CN103579799B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN103579799B CN103579799B CN201210281651.3A CN201210281651A CN103579799B CN 103579799 B CN103579799 B CN 103579799B CN 201210281651 A CN201210281651 A CN 201210281651A CN 103579799 B CN103579799 B CN 103579799B
- Authority
- CN
- China
- Prior art keywords
- projection
- terminal
- insulating body
- electric connector
- connecting portion
- 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.)
- Active
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of electric connector, it includes insulating body, group is located at lower insulating body and conducting terminal on insulating body, upper insulating body has upper projection, lower insulating body has lower projection, described conducting terminal includes upper terminal and the lower terminal with upper terminal cooperation, described upper end subgroup is located in insulating body, and lower terminal is retained in lower insulating body, and the region that described upper projection is contacted with lower projection is coated with metal level.
Description
【Technical field】
The present invention relates to a kind of electric connector, more particularly, to a kind of chip module that can be electrically connected with is to printed circuit board (PCB)
Electric connector.
【Background technology】
Electric connector of planar grid array is widely used in electronic applications, for chip module is electrically connected to circuit
Plate, to realize the transmission of signal data between chip module and circuit board.With the continuous development of electronic technology, chip module with
The arranging density of the conducting strip of circuit board is increasing, and the size with planar grid array electric connector in this field and
Highly less and less, and terminal arranging density require more and more intensive.In this case, electric connector is connecting chip dies
During signal transmission between block and circuit board, necessarily will lead to adjacent closely spaced terminal, in transmission signal, electromagnetic interference occurs,
And once there is electromagnetic interference between adjacent signals, then will affect the quality of signal transmission between chip module and circuit board.So,
In order to ensure the signal transmission integrity between chip module and circuit board, there is being electrically connected of the screening arrangement preventing electromagnetic interference
Connecing device just becomes to be even more important.
TaiWan, China patent announcement the M419248th discloses a kind of electric coupler component that can shield electromagnetic interference,
It includes insulating body, the conducting terminal being housed in insulating body, and insulating body has continuing surface, installed surface and is provided with some
Run through the terminal groove of continuing surface and installed surface, wherein said terminal groove includes the first groove and the second groove, conducting terminal is housed in
In one groove, this electric connector also includes the metallic shield piece being installed with the second groove.But, conducting terminal extends insulating body
Upper surface, and conducting terminal deformation after, the space between the contact chip of chip module is taken by the contact site of conducting terminal, shadow
Ring the overall performance of electric connector, and be unfavorable for realizing the electromagnetic shielding of electric connector.
In view of above-mentioned condition, it is necessory to provide a kind of new electric connector to solve present in prior art
Defect.
【Content of the invention】
It is an object of the invention to provide a kind of electrical connection that can simplify design difficulty and preferable shield effectiveness can be reached
Device.
Electric connector of the present invention is achieved through the following technical solutions：A kind of electric connector, it includes insulating body, group sets
Lower insulating body on upper insulating body and conducting terminal, under described conducting terminal is included upper terminal and is coordinated with upper terminal
Terminal, described upper end subgroup is located in insulating body, and lower terminal is retained in lower insulating body, and described upper insulating body has
Upper projection, lower insulating body has lower projection, and the region that described upper projection is contacted with lower projection is coated with metal level.
The present invention defines further：Described upper terminal includes matrix and the dome protruding out downwards and to side from matrix, institute
State lower terminal include kink that main part, main body extend upwards and to side bending, from kink upwards and to another
Lateral bending rolls over the weld part that the elastic arm extending and main body extend downwardly.
The present invention defines further：The elastic arm that the dome of described upper terminal compresses lower terminal moves downward and dome is in bullet
Sliding on property arm.
The present invention defines further：Described upper terminal compresses lower terminal can be by the conversion of motion in upper terminal vertical direction
Become the motion in lower terminal horizontal direction.
The present invention defines further：The matrix of described upper terminal is provided with the " V " shape groove in order to contact with chip module.
The present invention defines further：Described upper insulating body includes the upper top surface being oppositely arranged and upper bottom surface and runs through Shang Ding
Face and the upper holding tank of upper bottom surface, described upper projection includes protruding out the first projection of top surface, protrudes out the second of upper bottom surface
Projection and the upper connecting portion connecting the first projection and the second projection.
The present invention defines further：The region that described upper connecting portion is exposed to holding tank is coated with described metal level, and institute
State metal level and connect up the first projection and downward connection the second projection.
The present invention defines further：Described lower insulating body includes the lower top surface being oppositely arranged and bottom surface and runs through Xia Ding
Face and the lower holding tank of bottom surface, described lower projection includes protruding out the 3rd projection of bottom surface, protrudes out the 4th of lower top surface
Projection and the lower connecting portion connecting the 3rd projection and the 4th projection.
The present invention defines further：The region that described lower connecting portion is exposed to lower holding tank is coated with described metal level, and institute
State metal level and connect up the 3rd projection and downward connection the 4th projection.
The present invention defines further：Described upper insulating body includes the terminal containing slot connecting with upper holding tank, described on
Terminal is installed with terminal containing slot, and described lower terminal is housed in lower holding tank.
Compared to prior art, at least there is advantages below in electric connector of the present invention：Electric connector have be provided separately and
The upper insulating body cooperating and lower insulating body and upper terminal and lower terminal, can simplify design difficulty, and upper projection with
The region that lower projection contacts is coated with metal level, to reach preferably shield effectiveness with this.
【Brief description】
Fig. 1 is the three-dimensional combination figure of the electric connector that the present invention is provided with grounding device.
Fig. 2 is the three-dimensional combination figure of another angle of the electric connector that the present invention is provided with grounding device.
Fig. 3 is the three-dimensional exploded view of the members of the electric connector that the present invention is provided with grounding device.
Fig. 4 is the three-dimensional exploded view of another angle of the members of the electric connector that the present invention is provided with grounding device.
Fig. 5 is the three-dimensional exploded view of electric connector of the present invention.
Fig. 6 is the three-dimensional exploded view of another angle of electric connector of the present invention.
Fig. 7 is the sectional view of the electric connector that present invention A-A direction along along Fig. 1 is provided with grounding device.
Fig. 8 is the present invention section view that the lower terminal of the electric connector that A-A direction is provided with grounding device is compressed along along Fig. 1
Figure.
【Specific embodiment】
Refer to shown in Fig. 1 to Fig. 8, electric connector 100 is used for being electrically connected with chip module (not shown) with circuit board (not
Diagram), this electric connector 100 includes insulating body (non-label), some conducting terminals being housed in insulating body (are not marked
Number) and some stannum balls 6.Insulating body includes the lower insulating body 2 that insulating body 1 and group are located on insulating body 1, conductive
Terminal includes upper terminal 3 and the lower terminal 4 with upper terminal 3 cooperation.
Please emphasis refer to shown in Fig. 3 to Fig. 6, upper insulating body 1 is made up of insulant, and it includes body 10, phase
To upper top surface 11 and the upper bottom surface 12 of setting, the upper holding tank 16 running through upper top surface 11 and upper bottom surface 12 and with upper holding tank 16 phase
The terminal containing slot 17 of connection.Terminal containing slot 17 and upper holding tank 16 are used for housing upper terminal 3 jointly, and upper holding tank 16 is used for
Accommodate lower terminal 4.From upper bottom surface 12, body 10 depression is formed upper holding tank 16 upwards, and upper holding tank 16 is included from upper top surface 11
The accepting hole 18 that body 10 depression is formed upwards.Upper insulating body 1 also includes projection (non-label), and upper projection includes protruding out
Go out upper top surface 11 be in step-like the first projection 13, protrude out upper bottom surface 12 and be in the second step-like projection 14 and connect first convex
Post 13 and the upper connecting portion 15 of the second projection 14, the region plating that upper connecting portion 15 is exposed to accepting hole 18 is provided with metal level 5, metal
Layer 5 upwardly extends connection the first projection 13 and extends downwardly connection the second projection 14.It is convex that the length of the second projection 14 is more than first
The length of post 13, for coordinating with lower insulating body 2.
Lower insulating body 2 is made up of insulant, and it includes lower body 20, the lower top surface 21 that is oppositely arranged and bottom surface
22 and the lower holding tank 26 that runs through lower top surface 21 and bottom surface 22.Lower holding tank 26 is used for housing lower terminal 4.Lower insulating body 2
Also include connecting with lower holding tank 26 and for holding the terminal fixing groove 27 of lower terminal 4.Lower insulating body 2 also includes lower projection
(non-label), lower projection includes protruding out that bottom surface 22 is in the 3rd step-like projection 23, to protrude out lower top surface 21 be in step-like
The 4th projection 24 and the lower connecting portion 25 connecting the 3rd projection 23 and the 4th projection 24, lower connecting portion 25 is exposed to lower holding tank
26 region plating is provided with metal level 5, and metal level 5 extends downwardly connection the 3rd projection 23 and upwardly extends connection the 4th projection 24.
The length of the 4th projection 24 is more than the length of the 3rd projection 23, for coordinating with upper insulating body 1.
Refer to shown in Fig. 5 to Fig. 6, conducting terminal (non-label) includes upper terminal 3 and the lower terminal with upper terminal 3 cooperation
4.Upper terminal 3 includes matrix 30 and downward from matrix 30 and to side extension dome 31, in electrical contact with lower terminal 4.
Dome 31 be in cambered surface arrange and substantially 1/2 cylinder, the matrix 30 of upper terminal 3 is provided with " V " shape groove 32, for chip
More firm during module contact.Lower terminal 4 includes main part 40, main body 40 and bends extension upwards and to main part 40 side
Kink 41, from kink 41 upwards and to main part 40 opposite side bending extend elastic arm 42 and main body 40 to
The weld part 44 of lower extension, lower terminal 4 also includes the holding parts 43 that main body 40 extends to both sides.Holding parts 43 are retained on end
In sub- holding slot 27.Stannum ball 6 is contained in lower holding tank 26, and the side wall (non-label) by weld part 44 and lower holding tank 26
Stannum ball 6 is fixed on lower body 20.
Upper stannum ball 7 is located on chip module (not shown), and 7 groups of upper stannum ball is located on the first projection 13 of electric connector 100,
And it is in electrical contact with the metal level 5 that plating is located on the first projection 13.8 groups of lower stannum ball is located on circuit board (not shown), lower stannum ball 8
Group is located on the 3rd projection 23 of electric connector 100, and in electrical contact with the metal level 5 that plating is located on the 3rd projection 23, is used for
Chip module, electric connector and circuit board are electrically conducted, to form the passage quickly leading electromagnetic shielding off, and then reaches preferably
Shield effectiveness.
Refer to shown in Fig. 7 to Fig. 8, after being completed, upper insulating body 1 is abutted against with lower insulating body 2, the second projection
14 are contained in lower holding tank 26 and the 4th projection 24 is contained in accepting hole 18.Upper projection (non-label) (is not marked with lower projection
Number) region that contacts all is coated with metal level 5.Upper projection is in wedge type setting and lower projection is arranged in reverse wedge type, the second projection 14
And upper connecting portion 15 is contacted with the 4th projection 24 and lower connecting portion 25, and the region contacting all is coated with metal level 5.Upper terminal 3
Be contained in terminal containing slot 17, and can terminal containing slot 17 and on move up and down in holding tank 16, terminal containing slot 17
It is provided with the resettlement section 19 accommodating dome 31.Lower terminal 4 is retained in terminal fixing groove 27 and elastic arm 42 is contained in holding tank
Move can in 16 and in upper holding tank 16.
After chip module is assembled on electric connector 100, chip module compresses upper terminal 3 and moves downward, and then makes
The elastic arm 42 that the dome 31 of terminal 3 compresses lower terminal 4 moves downward and dome 31 sliding on elastic arm 42, upper terminal 3
Conversion of motion in upper terminal 3 vertical direction can be become lower terminal 4 horizontal direction by the elastic arm 42 that dome 31 compresses lower terminal 4
On motion, refer to shown in Fig. 8, the conducting terminal of electric connector 100 is forced into limit state, and upper terminal 3 and lower terminal 4
Realize stable in electrical contact.
It should be noted that in illustrative embodiments of the present invention, upper stannum ball 7 and lower stannum ball 8 include any kind of
Metal contact jaw is in interior weld assembly.
It should be pointed out that the foregoing is only the preferred forms of the present invention, it is not all, of embodiment, this area is general
Any equivalent change that logical technical staff is taken to technical solution of the present invention by reading description of the invention, is this
Bright claim is covered.
Claims (10)
1. a kind of electric connector, it includes insulating body, group is located at lower insulating body and conducting terminal on insulating body,
Described conducting terminal includes upper terminal and the lower terminal with upper terminal cooperation, and described upper end subgroup is located in insulating body, under
Terminal fixing in lower insulating body it is characterised in that：Described upper insulating body has upper projection, and lower insulating body is convex under having
Post, described upper projection includes the second projection and upper connecting portion, and described lower projection includes the 4th projection and lower connecting portion, described
Second projection and upper connecting portion are contacted with described 4th projection and lower connecting portion, and the region contacting all is coated with metal level.
2. electric connector as claimed in claim 1 it is characterised in that：Described upper terminal include matrix and from matrix downwards and to
The dome that side protrudes out, described lower terminal includes kink that main part, main body extend upwards and to side bending, from curved
Folding part bends the weld part that the elastic arm extending and main body extend downwardly upwards and to opposite side.
3. electric connector as claimed in claim 2 it is characterised in that：The dome of described upper terminal compresses the elastic arm of lower terminal
Move downward and dome sliding on elastic arm.
4. electric connector as claimed in claim 1 it is characterised in that：Described upper terminal compresses lower terminal by upper terminal Vertical Square
Conversion of motion upwards becomes the motion in lower terminal horizontal direction.
5. electric connector as claimed in claim 2 it is characterised in that：The matrix of described upper terminal be provided with order to chip dies
The " V " shape groove of block contact.
6. electric connector as claimed in claim 1 it is characterised in that：Described upper insulating body includes the upper top surface being oppositely arranged
With upper bottom surface and the upper holding tank that runs through upper top surface and upper bottom surface, described upper projection include protruding out top surface the first projection,
Protrude out the second projection of upper bottom surface and the upper connecting portion connecting the first projection and the second projection.
7. electric connector as claimed in claim 6 it is characterised in that：Described upper connecting portion is exposed to the region plating of holding tank
There is described metal level, and described metal level connects up the first projection and downward connection the second projection.
8. electric connector as claimed in claim 6 it is characterised in that：Described lower insulating body includes the lower top surface being oppositely arranged
With bottom surface and the lower holding tank that runs through lower top surface and bottom surface, described lower projection include protruding out bottom surface the 3rd projection,
Protrude out the 4th projection of lower top surface and the lower connecting portion connecting the 3rd projection and the 4th projection.
9. electric connector as claimed in claim 8 it is characterised in that：Described lower connecting portion is exposed to the region plating of lower holding tank
There is described metal level, and described metal level connects up the 3rd projection and downward connection the 4th projection.
10. electric connector as claimed in claim 8 it is characterised in that：Described upper insulating body includes connecting with upper holding tank
Terminal containing slot, described upper terminal is installed with terminal containing slot, and described lower terminal is housed in lower holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281651.3A CN103579799B (en) | 2012-08-09 | 2012-08-09 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281651.3A CN103579799B (en) | 2012-08-09 | 2012-08-09 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103579799A CN103579799A (en) | 2014-02-12 |
| CN103579799B true CN103579799B (en) | 2017-03-08 |
Family
ID=50051058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210281651.3A Active CN103579799B (en) | 2012-08-09 | 2012-08-09 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103579799B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247214B (en) * | 2018-06-12 | 2020-09-29 | 番禺得意精密电子工业有限公司 | Electrical connector |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200987030Y (en) * | 2006-11-13 | 2007-12-05 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN101154782A (en) * | 2006-09-29 | 2008-04-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN101958480A (en) * | 2009-07-13 | 2011-01-26 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN101997190A (en) * | 2009-08-14 | 2011-03-30 | 富士康(昆山)电脑接插件有限公司 | Electric connecting device |
| CN102117986A (en) * | 2010-01-06 | 2011-07-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202034574U (en) * | 2011-03-14 | 2011-11-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN202067956U (en) * | 2011-04-20 | 2011-12-07 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN202172179U (en) * | 2011-06-16 | 2012-03-21 | 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 |
|---|---|---|---|---|
| US5221209A (en) * | 1991-08-22 | 1993-06-22 | Augat Inc. | Modular pad array interface |
-
2012
- 2012-08-09 CN CN201210281651.3A patent/CN103579799B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154782A (en) * | 2006-09-29 | 2008-04-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN200987030Y (en) * | 2006-11-13 | 2007-12-05 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN101958480A (en) * | 2009-07-13 | 2011-01-26 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN101997190A (en) * | 2009-08-14 | 2011-03-30 | 富士康(昆山)电脑接插件有限公司 | Electric connecting device |
| CN102117986A (en) * | 2010-01-06 | 2011-07-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202034574U (en) * | 2011-03-14 | 2011-11-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN202067956U (en) * | 2011-04-20 | 2011-12-07 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN202172179U (en) * | 2011-06-16 | 2012-03-21 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103579799A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI514695B (en) | Electrical connector | |
| CN201927733U (en) | Electrical connector | |
| CN202172179U (en) | Electric connector | |
| US20140080327A1 (en) | Shielding socket with a shielding plate extending outside from an insulative housing | |
| CN103579812A (en) | Electrical connector | |
| TWM419248U (en) | Electrical connector | |
| CN203690613U (en) | Electric connector | |
| CN201230103Y (en) | Electric connector | |
| CN103579799B (en) | Electric connector | |
| CN203445353U (en) | Electric connector | |
| CN103579826B (en) | Electric connector | |
| CN200944467Y (en) | Electric connector | |
| CN103208707B (en) | Electric connector | |
| CN201656033U (en) | Electrically connected module | |
| CN102315543B (en) | Electric connector | |
| CN201797087U (en) | Electrical connector | |
| CN202856091U (en) | Electric connector and assembly thereof | |
| CN103326152B (en) | Bonder terminal and FPC connector | |
| CN201238124Y (en) | Built-in type rectangular connector | |
| CN201556742U (en) | Electric connector | |
| CN2884613Y (en) | Electrical connector | |
| CN104241901A (en) | Electric connector and manufacturing method thereof | |
| CN214254997U (en) | Data connector and data transmission device | |
| CN201112663Y (en) | Electric connector | |
| CN2872660Y (en) | Electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |