WO2016124190A1 - Disposition pour la mise en contact sans soudure de cartes de circuits imprimés - Google Patents

Disposition pour la mise en contact sans soudure de cartes de circuits imprimés Download PDF

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Publication number
WO2016124190A1
WO2016124190A1 PCT/DE2016/200061 DE2016200061W WO2016124190A1 WO 2016124190 A1 WO2016124190 A1 WO 2016124190A1 DE 2016200061 W DE2016200061 W DE 2016200061W WO 2016124190 A1 WO2016124190 A1 WO 2016124190A1
Authority
WO
WIPO (PCT)
Prior art keywords
press
contact
circuit board
fit
slot
Prior art date
Application number
PCT/DE2016/200061
Other languages
German (de)
English (en)
Inventor
Lars Snowdon
Original Assignee
Conti Temic Microelectronic 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 Conti Temic Microelectronic Gmbh filed Critical Conti Temic Microelectronic Gmbh
Priority to DE112016000117.7T priority Critical patent/DE112016000117A5/de
Publication of WO2016124190A1 publication Critical patent/WO2016124190A1/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
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
    • H01R12/585—Terminals having a press fit or a compliant portion and a shank passing through a hole in the printed circuit board
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
    • H01R12/7011—Locking or fixing a connector to a PCB
    • H01R12/7064—Press fitting
    • 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
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/325—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by abutting or pinching, i.e. without alloying process; mechanical auxiliary parts therefor
    • 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
    • H05K2201/09145—Edge details
    • H05K2201/09181—Notches in edge pads
    • 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
    • H05K2201/1034—Edge terminals, i.e. separate pieces of metal attached to the edge of the PCB
    • 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
    • H05K2201/10431—Details of mounted components
    • H05K2201/1059—Connections made by press-fit insertion
    • 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
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/403—Edge contacts; Windows or holes in the substrate having plural connections on the walls thereof

Definitions

  • the invention relates to an arrangement for solder-free contacting of printed circuit boards by means of press-fit contacts according to the preamble of claim 1. Furthermore, the invention relates to a printed circuit ⁇ board and a press-fit for re ⁇ alization of the inventive arrangement.
  • the press-fit technology is a process for the solderless contacting of printed circuit boards.
  • the press-fit contact has a deformable or solid press-in section.
  • the press-in portion has opposite to the provided with a metallization injection well in the circuit board at an excess, so that the press-in can be pressed into the injection well with a mechanical force and thereby an electrical ⁇ shear contact is made by ei ⁇ ne elastic deformation of the grouted.
  • a contact element for pressing into a press-in bore of a printed circuit board is known, for example, from DE 10 2004 015 431 A1.
  • Such press-fit contacts are pressed into the injection bore perpendicular to the printed circuit board so that a gas-tight connection between the printed circuit board and the press-fit contact occurs.
  • Such a press-fit connection is then advantageous ⁇ way, when the components to be connected are arranged perpendicular to each other.
  • the press-in contact In the case of vertical alignment of the components to be contacted, the press-in contact must be U-shaped to produce the press-in connection. However, this requires a larger space.
  • Such an arrangement of a printed circuit board having at least one contact point, which is connected to at least one conductor track of the printed circuit board, and having a contact element for solderless contacting of the contact point is characterized according to the invention in that the contact element is a press-fit contact for producing a press-fit connection with the printed circuit board. and the contact position of the edge of the circuit board outbound contact slot is formed with a connected to the conductor metallization, wherein the press-fit contact is press-fitted in a horizontal position with respect to the printed circuit board perpendicular thereto in the contact slot and horizontal to the PCB via de ⁇ ren border addition extends.
  • the press-in contact is pressed into a peripheral contact slot of the printed circuit board and oriented horizontally to the circuit board.
  • the press-in of the press-fit contact with the circuit board of the press-fit contact is press-fitted from a position in which its longitudinal axis horizontally to the printed circuit board be ⁇ takes place with a vertically oriented to the PCB input insertion direction into the contact slot, so that the press-fit horizontally with its longitudinal axis extends to Lei ⁇ terplatte over the edge thereof.
  • the press-in contact with a deformable press- insertion ⁇ section and a connection portion is formed, wherein the press-in has a relation to the width of the contact slot greater thickness.
  • the thickness of the Einpressab ⁇ section refers to the outer distance of the ge ⁇ opposite bulges in the region of their maximum elevation over the respective surface.
  • the contact slot further includes two mutually parallel slot walls with the metallization, the metallization forms an electrical contact with the press-in portion of the one ⁇ press contact.
  • Such a contact slot is more easily manufactured manner and preferably runs perpendicular to the edge of the circuit board.
  • the press-in contact is designed as a flat profile with a rectangular cross-section and therefore it is also produced inexpensively.
  • the press-in section of the press-fit contact is formed with at least two bulges arranged on opposite surfaces of the press-in contact and projecting out of the surfaces, wherein the bulges form a resilient contact with the metallization of the contact slot.
  • the bulges are formed as extending transversely to the longitudinal axis of the press-fit webs.
  • Such webs can be produced in a simple manner by stamping.
  • a simple embodiment of the invention provides that the press-in contact is formed on a surface with two bulges and on the opposite surface with a bulge.
  • two bulges can also be generated on both opposite surfaces, whereby a high stability of the pressed-in press-fit contact is achieved.
  • the webs of the press-in portion of the press-in contact are formed with a transversely to the longitudinal direction of the press-in contact arcuate contour.
  • This rounded shape of the webs of the grouted Einpresskon ⁇ clock can be montage safely inserted into the contact slot or pressed in.
  • other contours can also be realized, such as, for example, truncated conical or spherical-layer-shaped contours.
  • connection section is formed with a contact region for contacting the press-fit contact, which is connected to the press-in section via a holding region embedded in a housing section.
  • a housing section may represent a part of a housing or a socket element, wherein the contact area is used for contacting the press-in contact.
  • the press-fit can be pressed into such a housing or molded around for the production of the housing.
  • a printed circuit board having the features of claim 11.
  • Such a printed circuit board with at least one contact point connected to at least one printed conductor is distinguished by the contact point being designed as a contact slot extending from the edge of the printed circuit board with a metallization connected to the printed conductor so as to produce a press connection with a press-fit contact Press-in contact with respect to its longitudinal axis horizontally to the circuit board in the contact slot can be pressed.
  • Such a circuit board is easy to manufacture, since the contact slot extends from the edge of the circuit board. It makes sense to realize such a contact slot with a course perpendicular to the edge of the circuit board. In addition, it is also possible to orient the contact slot obliquely to the edge of the circuit board.
  • the contact slot preferably has two slot walls running parallel to one another with the metallization. Since ⁇ with the pressed-press-in function is reliably held in the contact slot.
  • the third object is achieved by a press-fit with the features of claim 13.
  • Such a press-fit contact for producing a press-fit connection with a contact point of a printed circuit board having a metallized recess in which the press-fit contact is formed with a press-fit section which can be pressed into the recess and with a connection section, is characterized according to the invention in that the press-fit contact is pressed in into the Taken contact slot formed recess of Einpressabêt arranged on opposite surfaces of the press-fit and each protruding from the surfaces protrusions is formed such that the press-in contact in a horizontal position with respect to the Lei ⁇ terplatte perpendicular to the same in the contact slot to form a resilient contact with the Metallization of the contact slot is einpressbar.
  • the press-in of the press-fit contact with the circuit board of the press-fit contact is press-fitted from a position in which its longitudinal axis horizontally to the printed circuit board be ⁇ takes place with a vertically oriented to the circuit board A ⁇ insertion direction into the contact slot, so that the press-fit horizontally with its longitudinal axis extends to Lei ⁇ terplatte over the edge thereof.
  • the bulges are formed as extending transversely to the longitudinal axis of the press-in contact webs, which are produced in a simple manner by punching.
  • the press-in contact is formed as a flat profile with a rectangular cross-section ⁇ .
  • the press-in contact is formed on a surface with two bulges and on the opposite surface with a bulge, preferably also with two bulges. This achieves a stable position of the press-fit contact pressed into the contact slot.
  • the webs of the press-in section are formed with a transversely to the longitudinal axis of the press-in contact arcuate contour in the insertion direction.
  • other contours can also be realized, such as, for example, truncated conical or spherical-layer-shaped contours. These contours have the advantage that, to form the contact with the metallization of the contact slot, a flat surface of the web is present.
  • Figure 1 is a top perspective view of an OF INVENTION ⁇ dung proper assembly of a circuit board in De ⁇ taildargna and pressed into a contact slot of the circuit board press-in
  • Figure 2 is a perspective side view of the OF INVENTION ⁇ dung proper arrangement of Figure 1 with a
  • FIG. 3 shows a sectional view of the section I-I of the arrangement according to the invention according to FIG. 2, and FIG.
  • FIG. 4 shows a perspective view of a press-fit contact of the arrangement according to FIGS. 1 and 2.
  • Figures 1 and 2 show an oriented in an x-y plane te printed circuit board 2 with a peripheral contact slot 3.1, in which a press-in contact 6 is pressed.
  • This contact slot 3.1 forms a contact point 3 of a conductor track 4 of the printed circuit board 2, wherein the conductor track 4 merges into a metallization 4.1 of the inner wall of the contact slot 3.1.
  • the contact slot 3.1 is formed by two parallel slot walls 3.11, so that the Kon- Clock slot 3.1 is perpendicular to the edge 2.1 of the circuit board 2 runs.
  • the two slot walls 3.11 are at the end of the
  • the press-in contact 6 consists of a flat profile with rectangular cross-section and has various sections.
  • Printed circuit board side of the press-in contact 6 starts with an on ⁇ press section 7, to which a connection section 8 closes ⁇ .
  • the press-in section 7 is inserted into the contact slot 3.1 from a position in which the longitudinal axis L of the press-in contact 6 extends horizontally to the printed circuit board 2, introduced in the insertion direction R perpendicular to the printed circuit board 2.
  • transverse to ge ⁇ geninate hencefores, transverse to ge ⁇ geninates surfaces of the flat profile or of the press-fit contact 6 to the longitudinal axis L webs 7.1, 7.2 and 7.3 formed as protrusions, which in the pressed-into the contact slot 3.1 state of the press-fit contact 6 make electrical contact with the metallization 4.1 of the slot walls 11.3 form.
  • connection section 8 of the press-fit contact 6 begins at its free end with a contact region 9, which is used for Kon- timing of the press-in contact 6 is used.
  • a holding portion 10 connects, which merges via a connecting portion 11 in the press-in section 7.
  • the press-in contact 6 is, for example, fixed in a housing part 5, as is indicated schematically in FIG.
  • the fixation of the press-in contact 6 in this housing part 5 is carried out either by Einpres ⁇ sen of the press-in contact 6 in this housing part 5 or by encapsulation of the holding portion 10 for the preparation of the housing part 5.
  • This housing part 5 is part of a housing for receiving the circuit board 2 or part of a Socket which serves to make contact with the contact region 9 of the press-in contact 6.
  • the webs 7.1, 7.2 and 7.3 are gebil ⁇ det from a centrally arranged with respect to the z-direction on the press-in 7 edge windows 7.0 by means of a punching process, so that the resulting webs spaced and linearly the window 7.0 perpendicular to the circuit board. 2 respectively.
  • the web is 7.1 between the two webs 7.2 and 7.3, wherein the web 7.3 edge at the end of the press-in section 7 runs.
  • the web can also be 7.3 to form a small heel in direction of the terminal portion 8 of the press-fit contact 6 may be offset to avoid the punching ⁇ he testified to burr at the end of grouted. 7 Such a burr could damage the metallization 4.1 inadvertently when pressing in the press-fit contact 6.
  • these webs 7.1, 7.2 and 7.3 arcuately bent out of the plane of the flat profile of the press-in contact 6, that is perpendicular to the longitudinal axis L, wherein a web 7.1 from the surface 6.1 and on the opposite upper surface 6.2 the two webs are bent out 7.2 and 7.3, while these webs 7.1, 7.2 and 7.3 are resilient.
  • the ⁇ over the width B of the contact slot 3.1 has an oversize such that for a press-fit required properties are realized.
  • the press-in contact 6 in the insertion direction R are initially introduced so far into the contact slot 3.1 until the outer distance of the contours 7.11, 721 7.31 corresponds to the width B of the contact slot 3.1.
  • the press-fitting process begins in which the metallization 4.1 is deformed.
  • the press-fitting is completed when the Einpressab ⁇ section 7 has reached a symmetrical position to the thickness of the circuit board 2. In this position according to FIGS 1 and 2 exceeds the press-7 projects slightly the two Oberflä ⁇ surfaces of the circuit board. 2 It can be seen from the cross-sectional view according to FIG. 3 that the surfaces of the webs 7.1, 7.2 and 7.3 adjacent to the metallization 4.1 are contoured in the direction of the longitudinal axis L in an arcuate manner.
  • contours 7.11, 7.21 and 7.31 of the webs 7.1, 7.2 and 7.3 may also have a different course than the described arcuate course perpendicular to the longitudinal axis L.
  • contours such as, for example, frustoconical or spherical layer-shaped contours are suitable. These contours have the advantage that the formation of the contact with the metallization 4.1 of the contact slot 6, a flat surface of the web 7.1, 7.2 and 7.3 is present.
  • the press-in contact 6 is fixed in a housing part 5 of a housing by pressing or by encapsulation. Subsequently, the printed circuit board is pressed with ⁇ means of the contact slot 3.1 on the press-in portion 7 of the press-fit contact 6.

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multi-Conductor Connections (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

L'invention concerne une disposition (1) constituée par une carte de circuits imprimés (2) présentant au moins un site de contact (3), qui est relié à au moins une piste conductrice (4) de la carte de circuits imprimés, et un élément de contact (6) pour la mise en contact sans soudure du site de contact (3). Selon l'invention, pour la réalisation d'une liaison par encastrement avec la carte de circuits imprimés (2), l'élément de contact est un contact à encastrer (6) et le site de contact (3) est réalisé sous forme d'une fente de contact (3.1) partant du bord (2.1) de la carte de circuits imprimés (2), présentant une métallisation (4.1) reliée à la piste conductrice (4), le contact à encastrer (6) étant introduit, lors d'une position horizontale par rapport à la carte de circuits imprimés (2), perpendiculairement à celle-ci, dans la fente de contact (3.1) et s'étendant horizontalement par rapport à la carte de circuits imprimés (2) au-delà de son bord (2.1). L'invention concerne en outre une carte de circuits imprimés ainsi qu'un contact à encastrer pour réaliser la disposition selon l'invention.
PCT/DE2016/200061 2015-02-05 2016-02-02 Disposition pour la mise en contact sans soudure de cartes de circuits imprimés WO2016124190A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112016000117.7T DE112016000117A5 (de) 2015-02-05 2016-02-02 Anordnung zur lötfreien Kontaktierung von Leiterplatten

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015201992.6 2015-02-05
DE102015201992.6A DE102015201992A1 (de) 2015-02-05 2015-02-05 Anordnung zur lötfreien Kontaktierung von Leiterplatten

Publications (1)

Publication Number Publication Date
WO2016124190A1 true WO2016124190A1 (fr) 2016-08-11

Family

ID=55405083

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2016/200061 WO2016124190A1 (fr) 2015-02-05 2016-02-02 Disposition pour la mise en contact sans soudure de cartes de circuits imprimés

Country Status (2)

Country Link
DE (2) DE102015201992A1 (fr)
WO (1) WO2016124190A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017110621B3 (de) * 2017-05-16 2018-11-22 Phoenix Contact Gmbh & Co. Kg Anordnung aus einer Leiterplatte und mindestens einem Steckkontakt

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926340A (en) * 1956-01-26 1960-02-23 Sperry Rand Corp Edge connectors
DE4324917A1 (de) * 1992-07-27 1994-02-03 Grote & Hartmann Elektrisches Kontaktelement für eine Leiterplatten-Randverbindung
EP0941020A2 (fr) * 1998-03-04 1999-09-08 Philips Patentverwaltung GmbH Plaque à circuit imprimé avec des composants CMS
DE102004015431A1 (de) 2004-03-30 2005-10-20 Conti Temic Microelectronic Kontaktelement zum Einpressen in ein Loch einer Leiterplatte
US20050239345A1 (en) * 2004-04-23 2005-10-27 Yazaki Corporation Circuit board connector terminal
DE102006055871A1 (de) * 2006-11-23 2008-06-05 Beru Ag Anordnung aus einer Leiterplatte mit wenigstens einem Loch und aus einem elektrischen Funktionsteil, welches mit einem Kontaktelement in das Loch gesteckt ist

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531581A (en) * 1968-03-11 1970-09-29 Beckman Instruments Inc Electrical assembly and terminal lead construction
US3496283A (en) * 1968-06-25 1970-02-17 Beckman Instruments Inc Terminal construction for electrical circuit device
JPH0715108A (ja) * 1993-06-24 1995-01-17 Fujikura Ltd 半導体素子のプリント基板への取付方法
JP2005353567A (ja) * 2004-05-10 2005-12-22 Yazaki Corp プレスフィット端子およびそれを用いた回路基板モジュール

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926340A (en) * 1956-01-26 1960-02-23 Sperry Rand Corp Edge connectors
DE4324917A1 (de) * 1992-07-27 1994-02-03 Grote & Hartmann Elektrisches Kontaktelement für eine Leiterplatten-Randverbindung
EP0941020A2 (fr) * 1998-03-04 1999-09-08 Philips Patentverwaltung GmbH Plaque à circuit imprimé avec des composants CMS
DE102004015431A1 (de) 2004-03-30 2005-10-20 Conti Temic Microelectronic Kontaktelement zum Einpressen in ein Loch einer Leiterplatte
US20050239345A1 (en) * 2004-04-23 2005-10-27 Yazaki Corporation Circuit board connector terminal
DE102006055871A1 (de) * 2006-11-23 2008-06-05 Beru Ag Anordnung aus einer Leiterplatte mit wenigstens einem Loch und aus einem elektrischen Funktionsteil, welches mit einem Kontaktelement in das Loch gesteckt ist

Also Published As

Publication number Publication date
DE112016000117A5 (de) 2017-06-22
DE102015201992A1 (de) 2016-08-11

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