IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0521055
(2007-12-21)
|
등록번호 |
US-8307924
(2012-11-13)
|
우선권정보 |
CN-2006 1 0157727 (2006-12-25) |
국제출원번호 |
PCT/CN2007/071298
(2007-12-21)
|
§371/§102 date |
20090624
(20090624)
|
국제공개번호 |
WO2008/077346
(2008-07-03)
|
발명자
/ 주소 |
- Wang, Chuanfu
- Luo, Hongbin
- Chen, Wei
- Zhang, Jianhua
- Liao, Yunhao
- Song, Youchuan
|
출원인 / 주소 |
|
대리인 / 주소 |
Brinks Hofer Gilson & Lione
|
인용정보 |
피인용 횟수 :
8 인용 특허 :
48 |
초록
▼
The present invention discloses a hybrid power output system for outputting the power to the wheel driving shaft, comprising an engine, a first motor, a second motor, a battery, a first clutch, a second clutch and a third clutch, wherein: the first motor and the second motor are connected electrical
The present invention discloses a hybrid power output system for outputting the power to the wheel driving shaft, comprising an engine, a first motor, a second motor, a battery, a first clutch, a second clutch and a third clutch, wherein: the first motor and the second motor are connected electrically with the battery; the engine is connected to the first motor via the first clutch; the first motor is connected to a wheel driving shaft via the second clutch; the second motor is connected to the wheel driving shaft via the third clutch; the second clutch and the third clutch are arranged between the first motor and second motor. This hybrid power output system is compact in structure, can increase the power efficiency and reduce the fuel consumption, and can realize multiple drive modes.
대표청구항
▼
1. A hybrid power output system for a vehicle, comprising: a first motor;a second motor;a battery electrically connected to the first motor and the second motor;an engine;a wheel driving shaft configured to provide rotational power to at least one wheel;a first clutch operatively coupled between the
1. A hybrid power output system for a vehicle, comprising: a first motor;a second motor;a battery electrically connected to the first motor and the second motor;an engine;a wheel driving shaft configured to provide rotational power to at least one wheel;a first clutch operatively coupled between the engine and the first motor;a second clutch operatively coupled between the first motor and the wheel driving shaft, so that the first motor is capable of propelling the vehicle without engaging the second motor, and so that the second motor is capable of propelling the vehicle without engaging the first motor;a third clutch operatively coupled between the second motor and the wheel driving shaft; and whereinthe second clutch and the third clutch are operatively coupled between the first motor and the second motor. 2. The system of claim 1, wherein the engine, the first clutch, the first motor, the second clutch, the second motor, and the third clutch are connected in sequence in a coaxial arrangement. 3. The system of claim 1, wherein the first motor is a mid-speed or a high-speed motor, and the second motor is a mid-speed or a low-speed motor. 4. The system of claim 1, wherein the first motor has sufficient output power so as to propel the vehicle without engaging the second motor, and the second motor has sufficient output power so as to propel the vehicle without engaging the first motor. 5. The system of claim 1, wherein the first motor and the second motor are configured to propel the vehicle simultaneously. 6. The system of claim 1, wherein an output power of the second motor is greater than an output power of the first motor. 7. The system of claim 1, wherein the first motor and the second motor are electrically connected to the battery, respectively, through a power converter. 8. The system of claim 1, wherein the second motor is operatively coupled to the third clutch, the third clutch is operatively coupled to a constant-mesh fixed ratio reduction unit, and the constant-mesh fixed ratio reduction unit is operatively coupled to the wheel driving shaft. 9. The system of claim 8, wherein the fixed ratio reduction unit is a constant-mesh gear-drive reduction unit, a constant-mesh chain-drive reduction unit, or a constant-mesh friction-drive reduction unit. 10. A hybrid power output system for a vehicle, comprising: a first motor;a second motor;a battery electrically connected to the first motor and the second motor;an engine;a constant-mesh fixed ratio reduction unit configured to receive rotational input power and transmit rotational power to a wheel driving shaft;a first clutch operatively coupled between the engine and the first motor;a second clutch operatively coupled between the first motor and the wheel driving shaft, so that the first motor is capable of propelling the vehicle without engaging the second motor, and so that the second motor is capable of propelling the vehicle without engaging the first motor;a third clutch operatively coupled between the second motor and the constant-mesh fixed ratio reduction unit; and whereinthe second clutch and the third clutch are operatively coupled between the first motor and the second motor. 11. The system of claim 10, wherein the fixed ratio reduction unit is a constant-mesh gear-drive reduction unit, a constant-mesh chain-drive reduction unit, or a constant-mesh friction-drive reduction unit. 12. The system of claim 10, wherein the engine, the first clutch, the first motor, the second clutch, the second motor, and the third clutch are connected in sequence in a coaxial arrangement. 13. The system of claim 10, wherein the first motor is a mid-speed or a high-speed motor, and the second motor is a mid-speed or a low-speed motor. 14. The system of claim 10, wherein the first motor has sufficient output power so as to propel the vehicle without engaging the second motor, and the second motor has sufficient output power so as to propel the vehicle without engaging the first motor. 15. The system of claim 10, wherein the first motor and the second motor are configured to propel the vehicle simultaneously. 16. The system of claim 10, wherein an output power of the second motor is greater than an output power of the first motor. 17. The system of claim 10, wherein the first motor and the second motor are electrically connected to the battery, respectively, through a power converter. 18. A hybrid power output system for a vehicle, comprising: a first motor;a second motor;a battery electrically connected to the first motor and the second motor;an engine;a constant-mesh fixed ratio reduction unit configured to receive rotational input power and transmit rotational power to a wheel driving shaft;a first clutch operatively coupled between the engine and the first motor;a second clutch operatively coupled between the first motor and the wheel driving shaft, so that the first motor is capable of propelling the vehicle without engaging the second motor and so that the second motor is capable of propelling the vehicle without engaging the first motor;a third clutch operatively coupled between the second motor and the constant-mesh fixed ratio reduction unit; andwherein the second clutch and the third clutch are operatively coupled between the first motor and the second motor, and wherein the engine, the first clutch, the first motor, the second clutch, the second motor, and the third clutch are connected in sequence in a coaxial arrangement. 19. The system of claim 18, wherein the first motor is a mid-speed or a high-speed motor, and the second motor is a mid-speed or a low-speed motor. 20. The system of claim 18, wherein the first motor has sufficient output power so as to propel the vehicle without engaging the second motor, and the second motor has sufficient output power so as to propel the vehicle without engaging the first motor.
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