CN101335409B - Backing plate connector having circuit board - Google Patents
Backing plate connector having circuit board Download PDFInfo
- Publication number
- CN101335409B CN101335409B CN2007100778253A CN200710077825A CN101335409B CN 101335409 B CN101335409 B CN 101335409B CN 2007100778253 A CN2007100778253 A CN 2007100778253A CN 200710077825 A CN200710077825 A CN 200710077825A CN 101335409 B CN101335409 B CN 101335409B
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- circuit board
- lower cover
- press
- insulation
- fluting
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a high-speed backplane connector with a circuit board, which is provided with a rectangle shielding interface and comprises an insulating fixed shell, an auxiliary fixed shell, a plurality of veneers, a plurality of signal contact members, a plurality of pressed-on feet, a plurality of rectangular shielding pieces and a plurality of circuit board transmission bodies. The conductive coating of the circuit board is applied to realize high-speed transmission of differential signals, thus avoiding signal crosstalk incurred by the general use of the middle part of the differential signal contact member. The connector of the invention is characterized by simple structure, superior electric performance and high-quality work.
Description
One, technical field
The present invention relates to a kind of electronic equipment electric connector, relate in particular to a kind of High speed rear panel connector with circuit board.
Two, background technology
Along with the raising of back plate interconnection system transmission speed, the electric connector that requires to be used for back plate interconnection system must be in certain space, carries more faster data signals and does not reduce signal quality.
The connection of signal often distance is very near, makes to occur undesired crosstalking between the contiguous signal.Along with the miniaturization of electronic equipment and the generally raising of data processing speed, crosstalking becomes a key factor of connector design.Reducing the existing method of crosstalking is that the ground signalling pin is set in the signal pins zone.In order to make at a high speed and highdensity connector, the designer has inserted earth shield at approach signal connector place.These earth shields have reduced the electromagnetic coupled between the signal, a rational project organization, and shielding can also improve the integrality of connector carrying signal by the impedance of control signal path.
By to differential signal design electric connector, can obtain the better control of crosstalking.The condition that electric coupler component must satisfy is the concrete space constraints that depends on application type.The transmission main body of the circuit board that adopts, the structure of easier control cabling helps reducing to crosstalk, and obtains better signal quality.How providing a kind of and can satisfy the electric connector that is used for differential signal transmission and has high-quality operating characteristic simultaneously, is main aim of the present invention.
Three, summary of the invention
The purpose of this invention is to provide a kind of High speed rear panel connector with circuit board, satisfy and be used for differential signal transmission and have high-quality operating characteristic simultaneously, this electric connector has square full-shield interface, good solution crosstalking between the electromagnetic radiation of signal and signal, this connector comprises an insulation stationary housing, auxiliary stationary housing, a plurality of laminates, a plurality of signal contacting pieces, a plurality of pin, a plurality of square shielding part of being press-fitted also comprise a plurality of circuit board transmission main bodys.
This invention utilizes the conductive coating of circuit board to carry out the high-speed transfer of differential signal, has avoided the mid portion of common use differential signal contact, has avoided the signal cross-talk of mid portion, produces a desired effect.Adopt the beneficial effect of the technical program to be: simple in structure, electric property is superior, has avoided signal cross-talk during the signal high-speed transfer, has high-quality operating characteristic.
Four, description of drawings
Accompanying drawing 1 is the overall assembly structure figure of a kind of High speed rear panel connector embodiment with circuit board of the present invention.
Among the figure: 10-back panel connector, 20-stationary housing, 21-positioning key, 30-laminate, the auxiliary stationary housing of 40-, 41-positioning key.
Accompanying drawing 2 is overall assembly structure schematic diagrames of a kind of High speed rear panel connector embodiment with circuit board of the present invention.
Among the figure: 10-back panel connector, 20-stationary housing, 22-fluting, 30-laminate, the auxiliary stationary housing of 40-, 42-fluting, 50-are press-fitted pin, 60 shielding parts.
Accompanying drawing 3 is veneer structure schematic diagrames of a kind of High speed rear panel connector embodiment with circuit board of the present invention.
Among the figure: 30-laminate, 60-shielding part, 61,62-shell fragment.
Accompanying drawing 4 is laminate assembly structure schematic diagrames of a kind of High speed rear panel connector embodiment with circuit board of the present invention.
Among the figure: 100-contact, 101-shell fragment, 102-contact flat spring, 30-laminate, 50-are press-fitted pin, 51-shell fragment, 52-pinprick hole, 60-shielding part, 63-fourth shape extension, 70-insulation loam cake, the little barb of 71-, 72-fluting, 80-circuit board, 81-through hole, 90-and insulate that lower cover, 91-perforate, 92-groove, 93-extension, 94-perforate, 95-crack, the 96-boss.
Accompanying drawing 5 is structural representations of part circuit board of a kind of laminate of the High speed rear panel connector with circuit board.
Among the figure: 80-circuit board, 81-through hole, 82,83-conductive coating.
Accompanying drawing 6 be a kind of High speed rear panel connector with circuit board be press-fitted the pin configuration schematic diagram.
Among the figure: 50-is press-fitted pin, 51-shell fragment, 52-pinprick hole.
Accompanying drawing 7 is signal contacting piece structural representations of a kind of High speed rear panel connector with circuit board.
Among the figure: 100-contact, 101-shell fragment, 102-contact flat spring.
Accompanying drawing 8 is insulation lower cover structural representations of a kind of High speed rear panel connector with circuit board.
Among the figure: 90-insulation lower cover, 92-groove, 93-extension, 94-perforate, 95-crack, 96-boss, 97,98-groove.
Five, embodiment
A kind of High speed rear panel connector that has circuit board of the present invention, it has square full-shield interface, comprises an insulation stationary housing 20, auxiliary stationary housing 40, a plurality of laminate 30, a plurality of signal contacting piece 100, a plurality of pin 50, several square shielding parts 60, a plurality of circuit board 80 compositions of being press-fitted.Utilize the conductive coating of circuit board to carry out the high-speed transfer of branch difference signal, shielded the signal cross-talk of mid portion.
Accompanying drawing 1 is the overall installation diagram of connector 10, and back panel connector 10 comprises stationary housing 20, auxiliary stationary housing 40, laminate 30; Laminate 30 is installed in the solid housing 20, and fluting 22 is arranged on the stationary housing 20, at first some laminates 30 is stuck in wherein; Little barb 71 is arranged on the laminate 30, have fluting 42, some laminates 30 to pack into behind the stationary housing 20 on the auxiliary stationary housing 40, will assist fixedly laminate 40 to push little barb 71 is stuck in and slot in 42, as shown in Figure 2; And guide- localization key 21,41 is arranged on the stationary housing 20.
Accompanying drawing 3 is laminates 30 of connector 10, and its laminate 30 is by insulation lower cover 90, circuit board 80, and insulation loam cake 70, and some shielding parts 60 are press-fitted pin 50, contact 100 is formed; Be press-fitted pin 50 and contact 100, be installed in the perforate 91 of insulation lower cover 90, be press-fitted pin 50 and contact 100, contact with conductive coating 82,83 on the circuit board 80 by shell fragment 101, shield blade 60 is surrounded contact 100 wherein, and circuit board 80 utilizes adhesive or locking mechanism and insulation loam cake 70 and the lower cover 90 that insulate to fix.The little barb 71 that is provided with insulation loam cake 70 fixedly the time with locking mechanism is stuck in the fluting 42.What accompanying drawing 4 showed is the assembling schematic diagram of laminate, at first will somely be press-fitted in the plurality of opening 91 that pin 50 is assemblied in corresponding insulation lower cover 90, and some contacts 100 are assemblied in the plurality of opening 94 of the corresponding lower cover 90 that insulate; Then the signal lead face of circuit board 80 is compressed and bond on the insulation lower cover 90, the root that is press-fitted pin 50 has shell fragment 51, contact with the conductive coating 83 of circuit board when assembling is finished, the end of contact 100 has shell fragment 101, contacts with the conductive coating 82 of circuit board when assembling is finished; Simultaneously, through hole 81 is arranged on the circuit board 80, make screening conductive coating on the circuit board 80 be press-fitted pin 50 and link to each other, form complete loop with part.Accompanying drawing 6 is to be press-fitted pin 50, and being press-fitted has pinprick hole 52 on the pin.Accompanying drawing 7 is signal contacting pieces 100, on contact flat spring 102 is arranged.What accompanying drawing 8 showed is insulation lower cover 90, fluted 92,97 on the insulation lower cover 90, is respectively applied for to hold the tail end shell fragment 51 that is press-fitted pin 50 and the tail end shell fragment 101 of signal contacting piece 100.Insulation lower cover 90 has perforate extension 93, shielding part 60 is covered on the perforate extension 93 of insulation lower cover 90, shielding part 60 cross sections are square, its tail end 63 and conductive coating plane contact, signal contacting piece 100 is enclosed in wherein, and such structure has effectively prevented electromagnetic radiation and interference; Shell fragment 61,62 is arranged on the shielding part 60; Have between the perforate extension 93 of insulation lower cover 90 and crack 95, be used to hold shielding part 60 narrow wall part branches, shielding part 60 tail ends 63 have fourth shape extension, shielding part 60 cover on the insulation lower cover 90 perforate extension 93 on after, tail end 63 bends and is stuck in the laminate lower cover fluting 98, simultaneously tail end 63 and shielding circuit board conductive coating plane contact.The loam cake 70 that will insulate then compresses and bondingly gets on, just formed laminate shown in Figure 3, on the insulation loam cake 70 fluting 72 is arranged, be used for the boss 96 that the housing insulation lower cover stretches out, with kayser fixedly the time, shielding part 60 utilizes latching structure to be fixed on the boss 96 of insulation lower cover 90, and shielding part 60 is installed in 95 places of cracking of insulation lower cover 90.
Claims (6)
1. high-speed transfer back panel connector with circuit board, comprise stationary housing (20), a plurality of laminates (30), laminate (30) is installed in the stationary housing (20), fluting (22) is arranged on the stationary housing (20), some laminates (30) are stuck in wherein, it is characterized in that: little barb (71) is arranged on the laminate (30), on the auxiliary stationary housing (40) fluting (42) is arranged, some laminates (30) are packed into behind the stationary housing (20), will assist fixedly laminate (40) to push little barb (71) is stuck in the fluting (42); Laminate (30) is made up of a plurality of pin (50), several square shielding parts (60), insulation loam cake (70), circuit board (80), insulation lower cover (90) and a plurality of contacts (100) of being press-fitted; Insulation lower cover (90) has perforate extension (93), the perforate extension has crack (95) between (93), shielding part (60) cross section is square, shielding part (60) is covered on the perforate extension (93) of insulation lower cover (90), its tail end (63) and conductive coating plane contact, signal contacting piece (100) is enclosed in wherein; Be press-fitted in the perforate (91,94) that pin (50) and contact (100) be installed in insulation lower cover (90), be press-fitted pin (50) and contact (100) by conductive coating (83, the 82) Elastic Contact on shell fragment (51,101) and the circuit board (80).
2. press the high-speed transfer back panel connector of the described band circuit board of claim 1, it is characterized in that: shielding part (60) utilizes latching structure to be fixed on the boss (96) of insulation lower cover (90), and shielding part (60) is installed in crack (95) of insulation lower cover (90) and locates.
3. press the high-speed transfer back panel connector of the described band circuit board of claim 1, it is characterized in that: shielding part (60) tail end (63) has fourth shape extension, tail end (63) bends and is stuck in the laminate lower cover fluting (98), simultaneously tail end (63) and shielding circuit board conductive coating plane contact; Shell fragment (61,62) is arranged on the shielding part (60).
4. by the high-speed transfer back panel connector of the described band circuit board of claim 1, it is characterized in that: on the insulation loam cake (70) a little barb (71) is arranged, be stuck in the fluting (42) of auxiliary stationary housing (40); On the insulation loam cake (70) fluting (72) is arranged, be used for the boss (96) that the housing insulation lower cover stretches out.
5. press the high-speed transfer back panel connector of the described band circuit board of claim 1, it is characterized in that: circuit board (80) utilizes adhesive or latching structure and insulation loam cake (70) and the lower cover (90) that insulate fixing, through hole (81) is arranged on the circuit board (80), make the screening conductive coating on the circuit board (80) be press-fitted pin (50) and link to each other with part by through hole (81).
6. press the high-speed transfer back panel connector of the described band circuit board of claim 1, it is characterized in that: insulation lower cover (90) is gone up fluted (92,97), is respectively applied for to hold the tail end shell fragment (51) that is press-fitted pin (50) and the tail end shell fragment (101) of signal contacting piece (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100778253A CN101335409B (en) | 2007-06-29 | 2007-06-29 | Backing plate connector having circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100778253A CN101335409B (en) | 2007-06-29 | 2007-06-29 | Backing plate connector having circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101335409A CN101335409A (en) | 2008-12-31 |
| CN101335409B true CN101335409B (en) | 2011-04-27 |
Family
ID=40197800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100778253A Expired - Fee Related CN101335409B (en) | 2007-06-29 | 2007-06-29 | Backing plate connector having circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101335409B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9017103B2 (en) * | 2013-07-23 | 2015-04-28 | Tyco Electronics Corporation | Modular connector assembly |
| CN104300313B (en) * | 2013-12-05 | 2017-02-15 | 中航光电科技股份有限公司 | Full-shielding-type difference connector |
| US9281630B2 (en) * | 2014-07-11 | 2016-03-08 | Tyco Electronics Corporation | Electrical connector systems |
| CN204720598U (en) * | 2015-04-30 | 2015-10-21 | 中兴通讯股份有限公司 | Back panel connector and electronic equipment |
| CN110212343B (en) * | 2018-11-30 | 2020-12-04 | 中航光电科技股份有限公司 | High-speed connector and jack contact |
| CN109546474A (en) * | 2019-01-09 | 2019-03-29 | 四川华丰企业集团有限公司 | Female end signal transmission module for high-speed differential signal connector |
| CN111092342B (en) * | 2020-01-20 | 2021-12-07 | 中航光电科技股份有限公司 | Socket of high-speed connector |
| CN213151158U (en) * | 2020-06-19 | 2021-05-07 | 东莞立讯技术有限公司 | Back panel connector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1190807A (en) * | 1997-01-07 | 1998-08-19 | 连接器系统工艺公司 | Connector with IC printed board assembly |
-
2007
- 2007-06-29 CN CN2007100778253A patent/CN101335409B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1190807A (en) * | 1997-01-07 | 1998-08-19 | 连接器系统工艺公司 | Connector with IC printed board assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101335409A (en) | 2008-12-31 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20110427 Termination date: 20140629 |
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| EXPY | Termination of patent right or utility model |