CN102157820B - Compact jack contact piece and manufacture method thereof - Google Patents
Compact jack contact piece and manufacture method thereof Download PDFInfo
- Publication number
- CN102157820B CN102157820B CN201010614586.2A CN201010614586A CN102157820B CN 102157820 B CN102157820 B CN 102157820B CN 201010614586 A CN201010614586 A CN 201010614586A CN 102157820 B CN102157820 B CN 102157820B
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- CN
- China
- Prior art keywords
- jack
- contact
- contact piece
- metal
- compact
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention relates to a kind of novel jack contact, the high compact jack electrical connector contact piece structure of espespecially a kind of high contact and manufacture method, for the conducting connection area of power supply and signal.This compact jack contact piece, comprises integrated metal tub body, and this barrel is made up of some the grizzly bars being connected to two ends, and grizzly bar is equally distributed, and in the shape of a spiral, the projection of the axial cross section of this barrel is hyperbola to metal tub body entirety.Metal tub external body is also arranged with metal sleeve, is buckled in the two ends of cylindrical body in metal sleeve two ends.Designed compact jack contact piece, during use, not only there is high contact area, and it is compacter than the jack structure of same specification, 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 production technology is simple, cost of manufacture is relatively low, is conducive to producing by batch.
Description
Technical field
The present invention relates to a kind of novel jack contact, the high compact jack electrical connector contact piece structure of espespecially a kind of high contact and manufacture method thereof, for the conducting connection area of power supply and signal.
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 elastic sheet metal punching press is divided into be connected by some two ends and the paliform that forms of the bonding jumper vertical with end face, then volume circle closing waist in the middle part of it made each root bonding jumper shrink to axle center in middle bent, form the structure of being small at both ends and big in the middle.The hat spring socket of this structure in its resilient metal strip drum waist place 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 greatly, 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
The present invention provides a kind of high contact high compact jack contact piece technology for overcoming above deficiency.
To achieve the object of the present invention, this compact jack contact piece, comprises integrated metal tub body, this barrel is made up of some the grizzly bars being connected to two ends, and grizzly bar is equally distributed, in the shape of a spiral, the projection of the axial cross section of this barrel is hyperbola to metal tub body entirety.
Metal tub external body can also be arranged with metal sleeve, is buckled in the two ends of cylindrical body in metal sleeve two ends.This jack contact structure is more firm, and can not occur to reply distortion because of the plug of contact pin, contact area is larger simultaneously, is applicable to larger operating current.
Another object of the present invention is to provide a kind of manufacture method of compact jack contact piece, comprises the following steps:
1, sheet metal through blanking punched shaping after, entirety is rectangle, and comprise two ends and be connected to some grizzly bars at two ends, and grizzly bar is equally distributed.
2, be parallel to grizzly bar direction and rectangle sheet metal is rolled into cylindrical shape.
3, cylinder one end is reversed into spirality around the relative other end of central axis, and the projection of the axial cross section of this spirality barrel is hyperbola.
4, spirality cylinder is fixed-type by Technology for Heating Processing.
Relatively large based on some electric currents, have higher big current to lead to loading capability and jack external diameter and to have certain requirements finished product, the outside of cylindrical body is also arranged with metal sleeve, is buckled in the two ends of cylindrical body, cylindrical body is fixed in metal sleeve two ends.
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 is logical to be carried and more miniaturized connector market, and production technology is simple, cost of manufacture is relatively low, is conducive to producing by batch.
Accompanying drawing explanation
Fig. 1 is the configuration diagram of jack contact of the present invention.
Fig. 2 is compact jack contact piece axial cross section perspective view.
Fig. 3 is assembling relationship figure during the jack contact of embodiment 1 uses.
Fig. 4 is the structural representation of embodiment 2.
Fig. 5 is assembling relationship figure during the jack contact of embodiment 2 uses.
Fig. 6 is stamping forming sheet metal.
Fig. 7 is sheet metal circle cylinder shaping schematic view.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention is further described:
Embodiment 1
This jack contact of the present embodiment and existing hat spring contact are similar to, comprise sheet metal plate and be rolled into cylindrical shape, middle part is the grizzly bar being connected to two ends that some punching presses or other modes are formed, with a tight waist, difference be connected to two ends grizzly bar on the whole in the shape of a spiral, here revolution hat spring is referred to as, as shown in Figure 1, this revolution hat spring 1 comprises integrated metal tub body, barrel is uniform-distribution with the grizzly bar 3 that some are connected to two ends 2, grizzly bar and tubular central shaft be not at same plane, tilt to be connected to the upper of cylindrical body, lower end, grizzly bar is uniformly distributed around cylindrical body central shaft, again as shown in Figure 2, the revolution hat spring 1 diameter distribution of tubular starts symmetrical successively decreasing to center from two ends 2, the projection of its axial cross section is hyperbola, due in the present embodiment structure, grizzly bar tilts to be connected to two ends, through hole is provided with between grizzly bar, so its axial cross section is not a continuous lines on stricti jurise, but some line segments.Revolution hat spring 1 assembly relation in use as shown in Figure 3, consist predominantly of revolution hat spring 1, jack borehole jack 4 and contact pin 5, first revolution hat spring 1 is installed in the cavity of jack borehole jack 4, if desired, the structure of convex can be provided with at borehole jack 4 port, prevent from contact pin plug process from turning round hat spring 1 to deviate from, and then contact pin 5 is inserted in the jack borehole jack 4 being equipped with revolution hat spring; Revolution hat spring 1 entirety in the cavity of jack borehole jack 4, and in the cavity of jack borehole jack 4, inserts attachment contact pin 5, and the length that contact pin 5 inserts the cylinder axis of revolution hat spring 1 is larger than revolution hat spring 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 above compact jack contact piece comprises the following steps: see Fig. 6, first sheet metal through blanking punched shaping after, entirety is rectangle, and comprises two ends 2 and is connected to equally distributed some grizzly bars 3 at two ends; As shown in Figure 7, then along being parallel to grizzly bar direction, rectangle sheet metal is rolled into cylindrical shape, in the present embodiment, this sheet metal is rectangle, so the upper and lower diameter of cylinder is consistent; Then one end of cylinder is reversed into spirality around the relative other end of central axis, now cylinder entirety in the shape of a spiral, and by being connected to the restriction of grizzly bar length at two ends, the diameter now in the middle of cylinder reduces gradually, and its structure is see Fig. 1; Finally that spirality cylinder is fixed-type by Technology for Heating Processing, make it resilience not occur.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 revolution hat spring.The jack contact of this result can be applied on the relatively little electrical equipment of electric current, simple and practical.
Embodiment 2
The present embodiment is that the electrical equipment that cooperating current ratio is larger uses, as shown in Figure 4, it is different from embodiment 1 part is be installed in a fixing copper sheathing 6 in advance by revolution hat spring 1, is buckled in the two ends 2 of revolution hat spring 1 in fixing copper sheathing 6 two ends 7, is fixed by revolution hat spring 1.Then as shown in Figure 5 the fixing copper sheathing 6 of this band jack contact is pressed fit in jack borehole jack 4, then contact pin 5 is inserted in the jack borehole jack 4 of the jack contact being pressed with fixing copper sheathing 6; Fixing copper sheathing 6 entirety with jack contact in the cavity of jack borehole jack 4, and in the cavity of jack borehole jack 4, inserts attachment contact pin 5, and the length that contact pin 5 inserts the cylinder axis of revolution hat spring 1 is larger than revolution hat spring 1 entire length.This design has when can ensure that contact pin inserts and better contacts effect, and can not restorative deformation be there is in revolution hat spring under the use at fixing copper sheathing two ends, further increase contact-making surface and the superperformance contacted, this design only has double-layer structure, can plug-in unit be done less, and when minor diameter jack, safe, stable, efficient circulation and the transmission of high electric current and signal also can be ensured; In addition in manufacturing process, also more efficient, convenient and simple.
Claims (4)
1. a compact jack contact piece, comprises integrated metal tub body, and the barrel of metal tub body is made up of some the grizzly bars being connected to two ends, and metal tub body entirety in the shape of a spiral; Described grizzly bar is equally distributed; The projection of the axial cross section of described metal tub body barrel is hyperbola; It is characterized in that: described metal tub external body is arranged with metal sleeve; Described metal sleeve two ends along the two ends being buckled in cylindrical body in axis, and press fit into jack borehole jack.
2. a manufacture method for compact jack contact piece, is characterized in that: comprise the following steps:
1) sheet metal through blanking punched shaping after, entirety is rectangle, and comprises two ends and is connected to some grizzly bars at two ends;
2) be parallel to grizzly bar direction and rectangle sheet metal is rolled into cylindrical shape;
3) cylinder one end is reversed into spirality around the relative other end of central axis;
4) spirality cylinder is fixed-type by Technology for Heating Processing;
5) outside of cylindrical body is also provided with metal sleeve, and cylindrical body, along the two ends being buckled in cylindrical body in axis, is fixed by metal sleeve two ends;
6) metal sleeve presses fit into jack borehole jack.
3. the manufacture method of compact jack contact piece according to claim 2, is characterized in that: the grizzly bar connecting two ends is equally distributed.
4. the manufacture method of compact jack contact piece according to claim 3, is characterized in that: the projection of the axial cross section of cylinder barrel is hyperbola.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614586.2A CN102157820B (en) | 2010-12-30 | 2010-12-30 | Compact jack contact piece and manufacture method thereof |
| PCT/CN2011/082319 WO2012088968A1 (en) | 2010-12-30 | 2011-11-17 | Compact socket contact element and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614586.2A CN102157820B (en) | 2010-12-30 | 2010-12-30 | Compact jack contact piece and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102157820A CN102157820A (en) | 2011-08-17 |
| CN102157820B true CN102157820B (en) | 2016-02-24 |
Family
ID=44439097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010614586.2A Active CN102157820B (en) | 2010-12-30 | 2010-12-30 | Compact jack contact piece and manufacture method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102157820B (en) |
| WO (1) | WO2012088968A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157820B (en) * | 2010-12-30 | 2016-02-24 | 倪泉 | Compact jack contact piece and manufacture method thereof |
| CN105470682B (en) * | 2015-07-22 | 2019-06-11 | 中航光电科技股份有限公司 | A kind of jack and the electric connector using the jack |
| CN106654662A (en) * | 2016-08-17 | 2017-05-10 | 深圳市铭仕新得电子有限公司 | Elastic electric connector and manufacturing method thereof |
| CN106532315A (en) * | 2016-10-28 | 2017-03-22 | 苏州可奈特电子科技有限公司 | Large-current reed and production process thereof |
| CN108011222A (en) * | 2016-12-23 | 2018-05-08 | 余荣洋 | Self-retaining formula one electric connector is preced with spring and crown spring socket of electric connector |
| CN106684603A (en) * | 2017-03-03 | 2017-05-17 | 王轶 | Compact jack connector with rotation spring contact piece |
| DE102017113115B3 (en) * | 2017-06-14 | 2018-09-13 | Amphenol-Tuchel Electronics Gmbh | Method of making a socket contact |
| CN107196097A (en) * | 2017-06-20 | 2017-09-22 | 马远锋 | A kind of continuous beam leaf spring jack contact and processing method |
| CN107516785A (en) * | 2017-08-14 | 2017-12-26 | 深圳市铭仕新得电子有限公司 | A kind of resilient electrical connector and preparation method thereof |
| CN107845870A (en) * | 2017-12-07 | 2018-03-27 | 深圳市奇连科技有限公司 | A kind of jack connector |
| CN108110470B (en) * | 2018-01-26 | 2024-05-24 | 深圳市特拉利线簧端子技术有限公司 | Metal reed structure, terminal structure and electric connector |
| CN108899677A (en) * | 2018-08-17 | 2018-11-27 | 深圳市奇连科技有限公司 | A kind of jack connector |
| CN109546404A (en) * | 2019-01-09 | 2019-03-29 | 倪泉 | A kind of contact, plug bush structure and composite holes nested structure |
| CN109904655A (en) * | 2019-03-05 | 2019-06-18 | 广州亿威科技有限责任公司 | A kind of conductive terminal of connector |
| CN111370964B (en) * | 2020-03-26 | 2021-06-22 | 东莞市祥运连接器有限公司 | Automatic production line and process of grid electric connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10005297C2 (en) * | 2000-02-07 | 2001-12-20 | Siemens Ag | Contact piece for an electrical connector and method for its production |
| CN1474482A (en) * | 2003-07-20 | 2004-02-11 | 吕永锋 | Isnserting needle with spring for heat inserting and pull-out and screw band spring ring |
| CN1672297A (en) * | 2002-07-31 | 2005-09-21 | 西门子公司 | Method for producing a contact part |
| CN201994468U (en) * | 2010-12-30 | 2011-09-28 | 倪泉 | Compact type jack contact |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03236175A (en) * | 1990-02-14 | 1991-10-22 | Amp Japan Ltd | Socket type contact |
| CN2319929Y (en) * | 1998-03-23 | 1999-05-19 | 蒋言彬 | Arch-shape supporting elastic contactor |
| CN1288802C (en) * | 2003-09-25 | 2006-12-06 | 徐珊珊 | Integrated hyperbolical spring-bearing receptacle contact component and its technological process |
| CN102157820B (en) * | 2010-12-30 | 2016-02-24 | 倪泉 | Compact jack contact piece and manufacture method thereof |
-
2010
- 2010-12-30 CN CN201010614586.2A patent/CN102157820B/en active Active
-
2011
- 2011-11-17 WO PCT/CN2011/082319 patent/WO2012088968A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10005297C2 (en) * | 2000-02-07 | 2001-12-20 | Siemens Ag | Contact piece for an electrical connector and method for its production |
| CN1672297A (en) * | 2002-07-31 | 2005-09-21 | 西门子公司 | Method for producing a contact part |
| CN1474482A (en) * | 2003-07-20 | 2004-02-11 | 吕永锋 | Isnserting needle with spring for heat inserting and pull-out and screw band spring ring |
| CN201994468U (en) * | 2010-12-30 | 2011-09-28 | 倪泉 | Compact type jack contact |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012088968A1 (en) | 2012-07-05 |
| CN102157820A (en) | 2011-08-17 |
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Effective date of registration: 20161222 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 Patentee before: Ni Quan |