig. 6.
Fig. 8 is the stereographic map of first, second connector, and wherein shielding casing and lid are removed.
Fig. 9 is the stereographic map of photoelectric conversion module.
Figure 10 is the part three-dimensional exploded view of opto-electric connector assembly.
Figure 11 is the stereographic map of first lens module.
[embodiment]
Describe the present invention in detail below in conjunction with drawing.
Ginseng Fig. 1 and Fig. 2; The present invention is a kind of opto-electric connector assembly 100; This opto-electric connector assembly mainly comprises first connector 1, second connector 2 and connects both photosignal modular converters 3 that this two connector all is installed on the circuit board 200, accomplishes the signal transmission.First connector 1 is an I/O connector; External unit with computing machine connects, and its front end forms a butt joint chamber 110 by shielding casing 11, and the lower surface of the hyoplastron 121 in the butt joint chamber is arranged with the conducting terminal 13 that meets the USB framework; One lens module 14 is positioned at the below of hyoplastron, is used for optical signal transmission.2 of second connectors follow system to connect, but it comprises the metal cap body 21 of a relative fixed seat 22 rotations.3 of photosignal modular converters are housed in the receiving space of holder 22, and lid 21 is rotated down and is fixed on the holder 22.To describe the concrete structure of first, second connector 1,2 and photoelectric conversion module 3 below in detail.
Ginseng Fig. 3～5; The insulation holder 12 of first connector 1 comprises base portion 122 and the hyoplastron 121 that extends forward from base portion; Base portion extend forward at the adjacent floor place one be parallel to hyoplastron 121 back up pad 123, back up pad has protruded out two reference columns 124 downwards at contiguous its front end place.4 conducting terminals 13 comprise contact site 131 and perpendicular connecting pin 132, and contact site is a row of horizontal to be arranged, and the butt joint direction that connecting pin is divided into two rows and every row's connecting pin edge first connector is the front and back arrangement.The rear end of base portion 122 is provided with first accepting groove 125 that is communicated with the hyoplastron lower surface forward; Conducting terminal 13 inserts this first accepting groove from back to front; Contact site is followed the lower surface of hyoplastron 121 to keep at a certain distance away and is formed a space; This space is used for inserting with the continuous space bar 26 of the holder of second connector, and hereinafter will be described in detail.
The front end of said lens module 14 (i.e. first lens module) is provided with some protruding light region of acceptances 141 of circular arc that are, and the both sides of light receiving area are provided with guide posts 142, the outstanding forward light receiving area 141 of guide posts.The rear end of lens module 14 is provided with the corresponding light launch site 143 of light receiving area and is positioned at the limiting section 144 of 143 both sides, light launch site.The rear end of base portion 122 is provided with second accepting groove 126 below first accepting groove 125; This second conduit runs through the front end face of base portion 122 forward; First lens module 14 inserts this second accepting groove 126 from back to front, and light receiving area 141 and guide posts 142 are positioned at the butt joint chamber 110 (structure is as shown in Figure 1) of hyoplastron below.
Ginseng Fig. 3 and Fig. 6, shown in 7, the insulation holder 22 of second connector comprise an end 221 and from the two ends, end vertically extending two side 222, row's conducting terminal 23 is installed, formation one receiving space 223 between sidewall 222 and the end 221 on the end 221.One end of lid 21 is assembled in the two ends of end 221, and other end rotation (as shown in Figure 2) relatively.The elastic contact part 231 of conducting terminal 23 extends upwardly into receiving space 223.The free terminal of two side is extended with a tabular space bar 26, and this space bar extends forward, and is higher than holder 22.The lower surface depression of space bar 26 is provided with plurality of terminals groove 261; This space bar 26 inserts in first accepting groove 125 shown in Figure 5; 131 of the contact sites of the conducting terminal of first connector 1 are housed in the terminal groove 261 of space bar 16 lower surfaces just, thereby form a buttcover plate.After the conducting terminal 13 of first connector was assembled into holder 12, first lens module 14 was assembled into holder 12 again, and the overcoat shielding casing 11 then.The space bar 26 that second connector 2 of lid 21 will be installed at last inserts first accepting groove 125 of first connector, can accomplish the assembling of first, second connector.
Join shown in Figure 8; The sidewall 222 of the holder 22 of second connector 2 is a side direction lower recess part and form a supporting surface 224 within it; 145 of the rearward end of first lens module 14 are housed in the receiving space 223 and are positioned at the supporting surface below; Promptly the end face of this rearward end 145 is no more than supporting surface, and the limiting section 144 of first lens module is resisted against the medial surface 225 of the two side of second connector.The bottom surface of receiving space is provided with keeps out plate 27.The end of the sidewall 222 of second connector is then seized on both sides by the arms in the both sides of base portion 122 rear ends of the holder 12 of first connector (Fig. 8 all removes shielding casing and lid for knowing display structure) just.The holder 12 of first connector extends back a flange 15 at the rear end face of contiguous its upper surface, and 15 of this flanges are positioned at the top of the rearward end 145 of first lens module 14.
Join shown in Figure 9; Photoelectric conversion module 3 comprises second lens module 31 and daughter board 32; Front end is provided with arc light receiving area 311 and guide posts 312 between second lens module; This light receiving area and guide posts are corresponding with the light launch site 143 and the limiting section 144 of first lens module 145 of first connector 1, and promptly both are coupled relation.One end of daughter board 32 is provided with the conducting strip 321 with the conducting terminal crimping of second connector.In conjunction with Fig. 2, photoelectric conversion module 3 tilts to insert the receiving space 23 of second connector, and wherein second lens module 31 is aimed at first lens module 14; Be rotated down photoelectric conversion module 3 then in it is contained in receiving space 223 fully, cover the assembling that lid 21 can be accomplished connector at last.Second lens module 31 of photoelectric conversion module is fixed on one with daughter board 32; Be the clear relation that shows second lens with first, second connector; See also the drawing that second lens module 31 is separated with daughter board shown in Figure 10, second lens are positioned at the receiving space 223 of supporting surface 224 belows.
Be provided with optical fiber or light wave guide groove 146 (ginseng Figure 11) in first lens module 14 of the present invention, directly signal transferred to second lens module 31 of photoelectric conversion module 3, and exposed optical fiber that need not be extra, the possibility that can avoid nuditing fiber to rupture.In addition, first, second connector of the present invention is combined in one, can reduce taking up room of this connector system.
Claims (8)
1. opto-electric connector assembly; It is used for connecting a photoelectric conversion module; This opto-electric connector assembly comprises first connector and second connector; First connector comprises the butt joint chamber of running through forward, the conducting terminal and first lens module that extends into the butt joint chamber, and first lens module comprises light receiving area that is positioned at the butt joint chamber and the light launch site that is positioned at first connector rear end; Second connector comprises an end, can accommodate the receiving space of photoelectric conversion component and be positioned at the conducting terminal of said end; It is characterized in that: said butt joint chamber is that the shielding casing by the frame shape structure with four sidewalls forms; Said first connector is provided with the hyoplastron that extends forwardly to the butt joint chamber; Second connector is provided with the space bar that free terminal extends from the two side; This space bar inserts the below of hyoplastron from back to front; The light launch site is positioned at the receiving space of second connector simultaneously, and described photoelectric conversion module comprises second lens module, and the light receiving area of said second lens module is coupled directly to the light launch site of first lens module.
2. opto-electric connector assembly as claimed in claim 1; It is characterized in that: photoelectric conversion module also comprises the daughter board with conducting strip; Conducting strip contacts with the conducting terminal of second connector, and second lens module is fixed in daughter board and the one of which end comprises above-mentioned light receiving area.
3. opto-electric connector assembly as claimed in claim 2; It is characterized in that: the receiving space of second connector is by aforesaid end and vertically extending two side forms from the end; First lens module comprises the limiting section that is positioned at both sides, light launch site, and this limiting section is resisted against the medial surface of the two side of second connector.
4. opto-electric connector assembly as claimed in claim 3 is characterized in that: the inboard of the two side of second connector is recessed to form supporting surface downwards, and above-mentioned limiting section and light launch site do not exceed this supporting surface.
5. opto-electric connector assembly as claimed in claim 4 is characterized in that: be connected with optical fiber or light wave guide groove between the light receiving area of first lens module and the light launch site.
6. opto-electric connector assembly as claimed in claim 5 is characterized in that: above-mentioned optical fiber or light wave guide groove are embedded in first lens module.
7. opto-electric connector assembly as claimed in claim 1, it is characterized in that: space bar is provided with terminal groove, and the conducting terminal of first connector comprises the contact site of the terminal groove that is positioned at space bar.
8. opto-electric connector assembly as claimed in claim 7 is characterized in that: the top of second connector is provided with lid, and this lid is installed on the end of second connector and rotates relatively and be covered in receiving space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910311034A CN102087390B (en) | 2009-12-08 | 2009-12-08 | Photoelectric connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910311034A CN102087390B (en) | 2009-12-08 | 2009-12-08 | Photoelectric connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102087390A CN102087390A (en) | 2011-06-08 |
| CN102087390B true CN102087390B (en) | 2012-08-29 |
Family
ID=44099273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910311034A Active CN102087390B (en) | 2009-12-08 | 2009-12-08 | Photoelectric connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102087390B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902022A (en) * | 2011-07-25 | 2013-01-30 | 上海宽岱电讯科技发展有限公司 | Photoelectric connection component |
| CN103185932A (en) * | 2011-12-30 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector |
| CN104122628B (en) * | 2013-04-24 | 2016-01-06 | 富士康(昆山)电脑接插件有限公司 | Photo-electric conversion device |
| CN107193090B (en) * | 2017-06-16 | 2019-04-16 | 烽火通信科技股份有限公司 | Communication photoelectric linkage formula port deck |
| TWI817057B (en) * | 2019-11-15 | 2023-10-01 | 合聖科技股份有限公司 | Image transmission system and image transmission method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1918497A (en) * | 2004-02-17 | 2007-02-21 | 浜松光子学株式会社 | Optical transmitting/receiving module |
| CN101304143A (en) * | 2007-05-10 | 2008-11-12 | 夏普株式会社 | Photoelectric signal transmission device, photoelectric signal transmission system and electronic device using the same |
-
2009
- 2009-12-08 CN CN200910311034A patent/CN102087390B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1918497A (en) * | 2004-02-17 | 2007-02-21 | 浜松光子学株式会社 | Optical transmitting/receiving module |
| CN101304143A (en) * | 2007-05-10 | 2008-11-12 | 夏普株式会社 | Photoelectric signal transmission device, photoelectric signal transmission system and electronic device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102087390A (en) | 2011-06-08 |
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