CN105161927A - EMI-preventing electric connector plug - Google Patents
EMI-preventing electric connector plug Download PDFInfo
- Publication number
- CN105161927A CN105161927A CN201510582582.3A CN201510582582A CN105161927A CN 105161927 A CN105161927 A CN 105161927A CN 201510582582 A CN201510582582 A CN 201510582582A CN 105161927 A CN105161927 A CN 105161927A
- Authority
- CN
- China
- Prior art keywords
- emi
- elastic arm
- terminal
- connector plug
- metal shell
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 40
- 239000012634 fragment Substances 0.000 claims description 37
- 238000003466 welding Methods 0.000 claims description 37
- 230000001629 suppression Effects 0.000 claims description 20
- 238000000465 moulding Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an EMI-preventing electric connector plug. The EMI-preventing electric connector plug comprises a metal shell, an insulating body, an upper terminal row, a lower terminal row, and two EMI elastic sheets positioned above the upper terminal row and the low the lower terminal row respectively; each EMI elastic sheet is provided with a first elastic arm and a second elastic arm; the first elastic arm is formed by extending forwardly from the EMI elastic sheet; the second elastic arm is formed by extending backwardly from the EMI elastic sheet; a first contact protruding part and a second contact protruding part are correspondingly arranged on the first elastic arm and the second elastic arm respectively facing to the metal shell in a protruding manner; the first contact protruding part and the second contact protruding part are both propped against the inner wall of the metal shell; an extending tail end of the first elastic arm is bent downwardly and reversely to form a third elastic arm; a third contact protruding part in contact with a connector female socket is arranged at the extending tail end, facing to a spliced cavity, of the third elastic part in a protruding manner; therefore, after the plug is butt jointed with the bus seat, the third elastic arm of the EMI elastic sheet is in contact with the female socket, and the EMI elastic sheets and the metal shell are in dual contact front and back to ensure a better shielding effect.
Description
Technical field
The present invention relates to field of connectors technology, refer in particular to a kind of EMI suppression electrical connector plug.
Background technology
Along with the development of field of connectors technology, connector is at charging and data transmission more and more high-speed and high-efficiency, but, ensure the stable transfer of signal, must guarantee that connector has higher EMI suppression performance, current connector is provided with EMI shell fragment mostly, and between its EMI shell fragment and himself metal shell, connector interfacing part, connective stability is not good enough, limit to the raising of its EMI suppression effect, be unfavorable for the stable transfer of signal.
In addition, welding manner between the metal shell of existing connector and back cover has two kinds: as shown in Figure 8, which show the first welding manner existing, by manual boxing metal shell 1 and back cover 7 joint portion each other (as shown in Figure 8 boxing district 19), this kind of welding manner climbs the problem to the anterior exposed parts of connector before there is scaling powder, affect product appearance, and inconvenience cleaning; As shown in Figure 9, it lives metal shell 1 and back cover 7 joint portion each other (as shown in Figure 9 Welding Area 20) by laser or high electric current spot welding, the welding process stability of this kind of welding manner is poor, and welding is because being oxidized by high temperature action solder joint, easily causes solder joint failure.
Therefore, be badly in need of working out a kind of new technical scheme and solve the problems referred to above.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of EMI suppression electrical connector plug, and its special construction by EMI shell fragment designs, to make between EMI shell fragment and metal shell, by front and back Dual-contack, to guarantee better shield effectiveness;
Another object of the present invention is to provide a kind of EMI suppression electrical connector plug, it is by Welding Structure novel between metal front and back cover, solve the defects such as aforementioned welding process stability is poor, the rear outward appearance of welding is not good enough, make the overall construction intensity of product better, improve shield effectiveness further.
For achieving the above object, the present invention adopts following technical scheme:
A kind of EMI suppression electrical connector plug, includes above metal shell, insulating body, upper row's terminal, lower row's terminal and the row's of laying respectively at terminal, is positioned at two EMI shell fragments below lower row's terminal; Wherein, this insulating body front end offers the grafting chamber backward extended for connector female seat adaptation, and the contact site of aforementioned upper row's terminal, lower row's terminal is convex is exposed to grafting chamber;
This EMI shell fragment is respectively arranged with the first elastic arm, the second elastic arm, this first elastic arm extends forward from EMI shell fragment and forms, this second elastic arm extends back from EMI shell fragment and forms, this first, second elastic arm is convexly equipped with first, second contact protuberance corresponding towards metal shell respectively, and this first, second contact protuberance is all connected to metal shell inwall; And the extending end of this first elastic arm is oppositely bent to form the 3rd elastic arm downwards, the 3rd elastic arm extending end is convexly equipped with towards grafting chamber and the 3rd contacts protuberance for what contact with connector female seat.
As a kind of preferred version, described first contact protuberance correspondence is positioned at above the leading portion position in aforementioned grafting chamber, and described second contact protuberance correspondence is positioned at the rear in aforementioned grafting chamber.
As a kind of preferred version, first, second elastic arm described respectively in left-right direction side by side space type be provided with several, described one ranked first elastic arm in formation first magnetic force line cutting district, and described one ranked second elastic arm in formation second magnetic force line cutting district.
As a kind of preferred version, described EMI shell fragment produced by insert molding is in insulating body.
As a kind of preferred version, described insulating body includes first, second terminal port, and the EMI shell fragment produced by insert molding of aforementioned upper row's terminal and top is in the first terminal port, and the EMI shell fragment produced by insert molding of aforementioned lower row's terminal and below is in the second terminal port.
As a kind of preferred version, on first, second terminal port described, all corresponding first, second respective elastic arm offers through hole of stepping down.
As a kind of preferred version, described metal shell rear end is provided with back cover, is formed with folded joint portion of establishing each other, the joint portion of this back cover offers welding groove between this back cover and metal shell back segment position.
As a kind of preferred version, described back cover has roof and diapire, and its roof, diapire offer aforementioned welding groove respectively.
As a kind of preferred version, described welding groove extends to side respectively to its roof, diapire side or both sides.
As a kind of preferred version, described back cover is integral type structure or the multi-piece type combining structure for the formula of combining between the higher and lower levels.
The present invention compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it is mainly by carrying out special construction design to EMI shell fragment, to make between EMI shell fragment and metal shell, by front and back Dual-contack, to guarantee better shield effectiveness; After connector plug docks with connector female seat, 3rd elastic arm of EMI shell fragment contacts with connector female seat, first elastic arm can simultaneously stressed by lift, to further ensure that between the 3rd contact protuberance and the EMI shell fragment of connector female seat, on the first elastic arm that first contacts contact stabilization between protuberance and metal shell, improve EMI suppression effect;
Next is, aforementioned back cover offers welding groove, the weld job between back cover and metal shell is completed through this welding groove, avoid in conventional art the problem of climbing before scaling powder to the anterior exposed parts of connector affects outward appearance, inconvenience is cleaned, also solve in conventional art and weld process stability difference, easily cause the problems such as solder joint failure, meanwhile, can automatic welding be realized, effectively improve welding efficiency.
For more clearly setting forth architectural feature of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling perspective representation (embodying metal shell and back cover) of the embodiment of the present invention;
Fig. 2 is the exploded perspective diagram (embodying metal shell and back cover) of the embodiment of the present invention;
Fig. 3 is partial cross section's diagram of the embodiment of the present invention;
Fig. 4 is the partial structurtes diagram of the embodiment of the present invention;
Fig. 5 is the vertical view of structure shown in Fig. 4;
Fig. 6 is the sectional view of structure shown in Fig. 4;
Fig. 7 is the exploded view of connector plug connector female seat suitable with it in the present embodiment;
Fig. 8 is the first common Welding Structure diagram of metal shell and back cover in prior art;
Fig. 9 is the common Welding Structure diagram of the second of metal shell and back cover in prior art.
Accompanying drawing identifier declaration:
100, connector plug 200, connector female seat
1, metal shell 2, the first terminal port
3, the second terminal port 4, upper row's terminal
5, lower row's terminal 6, EMI shell fragment
7, back cover 8, grafting chamber
9, contact site 10, through hole of stepping down
11, the first elastic arm 12, second elastic arm
13, the 3rd elastic arm 14, first contacts protuberance
15, the second contact protuberance 16, the 3rd contact protuberance
17, welded top groove 17 ', bottom welding groove
18, weld zone 19, boxing district
20, Welding Area 21, EMI shell fragment
22, elastic arm 23. top
25. right flanks bottom 24.
26. left surfaces.
Embodiment
Please refer to shown in Fig. 1 to Fig. 7, that show the concrete structure of the embodiment of the present invention, it includes above metal shell, insulating body, upper row's terminal, lower row's terminal and the row's of laying respectively at terminal, be positioned at two EMI shell fragments below lower row's terminal.
Wherein, this insulating body front end offers the grafting chamber backward extended for connector female seat adaptation, and the contact site of aforementioned upper row's terminal, lower row's terminal is convex is exposed to grafting chamber.This insulating body includes first, second terminal port, and the EMI shell fragment produced by insert molding of aforementioned upper row's terminal and top is in the first terminal port, and the EMI shell fragment produced by insert molding of aforementioned lower row's terminal and below is in the second terminal port; And all corresponding following first, second elastic arm separately offers through hole of stepping down on first, second terminal port described.
This EMI shell fragment is respectively arranged with the first elastic arm, the second elastic arm, this first elastic arm extends forward from EMI shell fragment and forms, this second elastic arm extends back from EMI shell fragment and forms, this first, second elastic arm is convexly equipped with first, second contact protuberance corresponding towards metal shell respectively, and this first, second contact protuberance is all connected to metal shell inwall; And the extending end of this first elastic arm is oppositely bent to form the 3rd elastic arm downwards, the 3rd elastic arm extending end is convexly equipped with towards grafting chamber and the 3rd contacts protuberance for what contact with connector female seat.
In the present embodiment, as shown in Figure 3, described first contact protuberance correspondence is positioned at above the leading portion position in aforementioned grafting chamber, and described second contact protuberance correspondence is positioned at the rear in aforementioned grafting chamber.Shown in composition graphs 4 and Fig. 5, first, second elastic arm described respectively in left-right direction side by side space type be provided with several, herein, first elastic arm is provided with 3, second elastic arm is provided with 9, described one ranked first elastic arm in formation first magnetic force line cutting district, and described one ranked second elastic arm in formation second magnetic force line cutting district, Dual-contack before and after namely longitudinally being formed, as shown in Figure 7, after connector plug 100 docks with connector female seat 200, 3rd elastic arm 13 of EMI shell fragment 6 contacts with the EMI shell fragment 21 of connector female seat 200, first elastic arm 11 can simultaneously stressed by lift to form effective contact with metal shell 1, it also has guarantees between the 3rd contact protuberance 16 and the EMI shell fragment 21 of connector female seat 200, the effect of the contact stabilization on the first elastic arm 11 between first contact protuberance 14 and metal shell 1, and, the metal shell of connector female seat 200 offers elastic arm 22, this elastic arm 22 is inwardly connected on the metal shell 1 of connector plug 100.
As depicted in figs. 1 and 2, described metal shell 1 rear end is provided with back cover 7, is formed with folded joint portion of establishing each other, the joint portion of this back cover 7 offers welding groove between this back cover 1 and metal shell 7 back segment position; Specifically, described back cover 7 has roof 23, diapire 24, right flank 25 and left surface 26, its roof 23 offers front access slot 17, its diapire 24 offers welding groove 17 ', described welding groove 17 extends to side from its roof 23 one or both sides, and described welding groove 17 ' extends to side from its diapire 24 side or both sides; Carry out scolding tin through welding groove 17, welding groove 17 ' in respective lands 18, this kind of mode can overcome the problem that in conventional art, two kinds of modes produce, and can realize automatic welding, effectively improve welding efficiency; So, the connector plug described in the present embodiment, it has good product strength and EMI suppression effect.
In addition, it should be noted that, aforementioned back cover is designed to integral structure in the present embodiment, and certainly, it also can be designed to multi-piece type combining structure (such as: the formula that combines between the higher and lower levels upper casing and lower casing), is not restricted it at this.
Design focal point of the present invention is, it is mainly by carrying out special construction design to EMI shell fragment, to make between EMI shell fragment and metal shell, by front and back Dual-contack, to guarantee better shield effectiveness; After connector plug docks with connector female seat, 3rd elastic arm of EMI shell fragment contacts with connector female seat, first elastic arm can simultaneously stressed by lift, to further ensure that between the 3rd contact protuberance and the EMI shell fragment of connector female seat, on the first elastic arm that first contacts contact stabilization between protuberance and metal shell, improve EMI suppression effect;
Next is, aforementioned back cover offers welding groove, the weld job between back cover and metal shell is completed through this welding groove, avoid in conventional art the problem of climbing before scaling powder to the anterior exposed parts of connector affects outward appearance, inconvenience is cleaned, also solve in conventional art and weld process stability difference, easily cause the problems such as solder joint failure, meanwhile, can automatic welding be realized, effectively improve welding efficiency.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. an EMI suppression electrical connector plug, is characterized in that: include above metal shell, insulating body, upper row's terminal, lower row's terminal and the row's of laying respectively at terminal, be positioned at two EMI shell fragments below lower row's terminal; Wherein, this insulating body front end offers the grafting chamber backward extended for connector female seat adaptation, and the contact site of aforementioned upper row's terminal, lower row's terminal is convex is exposed to grafting chamber;
This EMI shell fragment is respectively arranged with the first elastic arm, the second elastic arm, this first elastic arm extends forward from EMI shell fragment and forms, this second elastic arm extends back from EMI shell fragment and forms, this first, second elastic arm is convexly equipped with first, second contact protuberance corresponding towards metal shell respectively, and this first, second contact protuberance is all connected to metal shell inwall; And the extending end of this first elastic arm is oppositely bent to form the 3rd elastic arm downwards, the 3rd elastic arm extending end is convexly equipped with towards grafting chamber and the 3rd contacts protuberance for what contact with connector female seat.
2. EMI suppression electrical connector plug according to claim 1, is characterized in that: described first contact protuberance correspondence is positioned at above the leading portion position in aforementioned grafting chamber, and described second contact protuberance correspondence is positioned at the rear in aforementioned grafting chamber.
3. EMI suppression electrical connector plug according to claim 2, it is characterized in that: first, second elastic arm described respectively in left-right direction side by side space type be provided with several, described one ranked first elastic arm in formation first magnetic force line cutting district, and described one ranked second elastic arm in formation second magnetic force line cutting district.
4. EMI suppression electrical connector plug according to claim 1, is characterized in that: described EMI shell fragment produced by insert molding is in insulating body.
5. EMI suppression electrical connector plug according to claim 4, it is characterized in that: described insulating body includes first, second terminal port, the EMI shell fragment produced by insert molding of aforementioned upper row's terminal and top is in the first terminal port, and the EMI shell fragment produced by insert molding of aforementioned lower row's terminal and below is in the second terminal port.
6. EMI suppression electrical connector plug according to claim 5, is characterized in that: on first, second terminal port described, all corresponding first, second respective elastic arm offers through hole of stepping down.
7. EMI suppression electrical connector plug according to claim 1, is characterized in that: described metal shell rear end is provided with back cover, is formed with folded joint portion of establishing each other, the joint portion of this back cover offers welding groove between this back cover and metal shell back segment position.
8. EMI suppression electrical connector plug according to claim 7, is characterized in that: described back cover has roof and diapire, its roof, diapire offers aforementioned welding groove respectively.
9. EMI suppression electrical connector plug according to claim 8, is characterized in that: described welding groove extends to side respectively to its roof, diapire side or both sides.
10. EMI suppression electrical connector plug according to claim 7, is characterized in that: described back cover is integral type structure or the multi-piece type combining structure for the formula of combining between the higher and lower levels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510582582.3A CN105161927B (en) | 2015-09-15 | 2015-09-15 | EMI-preventing electric connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510582582.3A CN105161927B (en) | 2015-09-15 | 2015-09-15 | EMI-preventing electric connector plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105161927A true CN105161927A (en) | 2015-12-16 |
| CN105161927B CN105161927B (en) | 2019-12-24 |
Family
ID=54802725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510582582.3A Expired - Fee Related CN105161927B (en) | 2015-09-15 | 2015-09-15 | EMI-preventing electric connector plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105161927B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633732A (en) * | 2016-02-29 | 2016-06-01 | 孙开宝 | Type-C anti-EMI plug connector |
| CN105680247A (en) * | 2016-01-09 | 2016-06-15 | 富士康(昆山)电脑接插件有限公司 | Electrical connector assembly |
| CN112803187A (en) * | 2019-11-13 | 2021-05-14 | 泰科电子(上海)有限公司 | Connector with a locking member |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774530U (en) * | 2014-01-17 | 2014-08-13 | 东莞联基电业有限公司 | HDMI electric connector |
| CN204304086U (en) * | 2014-12-08 | 2015-04-29 | 东莞讯滔电子有限公司 | Electric connector |
| CN204304114U (en) * | 2014-09-18 | 2015-04-29 | 信音电子(中国)股份有限公司 | Electric connector |
| CN204349135U (en) * | 2014-08-29 | 2015-05-20 | 诠欣股份有限公司 | Serial bus connector |
| CN204517006U (en) * | 2015-02-17 | 2015-07-29 | 富港电子（东莞）有限公司 | Pin connector and connector shell thereof |
| CN204615022U (en) * | 2015-03-27 | 2015-09-02 | 伸铭电子(东莞)有限公司 | A kind of structure improved USB Type-C connector |
| CN205051093U (en) * | 2015-09-15 | 2016-02-24 | 东莞联基电业有限公司 | Prevent EMI electric connector plug |
-
2015
- 2015-09-15 CN CN201510582582.3A patent/CN105161927B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774530U (en) * | 2014-01-17 | 2014-08-13 | 东莞联基电业有限公司 | HDMI electric connector |
| CN204349135U (en) * | 2014-08-29 | 2015-05-20 | 诠欣股份有限公司 | Serial bus connector |
| CN204304114U (en) * | 2014-09-18 | 2015-04-29 | 信音电子(中国)股份有限公司 | Electric connector |
| CN204304086U (en) * | 2014-12-08 | 2015-04-29 | 东莞讯滔电子有限公司 | Electric connector |
| CN204517006U (en) * | 2015-02-17 | 2015-07-29 | 富港电子（东莞）有限公司 | Pin connector and connector shell thereof |
| CN204615022U (en) * | 2015-03-27 | 2015-09-02 | 伸铭电子(东莞)有限公司 | A kind of structure improved USB Type-C connector |
| CN205051093U (en) * | 2015-09-15 | 2016-02-24 | 东莞联基电业有限公司 | Prevent EMI electric connector plug |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680247A (en) * | 2016-01-09 | 2016-06-15 | 富士康(昆山)电脑接插件有限公司 | Electrical connector assembly |
| CN105633732A (en) * | 2016-02-29 | 2016-06-01 | 孙开宝 | Type-C anti-EMI plug connector |
| CN112803187A (en) * | 2019-11-13 | 2021-05-14 | 泰科电子(上海)有限公司 | Connector with a locking member |
| CN112803187B (en) * | 2019-11-13 | 2024-06-18 | 泰科电子(上海)有限公司 | Connector with a plurality of connectors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105161927B (en) | 2019-12-24 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200911 Address after: 523000 Guangdong Province, Dongguan city Changan town usha community Chen Wu industrial zone sixth Beach Road No. 29 A District Patentee after: INTERCONNECT PRODUCTS Ltd. Address before: Dongguan 523000 Guangdong province Dongguan city Changan Town Industrial Zone sixth usha Lianji Electrical Company Limited Patentee before: Dongguan Lianji Electric Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20200915 |
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| CF01 | Termination of patent right due to non-payment of annual fee |