CN103972730B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN103972730B CN103972730B CN201310040462.1A CN201310040462A CN103972730B CN 103972730 B CN103972730 B CN 103972730B CN 201310040462 A CN201310040462 A CN 201310040462A CN 103972730 B CN103972730 B CN 103972730B
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- China
- Prior art keywords
- electric connector
- sheet metal
- terminal
- clinch
- conducting terminal
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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.)
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of electric connector, it includes insulating body and is fixed at least row's conducting terminal of insulating body and arranged in rows, insulating body Dings Righteousness interfaces and mounting surface, conducting terminal includes the contact site extended to interface direction and the connecting portion for extending to mounting surface, often row's conducting terminal includes signal terminal and ground terminal, electric connector further comprises the sheet metal for being arranged on mounting surface, and the sheet metal contacts the ground terminal in above-mentioned conducting terminal.Sheet metal structure helps to reduce the electrical potential difference between each ground terminal, improves the high frequency performance of conducting terminal.
Description
【Technical field】
The present invention relates to a kind of electric connector, more particularly to a kind of electric connector with grounded metal sheet.
【Background technology】
With light, thin, short, the small development of mobile computer, mobile computer due to inner space it is narrow and small and can not
Enough functional units are set, need to often be equipped with expanding device to increase functional unit or the ancillary equipment outside connecting is provided
Function, common expanding device has card insert type bus (Card Bus), Large Ship Dock work station (Docking Station) and outer
Connect periphery switching casket (Port Replicator) etc..Current Docking Station can substantially provide COM, GAME or
The external of LPT ports exempts from plug service, increases Winchester disk drive (HDD) or CD-ROM drive (CD-ROM) number, and can provide video frequency output (TV-
OUT) or USB (USB) it is external exempt from plug service etc. function.It is usually provided with Docking Station
High density electrical connector is as external interface, to be connected with mobile computer.But with the raising of transmission speed, signal
Between crosstalk it is also more serious.
Therefore, in view of the deficiency of foregoing electric connector, it is necessary to design a kind of new electric connector and be used for solving above-mentioned ask
Topic.
【The content of the invention】
Present invention solves the technical problem that：A kind of electric connector with good high frequency performance is provided.
Present invention solves the technical problem that being achieved through the following technical solutions：A kind of electric connector, it includes insulation
Body and at least row's conducting terminal for being fixed on insulating body and arranged in rows, insulating body Ding Righteousness interfaces and installation
Face, conducting terminal includes the contact site extended to interface direction and the connecting portion for extending to mounting surface, often arranges conducting end attached bag
Signal terminal and ground terminal are included, electric connector further comprises the sheet metal for being arranged on mounting surface, and sheet metal contact is above-mentioned
Ground terminal in conducting terminal.
Compared with prior art, electric connector of the present invention has the advantages that：Help to reduce each ground terminal it
Between electrical potential difference, improve the high frequency performance of conducting terminal.
【Brief description of the drawings】
Fig. 1 is the stereogram of electric connector of the present invention.
Fig. 2 is the view of another angles of Fig. 1.
Fig. 3 is Fig. 1 exploded view.
Fig. 4 is the stereogram of the conducting terminal of electric connector of the present invention.
Fig. 5 is Fig. 2 partial enlarged drawing.
Fig. 6 is sectional views of the Fig. 1 along line A-A.
【Embodiment】
As shown in Figures 1 and 2, present invention is disclosed a kind of electric connector 100, it includes insulating body 10, is fixed on absolutely
The conducting terminal 20 of edge body, the shielding casing 30 for covering conducting terminal and electric connector is fixed to circuit board（It is not shown）'s
Keeper 40.
Reference picture 3 is to Fig. 6, and insulating body 10 includes lengthwise pedestal 11 and docking section 12, and pedestal 11 is in hollow form, and it is defined
The inner chamber of opening upwards, docking section 12 is formed at inner chamber 11 and extends to opening direction.The upper surface of docking section 12 and pedestal
Upper surface is concordant, may be defined as interface 101, and the lower surface of insulating body is the mounting surface 102 coordinated with circuit board, interface
101 is relative to each other with mounting surface 102.
The docking section 12 is provided with some terminal grooves 121, and the grade terminal groove lines up two rows.The self installation of terminal groove 121
Face 102 extends to interface 101 and through mounting surface and interface.The structure of conducting terminal 20 is identical, can divide when transmitting signal
It is signal terminal to 201 and ground terminal 202, ground terminal 202 is spaced with signal terminal to 201.Conducting terminal includes
The contact site 21 that protrudes from terminal groove, the holding parts 22 being held in terminal groove and the connecting portion 23 for extending to mounting surface, connection
Portion 23 includes directly being pressed on the weld part 231 of circuit board and the transition part 232 of connecting welding portion and fixed part.Connecting portion 23 is simultaneously
Welding method is not limited only to fix on circuit boards.If mounting surface 102 is provided with the convex portion that capable person's conducting terminal is spaced apart one by one
118, weld part 231 is concordant with convex portion, and transition part 232 is inside contracted compared with convex portion.Incorporated by reference to Fig. 3 and Fig. 4, contact site 21 is from holding parts 22
Extend to be formed to interface direction, connecting portion is then along perpendicular to the direction of holding parts（That is level）Extension.Ground terminal also includes
From the extension of holding parts bottom and protuberance 25 coplanar therewith, the protuberance is exposed to mounting surface 102.The company of two row's conducting terminals
Socket part 24 extends to both sides respectively, and sheet metal is located between the connecting portion of two row's conducting terminals.Certainly, conducting terminal for convenience
Shaping, signal terminal 201 is identical with the structure of ground terminal 202 in the present embodiment.
Fig. 3, Fig. 5 and Fig. 6 are refer to, the insulating body 10 is provided with the recessed depressed part 103 in self installation face 102, one
Sheet metal 50 is contained in the depressed part.The sheet metal 50 includes lengthwise plate-shaped bar body portion 51, from flat part two ends to right
Clinch 53 and the grounding leg of main body extension that the fixed part 52 of junction direction extension, the bending of main body both sides are formed
54, the grounding leg 54, fixed part 52 and clinch extend along away from the direction of mounting surface 102, to coordinate with circuit board.Main body
Portion 51 is spaced from conducting terminal, and the main body 51 of clinch 53 is laterally protruding and contacts above-mentioned ground terminal, clinch
53 end is concordant with transition part 232.A pair of holding slots 104 corresponding to fixed part 52, fixed part are additionally provided with depressed part 103
Interfere in holding slot, to realize the fixation of sheet metal.Grounding leg 54 is connected with the ground hole on circuit board, to realize sheet metal
Welding.The clinch 53 presses on above-mentioned protuberance 25, so just realizes each ground terminal and is joined directly together, helps to subtract
Electrical potential difference between small each ground terminal, improves the high frequency performance of conducting terminal.
Docking section is additionally provided with the accepting groove 122 between upper and lower two rows terminal groove 121, and the relative receipts of two row's terminal grooves
Tank is symmetrical.Accepting groove 122 is used to accommodate a shielding piece 60.The shielding piece extends including main part 61 and main body
Some pins 62, main part 61 and pin 62 are coplanar.Sheet metal also includes being arranged at the otch 55 of main part 51, pin 62 via
The interface 55 and protrude from mounting surface 102, to be soldered to circuit board.It is worth noting that, pin 62 is in the otch 55 and metal
Piece contacts and realizes and be electrically connected with.Because accepting groove 122 is located between upper and lower terminal, and cause shielding piece position after completion of installation
Between two row's conducting terminals, between especially two row's contact sites 21, signal cross-talk between two row's terminals is reduced.
Shielding casing 30 is covered in the lengthwise lateral surface of pedestal 11, and lengthwise is clamped in by the first stator 31 of top edge
Side wall and the insertion of the second stator 32 are fixed in the holding hole 119 of relative end wall.Masking can body, shielding piece 62 and sheet metal
50 it is common coordinate, reduce between terminal, external environment condition is disturbed the signal of terminal.
With reference to Fig. 2 and Fig. 3, the keeper 40 includes the first keeper 41 and the second keeper 42.First keeper 41
Insulating body 10 is attached to from interface, and positioned at the lengthwise both sides of docking section 12.First keeper includes into the base of " Contraband " shape
Portion 411, the holding part 412 vertically bent from base portion top and extended downwardly from base portion and size reduce the first angle 413,
Holding part 412 is held in the upper surface of docking section（That is interface 101）In the depression of setting, docking section clasp is in the recess.
The self installation face of second keeper 42 is attached to insulating body 10, and positioned at the lengthwise both sides of pedestal 11.Second keeper 42 includes
Plate-like portion 421, a pair of the barb 422 flipped up from plate-like portion and the second angle 423 from the downward turnup of plate-like portion, the
Between two angles 423 and a pair of barb 422.Host cavity 108 is formed between pedestal 11 and docking section 12, for housing
One butt connector（It is not shown）Counter structure.The barb hook of keeper is held in the lower surface of pedestal（That is mounting surface）Set
Depression in, plate-like portion is then posted by pedestal and just right with the side of docking section, in docking, shielding that can be with butt connector
Shell is contacted, and is grounded function.Second angle 423 then protrudes from mounting surface and is fixed on printed circuit board (PCB).
Claims (8)
1. a kind of electric connector, it includes insulating body and is fixed at least row's conducting end of insulating body and arranged in rows
Son, insulating body defines interface and mounting surface, and conducting terminal includes the contact site extended to interface direction and extended to
The connecting portion of mounting surface, often arranging conducting terminal includes signal terminal and ground terminal, it is characterised in that：Electric connector is further wrapped
Include a shielding piece and be arranged on the sheet metal of mounting surface, the sheet metal contacts the ground terminal in above-mentioned conducting terminal, the screen
Covering piece has some pins, and the sheet metal is correspondingly provided with otch, the pin through the otch and in otch with it is described
Sheet metal is contacted, if the mounting surface is provided with the convex portion that capable person's conducting terminal is spaced apart one by one, the connecting portion of conducting terminal includes
Weld part and transition part, weld part are concordant with convex portion, and transition part is inside contracted compared with convex portion, and the sheet metal includes main part, autonomous agent
The clinch of portion's extension, clinch main body is laterally protruding and contacts above-mentioned ground terminal, the end of clinch and transition part
Concordantly.
2. electric connector as claimed in claim 1, it is characterised in that：The sheet metal includes main part, main body and extended
Clinch and grounding leg, main part is spaced from conducting terminal, and clinch main body is laterally protruding and contacts above-mentioned
Ground terminal.
3. electric connector as claimed in claim 2, it is characterised in that：The clinch of the ground strip is with grounding leg towards away from peace
The direction extension in dress face.
4. electric connector as claimed in claim 2, it is characterised in that：The conducting terminal also includes being fixed on insulating body
Holding parts and the protuberance that mounting surface is extended to from holding parts, the clinch of sheet metal press on the protuberance.
5. electric connector as claimed in claim 4, it is characterised in that：The connecting portion tears bending from holding parts and formed,
And bending place forms above-mentioned a pair of protuberances positioned at connecting portion both sides, each clinch is pressed on this pair of protuberance.
6. electric connector as claimed in claim 1, it is characterised in that：The conducting terminal includes two rows, two row's conducting terminals
Connecting portion extend to both sides, sheet metal be located at two row's conducting terminals connecting portion between.
7. electric connector as claimed in claim 6, it is characterised in that：The shielding piece is located at the contact site of two row's conducting terminals
Between.
8. electric connector as claimed in claim 1, it is characterised in that：Electric connector also includes keeper, and keeper includes the
Positioning piece and the second keeper, the first keeper are attached to insulating body from interface, and the second keeper self installation face is installed
To insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040462.1A CN103972730B (en) | 2013-02-02 | 2013-02-02 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040462.1A CN103972730B (en) | 2013-02-02 | 2013-02-02 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103972730A CN103972730A (en) | 2014-08-06 |
| CN103972730B true CN103972730B (en) | 2017-10-13 |
Family
ID=51241945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310040462.1A Active CN103972730B (en) | 2013-02-02 | 2013-02-02 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103972730B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11848509B2 (en) | 2021-06-10 | 2023-12-19 | Lotes Co., Ltd | Electrical connector |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549268B (en) * | 2015-09-23 | 2019-08-06 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN112366484B (en) * | 2020-09-10 | 2022-02-22 | 番禺得意精密电子工业有限公司 | Electric connector and connector combination with same |
| US11626693B2 (en) | 2021-01-25 | 2023-04-11 | Lotes Co., Ltd | Electrical connector and connector assembly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201639092U (en) * | 2010-02-08 | 2010-11-17 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3682649B2 (en) * | 2001-11-27 | 2005-08-10 | 日本航空電子工業株式会社 | Connector device |
| JP2004192892A (en) * | 2002-12-10 | 2004-07-08 | Kyocera Elco Corp | Connector device |
| CN1295818C (en) * | 2003-06-24 | 2007-01-17 | 纬创资通股份有限公司 | Electric connector having electromagnetic wave guiding function |
| CN2770155Y (en) * | 2004-12-27 | 2006-04-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202159785U (en) * | 2010-02-15 | 2012-03-07 | 莫列斯公司 | Differential coupling connector |
| CN102593661B (en) * | 2011-01-14 | 2014-07-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US8142207B1 (en) * | 2011-01-14 | 2012-03-27 | Amphenol Canada Corporation | QSFP receptacle with grounding plate and noise cancellation |
| CN202695861U (en) * | 2012-08-18 | 2013-01-23 | 温州意华通讯接插件有限公司 | Electric connector |
-
2013
- 2013-02-02 CN CN201310040462.1A patent/CN103972730B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201639092U (en) * | 2010-02-08 | 2010-11-17 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11848509B2 (en) | 2021-06-10 | 2023-12-19 | Lotes Co., Ltd | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103972730A (en) | 2014-08-06 |
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