WO2014005571A2 - Support pour composants électriques conçu pour un véhicule automobile et production - Google Patents

Support pour composants électriques conçu pour un véhicule automobile et production Download PDF

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Publication number
WO2014005571A2
WO2014005571A2 PCT/DE2013/000363 DE2013000363W WO2014005571A2 WO 2014005571 A2 WO2014005571 A2 WO 2014005571A2 DE 2013000363 W DE2013000363 W DE 2013000363W WO 2014005571 A2 WO2014005571 A2 WO 2014005571A2
Authority
WO
WIPO (PCT)
Prior art keywords
base part
electrical
conductor tracks
component carrier
electrical component
Prior art date
Application number
PCT/DE2013/000363
Other languages
German (de)
English (en)
Other versions
WO2014005571A3 (fr
Inventor
Ulrich Weichsel
Andreas Ziganki
Original Assignee
Kiekert Aktiengesellschaft
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 Kiekert Aktiengesellschaft filed Critical Kiekert Aktiengesellschaft
Publication of WO2014005571A2 publication Critical patent/WO2014005571A2/fr
Publication of WO2014005571A3 publication Critical patent/WO2014005571A3/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/02—Lock casings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/0004—Lock assembling or manufacturing
    • 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
    • H05K2201/10053—Switch
    • 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
    • H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
    • H05K3/202—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using self-supporting metal foil pattern

Definitions

  • the invention relates to an electrical component carrier in particular for a motor vehicle with an embedded in an electrically insulating material ebetteten interconnects and electrical connections and a manufacturing method.
  • a Elektrokom ponentenarme is a self-supporting component with a housing and inserted into the housing electrical conductor tracks that have been punched out of a sheet metal green.
  • the material of the conductor tracks is so thick and therefore stable that conductor ends can serve as contact pins.
  • the material is basically flexible, so that conductor track ends can be bent in order to make contact in a desired direction.
  • the conductor tracks are made of metal and are in particular 0, 1 mm to 1 mm thick.
  • a lock for motor vehicles in the sense of the present invention basically comprises a rotary latch and at least one pawl with which a rotation of the rotary latch in the opening direction can be blocked.
  • first printed conductors are punched out of a m sheet metal and, if necessary, prepared by bending for piellitis for the provision of contact lugs and / or drilling erg complementary.
  • the thus prepared ladder frames which are not may have supportive and / or connecting webs are then inserted into a housing of the electrical component carrier.
  • insulating material is injected into a first step in order to fix the conductor tracks in the housing. This step is called pre-spraying. Then connecting and / or supporting webs - if present - are separated between the tracks. Finally, the housing is filled by injecting insulating material in the intended manner in order to protect the interconnects from disadvantageous external influences and / or to form, for example, a housing part of the lock.
  • Tabs protrude from the insulating material to contact components such as e.g. to be connected to a switch.
  • the projecting tabs then form the electrical connections of the electrical component carrier.
  • the electrical component carrier to be connected to an electrical or electronic component, so the component is used at the designated location and its electrical contacts with the associated electrical tabs, for example, welded or soldered.
  • a switch is used so that its contacts can be soldered to the above contacts of the conductor tracks. Since the interconnects are punched out first, then as a conductor ends u. a. To be bent up to form tabs, sheet material is needed. The protruding part of contact lugs is not protected by insulating material from environmental influences.
  • an electrical component carrier is provided with a base part of electrically insulating material and electrical conductor tracks for connecting electrical components, wherein the conductor tracks are completely enveloped by the material of the base part.
  • Fully enveloped means that the electrically insulating material covers 100% of the tracks. The tracks are then inaccessible from the outside and completely protected by the material of the base part.
  • the printed conductors according to the present invention are particularly well protected against external influences.
  • the conductor tracks can therefore be made of a material which, although less able to withstand environmental influences, but which has other technical advantages.
  • the material for the conductor tracks is therefore more freely selectable compared to the prior art.
  • the interconnects can be made of copper, for example, but also of steel, for example, if a high mechanical stability is required in order to be able to cope particularly well with vibrations and shocks in the automotive sector.
  • tinplate is provided as a material for the conductor tracks in one embodiment.
  • the zinc coating of the steel provides additional protection against corrosion.
  • a conductor can also consist, for example, of copper, brass or another copper alloy.
  • Konta kts of electrical Ba share to konta ktieren for example, Konta ktrada from the outside at a suitable location in the base part, for example, beaten, thereby the eventual conductor tracks konta in the desired manner konta ktieren.
  • Konta ktraste are in contrast to the known from DE 1 02 04 355 A I Sta nd the technology green in principle not inserted into already existing recordings. Instead, such recordings are advantageously created only by co-clocking, which reduces the requirements for finished product tolerances and simplifies them with contacts.
  • Konta ktRNe in Sin ne of the present invention are independent components that are not already connected in particular with electrical or electronic components, but only with electrical Konta kten such components are connected, such as cohesive as soldering, by form fit and / or adhesion ,
  • the base material of the base part was displaced by the Eininfact, drilling in or piercing.
  • the base material is therefore particularly close to the respective contact pin and that regularly in the pressed state.
  • the printed conductors are therefore particularly well protected against adverse influences such as moisture, in particular when the insulating material presses against the respective contact pin a, for example because of the elastic properties.
  • the conductor tracks are provided by a stamped grid. Since no material has to be provided in order to allow outgoing contact lugs from the base part, it is possible to save installation space and material in comparison with the prior art known from DE 10 2005 049 975 A1.
  • the base part comprises channel-like recesses, which lead to conductor track sections, which are provided for a contact.
  • a layer of electrically insulating material that is able to protect the conductor against environmental influences. If a pin consisting of electrically conductive material is inserted into such a recess and subsequently pushed or screwed further into the base part, then this pin reliably contacts the conductor track in the section provided for this purpose.
  • the material of the base part bears against a punched-in or drilled contact pin only close to the corresponding conductor track, particularly tightly or pressed.
  • the area of the base part that comprised the recess is at least less close to the contact pin or there is no tight connection that can protect against the ingress of moisture. It can therefore remain in the region of the recess a gap to the contact pin to use the contact pin without effort in the recess can.
  • the base part is designed in particular self-supporting. So it is mechanically so stable that it is not able to bend or at least virtually non-destructive.
  • the handling of the electrical component carrier is then particularly simple.
  • the base part comprises a self-supporting, usually made of plastic housing in which the conductor tracks are inserted.
  • the inserted conductor tracks are 100% enveloped by finally brought into the housing into it, so for example injected into it material.
  • a material has been introduced with elastic properties to allow a particularly good seal against subsequently drilled or knocked into contact pins.
  • the base part consists in particular of one or more plastics.
  • the sections of printed conductors which serve for the contacting, widened in comparison to other conductor track widths.
  • tolerances are advantageously reduced, which must be observed for a contact.
  • These sections can have an angular, for example rectangular or round shape.
  • the widened portions have no recesses to get into the pins inside. Such recesses are created only by drilling in or hitting a contact pin.
  • the invention further relates to a claimed component carrier having externally accessible electrical contacts which have been drilled or pushed through electrically conductive material of the base member such that they have been and are electrically connected to conductor tracks.
  • an electric component carrier ready, which can be provided with electrical components, to be subsequently used in the desired manner, such as in a motor vehicle such as in a lock of a motor vehicle.
  • the electrical contacts which are preferably made of a different material than the conductor tracks, preferably have a tapered end, which has been pushed or drilled into a conductor track. The tip facilitates the provision of such contacting.
  • the electrical contacts which are regularly pin-like, a thread with which the electrical contacts have been screwed into the base part.
  • the contact succeeds so particularly easy and reliable.
  • the electrical contacts on a broadened head which is able to facilitate electrical contact, which is then also able to shield due to a regularly existing contact pressure.
  • the contact pins protrude differently from the base part in such a way that electrical and / or electronic components can be arranged one above the other as seen from the conductor tracks.
  • the contact pins then generally include a right or acute angle with conductor tracks.
  • the height of a contact is limited by the length of the contact lugs thus provided.
  • the length of the contact lugs is basically limited if the conductor tracks have been produced from a stamped grid. A comparable excessive material consumption is eliminated in the present invention. The invention therefore makes it possible, even in the case of a stamped grid, several electrical or electronic components above one another above the conductor tracks to arrange without having to accept an excessively high material consumption.
  • the accuracy requirement for the component geometry can also be reduced by the invention.
  • care must be taken to ensure accurate positioning. If a contact pin, for example a screw, is drilled into a conductor track for the purpose of making electrical contact, then it is not necessary to exactly engage the contact pin at a predefined point on the conductor tracks.
  • conductor tracks can be contacted at any point, even in the range of partially rising conductor tracks, that is formed conductor tracks.
  • the base element comprises a housing with conductor tracks inserted therein into which electrically insulating material has been injected.
  • the injection-molded material advantageously provides insertion surfaces or recesses for electrical or electronic components of the electrical component carrier, for example for electrical contacts of a switch, which stabilize the position of the switch.
  • the thickness of the conductor tracks is selected so that one to five, preferably three threaded tracks are present in the track for a trained as a screw pin, which serve the electrical contact. It has been found that one to three threads are sufficient to contact sufficiently reliable electrically even under the difficult conditions of a motor vehicle application. Further increasing the number of threads leads to correspondingly thicker printed conductors.
  • the number of threads should be limited to a maximum of five, preferably to a maximum of three threads. It suffice 0.3 to 0.8 mm thick strip conductors to allow 1 to 3 threads in a practical way.
  • a contact pin is passed through an electrical contact of an electrical or electronic component in order to advantageously avoid soldering and to accelerate the contacting.
  • the contact pin therefore advantageously has a widened head or region, which is then able to rest on the electrical contact of the electrical or electronic component.
  • the electronic component carrier is in particular part of a lock for a motor vehicle or otherwise part of a motor vehicle.
  • the contact pins are preferably made of a moisture insensitive material. Suitable materials are, for example, copper, a copper alloy, which are in particular silver plated. Show it
  • FIG. 1 an electrical component carrier is sketched.
  • a base part 1 with two printed conductors 2 is shown.
  • the ladder rails 2 are located completely in the base part 1. Not so hey areas of the base part 1 are shown in order to make visible the conductor tracks 2 produced from a stamped part.
  • a Konta ktchan 3 with widened head 1 0 (see also Figure 2) is durc h a en t Schemeende opening or bore 6 of an electrical hen Konta kts 4 of a microswitch 5 hindurc h stuck, then in a recess shown in section in FIG Hole 7 inserted into the base part and sch lichlich in a Porterba hn 2 through the material layer 8 shown in Figure 2 in section 8 of the base part 1 through it has been hc. Only the material layer 8 is then close and close to the contact pin 3 a n. The electrical contact 4 of the microsc holder 5 has been connected so advantageous without soldering to the underlying conductor 2.
  • a recess is further provided, the microsc holder 5 as dargestel réelleneh men and hold formschlüssig and / or non-positively.
  • Figure 2 illustrates that the end 9 of the contact pin 3, which hn 2 has been beaten into the Porterba pointed to run.
  • the section shown in Figure 3 illustrates that thenatin 2 has been beaten into the Porterba pointed to run.
  • the section shown in Figure 3 illustrates that thenatiba hen 2 in the region 1 1 of the contact are widened rectangular in order to facilitate a Konta kttechnik.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

L'invention concerne un support pour composants électriques, conçu en particulier pour un véhicule automobile, comprenant des tracés conducteurs intégrés dans un matériau électro-isolant ainsi que des bornes électriques, ainsi qu'un procédé de production. Un support pour composants électriques comprenant une partie de base constituée d'un matériau électro-isolant et des tracés conducteurs électriques est fabriqué pour permettre la connexion de composants électriques, les tracés conducteurs étant entièrement entourés par la matière constituant la partie de base, ce qui signifie que la matière électro-isolante entoure les tracés conducteurs à 100 %. Ainsi, les tracés conducteurs ne sont pas accessibles de l'extérieur et sont entièrement protégés par la matière formant la partie de base.
PCT/DE2013/000363 2012-07-05 2013-07-04 Support pour composants électriques conçu pour un véhicule automobile et production WO2014005571A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012211756.3 2012-07-05
DE102012211756.3A DE102012211756A1 (de) 2012-07-05 2012-07-05 Elektrokomponententräger für ein Kraftfahrzeug nebst Herstellung

Publications (2)

Publication Number Publication Date
WO2014005571A2 true WO2014005571A2 (fr) 2014-01-09
WO2014005571A3 WO2014005571A3 (fr) 2014-03-20

Family

ID=49488440

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2013/000363 WO2014005571A2 (fr) 2012-07-05 2013-07-04 Support pour composants électriques conçu pour un véhicule automobile et production

Country Status (2)

Country Link
DE (1) DE102012211756A1 (fr)
WO (1) WO2014005571A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013015174A1 (de) 2013-09-12 2015-03-12 Kiekert Aktiengesellschaft Mikroschalter zur Positionsbestimmung nebst Verwendung
DE102013218515A1 (de) 2013-09-16 2015-03-19 Kiekert Ag Elektrokomponententräger mit Mehrkomponentendeckel für Mikroschalter
DE102013218514A1 (de) 2013-09-16 2015-03-19 Kiekert Ag Elektrokomponententräger mit Wechselschalter
DE102014000294A1 (de) 2014-01-15 2015-07-16 Kiekert Aktiengesellschaft Seitentürschloss für ein Kraftfahrzeug
DE102022109174A1 (de) * 2022-04-14 2023-10-19 Kiekert Aktiengesellschaft Kraftfahrzeug-Antriebseinrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10204355A1 (de) 2002-02-01 2003-08-14 Bosch Gmbh Robert Steuergerät
DE102005049975A1 (de) 2005-10-17 2007-04-19 Kiekert Ag Komponententräger mit einem Leiterbahngebilde

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Publication number Priority date Publication date Assignee Title
DE4238867C2 (de) * 1992-11-18 1995-02-02 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Anschließen von mehreren elektrischen Verbrauchern
DE10051547A1 (de) * 2000-10-18 2002-04-25 Bosch Gmbh Robert Baugruppenträger für elektrische/elektronische Bauelemente
DE102004006533A1 (de) * 2004-02-11 2005-09-01 Conti Temic Microelectronic Gmbh Elektrisch leitfähiger Kontaktstift zum Einpressen in eine Öffnung einer Leiterplatte sowie elektrische Baugruppe mit einem solchen Kontaktstift
DE102005027852A1 (de) * 2005-06-16 2006-12-21 Robert Bosch Gmbh Anordnung und Verfahren zum elektrischen Anschluss einer elektronischen Schaltung in einem Gehäuse
DE102007061910B4 (de) * 2007-12-21 2013-08-08 Zf Friedrichshafen Ag Steckverbindung
DE102008018199A1 (de) * 2008-04-10 2009-10-15 Continental Teves Ag & Co. Ohg Elektrische Baugruppe mit einem Stanzgitter, elektrischen Bauelementen und einer Füllmasse
DE102011082140A1 (de) 2011-09-05 2013-03-07 Kiekert Ag Leiterbahneinheit für ein Kraftfahrzeug

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10204355A1 (de) 2002-02-01 2003-08-14 Bosch Gmbh Robert Steuergerät
DE102005049975A1 (de) 2005-10-17 2007-04-19 Kiekert Ag Komponententräger mit einem Leiterbahngebilde

Also Published As

Publication number Publication date
WO2014005571A3 (fr) 2014-03-20
DE102012211756A1 (de) 2014-01-09

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