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CN-121973617-A - Hybrid power system and vehicle

CN121973617ACN 121973617 ACN121973617 ACN 121973617ACN-121973617-A

Abstract

The disclosure provides a hybrid power system and a vehicle, and belongs to the technical field of vehicles. The hybrid power system comprises a middle shaft, a double-rotor motor, an engine, a first clutch and a second clutch. The double-rotor motor is in transmission connection with the intermediate shaft through a first clutch. The engine is in transmission connection with the intermediate shaft through a second clutch. By adopting the method, the hybrid power system can be in a pure electric mode when the first clutch is engaged and the second clutch is disengaged, the hybrid power system can be in an engine driving mode when the first clutch is disengaged and the second clutch is engaged, the hybrid power system can be in a torque coupling mode for jointly driving the motor and the engine when the first clutch is engaged and the second clutch is engaged, and the working mode of the hybrid power system can be expanded.

Inventors

  • LIN DONG
  • XIA DEGANG
  • Lv shun
  • CHEN YANGYANG
  • HE JIAJUN

Assignees

  • 芜湖埃科泰克动力总成有限公司
  • 奇瑞汽车股份有限公司

Dates

Publication Date
20260505
Application Date
20260311

Claims (10)

  1. 1. A hybrid system (1), characterized in that the hybrid system (1) comprises an intermediate shaft (10), a dual rotor motor (11), an engine (12), a first clutch (131) and a second clutch (132); The double-rotor motor (11) is in transmission connection with the intermediate shaft (10) through the first clutch (131); the engine (12) is in drive connection with the intermediate shaft (10) via the second clutch (132).
  2. 2. The hybrid system (1) of claim 1, wherein the first clutch (131) includes a first drive end (1311) and a first sub-driven end (1312) that are engageable or disengageable; the first driving end (1311) is in transmission connection with the double-rotor motor (11), and the first sub driven end (1312) is in transmission connection with the intermediate shaft (10).
  3. 3. The hybrid system (1) of claim 2, wherein the hybrid system (1) further comprises a first shaft (141) and a second shaft (142); the first shaft body (141) is in transmission connection with the double-rotor motor (11) and is connected with the first driving end (1311); the second shaft body (142) is in transmission connection with the intermediate shaft (10) and is connected with the first sub driven end (1312).
  4. 4. A hybrid system (1) according to claim 3, wherein the hybrid system (1) further comprises a first gear (151) and a second gear (152) that are intermeshed; the first gear (151) is connected with the double-rotor motor (11), and the second gear (152) is connected with the first shaft body (141).
  5. 5. A hybrid system (1) according to claim 3, wherein the hybrid system (1) further comprises a third gear (153) and a fourth gear (154) that are intermeshed; the third gear (153) is connected with the second shaft body (142), and the fourth gear (154) is connected with the intermediate shaft (10).
  6. 6. The hybrid system (1) of claim 1, wherein the second clutch (132) includes a second driving end (1321) and a second driven end (1322) that are engageable or disengageable; the second driving end (1321) is in transmission connection with the engine (12), and the second driven end (1322) is connected with the intermediate shaft (10).
  7. 7. The hybrid system (1) of claim 6, wherein the hybrid system (1) further comprises a fifth gear (155) and a sixth gear (156); the fifth gear (155) is in transmission connection with the sixth gear (156), the fifth gear (155) is connected with the engine (12), and the sixth gear (156) is connected with the second driving end (1321).
  8. 8. The hybrid system (1) according to claim 7, wherein the hybrid system (1) further comprises a third clutch (133); The third clutch (133) comprises a third driving end (1331) capable of being engaged or disengaged and a third driven end (1332), the third driving end (1331) is connected with the engine (12), and the third driven end (1332) is connected with the fifth gear (155).
  9. 9. The hybrid system (1) according to claim 1, wherein the hybrid system (1) further comprises a third shaft (143); the third shaft body (143) is connected with the double-rotor motor (11) and the engine (12).
  10. 10. A vehicle, characterized by comprising a hybrid system (1) according to any one of claims 1-9.

Description

Hybrid power system and vehicle Technical Field The disclosure belongs to the technical field of vehicles, and particularly relates to a hybrid power system and a vehicle. Background Along with the continuous increase of the maintenance quantity of automobiles, automobile exhaust pollution has become a main source of urban air pollution, and development of new energy automobiles is one of important targets of automobile enterprises. The new energy automobile mainly comprises a pure electric automobile and a hybrid electric automobile. The pure electric automobile is powered by the electric energy driving motor stored by the vehicle-mounted battery, and the electric capacity of the vehicle-mounted battery of the pure electric automobile is large, so that the time required for charging and energy supplementing of the pure electric automobile is long, and certain limitation exists in charging and energy supplementing under the use occasions such as long-distance running. The hybrid electric vehicle can not only rely on the electric energy stored in the vehicle-mounted battery to drive the motor to provide power, but also can burn oil through the engine to provide power, and can rapidly complete energy supplement through refueling under the use occasions such as long distance running, so the hybrid electric vehicle has certain advantages compared with a pure electric vehicle under the use occasions such as long distance running. However, most hybrid systems of hybrid vehicles generally adopt motor drive or engine drive when driving the vehicle, and the operation mode is relatively single. Disclosure of Invention The present disclosure provides a hybrid power system and a vehicle capable of solving technical problems existing in the related art. The technical scheme is as follows: the embodiment of the disclosure provides a hybrid power system, which comprises a middle shaft, a double-rotor motor, an engine, a first clutch and a second clutch; the double-rotor motor is in transmission connection with the intermediate shaft through the first clutch; the engine is in transmission connection with the intermediate shaft through the second clutch. In some possible embodiments, the first clutch includes a first driving end and a first sub-driven end that can be engaged or disengaged; the first driving end is in transmission connection with the double-rotor motor, and the first sub driven end is in transmission connection with the intermediate shaft. In some possible embodiments, the hybrid system further comprises a first shaft and a second shaft; the first shaft body is in transmission connection with the double-rotor motor and is connected with the first driving end; The second shaft body is in transmission connection with the intermediate shaft and is connected with the first sub driven end. In some possible embodiments, the hybrid system further comprises a first gear and a second gear that intermesh; The first gear is connected with the double-rotor motor, and the second gear is connected with the first shaft body. In some possible embodiments, the hybrid system further comprises a third gear and a fourth gear meshed with each other; the third gear is connected with the second shaft body, and the fourth gear is connected with the intermediate shaft. In some possible embodiments, the second clutch includes a second driving end and a second driven end that can be engaged or disengaged; The second driving end is in transmission connection with the engine, and the second driven end is connected with the intermediate shaft. In some possible embodiments, the hybrid system further comprises a fifth gear and a sixth gear; The fifth gear is in transmission connection with the sixth gear, the fifth gear is connected with the engine, and the sixth gear is connected with the second driving end. In some possible embodiments, the hybrid system further comprises a third clutch; the third clutch comprises a third driving end and a third driven end which can be connected or disconnected, the third driving end is connected with the engine, and the third driven end is connected with the fifth gear. In some possible embodiments, the hybrid system further comprises a third shaft; The third shaft body is connected with the double-rotor motor and the engine. The embodiment of the disclosure also provides a vehicle comprising the hybrid power system. The technical scheme provided by the disclosure at least comprises the following beneficial effects: The hybrid power system provided by the disclosure can be in a pure electric mode when the first clutch is engaged and the second clutch is disengaged, can be in an engine driving mode when the first clutch is disengaged and the second clutch is engaged, can be in a torque coupling mode for jointly driving the motor and the engine when the first clutch is engaged and the second clutch is engaged, and can be expanded in a working mode. It is to be understood that both the foregoing general de