CN103915700B - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN103915700B CN103915700B CN201310006939.4A CN201310006939A CN103915700B CN 103915700 B CN103915700 B CN 103915700B CN 201310006939 A CN201310006939 A CN 201310006939A CN 103915700 B CN103915700 B CN 103915700B
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- Prior art keywords
- terminal
- extension
- electric connector
- installation portion
- butt
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Abstract
A kind of electric connector, comprising: 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 8th terminal, every butt has docking section, extension and installation portion, described docking section upwardly extends in front port is tilted, described installation portion extends backward more than rear port, described extending part is between docking section and installation portion, the extension of the 3rd terminal and the 5th terminal is respectively provided with the kink being bent to form downwards, two kinks are parallel to be correspondingly arranged for forming capacity effect to compensate the cross-talk between terminal, every extension of butt and the extension of installation portion and other terminals with installation portion the most each other without interlocking, described eight butt are formed on same material strip.It is few that eight butt of the present invention can be stamped and formed out waste material on same material strip, and man-hour is short, cheap for manufacturing cost.
Description
[technical field]
The present invention relates to a kind of electric connector with conducting terminal, particularly relate to the conductive terminal structure of anti-crosstalk.
[background technology]
Along with the continuous quickening of data transmission bauds, cross-talk RJ45 electric connector in how is reduced or eliminated
(crosstalk) become extremely important.Cross-talk is that the electromagnetic energy of the terminal transmission in electric connector is in other terminals
Produced phenomenon when causing electric current.The three kinds of common approach reducing crosstalk are: increase shielding, increase distance, and compensate circuit.
Common compensation circuit methods is increase capacitor between conducting wire on a printed circuit, but this kind of design can make to be electrically connected
Connect the cost increase of device.
Prior art refer to the CN100389525C Chinese invention patent of bulletin on May 21st, 2008, which discloses fall
The terminal design of cross-talk in low RJ45 electric connector, its utilize cleverly widened section between terminal just to setting, can
To form capacity effect between each respective terminal.The design that this patent discloses increases capacitor cost more compared on circuit board
Cheap, but, owing between terminal, the projection of in the vertical direction has overlap, eight butt are had no idea on same terminal material belt
It is stamped and formed out.It addition, eight butt be divided into two groups be arranged on two insulating carriers after, two insulating carriers fit together again,
So terminal module manufactures complexity, expends man-hour more.
[summary of the invention]
The technical problem to be solved in the present invention is: provide the electric connector of a kind of low cost of manufacture.
In order to solve the problems referred to above, the present invention provides a kind of electric connector, comprising: insulating body and eight conducting end
Son, this insulating body has front port and rear port, and these eight conducting terminals are arranged in order as the first terminal to the 8th terminal, often
Butt has docking section, extension and installation portion, and described docking section upwardly extends in front port is tilted, described installation portion to
After extend beyond rear port, described extending part between docking section and installation portion, the 3rd terminal and the extension of the 5th terminal
Being respectively provided with the kink being bent to form downwards, two kinks are parallel to be correspondingly arranged for forming capacity effect to compensate between terminal
Cross-talk, extension and the installation portion of every butt and the extension of other terminals with installation portion in the vertical direction without friendship
Mistake, described eight butt are formed on same material strip.
The electric connector of the present invention is ensureing between terminal under the effect of capacitance compensation, the extension of every butt and installation
The extension of portion and other terminals and installation portion are the most each other without staggered, and i.e. eight butt can be at same material
It is stamped and formed out on band.Compared with prior art, the electric connector of the present invention is few due to waste material, and man-hour is short, and manufacturing cost is lower
Honest and clean.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of electric connector of the present invention.
Fig. 2 is the exploded view of electric connector shown in Fig. 1.
Fig. 3 is the axonometric chart 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 eight butt circuit diagram in signal transmits shown in Fig. 3.
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 second terminal 22
3rd terminal 23 the 4th terminal 24
5th terminal 25 the 6th terminal 26
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 detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
[detailed description of the invention]
As shown in Figure 1 to Figure 2, a kind of electric connector 100 includes: insulating body 1, terminal module 2 and shield shell 3.Electricity
Adapter 100 may be mounted on motherboard, it is possible to coordinates transmission network signal with butt connector (not shown).
Insulating body 1 is substantially square, and it includes antetheca 11, rear wall 12, roof 13, diapire 14 and two side 15.Insulation
The rear wall 12 of body 1 is provided with some jubes 121 straight down and the terminal groove 122 between jube 121, this terminal groove
122 for the insertion of terminal in terminal module 2.Insulating body 1 also has the front port 16 inserted for butt connector, and for end
Submodule group 2 inserts the rear port 17 installed.Front port 16 runs through forward antetheca 11, passes through with terminal groove 122 and rear port 17 backward
Logical.Rear port 17 is rearwardly through rear wall 12.The roof 13 of insulating body 1 has two parallel grooves 131 with the front side of diapire 14.
Shield shell 3 wraps the antetheca 11 of attached insulating body 1, roof 13, diapire 14 and two side 15.Shield shell 3 is provided with
The shell fragment 31 corresponding with groove 131, this shell fragment 31 is positioned at the top of groove 131 and can support curved to groove 131.Shell fragment 31 is big
Cause in the serpentine that falls overhang forward.
Incorporated by reference to shown in Fig. 2 to Fig. 5, terminal module 2 include insulating carrier 20 and with insulating carrier 20 insert molding
Eight conducting terminals 21～28 of (insert molding).Eight conducting terminals 21～28 are the most arranged in parallel, by it
It is defined as the first to the 8th terminal 21～28 successively.Every butt all includes the docking section 61 tilting backwards overhanging, from docking section
The most recurvate arc sections 62 after 61 bend forwards, from the connecting portion 63 that arc sections 62 is the most horizontal-extending, from connecting portion 63
The bent out portion 64 outwards extended back, the extension 65 extended back from bent out portion 64, the installation extended back from extension 65
Portion 66.Every extension 65 of butt and the extension 65 of installation portion 66 and other terminals and installation portion 66 in the vertical direction without
Staggered.Docking section 61 is positioned at the upside of insulating carrier 20 and docking section 61 and upwardly extends in front port 16 is tilted, arc sections 62
And connecting portion 63 is positioned at the front side of insulating carrier 20, bent out portion 64 and extension 65 edge and is embedded in insulating carrier 20, installation portion 66
The rear side and the installation portion 66 that are positioned at insulating carrier 20 are approximately perpendicular to antetheca 11.
Docking section 61 is for docking with the terminal that docks in butt connector (not shown), and arc sections 62 reduces docking section
61 probabilities subdued, installation portion 66 is for installing to the external circuit board (not shown).The first, the three, the five, the 7th terminals
21, extension 65 and the installation portion 66 of 23,25,27 is positioned at row, second, the four, the six, the 8th terminals 22,24,26,28
Extension 65 and installation portion 66 are positioned at lower row.The extension 65 of the first, the three, the 5th terminals has and bends downwards the bending stretched out
Portion 67, the extension 65 of the four, the six, the 8th terminals has the kink 68 being folded upward at stretching out.The first, the three, the 5th ends
The kink 67 of son is positioned at the right side of its corresponding extension 65, and the kink 68 of the four, the 6th terminals is positioned at its corresponding extension
The right side of 65, the kink 68 of the 8th terminal is positioned at the left side of its corresponding extension 65.The bending of the first, the 3rd and the 5th terminal
Portion 67 overlaps on transverse projection direction, and the four, the 6th overlap on transverse projection direction with the kink 68 of the 8th terminal.The
The bent out portion 64 of one to the 4th terminal 21～24 extends back after bending to the left again, the bent out portion of the 5th to the 8th terminal 25～28
Extend back again after 64 bendings to the right.The terminal kink 68 being arranged such, is i.e. easy to manufacture and be beneficial to strengthen capacity effect.
Between 3rd to the 6th terminal 23～26, the crosstalk in eight conducting terminals is maximum, so the 3rd to the 6th terminal
Capacitance compensation demand between 23～26 is the most urgent, can be further compensate for optimizing according to real needs between other terminal.
Incorporated by reference to shown in Fig. 3 and Fig. 6, the 3rd terminal 23 is parallel with two kinks 67 of the 5th terminal 25 is correspondingly arranged use
In the C35 of formation capacity effect, the 4th terminal 24 is parallel with two kinks 68 of the 6th terminal 26 to be correspondingly arranged for being formed
C46, C35 and the C46 of capacity effect can compensate the cross-talk between the 3rd to the 6th terminal 23-26.The first terminal 21 and
Two kinks 67 of three terminals 23 are parallel to be correspondingly arranged for forming capacity effect C13, the 6th terminal 26 and the 8th terminal 28
Parallel being correspondingly arranged of two kinks 68 compensate the cross-talk between respective terminal and do for forming capacity effect C68, C13 and C68
Disturb.
The manufacturing flow chart of eight butt as shown in Figure 7, eight butt are formed on a material strip.The first step, by a gold medal
Belong to material strip to be sent in mold machine tool.Second step, material strip blanking is formed the various pieces such as the kink of eight butt by mould.The
Three steps, by the kink of each terminal bending 90 degree the most in the vertical direction.4th step, is bent into the installation portion of terminal
Type.5th step, R angle, terminal docking section bending and molding.
Compared with prior art, the adapter of the present invention is ensureing between terminal under the effect of capacitance compensation, between terminal
In the vertical direction does not interlock, and i.e. eight butt can be stamped and formed out on same material strip, and waste material is few, and man-hour is short, is manufactured into
This is cheaper.
Claims (10)
1. an electric connector, comprising: insulating body and eight conducting terminals, this insulating body has front port and rear end
Mouthful, these eight conducting terminals are arranged in order as the first terminal to the 8th terminal, and every butt has docking section, extension and installation
Portion, described docking section upwardly extends in front port is tilted, and described installation portion extends backward more than rear port, described extending part
Between docking section and installation portion, the extension of the 3rd terminal and the 5th terminal is respectively provided with the kink being bent to form downwards, and two
Individual kink is parallel to be correspondingly arranged for forming capacity effect to compensate the cross-talk between terminal, it is characterised in that: every butt
The extension of son and the extension of installation portion and other terminals are with installation portion in the vertical direction without staggered, and described eight butt exist
Formed on same material strip.
2. electric connector as claimed in claim 1, it is characterised in that: the extension of the 4th terminal and the 6th terminal be respectively provided with to
On the kink that is bent to form, the 4th terminal is parallel with the kink of the 6th terminal to be correspondingly arranged for forming capacity effect to mend
Repay the cross-talk between respective terminal.
3. electric connector as claimed in claim 2, it is characterised in that: the extension of the first terminal also has and is bent to form downwards
Kink, the first terminal with two kinks of the 3rd terminal parallel is correspondingly arranged for forming capacity effect corresponding to compensate
Cross-talk between terminal.
4. electric connector as claimed in claim 3, it is characterised in that: the extension of the 8th terminal also has and is folded upward at being formed
Kink, the 8th terminal with two kinks of the 6th terminal parallel is correspondingly arranged for forming capacity effect corresponding to compensate
Cross-talk between terminal.
5. electric connector as claimed in claim 4, it is characterised in that: the kink of the first, the 3rd and the 5th terminal is laterally
Overlapping on projecting direction, the four, the 6th overlap on transverse projection direction with the kink of the 8th terminal.
6. electric connector as claimed in claim 5, it is characterised in that: the bending part of the first, the three, the 5th terminals is in its phase
Answer the right side of extension, the bending part of the four, the 6th terminals in the right side of its corresponding extension, the bending part of the 8th terminal
Left side in its corresponding extension.
7. electric connector as claimed in claim 1, it is characterised in that: the installation portion of the first, the three, the five, the 7th terminals is horizontal
To being arranged in upper row, the installation portion of second, the four, the six, the 8th terminals is arranged in lower row.
8. electric connector as claimed in claim 1, it is characterised in that: each terminal is respectively provided with the arc sections connecting docking section,
And connect the bent out portion of arc sections, the bent out portion of first to fourth terminal is connected to corresponding extension after bending to the left, the 5th to
The bent out portion of the 8th terminal is connected to corresponding extension after bending to the right.
9. electric connector as claimed in claim 1, it is characterised in that: described electric connector also has the exhausted of fixing eight butt
Edge carrier, 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, it is characterised in that: described insulating body has antetheca, and front port passes through forward
Wearing antetheca, 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 CN103915700A (en) | 2014-07-09 |
| CN103915700B true 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329182A (en) * | 2015-06-23 | 2017-01-11 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329182A (en) * | 2015-06-23 | 2017-01-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN106329182B (en) * | 2015-06-23 | 2019-03-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103915700A (en) | 2014-07-09 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |