CN101609935B - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN101609935B CN101609935B CN2009101354549A CN200910135454A CN101609935B CN 101609935 B CN101609935 B CN 101609935B CN 2009101354549 A CN2009101354549 A CN 2009101354549A CN 200910135454 A CN200910135454 A CN 200910135454A CN 101609935 B CN101609935 B CN 101609935B
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Abstract
The present invention discloses an electric connector, which can be mounted on a circuit board and comprises a socket connector and a plug connector, a plurality of difference signal terminal pairs and a plurality of earthing terminal pairs cross-arranged with the signal terminals, which are contained in the electric connector. Each difference signal terminal pairs comprise a first contact portion assembled in the socket connector, and each earthing terminal pairs comprise a second contact portion extending deviation the direction of the first contact portion and assembled in the plug connector. The earthing terminals also comprise tail portions vertical to the first and the second contact portions and are electrically connected on the circuit board, thus can selectively and electrically connect to electronic elements with different rated voltages.
Description
[technical field]
The present invention relates to a kind of electric connector, relate in particular to a kind of electric connector electronic installation and mainboard and that have earth terminal that connects.
[background technology]
United States Patent (USP) has disclosed a kind of electric connector No. 6071150; It comprises a public terminal adapter and a female terminal adapter; This mother's terminal adapter is installed on the computer back shroud; And public terminal adapter is installed on the Hard Disk Drive, and both interconnect to realize the conversion of signals between Hard Disk Drive and the back shroud.Female terminal adapter comprise one with Hard Disk Drive on first interface that connects of public terminal adapter, and public terminal adapter comprise one with the computer back shroud on female terminal adapter connect and second interface relative with first interface.Plurality of conductive terminals realizes the electric connection of public female connectors from first interface to second interface, first interface and second interface form the voltage of public female connectors.
United States Patent (USP) has disclosed a kind of electric connector No. 6918774, and it comprises insulating body and some lengthwise circuit boards.This insulating body comprises that inside has the preceding docking section and docking section, back of many passages arranged side by side, and a pars intermedia connects said preceding docking section and docking section, back.Circuit board is retained on insulating body, each circuit board comprise be contained in aforementioned preceding docking section respectively, the back is in the docking section and preceding butt end that dock with butt connector and back butt end.
United States Patent (USP) the 6663434th has disclosed a kind of electric connector, it comprise receptacle portion and with the back-to-back intercalation part that is fitted together of receptacle portion.Receptacle portion comprises first insulating body with two slits and the first terminal, and some first passages are located in first insulating body and with slit and are communicated, and the first terminal is retained in the first passage.Intercalation part comprises second insulating body with a pair of hyoplastron and second terminal, and hyoplastron is provided with some location notchs of accommodating second terminal, the first terminal and second terminal formation transmission path that matches.Two make-up gripping arms are located at two opposite ends of receptacle portion and intercalation part, and both are tightened together.
In the past, Hard Disk Drive carries identical voltage with the computer back shroud at same operational environment to be realized electrically connecting.Yet data transmission bauds is more and more faster, and its operational environment also will change in order to satisfy the demands to some extent.
Conducting terminal part in the electric connector is used for transmitting data, and a part is used to provide power supply or the operating voltage of back shroud to Hard Disk Drive.Hard Disk Drive and back shroud are 5 volts of down work in operating voltage in the past, yet that the speed of Hard Disk Drive becomes is more and more faster, and their operating voltage also is increased to 12 volts from 5 volts.
The problem that the user faces now is interface when assembling of plug and socket to require a rated voltage, is another rated voltage and electric connector obtains.In other words, traditional structure ability is not directed against dissimilar electric connectors provides different voltages with different.
Application documents ' 814 have disclosed a kind of new structural design; First interface of electric connector provides first operating voltage; And second interface of electric connector provides second operating voltage that is different from first operating voltage by the electric connector conversion, and it has satisfied present demand definitely and has solved existing problem.
Hard Disk Drive on the market is worked under two kinds of different operating voltages now, and such as 5 volts and 12 volts, on the other hand, the operating voltage on the back shroud also is 5 volts and 12 volts.Only if a conversion equipment is arranged in electric connector, operating voltage is different else if, the very possible cisco unity malfunction of Hard Disk Drive and back shroud.
When the speed of transfer of data becomes increasingly high, difference signal terminal is to being got up by utilization.In case difference signal terminal is used, this ground connection to difference signal terminal has just become a new problem that needs solve with shielding so.Case is not all mentioned the right utilization of difference signal terminal before above-mentioned, and the installation of the earthing mode of other first and second interfaces and electric connector and circuit board was not all mentioned.
[summary of the invention]
The technical problem that the present invention solves: a kind of electric connector is provided, its alternative electronic component that is electrically connected with different rated voltages.
Another technical problem that the present invention solves: a kind of earth terminal is provided, and it provides reliable bridging effect to first interface, second interface and circuit board in high speed data transfer.
The technical problem that the present invention solves realizes through following technical scheme: a kind of electric connector, can be installed on the circuit board, and it comprises a socket connector and a pin connector.This socket connector be provided with Hard Disk Drive on first interface that connects of connector, this pin connector be provided with back shroud on dock and relative with first interface second interface of connector.This electric connector also comprises and docking with circuit board and the installed surface of vertical first interface and second interface; Circuit board is that socket and pin connector provide two kinds of rated voltages, and then makes electric connector optionally connect the Hard Disk Drive and the back shroud of different voltages.
Socket connector comprises first insulating body; This first insulating body comprises first interface and first composition surface relative with first interface; Socket connector also comprises two conducting terminal modules, and it comprises first conducting terminal that inserts first matrix and second conducting terminal that inserts second matrix.Each first conducting terminal all has first contact site that passes first interface, and second conducting terminal comprises that some difference signal terminal are to right to spaced earth terminal with signal terminal.Difference signal terminal is to comprising first contact site that passes first interface and second contact site that passes second interface and deviate from extension with first contact site.Earth terminal comprise a pars intermedia, first contact site, second contact site and from pars intermedia extend and with the afterbody of the vertical connecting circuit plate of first, second contact site; This earth terminal also comprises the flank section that some branches are arranged, this flank section from pars intermedia towards adjacent difference signal terminal to extending.
Pin connector second insulating body, this second insulating body comprise second interface and second composition surface relative with second interface, and some terminal channels of accommodating second contact site of two groups of conducting terminals extend second composition surface from second interface.Plurality of conductive terminals extends to the installed surface shape that meets at right angles from second interface, and it comprises the afterbody of second contact site and vertical second contact site and connecting circuit plate.
First composition surface and second composition surface have the tight lock part of fastening socket connector and pin connector; Electric connector also has lid that is positioned at socket connector and pin connector middle upper part and the positioning body that is positioned at both middle belows; Positioning body is provided with some through holes of accommodating terminal tails, and terminal tails is passed through hole and is electrically connected on the circuit board.
Compared with prior art; Electric connector of the present invention has following beneficial effect: through circuit board is that socket connector and pin connector provide two kinds of rated voltages, makes electric connector to dock the electronic component that needs different rated voltages at first interface and/or the second interface selectivity.
The feature and advantage of this invention will illustrate below with embodiment in set forth in detail.
[description of drawings]
Fig. 1 is the three-dimensional assembly diagram of electric connector of the present invention.
Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of the conducting terminal module of electric connector shown in Figure 2.
Fig. 4 is the enlarged drawing of the earth terminal of electric connector shown in Figure 2.
Fig. 5 is the three-dimensional assembly diagram of the conducting terminal module of electric connector shown in Figure 2.
Fig. 6 is the three-dimensional assembly diagram of the socket connector of electric connector shown in Figure 2.
Fig. 7 is the partial view of the conducting terminal module of electric connector shown in Figure 5.
Fig. 8 is the three-dimensional assembly diagram of the pin connector of electric connector shown in Figure 2.
[embodiment]
As depicted in figs. 1 and 2, electric connector 1 of the present invention can be installed on the circuit board 9, and it comprises a socket connector 2 and a pin connector 3.Socket connector 2 comprises first interface 21, and it docks with pin connector (figure do not show) on the Hard Disk Drive.Pin connector 3 comprises second interface 31 relative with first interface 21, and it docks with socket connector (figure does not show) on the computer back shroud.The invention relates to the linkage interface of Hard Disk Drive and back shroud, this interface also can be used between cable and the Hard Disk Drive, or other connections of current trend on the market.This electric connector 1 also comprise one with first interface 21 and the perpendicular installed surface 11 of second interface 31, this installed surface 11 is corresponding with circuit board 9.Characteristics of the present invention are, two or more rated voltages are provided can for socket connector 2 and/or pin connector 3, promptly optionally connect the Hard Disk Drive and/or the back shroud of different voltages.
Extremely shown in Figure 6 like Fig. 3; Socket connector 2 comprises first insulating body 20; This first insulating body 20 comprises first interface 21 and first composition surface 23 relative with first interface 21; Socket connector 2 also comprises two conducting terminal modules (25,29); It has first group of conducting terminal that is molded over first matrix 22 and the second group of conducting terminal that is molded over second matrix 24 respectively, and first group of conducting terminal 4 comprises from socket connector 2 and extend to first conducting terminal 41 of pin connector 3 and only be arranged in second conducting terminal 45 of socket connector 2.Each first conducting terminal 41 comprises first contact site 411 that is assembled on first interface 21 and second contact site 413 that extends away from first contact site, 411 directions; When socket connector 2 was assembled with pin connector 3, second contact site 413 was assembled on second interface 31.Each second conducting terminal 45 comprises first contact site 451 that is assembled on first interface 21 and the afterbody 455 vertical with first contact site 451, and when electric connector 1 is electrically connected at 9 last times of circuit board, afterbody 455 extends and protrudes on the installed surface 11.
Each second group of conducting terminal 5 comprise some difference signal terminal to 51, some and signal terminal to 51 spaced earth terminals to 53 and some signal/power supply terminals (55,57).Each difference signal terminal comprises one by the pars intermedia of plastic body 510 coverings, along first contact site 511 of pars intermedia extension and second contact site 513 that extends away from first contact site, 511 directions to 51; First contact site 511 is assembled on first interface 21, and second contact site 513 is assembled on second interface 31.
As shown in Figure 4, earth terminal 53 not only extends at socket connector 2 and pin connector 3, but also comprises one to the afterbody that extends below 535, and this afterbody 535 is installed on the circuit board 9.First contact site 531 that earth terminal 53 comprises a pars intermedia 530, extend along pars intermedia 530, along pars intermedia 530 that extend and relative second contact site 533 and extend and the afterbody 535 of vertical first contact site 531 and second contact site 533 along pars intermedia 530 with first contact site 531.531 one-tenth deflection shapes of first contact site, 533 one-tenth blade-like of second contact site, second contact site 533 is positioned in the different plane with pars intermedia 530.Earth terminal 53 also comprises the flank section 537 that some branches are arranged; This flank section 537 from pars intermedia 530 extend and near difference signal terminal to 51; Flank section 537 produces electric coupling with difference signal terminal to 51; Arrangement between flank section 537 and the flank section 537 leaves the space, and it helps matching with the afterbody of adjacent conductive cross-talk.
Signal/power supply terminal (55,57) comprises from socket connector 2 and extends to first conducting terminal 57 of pin connector 3 and only be arranged in second conducting terminal 55 of socket connector 2.First conducting terminal 57 comprises first contact site 571 that is assembled on first interface 21 and second contact site 573 that extends away from first contact site, 571 directions; When socket connector 2 was assembled with pin connector 3, second contact site 573 was assembled on second interface 31.Second conducting terminal 55 comprises first contact site 551 that is assembled on first interface 21 and the afterbody 555 vertical with first contact site 551, and when electric connector 1 is electrically connected at 9 last times of circuit board, afterbody 555 extends on the installed surface 11.
To shown in Figure 7, conducting terminal module (25,29) fits together like Fig. 5, and the afterbody of second conducting terminal 45 departs from the center line of first contact site 451, is to be connected on the circuit board 9 for the pars intermedia 530 of avoiding earth terminal 53.Paired clamping block 221 is formed on first matrix 22 and second matrix 24, and this is in order conducting terminal module (25,29) to be fixed in the paired die cavity 201 in first insulating body 20.
As shown in Figure 8, pin connector 3 comprises second insulating body 30, and this second insulating body 30 comprises second interface 31 and second composition surface 33 relative with second interface 31.Some terminal channels 34 that extend to second composition surface 33 from second interface are used for accommodating second contact site (43,513,533,553) of second group of conducting terminal of socket connector 2, and plurality of conductive terminals 6 extends to installed surface 11 from second interface 31.Conducting terminal 6 shape that meets at right angles, it comprises second contact site 63 and vertical second contact site 63 that is assembled in second interface 31 and is connected the afterbody 65 on the circuit board 9.
Extremely shown in Figure 8 like Fig. 2 and Fig. 6, first composition surface 23 of socket connector 2 and second composition surface 33 of pin connector 3 are provided with the junction surface of fixed socket connector 2 and pin connector 3.Second composition surface 33 of pin connector 3 is provided with a pair of recess that extends internally 36, and this recess 36 is used for accommodating the inner orientation arm 26 near 23 two ends, socket connector 2 first composition surfaces.The a pair of reference column 38 that extends along the surface is housed in the slit 28 on first composition surface 23.The a pair of metal locking arm 37 that is installed in pin connector 3 both sides is positioned at sheet metal 27 that socket has been connected 2 two ends and interlocks and hold with a pair of.Pin connector 3 and socket connector 2 are assembled together through said structure.In addition; Electric connector 1 also comprises middle lid 7 that is positioned at socket connector 2 and pin connector 3 tops and the interfix plate 8 that is positioned at socket connector 2 and pin connector 3 belows; Interfix plate 8 is provided with some through holes 81, and the afterbody (455,535,555,65) of conducting terminal (4,5,6) passes this through hole 81 and is electrically connected on the circuit board 9.
Manufacture process of the present invention is earlier from socket connector 2 beginnings; At first, make the first conducting terminal module 25 be provided with first group of conducting terminal 4, be provided with the second conducting terminal module 29 of second group of conducting terminal 5 and the injection mo(u)lding first conducting terminal module 25 and the second conducting terminal module 29 in a mould.Then, be assemblied in the conducting terminal module in first insulating body 20 and let first contact site (41,511,531,551) be assembled on first interface 21, socket connector 2 is just assembled completion.
Next make pin connector 3, its conducting terminal 6 is assemblied in the terminal channel 34 and with second contact site 63 is assembled on second interface 31.Pin connector 3 fits together with socket connector 2, and its conducting terminal (4,5) is assemblied in the terminal channel 34 and second contact site (413,513,533,573) is assembled on second interface 31, and first composition surface 23 is resisted against on second composition surface 33.
At last, middle lid 7 is assembled together with interfix plate 8, and the through hole 81 of interfix plate 8 is accommodated the afterbody (45,535,555,65) of conducting terminal, and whole like this electric connector assembling is accomplished.
Claims (10)
1. electric connector, it comprises first connector with first interface and has second interface and relative with first connector second connector; A pair of signal terminal is arranged between first and second connectors, and first contact site of each signal terminal and second contact site are assemblied in respectively in first connector and second connector; A pair of earth terminal and a pair of signal terminal are spaced; Have at least an earth terminal to comprise first earth terminal, it is characterized in that: this first earth terminal comprise pars intermedia, along pars intermedia extend and be assemblied in first connector first contact site, extend and be assemblied in second contact site of second connector and extend and perpendicular to the afterbody of first contact site and second contact site along pars intermedia along pars intermedia.
2. electric connector as claimed in claim 1 is characterized in that: said first earth terminal comprises from pars intermedia and extending and near the flank section of signal terminal.
3. electric connector as claimed in claim 2 is characterized in that: said flank section is along the limit horizontal expansion of pars intermedia.
4. electric connector as claimed in claim 3 is characterized in that: leave the space between said each flank section flank section adjacent thereto.
5. electric connector as claimed in claim 1 is characterized in that: said signal terminal also comprise with first earth terminal near difference signal terminal right.
6. electric connector as claimed in claim 5 is characterized in that: said difference signal terminal is to comprising the pars intermedia that is covered by plastic body.
7. electric connector as claimed in claim 1 is characterized in that: second contact site and the pars intermedia of said earth terminal are located in the Different Plane respectively.
8. electric connector, it comprises insulating body, this insulating body comprises first interface, second interface relative with first interface and the installed surface vertical with first and second interfaces; This electric connector also comprises first group of conducting terminal and the second group of conducting terminal that is different from first group of conducting terminal; First group of conducting terminal comprises first signal terminal; This first signal terminal comprises that first contact site that is assembled in first interface extends the afterbody that protrudes in installed surface with vertical first contact site; It is characterized in that: second group of conducting terminal comprises the secondary signal terminal and first earth terminal, and the secondary signal terminal and first earth terminal all comprise pars intermedia, assemble first contact site and second contact site of first interface and second interface respectively; The pars intermedia of first earth terminal comprises that is beneficial to the notch part that first group of conducting terminal afterbody extends through.
9. electric connector as claimed in claim 8 is characterized in that: it is right that said second group of conducting terminal comprises near the difference signal terminal of first earth terminal.
10. electric connector as claimed in claim 8 is characterized in that: said first earth terminal also comprises the afterbody that extends and protrude in installed surface from pars intermedia.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/214,683 US7591683B2 (en) | 2007-06-07 | 2008-06-19 | Contact terminal, extender with improved ground contact, and method for making the extender |
| US12/214683 | 2008-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101609935A CN101609935A (en) | 2009-12-23 |
| CN101609935B true CN101609935B (en) | 2012-11-28 |
Family
ID=41483579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101354549A Active CN101609935B (en) | 2008-06-19 | 2009-04-17 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101609935B (en) |
| TW (1) | TWI466388B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326147B (en) * | 2013-06-08 | 2016-01-20 | 广东欧珀移动通信有限公司 | A kind of connector |
| CN106684611A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | Electric connector and manufacturing method thereof |
| CN108832339B (en) | 2018-05-31 | 2019-10-01 | 番禺得意精密电子工业有限公司 | Electric connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533202A (en) * | 1983-09-29 | 1985-08-06 | The Siemon Company | Multiple electrical connector and block with printed circuit board connector clip |
| CN2377668Y (en) * | 1997-07-31 | 2000-05-10 | 鸿海精密工业股份有限公司 | Switch |
| US6364713B1 (en) * | 2000-05-23 | 2002-04-02 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector adapter assembly |
| CN2579042Y (en) * | 2002-07-26 | 2003-10-08 | 富士康(昆山)电脑接插件有限公司 | Electronic receptacle connector |
| CN2682600Y (en) * | 2003-06-18 | 2005-03-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI315923B (en) * | 2005-12-29 | 2009-10-11 | Hon Hai Prec Ind Co Ltd | Electrical connector |
-
2009
- 2009-04-17 CN CN2009101354549A patent/CN101609935B/en active Active
- 2009-05-04 TW TW098114729A patent/TWI466388B/en active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533202A (en) * | 1983-09-29 | 1985-08-06 | The Siemon Company | Multiple electrical connector and block with printed circuit board connector clip |
| CN2377668Y (en) * | 1997-07-31 | 2000-05-10 | 鸿海精密工业股份有限公司 | Switch |
| US6364713B1 (en) * | 2000-05-23 | 2002-04-02 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector adapter assembly |
| CN2579042Y (en) * | 2002-07-26 | 2003-10-08 | 富士康(昆山)电脑接插件有限公司 | Electronic receptacle connector |
| CN2682600Y (en) * | 2003-06-18 | 2005-03-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201001827A (en) | 2010-01-01 |
| TWI466388B (en) | 2014-12-21 |
| CN101609935A (en) | 2009-12-23 |
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