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WO1999002361A1 - Arrangement in a vehicle including a gear shift actuator and a clutch actuator - Google Patents

Arrangement in a vehicle including a gear shift actuator and a clutch actuator Download PDF

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Publication number
WO1999002361A1
WO1999002361A1 PCT/DE1998/000691 DE9800691W WO9902361A1 WO 1999002361 A1 WO1999002361 A1 WO 1999002361A1 DE 9800691 W DE9800691 W DE 9800691W WO 9902361 A1 WO9902361 A1 WO 9902361A1
Authority
WO
WIPO (PCT)
Prior art keywords
actuator
clutch
clutch actuator
arrangement
transmission
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/DE1998/000691
Other languages
German (de)
French (fr)
Inventor
Marco Faulenbach
Hans-Walter Schmitt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
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 WO1999002361A1 publication Critical patent/WO1999002361A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/32—Electric motors , actuators or related electrical control means  therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
    • F16H61/0006—Electronic control units for transmission control, e.g. connectors, casings or circuit boards

Definitions

  • the invention is based on an arrangement in a motor vehicle according to the preamble of patent claim 1.
  • Control electronics of the clutch actuator and transmission actuator are avoided, only a line connection from the clutch actuator to a central control unit is required, a reduced effort for the housing of the transmission actuator is achieved, fewer electronic components are required for the creation of the common control electronics, and the assembly and wiring of the clutch actuator and the transmission actuator be simplified in the vehicle.
  • the embodiment characterized in claim 2 offers advantages in particular with regard to the space requirement and the assembly of the control electronics.
  • FIG. 1 shows the basic arrangement of a vehicle drive with a motor, a clutch with a clutch actuator and a gearbox with a gear actuator
  • Figure 2 shows a view of the clutch actuator shown mainly broken away
  • Figure 3 shows a section through the clutch actuator along the line III-III in Figure 2.
  • a part of a drive train of a motor vehicle schematically shown in FIG. 1 has a drive motor 10, a clutch 11 with a release lever 12 and a gear 13.
  • a clutch actuator 14, which is operatively connected to the release lever 12, is provided for actuating the clutch 11, and a gear actuator 15 is provided for actuating the transmission 13.
  • the clutch actuator 14 and the gear actuator 15 are each equipped with an electric motor drive.
  • control electronics 16 are provided in the clutch actuator 14, which are used to control both the clutch actuator 14 and the gear actuator 15. For this purpose there is a line connection 17 between the common one
  • This line connection 17 is used for energy transmission to a power electronics arranged in the transmission actuator 15 and for the transmission of control signals to the transmission actuator 15 and also for the transmission of signals which sensors, which are not shown in detail in the transmission actuator 15, to the common control electronics 16.
  • line connections 18 are indicated in FIG. 1, which supply the control electronics 16 and the power electronics of the clutch actuator 14 with energy and control signals and are used for emitting sensor signals to further drive train assemblies, not shown. For example, this can also be a central control unit for controlling the drive train.
  • the control electronics 16 in the clutch actuator 14 has in The following main functions: Evaluation of clutch and engine data, evaluation of transmission data and shift requests of the driver as well as control of the electric drives of the clutch actuator 14 and the transmission actuator 15.
  • the clutch actuator 14 shown in FIGS. 2 and 3 is, for example, such as is shown and described in DE 44 33 826 C2 mentioned at the beginning.
  • the clutch actuator 14 has a two-part housing 20 made of metal, for example aluminum and plastic.
  • In one housing half 21 there are essentially mechanical elements 22 of the clutch actuator 14.
  • the control electronics 16 common to the clutch actuator 14 and the gear actuator 15 are accommodated in the other housing half 23.
  • the control electronics 16 are essentially arranged on a single circuit board 24, which carries electronic components that are not identified in detail.
  • the housing half 22 is pierced by a plug receptacle 25 for connecting the line connections 17 and 18.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

The system according to the invention comprises a switch for activating a shift gear (13) by means of an electric-motor-driven gear shift actuator (15) as well as a clutch (11) operated by an electric motor-driven clutch actuator (14), said electric motor being placed between a drive motor (10) and the shift gear (13). The clutch actuator (14) and the shift gear actuator (15) are controlled by electronics (16). The electronic device, which is designed for unified control of both the clutch actuator (14) and the shift gear actuator (15), is located inside the clutch actuator (14) housing. The inventive system can be used in vehicles.

Description

Anordnung in einem Kraftfahrzeug mit einem Getriebesteller und einem KupplungsstellerArrangement in a motor vehicle with a transmission actuator and a clutch actuator

Stand der TechnikState of the art

Die Erfindung geht aus von einer Anordnung in einem Kraftfahrzeug nach der Gattung des Patentanspruchs 1.The invention is based on an arrangement in a motor vehicle according to the preamble of patent claim 1.

Es ist schon eine derartige Anordnung in einem Kraftfahrzeug bekannt (DE 40 06 653 AI) , bei welcher der Kupplungssteller und der Getriebesteller, die jeweils eine eigeneSuch an arrangement is already known in a motor vehicle (DE 40 06 653 AI), in which the clutch actuator and the gear actuator each have their own

Steuerelektronik haben, sowie weitere Steller, Signalgeber und Signalanzeiger an ein gemeinsames elektronisches Steuergerät des Fahrzeugs angeschlossen sind. Über die Anordnung des mit einem eigenen Gehäuse ausgestatteten Steuergeräts im Fahrzeug sind in der Veröffentlichung keine Angaben gemacht. Üblicherweise wird ein solches Steuergerät im Motor- oder im Fahrgastraum des Fahrzeugs angeordnet .Have control electronics and other actuators, signal transmitters and signal indicators are connected to a common electronic control unit of the vehicle. No information is given in the publication about the arrangement of the control unit equipped with its own housing in the vehicle. Such a control unit is usually arranged in the engine or passenger compartment of the vehicle.

Es ist ferner bekannt (DE 44 33 826 C2) , in das Gehäuse eines Kupplungsstellers eine zu dessen Ansteuerung dienende elektronische Baueinheit zu integrieren. Diese ist über eine Leitung mit dem Steuergerät anderer Aggregate oder einem zentralen Steuergerät des Fahrzeugs verbindbar. Vorteile der ErfindungIt is also known (DE 44 33 826 C2) to integrate an electronic unit serving to control it into the housing of a clutch actuator. This can be connected via a line to the control unit of other units or a central control unit of the vehicle. Advantages of the invention

Die erfindungsgemäße Anordnung mit den kennzeichnenden Merkmalen des Patentanspruchs 1 hat demgegenüber den Vorteil, daß Leitungsverbindungen zwischen denThe arrangement according to the invention with the characterizing features of claim 1 has the advantage that line connections between the

Steuerelektroniken von Kupplungssteller und Getriebesteller vermieden werden, lediglich eine Leitungsverbindung vom Kupplungssteller zu einem zentralen Steuergerät erforderlich ist, ein verminderter Aufwand für das Gehäuse des Getriebestellers erzielt, weniger elektronische Bauelemente für die Erstellung der gemeinsamen Steuerelektronik benötigt sowie die Montage und Verkabelung des Kupplungsstellers und des Getriebestellers im Fahrzeug vereinfacht werden.Control electronics of the clutch actuator and transmission actuator are avoided, only a line connection from the clutch actuator to a central control unit is required, a reduced effort for the housing of the transmission actuator is achieved, fewer electronic components are required for the creation of the common control electronics, and the assembly and wiring of the clutch actuator and the transmission actuator be simplified in the vehicle.

Durch die in den Unteransprüchen aufgeführten Maßnahmen sind vorteilhafte Weiterbildungen und Verbesserungen der im Patentanspruch 1 angegebenen Anordnung möglich.Advantageous further developments and improvements of the arrangement specified in claim 1 are possible through the measures listed in the dependent claims.

Die im Anspruch 2 gekennzeichnete Ausgestaltung bietet Vorteile insbesondere hinsichtlich des Bauraumbedarfs und der Montage der Steuerelektronik.The embodiment characterized in claim 2 offers advantages in particular with regard to the space requirement and the assembly of the control electronics.

Zeichnungdrawing

Ein Ausführungsbeispiel der Erfindung ist in der Zeichnung vereinfacht dargestellt und in der nachfolgenden Beschreibung näher erläutert . Es zeigen Figur 1 die prinzipielle Anordnung eines Fahrzeugantriebs mit einem Motor, einer Kupplung mit einem Kupplungssteller sowie einem Getriebe mit einem Getriebesteller, Figur 2 eine Ansicht auf den überwiegend aufgebrochen gezeichneten Kupplungssteller und Figur 3 einen Schnitt durch den Kupplungssteller entlang des Linienzuges III-III in Figur 2. Beschreibung des AusführungsbeispielsAn embodiment of the invention is shown in simplified form in the drawing and explained in more detail in the following description. 1 shows the basic arrangement of a vehicle drive with a motor, a clutch with a clutch actuator and a gearbox with a gear actuator, Figure 2 shows a view of the clutch actuator shown mainly broken away and Figure 3 shows a section through the clutch actuator along the line III-III in Figure 2. Description of the embodiment

Ein in Figur 1 schematisch wiedergegebener Teil eines Antriebsstranges eines Kraftfahrzeugs weist einen Antriebsmotor 10, eine Kupplung 11 mit einem Ausrückhebel 12 und ein Getriebe 13 auf. Zur Betätigung der Kupplung 11 ist ein mit dem Ausrückhebel 12 wirkungsmäßig verbundener Kupplungssteller 14, zur Betätigung des Getriebes 13 ein Getriebesteller 15 vorgesehen. Der Kupplungssteller 14 und der Getriebesteller 15 sind jeweils mit einem elektromotorischen Antrieb ausgestattet . Ferner ist eine Steuerelektronik 16 im Kupplungssteller 14 vorgesehen, welche der Ansteuerung sowohl des Kupplungsstellers 14 als auch des Getriebestellers 15 dient. Hierzu besteht eine LeitungsVerbindung 17 zwischen der gemeinsamenA part of a drive train of a motor vehicle schematically shown in FIG. 1 has a drive motor 10, a clutch 11 with a release lever 12 and a gear 13. A clutch actuator 14, which is operatively connected to the release lever 12, is provided for actuating the clutch 11, and a gear actuator 15 is provided for actuating the transmission 13. The clutch actuator 14 and the gear actuator 15 are each equipped with an electric motor drive. Furthermore, control electronics 16 are provided in the clutch actuator 14, which are used to control both the clutch actuator 14 and the gear actuator 15. For this purpose there is a line connection 17 between the common one

Steuerelektronik 16 und dem Getriebesteller 15. Diese Leitungsverbindung 17 dient der Energieübertragung zu einer im Getriebesteller 15 angeordneten Leistungselektronik sowie der Übertragung von Steuersignalen zum Getriebesteller 15 und ferner zur Übermittlung von Signalen, welche im einzelnen nicht dargestellte Sensoren im Getriebesteller 15 abgeben, an die gemeinsame Steuerelektronik 16. Innerhalb des Kupplungsstellers 14 bestehen ebenfalls nicht dargestellte Leitungsverbindungen zwischen der Steuerelektronik 16 und einer Leistungselektronik für den elektromotorischen Antrieb des Kupplungsstellers und in diesem angeordneten Sensoren. Des weiteren sind in Figur 1 LeitungsVerbindungen 18 angedeutet, welche die Steuerelektronik 16 und die Leistungselektronik des Kupplungsstellers 14 mit Energie und Steuersignalen versorgen sowie zur Abgabe von Sensorsignalen an weitere, nicht dargestellte Aggregate des Antriebsstrangs dienen. Dabei kann es sich beispielsweise auch um ein zentrales Steuergerät zur Steuerung des Antriebsstranges handeln. Die Steuerelektronik 16 im Kupplungssteller 14 hat also im wesentlichen folgende Funktionen: Auswertung von Kupplungsund Motordaten, Auswertung von Getriebedaten und Schaltwünschen des Fahrers sowie Ansteuerung der elektrischen Antriebe des Kupplungsstellers 14 und des Getriebestellers 15.Control electronics 16 and the transmission actuator 15. This line connection 17 is used for energy transmission to a power electronics arranged in the transmission actuator 15 and for the transmission of control signals to the transmission actuator 15 and also for the transmission of signals which sensors, which are not shown in detail in the transmission actuator 15, to the common control electronics 16. Within the clutch actuator 14 there are also line connections, not shown, between the control electronics 16 and power electronics for the electromotive drive of the clutch actuator and sensors arranged therein. In addition, line connections 18 are indicated in FIG. 1, which supply the control electronics 16 and the power electronics of the clutch actuator 14 with energy and control signals and are used for emitting sensor signals to further drive train assemblies, not shown. For example, this can also be a central control unit for controlling the drive train. The control electronics 16 in the clutch actuator 14 has in The following main functions: Evaluation of clutch and engine data, evaluation of transmission data and shift requests of the driver as well as control of the electric drives of the clutch actuator 14 and the transmission actuator 15.

Bei dem in den Figuren 2 und 3 dargestellten Kupplungssteller 14 handelt es sich beispielsweise um einen solchen, wie er in der eingangs erwähnten DE 44 33 826 C2 dargestellt und beschrieben ist. Der Kupplungssteller 14 hat ein zweigeteiltes Gehäuse 20 aus Metall, beispielsweise Aluminium und Kunststoff. In der einen Gehäusehälfte 21 sind im wesentlichen mechanische Elemente 22 des Kupplungsstellers 14 angeordnet. In der anderen Gehäusehälfte 23 ist die für den Kupplungssteller 14 und den Getriebesteller 15 gemeinsame Steuerelektronik 16 aufgenommen. Die Steuerelektronik 16 ist im wesentlichen auf einer einzigen Schaltungsplatine 24 angeordnet, welche im einzelnen nicht bezeichnete elektronische Bauelemente trägt . Die Gehäusehälfte 22 ist von einer Steckeraufnahme 25 für den Anschluß der Leitungsverbindungen 17 und 18 durchbrochen . The clutch actuator 14 shown in FIGS. 2 and 3 is, for example, such as is shown and described in DE 44 33 826 C2 mentioned at the beginning. The clutch actuator 14 has a two-part housing 20 made of metal, for example aluminum and plastic. In one housing half 21 there are essentially mechanical elements 22 of the clutch actuator 14. The control electronics 16 common to the clutch actuator 14 and the gear actuator 15 are accommodated in the other housing half 23. The control electronics 16 are essentially arranged on a single circuit board 24, which carries electronic components that are not identified in detail. The housing half 22 is pierced by a plug receptacle 25 for connecting the line connections 17 and 18.

Claims

Ansprüche Expectations 1. Anordnung in einem Kraftfahrzeug mit einer Schalteinrichtung zum Schalten eines Getriebes (13) mittels eines elektromotorischen Getriebestellers (15) sowie mit einer von einem elektromotorischen Kupplungssteller (14) betätigbaren Kupplung (11) zwischen einem Antriebsmotor (10) des Kraftfahrzeugs und dem Getriebe (13) , wobei mindestens der Kupplungssteller (14) und der Getriebesteller (15) von einer Steuerelektronik (16) ansteuerbar sind, dadurch gekennzeichnet, daß die Steuerelektronik (16) von Kupplungssteller (14) und Getriebesteller (15) vereinigt und innerhalb des Gehäuses (20) des Kupplungsstellers (14) angeordnet ist .1. Arrangement in a motor vehicle with a switching device for switching a transmission (13) by means of an electromotive transmission actuator (15) and with a clutch (11) that can be actuated by an electromotive clutch actuator (14) between a drive motor (10) of the motor vehicle and the transmission ( 13), at least the clutch actuator (14) and the gear actuator (15) being controllable by control electronics (16), characterized in that the control electronics (16) of the clutch actuator (14) and gear actuator (15) are combined and within the housing ( 20) of the clutch actuator (14) is arranged. 2. Anordnung nach Anspruch 1 , dadurch gekennzeichnet , daß die elektronischen Bauelemente der Steuerelektronik (16) auf einer Schaltungsplatine (24) angeordnet sind.2. Arrangement according to claim 1, characterized in that the electronic components of the control electronics (16) are arranged on a circuit board (24). 3. Anordnung nach Anspruch 1, dadurch gekennzeichnet, daß der Getriebesteller (15) eine bei diesem angeordnete Leistungselektronik hat. 3. Arrangement according to claim 1, characterized in that the gear actuator (15) has a power electronics arranged in this.
PCT/DE1998/000691 1997-07-08 1998-03-10 Arrangement in a vehicle including a gear shift actuator and a clutch actuator Ceased WO1999002361A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19729096.5 1997-07-08
DE1997129096 DE19729096A1 (en) 1997-07-08 1997-07-08 Vehicle gearbox and clutch controllers using electric motors

Publications (1)

Publication Number Publication Date
WO1999002361A1 true WO1999002361A1 (en) 1999-01-21

Family

ID=7834984

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1998/000691 Ceased WO1999002361A1 (en) 1997-07-08 1998-03-10 Arrangement in a vehicle including a gear shift actuator and a clutch actuator

Country Status (2)

Country Link
DE (1) DE19729096A1 (en)
WO (1) WO1999002361A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160272134A1 (en) * 2013-11-26 2016-09-22 Schaeffler Technologies AG & Co. KG Power electronics module and hybrid module with an electrical signal and/or clutch actuator connection

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10005086A1 (en) * 2000-02-04 2001-08-09 Zahnradfabrik Friedrichshafen Vehicle gearbox has device connected electrically with gearbox control unit and medium for operation of clutch removed directly from gearbox control unit
DE10014225A1 (en) 2000-03-22 2001-09-27 Bosch Gmbh Robert Electric motor clutch adjuster for operating clutch between drive engine and gearbox of motor vehicle with clutch plunger for opening clutch and electric motor operating plunger across self
DE10023587A1 (en) 2000-05-13 2001-11-15 Bosch Gmbh Robert Device to prevent seal subject to vibration loading from drifting; has abutment surface for seal in plane perpendicular to clamp direction and partly formed in clamp devices to hold seal
WO2002016807A1 (en) * 2000-08-23 2002-02-28 Robert Bosch Gmbh Device for actuating a clutch
DE102005021760A1 (en) 2005-05-11 2006-11-16 Zf Friedrichshafen Ag Multi-group transmission has ventilation passage provided in gearcase and which extends from pocket on gearcase to output sensor, wherein pocket also serves as collecting chamber for exhaust air
DE102005021761A1 (en) * 2005-05-11 2006-11-30 Zf Friedrichshafen Ag Multi-component transmission for commercial vehicles comprises a gear regulator having an actuator unit with a working cylinder

Citations (4)

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Publication number Priority date Publication date Assignee Title
US4719812A (en) * 1985-08-29 1988-01-19 Kubota, Ltd. Transmission casing including a hydraulic clutch
WO1990009649A1 (en) * 1989-02-16 1990-08-23 Automotive Products (Usa) Inc. Motor vehicle control system
DE4006653A1 (en) 1989-03-06 1990-09-13 Zahnradfabrik Friedrichshafen Gearshift control with automatic control of clutch
DE4433826A1 (en) * 1994-09-22 1996-03-28 Fichtel & Sachs Ag Actuator with a housing

Family Cites Families (1)

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Publication number Priority date Publication date Assignee Title
IT1283429B1 (en) * 1995-07-12 1998-04-21 Luk Getriebe Systeme Gmbh DRIVE DEVICE FOR AUTOMATED CLUTCH AND / OR GEARBOX OPERATION, ESPECIALLY FOR MOTOR VEHICLES

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719812A (en) * 1985-08-29 1988-01-19 Kubota, Ltd. Transmission casing including a hydraulic clutch
WO1990009649A1 (en) * 1989-02-16 1990-08-23 Automotive Products (Usa) Inc. Motor vehicle control system
DE4006653A1 (en) 1989-03-06 1990-09-13 Zahnradfabrik Friedrichshafen Gearshift control with automatic control of clutch
DE4433826A1 (en) * 1994-09-22 1996-03-28 Fichtel & Sachs Ag Actuator with a housing
DE4433826C2 (en) 1994-09-22 1996-10-02 Fichtel & Sachs Ag Actuator with a housing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160272134A1 (en) * 2013-11-26 2016-09-22 Schaeffler Technologies AG & Co. KG Power electronics module and hybrid module with an electrical signal and/or clutch actuator connection
US10759365B2 (en) * 2013-11-26 2020-09-01 Schaeffler Technologies AG & Co. KG Power electronics module and hybrid module with an electrical signal and/or clutch actuator connection

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