CN109203970A - A kind of hybrid electric drive system device - Google Patents

A kind of hybrid electric drive system device Download PDF

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Publication number
CN109203970A
CN109203970A CN201810885293.4A CN201810885293A CN109203970A CN 109203970 A CN109203970 A CN 109203970A CN 201810885293 A CN201810885293 A CN 201810885293A CN 109203970 A CN109203970 A CN 109203970A
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China
Prior art keywords
gear
affixed
output shaft
motor
hybrid electric
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CN201810885293.4A
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Chinese (zh)
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曾浩文
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Individual
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Individual
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Priority to CN201810885293.4A priority Critical patent/CN109203970A/en
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    • 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
    • B60K6/22—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
    • B60K6/26—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 motors or the generators
    • 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
    • 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
    • B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/54—Transmission for changing ratio

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

The present invention provides a kind of hybrid electric drive system device, including engine, first motor, the second motor, the first planet row, the second planet row and shunting gear；First planet row includes the first sun gear, first planet carrier and the first gear ring, second planet row includes the second sun gear, the second planet carrier and the second gear ring, the engine and the first planet carrier are affixed, the first motor and first sun gear are affixed, the first planet carrier and second sun gear are affixed, first gear ring and second gear ring are affixed, the power drive front driving wheel for shunting gear and may optionally utilize the power and/or second planet carrier output of the first gear ring output；The power drive rear drive sprocket of second motor is, it can be achieved that more kinds of operating modes, to improve the performance of hybrid electric drive system device.

Description

A kind of hybrid electric drive system device
[technical field]
The present invention relates to vehicle traction technical field more particularly to a kind of hybrid electric drive system dresses for four-wheel drive vehicle It sets.
[background technique]
The existing power dividing hybrid electric drive system device based on planet row, using planet row by the power decomposition of engine At two-way, kinetic current driving first motor generates electricity all the way, drives after the power output confluence of another way kinetic current and the second motor Vehicle.However, there is following deficiency: 1) max. speed under pure motor driving mode by first motor highest due to being turned Speed limitation and it is lower, be not able to satisfy higher performance requirement；2) there was only a kind of power dividing ratio, therefore, it is difficult to guarantee that mixing is dynamic Performance is more excellent in wide vehicle speed range under power driving mode；3) there was only the second decelerating through motor rear-guard under pure motor driving mode Motor-car, when the max. speed under the mode improves, efficiency is lower；4) engine cannot directly drive vehicle, especially in height When fast, therefore efficiency is lower；If 5) to construct four-wheel drive vehicle, also increase a driving motor, system complex in rear axle Property dramatically increases.Therefore, it is desirable to provide a kind of higher power dividing hybrid electric drive system device of comprehensive performance, be able to solve State at least one problem in problem.
[summary of the invention]
To overcome the problems of prior art, the present invention provides a kind of hybrid electric drive system for four-wheel drive vehicle Device.
The scheme that the present invention solves technical problem is to provide a kind of hybrid electric drive system device, including engine, first motor, Second motor, the first planet row, the second planet row and shunting gear；First planet row includes the first sun gear, the One planet carrier and the first gear ring, second planet row includes the second sun gear, the second planet carrier and the second gear ring, described to start Machine and the first planet carrier are affixed, and the first motor and first sun gear are affixed, the first planet carrier with it is described Second sun gear is affixed, and first gear ring and second gear ring are affixed, and the shunting gear may optionally utilize The power of the first gear ring output and/or the power drive front driving wheel of second planet carrier output；Second motor Power drive rear drive sprocket.
Preferably, the shunting gear includes first gear, second gear, third gear, the 4th gear, first changes Shelves element and front output shaft；The first gear and first gear ring are affixed, the second gear and second planet carrier Affixed, the third gear and the 4th gear empty set are on the front output shaft, the third gear and first tooth Wheel engaged transmission, the 4th gear and second gear engaged transmission, first engaging element is installed in described preceding defeated It is on shaft and optionally that the third gear or the 4th gear and the front output shaft is affixed.
Preferably, first engaging element hangs neutral gear, rear drive sprocket described in second motor driven.
Preferably, first engaging element is affixed by the 4th gear and the front output shaft, first planet Row and second planet row determine the first power distribution ratio.
Preferably, first engaging element is affixed by the third gear and the front output shaft, first planet It arranges and determines the second power distribution ratio.
Preferably, a kind of hybrid electric drive system device further includes driving gear；Second motor passes through described Gear is driven to drive the rear drive sprocket.
Preferably, under the pure motor driving mode, when the driving gear gear shift, first engaging element Selectively the third gear or the 4th gear are connect with the front output shaft, the piston position tune of the engine Whole to arrive top dead centre or lower dead center, the first motor provides power and carries out power compensation.
Preferably, the driving gear includes the 5th gear, the 6th gear, the second engaging element and rear output shaft, Second motor is connect with the 5th gear, and the 6th gear empty set is on the rear output shaft, the 5th gear With the 6th gear engaged transmission, second engaging element is installed on the rear output shaft and optionally will be described 6th gear and the rear output shaft are affixed.
Preferably, the shunting gear include first gear, second gear, third gear, the 4th gear, two change Shelves element and front output shaft, the first gear and first gear ring are affixed, the second gear and second planet carrier Affixed, the third gear and the 4th gear empty set are on the front output shaft, the third gear and first tooth Wheel engaged transmission, the 4th gear and second gear engaged transmission, two engaging elements are installed in described preceding defeated On shaft, one of them described engaging element is optionally affixed by the third gear and the front output shaft, another The engaging element is optionally affixed by the 4th gear and the front output shaft.
Preferably, the speed ratio and the second gear of the first gear and the third gear and the 4th gear Speed ratio is equal, and when two engaging elements hang shelves, the engine directly drives the front driving wheel.
Preferably, the first motor, the shunting gear and second motor constitute a complete assembly.
Compared with prior art, a kind of hybrid electric drive system device of the present invention can realize more kinds of operating modes, to improve The performance of hybrid electric drive system device.
[Detailed description of the invention]
Fig. 1 is a kind of result schematic diagram of hybrid electric drive system device first embodiment of the present invention.
Fig. 2 is a kind of result schematic diagram of hybrid electric drive system device second embodiment of the present invention.
[specific embodiment]
To make the purpose of the present invention, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments, to this Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not For limiting the invention.
Fig. 1 and Fig. 2 are please referred to, a kind of hybrid electric drive system device 100 of the present invention includes engine 1, first motor 2, second Motor 3, the first planet row 4, the second planet row 5 and shunting gear 6, the first planet row 4 include the first sun gear 41, first Planet carrier 42 and the first gear ring 43, the second planet row 5 include the second sun gear 51, the second planet carrier 52 and the second gear ring 53, hair Motivation 1 and first planet carrier 42 are affixed, and first motor 2 and the first sun gear 41 are affixed, first planet carrier 42 and the second sun gear 51 is affixed, and the first gear ring 43 and the second gear ring 53 are affixed, and shunting gear 6 may optionally utilize the output of the first gear ring 43 Power or the power drive front driving wheel 81 of the second planet carrier 52 output, the power drive rear drive sprocket 82 of the second motor 3.
The application passes through while engine 1, first motor 2, the second motor 3, the first planet row 4, the second planet row 5 is arranged With shunt gear 6, it is and in specific connection mode, engine 1 and first planet carrier 42 is affixed, first motor 2 and First sun gear 41 is affixed, and first planet carrier 42 and the second sun gear 51 are affixed, and the first gear ring 43 and the second gear ring 53 are affixed, point Stream gear 6 may optionally utilize the power of the first gear ring 43 output or the power drive forerunner of the second planet carrier 52 output More kinds of operating modes can be achieved in driving wheel 81, the power drive rear drive sprocket 82 of the second motor 3, such structure design, thus Improve the performance of hybrid electric drive system device.
Preferably, shunt gear 6 include first gear 61, second gear 62, third gear 63, the 4th gear 64, First engaging element 65 and front output shaft 66, first gear 61 and the first gear ring 43 are affixed, second gear 62 and the second planet carrier 52 is affixed, and on front output shaft 66, third gear 63 engages biography with first gear 61 for third gear 63 and 64 empty set of the 4th gear Dynamic, the 4th gear 64 and 62 engaged transmission of second gear, the first engaging element 65 is installed on front output shaft 66 and alternative Ground is affixed by third gear 63 or the 4th gear 64 and front output shaft 66.
Preferably, when the first engaging element 65 hangs neutral gear, the second motor 3 drives rear drive sprocket 82.Pure motor driving mode When, engine 1 is closed, and the first engaging element 65 hangs neutral gear, and only the second motor 3 drives vehicle driving.Due to being no longer influenced by first The limitation of the maximum speed of motor 2, therefore the max. speed under the mode can be improved.
Preferably, the first engaging element 65 is affixed by the 4th gear 64 and front output shaft 66, the first planet row 4 and the second row Star row 5 determines the first power distribution ratio.According to the kinematical equation of the first planet row 4 and the second planet row 5, can be obtained after analysis To the formula (1) of following comprehensive kinematic and dynamic modeling and (2):
Tm1∶Tout∶Te=k2∶k1(1+k2)∶(k1+k2+k1k2) (2)
In formula: nm1、nout、ne、Tm1、Tout、Te、k1、k2It is 2 revolving speed of first motor, output end revolving speed, engine 1 respectively Revolving speed, 2 torque of first motor, output end torque, 1 torque of engine, the first planet row 4 structural characteristic parameter and the second planet The structural characteristic parameter of row 5, wherein output end is the second planet carrier 52 as shown in Figure 1.
By formula (1) and (2) it is found that the first power distribution ratio is determined jointly by the first planet row 4 and the second planet row 5.
Preferably, the first engaging element 65 is affixed by third gear 63 and front output shaft 66, and the first planet row 4 has determined Two power distribution ratios.When the first engaging element 65 is affixed by third gear 63 and front output shaft 66, the second planet row 5 is in sky Turn, therefore only the first planet row 4 plays the role of power dividing.It can be with according to the kinematical equation of the first planet row 4, after analysis Obtain formula (3) and (4) of following comprehensive kinematic and dynamic modeling:
nm1+k1nout=(1+k1)ne (3)
Tm1:Tout:Te=1:k1:(1+k1) (4)
In formula: nm1、nout、ne、Tm1、Tout、Te、k1It is 2 revolving speed of first motor, output end revolving speed, 1 turn of engine respectively Fast, 2 torque of first motor, output end torque, 1 torque of engine and the first planet row 4 structural characteristic parameter, wherein output End is the first gear ring 43 as shown in Figure 1.
By formula (3) and (4) it is found that the second power distribution ratio is only individually determined by the first planet row 4.
Preferably, hybrid electric drive system device 100 further includes driving gear 7, and the power of the second motor 3 is become by driving It is output on front output shaft 66 after fast mechanism 7.Under hybrid power mode, engine 1 is then wished when more than certain speed Vehicle is directly driven, can make to take off between the second motor 3 and rear drive sprocket 82 at high speeds after matching driving gear 7 It opens, improves system effectiveness.
Preferably, under pure motor driving mode, when driving 7 gear shift of gear, the first engaging element 65 is selectively Third gear 63 or the 4th gear 64 and front output shaft 66 is affixed, and the piston position of engine 1 is adjusted to top dead centre or stops down Point, first motor 2 provide power and carry out power compensation.
When driving 7 gear shift of gear, usual dynamic interruption.Therefore, the first engaging element 65 can be temporarily by Three gears 63 or the 4th gear 64 and front output shaft 66 are affixed, and first motor 2 provides suitable power output, starts not dragging Under the premise of machine 1 rotates, power output is transmitted on wheel after the output of front output shaft 66, and driving gear 7 changes simultaneously Shelves realize power shift, to avoid reducing power performance because of matching driving 7 bring gear shift power interruption of gear Energy.The piston position of engine 1 is adjusted to top dead centre or lower dead center, can further increase engine 1 rotation difficulty, first Motor 2 is capable of providing biggish power output and is transmitted on front output shaft 66.
Gear 7 is driven to include the 5th gear 71, the 6th gear 72, the second engaging element 73 and rear output shaft 74, the Two motors 3 are connect with the 5th gear 71, and 72 empty set of the 6th gear on rear output shaft 74, nibble with the 6th gear 72 by the 5th gear 71 Transmission is closed, the second engaging element 73 is installed on rear output shaft 74 and optionally consolidates the 6th gear 72 with rear output shaft 74 It connects.
Driving gear 7 can also include more gears, be not limited thereto system.
Gear 6 and driving gear 7 are shunted when being equipped with simultaneously in mixed power plant 100, then in hybrid power It under driving mode, as long as being staggered at the time of two gear gear shift, avoids two-way kinetic current while interrupting, using wherein moving all the way Force flow carries out power compensation, then can be to avoid power interruption.
In addition, the first engaging element 65 and the second engaging element 72 can be gear shift tooth set, it is also possible to clutch, other The engaging element of type is also possible, is not limited thereto system.
When needing engine 1 to directly drive this function of vehicle, the first engaging element 65 shown in FIG. 1 can be split At two independent engaging elements, when the two engaging elements are put into gear, and the speed of first gear 61 and third gear 63 It is more equal with the speed ratio of the 4th gear 64 than with second gear 62, then 5 unitary rotation of the first planet row 4 and the second planet row, thus It realizes that engine 1 is no longer shunted, but directly drives vehicle.
Referring to Fig. 2, in the application second embodiment, shunt gear 6 include first gear 61, second gear 62, Third gear 63, the 4th gear 64, engaging element 651 and 652, front output shaft 66, first gear 61 and the first gear ring 43 are affixed, Second gear 62 and the second planet carrier 52 are affixed, and third gear 63 and 64 empty set of the 4th gear are on front output shaft 66, third tooth Wheel 63 and 61 engaged transmission of first gear, the 4th gear 64 are installed with 62 engaged transmission of second gear, engaging element 651 and 652 On front output shaft 66, engaging element 651 is optionally affixed by third gear 63 and front output shaft 66, engaging element 652 It is optionally that the 4th gear 64 and front output shaft 66 is affixed.
Preferably, first gear 61 and the speed ratio of third gear 63 and the speed ratio phase of second gear 62 and the 4th gear 64 Deng when engaging element 651 and 652 hangs shelves, engine 1 directly drives vehicle.
Preferably, first motor 2, the second motor 3, the first planet row 4, the second planet row 5 and shunting gear 6 are constituted One complete assembly, i.e., for driving the second motor 3 of rear drive sprocket 82 not to be arranged near rear axle, still with first Motor 2, the first planet row 4, the second planet row 5 and 6 centralized arrangement of gear is shunted in front engine cabin, but between the two Direct power connection is had no, power is to realize to mix by road surface.Centralized arrangement mode is in cooling, lubrication, shortening power electric Cable etc. is superior to dispersed placement, also brings great convenience to assembly etc..
The hybrid electric drive system device 100 of the specific embodiment of the invention is, it can be achieved that multiple-working mode, to improve mixing The performance of electric driver.
Compared with prior art, a kind of hybrid electric drive system device 100 of the present invention can realize more kinds of operating modes, to mention The high performance of hybrid electric drive system device.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in claim protection model of the invention Within enclosing.

Claims (10)

1. a kind of hybrid electric drive system device, it is characterised in that: including engine, first motor, the second motor, the first planet row, Second planet row and shunting gear；First planet row includes the first sun gear, first planet carrier and the first gear ring, institute Stating the second planet row includes the second sun gear, the second planet carrier and the second gear ring, and the engine and the first planet carrier are solid It connecing, the first motor and first sun gear are affixed, and the first planet carrier and second sun gear are affixed, and described One gear ring and second gear ring are affixed, and the gear that shunts may optionally utilize the power of the first gear ring output And/or the power drive front driving wheel of the second planet carrier output；The power drive rear drive sprocket of second motor.
2. a kind of hybrid electric drive system device as described in claim 1, it is characterised in that: the shunting gear includes first Gear, second gear, third gear, the 4th gear, the first engaging element and front output shaft；The first gear and described first Gear ring is affixed, and the second gear and second planet carrier are affixed, and the third gear and the 4th gear empty set are in institute It states on front output shaft, the third gear and first gear engaged transmission, the 4th gear are nibbled with the second gear Transmission is closed, first engaging element is installed on the front output shaft and optionally by the third gear or described the Four gears and the front output shaft are affixed.
3. a kind of hybrid electric drive system device as claimed in claim 2, it is characterised in that: first engaging element hangs neutral gear, Rear drive sprocket described in second motor driven.
4. a kind of hybrid electric drive system device as claimed in claim 2 or claim 3, it is characterised in that: first engaging element is by institute It states the 4th gear and the front output shaft is affixed, first planet row and second planet row determine that the first power distributes Than.
5. a kind of hybrid electric drive system device as claimed in claim 2 or claim 3, it is characterised in that: first engaging element is by institute It states third gear and the front output shaft is affixed, first planet row determines the second power distribution ratio.
6. a kind of hybrid electric drive system device as claimed in claim 2, it is characterised in that: further include driving gear；It is described Second motor drives the rear drive sprocket by the driving gear.
7. a kind of hybrid electric drive system device as described in claim 2 or 6, it is characterised in that: under the pure motor driving mode, When the driving gear gear shift, first engaging element is selectively by the third gear or the 4th gear It is connect with the front output shaft, the piston position of the engine is adjusted to top dead centre or lower dead center, and the first motor provides Power carries out power compensation.
8. a kind of hybrid electric drive system device as claimed in claim 6, it is characterised in that: the driving gear includes the 5th Gear, the 6th gear, the second engaging element and rear output shaft, second motor are connect with the 5th gear, and the described 6th Gear empty set is on the rear output shaft, the 5th gear and the 6th gear engaged transmission, second engaging element It is installed on the rear output shaft and optionally that the 6th gear and the rear output shaft is affixed.
9. a kind of hybrid electric drive system device as described in claim 1, it is characterised in that: the shunting gear includes first Gear, second gear, third gear, the 4th gear, two engaging elements and front output shaft, the first gear and described first Gear ring is affixed, and the second gear and second planet carrier are affixed, and the third gear and the 4th gear empty set are in institute It states on front output shaft, the third gear and first gear engaged transmission, the 4th gear are nibbled with the second gear Transmission is closed, two engaging elements are installed on the front output shaft, one of them described engaging element optionally will The third gear and the front output shaft are affixed, another described engaging element is optionally by the 4th gear and institute It is affixed to state front output shaft.
10. a kind of hybrid electric drive system device as claimed in claim 9, it is characterised in that: the first gear and the third The speed ratio of gear and the second gear are equal with the speed ratio of the 4th gear, when two engaging elements hang shelves, The engine directly drives the front driving wheel.
CN201810885293.4A 2018-08-06 2018-08-06 A kind of hybrid electric drive system device Pending CN109203970A (en)

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