CN107134664A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN107134664A CN107134664A CN201710249163.7A CN201710249163A CN107134664A CN 107134664 A CN107134664 A CN 107134664A CN 201710249163 A CN201710249163 A CN 201710249163A CN 107134664 A CN107134664 A CN 107134664A
- Authority
- CN
- China
- Prior art keywords
- shielding part
- electric connector
- elastic arm
- abutting
- shielding
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7076—Coupling devices for connection between PCB and component, e.g. display
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6597—Specific features or arrangements of connection of shield to conductive members the conductive member being a contact of the connector
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of electric connector, including：One insulating body, provided with above and below multiple accepting holes run through the insulating body；Multiple ground terminals, correspond to be contained in the accepting hole respectively, and for connecting a chip module, each described ground terminal extends an abutting part from its plate edge；One shielding part, is contained in the insulating body, and the shielding part is located at the plate edge side of the abutting part, and the abutting part is connected to the plate face of the shielding part.Increase the contact area of the abutting part and the shielding part, and the abutting part scrapes the plate face of the shielding part, the oxide layer to be formed in the plate face of the shielding part can be removed, the abutting effect of the ground terminal and the shielding part is enhanced, the electromagnetic interference between the conducting terminal is effectively prevent.
Description
Technical field
The present invention relates to a kind of electric connector, refer in particular to a kind of prevent the electrical connection of electromagnetic interference between conducting terminal
Device.
Background technology
Patent No. CN201020663926.6 Chinese patent discloses a kind of electric connector, including an insulating body,
Multiple signal terminals, an earthing member and multiple shielding parts, the insulating body house pipe, each signal provided with multiple
Terminal is corresponded to be contained in described in one respectively and housed in pipe, and multiple shielding part stacked in multi-layers are assembled in the insulating body,
Multiple shield openings are offered on each described shielding part, each shield opening correspondence encloses peripheral located at pipe is housed described in one,
The collecting pipe where the earthing member is provided with a short slot, and there is an extension to stretch out the short slot, make for the earthing member
The plate edge for obtaining the plate edge and the shielding part of extension is electrically conducted, and just can be realized to the screen between the adjacent binary signal terminal
Effect is covered, can be disturbed during anti-stop signal transmission.
However, because the plate edge of the shielding part and the plate edge of the earthing member are than relatively thin, being difficult in practical operation
Contraposition is accurate, so as to inconsistent phenomenon easily occur, the plate edge portion that result in the plate edge and the earthing member of the shielding part connects
Touch, thus not in contact with reducing described between contact area very little between the two, or even the shielding part and the earthing member
The shield effectiveness of shielding part so that the electric connector still suffers from stronger electromagnetic interference, have impact on the stability of signal transmission.
Therefore, it is necessary to a kind of new electric connector be designed, to overcome above mentioned problem.
The content of the invention
The creation purpose of the present invention, which is that offer is a kind of, prevents the electric connector of electromagnetic interference between conducting terminal.
In order to achieve the above object, the present invention is adopted the following technical scheme that：
A kind of electric connector, it is characterised in that including：One insulating body, this is insulated provided with running through described above and below multiple accepting holes
Body；Many ground terminals, correspond to be contained in the accepting hole respectively, for connecting a chip module, each described ground terminal
Extend an abutting part from its plate edge；One shielding part, is contained in the insulating body, and the shielding part is located at the abutting part
Plate edge side, and the abutting part is connected to the plate face of the shielding part.
Further, each described ground terminal has a flat part, and being folded upward at extension from flat part forms bullet on one
Property arm, for connecting the chip module upwards, protrude out to form the abutting part from flat part side level, the flat part with
The abutting portion is in same perpendicular.
Further, the size of the abutting part end is less than the abutting part and the size of the flat part junction.
Further, the shielding part is contained in the accepting hole, and there is the accepting hole projection to be located at the shielding part
Between upper elastic arm.
Further, extend from the flat part relative to the opposite side of the abutting part to be formed a holding parts be used for will described in
Ground terminal is immobilizated in the accepting hole.
Further, the holding parts are perpendicular to the abutting part.
Further, plate face of the holding parts parallel to the shielding part.
Further, the upper elastic arm from the top of the flat part, return again by the side bending extension first towards the shielding part
Extension is bent to the relative opposite side towards the shielding part.
Further, elastic arm is downwardly extending from the flat part, for connecting a circuit board downwards；When described
When chip module pushes the upper elastic arm, the upper elastic arm is abutted with the lower elastic arm.
Further, each described ground terminal corresponds to each described shielding part, and each described shielding part respectively
In vertical tabular.
Compared with prior art, electric connector of the present invention has the advantages that：
The shielding part is located at the plate edge side of the abutting part, and the plate edge of the abutting part is connected to the plate of the shielding part
Face, increases the contact area of the abutting part and the shielding part, and the abutting part scrapes the plate face of the shielding part,
The oxide layer to be formed in the plate face of the shielding part can be removed, the abutting of the ground terminal and the shielding part is enhanced
Effect, effectively prevent the electromagnetic interference between the conducting terminal.
【Brief description of the drawings】
Fig. 1 is the schematic perspective view of electric connector of the present invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is Fig. 2 in the sectional view along A-A directions；
Fig. 4 is the enlarged drawing of a parts in Fig. 3；
Fig. 5 is Fig. 2 in the sectional view along B-B directions；
Fig. 6 is the sectional view after Fig. 5 chips modules are pushed.
The drawing reference numeral explanation of embodiment：
| Electric connector 100 | Insulating body 1 | Accepting hole 11 | Projection 111 | First fixture block 112 |
| Second fixture block 113 | Passage 114 | Inclined-plane 115 | Conducting terminal 2 | Ground terminal 21 |
| Flat part 211 | Upper elastic arm 212 | Lower elastic arm 213 | Abutting part 214 | Guiding face 2141 |
| Holding parts 215 | Hook part 2151 | Connect material portion 2152 | Signal terminal 22 | Shielding part 3 |
| Chip module 4 | Circuit board 5 |
【Embodiment】
For ease of being better understood from the purpose of the present invention, structure, feature and effect etc., in conjunction with the drawings and specific embodiments
The invention will be further described.
As shown in Figure 1 and Figure 5, electric connector 100 of the present invention, it includes：One insulating body 1, provided with multiple accepting holes 11；
Multiple conducting terminals 2, correspond to be contained in the accepting hole 11 respectively, for connecting the circuit board 5 of a chip module 4 to one；It is many
Individual shielding part 3, is contained in the insulating body 1.The conducting terminal 2 includes the signal terminal 22 of transmission signal and for connecing
The ground terminal 21 on ground.
As shown in figure 1, the insulating body 1 is generally rectangular shaped, it runs through described provided with multiple accepting holes about 11
Insulating body 1, the signal terminal 22 and the ground terminal 21 correspond to be contained in the accepting hole 11 respectively, each institute
Shielding part 3 is stated in vertical tabular, the processing technology of the shielding part 3 is simplified.The shielding part 3 can use Insert-
Molding（Insert molding）Or the mode of assembling, correspond to be contained in the accepting hole 11 respectively, and each described letter
Number terminal 22 and the ground terminal 21 correspond to each described shielding part 3 respectively, enhance the shielding of the electric connector 100
Effect.
As depicted in figs. 1 and 2, each described ground terminal 21 have a flat part 211, from the flat part 211 to
Upper bending extension forms elastic arm 212 on one, and the upper elastic arm 212 is from the top of the flat part 211 first towards the shielding
The relative opposite side bending extension that the side bending of part 3 extends again back towards the shielding part 3 is formed, described in connecting upwards
Chip module 4, enhances the elasticity of the upper elastic arm 212, it is ensured that the upper elastic arm 212 and the chip module 4 it
Between stabilization connect.There is the accepting hole 11 projection 111 to be located between the shielding part 3 and the upper elastic arm 212, institute
Stating projection 111 is used to the shielding part 3 being positioned in the accepting hole 11, and avoids the upper elastic arm 212 and institute
Shielding part 3 is stated to abut.Elastic arm 213 are downwardly extending from the flat part 211, the lower elastic arm 213 is described in
The bottom of flat part 211 first extends relatively another lateral bending of the back towards the shielding part 3 again towards the side bending of the shielding part 3
Folding extension is formed, and for connecting a circuit board 5 downwards, enhances the elasticity of the lower elastic arm 213, it is ensured that the lower elasticity
Stabilization between arm 213 and the circuit board 5 is connected, and the projection 111 also is located at the shielding part 3 and the lower elastic arm
Between 213, the projection 111 avoids the lower elastic arm 213 and abutted with the shielding part 3.
As shown in Figure 5 and Figure 6, the upper elastic arm 212 with the lower in the vertical direction of elastic arm 213 relative to described
Flat part 211 is symmetrical set, when the chip module 4 pushes the upper elastic arm 212, the upper elastic arm 212 and institute
State lower elastic arm 213 to abut, so as to be formed successively via chip module 4, upper elastic arm 212, flat part 211, lower elastic arm 213
To the first conductive path of circuit board 5, and successively via chip module 4, upper elastic arm 212, lower elastic arm 213 to circuit board
5 the second conductive path, because first, second conductive path is in parallel relationship, reduces total impedance value, improves signal transporting
Energy.
As shown in Figure 1 and Figure 4, each described ground terminal 21 protrudes out to form one from the side level of flat part 211
Abutting part 214, the flat part 211 is located at same perpendicular with the abutting part 214, and the abutting part 214 is connected to institute
The plate face of shielding part 3 is stated, the contact area of the abutting part 214 and the shielding part 3 is increased, it is ensured that the abutting part
Stabilization between 214 and the shielding part 3 is abutted.The size of the end of abutting part 214 be less than the abutting part 214 with it is described
The size of the junction of flat part 211 so that the abutting part 214 has a guiding face 2141, for guiding the abutting part 214
Abutted with the shielding piece 3.Extend to form a holding parts relative to the opposite side of the abutting part 214 from the flat part 211
215 are used to the ground terminal 21 being immobilizated in the accepting hole 11, the holding parts 215 perpendicular to the abutting part 214 simultaneously
And the holding parts 215 are parallel to the plate face of the shielding part 3 so that the compact conformation of the ground terminal 21, reduce and take
Space, is conducive to the Miniaturization Design of the electric connector 100.
As shown in Figure 1 and Figure 5, the ground terminal 21 vertically corresponds to and is contained in the accepting hole 11, institute respectively
Two hook parts 2151 of the bottom end opposite sides of holding parts 215 formation are stated, the side of accepting hole 11 has protruded out one first fixture block 112
With one second fixture block 113, a passage 114, the passage 114 are formed between first fixture block 112 and second fixture block 113
To house the holding parts 215, first fixture block 112 and second fixture block 113 are distinguished adjacent to the side of passage 114
With an inclined-plane 115, the inclined-plane 115 enters to first fixture block 112 and described second to guide the hook part 2151
The lower section of fixture block 113.The top of holding parts 215 connects material portion 2152 provided with one is used for binder band.
As shown in Figure 1 to Figure 3, the signal terminal 22 and the ground terminal 21 differing only in structure are described
Signal terminal 21 abuts the shielding part 3 without the abutting part 214, and other structures are identical, its illustrate to can refer to above with respect to
The description of ground terminal 21, is not repeated explanation herein.
In summary, electric connector of the present invention has following beneficial effect：
（1）The shielding part 3 is located at the plate edge side of the abutting part 214, and the plate edge of the abutting part 214 is connected to the screen
The plate face of shield 3, increases the contact area of the abutting part 214 and the shielding part 3, and the abutting part 214 is scraped
The plate face of the shielding part 3, can remove the oxide layer to be formed in the plate face of the shielding part 3, enhance the earth terminal
The abutting effect of son 21 and the shielding part 3, effectively prevent the electromagnetic interference between the conducting terminal 2.
（2）The abutting part 214 is connected to the plate face of the shielding part 3, increases the abutting part 214 and the shielding
The contact area of part 3, it is ensured that the stabilization between the abutting part 214 and the shielding part 3 is abutted.
（3）There is the accepting hole 11 projection 111 to be located between the shielding part 3 and the upper elastic arm 212, described
Projection 111 be used for the shielding part 3 is positioned in the accepting hole 11, and avoid the upper elastic arm 212 with it is described
Shielding part 3 is abutted.
（4）When the chip module 4 pushes the upper elastic arm 212, the upper elastic arm 212 and the lower elastic arm
213 are abutted, and circuit board 5 is arrived via chip module 4, upper elastic arm 212, flat part 211, lower elastic arm 213 successively so as to be formed
The first conductive path, and second lead via chip module 4, upper elastic arm 212, lower elastic arm 213 to circuit board 5 successively
Power path, because first, second conductive path is in parallel relationship, reduces total impedance value, improves signal transmission performance.
（5）Each described shielding part 3 is in vertical tabular, simplifies the processing technology of the shielding part 3.Each
The ground terminal 21 corresponds to each described shielding part 3 respectively, enhances the shield effectiveness of the electric connector 100, effectively
Prevent the electromagnetic interference between the conducting terminal 2.
Detailed description above is only the explanation of the preferred embodiments of the invention, non-therefore the limitation present invention the scope of the claims,
So, all with this creation specification and diagramatic content institute, equivalence techniques changes for it, is both contained in the scope of the claims of this creation
It is interior.
Claims (10)
1. a kind of electric connector, it is characterised in that including：
One insulating body, provided with above and below multiple accepting holes run through the insulating body；
Multiple ground terminals, correspond to be contained in the accepting hole respectively, for connecting a chip module, each described earth terminal
Son extends an abutting part from its plate edge；
One shielding part, is contained in the insulating body, and the shielding part is located at the plate edge side of the abutting part, and described
Abutting part is connected to the plate face of the shielding part.
2. electric connector as claimed in claim 1, it is characterised in that：Each described ground terminal has a flat part, from
Flat part is folded upward at extension and forms elastic arm on one, and for connecting the chip module upwards, from flat part side, level is convex
Stretch to form the abutting part, the flat part is with the abutting portion in same perpendicular.
3. electric connector as claimed in claim 2, it is characterised in that：The size of the abutting part end is less than the abutting part
With the size of the flat part junction.
4. electric connector as claimed in claim 2, it is characterised in that：The shielding part is contained in the accepting hole, the receipts
Holding hole, there is a projection to be located between the shielding part and upper elastic arm.
5. electric connector as claimed in claim 2, it is characterised in that：It is another relative to the abutting part from the flat part
Side extends to form a holding parts for the ground terminal to be immobilizated in into the accepting hole.
6. electric connector as claimed in claim 5, it is characterised in that：The holding parts are perpendicular to the abutting part.
7. electric connector as claimed in claim 5, it is characterised in that：Plate face of the holding parts parallel to the shielding part.
8. electric connector as claimed in claim 2, it is characterised in that：The first court in top of the upper elastic arm from the flat part
The side bending extension of the shielding part relative opposite side bending extension of the back towards the shielding part again.
9. electric connector as claimed in claim 2, it is characterised in that：It is downwardly extending from the flat part elastic
Arm, for connecting a circuit board downwards；When the chip module pushes the upper elastic arm, the upper elastic arm with it is described under
Elastic arm is abutted.
10. electric connector as claimed in claim 1, it is characterised in that：Each described ground terminal corresponds to each respectively
The shielding part, and each described shielding part is in vertical tabular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710249163.7A CN107134664A (en) | 2017-04-17 | 2017-04-17 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710249163.7A CN107134664A (en) | 2017-04-17 | 2017-04-17 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107134664A true CN107134664A (en) | 2017-09-05 |
Family
ID=59715873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710249163.7A Pending CN107134664A (en) | 2017-04-17 | 2017-04-17 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107134664A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098507B (en) * | 2019-04-12 | 2020-09-25 | 番禺得意精密电子工业有限公司 | Electrical connector |
| US10797424B2 (en) | 2018-04-27 | 2020-10-06 | Fuding Precision Components (Shenzhen) Co., Ltd. | Electrical contact |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2523038Y (en) * | 2001-11-30 | 2002-11-27 | 富士康(昆山)电脑接插件有限公司 | Electric 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 |
| WO2014126162A1 (en) * | 2013-02-13 | 2014-08-21 | 矢崎総業株式会社 | Connector device |
| TW201624854A (en) * | 2014-12-23 | 2016-07-01 | Advanced Connectek Inc | Anti-interference socket electric coupler |
-
2017
- 2017-04-17 CN CN201710249163.7A patent/CN107134664A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2523038Y (en) * | 2001-11-30 | 2002-11-27 | 富士康(昆山)电脑接插件有限公司 | Electric 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 |
| WO2014126162A1 (en) * | 2013-02-13 | 2014-08-21 | 矢崎総業株式会社 | Connector device |
| TW201624854A (en) * | 2014-12-23 | 2016-07-01 | Advanced Connectek Inc | Anti-interference socket electric coupler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10797424B2 (en) | 2018-04-27 | 2020-10-06 | Fuding Precision Components (Shenzhen) Co., Ltd. | Electrical contact |
| CN110098507B (en) * | 2019-04-12 | 2020-09-25 | 番禺得意精密电子工业有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170905 |