WO2006051014A1 - Procédé pour établir un contact électrique entre des grillages estampés - Google Patents

Procédé pour établir un contact électrique entre des grillages estampés Download PDF

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Publication number
WO2006051014A1
WO2006051014A1 PCT/EP2005/054553 EP2005054553W WO2006051014A1 WO 2006051014 A1 WO2006051014 A1 WO 2006051014A1 EP 2005054553 W EP2005054553 W EP 2005054553W WO 2006051014 A1 WO2006051014 A1 WO 2006051014A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
grid
punched grid
punched
recess
Prior art date
Application number
PCT/EP2005/054553
Other languages
German (de)
English (en)
Inventor
Stephen Evans
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to EP05786905A priority Critical patent/EP1813137A1/fr
Publication of WO2006051014A1 publication Critical patent/WO2006051014A1/fr

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
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/2458—Electrical interconnections between terminal blocks
    • 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
    • H01R13/11—Resilient sockets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
    • H05K2201/0969—Apertured conductors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/10272—Busbars, i.e. thick metal bars mounted on the PCB as high-current conductors

Definitions

  • the invention relates to a method for contacting electrically conductive stamped gratings, wherein at least a first and a second stamped grid are brought into electrical contact with each other at at least one location. Furthermore, the invention relates to an arrangement of at least two electrically conductive stamped gratings.
  • Punching grids are known from the prior art. They are used in the areas of an electrical network, in particular in a motor vehicle, in which conductive elements and printed conductors with a high current carrying capacity and a sufficient intrinsic stability are required.
  • the basis for producing a stamped grid is a sheet-like starting material, for example a sheet metal, in particular a copper sheet, from which the electrical paths and connections are formed by means of shaping processes, in particular stamping and / or bending. It is known to the person skilled in the art that a punch grid does not have to be understood as a grid in the narrower sense of the word, but rather that even the simplest geometries, such as a strip-shaped conductor track, fall under this term.
  • At least one recess with at least one contact zone is formed on a first stamped grid for electrical contacting of electrically conductive stamped grid, and the contact tongue is inserted into the recess such that at least by means of the contact zone an electrical connection between first and second punched grid is produced.
  • first and second stamped grid allows that only the contact tongue has to be inserted into the recess for electrical contacting. Since no further machines or tools are required, as would be the case, for example, with spot welding or riveting, the production costs are reduced.
  • the method shown offers the advantage that the connection between the stamped bars can be broken down in a simple manner - can be solved trouble-free again.
  • the method according to the invention enables a multiple connection and disconnection of the two punched grids by inserting or removing the contact tongue.
  • the shape of the contact zone can be manufactured in different shapes depending on the existing requirements.
  • the contact zone may be substantially punctiform, linear or planar.
  • the contact zone can also be composed of several contact areas, for example opposite sides of the recess.
  • the proposed contacting of stamped gratings can be used particularly advantageously in the central electrical system of a motor vehicle.
  • punched grids are used to produce electrical connections between printed circuit boards, plugs and interchangeable elements, such as fuses or relays. For details on Gott ⁇ electrics of a motor vehicle is made to DE 100 21 217 C1.
  • the contact tongue is angled relative to the first stamped grid, in particular approximately at right angles. This allows a particularly flexible arrangement of the stamped grid to each other, so that can be taken into account special spatial conditions.
  • first and second punched grids are positioned approximately parallel to one another prior to insertion of the contact tongue into the recess. This results in a particularly space-saving arrangement of the two stamped grid, in particular in zu ⁇ sammengesteckt state.
  • At least one contact nose is formed integrally with the second punched grid.
  • the contact nose is formed in particular at the edge of the recess and faces the center of the recess. If now the contact tongue is inserted into the recess, then at least a well-defined contact point results.
  • the contact nose bends partially elastic when inserting the contact tongue and exerts a compressive force against the contact tongue.
  • Partially elastic is to be understood in the context that the contact nose is deformed both plastically and elastically during insertion, so that a - albeit small - elastic restoring force remains.
  • the contact nose securely holds the contact tongue in its seat. The force exerted by the contact nose on the contact tongue force - A -
  • the contact tongue lies in a narrowly defined, in particular (almost) punctiform area, so that a sufficient pressure for holding the contact tongue is established. If the contact tongue is pulled out of the recess, for example during disassembly, then the contact nose springs back by a certain amount in the direction of its original position so that the secure contact is ensured even if the contact tongue is inserted again.
  • an insertion aid in particular in the form of a material taper, is formed in the front region of the contact tongue.
  • Such an insertion aid may be formed, for example in the form of a tip.
  • a recess on the third stamped grid is formed such that the contact tongue passes through the recess without contacting the third stamped grid in order to avoid contact with a third stamped grid which is positioned between the first and second stamped grid ,
  • a leadframe arrangement with multiple punched grid levels it will not always be necessary for each leadframe to have electrical contact with each other leadframe. Rather, different groups of leadframes may be required, with the leadframes of one group being at a potential which should be different (at least temporarily) from the potential of another group of stamped gratings.
  • a stamped grid arrangement could carry a ground potential, while another stamped grid arrangement bears an operating voltage potential.
  • a punched grid of a punched grid arrangement is now located between punched grids of another stamped grid arrangement, unwanted contacting by means of the proposed cutout can be avoided in a simple manner.
  • This allows a high flexibility in the arrangement of stamped gratings.
  • a recess with at least one contact zone is preferably formed on the third stamped grid (ie in addition to the recess present in the second stamped grid) and the contact tongue through the Recesses inserted in the second and third punched grid. This makes it easy to establish a connection between a plurality of lead frames.
  • At least the contact zone of the third stamped grid has a contact nose formed integrally with the stamped grid, which is bent in the direction of the second stamped grid upon insertion of the contact nose in such a way that the contact nose contacts the second stamped grid.
  • a contact nose formed integrally with the stamped grid, which is bent in the direction of the second stamped grid upon insertion of the contact nose in such a way that the contact nose contacts the second stamped grid.
  • the invention further relates to an arrangement of at least two electrically conductive stamped gratings, wherein at least one first and one second stamped grid are electrically contacted at at least one point, the first stamped grid having a contact tongue which is associated with one of the contact tongues on the second stamping ⁇ lattice recess is arranged with at least one contact zone and at least applied to the contact zone.
  • Such a arrangement enables a particularly favorable electrical contacting of two stamped gratings with simultaneous mechanical stability of the connection.
  • a third stamped grid is arranged between the first and second stamped grid, which has a recess in which the contact tongue is arranged without an electrical contact.
  • the stamped grids (at least at least at certain times) should carry different potentials.
  • the third stamped grid can carry a potential which is independent of the potential of the first and second stamped grid.
  • At least one insulating element in particular a spacer, is arranged between the first and third stamped grid and / or between the second and third stamped grid.
  • a third stamped grid is arranged between the first and second stamped grid, which has a recess with at least one contact zone in which the contact tongue is arranged and bears against at least the contact zone. This makes it easy and inexpensive to realize a contacting of all stamped grid under ⁇ each other.
  • FIG. 3 shows a connection which has been produced between a first and a second stamped grid
  • FIG. 4 shows a connection which has been produced between a first and a second stamped grid, but excludes a third stamped grid
  • FIG. 5 shows a connection which has been produced between a first and a third stamped grid, but excludes a second stamped grid
  • FIG. 6 shows a connection between a first, a second and a third stamped grid.
  • FIG. 1 shows a detail of a second stamped grid 12 with a recess 14.
  • a contact zone 16 which has three contact tabs 18, is formed in the interior of the recess 14.
  • the Kunststoff ⁇ noses 18 are partially elastic.
  • the recess 14-depending on the technical situation to be solved-can have any desired shapes, provided the described electrical contacting is ensured.
  • FIG. 2 A further embodiment is shown in FIG. 2, in which the electrical contact is produced by means of two contact lugs 18.
  • the comments on Figure 1 are here to apply accordingly. Of course, other shapes are also suitable.
  • FIG. 3 The method for electrically contacting two conductive stamped gratings 10, 12, as well as an arrangement 20 of two electrically conductive punched gratings 10, 12 is shown in FIG. 3.
  • the same arrangement 20 is shown once in the side view and once in plan view.
  • a first punched grid 10 can be seen, which is arranged parallel to the second punched grid 12.
  • the orientation of a contact tongue 22 is indicated, as they are immediately after the punching of the first Punching grid 10 represents.
  • an insertion aid 24 is formed in the form of a material taper.
  • the lead frames 10, 12 are aligned parallel to one another, the contact tongue 22 being positioned with the insertion aid 24 in such a way that it is assigned to the recess 14.
  • the two punched grids 10, 12 are then moved toward one another, wherein the contact tongue 22 enters the recess 14 and thereby bends the contact tabs 18.
  • the contact tabs 18 press against the contact tongue 22, so that a secure elekt ⁇ rischer contact is ensured. It can also be clearly seen in the side view that the contact tongue 22 can also be pulled out of the recess 14 again in order to separate first and second punched grid 10, 12 from one another.
  • FIG. 4 shows an arrangement - again as a side view and as a plan view - in which a third punched grid 26 is arranged between the first and second stamped grid 10, 12.
  • a third punched grid 26 is arranged between the first and second stamped grid 10, 12.
  • the third stamped grid has the already known recess 14, while the second stamped grid 12 has a recess 28 which is so large that the contact tongue 22 does not make contact with the second stamped grid 12.
  • the recess 28 is also so large that even the bent contact tabs 18 can not make electrical contact with the second stamped grid 12.
  • Figure 5 shows a similar situation, but here an electrical contact between the first and second punched grid 10,12 are made while the third punched grid 26 is not contacted.
  • the recess 14 is arranged on the second stamped grid 12, while the cutout 28 is attached to the third stamped grid 26. is orders.
  • an insulating element 30 is arranged between the first and the third stamped grid 10, 26, which at the same time fulfills the function of a spacer 32. By means of this element 30, it can be ensured, in particular, that even with a later occurring pressure on the first stamped grid 10, this does not come into electrical contact with the third stamped grid 26.
  • FIG. 6 shows how a connection of a first, a second and a third stamped grid 10, 12, 26 can be realized.
  • recesses 14 are arranged both on the second stamped grid 12 and on the third stamped grid 26, which are penetrated by the contact tongue 22.
  • the contact lugs 18 of the third punched grid 26 rest on the second punched grid 12.
  • the mechanical stability of this arrangement is also increased, in particular because the bent contact bases 14 of the third stamped grid 26 also define a spacing between the second and third stamped grid 12, 26.
  • each stamped grid can be used efficiently, since the planning and application of the connecting paths is now facilitated. Moreover, this is a very reliable compound which can be subjected to standardized quality controls in the production process. Arrangements which are manufactured according to the invention provide a secure electrical connection with high mechanical stability, with the possibility of dismantling interconnected stamped bars.

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  • Manufacturing Of Electrical Connectors (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

L'invention concerne un procédé pour établir un contact électrique entre des grillages estampés (10,12) électriquement conducteurs. Selon ce procédé, au moins un premier et un deuxième grillage estampé (10,12) sont mis en contact électrique en au moins un emplacement. Une languette de contact (22) se trouve sur le premier grillage estampé (10) et au moins un évidement (14) doté d'au moins une zone de contact (16) est disposé sur le deuxième grillage estampé (12). La languette de contact (22) est insérée dans l'évidement (14) de telle sorte, qu'au moins au moyen de la zone de contact (16), une liaison électrique est établie entre le premier et le deuxième grillage estampé (10,12). L'invention concerne également un dispositif correspondant (20) comportant au moins deux grillages estampés (10,12) électriquement conducteurs, au moins un premier et un deuxième grillage estampé (10,12) étant électriquement en contact mutuel en au moins un emplacement.
PCT/EP2005/054553 2004-11-09 2005-09-13 Procédé pour établir un contact électrique entre des grillages estampés WO2006051014A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05786905A EP1813137A1 (fr) 2004-11-09 2005-09-13 Procede pour tablir un contact electrique entre des grillages estampes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004054007.1 2004-11-09
DE200410054007 DE102004054007A1 (de) 2004-11-09 2004-11-09 Verfahren zum elektrischen Kontaktieren von Stanzgittern

Publications (1)

Publication Number Publication Date
WO2006051014A1 true WO2006051014A1 (fr) 2006-05-18

Family

ID=35169927

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/054553 WO2006051014A1 (fr) 2004-11-09 2005-09-13 Procédé pour établir un contact électrique entre des grillages estampés

Country Status (4)

Country Link
EP (1) EP1813137A1 (fr)
CN (1) CN101053288A (fr)
DE (1) DE102004054007A1 (fr)
WO (1) WO2006051014A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1955927A1 (fr) * 2007-02-12 2008-08-13 Continental Automotive GmbH Contact
DE102007061910A1 (de) 2007-12-21 2009-07-02 Zf Electronics Gmbh Steckverbindung
WO2011069823A1 (fr) * 2009-12-10 2011-06-16 Robert Bosch Gmbh Contact pour forte intensité et procédé correspondant de fabrication d'un agencement de contact pour forte intensité

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006025078A1 (de) * 2006-05-30 2007-12-06 Hella Kgaa Hueck & Co. Kontaktelement
JP5008742B2 (ja) * 2010-03-31 2012-08-22 三菱電機株式会社 電動式駆動装置
DE102011001714A1 (de) * 2011-03-31 2012-10-04 Phoenix Contact Gmbh & Co. Kg Querbrücker für eine elektrische Klemme
EP3407425B1 (fr) * 2017-05-24 2020-04-22 Mitsubishi Electric R&D Centre Europe B.V. Ensemble de connexion pour module de puissance et composante de puissance

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909744A (en) * 1987-09-17 1990-03-20 Yazaki Corporation Busbar connection structure
EP0388058A1 (fr) * 1989-03-17 1990-09-19 Yazaki Corporation Barre conductrice comme couche intermédiaire d'une structure de connecteur
EP0414188A1 (fr) * 1989-08-24 1991-02-27 Yazaki Corporation Structure d'interconnexion pour une barre omnibus
WO1998002938A1 (fr) * 1996-07-12 1998-01-22 The Whitaker Corporation Borne electrique femelle avec elements de torsion
US6315579B1 (en) * 1999-05-21 2001-11-13 The Furukawa Electric Co., Ltd. Electric connection box
US6488551B1 (en) * 2000-08-17 2002-12-03 Yazaki North America Press-fit junction box terminal
DE10204977A1 (de) * 2002-02-06 2003-08-14 Bosch Gmbh Robert Kontaktelement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909744A (en) * 1987-09-17 1990-03-20 Yazaki Corporation Busbar connection structure
EP0388058A1 (fr) * 1989-03-17 1990-09-19 Yazaki Corporation Barre conductrice comme couche intermédiaire d'une structure de connecteur
EP0414188A1 (fr) * 1989-08-24 1991-02-27 Yazaki Corporation Structure d'interconnexion pour une barre omnibus
WO1998002938A1 (fr) * 1996-07-12 1998-01-22 The Whitaker Corporation Borne electrique femelle avec elements de torsion
US6315579B1 (en) * 1999-05-21 2001-11-13 The Furukawa Electric Co., Ltd. Electric connection box
US6488551B1 (en) * 2000-08-17 2002-12-03 Yazaki North America Press-fit junction box terminal
DE10204977A1 (de) * 2002-02-06 2003-08-14 Bosch Gmbh Robert Kontaktelement

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1955927A1 (fr) * 2007-02-12 2008-08-13 Continental Automotive GmbH Contact
DE102007061910A1 (de) 2007-12-21 2009-07-02 Zf Electronics Gmbh Steckverbindung
DE102007061910B4 (de) * 2007-12-21 2013-08-08 Zf Friedrichshafen Ag Steckverbindung
WO2011069823A1 (fr) * 2009-12-10 2011-06-16 Robert Bosch Gmbh Contact pour forte intensité et procédé correspondant de fabrication d'un agencement de contact pour forte intensité
CN102656748A (zh) * 2009-12-10 2012-09-05 罗伯特·博世有限公司 大电流接触组件以及相应的用于制造大电流接触装置的方法
US8858272B2 (en) 2009-12-10 2014-10-14 Robert Bosch Gmbh High current contact and corresponding method for producing a high current contact assembly

Also Published As

Publication number Publication date
EP1813137A1 (fr) 2007-08-01
DE102004054007A1 (de) 2006-05-11
CN101053288A (zh) 2007-10-10

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