Source: https://patents.google.com/patent/CN105082993B/en
Timestamp: 2020-04-09 01:40:20
Document Index: 92185075

Matched Legal Cases: ['arts 111', 'art 111', 'art 111', 'art 111', 'art 111', 'art 111', 'art 111', 'art 111', 'art 111', 'art 111', 'art 111', 'art 111', 'art 111', 'art 111', 'art.\n7']

CN105082993B - Power drive system and the vehicle with the power drive system - Google Patents
Power drive system and the vehicle with the power drive system Download PDF
CN105082993B
CN105082993B CN201410159388.XA CN201410159388A CN105082993B CN 105082993 B CN105082993 B CN 105082993B CN 201410159388 A CN201410159388 A CN 201410159388A CN 105082993 B CN105082993 B CN 105082993B
CN201410159388.XA
CN105082993A (en
廖银生
方海积
2014-04-18 Application filed by 比亚迪股份有限公司 filed Critical 比亚迪股份有限公司
2014-04-18 Priority to CN201410159388.XA priority Critical patent/CN105082993B/en
2015-11-25 Publication of CN105082993A publication Critical patent/CN105082993A/en
2018-01-23 Publication of CN105082993B publication Critical patent/CN105082993B/en
The invention discloses a kind of power drive system and there is its vehicle, the power drive system includes：First and second jackshafts, duplex-gear gear are set with the first jackshaft, duplex gear has two gear parts, travelling gear is set with the second jackshaft；Engine, engine are arranged also to coordinate transmission with a gear part and travelling gear or disconnected；Dynamotor, dynamotor coordinates with another gear part to be driven；Output shaft, output shaft coordinates with the first and second jackshafts respectively to be driven；First and second switchover apparatus, the first switchover apparatus are used to engage duplex gear and the first jackshaft, and the second switchover apparatus is used for couple drive gear and the second jackshaft.The power drive system of the present invention can be directly realized by parking start and stop, save a starting motor, idling operation engine can drive dynamotor to be generated electricity in addition, improve the engine thermal efficiency of power drive system.
Power drive system and the vehicle with the power drive system
The present invention relates to automotive field, more particularly, to a kind of power drive system and the car with the power drive system .
But in correlation technique known for inventor, the power drive system general structure in hybrid vehicle is answered It is miscellaneous, it is bulky, and its motor is generally located on output shaft, motor rotates with output shaft synchronous, so as to cause the power to pass Dynamic system can not need to be set up by the electric motor starting engine and individually be started motor in parking, and the power drive system Idling generating function can not be realized.
It is contemplated that at least solves one of above-mentioned technical problem of the prior art to a certain extent.
Therefore, it is an object of the present invention to propose a kind of power drive system, it is electronic in the power drive system Generator can be used as and start electric motor starting engine, while the power drive system can also realize idling generating function.
It is another object of the present invention to propose a kind of vehicle with above-mentioned power drive system.
Power drive system according to embodiments of the present invention, including：First jackshaft and the second jackshaft, in described first Duplex-gear gear is set with countershaft, the duplex gear has two gear parts, biography is set with second jackshaft Moving gear；Engine, the output end of the engine are arranged also to and a gear part and travelling gear progress Coordinate transmission or disconnect；Dynamotor, the dynamotor carry out cooperation transmission with another described gear part, to pass Defeated power；Output shaft, the output shaft are arranged to carry out cooperation biography with first jackshaft and second jackshaft respectively It is dynamic；And first switchover apparatus and the second switchover apparatus, first switchover apparatus be arranged to alternative Ground engages the duplex gear and first jackshaft, and second switchover apparatus is arranged to be selectively engageable The travelling gear and second jackshaft.
In short, power drive system according to embodiments of the present invention can be directly realized by parking start and stop, one is saved Motor is started, idling operation engine can drive dynamotor to be generated electricity in addition, improve the hair of power drive system The motivation thermal efficiency, cost and energy consumption are effectively reduced.
Vehicle according to a further aspect of the invention, there is power drive system as described above.
Fig. 1 is the schematic diagram of power drive system according to an embodiment of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
Power drive system according to embodiments of the present invention is described in detail with reference to Fig. 1, and the power drive system can be with Applied in automobile, and the power of driving running car can be provided.
Power drive system according to embodiments of the present invention can include the first jackshaft 1, the second jackshaft 2 and output shaft 3rd, engine 5 and dynamotor 6, the first switchover apparatus 71 and the second switchover apparatus 72.
With reference to shown in Fig. 1, the first jackshaft 1 and the second jackshaft 2 can be arranged in parallel, the overhead of the first jackshaft 1 Duplex gear 11 is cased with, i.e. duplex gear 11 can be rotated relative to the first jackshaft 1 with differential, and duplex gear 11 has There are two gear parts 111.Be set with travelling gear 21 on second jackshaft 2, i.e., travelling gear 21 be with respect to the second jackshaft 2 can Rotated with differential.
The output end (for example, bent axle) of engine 5 is arranged also to be matched somebody with somebody with a gear part 111 and travelling gear 21 Close transmission and disconnect.In other words, the output end of engine 5 can be matched somebody with somebody with travelling gear 21 and a gear part 111 simultaneously Transmission is closed, such as the power that engine 5 exports can export to a gear part 111 and travelling gear 21 simultaneously, or come It can also be exported to engine 5 from the power of gear part 111 or travelling gear 21.Or the output end of engine 5 and this Gear part 111 and travelling gear 21 disconnect, so as to disconnect power transmission.
Dynamotor 6 carries out cooperation transmission with another gear part 111, to transmit power.In other words, dynamoelectric and power generation The power that machine 6 exports, which can export, gives another gear part 111, or the power from another gear part 111 can also Export in turn to dynamotor 6, so as to drive dynamotor 6 to be generated electricity.
As an alternative embodiment, engine 5 and dynamotor 6 are coaxially arranged.In other words, engine 5 The rotation axis of bent axle overlaps with the central axis of dynamotor 6.As a result, the structure of power drive system is relative It is compacter, small volume is taken, is easily disposed in cabin.
Output shaft 3 can be used for the power that output exports from engine 5 and/or dynamotor 6.Output shaft 3 can be with Be arranged to carry out cooperation transmission with the first jackshaft 1 and the second jackshaft 2 respectively, for example, the jackshaft 1 of output shaft 3 and first and It can be coordinated between second jackshaft 2 by geared parts row and be driven, will be described in detail hereinafter on this part.
Switchover apparatus is used to engage corresponding jackshaft with the gear of empty set thereon.Specifically, the first power is cut Changing device 71 is arranged to be selectively engageable the jackshaft 1 of duplex gear 11 and first, in other words, is filled in the first powershift When putting 71 and being in engagement state, the first switchover apparatus 71 engagement duplex gear 11 and the first jackshaft 1 are so that duplex-gear The synchronous rotary of 11 and first jackshaft of gear 1, and when the first switchover apparatus 71 is off, duplex gear 11 It can be rotated relative to the first jackshaft 1 with differential.
Similarly, the second switchover apparatus 72 is arranged to be selectively engageable the jackshaft 2 of travelling gear 21 and second, In other words, when the second switchover apparatus 72 is in engagement state, the He of 72 couple drive gear of the second switchover apparatus 21 Second jackshaft 2 is in the second switchover apparatus 72 and disconnected so that the synchronous rotary of 21 and second jackshaft of travelling gear 2 During state, travelling gear 21 can be rotated relative to the second jackshaft 2 with differential.
Because the jackshaft 1 of duplex gear 11 and first and the jackshaft 2 of travelling gear 21 and second can be turned with differential It is dynamic, therefore the power from engine 5 and/or dynamotor 6, to be exported from output shaft 3 to wheel, at least needing will be double Connection gear 11 engages with the first jackshaft 1 or engages travelling gear 21 with the second jackshaft 2.
That is, because dynamotor 6 is not joined directly together with output shaft 3, therefore power transmission according to embodiments of the present invention System can pass through dynamoelectric and power generation for the transmission system for being arranged to motor with output shaft to be connected under Parking situation Machine 6 starts engine 5, so as to save traditional starting motor, simplifies the structure of power drive system, reduces motor Quantity, cost is relatively lower, and in vehicle idling, additionally it is possible to generating function is realized, enriches the work of power drive system Operation mode.
In short, power drive system according to embodiments of the present invention can be directly realized by parking start and stop, one is saved Motor is started, idling operation engine 5 can drive dynamotor 6 to be generated electricity in addition, improve power drive system Engine thermal efficiency, cost and energy consumption are effectively reduced.
According to one embodiment of present invention, as shown in figure 1, the first switchover apparatus 71 can be the first synchronizer, First synchronizer can be arranged on the first jackshaft 1, and the first synchronizer can engage duplex gear 11, so that duplex The synchronous rotary of 11 and first jackshaft of gear 1.However, it is to be understood that the first synchronizer can also cut off duplex-gear tooth Power transmission between the jackshaft 1 of wheel 11 and first.
Another in the present invention is not shown in embodiment, and the first switchover apparatus 71 can also be first clutch, First clutch is used to engage or disconnect the jackshaft 1 of duplex gear 11 and first.
Similarly, referring again to Fig. 1, the second switchover apparatus 72 can be the second synchronizer, and the second synchronizer can be with It is arranged on the second jackshaft 2, the second synchronizer can be with couple drive gear 21, so that among travelling gear 21 and second The synchronous rotary of axle 2.However, it is to be understood that the second synchronizer can also be cut off between the jackshaft 2 of travelling gear 21 and second Power transmission.
Another in the present invention is not shown in embodiment, and the second switchover apparatus 72 can also be second clutch, Second clutch is used to engage or disconnect the jackshaft 2 of travelling gear 21 and second.
Engine 5 can have a variety of with the kind of drive of duplex gear 11 and travelling gear 21.As a kind of optional Embodiment, power drive system can also include input shaft 4, the switchover apparatus 73 of input shaft gear 41 and the 3rd.
Specifically, input shaft gear 41 can be fixedly installed on input shaft 4, input shaft gear 41 respectively with gear part 111 and travelling gear 21 engage, be provided between engine 5 and input shaft 4 for engine 5 to be engaged with input shaft 4 or The 3rd switchover apparatus 73 disconnected, i.e. the 3rd switchover apparatus 73 are arranged to be selectively engageable the defeated of engine 5 Go out end and input shaft 4.
So as to which when the 3rd switchover apparatus 73 is in engagement state, the output end of engine 5 is by the 3rd powershift Device 73 engages input shaft 4, and the power that thus engine 5 exports can be delivered separately to by input shaft 4, input shaft gear 41 Duplex gear 11 and travelling gear 21.And when the 3rd switchover apparatus 73 is off, the 3rd powershift dress Put the power transmission between the output end of 73 disconnection engines 5 and input shaft 4.
In the embodiment in figure 1, the 3rd switchover apparatus 73 can be the 3rd clutch, and the 3rd clutch, which is located at, to be started Between the output end and input shaft 4 of machine 5, such as the active part of the 3rd clutch can be arranged on the bent axle of engine 5, the The secondary part of three clutches can be arranged on input shaft 4, but not limited to this.
It is not shown at another in embodiment, the 3rd switchover apparatus 73 can also be the 3rd synchronizer, and the 3rd is synchronous Device can be arranged in the output end or input shaft 4 of engine 5.
The kind of drive of dynamotor 6 and another gear part 111 can also have a variety of.Alternatively, dynamotor 6 Output end on be provided with gear of output end 61, gear of output end 61 engages with another gear part 111.Thus, structure is tight Gather.But the present invention is not limited thereto, other in the present invention are not shown in embodiment, and dynamotor 6 can also pass through Transmission mechanism and indirectly with gear part 111 carry out power transmission, transmission mechanism can be gear, and gear can be One-level gear, naturally it is also possible to be multi-stage transmission mechanism.
According to one embodiment of present invention, output shaft output gear 31, the first jackshaft are fixedly installed on output shaft 3 The first jackshaft output gear 12 is fixedly installed on 1, the second jackshaft output gear is fixedly installed on the second jackshaft 2 22, the first jackshaft output gear 12 and the second jackshaft output gear 22 respectively with the engaged transmission of output shaft output gear 31.
With reference to Fig. 1, various modes possessed by power drive system shown in Fig. 1, the various modes are described in detail Comprise at least：Start and stop mode, electric-only mode, mixed dynamic model formula, pure engine mode, charge mode and feedback pattern.It can manage Solution, can be by input shaft gear 41 and travelling gear 21 for power drive system according to embodiments of the present invention And input shaft gear 41 is arranged to have different gearratios from two gear pairs that one of gear part 111 is formed, from And cause the power drive system in above-mentioned start and stop mode, electric-only mode, mixed dynamic model formula, pure engine mode, charging When pattern or feedback pattern, low speed and fast mode can be further divided into, i.e., two gears can be realized in each pattern These patterns are described in detail by position transmission below：When power drive system is in start and stop mode, can further be divided into Parking starts, low speed driving starts and high speed traveling starts three kinds.
Description parking first starts：Now engine 5 is in stopped status and stationary vehicle, the first switchover apparatus 71 Off-state is in the second switchover apparatus 72, the 3rd switchover apparatus 73 is in engagement state, dynamotor 6 With motor mode, the power that dynamotor 6 exports can be cut by duplex gear 11, input shaft 4, the 3rd power Output to bent axle, band dynamic crankshaft is rotated so as to start engine 5 after changing device 73.
Secondly description low rate start：Second switchover apparatus 72 and the 3rd switchover apparatus 73 are in joint shape State, the first switchover apparatus 71 are off, and dynamotor 6 is exported with motor mode, dynamotor 6 A part of power can by duplex gear 11, input shaft gear 41, travelling gear 21, the second switchover apparatus 72, Output to wheel, driving vehicle travels after second jackshaft 2, output shaft 3.Another part power that dynamotor 6 exports can To be started by being exported after duplex gear 11, input shaft gear 41, input shaft 4 to bent axle, band dynamic crankshaft rotation so as to start Machine 5.The pattern is pure electronic suitable for low speed and is badly in need of the anxious accelerating mode that engine 5 intervenes work.
High-speed starting is finally described：First switchover apparatus 71 and the 3rd switchover apparatus 73 are in joint shape State, the second switchover apparatus 72 are off, and dynamotor 6 is exported with motor mode, dynamotor 6 A part of power can be by being exported after duplex gear 11, the first switchover apparatus 71, the first jackshaft 1, output shaft 3 To wheel, driving vehicle traveling.Another part power that dynamotor 6 exports can pass through duplex gear 11, input shaft 4th, output to bent axle, band dynamic crankshaft is rotated so as to start engine 5 after the 3rd switchover apparatus 73, and the pattern is applied at a high speed Anxious accelerating mode that is pure electronic and being badly in need of the intervention work of engine 5
In short, when power drive system is in start and stop mode, the first switchover apparatus 71 and the second powershift At most one in device 72 is in engagement state.In other words, the first switchover apparatus 71 is in engagement state, the second power Switching device 72 is off, the 3rd switchover apparatus 73 is in engagement state, or the first switchover apparatus 71 Be off, the second switchover apparatus 72 is in engagement state, the 3rd switchover apparatus 73 is in engagement state, then Person's the first switchover apparatus 71 and the second switchover apparatus 72 are in off-state, the 3rd switchover apparatus 73 is in Engagement state.
When power drive system is in electric-only mode, it can further be divided into low speed electric-only mode and the pure electricity of high speed Dynamic model formula.
Low speed electric-only mode is described first：Now engine 5 may be at stopped status, the first switchover apparatus 71 Off-state is in the 3rd switchover apparatus 73, the second switchover apparatus 72 is in engagement state.Dynamotor 6 With motor mode, the power that dynamotor 6 exports can pass through duplex gear 11, input shaft gear 41, transmission Exported after gear 21, the second switchover apparatus 72, the second jackshaft 2, output shaft 3 to wheel, driving vehicle traveling.
Secondly description high speed electric-only mode：Now engine 5 may be at stopped status, the first switchover apparatus 71 In engagement state, the second switchover apparatus 72 and the 3rd switchover apparatus 73 are in off-state, dynamotor 6 With motor mode, the power that dynamotor 6 exports can pass through duplex gear 11, the first switchover apparatus 71st, exported after the first jackshaft 1, output shaft 3 to wheel, driving vehicle traveling.
When power drive system is in mixed dynamic model formula, it is further divided into low speed and mixes dynamic model formula and at a high speed mixed dynamic model formula.
Low speed is described first mixes dynamic model formula：Engine 5 works, and genemotor 5 is with motor mode.First power Switching device 71 is off, and the second switchover apparatus 72 and the 3rd switchover apparatus 73 are in engagement state. On the one hand, the power that dynamotor 6 exports is exported to input shaft gear 41 by duplex gear 11, on the other hand, is started The power that machine 5 exports can be by exporting to input shaft gear 41 after the 3rd switchover apparatus 73, input shaft 4, above-mentioned two strands Power is exported after coupling at the input shaft gear 41 to travelling gear 21, finally couple power from the second switchover apparatus 72, Exported after second jackshaft 2, output shaft 3 to wheel, driving vehicle traveling.
Secondly description mixes at a high speed dynamic model formula：Engine 5 works, and genemotor 5 is with motor mode.First power The switchover apparatus 73 of switching device 71 and the 3rd is in engagement state, and the second switchover apparatus 72 is off. Dynamotor 6 outputs power to duplex gear 11, and the power that engine 5 exports can pass through the 3rd switchover apparatus 73rd, due to the first powershift after output couples to duplex gear 11, two strands of power at duplex gear 11 after input shaft 4 The conjugation of device 71 and exported from the first jackshaft 1, final output axle 3 outputs power to wheel, driving vehicle traveling.
When power drive system is in pure engine mode, it can further be divided into low speed engine pattern and send out at a high speed Motivation pattern.
Low speed engine pattern is described first：First switchover apparatus 71 is off, the second powershift dress Put 72 and the 3rd switchover apparatus 73 be in engagement state, the power that engine 5 exports can be filled by the 3rd powershift Output is driven to wheel after putting 73, input shaft 4, travelling gear 21, the second switchover apparatus 72, the second jackshaft 2, output shaft 3 Motor-car travels, and now dynamotor 6 may be at servo-actuated state.
Secondly the description pattern of high speed engine 5：First switchover apparatus 71 and the 3rd switchover apparatus 73 are in Engagement state, the second switchover apparatus 72 are off, and the power that engine 5 exports can pass through the 3rd powershift Exported after device 73, input shaft 4, duplex gear 11, the first switchover apparatus 71, the first jackshaft 1, output shaft 3 to car Wheel, driving vehicle travel, and now dynamotor 6 may be at servo-actuated state.
When power drive system is in charge mode, it can further be divided into idling generating, low speed driving generates electricity and high Speed driving generating Three models.
Idling generating is described first：First switchover apparatus 71 and the second switchover apparatus 72 are in disconnecting shape State, the 3rd switchover apparatus 73 are in engagement state.The power that engine 5 exports can pass through the 3rd switchover apparatus 73rd, input shaft 4, duplex gear 11 are exported to dynamotor 6, and dynamotor 6 is with generator mode, so as in the future Electric energy is converted to from the power of engine 5 and is storable in battery.
Secondly the driving of description low speed generates electricity：First switchover apparatus 71 is off, the second switchover apparatus 72 and the 3rd switchover apparatus 73 be in engagement state.A part of power that engine 5 exports can pass through the 3rd power Switching device 73, input shaft 4, duplex gear 11 are exported to dynamotor 6, dynamotor 6 with generator mode, So as to which the power from engine 5 is converted into electric energy and is storable in battery, another part power that engine 5 exports can By being exported after the 3rd switchover apparatus 73, input shaft 4, the second jackshaft 2, output shaft 3 to wheel, to drive vehicle row Sail.
High speed traveling generating is finally described：First switchover apparatus 71 and the 3rd switchover apparatus 73 are in engaging State, the second switchover apparatus 72 are off.A part of power that engine 5 exports can be cut by the 3rd power Changing device 73, input shaft 4, duplex gear 11 are exported to dynamotor 6, dynamotor 6 with generator mode, from And the power from engine 5 is converted into electric energy and is storable in battery, another part power that engine 5 exports can be with By the 3rd switchover apparatus 73, input shaft 4, duplex gear 11, the first switchover apparatus 71, the first jackshaft 1, defeated Output to wheel, driving vehicle travels after shaft 3.
In short, when power drive system is in charge mode, the first switchover apparatus 71 and the second powershift At most one in device 72 is in engagement state.In other words, the first switchover apparatus 71 is in engagement state, the second power Switching device 72 is off, the 3rd switchover apparatus 73 is in engagement state, or the first switchover apparatus 71 Be off, the second switchover apparatus 72 is in engagement state, the 3rd switchover apparatus 73 is in engagement state, then Person's the first switchover apparatus 71 and the second switchover apparatus 72 are in off-state, the 3rd switchover apparatus 73 is in Engagement state.
When power drive system is in feedback pattern, being further divided into motor, feedback braking and motor are quick at a slow speed Feedback braking.
Motor feedback braking at a slow speed is described first：First switchover apparatus 71 and the 3rd switchover apparatus 73 are in Off-state, the second switchover apparatus 72 are in engagement state.The brake force of wheel can pass through the second jackshaft 2, second Exported after switchover apparatus 72, travelling gear 21, input shaft gear 41, duplex gear 11 to dynamotor 6, electronic hair Motor 6 is with generator mode, so as to which braking energy is converted into electric energy and is storable in battery.
Secondly description motor fast braking feedback：Second switchover apparatus 72 and the 3rd switchover apparatus 73 are in Off-state, the first switchover apparatus 71 are in engagement state.The brake force of wheel can pass through the first jackshaft 1, first Output is to dynamotor 6 after switchover apparatus 71, duplex gear 11, dynamotor 6 with generator mode, from And braking energy is converted into electric energy and is storable in battery.
When power drive system is in feedback pattern, now engine 5 is not involved in work, and engine 5 can be shut down, when Idling conditions can also be so in.
In addition, the vehicle for including power drive system as described above is further provided according to an embodiment of the invention. It should be appreciated that other compositions of vehicle according to embodiments of the present invention are such as driving system, steering, brakes Prior art and to be well known for ordinary skill in the art, therefore the detailed description to conventional construction is carried out herein Omit.
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 What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this Different embodiments or example described in bright book are engaged and combined.
A kind of 1. power drive system, it is characterised in that including：
First jackshaft and the second jackshaft, duplex-gear gear, the duplex gear tool are set with first jackshaft There are two gear parts, travelling gear is set with second jackshaft；
Engine, the output end of the engine are arranged also to be coordinated with a gear part and the travelling gear Transmission disconnects；
Dynamotor, the dynamotor carries out cooperation transmission with another described gear part, to transmit power；
Output shaft, the output shaft are arranged to carry out cooperation transmission with first jackshaft and second jackshaft respectively； And
First switchover apparatus and the second switchover apparatus, first switchover apparatus are arranged to optionally connect Close the duplex gear and first jackshaft, second switchover apparatus is arranged to be selectively engageable described Travelling gear and second jackshaft.
2. power drive system according to claim 1, it is characterised in that
First switchover apparatus is the first synchronizer, and first synchronizer is arranged on first jackshaft；
Or first switchover apparatus is first clutch.
3. power drive system according to claim 2, it is characterised in that
Second switchover apparatus is the second synchronizer, and second synchronizer is arranged on second jackshaft；Or Person
Second switchover apparatus is second clutch.
4. the power drive system according to Claims 2 or 3, it is characterised in that also include：
Input shaft, is fixed with input shaft gear on the input shaft, the input shaft gear respectively with one gear part with And the travelling gear engagement；And
3rd switchover apparatus, the 3rd switchover apparatus are arranged to be selectively engageable the output of the engine End and the input shaft.
5. power drive system according to claim 4, it is characterised in that
3rd switchover apparatus is the 3rd clutch, and the 3rd clutch is located at output end and the institute of the engine State between input shaft；
Or the 3rd switchover apparatus is the 3rd synchronizer, the 3rd synchronizer is arranged on the output of the engine On end or input shaft.
6. power drive system according to claim 1, it is characterised in that set in the output end of the dynamotor There is gear of output end, the gear of output end engages with another described gear part.
7. power drive system according to claim 1, it is characterised in that be fixedly installed output shaft on the output shaft Output gear, the first jackshaft output gear is fixedly installed on first jackshaft, on second jackshaft fixation set Be equipped with the second jackshaft output gear, the first jackshaft output gear and the second jackshaft output gear respectively with institute State the engagement of output shaft output gear.
8. power drive system according to claim 1, it is characterised in that the engine and the dynamotor are same Axle is arranged.
9. power drive system according to claim 4, it is characterised in that the power drive system has start and stop mould Formula, wherein when the power drive system is in the start and stop mode, the dynamotor is with motor mode, institute State at most one in the first switchover apparatus and second switchover apparatus and be in engagement state, the 3rd power Switching device is in engagement state, so as to start the engine.
10. power drive system according to claim 4, it is characterised in that the power drive system has charging mould Formula, wherein when the power drive system is in the charge mode, the engine work, the dynamotor is to send out Motor mode works, and at most one in first switchover apparatus and second switchover apparatus is in joint shape State, the 3rd switchover apparatus are in engagement state.
11. a kind of vehicle, it is characterised in that including the power drive system according to any one of claim 1-10.
CN201410159388.XA 2014-04-18 2014-04-18 Power drive system and the vehicle with the power drive system CN105082993B (en)
CN201410159388.XA CN105082993B (en) 2014-04-18 2014-04-18 Power drive system and the vehicle with the power drive system
CN105082993A CN105082993A (en) 2015-11-25
CN105082993B true CN105082993B (en) 2018-01-23
ID=54564649
CN (1) CN105082993B (en)
CN108001206A (en) * 2016-10-31 2018-05-08 比亚迪股份有限公司 The power drive system of vehicle and there is its vehicle
FR2536812A1 (en) * 1982-11-30 1984-06-01 Sarda Bernard Semi-automatic gearbox.
JPS6455450A (en) * 1987-08-24 1989-03-02 K Seven Kk Transmission
CN101450609B (en) * 2007-11-30 2012-09-05 比亚迪股份有限公司 Hybrid drive system and method
CN102259584B (en) * 2010-05-31 2014-07-02 比亚迪股份有限公司 Hybrid power driven system and vehicle comprising same
CN102259581A (en) * 2010-05-31 2011-11-30 比亚迪股份有限公司 Hybrid power drive system and vehicle comprising same
2014-04-18 CN CN201410159388.XA patent/CN105082993B/en active IP Right Grant
CN105082993A (en) 2015-11-25
CN104192016B (en) 2016-09-28 Control device
CN102673556B (en) 2014-12-17 Control apparatus for hybrid vehicle
CN103003082B (en) 2016-07-13 The power assembly system of motor vehicles and operation method thereof
CN103189261B (en) 2015-09-09 Hybrid drive device for vehicle
CN204674363U (en) 2015-09-30 For vehicle power drive system and there is its vehicle
JP4238927B1 (en) 2009-03-18 Control device for automatic transmission for vehicle
CN103998308B (en) 2016-10-26 Motor vehicle driven by mixed power drive dynamic control device