CN203103671U - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN203103671U CN203103671U CN 201320014125 CN201320014125U CN203103671U CN 203103671 U CN203103671 U CN 203103671U CN 201320014125 CN201320014125 CN 201320014125 CN 201320014125 U CN201320014125 U CN 201320014125U CN 203103671 U CN203103671 U CN 203103671U
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- terminal
- electric connector
- linkage unit
- welded
- shield blade
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Abstract
The utility model discloses an electric connector which is used for being welded with a circuit board. The circuit board is provided with at least a grounding portion. The electric connector comprises a housing which is equipped with at least a welding portion that is welded with the grounding portion; a plurality of connection units, wherein each connection unit includes a body and a plurality of terminals are arranged inside the body; and a shielding sheet arranged between the adjacent connection units and equipped with at least a pin, wherein the pin and the welding portion are together welded with the same grounding portion. High-frequency signals can be connected and conducted to the circuit board directly through the shielding sheet, are short in grounding path and low in impedance, can be transmitted without mediums and can be well transmitted, so that electromagnetic crosstalk between the adjacent connection units is minimized.
Description
Technical field
The utility model relates to electric connector, refers to a kind of stack-type electric connector especially.
Background technology
In the prior art, USB(Universal Serial Bus) electric connector is that computer and peripheral electronic equipment carry out physical connection and electrically connect connector commonly used.In recent years, the USB3.0 connector replaces the USB2.0 connector gradually, and has obtained application more and more widely in the high-frequency electric connecter field owing to the high speed of its signal transmission.And in the USB3.0 of high frequency field of connectors, because high-frequency effects are in order to guarantee the stability and the integrality of signal transmission, higher to the requirement of impedance matching and electromagnetic shielding.
As the disclosed a kind of USB3.0 stacking connector of Chinese patent CN201010217559.1, a plurality of banjos of can pegging graft.Described USB electric connector comprises a plurality of electrical connecting units, and mutually with the stack manner setting, wherein each described electrical connecting unit comprises a body and many row's terminals between each electrical connecting unit, and described terminal comprises a row USB3.0 high speed terminal.The terminal of respectively arranging of each described electrical connecting unit is arranged parallel to each other.Every row's terminal comprises is located at intrinsic the first terminal part and from extended second terminal part of described body, described the first terminal partly is connected to USB plug, and described second terminal part is soldered to circuit board.One housing is located at outside each linkage unit, is used to shield the electromagnetic interference between the described electric connector and the external world.Described electric connector comprises that also a first terminal partly shielding effect spare is arranged between the body of each electrical connecting unit, is used to shield crosstalking between the first terminal part of two electrical connecting units.And one second the terminal part shielding part be arranged between second terminal part between each electrical connecting unit, be used to shield crosstalking between second terminal part of each linkage unit of electricity.
Because the described second terminal part shielding part contact housing, when the conducting of USB3.0 high speed terminal, produce high-frequency current and at first arrive described the first terminal partly shielding effect spare, then connect to housing, when continuing transmission, can on the described second terminal part shielding part, produce electric current, connect again to housing, connect ground path to the circuit board by housing.Make that the transmission path of described high-frequency current is long, and by the housing transmission, make impedance ground big, the ground connection weak effect can produce more serious crosstalking between adjacent each linkage unit, thereby influences the quality of signal transmission.
Summary of the invention
At the problem that background technology faced, the purpose of this utility model is to provide a kind of electric connector that reduces electromagnetic crosstalk.
For achieving the above object, the utility model adopts following technological means:
A kind of electric connector, in order to be welded in a circuit board, described circuit board is provided with at least one grounding parts, and described electric connector comprises a housing, has at least one weld part and is welded in described grounding parts; A plurality of linkage units, each described linkage unit comprises a body, a plurality of terminals are located in the described body; One shield blade is located between the adjacent described linkage unit, and described shielding part is provided with at least one pin, and described pin and described weld part are welded in same described grounding parts.
Further, also be provided with a shielding part between the adjacent described linkage unit, described shield blade contacts with described shielding part.
Further, described shield blade is provided with coating with the part that described shielding part contacts.
Further, described terminal has a first to be located in the described body, and a second portion extends described body from the bending of described first, and described second portion end is provided with a welding ends and is welded in described circuit board.
Further, described shield blade has a shielding portion and is located between the described second portion of adjacent described linkage unit, a junction extends between the described first from the bending of described shielding portion, and at least one pin extends downwards and is welded in described grounding parts from described shielding portion.
Further, described shielding portion covers described second portion fully.
Further, comprise that also a shielding part is located between the described first of adjacent described linkage unit, described shielding part contacts with described connecting portion.
Further, each described linkage unit comprises that also a positioning seat is located at described body rear end, and described shield blade is fixed between the described positioning seat of adjacent described linkage unit.
Further, described shield blade contacts with described housing.
A kind of electric connector, in order to be welded in a circuit board, described circuit board is provided with at least one grounding parts, and described electric connector comprises a housing, has at least one weld part and is welded in described grounding parts; At least one linkage unit, described linkage unit comprises a body, a plurality of the first terminals and a plurality of second terminal are located in the described body; One shield blade is located between described the first terminal and described second terminal, and described shield blade is provided with a pin, and described pin and described weld part are welded in same described grounding parts.
Further, described the first terminal and described second terminal are arranged in a row respectively, and described shield blade is located between two described the first terminals of row and described second terminal.
Further, described the first terminal and described second terminal all have a first and are positioned at described body, and one second portion from the bending of described first extend described external, described second portion end is provided with a welding ends and is welded on the described circuit board.
Further, described the first terminal and described second terminal are arranged in two rows, and described shield blade is arranged between described firsts and/or the described second portion two, and covers described first and/or described second portion fully.
Further, described shield blade contacts with described housing.
Compared with prior art, the utlity model has following beneficial effect:
Described shield blade is located between the adjacent described linkage unit, described shielding part is provided with described pin, described pin and described weld part are welded in same described grounding parts, make described high-frequency signal directly connect to described circuit board by described shield blade, grounding path is short, and need not pass through medium transmission, and impedance is little, laser propagation effect is good, so can reduce the electromagnetic crosstalk between the adjacent described linkage unit.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector;
Fig. 2 is first linkage unit in the utility model electric connector and second linkage unit stereogram after assembling respectively;
Fig. 3 is the three-dimensional combination figure of the utility model electric connector;
Fig. 4 is the partial enlarged drawing of the utility model electric connector middle shell weld part and shield blade pin;
Fig. 5 is the cutaway view of the utility model electric connector;
Fig. 6 is the cutaway view of the utility model second embodiment electric connector.
The drawing reference numeral explanation of embodiment:
First embodiment:
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First body 1 | First |
The |
| First accepting |
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The |
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| Earth |
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First 24 | |
| Welding ends 26 | |
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| Second |
The |
Second accepting |
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Connecting |
Alar |
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| Weld |
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? |
Second embodiment:
| Linkage unit 10 ＇ | Body 1 ＇ | Main part 11 ＇ | 12 ＇ of hyoplastron portion |
| Terminal 2 ＇ | The first terminal 21 ＇ | Second terminal, 22 ＇ | 24 ＇ of first |
| Second portion 25 ＇ | Shield blade 7 ＇ | Shielding portion 71 ＇ | Connecting portion 72 ＇ |
| Pin 74 ＇ | Housing 8 ＇ | Weld part 83 ＇ | Circuit board 9 ＇ |
| Grounding parts 91 ＇ | ? | ? | ? |
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment in conjunction with the accompanying drawings.
As Fig. 2 and Fig. 3, the utility model electric connector comprises one first linkage unit 10 and one second linkage unit 20 that piles up setting, one shielding part 6 and a shield blade 7 are located between described first linkage unit 10 and described second linkage unit 20, and a housing 8 is sheathed on outside described first linkage unit 10 and described second linkage unit 20.
As Fig. 2, described electric connector is welded in a circuit board 9, and described circuit board 9 is provided with at least one grounding parts 91 for described housing 8 welding, in the present embodiment, described grounding parts 91 is holes of offering on the described circuit board 9, the ground path conducting of described hole and described circuit board 9 inside.In other embodiments, described grounding parts 91 also can be the sheet metal that described circuit board 9 surfaces are provided with, and described sheet metal is connected ground path.
As Fig. 1 and Fig. 2, described first linkage unit 10 comprises one first body 1, and a plurality of terminals 2 are located in described first body 1, and one first positioning seat 3 is located at the rear end of described first body 1, in order to fixing described terminal 2.Described first body 1 has one first main part 11, extend the one first hyoplastron portion 12 that is provided with forward from described first main part 11, the described first hyoplastron portion 12 bottom surfaces are provided with a plurality of first accepting grooves 13 and extend to described first main part 11 rear ends, in order to install described terminal 2.Described first positioning seat 3 is provided with perpendicular to described first body 1, in order to locate described terminal 2.Described terminal 2 comprises that one ranked first terminal 21 and and ranked second the below that terminal 22 is positioned at described the first terminal 21, and described the first terminal 21 is the high-speed transfer terminals that meet the USB3.0 specification.Described terminal 2 all has a first 24 and is positioned at described first body 1, one second portion 25 bends backward downwards from described first 24 and extends, pass described first positioning seat 3, the end of described second portion 25 is provided with a welding ends 26 and stretches out described first positioning seat 3, is welded on the described circuit board 9.
As Fig. 1 and Fig. 2, described second linkage unit 20 is positioned at the below of described first linkage unit 10, comprise one second body 4, a plurality of terminals 2 are located in described second body 4, it is all identical to be located at described terminal 2 in described second body 4 described terminal 2 specifications and the structure interior with being located at described first body 1, and one second positioning seat 5 be located at the rear end of described second body 4, in order to locate described terminal 2.Described second body 4 has one second main part 41, described second main part 41 is positioned at described first main part 11 belows, extend the one second hyoplastron portion 42 that is provided with forward from described second main part 41, the described second hyoplastron portion 42 is parallel with the described first hyoplastron portion 12, its bottom surface is provided with a plurality of second accepting grooves 43 and extends to described second main part 41 rear ends, in order to install described terminal 2.A tabular protuberance 44 is extended at described second body 4 tops forward, and described protuberance 44 and is parallel to the described first hyoplastron portion 12 between described first hyoplastron portion 12 and the described second hyoplastron portion 42.In other embodiments, described protuberance 44 can be located on described first body 1, also can be provided with separately, and described protuberance 44 gets final product between described first hyoplastron portion 12 and the described second hyoplastron portion 42.Described second positioning seat 5 is provided with perpendicular to described second body 4, in order to locate described terminal 2.In other embodiments, described first positioning seat 3 can be wholely set with described second positioning seat 5.Described terminal 2 all has a first 24 and is positioned at described second body 4, one second portion 25 bends backward downwards from described first 24 and extends, pass described second positioning seat 5, described second portion 25 ends are provided with described welding ends 26 and stretch out described second positioning seat 5, are welded on the described circuit board 9.
As Fig. 1 and Fig. 2, described first linkage unit 10 and described second linkage unit 20 also are respectively equipped with a pair of earth terminal 23, described earth terminal 23 is located at the both sides of described first hyoplastron portion 12 and the described second hyoplastron portion 42 respectively, have a contact site 231 and protrude from the side of described first hyoplastron portion 12 and the described second hyoplastron portion 42, when a banjo (not shown) was pegged graft, the shell of described banjo contacted to be grounded with described earth terminal 23.
As Fig. 1 and Fig. 5, described shielding part 6 is located between described first linkage unit 10 and described second linkage unit 20.Described shielding part 6 is the C type, is sheathed on from front to back on the described protuberance 44, in order to shield described first 24 in described first linkage unit 10 and the electromagnetic crosstalk between the described first 24 in described second linkage unit 20.Convex with shell fragment 61 on the described shielding part 6, when described banjo is pegged graft, the housing contacts of described shell fragment 61 and described banjo.Described shielding part 6 at least one holding parts 62 that extends back, described holding parts 62 is fastened between described first body 1 and described second body 4.
As Fig. 2 and Fig. 5, described shield blade 7 is located at the rear end of described second body 4, has a shielding portion 71 between the described second portion 25 of the described second portion 25 of described first linkage unit 10 and described second linkage unit 20, in order to shield the electromagnetic crosstalk between described first linkage unit 10 and described second linkage unit 20.Described shielding portion 71 covers described second portion 25 fully, makes shielding surface big, and shield effectiveness is good.Described shielding portion 71 is held between described first positioning seat 3 and described second positioning seat 5, in other embodiments, and described shielding portion 71 selectable being fixed on described first positioning seat 3 and described second positioning seat 5.Extend a junction 72 forward from described shielding portion 71 bendings, described connecting portion 72 is held between described first body 1 and described second body 4, described connecting portion 72 contacts with described holding parts 62, make described shield blade 7 and described shielding part 6 conductings, when described terminal 2 conductings, when producing high-frequency current on the described shielding part 6, high-frequency current is by described shielding part 6, connect to described shield blade 7, connect again to described circuit board 9, make high-frequency current ground connection, grounding path is short, and described housing 8 these media need not passed through in the centre, and impedance is little, and the electromagnetic crosstalk shield effectiveness between described first linkage unit 10 and described second linkage unit 20 is good.Described shielding portion 71 both sides are respectively equipped with an alar part 73, and its two bottom sides is respectively equipped with a pin 74, and described pin 74 stretches in the described hole, are welded in described grounding parts 91, with the grounded circuit conducting of described circuit board 9 inside.
As Fig. 2 and Fig. 4, described housing 8 is sheathed on outside described first body 1 and described second body 4, described housing 8 comprises an encirclement portion 81 and a back cover 82 that is held in one, described encirclement portion 81 surrounds described first body 1 and described second body 4 in direction up and down, described encirclement portion 81 bottoms are extended downwards and are provided with at least one weld part 83 and are welded in described circuit board 9, wherein the described weld part 83 near the rear end stretches in the described hole, contact with described pin 74, be welded on the described grounding parts 91.Described housing 8 and described shield blade 7 are welded in the same grounding parts 91 on the described circuit board 9, make when circuit board 9 rows establish, do not need additionally to be provided with hole or sheet metal for described shield blade 7 welding, only need be welded in described shield blade 7 in the same hole with described housing 8 and get final product, and being provided with of described circuit board 9 is simple.And described shield blade 7 is directly welded in described grounding parts 91, make high-frequency signal directly connect to described circuit board 9 by described shield blade 7, grounding path is short, need not pass through medium transmission, impedance is little, laser propagation effect is good, can reduce the electromagnetic crosstalk between described first linkage unit 10 and described second linkage unit 20.Described back cover 82 is attached at the rear end face of described first positioning seat 3, and fastens with described encirclement portion 81, and described back cover 82 contacts with described alar part 73 on the described shield blade 7, strengthens the shield effectiveness of described shield blade 7.Electromagnetic interference between the described housing 8 described electric connectors of shielding and the external world.
Preferably, on described shield blade 7 and/or described shielding part 6, be provided with coating, in the present embodiment, described holding parts 62 is provided with described coating with the position that described connecting portion 72 contacts, described alar part 73 is provided with coating with the position that described housing 8 contacts, so can make both contacts better, also can reduce the impedance of contact site, reduce electromagnetic interference.
As Fig. 1 to Fig. 3, when described electric connector is assembled, described first body 1 is fixed in one with described second body 4, described terminal 2 is inserted in respectively in described first body 1 and described second body 4, in other embodiments, also selectable and described first body 1 of described terminal 2 is or/and described second body, 4 integral injection molding.Then described shielding part 6 is inserted on the described protuberance 44 from front to back, again described second positioning seat 5 is fixed in the rear end of described second body 4, then described shield blade 7 is located at the rear end face of described second positioning seat 5, again described first positioning seat 3 is fixed in the rear end of described first body 1, described first positioning seat 3 and the described shield blade 7 of described second positioning seat 5 clampings.Described housing 8 is sheathed on outside described first body 1 and described second body 4 at last.What deserves to be mentioned is there is not order restriction successively between above-mentioned these steps, under the situation that does not influence assembling, the order between each step can be adjusted.
As Fig. 6, in a second embodiment, described shield blade 7 ＇ can be arranged in the described electric connector of individual layer.Described electric connector comprises described linkage unit 10 ＇, and described linkage unit 10 ＇ have a body 1 ＇, and a plurality of terminal 2 ＇ are located in described body 1 ＇, and a housing 8 ＇ coat described body 1 ＇.Described body 1 ＇ has a main part 11 ＇ and 12 ＇ of a hyoplastron portion extend forward from described main part 11 ＇, described shield blade 7 ＇ of installing in the middle of described hyoplastron 12 ＇ of portion.Described terminal 2 ＇ comprise that described the first terminal 21 ＇ of row and described second terminal, 22 ＇ of a row are located at the below of described the first terminal 21 ＇.Described the first terminal 21 ＇ and described second terminal, 22 ＇ are located at the both sides up and down of described shield blade 7 ＇ respectively, all have 24 ＇ of a first and be positioned at described hyoplastron 12 ＇ of portion, and a second portion 25 ＇ bend backward from described 24 ＇ of first and extend and stretch out outside described body 1 ＇.Described shielding part 7 structures among described shield blade 7 ＇ and first embodiment are roughly the same, described shielding part 7 ＇ are located between described the first terminal 21 ＇ and described second terminal, 22 ＇, have a shielding portion 71 ＇ and cover described second portion 25 ＇, and a junction 72 ＇ extend from shielding portion 71 ＇ of institute bending, described connecting portion 72 ＇ are between 24 ＇ of described first of 24 ＇ of described first of described the first terminal 21 ＇ and described second terminal, 22 ＇, in order to shielding described 24 ＇ of first, the bottom of described shielding portion 71 ＇ is extended downwards and is provided with pin 74 ＇ and is welded in the hole on described circuit board 9 ＇.Preferably, described shield blade 7 ＇ contact with described housing 8 ＇.Described housing 8 ＇ coat described body 1 ＇, its bottom extends downward a few weld part 83 ＇, wherein described weld part 83 ＇ and described pin 74 ＇ near the rear end are welded in the same hole of described circuit board 9 ＇, make described pin 74 ＇ and described weld part 83 ＇ be welded in same described grounding parts 91 ＇, connect with the grounded circuit on described circuit board 9 ＇, thereby the grounding path of described shield blade 7 ＇ is short, and described pin 74 ＇ are directly welded in described grounding parts 91 ＇, make high-frequency signal directly connect to described circuit board 9 ＇ by described shield blade 7 ＇, grounding path is short, and need not pass through medium transmission, impedance is little, laser propagation effect is good, so can reduce the electromagnetic crosstalk between described the first terminal 21 ＇ and described second terminal, 22 ＇.
In sum, the utility model electric connector has following beneficial effect:
(1) described pin 74 is welded in same described grounding parts 91 with described weld part 83, make high-frequency signal directly connect to described circuit board 9 by described shield blade 7, grounding path is short, and need not pass through medium transmission, impedance is little, laser propagation effect is good, so can reduce the electromagnetic crosstalk between described first linkage unit 10 and described second linkage unit 20, perhaps reduces the electromagnetic interference between two row's terminals, 2 ＇ among same described linkage unit 10 ＇.
(2) described connecting portion 72 contacts with described holding parts 62, make described shield blade 7 and described shielding part 6 conductings, when described terminal 2 conductings, when producing high-frequency current on the described shielding part 6, high-frequency current is by described shielding part 6, connect to described shield blade 7, connect again to circuit board 9, make described high-frequency current ground connection, grounding path is short, and described housing 8 these media need not passed through in the centre, and impedance is little, and the electromagnetic crosstalk shield effectiveness between described first linkage unit 10 and described second linkage unit 20 is good.
(3) described housing 8 and described shield blade 7 are welded in the same grounding parts 91 on the described circuit board 9, make when circuit board 9 rows establish, do not need additionally to be provided with hole or sheet metal for described shield blade 7 welding, only need be welded in described shield blade 7 in the same hole with described housing 8 and get final product, and being provided with of circuit board 9 is simple.
Last detailed description only is the explanation of the preferred embodiment of the utility model, and is non-so limit to claim of the present utility model, so the equivalence techniques that all this creation of utilization specifications and diagramatic content are done changes, and all is contained in the claim of the present utility model.
Claims (14)
1. electric connector, in order to be welded in a circuit board, described circuit board is provided with at least one grounding parts, it is characterized in that, comprising:
One housing has at least one weld part and is welded in described grounding parts;
A plurality of linkage units, each described linkage unit comprises a body, a plurality of terminals are located in the described body;
One shield blade is located between the adjacent described linkage unit, and described shielding part is provided with at least one pin, and described pin and described weld part are welded in same described grounding parts.
2. electric connector as claimed in claim 1 is characterized in that: also be provided with a shielding part between the adjacent described linkage unit, described shield blade contacts with described shielding part.
3. electric connector as claimed in claim 2 is characterized in that: described shield blade is provided with coating with the part that described shielding part contacts.
4. electric connector as claimed in claim 1, it is characterized in that: described terminal has a first and is located in the described body, and one second portion extend described body from the bending of described first, described second portion end is provided with a welding ends and is welded in described circuit board.
5. electric connector as claimed in claim 4, it is characterized in that: described shield blade has a shielding portion and is located between the described second portion of adjacent described linkage unit, a junction extends between the described first from the bending of described shielding portion, and at least one pin extends downwards and is welded in described grounding parts from described shielding portion.
6. electric connector as claimed in claim 5 is characterized in that: described shielding portion covers described second portion fully.
7. electric connector as claimed in claim 5 is characterized in that: comprise that also a shielding part is located between the described first of adjacent described linkage unit, described shielding part contacts with described connecting portion.
8. electric connector as claimed in claim 4 is characterized in that: each described linkage unit comprises that also a positioning seat is located at described body rear end, and described shield blade is fixed between the described positioning seat of adjacent described linkage unit.
9. electric connector as claimed in claim 1 is characterized in that: described shield blade contacts with described housing.
10. electric connector, in order to be welded in a circuit board, described circuit board is provided with at least one grounding parts, it is characterized in that, comprising:
One housing has at least one weld part and is welded in described grounding parts;
At least one linkage unit, described linkage unit comprises a body, a plurality of the first terminals and a plurality of second terminal are located in the described body;
One shield blade is located between described the first terminal and described second terminal, and described shield blade is provided with a pin, and described pin and described weld part are welded in same described grounding parts.
11. electric connector as claimed in claim 10 is characterized in that: described the first terminal and described second terminal are arranged in a row respectively, and described shield blade is located between two described the first terminals of row and described second terminal.
12. electric connector as claimed in claim 11, it is characterized in that: described the first terminal and described second terminal all have a first and are positioned at described body, and one second portion from the bending of described first extend described external, described second portion end is provided with a welding ends and is welded on the described circuit board.
13. electric connector as claimed in claim 10, it is characterized in that: described the first terminal and described second terminal are arranged in two rows, described shield blade is arranged between described firsts and/or the described second portion two, and covers described first and/or described second portion fully.
14. electric connector as claimed in claim 10 is characterized in that: described shield blade contacts with described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320014125 CN203103671U (en) | 2013-01-11 | 2013-01-11 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320014125 CN203103671U (en) | 2013-01-11 | 2013-01-11 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203103671U true CN203103671U (en) | 2013-07-31 |
Family
ID=48855048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320014125 Expired - Lifetime CN203103671U (en) | 2013-01-11 | 2013-01-11 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203103671U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140686A (en) * | 2014-08-29 | 2015-12-09 | 连展科技电子（昆山）有限公司 | Socket electric connector |
| CN110137722A (en) * | 2018-02-09 | 2019-08-16 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN110247263A (en) * | 2019-06-17 | 2019-09-17 | 番禺得意精密电子工业有限公司 | Electric coupler component |
-
2013
- 2013-01-11 CN CN 201320014125 patent/CN203103671U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140686A (en) * | 2014-08-29 | 2015-12-09 | 连展科技电子（昆山）有限公司 | Socket electric connector |
| CN110137722A (en) * | 2018-02-09 | 2019-08-16 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN110247263A (en) * | 2019-06-17 | 2019-09-17 | 番禺得意精密电子工业有限公司 | Electric coupler component |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
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| CX01 | Expiry of patent term |