EP3639328A1 - Verfahren zur herstellung eines buchsenkontaktes - Google Patents
Verfahren zur herstellung eines buchsenkontaktesInfo
- Publication number
- EP3639328A1 EP3639328A1 EP18733537.7A EP18733537A EP3639328A1 EP 3639328 A1 EP3639328 A1 EP 3639328A1 EP 18733537 A EP18733537 A EP 18733537A EP 3639328 A1 EP3639328 A1 EP 3639328A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- metal strip
- sleeve
- contact cage
- contact
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/003—Simultaneous forming, e.g. making more than one part per stroke
-
- 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
- H01R13/10—Sockets for co-operation with pins or blades
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
Definitions
- the invention relates to a method for producing a socket contact, wherein the
- Socket contact consists of a sleeve and a contact cage.
- Socket contacts known. Often these are made of several parts, with the individual parts made separately and only in another, of the respective
- the invention is therefore based on the object to overcome the abovementioned disadvantages and to provide an efficient method for the production of female contacts, in which the individual female contact components need not be kept in stock and the female contact components are quickly and easily connected to each other.
- the process should be cheaper and faster than the known conventional methods.
- a method for producing a socket contact is proposed for this, in particular a high current contact.
- the socket contact consists of a sleeve and a contact cage.
- the sleeve is made in the method of a first and the contact cage made of a second metal strip or formed.
- Methods are performed at least one step of forming the sleeve and a step of forming the contact cage in a parallel forming forming process.
- the first and the second metal strip each have a longitudinal direction.
- the method comprises at least one step of feeding the first metal strip into a first one
- the method includes a step of perforating and punching the first metal strip by a punching tool of the first punching device.
- the perforation of the first metal strip is in each case after a first predetermined length, so that a portion of the metal strip along the longitudinal direction is bounded in each case by a perforation to the next, directly adjacent section of the metal strip.
- the perforation can by a plurality of juxtaposed or mutually adjacent openings, openings or by at least one connecting web between each two sleeve blanks of
- the first metal strip is formed into a sleeve blank with terminal portions.
- the sleeve blank is through the perforation or the at least one connecting web with a subsequent or preceding
- the sleeve blank forms by the die-forming latching, Gegenrast- and holding elements in which, for example, projections, recesses and locking tabs are provided to fix the resulting sleeve sleeve from the sleeve to the contact cage.
- the sleeve can be fixed by latching, counter-locking and holding elements and other components, thereby fixing the socket contact. Integral with the die-cutting or subsequently, these locking, counter-locking or holding elements can also be bent.
- the die-cutting can be formed by punching, punching, embossing or mixing forms thereof.
- the connecting sections of the sleeve blank are each formed on the edge regions of the sleeve blank in the longitudinal direction of the first metal strip and correspond to each other.
- the connecting sections serve to connect the sleeve blank with itself during the forming of the sleeve and / or to align with each other.
- the method additionally comprises at least the step of perforating and punching the second metal strip through a punching tool of the second
- the perforation of the second metal strip is in each case after a second predetermined length, wherein the second metal strip is formed by the die-cutting to a plurality of Kontakiklafigroingen interconnected by the perforation.
- This step of perforating and punching the second metal strip becomes, in particular, simultaneous with the step of perforating and die-cutting the first one
- the contact cage blank is formed with a grid structure and terminal portions.
- the terminal portions of the contact cage blanks are respectively formed at the edge portions of the contact cage blank in the longitudinal direction of the second metal band and correspond to each other, so that the terminal portions can be connected or engaged with each other when forming the contact cage blank to the contact cage.
- the lattice structure essentially forms the contact region to a contact element of a
- the lattice structure is formed, in particular, by a multiplicity of webs running parallel to one another, such that a first edge region is joined by the plurality of webs to a second edge region, and the first and second edge regions, which engage one another
- the grid structure is formed here from a plurality of contact blades.
- the perforation which is formed from a plurality of adjacent or mutually adjacent openings, openings or through at least one connecting web, the contact cage blank is followed by a
- Perforation connected contact cage blanks is reshaped.
- the respective edge regions of the contact cage blank can be aligned with one another in the longitudinal direction of the second metal strip and / or connected to one another.
- a respective metal strip during perforation and punching is formed into a sleeve or contact cage blank or a plurality of interconnected sleeve or contact cage blanks and that the respective metal strip after perforation and form punching consists of a plurality of interconnected sleeve or contact cage blanks or is formed.
- the first and second predetermined lengths are related to each other and are each substantially the inner circumference of the tubular sleeve and the tubular contact cage, respectively.
- the second predetermined length determines the inner diameter of the contact cage and is dependent on the Au d preparer of the male contact element of the plug.
- the first predetermined length determines the inner diameter of the sleeve and is configured so that the sleeve can receive the contact cage. Therefore, the first predetermined length is substantially equal to the second predetermined length plus 2 * ⁇ * x plus a compensation value y, where x is the thickness of the second metal band and the
- Compensation value y determines the game between the sleeve and the contact cage.
- the method also includes the following steps:
- Sleeve is formed, resulting in a hollow cylindrical and open to both sides in the width direction of the first metal strip or tubular shape,
- each one contact cage blank is separated at the perforation of the second metal strip and formed by rolling or bending into a contact cage, whereby a hollow cylindrical and open to both sides in the width direction of the second metal strip or tubular shape results. Separation and / or reshaping of the metal strips may take place parallel and separate or integral with each other.
- the width direction is in each case orthogonal to the respective longitudinal direction of the metal strip.
- the sleeve and contact body blanks are each bent or rolled about an axis orthogonal to the longitudinal direction of the respective one
- a further step takes place in which the sleeve blanks or the contact cage blanks are reshaped and, for example, indented numerals or latching, counter latching or holding elements are formed.
- the method further comprises at least the following steps:
- Socket contact wherein the contact cage is inserted into the sleeve and fixed to the sleeve.
- a sleeve blank is formed for a contact cage blank, there may be no supply bottlenecks during assembly.
- Sleeve blanks and the contact cage blanks are reshaped to the sleeves and contact cages just prior to assembly and no additional alignment is needed to align them for mounting as the sleeves and contact cages are held in the orientation required for assembly.
- the first and the second punching device as well as the first and the second separating and forming device are connected to each other at least in terms of control technology or formed integrally with each other, so that the respective method steps are parallelized. This can not lead to uneven speeds in the production of the sleeves ' and contact cages. Furthermore, the first and the second punching device are in a further advantageous
- the first and second punching means may for example have a common control or be driven by a common drive.
- first and the second punching tool can be integrally formed with each other in an advantageous development.
- separating and forming tools for the separation and forming can each be integrally formed or integrally with each other.
- the lattice structure of the second metal strip is formed by punching out mutually parallel cutouts or openings.
- Cutouts are orthogonal to the longitudinal direction of the second metal band or at an angle to the longitudinal direction of the second metal band. Between the cutouts in each case the webs or contact blades are formed, whereby a
- the webs may alternatively have a curved course instead of a straight course.
- the method may be prior to separating and forming the second
- Metal strip have a soirumform Colour of the second metal strip, in which the second metal strip is compressed in its orthogonal to the longitudinal direction width, so that a running along the metal strip central region bulged from the second metal strip. As a result, a contact and clamping region is formed in which the contact cage contacts the contact element of the plug when the plug is plugged into the socket contact.
- one connecting section is formed on two edge sections which are opposite each other in the longitudinal direction of the respective metal strip and engage one another during the forming of the respective metal strip.
- a further advantageous variant of the method provides that, during the die-cutting of the first and / or the second metal strip, corresponding latching, counter-latching and / or holding elements are punched into the first and second metal strip.
- latching, symbols- and / or holding elements By latching, symbols- and / or holding elements, the sleeve and the contact cage are fixed together during assembly.
- the sleeve or the contact cage with the rest of the socket be connected, in which the socket contact is used.
- the locking elements can by latching tabs and counter-locking elements and the holding elements by projections and
- Support surfaces are formed.
- an advantageous variant of the method provides that the contact cage is twisted when the contact cage blank is formed into the contact cage so that a width direction of the second metal band, from which the contact cage is formed, is centralized Constricting peripheral area circumferential area. Due to the constriction is a central area of the
- the torsion can be supported by shaping pressure elements, so that the torsion of a
- the locking elements are locked with a respective counter-locking elements or arranged so that the respective bearing surfaces or locking elements abut against a holding element to fix the contact cage in the sleeve.
- This can also be implemented by an additional deformation, such as the bending of a tab by an outbreak.
- Fig. 1 is a schematic representation of a method according to the invention
- Fig. 2 a sleeve blank
- 3 shows a contact cage blank; 4 shows a sleeve;
- 5 shows a contact cage; 6 shows a socket contact;
- Fig. 7 shows an alternative embodiment of a socket contact.
- the figures are exemplary schematic. Like reference numerals in the figures indicate like functional and / or structural features.
- FIG. 1 shows a method according to the invention.
- the first and second metal strips 22, 32 each having a longitudinal direction L1, L2, are fed to the process by a respective unillustrated roller.
- the metal bands 22, 32 extend parallel to each other in the
- Punching device 1 which has two stamping tools formed integrally with each other, with which the metal strips 22, 32 are respectively formed by perforating and punching.
- the first metal strip 22 is thereby formed into a plurality of sleeve blanks 21 connected by the perforation 27 and the second metal strip 32 into a plurality of contact cage blanks 31 connected by the perforation 37.
- Sleeve and contact cage blanks 21, 31 run through the perforations 27, 37 each connected to a band parallel to each other in the separation and forming device 2, in which the individual sleeve and contact cage blanks 21, 31 at the respective perforation 27, 37 separated and reshaped become.
- the sleeve or contact cage blanks 21, 31 are rolled in each case, so that in each case tubular sleeves 20 or contact cages 30 form.
- the contact cages 30 are additionally twisted after rolling in the width direction of the metal strip
- the sleeves 20 and the contact cages 30 are transported by the separating and shaping device 2 in the mounting device 3, wherein for each sleeve 20, a contact cage 30 is formed and transported to the mounting device 3.
- a contact cage 30 in a sleeve 20th pushed or a sleeve 20 is pushed onto a contact cage 30.
- the locking elements 33, 34 are latched to the respective counter-latching elements 24 and with the
- FIG. 2 shows a sleeve blank 21.
- the punching device 1 In the punching device 1 are the
- Counter-locking elements 24 punched and formed by punching recesses projections on the opposite side of the first metal strip 22.
- the protrusions serve as holding elements 23 to the longitudinally opposite edge portions of the first metal strip 22 are mutually corresponding formed as latching and counter-locking elements connecting portions 25 ', 25 "formed in the separation and
- Forming device 2 are locked together.
- the plurality of sleeve blanks 21 are connected to each other by the perforation 27, wherein the perforation in the sleeve blank 21 shown as a web on a connecting element formed as a latching element 25 'is formed by the connecting portion 25' in the longitudinal direction to the counter-latching element trained connecting portion 25 "of a directly adjacent sleeve blank.
- a contact cage blank 31 is shown in FIG. Through a variety of each other
- the cutouts 38 is formed on the contact cage blank 31, a grid structure with contact blades.
- the cutouts 38 extend from a width direction of the second metal strip 32, from which the contact cage blank 31 is formed, from a first to a second edge area 39 ', 39 ", connecting the webs formed by the cutouts 38, each lying between two cutouts 38 the first edge region 39 'with the second edge region 39 ".
- the latching elements 33, 34 are formed in the first and second edge regions 39 ', 39 "in the form of punching action.
- the latching elements 34 located in the second edge region 39" are designed as latching tabs which are bent out of the plane of the metal strip by springing in to be able to engage the counter-latching elements 24 of the sleeve.
- the edge regions are longitudinally determined on the basis of the edge regions in the longitudinal direction of the second metal strip 32 Connection portions 35 ', 35 "aligned to each other by each formed as a tongue connection portion 35' with the formed as a support surface
- the perforation 37 connects a plurality of contact cage blanks 31 to each other so that they are strung together in a band-shaped manner
- Perforation 37 is in each case formed by a web on a connection section 35 'which extends in the longitudinal direction of the second metal strip 32 from the respective connection section 35' to the directly adjacent connection section 35 "of the directly adjacent one
- Figures 4 and 5 show the sleeve 20 and the contact cage 30 after separation
- connection sections 25 ', 35' are brought into engagement or abutment with the respective corresponding connection sections 25 ", 35". Trained as a tongue detent element 34 is salvaged to the outside Shen, so that it can engage in the assembly in the opening formed as a counter-latching element 24 and can engage.
- a tongue detent element 34 is salvaged to the outside Shen, so that it can engage in the assembly in the opening formed as a counter-latching element 24 and can engage.
- Width direction of the second metal strip 32, from which the contact cage 30 is formed, is arranged centrally, is formed by torsion an inwardly facing belly or constriction.
- Holding member abuts and engages formed as a tongue detent element 34 in the opening formed as a counter-latching element 24.
- the assembly is done by lateral
- connection portions 35 ', 35 "of the contact cage serve only to align the respective edge regions to each other, whereas the connection portions 25', 25" of the sleeve 20 the cohesion of the tube - or hollow cylindrical socket contact 1 0 in
- FIG. 7 shows a further embodiment of the socket contact as a socket contact 10 '.
- the sleeve 20 'of the female contact 10' is extended in Poperichiung, said at
- connection portion 26 ' is formed. Through the connection portion 26 ', a conductor can be connected directly to the female contact 10'.
- the invention is not limited in its execution to the above-mentioned preferred embodiments. Rather, a number of variants is conceivable, which makes use of the illustrated solution even with fundamentally different types of use. For example, sleeve and contact cage could be formed into a polygonal tubular shape during bending by bending along predetermined bending edges.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017113115.9A DE102017113115B3 (de) | 2017-06-14 | 2017-06-14 | Verfahren zur Herstellung eines Buchsenkontaktes |
| PCT/EP2018/065773 WO2018229178A1 (de) | 2017-06-14 | 2018-06-14 | Verfahren zur herstellung eines buchsenkontaktes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3639328A1 true EP3639328A1 (de) | 2020-04-22 |
| EP3639328B1 EP3639328B1 (de) | 2023-12-06 |
Family
ID=62712961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18733537.7A Active EP3639328B1 (de) | 2017-06-14 | 2018-06-14 | Verfahren zur herstellung eines buchsenkontaktes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11245239B2 (de) |
| EP (1) | EP3639328B1 (de) |
| JP (1) | JP7149294B2 (de) |
| CN (1) | CN110770976B (de) |
| DE (1) | DE102017113115B3 (de) |
| WO (1) | WO2018229178A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016106978U1 (de) * | 2016-08-12 | 2017-02-01 | Amphenol-Tuchel Electronics Gmbh | Hochstromkontaktbuchse |
| EP3641068B1 (de) * | 2018-10-16 | 2021-01-27 | ODU GmbH & Co. KG | Verbindungsstecker und -dose mit lamellenkorb |
| US12300941B2 (en) * | 2021-06-08 | 2025-05-13 | Amphenol Corporation | I/O connector cage with high shielding effectiveness |
| CN113649468B (zh) * | 2021-08-05 | 2023-09-26 | 深圳市鸿源浩进科技有限公司 | 一种充电器插片的加工方法 |
| US12308578B2 (en) * | 2022-06-13 | 2025-05-20 | Te Connectivity Solutions Gmbh | Receptacle cage having absorber |
| CN115121715B (zh) * | 2022-06-14 | 2025-07-25 | 深圳市鸿源浩进科技有限公司 | 一种连续冲压模具及插片加工方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4534603A (en) * | 1983-05-25 | 1985-08-13 | Methode Electronics, Inc. | Assembly of a contact spring and wire wrap terminal |
| DE19833675A1 (de) | 1998-03-10 | 2000-02-03 | Interconnectron Gmbh | Verfahren zur Herstellung von Kontaktbuchsen für elektrische Steckverbinder |
| JP2004509440A (ja) * | 2000-09-15 | 2004-03-25 | アルコア フジクラ リミテッド | 車両部品用電気的端子ソケット組立体 |
| US6656002B2 (en) * | 2000-09-15 | 2003-12-02 | Alcoa Fujikura Limited | Electrical terminal socket assembly including T shaped sealed connectors |
| JP2003025026A (ja) | 2001-07-13 | 2003-01-28 | Sumitomo Wiring Syst Ltd | 金型装置及び金型装置を用いた加工方法 |
| JP4209775B2 (ja) * | 2001-10-05 | 2009-01-14 | アンフェノル・コーポレーション | 改良された径方向弾性的電気コネクタおよびその製造方法 |
| CN2540030Y (zh) * | 2002-04-24 | 2003-03-12 | 深圳市通茂电子有限公司 | 可带电插拔圆形电源连接器 |
| WO2007084085A2 (en) | 2006-01-19 | 2007-07-26 | Mkem, Spol. S R.O. | Contact tube with lamella |
| CN201117889Y (zh) * | 2007-11-21 | 2008-09-17 | 费杏宝 | 电力测试用带冠簧插孔的电源连接器插座 |
| CN102157820B (zh) * | 2010-12-30 | 2016-02-24 | 倪泉 | 紧凑型插孔接触件及其制造方法 |
| US10574016B2 (en) | 2011-03-13 | 2020-02-25 | Norman R BYRNE | Process for forming end product with initial and simultaneous formation of subcomponents from separate work pieces |
| CN102327956A (zh) * | 2011-06-23 | 2012-01-25 | 苏州旭创精密模具有限公司 | 一种生产精密高清接口端子的冲压方法 |
| CN102248068A (zh) * | 2011-07-05 | 2011-11-23 | 苏州旭创精密模具有限公司 | 一种生产接线端子的冲压方法 |
| DE102011110567B4 (de) * | 2011-08-13 | 2023-05-25 | Kostal Kontakt Systeme Gmbh | Lamellenkontaktelement für ein elektrischesSteckverbinderteil |
| CN104525762A (zh) * | 2015-01-09 | 2015-04-22 | 成都瑞垚电子有限公司 | 双金属料带平行送料铆合冲制装置 |
| DE102015122303B3 (de) | 2015-12-15 | 2017-04-20 | Amphenol-Tuchel Electronics Gmbh | Steckverbinderbuchse |
| DE202016106666U1 (de) | 2016-11-30 | 2016-12-15 | Amphenol-Tuchel Electronics Gmbh | Zylindrische Hochstromkontakt-Steckverbinder-Buchse |
-
2017
- 2017-06-14 DE DE102017113115.9A patent/DE102017113115B3/de active Active
-
2018
- 2018-06-14 CN CN201880039516.3A patent/CN110770976B/zh active Active
- 2018-06-14 EP EP18733537.7A patent/EP3639328B1/de active Active
- 2018-06-14 US US16/621,599 patent/US11245239B2/en active Active
- 2018-06-14 WO PCT/EP2018/065773 patent/WO2018229178A1/de not_active Ceased
- 2018-06-14 JP JP2019567978A patent/JP7149294B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20200106231A1 (en) | 2020-04-02 |
| CN110770976A (zh) | 2020-02-07 |
| CN110770976B (zh) | 2021-08-31 |
| DE102017113115B3 (de) | 2018-09-13 |
| JP2020523740A (ja) | 2020-08-06 |
| WO2018229178A1 (de) | 2018-12-20 |
| JP7149294B2 (ja) | 2022-10-06 |
| US11245239B2 (en) | 2022-02-08 |
| EP3639328B1 (de) | 2023-12-06 |
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