WO2020103756A1 - Power device, power device control method, and travelling apparatus - Google Patents

Power device, power device control method, and travelling apparatus

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Publication number
WO2020103756A1
WO2020103756A1 PCT/CN2019/118377 CN2019118377W WO2020103756A1 WO 2020103756 A1 WO2020103756 A1 WO 2020103756A1 CN 2019118377 W CN2019118377 W CN 2019118377W WO 2020103756 A1 WO2020103756 A1 WO 2020103756A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
transmission member
motor
output
driving mechanism
Prior art date
Application number
PCT/CN2019/118377
Other languages
French (fr)
Chinese (zh)
Inventor
袁章平
陈红波
陈爱国
胡永旭
李利
陈义文
邓正常
Original Assignee
北京致行慕远科技有限公司
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 北京致行慕远科技有限公司 filed Critical 北京致行慕远科技有限公司
Publication of WO2020103756A1 publication Critical patent/WO2020103756A1/en

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Classifications

    • 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
    • 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
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
    • B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
    • 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
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/44—Series-parallel type
    • 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
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

Definitions

  • the present application relates to power technology, in particular to a power plant, a control method of the power plant and traveling equipment.
  • Traveling equipment is a travel equipment commonly used by people.
  • the driving equipment in the prior art generally only has one driving mechanism, and only one driving mechanism works during driving, and the driving equipment is limited in use.
  • the embodiments of the present application provide a power device, a control method of the power device, and a traveling device to solve the problems in the prior art.
  • An embodiment of the present application provides a power plant.
  • the power plant includes:
  • a first transmission member which is arranged on the first shaft
  • a second transmission member which is arranged on the second shaft and is connected with the first transmission member in cooperation;
  • a first driving mechanism the output end of the first driving mechanism is connected to the second shaft;
  • a second driving mechanism the output end of the second driving mechanism is fixedly connected to the first shaft;
  • a third transmission member which is arranged on the first shaft
  • the fourth transmission member is disposed on the third shaft, and is cooperatively connected with the third transmission member;
  • the first driving mechanism can output a driving torque to the first shaft through the second transmission member and the first transmission member, and the second driving mechanism can output a driving torque to the first shaft, the The first shaft can drive the third shaft to rotate through the third transmission member and the fourth transmission member.
  • the power device further includes:
  • a fifth transmission member which is arranged on the fourth shaft and is connected with the second transmission member in cooperation;
  • a third drive mechanism the output end of the third drive mechanism is connected to the fourth shaft;
  • the third driving mechanism can output a driving torque to the first driving mechanism through the fifth transmission member and the second transmission member, or,
  • the first driving mechanism can output a driving torque to the third driving mechanism through the second transmission member and the fifth transmission member.
  • the first transmission member is a ring gear fixed on the first shaft;
  • the fifth transmission member is a sun gear fixed on the fourth shaft;
  • the first The second transmission member is a planetary gear, the planetary gear is disposed outside the second shaft through a first rotating shaft, and the planetary gear can rotate relative to the first rotating shaft;
  • the axis of the first shaft, the axis of the second shaft, and the axis of the fourth shaft coincide.
  • the power device further includes:
  • the power device further includes:
  • a fifth transmission member is provided on the fourth shaft, and is respectively connected to the second transmission member and the first transmission member in cooperation; the second transmission member passes through the fifth transmission member and the first transmission member Coupling connection of transmission parts;
  • a third drive mechanism the output end of the third drive mechanism is connected to the fourth shaft;
  • the third driving mechanism can output a driving torque to the first driving mechanism through the fifth transmission member and the second transmission member;
  • the first driving mechanism can output a driving torque to the third driving mechanism through the second transmission member and the fifth transmission member.
  • the first transmission member is a ring gear fixed on the first shaft;
  • the fifth transmission member is a planetary gear, and the planetary gear is disposed on the Outside the fourth shaft, the planetary gear can rotate relative to the second rotating shaft;
  • the second transmission member is a sun gear fixed on the second shaft;
  • the axis of the first shaft, the axis of the second shaft, and the axis of the fourth shaft coincide.
  • the power device further includes:
  • the power device further includes:
  • the sixth transmission member is fixedly arranged on the third shaft
  • the seventh transmission member is fixedly arranged on the drive shaft, and is cooperatively connected with the sixth transmission member.
  • the first drive mechanism is an engine
  • the second drive mechanism is a first motor
  • the third drive mechanism is a second motor
  • the second electric machine is located between the engine and the first electric machine; or, the first electric machine is located between the engine and the second electric machine.
  • An embodiment of the present application further provides a traveling device, and the traveling device includes the power device of the embodiment of the present application.
  • An embodiment of the present application also provides a control method of a power device, the power device includes the power device of the embodiment of the present application; , The third driving mechanism is a second motor;
  • the control method includes:
  • the second motor When receiving the start command, the second motor is controlled to output a driving torque to the engine through the fifth transmission member and the second transmission member, and the engine is started.
  • control method further includes:
  • control the fourth shaft When receiving a start command, control the fourth shaft to be relatively stationary, and control the engine to output a first driving torque to the first shaft through the second transmission member and the first transmission member; and / or, The first motor is controlled to output a second driving torque to the first shaft in a first direction.
  • control method further includes:
  • the fourth shaft is controlled to be relatively stationary, and the engine is controlled to output a third driving torque to the first shaft through the second transmission member and the first transmission member; and / or, The first motor is controlled to output a fourth driving torque to the first shaft in the first direction.
  • the power device further includes a battery, and the battery is respectively connected to the first motor and the second motor;
  • the control method further includes:
  • the engine When a braking command is received, the engine is controlled to idle, and when the third shaft outputs a braking torque to the first shaft through the fourth transmission member and the third transmission member, the first shaft Driving the output end of the first motor to rotate, controlling the first motor to generate electricity, and outputting the generated electricity to the battery; the first shaft drives the first shaft through the first transmission member and the fifth transmission The output end of the second motor rotates to control the second motor to generate electricity and output the generated electricity to the battery.
  • control method further includes:
  • the second shaft is controlled to be relatively stationary, and the first motor is controlled to output a driving torque to the first shaft in the second direction;
  • the power device further includes a battery, and the battery is connected to the second motor;
  • the control method further includes:
  • the engine When receiving a power storage instruction, the engine is controlled to output a driving torque to the second motor through the second transmission member and the fifth transmission member, and the second motor generates electricity and outputs the generated electricity Give the battery.
  • the power device includes a first driving mechanism and a second driving mechanism. Both the first driving mechanism and the second driving mechanism can work, and the driving equipment is flexible to use.
  • FIG. 1 is an optional structural schematic diagram of a power device in an embodiment of the present application
  • FIG. 2 is a schematic diagram of an optional structure of a power device in an embodiment of the present application.
  • FIG. 3 is a schematic diagram of an optional structure of a power device in an embodiment of the present application.
  • FIG. 4 is a schematic diagram of an optional structure of a power device in an embodiment of the present application.
  • FIG. 5 is a schematic diagram of an optional structure of a power device in an embodiment of the present application.
  • FIG. 6 is a schematic diagram of an optional structure of a power device in an embodiment of the present application.
  • FIG. 7 is a schematic diagram of an optional structure of a power device in an embodiment of the present application.
  • FIG. 8 is a schematic diagram of an optional structure of a power device in an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a planetary gear set in a power plant in an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a planetary gear set in a power plant in an embodiment of the present application.
  • connection should be understood in a broad sense, for example, it may be an electrical connection, or it may be a connection between two elements, or may be directly connected It can also be indirectly connected through an intermediary.
  • connection should be understood in a broad sense, for example, it may be an electrical connection, or it may be a connection between two elements, or may be directly connected It can also be indirectly connected through an intermediary.
  • first ⁇ second ⁇ third involved in the embodiments of the present application is only to distinguish similar objects, and does not represent a specific order for the objects. Understandably, “first ⁇ second ⁇ "Third” When allowed, a specific order or sequence can be interchanged. It should be understood that the objects distinguished by “first ⁇ second ⁇ third” may be interchanged where appropriate, so that the embodiments of the present application described herein may be implemented in an order other than those illustrated or described herein.
  • an embodiment of the present application describes a power device including: a first shaft 110; a first transmission member 101 disposed on the first shaft 110; a second shaft 180; a second transmission member 102, which is disposed on the second shaft 180, and is cooperatively connected with the first transmission member 101; a first driving mechanism 150, an output end of the first driving mechanism 150 and the second The shaft 180 is connected; the second driving mechanism 140, the output end of the second driving mechanism 140 is fixedly connected to the first shaft 110; the third transmission member 103 is disposed on the first shaft 110; the third shaft 120 The fourth transmission member 104 is provided on the third shaft 120, and is connected with the third transmission member 103; the first driving mechanism 150 through the second transmission member 102 and the first transmission member 101 can output a driving torque to the first shaft 110, the second driving mechanism 140 can output a driving torque to the first shaft 110, the first shaft 110 passes through the third transmission member 103 and the first The four transmission members 104 can drive the third shaft 120 to rotate.
  • the first shaft 110 is used to input power of the first driving mechanism 150 and / or the second driving mechanism 140 to a power device.
  • the third shaft 120 is used to output power of the first driving mechanism 150 and / or the second driving mechanism 140 to a power device.
  • the positions of the first axis 110 and the third axis 120 are not limited.
  • the first axis 110 and the third axis 120 may be arranged in parallel or vertically.
  • the third axle 120 may be connected to the front axle 191 and the rear axle 192 of the traveling equipment, respectively, as a driving axle.
  • the third shaft 120 may not be used as the driving shaft, as shown in FIGS. 3 and 4.
  • the power device further includes: a sixth transmission member 106 fixedly disposed on the third shaft 120; a drive shaft 170; and a seventh transmission member 107 fixedly disposed on the The drive shaft 170 is connected to the sixth transmission member 106 in cooperation.
  • the driving shaft 170 and the third shaft 120 may be arranged in parallel; as shown in FIGS. 5 to 8, the driving shaft 170 and the third shaft 120 may also be arranged vertically.
  • the drive shaft 170 is connected to the front axle 191 and the rear axle 192 of the traveling equipment, respectively.
  • the front axle 191 is connected to the front wheel 193 of the traveling equipment
  • the rear axle 192 is connected to the rear wheel 194 of the traveling equipment.
  • the structures of the sixth transmission member 106 and the seventh transmission member 107 are not limited.
  • the sixth transmission member 106 is a sixth gear
  • the seventh transmission member 107 is a seventh gear
  • the sixth gear and the seventh gear mesh A person skilled in the art may also set the transmission ratio of the sixth transmission member 106 and the seventh transmission member 107 as needed.
  • the structures of the first transmission member 101, the second transmission member 102, the third transmission member 103, and the fourth transmission member 104 are not limited.
  • the first transmission member 101 is a first gear
  • the second transmission member 102 is a second gear
  • the third transmission member 103 is a third gear
  • the fourth transmission member 104 is a fourth gear
  • the first transmission member 101, the second transmission member 102, the third transmission member 103, and the fourth transmission member 104 may also be other transmission structures.
  • the first transmission member 101, the second transmission member 102, the third transmission member 103, and the fourth transmission member 104 may all be ratchets.
  • the first transmission member 101 is a first gear
  • the second transmission member 102 is a second gear
  • the third transmission member 103 is the first
  • the fourth transmission member 104 is a second pulley
  • the first pulley and the second pulley are connected by a belt.
  • those skilled in the art may also set the transmission ratio of the second transmission member 102 to the first transmission member 101 and the transmission ratio of the fourth transmission member 104 to the third transmission member 103 according to needs .
  • the output end of the first driving mechanism 150 may be directly fixedly connected to the second shaft 180, or may be connected to or separated from the second shaft 180 through other structures.
  • the power device may further include: a first connection mechanism, and an output end of the first drive mechanism 150 can be connected or separated from the second shaft 180 through the first connection mechanism.
  • the first connecting mechanism is used to connect or separate the first driving mechanism 150 and the second shaft 180.
  • the first driving mechanism 150 can output a driving torque to the first shaft 110 through the second transmission member 102 and the first transmission member 101.
  • the first driving mechanism 150 does not provide power moment to the first shaft 110.
  • the structure and position of the first connecting mechanism are not limited as long as the output end of the first driving mechanism 150 can be connected to or separated from the second shaft 180 through the first connecting mechanism.
  • the first connection mechanism moves to realize the connection or separation of the first drive mechanism 150 and the second shaft 180.
  • the first connection mechanism moves to the first limit position
  • the first connection mechanism is respectively connected to the output end of the first drive mechanism 150 and the second shaft 180;
  • the first connection mechanism is separated from at least one of the output end of the first driving mechanism 150 and the second shaft 180.
  • the first connection mechanism here may be a clutch.
  • the structure of the first driving mechanism 150 is not limited, as long as it can provide power.
  • the first driving mechanism 150 may be an engine or a motor.
  • the structure of the second driving mechanism 140 is not limited, as long as it can provide power.
  • the second driving mechanism 140 may be an engine or a motor.
  • the first driving mechanism 150 is an engine
  • the second driving mechanism 140 is a first motor
  • the power device may further include a controller that controls both the first driving mechanism 150 and the second driving mechanism 140 to output a driving torque to the first shaft 110, which At this time, the first driving mechanism 150 and the second driving mechanism 140 jointly provide power to the power device, which can shorten the starting acceleration time of the power device and achieve a quick start.
  • the controller may also control the first driving mechanism 150 to output a driving torque to the first shaft 110, and control the second driving mechanism 140 not to output a driving torque to the first shaft 110.
  • the controller may also control the first driving mechanism 150 not to output a driving torque to the first shaft 110, and control the second driving mechanism 140 to output a driving torque to the first shaft 110.
  • the power device may further include: a fourth shaft 160; a fifth transmission member 105 is provided on the fourth shaft 160 On the third drive mechanism 130, the output end of the third drive mechanism 130 is connected to the fourth shaft 160; the third drive mechanism 130 through the fifth The transmission member 105 and the second transmission member 102 can output a driving torque to the first driving mechanism 150, or the first driving mechanism 150 can pass the second transmission member 102 and the fifth transmission member 105 The driving torque is output to the third driving mechanism 130.
  • the output end of the third driving mechanism 130 may be directly connected to the fourth shaft 160, or may be connected to the fourth shaft 160 through other structures.
  • the power device may further include a second connection mechanism, and the output end of the third drive mechanism 130 may be connected to or separated from the fourth shaft 160 through the second connection mechanism.
  • the second connection mechanism is similar to the above-mentioned first connection mechanism, and will not be repeated here.
  • the third driving mechanism 130 when the third driving mechanism 130 can output a driving torque to the first driving mechanism 150 through the fifth transmission member 105 and the second transmission member 102, the third driving mechanism 130 The first driving mechanism 150 is powered. When the first driving mechanism 150 can output a driving torque to the third driving mechanism 130 through the second transmission member 102 and the fifth transmission member 105, the first driving mechanism 150 is the third driving The mechanism 130 provides power.
  • the structure of the third driving mechanism 130 is not limited.
  • the third driving mechanism 130 may be both an electric motor and a generator.
  • the third driving mechanism 130 is an integrated starter and generator (ISG) motor.
  • the third drive mechanism 130 is a second motor; the second motor is both an electric motor and a generator; and the first drive mechanism 150 is an engine.
  • the second electric machine can output driving torque to the engine through the fifth transmission member 105 and the second transmission member 102.
  • the second electric machine provides starting power to the engine.
  • the second transmission member 102 and The fifth transmission member 105 can output a driving torque to the second motor, and the engine can drive the second motor to generate electricity, so as to supply power to other power consumption mechanisms of the power plant.
  • the output speed of the power device can be adjusted to achieve the output speed coupling by using it in conjunction with the engine;
  • the second transmission member 102 and the first transmission member 101 can smoothly output the driving torque to the first shaft 110, and the second motor can smoothly move to the first shaft through the fifth transmission member 105, the second transmission member 102 and the first transmission member 101 110 output driving torque, the first motor, the second motor and the generator can be used together to achieve a smooth adjustment of the output torque of the power device and to realize the coupling of the output torque; thus achieving the infinitely variable speed of the power device.
  • the position of the second motor is not limited.
  • the second electric machine is located between the engine and the first electric machine.
  • the first electric machine is located between the engine and the second electric machine.
  • the structure of the fifth transmission member 105 is not limited, as long as it can be cooperatively connected with the second transmission member 102.
  • the fifth transmission member 105 is a fifth gear member; the second gear member and the fifth gear member mesh.
  • the first transmission member 101 is a ring gear fixed on the first shaft 110; the fifth transmission member 105 is fixed on the fourth shaft 160 The sun gear on the second; the second transmission member 102 is a planetary gear, which is disposed outside the second shaft through a first rotating shaft, and can rotate relative to the first rotating shaft; the first shaft 110 The axis, the axis of the second shaft 180 and the axis of the fourth shaft 160 coincide.
  • the power between the first drive mechanism 150 and the second drive mechanism 140 can be smoothly cut off and coupled, and the power output mode is more flexible; matching with the gearbox can meet the acceleration and climbing of the vehicle Slope and maximum speed requirements.
  • the power device may further include: a planet carrier 108 fixed on the second shaft 180; at least two first rotation shafts are provided on the planet carrier, and the at least two The first rotation shafts are evenly distributed along the circumferential direction of the planet carrier; the at least two first rotation shafts are respectively provided with planet wheels, and the planet wheels are respectively capable of rotating relative to the first rotation shaft.
  • the number of planet wheels is not limited.
  • the number of planet wheels is three.
  • the power device may further include: a fourth shaft 160; a fifth transmission member 105 is provided on the fourth shaft 160 On the upper side, they are respectively connected to the second transmission member 102 and the first transmission member 101; the second transmission member 102 is connected to the first transmission member 101 through the fifth transmission member 105;
  • a third driving mechanism 130 an output end of the third driving mechanism 130 is connected to the fourth shaft 160;
  • the third driving mechanism 130 can output a driving torque to the first driving mechanism 150 through the fifth transmission member 105 and the second transmission member 102; or
  • the first driving mechanism 150 can output a driving torque to the third driving mechanism 130 through the second transmission member 102 and the fifth transmission member 105.
  • the first transmission member 101 is a ring gear fixed on the first shaft 110;
  • the fifth transmission member 105 is a planetary gear,
  • the planetary gear is disposed outside the fourth shaft 160 through a second rotating shaft, and the planetary gear can rotate relative to the second rotating shaft;
  • the second transmission member 102 is a sun gear; and the first shaft 110
  • the axis, the axis of the second shaft 180 and the axis of the fourth shaft 160 coincide.
  • the sun gear, the planet gears, and the ring gear form a single-row planetary gear set.
  • the single-row planetary gear set, the third transmission member 103 and the fourth transmission member 104 form a transmission 195 of the power device to realize the speed change of the power device.
  • the structure of this transmission 195 is simple; It is more compact, which is very important for models with smaller dimensions.
  • the third transmission member 103 and the fourth transmission member 104 are also gear members, since there are no restrictions such as belts, the transmission 195 can directly withstand large torque, and the transmission efficiency is very high.
  • the power between the first drive mechanism 150 and the second drive mechanism 140 can be smoothly cut off and coupled, and the power output mode is more flexible; matching with the gearbox can meet the acceleration and climbing of the vehicle. Slope and maximum speed requirements.
  • the power device may further include: a planetary carrier 108 fixed on the fourth shaft 160; at least two second rotating shafts are provided on the planetary carrier, the at least two The second rotating shafts are evenly distributed along the circumferential direction of the planetary carrier; the at least two second rotating shafts are respectively provided with planet wheels, and the planet wheels are respectively rotatable relative to the second rotating shaft.
  • the number of planet wheels is not limited.
  • the number of planet wheels is three.
  • the first driving mechanism 150 is an engine
  • the second driving mechanism 140 is a first motor
  • the third driving mechanism 130 is a second motor
  • the power plant may further include a controller, which is electrically connected to the first motor, the engine, and the second motor, respectively, to control the operation of the first motor, the engine, and the second motor, as shown in Table 1 below:
  • Table 1 Working condition table of the controller controlling the operation of the first motor, the engine and the second motor
  • Table 1 is only exemplary working conditions based on the structure of the power plant, and those skilled in the art may also flexibly control and implement other working conditions based on the structure of the power plant according to actual needs . The following will describe in detail how the controller controls the components of the power plant to work in different working modes.
  • the second motor In the first operating condition, when the controller receives the start command, the second motor is controlled to output a driving torque to the engine through the fifth transmission member 105 and the second transmission member 102, start.
  • the start command refers to a command to start the engine.
  • the power device here has not yet traveled, and the fourth shaft 160 and the first shaft 110 are relatively stationary, that is, the fourth shaft 160 and the first shaft 110 are not rotating; the first transmission member 101 It is also relatively stationary, that is, the first transmission member 101 has not rotated; the third transmission member 103 and the fourth transmission member 104 are relatively stationary, that is, the third transmission member 103 and the fourth transmission member 104 have not rotated.
  • the second motor provides the starting torque for the engine through the fifth transmission member 105 and the second transmission member 102, replacing the traditional starting system on the engine and the magneto group, the structure is simpler, fewer parts, can reduce the engine shaft
  • the size is simple, the assembly is simple, and the manufacturing cost is lower.
  • the fourth shaft 160 is controlled to be relatively stationary, and the engine is controlled to pass the second transmission member 102 and the first transmission member 101 to the
  • the first shaft 110 outputs a first driving torque; and / or controls the first motor to output a second driving torque to the first shaft 110 in a first direction.
  • the second driving torque may be greater than the first driving torque, so that when the power plant starts, the driving force is mainly output by the first motor.
  • the first direction refers to the forward rotation direction in which the first motor advances the power device.
  • the start instruction refers to an instruction to start the operation of the power plant. It should be understood by those skilled in the art that when the power plant starts to run, in order to quickly start the power plant, the fourth shaft 160 may be controlled to be relatively stationary, that is, the fourth shaft 160 is not rotating, and the fifth transmission member 105 Without rotation, the second motor does not work.
  • the start-up acceleration time of the power device can be shortened and a quick start can be achieved.
  • the driving torque may be provided to the power device only by the engine, or the driving torque may be provided to the power device only by the first electric machine. It should be understood by those skilled in the art that when the power device starts, only the first motor provides the driving torque for the power device, the engine can be prevented from working in a state of low thermal efficiency, thereby reducing fuel consumption and pollution Emissions.
  • the controller In the third operating condition, when the controller receives the cruise command, it controls the fourth shaft to be relatively stationary, and controls the engine to pass the second transmission member 102 and the first transmission member 101 to the third A shaft 110 outputs a third driving torque; and / or controls the first motor to output a fourth driving torque to the first shaft 110 in a first direction.
  • the fourth driving torque may be smaller than the third driving torque, so that when the power plant is operating normally, the driving force is mainly output by the engine.
  • the cruise command may refer to a command to bring the power plant into a set operation state.
  • the cruise command may refer to an instruction to bring the power device into a uniform speed operation state, or may refer to an instruction to bring the power device into an accelerated operation state, or may refer to an instruction to bring the power device into an efficient operation state.
  • the high-efficiency operating state is a state where the engine is fully combusted and the thermal efficiency is high.
  • fuel consumption and pollutant emissions can be reduced.
  • the fourth shaft 160 can be controlled to be relatively stationary, that is, the fourth shaft 160 is not rotating, the fifth transmission member 105 is not rotating, and the second motor is not jobs.
  • the controller when the controller receives the cruise command, it can control the engine to output a third driving torque to the first shaft 110 through the second transmission member 102 and the first transmission member 101 to control the first
  • the motor outputs a fourth driving torque to the first shaft 110.
  • the power device may be powered only by the engine, or the power device may be powered only by the first electric machine.
  • the controller receives a braking command
  • the engine is controlled to idle, and the third shaft 120 passes through the fourth transmission member 104 and the third transmission member 103 to the third
  • a shaft 110 outputs a braking torque
  • the first shaft 110 drives the output end of the first motor to rotate, controls the first motor to generate electricity, and outputs the generated electricity to a battery
  • the first shaft 110 The first transmission member 101 and the fifth transmission member 105 drive the output end of the second motor to rotate, control the second motor to generate electricity, and output the generated electricity to the battery.
  • the power plant further includes a battery, which is connected to the first motor and the second motor, respectively.
  • the braking command refers to a command to stop the operation of the power plant.
  • the engine idling is controlled, that is, the engine is controlled not to output driving torque.
  • both the first motor and the second motor are both electric motors and generators.
  • the controller receives the braking command and controls the first motor and the second motor to generate electricity, the mechanical energy of the power device during braking can be converted into electrical energy and stored in the battery, and energy recovery can be achieved. Energy saving effect.
  • the controller when the controller receives the reverse command, the second shaft 180 is controlled to be relatively stationary, and the first motor is controlled to output a driving torque to the first shaft 110 in the second direction;
  • the second motor outputs a driving torque to the first shaft 110 through the fifth transmission member 105 and the first transmission member 101; or, controls the second motor to run idle.
  • the second shaft 180 is controlled to be relatively stationary, that is, the second shaft 180 is controlled not to rotate, and the engine is not operated.
  • the reverse command refers to a command to move the power unit backward.
  • the second motor can output the driving force to the first shaft 110 through the fifth transmission member 105, the second transmission member 102 and the first transmission member 101.
  • the second motor can output the driving force to the first shaft 110 through the fifth transmission member 105 and the first transmission member 101.
  • the second motor can also be idling without outputting driving force.
  • the second direction refers to the reverse direction in which the first motor causes the power unit to retreat.
  • the output end of the engine when the output end of the engine can be connected to or separated from the second shaft 180 through the first connection mechanism, the output end of the engine can be separated from the second shaft 180 through the first connection mechanism, Prevent the engine from reversing.
  • the second shaft 180 may be provided with a one-way bearing or one-way clutch that prevents the engine from reversing.
  • the controller when the controller receives the power storage command, the engine is controlled to output a driving torque to the second motor through the second transmission member 102 and the fifth transmission member 105.
  • the second motor generates electricity and outputs the generated electricity to the battery.
  • the power storage command refers to a command to store power for the battery of the power plant.
  • the power device further includes a battery, and the battery is respectively connected to the first motor and the second motor.
  • the second motor stores electricity for the battery, and the battery supplies power for the first motor.
  • the first motor can be controlled to work with the engine.
  • the power device can control the second motor to store electricity for the battery according to actual needs.
  • FIG. 1 to FIG. 4 are schematic structural views of the transverse power device; in FIGS. 1 and 2, the second shaft 180 serves as a driving shaft; in FIGS. 3 and 4, the second shaft 180 does not As a driving shaft, the second shaft 180 and the driving shaft 170 are connected by a sixth transmission member 106 and a seventh transmission member 107 in a mating manner.
  • 5 to 8 are schematic structural views of the power device in a vertical position; in FIGS. 5 to 8, the second shaft 180 is not used as the driving shaft, and the sixth transmission member 106 and the seventh The transmission member 107 is mated and connected.
  • the power device includes a first driving mechanism 150 and a second driving mechanism 140. Both the first driving mechanism 150 and the second driving mechanism 140 can work, and the driving equipment is used flexibly.
  • An embodiment of the present application also describes a traveling device, the traveling device includes a power device, and the power device is the above-mentioned power device implemented in the present application.
  • the driving equipment here can be ATV or ATV.
  • An embodiment of the present application also describes a control method of a power device, the power device includes the above-mentioned power device of the embodiment of the present application; wherein, the first driving mechanism 150 is an engine, and the second driving mechanism 140 It is a first motor, and the third driving mechanism 130 is a second motor; by controlling the operation of the first motor, the engine, and the second motor, the power device is in different working conditions.
  • the first driving mechanism 150 is an engine
  • the second driving mechanism 140 It is a first motor
  • the third driving mechanism 130 is a second motor
  • the control method includes:
  • the second motor When receiving the start command, the second motor is controlled to output a driving torque to the engine through the fifth transmission member 105 and the second transmission member 102, and the engine is started.
  • the start command refers to a command to start the engine.
  • the power device here has not yet traveled, and the fourth shaft 160 and the first shaft 110 are relatively stationary, that is, the fourth shaft 160 and the first shaft 110 are not rotating; the first transmission member 101 It is also relatively stationary, that is, the first transmission member 101 has not rotated; the third transmission member 103 and the fourth transmission member 104 are relatively stationary, that is, the third transmission member 103 and the fourth transmission member 104 have not rotated.
  • the second motor provides the starting torque for the engine through the fifth transmission member 105 and the second transmission member 102, replacing the traditional starting system on the engine and the magneto group, the structure is simpler, fewer parts, can reduce the engine shaft
  • the size is simple, the assembly is simple, and the manufacturing cost is lower.
  • control method may further include:
  • the fourth shaft 160 is controlled to be relatively stationary, and the engine is controlled to output a first driving torque to the first shaft 110 through the second transmission member 102 and the first transmission member 101; And / or controlling the first motor to output a second driving torque to the first shaft 110 in the first direction.
  • the second driving torque may be greater than the first driving torque, so that when the power plant starts, the driving force is mainly output by the first motor.
  • the first direction refers to the forward rotation direction in which the first motor advances the power device.
  • the start instruction refers to an instruction to start the operation of the power plant. It should be understood by those skilled in the art that when the power plant starts to run, in order to quickly start the power plant, the fourth shaft 160 may be controlled to be relatively stationary, that is, the fourth shaft 160 is not rotating, and the fifth transmission member 105 Without rotation, the second motor does not work.
  • the start-up acceleration time of the power device can be shortened to achieve a quick start.
  • the power moment may be provided to the power device only by the engine, or the power moment may be provided to the power device only by the first electric machine. It should be understood by those skilled in the art that when the power device starts, only the first motor provides the driving torque for the power device, the engine can be prevented from working in a state of low thermal efficiency, thereby reducing fuel consumption and pollution Emissions.
  • control method may further include:
  • the fourth shaft 160 is controlled to be relatively stationary, and the engine is controlled to output a third driving torque to the first shaft 110 through the second transmission member 102 and the first transmission member 101; And / or controlling the first motor to output a fourth driving torque to the first shaft 110 in the first direction.
  • the fourth driving torque may be smaller than the third driving torque, so that when the power plant is operating normally, the driving force is mainly output by the engine.
  • the cruise command may refer to a command to bring the power plant into a set operation state.
  • the cruise command may refer to an instruction to bring the power device into a constant-speed operation state, or may refer to an instruction to bring the power device into an accelerated operation state, or may refer to an instruction to bring the power device into an efficient operation state.
  • the high-efficiency operating state is a state where the engine is fully combusted and the thermal efficiency is high.
  • fuel consumption and pollutant emissions can be reduced.
  • the fourth shaft 160 can be controlled to be relatively stationary, that is, the fourth shaft 160 is not rotating, the fifth transmission member 105 is not rotating, and the second motor is not jobs.
  • the power device further includes a battery, and the battery is respectively connected to the first motor and the second motor;
  • the control method further includes:
  • the engine When a braking command is received, the engine is controlled to idle, and the third shaft 120 outputs a braking torque to the first shaft 110 through the fourth transmission member 104 and the third transmission member 103.
  • the first shaft 110 drives the output end of the first motor to rotate, controls the first motor to generate electricity, and outputs the generated electricity to the battery; the first shaft 110 passes through the first transmission member 101 and the
  • the fifth transmission member 105 drives the output end of the second motor to rotate, controls the second motor to generate electricity, and outputs the generated electricity to the battery.
  • the power plant further includes a battery, which is connected to the first motor and the second motor, respectively.
  • the braking command refers to a command to stop the operation of the power plant.
  • the engine idling is controlled, that is, the engine is controlled not to output driving torque.
  • both the first motor and the second motor are both electric motors and generators.
  • the controller receives the braking command and controls the first motor and the second motor to generate electricity, the mechanical energy of the power device during braking can be converted into electrical energy and stored in the battery, and energy recovery can be achieved. Energy saving effect.
  • the power device further includes a battery, and the battery is connected to the second motor;
  • the control method further includes:
  • the second shaft 180 is controlled to be relatively stationary, the first motor is controlled to output a driving torque to the first shaft 110 in the second direction; the second motor is controlled to pass the fifth transmission The member 105 and the first transmission member 101 output a driving torque to the first shaft 110; or, control the idling of the second motor.
  • the second shaft 180 is controlled to be relatively stationary, that is, the second shaft 180 is controlled not to rotate, and the engine is not operated.
  • the reverse command refers to a command to move the power unit backward.
  • the second motor can output the driving force to the first shaft 110 through the fifth transmission member 105, the second transmission member 102 and the first transmission member 101.
  • the second motor can output the driving force to the first shaft 110 through the fifth transmission member 105 and the first transmission member 101.
  • the second motor can also be idling without outputting driving force.
  • the second direction refers to the reverse direction in which the first motor causes the power unit to retreat.
  • the output end of the engine when the output end of the engine can be connected to or separated from the second shaft 180 through the first connection mechanism, the output end of the engine can be separated from the second shaft 180 through the first connection mechanism, Can prevent the engine from reversing.
  • the second shaft 180 may be provided with a one-way bearing or one-way clutch that prevents the engine from reversing.
  • the power device further includes a battery, and the battery is connected to the second motor;
  • the control method further includes:
  • the engine When receiving the power storage instruction, the engine is controlled to output a driving torque to the second motor through the second transmission member 102 and the fifth transmission member 105, the second motor generates electricity, and sends the The electrical output is to the battery.
  • the power storage command refers to a command to store power for the battery of the power plant.
  • the power device further includes a battery, and the battery is respectively connected to the first motor and the second motor.
  • the second motor stores electricity for the battery, and the battery supplies power for the first motor.
  • the first motor can be controlled to work with the engine.
  • the power device can control the second motor to store electricity for the battery according to actual needs.

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Abstract

A power device comprises a first shaft; a first transmission member provided on the first shaft; a second shaft; a second transmission member, provided on the second shaft, and connected to the first transmission member in a coordinated manner; a first driving mechanism, an output end of the first driving mechanism being connected to the second shaft; a second driving mechanism, an output end of the second driving mechanism being fixedly connected to the first shaft; a third transmission member provided on the first shaft; a third shaft; and a fourth transmission member, provided on the third shaft, and connected to the third transmission member in a coordinated manner. The first driving mechanism outputs driving torque to the first shaft by means of the second transmission member and the first transmission member. The second driving mechanism outputs driving torque to the first shaft. The first shaft rotates the third shaft by means of the third transmission member and the fourth transmission member. The power device is provided with two driving mechanisms, such that a travelling apparatus can be flexibly operated.

Description

动力装置、动力装置的控制方法及行驶设备Power device, control method of power device and traveling equipment 技术领域Technical field
本申请涉及动力技术，特别涉及一种动力装置、动力装置的控制方法及行驶设备。The present application relates to power technology, in particular to a power plant, a control method of the power plant and traveling equipment.
背景技术Background technique
行驶设备是人们常用的出行设备。然而，现有技术中的行驶设备一般只设置一个驱动机构，在行驶过程中只有一个驱动机构工作，行驶设备使用受限。Traveling equipment is a travel equipment commonly used by people. However, the driving equipment in the prior art generally only has one driving mechanism, and only one driving mechanism works during driving, and the driving equipment is limited in use.
发明内容Summary of the invention
本申请实施例为解决现有技术中存在的问题提供一种动力装置、动力装置的控制方法及行驶设备。The embodiments of the present application provide a power device, a control method of the power device, and a traveling device to solve the problems in the prior art.
本申请实施例的技术方案是这样实现的：The technical solutions of the embodiments of the present application are implemented as follows:
本申请实施例提供一种动力装置，所述动力装置包括：An embodiment of the present application provides a power plant. The power plant includes:
第一轴；First axis
第一传动件，设置于所述第一轴上；A first transmission member, which is arranged on the first shaft;
第二轴；Second axis
第二传动件，设置于所述第二轴上，与所述第一传动件配合连接；A second transmission member, which is arranged on the second shaft and is connected with the first transmission member in cooperation;
第一驱动机构，所述第一驱动机构的输出端与所述第二轴连接；A first driving mechanism, the output end of the first driving mechanism is connected to the second shaft;
第二驱动机构，所述第二驱动机构的输出端与所述第一轴固定连接；A second driving mechanism, the output end of the second driving mechanism is fixedly connected to the first shaft;
第三传动件，设置于所述第一轴上；A third transmission member, which is arranged on the first shaft;
第三轴；Third axis
第四传动件，设置于所述第三轴上，与所述第三传动件配合连接；The fourth transmission member is disposed on the third shaft, and is cooperatively connected with the third transmission member;
所述第一驱动机构通过所述第二传动件和所述第一传动件能够向所述第一轴输出驱动力矩，所述第二驱动机构能够向所述第一轴输出驱动力矩，所述第一轴通过所述第三传动件和所述第四传动件能够带动所述第三轴转动。The first driving mechanism can output a driving torque to the first shaft through the second transmission member and the first transmission member, and the second driving mechanism can output a driving torque to the first shaft, the The first shaft can drive the third shaft to rotate through the third transmission member and the fourth transmission member.
在一些可选的实现方式中，所述动力装置还包括：In some optional implementations, the power device further includes:
第四轴；Fourth axis
第五传动件，设置于所述第四轴上，与所述第二传动件配合连接；A fifth transmission member, which is arranged on the fourth shaft and is connected with the second transmission member in cooperation;
第三驱动机构，所述第三驱动机构的输出端与所述第四轴连接；A third drive mechanism, the output end of the third drive mechanism is connected to the fourth shaft;
所述第三驱动机构通过所述第五传动件和所述第二传动件能够向所述第一驱动机构输出驱动力矩，或，The third driving mechanism can output a driving torque to the first driving mechanism through the fifth transmission member and the second transmission member, or,
所述第一驱动机构通过所述第二传动件和所述第五传动件能够向所述第三驱动机构输出驱动力矩。The first driving mechanism can output a driving torque to the third driving mechanism through the second transmission member and the fifth transmission member.
在一些可选的实现方式中，所述第一传动件为固定于所述第一轴上的齿圈；所述第五传动件为固定于所述第四轴上的太阳轮；所述第二传动件为行星轮，所述行星轮通过第一旋转轴设置于所述第二轴外，所述行星轮相对于所述第一旋转轴能够转动；In some optional implementations, the first transmission member is a ring gear fixed on the first shaft; the fifth transmission member is a sun gear fixed on the fourth shaft; the first The second transmission member is a planetary gear, the planetary gear is disposed outside the second shaft through a first rotating shaft, and the planetary gear can rotate relative to the first rotating shaft;
所述第一轴的轴线、所述第二轴的轴线和所述第四轴的轴线重合。The axis of the first shaft, the axis of the second shaft, and the axis of the fourth shaft coincide.
在一些可选的实现方式中，所述动力装置还包括：In some optional implementations, the power device further includes:
行星架，固定于所述第二轴上；所述行星架上设置有至少两个第一旋转轴，所述至少两个第一旋转轴沿所述行星架的周向均匀分布；所述至少两个第一旋转轴上分别设置有行星轮，所述行星轮分别对应相对于所述第一旋转轴能够转动。A planet carrier fixed on the second shaft; the planet carrier is provided with at least two first rotation shafts, the at least two first rotation shafts are evenly distributed along the circumference of the planet carrier; the at least Planetary gears are respectively provided on the two first rotating shafts, and the planetary gears can rotate relative to the first rotating shafts respectively.
在一些可选的实现方式中，所述动力装置还包括：In some optional implementations, the power device further includes:
第四轴；Fourth axis
第五传动件，设置于所述第四轴上，分别与所述第二传动件和所述第一传动件配合连接；所述第二传动件通过所述第五传动件与所述第一传动件配合连接；A fifth transmission member is provided on the fourth shaft, and is respectively connected to the second transmission member and the first transmission member in cooperation; the second transmission member passes through the fifth transmission member and the first transmission member Coupling connection of transmission parts;
第三驱动机构，所述第三驱动机构的输出端与所述第四轴连接；A third drive mechanism, the output end of the third drive mechanism is connected to the fourth shaft;
所述第三驱动机构通过所述第五传动件和所述第二传动件能够向所述第一驱动机构输出驱动力矩；或The third driving mechanism can output a driving torque to the first driving mechanism through the fifth transmission member and the second transmission member; or
所述第一驱动机构通过所述第二传动件和所述第五传动件能够向所述第三驱动机构输出驱动力矩。The first driving mechanism can output a driving torque to the third driving mechanism through the second transmission member and the fifth transmission member.
在一些可选的实现方式中，所述第一传动件为固定于所述第一轴上的齿圈；所述第五传动件为行星轮，所述行星轮通过第二旋转轴设置于所述第四轴外，所述行星轮相对于所述第二旋转轴能够转动；所述第二传动件为固定于所述第二轴上的太阳轮；In some optional implementations, the first transmission member is a ring gear fixed on the first shaft; the fifth transmission member is a planetary gear, and the planetary gear is disposed on the Outside the fourth shaft, the planetary gear can rotate relative to the second rotating shaft; the second transmission member is a sun gear fixed on the second shaft;
所述第一轴的轴线、所述第二轴的轴线和所述第四轴的轴线重合。The axis of the first shaft, the axis of the second shaft, and the axis of the fourth shaft coincide.
在一些可选的实现方式中，所述动力装置还包括：In some optional implementations, the power device further includes:
行星架，固定于所述第四轴上；所述行星架上设置有至少两个第二旋转轴，所述至少两个第二旋转轴沿所述行星架的周向均匀分布；所述至少两个第二旋转轴上分别设置有行星轮，所述行星轮分别对应相对于所述第二旋转轴能够转动。A planet carrier fixed on the fourth shaft; the planet carrier is provided with at least two second rotation shafts, the at least two second rotation shafts are evenly distributed along the circumference of the planet carrier; the at least Planetary gears are respectively provided on the two second rotating shafts, and the planetary gears can rotate relative to the second rotating shafts respectively.
在一些可选的实现方式中，所述动力装置还包括：In some optional implementations, the power device further includes:
第六传动件，固定设置于所述第三轴；The sixth transmission member is fixedly arranged on the third shaft;
驱动轴；Drive shaft
第七传动件，固定设置于所述驱动轴，与所述第六传动件配合连接。The seventh transmission member is fixedly arranged on the drive shaft, and is cooperatively connected with the sixth transmission member.
在一些可选的实现方式中，所述第一驱动机构为发动机，所述第二驱动机构为第一电机，所述第三驱动机构为第二电机。In some optional implementations, the first drive mechanism is an engine, the second drive mechanism is a first motor, and the third drive mechanism is a second motor.
在一些可选的实现方式中，所述第二电机位于所述发动机和所述第一电机之间；或，所述第一电机位于所述发动机和所述第二电机之间。In some optional implementations, the second electric machine is located between the engine and the first electric machine; or, the first electric machine is located between the engine and the second electric machine.
本申请实施例还提供一种行驶设备，所述行驶设备包括本申请实施例的所述动力装置。An embodiment of the present application further provides a traveling device, and the traveling device includes the power device of the embodiment of the present application.
本申请实施例还提供一种动力装置的控制方法，所述动力装置包括本申请实施例的所述动力装置；其中，所述第一驱动机构为发动机，所述第二驱动机构为第一电机，所述第三驱动机构为第二电机；An embodiment of the present application also provides a control method of a power device, the power device includes the power device of the embodiment of the present application; , The third driving mechanism is a second motor;
所述控制方法包括：The control method includes:
当接收到起动指令时，控制所述第二电机通过所述第五传动件和所述第二传动件向所述发动机输出驱动力矩，所述发动机起动。When receiving the start command, the second motor is controlled to output a driving torque to the engine through the fifth transmission member and the second transmission member, and the engine is started.
在一些可选的实现方式中，所述控制方法还包括：In some optional implementation manners, the control method further includes:
当接收到起步指令时，控制所述第四轴相对静止，控制所述发动机通过所述第二传动件和所述第一传动件向所述第一轴输出第一驱动力矩；和/或，控制所述第一电机以第一方向向所述第一轴输出第二驱动力矩。When receiving a start command, control the fourth shaft to be relatively stationary, and control the engine to output a first driving torque to the first shaft through the second transmission member and the first transmission member; and / or, The first motor is controlled to output a second driving torque to the first shaft in a first direction.
在一些可选的实现方式中，所述控制方法还包括：In some optional implementation manners, the control method further includes:
当接收到巡航指令时，控制所述第四轴相对静止，控制所述发动机通过所述第二传动件和所述第一传动件向所述第一轴输出第三驱动力矩；和/或，控制所述第一电机以第一方向向所述第一轴输出第四驱动力矩。When a cruise command is received, the fourth shaft is controlled to be relatively stationary, and the engine is controlled to output a third driving torque to the first shaft through the second transmission member and the first transmission member; and / or, The first motor is controlled to output a fourth driving torque to the first shaft in the first direction.
在一些可选的实现方式中，所述动力装置还包括电池，所述电池分别与所述第一电机和所述第二电机连接；In some optional implementations, the power device further includes a battery, and the battery is respectively connected to the first motor and the second motor;
所述控制方法还包括：The control method further includes:
当接收到制动指令时，控制所述发动机空转，所述第三轴通过所述第四传动件和所述第三传动件向所述第一轴输出制动力矩时，所述第一轴带动所述第一电机的输出端转动，控制所述第一电机发电、并将所发的电输出给电池；所述第一轴通过所述第一传动件和所述第五传带动所述第二电机的输出端转动，控制所述第二电机发电、并将所发的电输出给所述电池。When a braking command is received, the engine is controlled to idle, and when the third shaft outputs a braking torque to the first shaft through the fourth transmission member and the third transmission member, the first shaft Driving the output end of the first motor to rotate, controlling the first motor to generate electricity, and outputting the generated electricity to the battery; the first shaft drives the first shaft through the first transmission member and the fifth transmission The output end of the second motor rotates to control the second motor to generate electricity and output the generated electricity to the battery.
在一些可选的实现方式中，所述控制方法还包括：In some optional implementation manners, the control method further includes:
当接收到倒车指令时，控制所述第二轴相对静止，控制所述第一电机以第二方向向所述第一轴输出驱动力矩；When a reverse command is received, the second shaft is controlled to be relatively stationary, and the first motor is controlled to output a driving torque to the first shaft in the second direction;
控制所述第二电机通过所述第五传动件和所述第一传动件向所述第一轴输出驱动力矩；或，控制所述第二电机空转。Controlling the second motor to output a driving torque to the first shaft through the fifth transmission member and the first transmission member; or, controlling the second motor to idle.
在一些可选的实现方式中，所述动力装置还包括电池，所述电池与所述第二电机连接；In some optional implementations, the power device further includes a battery, and the battery is connected to the second motor;
所述控制方法还包括：The control method further includes:
当接收到存电指令时，控制所述发动机通过所述第二传动件和所述第五传动件向所述第二电机输出驱动力矩，所述第二电机发电、并将所发的电输出给所述电池。When receiving a power storage instruction, the engine is controlled to output a driving torque to the second motor through the second transmission member and the fifth transmission member, and the second motor generates electricity and outputs the generated electricity Give the battery.
本申请实施例中，所述动力装置包括第一驱动机构和第二驱动机构，第一驱动机构和第二驱动机构都能够工作，行驶设备使用灵活。In the embodiment of the present application, the power device includes a first driving mechanism and a second driving mechanism. Both the first driving mechanism and the second driving mechanism can work, and the driving equipment is flexible to use.
附图说明BRIEF DESCRIPTION
图1是本申请实施例中动力装置的一个可选的结构示意图；FIG. 1 is an optional structural schematic diagram of a power device in an embodiment of the present application;
图2是本申请实施例中动力装置的一个可选的结构示意图；2 is a schematic diagram of an optional structure of a power device in an embodiment of the present application;
图3是本申请实施例中动力装置的一个可选的结构示意图；3 is a schematic diagram of an optional structure of a power device in an embodiment of the present application;
图4是本申请实施例中动力装置的一个可选的结构示意图；4 is a schematic diagram of an optional structure of a power device in an embodiment of the present application;
图5是本申请实施例中动力装置的一个可选的结构示意图；5 is a schematic diagram of an optional structure of a power device in an embodiment of the present application;
图6是本申请实施例中动力装置的一个可选的结构示意图；6 is a schematic diagram of an optional structure of a power device in an embodiment of the present application;
图7是本申请实施例中动力装置的一个可选的结构示意图；7 is a schematic diagram of an optional structure of a power device in an embodiment of the present application;
图8是本申请实施例中动力装置的一个可选的结构示意图；8 is a schematic diagram of an optional structure of a power device in an embodiment of the present application;
图9是本申请实施例中动力装置中的行星齿轮组的结构示意图；9 is a schematic structural diagram of a planetary gear set in a power plant in an embodiment of the present application;
图10是本申请实施例中动力装置中的行星齿轮组的结构示意图。10 is a schematic structural diagram of a planetary gear set in a power plant in an embodiment of the present application.
附图标记：101、第一传动件；102、第二传动件；103、第三传动件；104、第四传动件；105、第五传动件；106、第六传动件；107、第七传动件；108、行星架；110、第一轴；120、第三轴；130、第三驱动机构；140、第二驱动机构；150、第一驱动机构；160、第四轴；170、驱动轴；180、第二轴；191、前桥；192、后桥；193、前轮；194、后轮；195、变速器。Reference signs: 101, first transmission part; 102, second transmission part; 103, third transmission part; 104, fourth transmission part; 105, fifth transmission part; 106, sixth transmission part; 107, seventh Transmission parts; 108, planet carrier; 110, first shaft; 120, third shaft; 130, third drive mechanism; 140, second drive mechanism; 150, first drive mechanism; 160, fourth shaft; 170, drive Axle; 180, second axle; 191, front axle; 192, rear axle; 193, front wheel; 194, rear wheel; 195, transmission.
具体实施方式detailed description
以下结合附图及具体实施例，对本申请进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本申请，并不用于限定本申请。The present application will be further described in detail below in conjunction with the drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
在本申请实施例记载中，需要说明的是，除非另有说明和限定，术语“连接”应做广义理解，例如，可以是电连接，也可以是两个元件内部的连通，可以是直接相连，也可以通过中间媒介间接相连，对于本领域的普通技术人员而言，可以根据具体情况理解上述术语的具体含义。In the description of the embodiments of the present application, it should be noted that, unless otherwise stated and limited, the term "connection" should be understood in a broad sense, for example, it may be an electrical connection, or it may be a connection between two elements, or may be directly connected It can also be indirectly connected through an intermediary. For those of ordinary skill in the art, the specific meaning of the above terms can be understood according to specific circumstances.
需要说明的是，本申请实施例所涉及的术语“第一\第二\第三”仅仅是是区别类似的对象，不代表针对对象的特定排序，可以理解地，“第一\第二\第三” 在允许的情况下可以互换特定的顺序或先后次序。应该理解“第一\第二\第三”区分的对象在适当情况下可以互换，以使这里描述的本申请的实施例可以除了在这里图示或描述的那些以外的顺序实施。It should be noted that the term “first \ second \ third” involved in the embodiments of the present application is only to distinguish similar objects, and does not represent a specific order for the objects. Understandably, “first \ second \ "Third" When allowed, a specific order or sequence can be interchanged. It should be understood that the objects distinguished by "first \ second \ third" may be interchanged where appropriate, so that the embodiments of the present application described herein may be implemented in an order other than those illustrated or described herein.
以下结合图1至图10对本申请实施例记载的动力装置进行详细说明。The power device described in the embodiments of the present application will be described in detail below with reference to FIGS. 1 to 10.
如图1和图2所示，本申请实施例记载了一种动力装置，所述动力装置包括：第一轴110；第一传动件101，设置于所述第一轴110上；第二轴180；第二传动件102，设置于所述第二轴180上，与所述第一传动件101配合连接；第一驱动机构150，所述第一驱动机构150的输出端与所述第二轴180连接；第二驱动机构140，所述第二驱动机构140的输出端与所述第一轴110固定连接；第三传动件103，设置于所述第一轴110上；第三轴120；第四传动件104，设置于所述第三轴120上，与所述第三传动件103配合连接；所述第一驱动机构150通过所述第二传动件102和所述第一传动件101能够向所述第一轴110输出驱动力矩，所述第二驱动机构140能够向所述第一轴110输出驱动力矩，所述第一轴110通过所述第三传动件103和所述第四传动件104能够带动所述第三轴120转动。As shown in FIGS. 1 and 2, an embodiment of the present application describes a power device including: a first shaft 110; a first transmission member 101 disposed on the first shaft 110; a second shaft 180; a second transmission member 102, which is disposed on the second shaft 180, and is cooperatively connected with the first transmission member 101; a first driving mechanism 150, an output end of the first driving mechanism 150 and the second The shaft 180 is connected; the second driving mechanism 140, the output end of the second driving mechanism 140 is fixedly connected to the first shaft 110; the third transmission member 103 is disposed on the first shaft 110; the third shaft 120 The fourth transmission member 104 is provided on the third shaft 120, and is connected with the third transmission member 103; the first driving mechanism 150 through the second transmission member 102 and the first transmission member 101 can output a driving torque to the first shaft 110, the second driving mechanism 140 can output a driving torque to the first shaft 110, the first shaft 110 passes through the third transmission member 103 and the first The four transmission members 104 can drive the third shaft 120 to rotate.
本申请实施例中，所述第一轴110用于将所述第一驱动机构150和/或所述第二驱动机构140的动力输入动力装置。所述第三轴120用于将所述第一驱动机构150和/或所述第二驱动机构140的动力输出动力装置。In the embodiment of the present application, the first shaft 110 is used to input power of the first driving mechanism 150 and / or the second driving mechanism 140 to a power device. The third shaft 120 is used to output power of the first driving mechanism 150 and / or the second driving mechanism 140 to a power device.
这里，所述第一轴110和所述第三轴120的位置不作限定。例如，如图1至图8所示，所述第一轴110和所述第三轴120可以平行设置，也可以垂直设置。Here, the positions of the first axis 110 and the third axis 120 are not limited. For example, as shown in FIGS. 1 to 8, the first axis 110 and the third axis 120 may be arranged in parallel or vertically.
这里，如图1和图2所示，第三轴120可以分别与行驶设备的前桥191和后桥192连接，作为驱动轴。当然，第三轴120也可以不作为驱动轴，如图 3和图4所示。Here, as shown in FIGS. 1 and 2, the third axle 120 may be connected to the front axle 191 and the rear axle 192 of the traveling equipment, respectively, as a driving axle. Of course, the third shaft 120 may not be used as the driving shaft, as shown in FIGS. 3 and 4.
作为一示例，如图3至图8所示，所述动力装置还包括：第六传动件106，固定设置于所述第三轴120；驱动轴170；第七传动件107，固定设置于所述驱动轴170，与所述第六传动件106配合连接。As an example, as shown in FIGS. 3 to 8, the power device further includes: a sixth transmission member 106 fixedly disposed on the third shaft 120; a drive shaft 170; and a seventh transmission member 107 fixedly disposed on the The drive shaft 170 is connected to the sixth transmission member 106 in cooperation.
这里，如图3和图4所示，驱动轴170和第三轴120可以平行设置；如图5至图8所示，驱动轴170和第三轴120也可以垂直设置。这里，驱动轴170分别与行驶设备的前桥191和后桥192连接。Here, as shown in FIGS. 3 and 4, the driving shaft 170 and the third shaft 120 may be arranged in parallel; as shown in FIGS. 5 to 8, the driving shaft 170 and the third shaft 120 may also be arranged vertically. Here, the drive shaft 170 is connected to the front axle 191 and the rear axle 192 of the traveling equipment, respectively.
这里，前桥191与行驶设备的前轮193连接，后桥192与行驶设备的后轮194连接。Here, the front axle 191 is connected to the front wheel 193 of the traveling equipment, and the rear axle 192 is connected to the rear wheel 194 of the traveling equipment.
这里，第六传动件106和第七传动件107的结构不作限定。例如，第六传动件106为第六齿轮，第七传动件107为第七齿轮；第六齿轮和第七齿轮啮合。本领域技术人员也可以根据需要来设置第六传动件106和第七传动件107的传动比。Here, the structures of the sixth transmission member 106 and the seventh transmission member 107 are not limited. For example, the sixth transmission member 106 is a sixth gear, and the seventh transmission member 107 is a seventh gear; the sixth gear and the seventh gear mesh. A person skilled in the art may also set the transmission ratio of the sixth transmission member 106 and the seventh transmission member 107 as needed.
本申请实施例中，第一传动件101、第二传动件102、第三传动件103和第四传动件104的结构不作限定。In the embodiment of the present application, the structures of the first transmission member 101, the second transmission member 102, the third transmission member 103, and the fourth transmission member 104 are not limited.
例如，所述第一传动件101为第一齿轮，所述第二传动件102为第二齿轮，所述第一齿轮与所述第二齿轮啮合；所述第三传动件103为第三齿轮，所述第四传动件104为第四齿轮，所述第三齿轮与所述第四齿轮啮合。当然，所述第一传动件101、所述第二传动件102、所述第三传动件103和所述第四传动件104也可以为其他传动结构。例如，所述第一传动件101、所述第二传动件102、所述第三传动件103和所述第四传动件104可以均为棘轮。又例如，所述第一传动件101为第一齿轮，所述第二传动件102为第二齿轮，所述第一齿轮与所述第二齿轮啮合；所述第三传动件103为第一皮带轮，所述第四传动件104 为第二皮带轮，第一皮带轮和第二皮带轮通过皮带配合连接。For example, the first transmission member 101 is a first gear, the second transmission member 102 is a second gear, and the first gear meshes with the second gear; the third transmission member 103 is a third gear The fourth transmission member 104 is a fourth gear, and the third gear meshes with the fourth gear. Of course, the first transmission member 101, the second transmission member 102, the third transmission member 103, and the fourth transmission member 104 may also be other transmission structures. For example, the first transmission member 101, the second transmission member 102, the third transmission member 103, and the fourth transmission member 104 may all be ratchets. For another example, the first transmission member 101 is a first gear, the second transmission member 102 is a second gear, and the first gear meshes with the second gear; the third transmission member 103 is the first For the pulley, the fourth transmission member 104 is a second pulley, and the first pulley and the second pulley are connected by a belt.
这里，本领域技术人员也可以根据需要来设置所述第二传动件102与所述第一传动件101的传动比，以及所述第四传动件104与所述第三传动件103的传动比。Here, those skilled in the art may also set the transmission ratio of the second transmission member 102 to the first transmission member 101 and the transmission ratio of the fourth transmission member 104 to the third transmission member 103 according to needs .
在本申请实施例中，第一驱动机构150的输出端可以直接与所述第二轴180固定连接，也可以通过其他结构能够与所述第二轴180连接或分开。例如，所述动力装置还可以包括：第一连接机构，所述第一驱动机构150的输出端通过所述第一连接机构能够与所述第二轴180能够连接或分开。In the embodiment of the present application, the output end of the first driving mechanism 150 may be directly fixedly connected to the second shaft 180, or may be connected to or separated from the second shaft 180 through other structures. For example, the power device may further include: a first connection mechanism, and an output end of the first drive mechanism 150 can be connected or separated from the second shaft 180 through the first connection mechanism.
这里，第一连接机构用于实现第一驱动机构150与所述第二轴180连接或分开。当第一驱动机构150与所述第二轴180连接时，第一驱动机构150通过所述第二传动件102和所述第一传动件101能够向所述第一轴110输出驱动力矩。当第一驱动机构150与所述第二轴180分开时，第一驱动机构150不向所述第一轴110提供动力矩。Here, the first connecting mechanism is used to connect or separate the first driving mechanism 150 and the second shaft 180. When the first driving mechanism 150 is connected to the second shaft 180, the first driving mechanism 150 can output a driving torque to the first shaft 110 through the second transmission member 102 and the first transmission member 101. When the first driving mechanism 150 is separated from the second shaft 180, the first driving mechanism 150 does not provide power moment to the first shaft 110.
这里，第一连接机构的结构和位置不作限定，只要所述第一驱动机构150的输出端通过第一连接机构能够与所述第二轴180连接或分开即可。例如，第一连接机构通过移动，来实现第一驱动机构150与所述第二轴180连接或分开。当所述第一连接机构运动至所述第一极限位置时，所述第一连接机构分别与所述第一驱动机构150的输出端和所述第二轴180连接；当所述第一连接机构运动至所述第二极限位置时，所述第一连接机构与所述第一驱动机构150的输出端和所述第二轴180中的至少一个分开。作为一种实现方式，这里的第一连接机构可以为离合器。Here, the structure and position of the first connecting mechanism are not limited as long as the output end of the first driving mechanism 150 can be connected to or separated from the second shaft 180 through the first connecting mechanism. For example, the first connection mechanism moves to realize the connection or separation of the first drive mechanism 150 and the second shaft 180. When the first connection mechanism moves to the first limit position, the first connection mechanism is respectively connected to the output end of the first drive mechanism 150 and the second shaft 180; when the first connection When the mechanism moves to the second limit position, the first connecting mechanism is separated from at least one of the output end of the first driving mechanism 150 and the second shaft 180. As an implementation manner, the first connection mechanism here may be a clutch.
本申请实施例中，所述第一驱动机构150的结构不作限定，只要能够提供动力即可。例如，所述第一驱动机构150可以为发动机，也可以为电机。In the embodiment of the present application, the structure of the first driving mechanism 150 is not limited, as long as it can provide power. For example, the first driving mechanism 150 may be an engine or a motor.
本申请实施例中，所述第二驱动机构140的结构不作限定，只要能够提供动力即可。例如，所述第二驱动机构140可以为发动机，也可以为电机。In the embodiment of the present application, the structure of the second driving mechanism 140 is not limited, as long as it can provide power. For example, the second driving mechanism 140 may be an engine or a motor.
作为一示例，所述第一驱动机构150为发动机，所述第二驱动机构140为第一电机。As an example, the first driving mechanism 150 is an engine, and the second driving mechanism 140 is a first motor.
本申请实施例的一些可选的实现方式中，所述动力装置还可以包括控制器，控制所述第一驱动机构150和第二驱动机构140均向所述第一轴110输出驱动力矩，此时，第一驱动机构150和第二驱动机构140共同为所述动力装置提供动力，能够缩短动力装置起动加速时间，实现快速起步。当然，所述控制器也可以控制所述第一驱动机构150向所述第一轴110输出驱动力矩，控制所述第二驱动机构140不向所述第一轴110输出驱动力矩。所述控制器还可以控制所述第一驱动机构150不向所述第一轴110输出驱动力矩，控制所述第二驱动机构140向所述第一轴110输出驱动力矩。In some optional implementations of the embodiments of the present application, the power device may further include a controller that controls both the first driving mechanism 150 and the second driving mechanism 140 to output a driving torque to the first shaft 110, which At this time, the first driving mechanism 150 and the second driving mechanism 140 jointly provide power to the power device, which can shorten the starting acceleration time of the power device and achieve a quick start. Of course, the controller may also control the first driving mechanism 150 to output a driving torque to the first shaft 110, and control the second driving mechanism 140 not to output a driving torque to the first shaft 110. The controller may also control the first driving mechanism 150 not to output a driving torque to the first shaft 110, and control the second driving mechanism 140 to output a driving torque to the first shaft 110.
在本申请实施例的一些可选的实现方式中，如图1至图6所示，所述动力装置还可以包括：第四轴160；第五传动件105，设置于所述第四轴160上，与所述第二传动件102配合连接；第三驱动机构130，所述第三驱动机构130的输出端与所述第四轴160连接；所述第三驱动机构130通过所述第五传动件105和所述第二传动件102能够向所述第一驱动机构150输出驱动力矩，或，所述第一驱动机构150通过所述第二传动件102和所述第五传动件105能够向所述第三驱动机构130输出驱动力矩。In some optional implementation manners of the embodiments of the present application, as shown in FIGS. 1 to 6, the power device may further include: a fourth shaft 160; a fifth transmission member 105 is provided on the fourth shaft 160 On the third drive mechanism 130, the output end of the third drive mechanism 130 is connected to the fourth shaft 160; the third drive mechanism 130 through the fifth The transmission member 105 and the second transmission member 102 can output a driving torque to the first driving mechanism 150, or the first driving mechanism 150 can pass the second transmission member 102 and the fifth transmission member 105 The driving torque is output to the third driving mechanism 130.
在本实现方式中，所述第三驱动机构130的输出端可以直接与所述第四轴160连接，也可以通过其他结构与所述第四轴160连接。例如，所述动力装置还可以包括：第二连接机构，所述第三驱动机构130的输出端通过所述第二连接机构能够与所述第四轴160连接或分开。In this implementation manner, the output end of the third driving mechanism 130 may be directly connected to the fourth shaft 160, or may be connected to the fourth shaft 160 through other structures. For example, the power device may further include a second connection mechanism, and the output end of the third drive mechanism 130 may be connected to or separated from the fourth shaft 160 through the second connection mechanism.
这里，第二连接机构与上述第一连接机构类似，在此不再赘述。Here, the second connection mechanism is similar to the above-mentioned first connection mechanism, and will not be repeated here.
在本实现方式中，所述第三驱动机构130通过所述第五传动件105和所述第二传动件102能够向所述第一驱动机构150输出驱动力矩时，所述第三驱动机构130为第一驱动机构150提供动力。所述第一驱动机构150通过所述第二传动件102和所述第五传动件105能够向所述第三驱动机构130输出驱动力矩时，所述第一驱动机构150为所述第三驱动机构130提供动力。In this implementation manner, when the third driving mechanism 130 can output a driving torque to the first driving mechanism 150 through the fifth transmission member 105 and the second transmission member 102, the third driving mechanism 130 The first driving mechanism 150 is powered. When the first driving mechanism 150 can output a driving torque to the third driving mechanism 130 through the second transmission member 102 and the fifth transmission member 105, the first driving mechanism 150 is the third driving The mechanism 130 provides power.
这里，第三驱动机构130的结构不作限定。例如，第三驱动机构130可以既为电动机，又为发电机。例如，第三驱动机构130为启动/发电一体化(Integrated Starter and Generator，ISG)电机。Here, the structure of the third driving mechanism 130 is not limited. For example, the third driving mechanism 130 may be both an electric motor and a generator. For example, the third driving mechanism 130 is an integrated starter and generator (ISG) motor.
作为一示例，第三驱动机构130为第二电机；第二电机既为电动机，又为发电机；第一驱动机构150为发动机。第二电机通过所述第五传动件105和所述第二传动件102能够向发动机输出驱动力矩，第二电机为发动机提供起动动力，当发动机正常工作时，通过所述第二传动件102和所述第五传动件105能够向第二电机输出驱动力矩，发动机能够带动所述第二电机发电，以便为动力装置的其他用电机构供电。这里，当第二驱动机构140为第一电机时，通过调整第二电机和第一电机的转速，与发动机配合使用能够实现调整动力装置的输出转速，实现输出转速藕合；同时，发动机通过第二传动件102和第一传动件101能够平稳地向第一轴110输出驱动力矩，第二电机通过第五传动件105、第二传动件102和第一传动件101能够平稳地向第一轴110输出驱动力矩，第一电机、第二电机和发电机配合使用能够实现平稳地调整动力装置的输出力矩，实现输出力矩藕合；从而实现动力装置无极变速。As an example, the third drive mechanism 130 is a second motor; the second motor is both an electric motor and a generator; and the first drive mechanism 150 is an engine. The second electric machine can output driving torque to the engine through the fifth transmission member 105 and the second transmission member 102. The second electric machine provides starting power to the engine. When the engine is operating normally, the second transmission member 102 and The fifth transmission member 105 can output a driving torque to the second motor, and the engine can drive the second motor to generate electricity, so as to supply power to other power consumption mechanisms of the power plant. Here, when the second driving mechanism 140 is the first motor, by adjusting the rotation speeds of the second motor and the first motor, the output speed of the power device can be adjusted to achieve the output speed coupling by using it in conjunction with the engine; The second transmission member 102 and the first transmission member 101 can smoothly output the driving torque to the first shaft 110, and the second motor can smoothly move to the first shaft through the fifth transmission member 105, the second transmission member 102 and the first transmission member 101 110 output driving torque, the first motor, the second motor and the generator can be used together to achieve a smooth adjustment of the output torque of the power device and to realize the coupling of the output torque; thus achieving the infinitely variable speed of the power device.
这里，所述第二电机的位置不作限定。例如，如图1所示，所述第二电机位于所述发动机和所述第一电机之间。又例如，如图2所示，所述第一电机位 于所述发动机和所述第二电机之间。Here, the position of the second motor is not limited. For example, as shown in FIG. 1, the second electric machine is located between the engine and the first electric machine. For another example, as shown in FIG. 2, the first electric machine is located between the engine and the second electric machine.
在本实现方式中，第五传动件105的结构不作限定，只要可以与第二传动件102配合连接即可。例如，第二传动件102为第二齿轮件时，对应地，第五传动件105为第五齿轮件；第二齿轮件和第五齿轮件啮合。In this implementation manner, the structure of the fifth transmission member 105 is not limited, as long as it can be cooperatively connected with the second transmission member 102. For example, when the second transmission member 102 is a second gear member, correspondingly, the fifth transmission member 105 is a fifth gear member; the second gear member and the fifth gear member mesh.
作为一示例，如图1和图9所示，所述第一传动件101为固定于所述第一轴110上的齿圈；所述第五传动件105为固定于所述第四轴160上的太阳轮；所述第二传动件102为行星轮，其通过第一旋转轴设置于所述第二轴外，并且相对于所述第一旋转轴能够转动；所述第一轴110的轴线、所述第二轴180的轴线和所述第四轴160的轴线重合。As an example, as shown in FIGS. 1 and 9, the first transmission member 101 is a ring gear fixed on the first shaft 110; the fifth transmission member 105 is fixed on the fourth shaft 160 The sun gear on the second; the second transmission member 102 is a planetary gear, which is disposed outside the second shaft through a first rotating shaft, and can rotate relative to the first rotating shaft; the first shaft 110 The axis, the axis of the second shaft 180 and the axis of the fourth shaft 160 coincide.
本领域技术人员应当理解的是，当第二轴转动时，所述行星轮既相对于所述第二轴的轴线转动，也相对于第一旋转轴转动。Those skilled in the art should understand that when the second shaft rotates, the planetary gear rotates both with respect to the axis of the second shaft and with respect to the first rotating shaft.
这里，如图9和图10所示，太阳轮、行星轮和齿圈形成单排行星齿轮组。如图1至图6所示，单排行星齿轮组、第三传动件103和第四传动件104形成动力装置的变速器195，以实现动力装置变速，此变速器195的结构简单；且变速器195可以做的更紧凑，这对于本身尺寸较小的车型来说非常重要。当第三传动件103和第四传动件104也为齿轮件时，由于没有皮带等因素制约，此变速器195可以直接承受大扭矩，且传动效率非常高。Here, as shown in FIGS. 9 and 10, the sun gear, the planet gears, and the ring gear form a single-row planetary gear set. As shown in FIGS. 1 to 6, the single-row planetary gear set, the third transmission member 103, and the fourth transmission member 104 form a transmission 195 of the power device to realize the speed change of the power device. The structure of the transmission 195 is simple; It is more compact, which is very important for models with smaller dimensions. When the third transmission member 103 and the fourth transmission member 104 are also gear members, since there are no restrictions such as belts, the transmission 195 can directly withstand large torque, and the transmission efficiency is very high.
这里，通过单排行星齿轮组能实现第一驱动机构150和第二驱动机构140之间动力平滑地切断和藕合，动力输出方式更灵活；与变速箱匹配，能满足车辆的加速性、爬坡度、最高车速要求。Here, through the single-row planetary gear set, the power between the first drive mechanism 150 and the second drive mechanism 140 can be smoothly cut off and coupled, and the power output mode is more flexible; matching with the gearbox can meet the acceleration and climbing of the vehicle Slope and maximum speed requirements.
这里，本领域技术人员可以根据实际需要来设置行星轮和齿圈的传动比，行星轮和太阳轮的传动比。Here, those skilled in the art can set the transmission ratio of the planetary gear and the ring gear, and the transmission ratio of the planetary gear and the sun gear according to actual needs.
这里，如图9所示，所述动力装置还可以包括：行星架108，固定于所述 第二轴180上；所述行星架上设置有至少两个第一旋转轴，所述至少两个第一旋转轴沿所述行星架的周向均匀分布；所述至少两个第一旋转轴上分别设置有行星轮，所述行星轮分别对应相对于所述第一旋转轴能够转动。Here, as shown in FIG. 9, the power device may further include: a planet carrier 108 fixed on the second shaft 180; at least two first rotation shafts are provided on the planet carrier, and the at least two The first rotation shafts are evenly distributed along the circumferential direction of the planet carrier; the at least two first rotation shafts are respectively provided with planet wheels, and the planet wheels are respectively capable of rotating relative to the first rotation shaft.
这里，行星轮的数量不作限定。例如，如图9所示，行星轮的数量为3个。Here, the number of planet wheels is not limited. For example, as shown in FIG. 9, the number of planet wheels is three.
在本申请实施例的一些可选的实现方式中，如图7和图8所示，所述动力装置还可以包括：第四轴160；第五传动件105，设置于所述第四轴160上，分别与所述第二传动件102和所述第一传动件101配合连接；所述第二传动件102通过所述第五传动件105与所述第一传动件101配合连接；In some optional implementation manners of the embodiments of the present application, as shown in FIGS. 7 and 8, the power device may further include: a fourth shaft 160; a fifth transmission member 105 is provided on the fourth shaft 160 On the upper side, they are respectively connected to the second transmission member 102 and the first transmission member 101; the second transmission member 102 is connected to the first transmission member 101 through the fifth transmission member 105;
第三驱动机构130，所述第三驱动机构130的输出端与所述第四轴160连接；A third driving mechanism 130, an output end of the third driving mechanism 130 is connected to the fourth shaft 160;
所述第三驱动机构130通过所述第五传动件105和所述第二传动件102能够向所述第一驱动机构150输出驱动力矩；或The third driving mechanism 130 can output a driving torque to the first driving mechanism 150 through the fifth transmission member 105 and the second transmission member 102; or
所述第一驱动机构150通过所述第二传动件102和所述第五传动件105能够向所述第三驱动机构130输出驱动力矩。The first driving mechanism 150 can output a driving torque to the third driving mechanism 130 through the second transmission member 102 and the fifth transmission member 105.
在本实现方式中，上述已经对所述第三驱动机构130和第五传动件105进行描述，在此不再赘述。In this implementation manner, the third driving mechanism 130 and the fifth transmission member 105 have been described above, and will not be repeated here.
作为一示例，如图7、图8和图9所示，所述第一传动件101为固定于所述第一轴110上的齿圈；所述第五传动件105为行星轮，所述行星轮通过第二旋转轴设置于所述第四轴160外，所述行星轮相对于所述第二旋转轴能够转动；所述第二传动件102为太阳轮；所述第一轴110的轴线、所述第二轴180的轴线和所述第四轴160的轴线重合。As an example, as shown in FIGS. 7, 8 and 9, the first transmission member 101 is a ring gear fixed on the first shaft 110; the fifth transmission member 105 is a planetary gear, The planetary gear is disposed outside the fourth shaft 160 through a second rotating shaft, and the planetary gear can rotate relative to the second rotating shaft; the second transmission member 102 is a sun gear; and the first shaft 110 The axis, the axis of the second shaft 180 and the axis of the fourth shaft 160 coincide.
本领域技术人员应当理解的是，当第四轴160转动时，所述行星轮既相对 于所述第四轴160的轴线转动，也相对于第二旋转轴转动。Those skilled in the art should understand that when the fourth shaft 160 rotates, the planetary gear rotates both with respect to the axis of the fourth shaft 160 and with respect to the second rotation shaft.
这里，如图9和图10所示，太阳轮、行星轮和齿圈形成单排行星齿轮组。如图7至图8所示，单排行星齿轮组、第三传动件103和第四传动件104形成动力装置的变速器195，以实现动力装置变速，此变速器195的结构简单；且变速器195可以做的更紧凑，这对于本身尺寸较小的车型来说非常重要。当第三传动件103和第四传动件104也为齿轮件时，由于没有皮带等因素制约，此变速器195可以直接承受大扭矩，且传动效率非常高。Here, as shown in FIGS. 9 and 10, the sun gear, the planet gears, and the ring gear form a single-row planetary gear set. As shown in FIGS. 7 to 8, the single-row planetary gear set, the third transmission member 103 and the fourth transmission member 104 form a transmission 195 of the power device to realize the speed change of the power device. The structure of this transmission 195 is simple; It is more compact, which is very important for models with smaller dimensions. When the third transmission member 103 and the fourth transmission member 104 are also gear members, since there are no restrictions such as belts, the transmission 195 can directly withstand large torque, and the transmission efficiency is very high.
这里，通过单排行星齿轮组能实现第一驱动机构150和第二驱动机构140之间动力平滑地切断和藕合，动力输出方式更灵活；与变速箱匹配，能满足车辆的加速性、爬坡度、最高车速要求。Here, through the single-row planetary gear set, the power between the first drive mechanism 150 and the second drive mechanism 140 can be smoothly cut off and coupled, and the power output mode is more flexible; matching with the gearbox can meet the acceleration and climbing of the vehicle. Slope and maximum speed requirements.
这里，本领域技术人员可以根据实际需要来设置行星轮和齿圈的传动比，行星轮和太阳轮的传动比。Here, those skilled in the art can set the transmission ratio of the planetary gear and the ring gear, and the transmission ratio of the planetary gear and the sun gear according to actual needs.
这里，如图9所示，所述动力装置还可以包括：行星架108，固定于所述第四轴160上；所述行星架上设置有至少两个第二旋转轴，所述至少两个第二旋转轴沿所述行星架的周向均匀分布；所述至少两个第二旋转轴上分别设置有行星轮，所述行星轮分别对应相对于所述第二旋转轴能够转动。Here, as shown in FIG. 9, the power device may further include: a planetary carrier 108 fixed on the fourth shaft 160; at least two second rotating shafts are provided on the planetary carrier, the at least two The second rotating shafts are evenly distributed along the circumferential direction of the planetary carrier; the at least two second rotating shafts are respectively provided with planet wheels, and the planet wheels are respectively rotatable relative to the second rotating shaft.
这里，行星轮的数量不作限定。例如，如图9所示，行星轮的数量为3个。Here, the number of planet wheels is not limited. For example, as shown in FIG. 9, the number of planet wheels is three.
在本申请实施例的一些可选的实现方式中，所述第一驱动机构150为发动机，所述第二驱动机构140为第一电机，所述第三驱动机构130为第二电机；所述动力装置还可以包括控制器，控制器分别与第一电机、发动机和第二电机电连接，以便控制第一电机、发动机和第二电机工作，具体如下表一：In some optional implementation manners of the embodiments of the present application, the first driving mechanism 150 is an engine, the second driving mechanism 140 is a first motor, and the third driving mechanism 130 is a second motor; The power plant may further include a controller, which is electrically connected to the first motor, the engine, and the second motor, respectively, to control the operation of the first motor, the engine, and the second motor, as shown in Table 1 below:
表一：控制器控制第一电机、发动机和第二电机工作的工况表Table 1: Working condition table of the controller controlling the operation of the first motor, the engine and the second motor
Figure PCTCN2019118377-appb-000001
Figure PCTCN2019118377-appb-000001
本领域技术人员应当理解的是，上述表一仅为基于动力装置的结构示例性地列出的工况，本领域技术人员还可以基于动力装置的结构根据实际需要来灵活控制而实现其他工况。下面将详细描述一下控制器如何控制动力装置的各部件在不同的工况模式下工作。It should be understood by those skilled in the art that the above Table 1 is only exemplary working conditions based on the structure of the power plant, and those skilled in the art may also flexibly control and implement other working conditions based on the structure of the power plant according to actual needs . The following will describe in detail how the controller controls the components of the power plant to work in different working modes.
在第一种工况中，当控制器接收到起动指令时，控制所述第二电机通过所 述第五传动件105和所述第二传动件102向所述发动机输出驱动力矩，所述发动机起动。In the first operating condition, when the controller receives the start command, the second motor is controlled to output a driving torque to the engine through the fifth transmission member 105 and the second transmission member 102, start.
这里，起动指令是指使发动机开始运行的指令。本领域技术人员应当理解的是，这里的动力装置还没有行驶，第四轴160和第一轴110均相对静止，也即第四轴160和第一轴110均未转动；第一传动件101也相对静止，也即第一传动件101也未转动；第三传动件103和第四传动件104均相对静止，也即第三传动件103和第四传动件104也未转动。Here, the start command refers to a command to start the engine. Those skilled in the art should understand that the power device here has not yet traveled, and the fourth shaft 160 and the first shaft 110 are relatively stationary, that is, the fourth shaft 160 and the first shaft 110 are not rotating; the first transmission member 101 It is also relatively stationary, that is, the first transmission member 101 has not rotated; the third transmission member 103 and the fourth transmission member 104 are relatively stationary, that is, the third transmission member 103 and the fourth transmission member 104 have not rotated.
这里，第二电机通过第五传动件105和第二传动件102为发动机提供起动力矩，取代了传统的发动机上起动***和磁电机组，结构更加简单，零部件更少，能减小发动机轴向尺寸，装配简单，制造成本更低。Here, the second motor provides the starting torque for the engine through the fifth transmission member 105 and the second transmission member 102, replacing the traditional starting system on the engine and the magneto group, the structure is simpler, fewer parts, can reduce the engine shaft The size is simple, the assembly is simple, and the manufacturing cost is lower.
在第二种工况中，当控制器接收到起步指令时，控制所述第四轴160相对静止，控制所述发动机通过所述第二传动件102和所述第一传动件101向所述第一轴110输出第一驱动力矩；和/或，控制所述第一电机以第一方向向所述第一轴110输出第二驱动力矩。In the second operating condition, when the controller receives the start command, the fourth shaft 160 is controlled to be relatively stationary, and the engine is controlled to pass the second transmission member 102 and the first transmission member 101 to the The first shaft 110 outputs a first driving torque; and / or controls the first motor to output a second driving torque to the first shaft 110 in a first direction.
这里，所述第二驱动力矩可以大于所述第一驱动力矩，以便在动力装置起步时，主要通过第一电机输出驱动力。Here, the second driving torque may be greater than the first driving torque, so that when the power plant starts, the driving force is mainly output by the first motor.
这里，第一方向是指第一电机使动力装置前进的正转方向。Here, the first direction refers to the forward rotation direction in which the first motor advances the power device.
这里，起步指令是指使动力装置开始运行的指令。本领域技术人员应当理解的是，这里的动力装置刚开始运行时，为了使动力装置快速起动，可以控制所述第四轴160相对静止，也即第四轴160未转动，第五传动件105未转动，第二电机未工作。Here, the start instruction refers to an instruction to start the operation of the power plant. It should be understood by those skilled in the art that when the power plant starts to run, in order to quickly start the power plant, the fourth shaft 160 may be controlled to be relatively stationary, that is, the fourth shaft 160 is not rotating, and the fifth transmission member 105 Without rotation, the second motor does not work.
这里，当发动机和第一电机共同为所述动力装置提供驱动力矩，能够缩短动力装置起动加速时间，实现快速起动。当然，也可以只通过发动机为所述动 力装置提供驱动力矩，或者，也可以只通过第一电机为所述动力装置提供驱动力矩。本领域技术人员应当理解的是，当动力装置起步时，只通过第一电机为所述动力装置提供驱动力矩时，能够避免使发动机处于热效率较低的状态工作，从而能够降低燃油消耗和减少污染物排放。Here, when the engine and the first electric machine jointly provide the driving torque for the power device, the start-up acceleration time of the power device can be shortened and a quick start can be achieved. Of course, the driving torque may be provided to the power device only by the engine, or the driving torque may be provided to the power device only by the first electric machine. It should be understood by those skilled in the art that when the power device starts, only the first motor provides the driving torque for the power device, the engine can be prevented from working in a state of low thermal efficiency, thereby reducing fuel consumption and pollution Emissions.
在第三种工况中，当控制器接收到巡航指令时，控制所述第四轴相对静止，控制所述发动机通过所述第二传动件102和所述第一传动件101向所述第一轴110输出第三驱动力矩；和/或，控制所述第一电机以第一方向向所述第一轴110输出第四驱动力矩。In the third operating condition, when the controller receives the cruise command, it controls the fourth shaft to be relatively stationary, and controls the engine to pass the second transmission member 102 and the first transmission member 101 to the third A shaft 110 outputs a third driving torque; and / or controls the first motor to output a fourth driving torque to the first shaft 110 in a first direction.
这里，所述第四驱动力矩可以小于所述第三驱动力矩，以便在动力装置正常运行时，主要通过发动机输出驱动力。Here, the fourth driving torque may be smaller than the third driving torque, so that when the power plant is operating normally, the driving force is mainly output by the engine.
这里，巡航指令可以是指使动力装置进入设定运行状态的指令。例如，巡航指令可以是指使动力装置进入匀速运行状态的指令，也可以是指使动力装置进入加速运行状态的指令，还可以是指使动力装置进入高效运行状态的指令。其中，高效运行状态为发动机燃烧充分，热效率较高的状态。这里，通过使发动机处于热效率较高的状态，能够降低燃油消耗和减少污染物排放。Here, the cruise command may refer to a command to bring the power plant into a set operation state. For example, the cruise command may refer to an instruction to bring the power device into a uniform speed operation state, or may refer to an instruction to bring the power device into an accelerated operation state, or may refer to an instruction to bring the power device into an efficient operation state. Among them, the high-efficiency operating state is a state where the engine is fully combusted and the thermal efficiency is high. Here, by putting the engine in a state of high thermal efficiency, fuel consumption and pollutant emissions can be reduced.
本领域技术人员应当理解的是，为了使动力装置输出更多动力，可以控制所述第四轴160相对静止，也即第四轴160未转动，第五传动件105未转动，第二电机未工作。Those skilled in the art should understand that in order for the power device to output more power, the fourth shaft 160 can be controlled to be relatively stationary, that is, the fourth shaft 160 is not rotating, the fifth transmission member 105 is not rotating, and the second motor is not jobs.
这里，当控制器接收到巡航指令时，可以控制所述发动机通过所述第二传动件102和所述第一传动件101向所述第一轴110输出第三驱动力矩，控制所述第一电机向所述第一轴110输出第四驱动力矩。当然，也可以仅通过发动机给动力装置提供动力，或者，也可以仅通过第一电机给动力装置提供动力。Here, when the controller receives the cruise command, it can control the engine to output a third driving torque to the first shaft 110 through the second transmission member 102 and the first transmission member 101 to control the first The motor outputs a fourth driving torque to the first shaft 110. Of course, the power device may be powered only by the engine, or the power device may be powered only by the first electric machine.
在第四种工况中，当控制器接收到制动指令时，控制所述发动机空转，所 述第三轴120通过所述第四传动件104和所述第三传动件103向所述第一轴110输出制动力矩时，所述第一轴110带动所述第一电机的输出端转动，控制所述第一电机发电、并将所发的电输出给电池；所述第一轴110通过所述第一传动件101和所述第五传动件105带动所述第二电机的输出端转动，控制所述第二电机发电、并将所发的电输出给所述电池。In the fourth working condition, when the controller receives a braking command, the engine is controlled to idle, and the third shaft 120 passes through the fourth transmission member 104 and the third transmission member 103 to the third When a shaft 110 outputs a braking torque, the first shaft 110 drives the output end of the first motor to rotate, controls the first motor to generate electricity, and outputs the generated electricity to a battery; the first shaft 110 The first transmission member 101 and the fifth transmission member 105 drive the output end of the second motor to rotate, control the second motor to generate electricity, and output the generated electricity to the battery.
这里，动力装置还包括电池，所述电池分别与所述第一电机和所述第二电机连接。Here, the power plant further includes a battery, which is connected to the first motor and the second motor, respectively.
这里，制动指令是指使动力装置停止运行的指令。Here, the braking command refers to a command to stop the operation of the power plant.
这里，控制所述发动机空转，也即控制所述发动机不输出驱动力矩。Here, the engine idling is controlled, that is, the engine is controlled not to output driving torque.
这里，第一电机和第二电机都既为电动机，也为发电机。当控制器接收到制动指令，通过控制所述第一电机和所述第二电机发电，能够将所述动力装置制动时的机械能转化成电能储存在所述电池中，能量回收，实现了节能作用。Here, both the first motor and the second motor are both electric motors and generators. When the controller receives the braking command and controls the first motor and the second motor to generate electricity, the mechanical energy of the power device during braking can be converted into electrical energy and stored in the battery, and energy recovery can be achieved. Energy saving effect.
在第五种工况中，当控制器接收到倒车指令时，控制所述第二轴180相对静止，控制所述第一电机以第二方向向所述第一轴110输出驱动力矩；控制所述第二电机通过所述第五传动件105和所述第一传动件101向所述第一轴110、输出驱动力矩；或，控制所述第二电机空转。In the fifth operating condition, when the controller receives the reverse command, the second shaft 180 is controlled to be relatively stationary, and the first motor is controlled to output a driving torque to the first shaft 110 in the second direction; The second motor outputs a driving torque to the first shaft 110 through the fifth transmission member 105 and the first transmission member 101; or, controls the second motor to run idle.
这里，控制所述第二轴180相对静止，也即控制第二轴180未转动，发动机未工作。Here, the second shaft 180 is controlled to be relatively stationary, that is, the second shaft 180 is controlled not to rotate, and the engine is not operated.
这里，倒车指令是指使动力装置后退行驶的指令。Here, the reverse command refers to a command to move the power unit backward.
这里，由于发动机不输出驱动力矩，如图1至图6所示，第二电机通过第五传动件105、第二传动件102和第一传动件101能够向第一轴110输出驱动力。如图7至图8所示，第二电机通过第五传动件105和第一传动件101能够向第一轴110输出驱动力。当然，第二电机也可以空转，不输出驱动力。Here, since the engine does not output driving torque, as shown in FIGS. 1 to 6, the second motor can output the driving force to the first shaft 110 through the fifth transmission member 105, the second transmission member 102 and the first transmission member 101. As shown in FIGS. 7 to 8, the second motor can output the driving force to the first shaft 110 through the fifth transmission member 105 and the first transmission member 101. Of course, the second motor can also be idling without outputting driving force.
这里，第二方向是指第一电机使动力装置后退的反转方向。Here, the second direction refers to the reverse direction in which the first motor causes the power unit to retreat.
这里，当所述发动机的输出端通过所述第一连接机构能够与第二轴180连接或分开时，可以通过控制所述发动机的输出端通过所述第一连接机构与第二轴180分开，防止发动机反转。当然，也可以设置其他防止发动机反转的机构。例如，第二轴180可以设置防止发动机反转的单向轴承或单向离合器。Here, when the output end of the engine can be connected to or separated from the second shaft 180 through the first connection mechanism, the output end of the engine can be separated from the second shaft 180 through the first connection mechanism, Prevent the engine from reversing. Of course, other mechanisms to prevent reverse rotation of the engine can also be provided. For example, the second shaft 180 may be provided with a one-way bearing or one-way clutch that prevents the engine from reversing.
在第六种工况中，当控制器接收到存电指令时，控制所述发动机通过所述第二传动件102和所述第五传动件105向所述第二电机输出驱动力矩，所述第二电机发电、并将所发的电输出给所述电池。In the sixth working condition, when the controller receives the power storage command, the engine is controlled to output a driving torque to the second motor through the second transmission member 102 and the fifth transmission member 105. The second motor generates electricity and outputs the generated electricity to the battery.
这里，存电指令是指为动力装置的电池存电的指令。Here, the power storage command refers to a command to store power for the battery of the power plant.
这里，所述动力装置还包括电池，所述电池分别与第一电机和所述第二电机连接。通过第二电机为电池存电，通过电池为第一电机供电，当动力装置需要输出大驱动力矩时，可以控制第一电机和发动机一起工作。Here, the power device further includes a battery, and the battery is respectively connected to the first motor and the second motor. The second motor stores electricity for the battery, and the battery supplies power for the first motor. When the power device needs to output a large driving torque, the first motor can be controlled to work with the engine.
本领域技术人员应当理解的是，动力装置在行驶过程中，可以根据实际需要来控制第二电机为电池存电。Those skilled in the art should understand that, during driving, the power device can control the second motor to store electricity for the battery according to actual needs.
在本申请实施例中，图1至图4为动力装置横置的结构示意图；在图1和图2中，第二轴180作为驱动轴；在图3和图4中，第二轴180不作为驱动轴，第二轴180和驱动轴170之间通过第六传动件106和第七传动件107配合连接。图5至图8为动力装置纵置的结构示意图；在图5至图8中，第二轴180不作为驱动轴，第二轴180和驱动轴170之间通过第六传动件106和第七传动件107配合连接。In the embodiment of the present application, FIG. 1 to FIG. 4 are schematic structural views of the transverse power device; in FIGS. 1 and 2, the second shaft 180 serves as a driving shaft; in FIGS. 3 and 4, the second shaft 180 does not As a driving shaft, the second shaft 180 and the driving shaft 170 are connected by a sixth transmission member 106 and a seventh transmission member 107 in a mating manner. 5 to 8 are schematic structural views of the power device in a vertical position; in FIGS. 5 to 8, the second shaft 180 is not used as the driving shaft, and the sixth transmission member 106 and the seventh The transmission member 107 is mated and connected.
本申请实施例中，所述动力装置包括第一驱动机构150和第二驱动机构140，第一驱动机构150和第二驱动机构140都能够工作，行驶设备使用灵活。In the embodiment of the present application, the power device includes a first driving mechanism 150 and a second driving mechanism 140. Both the first driving mechanism 150 and the second driving mechanism 140 can work, and the driving equipment is used flexibly.
本申请实施例还记载了一种行驶设备，所述行驶设备包括动力装置，所述 动力装置为上述本申请实施的所述动力装置。An embodiment of the present application also describes a traveling device, the traveling device includes a power device, and the power device is the above-mentioned power device implemented in the present application.
这里的行驶设备可以为全地形车，也可以为沙滩车。The driving equipment here can be ATV or ATV.
本申请实施例还记载了一种动力装置的控制方法，所述动力装置包括上述本申请实施例的所述动力装置；其中，所述第一驱动机构150为发动机，所述第二驱动机构140为第一电机，所述第三驱动机构130为第二电机；通过控制第一电机、发动机和第二电机工作以实现动力装置处于不同的工况。具体参见上述表一，以及关于表一的描述。An embodiment of the present application also describes a control method of a power device, the power device includes the above-mentioned power device of the embodiment of the present application; wherein, the first driving mechanism 150 is an engine, and the second driving mechanism 140 It is a first motor, and the third driving mechanism 130 is a second motor; by controlling the operation of the first motor, the engine, and the second motor, the power device is in different working conditions. For details, see Table 1 above and the description about Table 1.
所述控制方法包括：The control method includes:
当接收到起动指令时，控制所述第二电机通过所述第五传动件105和所述第二传动件102向所述发动机输出驱动力矩，所述发动机起动。When receiving the start command, the second motor is controlled to output a driving torque to the engine through the fifth transmission member 105 and the second transmission member 102, and the engine is started.
这里，起动指令是指使发动机开始运行的指令。本领域技术人员应当理解的是，这里的动力装置还没有行驶，第四轴160和第一轴110均相对静止，也即第四轴160和第一轴110均未转动；第一传动件101也相对静止，也即第一传动件101也未转动；第三传动件103和第四传动件104均相对静止，也即第三传动件103和第四传动件104也未转动。Here, the start command refers to a command to start the engine. Those skilled in the art should understand that the power device here has not yet traveled, and the fourth shaft 160 and the first shaft 110 are relatively stationary, that is, the fourth shaft 160 and the first shaft 110 are not rotating; the first transmission member 101 It is also relatively stationary, that is, the first transmission member 101 has not rotated; the third transmission member 103 and the fourth transmission member 104 are relatively stationary, that is, the third transmission member 103 and the fourth transmission member 104 have not rotated.
这里，第二电机通过第五传动件105和第二传动件102为发动机提供起动力矩，取代了传统的发动机上起动***和磁电机组，结构更加简单，零部件更少，能减小发动机轴向尺寸，装配简单，制造成本更低。Here, the second motor provides the starting torque for the engine through the fifth transmission member 105 and the second transmission member 102, replacing the traditional starting system on the engine and the magneto group, the structure is simpler, fewer parts, can reduce the engine shaft The size is simple, the assembly is simple, and the manufacturing cost is lower.
在本申请实施例的一些可选的实现方式中，所述控制方法还可以包括：In some optional implementation manners of the embodiments of the present application, the control method may further include:
当接收到起步指令时，控制所述第四轴160相对静止，控制所述发动机通过所述第二传动件102和所述第一传动件101向所述第一轴110输出第一驱动力矩；和/或，控制所述第一电机以第一方向向所述第一轴110输出第二驱动力矩。When the start command is received, the fourth shaft 160 is controlled to be relatively stationary, and the engine is controlled to output a first driving torque to the first shaft 110 through the second transmission member 102 and the first transmission member 101; And / or controlling the first motor to output a second driving torque to the first shaft 110 in the first direction.
这里，所述第二驱动力矩可以大于所述第一驱动力矩，以便在动力装置起步时，主要通过第一电机输出驱动力。Here, the second driving torque may be greater than the first driving torque, so that when the power plant starts, the driving force is mainly output by the first motor.
这里，第一方向是指第一电机使动力装置前进的正转方向。Here, the first direction refers to the forward rotation direction in which the first motor advances the power device.
这里，起步指令是指使动力装置开始运行的指令。本领域技术人员应当理解的是，这里的动力装置刚开始运行时，为了使动力装置快速起动，可以控制所述第四轴160相对静止，也即第四轴160未转动，第五传动件105未转动，第二电机未工作。Here, the start instruction refers to an instruction to start the operation of the power plant. It should be understood by those skilled in the art that when the power plant starts to run, in order to quickly start the power plant, the fourth shaft 160 may be controlled to be relatively stationary, that is, the fourth shaft 160 is not rotating, and the fifth transmission member 105 Without rotation, the second motor does not work.
这里，当发动机和第一电机共同为所述动力装置提供动力矩，能够缩短动力装置起动加速时间，实现快速起动。当然，也可以只通过发动机为所述动力装置提供动力矩，或者，也可以只通过第一电机为所述动力装置提供动力矩。本领域技术人员应当理解的是，当动力装置起步时，只通过第一电机为所述动力装置提供驱动力矩时，能够避免使发动机处于热效率较低的状态工作，从而能够降低燃油消耗和减少污染物排放。Here, when the engine and the first electric machine jointly provide the power moment for the power device, the start-up acceleration time of the power device can be shortened to achieve a quick start. Of course, the power moment may be provided to the power device only by the engine, or the power moment may be provided to the power device only by the first electric machine. It should be understood by those skilled in the art that when the power device starts, only the first motor provides the driving torque for the power device, the engine can be prevented from working in a state of low thermal efficiency, thereby reducing fuel consumption and pollution Emissions.
在本申请实施例的一些可选的实现方式中，所述控制方法还可以包括：In some optional implementation manners of the embodiments of the present application, the control method may further include:
当接收到巡航指令时，控制所述第四轴160相对静止，控制所述发动机通过所述第二传动件102和所述第一传动件101向所述第一轴110输出第三驱动力矩；和/或，控制所述第一电机以第一方向向所述第一轴110输出第四驱动力矩。When a cruise command is received, the fourth shaft 160 is controlled to be relatively stationary, and the engine is controlled to output a third driving torque to the first shaft 110 through the second transmission member 102 and the first transmission member 101; And / or controlling the first motor to output a fourth driving torque to the first shaft 110 in the first direction.
这里，所述第四驱动力矩可以小于所述第三驱动力矩，以便在动力装置正常运行时，主要通过发动机输出驱动力。Here, the fourth driving torque may be smaller than the third driving torque, so that when the power plant is operating normally, the driving force is mainly output by the engine.
这里，巡航指令可以是指使动力装置进入设定运行状态的指令。例如，巡航指令可以是指使动力装置进入匀速运行状态的指令，也可以是指使动力装置进入加速运行状态的指令，还可以是指使动力装置进入高效运行状态的指令。 其中，高效运行状态为发动机燃烧充分，热效率较高的状态。这里，通过使发动机处于热效率较高的状态，能够降低燃油消耗和减少污染物排放。Here, the cruise command may refer to a command to bring the power plant into a set operation state. For example, the cruise command may refer to an instruction to bring the power device into a constant-speed operation state, or may refer to an instruction to bring the power device into an accelerated operation state, or may refer to an instruction to bring the power device into an efficient operation state. Among them, the high-efficiency operating state is a state where the engine is fully combusted and the thermal efficiency is high. Here, by putting the engine in a state of high thermal efficiency, fuel consumption and pollutant emissions can be reduced.
本领域技术人员应当理解的是，为了使动力装置输出更多动力，可以控制所述第四轴160相对静止，也即第四轴160未转动，第五传动件105未转动，第二电机未工作。Those skilled in the art should understand that in order for the power device to output more power, the fourth shaft 160 can be controlled to be relatively stationary, that is, the fourth shaft 160 is not rotating, the fifth transmission member 105 is not rotating, and the second motor is not jobs.
这里，当控制器接收到巡航指令时，可以控制所述发动机通过所述第二传动件102和所述第一传动件101向所述第一轴110输出第三驱动力矩，控制所述第一电机向所述第一轴110输出第四驱动力矩。当然，也可以仅通过发动机给动力装置提供动力，或者，也可以仅通过第一电机给动力装置提供动力。Here, when the controller receives the cruise command, it can control the engine to output a third driving torque to the first shaft 110 through the second transmission member 102 and the first transmission member 101 to control the first The motor outputs a fourth driving torque to the first shaft 110. Of course, the power device may be powered only by the engine, or the power device may be powered only by the first electric machine.
在本申请实施例的一些可选的实现方式中，所述动力装置还包括电池，所述电池分别与所述第一电机和所述第二电机连接；In some optional implementation manners of the embodiments of the present application, the power device further includes a battery, and the battery is respectively connected to the first motor and the second motor;
所述控制方法还包括：The control method further includes:
当接收到制动指令时，控制所述发动机空转，所述第三轴120通过所述第四传动件104和所述第三传动件103向所述第一轴110输出制动力矩时，所述第一轴110带动所述第一电机的输出端转动，控制所述第一电机发电、并将所发的电输出给电池；所述第一轴110通过所述第一传动件101和所述第五传动件105带动所述第二电机的输出端转动，控制所述第二电机发电、并将所发的电输出给所述电池。When a braking command is received, the engine is controlled to idle, and the third shaft 120 outputs a braking torque to the first shaft 110 through the fourth transmission member 104 and the third transmission member 103. The first shaft 110 drives the output end of the first motor to rotate, controls the first motor to generate electricity, and outputs the generated electricity to the battery; the first shaft 110 passes through the first transmission member 101 and the The fifth transmission member 105 drives the output end of the second motor to rotate, controls the second motor to generate electricity, and outputs the generated electricity to the battery.
这里，动力装置还包括电池，所述电池分别与所述第一电机和所述第二电机连接。Here, the power plant further includes a battery, which is connected to the first motor and the second motor, respectively.
这里，制动指令是指使动力装置停止运行的指令。Here, the braking command refers to a command to stop the operation of the power plant.
这里，控制所述发动机空转，也即控制所述发动机不输出驱动力矩。Here, the engine idling is controlled, that is, the engine is controlled not to output driving torque.
这里，第一电机和第二电机都既为电动机，也为发电机。当控制器接收到 制动指令，通过控制所述第一电机和所述第二电机发电，能够将所述动力装置制动时的机械能转化成电能储存在所述电池中，能量回收，实现了节能作用。Here, both the first motor and the second motor are both electric motors and generators. When the controller receives the braking command and controls the first motor and the second motor to generate electricity, the mechanical energy of the power device during braking can be converted into electrical energy and stored in the battery, and energy recovery can be achieved. Energy saving effect.
在本申请实施例的一些可选的实现方式中，所述动力装置还包括电池，所述电池与所述第二电机连接；In some optional implementation manners of the embodiments of the present application, the power device further includes a battery, and the battery is connected to the second motor;
所述控制方法还包括：The control method further includes:
当接收到倒车指令时，控制所述第二轴180相对静止，控制所述第一电机以第二方向向所述第一轴110输出驱动力矩；控制所述第二电机通过所述第五传动件105和所述第一传动件101向所述第一轴110输出驱动力矩；或，控制所述第二电机空转。When the reverse command is received, the second shaft 180 is controlled to be relatively stationary, the first motor is controlled to output a driving torque to the first shaft 110 in the second direction; the second motor is controlled to pass the fifth transmission The member 105 and the first transmission member 101 output a driving torque to the first shaft 110; or, control the idling of the second motor.
这里，控制所述第二轴180相对静止，也即控制第二轴180未转动，发动机未工作。Here, the second shaft 180 is controlled to be relatively stationary, that is, the second shaft 180 is controlled not to rotate, and the engine is not operated.
这里，倒车指令是指使动力装置后退行驶的指令。Here, the reverse command refers to a command to move the power unit backward.
这里，由于发动机不输出驱动力矩，如图1至图6所示，第二电机通过第五传动件105、第二传动件102和第一传动件101能够向第一轴110输出驱动力。如图7至图8所示，第二电机通过第五传动件105和第一传动件101能够向第一轴110输出驱动力。当然，第二电机也可以空转，不输出驱动力。Here, since the engine does not output driving torque, as shown in FIGS. 1 to 6, the second motor can output the driving force to the first shaft 110 through the fifth transmission member 105, the second transmission member 102 and the first transmission member 101. As shown in FIGS. 7 to 8, the second motor can output the driving force to the first shaft 110 through the fifth transmission member 105 and the first transmission member 101. Of course, the second motor can also be idling without outputting driving force.
这里，第二方向是指第一电机使动力装置后退的反转方向。Here, the second direction refers to the reverse direction in which the first motor causes the power unit to retreat.
这里，当所述发动机的输出端通过所述第一连接机构能够与第二轴180连接或分开时，可以通过控制所述发动机的输出端通过所述第一连接机构与第二轴180分开，可以防止发动机反转。当然，也可以设置其他防止发动机反转的机构。例如，第二轴180可以设置防止发动机反转的单向轴承或单向离合器。Here, when the output end of the engine can be connected to or separated from the second shaft 180 through the first connection mechanism, the output end of the engine can be separated from the second shaft 180 through the first connection mechanism, Can prevent the engine from reversing. Of course, other mechanisms to prevent reverse rotation of the engine can also be provided. For example, the second shaft 180 may be provided with a one-way bearing or one-way clutch that prevents the engine from reversing.
在本申请实施例的一些可选的实现方式中，所述动力装置还包括电池，所述电池与所述第二电机连接；In some optional implementation manners of the embodiments of the present application, the power device further includes a battery, and the battery is connected to the second motor;
所述控制方法还包括：The control method further includes:
当接收到存电指令时，控制所述发动机通过所述第二传动件102和所述第五传动件105向所述第二电机输出驱动力矩，所述第二电机发电、并将所发的电输出给所述电池。When receiving the power storage instruction, the engine is controlled to output a driving torque to the second motor through the second transmission member 102 and the fifth transmission member 105, the second motor generates electricity, and sends the The electrical output is to the battery.
这里，存电指令是指为动力装置的电池存电的指令。Here, the power storage command refers to a command to store power for the battery of the power plant.
这里，所述动力装置还包括电池，所述电池分别与第一电机和所述第二电机连接。通过第二电机为电池存电，通过电池为第一电机供电，当动力装置需要输出大驱动力矩时，可以控制第一电机和发动机一起工作。Here, the power device further includes a battery, and the battery is respectively connected to the first motor and the second motor. The second motor stores electricity for the battery, and the battery supplies power for the first motor. When the power device needs to output a large driving torque, the first motor can be controlled to work with the engine.
本领域技术人员应当理解的是，动力装置在行驶过程中，可以根据实际需要来控制第二电机为电池存电。Those skilled in the art should understand that, during driving, the power device can control the second motor to store electricity for the battery according to actual needs.
以上所述，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所述权利要求的保护范围为准。The above is only the specific implementation of this application, but the scope of protection of this application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in this application. It should be covered by the scope of protection of this application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (17)

  1. 一种动力装置，其特征在于，所述动力装置包括：A power plant, characterized in that the power plant includes:
    第一轴；First axis
    第一传动件，设置于所述第一轴上；A first transmission member, which is arranged on the first shaft;
    第二轴；Second axis
    第二传动件，设置于所述第二轴上，与所述第一传动件配合连接；A second transmission member, which is arranged on the second shaft and is connected with the first transmission member in cooperation;
    第一驱动机构，所述第一驱动机构的输出端与所述第二轴连接；A first driving mechanism, the output end of the first driving mechanism is connected to the second shaft;
    第二驱动机构，所述第二驱动机构的输出端与所述第一轴固定连接；A second driving mechanism, the output end of the second driving mechanism is fixedly connected to the first shaft;
    第三传动件，设置于所述第一轴上；A third transmission member, which is arranged on the first shaft;
    第三轴；Third axis
    第四传动件，设置于所述第三轴上，与所述第三传动件配合连接；The fourth transmission member is disposed on the third shaft, and is cooperatively connected with the third transmission member;
    所述第一驱动机构通过所述第二传动件和所述第一传动件能够向所述第一轴输出驱动力矩，所述第二驱动机构能够向所述第一轴输出驱动力矩，所述第一轴通过所述第三传动件和所述第四传动件能够带动所述第三轴转动。The first driving mechanism can output a driving torque to the first shaft through the second transmission member and the first transmission member, and the second driving mechanism can output a driving torque to the first shaft, the The first shaft can drive the third shaft to rotate through the third transmission member and the fourth transmission member.
  2. 根据权利要求1所述的动力装置，其特征在于，所述动力装置还包括：The power plant according to claim 1, wherein the power plant further comprises:
    第四轴；Fourth axis
    第五传动件，设置于所述第四轴上，与所述第二传动件配合连接；A fifth transmission member, which is arranged on the fourth shaft and is connected with the second transmission member in cooperation;
    第三驱动机构，所述第三驱动机构的输出端与所述第四轴连接；A third drive mechanism, the output end of the third drive mechanism is connected to the fourth shaft;
    所述第三驱动机构通过所述第五传动件和所述第二传动件能够向所述第一驱动机构输出驱动力矩，或，The third driving mechanism can output a driving torque to the first driving mechanism through the fifth transmission member and the second transmission member, or,
    所述第一驱动机构通过所述第二传动件和所述第五传动件能够向所述第 三驱动机构输出驱动力矩。The first driving mechanism can output a driving torque to the third driving mechanism through the second transmission member and the fifth transmission member.
  3. 根据权利要求2所述的动力装置，其特征在于，The power plant according to claim 2, characterized in that
    所述第一传动件为固定于所述第一轴上的齿圈；所述第五传动件为固定于所述第四轴上的太阳轮；所述第二传动件为行星轮，所述行星轮通过第一旋转轴设置于所述第二轴外，所述行星轮相对于所述第一旋转轴能够转动；The first transmission member is a ring gear fixed on the first shaft; the fifth transmission member is a sun gear fixed on the fourth shaft; the second transmission member is a planetary gear, The planetary gear is arranged outside the second shaft through the first rotating shaft, and the planetary gear can rotate relative to the first rotating shaft;
    所述第一轴的轴线、所述第二轴的轴线和所述第四轴的轴线重合。The axis of the first shaft, the axis of the second shaft, and the axis of the fourth shaft coincide.
  4. 根据权利要求3所述的动力装置，其特征在于，所述动力装置还包括：The power plant according to claim 3, wherein the power plant further comprises:
    行星架，固定于所述第二轴上；所述行星架上设置有至少两个第一旋转轴，所述至少两个第一旋转轴沿所述行星架的周向均匀分布；所述至少两个第一旋转轴上分别设置有行星轮，所述行星轮分别对应相对于所述第一旋转轴能够转动。A planet carrier fixed on the second shaft; the planet carrier is provided with at least two first rotation shafts, the at least two first rotation shafts are evenly distributed along the circumference of the planet carrier; the at least Planetary gears are respectively provided on the two first rotating shafts, and the planetary gears can rotate relative to the first rotating shafts respectively.
  5. 根据权利要求1所述的动力装置，其特征在于，所述动力装置还包括：The power plant according to claim 1, wherein the power plant further comprises:
    第四轴；Fourth axis
    第五传动件，设置于所述第四轴上，分别与所述第二传动件和所述第一传动件配合连接；所述第二传动件通过所述第五传动件与所述第一传动件配合连接；A fifth transmission member is provided on the fourth shaft, and is respectively connected to the second transmission member and the first transmission member in cooperation; the second transmission member passes through the fifth transmission member and the first transmission member Coupling connection of transmission parts;
    第三驱动机构，所述第三驱动机构的输出端与所述第四轴连接；A third drive mechanism, the output end of the third drive mechanism is connected to the fourth shaft;
    所述第三驱动机构通过所述第五传动件和所述第二传动件能够向所述第一驱动机构输出驱动力矩；或The third driving mechanism can output a driving torque to the first driving mechanism through the fifth transmission member and the second transmission member; or
    所述第一驱动机构通过所述第二传动件和所述第五传动件能够向所述第三驱动机构输出驱动力矩。The first driving mechanism can output a driving torque to the third driving mechanism through the second transmission member and the fifth transmission member.
  6. 根据权利要求5所述的动力装置，其特征在于，The power plant according to claim 5, wherein:
    所述第一传动件为固定于所述第一轴上的齿圈；所述第五传动件为行星 轮，所述行星轮通过第二旋转轴设置于所述第四轴外，所述行星轮相对于所述第二旋转轴能够转动；所述第二传动件为固定于所述第二轴上的太阳轮；The first transmission member is a ring gear fixed on the first shaft; the fifth transmission member is a planetary gear, and the planetary gear is disposed outside the fourth shaft through a second rotating shaft, and the planet The wheel can rotate relative to the second rotating shaft; the second transmission member is a sun gear fixed on the second shaft;
    所述第一轴的轴线、所述第二轴的轴线和所述第四轴的轴线重合。The axis of the first shaft, the axis of the second shaft, and the axis of the fourth shaft coincide.
  7. 根据权利要求6所述的动力装置，其特征在于，所述动力装置还包括：The power plant according to claim 6, wherein the power plant further comprises:
    行星架，固定于所述第四轴上；所述行星架上设置有至少两个第二旋转轴，所述至少两个第二旋转轴沿所述行星架的周向均匀分布；所述至少两个第二旋转轴上分别设置有行星轮，所述行星轮分别对应相对于所述第二旋转轴能够转动。A planet carrier fixed on the fourth shaft; the planet carrier is provided with at least two second rotation shafts, the at least two second rotation shafts are evenly distributed along the circumference of the planet carrier; the at least Planetary gears are respectively provided on the two second rotating shafts, and the planetary gears can rotate relative to the second rotating shafts respectively.
  8. 根据权利要求1至7任一所述的动力装置，其特征在于，所述动力装置还包括：The power plant according to any one of claims 1 to 7, wherein the power plant further comprises:
    第六传动件，固定设置于所述第三轴；The sixth transmission member is fixedly arranged on the third shaft;
    驱动轴；Drive shaft
    第七传动件，固定设置于所述驱动轴，与所述第六传动件配合连接。The seventh transmission member is fixedly arranged on the drive shaft, and is cooperatively connected with the sixth transmission member.
  9. 根据权利要求2至7任一所述的动力装置，其特征在于，所述第一驱动机构为发动机，所述第二驱动机构为第一电机，所述第三驱动机构为第二电机。The power plant according to any one of claims 2 to 7, wherein the first drive mechanism is an engine, the second drive mechanism is a first motor, and the third drive mechanism is a second motor.
  10. 根据权利要求9所述的动力装置，其特征在于，所述第二电机位于所述发动机和所述第一电机之间；或，所述第一电机位于所述发动机和所述第二电机之间。The power plant according to claim 9, wherein the second electric machine is located between the engine and the first electric machine; or, the first electric machine is located between the engine and the second electric machine between.
  11. 一种行驶设备，其特征在于，所述行驶设备包括权利要求1至10任一所述动力装置。A traveling device, characterized in that the traveling device includes the power device according to any one of claims 1 to 10.
  12. 一种动力装置的控制方法，其特征在于，所述动力装置包括权利要求2至8任一所述动力装置；其中，所述第一驱动机构为发动机，所述第二驱动 机构为第一电机，所述第三驱动机构为第二电机；A control method for a power plant, characterized in that the power plant includes the power plant according to any one of claims 2 to 8; wherein the first drive mechanism is an engine and the second drive mechanism is a first motor , The third driving mechanism is a second motor;
    所述控制方法包括：The control method includes:
    当接收到起动指令时，控制所述第二电机通过所述第五传动件和所述第二传动件向所述发动机输出驱动力矩，所述发动机起动。When receiving the start command, the second motor is controlled to output a driving torque to the engine through the fifth transmission member and the second transmission member, and the engine is started.
  13. 根据权利要求12所述的控制方法，其特征在于，所述控制方法还包括：The control method according to claim 12, wherein the control method further comprises:
    当接收到起步指令时，控制所述第四轴相对静止，控制所述发动机通过所述第二传动件和所述第一传动件向所述第一轴输出第一驱动力矩；和/或，控制所述第一电机以第一方向向所述第一轴输出第二驱动力矩。When receiving a start command, control the fourth shaft to be relatively stationary, and control the engine to output a first driving torque to the first shaft through the second transmission member and the first transmission member; and / or, The first motor is controlled to output a second driving torque to the first shaft in a first direction.
  14. 根据权利要求12所述的控制方法，其特征在于，所述控制方法还包括：The control method according to claim 12, wherein the control method further comprises:
    当接收到巡航指令时，控制所述第四轴相对静止，控制所述发动机通过所述第二传动件和所述第一传动件向所述第一轴输出第三驱动力矩；和/或，控制所述第一电机以第一方向向所述第一轴输出第四驱动力矩。When a cruise command is received, the fourth shaft is controlled to be relatively stationary, and the engine is controlled to output a third driving torque to the first shaft through the second transmission member and the first transmission member; and / or, The first motor is controlled to output a fourth driving torque to the first shaft in the first direction.
  15. 根据权利要求12所述的控制方法，其特征在于，所述动力装置还包括电池，所述电池分别与所述第一电机和所述第二电机连接；The control method according to claim 12, wherein the power device further includes a battery, and the battery is respectively connected to the first motor and the second motor;
    所述控制方法还包括：The control method further includes:
    当接收到制动指令时，控制所述发动机空转，所述第三轴通过所述第四传动件和所述第三传动件向所述第一轴输出制动力矩时，所述第一轴带动所述第一电机的输出端转动，控制所述第一电机发电、并将所发的电输出给电池；所述第一轴通过所述第一传动件和所述第五传带动所述第二电机的输出端转动，控制所述第二电机发电、并将所发的电输出给所述电池。When a braking command is received, the engine is controlled to idle, and when the third shaft outputs a braking torque to the first shaft through the fourth transmission member and the third transmission member, the first shaft Driving the output end of the first motor to rotate, controlling the first motor to generate electricity, and outputting the generated electricity to the battery; the first shaft drives the first shaft through the first transmission member and the fifth transmission The output end of the second motor rotates to control the second motor to generate electricity and output the generated electricity to the battery.
  16. 根据权利要求12所述的控制方法，其特征在于，所述控制方法还包 括：The control method according to claim 12, wherein the control method further comprises:
    当接收到倒车指令时，控制所述第二轴相对静止，控制所述第一电机以第二方向向所述第一轴输出驱动力矩；When a reverse command is received, the second shaft is controlled to be relatively stationary, and the first motor is controlled to output a driving torque to the first shaft in the second direction;
    控制所述第二电机通过所述第五传动件和所述第一传动件向所述第一轴输出驱动力矩；或，控制所述第二电机空转。Controlling the second motor to output a driving torque to the first shaft through the fifth transmission member and the first transmission member; or, controlling the second motor to idle.
  17. 根据权利要求12所述的控制方法，其特征在于，所述动力装置还包括电池，所述电池与所述第二电机连接；The control method according to claim 12, wherein the power device further includes a battery, and the battery is connected to the second motor;
    所述控制方法还包括：The control method further includes:
    当接收到存电指令时，控制所述发动机通过所述第二传动件和所述第五传动件向所述第二电机输出驱动力矩，所述第二电机发电、并将所发的电输出给所述电池。When receiving a power storage instruction, the engine is controlled to output a driving torque to the second motor through the second transmission member and the fifth transmission member, and the second motor generates electricity and outputs the generated electricity Give the battery.
PCT/CN2019/118377 2018-11-19 2019-11-14 Power device, power device control method, and travelling apparatus WO2020103756A1 (en)

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