CN103855540B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN103855540B CN103855540B CN201210502000.2A CN201210502000A CN103855540B CN 103855540 B CN103855540 B CN 103855540B CN 201210502000 A CN201210502000 A CN 201210502000A CN 103855540 B CN103855540 B CN 103855540B
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electric connector
- earth plate
- shielding piece
- groove
- 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, it is for electrically connecting to chip module and circuit board, the electric connector includes insulating body, some conducting terminals being housed in insulating body and at least one shielding piece, the insulating body includes the first insulating body and the second insulating body being engaged with the first insulating body, the shielding piece is at least retained in the first insulating body and is located on the outside of conducting terminal, the electric connector also includes the earth plate that group is located between the first insulating body and the second insulating body, and the shielding piece is electrically connected with earth plate.
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】
In existing computer market, arithmetic core central processing unit (CPU) therein, it is necessary to be connected by a chips
Device is attached on mainboard.In the field of connector, there are many electric connectors necessary to adapt to the transmission speed of high-frequency high-speed
Earthing or grounding means is set.Because when transmission speed is faster, its influence being interfered is also just bigger, and (or the influence to noise is also
More it is sensitivity, for example, does not constitute the noise of influence on low transmission speed, when transmission speed accelerates, influence will be constituted).For example
On so-called back panel connector, in addition to using differential pair signal terminal pair, ground terminal can be also used by signal end
Son gets up to corral, interference-free with protection signal terminal.Certainly, it is further small for the influence that makes terminal be interfered, except using
Outside ground terminal, it is necessary to be subject to shield effectiveness to signal end.
The electromagnetic screen set for electric connector, it is necessary to the ground networks of complete set are mated with because in
The cost consideration of central processor and mainboard, and during fabrication, central processing unit uses different processing procedures from printed circuit board (PCB), so
The ground plane of central processing unit can be docked with the electromagnetic screen of electric connector, and the ground plane of mainboard can not be with electrically connecting
The electromagnetic screen docking of device, and then influence shield effectiveness.
In view of above-mentioned condition, it is necessory to provide a kind of new electric connector to solve present in prior art
Defect.
【The content of the invention】
The electric connector of preferable shield effectiveness can be reached it is an object of the invention to provide a kind of.
Electric connector of the present invention is achieved through the following technical solutions：A kind of electric connector, is for electrically connecting to chip module
With circuit board, the electric connector includes insulating body, some conducting terminals being housed in insulating body and at least one shielding
Piece, the insulating body includes the first insulating body and the second insulating body being engaged with the first insulating body, the shielding
Piece is at least retained in the first insulating body and is located on the outside of conducting terminal, and the electric connector is also located at the first insulation including group
Earth plate between body and the second insulating body, the shielding piece is electrically connected with earth plate.
The present invention is further defined：The earth plate is plate-like to be set, and it includes the top surface being oppositely arranged and bottom surface, described
Earth plate through top surface and bottom surface and can accommodate the grooves of shielding piece and some through top surface and bottom surface and energy provided with some
Enough accommodate the through hole of conducting terminal.
The present invention is further defined：The shielding piece is provided with a pair of holding sections of the clasp on earth plate.
The present invention is further defined：A snap fit is respectively provided with each described holding section, the snap fit is held in ground connection
The bottom surface of plate.
The present invention is further defined：There is gap between described two holding sections and the holding section is flexible.
The present invention is further defined：First insulating body includes the upper top surface being oppositely arranged with upper bottom surface and through upper
The accepting groove of top surface and upper bottom surface, the accepting groove includes interconnected the first groove and the second groove, and first groove is provided with use
To hold the slit of conducting terminal, second groove is oppositely arranged with the slit in interval.
The present invention is further defined：It is described shielding piece include body, from body be folded upward at extension elastic arm and
From the supporter of the side bending extension of body, the holding part is extended downwardly from body.
The present invention is further defined：The conducting terminal include main part, main body be folded upward at extension contact site,
Main body bends downwards the holding parts of the side bending extension of the weld part and main body of extension.
The present invention is further defined：The weld part of the conducting terminal passes through the through hole of earth plate and not contacted with through hole.
The present invention is further defined：Under second insulating body includes the lower top surface and bottom surface being oppositely arranged and run through
The holding tank of top surface and bottom surface, the lower top surface is protruded out provided with some boss coordinated with through hole upwards.
Compared to prior art, at least there is advantages below in electric connector of the present invention：Electric connector is in the first insulating body
Earth plate is provided between the second insulating body, and the earth plate electrically conducts with shielding piece, the earth plate is linked to be piece is shielded
One entirety and conducting terminal is shielded, the setting of the earth plate can reach preferably shield effectiveness and can save into
This.
【Brief description of the drawings】
Fig. 1 is the three-dimensional combination figure of electric connector of the present invention.
Fig. 2 is the part isometric constitutional diagram of electric connector of the present invention.
Fig. 3 is the three-dimensional exploded view of electric connector of the present invention.
Fig. 4 is the three-dimensional exploded view of another state of electric connector of the present invention.
Fig. 5 is the sectional view in electric connector of the present invention A-A directions along along Fig. 1.
【Embodiment】
Refer to shown in Fig. 1 to Fig. 5, electric connector 100 is for electrically connecting to chip module (not shown) and circuit board (not
Diagram), the electric connector 100 includes insulating body (non-label), some conducting terminals 4 being retained in insulating body and shielding
The tin ball 6 of piece 5 and some connection conducting terminals 4 and circuit board, shielding piece 5 is located at the side of conducting terminal 4.Insulating body includes
First insulating body 1 and the second insulating body 2 coordinated with the first insulating body 1, electric connector 100 are also located at first including group
Earth plate 3 between the insulating body 2 of insulating body 1 and second.
Please emphasis refering to shown in Fig. 3 to Fig. 4, the first insulating body 1 includes the upper top surface 10 being oppositely arranged and upper bottom surface 11
And through upper top surface 10 and the accepting groove 12 of upper bottom surface 11.The accepting groove 12 includes interconnected the first groove 13 and the second groove
14.First groove 13 is provided with the slit 130 to hold conducting terminal 4, and second groove 14 is set with the slit 130 in interval is relative
Put.
Second insulating body 2 includes the lower top surface 20 being oppositely arranged with bottom surface 21 and through lower top surface 20 and bottom surface 21
Holding tank 24, lower top surface 20 is protruded out upwards runs through boss 22 provided with boss 22 and holding tank 24.Second insulating body 2 also includes
From lower top surface 20 to the groove 23 of lower recess.
Earth plate 3 is set in tabular, and it includes the top surface 30 being oppositely arranged and bottom surface 31, and the earth plate 3 is provided with
It is some through top surface 30 and bottom surface 31 and the grooves 32 of shielding piece 5 to be accommodated and some through top surface 30 and bottom surface 31 and can
Accommodate the through hole 33 of conducting terminal 4.
It is downward that conducting terminal 4 is folded upward at the contact site 41 of extension, main body 40 including main part 40, main body 40
Bend the holding parts 43 of the side bending extension of the weld part 42 and main body 40 of extension.
Shielding piece 5 includes body 50, the elastic arm 51 of extension is folded upward at from body 50, from body 50 to downward
A pair of the holding sections 52 stretched and the supporter 53 of the side bending extension from body 50.Supporter 53 is upwardly extended provided with extension
Portion 530 is coordinated with the second groove 14 with the first insulating body 1.A snap fit 520, the card are respectively provided with each holding section 52
Hook 520 bottom surfaces 31 for being held in earth plate 3.There is gap 521 between two holding sections 52.
After being completed, earth plate 3 is assembled on the second insulating body 2, and through hole 33 passes through boss 22 and the first insulation is originally
Body 1 is assembled on earth plate 3.Conducting terminal 4 is retained in the first insulating body 1, and the weld part 42 of conducting terminal 4 passes through through hole
33 and partial receipt in holding tank 24.Shielding piece 5 is retained in the first insulating body 1, and the clasp of holding section 52 is in earth plate 3
On, and be held in by snap fit 520 on the bottom surface 31 of earth plate 3.Snap fit 520 is housed in groove 23.Holding section 52 is in elongated
Shape sets and has gap between a pair of holding sections 52, so holding section 52 is flexible.
The electric connector 100 of the present invention is provided with earth plate 3 between the first insulating body 1 and the second insulating body 2, in screen
Cover piece 5 provided with holding section 52, and be held in by the holding section 52 for shielding piece 5 on earth plate 3, with this realize shielding piece 5 with
Earth plate 3 is electrically conducted, and the present invention is connected together by earth plate 3 by piece 5 is shielded, and forms overall screen layer, with up to
To overall shield effectiveness, and because on circuit board ground plane can not be set to be electromagnetically shielded with electric connector 100, this
Invention can save cost.
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 (8)
1. a kind of electric connector, is for electrically connecting to chip module and circuit board, the electric connector includes insulating body, Ruo Ganshou
Hold conducting terminal in insulating body and at least one shielding piece, the insulating body includes the first insulating body and with first
The second insulating body that insulating body is engaged, the shielding piece is at least retained in the first insulating body and is located at conducting terminal
Outside, it is characterised in that：The electric connector also includes the ground connection that group is located between the first insulating body and the second insulating body
Plate, the shielding piece is electrically connected with earth plate, and the earth plate is plate-like to be set, and it includes the top surface being oppositely arranged and bottom
Face, the shielding piece is provided with a pair of holding sections of the clasp on earth plate, each described holding section and is respectively provided with a card
Hook, the snap fit is held in the bottom surface of earth plate.
2. electric connector as claimed in claim 1, it is characterised in that：The earth plate runs through top surface and bottom surface provided with some
And the groove of shielding piece can be accommodated and some through top surface and bottom surface and the through hole of conducting terminal can be accommodated.
3. electric connector as claimed in claim 1, it is characterised in that：There is gap and the card between the pair of holding section
Hold portion flexible.
4. electric connector as claimed in claim 2, it is characterised in that：First insulating body includes the upper top being oppositely arranged
Face is with upper bottom surface and through upper top surface and the accepting groove of upper bottom surface, and the accepting groove includes interconnected the first groove and second
Groove, first groove is provided with the slit for being used for holding conducting terminal, and second groove is oppositely arranged with the slit in interval.
5. electric connector as claimed in claim 4, it is characterised in that：The shielding piece includes body, upward from body
The supporter of the elastic arm of extension and the side bending extension from body is bent, the holding section is extended downwardly from body.
6. electric connector as claimed in claim 4, it is characterised in that：The conducting terminal include main part, main body to
Contact site, the main body of upper bending extension bend downwards the fixing of the side bending extension of the weld part and main body of extension
Portion.
7. electric connector as claimed in claim 6, it is characterised in that：The weld part of the conducting terminal leads to through earth plate
Hole and do not contacted with the inwall of through hole.
8. electric connector as claimed in claim 6, it is characterised in that：Second insulating body includes the lower top being oppositely arranged
Face is with bottom surface and through lower top surface and the holding tank of bottom surface, and the lower top surface protrudes out what is coordinated provided with some and through hole upwards
Boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210502000.2A CN103855540B (en) | 2012-11-30 | 2012-11-30 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210502000.2A CN103855540B (en) | 2012-11-30 | 2012-11-30 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103855540A CN103855540A (en) | 2014-06-11 |
| CN103855540B true CN103855540B (en) | 2017-07-28 |
Family
ID=50862891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210502000.2A Active CN103855540B (en) | 2012-11-30 | 2012-11-30 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103855540B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658588B (en) | 2017-08-22 | 2020-06-09 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN111430990B (en) * | 2020-03-31 | 2021-05-25 | 番禺得意精密电子工业有限公司 | Electric connector and electric connector combination |
| CN115706341A (en) * | 2021-08-12 | 2023-02-17 | 华为技术有限公司 | Connector, circuit board assembly and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW531948B (en) * | 1999-10-19 | 2003-05-11 | Fci Sa | Electrical connector with strain relief |
| CN201360393Y (en) * | 2009-01-05 | 2009-12-09 | 成都新欣神风电子科技有限公司 | Connection structure of filter |
| 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 |
|---|---|---|---|---|
| CN101853995B (en) * | 2009-04-02 | 2012-05-23 | 富士康(昆山)电脑接插件有限公司 | Socket electrical connector |
-
2012
- 2012-11-30 CN CN201210502000.2A patent/CN103855540B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW531948B (en) * | 1999-10-19 | 2003-05-11 | Fci Sa | Electrical connector with strain relief |
| CN201360393Y (en) * | 2009-01-05 | 2009-12-09 | 成都新欣神风电子科技有限公司 | Connection structure of filter |
| 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 |
|---|---|
| CN103855540A (en) | 2014-06-11 |
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| GR01 | Patent grant |