WO2013083243A1 - Antriebsstrang eines rein elektrisch allradbetreibbaren kraftfahrzeuges - Google Patents
Antriebsstrang eines rein elektrisch allradbetreibbaren kraftfahrzeuges Download PDFInfo
- Publication number
- WO2013083243A1 WO2013083243A1 PCT/EP2012/004886 EP2012004886W WO2013083243A1 WO 2013083243 A1 WO2013083243 A1 WO 2013083243A1 EP 2012004886 W EP2012004886 W EP 2012004886W WO 2013083243 A1 WO2013083243 A1 WO 2013083243A1
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- WO
- WIPO (PCT)
- Prior art keywords
- drive train
- axis
- axle
- train according
- shaft
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
- B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
- B60K17/35—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2036—Electric differentials, e.g. for supporting steering vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/52—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by DC-motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/40—Electrical machine applications
- B60L2220/46—Wheel motors, i.e. motor connected to only one wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—Torque
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/48—Drive Train control parameters related to transmissions
- B60L2240/486—Operating parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/28—Four wheel or all wheel drive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Definitions
- the invention relates to a drive train of a purely electrically allradbetreibbaren motor vehicle having a first axis, the axle halves and a differential connecting them, having a second axis, the axle halves and a differential connecting them, as well as two electric machines for driving the two axes.
- Such a drive train which is used for an electrically driven Erdschulsterrorism or for an agricultural vehicle with four-wheel drive, is known from DE 600 13 340 T2.
- the two electric machines are arranged along the direction of travel above the one, rear axle, and cooperate with a transmission that is arranged in front of the rear axle.
- the transmission is connected via a shaft or two shafts with the differentials, which are assigned to the two axles, thus the rear axle and the front axle.
- Object of the present invention is to provide a drive train of a purely electrically allradbetreibbaren motor vehicle, which allows for the arrangement of two electric machines in the region of an axis of the drive train, with structurally simple, in particular standardized means, an all-wheel drive, thus driving the other axis.
- the drive train of the purely electrically allradbetreibbaren motor vehicle thus has a first axis and a second axis.
- the first axis and the second axis are each divided.
- the first axis has the axle halves and a connecting them Diffe ⁇ ential.
- the respective electric machine has, in particular, the function of an electric motor and a generator, with which the electric machine drives the electric motor
- BEST ⁇ TSGUNGSKOPIE serves the respective axis, and is driven in their function as a generator on the respective axis.
- one of the two electrical machines via a first transmission with one half of the axis of the first axis and the other electric machine, hereinafter referred to as second electric machine, via a second transmission with the other half of the axis the first axis is connected. Since one electric machine is connected to the one axle half of the first axle via the gearbox associated therewith, and the other electric machine is connected to the other axle half of the first axle via the gearbox associated therewith, a single-wheel drive of the first axle and thus torque vectoring is possible.
- the two halves of the first axis which carry the left and right wheels of the motor vehicle, connected to each other via the differential. Both this differential of the first axis and the differential of the second axis are connected via a shaft.
- the drive train is preferably used in a motor vehicle, which is designed as a passenger car. It is in this passenger car in particular a sports car.
- This motor vehicle, in particular the passenger car or the sports car is preferably designed as a rear-wheel drive.
- the two electric machines are thus arranged in the rear region of the motor vehicle or of the drive train. By way of the two in the rear of the drive train arranged electric machines is first driven in the power flow, the first, rear axle and from there via the shaft, the second, front axle.
- the motor vehicle can be designed as a front-wheel drive.
- the powertrain associated wheels are in particular connected individually via cardan shafts with this.
- the drive train thus has no live axis.
- the two electric machines are arranged transversely to the direction of travel of the motor vehicle.
- the axes of rotation of the rotors of the electric machines are identical.
- the electrical machines are thus, with respect to the direction of travel of the motor vehicle, arranged side by side.
- the electric machines are arranged symmetrically with respect to a longitudinal central axis with respect to the two axes. This largely allows a symmetrical weight distribution of the individual components of the drive train with respect to the central longitudinal plane of the drive train.
- the respective electric machine is connected via a spur gear toothing with the associated half-axis of the first axis in order to drive it.
- This design allows to build ⁇ Lich simple, in particular standardized means to form the respective gears.
- the differential of the first axis and / or the differential of the second axis has a ring gear.
- the shaft has pinions in the region of the opposite ends, which interact with the ring gears.
- the two gears in particular the spur gears of the two gears and the differential of the first axle have a common housing.
- the housing is formed in two parts, and in particular has two housing shells. This housing requires for each left and right bearings of the shafts of the two gears and the two spur gear each separate bearings, so a total of four coaxially arranged bearing points per shaft.
- the two central bearings of the Shaft now needle bearing for the respective two shafts, which are then stored in each other to provide.
- the center bearings can be omitted and thus two simple housing halves can be used.
- FIG. 1 is a schematic diagram of a first embodiment of the drive train according to the invention
- FIG. 2 is a schematic diagram of a second embodiment of the drive train according to the invention.
- FIG. 3 in an enlarged view a portion of the illustrated in Fig. 2 drivetrain.
- the exemplary embodiment according to FIG. 1 illustrates a drive train 1 for a motor vehicle which can be driven purely electrically, which in particular is a passenger car, specifically a sports car.
- the powertrain 1 with independent suspension has a first, rear axle 2 and a second, front axle 3.
- the rear axle 2 has two shaft halves 7 and 8 having drive shafts. This connects a differential 9.
- the front axle 3 has two shaft halves 4 and 5, the drive shafts. This connects a differential 6. With the two axle halves 4 and 5 are front wheels 10, connected to the axle halves 7 and 8 rear wheels 11.
- the forward direction of travel hereinafter referred to briefly as the direction of travel, is illustrated by the arrow 12.
- the two differentials 6 and 9 are connected by means of a shaft 13, which is designed in particular as a joint or cardan shaft.
- the shaft has a controllable clutch, in particular in the manner of a hang-on clutch 14, in order in particular to couple or decouple the two axles 2 and 3.
- the shaft 13 is mounted with the coupling 14 in both sides of the clutch 14 arranged bearings 15.
- the bearings of the axle halves 4 and 5 of the front axle 3 and the bearings of the axle halves 7 and 8 of the rear axle 2 are designated by the reference numeral 16.
- the axle halves 4 to 8 are mounted in the differentials 6 and 7, respectively.
- the respective differential 6 or 9 has a ring gear 17.
- the ring gears 17 interact with arranged at opposite ends of the shaft 13 and connected to the shaft 13 pinions 18 together.
- the ring gears 17 and / or the pinion 18 may be different sizes.
- the drive train 1 has two electric machines 19, 20, which are arranged transversely to the direction of travel 12 of the motor vehicle.
- the axes of rotation of the two electric machines 19 and 20, represented by their respective output shafts 21, are identical.
- the stator of the respective electric machine 20 is designated by the reference numeral 22, the rotor of the respective electric machine 20, to which the output shaft 21 is connected, by the reference numeral 23.
- the respective rotor 23 or the respective output shaft 21 is mounted in, for example, two bearings 43.
- the first electric machine 19 is connected via a first gear 24 to the axial half 7 of the rear axle 2 and the other, second electric machine 20 via a second Gear 25 connected to the other half of the axle 8 of the rear axle 2.
- Each gear 24 and 25 is formed as a spur gear, thus has a spur gear teeth.
- the respective gear 24 and 25, a rotatably connected to the output shaft 21 pinion 26 and a meshing with this spur gear 27, the latter being mounted in an intermediate shaft 28 and rotatably connected thereto.
- a pinion 29 is connected to a Spur gear 30 cooperates.
- the respective spur gear 30 is mounted in the axial half 7 or 8 and rotatably connected thereto.
- Each of the two intermediate shafts 28 is mounted in bearings 31 in the region of their opposite ends. The axes of rotation of the two intermediate shafts 28 are identical.
- the two gears 24 and 25 and the differential 9 of the rear axle 2 are arranged in a common housing. Since the two electric machines 19, 20 and gear 24, 25 or spur gears are formed separately from each other, is a Einzelradantrieb the wheels 11 of the rear axle 2, so that a torque vectoring possible.
- the two axle halves 7 and 8 of the rear axle 2 are connected to each other via the differential 9. A mixed in this differential 9 torque is thus transmitted from the axle halves 7 and 8 of the rear axle 2 by means of the shaft 13 to the front axle 3.
- the drive train according to the embodiment of Figure 1 requires for each left and right bearing points of the axes of the two spur gears and the axle halves of the rear axle each separate bearings, so a total of four coaxially arranged bearing points per axis.
- the exemplary embodiment of a drive train according to the representation of FIGS. 2 and 3 illustrates a modified mounting of the axles.
- This makes it easy constructed housing with only two housing shells including their respective bearings on the two outer sides of the housing shells to use.
- needle bearing instead of the two central bearings of the axes according to the embodiment of Figure 1 needle bearing in the embodiment of FIGS. 2 and 3 are provided.
- the center bearings can be omitted and thus two simple housing halves can be used.
- Fig. 2 illustrates in principle that only two outer bearing mounted in the housing
- the intermediate shaft 33 has a tubular portion 35 for receiving the undulating portion 36 of the intermediate shaft 32 passing through it.
- the region of the section 36 arranged within the section 35 is mounted radially in the section 35 by means of the two needle bearings 34.
- a flange 37 extends and perpendicular to the portion 36 of the intermediate shaft 22, a flange 38.
- a further needle bearing 39 is arranged, the axial bearing of the intermediate shaft
- the portion 36 of the intermediate shaft 32 and the portion 35 of the intermediate shaft 33 are mounted in the bearings 31.
- axle halves 7 and 8 are mounted on their rear wheels 11 facing sides in the bearings 16.
- bearings 31 are housing-side bearings, the bearings 16 and 31 associated with the one rear wheel 11 being mounted in one half of the housing, while the bearings 16 and 31 being the other Rear wheel 11 are assigned, are mounted in the other half of the housing housing. The housing itself is not illustrated.
- the axial half 7 is inserted with a portion 40 in a tubular portion 41 of the axial half 8, and there are two needle bearings 42 for radially supporting the portions 40 and 41 are provided.
- the two center bearings provided in the embodiment according to FIG. 1 can be dispensed with and are replaced by needle bearings.
- the planetary differential designed as a differential 9 is arranged, which also has needle bearing bearing components.
- a drive train 1 in which a common housing for the gear 24 and 25 and the differential 9 is provided with two housing shells, with no center bearing of the respective shafts of the transmission or the lower axis 2 takes place in the housing, but instead a needle bearing of the respective axis associated with each other waves.
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Retarders (AREA)
- Motor Power Transmission Devices (AREA)
- Hybrid Electric Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/359,675 US9096126B2 (en) | 2011-12-05 | 2012-11-27 | Drive train of a purely electrically all-wheel drivable motor vehicle |
KR1020147015006A KR101978008B1 (ko) | 2011-12-05 | 2012-11-27 | 순수 전기식 4륜 구동 자동차의 구동 트레인 |
CN201280059648.5A CN103958241B (zh) | 2011-12-05 | 2012-11-27 | 纯电力全轮可驱动的机动车辆的动力传动系 |
JP2014543794A JP6082019B2 (ja) | 2011-12-05 | 2012-11-27 | 純電気的に全輪駆動可能な自動車のドライブトレイン |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011056047.5 | 2011-12-05 | ||
DE102011056047A DE102011056047A1 (de) | 2011-12-05 | 2011-12-05 | Antriebsstrang eines rein elektrisch allradbetreibbaren Kraftfahrzeuges |
Publications (1)
Publication Number | Publication Date |
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WO2013083243A1 true WO2013083243A1 (de) | 2013-06-13 |
Family
ID=47428541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/004886 WO2013083243A1 (de) | 2011-12-05 | 2012-11-27 | Antriebsstrang eines rein elektrisch allradbetreibbaren kraftfahrzeuges |
Country Status (6)
Country | Link |
---|---|
US (1) | US9096126B2 (de) |
JP (1) | JP6082019B2 (de) |
KR (1) | KR101978008B1 (de) |
CN (1) | CN103958241B (de) |
DE (1) | DE102011056047A1 (de) |
WO (1) | WO2013083243A1 (de) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3582374A1 (de) | 2018-06-13 | 2019-12-18 | Robert Bosch GmbH | Elektrische maschine für einen traktionsantrieb, elektrische antriebseinrichtung und verfahren zum betreiben einer elektrischen maschine |
EP3608136A1 (de) | 2018-08-09 | 2020-02-12 | Robert Bosch GmbH | Elektrische maschine für einen traktionsantrieb und verfahren zum betreiben einer elektrischen maschine |
WO2023280876A1 (de) | 2021-07-06 | 2023-01-12 | Robert Bosch Gmbh | Bremssteuerungseinrichtung für ein fahrzeug und verfahren zum betreiben einer bremssteuerungseinrichtung für ein fahrzeug |
DE102021207066A1 (de) | 2021-07-06 | 2023-01-12 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben einer Bremseinrichtung für ein Fahrzeug und Bremseinrichtung für ein Fahrzeug |
DE102022205419A1 (de) | 2022-05-30 | 2023-11-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Bremskraftverstärkereinrichtung für ein Fahrzeug und Verfahren zum Herstellen einer Bremskraftverstärkereinrichtung für ein Fahrzeug |
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EP3582374A1 (de) | 2018-06-13 | 2019-12-18 | Robert Bosch GmbH | Elektrische maschine für einen traktionsantrieb, elektrische antriebseinrichtung und verfahren zum betreiben einer elektrischen maschine |
DE102018209406A1 (de) | 2018-06-13 | 2019-12-19 | Robert Bosch Gmbh | Elektrische Maschine für einen Traktionsantrieb, elektrische Antriebseinrichtung und Verfahren zum Betreiben einer elektrischen Maschine |
EP3608136A1 (de) | 2018-08-09 | 2020-02-12 | Robert Bosch GmbH | Elektrische maschine für einen traktionsantrieb und verfahren zum betreiben einer elektrischen maschine |
WO2023280876A1 (de) | 2021-07-06 | 2023-01-12 | Robert Bosch Gmbh | Bremssteuerungseinrichtung für ein fahrzeug und verfahren zum betreiben einer bremssteuerungseinrichtung für ein fahrzeug |
DE102021207066A1 (de) | 2021-07-06 | 2023-01-12 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben einer Bremseinrichtung für ein Fahrzeug und Bremseinrichtung für ein Fahrzeug |
DE102021207067A1 (de) | 2021-07-06 | 2023-01-12 | Robert Bosch Gesellschaft mit beschränkter Haftung | Bremssteuerungseinrichtung für ein Fahrzeug und Verfahren zum Betreiben einer Bremssteuerungseinrichtung für ein Fahrzeug |
WO2023280870A1 (de) | 2021-07-06 | 2023-01-12 | Robert Bosch Gmbh | Verfahren zum betreiben einer bremseinrichtung für ein fahrzeug und bremseinrichtung für ein fahrzeug |
DE102022205419A1 (de) | 2022-05-30 | 2023-11-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Bremskraftverstärkereinrichtung für ein Fahrzeug und Verfahren zum Herstellen einer Bremskraftverstärkereinrichtung für ein Fahrzeug |
DE102022205417A1 (de) | 2022-05-30 | 2023-11-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Herstellen einer Gehäusekomponente für eine Bremskraftverstärkereinrichtung und Gehäusekomponente für eine Bremskraftverstärkereinrichtung |
DE102022205402A1 (de) | 2022-05-30 | 2023-11-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Steuerung für eine Bremskraftverstärkereinrichtung und Verfahren zum Betreiben einer Bremskraftverstärkereinrichtung |
DE102022205415A1 (de) | 2022-05-30 | 2023-11-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Pedalkrafteinrichtung und Verfahren zum Herstellen einer Pedalkrafteinrichtung |
DE102022205418A1 (de) | 2022-05-30 | 2023-11-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Bremskraftverstärkereinrichtung für ein Fahrzeug und Verfahren zum Herstellen einer Bremskraftverstärkereinrichtung für ein Fahrzeug |
DE102022205424A1 (de) | 2022-05-30 | 2023-11-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Bremskraftverstärkereinrichtung für ein Fahrzeug und Verfahren zum Herstellen einer Bremskraftverstärkereinrichtung für ein Fahrzeug |
WO2023232527A1 (de) | 2022-05-30 | 2023-12-07 | Robert Bosch Gmbh | Bremskraftverstärkereinrichtung für ein fahrzeug und verfahren zum herstellen einer bremskraftverstärkereinrichtung für ein fahrzeug |
WO2023232526A1 (de) | 2022-05-30 | 2023-12-07 | Robert Bosch Gmbh | Verfahren zum herstellen einer gehäusekomponente für eine bremskraftverstärkereinrichtung und gehäusekomponente für eine bremskraftverstärkereinrichtung |
Also Published As
Publication number | Publication date |
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US9096126B2 (en) | 2015-08-04 |
CN103958241A (zh) | 2014-07-30 |
KR101978008B1 (ko) | 2019-05-13 |
US20140284130A1 (en) | 2014-09-25 |
JP6082019B2 (ja) | 2017-02-15 |
JP2015506862A (ja) | 2015-03-05 |
CN103958241B (zh) | 2016-09-07 |
KR20140099261A (ko) | 2014-08-11 |
DE102011056047A1 (de) | 2013-06-06 |
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