WO2006103129A1 - Dispositif de commande - Google Patents

Dispositif de commande Download PDF

Info

Publication number
WO2006103129A1
WO2006103129A1 PCT/EP2006/050542 EP2006050542W WO2006103129A1 WO 2006103129 A1 WO2006103129 A1 WO 2006103129A1 EP 2006050542 W EP2006050542 W EP 2006050542W WO 2006103129 A1 WO2006103129 A1 WO 2006103129A1
Authority
WO
WIPO (PCT)
Prior art keywords
control device
contact
cover
housing portion
housing section
Prior art date
Application number
PCT/EP2006/050542
Other languages
German (de)
English (en)
Inventor
Stefan Seitz
Andreas Schrade
Arne Roesch
Alexander Bareiss
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
Publication of WO2006103129A1 publication Critical patent/WO2006103129A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units

Definitions

  • the present invention relates to a control device, in particular for a motor vehicle, having a housing section, component groups and having a cover for covering the housing section.
  • a previously known structure and associated connection technology for control devices in the automotive industry is characterized by classic contacting methods such as soldering, welding or bonding.
  • classic contacting methods such as soldering, welding or bonding.
  • electrical connections are even realized only by bonding.
  • this contacting technology also limits the possibility of choosing the mechanical structure of such a device or such a device, since the accessibility of components or the free spaces for the bonding head performing a bonding process limit the design possibilities.
  • Another important criterion in operating the electronics of such control devices is to dissipate the resulting heat.
  • a multi-shell plastic housing is provided with a plurality of metallic heat sinks, which transmit the heat through heat conduction to the associated device block via sockets and screws, for example a hydraulic block.
  • the control device according to the invention in particular for a motor vehicle, having a housing section, component groups and having a cover for covering the housing section, has the advantage that component groups are arranged in or on the cover and are detachably connected to the housing section via elastic contact elements are. As a result, a simple contacting in the course of a mounting operation is possible without a bonding or other complicated connection technology is used.
  • power control components are applied to or within a cover with heat-dissipating properties, which transfer their heat loss directly by heat conduction to the cover, which in turn to the environment or to a device block as a heat sink derives.
  • the control components are electrically connected via releasable contact means with a housing portion of the control device, which has further control components.
  • the contact means cooperate with contact portions, the interaction of which advantageously takes place simply during the assembly of the cover.
  • the contact means are contact elements designed as contact springs which are either applied to the control components or their substrate, or are an integral part of the housing and contact the corresponding contact partner on a contact section. This is advantageous in case of housing sections which are produced in MID technology (Molded Interconnected Device) or already inserted metal parts or conductor tracks for the electrical transmission of signals and energy.
  • a further advantage results from the fact that the simplification of the contacting results in a reduction of the construction of the control device.
  • a control device in particular for a motor vehicle, having a housing section for receiving contact paths, component groups, control components and connecting elements and having a cover for covering the housing section is characterized in that component groups and control components are arranged in or on the cover Housing section are releasably connected via elastic contact elements electrically connected.
  • a simplification is that, for example, a substrate of the component groups or control components is applied directly to an example metallic lid, which may be provided simultaneously as a housing component of the control device. This offers an advantageous simple heat dissipation.
  • the components are releasably contacted via contact elements with contact portions of a housing portion, which allows an advantageously simple assembly and disassembly during maintenance.
  • a further advantage results from the fact that the cover with the substrate introduced therein can be tested separately independently of the entire control device and thus can be produced as a unit per se.
  • the housing section with plugs, electrical loads such as coils for solenoid valves, and high performance electronics of 3 to 4 components can be reduced to 2 components.
  • a free end of a contact element in the assembled state of the control device rests on an associated contact portion, wherein the so-called Maisanpresskraft this free end is generated by a force storage element, which is advantageous in that the contact element itself is a spring ,
  • the contact element is acted upon in each case by an elastic force storage element.
  • the free ends of the contact elements are guided in the assembled state of the control device on the associated contact portions inserted into a guide, wherein the guide of the end by mutually corresponding geometric design of free ends of contact elements and associated Contact sections is formed.
  • a centering is of particular advantage.
  • the housing section is used together with the electrical loads regardless of the lid with the high-performance components and assembled, with its free accessibility is ensured, because the lid with the high-performance components to be contacted can be placed later in the simplest way, the Kontatkttechnik is simple and without the use of harnesses and connectors executable.
  • the cover is formed as a heat sink for the arranged in or on it component groups and control components and is connected to the device block for heat transfer in combination.
  • a further embodiment provides that the cover receives the housing portion and completely encloses it, wherein outwardly guided connecting elements of the housing portion are formed sealed against the lid.
  • the lid with the recorded housing portion is sealed releasably connected to the device block, whereby installation work can be simplified.
  • the lid with the recorded housing portion with the device block is inseparably sealed, being achieved by a sealed permanent connection of the lid with the recorded housing portion with the unit block by forming a caulking a particularly simple and intensive sealing and good heat transfer.
  • the cover has an electromagnetic shield which is electrically connected to a corresponding potential.
  • FIG. 1 is a perspective view of an embodiment of the control device according to the invention.
  • FIG. Fig. 2 is a longitudinal sectional view of another embodiment similar to Fig. 1;
  • FIG. 3 is an enlarged detail view of a seal of the control device on a device block.
  • FIG. 4 is an enlarged detail view of a contact element and a contact section.
  • Fig. 1 illustrates a perspective view of an embodiment of the control device 1 according to the invention, which is detachably mounted on a device block 2 by means of fastening elements 15.
  • the control device 1 consists of a cover 4, which serves to receive a housing section 3, which will be described in more detail below, with a connecting element 5.
  • the device block 2 is in this example a device block of a hydraulic control.
  • the connecting element 5 in this embodiment is a plug connector which is provided for the electrical connection of control elements and electrical consumers arranged in the control device 1.
  • the housing portion 3 is almost completely enveloped by the lid 4 to the side with the connector. On this side of the housing portion 3 relative to the lid 4 and the device block 2 is sealed in a suitable manner.
  • the device block 2 is in the illustrated embodiment, a hydraulic block for a hydraulic control in a motor vehicle, the electric actuators such as electric solenoid coils for valves is actuated.
  • the electronic power components necessary for controlling these actuators are located inside the control device 1 in and / or on the cover 4 and on and / or in the housing section 3.
  • FIG. 2 This is shown in Fig. 2 in a longitudinal sectional view of the control device 1.
  • the housing section 3, which is trough-shaped, is not enveloped by the cover 4.
  • the lid 4 is fixed in this case on the housing portion 3 so that it covers an overhead side of the housing portion 3.
  • the housing portion 3 includes contact paths 6, which are designed for example as a stamped grid and / or applied conductor tracks.
  • the connector as an outwardly facing connecting element 5 is electrically connected with its contacts with the contact tracks 6 and with its frame with the housing portion 3.
  • the housing portion 3 is mounted sealed on the device block 2 in a known manner with a circumferential seal 13.
  • the housing section 3 receives electrical loads 11, which in this embodiment are the electromagnetic coils for valves arranged below in the device block 2. These electrical loads 11 are electrically connected to connecting elements 12 with the contact tracks 6 of the housing section 3.
  • the electrical loads 11 are electrically connected via the contact tracks 6, contact sections 7 and contact elements 8, which are explained in more detail below, to control components 10 and / or component groups 9 and are electrically controlled by them.
  • the control components 10 and / or component groups 9 are flowed through by the power current of the electrical consumers. This creates a certain electrical power loss, due to the high
  • the heat dissipation of the power loss takes place via heat conduction from the control components 10 and / or component groups 9 in the lid 4, in and / or on the inside of these components 9, 10 are mounted with a good heat transfer.
  • they can be fastened to the cover 4 with a heat-conducting adhesive.
  • the substrates of the component 9, 10 are applied directly to the lid 4 in a known manner.
  • the cover 4 dissipates the heat loss, in part, by way of heat radiation via its surface and partly by heat conduction via metallic contact to the housing section 3 and then into the device block 2 or directly into the device block 2.
  • the cover 4 made a material with good thermal conductivity and good heat radiating ability, for example, a metal.
  • Metallic sauceleitblöcke between the cover 4 and the device block 2 and the housing portion 3 are also possible.
  • the component groups 9 and control components 10, which are arranged in the cover 4, are detachably connected by means of contact elements 8 with contact sections 7 of the housing section 3. In this way, it is possible to connect the cover 4 in a simple assembly step on or with the housing section 3 advantageously quickly. A plugging of electrical connection cables between the component groups 9 and control components 10 and the housing section 3 for connection to the contact tracks 6 is no longer required during assembly, since a contact by the contact elements 8 and contact portions 7 during assembly takes place automatically.
  • the contact element 8 and the corresponding contact section 7 require to produce a good conductive electrical contact with low contact resistance a certain contact pressure force, which is generated by a force storage element (not shown).
  • This power storage element is formed in the present example by the execution of the contact element 8 as a contact spring with a certain elasticity.
  • the contact elements 8 and the associated contact portions 7 are made composable with a suitable geometric help in making the contact. This is possible, for example, by virtue of the contacting, bent end, as shown in FIG. 4, having a bead which interacts with a bore in the contact section 7. This results in an exact positioning thanks to this centering fe.
  • the resilient contact element 8 simultaneously allows clearance compensation between the cover 4 and the housing portion. 3
  • the control device 1 can be assembled in conventional forward assembly, without fertilizer connections are used.
  • the cover 4 with the component groups 9 and control components 10 arranged in it can be pre-assembled and can be separately subjected to an electrical functional test during production control.
  • the lid 4 or a part of the housing section 3 has an edge which is designed such that on the one hand it receives the seal 13 and on the other hand has a fastening edge which is secured by a peripheral edge of the device block 2 Tool is for example clamped clamp-like.
  • a fastening edge which is secured by a peripheral edge of the device block 2 Tool is for example clamped clamp-like.
  • an advantageous circumferential attachment and uniform pressure of the seal 13 is achieved.
  • the heat transfer is also improved.
  • a simplified balance between the necessary centering for the contact points and the attachment of the lid 4 is made possible.
  • the cover 4 made of metal can completely encase the housing section 3, wherein the connector (similar to FIG. 1) is completely peripherally sealed relative to the cover 4 in a known manner.
  • the invention is not limited to the embodiments described above, but modifiable in a variety of ways.
  • the contact elements 8 are fastened with one end to the housing section 3 or are part of its contact paths 6 (MID), wherein the contact sections 7 to be contacted are arranged on the components 9, 10 mounted in the cover 4.
  • the contact elements 8 can also be provided as resilient contact pins with a Maisierkrone, as used for the automatic electrical test for printed circuit boards. Since the contact is not made frequently, as is the case with switching contacts, but only once during assembly and occasionally during maintenance and replacement, such contact pins can be designed in a simplified manner.
  • the cover 4 in metallic design or with appropriate metallization for heat dissipation fulfills an additional function in terms of electromagnetic compatibility (EMC) both as Einstrahlschutz for external sources of interference as well as radiation protection own glitches.
  • EMC electromagnetic compatibility

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

L'invention concerne un dispositif de commande (1), notamment pour automobile, comprenant une section de boîtier (3), des groupes de pièces (9, 10) et un couvercle (4) pour recouvrir la section de boîtier (3). Ledit dispositif de commande se caractérise en ce que des groupes de pièces (9, 10) qui sont en connexion électrique amovible avec la section de boîtier (3), par l'intermédiaire d'éléments de contact (8) électriques, sont placés dans ou sur le couvercle (4).
PCT/EP2006/050542 2005-03-29 2006-01-31 Dispositif de commande WO2006103129A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005015768.8 2005-03-29
DE200510015768 DE102005015768A1 (de) 2005-03-29 2005-03-29 Steuervorrichtung

Publications (1)

Publication Number Publication Date
WO2006103129A1 true WO2006103129A1 (fr) 2006-10-05

Family

ID=36130187

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/050542 WO2006103129A1 (fr) 2005-03-29 2006-01-31 Dispositif de commande

Country Status (2)

Country Link
DE (1) DE102005015768A1 (fr)
WO (1) WO2006103129A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2719904A1 (fr) 2012-10-15 2014-04-16 Asco Joucomatic SA Distributeur électropneumatique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006054279A1 (de) * 2006-11-17 2008-05-21 Zf Friedrichshafen Ag Getriebesteuerung und Verfahren zur Montage einer Getriebesteuerung
DE102010028034A1 (de) * 2010-04-21 2011-10-27 Robert Bosch Gmbh Gehäuse mit Partikelsperreinrichtung
DE102011085054B4 (de) 2011-10-21 2022-08-18 Robert Bosch Gmbh Steuergerät für ein Kraftfahrzeug

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813138A1 (de) * 1988-04-20 1989-11-02 Teves Gmbh Alfred Ventilblockaggregat
WO1992012878A1 (fr) * 1991-01-15 1992-08-06 Alfred Teves Gmbh Regulateur electrohydraulique de pression
DE19718242A1 (de) * 1997-04-30 1998-11-05 Itt Mfg Enterprises Inc Vorrichtung und Verfahren zur Kontaktierung von Spulen von Magnetventilen einer regelbaren Bremsanlage
US6148855A (en) * 1997-04-16 2000-11-21 Siemens Aktiengesellschaft Valve control unit and method of attaching it to a valve block
DE10036086A1 (de) * 1999-08-25 2001-03-15 Continental Teves Ag & Co Ohg Elektrische Verbindung von Aktuatoren oder Sensoren mit Kontakten eines Schaltungsträgers und Bremsdruckregelvorrichtung oder aktives Feder-oder Dämpfungssystem sowie Gehäuse für die Bremsdruckregelvorrichtung oder das aktive Feder -oder Dämpfungssystem

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000307056A (ja) * 1999-04-22 2000-11-02 Mitsubishi Electric Corp 車載用半導体装置
US6538196B1 (en) * 1999-10-28 2003-03-25 Ericsson Inc. Electric module structure formed with a polymer shrunk material
DE10246095B4 (de) * 2002-10-02 2004-12-16 Siemens Ag Elektronisches Gerät mit schwimmend gelagertem Schaltungsträger

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813138A1 (de) * 1988-04-20 1989-11-02 Teves Gmbh Alfred Ventilblockaggregat
WO1992012878A1 (fr) * 1991-01-15 1992-08-06 Alfred Teves Gmbh Regulateur electrohydraulique de pression
US6148855A (en) * 1997-04-16 2000-11-21 Siemens Aktiengesellschaft Valve control unit and method of attaching it to a valve block
DE19718242A1 (de) * 1997-04-30 1998-11-05 Itt Mfg Enterprises Inc Vorrichtung und Verfahren zur Kontaktierung von Spulen von Magnetventilen einer regelbaren Bremsanlage
DE10036086A1 (de) * 1999-08-25 2001-03-15 Continental Teves Ag & Co Ohg Elektrische Verbindung von Aktuatoren oder Sensoren mit Kontakten eines Schaltungsträgers und Bremsdruckregelvorrichtung oder aktives Feder-oder Dämpfungssystem sowie Gehäuse für die Bremsdruckregelvorrichtung oder das aktive Feder -oder Dämpfungssystem

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2719904A1 (fr) 2012-10-15 2014-04-16 Asco Joucomatic SA Distributeur électropneumatique
FR2996884A1 (fr) * 2012-10-15 2014-04-18 Asco Joucomatic Sa Distributeur electropneumatique.

Also Published As

Publication number Publication date
DE102005015768A1 (de) 2006-10-05

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