CN104167631B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN104167631B CN104167631B CN201310181460.4A CN201310181460A CN104167631B CN 104167631 B CN104167631 B CN 104167631B CN 201310181460 A CN201310181460 A CN 201310181460A CN 104167631 B CN104167631 B CN 104167631B
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- CN
- China
- Prior art keywords
- metallic plate
- insulation
- electric connector
- lid
- insulating body
- 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.)
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Abstract
A kind of electric connector, its body unit for including terminal unit and housing the terminal unit, the terminal unit includes the insulating body of some conducting terminals and the fixing conducting terminal, the body unit is included with the upside being oppositely arranged and the metallic plate of downside, lid and the insulator foot located at the downside of the metallic plate in the insulation of the upside of the metallic plate, wherein, there is clearance space so as to reduce ambroin content in the insulation between lid and insulator foot, improve cross-talk.
Description
【Technical field】
The present invention is related to a kind of electric connector, refers in particular to a kind of chip module that is electrically connected with to the electrical connection of circuit board
Device.
【Background technology】
Electric connector is widely used in the electronic applications such as computer because electric property is stable.For being electrically connected with chip
Module to the electric connector of circuit board generally includes insulating body and the conducting terminal being contained in insulating body, and conducting terminal is used
To carry out the transmission of the signal between chip module and circuit board.However, with the increase of transmission information content, the arrangement of conducting terminal is close
Degree is continuously increased, so that the crosstalk between conducting terminal is also more serious so that signal transmission quality is affected.Therefore, industry is normal
Provided with the structure for suppressing crosstalk around conducting terminal.No. 202196955, which is announced, such as Chinese patent discloses a kind of electrical connection
Device, it includes the insulating body provided with accepting hole, the conducting terminal being contained in the accepting hole of insulating body and enclosed located at receipts
Hold the metal frame around hole and being insert molded in the insulating body, the metal frame can play shielding to conducting terminal and make
With.
However, in the above prior art, the ambroin between conducting terminal and metal frame has larger
Dielectric coefficient, still can not preferably improve crosstalk (Cross Talk) phenomenon of conducting terminal.
Therefore, it is necessory to provide a kind of improved electric connector, to overcome the defect that prior art is present.
【The content of the invention】
It is an object of the invention to provide a kind of electric connector of crosstalk between improvement conducting terminal.
Electric connector of the present invention can be achieved through the following technical solutions：A kind of electric connector, it includes terminal unit and receipts
Hold the body unit of the terminal unit, the terminal unit includes some conducting terminals and holds the exhausted of the conducting terminal
Edge main body, the body unit includes：Metallic plate, it has upside and the downside relative with upside；Covered in insulation, located at institute
State the upside of metallic plate；And insulator foot, located at the downside of the metallic plate；Wherein, in the insulation lid with insulator foot it
Between have clearance space.
The present invention is further defined, wherein the metallic plate covers recessed between insulator foot provided with some in insulation
Mouthful, some arrangement of recesses insulating body clamping in a row with the terminal unit is fixed.
The present invention is further defined, wherein in the insulation in lid and insulator foot, at least one leads with the insulation
There is clearance space between body.
The present invention is further defined, wherein the metallic plate surrounds the first interval with lid and insulating body in the insulation
Space, the metallic plate surrounds the second clearance space with the insulating body and insulator foot.
The present invention further define, wherein the metallic plate include along longitudinally be extended the first metallic plate and
Second metallic plate arranged in a crossed manner with the first metallic plate, the recess is arranged on the second metallic plate.
The present invention is further defined, wherein the insulator foot is provided with ball groove, the conducting terminal is described with extending into
The weld part of ball groove.
The present invention is further defined, wherein lid has accepting groove in the insulation, the conducting terminal, which has, extends institute
State the elastic arm of accepting groove.
The present invention is further defined, wherein the conducting terminal of the terminal unit is insert molded in the insulating body,
The metallic plate is insert molding with lid in the insulation and insulator foot.
The present invention is further defined, wherein the conducting terminal from top to bottom passes through the clearance space.
The present invention is further defined, wherein not having insulation between lid and insulator foot on the insulating body, insulation
Plastics are connected
Compared to prior art, the body unit of electric connector of the present invention has metallic plate, is arranged on the upside of metallic plate
There is clearance space in insulation in lid and the insulator foot on the downside of metallic plate, insulation between lid and insulator foot, so that
The content of ambroin is reduced, the phenomenon of crosstalk between conducting terminal is effectively improved.
【Brief description of the drawings】
Fig. 1 is the stereogram of electrical connector element of the present invention；
Fig. 2 is the exploded view of electrical connector element of the present invention；
Fig. 3 is the stereogram of the metallic plate of electrical connector element of the present invention；
Fig. 4 is that electrical connector element of the present invention is assembled to schematic diagram when together.
【Embodiment】
It refer to shown in Fig. 1 to Fig. 4, be used to be electrically connected with chip module the present invention relates to one kind（It is not shown）With circuit board
（It is not shown）Electric connector, the electric connector has some electrical connector elements 100 being assembled to together, the electrical connection
Device unit 100 includes body unit 1, the terminal unit 2 and some tin balls 3 being contained in body unit 1.
It refer to shown in Fig. 2 to Fig. 3, the terminal unit 2, which includes row's conducting terminal 20 and insert molding, described
The insulating body 21 of conducting terminal 20.The conducting terminal 20 includes holding parts 201, upwardly extends setting from holding parts 201
Elastic arm 202 and the weld part 203 that setting is extended downwardly from holding parts 201.The insulating body 21 is immobilizated in the conduction
The holding parts 201 of terminal 20.If the body unit 1 includes the metallic plate 11 along longitudinally formation dry lattice, the metal
Plate 11 has upside and the downside relative with upside.The metallic plate 11 includes the first metal being extended along longitudinally
Plate 111 and second metallic plate 112 arranged in a crossed manner with the first metallic plate 111.In the present embodiment, second metallic plate
112 are assembled on the first metallic plate 111, certainly, and the second metallic plate 112 can also be formed with the integrated punching of the first metallic plate 111.
Second metallic plate 112 has some recesses 110 being located between upside and downside, and some recesses 110 are arranged along longitudinally
It is in a row so that if dry lattice is interconnected.
There is the body unit 1 lid 12 in lid 12 in the insulation being covered on the upside of metallic plate 11, the insulation to have receipts
Tank 120.The body unit 1 also has the insulator foot 14 for being covered in the downside of metallic plate 11, and the insulator foot 14 has
Ball groove 140.The metallic plate 11 is insert molding with lid 12 in the insulation and the insulator foot 14.In the insulation
Do not fill full by ambroin between lid 12 and insulator foot 14, it has clearance space 15.In the present embodiment, covered in insulation
There is not ambroin to be connected between 12 and insulator foot 14.The clearance space 15 be by the upper lid 12 of insulation, insulator foot 14 with
And metallic plate 11 is surrounded.
Please with reference to shown in Fig. 4, when terminal unit 2 is assembled in body unit 1, by the insulation of terminal unit 2
Main body 21 is fixed with the corresponding clamping of recess 110 on metallic plate 11, and now some correspondences of conducting terminal 20 are contained in metallic plate 11
In the grid surrounded, the elastic arm 202 of conducting terminal 20 extends the accepting groove 120 of the upper lid 12 of insulation, conducting terminal 20
Weld part 203 extends to the ball groove 140 of insulator foot 14 tin ball 3 is held in ball groove 140.The insulating body 21 is located at
In insulation between lid 12 and insulator foot 14, and clearance space 15 is divided into the first clearance space 151 and the second interval sky
Between 152.First clearance space 151 is surrounded by insulation upper lid 12, insulating body 21 and metallic plate 11, between described second
Every space 152 surrounded by insulating body 21, insulator foot 14 and metallic plate 11.Then by some terminal units assembled
2 and body unit 1 be assembled to side by side together so as to forming complete electric connector.
The ambroin of electric connector of the present invention includes insulation upper lid 12, insulating body 21 and insulator foot 14, insulation
It is the clearance space without ambroin between upper lid 12, insulating body 21 and insulator foot 14, thus present invention electrical connection
Plastic content is few needed for device, reduces the effective permittivity of electric connector, so as to effectively reduce crosstalk.
It should be pointed out that the foregoing is only the preferred forms of the present invention, the embodiment being not all of, this area is general
Logical technical staff, by any equivalent change read description of the invention and taken technical solution of the present invention, is this hair
Bright claim is covered.
Claims (9)
1. a kind of electric connector, its body unit for including terminal unit and housing the terminal unit, the terminal unit bag
The insulating body of some conducting terminals and the fixing conducting terminal is included, the body unit includes having what is be oppositely arranged
The metallic plate of upper and lower side, lid and the insulation located at the downside of the metallic plate in the insulation of the upside of the metallic plate
Base, it is characterised in that：Have in the insulation between lid and insulator foot on clearance space, the metallic plate and the insulation
Lid and insulating body surround the first clearance space, and the metallic plate and the insulating body and insulator foot are surrounded between second
Every space.
2. electric connector as claimed in claim 1, it is characterised in that：The metallic plate is provided with some lids in insulation and absolutely
Recess between edge base, some arrangement of recesses insulating body clamping in a row with the terminal unit is fixed.
3. electric connector as claimed in claim 2, it is characterised in that：In the insulation in lid and insulator foot, at least one
It is individual that there is clearance space between the insulating body.
4. electric connector as claimed in claim 2, it is characterised in that：The metallic plate includes what is be extended along longitudinally
First metallic plate and second metallic plate arranged in a crossed manner with the first metallic plate, the recess are arranged on the second metallic plate.
5. electric connector as claimed in claim 1, it is characterised in that：The insulator foot is provided with ball groove, the conducting terminal
With the weld part for extending into the ball groove.
6. electric connector as claimed in claim 1, it is characterised in that：Lid has accepting groove, the conducting end in the insulation
Son has the elastic arm for extending the accepting groove.
7. electric connector as claimed in claim 1, it is characterised in that：The conducting terminal of the terminal unit is insert molded on institute
State in insulating body, the metallic plate is for insert molding with lid in the insulation and insulator foot.
8. electric connector as claimed in claim 1, it is characterised in that：The conducting terminal is from top to bottom empty through the interval
Between.
9. electric connector as claimed in claim 1, it is characterised in that：Lid and insulator foot on the insulating body, insulation
Between do not there is ambroin to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310181460.4A CN104167631B (en) | 2013-05-16 | 2013-05-16 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310181460.4A CN104167631B (en) | 2013-05-16 | 2013-05-16 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104167631A CN104167631A (en) | 2014-11-26 |
| CN104167631B true CN104167631B (en) | 2017-07-25 |
Family
ID=51911345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310181460.4A Active CN104167631B (en) | 2013-05-16 | 2013-05-16 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104167631B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6354877B1 (en) * | 1996-08-20 | 2002-03-12 | Fci Americas Technology, Inc. | High speed modular electrical connector and receptacle for use therein |
| US6641410B2 (en) * | 2001-06-07 | 2003-11-04 | Teradyne, Inc. | Electrical solder ball contact |
| CN101006616A (en) * | 2004-08-13 | 2007-07-25 | Fci公司 | Impedance control in electrical connectors |
| CN201549634U (en) * | 2008-01-18 | 2010-08-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector and terminal thereof |
-
2013
- 2013-05-16 CN CN201310181460.4A patent/CN104167631B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6354877B1 (en) * | 1996-08-20 | 2002-03-12 | Fci Americas Technology, Inc. | High speed modular electrical connector and receptacle for use therein |
| US6641410B2 (en) * | 2001-06-07 | 2003-11-04 | Teradyne, Inc. | Electrical solder ball contact |
| CN101006616A (en) * | 2004-08-13 | 2007-07-25 | Fci公司 | Impedance control in electrical connectors |
| CN201549634U (en) * | 2008-01-18 | 2010-08-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector and terminal thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104167631A (en) | 2014-11-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |