CN102931510B - Jack contact and manufacture method thereof - Google Patents
Jack contact and manufacture method thereof Download PDFInfo
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- CN102931510B CN102931510B CN201210443706.6A CN201210443706A CN102931510B CN 102931510 B CN102931510 B CN 102931510B CN 201210443706 A CN201210443706 A CN 201210443706A CN 102931510 B CN102931510 B CN 102931510B
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- outer rib
- jack
- contact
- cylindrical body
- connecting wall
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 241000216843 Ursus arctos horribilis Species 0.000 claims description 9
- 238000003032 molecular docking Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention discloses a kind of structure and manufacture method thereof of high contact high resiliency jack contact.This jack contact is for being plugged in the jack borehole jack of plug-in unit, comprise the cylindrical body that integrated sheet metal is rolled into, this cylindrical body comprises the outer rib of the jack borehole jack contact internal walls of several and plug-in unit, and the connecting wall be connected between outer rib, wherein connecting wall is provided with the arc of convex, this connecting wall offers several grooves, groove offer the direction of direction perpendicular to outer rib, groove is equidistantly distribution.This jack contact has high contact, high resiliency, and this jack contact leads to, and big current ability is better, structure simple, and manufacture method is simple and manufacturing cost is lower.
Description
Technical field
The present invention relates to a kind of novel jack contact, particularly relate to a kind of structure and manufacture method thereof of high contact high resiliency jack contact, lead to the conducting connection area of carrying with signal for power supply.
Background technology
The jack of existing electric connector contact mainly adopts shell fragment or reed structure, and wherein more typical structure is as adopted the hat spring socket of reed closing waist, and adopts the distortion of punching press reed, and two press-fits shaping jack.
Current hat spring socket contact is that elastic sheet metal punching press is divided into some the grizzly bars being connected to upper and lower two ends, and then volume encloses and closing waist in the middle part of it made the structure that each root bonding jumper shrinks to axle center in middle bent, formation is small at both ends and big in the middle up and down.The hat spring socket of this structure in its resilient metal strip closing waist place's inner surface and contact pin surface contact because can not more stably contact with contact pin equably by structural limitations, cause contact engaging and separating force compared with large, contact area is few, the shortcomings such as contact performance is low.
The jack of rear a kind of fabrication techniques, although have higher contact performance, large, the resistance to pulling force of its socketing method contact resistance is poor, and front and back cover is as easy as rolling off a log to depart from from pressure point by pulling force, causes and is connected fault and accident; Complex structure, component parts are more, and volume cannot reduce further, are unfavorable for miniaturized, densification development; Processing technology is complicated, and required precision is high, causes conforming product rate low, and cost improves; Shell fragment can not be very thick in the space limited, and makes every root shell fragment be difficult to bear larger rush of current; " fracture of wire " phenomenon in use procedure cannot solve.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of jack contact and manufacture method thereof, this jack contact has high contact high resiliency, and this contact leads to, and big current ability is better, structure simple, and manufacture method is simple and manufacturing cost is lower.
For achieving the above object, the invention provides a kind of jack contact, for being plugged in the jack borehole jack of plug-in unit, comprise the cylindrical body that integrated sheet metal is rolled into, its special character is, described cylindrical body comprises the outer rib of several and borehole jack contact internal walls, and is connected to the connecting wall between outer rib, and wherein connecting wall is provided with the arc of convex.
Further, outer rib place is located in the gap of the sheet metal dual-side docking of cylindrical body.
Further, described connecting wall offers parallel groove, connecting wall is separated to form the grizzly bar that some are connected to adjacent outer rib by described groove.
Further, described groove offer the direction of direction perpendicular to described outer rib, and the groove between two outer ribs is equidistantly distribution.
Further, the lateral cross section of described cylindrical body is similar quadrangle or hexagon.
Present invention also offers a kind of manufacture method of jack contact, comprise the following steps:
A) sheet metal is through blanking punched shaping;
B) docking of the dual-side of sheet metal is rolled into tubular, between dual-side, forms gap;
C) cylindrical body is shaped: form the outer rib with the jack borehole jack contact internal walls of plug-in unit and the connecting wall that is connected between outer rib, makes connecting wall have arc to cylindrical body central shaft convex;
Further, during described step a), also offer the groove that several rows are parallel, described groove is opened on the connecting wall described in step c).
Further, described groove offer the direction of direction perpendicular to described outer rib, the groove of every a line is equidistantly distribution.
Further, also comprise and the cylindrical body of shaping is fixed forming step through thermal process, to prevent distortion.
The invention has the advantages that, project organization is simple, plug easy to operate, during use, not only there is high contact area, contact low resistance connects, and it is compacter than the jack structure of same specification, the jack of the different pore size size that can make in the larger scope of application, and year higher electric current and a signal can be led to, the world today can be met very well and day by day require highly reliable, high contact, high electric current lead to carry and the connector market of lower manufacturing cost, and production technology is simple, cost of manufacture is relatively low, is conducive to producing by batch.
Accompanying drawing explanation
Fig. 1 is the structural representation of the jack contact of the embodiment of the present invention 1.
Fig. 2 is the transverse sectional view of Fig. 1.
Fig. 3 is that the jack contact of the embodiment of the present invention 1 uses assembling relationship figure.
Fig. 4 is the transverse sectional view after jack contact assembling.
Fig. 5 is the sheet metal that the punch forming of embodiment 1 flattens.
Fig. 6 is the structural representation of the jack contact of the embodiment of the present invention 2.
Fig. 7 is the transverse sectional view of Fig. 6.
Fig. 8 is the sheet metal that the punch forming of embodiment 2 flattens.
Embodiment
In order to set forth the technological means and effect thereof that the present invention takes better, be described in detail below in conjunction with embodiments of the invention and accompanying drawing thereof, wherein, identical label represents identical parts all the time.
Embodiment 1
As shown in Figure 1, jack contact 1 is for being plugged in the jack borehole jack of plug-in unit, comprise the cylindrical body that integrated sheet metal is rolled into, cylindrical body is dispersed with the outer rib 3 of several and borehole jack contact internal walls, the present embodiment is four outer ribs 3, and the connecting wall be connected between outer rib 3, four sides connecting wall has the arc of convex, to contact better with contact pin; Visible in figure, each connecting wall also offers parallel slot 2, and connecting wall is divided into several to be connected to grizzly bar 4 between two adjacent outer ribs by groove 2, and grizzly bar 4 can make contact 1 and contact pin have higher contact; The direction offering direction and outer rib 3 of groove 2 can at angle, preferably, groove 2 offer the direction of direction perpendicular to outer rib 3,90 degree of right angles; Spacing between each groove 2 can be arbitrary size, and preferably, each groove 2 equidistantly distributes.
The transverse sectional view of the jack contact 1 of the present embodiment as shown in Figure 2, lateral cross section is rendered as similar quadrangle, this quadrangle comprise four with the cross section of the outer rib 3 shown in the arm of angle 31(and Fig. 1 of borehole jack contact internal walls), and be connected to the cross section of the connecting wall shown in fillet 5(and Fig. 1 between the arm of angle), wherein fillet 5 has the arc of convex, when being appreciated that the radian of the arm of angle is identical with the radian of borehole jack inwall, it contacts best results.
As shown in Figure 3, Figure 4, Fig. 3 is that the jack contact of embodiment uses assembling relationship figure, and Fig. 4 is the view in transverse section after assembling.Contact 1 is installed in the jack borehole jack 81 of plug-in unit 8, the outer rib 3 of contact 1 and the contact internal walls of jack borehole jack 81, if desired, the structure of convex can be provided with at jack borehole jack 81 port, prevent contact 1 in contact pin 7 swapping process from deviating from, and then contact pin 7 is inserted into and is installed in the jack borehole jack 81 of plug-in unit 8, the interior convex grizzly bar 4 Elastic Contact contact pin 7 of contact 1, under the extruding of contact pin 7, be suitably bent outwardly distortion, add contact area; Contact 1 entirety is in the cavity of jack borehole jack 81, and the length that contact pin 7 inserts the cylinder axis of contact 1 is larger than contact 1 entire length.The jack form of the jack contact of this design, relative contact is large, and contact performance is high, and mechanical endurance is long; The phenomenon of the loose contacts such as shake, separation is there is not in vibration environment.
The manufacture method of the jack contact of the present embodiment comprises the following steps: see Fig. 5, first sheet metal is through blanking punched shaping, entirety is rectangle, and go out the parallel groove of four lines 2, the region forming described outer rib 3 correspondence and the grizzly bar 4 be connected between outer rib 3, the present embodiment is that outer rib 3 has four, and visible in figure, during punching press, the width of dual-side equals the half of outer rib 3; Rectangle sheet metal is rolled into cylindrical body by the vertical direction then along outer rib, i.e. dual-side docking, forms gap between dual-side, and do not need to connect, in the present embodiment, this sheet metal is rectangle, so the upper and lower size of cylindrical body is consistent; Then extrude the connecting wall be connected between outer rib 3 of cylindrical body, namely by the grizzly bar 4 that groove 2 is separated into, make grizzly bar 4 have towards the arc of cylindrical body central axis convex, this process can by progressive die punch forming; Can be fixed-type by Technology for Heating Processing by cylindrical body further.Wherein, the direction offering direction and outer rib 3 of groove 2 can at angle, preferably, groove 2 offer the direction of direction perpendicular to outer rib 3,90 degree of right angles; Spacing between each groove 2 can be arbitrary size, and preferably, each groove 2 equidistantly distributes, and its contact piece structure finally formed as shown in Figure 1.By the jack contact of this explained hereafter, can ensure that it possesses excellent structure, reliable and stable contact retention and good electric conductivity, in plug contact pin process, can not there is restorative deformation in contact.
Embodiment 2
As shown in Figure 6, be the structural representation of jack contact of the embodiment of the present invention 2.The jack contact 6 of the present embodiment is with approximate shown in Fig. 1, comprise the cylindrical body that integrated sheet metal is rolled into, cylindrical body is dispersed with the outer rib 63 of several and borehole jack contact internal walls, the present embodiment elects six outer ribs 63 as, and the connecting wall be connected between outer rib 63, wherein connecting wall has the arc of convex, connecting wall offers several grooves 62, connecting wall is divided into several grizzly bars 64 by several grooves 62, and contact 6 and contact pin can be made to have better contact; The direction offering direction and outer rib 63 of groove 62 can at angle, preferably, groove 62 offer the direction of direction perpendicular to outer rib 63,90 degree of right angles; Spacing between each groove 62 can be arbitrary size, and preferably, each groove 62 equidistantly distributes.
The transverse sectional view of the jack contact 6 of the present embodiment as shown in Figure 7, lateral cross section is rendered as hexagon, hexagon comprise six with the cross section of the outer rib 63 shown in the arm of angle 65(and Fig. 6 of borehole jack contact internal walls), and be connected to the cross section of the connecting wall shown in fillet 66(and Fig. 6 between the arm of angle), wherein fillet 66 has the arc of convex.
The present embodiment jack contact use assembly relation similar to shown in Fig. 3, the quadrangle jack contact 1 shown in Fig. 3 is replaced by the hexagon jack contact 6 of the present embodiment, does not repeat them here.
The manufacture method of the jack contact of the present embodiment comprises the following steps identical with embodiment 1, difference part is see Fig. 8, sheet metal delimited stamped area, has stamped out the sheet metal with the parallel groove 62 of six row, its outer rib 63 and the connecting wall be connected between outer rib 63 are divided into grizzly bar by groove 62.Other steps are identical with embodiment 1, and it will not go into details herein.
In sum, jack contact project organization of the present invention is simple, plug easy to operate, during use, not only there is high contact area, contact low resistance connects, and it is simpler than the jack structure of same specification, it is easier to manufacture, the jack of the different pore size size that can make in the larger scope of application, and year higher electric current and a signal can be led to, can meet the world today very well requires highly reliable day by day, high contact, high electric current is logical to be carried and more miniaturized connector market, and the manufacture method of jack contact of the present invention is simple, cost of manufacture is relatively low, be conducive to producing by batch.
Should be appreciated that the application is not limited only to contact cross section is quadrangle and hexagonal two kinds of situations, and also comprise other polygons, e.g., pentagon, heptagon etc., these are only other preferred embodiments, should not be construed as limiting the scope of the invention.Every spirit in claims and the amendment in category and impartial setting of being contained in includes within the scope of the invention.
Claims (4)
1. a jack contact, for being plugged in the jack borehole jack of plug-in unit, comprise the cylindrical body that integrated sheet metal is rolled into, it is characterized in that, described cylindrical body comprises the outer rib of several and borehole jack contact internal walls, and the connecting wall be connected between outer rib, wherein connecting wall has the arc of convex, and described outer rib is identical with the radian of borehole jack inwall; Described connecting wall offers parallel groove, and connecting wall is separated to form the grizzly bar that some are connected to adjacent outer rib by described groove; Described groove offer the direction of direction perpendicular to described outer rib; Outer rib place is located in the gap of the sheet metal dual-side docking of described cylindrical body; Groove between described adjacent outer rib is equidistantly distribution.
2. jack contact according to claim 1, is characterized in that, the lateral cross section of described cylindrical body is similar quadrangle or hexagon.
3. a manufacture method for jack contact, is characterized in that, comprises the following steps:
A) sheet metal is through blanking punched shaping;
B) docking of the dual-side of sheet metal is rolled into cylindrical body, between dual-side, forms gap;
C) cylindrical body is shaped: formed and the outer rib of jack borehole jack contact internal walls of plug-in unit and the connecting wall that is connected between outer rib, squeeze flow wall, makes connecting wall have arc to cylindrical body central shaft convex;
Wherein, described step a) time, also offer the groove that several rows are parallel, described groove is opened in step c) described in connecting wall on, described groove offer the direction of direction perpendicular to described outer rib, the groove of every a line is equidistantly distribution, and outer rib place is located in the gap of the sheet metal dual-side docking of described cylindrical body.
4. manufacture method according to claim 3, is characterized in that, also comprises and the cylindrical body of shaping is fixed forming step through thermal process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443706.6A CN102931510B (en) | 2012-11-08 | 2012-11-08 | Jack contact and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443706.6A CN102931510B (en) | 2012-11-08 | 2012-11-08 | Jack contact and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102931510A CN102931510A (en) | 2013-02-13 |
| CN102931510B true CN102931510B (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210443706.6A Active CN102931510B (en) | 2012-11-08 | 2012-11-08 | Jack contact and manufacture method thereof |
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| Country | Link |
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| CN (1) | CN102931510B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943990A (en) * | 2014-04-18 | 2014-07-23 | 中山市亿创电子有限公司 | F-shaped radio frequency connector joint female needle |
| TWI586043B (en) * | 2015-09-30 | 2017-06-01 | Fan Hung Mold & Tech Co Ltd | Electrical connector |
| CN107317124A (en) * | 2016-04-26 | 2017-11-03 | 苏州艾希迪连接器科技有限公司 | Arrangements of electric connection |
| CN106384902A (en) * | 2016-11-29 | 2017-02-08 | 河南天海电器有限公司 | Connector contact type elastic internal contact structure, manufacture die and manufacture method for the same |
| CN108666790B (en) * | 2018-05-30 | 2024-04-30 | 惠州领越光电技术有限公司 | Arc punching press heavy current terminal |
| CN109802257A (en) * | 2019-03-13 | 2019-05-24 | 彭文科 | Switch jaw contact part and current connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4109519A1 (en) * | 1991-03-22 | 1992-09-24 | Grote & Hartmann | Solder contact for connecting pin to PCB - has pliable contacts to receive pin and legs to insert and solder in PCB and is movable in insert direction and perpendicular to it |
| US5603626A (en) * | 1994-10-26 | 1997-02-18 | Sumitomo Wiring Systems, Ltd. | Intermediate terminal for an electrical connection box |
| CN2922173Y (en) * | 2006-05-18 | 2007-07-11 | 贵州航天电器股份有限公司 | Small-sized crown spring jack |
| CN203013999U (en) * | 2012-11-08 | 2013-06-19 | 邢国坚 | Jack contact element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004020329A1 (en) * | 2004-04-26 | 2005-11-10 | Epcos Ag | Electrical functional unit and method for its production |
-
2012
- 2012-11-08 CN CN201210443706.6A patent/CN102931510B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4109519A1 (en) * | 1991-03-22 | 1992-09-24 | Grote & Hartmann | Solder contact for connecting pin to PCB - has pliable contacts to receive pin and legs to insert and solder in PCB and is movable in insert direction and perpendicular to it |
| US5603626A (en) * | 1994-10-26 | 1997-02-18 | Sumitomo Wiring Systems, Ltd. | Intermediate terminal for an electrical connection box |
| CN2922173Y (en) * | 2006-05-18 | 2007-07-11 | 贵州航天电器股份有限公司 | Small-sized crown spring jack |
| CN203013999U (en) * | 2012-11-08 | 2013-06-19 | 邢国坚 | Jack contact element |
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| Publication number | Publication date |
|---|---|
| CN102931510A (en) | 2013-02-13 |
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Effective date of registration: 20180129 Address after: 518000 Guangdong province Shenzhen City Guangming Street South Outer Ring Road exchange Po Industrial Park building two floor B Patentee after: Shenzhen Nisuoke Connection Technology Co. Ltd. Address before: 518007 Guangdong city of Shenzhen province Luohu District city East Lake road 14 Garden No. 112 Co-patentee before: Ni Quan Patentee before: Xing Guojian |
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| TR01 | Transfer of patent right |