CN103915700A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN103915700A CN103915700A CN201310006939.4A CN201310006939A CN103915700A CN 103915700 A CN103915700 A CN 103915700A CN 201310006939 A CN201310006939 A CN 201310006939A CN 103915700 A CN103915700 A CN 103915700A
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- terminal
- terminals
- electric connector
- extension
- kink
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Abstract
An electric connector comprises an insulating body and eight conductive terminals. The insulating body comprises a front port and a rear port, and the eight conductive terminals, namely a first conductive terminal, a second conductive terminal, a third conductive terminal, a fourth conductive terminal, a fifth conductive terminal, a sixth conductive terminal, a seventh conductive terminal and an eight conductive terminal are sequentially arrayed. Each terminal comprises a butt joint part, an extending part and a mounting part, wherein the butt joint part obliquely and upwards extends in the front port, the mounting part backwards extends and exceeds the rear port, and the extending part is located between the butt joint part and the mounting part. The extending part of the third conductive terminal and the extending part of the fifth conductive terminal are downwards bent to form bent portions, the two bent portions are correspondingly arranged in parallel to form the capacitance effect to compensate crosstalk disturbance between the terminals, the extending part and the mounting part of each terminal are not staggered with the extending parts and the mounting parts of other terminals in the vertical direction, and the eight terminals are formed on the same material belt. The eight terminals can be formed in a stamping mode on the same material belt, scraps are few, the labor hour is short, and manufacturing cost is low.
Description
[technical field]
The present invention relates to a kind of electric connector with conducting terminal, relate in particular to the conductive terminal structure of anti-crosstalk.
[background technology]
Along with the continuous quickening of data transmission bauds, the cross-talk (crosstalk) how reducing or eliminating in RJ45 electric connector becomes extremely important.Cross-talk is the phenomenon that the electromagnetic energy of the terminal transmission in electric connector produces cause electric current in other terminals time.Reducing by three kinds of common approach of crosstalking is: increase shielding, increase distance, and compensating circuit.Common compensating circuit method is to increase capacitor between the conducting wire on printed circuit board (PCB), but this kind of design can make the cost of electric connector rise.
Prior art please refer to the CN100389525C Chinese invention patent of bulletin on May 21st, 2008, it has disclosed the terminal design that reduces cross-talk in RJ45 electric connector, its utilize cleverly widened section between terminal just to arranging, can between each respective terminal, form capacity effect.The design that this patent discloses is cheaper compared to increasing capacitor cost on circuit board, and still, because the projection of in the vertical direction between terminal has overlappingly, eight butt have no idea to become in same terminal material belt upper punch swaging.In addition, eight butt are divided into two groups and are arranged on after two insulating carriers, and two insulating carriers fit together again, and so terminal module is manufactured complexity, expends man-hour more.
[summary of the invention]
The technical problem to be solved in the present invention is: the electric connector that a kind of low cost of manufacture is provided.
In order to address the above problem, the invention provides a kind of electric connector, it comprises: insulating body and eight conducting terminals, this insulating body has front port and rear port, these eight conducting terminals are arranged in order as the first terminal to the eight terminals, every butt has docking section, extension and installation portion, upwards extend in front port is tilted described docking section, described installation portion extends back and exceeds rear port, described extending part is between docking section and installation portion, the extension of the 3rd terminal and Five-terminals all has the kink being bent to form downwards, two parallel correspondences of kink are provided for forming capacity effect with the cross-talk between compensation terminal, the extension of the extension of every butt and installation portion and other terminals and installation portion nothing on above-below direction is staggered, described eight butt form on same material strip.
Electric connector of the present invention is guaranteeing under the effect of capacitance compensation between terminal, the extension of the extension of every butt and installation portion and other terminals and installation portion are each other without staggered on above-below direction, and eight butt can become in same material strip upper punch swaging.Compared with prior art, electric connector of the present invention is because waste material is few, and man-hour is short, and manufacturing cost is cheaper.
[accompanying drawing explanation]
Fig. 1 is the stereogram of electric connector of the present invention.
Fig. 2 is the exploded view of electric connector shown in Fig. 1.
Fig. 3 is the stereogram of eight butt in electric connector shown in Fig. 2.
Fig. 4 is the left view of eight butt shown in Fig. 3.
Fig. 5 is the front view of eight butt shown in Fig. 3.
Fig. 6 is the circuit diagrams of eight butt shown in Fig. 3 in signal transmission.
Fig. 7 is the manufacturing flow chart of eight butt shown in Fig. 3.
[main element symbol description]
| Insulating body | 1 | Electric connector | 100 |
| Antetheca | 11 | Rear wall | 12 |
| Jube | 121 | Terminal groove | 122 |
| Roof | 13 | Groove | 131 |
| Diapire | 14 | Sidewall | 15 |
| Front port | 16 | Rear port | 17 |
| Terminal module | 2 | Insulating carrier | 20 |
| The first terminal | 21 | The second terminal | 22 |
| The 3rd terminal | 23 | The 4th terminal | 24 |
| Five-terminals | 25 | The 6th terminal | 26 |
| The 7th terminal | 27 | The 8th terminal | 28 |
| Shield shell | 3 | Shell fragment | 31 |
| Docking section | 61 | Arc sections | 62 |
| Connecting portion | 63 | Bent out portion | 64 |
| Extension | 65 | Installation portion | 66 |
| Kink | 67、68 | ? | ? |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
[embodiment]
As shown in Figure 1 to Figure 2, a kind of electric connector 100 comprises: insulating body 1, terminal module 2 and shield shell 3.Electric connector 100 can be arranged on motherboard, and can coordinate transmission network signal with butt connector (not shown).
Insulating body 1 is roughly square, and it comprises antetheca 11, rear wall 12, roof 13, diapire 14 and two side 15.The rear wall 12 of insulating body 1 is provided with some jubes 121 straight down and the terminal groove 122 between jube 121, and this terminal groove 122 is for the insertion of terminal in terminal modules 2.Insulating body 1 front port 16 that also tool inserts for butt connector, and insert for terminal module 2 rear port 17 of installing.Front port 16 runs through forward antetheca 11, connects backward with terminal groove 122 and rear port 17.Rear port 17 runs through rear wall 12 backward.The roof 13 of insulating body 1 has two parallel grooves 131 with the front side of diapire 14.
Shield shell 3 wraps antetheca 11, roof 13, diapire 14 and the two side 15 of attached insulating body 1.Shield shell 3 is provided with the shell fragment corresponding with groove 131 31, and this shell fragment 31 is positioned at the top of groove 131 and can supports curved to groove 131.Shell fragment 31 is roughly the serpentine that falls overhanging forward.
Incorporated by reference to shown in Fig. 2 to Fig. 5, terminal module 2 comprises insulating carrier 20 and eight conducting terminals 21 ~ 28 with insulating carrier 20 insert moldings (insert molding).Eight conducting terminals 21 ~ 28 are arranged in parallel from left to right, and it is defined as to the first to the 8th terminal 21 ~ 28 successively.Every butt includes the docking section 61 that recedes and overhang, recurvate arc sections 62 again after 61 bend forwards of docking section, from arc sections 62 horizontally extending connecting portion 63 backward, the bent out portion 64 outwards extending back from connecting portion 63, the extension 65 extending back from bent out portion 64, the installation portion 66 extending back from extension 65.The extension 65 of every butt is staggered with installation portion 66 nothing on above-below direction with the extension 65 of installation portion 66 and other terminals.Docking section 61 is positioned at upside and the docking section 61 of insulating carrier 20 and upwards extends in front port 16 is tilted, arc sections 62 and connecting portion 63 are positioned at the front side of insulating carrier 20, bent out portion 64 and extension 65 edges are embedded in insulating carrier 20, and rear side and installation portion 66 that installation portion 66 is positioned at insulating carrier 20 are approximately perpendicular to antetheca 11.
Docking section 61 is for docking with the terminal that docks of butt connector (not shown), and arc sections 62 has reduced the possibility that subdue docking section 61, and installation portion 66 is for being mounted to the external circuit board (not shown).The first, the extension 65 of the 3rd, the 5th, the 7th terminal 21,23,25,27 and installation portion 66 are positioned at row, and second, the 4th, the 6th, extension 65 and the installation portion 66 of the 8th terminal 22,24,26,28 be positioned at lower row.The first, the 3rd the extension 65 that, the extension 65 of Five-terminals has kink that downward bending stretches out 67, the four, the 6th, the 8th terminal has the kink 68 that upwards bending is stretched out.The first, the 3rd, the kink 67 of Five-terminals is positioned at the right side of its corresponding extension 65, the 4th, the kink 68 of the 6th terminal is positioned at the right side of its corresponding extension 65, the kink 68 of the 8th terminal is positioned at the left side of its corresponding extension 65.The first, the 3rd overlap in transverse projection direction with the kink 67 of Five-terminals, second, the 4th overlaps in transverse projection direction with the kink 68 of the 8th terminal.The bent out portion 64 of first to fourth terminal 21 ~ 24 extends back after bending left again, and the 5th bent out portion 64 to the 8th terminal 25 ~ 28 extends back after bending to the right again.The terminal kink 68 so arranging, is convenient to manufacture and is beneficial to again increasing capacity effect.
The maximum of crosstalking between the 3rd to the 6th terminal 23 ~ 26 in eight conducting terminals, so the capacitance compensation demand between the 3rd to the 6th terminal 23 ~ 26 is the most urgent, between other terminal according to further compensation optimizing of real needs.
Shown in Fig. 3 and Fig. 6, the parallel corresponding C35 that is provided for forming capacity effect of two kinks 67 of the 3rd terminal 23 and Five-terminals 25, the parallel corresponding C46 that is provided for forming capacity effect of two kinks 68 of the 4th terminal 24 and the 6th terminal 26, C35 and C46 can compensate the cross-talk between the 3rd to the 6th terminal 23-26.The parallel corresponding capacity effect C13 that is provided for forming of two kinks 67 of the first terminal 21 and the 3rd terminal 23, the parallel corresponding capacity effect C68 that is provided for forming of two kinks 68 of the 6th terminal 26 and the 8th terminal 28, the cross-talk between C13 and C68 compensation respective terminal.
The manufacturing flow chart of eight butt as shown in Figure 7, eight butt form on a material strip.The first step, is sent to a metal material belt in mold machine tool.Second step, mould forms material strip blanking the various pieces such as the kink of eight butt.The 3rd step, by the kink of each terminal respectively on above-below direction bending 90 spend.The 4th step, by the installation portion bending and molding of terminal.The 5th step, R angle, terminal docking section bending and molding.
Compared with prior art, connector of the present invention is guaranteeing that, under the effect of capacitance compensation between terminal, between terminal, in the vertical direction interlocks, and eight butt can become in same material strip upper punch swaging, and waste material is few, and man-hour is short, and manufacturing cost is cheaper.
Claims (10)
1. an electric connector, it comprises: insulating body and eight conducting terminals, this insulating body has front port and rear port, these eight conducting terminals are arranged in order as the first terminal to the eight terminals, every butt has docking section, extension and installation portion, upwards extend in front port is tilted described docking section, described installation portion extends back and exceeds rear port, described extending part is between docking section and installation portion, the extension of the 3rd terminal and Five-terminals all has the kink being bent to form downwards, two parallel correspondences of kink are provided for forming capacity effect with the cross-talk between compensation terminal, it is characterized in that: the extension of the extension of every butt and installation portion and other terminals and installation portion nothing on above-below direction is staggered, described eight butt form on same material strip.
2. electric connector as claimed in claim 1, it is characterized in that: the extension of the 4th terminal and the 6th terminal all has the kink being upwards bent to form, the kink of the 4th terminal and the 6th terminal is parallel is correspondingly provided for forming capacity effect with the cross-talk between compensation respective terminal.
3. electric connector as claimed in claim 2, it is characterized in that: the extension of the first terminal also has the kink being bent to form downwards, two kinks of the first terminal and the 3rd terminal are parallel is correspondingly provided for forming capacity effect with the cross-talk between compensation respective terminal.
4. electric connector as claimed in claim 3, it is characterized in that: the extension of the 8th terminal also has the kink being upwards bent to form, two kinks of the 8th terminal and the 6th terminal are parallel is correspondingly provided for forming capacity effect with the cross-talk between compensation respective terminal.
5. electric connector as claimed in claim 4, is characterized in that: the first, the 3rd overlap in transverse projection direction with the kink of Five-terminals, second, the 4th overlaps in transverse projection direction with the kink of the 8th terminal.
6. electric connector as claimed in claim 5, the first, the 3rd, the bending part of Five-terminals is in the right side of its corresponding extension it is characterized in that:, four, the bending part of the 6th terminal is in the right side of its corresponding solid extension, and the bending part of the 8th terminal is in the left side of its phase extension.
7. electric connector as claimed in claim 1, is characterized in that: the first, the 3rd, the 5th, arrange on the transversely arranged one-tenth of installation portion of the 7th terminal, and second, the 4th, the 6th, the installation portion of the 8th terminal is arranged in lower row.
8. electric connector as claimed in claim 1, it is characterized in that: each terminal all has the arc sections that connects docking section, and the bent out portion of connection arc sections, the bent out portion of first to fourth terminal is connected to corresponding extension left after bending, the 5th bent out portion to the 8th terminal is connected to corresponding extension after bending to the right.
9. electric connector as claimed in claim 1, is characterized in that: described electric connector also has the insulating carrier of fixing eight butt, and eight butt are a Terminals Die group with insulating carrier by insert molding, and this terminal module is immobilizated in insulating body.
10. electric connector as claimed in claim 1, is characterized in that: described insulation has antetheca, and front port runs through forward antetheca, and the installation portion of eight conducting terminals is perpendicular to antetheca.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006939.4A CN103915700B (en) | 2013-01-09 | 2013-01-09 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006939.4A CN103915700B (en) | 2013-01-09 | 2013-01-09 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103915700A true CN103915700A (en) | 2014-07-09 |
| CN103915700B CN103915700B (en) | 2016-08-10 |
Family
ID=51041193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310006939.4A Active CN103915700B (en) | 2013-01-09 | 2013-01-09 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103915700B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329182B (en) * | 2015-06-23 | 2019-03-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120271A (en) * | 1994-07-14 | 1996-04-10 | 莫列斯公司 | Modular jack type connector |
| US5941734A (en) * | 1995-12-25 | 1999-08-24 | Matsushita Electric Works, Ltd. | Connector |
| CN201178170Y (en) * | 2008-03-13 | 2009-01-07 | 宁波意欧迅网络通信有限公司 | Space arrangement construction of 6 series RJ45 module socket wire spring |
| CN202550209U (en) * | 2012-03-02 | 2012-11-21 | 宁波硕达电子科技有限公司 | High frequency connector with terminal electrical space |
-
2013
- 2013-01-09 CN CN201310006939.4A patent/CN103915700B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120271A (en) * | 1994-07-14 | 1996-04-10 | 莫列斯公司 | Modular jack type connector |
| US5941734A (en) * | 1995-12-25 | 1999-08-24 | Matsushita Electric Works, Ltd. | Connector |
| CN201178170Y (en) * | 2008-03-13 | 2009-01-07 | 宁波意欧迅网络通信有限公司 | Space arrangement construction of 6 series RJ45 module socket wire spring |
| CN202550209U (en) * | 2012-03-02 | 2012-11-21 | 宁波硕达电子科技有限公司 | High frequency connector with terminal electrical space |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103915700B (en) | 2016-08-10 |
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