CN104134880B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN104134880B CN104134880B CN201310160169.9A CN201310160169A CN104134880B CN 104134880 B CN104134880 B CN 104134880B CN 201310160169 A CN201310160169 A CN 201310160169A CN 104134880 B CN104134880 B CN 104134880B
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- China
- Prior art keywords
- frame
- shielded rack
- electric connector
- elastic arm
- insulating
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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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- 238000009413 insulation Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Present invention is disclosed a kind of electric connector, including: insulating body, shielded rack, insulating lid and some conducting terminals, described insulating body is provided with some terminal grooves and the jube between terminal groove；Described shielded rack is assembled on described insulating body, and described shielded rack includes frame and the opening formed by frame；Described insulating lid is located on described shielded rack, and corresponding described terminal groove and opening are provided with window；Described conducting terminal is assembled in described window, opening and terminal groove and includes extending the elastic arm of insulating lid.
Description
[technical field]
The present invention relates to a kind of electric connector, be for electrically connecting to chip module and circuit board.
[background technology]
US publication 20130017721 discloses a kind of electric connector, and this electric connector includes insulation board, conducting terminal and be arranged at the metal framework above insulation board.Described conducting terminal includes the weld part being contained in insulating body hole, the base portion being exposed on insulation board and from the upwardly extending elastic arm of base portion.Described metal framework is arranged on insulation board, includes some transverse shielding walls and be perpendicular to longitudinal barrier shield of transverse shielding wall in the middle of this metal framework, by transverse shielding wall and the screen unit of longitudinal barrier shield formation arranged in a crossed manner some collectings conducting terminal.But, the weld part of the conducting terminal of this electric connector is contained in insulation board, and this weld part cannot be shielded by metal framework, easily causes signal cross-talk.The elastic arm of this conducting terminal another is contained in the screen unit of metal framework, and when chip module is pressed downward against, the elastic arm of conducting terminal is pressed and extended forward easily to cause and contact with barrier shield, causes overlap joint short circuit.
In consideration of it, the electric connector of a kind of improvement of necessary offer, with the defect overcoming prior art to exist.
[summary of the invention]
Technical problem solved by the invention is to provide a kind of electric connector, not only the conducting terminal in electric connector can shield but also can prevent conducting terminal and shielded rack overlap joint short circuit.
In order to solve above-mentioned technical problem, the present invention provides a kind of electric connector to include: insulating body, shielded rack, insulating lid and some conducting terminals, described insulating body is provided with some terminal grooves and the jube between terminal groove, the corresponding described terminal groove of described insulating lid is provided with window, described shielded rack includes the opening corresponding with terminal groove and forms the frame of this opening, described conducting terminal is assembled in described terminal groove, this conducting terminal includes elastic arm, wherein, described shielded rack is between described insulating body and insulating lid, and the elastic arm of conducting terminal extends described insulating lid from described opening and window.
As further improved technical scheme of the present invention, the frame of described shielded rack is coated with by described insulating lid completely.
As further improved technical scheme of the present invention, below described elastic arm, it is provided with the frame of shielded rack.
As further improved technical scheme of the present invention, the frame of described shielded rack includes horizontal frame and the longitudinal frame vertical with horizontal frame, and described longitudinal frame staggers setting on adjacent two rows, and the described opening forming shielded rack is crisscross arranged on adjacent row.
As further improved technical scheme of the present invention, described longitudinal frame is corresponding with the elastic arm in the vertical direction of described conducting terminal.
As further improved technical scheme of the present invention, described longitudinal frame and described horizontal frame intersection are provided with some projections being formed on described horizontal frame.
As further improved technical scheme of the present invention, described projection includes high a pair projection being positioned at described elastic arm both sides and is positioned at the low projection of bottom elastic arm.
As further improved technical scheme of the present invention, described insulating lid end face is provided with the block being positioned at elastic arm both sides, and described block bottom surface is provided with the groove housing described projection.
As further improved technical scheme of the present invention, described insulating lid bottom surface is provided with the groove housing described shielded rack, described insulating lid is divided into the insulating unit in some openings being contained in shielded rack by groove, described window is located on described insulating unit, and described insulating unit through described opening, to realize the bottom surface of insulating unit coplanar with the bottom surface of described shielded rack.
As further improved technical scheme of the present invention, being provided with shielding sheet in the jube of described insulating body, described shielding sheet is connected to shield described conducting terminal with described shielded rack.
Compared with correlation technique, the shielded rack of the present invention is also arranged above insulating lid, and this insulating lid is possible to prevent the elastic arm of conducting terminal electrically to overlap with shielded rack.
[accompanying drawing explanation]
Fig. 1 is the assembling schematic diagram of electric connector of the present invention；
Fig. 2 is the exploded view of electric connector of the present invention；
Fig. 3 is the exploded view of electric connector of the present invention, and wherein shielding sheet is assembled in insulating body；
Fig. 4 is the three-dimensional exploded view of shielded rack of the present invention and insulating lid；
Fig. 5 is the axonometric chart of the shielded rack shown in Fig. 4 and another visual angle of insulating lid；
Fig. 6 is the part exploded view of electric connector of the present invention；
Fig. 7 is the sectional view along the line A-A shown in Fig. 1.
[detailed description of the invention]
Refer to shown in Fig. 1 to Fig. 2, the present invention relates to a kind of electric connector, this electric connector is for electric connector chip module (non-label) and circuit board (non-label), and this electric connector includes insulating body 1, the some conducting terminals 2 being contained in insulating body 1, the screening arrangement 3 shielding conducting terminal 2 and is positioned at the insulating lid 4 above described screening arrangement 3.Described screening arrangement 3 includes the shielding sheet 31 being arranged in insulating body 1 and the shielded rack 32 being arranged at insulating body 1 side.
Refer to shown in Fig. 2 to Fig. 3, described insulating body 1 generally rectangular shaped (only illustrating part insulating body), it is provided with some terminal grooves 10, and described terminal groove 10, in adjacent two row's alternate, forms the jube 11 of entity between terminal groove 10.Described conducting terminal 2 is assembled in described terminal groove 10, and this conducting terminal 2 includes the holding parts 20 being contained in terminal groove 10, the weld part 21 downwardly extended from holding parts 20 and extend upward the elastic 22 of insulating body 1 upper surface from holding parts 20.Being additionally provided with the slit 12 not running through this insulating body 1 on described insulating body 1 upper surface, described slit 12 is located on described jube 11 for being separated by adjacent each terminal groove 10.Described shielding sheet 31 piece shape, it is assembled in described slit 12, in order to the holding parts 20 of described conducting terminal 2 and weld part 21 are carried out cross-talk shielding.
Refer to shown in Fig. 4, described shielded rack 32 is fabricated by for metal, is assembled in insulating body 1 upper surface, for the elastic arm 22 of described conducting terminal 2 is carried out cross-talk shielding.Described shielded rack 32 includes the frame 320 corresponding with the jube 11 of insulating body 1, by this frame 320, shielded rack 32 is fixed on insulating body 1, described frame 320 contacts with jube 11 and the shielding sheet 31 that is contained in jube 11 further, described frame 320 forms the opening 321 corresponding with described terminal groove 10, and the elastic arm 22 for described conducting terminal 2 passes through.Described frame 320 includes the horizontal frame 3200 of horizontally set and is perpendicular to longitudinal frame 3201 of horizontal frame 3200.Described opening 321 is corresponding with terminal groove 10, it is similarly and is crisscross arranged, and described longitudinal frame 3201 and described horizontal frame 3200 intersection are provided with projection 3202 on horizontal frame 3200, described projection 3202 includes the most different high projections 3203 and low projection 3204, and wherein said low projection 3204 is located between high a pair projection 3203.
Refer to shown in Fig. 4 to Fig. 5, described insulating lid 4 includes the main body 40 of insulation, described main body 40 is provided with bottom surface 400, this bottom surface 400 is provided with the groove 401 of some depressions to house whole shielded rack 32, make the bottom surface 400 of insulating lid 4 flush with the bottom surface of shielded rack 32, be co-located on insulating body 1, and the frame 320 of described shielded rack 32 is coated with by described insulating lid 4 completely, so that can't see the top of shielded rack 32 above insulating lid 4 completely, it is to avoid elastic arm 22 and shielded rack 32 overlap short circuit.Described insulating lid 4 is divided into the insulating unit 402 in some openings 321 being contained in shielded rack 32 by described groove 401, and described insulating unit 402 is provided with through window 403, extends through for the elastic arm 22 for described conducting terminal 2.The end face of described insulating lid 4 is provided with the block 404 of protrusion, described block 404 is located at the both sides of described elastic arm 22 for the electrical overlap joint stopping between elastic arm 22, in order to reduce the height of insulating lid 4 in this case, the bottom surface of the insulating lid 4 of described block 404 correspondence can house the high projection 3203 of shielded rack 32.
It is assembled in the assembling schematic diagram in insulating body 1 and shielded rack 32 refering to the conducting terminal 2 shown in Fig. 6, after shown conducting terminal 2 is assembled in terminal groove 10, described longitudinal frame 3201 is positioned at root and the two bottom sides of free end of described elastic arm 22 with the elastic arm 22 of described conducting terminal 2 corresponding and described high projection 3203 on vertical direction, described low projection 3204 is positioned at the bottom of elastic arm 22 free end, changed the resonance mode of electromagnetic wave by longitudinal frame 3201 and high projection 3203 and low projection 3204, reduce the cross-talk to elastic arm 22.Separately, cover frame 32 described in be connected can holding parts 20 and weld part 21 to described conducting terminal 2 shield further with the shielding sheet 31 in insulating body 1.
Refering to shown in Fig. 1 and Fig. 7, in the present invention, described insulating lid 4 is in order to be coated with described shielded rack 32, it is to avoid conducting terminal 2 and shielded rack 32 overlap short circuit, and block 405 is possible to prevent between adjacent spring arm 22 mutual short circuit at elastic arm 22 root and free end both sides.
Should be understood that, the foregoing is only the preferred forms of the present invention, being not all, of embodiment, the change of any equivalence that technical solution of the present invention is taked by those of ordinary skill in the art by reading description of the invention, the claim being the present invention is contained.
Claims (7)
1. an electric connector, including: insulating body, shielded rack, insulating lid and some conducting terminals,
Described insulating body is provided with some terminal grooves and the jube between terminal groove, described insulating lid
Corresponding described terminal groove is provided with window, and described shielded rack includes the opening corresponding with terminal groove and shape
The frame of this opening, described conducting terminal is become to be assembled in described terminal groove, this conducting end attached bag
Include elastic arm, it is characterised in that: described shielded rack between described insulating body and insulating lid,
And the elastic arm of conducting terminal extends described insulating lid, described shielding from described opening and window
The frame of frame includes horizontal frame and the longitudinal frame vertical with horizontal frame, described longitudinal frame
Corresponding with the elastic arm in the vertical direction of described conducting terminal, described longitudinal frame and described horizontal stroke
Be provided with some projections being formed on described horizontal frame to frame intersection, described projection includes
It is positioned at high a pair projection of described elastic arm both sides and is positioned at the low projection of bottom elastic arm.
2. electric connector as claimed in claim 1, it is characterised in that: the frame of described shielded rack is complete
Entirely it is coated with by described insulating lid.
3. electric connector as claimed in claim 1, it is characterised in that: it is provided with below described elastic arm
The frame of shielded rack.
4. electric connector as claimed in claim 1, it is characterised in that: described longitudinal frame is in adjacent
Staggering on two rows setting, the described opening forming shielded rack is crisscross arranged on adjacent row.
5. electric connector as claimed in claim 1, it is characterised in that: described insulating lid end face is provided with
Being positioned at the block of elastic arm both sides, described block bottom surface is provided with the groove housing described projection.
6. electric connector as claimed in claim 1, it is characterised in that: described insulating lid bottom surface is provided with
Housing the groove of described shielded rack, described insulating lid is divided into some shielded racks that is contained in by groove
Insulating unit in opening, described window is located on described insulating unit, and described insulating unit
The bottom surface of insulating unit is realized coplanar with the bottom surface of described shielded rack through described opening.
7. electric connector as claimed in claim 1, it is characterised in that: the jube of described insulating body
In be provided with shielding sheet, described shielding sheet is connected to carry out described conducting terminal with described shielded rack
Shielding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160169.9A CN104134880B (en) | 2013-05-03 | 2013-05-03 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160169.9A CN104134880B (en) | 2013-05-03 | 2013-05-03 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104134880A CN104134880A (en) | 2014-11-05 |
| CN104134880B true CN104134880B (en) | 2016-08-10 |
Family
ID=51807467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310160169.9A Active CN104134880B (en) | 2013-05-03 | 2013-05-03 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104134880B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935985A (en) * | 2017-12-19 | 2019-06-25 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201430240Y (en) * | 2008-04-02 | 2010-03-24 | 富士康(昆山)电脑接插件有限公司 | Electric coupler |
| CN201994452U (en) * | 2010-12-02 | 2011-09-28 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN202034628U (en) * | 2011-01-20 | 2011-11-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN202172179U (en) * | 2011-06-16 | 2012-03-21 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202178469U (en) * | 2010-11-22 | 2012-03-28 | 番禺得意精密电子工业有限公司 | Shielded connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI506867B (en) * | 2009-12-31 | 2015-11-01 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| US8727808B2 (en) * | 2011-07-13 | 2014-05-20 | Tyco Electronics Corporation | Electrical connector assembly for interconnecting an electronic module and an electrical component |
-
2013
- 2013-05-03 CN CN201310160169.9A patent/CN104134880B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201430240Y (en) * | 2008-04-02 | 2010-03-24 | 富士康(昆山)电脑接插件有限公司 | Electric coupler |
| CN202178469U (en) * | 2010-11-22 | 2012-03-28 | 番禺得意精密电子工业有限公司 | Shielded connector |
| CN201994452U (en) * | 2010-12-02 | 2011-09-28 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN202034628U (en) * | 2011-01-20 | 2011-11-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN202172179U (en) * | 2011-06-16 | 2012-03-21 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104134880A (en) | 2014-11-05 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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