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US 12,583,308 B2Granted
Hybrid powertrain and vehicle
AssigneeBYD Company Limited
InventorsYubo Lian, Yinsheng Liao, Feng Zhang, Gaoming Zhao, Qiang Wang
Life of this patent
Estimating the term…
Abstract
A hybrid powertrain includes a conversion device, a first motor, and an engine. At least one of the first motor and the engine is configured to output power to a driving end through the conversion device. The engine is configured to output power to the first motor through the conversion device, to drive the first motor to generate electricity.
Claims18
A hybrid powertrain, comprising:
- a conversion device, a first motor, an engine, and a support shaft;
- at least one of the first motor and the engine being configured to output power to a driving end through the conversion device;
- and
- the engine being configured to output power to the first motor through the conversion device, to drive the first motor to generate electricity,
- wherein:
- the conversion device comprises a first clutch assembly, a second clutch assembly, and a transmission piece;
- the first clutch assembly comprises a first engagement portion and a second engagement portion, the first engagement portion is fastened to the transmission piece, the second engagement portion is configured to be engaged with the first engagement portion, and the second engagement portion is connected to an engine output shaft;
- the second clutch assembly comprises a third engagement portion and a fourth engagement portion, the third engagement portion is fastened to the transmission piece, the fourth engagement portion is configured to be engaged with the third engagement portion, and the fourth engagement portion is connected to a front differential of front axle wheels;
- and
- the transmission piece is connected to the support shaft and disposed coaxially with the support shaft, the second engagement portion and the fourth engagement portion are rotatably sleeved on the support shaft, the second engagement portion comprises a chamber, and a first end of the support shaft is located in the chamber and rotatably connected to the second engagement portion.
7 more elements
A vehicle, comprising a hybrid powertrain, comprising:
- a conversion device, a first motor, an engine, and a support shaft;
- at least one of the first motor and the engine being configured to output power to a driving end through the conversion device;
- and
- the engine being configured to output power to the first motor through the conversion device, to drive the first motor to generate electricity,
- wherein:
- the conversion device comprises a first clutch assembly, a second clutch assembly, and a transmission piece;
- the first clutch assembly comprises a first engagement portion and a second engagement portion, the first engagement portion is fastened to the transmission piece, the second engagement portion is configured to be engaged with the first engagement portion, and the second engagement portion is connected to an engine output shaft;
- the second clutch assembly comprises a third engagement portion and a fourth engagement portion, the third engagement portion is fastened to the transmission piece, the fourth engagement portion is configured to be engaged with the third engagement portion, and the fourth engagement portion is connected to a front differential of front axle wheels;
- and
- the transmission piece is connected to the support shaft and disposed coaxially with the support shaft, the second engagement portion and the fourth engagement portion are rotatably sleeved on the support shaft, the second engagement portion comprises a chamber, and a first end of the support shaft is located in the chamber and rotatably connected to the second engagement portion.
7 more elements
Dependencies are inferred from the claim text.