CN103515792B - Electric connector and combinations thereof - Google Patents
Electric connector and combinations thereof Download PDFInfo
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- CN103515792B CN103515792B CN201210220559.6A CN201210220559A CN103515792B CN 103515792 B CN103515792 B CN 103515792B CN 201210220559 A CN201210220559 A CN 201210220559A CN 103515792 B CN103515792 B CN 103515792B
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- terminal
- ground
- hyoplastron
- ground terminal
- holding parts
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Abstract
A kind of electric connector, including insulating body and some conducting terminals of being held in insulating body, insulating body includes base portion, the hyoplastron extended forward from base portion and some terminal grooves being formed at hyoplastron, hyoplastron has at least one pair of junction, conducting terminal defines the holding parts being immobilizated in insulating body and the contact site protruding from hyoplastron, conducting terminal includes some to difference signal terminal and ground terminal, ground terminal is arranged in the both sides of each difference signal terminal pair, the holding parts of described ground terminal is electrically connected to each other, the contact site of described ground terminal is also mutually electrically connected.Connecting portion can make ground terminal each several part obtain identical ground potential as much as possible, improves the performance of high-frequency transmission.
Description
[technical field]
The present invention relates to a kind of electric connector and combinations thereof, particularly relate to a kind of high frequency connectors and combinations thereof.
[background technology]
Serial Attached SCSI (serial connecting small calculator system interface) is a kind of a new generation
SCSI (Small Computer Systems interface) technology, and Serial ATA (the serial advanced technology speed of current trend
Part, SATA) hard disk is identical, is all to use serial technology to obtain higher transmission speed, current SAS
The speed of transmission is the highest to 6Gbps.But along with the lifting of transfer rate, the electric property of electric connector is wanted
Ask and also improve, adjacent differential signal between occur the probability of crosstalk to be consequently increased.
No. 20090221165 patent of U.S. Publication discloses a kind of high frequency connectors, and it includes insulating body
And be fixed on some conducting terminals of insulating body, described conducting terminal include some to difference signal terminal and
The ground terminal of interval differential signal pair, the elastic that described ground terminal extends with ground strip respectively is connected,
With reduce differential signal between crosstalk, it is thus achieved that reasonable high frequency performance.But speed will be released in future
Degree up to 12, the SAS connector of 24Gbps (the highest), such design can not meet described company
Connect the electrical performance demands of device.
Thus, it is necessary to a kind of electric connector of design is to overcome aforementioned deficiency.
[summary of the invention]
The technical problem to be solved is to provide a kind of electric connector and combinations thereof, and it has well
High frequency performance.
For solving above-mentioned technical problem, a kind of technical scheme of the present invention is: a kind of electric connector, including
Insulating body and be held in some conducting terminals of insulating body, insulating body includes base portion, from base portion forward
The hyoplastron extended and some terminal grooves being formed at hyoplastron, hyoplastron has at least one pair of junction, and conducting terminal is fixed
Justice is immobilizated in the holding parts of insulating body and protrudes from the contact site of hyoplastron, and conducting terminal includes some to difference
Point signal terminal and ground terminal, ground terminal is arranged in the both sides of each difference signal terminal pair, described in connect
The holding parts of ground terminal is electrically connected to each other, and the contact site of described ground terminal is also mutually electrically connected.
The another kind of technical scheme of the present invention is: a kind of electric connector combination, and it includes socket connector, inserts
Base connector includes insulating body and some conducting terminals, and insulating body has the receiving space run through forward,
Conducting terminal defines and is held in the holding parts of insulating body and extends to receiving space and have resilient connecing
Contact portion, conducting terminal includes some to difference signal terminal and the ground terminal alternately arranged with it, described in connect
The holding parts of ground terminal is electrically connected to each other.
Compared with prior art, electric connector of the present invention and combinations thereof has following effect: connecting portion can make to connect
Ground terminal each several part obtains identical ground potential as much as possible, improves the performance of high-frequency transmission.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of electric connector combination of the present invention.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the exploded view of the first adapter.
Fig. 4 is the first terminal and the exploded view of the first ground strip.
Fig. 5 is the exploded view of the second adapter.
Fig. 6 is the sectional view of Fig. 1.
Fig. 7 is the axonometric chart of first adapter of another embodiment of the present invention.
Fig. 8 is Fig. 7 the first ground terminal and the schematic diagram of the first ground strip contact.
[detailed description of the invention]
Refer to Fig. 1 and Fig. 2, the electric connector combination 100 of the present invention includes that the first adapter 1 is (at this
Embodiment is a plug) and the second adapter 2 (being a socket in the present embodiment) of being mated with.The
Two adapters 2 and can docking with existing standard SATA, SAS pin connector.
Referring to Fig. 2 and Fig. 3, the first adapter includes the first noumenon 10, is arranged at the of the first noumenon 10
One terminal 11 and for the first fixture 12 that the first adapter 1 is fixed on circuit board (not shown).
Above-mentioned the first noumenon 10 is in prolate rectangle, and it has base portion and the hyoplastron 101 extended from base portion, and hyoplastron has
There is the first relative interface 102 and the second interface 103.Hyoplastron 101 near a side position from first
Interface 102 protrudes and forms prominent key 104, and the first interface 102 is divided into two parts, i.e. by prominent key
First 1021 and second 1022.Prominent key 104 has the 3rd interface higher than the first interface 102
1041.Described the first noumenon 10 is provided with and some are formed at hyoplastron and run through first, second, third interface
102, the first terminal groove 105 of 103,1041.The first terminal 11 is fixed on the first noumenon 10, each
The first terminal 11 include being exposed to above-mentioned each interface tabular the first contact site 111, with agnail with
It is immobilizated in the first holding parts 112 of the first noumenon and is positioned at the first weld part 113 of the first connector rear end,
First contact site 111 and the first weld part 113 forward from holding parts and extend back and are formed respectively.The first,
Two, three interfaces 102,103,1041 are respectively arranged with above-mentioned the first terminal 11.
Ginseng Fig. 4, the first terminal 11 of the present embodiment includes the first terminal group being positioned at the first interface 102
And it being positioned at the second terminal group of the second interface 103, the first terminal group being positioned at the first interface is divided into again position
In hyoplastron first 1021, it is positioned at the 3rd interface 1041 and is positioned at 3 groups of sons of hyoplastron second 1022
Terminal group, sub-terminal group 11c being wherein positioned at hyoplastron second 1022 is the first power supply terminal, and other
It it is then difference signal terminal.Described signal terminal is differential pair to realize transmission, if the most described signal terminal by
Dry to the first difference signal terminal 11a and the first alternately arranged composition of ground terminal 11b, the first power supply terminal
The contact site of 11c is exposed to second 1022 of the first interface, the first difference signal terminal and the first ground connection
First 1021 of contact site second, third interface 103,1041 and first interface the most exposed of terminal.
Described first ground terminal 11b is positioned at the both sides of the first difference signal terminal 11a, to reduce differential signal pair
Between crosstalk.
First adapter also includes at least one first ground strip 13, and this first ground strip is embedded in the first noumenon
Hyoplastron in, and described first ground strip is between first, second interface 102,103 of hyoplastron.
The present embodiment uses two first ground strip 13a, 13b being generally aligned in the same plane, both structures substantially phase
With, and it is arranged in both sides before and after hyoplastron 101 symmetrically.First ground strip 13a extends rearwardly to form some
A junction 131,132, and another part the first connecting portion 131 (is joined to the first interface 102 direction simultaneously
Drink the upward direction of Fig. 3, i.e. drawing) tilt bending, part the first connecting portion 132 is then to the second interface
103 directions tilt bending, form elastic abutting arrangement.Another first ground strip 13b extends the most forward shape
Becoming some first connecting portions 133,134, the first connecting portion 133,134 also has upwards, downward-sloping structure.
And aforementioned first connecting portion 131,132,133,134 is the most substantially in opening upwards or downward arch, from
And form incline structure, opening towards by correspondence connect the first ground terminal be positioned at the first connecting portion top or under
Side determines.The bow parallel top of font of the first connecting portion is defined as the contact point 135 of itself and ground terminal.Knot
Closing Fig. 7, the structure of display two of which contact point, two first ground strips 13a, 13b's is common to the
Two contact point 135a, 135b that one interface protrudes compress the first terminal being positioned at the first interface respectively
On first contact site 111a and the first holding parts 112a, the free terminal of the first connecting portion is then pressed on receipts
Hold in the conduit of the first ground strip, it is provided that the elastic deformation that contact point is enough.Certainly, the first connecting portion 131,
132,133,134 also can be formed from same first ground strip 13a (or 13b), the most also can connect from first
Ground terminal extends formation and is connected with the first ground strip, and the quantity of the first connecting portion is also not limited to two.With
Reason, referring to Fig. 2, common two contact points protruded to the second interface of two ground strips can compress respectively
On the first contact site of the first terminal being positioned at the second interface and the first holding parts.
Refer to Fig. 5, the second adapter 2 includes the second body 20, is arranged at the second terminal of the second body
21 and for the second adapter being fixed on second fixture 22 of another circuit board (not shown).
Second body 20 is also in prolate shape, and it has substantially docking chamber 201 in "convex" shaped.Docking chamber
Having the first internal face the 202, second internal face 203 and the 3rd internal face 204, the second internal face is positioned at
One, between the 3rd internal face.Described internal face corresponding to the first adapter above-mentioned three interfaces 102,103,
1041.First, second, third internal face 202,203,204 define some with docking chamber 201 connect
Second terminal groove 205.Second terminal 21 includes being arranged at the second terminal groove 205 and being exposed to dock intracavity
Tilt elastic second contact portion 211, be immobilizated in the second holding parts 212 of insulating body and be welded in circuit
Second weld part 213 of plate, the second holding parts connects the second contact site and the second weld part.
Second terminal divides according to the signal of transmission, identical, the most in detail with the first terminal of above-mentioned first adapter
Thin narration, the second adapter includes two upper walls 206 being arranged at the second body and the second ground connection of lower wall 207
Sheet 23a, 23b, described second ground strip is fixed on the sidewall opening part adjacent to receiving space.In conjunction with Fig. 5
And Fig. 6, the second ground strip 23a are provided with some second connecting portions 231 extended back, the second connecting portion
The free terminal ground terminal that is pressed on the second terminal the second holding parts 212a on.Second ground strip 23a
Being positioned at above the second internal face 202, another second ground strip 23b is then positioned at below the first internal face 202,
It has the second connecting portion 232 integrally downwardly extended, and its resilient abutment is being positioned at the first internal face 202
On the holding parts 212b of the second terminal.From front end, downward rear extends formation to described second connecting portion 232,
It is substantially in opening backward " C " shape.It is corresponding that described second connecting portion 231,232 is also immobilizated in the second body
Conduit in.
Above-mentioned interface (102,103,1041) and internal face (202,203,204) one_to_one corresponding, hyoplastron 101 houses
In docking chamber 201, the first contact site 111 of the first terminal is joined with the second contact site 211 of the second terminal
Close to form the electric connection of two adapters.First, second fixture 12,22 is for by two companies
Connect device and be fixed to each self-corresponding circuit board (not shown).Owing to conducting terminal itself exists resistance, terminal is each
Part can produce electric potential difference, arranges multiple connecting portion between first, second ground strip and the first ground terminal,
Purpose primarily to eliminate the electric potential difference between ground terminal each several part (such as contact site and holding parts) as far as possible,
So that ground terminal each several part obtains identical ground potential as much as possible, improve the performance of high-frequency transmission.With
Time, ground strip corresponds to contact site and the holding parts of the first terminal, and the impedance that can realize conducting terminal is continuous,
Avoid the phenomenon that change in the instantaneous impedance occurs in circuit.
Refer to Fig. 8 and Fig. 7, in another embodiment, the first ground terminal 11d is from its first holding parts
112a tears formation and described first connecting portion 131a, this first connecting portion 131a press on the first ground strip
On 13a, it is achieved the first ground strip 13 and electric connection of the first ground terminal 11b.Above-mentioned first,
Each assembly is only distinguished in the definition of two, there is no specific meanings.
Claims (10)
- null1. an electric connector，Including insulating body and some conducting terminals of being held in insulating body，Insulating body includes base portion、The hyoplastron extended forward from base portion and some terminal grooves being formed at hyoplastron，Hyoplastron has at least one pair of junction，Conducting terminal defines the holding parts being immobilizated in insulating body and the contact site protruding from hyoplastron，Conducting terminal includes some to difference signal terminal and ground terminal，Ground terminal is arranged in the both sides of each difference signal terminal pair，It is characterized in that: described electric connector includes that two are generally aligned in the same plane and are arranged in symmetrically the ground strip of both sides before and after hyoplastron，Ground strip on rear side of described hyoplastron connects the holding parts of described ground terminal，The holding parts making described ground terminal is electrically connected to each other，Ground strip on front side of described hyoplastron connects the contact site of described ground terminal，The contact site making described ground terminal is also mutually electrically connected.
- 2. electric connector as claimed in claim 1, it is characterised in that: the ground strip on rear side of described hyoplastron is provided with and extends forward some connecting portions, and described connecting portion is pressed on the holding parts of ground terminal.
- 3. electric connector as claimed in claim 2, it is characterised in that: the ground strip on front side of described hyoplastron is provided with some connecting portions that extends back, and described connecting portion is pressed on the contact site of ground terminal.
- 4. electric connector as claimed in claim 3, it is characterised in that: the connecting portion of said two ground strip extends to two interfaces that hyoplastron is relative respectively, connects with the ground terminal of two interfaces relative with hyoplastron.
- 5. electric connector as claimed in claim 4, it is characterised in that: described connecting portion defines opening upwards or downward contact point, and described contact point is against the holding parts of ground terminal or contact site.
- 6. an electric connector combination, it includes socket connector, socket connector includes insulating body and some conducting terminals, insulating body has the receiving space run through forward and the upper wall being positioned at receiving space both sides and lower wall, conducting terminal be divided into two groups be arranged in upper wall and lower wall in and define and be held in the holding parts of insulating body and extend to receiving space and have resilient contact site, conducting terminal includes some to difference signal terminal and the ground terminal alternately arranged with it, it is characterized in that: described socket connector includes being fixed on upper wall and at the ground strip of opening part of receiving space and be fixed on another ground strip on rear side of lower wall and between two groups of conducting terminals, described ground strip connects the holding parts of described ground terminal and the holding parts of described ground terminal is electrically connected to each other.
- 7. electric connector combination as claimed in claim 6, it is characterised in that the ground strip being fixed on upper wall described in: is provided with the connecting portion extended back, and this connecting portion presses on the holding parts of ground terminal.
- 8. electric connector combination as claimed in claim 7, it is characterised in that the ground strip being fixed on lower wall described in: is provided with the connecting portion that downward rear extends from front end, described connecting portion substantially " C " shape backward in opening.
- 9. electric connector combination as claimed in claim 6, it is characterised in that: being stamped and formed out shell fragment on the holding parts of described ground terminal, this shell fragment is pressed on ground strip.
- 10. electric connector combination as claimed in claim 6, it is characterized in that: electric connector combination also includes the pin connector coordinated with socket connector, this pin connector includes the insulating body with hyoplastron, some conducting terminals being held in insulating body and two the first ground strips, conducting terminal has the contact site being positioned at hyoplastron and the holding parts being held in insulating body, conducting terminal includes some to difference signal terminal and the ground terminal alternately arranged with it, the holding parts of the ground terminal of above-mentioned pin connector is electrically connected with by first ground strip, the contact site of plug connector ground terminal is electrically connected with by another first ground strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210220559.6A CN103515792B (en) | 2012-06-29 | 2012-06-29 | Electric connector and combinations thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210220559.6A CN103515792B (en) | 2012-06-29 | 2012-06-29 | Electric connector and combinations thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103515792A CN103515792A (en) | 2014-01-15 |
| CN103515792B true CN103515792B (en) | 2016-08-10 |
Family
ID=49898099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210220559.6A Active CN103515792B (en) | 2012-06-29 | 2012-06-29 | Electric connector and combinations thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103515792B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM497372U (en) | 2014-07-21 | 2015-03-11 | Foxconn Interconnect Technology Ltd | Electrical connector |
| CN104882702B (en) * | 2015-06-03 | 2017-06-16 | 育昌电子工业（中山）有限公司 | The structure-improved of 2 in 1 connector |
| CN108616015B (en) * | 2016-12-12 | 2020-04-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector and assembly thereof |
| CN107039850B (en) * | 2016-12-15 | 2019-04-26 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN107565280A (en) * | 2017-08-08 | 2018-01-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN209357950U (en) | 2017-11-02 | 2019-09-06 | 炼马机电（东莞）有限公司 | USB master, button controller and functional home |
| CN111082266A (en) * | 2018-10-19 | 2020-04-28 | 岱炜科技股份有限公司 | USB A female connector |
| CN109962373B (en) * | 2018-12-18 | 2020-10-30 | 富鼎精密工业（郑州）有限公司 | Electrical connector |
| CN111370905B (en) * | 2018-12-26 | 2022-01-28 | 美国莫列斯有限公司 | Electrical connector |
| CN109994853B (en) * | 2019-04-29 | 2024-08-06 | 温州意华接插件股份有限公司 | High-speed substrate connector |
| CN111244698B (en) * | 2020-01-08 | 2021-12-21 | 富鼎精密工业（郑州）有限公司 | Electrical connector |
| US11894628B2 (en) | 2020-06-18 | 2024-02-06 | Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd. | PCIe SAS direct link cable |
| CN113540926B (en) * | 2021-05-28 | 2024-01-16 | 中山得意电子有限公司 | Electric connector and manufacturing method thereof |
| CN215816686U (en) | 2021-08-13 | 2022-02-11 | 安费诺东亚电子科技(深圳)有限公司 | Novel PSAS connector structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353064Y (en) * | 1998-10-29 | 1999-12-08 | 安美士科技股份有限公司 | Ground terminal structure |
| CN2582195Y (en) * | 2002-08-08 | 2003-10-22 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN2770153Y (en) * | 2004-12-14 | 2006-04-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| WO2011090634A2 (en) * | 2009-12-30 | 2011-07-28 | Fci | Electrical connector having electrically insulative housing and commoned ground contacts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4234714B2 (en) * | 2005-11-16 | 2009-03-04 | 日本航空電子工業株式会社 | Connector and connector assembly |
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2012
- 2012-06-29 CN CN201210220559.6A patent/CN103515792B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353064Y (en) * | 1998-10-29 | 1999-12-08 | 安美士科技股份有限公司 | Ground terminal structure |
| CN2582195Y (en) * | 2002-08-08 | 2003-10-22 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN2770153Y (en) * | 2004-12-14 | 2006-04-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| WO2011090634A2 (en) * | 2009-12-30 | 2011-07-28 | Fci | Electrical connector having electrically insulative housing and commoned ground contacts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103515792A (en) | 2014-01-15 |
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