CN203481540U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN203481540U CN203481540U CN201320512779.6U CN201320512779U CN203481540U CN 203481540 U CN203481540 U CN 203481540U CN 201320512779 U CN201320512779 U CN 201320512779U CN 203481540 U CN203481540 U CN 203481540U
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- China
- Prior art keywords
- signal terminal
- electric connector
- terminal
- ground strip
- metal shell
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- 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.)
- Expired - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connector comprising the following elements: an insulation body provided with a base portion, and a tongue plate protrudes from the base portion; at least a differential signal terminal pair comprising a first terminal and a second terminal, and the first and second terminals are respectively positioned on two sides of the tongue plate; a grounding sheet contained in the insulation body and positioned between the first and second terminals; the grounding sheet is provided with at least one through hole corresponding to the differential signal terminal pair, so overhearing interference between two adjacent differential signal terminal pairs can be effectively prevented when transmitting high frequency signals.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector of transmitting high-frequency signal.
[background technology]
It generally comprises existing electric connector: an insulating body, described insulating body has a base portion, one hyoplastron convexedly stretches in described base portion, and be contained in described insulating body and lay respectively at first end subgroup and second terminal group of described hyoplastron both sides, described first end subgroup and described the second terminal group comprise respectively a plurality of difference signal terminal to a plurality of earth terminals, described earth terminal two adjacent described difference signal terminal between.
When described electric connector transmitting high-frequency signal, although described earth terminal can effectively avoid two adjacent described difference signal terminal between cross-talk, but the difference signal terminal of described first end subgroup to and the difference signal terminal of described the second terminal group between also can produce cross-talk, affect the high frequency performance of product.
Therefore, designing a kind of new electric connector to overcome the problems referred to above, is this area research staff's consistent target.
[utility model content]
In order to overcome above-mentioned defect, the utility model provides a kind of electric connector, can effectively avoid described difference signal terminal between cross-talk.
To achieve these goals, at the utility model, adopt following technical scheme: a kind of electric connector, it is characterized in that, comprising: an insulating body, described insulating body has a base portion, and a hyoplastron convexedly stretches in described base portion; At least one difference signal terminal pair, described in each, difference signal terminal is to comprising a first signal terminal and a secondary signal terminal, described first signal terminal and described secondary signal terminal lay respectively at the both sides of described hyoplastron; One ground strip, described ground strip is contained in described insulating body and between described first signal terminal and described secondary signal terminal, described ground strip is provided with at least one through hole, described through hole with described difference signal terminal to corresponding.
Further, also comprise a metal shell, described metal shell is coated on the periphery of described insulating body.
Further, described base portion end both ends of the surface are respectively equipped with a boss, and the end face of described boss is higher than the outer surface of described metal shell.
Further, the described base portion left and right sides is respectively equipped with a breach, and the corresponding described indentation, there of described metal shell inwardly protrudes out respectively a clip, and described clip is held in described breach.
Further, described ground strip is provided with at least one elastic arm, and described elastic arm is for contacting with described metal shell.
Further, described elastic arm is positioned at described breach equally.
Further, described ground strip is also provided with at least one welding foot, define described welding foot and be of a size of in a lateral direction first size, the distance defining between two relative outer side edges of two adjacent described through holes is the second size, and described first size is less than or equal to described the second size.
Further, described hyoplastron terminal surface is provided with a plurality of accepting holes, and the corresponding described accepting hole of described ground strip place is provided with a plurality of projections, and described projection is positioned at described accepting hole and corresponding with described through hole.
Further, described difference signal terminal is array setting for described hyoplastron in a lateral direction.
Further, described in each, first signal terminal both sides are respectively equipped with one first earth terminal, and described in each, secondary signal terminal both sides are respectively equipped with one second earth terminal.
Compared with prior art, the utility model electric connector has following beneficial effect:
In the utility model, by establish a ground strip between described first signal terminal and described secondary signal terminal, described ground strip is provided with at least one through hole, described through hole with described difference signal terminal to corresponding, like this during transmitting high-frequency signal, described ground strip can effectively avoid two adjacent described difference signal terminal between cross-talk.
Object, shape, structure, feature and effect thereof for ease of electric connector that the utility model is provided all can have further understanding and understanding, now elaborate with accompanying drawing in conjunction with the embodiments.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector;
Fig. 2 is another angle schematic diagram of Fig. 1;
Fig. 3 is the part assembly drawing of insulating body, terminal and ground strip in the utility model electric connector;
Fig. 4 is the three-dimensional combination figure of the utility model electric connector;
Fig. 5 is that the utility model electric connector is along the cutaway view perpendicular to grafting direction;
Fig. 6 is that the utility model electric connector is along the cutaway view that is parallel to grafting direction.
The drawing reference numeral of embodiment:
Breach 12 hyoplastron 20 accepting hole 21 first end pilot trench 22
The second terminal groove 23 accepting groove 24 metal shell 3 legs 31
The first earth terminal 43 second earth terminal 44 fixed part 411 weld parts 412
Contact site 413 ground strip 5 terminal part 51 welding foots 511
[embodiment]
Below in conjunction with accompanying drawing 1 to 6 and specific embodiment, the utility model electric connector 100 is described further:
Refer to Fig. 1 and Fig. 3, the utility model electric connector 100, comprise an insulating body 1, metal shell 3, a plurality of difference signal terminal to 4, a plurality of the first earth terminal 43, a plurality of the second earth terminal 44 and a ground strip 5, described electric connector 100 is by being soldered to a circuit board 6 for being connected with corresponding butt connector (not shown), in order to signal transmission.
Refer to Fig. 1 and Fig. 2, described insulating body 1 comprises a base portion 10, described base portion 10 end both ends of the surface are respectively equipped with a boss 11, in the described base portion 10 end left and right sides, be respectively equipped with a breach 12, one hyoplastron 20 extends to form from convex the stretching in described base portion 10 tops, in described hyoplastron 20 top end faces, be provided with a plurality of accepting holes 21, described hyoplastron 20 both sides are respectively equipped with a plurality of first end pilot trench 22 and a plurality of the second terminal groove 23 that runs through described base portion 10 ends, described first end pilot trench 22 and described the second terminal groove 23 are corresponding one by one, between described first end pilot trench 22 and described the second terminal groove 23, be also provided with an accepting groove 24.
Refer to Fig. 3 and Fig. 4, described metal shell 3 is rectangular frame shaped roughly, be coated on the periphery of described insulating body 1, the end face of described boss 11 is higher than the outer surface of described metal shell 3, thereby described insulating body 1 is fastened in described metal shell 3, prevents described insulating body 1 prolapse upwards; In described metal shell 3 ends, be provided with a plurality of legs 31, so that described metal shell 3 is soldered to described circuit board 6; The corresponding described base portion of described metal shell 3 10 breach 12 places inwardly protrude out respectively a clip 32, and described clip 32 is held in described breach 12, interior loosening at described metal shell 3 to prevent described insulating body 1; Certainly, in another embodiment, described electric connector 100 is parallel to described circuit board 6 and arranges, described hyoplastron 20 is to protrude out and extend to form forward from described base portion 10, same described boss 11 is that the leg 31 of described metal shell 3 is to bend and extend to form straight down from described metal shell 3 ends for preventing that described insulating body 1 from deviating from forward.
Refer to Fig. 1 and Fig. 5, described difference signal terminal is comprised of first signal terminal 41 and secondary signal terminal 42 4, described first signal terminal 41 and described the first earth terminal 43 are contained in respectively in described first end pilot trench 22 and are be staggered (GSGSGSG), described secondary signal terminal 42 and described the second earth terminal 44 are contained in respectively interior be equally staggered (GSGSGSG) of described the second terminal groove 23, described first signal terminal 41, the first earth terminal 43, secondary signal terminal 42 and described the second earth terminal 44 are all roughly " L " type, there is respectively a fixed part 411 and from described fixed part 411 bottoms, laterally bend a weld part 412 of setting, and the contact site 413 extending to form straight up from described fixed part 411 tops, described first signal terminal 41 and described secondary signal terminal 42 one by one correspondence are respectively used to transmit positive and negative signal, in another embodiment, when described electric connector 100 is when being parallel to described circuit board 6 and arranging, described contact site 413 is vertically to extend to form forward from described fixed part 411 front ends, described weld part 412 is to extend to form straight down from described fixed part 411 ends, at this moment can be positioned at described first signal terminal 41 on described circuit board 6 and described secondary signal terminal 42 weld part separately by adjusting and within 412 minutes, be clipped to the time lag that wiring distance between chip (not shown) regulates described first signal terminal 41 and described secondary signal terminal 42, make it reach equal.
Refer to Fig. 1, Fig. 3 and Fig. 5, described ground strip 5 is metal material, be contained in described accepting groove 24, described ground strip 5 comprises a terminal part 51 and a main part 52, in described main part 52, be provided with a plurality of through holes 521, described through hole 521 is corresponding to 4 with described difference signal terminal, can effectively reduce like this two adjacent described difference signal terminal to the cross-talk between 4, corresponding described through hole 521 places, described main part 52 tops have upwards protruded out respectively a plurality of projections 522, and described projection 522 correspondences are contained in described accepting hole 21, with by stable being immobilizated in described insulating body 1 of described ground strip 5, described terminal part 51 is fixed in described base portion 10, in described terminal part 51 root edges, be provided with a plurality of welding foots 511, described welding foot 511 is in order to be soldered to described circuit board 6 by described ground strip 5, refer to Fig. 6, described welding foot 511 is of a size of first size A in a lateral direction, distance between two relative outer side edges of two adjacent described through holes 521 is the second size B, described first size A is less than or equal to described the second size B, described terminal part 51 two ends are respectively equipped with an elastic arm 512, described elastic arm 512 first upwards outwards bends and extends to form downwards again from described terminal part 51, described elastic arm 512 is positioned at described breach 12 for contacting with described metal shell 3, so that described ground strip 5 is electrically conducted mutually with described metal shell 3, in another embodiment, when described electric connector 100 is when being parallel to described circuit board 6 and arranging, a plurality of welding foots 511 of described ground strip 5 bend and extend to form straight down from described terminal part 51 trailing edges.
In sum, the utility model electric connector 100 has following beneficial effect:
One, described ground strip 5 main parts 52 are provided with a plurality of through holes 521, and described through hole 521 is corresponding to 4 with described difference signal terminal, can effectively reduce like this two adjacent described difference signal terminal to the cross-talk between 4.
Two, described ground strip 5 terminal part 51 root edges are provided with a plurality of welding foots 511 in order to described ground strip 5 is soldered to described circuit board 6, and described ground strip 5 is provided with a plurality of elastic arms 512 for contacting with described metal shell 3, during transmitting high-frequency signal, just can guarantee described ground strip 5 effective groundings like this.
Three, because described insulating body 1 base portion 10 end both ends of the surface are respectively equipped with a boss 11, and the end face of described boss 11 is higher than the outer surface of described metal shell 3, can effectively prevent so described insulating body 1 prolapse upwards.
Four, described insulating body 1 base portion 10 end both ends of the surface are respectively equipped with a boss 11, the end face of described boss 11 is higher than the outer surface of described metal shell 3, and described insulating body 1 base portion 10 both sides are respectively equipped with a breach 12, the corresponding described breach of described metal shell 3 12 places have inwardly protruded out respectively a clip 32 and have been fastened in described breach 12, can effectively avoid so described insulating body 1 to teetertotter in described shell 3.
Five, described ground strip 5 corresponding described through hole 521 places, main part 52 tops have upwards protruded out respectively a plurality of projections 522, described projection 522 correspondences are contained in described accepting hole 21, can effectively guarantee so stable being immobilizated in described insulating body 1 of described ground strip 5.
Above-mentioned explanation is the detailed description for the better possible embodiments of the utility model, but embodiment is not in order to limit patent claim of the present utility model, the equal variation completing under the technical spirit that all the utility model disclose or modification change, all should belong to the scope of the claims that the utility model is contained.
Claims (10)
1. an electric connector, is characterized in that, comprising:
One insulating body, described insulating body has a base portion, and a hyoplastron convexedly stretches in described base portion;
At least one difference signal terminal pair, described in each, difference signal terminal is to comprising a first signal terminal and a secondary signal terminal, described first signal terminal and described secondary signal terminal lay respectively at the both sides of described hyoplastron;
One ground strip, described ground strip is contained in described insulating body and between described first signal terminal and described secondary signal terminal, described ground strip is provided with at least one through hole, described through hole with described difference signal terminal to corresponding.
2. electric connector as claimed in claim 1, is characterized in that: also comprise a metal shell, described metal shell is coated on the periphery of described insulating body.
3. electric connector as claimed in claim 2, is characterized in that: described base portion end both ends of the surface are respectively equipped with a boss, and the end face of described boss is higher than the outer surface of described metal shell.
4. electric connector as claimed in claim 2, is characterized in that: the described base portion left and right sides is respectively equipped with a breach, and the corresponding described indentation, there of described metal shell inwardly protrudes out respectively a clip, and described clip is held in described breach.
5. electric connector as claimed in claim 4, is characterized in that: described ground strip is provided with at least one elastic arm, and described elastic arm is for contacting with described metal shell.
6. electric connector as claimed in claim 5, is characterized in that: described elastic arm is positioned at described breach equally.
7. electric connector as claimed in claim 5, it is characterized in that: described ground strip is also provided with at least one welding foot, define described welding foot and be of a size of in a lateral direction first size, the distance defining between two relative outer side edges of two adjacent described through holes is the second size, and described first size is less than or equal to described the second size.
8. electric connector as claimed in claim 1, is characterized in that: described hyoplastron terminal surface is provided with a plurality of accepting holes, and the corresponding described accepting hole of described ground strip place is provided with a plurality of projections, and described projection is positioned at described accepting hole and corresponding with described through hole.
9. electric connector as claimed in claim 1, is characterized in that: described difference signal terminal is array setting for described hyoplastron in a lateral direction.
10. electric connector as claimed in claim 9, is characterized in that: described in each, first signal terminal both sides are respectively equipped with one first earth terminal, and described in each, secondary signal terminal both sides are respectively equipped with one second earth terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512779.6U CN203481540U (en) | 2013-08-20 | 2013-08-20 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512779.6U CN203481540U (en) | 2013-08-20 | 2013-08-20 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481540U true CN203481540U (en) | 2014-03-12 |
Family
ID=50229800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320512779.6U Expired - Lifetime CN203481540U (en) | 2013-08-20 | 2013-08-20 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481540U (en) |
Cited By (26)
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| CN104377509A (en) * | 2014-11-19 | 2015-02-25 | 连展科技电子（昆山）有限公司 | Plug electric connector |
| US9466930B2 (en) | 2013-07-19 | 2016-10-11 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9472911B2 (en) | 2013-07-19 | 2016-10-18 | Foxconn Interconnect Technology Limited | Flippable electrical connector with concentric inner and outer mating ports |
| US9472910B2 (en) | 2013-07-19 | 2016-10-18 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9484681B2 (en) | 2013-07-19 | 2016-11-01 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9490579B2 (en) | 2013-07-19 | 2016-11-08 | Foxconn Interconnect Technology Limited | Flippable Electrical Connector |
| US9490549B2 (en) | 2013-07-19 | 2016-11-08 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9490584B2 (en) | 2013-07-19 | 2016-11-08 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9490594B2 (en) | 2013-07-19 | 2016-11-08 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9490595B2 (en) | 2013-07-19 | 2016-11-08 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9496664B2 (en) | 2013-07-19 | 2016-11-15 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9496654B2 (en) | 2013-07-19 | 2016-11-15 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
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| US9755368B2 (en) | 2013-07-19 | 2017-09-05 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9762009B2 (en) | 2013-07-19 | 2017-09-12 | Foxconn Interconnect Technology Limited | Plug connector insertable in two orientations and having a metallic shield plate with arms with hook structures |
| US9843148B2 (en) | 2013-07-19 | 2017-12-12 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9905944B2 (en) | 2013-07-19 | 2018-02-27 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9912111B2 (en) | 2013-07-19 | 2018-03-06 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9997853B2 (en) | 2013-07-19 | 2018-06-12 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US10170870B2 (en) | 2013-07-19 | 2019-01-01 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US10693261B2 (en) | 2013-07-19 | 2020-06-23 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US10720734B2 (en) | 2013-07-19 | 2020-07-21 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US10826255B2 (en) | 2013-07-19 | 2020-11-03 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
-
2013
- 2013-08-20 CN CN201320512779.6U patent/CN203481540U/en not_active Expired - Lifetime
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| US9583900B2 (en) | 2013-07-19 | 2017-02-28 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9472910B2 (en) | 2013-07-19 | 2016-10-18 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9472911B2 (en) | 2013-07-19 | 2016-10-18 | Foxconn Interconnect Technology Limited | Flippable electrical connector with concentric inner and outer mating ports |
| US9608391B2 (en) | 2013-07-19 | 2017-03-28 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9484681B2 (en) | 2013-07-19 | 2016-11-01 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9660400B2 (en) | 2013-07-19 | 2017-05-23 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9490549B2 (en) | 2013-07-19 | 2016-11-08 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9490584B2 (en) | 2013-07-19 | 2016-11-08 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
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| US9490595B2 (en) | 2013-07-19 | 2016-11-08 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
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| US9502821B2 (en) | 2013-07-19 | 2016-11-22 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9502841B2 (en) | 2013-07-19 | 2016-11-22 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9520677B2 (en) | 2013-07-19 | 2016-12-13 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US10720734B2 (en) | 2013-07-19 | 2020-07-21 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
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| US9490579B2 (en) | 2013-07-19 | 2016-11-08 | Foxconn Interconnect Technology Limited | Flippable Electrical Connector |
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| US9762009B2 (en) | 2013-07-19 | 2017-09-12 | Foxconn Interconnect Technology Limited | Plug connector insertable in two orientations and having a metallic shield plate with arms with hook structures |
| US9761995B2 (en) | 2013-07-19 | 2017-09-12 | Foxconn Interconnect Technology Limited | Flippable Electrical Connector |
| US9843148B2 (en) | 2013-07-19 | 2017-12-12 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9905944B2 (en) | 2013-07-19 | 2018-02-27 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9912111B2 (en) | 2013-07-19 | 2018-03-06 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US9997853B2 (en) | 2013-07-19 | 2018-06-12 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
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| US10693261B2 (en) | 2013-07-19 | 2020-06-23 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| US10826255B2 (en) | 2013-07-19 | 2020-11-03 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| CN104377509A (en) * | 2014-11-19 | 2015-02-25 | 连展科技电子（昆山）有限公司 | Plug electric connector |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |
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| CX01 | Expiry of patent term |