CN102487165B - Connector with a locking member - Google Patents
Connector with a locking member Download PDFInfo
- Publication number
- CN102487165B CN102487165B CN201010601164.1A CN201010601164A CN102487165B CN 102487165 B CN102487165 B CN 102487165B CN 201010601164 A CN201010601164 A CN 201010601164A CN 102487165 B CN102487165 B CN 102487165B
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- those
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- conducting
- insulating body
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- 239000004020 conductor Substances 0.000 claims abstract description 59
- 230000001413 cellular effect Effects 0.000 claims description 8
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a connector which is electrically connected between an electronic part and a circuit board. The connector includes an insulative housing, a plurality of conductive terminals and a shielding conductor. The insulating body is arranged on the circuit board and is provided with a first surface and a second surface which are opposite. The conductive terminal array is arranged on the insulating body, each conductive terminal of the conductive terminal array is provided with a first end, a second end and a signal conduction part connected between the first end and the second end, the first end protrudes out of the first surface, the second end protrudes out of the second surface and contacts with a contact of the circuit board, and the axial directions of the signal conduction parts are mutually parallel and form an included angle with the first surface. The shielding conductor sheet is correspondingly inserted in the conductive terminal array and is provided with a body and a honeycomb opening, and the normal direction of the shielding conductor sheet is vertical to the axial direction of the signal conduction part. The connector can reduce crosstalk and improve the integrity of signal transmission.
Description
Technical field
The present invention relates to a kind of connector, and particularly relate to a kind of connector that reduces cross-talk.
Background technology
For increasing the reliability of electronic system, normally electronic module is utilized connector (Connector) to connect signal transmission to each other, and then form an electronic system.Qualification rate when this practice contributes to promote whole electronic system production, and can be to the upgrading of the follow-up maintenance of electronic system or subsystem and facilitating property of renewal.
The connector (Connector) that is used for connecting IC encapsulation (IC Package) module and circuit board (PCB) is called again socket (Socket).Generally speaking, the purposes of socket can be divided three classes: (1) (Burn-In) tests use as " pre-burning " of IC encapsulation; (2) (Testing) use as the circuit " test " of IC envelope; (3) as IC package terminals " product " " socket " (Production).
The explanation as an example of the socket as IC package terminals product example, the socket of IC encapsulation use is generally used for transmitting high-speed digital signal, and along with the digital signal amount demand transmitting is more and more large, therefore also more strict to the high-speed transfer quality requirements of socket.Being accompanied by electronic components size heals to become under the designer trends of miniaturization, make each signal terminal in the socket of IC encapsulation that distance is set is more approaching, make the noise interference of each signal path more serious and the distance of signal terminal is too approaching, affect the integrality that high speed signal transmits.For promoting day by day microminiaturized IC package terminals properties of product and the transmittability of connector, " cross-talk " inhibition (Crosstalk) has its necessity.
Summary of the invention
The object of the present invention is to provide a kind of connector that can reduce cross-talk.
For reaching above-mentioned purpose, the present invention proposes a kind of connector being electrically connected between an electronic component and a circuit board, and this connector comprises an insulating body, an array of conductive terminals and multiple conductor piece that covers.Insulating body is arranged on circuit board, and it has relatively away from a first surface of circuit board and a second surface of relative proximity circuit board.Array of conductive terminals is arranged at insulating body, and array of conductive terminals has multiple conducting terminals, wherein each conducting terminal there is one first end, one second end and be connected in the first end and the second end between a signal conducting part, these first ends protrude from first surface, and the second end protrudes from second surface and contact with multiple contacts of circuit board, and signal conducting part axial parallel to each other press from both sides an angle with first surface.Cover conductor piece and be inserted in accordingly array of conductive terminals, wherein each covers conductor piece and has a body and a cellular perforate, and covers the axially orthogonal of the normal direction of conductor piece and signal conducting part.
In an embodiment of connector of the present invention, the signal conducting part of above-mentioned conducting terminal is column.
In an embodiment of connector of the present invention, the signal conducting part of above-mentioned conducting terminal is to be connected in series by multiple conduction beading.
In an embodiment of connector of the present invention, the scope of above-mentioned angle is between 45 degree to 90 degree.
In an embodiment of connector of the present invention, above-mentioned cellular perforate has multiple perforates, and perforate distributes equably in body.In addition, these perforates can be positioned at the edge of body.
In an embodiment of connector of the present invention, more comprise the conductor frame being arranged on insulating body, this conductor frame has multiple perforations, and the conducting terminal of electronic component is suitable for being arranged in perforation, to contact with the first end of conducting terminal.Insulating body can have elasticity, and electronic component is bestowed a positive force in the time of the first end, insulating body stress deformation, the conducting terminal of electronic component first end that rubs.In addition, conductor frame has more the multiple earth terminals that convexedly stretch in several perforations wherein, and earth terminal contacting with the ground connection conducting terminal that is arranged at the electronic component in same perforation simultaneously.
Based on above-mentioned, in connector of the present invention, will cover conductor piece and be arranged at obliquely in insulating body, so that the conducting terminal of two adjacent row (or row) is separated, so can reach minimizing cross-talk, promote the integrality that signal transmits.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate appended accompanying drawing to be described in detail below.
Brief description of the drawings
Fig. 1 is that the connector of one embodiment of the invention is electrically connected on the schematic diagram between electronic component and circuit board;
Fig. 2 is the schematic perspective view of connector of the present invention;
Fig. 3 is the cutaway view of the connector of Fig. 1;
Fig. 4 is by the schematic diagram of the insulating body transparence of the connector of Fig. 1;
Fig. 5 is the schematic diagram that conductor piece is covered in the present invention;
Fig. 6 is that the schematic diagram that the perforate of conductor piece is another kind of shape is covered in the present invention;
Fig. 7 is the schematic diagram that perforate that conductor piece is covered in the present invention is arranged at body edges;
Fig. 8 is electronic component of the present invention while being engaged in connector, and electronic component imposes positive force to insulating body and makes the schematic diagram of insulating body distortion;
Fig. 9 is the schematic diagram that is not provided with the cross-talk phenomenon of covering conductor piece in existing connector;
Figure 10 is the schematic diagram of the cross-talk phenomenon of embodiment of the present invention connector;
Figure 11 is the schematic diagram of conductor frame of the present invention;
Figure 12 and Figure 13 are the signal pin of electronic component and the different configuration mode schematic diagrames of grounding leg position.
Main element symbol description
100: connector
110: insulating body
112: first surface
114: second surface
120,210: conducting terminal
122: the first ends
124: the second ends
126: signal conducting part
130: cover conductor piece
132: body
134,134a, 134b, 134c: perforate
140: conductor frame
142: perforation
144: earth terminal
200: electronic component
300: circuit board
302: contact
400: oxide
θ: angle
A: axially
N: normal direction
D1, d2, d3: line of centres distance
Embodiment
Fig. 1 is that the connector of one embodiment of the invention is electrically connected on the schematic diagram between electronic component and circuit board.Please refer to Fig. 1, the connector 100 of the present embodiment is for being electrically connected an electronic component 200 and a circuit board 300.Fig. 2 is the schematic perspective view of connector, the cutaway view of connector that Fig. 3 is Fig. 1, and Fig. 4 is by the schematic diagram of the insulating body transparence of the connector of Fig. 1, and in Fig. 2, Fig. 3, Fig. 4, can clearly show the demand of the feature of the present embodiment in response to diagram, illustrate accordingly or omit the parts of circuit board and electronic component.Please also refer to Fig. 2, Fig. 3 and Fig. 4, connector 100 comprises an insulating body 110, an array of conductive terminals and multiple conductor piece 130 that covers.Insulating body 110 is arranged on circuit board 300, and it has relatively away from a first surface 112 of circuit board 300 and a second surface 114 of relative proximity circuit board 300.Array of conductive terminals is arranged at insulating body 110, and array of conductive terminals has multiple conducting terminals 120, wherein each conducting terminal 120 has one first end 122, one second end 124 and be connected in the first end 122 and the second end 124 between a signal conducting part 126, these first ends 122 protrude from first surface 112, and the second end 124 protrudes from second surface 114 and contact with multiple contacts 302 of circuit board 300, and the axial A of signal conducting part 126 is parallel to each other and press from both sides an angle θ with first surface 112, and the scope of this angle θ is between 45 degree to 90 degree.Cover conductor piece 130 and be inserted in accordingly array of conductive terminals, wherein each covers conductor piece 130 and has a body 132 and a cellular perforate, and covers the normal direction N of conductor piece 130 and the axial A of signal conducting part is orthogonal.Be inserted in array of conductive terminals by covering conductor piece 130 correspondences, cover conductor piece 130 and can be used as the shielding that suppresses noise interference, reduce the cross-talk phenomenon of connector 100.
Specifically, the signal conducting part 126 of the conducting terminal 120 of the present embodiment is column, and conducting terminal 120 is to line up an array with the axial A of its signal conducting part 126 form parallel to each other, and the folded angle of the axial A of the signal conducting part 126 of each conducting terminal 120 and first surface 112 is θ.The form that the present invention does not limit signal conducting part 126 is required to be column, and in the embodiment not illustrating at other, the signal conducting part 126 of conducting terminal 120 can be to be also connected in series by multiple conduction beading.The form of signal conducting part 126 can be determined according to actual demand.
In addition, be plugged with two in the both sides of same row's conducting terminal 120 and cover conductor piece 130, in other words along orientation, covering conductor piece 130 is to be staggered with conducting terminal 120 in a row, but in the end, outside a row conducting terminal 120, still can be provided with and cover conductor piece 130, to reach each signal transmission structure consistency, make the resistance value of each signal conductor identical, and can prevent the problem of electromagnetic interference.And the cellular perforate of covering conductor piece 130 of the present embodiment indication is to be distributed in body 132 by multiple perforates 134, to form if the shape of Fig. 4 is like the open grain structure of honeycomb looks.These perforates 134 can be arbitrary arrangements, can be to be also distributed in equably body 132 with symmetrical form.The line of centres distance that symmetry herein refers to wantonly two adjacent perforates 134 is identical with the line of centres distance of other any two adjacent perforates, and three perforate 134a, the 134b of for example Fig. 5, the line of centres of 134c are all identical apart from d1, d2 and d3.In addition, it can be in correspondence with each other with another shape, size and position of covering the perforate 134 of conductor piece 130 that each be arrangeding in parallel covers the perforate 134 that conductor piece 130 has, and so can reach shape, size and the position random number of covering the perforate 134 of conductor piece 130 compared with each and set better screening effect.Subsidiary one carries, and the shape of perforate 134 can be the shape of circle, ellipse, rectangle, other polygons or the perforate 134 of showing as Fig. 6, and the present invention is not limited the shape of perforate 134.What is more, perforate 134 can be also the edge that is positioned at body 132, as shown in Figure 7.
Then please continue to refer to Fig. 2, Fig. 3 and Fig. 4, connector 100 more comprises the conductor frame 140 being arranged on insulating body 110, this conductor frame 140 has multiple perforations 142, and the conducting terminal 210 of electronic component 200 is suitable for through perforation 142 to contact with the first end 122 of conducting terminal 120.
Below by the formation method of the connector of brief introduction the present embodiment 100.
Multiple conducting terminals 120 are put among a mold frame, and make conducting terminal 120 tilt one angle arrange, wherein making the tilt mode of an angle of conducting terminal 120 can be to seize these conducting terminals 120 on both sides by the arms with mechanical arm, or the first end 122 and the second end 124 sides that use the magnet being misplaced to adsorb respectively conducting terminal 120, an angle θ so that conducting terminal 120 tilts.From the above, it is multiple that conducting terminal 120 is tilted mode that an angle θ arranges has, and determines, not taking the present embodiment as restriction according to actual demand.Then, be staggered to be parallel to the mode of axial A of signal conducting part 126 and conducting terminal 120 in a row covering conductor piece 130, and the both sides of each conducting terminal in a row 120 be all provided with cover conductor piece 130.Then, insulating material in order to form insulating body 110 is injected among mold frame, and make that insulating material is fixing to be shaped, allow conducting terminal 120 and cover conductor piece 130 and be fixed in insulating body 110.
Specifically, cover the cellular perforate that conductor piece 130 has, the contact area can increase insulating material and be shaped time, allows and covers conductor piece 130 and can be attached together with insulating body 110 well, increases steadiness.
Afterwards, then conductor frame 140 is installed on insulating body 110, wherein the perforation 142 of conductor frame 140 exposes the first end 122 of conducting terminal 120.Subsidiary one carries, and covers conductor piece 130 and can more protrude from the first surface 112 of insulating body 110, to contact conductor frame 140.
In the time using the connector 100 of the present embodiment, be that connector 100 is fixed on circuit board 300, the wherein contact 302 of the second end 124 contact circuit plates 300 of conducting terminal 120.Specifically, in the time that electronic component 200 is engaged in to connector 100, the perforation 142 that the conducting terminal 210 of electronic component 200 passes conductor frame 140 is to contact with the first end 122, electronic component 200 can impose a positive force in insulating body 110 simultaneously, this positive force can impel insulating body 110 to be out of shape, allow the first end 122 that is arranged on the conducting terminal 120 in insulating body 110 produce the movement with respect to conducting terminal 210 along with the distortion of insulating body 110, as Fig. 8 shows, and after the positive force of bestowing connector 100 is removed, insulating body 110 can revert to shape originally, same the first end 122 that drives conducting terminal 120 returns back to original position.The friction occurring while movement with respect to setting conducting terminal 210 thereon by the first end 122, the surperficial oxide 400 that is formed at the first end 122 or conducting terminal 210 can be rubbed to remove, and then reach the effect that the first end 122 and conducting terminal 210 good electrical are connected.
Fig. 9 is the schematic diagram that is not provided with the cross-talk phenomenon of covering conductor piece in existing connector, and Figure 10 is the schematic diagram of the cross-talk phenomenon of the present embodiment connector.Comparison diagram 9 and Figure 10, can find that the connector 100 of the present embodiment can positively reduce by 70% cross-talk by more existing connector, and then reach at a high speed and the effect of transmission of signal correctly.
Figure 11 is the schematic diagram of conductor frame.Conductor frame 140 has more the multiple earth terminals 144 that convexedly stretch in several perforations 142 wherein, and earth terminal 144 is in order in the time that electronic component 200 is installed in connector 100, allow the conducting terminal 210 as grounding leg position use of electronic component 200 contact earth terminal 144, and then form a grounding system.The earth terminal 144 of the present embodiment can decide according to the setting position of the grounding leg position of electronic component 200.Figure 12 and Figure 13 are the signal pin of electronic component 200 and the different configuration modes of grounding leg position.Please also refer to Figure 11, Figure 12 and Figure 13, the earth terminal 144 of conductor frame 140 is that the grounding leg position 220 of corresponding electronic component 200 arranges, and earth terminal 144 must be avoided setting corresponding to signal pin 230.The setting position of earth terminal 144 can change according to the setting position of the grounding leg position of electronic component 200, has increased design convenience.
In sum, use connector of the present invention at least to there is following advantages:
One, connector cover conductor piece as the shielding that suppresses noise and disturb, reduce the cross-talk phenomenon of connector, the object that reaches signal at a high speed and correctly transmit.
The cellular perforate of two, covering conductor piece has increased insulating body and the contact area of covering conductor piece, promotes tack, allows cover conductor and be firmly arranged in insulating body.
Three, when electronic component is assembled in connector, electronic component is bestowed the positive force of insulating body, cause the distortion of insulating body, and then allow the conducting terminal of electronic component and the first end of conducting terminal produce friction and can remove the oxide on it simultaneously, promote the effect that is electrically connected of the conducting terminal of electronic component and the first end of conducting terminal.
Four, the earth terminal of conductor frame can arrange in response to the grounding leg position of electronic component, has design convenience.
Although disclosed the present invention in conjunction with above embodiment; but it is not in order to limit the present invention; under any, in technical field, be familiar with this operator; without departing from the spirit and scope of the present invention; can do a little change and retouching, thus protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (8)
1. a connector, is electrically connected between an electronic component and a circuit board, it is characterized in that, this connector comprises:
Insulating body, is arranged on this circuit board, has relatively away from a first surface of this circuit board and a second surface of this circuit board of relative proximity;
Array of conductive terminals, be arranged at this insulating body, this array of conductive terminals has multiple conducting terminals, wherein each conducting terminal there is the first end, the second end and be connected in this first end and this second end between a signal conducting part, those first ends protrude from this first surface, and those second ends protrude from this second surface and contact with multiple contacts of this circuit board, and those signal conducting parts axial parallel to each other press from both sides an angle with this first surface, the scope of this angle is between 45 degree to 90 degree; And
Multiple conductor pieces that cover, are inserted in this array of conductive terminals accordingly, and wherein each covers conductor piece and has body and cellular perforate, and those cover the axially orthogonal of the normal direction of conductor piece and those signal conducting parts.
2. connector as claimed in claim 1, wherein those signal conducting parts of those conducting terminals are column.
3. connector as claimed in claim 1, wherein those signal conducting parts of those conducting terminals are that multiple conduction beading are connected in series.
4. connector as claimed in claim 1, wherein this cellular perforate has multiple perforates, and those perforates distribute equably in this body.
5. connector as claimed in claim 4, wherein those perforates are positioned at the edge of this body.
6. connector as claimed in claim 1, also comprise conductor frame, it is arranged on this insulating body, and this conductor frame has multiple perforations, and multiple conducting terminals of this electronic component are suitable for wearing those perforations to contact with those first ends of those conducting terminals of this array of conductive terminals.
7. connector as claimed in claim 6, wherein this insulating body has elasticity, and this electronic component is bestowed a positive force in the time of those first ends, this insulating body stress deformation, those conducting terminals of this electronic component those first ends that rub.
8. connector as claimed in claim 6, wherein this conductor frame also has multiple earth terminals, convexedly stretches in those perforations of part, and contacts with those conducting terminals that are arranged at this electronic component in those perforations.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW99142180A TWI396339B (en) | 2010-12-03 | 2010-12-03 | Connector |
| TW99142180 | 2010-12-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102487165A CN102487165A (en) | 2012-06-06 |
| CN102487165B true CN102487165B (en) | 2014-08-13 |
Family
ID=46152633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010601164.1A Active CN102487165B (en) | 2010-12-03 | 2010-12-22 | Connector with a locking member |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102487165B (en) |
| TW (1) | TWI396339B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI548160B (en) * | 2013-12-25 | 2016-09-01 | 財團法人工業技術研究院 | Connector |
| TWI563738B (en) * | 2013-12-31 | 2016-12-21 | Ind Tech Res Inst | Connector |
| CN109687204B (en) * | 2018-12-11 | 2020-09-25 | 番禺得意精密电子工业有限公司 | Electrical connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702463Y (en) * | 2004-03-23 | 2005-05-25 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN2741219Y (en) * | 2004-09-28 | 2005-11-16 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN201061061Y (en) * | 2007-07-10 | 2008-05-14 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN101599588A (en) * | 2008-06-06 | 2009-12-09 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201690060U (en) * | 2010-01-08 | 2010-12-29 | 中航光电科技股份有限公司 | Connector as well as plug and socket thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM299943U (en) * | 2006-05-16 | 2006-10-21 | Lotes Co Ltd | Electrical connector |
-
2010
- 2010-12-03 TW TW99142180A patent/TWI396339B/en active
- 2010-12-22 CN CN201010601164.1A patent/CN102487165B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702463Y (en) * | 2004-03-23 | 2005-05-25 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN2741219Y (en) * | 2004-09-28 | 2005-11-16 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN201061061Y (en) * | 2007-07-10 | 2008-05-14 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN101599588A (en) * | 2008-06-06 | 2009-12-09 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201690060U (en) * | 2010-01-08 | 2010-12-29 | 中航光电科技股份有限公司 | Connector as well as plug and socket thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI396339B (en) | 2013-05-11 |
| TW201225428A (en) | 2012-06-16 |
| CN102487165A (en) | 2012-06-06 |
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