A mechanical and electric drive train of a motor vehicle having an internal combustion engine and an electric motor, includes a conventional drive train which is driven by the internal combustion engine, an electric motor drive train which is driven by an electric motor, a shift gearbox arranged in
A mechanical and electric drive train of a motor vehicle having an internal combustion engine and an electric motor, includes a conventional drive train which is driven by the internal combustion engine, an electric motor drive train which is driven by an electric motor, a shift gearbox arranged in the conventional drive train, and at least one axle drive unit for driving axle drive members which are connected or are connectable via a clutch to driving wheels of at least one axle of the motor vehicle. The electric motor drive train is connected between the shift gearbox and the axle drive members to the drive train via at least one first clutch device, wherein the connection can be produced and eliminated by actuation of the first clutch device.
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1. A motor vehicle having an internal combustion engine and an electric drive motor and a vehicle drive train connecting the engine and the electric drive motor to drive wheels, the vehicle drive train comprising: an engine drive train exclusively driven by the internal combustion engine when transm
1. A motor vehicle having an internal combustion engine and an electric drive motor and a vehicle drive train connecting the engine and the electric drive motor to drive wheels, the vehicle drive train comprising: an engine drive train exclusively driven by the internal combustion engine when transmitting propulsive power;an electric motor drive train exclusively driven by the electric drive motor when transmitting propulsive power;a common drive train selectively drivingly connected to: the engine drive train when it is transmitting propulsive power, andthe electric motor drive train when it is transmitting propulsive power;an axle drive unit arranged to drive axle drive members that are connected or connectable via a clutch to drive wheels of the vehicle drive train, the axle drive unit including: a pinion rotatably mounted in the axle drive unit,a first toothed gear drivingly engaged by the pinion,a part of the common drive train comprising a drive member rotatably disposed within the axle drive unit and having the first toothed gear fixed thereto, andthe electric drive motor is located at the axle drive unit;a first clutch device comprising part of the electric motor drive train and disposed between and selectively drivingly connecting the electric drive motor and the drive member; and a second clutch device comprising part of the engine drive train and disposed between and selectively drivingly connecting the pinion and a remainder of the engine drive train between the pinion and the internal combustion engine,wherein the second clutch device selectively drivingly connects the pinion with a propeller shaft of the engine drive train and the toothed gear is a crown wheel and the electric motor is rigidly fixed to the axle drive unit, and the drive member is a differential housing and a first of the axle drive members is a first side gear in the differential housing and a second of the axle drive members is a second side gear in the differential housing. 2. The drive train of claim 1, wherein a second toothed gear is fixed to the differential housing and is selectively engaged with the electric drive train by the first clutch device. 3. The drive train of claim 2, wherein the first clutch is disposed between the second toothed gear and the electric drive motor. 4. The drive train of claim 2, wherein the electric motor drive train includes a first countershaft rotatably disposed between an output shaft of the electric drive motor and the second toothed gear and the first clutch is disposed on the countershaft and is selectively engageable with a first countershaft gear and a second countershaft gear. 5. A vehicle drive train for a motor vehicle having an internal combustion engine and an electric drive motor, the vehicle drive train comprising: an engine drive train exclusively driven by the internal combustion engine when transmitting propulsive power;an electric motor drive train exclusively driven by the electric drive motor when transmitting propulsive power;a common drive train selectively drivingly connected to: the engine drive train when it is transmitting propulsive power, andthe electric motor drive train when it is transmitting propulsive power;an axle drive unit arranged to drive axle drive members that are connected or connectable via a clutch to drive wheels of the vehicle drive train, the axle drive unit including: a pinion rotatably mounted in the axle drive unit,a first toothed gear drivingly engaged by the pinion,a part of the common drive train comprising a drive member rotatably disposed within the axle drive unit and having the first toothed gear fixed thereto, andthe electric drive motor is located at the axle drive unit;a first clutch device comprising part of the electric motor drive train and disposed between and selectively drivingly connecting the electric drive motor and the drive member; and a second clutch device comprising part of the engine drive train and disposed between and selectively drivingly connecting the pinion and a remainder of the engine drive train between the pinion and the internal combustion engine,wherein the second clutch device selectively drivingly connects the pinion with a propeller shaft of the engine drive train and the toothed gear is a crown wheel and the electric motor is rigidly fixed to the axle drive unit, and the drive member is a differential housing and a first of the axle drive members is a first side gear in the differential housing and a second of the axle drive members is a second side gear in the differential housing. 6. The drive train of claim 5, wherein a second toothed gear is fixed to the differential housing and is selectively engaged with the electric drive train by the first clutch device. 7. The drive train of claim 6, wherein the first clutch is disposed between the second toothed gear and the electric drive motor. 8. The drive train of claim 6, wherein the electric motor drive train includes a first countershaft rotatably disposed between an output shaft of the electric drive motor and the second toothed gear and the first clutch is disposed on the countershaft and is selectively engageable with a first countershaft gear and a second countershaft gear. 9. A motor vehicle having an internal combustion engine and an electric drive motor and a vehicle drive train connecting the engine and the electric drive motor to drive wheels, the vehicle drive train comprising: an engine drive train exclusively driven by the internal combustion engine when transmitting propulsive power;an electric motor drive train exclusively driven by the electric drive motor when transmitting propulsive power;a common drive train selectively drivingly connected to: the engine drive train when it is transmitting propulsive power, andthe electric motor drive train when it is transmitting propulsive power;an axle drive unit arranged to drive axle drive members that are connected or connectable via a clutch to drive wheels of the vehicle drive train, the axle drive unit including: a pinion rotatably mounted in the axle drive unit,a first toothed gear drivingly engaged by the pinion,a part of the common drive train comprising a drive member rotatably disposed within the axle drive unit and having the first toothed gear fixed thereto, andthe electric drive motor is located at the axle drive unit;a first clutch device comprising part of the electric motor drive train and disposed between and selectively drivingly connecting the electric drive motor and the drive member; and a second clutch device comprising part of the engine drive train and disposed between and selectively drivingly connecting the pinion and a remainder of the engine drive train between the pinion and the internal combustion engine,wherein a second toothed gear is fixed to the drive member and is selectively engaged with the electric drive train by the first clutch device. 10. The drive train of claim 9, wherein the first clutch is disposed between the second toothed gear and the electric drive motor. 11. The drive train of claim 9, wherein the electric motor drive train includes a first countershaft rotatably disposed between an output shaft of the electric drive motor and a second toothed gear rigidly fixed to the drive member for unitary rotation therewith and the first clutch is disposed on the countershaft and selectively engageable with a first countershaft gear and a second countershaft gear. 12. A vehicle drive train for a motor vehicle having an internal combustion engine and an electric drive motor, the vehicle drive train comprising: an engine drive train exclusively driven by the internal combustion engine when transmitting propulsive power;an electric motor drive train exclusively driven by the electric drive motor when transmitting propulsive power;a common drive train selectively drivingly connected to: the engine drive train when it is transmitting propulsive power, andthe electric motor drive train when it is transmitting propulsive power;an axle drive unit arranged to drive axle drive members that are connected or connectable via a clutch to drive wheels of the vehicle drive train, the axle drive unit including: a pinion rotatably mounted in the axle drive unit,a first toothed gear drivingly engaged by the pinion,a part of the common drive train comprising a drive member rotatably disposed within the axle drive unit and having the first toothed gear fixed thereto, andthe electric drive motor is located at the axle drive unit;a first clutch device comprising part of the electric motor drive train and disposed between and selectively drivingly connecting the electric drive motor and the drive member; and a second clutch device comprising part of the engine drive train and disposed between and selectively drivingly connecting the pinion and a remainder of the engine drive train between the pinion and the internal combustion engine,wherein a second toothed gear is fixed to the drive member and is selectively engaged with the electric drive train by the first clutch device. 13. The drive train of claim 12, wherein the first clutch is disposed between the second toothed gear and the electric drive motor. 14. The drive train of claim 12, wherein the electric motor drive train includes a first countershaft rotatably disposed between an output shaft of the electric drive motor and a second toothed gear rigidly fixed to the drive member for unitary rotation therewith, and the first clutch is disposed on the countershaft and selectively engageable with a first countershaft gear and a second countershaft gear.
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이 특허에 인용된 특허 (4)
Kawakatsu Shiro (Suita JPX), Control apparatus for engine/electric hybrid vehicle.
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