WO2022088155A1 - 电动汽车驱动系统及电动汽车 - Google Patents

电动汽车驱动系统及电动汽车 Download PDF

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Publication number
WO2022088155A1
WO2022088155A1 PCT/CN2020/125674 CN2020125674W WO2022088155A1 WO 2022088155 A1 WO2022088155 A1 WO 2022088155A1 CN 2020125674 W CN2020125674 W CN 2020125674W WO 2022088155 A1 WO2022088155 A1 WO 2022088155A1
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WO
WIPO (PCT)
Prior art keywords
transmission
shaft
electric vehicle
transmission mechanism
way clutch
Prior art date
Application number
PCT/CN2020/125674
Other languages
English (en)
French (fr)
Inventor
胡雄
唐正义
钟虎
梅雪钰
王欢
王彦忠
Original Assignee
华为数字能源技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为数字能源技术有限公司 filed Critical 华为数字能源技术有限公司
Priority to PCT/CN2020/125674 priority Critical patent/WO2022088155A1/zh
Priority to EP20959316.9A priority patent/EP4088962A4/en
Priority to CN202080017820.5A priority patent/CN115038609A/zh
Publication of WO2022088155A1 publication Critical patent/WO2022088155A1/zh
Priority to US17/884,939 priority patent/US20220379683A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3222—Cooling devices using compression characterised by the compressor driving arrangements, e.g. clutches, transmissions or multiple drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/12—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of electric gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K25/00—Auxiliary drives
    • B60K2025/005—Auxiliary drives driven by electric motors forming part of the propulsion unit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses

Definitions

  • the present application relates to the technical field of automobiles, and in particular, to an electric vehicle drive system and an electric vehicle.
  • Electric vehicles use a battery-driven motor-transmission system as a power source. Compared with traditional fuel vehicles, they have many advantages such as energy saving, low pollution, and high efficiency. Therefore, they have developed rapidly in recent years.
  • air conditioning In order to improve ride comfort, air conditioning has become an indispensable part of the car.
  • air conditioning is configured on electric vehicles, it is necessary to configure a drive motor for the air conditioner separately, and the drive motor will occupy part of the space of the entire vehicle, reducing the amount of space available to passengers. space, while increasing the cost of electric vehicles.
  • the present application provides an electric vehicle drive system and an electric vehicle, so that when driving the electric vehicle, the powertrain of the electric vehicle drive system can also drive the air conditioner compressor inside the vehicle, so as to reduce the number of components inside the electric vehicle, Thus, the space occupancy rate is reduced, and the cost is reduced.
  • embodiments of the present application provide an electric vehicle drive system, including a powertrain and a transmission system; the powertrain includes a first power output mechanism and a second power output mechanism, wherein the first power output mechanism and the transmission system One end of the transmission system is used to connect with the air conditioner compressor.
  • the first power output mechanism is used to drive the air conditioner compressor to work through the transmission system; the second power output mechanism is used to drive the vehicle to travel.
  • a part of the power of the powertrain can also be delivered to the air-conditioning compressor to drive the air-conditioning compressor to work. Therefore, the electric vehicle does not require a separate drive motor for the air-conditioning compressor, thereby saving the space inside the electric vehicle and reducing the cost of the electric vehicle.
  • the powertrain may include a drive motor and a transmission
  • the transmission includes an input shaft, an intermediate shaft and an output half shaft, and the input shaft, the intermediate shaft and the output half shaft are drivingly connected; one end of the input shaft is connected to the drive shaft
  • the motor is connected;
  • the first power output mechanism can be an input shaft and an output shaft arranged in the transmission, and the second power output mechanism includes the output half shaft;
  • the transmission system includes two connection mechanisms and a transmission mechanism; in the two connection mechanisms Among them, one end of one connecting mechanism is connected with the input shaft of the transmission, the other end of one connecting mechanism is connected with the transmission mechanism; one end of the other connecting mechanism is connected with the intermediate shaft of the transmission, and the other end of the other connecting mechanism is connected with the transmission mechanism;
  • the transmission mechanism is used to connect with the air conditioner compressor, so that the power in the powertrain can be transmitted to the air conditioner compressor.
  • the two connecting mechanisms may be two-way clutches, and one transmission mechanism may be a gear transmission mechanism; at this time, when the electric vehicle is in a forward state or the electric vehicle is in a parking state, the powertrain can pass through the two A two-way clutch and a gear transmission mechanism drive the air-conditioning compressor to work.
  • the one connected to the input shaft may also be a one-way clutch
  • the one connected to the intermediate shaft may be a two-way clutch
  • one transmission mechanism may be a belt transmission mechanism; in this case, the electric
  • the powertrain can drive the air conditioner compressor to work through a one-way clutch, a two-way clutch and a belt transmission mechanism. In this way, the electric vehicle can turn on the air conditioner in any state.
  • connection mechanism connected with the input shaft may also be a one-way clutch
  • connection mechanism connected with the intermediate shaft may be an integral shaft
  • the transmission mechanism may be a belt transmission mechanism ;
  • the powertrain can drive the air-conditioning compressor to work through a one-way clutch, an integral shaft and a belt transmission mechanism. In this way, the electric vehicle can turn on the air conditioner in any state.
  • the one-way clutch is opened or closed according to the rotation direction of the input shaft, and the two-way clutch and the belt transmission mechanism need to be opened or closed according to the driving state of the electric vehicle.
  • the transmission system includes two connection mechanisms and one transmission mechanism
  • the two connection mechanisms may also be keys, sliding sleeves or synchronizers, and the transmission mechanism may also be a chain transmission mechanism, which will not be listed here.
  • the powertrain may include a drive motor and a transmission
  • the transmission includes an input shaft, an intermediate shaft and an output half shaft, and the input shaft, the intermediate shaft and the output half shaft are drivingly connected; one end of the input shaft is connected to the drive shaft The motor is connected;
  • the first power output mechanism may include an input shaft or an intermediate shaft arranged in the transmission, and the second power output mechanism includes an output half shaft;
  • the transmission system may include a connection mechanism and a transmission mechanism, and one end of the connection mechanism is connected to The input shaft or intermediate shaft of the transmission is connected, and the other end of the connecting mechanism is connected with the transmission mechanism;
  • the transmission mechanism is used for connecting with the air conditioner compressor, so as to transmit the power in the power assembly to the air conditioner compressor.
  • one connection mechanism in the transmission system is a two-way clutch
  • one transmission mechanism is a belt transmission mechanism.
  • one end of the two-way clutch is connected with the input shaft or the intermediate shaft
  • the other end of the two-way clutch is connected with the belt transmission mechanism
  • the belt transmission mechanism is used for connection with the air conditioner compressor.
  • the powertrain may include a drive motor and a transmission
  • the transmission includes an input shaft, an intermediate shaft and an output half shaft, and the input shaft, the intermediate shaft and the output half shaft are drivingly connected; one end of the input shaft is connected to the drive shaft The motor is connected;
  • the first power output mechanism may include an input shaft or an intermediate shaft arranged in the transmission, and the second power output mechanism may include an output half shaft;
  • the transmission system may include a connection mechanism and a transmission mechanism; one end of the transmission mechanism is connected to the transmission The input shaft or the intermediate shaft is connected, and the other end of the transmission mechanism is connected with the connecting mechanism; the connecting mechanism is used for connecting with the air conditioner compressor, so as to transmit the power in the power assembly to the air conditioner compressor.
  • one connection mechanism in the transmission system is a two-way clutch
  • one transmission mechanism is a belt transmission mechanism.
  • one end of the belt transmission mechanism can be connected with the input shaft or the intermediate shaft, and the other end of the belt transmission mechanism can be connected with the two-way clutch, which is used to connect with the air conditioner compressor.
  • the power assembly can drive the air-conditioning compressor to work through a two-way clutch and a belt transmission mechanism.
  • connection mechanism can also be an integral shaft, a key, a sliding sleeve, a one-way clutch or a synchronizer, and the transmission mechanism can also be a gear transmission mechanism or a chain transmission mechanism , which are not listed here.
  • the powertrain may include a drive motor and a transmission
  • the transmission includes an input shaft, an intermediate shaft and an output half shaft, and the input shaft, the intermediate shaft and the output half shaft are drivingly connected; one end of the input shaft is connected to the drive shaft The motor is connected;
  • the first power output mechanism may include an input shaft or an intermediate shaft arranged in the transmission, and the second power output mechanism may include an output half shaft;
  • the transmission system may include a connecting mechanism; one end of the connecting mechanism is connected to the input shaft or intermediate shaft of the transmission The shaft is connected, and the other end of the connecting mechanism is used for connecting with the air conditioner compressor, so as to transmit the power in the power assembly to the air conditioner compressor.
  • a connection mechanism in the transmission system is a two-way clutch, one end of the two-way clutch is connected to the intermediate shaft on the transmission, and the other end of the two-way clutch is used to connect with the air conditioner compressor.
  • the powertrain can drive the air conditioner compressor to work through a two-way clutch.
  • the powertrain may include a drive motor and a transmission
  • the transmission includes an input shaft, an intermediate shaft and an output half shaft, and the input shaft, the intermediate shaft and the output half shaft are drivingly connected; one end of the input shaft is connected to the drive shaft
  • the motor is connected;
  • the first power output mechanism may include an input shaft or an intermediate shaft arranged in the transmission, and the second power output mechanism may include the output half shaft;
  • the transmission system may include a transmission mechanism, and the first power output mechanism may be provided at The input shaft or intermediate shaft in the transmission; one end of the transmission mechanism is connected with the input shaft or intermediate shaft of the transmission, and the other end of the transmission mechanism is used to connect with the air conditioner compressor, so as to transmit the power in the powertrain to the air conditioner compressor.
  • one of the transmission mechanisms in the transmission system is a belt transmission mechanism
  • one end of the belt transmission mechanism is connected to the input shaft or intermediate shaft on the transmission
  • the other end of the belt transmission mechanism is used to connect with the air conditioner compressor .
  • connection mechanism may also be an integral shaft, a key, a sliding sleeve, a one-way clutch or a synchronizer, and the transmission mechanism may also be a gear transmission mechanism or a chain transmission mechanism , which are not listed here.
  • the powertrain further includes a drive motor and a transmission
  • the transmission includes an input shaft and an output half shaft, and one end of the input shaft is connected to the drive motor
  • the second power output mechanism includes an output half shaft
  • the drive motor It can be a double output shaft motor
  • the transmission system can include a connecting mechanism, one output shaft of the double output shaft motor is connected with the transmission, the other output shaft of the double output shaft motor is connected with the connecting mechanism, and the first power output mechanism includes a double output shaft.
  • the other output shaft of the motor, and the other end of the connecting mechanism is used to connect with the air conditioner compressor. In this way, the connection mechanism can transmit power from the powertrain to the air conditioner compressor.
  • connection mechanism may be one of a sliding sleeve connection, a clutch, a synchronizer or a belt drive connection (disconnectable).
  • the transmission may be one of a single-speed transmission, a two-speed transmission or a multi-speed transmission, and the transmission is provided with a neutral gear mechanism, and the neutral gear mechanism is arranged on the input shaft, intermediate shaft, and output shaft of the transmission. or on the differential assembly.
  • the transmission module includes a connection mechanism or a transmission mechanism, and the transmission is a single-speed transmission
  • the neutral gear mechanism is engraved as a synchronizer arranged on the input shaft; alternatively, the neutral gear mechanism can also be arranged on the intermediate shaft.
  • the clutch; alternatively, the neutral mechanism can also be a clutch or synchronizer provided on the output shaft or differential assembly.
  • the present application also provides an electric vehicle, the electric vehicle having the electric vehicle drive system in any one of the solutions of the first aspect above.
  • the powertrain in the electric vehicle can also drive the air-conditioning compressor in the vehicle to work, so as to reduce the power consumption of the electric vehicle; in addition, it is not necessary to configure a motor for the air-conditioning compressor separately, which can save energy. Space inside an electric car.
  • FIG. 1 is a schematic structural diagram of an overall electric vehicle drive system provided by an embodiment of the application.
  • FIG. 2 is a schematic structural diagram of a transmission system including two connection mechanisms in an electric vehicle drive system provided by an embodiment of the present application;
  • FIG. 3 is a schematic structural diagram of the two-way clutch in FIG. 2 ;
  • FIG. 4 is a schematic structural diagram of the one-way clutch and the two-way clutch, respectively, of the two connecting mechanisms in FIG. 2;
  • FIG. 5 is a schematic structural diagram of the one-way clutch and the integral shaft respectively of the two connecting mechanisms in FIG. 2;
  • FIG. 6 is a schematic structural diagram of a transmission system in an electric vehicle drive system provided by an embodiment of the application including a transmission mechanism and a connection mechanism connected to the transmission input shaft;
  • FIG. 7 is a schematic structural diagram of a transmission system in an electric vehicle drive system provided by an embodiment of the application including a connection mechanism and a transmission mechanism connected with the intermediate shaft of the transmission;
  • Fig. 8 is a structural schematic diagram in which a transmission mechanism is a driving transmission mechanism and a connecting mechanism is a two-way clutch in Fig. 6;
  • FIG. 9 is a schematic structural diagram in which a transmission mechanism is a driving transmission mechanism and a connecting mechanism is a two-way clutch in FIG. 7;
  • FIG. 10 is a schematic structural diagram of a transmission system including a transmission mechanism in an electric vehicle drive system provided by an embodiment of the application;
  • FIG. 11 is a schematic structural diagram of a transmission system including a connection mechanism in an electric vehicle drive system provided by an embodiment of the application;
  • Figure 12 is a schematic structural diagram of a transmission mechanism in Figure 10 as a driving transmission mechanism
  • FIG. 13 is a schematic structural diagram of a connection mechanism in FIG. 11 being a two-way clutch
  • FIG. 14 is a schematic structural diagram of a drive motor in an electric vehicle drive system provided by an embodiment of the application being a dual-output shaft motor, and the transmission system including a connecting mechanism;
  • FIG. 15 is a schematic view of the structure of FIG. 14 in which one connecting mechanism is a two-way clutch.
  • references in this specification to "one embodiment” or “some embodiments” and the like mean that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application.
  • appearances of the phrases “in one embodiment,” “in some embodiments,” “in other embodiments,” “in other embodiments,” etc. in various places in this specification are not necessarily All refer to the same embodiment, but mean “one or more but not all embodiments” unless specifically emphasized otherwise.
  • the terms “including”, “including”, “having” and their variants mean “including but not limited to” unless specifically emphasized otherwise.
  • an electric vehicle drive system may include a powertrain 1 and a transmission system 2, wherein the powertrain 1 includes a first power output mechanism and a second power output mechanism, and the second power output mechanism may be used to drive the electric vehicle.
  • the first power output mechanism drives the air conditioner compressor 3 to work through the transmission system.
  • part of the power of the powertrain 1 will also be transmitted to the air-conditioning compressor 3 through the transmission system 2 to drive the air-conditioning compressor to work.
  • the power source of the machine 3 is the powertrain 1, so there is no need to configure the motor for the air-conditioning compressor 3 separately, and there is no need to reserve the space for the motor, thereby reducing the weight of the electric vehicle and reducing the cost of the electric vehicle; in addition, this This driving method can also reduce power consumption.
  • the powertrain may include a drive motor and a transmission, the transmission is connected with the output shaft of the drive motor, the first power output mechanism may be provided on the drive motor or the transmission, and the second power output mechanism is connected with the output end of the transmission ;
  • the transmission system may include a transmission mechanism and/or at least one connecting mechanism, wherein the connecting mechanism may be configured as one of a shaft, a key, a sliding sleeve, a one-way clutch, a two-way clutch or a synchronizer; the transmission mechanism may be configured as a gear A transmission mechanism, a belt transmission mechanism or a chain transmission mechanism; the transmission is one of a single-speed transmission, a two-speed transmission or a multi-speed transmission.
  • the transmission system 2 may include two connecting mechanisms 20a, 20b and a transmission mechanism 21, the output shaft of the drive motor 10 in the powertrain 1 is connected with the input shaft 40 of the transmission 11, the first power
  • the output mechanism 4 can be the input shaft 40 and the intermediate shaft 41 on the transmission 11, one end of the connecting mechanism 20a is connected with the input shaft 40, the other end of the connecting mechanism 20a is connected with the transmission mechanism 21; one end of the other connecting mechanism 20b is connected with the transmission mechanism 21.
  • the intermediate shaft 41 is connected, and the other end of the other connecting mechanism 20b is connected with the transmission mechanism 21, wherein the transmission mechanism 21 is used for connecting with the air conditioner compressor 3;
  • the input shaft 40 and the intermediate shaft 41 provide power to the two connecting mechanisms, because the transmission mechanism 21 is used to connect the two connecting mechanisms with the air-conditioning compressor 3 to make the air-conditioning compressor 3 work.
  • the two connecting mechanisms 20a and 20b in the transmission system 2 may be two-way clutches, and the transmission mechanism 21 may be a gear transmission mechanism;
  • the transmission 11 in the powertrain 1 may be a two-speed transmission Transmission 11, the input shaft 40 of the two-speed transmission 11 is connected with a two-way clutch, the intermediate shaft 41 of the two-speed transmission 11 is connected with another two-way clutch, both two-way clutches are connected with a gear transmission mechanism, and the gear transmission mechanism is connected with the air conditioner compressor 3 connections;
  • the forward rotation power of the driving motor 10 is transmitted to the two-speed transmission 11 through the input shaft 40 of the two-speed transmission 11 , and is output to the output axle shaft of the two-speed transmission 11 through the gear transmission inside the two-speed transmission 11 . 110 (second power output mechanism) to supply the electric vehicle for running.
  • the air conditioner needs to be turned on, and the rotational speed of the drive motor 10 is low and meets the rotational speed requirement of the air conditioner compressor 3 , the two-way clutch connected to the input shaft 40 of the two-speed transmission 11 is closed, and the intermediate shaft of the two-speed transmission 11 is disconnected.
  • the power output from the drive motor 10 drives the two-way clutch connected to the input shaft 40 to rotate through the input shaft 40 of the two-speed transmission 11, and transmits the power to the air-conditioning compressor 3 through the gear transmission mechanism to drive the air-conditioning compressor.
  • Machine 3 is running. If the air conditioner needs to be turned on and the rotational speed of the drive motor 10 is higher than the rotational speed requirement of the air conditioner compressor 3 , the two-way clutch connected to the input shaft 40 of the two-speed transmission 11 is disconnected, and the two-way clutch connected to the intermediate shaft 41 of the two-speed transmission 11 is closed.
  • the power output from the drive motor 10 drives the two-way clutch connected to the intermediate shaft 41 to rotate through the intermediate shaft 41 of the two-speed transmission 11, and the power is transmitted to the air conditioner compressor 3 after the transmission speed is reduced by the gear transmission mechanism to drive the air conditioner.
  • Compressor 3 works.
  • the two-speed transmission 11 When the car is parked, the two-speed transmission 11 is in the neutral state. If the air conditioner needs to be turned on, the driving motor 10 rotates forwardly to drive the input shaft 40 of the two-speed transmission 11 to rotate, and the two-way clutch connected to the input shaft 40 is closed and disconnected. The two-way clutch connected with the intermediate shaft 41 on the two-speed transmission 11 is opened, and the power output by the drive motor 10 can be transmitted to the air conditioner compressor 3 through the two-way clutch connected with the input shaft 40 .
  • the two connecting mechanisms 20a and 20b in the transmission system 2 can be a one-way clutch and a two-way clutch respectively, and the transmission mechanism 21 can be a belt transmission mechanism; at this time, the power
  • the transmission 11 in the assembly 1 can be a single-speed transmission 11, the one-way clutch is connected to the input shaft 40 of the single-speed transmission 11, the two-way clutch is connected to the intermediate shaft 41 of the single-speed transmission 11, and both the one-way clutch and the two-way clutch are connected to the input shaft 40 of the single-speed transmission 11.
  • the belt transmission mechanism is connected, and the belt transmission mechanism is used to connect with the air conditioner compressor 3 .
  • the driving motor 10 rotates forward to transmit the power to the single-speed transmission 11, and through the internal gear transmission of the single-speed transmission 11, the power is output to the output axle 110 of the single-speed transmission 11 (second power output mechanism) to drive the electric vehicle forward.
  • the air conditioner needs to be turned on, disconnect the one-way clutch connected to the input shaft 40 on the single-speed transmission 11 , and close the two-way clutch connected to the intermediate shaft 41 on the single-speed transmission 11 , so that the power output from the drive motor 10 passes through the single-speed transmission 11
  • the intermediate shaft 41 drives the two-way clutch to rotate, and changes the speed through the belt transmission mechanism to transmit the power to the air-conditioning compressor 3 to drive the air-conditioning compressor to run.
  • the drive motor 10 When the electric vehicle is in reverse state, the drive motor 10 is reversed, the one-way clutch is closed, and the two-way clutch connected to the intermediate shaft 41 on the single-speed transmission 11 is disconnected. At this time, the air conditioner compressor 3 can operate normally. In this way, the power output by the driving motor 10 is transmitted to the one-way clutch through the input shaft 40 of the single-speed transmission 11, and the air-conditioning compressor 3 is driven to run by driving the transmission mechanism.
  • the single-speed transmission 11 When the electric vehicle is in the parking state, if the air conditioner needs to be turned on, the single-speed transmission 11 is in the neutral state, the driving motor 10 is reversed, and the driving motor 10 drives the input shaft 40 of the single-speed transmission 11 to rotate, and the one-way clutch connected with the input shaft 40 In the closed state, the two-way clutch connected with the intermediate shaft 41 on the single-speed transmission 11 is disconnected, so that the power can be transmitted to the air-conditioning compressor 3 through the one-way clutch and the belt transmission mechanism.
  • the two connecting mechanisms 20a, 20b in the transmission system 2 can also be a one-way clutch and an integral shaft, respectively, and the transmission mechanism 21 can be a disconnectable belt transmission mechanism
  • the transmission 11 in the powertrain 1 can be a two-speed transmission 11
  • the input shaft 40 of the two-speed transmission 11 is connected to one end of the one-way clutch
  • the other end of the one-way clutch is connected to the belt drive mechanism
  • the two-speed transmission The intermediate shaft 41 of 11 is connected to the belt transmission mechanism through an integral shaft
  • the belt transmission mechanism is connected to the air conditioner compressor 3 .
  • the driving motor 10 rotates forward to transmit the power to the two-speed transmission 11, and through the internal gear transmission of the two-speed transmission 11, the power is transmitted to the output axle 110 of the two-speed transmission 11 (second power output mechanism) to drive the electric vehicle forward.
  • the air conditioner needs to be turned on, the one-way clutch connected to the input shaft 40 is disconnected, and the belt transmission mechanism is closed, so that the power output by the drive motor 10 is transmitted through the intermediate shaft 41 on the two-speed transmission 11 and the integral shaft connected with the intermediate shaft 41.
  • the belt transmission mechanism transfers the power to the air conditioner compressor 3 after changing the speed, and drives the air conditioner compressor 3 to run.
  • the driving motor 10 When the electric vehicle is in the reverse state, the driving motor 10 is reversed. At this time, the one-way clutch connected to the input shaft 40 of the two-speed transmission 11 is closed, the belt transmission mechanism is disconnected, and the power of the driving motor 10 passes through the two-speed transmission 11.
  • the input shaft 40 is transmitted to the one-way clutch, and is transmitted to the air conditioner compressor 3 by the driving transmission mechanism to drive the air conditioner compressor 3 to rotate, so that the air conditioner compressor 3 can operate normally when the electric vehicle is in reverse.
  • the two-speed transmission 11 When the electric vehicle is parked and the air conditioner needs to be turned on, the two-speed transmission 11 is in neutral, the drive motor 10 is reversed, the one-way clutch connected to the input shaft 40 on the two-speed transmission 11 is closed, and the belt transmission mechanism is disconnected; at this time, The input shaft 40 on the two-speed transmission 11 is driven to rotate, and the input shaft 40 drives the one-way clutch to rotate.
  • the transmission system 2 may further include a connecting mechanism 20 and a transmission mechanism 21, and the first power output mechanism may be the input shaft 40 or the intermediate shaft 41 on the transmission 11;
  • the connection mechanism 20 when one end of the connection mechanism 20 is connected with the input shaft 40 or the intermediate shaft 41, the other end of the connection mechanism 20 is connected with the transmission mechanism 21, and the transmission mechanism 21 is used for connecting with the air conditioner compressor 3 to drive the powertrain 1
  • the power of the motor 10 is transmitted to the air conditioner compressor 3 to make the air conditioner compressor 3 work; or, one end of the transmission mechanism 21 is connected to the input shaft 40 or the intermediate shaft 41, and the other end of the transmission mechanism 41 is connected to the connection mechanism 20, and the connection mechanism 20 It is used to connect with the air-conditioning compressor 3 to transmit power to the air-conditioning compressor 3 to make the air-conditioning compressor 3 work.
  • connection mechanism 20 take the connection of one end of the connection mechanism 20 to the input shaft 40 as an example: one of the connection mechanisms 20 in the above embodiment may be a two-way clutch, and the transmission mechanism 21 may be a belt transmission mechanism; at this time, the powertrain 1
  • the upper transmission can be a two-speed transmission 11.
  • One end of the input shaft 40 on the two-speed transmission 11 is connected to the output shaft of the drive motor 10, and the other end of the input shaft 40 on the two-speed transmission 11 is connected to one end of the two-way clutch.
  • the other end is connected with the belt transmission mechanism, and the belt transmission mechanism is connected with the air conditioner compressor 3 .
  • the drive motor 10 rotates forward to transmit the power to the two-speed transmission 11, and through the internal gear transmission of the two-speed transmission 11, the power is output to the output half shaft 110 of the two-speed transmission 11 (second power output mechanism) in order to supply the electric vehicle to move forward.
  • the air conditioner needs to be turned on, the two-way clutch connected to the input shaft 40 of the two-speed transmission 11 is closed, and the output power of the driving motor 10 drives the two-way clutch to rotate through the input shaft 10 of the two-speed transmission 11, and the power is transmitted by changing the speed through the belt transmission mechanism. to the air-conditioning compressor 3 to drive the air-conditioning compressor 3 to operate.
  • one of the connection mechanisms 20 in the above-mentioned embodiment may be a two-way clutch, and one of the transmission mechanisms 21 may be a belt transmission mechanism; at this time, the powertrain 1.
  • the upper transmission 11 may be a single-speed transmission 11, the intermediate shaft 41 in the single-speed transmission 11 is connected with the belt transmission mechanism, and the two-way clutch is used to connect the belt transmission mechanism with the air conditioner compressor 3.
  • the drive motor 10 rotates forward to transmit the power to the single-speed transmission 11, and through the internal gear transmission of the single-speed transmission 11, the power is transmitted to the output axle 110 of the single-speed transmission 11 (second power output mechanism) to drive the electric vehicle forward.
  • the air conditioner needs to be turned on, the two-way clutch connected to the drive transmission mechanism is closed, and the power output by the drive motor 10 is transmitted to the belt transmission mechanism through the intermediate shaft 41 of the single-speed transmission 11, and the power is transmitted to the two-way clutch by changing the speed through the belt transmission mechanism.
  • Drive the air conditioner compressor 3 to run.
  • the single-speed transmission 11 When the electric vehicle is parked, if the air conditioner needs to be turned on, the single-speed transmission 11 is in the neutral state, and the driving motor 10 rotates forward to drive the intermediate shaft 41 of the single-speed transmission 11 to rotate, close the two-way clutch connected with the belt transmission mechanism, and drive the motor.
  • the output power is transmitted to the belt transmission mechanism through the intermediate shaft 41 of the single-speed transmission 11 , and through the belt transmission mechanism, the rotational speed is changed to transmit the power to the two-way clutch to drive the air conditioner compressor 3 to run.
  • the transmission system 2 may further include a connection mechanism 20 or a transmission mechanism 21 , and the first power output mechanism may be an input shaft (not shown in the figure) on the transmission 11 or Intermediate shaft 41; specifically, when the transmission system 2 includes a connection mechanism 20, one end of the connection mechanism 20 can be connected to the input shaft or the intermediate shaft 41, and the other end of the connection mechanism 20 is connected to the air conditioner compressor 3; when the transmission system When a transmission mechanism 21 is included, one end of the transmission mechanism 21 is connected to the intermediate shaft 41 on the transmission 11, and the other end of the transmission mechanism 21 is used for connection with the air conditioner compressor 3.
  • the connecting mechanism 20 may be a two-way clutch, and at this time, the transmission 11 in the powertrain 1 may be a single-speed transmission 11; the two-way clutch One end of the clutch can be connected with the input shaft (not shown in the figure) or the intermediate shaft 41 of the single-speed transmission 11 , and the other end of the two-way clutch is used for connecting with the air conditioner compressor 3 .
  • the driving motor 10 rotates forward to transmit the power to the single-speed transmission 11 , and the power is transmitted through the internal gears of the single-speed transmission 11 to the output axle shaft 110 (second power output mechanism) on the single-speed transmission 11 . to drive the electric vehicle forward.
  • the air conditioner needs to be turned on, the two-way clutch connected to the intermediate shaft 41 of the single-speed transmission 11 is closed, and the power output by the drive motor 10 drives the two-way clutch to rotate through the intermediate shaft 41 of the single-speed transmission 11 to drive the air conditioner compressor 3 to run.
  • the drive motor 10 When the electric vehicle is in the reverse state, the drive motor 10 is reversed. In order to protect the air conditioner compressor 3 from reverse rotation and reduce the loss to the air conditioner compressor 3 , the two-way clutch connected to the intermediate shaft 41 of the single-speed transmission 11 is disconnected.
  • the single-speed transmission 11 When the electric vehicle is parked, if the air conditioner needs to be turned on, the single-speed transmission 11 is in the neutral state, the driving motor 10 rotates forward, and the two-way clutch connected to the intermediate shaft 41 of the single-speed transmission 11 is closed, and the output power of the driving motor 10 passes through the single-speed transmission.
  • the intermediate shaft 41 on the transmission 11 drives the two-way clutch to rotate, so as to drive the air conditioner compressor 3 to operate.
  • the transmission 11 in the powertrain 1 can be single-speed Transmission 11 ; one end of the belt transmission mechanism can be connected with the intermediate shaft 41 of the single-speed transmission 11 , and the other end of the belt transmission mechanism is used for connection with the air conditioner compressor 3 .
  • the drive motor 10 rotates forward to transmit the power to the single-speed transmission 11 , and the power is transmitted through the internal gears of the single-speed transmission 11 to the output axle 110 (second power output mechanism) on the single-speed transmission 11 , to drive electric vehicles forward.
  • the air conditioner needs to be turned on, close the belt transmission mechanism connected with the intermediate shaft 41 of the single-speed transmission 11, and the power output by the drive motor 10 is transmitted to the belt transmission mechanism through the intermediate shaft 41 of the single-speed transmission 11 to drive the connection with the belt transmission mechanism.
  • the air conditioner compressor 3 is running.
  • the driving motor 10 When the electric vehicle is in the reverse state, the driving motor 10 is reversed. In order to protect the air-conditioning compressor 3 from rotating in the reverse direction and reduce the loss of the air-conditioning compressor 2, the belt transmission mechanism connected to the intermediate shaft 41 of the single-speed transmission 11 is disconnected. The power cannot be transmitted to the air-conditioning compressor 3, and at this time, the air-conditioning compressor 3 does not work.
  • the single-speed transmission 11 When the electric vehicle is in a parked state, if the air conditioner needs to be turned on, the single-speed transmission 11 can be placed in a neutral state, the drive motor 10 rotates forward, and the intermediate shaft 41 on the single-speed transmission 11 is driven to rotate, and the connection with the intermediate shaft 41 of the single-speed transmission 11 is closed.
  • the power output from the drive motor 10 is transmitted to the belt transmission mechanism through the intermediate shaft 41 on the single-speed transmission 11 to drive the air-conditioning compressor 3 connected to the belt transmission mechanism to run.
  • the drive motor 10 in the powertrain 1 may be a dual output shaft motor
  • the transmission system 2 includes a connecting mechanism 20, and the transmission 11 may be a two-speed transmission 11
  • the connecting mechanism 20 It can be a two-way clutch, one output end of the dual output shaft motor is connected to the transmission 11 , the other end of the dual output shaft motor (the first power output mechanism) output end is connected to the two-way clutch, and the two-way clutch is used to connect with the air conditioner compressor 3 .
  • the dual output shaft motor rotates forward, and one output shaft of the dual output shaft motor transmits the power to the two-speed transmission 11, and the power is transmitted through the internal gears of the two-speed transmission 11, and is transmitted to the output half of the two-speed transmission 11.
  • shaft 110 (second power output mechanism) to drive the electric vehicle forward. If the air conditioner needs to be turned on, the two-way clutch connected to the other output shaft of the dual output shaft motor is closed, and the other output shaft of the dual output shaft motor drives the two-way clutch to rotate, thereby driving the air conditioner compressor 3 to run.
  • the dual output shaft motor When the car is in reverse state, the dual output shaft motor is reversed. In order to protect the air conditioner compressor 3 from rotating in the reverse direction and reduce the loss of the air conditioner compressor 3, the two-way clutch connected to the other output shaft of the dual output shaft motor is disconnected.
  • the air conditioner When the car is parked, the air conditioner needs to be turned on, the two-speed transmission 11 is in the neutral state, the two-way clutch connected to the other output shaft of the dual output shaft motor is closed, and the other output shaft of the dual output shaft motor is connected to drive the two-way clutch to rotate, thereby driving the air conditioner.
  • the compressor runs for 3 rows.
  • the transmission also includes a neutral gear mechanism, so that the transmission can be in a neutral gear state.
  • the neutral gear mechanism is provided in the A synchronizer on the input shaft; or, the neutral gear mechanism is a clutch provided on the intermediate shaft; or, the neutral gear mechanism is a clutch or synchronizer provided on the output shaft or the differential assembly.
  • the present application also provides an electric vehicle, which has the electric vehicle drive system in any of the above solutions.
  • the powertrain in this kind of electric vehicle can also drive the air-conditioning compressor to work, so as to reduce the power consumption of the electric vehicle; in addition, there is no need to configure a motor for the air-conditioning compressor separately, which saves the internal energy of the electric vehicle. space.

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Abstract

一种电动汽车驱动系统，包括动力总成（1）和传动系统（2）；其中，动力总成（1）包括第一动力输出机构和第二动力输出机构，传动系统的一端与第一动力输出机构连接，另一端用于与空调压缩机连接，第二动力输出机构用于驱动电动汽车行驶。该电动汽车驱动系统中动力总成在驱动电动汽车时，也能够驱动空调压缩机，以减少电动汽车内部的部件，减小空间占有率，降低成本。还涉及一种电动汽车。

Description

电动汽车驱动系统及电动汽车 技术领域
本申请涉及汽车技术领域，具体涉及一种电动汽车驱动系统及电动汽车。
背景技术
随着近年来能源和环境问题的日益突出，以燃油作为能源的汽车受到了一定的限制和冲击。电动汽车由电池-驱动电机-变速器统作为动力来源，相较于传统的燃油汽车具有节能、低污染、效率高等众多优点，因此在近些年来得到迅猛发展。
为了提高乘车的舒适度，空调已经成为汽车不可缺少的一部分，但是，在电动汽车上配置空调，则需要单独为空调配置驱动电机，而驱动电机会占用部分整车的空间，减少乘客可利用空间，同时使电动汽车的成本增加。
发明内容
本申请提供了一种电动汽车驱动系统及电动汽车，使该电动汽车驱动系统的动力总成在驱动电动汽车行驶时，也能够驱动汽车内部的空调压缩机，以减少电动汽车内部的部件数量，从而减小空间占有率，且降低成本。
第一方面，本申请实施例提供一种电动汽车驱动系统，包括动力总成和传动系统；动力总成包括第一动力输出机构和第二动力输出机构，其中，第一动力输出机构与传动系统的一端连接，传动系统的另一端用于与空调压缩机连接。所述第一动力输出机构，用于通过所述传动系统驱动所述空调压缩机工作；第二动力输出机构用于驱动汽车行驶。具体地，动力总成在驱动电动汽车时，动力总成的一部分动力也可以输送至空调压缩机，驱动空调压缩机工作。因此，该电动汽车不需要为空调压缩机单独地设置驱动电机，从而节省电动汽车内部的空间，降低电动汽车的成本。
在本申请的一种实施例中，动力总成可以包括驱动电机和变速器，变速器包括输入轴、中间轴和输出半轴，输入轴、中间轴和输出半轴传动连接；输入轴的一端与驱动电机连接；第一动力输出机构可以为设置在变速器中的输入轴和输出轴，第二动力输出机构包括所述输出半轴；传动系统包括两个连接机构和一个传动机构；在两个连接机构中，一个连接机构的一端与变速器的输入轴连接，一个连接机构的另一端与传动机构连接；另一个连接机构的一端与变速器的中间轴连接，另一个连接机构的另一端与传动机构连接；传动机构用于与空调压缩机连接，从而可以将动力总成中的动力传输至空调压缩机。
在一种可能实现的方式中，两个连接机构可以均为双向离合器，一个传动机构可以为齿轮传动机构；此时，电动汽车处于前进状态或电动汽车处于停车状态时，动力总成能够通过两个双向离合器和一个齿轮传动机构带动空调压缩机工作。
在又一种可能实现的方式中，两个连接机构中，与输入轴连接的还可以为单向离合器，与中间轴连接的为双向离合器，一个传动机构可以为带传动机构；此时，电动汽车处于前进状态、倒车状态或处于停车状态时，动力总成能够通过一个单向离合器、一个双向离合器和一个带传动机构带动空调压缩机工作。这样，电动汽车在任意的状态下，均可以打开空调。
在另一种可能实现的方式中，在两个连接机构中，与输入轴连接的连接机构还可以为单向离合器，与中间轴连接的连接机构可以为一体轴，传动机构可以为带传动机构；此时，电动汽车处于前进状态、倒车状态或处于停车状态时，动力总成能够通过一个单向离合器、一个一体轴和一个带传动机构带动空调压缩机工作。这样，电动汽车在任意的状态下，均可以打开空调。
需要说明的是，在使空调压缩机工作的过程中，单向离合器根据输入轴的旋转方向打开或闭合，双向离合器及带传动机构需要根据电动能够汽车行驶状态打开或闭合。另外，当传动系统包括两个连接机构和一个传动机构时，两个连接机构还可以为键、滑套或者同步器，传动机构还可以为链传动机构，此处不进行列举。
在本申请的一种实施例中，动力总成可以包括驱动电机和变速器，变速器包括输入轴、中间轴和输出半轴，输入轴、中间轴和输出半轴传动连接；输入轴的一端与驱动电机连接；第一动力输出机构可以包括设置在变速器中的输入轴或中间轴，所述第二动力输出机构包括输出半轴；传动系统可以包括一个连接机构和一个传动机构，连接机构的一端与变速器的输入轴或中间轴连接，连接机构的另一端与传动机构连接；传动机构用于与空调压缩机连接，从而将动力总成中的动力传输至空调压缩机。
在一种可能实现的方式中，传动系统中的一个连接机构为双向离合器，一个传动机构为带传动机构。此时，双向离合器的一端与输入轴或中间轴连接，双向离合器的另一端与带传动机构连接，带传动机构用于与空调压缩机连接。以使电动汽车处于前进状态或电动汽车处于停车状态时，动力总成能够通过一个双向离合器和一个带传动机构带动空调压缩机工作。
在本申请的一种实施例中，动力总成可以包括驱动电机和变速器，变速器包括输入轴、中间轴和输出半轴，输入轴、中间轴和输出半轴传动连接；输入轴的一端与驱动电机连接；第一动力输出机构可以包括设置在变速器中的输入轴或中间轴，第二动力输出机构包括输出半轴；传动系统可以包括一个连接机构和一个传动机构；传动机构的一端与变速器的输入轴或中间轴连接，传动机构的另一端与连接机构连接；连接机构用于与空调压缩机连接，从而将动力总成中的动力传输至空调压缩机。
在一种可能实现的方式中，传动系统中的一个连接机构为双向离合器，一个传动机构为带传动机构。此时，带传动机构的一端可以与输入轴或中间轴连接，带传动机构的另一端与双向离合器连接，双向离合器用于与空调压缩机连接。以使电动汽车处于前进状态或电动汽车处于停车状态时，动力总成能够通过一个双向离合器和一个带传动机构带动空调压缩机工作。
需要说明的是，当传动系统包括一个连接机构和一个传动机构时，连接机构还可以为一体轴、键、滑套、单向离合器或同步器，传动机构还可以为齿轮传动机构或链传动机构，此处不进行列举。
在本申请的一种实施例中，动力总成可以包括驱动电机和变速器，变速器包括输入轴、中间轴和输出半轴，输入轴、中间轴和输出半轴传动连接；输入轴的一端与驱动电机连接；第一动力输出机构可以包括设置在变速器中的输入轴或中间轴，第二动力输出机构包括输出半轴；传动系统可以包括一个连接机构；连接机构的一端与变速器的输入轴或中间轴连接，连接机构的另一端用于与空调压缩机连接，从而将动力总成中的动力传输至空调压缩机。
在一种可能实现的方式中，传动系统中的一个连接机构为双向离合器，双向离合器的一端与变速器上的中间轴连接，双向离合器的另一端用于与空调压缩机连接。这样，电动汽车处于前进状态或电动汽车处于停车状态时，动力总成能够通过一个双向离合器带动空调压缩机工作。
在本申请的一种实施例中，动力总成可以包括驱动电机和变速器，变速器包括输入轴、中间轴和输出半轴，输入轴、中间轴和输出半轴传动连接；输入轴的一端与驱动电机连接；第一动力输出机构可以包括设置在变速器中的输入轴或中间轴，第二动力输出机构包括所述输出半轴；传动系统可以包括一个传动机构，第一动力输出机构可以为设置在变速器中的输入轴或中间轴；传动机构的一端与变速器的输入轴或中间轴连接，传动机构的另一端用于与空调压缩机连接，从而将动力总成中的动力传输至空调压缩机。
在一种可能实现的方式中，传动系统中的一个传动机构为带传动机构，带传动机构的一端与变速器上的输入轴或中间轴连接，带传动机构的另一端用于与空调压缩机连接。这样，电动汽车处于前进状态或电动汽车处于停车状态时，动力总成能够通过带传动机构(可断开)带动空调压缩机工作。
需要说明的是，当传动系统包括一个连接机构或一个传动机构时，连接机构还可以为一体轴、键、滑套、单向离合器或同步器，传动机构还可以为齿轮传动机构或链传动机构，此处不进行列举。
在本申请的一种实施例中，动力总成还包括驱动电机和变速器，变速器包括输入轴和输出半轴，输入轴的一端与驱动电机连接；第二动力输出机构包括输出半轴；驱动电机可以为双输出轴电机，传动系统可以包括一个连接机构，双输出轴电机的一个输出轴与变速器连接，双输出轴电机的另一个输出轴与连接机构连接，第一动力输出机构包括双输出轴电机的另一个输出轴，连接机构的另一端用于与空调压缩机连接。这样，连接机构可以将动力总成中的动力传输至空调压缩机。
在一种可能实现的方式中，连接机构可以为滑套连接、离合器、同步器或带传动连接(可断开)中的一种。
上述实施例中，变速器具体可以为单档变速器、两档变速器或多档变速器中的一种，且变速器上设有空档机构，空档机构设置于变速器中的输入轴、中间轴、输出轴或差速器组件上。当传送模块包括一个连接机构或一个传动机构、且变速器为单档变速器时，空档机构刻为设置于所述输入轴上的同步器；或者，空档机构还可以为设置于中间轴上的离合器；或者，空档机构也可以为设置在输出轴或差速组件上的离合器或同步器。
第二方面，本申请还提供了一种电动汽车，该电动汽车具有上述第一方面中任一方案中的电动汽车驱动系统。此种电动汽车中的动力总成在驱动电动汽车行驶时，还可以驱动汽车中的空调压缩机工作，以降低电动汽车的耗电量；另外，不需要单独为空调压缩机配置电机，可以节省电动汽车内部的空间。
附图说明
图1为本申请实施例提供的一种电动汽车驱动系统整体的结构示意图；
图2为本申请实施例提供的一种电动汽车驱动系统中传动系统包括两个连接机构的结构示意图；
图3为图2中两个连接机构均为双向离合器的结构示意图；
图4为图2中两个连接机构分别单向离合和双向离合器的结构示意图；
图5为图2中两个连接机构分别单向离合和一体轴的结构示意图；
图6为本申请实施例提供的一种电动汽车驱动系统中传动系统包括一个传动机构和一个与变速器输入轴连接的连接机构的结构示意图；
图7为本申请实施例提供的一种电动汽车驱动系统中传动系统包括一个连接机构和一个与变速器中间轴连接的传动机构的结构示意图；
图8为图6中一个传动机构为带动传动机构和一个连接机构为双向离合器的结构示意图；
图9为图7中一个传动机构为带动传动机构和一个连接机构为双向离合器的结构示意图；
图10为本申请实施例提供的一种电动汽车驱动系统中传动系统包括一个传动机构的结构示意图；
图11为本申请实施例提供的一种电动汽车驱动系统中传动系统包括一个连接机构的结构示意图；
图12为图10中一个传动机构为带动传动机构的结构示意图；
图13为图11中一个连接机构为双向离合器的结构示意图；
图14为本申请实施例提供的一种电动汽车驱动系统中驱动电机为双输出轴电机、传动系统包括一个连接机构的结构示意图；
图15为图14中一个连接机构为双向离合器的结构示意图。
附图标记：
1-动力总成；10-驱动电机；11-变速器；110-输出半轴；2-传动系统；20、20a、20b-连接机构；21-传动机构；3-空调压缩机；4-第一动力输出机构；40-输入轴；41-中间轴。
具体实施方式
为了使本申请的目的、技术方案和优点更加清楚，下面将结合附图对本申请作进一步地详细描述。
以下实施例中所使用的术语只是为了描述特定实施例的目的，而并非旨在作为对本申请的限制。如在本申请的说明书和所附权利要求书中所使用的那样，单数表达形式“一个”、“一种”、“所述”、“上述”、“该”和“这一”旨在也包括例如“一个或多个”这种表达形式，除非其上下文中明确地有相反指示。
在本说明书中描述的参考“一个实施例”或“一些实施例”等意味着在本申请的一个或多个实施例中包括结合该实施例描述的特定特征、结构或特点。由此，在本说明书中的不同之处出现的语句“在一个实施例中”、“在一些实施例中”、“在其他一些实施例中”、“在另外一些实施例中”等不是必然都参考相同的实施例，而是意味着“一个或多个但不是所有的实施例”，除非是以其他方式另外特别强调。术语“包括”、“包含”、“具有”及它们的变形都意味着“包括但不限于”，除非是以其他方式另外特别强调。
随着电动汽车的发展，对电动汽车的舒适度和续航里程要求越来越高，而设置有空调是舒适度的一个重要表现，但是，在电动汽车内设置有空调时，则需要单独的设置有一个用于驱动空调压缩机的驱动电机，驱动电机会占用电动汽车内部的部分空间，且单独一个驱动电机驱动空调压缩机，会增加电动汽车的功耗，降低电动汽车的续航里程。
基于上述问题，本申请实施例提供的一种电动汽车驱动系统。参照图1，电动汽车驱动系统可以包括动力总成1和传动系统2，其中，动力总成1包括第一动力输出机构和第二动力输出机构，第二动力输出机构可以用于驱动电动汽车行驶，第一动力输出机构通过传动系统驱动空调压缩机3工作。动力总成1在驱动电动汽车行驶时，动力总成1的一部分动力也会通过传动系统2传输至空调压缩机3，以驱动空调压缩机工作，此时，电动汽车行驶的动力源与空调压缩机3的动力源均为动力总成1，可以不需要单独为空调压缩机3配置电机，也不需要预留配置电机的空间，从而降低电动汽车的重量，降低电动汽车的成本；另外，此种驱动方式也能够降低耗电量。
在一些实施例中，动力总成可以包括驱动电机和变速器，变速器与驱动电机的输出轴连接，第一动力输出机构可以设置在驱动电机或变速器上，第二动力输出机构与变速器的输出端连接；传动系统可以包括传动机构和/或至少一个连接机构，其中，连接机构可配置为一体轴、键、滑套、单向离合器、双向离合器或同步器中的一种；传动机构可配置为齿轮传动机构、带传动机构或链传动机构；变速器为单档变速器、两档变速器或多档变速器中的一种。
具体而言，参照图2，传动系统2可以包括两个连接机构20a、20b和一个传动机构21，动力总成1中的驱动电机10的输出轴与变速器11的输入轴40连接，第一动力输出机构4可以为变速器11上输入轴40和中间轴41，一个连接机构20a的一端与输入轴40的连接，一个连接机构20a的另一端与传动机构21连接；另一个连接机构20b的一端与中间轴41连接，另一个连接机构20b的另一端与传动机构21连接，其中，传动机构21用于与空调压缩机3连接；这样，驱动电机10在驱动变速器11时，还可以通过变速器11上的输入轴40及中间轴41给两个连接机构提供动力，由于，传动机构21用于将两个连接机构与空调压缩机3连接，以使空调压缩机3工作。
结合参照图2和图3，传动系统2中的两个连接机构20a、20b可以均为双向离合器，传动机构21可以为齿轮传动机构；此时，动力总成1中的变速器11可以为两档变速器11，两档变速器11的输入轴40与一个双向离合器连接，两档变速器11的中间轴41与另一个双向离合器连接，两个双向离合器均与齿轮传动机构连接，齿轮传动机构与空调压缩机3连接；
当电动汽车正常行驶时，驱动电机10正转动力通过两档变速器11的输入轴40传送至两档变速器11，经过两档变速器11内部的齿轮传动，动力输出至两档变速器11的输出半轴110(第二动力输出机构)处，以供给电动汽车行驶。若需要开空调，且驱动电机10转速较低，并满足空调压缩机3的转速要求时，则闭合与两档变速器11上输入轴40连接的双向离合器，断开与两档变速器11上中间轴41连接的双向离合器，驱动电机10输出的动力通过两档变速器11的输入轴40带动与输入轴40连接的双向离合器旋转，并通过齿轮传动机构将动力传送到空调压缩机3，以驱动空调压缩机3运转。若需要开空调、且驱动电机10的转速高于空调压缩机3的转速要求时，断开与两档变速器11上输入轴40连接的双向离合器，闭合与两档变速器11上中间轴41连接的双向离合器，驱动电机10输出的动力通过两档变速器11的中间轴41带动与中间轴41连接的双向离合器旋转，经过齿轮传动机构降低传动转速后将动力传递至空调压缩机3处，以驱动空调压缩机3工作。
另外，当电动汽车处于倒车状态时，为了保护空调压缩机3，使空调压缩机3不反向旋转，将两个双向离合器均处于断开状态。
汽车处于停车状态时，两档变速器11处于空挡状态，若需要打开空调，则驱动电机10正转，驱动两档变速器11的输入轴40旋转，将与该输入轴40连接的双向离合器闭合，断开与两档变速器11上中间轴41连接的双向离合器，驱动电机10输出的动力可通过与输入轴40连接的双向离合器传至空调压缩机3。
结合参照图2和图4，在上述的实施例中，传动系统2中的两个连接机构20a、20b可以分别为单向离合器和双向离合器，传动机构21可以为带传动机构；此时，动力总成1中的变速器11可以为单档变速器11，单向离合器与单档变速器11的输入轴40连接，双向离合器与单档变速器11的中间轴41连接，且单向离合器和双向离合器均与带传动机构连接，带传动机构用于与空调压缩机3连接。
当电动汽车正常前进行驶时，驱动电机10正转将动力传递至单档变速器11，经过单档变速器11内部齿轮传动，动力输出至单档变速器11的输出半轴110(第二动力输出机构)处，以驱动电动汽车前进。若需要开启空调，断开与单档变速器11上输入轴40连接的单向离合器，闭合与单档变速器11上中间轴41连接的双向离合器，以使驱动电机10输出的动力通过单档变速器11的中间轴41带动双向离合器旋转，经过带传动机构改变转速将动力传递至空调压缩机3处，驱动空调压缩机运行。
电动汽车处于倒车状态时，驱动电机10反转，单向离合器闭合，与单档变速器11上中间轴41连接的双向离合器断开，此时，空调压缩机3能够正常的运行。这样，驱动电机10输出的动力经过单档变速器11的输入轴40传递至单向离合器，通过带动传动机构驱动空调压缩机3运行。
电动汽车处于停车状态时，若需要打开空调，单档变速器11处于空挡状态，驱动电机10反转，驱动电机10驱动单档变速器11的输入轴40旋转，与该输入轴40连接的单向离合器处于闭合状态，将与单档变速器11上中间轴41连接的双向离合器断开，以使动力可通过单向离合器及带传动机构传至空调压缩机3。
结合参照图2和图5，在上述的实施例中，传动系统2中的两个连接机构20a、20b还可以分别为单向离合器和一体轴，传动机构21可以为可断开的带传动机构；此时，动力总成1中的变速器11可以为两档变速器11，两档变速器11的输入轴40与单向离合器的一端连接，单向离合器的另一端与带传动机构连接，两档变速器11的中间轴41通过一体轴与带传动机构连接，带传动机构与空调压缩机3连接。
当电动汽车正常前进行驶时，驱动电机10正转将动力传递至两档变速器11，经过两档变速器11内部齿轮传动，动力传送至两档变速器11的输出半轴110(第二动力输出机构)处，以驱动电动汽车前进。若需要开启空调，与输入轴40连接的单向离合器断开，闭合带传动机构，以使驱动电机10输出的动力通过两档变速器11上中间轴41、以及与中间轴41连接的一体轴传递至带传动机构，带传动机构改变转速后将动力传递至空调压缩机3处，驱动空调压缩机3运行。
电动汽车处于倒车状态时，驱动电机10反转，此时，将与两档变速器11上输入轴40连接的单向离合器闭合，断开带传动机构，驱动电机10的动力经过两档变速器11的输入轴40传递至单向离合器，并由带动传动机构传递至空调压缩机3，以驱动空调压缩机3旋转，这样，可以使电动汽车在倒车时，空调压缩机3能够正常运转。
电动汽车处于停车状态，需要打开空调时，两档变速器11挂空挡，驱动电机10反转，与两档变速器11上输入轴40连接的单向离合器闭合，将带传动机构断开；此时，驱动两 档变速器11上输入轴40旋转，输入轴40带动单向离合器转动，动力可通过单向离合器以及带动传动机构传递至空调压缩机3，以使空调压缩机3工作。
参照图6和图7，在一些实施例中，传动系统2还可以包括一个连接机构20和一个传动机构21，第一动力输出机构可以为变速器11上的输入轴40或中间轴41；具体而言，连接机构20的一端与输入轴40或中间轴41连接时，连接机构20的另一端与传动机构21连接，传动机构21用于与空调压缩机3连接，以将动力总成1上驱动电机10的动力传递至空调压缩机3，使空调压缩机3工作；或者，传动机构21的一端与输入轴40或中间轴41连接，传动机构41的另一端与连接机构20连接，连接机构20用于与空调压缩机3连接，以将动力传递至空调压缩机3，使空调压缩机3工作。
参照图6和图8，以连接机构20的一端与输入轴40连接为例：上述实施例中的一个连接机构20可以双向离合器，传动机构21可以为带传动机构；此时，动力总成1上变速器可以为两档变速器11，两档变速器11上的输入轴40的一端与驱动电机10的输出轴连接，两档变速器11上输入轴40的另一端与双向离合器的一端连接，双向离合器的另一端与带传动机构连接，带传动机构与空调压缩机3连接。
电动汽车正常前进行驶时，驱动电机10正转将动力传递至两档变速器11，经过两档变速器11内部齿轮传动，将动力输出至两档变速器11的输出半轴110(第二动力输出机构)处，以供给电动汽车向前行驶。若需要开空调，将与两档变速器11上输入轴40连接的双向离合器闭合，驱动电机10输出的动力通过两档变速器11的输入轴10带动双向离合器旋转，经过带传动机构改变转速将动力传递至空调压缩机3处，以驱动空调压缩机3运行。
电动汽车处于倒车状态时，驱动电机10反转，为了保护空调压缩机3不反向旋转，将与两档变速器11连接的双向离合器断开。
电动汽车处于停车状态时，若需要打开空调，使两档变速器11处于空挡，驱动电机10正转，驱动两档变速器11的输入轴旋转，并将双向离合器闭合，以使驱动电机10的动力可通过双向离合器传至带传动机构，然后传至空调压缩机3。
参照图7和图9，以传动机构21的一端与中间轴10连接为例：上述实施例中的一个连接机构20可以双向离合器，一个传动机构21可以为带传动机构；此时，动力总成1上变速器11可以为单档变速器11，单档变速器11中的中间轴41与带传动机构连接，双向离合器用于将带传动机构与空调压缩机3连接。
电动汽车正常前进行驶时，驱动电机10正转将动力传递至单档变速器11，经过单档变速器11内部齿轮传动，将动力传送至单档变速器11的输出半轴110(第二动力输出机构)处，以驱动电动汽车前进。若需要开空调，则闭合与带动传动机构连接的双向离合器，驱动电机10输出的动力通过单档变速器11的中间轴41传至带传动机构处，经过带传动机构改变转速将动力传递双向离合器，带动空调压缩机3运行。
电动汽车处于倒车状态时，驱动电机10反转，为了保护空调压缩机3不反向旋转，则需要断开与带动传动机构连接的双向离合器。
电动汽车处于停车状态时，若需要打开空调，单档变速器11处于空挡状态，驱动电机10正转，以驱动单档变速器11的中间轴41旋转，闭合与带传动机构连接的双向离合器，驱动电机输出的动力通过单档变速器11的中间轴41传送至带传动机构处，经过带传动机构改变转速将动力传递双向离合器，以带动空调压缩机3运行。
参照图10和图11，在一些实施例中，传动系统2还可以包括一个连接机构20或一个传动机构21，第一动力输出机构可以为变速器11上的输入轴(图中未示出)或中间轴41；具体而言，当传动系统2包括一个连接机构20时，连接机构20的一端可以与输入轴或中间轴41连接，连接机构20的另一端与空调压缩机3连接；当传动系统2包括一个传动机构21时，传动机构21的一端与变速器11上的中间轴41连接，传动机构21的另一端用于与空调压缩机3连接。
参照图10和图12，上述实施例中，传动系统2包括一个连接机构20时，连接机构20可以为双向离合器，此时，动力总成1中的变速器11可以为单档变速器11；双向离合器的一端可以与单档变速器11的输入轴(图中未示出)或中间轴41连接，双向离合器的另一端用于与空调压缩机3连接。
电动汽车正常前进行驶时，驱动电机10正转将动力传递至单档变速器11，动力经过单档变速器11内部齿轮传动，传送至单档变速器11上的输出半轴110(第二动力输出机构)处，以驱动电动汽车前进。若需要开空调，则闭合与单档变速器11的中间轴41连接的双向离合器，驱动电机10输出的动力通过单档变速器11的中间轴41带动双向离合器旋转，以驱动空调压缩机3运行。
电动汽车处于倒车状态时，驱动电机10反转，为了保护空调压缩机3不反向旋转，降低对空调压缩机3的损耗，断开与单档变速器11的中间轴41连接的双向离合器。
电动汽车处于停车状态时，若需要打开空调，单档变速器11处于空挡状态，驱动电机10正转，闭合与单档变速器11的中间轴41连接的双向离合器，驱动电机10输出的动力通过单档变速器11上中间轴41带动双向离合器旋转，以驱动空调压缩机3运行。
参照图11和图13，上述实施例中，传动系统2包括一个传动机构21时，且传动机构21可以为可断开的带传动机构，此时，动力总成1中的变速器11可以单档变速器11；带传动机构的一端可以与单档变速器11的中间轴41连接，带传动机构的另一端用于与空调压缩机3连接。
汽车正常前进行驶时，驱动电机10正转将动力传递至单档变速器11，动力经过单档变速器11内部齿轮传动，传送至单档变速器11上的输出半轴110(第二动力输出机构)处，以驱动电动汽车前进。若需要开空调，闭合与单档变速器11的中间轴41连接的带传动机构，驱动电机10输出的动力通过单档变速器11的中间轴41传至带传动机构处，以带动与带传动机构连接的空调压缩机3运行。
电动汽车处于倒车状态时，驱动电机10反转，为了保护空调压缩机3不反向旋转，降低对空调压缩机2的损耗，断开与单档变速器11的中间轴41连接的带传动机构，使动力无法传送至空调压缩机3，此时，空调压缩机3不工作。
电动汽车处于停车状态时，若需要打开空调，可以使单档变速器11处于空挡状态，驱动电机10正转，驱动单档变速器11上中间轴41旋转，闭合与单档变速器11的中间轴41连接的带传动机构，驱动电机10输出的动力通过单档变速器11上中间轴41传送至带传动机构处，以带动与带传动机构连接的空调压缩机3运行。
参照图14和图15，在一些实施例中，动力总成1中的驱动电机10可以为双输出轴电机，传动系统2包括一个连接机构20，变速器11可以为两档变速器11；连接机构20可以为双向离合器，双输出轴电机的一个输出端与变速器11连接，双输出轴电机的另一端(第一动力输出机构)输出端与双向离合器连接，双向离合器用于与空调压缩机3连接。
电动汽车正常前进行驶时，双输出轴电机正转，双输出轴电机的一个输出轴将动力传递至两档变速器11，动力经过两档变速器11内部齿轮传动，传输至两档变速器11的输出半轴110(第二动力输出机构)处，以驱动电动汽车前进。若需要开空调，闭合与双输出轴电机另一输出轴连接的双向离合器，双输出轴电机另一输出轴带动双向离合器旋转，从而带动空调压缩机3运行。
汽车处于倒车状态时，双输出轴电机反转，为了保护空调压缩机3不反向旋转，降低对空调压缩机3的损耗，断开与双输出轴电机另一输出轴连接的双向离合器。
汽车处于停车状态时，需要打开空调，两档变速器11处于空挡状态，闭合与双输出轴电机另一输出轴连接的双向离合器，双输出轴电机另一输出轴连带动双向离合器旋转，从而带动空调压缩机运3行。
需要说明的是，变速器中还包括空档机构，以使变速器能够处于空档状态，当传送模块包括一个连接机构或一个传动机构、且变速器为单档变速器时，空档机构为设置于所述输入轴上的同步器；或者，空档机构为设置于中间轴上的离合器；或者，空档机构为设置在所述输出轴或差速组件上的离合器或同步器。
本申请还提供了一种电动汽车，该电动汽车具有上述任一方案中的电动汽车驱动系统。此种电动汽车中的动力总成在驱动电动汽车行驶时，还可以驱动空调压缩机工作，以降低电动汽车的耗电量；另外，不需要单独为空调压缩机配置电机，节省电动汽车内部的空间。
以上，仅为本申请的具体实施方式，但本申请的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本申请揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本申请的保护范围之内。因此，本申请的保护范围应以权利要求的保护范围为准。

Claims (16)

  1. 一种电动汽车驱动系统，其特征在于，包括动力总成和传动系统，其中：
    所述动力总成包括第一动力输出机构和第二动力输出机构；所述第一动力输出机构与所述传动系统连接，所述传动系统用于连接所述电动汽车中的空调压缩机；
    所述第一动力输出机构，用于通过所述传动系统驱动所述空调压缩机工作；
    所述第二动力输出机构，用于驱动所述电动汽车行驶。
  2. 根据权利要求1所述的电动汽车驱动系统，其特征在于，所述动力总成还包括驱动电机和变速器，所述变速器包括传动连接的输入轴、中间轴和输出半轴，所述输入轴的一端与所述驱动电机连接；所述第一动力输出机构包括所述输入轴和所述中间轴，所述第二动力输出机构包括所述输出半轴；
    所述传动系统包括两个连接机构和一个传动机构，其中，一个连接机构的两端分别与所述输入轴的另一端和所述传动机构连接；
    另一个连接机构的两端分别与所述中间轴和所述传动机构连接；
    所述传动机构用于与所述空调压缩机连接。
  3. 根据权利要求2所述的电动汽车驱动系统，其特征在于，所述连接机构可配置为一体轴、键、滑套、单向离合器、双向离合器或同步器中的一种；
    所述传动机构可配置为齿轮传动机构、带传动机构或链传动机构中的一种。
  4. 根据权利要求3所述的电动汽车驱动系统，其特征在于，两个所述连接机构均为双向离合器，所述传动机构为齿轮传动机构；或者，
    在两个所述连接机构中，与所述输入轴连接的所述连接机构为单向离合器，与所述中间轴连接的所述连接机构为双向离合器，所述传动机构为带传动机构；或者，
    在两个所述连接机构中，与所述输入轴连接的所述连接机构为单向离合器，与所述中间轴连接的所述连接机构为一体轴，所述传动机构为带传动机构。
  5. 根据权利要求1所述的电动汽车驱动系统，其特征在于，所述动力总成还包括驱动电机和变速器，所述变速器包括传动连接的输入轴、中间轴和输出半轴，所述输入轴的一端与所述驱动电机连接；所述第一动力输出机构包括所述输入轴或所述中间轴，所述第二动力输出机构包括所述输出半轴；
    所述传动系统包括一个连接机构和一个传动机构；其中，所述连接机构的一端与所述输入轴的另一端或所述中间轴连接，所述连接机构的另一端与所述传动机构连接，所述传动机构用于与所述空调压缩机连接；或者，所述传动机构的一端与所述输入轴的另一端或所述中间轴连接，所述传动机构的另一端与所述连接机构连接，所述连接机构用于与所述空调压缩机连接。
  6. 根据权利要求5所述的电动汽车驱动系统，其特征在于，所述连接机构可配置为一体轴、键、滑套、单向离合器、双向离合器或同步器中的一种；
    所述传动机构可配置为齿轮传动机构、带传动机构或链传动机构中的一种。
  7. 根据权利要求6所述的电动汽车驱动系统，其特征在于，所述连接机构为双向离合器，所述传动机构为带传动机构。
  8. 根据权利要求1所述的电动汽车驱动系统，其特征在于，所述动力总成还包括驱动电机和变速器，所述变速器包括传动连接的输入轴、中间轴和输出半轴，所述输入轴的 一端与所述驱动电机连接；所述第一动力输出机构包括所述输入轴或所述中间轴，所述第二动力输出机构包括所述输出半轴；
    所述传动系统包括一个连接机构；其中，所述连接机构的一端与所述输入轴的另一端或中间轴连接，所述连接机构的另一端用于与所述空调压缩机连接；或者，所述传动系统包括一个传动机构；其中，所述传动机构的一端与所述输入轴的另一端或所述中间轴连接，所述传动机构的另一端用于与所述空调压缩机连接。
  9. 根据权利要求8所述的电动汽车驱动系统，其特征在于，所述连接机构可配置为一体轴、键、滑套、单向离合器、双向离合器或同步器中的一种；
    所述传动机构可配置为齿轮传动机构、带传动机构或链传动机构中的一种。
  10. 根据权利要求9所述的电动汽车驱动系统，其特征在于，所述连接机构为双向离合器，所述传动机构为带传动机构。
  11. 根据权利要求1所述的电动汽车驱动系统，其特征在于，所述动力总成还包括驱动电机和变速器，所述变速器包括输入轴和输出半轴，所述输入轴的一端与所述驱动电机连接；所述第二动力输出机构包括所述输出半轴；所述驱动电机为双输出轴电机，所述双输出轴电机的一个输出轴与所述变速器连接，所述第一动力输出机构包括所述双输出轴电机的另一个输出轴；
    所述传动系统包括一个连接机构，所述连接机构的一端与另一个所述输出轴连接，所述连接机构的另一端用于与所述空调压缩机连接。
  12. 根据权利要求11所述的电动汽车驱动系统，其特征在于，所述连接机构可配置为滑套、离合器、同步器或带传动机构中的一种。
  13. 根据权利要求12所述的电动汽车驱动系统，其特征在于，所述连接机构为双向离合器。
  14. 根据权利要求2至13任一项所述的电动汽车驱动系统，其特征在于，所述变速器为单档变速器、两档变速器或多档变速器中的一种；
    所述变速器上设有空档机构，所述空档机构设置于所述变速器中的输入轴、中间轴、输出轴或差速器组件上。
  15. 根据权利要求8至13任一项所述的电动汽车驱动系统，其特征在于，所述变速器为单档变速器；
    所述单档变速器上设有空档机构；其中，所述空档机构为设置于所述输入轴上的同步器；或者，所述空档机构为设置于所述中间轴上的离合器；或者，所述空档机构为设置在所述输出轴或差速组件上的离合器或同步器。
  16. 一种电动汽车，其特征在于，包括如权利要求1至15任一项所述的电动汽车驱动系统。
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102390260A (zh) * 2011-08-31 2012-03-28 奇瑞汽车股份有限公司 一种电动车驱动及空调系统及其控制方法
DE102012214200A1 (de) * 2012-08-09 2014-02-13 Robert Bosch Gmbh Elektrische Maschine für ein System zur Klimatisierung, elektrische Maschine, Steuerung, System und Verfahren zur Klimatisierung eines Kraftfahrzeugs
CN109398059A (zh) * 2018-11-05 2019-03-01 苏州睿控电动有限公司 电动汽车集成电驱动系统
CN209126501U (zh) * 2018-11-05 2019-07-19 苏州睿控电动有限公司 电动汽车集成电驱动系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103079872A (zh) * 2011-03-31 2013-05-01 爱信艾达株式会社 电动车辆用驱动装置
JP5466201B2 (ja) * 2011-06-08 2014-04-09 トヨタ自動車株式会社 電気自動車
DE102018119486A1 (de) * 2018-08-10 2020-02-13 Schaeffler Technologies AG & Co. KG Elektromechanische Antriebsanordnung für ein Kraftfahrzeug
DE102018119484A1 (de) * 2018-08-10 2020-02-13 Schaeffler Technologies AG & Co. KG Elektromechanische Antriebsanordnung für ein Kraftfahrzeug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102390260A (zh) * 2011-08-31 2012-03-28 奇瑞汽车股份有限公司 一种电动车驱动及空调系统及其控制方法
DE102012214200A1 (de) * 2012-08-09 2014-02-13 Robert Bosch Gmbh Elektrische Maschine für ein System zur Klimatisierung, elektrische Maschine, Steuerung, System und Verfahren zur Klimatisierung eines Kraftfahrzeugs
CN109398059A (zh) * 2018-11-05 2019-03-01 苏州睿控电动有限公司 电动汽车集成电驱动系统
CN209126501U (zh) * 2018-11-05 2019-07-19 苏州睿控电动有限公司 电动汽车集成电驱动系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4088962A4 *

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