WO2013004483A1 - Carte de circuits imprimés à contacts - Google Patents

Carte de circuits imprimés à contacts Download PDF

Info

Publication number
WO2013004483A1
WO2013004483A1 PCT/EP2012/061652 EP2012061652W WO2013004483A1 WO 2013004483 A1 WO2013004483 A1 WO 2013004483A1 EP 2012061652 W EP2012061652 W EP 2012061652W WO 2013004483 A1 WO2013004483 A1 WO 2013004483A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
contacts
printed circuit
board according
contact
Prior art date
Application number
PCT/EP2012/061652
Other languages
German (de)
English (en)
Inventor
Michael GERKENS
Reinhard Nolting
Markus SCHNÜCKEL
Thorsten Jung
Christoph DEITERT
Klaus Wohlgemuth
Alexander Meyer
Original Assignee
Weidmüller Interface GmbH & Co. KG
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 Weidmüller Interface GmbH & Co. KG filed Critical Weidmüller Interface GmbH & Co. KG
Publication of WO2013004483A1 publication Critical patent/WO2013004483A1/fr

Links

Classifications

    • 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
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3405—Edge mounted components, e.g. terminals
    • 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
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
    • H01R12/724—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members forming a right angle
    • 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
    • H01R12/707—Soldering or welding
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/142—Arrangements of planar printed circuit boards in the same plane, e.g. auxiliary printed circuit insert mounted in a main printed circuit
    • 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
    • H05K2201/09372—Pads and lands
    • H05K2201/09409—Multiple rows of pads, lands, terminals or dummy patterns; Multiple rows of mounted components
    • 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
    • H05K2201/10007—Types of components
    • H05K2201/10189—Non-printed connector
    • 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
    • H05K2201/10439—Position of a single component
    • H05K2201/10446—Mounted on an edge
    • 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
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3447—Lead-in-hole components

Definitions

  • the invention relates to a printed circuit board with at least two contacts, which are arranged on the two opposite sides of the printed circuit board and each serve to contact corresponding contacts of one or more electrical assemblies.
  • Printed circuit boards of the generic type can be used in a wide variety of devices, for example in connection modules of fieldbus systems which can be connected to one another. In such systems it is expedient to forward data and / or energy signals of an internal module bus from one connection module to the next connected connection module.
  • connection modules which can be connected to one another in the series arrangement of the circuit boards, so that, for example, continuous bus lines form over a series of connection modules or forms a type of daisy-chain structure.
  • a printed circuit board which may be provided, for example, with an electronic circuit which serves to process signals and data in order to communicate between a higher-order computer system and field devices which can be connected to the connection modules, such as sensors, Actuators or initiators to enable.
  • Printed circuit boards for forming internal bus conductor or daisy chain sections which consist of printed circuit boards with contacts arranged thereon, are already known per se, such as from EP 1 022 924 A2. In particular, with regard to their production, the known printed circuit boards with contacts but not optimal.
  • the invention has the object to solve this problem by simple means. The invention solves this problem by the subject matter of claim 1.
  • Fig. 2a, b further perspective views of a portion of the circuit board of Fig. 1 with the terminal block disposed thereon prior to soldering the contacts to the circuit board, wherein a portion of the terminal block is shown hidden to allow a view of the contacts of a row of contacts of the terminal block ;
  • Fig. 3 is a side view and sectional view of the arrangement of Fig. 2;
  • FIG. 4a, b the arrangement of FIG. 1 after soldering the contacts to the
  • FIG. 5a, b the arrangement of Figure 2 after soldering the contacts to the circuit board.
  • Fig. 6 shows the arrangement of Fig. 3 after soldering the contacts to the circuit board
  • Fig. 7a, b, c different Prinzipschaltskizzen to illustrate different ways of interconnecting erfindungsmä on circuit boards.
  • Fig. 1 shows a circuit board 1, which extends in a plane which extends perpendicular to the image plane of Fig. 3.
  • a contact block 2 is arranged in the edge region.
  • the contact block 2 has a housing 3 made of a non-conductive material such as plastic, which is provided on both sides of the circuit board 1 out with a number of outwardly open receptacles - here slit-like chambers - chambers 4, in each of which a contact 5, 6 is used.
  • a contact 5, 6 is used.
  • at least one row of contacts 5, 6 is formed on both sides of the printed circuit board (in relation to the plane E, in which the printed circuit board 1 runs).
  • the contacts 5, 6 are formed here in an advantageous embodiment as corresponding pressure contacts. Such a configuration is preferred but not mandatory.
  • One of the contacts could also be designed as a tulip contact and the other contact as a corresponding pin or blade contact. Other types of contact are also conceivable.
  • FIG. 7a A schematic diagram of the printed circuit board 1 with the contacts 5, 6 (shown here without conductive connection between the contacts 5 and 6), Fig. 7a.
  • the contact block 2 is designed in such a way that a row of the printed circuit boards 1 can be formed with the contact blocks 2, for example by being integrated in connecting disks of a fieldbus system, as is generally known from DE 299 01 194 U1.
  • the corresponding contacts 5, 6 (of the adjacent contact blocks (2) of the printed circuit boards 1) contact each other resiliently under pressure.
  • Fig. 7c the sequence of printed circuit boards 1 with the contacts 5, 6 - bus lines
  • Fig. 7b daisy-chain lines
  • Fig. 7b a circuit between the contacts 5, 6 formed on the circuit board
  • This application is the preferred application.
  • Other applications of printed circuit boards are also conceivable. It makes sense to use each where it is necessary to provide printed circuit boards to the two sides of the main plane with contacts 5, 6.
  • the contacts with their one - facing away from the contact areas 5a, 6a ends - the solder regions 5b, 6b form - from the direction of one of the two main sides I, II of the circuit board 1 forth in first and second th through holes 7, 8 of the circuit board inserted (Fig. 1, 2, 3) and are soldered to the circuit board (Fig. 4, 5, 6).
  • a through hole 7, 8 formed on the circuit board.
  • Such two rows of first and second through holes 7, 8 are formed on the circuit board 1.
  • a step-like arrangement or another type of arrangement of the holes or other loosening points is conceivable.
  • One of the two contacts 5, 6 which are arranged or arranged in a row penetrates the through hole 7 of the printed circuit board with its soldering area 5b and then extends completely to the contact area 5a on the one side I of the plane in which the printed circuit board 1 extends.
  • the other of the two contacts 6 also passes through one of the through-holes 8 with its soldering region 6b, but is then guided around the edge of the printed circuit board 1 (eg bent) so that its contact region 6a lies on the other side II of the plane in which the circuit board 1 extends.
  • the edge of the circuit board may be provided with slots in which engage the (here made of conductive strip material) contacts 6, so that the size of the circuit board is not increased.
  • the actual contact areas 5a, 5b of the electrically conductive contacts 5, 6 are here on both sides of the circuit board 5a, 5b compact and clear in their actual surface area. This is particularly advantageous since it is still necessary to solder the conductive (bus) contacts 5, 6 on both sides of the circuit board only to perform soldering with a solder material 14 in a single operation "from one side" ( Figures 4, 5, 6).
  • soldering on the surface of the circuit board could be effected from one side, e.g. by means of an S MD method or the like
  • the terminal block or the housing 3 may itself be additionally attached to the circuit board, for example by means of own solder pins 9, 10 or by means of eccentric or the like .. He can also be arranged in / on the area of a parent edge recess 13 of the circuit board 1 itself to a to realize a particularly compact arrangement. Also to mention as advantageous are the here optionally provided flanges 15 on the housing, which contribute to a secure positioning and support of the housing on the circuit board, which stabilizes the arrangement, especially during the soldering process and in particular in cooperation with the edge recess 13 on the circuit board, in which the lateral flanges 15, which still rest laterally of the edge recess on the printed circuit board, stabilize the entire arrangement particularly well.
  • connection regions 5, 6 are each latched behind undercuts 1 1, 12 of the housing 3, so that they are securely held on the housing of the connection block 2.
  • the contacts 5, 6 may be directly conductively connected to the circuit board (with solder material 16 or at least one conductor track or the like, see Fig. 7b) and with an electronic circuit on the circuit board or via an electrical circuit with one or more electrical / electronic Components) to be interconnected.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Combinations Of Printed Boards (AREA)

Abstract

L'invention concerne une carte de circuits imprimés (1) s'étendant dans un plan (E), au moins un bloc de connexion étant réalisé sur la carte de circuits imprimés (1) et comportant au moins deux premiers et deuxièmes contacts (5, 6) ou plus. Lesdits contacts comportent respectivement une zone de contact (5a, 6a) et une zone de brasage (5b, 6b) dans laquelle ils sont brasés fixement à la carte de circuit imprimé (1) au moyen d'un matériau de brasage (14). Ladite carte de circuits imprimés est caractérisée en ce que les zones de brasage (5b, 6b) sont brasées fixement à la carte de circuits imprimés à partir d'une face commune de la carte de circuits imprimés (1).
PCT/EP2012/061652 2011-07-01 2012-06-19 Carte de circuits imprimés à contacts WO2013004483A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011050612.6 2011-07-01
DE201120050612 DE202011050612U1 (de) 2011-07-01 2011-07-01 Leiterplatte mit Kontakten

Publications (1)

Publication Number Publication Date
WO2013004483A1 true WO2013004483A1 (fr) 2013-01-10

Family

ID=46317410

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/061652 WO2013004483A1 (fr) 2011-07-01 2012-06-19 Carte de circuits imprimés à contacts

Country Status (2)

Country Link
DE (1) DE202011050612U1 (fr)
WO (1) WO2013004483A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9817783B2 (en) 2013-04-08 2017-11-14 Beckhoff Automation Gmbh Module for a data bus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046955A (en) * 1990-01-09 1991-09-10 Amp Incorporated Active connector assembly
GB2287586A (en) * 1994-03-09 1995-09-20 Alps Electric Edge connection for printed circuit boards
DE29901194U1 (de) 1999-01-25 1999-05-20 Weidmueller Interface Busleiterabschnitt für ein elektrisches Gerät
EP1022924A2 (fr) 1999-01-25 2000-07-26 TRW Inc. Techniques d'Arbitrage d'acheminement pour la communication par satellite
US20100022130A1 (en) * 2008-07-24 2010-01-28 Barr Alexander W Electrical connector
US20110130042A1 (en) * 2009-11-27 2011-06-02 Wan-Tien Chen Mini pci express connector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046955A (en) * 1990-01-09 1991-09-10 Amp Incorporated Active connector assembly
GB2287586A (en) * 1994-03-09 1995-09-20 Alps Electric Edge connection for printed circuit boards
DE29901194U1 (de) 1999-01-25 1999-05-20 Weidmueller Interface Busleiterabschnitt für ein elektrisches Gerät
EP1022924A2 (fr) 1999-01-25 2000-07-26 TRW Inc. Techniques d'Arbitrage d'acheminement pour la communication par satellite
US20100022130A1 (en) * 2008-07-24 2010-01-28 Barr Alexander W Electrical connector
US20110130042A1 (en) * 2009-11-27 2011-06-02 Wan-Tien Chen Mini pci express connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9817783B2 (en) 2013-04-08 2017-11-14 Beckhoff Automation Gmbh Module for a data bus

Also Published As

Publication number Publication date
DE202011050612U1 (de) 2012-10-09

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