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WO2011110445A2 - Dispositif de démarrage d'un moteur à combustion interne - Google Patents

Dispositif de démarrage d'un moteur à combustion interne Download PDF

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Publication number
WO2011110445A2
WO2011110445A2 PCT/EP2011/052993 EP2011052993W WO2011110445A2 WO 2011110445 A2 WO2011110445 A2 WO 2011110445A2 EP 2011052993 W EP2011052993 W EP 2011052993W WO 2011110445 A2 WO2011110445 A2 WO 2011110445A2
Authority
WO
WIPO (PCT)
Prior art keywords
current relay
series resistor
starting
relay
switch
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/EP2011/052993
Other languages
German (de)
English (en)
Other versions
WO2011110445A3 (fr
Inventor
Simon Rentschler
Sven Hartmann
Juergen Gross
Thomas Erler
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
Priority to EP11705600A priority Critical patent/EP2545270A2/fr
Priority to CN2011800134674A priority patent/CN102782306A/zh
Publication of WO2011110445A2 publication Critical patent/WO2011110445A2/fr
Publication of WO2011110445A3 publication Critical patent/WO2011110445A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits specially adapted for starting of engines
    • F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/18—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual DC motor
    • H02P1/20—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual DC motor by progressive reduction of resistance in series with armature winding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/18—Packaging of the electronic circuit in a casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F02N15/067—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement the starter comprising an electro-magnetically actuated lever
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/065—Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid, e.g. relays for starting automobiles

Definitions

  • the invention relates to a device for starting an internal combustion engine.
  • drives are used, which are fed by a source of energy independent of the fuel supply.
  • DC motors are used, the drive pinion first engages in a ring gear of the internal combustion engine to then drive the internal combustion engine. After the end of the starting process, the drive pinion moves back out of the ring gear of the internal combustion engine.
  • a common relay is used for the Einspurvorgang and the switching of the main current to drive the DC motor.
  • FIG. This shows a connected to a terminal 50 relay 1, a switch 2, a control unit 5, the terminal 30 of the motor vehicle and a starter motor M.
  • the control unit 5 has a driver TRO, which is acted upon by a switching signal S 0 o.
  • the relay 1 When the driver TRO is switched on, the relay 1 is connected via a control line SLO and the terminal 50 to a positive operating voltage +. Thereafter, the relay 1 attracts and closes the switch 2. By closing the switch 2, the starter motor M is connected to the terminal 30 of the motor vehicle and thereby put into operation.
  • a starting device for starting an internal combustion engine is known from EP 0 848 159 B1, which has a starter motor which can be connected to a voltage source via a starter relay and can be brought into engagement with the internal combustion engine for cranking. Furthermore, to control the starter relay and / or the starter motor provided an electronic control unit. This controls the semiconductor power output stages assigned to the starter relay and / or the starter motor in such a way that, at least in a start-stop operation of the internal combustion engine, the starter relay has its on-tracking position in the stop state of the internal combustion engine.
  • the starter relay is energized after pressing a start switch, so that on the one hand, a contact is closed, which connects the starter motor with a supply voltage and on the other hand, independently of the sprocket of the starter motor in a arranged on a crankshaft of the engine sprocket einspurt.
  • a device for driving an electromagnetic switching element in particular a relay, is described, in which the time that elapses between the triggering of the attraction and the tightening, and also the time period between the triggering of the fall and the falling away, is reduced.
  • a relay may be used in conjunction with pinion-starter-based start-stop systems.
  • three control lines are provided, via which a control unit actuates switching elements which, depending on their switching position, permit or block a current flow through two coils of the relay which can be energized independently of one another.
  • start-stop systems in motor vehicles causes an extended requirement for the starting system and thus also an expansion of the functions.
  • the ability to start must be realized at any time when the driver wants to get on (mind-change functionality) and reduced voltage dips.
  • this is done by separating the built-in conventional start relay functions meshing and switching. The switching of the main current takes place in the first moment via a series resistor and with a time delay directly.
  • One approach is to use a separate electromagnet for mechanical meshing. Two more
  • Switches or relays switch the main current of the starter system directly through a series resistor or the main current I30.
  • a device for starting an internal combustion engine which is a single-track module, which is provided for engaging a drive pinion, a starter motor, a switching module on which a starter current can be supplied to the starter motor, and has a control unit which is provided for controlling the Einspurmoduls and the switching module.
  • the starter motor is connected via the switching module to the terminal 30 of a motor vehicle.
  • the switch module has a start-up current relay, a main current relay and a series resistor, which is directly connected to the starter motor.
  • a parallel circuit is provided between the terminal 30 of the motor vehicle and the starter motor, wherein in the first branch of this parallel circuit, a series circuit of a first switch and the series resistor and in the other branch of this parallel circuit, a second switch is arranged.
  • a series connection of two components is provided between the terminal 30 of the motor vehicle and the starter motor. The first of these components is a first switch. The second of these components is a parallel connection of the series resistor R v with a second switch.
  • a series connection of two components is provided between the terminal 30 of the motor vehicle and the starter motor. The first of these components is a switch on which the main current relay operates. The second of these components is a parallel connection of the series resistor with an NC contact on which the start-up current relay acts.
  • a device for starting an internal combustion engine having the features specified in claim 1 has the advantage that due to the direct connection of the series resistor with the battery connection in a simple way a dissipation of heat from the series resistor can be done in the battery supply. This dissipation of heat is favored when the series resistor is mounted on the housing of the inrush current relay and conforms to this, taking into account an electrical isolation between the series resistor u. Relay housing. As a result, good contact protection is advantageously achieved.
  • FIG. 1 shows a circuit diagram for explaining a known device for starting an internal combustion engine
  • FIG. 2 shows a circuit diagram of an apparatus for starting an internal combustion engine, which has a starting current relay, a main current relay and a series resistor,
  • FIG. 3 is a circuit diagram for explaining a first embodiment of the invention.
  • FIG. 4 shows a sketch for illustrating a practical realization of a device according to the first exemplary embodiment
  • FIG. 5 is a circuit diagram for explaining a second embodiment of the invention.
  • Figure 6 is a diagram illustrating a practical realization of a device according to the second embodiment.
  • FIG. 7 Sketches of various embodiments of the series resistor of a device according to the invention.
  • the invention will accommodate an increasing proliferation of automobiles with start-stop functionality and, in comparison to previous start-stop systems, meets extended requirements for the system and is also associated with an expansion of the functions of the start-stop system. This includes a guarantee of the starting capability of the respective vehicle at each approach of the driver. This also means that no or only minor voltage dips occur when starting.
  • These advantages are achieved in particular by the fact that the main current for the starter motor on the one hand via a series resistor and on the other time is performed directly to the starter motor. This is realized by the functionalities of a conventional starter relay are disconnected.
  • a Einspurmodul for the engagement of the drive pinion and a switching module for guiding the starter current are provided on the one hand via a series resistor and the other time-delayed directly to the starter motor.
  • FIG. 2 shows a circuit diagram of a device for starting an internal combustion engine.
  • This device has a starting current relay KA, a main current relay KH and a series resistor R v . Furthermore, the device shown has a starter motor M, a single-track module EM, a switching module SM and a control unit S.
  • the meshing module EM has an engagement relay ES, an engagement lever 7 and a drive pinion 6. The meshing module EM is provided to engage the drive pinion 6 in a ring gear ZK of the crankshaft KW of the internal combustion engine VM.
  • the switching module SM contains the starting current relay KA, the main current relay KH, a first switch 3 and a second switch 4, wherein the switch 3 is assigned to the starting current relay and the switch 4 to the main current relay.
  • the switches 3 and 4 are designed as mechanical switches.
  • the switching module SM and the single-track module EM or the relays ES, KA and KH are each controlled by the control unit 5.
  • a first terminal of the switch 3 is connected to the terminal 30 of the respective motor vehicle, to which the battery voltage of the motor vehicle is permanently applied. Another connection of the switch 3 is connected via the series resistor R v to the starter motor M.
  • the control terminal of the switch 3 is connected to the starting current relay KA.
  • a first connection of the switch 4 is likewise connected to the terminal 30 of the motor vehicle.
  • Another connection of the switch 4 is connected directly to the starter motor M.
  • the control terminal of the switch 4 is connected to the main current relay KH.
  • the switching module SM is provided to switch the starter current either via the series resistor R v or directly to the starter motor M.
  • the starter motor M which is provided for engaging the drive pinion 6 in the ring gear of the crankshaft of the internal combustion engine and for cranking the crankshaft, is realized as a DC machine.
  • the single-track module EM has either a mechanical relay ES or alternatively an electric servomotor. The function of contacting the starter current is not realized by the single track module.
  • a mechanical relay has, for example, a magnetically conductive housing, a magnet winding, a magnetic core, a return spring, a magnet armature and an engagement driver.
  • the switching module SM is intended to supply the main starter current through the series resistor and also directly to the starter motor.
  • the series resistor R v is connected directly to the starter motor M and is connected to the terminal 30 via the switch 3.
  • the series resistor R v is connected directly to the terminal 30, which is a battery terminal of the respective motor vehicle.
  • delt which is constantly connected to the battery of the motor vehicle, such as a 12V battery. This will be explained in more detail below with reference to FIGS. 3 to 7.
  • FIG. 3 shows a circuit diagram for explaining a first embodiment of the invention. This first embodiment differs from the device shown in Figure 2 by the shading shown in Figure 3 of the components shown there.
  • the inrush current relay KA acting on the switch 3 and the main current relay KH acting on the switch 4 constitute a series circuit disposed between the terminal 30 and the starter motor M.
  • the series resistor R v is the switch 3 and thus the starting current relay KA connected in parallel.
  • the starting current relay KA is actuated, wherein its switch 3 can be realized as a normally closed contact or alternatively as a make contact.
  • the switch 3 is opened, so that the current path via the series resistor R v runs.
  • the main current relay KH which is realized in the form of a closer, the starting process of the starter motor M is initiated.
  • the starter motor M continues to operate without a current reduction.
  • the starting current relay KA is deactivated again, so that the switch 3 is closed.
  • the current path now extends from the terminal 30 via the closed switch 3 and the closed switch 4 to the starter motor M.
  • the main current relay KH is deactivated and thus the switch 4 is brought into the open state. As a result, the current path to the starter motor M is interrupted.
  • An advantage of the device shown in FIG. 3 is that, due to the direct connection of the series resistor R v to the terminal 30, a disconnection is possible. tion of heat from the series resistor can be done. This is illustrated in FIG. 3 by the dotted line.
  • FIG. 4 shows a sketch to illustrate a practical realization of a device according to the first exemplary embodiment shown in FIG.
  • the terminal 30, the starting current relay KA, the resistor R v , the main current relay KH and the starter motor M are shown.
  • the series resistor R v is attached to the outer jacket of the housing of the starting current relay and nestles against this. Ensure electrical insulation between the series resistor and the relay housing. This improves a dissipation of heat from the series resistor and allows a space-saving design of the switching module.
  • FIG. 5 is a circuit diagram for explaining a second embodiment of the invention. This second embodiment differs from the device shown in Figure 2 by the interconnection shown in Figure 5 of the components shown there.
  • the starting current relay KA acting on the switch 3 and the main current relay KH acting on the switch 4 constitute a parallel circuit disposed between the terminal 30 and the starter motor M.
  • the starting current relay K V or its switch 3 the series resistor R v is connected in series, said resistor Rv is connected directly to the terminal 30.
  • the starting current relay KA is first actuated, the switch 3 is realized here in the form of a closer. As a result, the switch 3 is closed, as a result of which the current path runs via the series resistor R v .
  • the main current relay KH By switching the main current relay KH, through which its switch 4 is brought into the closed state, the starting operation of the starter motor M is initiated.
  • the starter motor M is operated without a current reduction on.
  • the switching relay KA is deactivated, so that the switch 3 is brought into the open state.
  • the main current relay KH is deactivated, so that the system is returned to its original position.
  • the device shown in Figure 5 has the advantage that due to the direct connection of the resistor R v with the terminal 30, a dissipation of heat from the series resistor can be done. This is illustrated in FIG. 5 by the dotted line.
  • FIG. 6 shows a sketch for illustrating a practical realization of a device according to the second exemplary embodiment shown in FIG.
  • the terminal 30, the starting current relay KA, the resistor R v , the main current relay KH and the starter motor M are shown.
  • the series resistor R v is U-shaped or meander-shaped. One limb of the series resistor clings to the outside of the housing of the starting current relay KA, another leg of the series resistor outside of the housing of the main current relay KH. The area connecting the two legs of the series resistor is arranged in the space between the starting current relay KA and the main current relay KH.
  • FIG. 7 shows sketches of various embodiments of the series resistor of a device according to the invention.
  • FIG. 7a corresponds to the embodiment of the series resistor shown in FIG.
  • This illustration shows, inter alia, that provided on the outer jacket of the housing of the inrush current relay and conforming to this series resistor due to its shape covers part of the outer jacket of the housing of the starting current relay, so that heat is transferred from the series resistor to the relay housing in an effective manner can.
  • the series resistor has two annular openings which, for the purpose of attaching the series resistor, of the starting current relay can be plugged over two from the starting current relay outwardly projecting pins.
  • FIG. 7b corresponds to the embodiment of the series resistor shown in FIG.
  • the series resistor is U- or meander-shaped, two legs, a leg connecting this region and on the top two tabs, in which annular recesses are introduced.
  • One of these legs conforms to the outer jacket of the inrush current relay, the other to the outer jacket of the main current relay.
  • the area connecting the two limbs is - as can be seen in FIG. 6 - arranged in the intermediate region between the two relays.
  • the said annular openings are used for attachment of the series resistor to the relay and are plugged for this purpose via an out of the respective relay outwardly projecting pin.
  • FIGS. 7c and 7d show exemplary embodiments of series resistors which are integrated in the housing of the inrush current relay and are placed there, for example, on the relay winding. This allows a particularly space-saving design of the overall device.
  • the series resistor In the case of an external attachment of the series resistor to the outer jacket of a relay or between the two relays in addition to a dissipation of heat and a good contact protection is given.
  • the series resistor is provided with a heat-dissipating shock protection, which is to pay attention to an el. Isolation between series resistor and relay housing.
  • the device shown is advantageously suitable for starting an internal combustion engine, which is equipped with a 12V vehicle battery.
  • the resistance values of the series resistor are preferably between 2 mOhm and 15 mOhm.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor And Converter Starters (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

L'invention concerne un dispositif de démarrage d'un moteur à combustion interne, présentant une borne de batterie, un démarreur et un module commutateur intercalé entre la borne de batterie et le démarreur. Le module commutateur contient un relais de courant de démarrage, un relais de courant principal et une résistance additionnelle, la résistance additionnelle étant directement reliée à la borne de batterie.
PCT/EP2011/052993 2010-03-12 2011-03-01 Dispositif de démarrage d'un moteur à combustion interne Ceased WO2011110445A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11705600A EP2545270A2 (fr) 2010-03-12 2011-03-01 Dispositif de démarrage d'un moteur à combustion interne
CN2011800134674A CN102782306A (zh) 2010-03-12 2011-03-01 用于起动内燃机的装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102010002814.2 2010-03-12
DE102010002814 2010-03-12
DE102010029919.7 2010-06-10
DE201010029919 DE102010029919A1 (de) 2010-03-12 2010-06-10 Vorrichtung zum Starten einer Verbrennungskraftmaschine

Publications (2)

Publication Number Publication Date
WO2011110445A2 true WO2011110445A2 (fr) 2011-09-15
WO2011110445A3 WO2011110445A3 (fr) 2012-02-02

Family

ID=44508048

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/052993 Ceased WO2011110445A2 (fr) 2010-03-12 2011-03-01 Dispositif de démarrage d'un moteur à combustion interne

Country Status (4)

Country Link
EP (1) EP2545270A2 (fr)
CN (1) CN102782306A (fr)
DE (1) DE102010029919A1 (fr)
WO (1) WO2011110445A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9422910B2 (en) 2011-03-15 2016-08-23 Auto-Kabel Management Gmbh System and method for limiting a starting current

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011014022A1 (de) * 2011-03-15 2012-09-20 Auto-Kabel Managementgesellschaft Mbh Startstrombegrenzungsvorrichtung
DE102013010166A1 (de) 2013-06-19 2015-01-08 Auto-Kabel Management Gmbh Polnischenintegrierter Startstrombegrenzer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0848159B1 (fr) 1996-12-16 2002-07-10 Robert Bosch Gmbh Dispositif de démarrage pour moteur à combustion interne

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Publication number Priority date Publication date Assignee Title
FR2568066B1 (fr) * 1984-07-17 1988-04-29 Paris & Du Rhone Protection contre l'echauffement pour demarreur electrique avec moteur a aimants permanents
FR2904160B1 (fr) * 2006-07-24 2008-11-14 Renault Sas Dispositif de commande d'une machine electrique telle qu'un demarreur d'un moteur a combustion interne d'un vehicule
FR2925615B1 (fr) * 2007-12-20 2017-07-28 Renault Sas Procede de commande pour demarreur d'un moteur a combustion et son application
JP4950871B2 (ja) * 2007-12-26 2012-06-13 株式会社ホンダロック 電磁スイッチ装置
JP5168128B2 (ja) * 2008-02-20 2013-03-21 株式会社デンソー 電磁スイッチ
CN101514665B (zh) * 2008-02-20 2010-12-08 株式会社电装 具有改进的电阻布置的起动机电磁开关
DE102009000125A1 (de) 2009-01-09 2010-07-15 Robert Bosch Gmbh Vorrichtung zur Ansteuerung eines elektromagnetischen Schaltelementes
DE102009028294A1 (de) * 2009-08-06 2011-02-10 Robert Bosch Gmbh Vorrichtung zum Starten einer Verbrennungskraftmaschine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0848159B1 (fr) 1996-12-16 2002-07-10 Robert Bosch Gmbh Dispositif de démarrage pour moteur à combustion interne

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9422910B2 (en) 2011-03-15 2016-08-23 Auto-Kabel Management Gmbh System and method for limiting a starting current

Also Published As

Publication number Publication date
CN102782306A (zh) 2012-11-14
DE102010029919A1 (de) 2011-09-15
WO2011110445A3 (fr) 2012-02-02
EP2545270A2 (fr) 2013-01-16

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