CN107867171A - Power-driven system and vehicle for vehicle - Google Patents

Power-driven system and vehicle for vehicle Download PDF

Info

Publication number
CN107867171A
CN107867171A CN201610859458.1A CN201610859458A CN107867171A CN 107867171 A CN107867171 A CN 107867171A CN 201610859458 A CN201610859458 A CN 201610859458A CN 107867171 A CN107867171 A CN 107867171A
Authority
CN
China
Prior art keywords
gear
motor power
axle
driven
power
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201610859458.1A
Other languages
Chinese (zh)
Other versions
CN107867171B (en
Inventor
廉玉波
凌和平
刘洋
翟震
吴飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Co Ltd
Original Assignee
BYD Co Ltd
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 BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN201610859458.1A priority Critical patent/CN107867171B/en
Publication of CN107867171A publication Critical patent/CN107867171A/en
Application granted granted Critical
Publication of CN107867171B publication Critical patent/CN107867171B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/42Arrangement 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
    • B60K6/44Series-parallel type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/50Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/54Transmission for changing ratio
    • B60K6/547Transmission for changing ratio the transmission being a stepped gearing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Structure Of Transmissions (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses a kind of power-driven system and vehicle for vehicle, power-driven system includes:Engine, multiple input shafts, multiple output shafts, motor power axle, first and second dynamotor, motor power axle and differential mechanism, engine is engageable with input shaft, output shaft is corresponding with input shaft, one two three three gears are set with motor power axle, one gear and multiple output shafts link with differential mechanism, two or three gears and two gear driving gears are corresponded and linked, first dynamotor links with motor power axle, second dynamotor and engine are located at input side and can carry out power generation in parking using at least part power of engine, so power-driven system drive pattern enriches, drive efficiency is high, power generation in parking efficiency high.

Description

Power-driven system and vehicle for vehicle
Technical field
The present invention relates to technical field of vehicle, more particularly to it is a kind of for the power-driven system of vehicle and dynamic with this The vehicle of power-driven system.
Background technology
With the continuous consumption of the energy, the development and utilization of new energy vehicle has been increasingly becoming a kind of trend.Hybrid power Automobile is driven by engine and/or motor as one kind in new energy vehicle, has various modes, can improve Transmission efficiency and fuel economy.
But in correlation technique known for inventor, part hybrid vehicle drive pattern is few, transmission efficiency is driven It is relatively low, and in power generation in parking operating mode, generating efficiency is low.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries Go out a kind of power-driven system for vehicle, the power-driven system drive pattern enriches, and drive efficiency is high, power generation in parking effect Rate is high.
The present invention further proposes a kind of vehicle.
According to the power-driven system for vehicle of the present invention, including:Engine;Multiple input shafts, the engine The first arrangement of clutch is provided between the multiple input shaft so that the engine be selectively engageable it is the multiple defeated Enter at least one in axle, gear driving gear is provided with each input shaft;Multiple output shafts, each output shaft On be provided with gear driven gear, the gear driven gear accordingly engages with the gear driving gear;Motor power axle, Motor power axle overhead set is provided with the motor power axle first gear, engageable described of the engageable motor power axle The gear of motor power axle the 3rd of the motor power axle second gear of motor power axle and the engageable motor power axle, it is described Motor power axle first gear, the multiple output shaft are suitable to link with the differential mechanism of the vehicle, the motor power axle the Two gears and one of equidirectional linkage of gear driving gear, the gear of motor power axle the 3rd and another gear master Moving gear links;First dynamotor, first dynamotor link with the motor power axle;Second dynamoelectric and power generation Machine, second dynamotor and the engine are located at the input side of first arrangement of clutch, the multiple input shaft Positioned at the outlet side of first arrangement of clutch, second dynamotor is arranged to using defeated from the engine At least part power gone out carries out power generation in parking in the vehicle parking.
According to the power-driven system for vehicle of the present invention, the power-driven system drive pattern enriches, Er Qie When electric-only mode and hybrid mode, transmission efficiency, so as to improve the dynamic property of vehicle and economy.In addition, The power generation in parking efficiency high in vehicle parking operating mode.
In addition, following additional technical feature can also be had according to the power-driven system for vehicle of the present invention:
In some examples of the present invention, first arrangement of clutch is double clutch, and the double clutch has input End, the first output end and the second output end, the input are selectively engageable first output end and described second defeated Go out at least one of end.
In some examples of the present invention, input external tooth, second dynamotor are provided with the input Linked with the input external tooth.
In some examples of the present invention, second dynamotor is coaxially connected with the input.
In some examples of the present invention, the second clutch is provided between second dynamotor and the engine Device.
In some examples of the present invention, second arrangement of clutch is built in the rotor of second dynamotor Portion.
In some examples of the present invention, the engine, second arrangement of clutch and the double clutch it is defeated Enter to hold coaxially arranged.
In some examples of the present invention, the rated power of first dynamotor is more than second dynamoelectric and power generation The rated power of machine.
In some examples of the present invention, the rated power of first dynamotor is second dynamotor Twice or more than twice of rated power.
In some examples of the present invention, second dynamotor is located at first arrangement of clutch and started with described Between machine.
In some examples of the present invention, it is additionally provided with the motor power axle for engaging the motor power axle the It is the synchronizer of motor power axle first of one gear, same for engaging the motor power axle second of the motor power axle second gear Walk device and the synchronizer of motor power axle the 3rd for engaging the gear of motor power axle the 3rd.
In some examples of the present invention, the motor power axle first gear is corresponding with one of gear driven gear Gear synchronizer share the first shifting fork mechanism.
The present invention some examples in, the motor power axle second gear, the gear of motor power axle the 3rd with Gear synchronizer corresponding to another gear driven gear shares the second shifting fork mechanism, and the tooth of motor power axle second Wheel and the engagement of the gear of motor power axle the 3rd, off-state connect unanimously and with another gear driven gear Conjunction, off-state are opposite.
In some examples of the present invention, the motor power axle second gear and one of gear driving gear Between be provided with the first intermediate idler.
In some examples of the present invention, first intermediate idler is duplicate gear, a tooth of the duplicate gear Wheel is engaged with one of gear driving gear and another gear engages with the motor power axle second gear.
In some examples of the present invention, the power-driven system also includes:Second intermediate idler, among described second Idle pulley engages with another described gear driving gear and the gear of motor power axle the 3rd respectively.
In some examples of the present invention, first dynamotor is coaxially connected with the motor power axle.
In some examples of the present invention, the input shaft includes:First input shaft and the second input shaft, described second is defeated Enter axle sleeve to be located on first input shaft, be provided with first input shaft gear driving gear, three gear driving gears and Five keep off driving gears, and two gear driving gear and four or six gear driving gears are provided with second input shaft;The output shaft bag Include:First output shaft and the second output shaft;The first output shaft overhead set is provided with a gear driven gear, two gear driven tooths Wheel, three gear driven gears and four gear driven gears, it is driven that the second output shaft overhead set is provided with five gear driven gears, six gears Gear;One or three gear synchronizers, the two gears driven tooth are provided between the one gear driven gear and the three gears driven gear Two or four gear synchronizers are provided between wheel and the four gears driven gear, it is same that described five sides for keeping off driven gear are provided with five gears Device is walked, the side of the six gears driven gear is provided with six gear synchronizers.
In some examples of the present invention, it is additionally provided with the motor power axle for engaging the motor power axle the The synchronizer of motor power axle first of one gear, the motor power axle first gear share first with described six gear driven gears Shifting fork mechanism.
In some examples of the present invention, it is additionally provided with the motor power axle for engaging the motor power axle the The synchronizer of motor power axle second of two gears and the motor power axle for engaging the gear of motor power axle the 3rd Three synchronizers;The synchronizer of motor power axle second, the synchronizer of motor power axle the 3rd and described five gear synchronizers are total to With the second shifting fork mechanism, and the engagement of the motor power axle second gear and the gear of motor power axle the 3rd, disconnect State consistency is simultaneously opposite with the described five gear engagements of driven gears, off-state.
In some examples of the present invention, the power-driven system also includes:It is lazy among first intermediate idler and second Wheel, first intermediate idler engages with the two gear driving gear and the motor power axle second gear respectively, and described the Two intermediate idlers engage with described three gear driving gears and the gear of motor power axle the 3rd respectively.
In some examples of the present invention, the first output shaft output gear, institute are fixedly installed on first output shaft State and the second output shaft output gear is fixedly installed on the second output shaft, it is the first output shaft output gear, described second defeated Shaft output gear, the motor power axle first gear engage with the main reducing gear driven gear of the vehicle respectively.
Vehicle according to the invention, including above-mentioned power-driven system.
The beneficial effect of the vehicle is identical with the beneficial effect of the power-driven system, will not be described in detail herein.
Brief description of the drawings
Fig. 1 is the schematic diagram of power-driven system according to a first embodiment of the present invention;
Fig. 2 is the schematic diagram of power-driven system according to a second embodiment of the present invention;
Fig. 3 is the schematic diagram of power-driven system according to a third embodiment of the present invention;
Fig. 4 is the structural representation of vehicle according to embodiments of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings power-driven system 100 according to embodiments of the present invention, the power-driven system is described in detail 100 can apply on vehicle 1000, for example, on motor vehicle driven by mixed power 1000.
Power-driven system 100 according to embodiments of the present invention can include:Engine 1, multiple input shafts, multiple outputs Axle, the first dynamotor 4, the second dynamotor 6 and motor power axle 41, certainly, the power-driven system 100 can be with Including other mechanical parts, for example, the first arrangement of clutch 5d, second arrangement of clutch 7 etc..
Engine 1 is arranged to be selectively engageable at least one in multiple input shafts, that is to say, that in engine 1 When exporting power, engine 1 can be engaged to transmit power with one in multiple input shafts, and certainly, engine 1 can also be with Multiple in multiple input shafts are simultaneously engaged with to transmit power.Gear driving gear is provided with each input shaft, each output Gear driven gear is provided with axle, gear driven gear accordingly engages with gear driving gear, passes through gear driving gear Engagement between gear driven gear, it is possible to achieve the power transmission between input shaft and output shaft, by choosing not simultaneous interpretation The gear driving gear and gear driven gear of dynamic ratio, thus it is possible to vary the output speed of output shaft.
The first arrangement of clutch 5d, the first arrangement of clutch 5d is provided between engine 1 and multiple input shafts can realize hair Motivation 1 is selectively engaged at least one in multiple input shafts, and as shown in Figure 1-Figure 3, the first arrangement of clutch 5d can be double Clutch, double clutch have input 51d, the first output end 52d and the second output end 53d, and input 51d is optionally Engage at least one of the first output end 52d and the second output end 53d.That is, input 51d can engage the first output 52d is held, or, input 51d can engage the second output end 53d, or input 51d can simultaneously engage with the first output end 52d and the second output end 53d.
For example, as shown in Figure 1-Figure 3, multiple input shafts include:First input shaft 21 and the second input shaft 22, the first output End 52d is connected with the first input shaft 21, and the second output end 53d is connected with the second input shaft 22.
A gear driving gear 1a, three gear driving gear 3a and five gear driving gear 5a are provided with first input shaft 21, the The gear driving gears of two gear driving gear 2a and four or six 46a is provided with two input shafts 22.
Wherein, the second input shaft 22 is set on the first input shaft 21, so can effectively shorten power-driven system 100 Axial length, so as to reduce power-driven system 100 take vehicle 1000 space.Four or six above-mentioned gear driving gears 46a refers to that the gear can use as four gear driving gears and six gear driving gears simultaneously, and it is defeated can so to shorten second Enter the axial length of axle 22, so as to preferably reduce the volume of power-driven system 100.
Wherein, according to, apart from nearly remote mode, the distributing order of multiple gear driving gears is two gear actives with engine 1 Gear 2a, four or six gear driving gear 46a, three gear driving gear 3a, a gear driving gear 1a and five gear driving gear 5a.Pass through conjunction Removing the work puts the position of multiple gear driving gears, and the location arrangements of multiple gear driven gears and multiple output shafts can be caused to close Reason, so that power-driven system 100 is simple in construction, small volume.
Output shaft includes:First output shaft 31 and the second output shaft 32, the overhead of the first output shaft 31 set be provided with a gear from Moving gear 1b, two gear driven gear 2b, three gear driven gear 3b and four gear driven gear 4b, the overhead of the second output shaft 32 set are set There is the gear driven gears of five gear driven gear 5b and six 6b.
Wherein one gear driving gear 1a engages with a gear driven gear 1b, the gear driven gears of two gear driving gear 2a and two 2b Engagement, three gear driving gear 3a engage with three gear driven gear 3b, and four or six gear driving gear 46a nibble with four gear driven gear 4b Close, five gear driving gear 5a engage with five gear driven gear 5b, and four or six gear driving gear 46a engage with six gear driven gear 6b.
One or three gear synchronizer 13c, one or three gear synchronizers are provided between one gear driven gear 1b and three gear driven gear 3b 13c can be used for synchronous one and keep off driven gear 1b and the first output shaft 31, and can be used for synchronous three keep off driven gear 3b and First output shaft 31.
Two or four gear synchronizer 24c, two or four gear synchronizers are provided between two gear driven gear 2b and four gear driven gear 4b 24c can be used for synchronous two and keep off driven gear 2b and the first output shaft 31, and can be same as synchronous four keep off driven gear 4b and First output shaft 31.
Five gear driven gear 5b sides are provided with five gear synchronizer 5c, five gear synchronizer 5c can be used for synchronous five gear from Moving gear 5b and the second output shaft 32.Six gear driven gear 6b side is provided with six gear synchronizer 6c, and six gear synchronizer 6c can Driven gear 6b and the second output shaft 32 are kept off for synchronous six.
Motor power axle first gear 42, motor power axle second gear 43 can be provided with motor power axle 41 with empty set With the gear 45 of motor power axle the 3rd, motor power axle first gear 42, motor power axle second gear 43 and motor power axle 3rd gear 45 can respectively selectively engage motor power axle 41.Specifically, as shown in Figure 1-Figure 3, motor power axle 41 On be also provided with the first synchronizer of motor power axle 42c, motor power axle the second synchronizer 43c and motor power axle the 3rd Synchronizer 45c, the first synchronizer of motor power axle 42c are used to engage motor power axle 41 and motor power axle first gear 42, The second synchronizer of motor power axle 43c can be used for engaging motor power axle 41 and motor power axle second gear 43, motor The synchronizer 45c of power axle the 3rd can be used for engaging motor power axle 41 and the gear 45 of motor power axle the 3rd.
Motor power axle first gear 42 and multiple output shafts are suitable to link with the differential mechanism of vehicle 1000.
It should be noted that above-mentioned " linkage " can be understood as multiple parts (for example, two) coupled movements, with two Exemplified by part linkage, wherein during a part motion, another part also moves therewith.
For example, in some embodiments of the invention, gear and axle linkage can be understood as when gear rotates and it The axle of linkage also will rotation, or when the axle rotate, the gear that is linked with it will also rotate.
And for example, when the linkage of axle and axle can be understood as that an axle rotates wherein, another axle being linked with it also general Rotation.
For another example, linked when gear and gear-linked can be understood as that a gear rotates wherein, with it another Gear also will rotation.
In the description about " linkage " below the present invention, if without specified otherwise, it is understood in this way.
Motor power axle second gear 43 and one of equidirectional linkage of gear driving gear.It is it should be noted that same Direction linkage refers to that motor power axle second gear 43 is identical with the steering of corresponding gear driving gear, and associates fortune It is dynamic.
Wherein, as shown in Figure 1-Figure 3, motor power axle second gear 43 and above-mentioned one of gear driving gear it Between can be provided with the first intermediate idler 44, such first intermediate idler 44 can keep motor power axle second gear 43 and its In equidirectional linkage between a gear driving gear.Thus, when vehicle 1000 reverse gear operation, engine 1 moves Power can pass through gear driving gear, the first intermediate idler 44, motor power axle second gear 43, motor power axle 41, motor Line shaft first gear 42 passes to differential mechanism, so as to realize the operation of reversing gear of vehicle 1000.
Preferably, as shown in Figure 1-Figure 3, the first intermediate idler 44 can be duplicate gear, a tooth in duplicate gear Wheel is engaged with above-mentioned one of gear driving gear and another gear engages with motor power axle second gear 43.Its In, the first intermediate idler 44 can be set on the second output shaft 32, can so cause the location arrangements of the first intermediate idler 44 Suitably, it can make it that the structure of power-driven system 100 is reliable.
Wherein, above-mentioned gear driving gear can be two gear driving gear 2a, that is to say, that the first intermediate idler 44 divides Do not engaged with two gear driving gear 2a and motor power axle second gear 43, can so realize two gear driving gear 2a and motor Power transmission between line shaft second gear 43.
Motor power axle the first synchronizer 42c gear synchronizers corresponding with one of gear driven gear share first Shifting fork mechanism, the second synchronizer of motor power axle 43c, the synchronizer 45c of motor power axle the 3rd and another gear driven tooth Gear synchronizer corresponding to wheel shares the second shifting fork structure, and motor power axle second gear 43 and the tooth of motor power axle the 3rd The engagement of wheel 45, off-state are consistent, the engagement of motor power axle second gear 43 and the gear 45 of motor power axle the 3rd, disconnect The engagement of state and another driven gear, off-state are opposite.At least two shifting fork structures can be so saved, so as to To reduce the cost of power-driven system 100, and it can make it that power-driven system 100 is simple in construction and reliable.
Specifically, as shown in Figure 1-Figure 3, the gear synchronizers of motor power axle the first synchronizer 42c and six 6c shares first group Mechanism is pitched, the second synchronizer of motor power axle 43c, the synchronizer 45c of motor power axle the 3rd and five gear synchronizer 5c share second Shifting fork mechanism.The second synchronizer of motor power axle 43c is located at the right side of motor power axle second gear 43, motor power axle the 3rd Synchronizer 45c is located at the right side of the gear 45 of motor power axle the 3rd, and five gear synchronizer 5c are located at five gear driven gear 5b left sides, So when the second shifting fork mechanism moves, motor power axle second gear 43 and the gear 45 of motor power axle the 3rd are engaged, broken Open state can keep identical, and engagement, the disconnection of motor power axle second gear 43 and the gear 45 of motor power axle the 3rd State can be opposite with five gear driven gear 5b engagement, off-state.
Wherein, the operation principle of the first shifting fork mechanism and the second shifting fork mechanism is identical, below by taking the first shifting fork mechanism as an example It is described in detail.
As shown in figure 1, when the first shifting fork mechanism is moved to the left the gear synchronizers of motor power axle the first synchronizer 42c and six 6c When, six gear driven gear 6b and the second output shaft 32 disconnect, and motor power axle first gear 42 and motor power axle 41 engage.When First shifting fork mechanism move right motor power axle the first synchronizer 42c and six gear synchronizer 6c when, six gear driven gear 6b and Second output shaft 32 engages, and motor power axle first gear 42 and motor power axle 41 disconnect.
The gear 45 of motor power axle the 3rd links with another gear driving gear.Wherein, another above-mentioned gear Position driving gear and above-mentioned one of gear driving gear are the gear driving gear on different input shafts, for example, above-mentioned One of gear driving gear be two gear driving gear 2a, another above-mentioned gear driving gear is three gear driving tooths 3a is taken turns, two gear driving gear 2a is located on the second input shaft 22, and three gear driving gear 3a are located on the first input shaft 21.It is so dynamic Power-driven system 100 is rationally distributed, and power passes between the input shaft 21 of motor power axle 41 and first and the second input shaft 21 It is dynamic reliable.
As shown in Figure 1-Figure 3, the gear 45 of motor power axle the 3rd and another gear driving gear (i.e. three gear driving tooth Wheel 3a) between be provided with the second intermediate idler 46, the second intermediate idler 46 can ensure another gear driving gear and electricity Linkage in the same direction between the gear 45 of mechanomotive force axle the 3rd.So power-driven system 100 can have second reverse gear side Formula, the power of engine 1 can pass through three gear driving gear 3a, the second intermediate idler 46, the gear 45 of motor power axle the 3rd, electricity Mechanomotive force axle 41, motor power axle first gear 42 pass to differential mechanism, so as to realize the operation of reversing gear of vehicle 1000.
As shown in Figure 1-Figure 3, the first output shaft output gear 31e, the second output are fixedly installed on the first output shaft 31 The second output shaft output gear 32e, motor power axle first gear 42, the first output shaft output gear are fixedly installed on axle 32 31e and the second output shaft output gear 32e engage with the main reducing gear driven gear 8 of vehicle 1000 respectively.It is understood that The power being delivered on the first output shaft 31 and the second output shaft 32 can be respectively by the first output shaft output gear 31e and Two output shaft output gear 32e are driven to main reducing gear driven gear 8, so as to drive corresponding vehicle wheel rotation.Main deceleration Device driven gear 8 and differential mechanism are drive connection.
First dynamotor 4 links with motor power axle 41, wherein, when the first dynamotor 4 makes as motor Used time, the first dynamotor 4 can be to the passing powers of motor power axle 41, when the first dynamotor 4 makes as generator Used time, motor power axle 41 can generate electricity to the passing power of the first dynamotor 4 for the first dynamotor 4.Preferably, First dynamotor 4 is coaxially connected with motor power axle 41.
Second dynamotor 6 and engine 1 are located at the first arrangement of clutch 5d input side, and the second dynamotor 6 can With between the first arrangement of clutch 5d and engine 1.By the way that the second dynamotor 6 is arranged on into the first arrangement of clutch 5d's Input side, can effectively reduce the axial length of power-driven system 100, and can cause the position of the second dynamotor 6 Connection and reasonable arrangement is put, the structural compactness of power-driven system 100 can be improved.
Second dynamotor 6 can choose the small dynamotor of capacity small volume, can so meet speed changer Small form factor requirements, because speed changer internal structure has strict requirements, the second dynamotor 6 of such small volume to space The small volume of speed changer is taken, and second dynamotor 6 and miscellaneous part such as the first arrangement of clutch 5d can be avoided Between interfere it is compact-sized so that transmission configuration is reasonable.
Multiple input shafts are located at the first arrangement of clutch 5d outlet side, the second dynamotor 6 be arranged to using come At least part power exported from engine 1 carries out power generation in parking in 1000 parking of vehicle.That is, engine 1 and Two dynamotor 6 can be connected with input 51d respectively, when vehicle 1000 is in parked state, at least the one of engine 1 Partial power can be directly passed to the second dynamotor 6 with so that the second dynamotor 6 generates electricity, or engine 1 A part of power can be indirectly transferred to the second dynamotor 6 by input 51d and be sent out with the second dynamotor 6 Electricity.
Connection arrangement relation between the dynamotor 6 of engine 1 and second is described below in conjunction with the accompanying drawings.
As shown in figure 1, input external tooth 54d, the second dynamotor 6 and input can be provided with input 51d External tooth 54d links.So the power of engine 1 can pass to the second electronic hair by input 51d and input external tooth 54d Motor 6, such second dynamotor 6 can be used as generator to carry out power generation in parking.
As shown in Fig. 2 the second dynamotor 6 can coaxially be connected with input 51d.Second dynamotor 6 can be with It is arranged between input 51d and engine 1, the power of such engine 1 necessarily passes second when being transmitted to input 51d Dynamotor 6, now the second dynamotor 6 can be used as generator to carry out power generation in parking.
As shown in figure 3, the second arrangement of clutch 7 can be provided between the second dynamotor 6 and engine 1.Second from It can be single clutch to attach together and put 7, and single clutch can control the engagement between the dynamotor 6 of engine 1 and second to disconnect, And the engagement between engine 1 and input 51d can be controlled to disconnect.By setting the second arrangement of clutch 7, can rationally control The power generation in parking state of the second dynamotor 6 is made, so that power-driven system 100 is simple in construction and drive pattern Conversion is reliable.
Preferably, the second arrangement of clutch 7 is built in the internal rotor of the second dynamotor 6.So can preferably it contract The axial length of short power-driven system 100, so as to reduce the volume of power-driven system 100, power drive can be improved Dynamic flexible arrangement of the system 100 on vehicle 1000.In addition, when the second dynamotor 6 is also used as starter motor use.
Preferably, the input 51d of engine 1, the second arrangement of clutch 7 and double clutch is coaxially arranged.So can be with So that power-driven system 100 is compact-sized, small volume.
It should be noted that for the power-driven system 100 of above three embodiment, in the axial direction, the second electricity Dynamic generator 6 is respectively positioned between the arrangement of clutch 5d of engine 1 and first, so can effectively reduce power-driven system 100 Axial length, and can make it that the location arrangements of the second dynamotor 6 are reasonable, power-driven system 100 can be improved Structural compactness.
First dynamotor 4 is the main drive motor of power-driven system 100, so the appearance of the first dynamotor 4 Amount and volume are larger, by setting motor power axle 41, the first dynamotor 4 can be allowd to keep off driving tooths with two respectively It is driven between wheel 2a, three gear driving gear 3a and differential mechanism, and the body of power-driven system 100 can be reduced to greatest extent Product, and can avoid interfering phenomenon between the first dynamotor 4 and the second dynamotor 6.
Wherein, for the first dynamotor 4 and the second dynamotor 6, the specified work(of the first dynamotor 4 Rate is more than the rated power of the second dynamotor 6.Such second dynamotor 6 can choose small volume and rated power is small Dynamotor so that power-driven system 100 is simple in construction, small volume, and in power generation in parking, second Drive path is short between dynamotor 6 and engine 1, and generating efficiency is high, so as to effectively move a part for engine 1 Power changes into electric energy.Wherein peak power of the peak power of the first dynamotor 4 also greater than the second dynamotor 6.
Preferably, the rated power of the first dynamotor 4 is twice or two of rated power of the second dynamotor 6 More than times.The peak power of first dynamotor 4 is twice or more than twice of the peak power of the second dynamotor 6. For example, the rated power of the first dynamotor 4 can be 60kw, the rated power of the second dynamotor 6 can be 24kw, The peak power of first dynamotor 4 can be 120kw, and the peak power of the second dynamotor 6 can be 44kw.
The power-driven system 100 for vehicle 1000 according to embodiments of the present invention is described in detail below in conjunction with the accompanying drawings Regime mode.Wherein, the difference of the power-driven system 100 shown in Fig. 2 and Fig. 3 and the power-driven system 100 shown in Fig. 1 The arrangement of the second dynamotor 6 is mainly reflected in, but the arrangement of the second dynamotor 6 is to regime mode shadow Sound is smaller, so the power-driven system shown in the regime mode and Fig. 1 of the power-driven system 100 shown in Fig. 2 and Fig. 3 100 regime mode is essentially identical, is carried out specifically by taking the regime mode of the power-driven system 100 shown in Fig. 1 as an example below It is bright.
Pure engine mode:The power of engine 1 passes to the first input shaft 21 and/or by the first arrangement of clutch 5d Two input shafts 22, the first output shaft 31 or the second output shaft 32, final power are then passed to by corresponding shift gear pair Differential mechanism is passed to rotate with driving moment.Wherein shift gear is secondary for corresponding gear driving gear and gear driven gear. Wherein, the first arrangement of clutch 5d input 51d is selectively engaged at least one in two output ends.
Electric-only mode:First dynamotor 4 uses as motor, and the power of the first dynamotor 4 passes through successively Cross motor power axle 41 and motor power axle first gear 42 is passed to differential mechanism and rotated with driving moment.Wherein the first motor The synchronizer of power axle 41 is in engagement state.
Hybrid mode:Combination between i.e. above-mentioned pure engine mode and electric-only mode, the power of engine 1 and The power of first dynamotor 4 couples at main reducing gear driven gear 8.
Power generation in parking pattern:The power of engine 1 all passes to second by the first arrangement of clutch 5d input 51d Dynamotor 6, the second dynamotor 6 are used to carry out power generation in parking as generator.
Driving power generation mode one:A part of power of engine 1 is passed by the first arrangement of clutch 5d, input shaft, output shaft Pass differential mechanism to rotate with driving moment, another part power of engine 1 is sent out by can be used for for the second dynamotor 6 Electricity.
Driving power generation mode two:The power of engine 1 passes to difference by the first arrangement of clutch 5d, input shaft, output shaft Fast device is rotated with driving moment, and a part can be passed through motor power axle first gear 42, motor by main reducing gear driven gear 8 Line shaft 41 passes to the first dynamotor 4 so that the first dynamotor 4 generates electricity.
As shown in figure 4, vehicle 1000 according to embodiments of the present invention, include above-described embodiment is used for the dynamic of vehicle 1000 Power-driven system 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changed, replacing and modification.

Claims (23)

  1. A kind of 1. power-driven system for vehicle, it is characterised in that including:
    Engine;
    Multiple input shafts, the first arrangement of clutch is provided between the engine and the multiple input shaft so that the engine It is selectively engageable at least one in the multiple input shaft, gear driving gear is provided with each input shaft;
    Multiple output shafts, gear driven gear, the gear driven gear and the gear are each provided with the output shaft Driving gear accordingly engages;
    Motor power axle, the motor power axle overhead set are provided with the motor power axle first of the engageable motor power axle The motor power of gear, the motor power axle second gear of the engageable motor power axle and the engageable motor power axle The gear of axle the 3rd, the motor power axle first gear, the multiple output shaft are suitable to link with the differential mechanism of the vehicle, institute State motor power axle second gear and one of equidirectional linkage of gear driving gear, the gear of motor power axle the 3rd with Another gear driving gear links;
    First dynamotor, first dynamotor link with the motor power axle;
    Second dynamotor, second dynamotor and the engine are located at the input of first arrangement of clutch Side, the multiple input shaft are located at the outlet side of first arrangement of clutch, and second dynamotor is arranged to profit With from least part power that the engine exports power generation in parking is carried out in the vehicle parking.
  2. 2. the power-driven system according to claim 1 for vehicle, it is characterised in that first arrangement of clutch is Double clutch, the double clutch have input, the first output end and the second output end, and the input optionally connects Close at least one of first output end and second output end.
  3. 3. the power-driven system according to claim 2 for vehicle, it is characterised in that be provided with the input Input external tooth, second dynamotor link with the input external tooth.
  4. 4. the power-driven system according to claim 2 for vehicle, it is characterised in that second dynamotor Coaxially it is connected with the input.
  5. 5. the power-driven system according to claim 2 for vehicle, it is characterised in that second dynamotor The second arrangement of clutch is provided between the engine.
  6. 6. the power-driven system according to claim 5 for vehicle, it is characterised in that in second arrangement of clutch Put the internal rotor in second dynamotor.
  7. 7. the power-driven system according to claim 5 for vehicle, it is characterised in that the engine, described The input of two arrangement of clutch and the double clutch is coaxially arranged.
  8. 8. the power-driven system according to claim 1 for vehicle, it is characterised in that first dynamotor Rated power be more than second dynamotor rated power.
  9. 9. the power-driven system according to claim 8 for vehicle, it is characterised in that first dynamotor Rated power be twice or more than twice of rated power of second dynamotor.
  10. 10. the power-driven system according to claim 1 for vehicle, it is characterised in that second dynamoelectric and power generation Machine is between first arrangement of clutch and the engine.
  11. 11. the power-driven system according to claim 1 for vehicle, it is characterised in that on the motor power axle Be additionally provided with for engage the motor power axle first gear the synchronizer of motor power axle first, for engaging the motor The synchronizer of motor power axle second of line shaft second gear and the motor for engaging the gear of motor power axle the 3rd The synchronizer of line shaft the 3rd.
  12. 12. the power-driven system according to claim 11 for vehicle, it is characterised in that the motor power axle One gear gear synchronizer corresponding with one of gear driven gear shares the first shifting fork mechanism.
  13. 13. the power-driven system according to claim 11 for vehicle, it is characterised in that the motor power axle Two gears, the gear of motor power axle the 3rd gear synchronizer corresponding with another gear driven gear share second group Pitch mechanism, and the engagement of the motor power axle second gear and the gear of motor power axle the 3rd, off-state are consistent And engagement with another gear driven gear, off-state are opposite.
  14. 14. the power-driven system according to claim 11 for vehicle, it is characterised in that the motor power axle The first intermediate idler is provided between two gears and one of gear driving gear.
  15. 15. the power-driven system according to claim 14 for vehicle, it is characterised in that first intermediate idler For duplicate gear, a gear of the duplicate gear engaged with one of gear driving gear and another gear with The motor power axle second gear engagement.
  16. 16. the power-driven system according to claim 11 for vehicle, it is characterised in that also include:Among second Idle pulley, second intermediate idler are nibbled with another described gear driving gear and the gear of motor power axle the 3rd respectively Close.
  17. 17. the power-driven system according to claim 1 for vehicle, it is characterised in that first dynamoelectric and power generation Machine is coaxially connected with the motor power axle.
  18. 18. the power-driven system according to claim 2 for vehicle, it is characterised in that
    The input shaft includes:First input shaft and the second input shaft, second input axle sleeve are located at first input shaft On, a gear driving gear, three gear driving gears and five gear driving gears, second input are provided with first input shaft Two gear driving gear and four or six gear driving gears are provided with axle;
    The output shaft includes:First output shaft and the second output shaft;It is driven that the first output shaft overhead set is provided with a gear Gear, two gear driven gears, three gear driven gears and four gear driven gears, the second output shaft overhead set be provided with five gears from Moving gear, six gear driven gears;
    One or three gear synchronizers, the two gears driven gear are provided between the one gear driven gear and the three gears driven gear Two or four gear synchronizers are provided between described four gear driven gears, the side of the five gears driven gear is provided with the synchronization of five gears Device, the side of the six gears driven gear are provided with six gear synchronizers.
  19. 19. the power-driven system according to claim 18 for vehicle, it is characterised in that on the motor power axle It is additionally provided with the synchronizer of motor power axle first for engaging the motor power axle first gear, the motor power axle One gear shares the first shifting fork mechanism with described six gear driven gears.
  20. 20. the power-driven system according to claim 18 for vehicle, it is characterised in that on the motor power axle It is additionally provided with the synchronizer of motor power axle second for engaging the motor power axle second gear and described for engaging The synchronizer of motor power axle the 3rd of the gear of motor power axle the 3rd;
    The synchronizer of motor power axle second, the synchronizer of motor power axle the 3rd and described five gear synchronizers share second Shifting fork mechanism, and engagement, the off-state one of the motor power axle second gear and the gear of motor power axle the 3rd Cause and opposite with the described five gear engagements of driven gears, off-state.
  21. 21. the power-driven system according to claim 18 for vehicle, it is characterised in that also include:Among first Idle pulley and the second intermediate idler, first intermediate idler respectively with the two gear driving gear and the motor power axle second Gear engages, and second intermediate idler engages with described three gear driving gears and the gear of motor power axle the 3rd respectively.
  22. 22. the power-driven system according to claim 18 for vehicle, it is characterised in that on first output shaft The first output shaft output gear is fixedly installed, the second output shaft output gear, institute are fixedly installed on second output shaft State the first output shaft output gear, the second output shaft output gear, the motor power axle first gear respectively with it is described The main reducing gear driven gear engagement of vehicle.
  23. 23. a kind of vehicle, it is characterised in that driven including the power for vehicle according to any one of claim 1-22 Dynamic system.
CN201610859458.1A 2016-09-28 2016-09-28 Power driving system for vehicle and vehicle Active CN107867171B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610859458.1A CN107867171B (en) 2016-09-28 2016-09-28 Power driving system for vehicle and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610859458.1A CN107867171B (en) 2016-09-28 2016-09-28 Power driving system for vehicle and vehicle

Publications (2)

Publication Number Publication Date
CN107867171A true CN107867171A (en) 2018-04-03
CN107867171B CN107867171B (en) 2020-06-19

Family

ID=61761874

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610859458.1A Active CN107867171B (en) 2016-09-28 2016-09-28 Power driving system for vehicle and vehicle

Country Status (1)

Country Link
CN (1) CN107867171B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111016616A (en) * 2019-12-10 2020-04-17 义乌吉利自动变速器有限公司 Dual-motor multi-mode hybrid transmission and vehicle
WO2020099465A1 (en) * 2018-11-13 2020-05-22 Tremec Hybridized double clutch transmission arrangement
CN111251870A (en) * 2018-11-30 2020-06-09 比亚迪股份有限公司 Hybrid power driving system and vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204095490U (en) * 2014-07-31 2015-01-14 比亚迪股份有限公司 Power drive system and there is the vehicle of this power drive system
CN204340646U (en) * 2014-11-28 2015-05-20 安徽江淮汽车股份有限公司 A kind of hybrid transmissions
CN104773061A (en) * 2015-01-16 2015-07-15 比亚迪股份有限公司 Speed changer, power transmission system and vehicle
DE102014212859A1 (en) * 2014-07-02 2016-01-07 Volkswagen Aktiengesellschaft Motor vehicle transmission
CN105459787A (en) * 2014-09-10 2016-04-06 比亚迪股份有限公司 Power transmission system for vehicle and vehicle with power transmission system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014212859A1 (en) * 2014-07-02 2016-01-07 Volkswagen Aktiengesellschaft Motor vehicle transmission
CN204095490U (en) * 2014-07-31 2015-01-14 比亚迪股份有限公司 Power drive system and there is the vehicle of this power drive system
CN105459787A (en) * 2014-09-10 2016-04-06 比亚迪股份有限公司 Power transmission system for vehicle and vehicle with power transmission system
CN204340646U (en) * 2014-11-28 2015-05-20 安徽江淮汽车股份有限公司 A kind of hybrid transmissions
CN104773061A (en) * 2015-01-16 2015-07-15 比亚迪股份有限公司 Speed changer, power transmission system and vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020099465A1 (en) * 2018-11-13 2020-05-22 Tremec Hybridized double clutch transmission arrangement
CN111251870A (en) * 2018-11-30 2020-06-09 比亚迪股份有限公司 Hybrid power driving system and vehicle
CN111251870B (en) * 2018-11-30 2021-06-18 比亚迪股份有限公司 Hybrid power driving system and vehicle
CN111016616A (en) * 2019-12-10 2020-04-17 义乌吉利自动变速器有限公司 Dual-motor multi-mode hybrid transmission and vehicle

Also Published As

Publication number Publication date
CN107867171B (en) 2020-06-19

Similar Documents

Publication Publication Date Title
CN107867163A (en) Power-driven system and vehicle for vehicle
CN107867165A (en) Power-driven system and vehicle for vehicle
CN206086345U (en) Power drive system and vehicle
CN107867169A (en) Power-driven system and vehicle for vehicle
CN107539108A (en) Power-driven system and vehicle
CN107539103A (en) Power-driven system and vehicle
CN206067475U (en) Power-driven system and vehicle
CN108001186A (en) Power drive system and there is its vehicle
CN107867171A (en) Power-driven system and vehicle for vehicle
CN206201955U (en) Power-driven system and vehicle
CN107867164A (en) Power-driven system and vehicle for vehicle
CN209159406U (en) The mixed dynamic power transmission of single planetary gear multi-mode
CN108016277A (en) Power drive system and there is its vehicle
CN107867167A (en) Power-driven system and vehicle for vehicle
CN108016275A (en) The power drive system of vehicle and there is its vehicle
CN108001198A (en) The power drive system of vehicle and there is its vehicle
CN107867170A (en) Power-driven system and vehicle for vehicle
CN107867172A (en) Power-driven system and vehicle for vehicle
CN108001183A (en) Power drive system and there is its vehicle
CN107539107A (en) Power-driven system and vehicle
CN206086336U (en) Power drive system and vehicle
CN106476609B (en) Power drive system and vehicle with it
CN106476602B (en) Power drive system and vehicle with it
CN206086341U (en) Power drive system and vehicle
CN107539095A (en) Power-driven system and vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant