CN104214036B - Launcher for internal combustion engine - Google Patents

Launcher for internal combustion engine Download PDF

Info

Publication number
CN104214036B
CN104214036B CN201410306569.0A CN201410306569A CN104214036B CN 104214036 B CN104214036 B CN 104214036B CN 201410306569 A CN201410306569 A CN 201410306569A CN 104214036 B CN104214036 B CN 104214036B
Authority
CN
China
Prior art keywords
launcher
planetary gear
drivening piece
gear
freewheel
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.)
Expired - Fee Related
Application number
CN201410306569.0A
Other languages
Chinese (zh)
Other versions
CN104214036A (en
Inventor
S·卡斯克
T·博岑哈德
J·博雷斯
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.)
SEG Automotive Germany 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 CN104214036A publication Critical patent/CN104214036A/en
Application granted granted Critical
Publication of CN104214036B publication Critical patent/CN104214036B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/043Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the gearing including a speed reducer
    • F02N15/046Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the gearing including a speed reducer of the planetary type

Abstract

The present invention relates to a kind of launcher for internal combustion engine, this launcher has electric starter motor and for driving the planetary gear mechanism of drive shaft, and described drive shaft couples in a rotational direction starter pinion.The component of planetary gear mechanism and the freewheel drivening piece of free wheel device form a common construction unit.

Description

Launcher for internal combustion engine
Technical field
The present invention relates to a kind of as described in the preamble for internal combustion engine according to claim 1 Launcher.
Background technology
DE 197 48 605 A1 describes a kind of launcher for internal combustion engine, and this starting fills Putting and have the starter pinion that can be driven by electric starter motor, this starter pinion is permissible Axially adjust between the non-working position pulled back and front that push away and the position of engagement of internal combustion engine gear ring Joint.Being adjusted axially of starter pinion moves through the generation of electromagnet actuation relay.Electrically actuated The driving of motor moves through planetary gear mechanism and free wheel device is delivered to start In the drive shaft of little gear.Free wheel device has the drivening piece and interior being radially disposed in outside Ring, wherein, between drivening piece and internal ring, in the wedge track of internal ring, operating has column roller. Drivening piece is the bearing part of the planetary bearing bolt for planetary gear mechanism, The internal messing portion of the internal gear that planetary gear is fixedly installed in the position of planetary gear mechanism Upper operating.Planetary gear is driven by the sun gear on the motor drive shaft being fixedly installed on starter motor.
For launcher, pursue compact embodiment for position reason.Additionally, rise It is considered as the fewest noise during dynamic process to produce.
Summary of the invention
It is an object of the invention to, utilize the measure of simple configuration aspects to be used in internal combustion engine Launcher realize compactly and realize reduce noise produce.
This purpose utilizes the feature of claim 1 to be achieved according to the present invention.Appurtenance Require to provide suitable improvement project.
It is used for starting internal combustion engine and including starter pinion according to the launcher of the present invention, should Starter pinion can be adjusted between the non-working position pulled back and the front position of engagement pushed away Joint, on this position of engagement, starter pinion engages with the gear ring of internal combustion engine.Start little tooth The regulation campaign of wheel produces preferably by electromagnet actuation relay.Regulation motion is particularly implemented What the longitudinal axis or rotation axis for being parallel to starter pinion moved towards is adjusted axially motion, its In, it is also contemplated for the regulation campaign relative to longitudinal axis with radial component in principle.With interior Under the engagement of combustion engine gear ring, starter pinion is driven by electric starter motor, starter motor Rotary motion be delivered in the drive shaft of starter pinion by planetary gear mechanism.
Launcher is configured with in addition between planetary gear mechanism and starter pinion Free wheel device in bang path.Free wheel device can make motion from electrically actuated horse Reach and be delivered to starter pinion, but gear ring is with higher than starter pinion after engine starting Rotation speed operation in the case of, this free wheel device disconnect kinematic bang path.
In the launcher according to the present invention, the component of planetary gear mechanism and freedom The freewheel drivening piece of wheel clutch forms a common construction unit.Freewheel drivening piece Be free wheel device ingredient and by rolling element and drive shaft be provided with start little Gear also drives the section of this starter pinion jointly to act on.Drive shaft has Roller Shaft for this Ring or connection have Roller Shaft ring, described Roller Shaft ring to be the ingredients of free wheel device.
The most both component and the freewheel drivening piece one of planetary gear mechanism can have been considered The embodiment that body formula is constituted, it is also possible to consideration individually but mutually connects un-rotatably The embodiment of component.In the case of single embodiment, planetary gear mechanism Component and freewheel drivening piece also directly mutually recline.
The component of planetary gear mechanism and freewheel drivening piece are combined into a common knot The advantage of structure unit is compact embodiment.Particularly in the axial direction of launcher, can So that required structure space reduces.In addition have the advantage that, also realize reducing noise and produce Raw.Or the group integrated with freewheel drivening piece by planetary gear mechanism component Close, it is achieved couple with motor shell or the pole shoe disengaging of starter motor, thus also reduce resonance The danger amplified.Thus reduce noise level when handling launcher.
Freewheel drivening piece is common and the suitable earth's axis of integrated component of planetary gear mechanism It is fixedly disposed to position.Starter pinion is regulated between non-working position and the position of engagement Starter relay do not act on freewheel drivening piece, but the most directly make For starter pinion or the axle of starter pinion or axle ring.Freewheel drivening piece and planet tooth The component integrated with it of wheel drive mechanism is independently protected with the regulation campaign of starter pinion Hold on the position that they axial locations are fixed, but the driving fortune that they are transmission starter motor Move and can jointly rotate.Because the most only starter pinion must be regulated by starter relay, So that the dynamic Mass lost of as ready and starter pinion can determine size littlely.
According to the another kind of embodiment having the advantage that, planetary gear mechanism and freewheel Drivening piece forms the component of common structural unit and nibbles as in the having of planetary gear mechanism The internal gear in conjunction portion is constituted.Internal messing portion rolls and has planetary gear, planetary gear bearing Pin is fixedly disposed with housing.Here, both can consider that bearing pin can be at the axle of housing side Hold the embodiment of interior receiving and operating, it is also possible to consider that bearing pin fixes to clamp and planet The embodiment that gear ring rotates around bearing pin.
As in the embodiment of internal gear, noise level is decreased obviously, because planet tooth Wheel rolling in the internal messing portion of internal gear reduces noise and by the motor with starter motor The distance of housing or pole shoe eliminates resonance and amplifies.
Planetary gear is driven by sun gear, and this sun gear is placed directly within starter motor aptly On the end face of motor drive shaft or armature shaft.Therefore carry out passing through planet tooth from armature shaft and sun gear Taking turns to the motion transmission on internal gear, this internal gear is due to itself and freewheel drivening piece integral type Embodiment or the most relatively turnable connection also make this freewheel drivening piece move, wherein, Freewheel drivening piece drives the Roller Shaft ring coupled with starter pinion by rolling element.
According to a kind of embodiment having the advantage that, relate to internal gear and freewheel drivening piece one Body formula is constituted, and the two component is arranged on the axially opposing end face put of a common ring. Internal gear is on the side of starter motor, and freewheel drivening piece is near starting little On the side of gear.Spaced walls can be inserted radially between internal gear and freewheel drivening piece, This spaced walls is preferably constituted with described ring integral type and by internal gear and freewheel drivening piece each other Separately.Spaced walls is for the Stability Analysis of Structures of component.This spaced walls could be formed with for armature Axle and/or the recessed sky portion being positioned at center of drive shaft.The most such as can make the electricity being coaxially disposed Pivot and drive shaft through the recessed sky portion in spaced walls or are at least disposed adjacent with this recessed sky portion. Such as bearing can be arranged in the region in recessed sky portion, and armature shaft and drive shaft are by this bearing Support each other, wherein, can be with relative rotary motion between armature shaft and drive shaft.
According to another kind of suitable embodiment, planetary bearing pin is maintained at bearing cap On, this bearing cap is arranged on the motor shell of starter motor.Can lead to when bearing cap needs Cross vibration-damped component to be supported on the housing of launcher, the most in the axial direction, thus can be real Now further vibration damping therefore reduce noise level.
Accompanying drawing explanation
Other advantages and suitable embodiment illustrate and attached refering to other claim, accompanying drawing Figure.Wherein:
Fig. 1 shows the sectional view longitudinally through launcher, and this launcher has electricity and rises Dynamic motor, this starter motor is coupled with drive shaft by planetary gear mechanism, is driving Starter pinion it is provided with on axle;
Fig. 2 shows launcher enlarged drawing in the region of planetary gear mechanism;
Fig. 3 shows the sectional view longitudinally through a component, planetary gear mechanism The freewheel drivening piece of internal gear and free wheel device is integration in this component;
Fig. 4 shows the axonometric chart of the component of Fig. 3;
Fig. 5 shows another axonometric chart of the component of Fig. 3.
Component identical in accompanying drawing has identical reference.
Detailed description of the invention
Launcher 1 shown in Fig. 1 is used for starting internal combustion engine and having electricity in housing 2 rising Dynamic motor 3, the planetary gear mechanism 4 rearmounted relative to electric starter motor 3, drive shaft 5, free wheel device 6 and starter pinion 7, this starter pinion by drive shaft 5 with Rotation mode drives and at the non-working position shown in Fig. 1 and axial with the gear ring of internal combustion engine Before be adjusted axially between the position of engagement that pushes away.The motion that is adjusted axially of starter pinion 7 utilizes Electromagnet actuation relay 8 is implemented, and this starter relay is similarly accommodated in the shell of launcher 1 Body 2 is interior or Flange joint is on housing 2.
Electric starter motor 3 is to have permanent magnet on the inner side of motor shell or pole shoe 10 The dc motor of the permanent excitation of 9.The armature 11 of electric starter motor 3 includes rotationally supporting Armature shaft 12 and the armature punching 13 with the winding that can be energized that is on armature shaft 12. Winding is by including that the reversing arrangement of armature-side current collector 14 is powered, and the brush of conduction abuts in On this current collector.
Planetary gear mechanism 4 has internal gear 15, and this internal gear has internal messing portion, The planetary gear 17 of planetary gear mechanism rolls in internal messing portion.Planetary gear 17 Rotationally support on the planet carrier 18 of housing side and driven by the sun gear 19 being positioned at center, This sun gear is placed in the way of adjacent with end face on armature shaft 12 and is driven by this armature shaft.
As combined other accompanying drawings from Fig. 1 it is to be understood that internal gear 15 and free wheel device 6 Drivening piece 20 integral type constitute.Drivening piece 20 surrounds the Roller Shaft ring of drive shaft 5, its In, rolling element 23 is set between Roller Shaft ring and drivening piece 20.Free wheel device 6 utilizes Roller Shaft ring in drivening piece 20, rolling element 23 and drive shaft 5 can make motion from starting horse Reach and be delivered on starter pinion.If gear ring reaches compared with dynamic little tooth after the start of the internal combustion engine Take turns high rotating speed, then cancel the kinematic bang path in free wheel device 6.
During starting, carry out from the sun gear 19 of armature shaft 12 and end face side to planetary gear 17 Motion transmission, the drivening piece that these planet gear drives internal gears 15 and integral type are constituted 20.Drive shaft 5 and starter pinion 7 is driven by rolling element 23.
Starter pinion 7 push away before the non-working position pulled back enters with internal combustion engine gear ring Being adjusted axially of the position of engagement moves through starter relay 8 and carries out, and this starter relay has Having can be with the displacement armature 24 of electromagnetism regulation, and being adjusted axially of this displacement armature moves through can Rotationally support the wishbone 25 in housing and be directly delivered to the axle ring 22 of starter pinion 7 On.Starter pinion 7 is connected with drive shaft 5 by multiple thread 21, thus starts little tooth Wheel 7, when the axial feed motion produced by starter relay 8, implements rotary motion simultaneously, So make to become easy with engaging of gear ring.Therefore, on the position front pushed away, can connect Dynamic motor, makes starter pinion 7 rotate the most as mentioned above.
The drivening piece 20 of internal gear 15 and free wheel device forms one and has a ring Common component, processes radially protruding spaced walls 32 in ring, this spaced walls has position Recessed sky portion in center.Spaced walls 32 is axially in the centre of ring and this component is divided into internal tooth Ring 15 and drivening piece 20.The end face axle journal of armature shaft 12 is through in being positioned in spaced walls 32 The recessed sky portion of the heart, this armature shaft extend on drive shaft 5 end face in the recessed sky portion of correspondence.? Between axle journal on armature shaft 12 end face and the recessed sky portion on drive shaft 5 end face, there is bearing 33, on the one hand this bearing can make relative between armature shaft 12 with drive shaft 5 supporting and another Aspect can make relative rotary motion between axle 5 and 12.In addition it will be seen from figure 1 that Structure in bearing 33 region is as follows: armature shaft 12 is bearing in bearing 33 by axle journal. Bearing 33 is contained in again in the preferably end in pipe joint shape of drive shaft 5.Pipe joint shape End extend in the recessed sky portion being positioned at center of spaced walls 32.
The motor shell of electric starter motor 3 or pole shoe 10 in side near Planetary Gear Transmission Being closed by bearing cap on the side of mechanism 4, this bearing cap concurrently forms planet carrier 18 and carries The bearing pin 30 of planetary gear 17.Bearing pin 30 is constituted with bearing cap 18 integral type, such as figure Shown in 2, and therefore bearing pin extend into internal gear 15 from electric starter motor 3 side. Bearing pin 30 is preferably provided with from electric starter motor 3 side or is configured with blind hole.Bearing cap passes through Vibration-damped component 31 (Fig. 1) is axially supported on the housing 2 of launcher 1.
Therefore a kind of launcher 1 with electric starter motor 3 is also disclosed, wherein, in being positioned at The sun gear 19 of the heart can be driven by armature shaft 12.Sun gear 19 is Planetary Gear Transmission A part for mechanism 4.Planetary gear 17 is between sun gear 19 and internal gear 15.OK Star gear drive 4 is covered by bearing cap 18.Bearing pin 30 is fixed on bearing cap 18 Above or alternately with bearing cap 18 integral type constitute.In the case of the latter, bearing pin 30 Such as suppress out from the material of bearing cap 18 and be embodied as the sky with blind hole or through hole Core pin.
The internal messing portion 16 of internal gear 15 is can be seen that from Fig. 3 and Fig. 4.Fig. 3 and Fig. 5 shows Go out the in-profile of drivening piece 20 for accommodating rolling element.

Claims (10)

1., for the launcher of internal combustion engine, described launcher has for driving drive shaft (5) electric starter motor (3) and planetary gear mechanism (4), described drive shaft exists The direction of rotation first line of a couplet is connected to starter pinion (7), and described launcher is at described planetary gear Bang path between drive mechanism (4) and described starter pinion (7) has freedom Wheel clutch (6), it is characterised in that the component (15) of described planetary gear mechanism A common knot is formed with the freewheel drivening piece (20) of described free wheel device (6) Structure unit, wherein, described planetary gear mechanism (4) with freewheel drivening piece (20) The component (15) forming common construction unit is the internal gear with internal messing portion (16) (15)。
Launcher the most according to claim 1, it is characterised in that described freewheel Drivening piece (20) axial location is fixedly disposed.
Launcher the most according to claim 1 and 2, it is characterised in that in described The internal messing portion (16) of ring gear (15) is engaged with planetary gear (17), described planet tooth The bearing pin (30) of wheel is fixedly disposed with housing.
Launcher the most according to claim 3, it is characterised in that described planet tooth The bearing pin (30) of wheel (17) is maintained on bearing cap (18), and described bearing cap is arranged On the motor shell of starter motor (3).
Launcher the most according to claim 4, it is characterised in that described bearing cap (18) supported by vibration-damped component (31).
Launcher the most according to claim 1 and 2, it is characterised in that described row The component (15) of star gear drive (4) and described freewheel drivening piece (20) are integrally Formula is constituted.
Launcher the most according to claim 1 and 2, it is characterised in that in described Ring gear (15) and described freewheel drivening piece (20) are arranged on the axial of a common ring On opposite end face.
Launcher the most according to claim 7, it is characterised in that in described ring Being integrated with spaced walls (32), described spaced walls is by described internal gear (15) and described freedom Wheel drivening piece (20) is separated from each other.
Launcher the most according to claim 8, it is characterised in that described spaced walls (32) there is the recessed sky portion being positioned at center for axle.
Launcher the most according to claim 1 and 2, it is characterised in that be provided with use In regulating between the non-working position pulled back and front that push away and the position of engagement of internal combustion engine gear ring The starter relay (8) of starter pinion (7).
CN201410306569.0A 2013-04-29 2014-04-25 Launcher for internal combustion engine Expired - Fee Related CN104214036B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013207808 2013-04-29
DE102013207808.0 2013-04-29

Publications (2)

Publication Number Publication Date
CN104214036A CN104214036A (en) 2014-12-17
CN104214036B true CN104214036B (en) 2017-01-04

Family

ID=51685245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410306569.0A Expired - Fee Related CN104214036B (en) 2013-04-29 2014-04-25 Launcher for internal combustion engine

Country Status (5)

Country Link
CN (1) CN104214036B (en)
DE (1) DE102014207040A1 (en)
FR (1) FR3005119B1 (en)
HU (1) HU230565B1 (en)
IN (1) IN2014DE01081A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106014748A (en) * 2016-07-14 2016-10-12 上海法雷奥汽车电器系统有限公司 Deceleration starter
DE102016215532A1 (en) * 2016-08-18 2018-02-22 Seg Automotive Germany Gmbh Overrunning clutch, in particular in a starting device for an internal combustion engine
DE102019130207B3 (en) * 2019-11-08 2021-05-12 Seg Automotive Germany Gmbh Starter for an internal combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU677888B2 (en) * 1994-09-19 1997-05-08 Nippondenso Co. Ltd. Starter
DE19748605B4 (en) 1997-11-04 2013-12-19 Robert Bosch Gmbh Starting device for internal combustion engines
JP3745273B2 (en) * 2001-11-30 2006-02-15 本田技研工業株式会社 Internal combustion engine control system for vehicle
JP2004218627A (en) * 2002-11-19 2004-08-05 Denso Corp Starter for internal-combustion engine
JP4572912B2 (en) * 2007-06-21 2010-11-04 株式会社デンソー Starter
DE102008042431A1 (en) * 2008-09-29 2010-04-01 Robert Bosch Gmbh Reduction gear and starter device of an internal combustion engine

Also Published As

Publication number Publication date
FR3005119B1 (en) 2018-04-20
CN104214036A (en) 2014-12-17
IN2014DE01081A (en) 2015-06-05
DE102014207040A1 (en) 2014-10-30
HU230565B1 (en) 2016-12-28
FR3005119A1 (en) 2014-10-31
HUP1400217A2 (en) 2015-04-28

Similar Documents

Publication Publication Date Title
JP4513492B2 (en) Differential device and vehicle driving force transmission unit using the same
ES2274818T3 (en) ELECTROMECHANICAL WHEEL BRAKE DEVICE.
CN103378687B (en) Driving equipment for automobile
US7728478B2 (en) Electrodynamic machine
CN104214036B (en) Launcher for internal combustion engine
JP2010048379A (en) Vehicle drive device
US7219569B2 (en) Integral one-way overrun clutch with epcicycle gear system
JP2009023426A (en) Drive device for hybrid vehicle
EP2574537A1 (en) Electrically-operated two-wheeled vehicle
JP2023505665A (en) Drives and Drive Assemblies
JP5766480B2 (en) Motor unit with reduction gear
JP6209127B2 (en) Motor structure
CN104334869B (en) starter for combustion engine
CN110177956A (en) Clutch pack and driving assembly
CN113692504A (en) Motor unit
JP3710696B2 (en) AC rotating electric machine for vehicles
RU2560932C2 (en) Starter with planetary reduction gearbox
US20120125149A1 (en) Motor starter including an armature having an integral drive system
CN114731087A (en) Drive unit and drive assembly
CN205297814U (en) A modified pinion holder subassembly, corresponding starter drive assembly and starter for motor vehicles
JP5681606B2 (en) Power output device for vehicle
JP3710010B2 (en) VEHICLE STARTING AND AUXILIARY DEVICE AND VEHICLE STARTING DEVICE
CN109383253A (en) The manufacturing method of vehicle drive unit and vehicle drive unit
WO2018010670A1 (en) Speed-reducing starter
JP2009107491A (en) Drive unit for vehicle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180131

Address after: Stuttgart, Germany

Patentee after: SEG Automotive Germany GmbH

Address before: Stuttgart, Germany

Patentee before: ROBERT BOSCH GmbH

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104