Automobile transmission system configuration for pure electric vehicle
An automotive transmission and pure electric technology, which is applied in vehicle gearboxes, vehicle components, electric power devices, etc., can solve the problems of high motor torque demand, insufficient system configuration, high manufacturing cost, etc., and achieve reduced torque demand and The effect of manufacturing costs
Pending Publication Date: 2021-09-28
WUXI INFIMOTION PROPULSION TECH CO LTD +2
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Problems solved by technology
[0002] Oil shortage, environmental pollution, and climate warming are the common challenges faced by the global automobile industry. The development of new energy vehicles has become a trend, and its transmission system configuration has become the focus of research and development by various companies. The current system configuration of automobile transmissions is not compact enough. , the demand for motor torque is high, and various working conditions cannot be realized, and the manufacturing cost is also high
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[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0017] see Figure 1 to Figure 2 , the present invention provides a technical solution: a vehicle transmission system configuration for pure electric vehicles, including a power source one, a power source two, a transmission gear set 14, and a differential assembly 18, the power source one 1, power source 2, and transmission gear set 14 are all constructed with the inner casing of the transmission as a carrier. Through the combined use of each power source and...
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The invention discloses an automobile transmission system configuration for a pure electric vehicle. The automobile transmission system configuration comprises a first power source, a second power source, a transmission gear set and a differential assembly, the first power source, the second power source and the transmission gear set are all constructed with a transmission inner shell as a carrier, in the first power source, an EM1 motor is connected with a PGS planet row gear ring through a motor shaft, and in the second power source, a PGS planet row gear ring is connected with a PGS planet row gear ring through a motor shaft; one end of the brake is connected with the PGS planet row sun gear, the other end of the brake is connected with the transmission inner shell, one end of the clutch is connected with a PGS planet row gear ring, and the other end of the clutch is connected with the PGS planet row sun gear. In the second power source, the EM2 motor directly transmits power to the differential assembly on the wheels of the vehicle through the transmission gear set so that the purpose that the EM2 motor directly drives the vehicle can be achieved, various different working modes can be generated through combined use of the power sources and the gear shifting elements, and the motor torque requirement and the manufacturing cost are reduced.
Description
technical field [0001] The invention relates to the technical field of automobile transmissions, in particular to an automobile transmission system configuration for pure electric vehicles. Background technique [0002] Oil shortage, environmental pollution, and climate warming are the common challenges faced by the global automobile industry. The development of new energy vehicles has become a trend, and its transmission system configuration has become the focus of research and development by various companies. The current system configuration of automobile transmissions is not compact enough. , the demand for motor torque is high, and various working conditions cannot be realized, and the manufacturing cost is also high. Contents of the invention [0003] The purpose of the present invention is to provide a vehicle transmission system configuration for pure electric vehicles, which makes the structure more compact, and can reduce the demand for motor torque and manufactu...
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IPC IPC(8): B60K1/02B60K17/02B60K17/08F16H3/44F16H57/023F16H57/10
CPCB60K1/02B60K17/02B60K17/08F16H3/44F16H57/023F16H57/10F16H2200/0047
Inventor 庞雷保
Owner WUXI INFIMOTION PROPULSION TECH CO LTD