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WO2010020451A1 - Elément de connexion électrique avec une pointe de contact intrinsèquement rigide - Google Patents

Elément de connexion électrique avec une pointe de contact intrinsèquement rigide Download PDF

Info

Publication number
WO2010020451A1
WO2010020451A1 PCT/EP2009/057840 EP2009057840W WO2010020451A1 WO 2010020451 A1 WO2010020451 A1 WO 2010020451A1 EP 2009057840 W EP2009057840 W EP 2009057840W WO 2010020451 A1 WO2010020451 A1 WO 2010020451A1
Authority
WO
WIPO (PCT)
Prior art keywords
connecting element
contact pin
element according
connection
zone
Prior art date
Application number
PCT/EP2009/057840
Other languages
German (de)
English (en)
Inventor
Ilya Kuperberg
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 JP2011523360A priority Critical patent/JP2012500459A/ja
Priority to EP09779907A priority patent/EP2316151A1/fr
Priority to CN200980132448.6A priority patent/CN102124610B/zh
Publication of WO2010020451A1 publication Critical patent/WO2010020451A1/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/50Fixed connections
    • H01R12/51Fixed connections for rigid printed circuits or like structures
    • H01R12/55Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • H01R12/58Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/04Pins or blades for co-operation with sockets
    • H01R13/08Resiliently-mounted rigid pins or blades

Definitions

  • the invention relates to an electrical connection element with an intrinsically stiff contact pin which has a connection area at one end.
  • the object of the invention is to provide an electrical connection element which avoids the disadvantages mentioned and can compensate for positional deviations of components as well as geometric tolerances and thermal expansion with simple assembly.
  • an electrical connection element with an intrinsically stiff contact pin which has a connection area at one end. It is envisaged that the contact pin is connected at the other end with an intrinsically elastic connection element.
  • the connecting element is thus essentially formed in two parts, namely from the intrinsically stiff contact pin and from the intrinsically elastic connecting element.
  • the intrinsically stiff contact pin takes over this, for example, by plug connection with components to be contacted as well as the distance bridging, whereas the other end, inherent elastic connecting element takes over a contact with another component.
  • connection element is a solder connection element. Accordingly, the connection to the connection element takes place by soldering, the solder connection element has suitable textures for this purpose.
  • the solder connection element preferably has at least one solder connection leg.
  • a Lötan gleichbein is in this case one that is provided substantially elongated for soldering; Preferably, it serves to be inserted through a recess or bore of a board and soldered there.
  • the soldering can in particular be done both manually and automatically, for example by soldering or in a solder bath.
  • the Lötan gleichbein leads over a resilient zone to a base part to which the contact pin is attached.
  • LötanBankelement accordingly has the Lötan gleichbein and the base part, wherein Lötan gleichbein and base part are connected by means of a resilient zone.
  • the contact pin itself is attached to the base part. This allows a relative movement of the contact pin to the Lötan gleichbein, namely just above the yielding zone.
  • the zone is arcuate.
  • arcuate design of the zone can be very easily yielding a wide range of flexible, especially elastic design of the zone.
  • the zone is designed as a bridge. By this is meant that the zone is formed in such a form, which substantially corresponds to a bridge, so in particular spans a spatial distance.
  • the base part is arranged substantially centrally, wherein the multiple bridge is formed so that at least left and right side bridges depart from the base part.
  • the zone is formed here on the left and right sides of the base part.
  • the multiple bridge is formed as a spider-like structure.
  • a spider-like structure is understood here that depart from the base several bridges in the manner of spider legs, which need not be equal angular distance. In this way it can be ensured that the introduction into the receiving component, for example a printed circuit board, takes place very uniformly and a very uniform discharge of forces takes place with elastic deformation of the zone via the intrinsically stiff contact pin. The entire arrangement is thus extremely stable and reliable.
  • the contact pin is materially connected to the base part, namely in particular welded. This allows a simple, inexpensive and extremely reliable attachment.
  • connection element has at least one insertion clamping section.
  • the Einsteckklemmabites allows the insertion of the connection element, for example, in a circuit board in such a manner that the connection element in the circuit board over the Einsteckklemmabêt clamped, so under bias, for example, in a recess or bore of the circuit board is held. This allows the discharge of the Lötan gleichbeine of mechanical force, as occurs in deformation of the zone.
  • the contact pin is integrally formed. The contact pin is made here in one piece, for example, rotated, pressed, extruded or manufactured in a similar manner. This allows an electrical connection that is free of contact resistance within the contact pin.
  • connection element is integrally formed.
  • Contact pin and connecting element here are each made of electrically conductive material, wherein the contact pin and connecting element are electrically conductively connected to each other.
  • the connecting element is made of a single piece, namely in particular embossed or stamped. This allows a very inexpensive and very fast, suitable for mass production and an embodiment free of contact resistance within the connection element itself.
  • the figure shows a connecting element 1 for the electrical connection of a conductor 2 of a printed circuit board 3 with a connection point 4 of an electric motor 5 shown by way of example, for example for applications in a motor vehicle, not shown, in particular for supplying operating voltage to the electric motor 5.
  • the connecting element 1 has a self-rigid contact pin 6, which at its one end 7 a connection area 8 for Connection with the connection point 4 of the electric motor 5 shown by way of example, and which is connected at its other end 9 with a self-elastic connection element 10.
  • the connection with the connecting element 10 is in this case by way of a material bond 11, in particular by a weld 12.
  • connection of the contact pin 6 and the connection element 10 becomes mechanically very stable and can be subjected to a high thermal load, that is to say in particular also high current carrying capacity.
  • the connection element 10 has solder connection legs 13, which lie essentially in two planes aligned parallel to one another and parallel to a longitudinal extent of the contact pin 6, and wherein the solder connection legs 13 are connected to one another via a web 14 in one plane and via yield zones 16 formed as bridges 15 are arranged with an essential in the transverse to the Lötan gleichbeinen 13 and also extending transversely to the longitudinal extent of the contact pin 6 base member 17 of the connecting element 10.
  • the Versch thoroughlyung 12 of the contact pin 6 with the connection element 10 takes place in the base part 17, wherein the contact pin 6 goes off in the one direction of the base member 17, the Lötan gleichbeine 13, however, in this opposite direction for insertion into the circuit board 3.
  • Starting from the web 14 are in Direction of Lötan gleichbeine 13, between two each in a plane Lötan gleichbeinen 13, which are connected to the web 14, centrally
  • Einsteckklemmabête 18 arranged in the form of centrally longitudinally perforated, flattened pin 19, the clamping effect in a introduced into the circuit board 3 hole 20 a clamping attachment of the connecting element 1 on the circuit board 3 and thus cause a mechanical discharge of the Lötan gleichbeine 13 in the inserted state.
  • the contact pin 6 Due to the intrinsically elastic design of the connecting element 10, namely by the zones 16, which are designed as bridges 15 and hold the base member 17 elastically yielding between them, the contact pin 6 is a wobble 21 possible, the mechanical tolerances and thermal expansion of circuit board 3 and electric motor can balance relative to each other.
  • connection point 4 is formed such that the contact pin 6 is guided axially or slidably therein or thereto, an excellent clearance compensation is effected with nevertheless very good electrical conduction with very low contact resistance.
  • this is due to the prevailing environmental conditions (shaking, very large thermal bandwidth) advantageous. At the same time dimensional and installation tolerances are easily compensated.
  • the connecting element 1 Due to the intrinsically rigid design of the connecting element 1, in particular namely of the contact pin 6, and the resilient / elastic design of the connecting element 10, a contact can be effected by simply inserting the connecting element 1 both in the circuit board 3 and in the connection point 4 of the electric motor 5 shown by way of example ; the arrangement with the kauslement 1 is therefore extremely easy to assemble and service. Even in inaccessible places a simple and safe, while fast assembly and disassembly can be done without the error would be prone.
  • the connecting element 1 ß with opposite webs 14 and bridges 15, the training is carried out as a multi-bridge 22.
  • Lötan gleichbeine 13 which lie in planes and between them carry the base member 17 via the individual bridges 15, the individual Keep bridge 15 in training as a multiple bridge 22.
  • the webs 14 additionally serve to receive the plug-in clamping sections 18 and the mechanical plane fixation of the solder connection legs 13, which lie in one plane in each case.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)

Abstract

L’invention concerne un élément de connexion électrique avec une pointe de contact intrinsèquement rigide qui comporte en une extrémité une zone de raccordement. Il est prévu que la pointe de contact (6) soit reliée à l’autre extrémité avec un élément de raccordement (4) intrinsèquement élastique.
PCT/EP2009/057840 2008-08-20 2009-06-23 Elément de connexion électrique avec une pointe de contact intrinsèquement rigide WO2010020451A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011523360A JP2012500459A (ja) 2008-08-20 2009-06-23 固有剛性のコンタクトピンを備える電気接続エレメント
EP09779907A EP2316151A1 (fr) 2008-08-20 2009-06-23 Elément de connexion électrique avec une pointe de contact intrinsèquement rigide
CN200980132448.6A CN102124610B (zh) 2008-08-20 2009-06-23 具有固有刚性触针的电气连接元件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810041359 DE102008041359A1 (de) 2008-08-20 2008-08-20 Elektrisches Verbindungselement mit einem eigensteifen Kontaktstift
DE102008041359.3 2008-08-20

Publications (1)

Publication Number Publication Date
WO2010020451A1 true WO2010020451A1 (fr) 2010-02-25

Family

ID=41051099

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/057840 WO2010020451A1 (fr) 2008-08-20 2009-06-23 Elément de connexion électrique avec une pointe de contact intrinsèquement rigide

Country Status (5)

Country Link
EP (1) EP2316151A1 (fr)
JP (1) JP2012500459A (fr)
CN (1) CN102124610B (fr)
DE (1) DE102008041359A1 (fr)
WO (1) WO2010020451A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017124812A1 (de) * 2017-10-24 2019-04-25 HELLA GmbH & Co. KGaA Hochstrom-Einpresskontakt

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596018A (en) * 1969-06-25 1971-07-27 Howard Gross Electrical connection device for vehicles
US4790764A (en) * 1985-05-24 1988-12-13 Amp Incorporated Electrical power terminal for circuit boards
DE4104215A1 (de) * 1991-02-12 1992-08-13 Standard Elektrik Lorenz Ag Elektrischer hochstromkontakt
EP0954058A2 (fr) * 1998-04-27 1999-11-03 The Whitaker Corporation Assemblage de connecteur électrique pour des circuits flexibles
WO2005013425A1 (fr) * 2003-08-01 2005-02-10 Interplex Nas, Inc. Goupille ressort compressible emboutie monobloc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2580051B2 (ja) * 1989-12-08 1997-02-12 日本電装株式会社 プリント基板用端子
JP2540067Y2 (ja) * 1990-11-05 1997-07-02 京セラエルコ株式会社 圧入型給電端子の装着治具
JPH0696806A (ja) * 1992-07-31 1994-04-08 Yazaki Corp 板端子
DE102005036296B4 (de) * 2005-08-02 2007-09-20 Siemens Ag Elektrisches Kontaktierungselement
CN201060995Y (zh) * 2007-04-11 2008-05-14 菲尼克斯亚太电气(南京)有限公司 用于电连接的插接装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596018A (en) * 1969-06-25 1971-07-27 Howard Gross Electrical connection device for vehicles
US4790764A (en) * 1985-05-24 1988-12-13 Amp Incorporated Electrical power terminal for circuit boards
DE4104215A1 (de) * 1991-02-12 1992-08-13 Standard Elektrik Lorenz Ag Elektrischer hochstromkontakt
EP0954058A2 (fr) * 1998-04-27 1999-11-03 The Whitaker Corporation Assemblage de connecteur électrique pour des circuits flexibles
WO2005013425A1 (fr) * 2003-08-01 2005-02-10 Interplex Nas, Inc. Goupille ressort compressible emboutie monobloc

Also Published As

Publication number Publication date
CN102124610B (zh) 2014-03-05
EP2316151A1 (fr) 2011-05-04
CN102124610A (zh) 2011-07-13
JP2012500459A (ja) 2012-01-05
DE102008041359A1 (de) 2010-02-25

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