WO2009124522A1 - Dispositif de blindage d’un connecteur enfichable pour un véhicule et procédé de fabrication de celui-ci - Google Patents

Dispositif de blindage d’un connecteur enfichable pour un véhicule et procédé de fabrication de celui-ci Download PDF

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Publication number
WO2009124522A1
WO2009124522A1 PCT/DE2009/000362 DE2009000362W WO2009124522A1 WO 2009124522 A1 WO2009124522 A1 WO 2009124522A1 DE 2009000362 W DE2009000362 W DE 2009000362W WO 2009124522 A1 WO2009124522 A1 WO 2009124522A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
shielding device
board
plug
plug contacts
Prior art date
Application number
PCT/DE2009/000362
Other languages
German (de)
English (en)
Inventor
Swen Wiethoff
Sönke GÜRTLER
Knut Welke
Egbert Spanner
Harald Thamm
Uwe Zimmermann
Peter Volkert
Original Assignee
Temic Automotive Electric Motors 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 Temic Automotive Electric Motors Gmbh filed Critical Temic Automotive Electric Motors Gmbh
Priority to DE112009001401T priority Critical patent/DE112009001401A5/de
Publication of WO2009124522A1 publication Critical patent/WO2009124522A1/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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0239—Electronic boxes
    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6581—Shield structure
    • H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
    • H01R13/6588—Shielding material individually surrounding or interposed between mutually spaced contacts with through openings for individual contacts
    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6591—Specific features or arrangements of connection of shield to conductive members
    • H01R13/6594—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive members
    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6598—Shield material
    • 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
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/28—Applying non-metallic protective coatings
    • H05K3/284—Applying non-metallic protective coatings for encapsulating mounted components

Definitions

  • the invention relates to a shielding device of a plug connection between a housing and a cable tree of a vehicle and a method for producing the same.
  • the shielding device has input and output connections of the housing, plug contacts of a plug or a socket which protrude in an electrically insulated manner from the housing, and internal connections which project into the housing.
  • a device for shielding electrical components or components is known.
  • a complete shielding in the region of the plug arrangement is disclosed by improving the electromagnetic compatibility of electronic assemblies in this document.
  • areas of the plugs connected to a printed circuit board are arranged in a space formed by the plug body, the printed circuit board and a shielding plate.
  • the shielding plate is sunk into a continuous groove in the plug body. In this depression protrude the edge regions of the plug body comprehensive end wall of a housing cover.
  • the plug body has a trapezoidal cross-section.
  • This known device for shielding has the disadvantage that still a high proportion of noise can act on the board, especially as the board or circuit board protrudes into the plug-in arrangement.
  • interference signals are applied to the printed circuit board via a multi-pole connector system attached to a metal housing with cable tail, so that such connector systems, as known from the prior art, neither meet the high requirements of the automotive industry for EMC attenuation limits by shortening Cable lengths can still meet by shielding the cable tail with a bounded on both sides of the housing ground brass shield braid and other additional ferrite cores.
  • the object of the invention is to provide a shielding device of a connector between a housing and a wiring harness of a vehicle and a method for producing such a shielding device, which overcomes the disadvantages of the prior art and meets the high requirements of the automotive industry for EMC attenuation limits.
  • a shielding device for a plug connection between a housing and a cable harness of a vehicle and a method for producing the same.
  • the shielding device has input and output connections of the housing, plug-in contacts of a plug or a socket, which protrude electrically insulated from the housing, and inner terminals, which protrude into the housing on.
  • the plug contacts are conductively connected to a suppression board, which has the input and output connections of the housing. Tracks on the suppressor board connect the plug contacts to a connection strip on one edge of the suppressor board.
  • the terminal strip has the internal connections and is arranged together with the suppression board in the housing.
  • a plastic compound completely encloses the suppressor board and partially covers a screening hood. The plug contacts protrude through the shielding hood and out of the plastic mass, while the inner terminals of the terminal block are free of plastic compound.
  • This shielding device has the advantage that it can be arranged to save space in any housing in the region of an opening of a metal wall. Since the Entstörplatine practically covers the opening and is concealed at the same time with a metal layer which cooperates with a Ablehaube, it is practically impossible that interference from the outside acting on the boards arranged in the housing and vice versa interference fields are discharged through internal boards to the outside , The interaction of the suppressor, which is laminated on one side metallically, with a screening hood covers the opening in the side wall of the housing, through which the plug contacts protrude, almost completely.
  • Suppressor board is the shielding in the housing arranged circuit boards improved before interference fields or perfected.
  • the plug contacts are designed as flat contacts, but this has an effect on the shielding itself.
  • the EMC suppression board is a populated board that is equipped with flat contacts, tracks, with a plastic extrusion, a multi-pin terminal block for inner cable connections and possibly with seals for sealing a plug opening in a housing.
  • the shielding hood is preferably electrically conductively connected to a metal-laminated side of the suppressor board.
  • the plug contacts can be closely surrounded by a shielding coating, since the plug contacts protrude into the suppression circuit board and the metal-clad side or surface is brought close to the plug contacts.
  • a solder connection, a spring connection or a press connection can be provided between the shielding hood and the suppressor board.
  • a socket housing surrounds the protruding from the housing flat contacts, protects them from damage and serves as a mating connector for another connector, not shown.
  • the socket housing can be fixed on a housing wall from the inside. have and for fixing blind holes with threaded bushings.
  • a cable tail is mounted on the inner multi-pin terminal block, which leads to Mehrfachsteckeducationen of arranged in the housing Neten circuit boards.
  • the shielding cap has a copper alloy, in particular a brass alloy or a stahldelstahlleg réelle to avoid contact corrosion with a stainless steel housing.
  • a method for producing a shielding device for a plug connection between a housing and a cable harness of a vehicle has the following method steps.
  • First plug contacts are on a suppressor, which has a terminal strip for a cable tail in the interior of the housing and interconnects in an edge region, applied and fixed.
  • the plug contacts are positioned such that printed conductors, which are present on the suppression board, establish an electrical connection between the plug contacts and the terminal block.
  • a screening hood can be produced, which has openings for the plug contacts and is electrically connected to a metallized side of the suppressor board. This is followed by complete embedding of the suppressor board in a plastics material and partial embedding of the terminal block as well the plug contacts and the screening hood in a plastic compound.
  • the receptacle housing can be manufactured with a mounting flange, wherein threaded bushes are introduced into the mounting flange.
  • the suppression board is fixed to the shielding hood on a metallic inner wall of the housing in the region of an opening of the housing wall, through which the plug contacts of the suppression board protrude outward, while at the same time fixing the socket housing on the outside of the housing wall.
  • An unillustrated contact holder can also be attached as a separate component for receiving the flat contacts on the suppression circuit board. With this component can then be done fixing the shielding plate to the housing.
  • the plug By dividing the plug into an inner contact holder and an outer receptacle housing, the plug is divided into an inner contact holder and an outer receptacle housing, the
  • Position of the outer connector to the inner contact holder are coded to avoid incorrect assembly thereof.
  • FIGS. 1 to 5 show production stages of the production of a shielding device according to an embodiment of the invention
  • Figure 1 shows a schematic diagram of a Suppressor board
  • FIG. 2 shows the suppressor plate according to FIG. 1 with the shielding hood applied
  • FIG. 3 shows the suppressor plate according to FIG. 2 after application of a plastic compound
  • Figure 4 shows a schematic cross section through a receptacle housing
  • FIG. 5 shows a schematic cross section through a finished shielding device.
  • FIG. 1 shows a schematic diagram of a suppression board 6.
  • the suppression circuit board 6 is laminated on both sides with metal structures. While the side 7 has a nearly closed metal layer, preferably made of a copper alloy, the component side 13 is only partially metal-laminated.
  • the suppressor board has strip conductors which connect the plug contacts 3 electrically with internal terminals 5 at an edge 9 of the suppressor 6, which belong to a terminal block 8 to which a Jardinschwänz can be attached. While the suppressor is arranged within a housing, not shown here, the plug contacts 3 protrude through an opening in a housing wall out of the housing.
  • FIG. 2 shows the suppressor plate according to FIG. 1 with the shielding hood 10 applied.
  • the shielding hood 10 has an opening 17 through which the plug contacts of the suppressor plate 6 protrude.
  • the shielding hood 10 is fixed on the metal-laminated side 7 of the suppressor board. This fixation is carried out in this embodiment of the invention by soldering the shielding hood 10 on the metal-laminated side 7 of the suppression circuit board 6.
  • the suppression board is covered by a plastic compound, as shown in the next figure 3.
  • FIG. 3 shows the suppressor plate 6 according to FIG. 2 after application of a plastic compound 11.
  • This plastic compound 11 completely covers the suppressor plate 6, wherein the internal connections 5 remain free of plastic compound.
  • the shielding hood 10 is largely embedded in the plastic compound 11 and the plug contacts 3 and a contact holder, not shown, are also largely surrounded by plastic material. This gives the plug contacts 3 and a board assembly on the component side 13 a protection against moisture and high stability and are protected from damage.
  • FIG. 4 shows a schematic cross section through a socket housing 14, which has a fastening flange 18 and has at least one blind hole with threaded bushing 16 in the fastening flange 18.
  • This plug sleeve housing 14 can be produced in a single injection molding step and can then be transferred via a réelleverschraub with the suppressor 6 and a housing wall are mechanically connected.
  • FIG. 5 shows a schematic cross section through a finished shielding device 1.
  • the shielding device is screwed onto a metallic housing wall 15, wherein the screw fixing takes place from the inside 19 of the housing wall and the screw fixing at the same time fixes and positions the plug-in sleeve housing applied from the outside.
  • the shielding ensures that no active circuit boards must be arranged in the vicinity of the plug contacts, but only the suppression board is arranged with the transition from the inner terminals to the plug contacts in the vicinity of the plug opening 12 in the housing wall 15.
  • FIG. 5 shows that the shielding hood 10 with the suppressor board 6 is arranged directly on the housing and the suppressor board 6 has a plurality of layers which, however, overall have a minimum space-saving height for the suppressor board.
  • a one-sided assembly of the suppressor 6 can be arranged within the shielding hood 10.
  • the board assembly of the Entstörplatine 6 and the Ablehaube 10 are aligned with the housing. This has the advantage that the interface between the housing and connector is extremely compact and space-saving feasible. LIST OF REFERENCE NUMBERS

Abstract

L'invention concerne un dispositif de blindage (1) d'un connecteur enfichable entre un boîtier (2) et un faisceau de câbles d'un véhicule et un procédé de fabrication de celui-ci. Le dispositif de blindage (1) présente des connexions d'entrée et de sortie du boîtier (2), des contacts enfichables (3) d'une fiche (4) ou d'une douille, lesquels font saillie hors du boîtier (2) en étant isolés électriquement, et des bornes intérieures (5) qui font saillie à l'intérieur du boîtier (2). Les contacts enfichables (3) sont disposés sur une carte d'antiparasitage (6) qui présente les connexions d'entrée et de sortie du boîtier (2). Des pistes conductrices (7) sur la carte d'antiparasitage (6) relient les contacts enfichables (3) avec une barrette de raccordement (8) sur un bord (9) de la carte d'antiparasitage (6). La barrette de raccordement (8) présente les bornes intérieures (5) et elle est logée dans le boîtier (2) avec la carte d'antiparasitage (6). Une masse en matière plastique (11) enrobe entièrement la carte d'antiparasitage (6) et recouvre partiellement un capot de blindage (10). Les contacts enfichables (3) font saillie à travers le capot de blindage (10) et hors de la masse en matière plastique (11), alors que les bornes intérieures (5) de la barrette de raccordement (8) sont dépourvues de masse en matière plastique (11).
PCT/DE2009/000362 2008-04-10 2009-03-14 Dispositif de blindage d’un connecteur enfichable pour un véhicule et procédé de fabrication de celui-ci WO2009124522A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112009001401T DE112009001401A5 (de) 2008-04-10 2009-03-14 Abschirmvorrichtung einer Steckverbindung für ein Fahrzeug und Verfahren zur Herstellung derselben

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102008019177.9 2008-04-10
DE102008019177 2008-04-10
DE102009009091.6 2009-02-14
DE102009009091A DE102009009091A1 (de) 2008-04-10 2009-02-14 Abschirmvorrichtung einer Steckverbindung für ein Fahrzeug und Verfahren zur Herstellung derselben

Publications (1)

Publication Number Publication Date
WO2009124522A1 true WO2009124522A1 (fr) 2009-10-15

Family

ID=41060786

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2009/000362 WO2009124522A1 (fr) 2008-04-10 2009-03-14 Dispositif de blindage d’un connecteur enfichable pour un véhicule et procédé de fabrication de celui-ci

Country Status (2)

Country Link
DE (2) DE102009009091A1 (fr)
WO (1) WO2009124522A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111755914A (zh) * 2020-06-16 2020-10-09 科曼萨建设机械（杭州）有限公司 一种塔机变频电机编码器防电磁干扰信号引出装置
CN116990646A (zh) * 2023-08-04 2023-11-03 江苏征途技术股份有限公司 一种抗干扰能力强的高频传感器装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011084942A1 (de) 2011-10-21 2013-04-25 Continental Teves Ag & Co. Ohg Vorrichtung und Verfahren zur elektromagnetischen Funkentstörung sowie Verwendung der Vorrichtung
WO2016112980A1 (fr) * 2015-01-15 2016-07-21 Pierburg Pump Technology Gmbh Groupe auxiliaire électrique de véhicule automobile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237870A1 (de) * 1992-11-10 1994-03-10 Daimler Benz Ag Verfahren zur Herstellung eines elektronischen Steuergeräts für ein Kraftfahrzeug, und nach diesem Verfahren herstellbares Steuergerät
EP0708583A1 (fr) * 1994-10-21 1996-04-24 Robert Bosch Gmbh Appareil électrique et sa fabrication
DE19755767A1 (de) * 1997-12-16 1999-06-24 Telefunken Microelectron Gehäuse mit Steckereinheit
EP1182917A1 (fr) * 2000-08-17 2002-02-27 Siemens Aktiengesellschaft Dispositif de blindage électromagnétique
DE102005036445A1 (de) * 2005-08-03 2007-02-15 Robert Bosch Gmbh Zündspule für eine Brennkraftmaschine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040218C3 (de) 1990-12-15 1997-09-18 Bosch Gmbh Robert Vorrichtung zur Abschirmung von elektronischen Baugruppen bzw. Bauelementen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237870A1 (de) * 1992-11-10 1994-03-10 Daimler Benz Ag Verfahren zur Herstellung eines elektronischen Steuergeräts für ein Kraftfahrzeug, und nach diesem Verfahren herstellbares Steuergerät
EP0708583A1 (fr) * 1994-10-21 1996-04-24 Robert Bosch Gmbh Appareil électrique et sa fabrication
DE19755767A1 (de) * 1997-12-16 1999-06-24 Telefunken Microelectron Gehäuse mit Steckereinheit
EP1182917A1 (fr) * 2000-08-17 2002-02-27 Siemens Aktiengesellschaft Dispositif de blindage électromagnétique
DE102005036445A1 (de) * 2005-08-03 2007-02-15 Robert Bosch Gmbh Zündspule für eine Brennkraftmaschine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111755914A (zh) * 2020-06-16 2020-10-09 科曼萨建设机械（杭州）有限公司 一种塔机变频电机编码器防电磁干扰信号引出装置
CN116990646A (zh) * 2023-08-04 2023-11-03 江苏征途技术股份有限公司 一种抗干扰能力强的高频传感器装置
CN116990646B (zh) * 2023-08-04 2024-04-26 江苏征途技术股份有限公司 一种抗干扰能力强的高频传感器装置

Also Published As

Publication number Publication date
DE112009001401A5 (de) 2011-03-03
DE102009009091A1 (de) 2009-10-15

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