WO2011113635A1 - Fiche de contact, ensemble d'entraînement comprenant une telle fiche de contact, et procédé de production d'un ensemble d'entraînement - Google Patents

Fiche de contact, ensemble d'entraînement comprenant une telle fiche de contact, et procédé de production d'un ensemble d'entraînement Download PDF

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Publication number
WO2011113635A1
WO2011113635A1 PCT/EP2011/050941 EP2011050941W WO2011113635A1 WO 2011113635 A1 WO2011113635 A1 WO 2011113635A1 EP 2011050941 W EP2011050941 W EP 2011050941W WO 2011113635 A1 WO2011113635 A1 WO 2011113635A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
contact
printed circuit
contact plug
plug
Prior art date
Application number
PCT/EP2011/050941
Other languages
German (de)
English (en)
Inventor
Thomas Huck
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 CN201180014075.XA priority Critical patent/CN102792524B/zh
Publication of WO2011113635A1 publication Critical patent/WO2011113635A1/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
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

Definitions

  • the invention is based on a device and a method according to the preamble of the independent claims.
  • an actuator has become known in which a printed circuit board is arranged in an electronics housing.
  • the drive unit on contact plug, which engage with tabs in a hole-shaped contact receiving the circuit board.
  • the contact lug has at its end face of the printed circuit board side an expansion, which is elastically deformed when inserted into the plug receptacle of the printed circuit board.
  • a disadvantage of this design is that the relative position of the contact lug to the connector receptacle with respect to the insertion direction is not defined defined. This problem is particularly pronounced when the contact plug are not firmly injected into the electronics housing, and the circuit board is mounted, for example, only on its outer periphery.
  • the inventive device and the method according to the invention with the features of the independent claims have the advantage that by the formation of a support element with a support surface on the contact plug, the position of the press-in zone with respect to the circuit board in Plug-in direction defined can be specified. This prevents that the press-in zone is inserted too little or too much in the hole-shaped connector receptacle of the circuit board. Such an inventive optimization of the positional arrangement of the press-fit zone for plug receptacle ensures a permanently reliable electrical contact.
  • the support element and the contact lug made of identical material - for example, a highly conductive metal - made, preferably stamped.
  • a support surface can be realized in the immediate vicinity of the hole-shaped connector receptacle.
  • a support surface can be realized in the immediate vicinity of the hole-shaped connector receptacle.
  • one or two extensions can optionally be integrally formed on the contact lug, wherein the latter are preferably arranged symmetrically to the insertion direction.
  • the contact plug is formed as a stamped part, at the same time the press-in zone and the support element can be produced by means of a single punching tool.
  • the contact lug ideally has a press-in zone which extends with respect to the insertion direction over the entire axial thickness of the printed circuit board.
  • the support element ends with its free end then at an edge region of the press-in zone, whereby the support surface in the inserted state ideally bears against the printed circuit board.
  • the lateral wall regions of the eyelet can be elastically deformed transversely to the insertion direction, whereby they exert a contact force for the hole-shaped connector receptacle.
  • the support surface of the support element is arranged in this embodiment with respect to the insertion direction within the ⁇ hsenö réelle, in particular in its edge region.
  • the drive unit according to the invention has a printed circuit board which is arranged in an electronics housing or housing part.
  • the contact plug according to the invention are in this case inserted with their contact lugs in the hole-shaped plug receptacles of the circuit board.
  • the invention is particularly advantageous if the contact plugs are designed as separately produced inserts, and are not pressed firmly into the housing part of the drive unit.
  • the tolerance range is larger due to installation, since the contact plug can be moved or bent more when inserting the circuit board.
  • the circuit board can be advantageously attached to the contact surface on the contact lugs to the concern. If, for example, an electrical conductor is arranged at an angle on the contact lug, bending of this angle can also be compensated for by the installation of the circuit board on the support element.
  • the angled conductor is preferably connected to a brush arrangement of the electric motor of the drive unit.
  • the support element forms a support surface for the printed circuit board directly on the contact plug.
  • the invention is particularly suitable for a drive unit in which the printed circuit board rests against its outer edge in the housing part. This can form relatively large distances between the connector receptacle and the contact surface of the circuit board in the housing, whereby both the circuit board, and the plug contact are arranged to be movable over certain tolerance ranges.
  • the support element can be pushed onto the plug lug until it strikes against the support surface of the support element.
  • a drive unit can be produced in which the contact lug reliably forms an electrical contact in the plug receptacle.
  • a collar of a connector plug is formed on the housing part, through which the printed circuit board can be mounted in the housing part on the contact plug. This eliminates the installation of an additional cover of the housing part, in particular a cover of an electronics housing.
  • Figure 1 shows schematically a section through an inventive
  • FIGS 2 and 3 different contact according to the invention.
  • the drive unit 50 has an electric motor 58 and a housing 59, in which optionally a non-illustrated transmission is arranged.
  • a housing part 51 of the housing 59 a printed circuit board 30 is arranged in a housing part 51 of the housing 59. It can the housing part 51 may be formed as an electronics housing 52 separated from the housing 59.
  • a contact plug 10 is arranged, which forms an electrical connection between the circuit board 30 and the power supply of the electric motor 58.
  • the contact plug 10 has at one end a contact lug 12, which in a corresponding
  • Plug receptacle 32 of the circuit board 30 is inserted. Angled to the contact lug 12, a conductor 56 is formed, by means of which the contact plug 10 is fixed in the housing part 51.
  • the electrical conductor 56 is angled in the exemplary embodiment by approximately 90 ° to the contact lug 12 and is contacted for example with a carbon brush 70, which in a
  • Brush quiver 72 is arranged.
  • the carbon brush 70 abuts against a collector 74 which supplies power to a rotatably mounted rotor 76 of the electric motor 58.
  • Further contact plug 10, not shown, may form an electrical connection, for example to sensors 78.
  • the sensor 78 may cooperate with a ring magnet 80 to detect the rotational position of the rotor 76.
  • the contact plug 10 is made here as a separately manufactured insert 54, which is formed for example as a punched bent part 55.
  • the contact plug 10 is inserted or pressed in the assembly of the housing 59 in the housing part 51, so that no complicated injection of the contact plug 10 is necessary.
  • the contact lug 12 is oriented approximately perpendicular to the mounting position of the printed circuit board 30 and has a press-in zone 14 at its end on the printed circuit board side.
  • the contact lug 12 protrudes freely in the housing part 51 at a distance beyond a housing edge 53, so that when inserting the
  • Circuit board 30 along the insertion direction 20 of the contact plug 10 can dodge or bend within certain limits.
  • the positional tolerances of the press-in zone 14 due to the mobility and displaceability of the contact lug 12 are symbolically represented by the double arrow 15.
  • At the contact plug 10 are in the region of the contact lug 12 one or two
  • Support elements 16 integrally formed, which have a support surface 18 for the circuit board 30.
  • the contact lug 12 pushes into the connector receptacle 32 until the circuit board 30 - in particular at its outer edge 62 - rests on a corresponding bearing surface 64 of the housing 59.
  • the contact plug 10 is designed so that when fully inserted circuit board 30, the press-in zone 14 is positioned within the thickness 31 of the circuit board. To prevent the press-fit zone 14 is completely pushed through the hole-shaped connector receptacle 32 (this would be possible due to the contact lug 12 arranged movably within limits), prevent the
  • the press-in zone 14 is in a position opposite to the insertion direction before the printed circuit board 30 is mounted 20 of the printed circuit board 30 is shifted relative to its position in the assembled state (for example, by 0.5 - 1.0 mm). Therefore, the press-fit zone 14 is pressed with the assembly of the circuit board 30 to the support surface 64 together with the circuit board 30 in the housing part 51 into its final position.
  • This can be realized, for example, by inserting means 49, preferably by a housing part cover 49.
  • the support surfaces 18 then limit the insertion of the contact lug 12 into the plug receptacle 34.
  • the housing part 51 optionally has, in an alternative embodiment, a circumferential collar 82 for an external connection plug, through which the circuit board 30 is inserted into the housing part 51 in the insertion direction 20.
  • the housing part 51 is thereby closed by the connection of the external connector plug (not shown).
  • FIG. 2 is enlarged the contact plug 10 of Figure 1 according to the view II darg Med.
  • the electrical conductor 56 is in turn approximately angled at right angles to the contact lug 12.
  • the press-in zone 14 is designed here as an eyelet 34 with a ⁇ hsenö réelle 40.
  • the eyelet 34 has web-like side walls 36, which are formed transversely to the insertion direction 20 resiliently.
  • the press-in zone 14 is formed as a defined region of the contact lug 12, in which by the elastic deformation of the side walls 36, an optimal electrical contact for plug receptacle of the circuit board is produced.
  • the extension of the press-fit zone 14 is therefore ideally equal to the thickness 31 of the printed circuit board 30. Due to the
  • Position inaccuracies 15 of the press-fit zone 14 is the total length 13 of Contact lug 12 formed so long that even with a maximum retreat of the contact lug when inserting the circuit board 30 in the insertion direction 20 still a substantial part of the press-in zone 14 overlaps with the thickness 31 of the circuit board 30 when the circuit board 30 rests against the support surfaces 64.
  • FIG. 3 shows that the press-fit zone 14 is not completely overlapped with the thickness 31 of the printed circuit board 30.
  • the length 13 of the contact lug 12 is always ensured that this overlap 84 is sufficient to form a reliable electrical contact. If the contact lug 12 pushes against the printed circuit board 30 within its tolerance range 15 (counter to the insertion direction 20 of the printed circuit board 30), the support surfaces 18 of the support elements 16 prevent further penetration of the contact lug 12 through the connector receptacle 32.
  • the press-fit zone 14 is optimally positioned with respect to the thickness 31 of the printed circuit board 30 when the printed circuit board 30 abuts the support surface 18.
  • two support elements 16 are formed, which are symmetrical with respect to the insertion direction 20.
  • the support element 16 is formed as an extension 22 with a free end 26, on which the support surface 18 is arranged.
  • the extension 22 forms an average angle 24 to the insertion direction 20, which is formed in the range between 10 ° and 70 °, preferably between 20 ° and 50 °. In FIG. 2, this angle 24 is approximately 30 °.
  • the support surface 18 is located at the edge of the press-in zone 14 and in this embodiment according to Figure 2 at the same time in an edge region 38 of the ⁇ hsenö réelle 40.
  • the contact lug 12 can be formed with the one or more support members 16 as a stamped part 28, including no further process step necessary is.
  • the contact lug 12 only a single support member 16, which is formed bent here.
  • This support element 16 is aligned at its free end 26 approximately parallel to the insertion direction 20 and opens with a mean bending radius in the contact lug 12, said fork corresponds approximately to the spread angle 24 of Figure 2.
  • the concrete configuration of the press-in zone 14 instead of the eyelet can also be realized by other formations which exert a contact force transversely to the insertion direction 20.
  • the number and shape of the support members 16 can be varied, so these are not on, for example
  • Extensions 22 limited with free ends 26.
  • the production of the electrical connection according to the invention can also be used for a separate electronic module, or be used anywhere where a printed circuit board 30 is mounted with a contact plug 10.
  • the invention finds application for power windows, sunroof or

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

L'invention concerne une fiche de contact (10), en particulier pour l'établissement d'une connexion électrique avec une carte de circuits imprimés (30), et un ensemble d'entraînement comprenant une fiche de contact et son procédé de production, ladite fiche de contact comprenant une languette de contact (12) qui présente une zone d'insertion élastique (14) pour l'enfichage, suivant une direction d'enfichage (20), dans un logement (32) pour fiche, en forme de trou, la zone d'insertion (14) étant élastiquement déformable, perpendiculairement à la direction d'enfichage (20), au moins un élément d'appui (16) étant formé sur la languette de contact (12), ledit élément d'appui formant une surface d'appui (18) pour la carte de circuits imprimés (30) lorsque la languette de contact (12) est enfichée.
PCT/EP2011/050941 2010-03-15 2011-01-25 Fiche de contact, ensemble d'entraînement comprenant une telle fiche de contact, et procédé de production d'un ensemble d'entraînement WO2011113635A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180014075.XA CN102792524B (zh) 2010-03-15 2011-01-25 接触插头，包含该接触插头的驱动单元以及驱动单元的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010002862 DE102010002862A1 (de) 2010-03-15 2010-03-15 Kontaktstecker, Antriebseinheit beinhaltend einen solchen, sowie Herstellungsverfahren einer Antriebseinheit
DE102010002862.2 2010-03-15

Publications (1)

Publication Number Publication Date
WO2011113635A1 true WO2011113635A1 (fr) 2011-09-22

Family

ID=43707831

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/050941 WO2011113635A1 (fr) 2010-03-15 2011-01-25 Fiche de contact, ensemble d'entraînement comprenant une telle fiche de contact, et procédé de production d'un ensemble d'entraînement

Country Status (3)

Country Link
CN (1) CN102792524B (fr)
DE (1) DE102010002862A1 (fr)
WO (1) WO2011113635A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2807907B1 (fr) 2012-01-26 2015-11-04 WABCO GmbH Procédé de fabrication d'un boîtier d'appareil de commande et boîtier d'appareil de commande fabriqué selon ce procédé

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013003800A1 (de) * 2013-03-05 2014-09-11 Wabco Gmbh Gehäuse zur Aufnahme einer Leiterplatte mit mindestens einer Steckerschnittstelle, elektronisches Modul mit derartigem Gehäuse, Kraftfahrzeug damit und Verfahren zum Herstellen eines derartigen Gehäuses bzw. elektronischen Moduls
DE102015211505A1 (de) * 2015-06-23 2016-12-29 Zf Friedrichshafen Ag Vorrichtung zur Gangauswahl eines Kraftfahrzeugs
DE102017206623A1 (de) * 2017-04-20 2018-10-25 Robert Bosch Gmbh Bürstenhalter für eine elektrische Kommutatormaschine
DE102021104514A1 (de) * 2020-03-12 2021-09-16 Phoenix Contact Gmbh & Co. Kg Verfahren zur Herstellung eines Elektronikgerätes mit in einem Gerätegehäuse enthaltener Leiterplatte sowie damit verbundenen Anschlusselementen zum Anschließen von elektrischen Anschlussleitern

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10229606A1 (de) 2002-06-28 2004-01-15 Robert Bosch Gmbh Verfahren zur Herstellung elektrischer Kontakierungsbereiche an Stellantrieb und Stellantrieb
US20050090155A1 (en) * 2003-10-23 2005-04-28 Trw Automotive U.S. Llc Electrical contact
EP1895823A1 (fr) * 2006-08-29 2008-03-05 Keihin Corporation Structure de logement de carte de circuit
EP2139075A2 (fr) * 2008-06-27 2009-12-30 Fujitsu Limited Contact à insertion, connecteur et structure de connexion du contact à insertion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4746497B2 (ja) * 2006-08-29 2011-08-10 株式会社ケーヒン 配線基板収納構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10229606A1 (de) 2002-06-28 2004-01-15 Robert Bosch Gmbh Verfahren zur Herstellung elektrischer Kontakierungsbereiche an Stellantrieb und Stellantrieb
US20050090155A1 (en) * 2003-10-23 2005-04-28 Trw Automotive U.S. Llc Electrical contact
EP1895823A1 (fr) * 2006-08-29 2008-03-05 Keihin Corporation Structure de logement de carte de circuit
EP2139075A2 (fr) * 2008-06-27 2009-12-30 Fujitsu Limited Contact à insertion, connecteur et structure de connexion du contact à insertion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2807907B1 (fr) 2012-01-26 2015-11-04 WABCO GmbH Procédé de fabrication d'un boîtier d'appareil de commande et boîtier d'appareil de commande fabriqué selon ce procédé

Also Published As

Publication number Publication date
DE102010002862A1 (de) 2011-09-15
CN102792524A (zh) 2012-11-21
CN102792524B (zh) 2016-01-20

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