CN108016282A - Power drive system and there is its vehicle - Google Patents

Power drive system and there is its vehicle Download PDF

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Publication number
CN108016282A
CN108016282A CN201610934336.4A CN201610934336A CN108016282A CN 108016282 A CN108016282 A CN 108016282A CN 201610934336 A CN201610934336 A CN 201610934336A CN 108016282 A CN108016282 A CN 108016282A
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CN
China
Prior art keywords
power
conversion equipment
gear
mode
vehicle
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Granted
Application number
CN201610934336.4A
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Chinese (zh)
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CN108016282B (en
Inventor
凌和平
翟震
黄威
徐友彬
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN201610934336.4A priority Critical patent/CN108016282B/en
Priority to PCT/CN2017/108115 priority patent/WO2018077248A1/en
Publication of CN108016282A publication Critical patent/CN108016282A/en
Application granted granted Critical
Publication of CN108016282B publication Critical patent/CN108016282B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
    • B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
    • 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
    • B60K6/36—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
    • 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
    • B60K6/38—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 driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • 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
    • B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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

Abstract

The invention discloses a kind of power drive system and there is its vehicle, power drive system includes：Power source；First generator unit, the first generator unit include the first dynamotor and unit coupling part, and the first dynamotor is connected with unit coupling part；System dynamic output section；At least one and system dynamic output section in first mode conversion equipment, wherein power source and the first generator unit is connected or is disconnected by first mode conversion equipment；Second mode conversion equipment, power source can be connected or disconnected by second mode conversion equipment with unit coupling part, power source can be connected with unit coupling part by second mode conversion equipment, so that the power in ultromotivity in future source exports after second mode conversion equipment, unit coupling part reduction of speed successively gives first mode conversion equipment.The drive pattern of vehicle can be so enriched, and vehicle can adapt to different road conditions.

Description

Power drive system and there is its vehicle
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of power drive system of vehicle and passed with the power The vehicle of dynamic 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, it is impossible to after meeting that vehicle adapts to the requirement of various road conditions, especially hybrid vehicle feed (when battery capacity is insufficient), Vehicle dynamic property and handling capacity deficiency.And in order to realize power generation in parking operating mode, it is necessary to extraly increase transmission mechanism, integrate Spend low, generating efficiency is low.
The content of the invention
It is contemplated that solve at least some of the technical problems in related technologies.For this reason, the present invention carries Go out a kind of power drive system of vehicle, the power drive system drive pattern is more, and can effectively adjust output to wheel Power so that vehicle can adapt to various road conditions.
The present invention further proposes a kind of vehicle.
The power drive system of vehicle according to the invention, including：Power source；First generator unit, described One generator unit includes the first dynamotor and the first generator unit coupling part, first dynamoelectric and power generation Machine is connected with the first generator unit coupling part power coupling；System dynamic output section；First mode conversion equipment, At least one and system dynamic output section in wherein described power source and first generator unit passes through institute State the connection of first mode conversion equipment power coupling or disconnect；Second mode conversion equipment, the power source and the described first electricity Dynamic generator unit coupling part can be connected or disconnected by the second mode conversion equipment power coupling, the power source and institute Stating the first generator unit coupling part can be connected by the second mode conversion equipment power coupling, so that institute will be come from The power of power source is stated successively after the second mode conversion equipment, the first generator unit coupling part reduction of speed Export to the first mode conversion equipment.
The power drive system of vehicle according to the invention, by setting second mode conversion equipment, can enrich vehicle Drive pattern, and the economy and dynamic property of vehicle can be improved, and vehicle can adapt to different road conditions, Yi Jike To significantly improve the passability of vehicle and ability of getting rid of poverty, the driving experience of driver can be lifted.And pass through the second mode Conversion equipment, can not only adjust the rotating speed and moment of torsion of conversion equipment output section, can also realize the function of power generation in parking.Both protected When having demonstrate,proved the driving of the first dynamotor and feedback, power transmission is direct, transmission efficiency, and ensures power generation in parking pattern switching It is simple and reliable.Such power drive system, which designs, make it that each drive pattern control is relatively independent, compact-sized, is easy to Realize.
Vehicle according to the invention, includes the power drive system of above-mentioned vehicle.
Brief description of the drawings
Fig. 1-Fig. 3 is the schematic diagram of power drive system according to embodiments of the present invention；
Fig. 4-Figure 21 is the structure diagram of power drive system according to embodiments of the present invention；
Figure 22-Figure 27 is differential mechanism, the structure diagram of power on-off system；
Figure 28-Figure 33 is the structure diagram of power drive system；
Figure 34-Figure 69 is the structure diagram of power drive system according to embodiments of the present invention.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings.Below with reference to The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
On motor vehicle driven by mixed power, vehicle can arrange multiple systems, for example, power drive system 1000, which passes Dynamic system 1000 can be used for the front-wheel or trailing wheel for driving vehicle, drive the front-wheel of vehicle with power drive system 1000 below Exemplified by be described in detail, certainly, power drive system 1000 can be combined with other drive systems driving vehicle rear rotation Dynamic, so that vehicle is four-wheel drive cars, other systems can be power drive system 700.
Below with reference to the accompanying drawings power drive system 1000 according to embodiments of the present invention is described in detail.
As shown in Figure 1-Figure 3, power drive system 1000 can include：Power source 100, variable-speed unit 200, first are electronic Generator unit 300, system dynamic output section 401, first mode conversion equipment 402, second mode conversion equipment 403, certainly, Power drive system 1000 can also include other mechanical parts, for example, the second dynamotor 600, the first arrangement of clutch 202 With the second arrangement of clutch L2 etc..
Power source 100 can be engine, be of coupled connections with power source 100 to 200 being suitably selected for property of variable-speed unit, As shown in Figure 1-Figure 3, power source 100 can axially be connected with variable-speed unit 200, wherein power source 100 and variable-speed unit 200 it Between can be provided with the first arrangement of clutch 202, the first arrangement of clutch 202 can be controlled between power source 100 and variable-speed unit 200 Engagement, off-state.It is understood that power source 100 can also be by variable-speed unit 200 to system dynamic output section 401 output power.
Variable-speed unit 200 can be speed changer, and certainly, the present invention is not limited thereto, and variable-speed unit 200 can be tied with other Structure, such as gear reduced drive structure.
Wherein, it is described in detail below by taking variable-speed unit 200 is speed changer as an example.Variable-speed unit 200 can have more Kind arrangement form, the change of input shaft, output shaft, gear can form new variable-speed unit 200, below with shown in Fig. 4 It is described in detail exemplified by variable-speed unit 200 in power drive system 1000.
As shown in figure 4, variable-speed unit 200 can include：Variable-speed dynamic input unit, variable-speed dynamic output section and variable-speed unit Output section 201, variable-speed dynamic input unit can be selectively engaged with power source 100, when variable-speed dynamic input unit and power source During 100 engagement, variable-speed unit 200 can transmit power caused by power source 100.First arrangement of clutch 202 can include defeated Enter end and output terminal, input terminal is connected with power source 100, and output terminal is connected with variable-speed dynamic input unit, when input terminal and output During the engagement of end, power source 100 and the engagement of variable-speed dynamic input unit are with passing power.
Variable-speed dynamic output section is configured and adapted to the power in variable-speed dynamic input unit is synchronous by variable-speed unit The synchronization of device and output power to variable-speed unit output section 201, variable-speed unit output section 201 and first mode conversion equipment 402 power couplings connect, and variable-speed dynamic output section is connected with 403 power coupling of second mode conversion equipment.
Specifically, as shown in figure 4, variable-speed dynamic input unit can include at least one input shaft, each input shaft with Power source 100 is selectively engageable, and at least one driving gear is provided with each input shaft.
Variable-speed dynamic output section includes：At least one output shaft, each output shaft are adapted to select with accordingly input shaft Property power coupling connection, for example, be provided with least one driven gear on each output shaft, driven gear and accordingly driving tooth Wheel engagement, so can ultromotivity in future source 100 power output to variable-speed unit output section 201, one of output shaft can To be optionally connected with 403 power coupling of second mode conversion equipment.
Variable-speed unit output section 201 is at least one main reducing gear driving gear Z, at least one main reducing gear driving gear Z is fixed at least one output shaft correspondingly.That is, variable-speed unit output section 201 can be on output shaft Output gear, the output gear can be fixed on corresponding output shaft, output gear engaged with main reduction driven gear with into Action edge transmission.
Wherein, input shaft can be multiple, and the sequentially coaxially nested setting of multiple input axis, in power source 100 to defeated When entering axis transmission power, power source 100 can be engaged optionally with one in multiple input axis.By by multiple input axis Coaxial nested setting, can cause 200 characteristics of compact layout of variable-speed unit, and axial length is small, and radial dimension is small, becomes so as to improve The structural compactness of fast unit 200.
For example, as shown in figure 4, variable-speed unit 200 can be six gear variable-speed units, variable-speed dynamic input unit can include： First input shaft I and the second input shaft II, the second input shaft II are set on the first input shaft I, and the first arrangement of clutch 202 can be with For double clutch, double clutch has input terminal, the first output terminal and the second output terminal, and input terminal can be selectively engaged One output terminal and the second output terminal it is at least one.That is, input terminal can engage the first output terminal, alternatively, input terminal The second output terminal can be engaged, or input terminal can simultaneously engage with the first output terminal and the second output terminal.First output terminal with First input shaft I is connected, and the second output terminal is connected with the second input shaft II.
First input shaft I and the second input shaft II are fixedly installed at least one driving gear respectively, specifically, such as Fig. 4 It is shown, a gear driving gear 1Ra, three gear driving gear 3a and five gear driving gear 5a are provided with the first input shaft I, second is defeated Enter to be provided with the gear driving gears of two gear driving gear 2a and four or six 46a on axis II.Wherein, it is defeated to be set in first for the second input shaft II Enter on axis I, so can effectively shorten the axial length of power drive system 1000, so as to reduce power drive system 1000 take the space of vehicle.Four or six above-mentioned gear driving gear 46a refer to that the gear can be at the same time as four gear driving tooths Wheel and six gear driving gears use, and can so shorten the axial length of the second input shaft II, dynamic so as to preferably reduce The volume of power transmission system 1000.
Wherein, it is two gear actives according to the distributing order with the nearly remote mode of engine distance, multiple gear driving gears Gear 2a, four or six gear driving gear 46a, three gear driving gear 3a, a gear driving gear 1Ra and five gear driving gear 5a.Pass through The position of the multiple gear driving gears of reasonable Arrangement, can cause the location arrangements of multiple gear driven gears and multiple output shafts Rationally, it is small so that power drive system 1000 is simple in structure.
Output shaft includes：First output shaft III and the second output shaft IV, the first output shaft III and the second output shaft IV are distinguished Be set with least one driven gear, III overhead of the first output shaft set be provided with a gear driven gear 1b, two gear driven gear 2b, Three gear driven gear 3b and four gear driven gear 4b, IV overhead of the second output shaft set be provided with five gear driven gear 5b and six gear from Moving gear 6b.Wherein one gear driving gear 1Ra is engaged with a gear driven gear 1b, the gear driven gears of two gear driving gear 2a and two 2b is engaged, and three gear driving gear 3a are engaged with three gear driven gear 3b, and four or six gear driving gear 46a are nibbled with four gear driven gear 4b Close, five gear driving gear 5a are engaged with five gear driven gear 5b, and four or six gear driving gear 46a are engaged with six gear driven gear 6b. Wherein, above-mentioned one of output shaft can be the first output shaft III.
One or three gear synchronizer S13, one or three gear synchronizers are provided between one gear driven gear 1b and three gear driven gear 3b S13 can be used for synchronous one and keep off driven gear 1b and the first output shaft III, and can be used for synchronous three keep off driven gear 3b and First output shaft III.
Two or four gear synchronizer S24, two or four gear synchronizers are provided between two gear driven gear 2b and four gear driven gear 4b S24 can be used for synchronous two and keep off driven gear 2b and the first output shaft III, and can be same as synchronous four keep off driven gear 4b and First output shaft III.
The sides of five gear driven gear 5b are provided with five gear synchronizer S5, five gear synchronizer S5 can be used for synchronous five gear from Moving gear 5b and the second output shaft IV.The side of six gear driven gear 6b is provided with six gear synchronizer S6R, six gear synchronizer S6R It can be used for synchronous six and keep off driven gear 6b and the second output shaft IV.
Overhead set in multiple output shafts is provided with the driven gear Rb that reverses gear, and on a corresponding output shaft also It is provided with the reverse gear synchronizer for engaging the driven gear Rb that reverses gear.As indicated at 4, be provided with the second output shaft IV reverse gear it is driven Gear Rb, the reverse gear synchronizer on the second output shaft IV can be used for synchronously reverse gear driven gear Rb and the second output shaft IV.
Further, power drive system 1000 can also include：Jackshaft V is transmitted, transmitting can fix on jackshaft V It is provided with the first reverse idler gear Rm1 and the second reverse idler gear Rm2, the first reverse idler gear Rm1 and one of them Gear driving gear (i.e. driving gear) engages, and the second reverse idler gear Rm2 is engaged with the driven gear Rb that reverses gear.One of them Gear driving gear can be a gear driving gear 1Ra, and the power being delivered on a gear driving gear 1Ra can fall by first Gear idler gear Rm1, which is passed to, transmits jackshaft V, and power can be passed by the second reverse idler gear Rm2 by transmitting jackshaft V The driven gear Rb that reverses gear is passed, the driven gear Rb that reverses gear can impart power to the second output shaft IV by reverse gear synchronizer, Second output shaft IV can impart power to main reducing gear driven gear Z ', main deceleration by IV output gear of the second output shaft Device driven gear Z ' can pass to the wheels of both sides to drive vehicle movement by system dynamic output section 401.That is, First output gear and the second output gear can be respectively main reducing gear driving gear Z, the main reducing gear driving gear Z and master Retarder driven gearwheel Z ' is engaged.
Since the driven gear Rb that reverses gear is set on the second output shaft IV, reverse gear driven gear Rb can with it is adjacent in addition One gear driven gear shares reverse gear synchronizer.The quantity for the synchronizer arranged can be so saved on the second output shaft IV, So as to shorten the axial length of the second output shaft IV, and the cost of power drive system 1000 can be reduced.It is for example, another An outer gear driven gear can be six gear driven gear 6b, and in other words, reverse gear synchronizer may be constructed six gear synchronizers S6R.Reverse gear synchronizer can be arranged on six gear driven gear 6b between the driven gear Rb that reverses gear.
Certainly, the present invention is not limited thereto, is described in detail again by taking the variable-speed unit 200 shown in Figure 20 as an example below.
Variable-speed unit 200 relative to Fig. 4, the main distinction point of the variable-speed unit 200 shown in Figure 20 be, first Three or five gear driving gear 35a are provided with input shaft I, with the gear driving gear 5a of gear driving gear 3a and five of substitution three, so may be used Further to reduce the gear quantity being arranged on the first input shaft I, so that 200 structure of variable-speed unit is tighter Gather, design is more reasonable.
Moreover, the first reverse idler gear Rm1 can be optionally connected with transmitting jackshaft V power couplings, for example, such as Shown in Figure 20 and Figure 21, synchronizer SR can be fixedly installed on jackshaft V by transmitting, and synchronizer SR can be used for optionally same Walk the first reverse idler gear Rm1 and transmit jackshaft V.
At least one in 200 and first generator unit 300 of variable-speed unit passes through with system dynamic output section 401 402 power coupling of first mode conversion equipment is connected or disconnected, it is to be understood that variable-speed unit 200 can pass through the first mould Formula conversion equipment 402 exports power to system dynamic output section 401, i.e., the power that power source 1000 exports passes through variable-speed unit One of 200 output gear is exported to first mode conversion equipment 402, is exported by first mode conversion equipment 402 to being Power output of uniting portion 401, the first generator unit 300 can be defeated to system dynamic by first mode conversion equipment 402 Go out portion 401 and export power, 200 and first generator unit 300 of variable-speed unit can pass through first mode converting means at the same time Put 402 and export power to system dynamic output section 401.Such first generator unit 300 passes to system dynamic output The bang path in portion 301 is shorter, can cause 300 transmission efficiency of the first generator unit, and energy loss is few.
Moreover, variable-speed unit 200 can pass through 403 power of second mode conversion equipment with first mode conversion equipment 402 It is of coupled connections or disconnects, variable-speed unit 200 can be dynamic by second mode conversion equipment 403 with first mode conversion equipment 402 Power is of coupled connections, so that the power in ultromotivity in future source 100 is dropped by variable-speed unit 200, second mode conversion equipment 403 successively Exported after speed to first mode conversion equipment 402.That is, second mode conversion equipment 403 can control variable-speed unit 200 With the power delivery status between first mode conversion equipment 402, the power of such power source 100 can pass through variable-speed unit 200 reduction of speed and then exported after the reduction of speed of second mode conversion equipment 403 to first mode conversion equipment 402, at this time Power drive system 1000 enters Ultra-Low Speed gear pattern, and second mode conversion equipment 403 enters L gear patterns, so as to rich The output power output mode of rich power source 100, can so enrich the drive pattern of vehicle, can cause the driving mould of vehicle Formula is more, and can lift the driving pleasure of driver.In addition, second mode conversion equipment 403 can be played further Slow down and increase the effect of square, can improve vehicle passes through performance.
So first mode conversion equipment 402 and second mode conversion equipment 403 add the gear of vehicle, can make vehicle Max. output torque amplifies N times, and improves dynamic property, handling capacity (such as max. climb slope, ability of getting rid of poverty).Especially For conventional hybrid vehicle, due to adding battery pack, motor, electric-control system, cause kerb weight big, be only capable of after feed Rely on the power output of engine, at this moment handling capacity and dynamic property can big heavy discount, and use the of the embodiment of the present invention Two modes conversion equipment 403, can effectively lift dynamic property and handling capacity, have the drive pattern of abundant vehicle, so that Vehicle can be caused to adapt to more different operating modes.
Wherein, first mode conversion equipment 402 can be conducive to power source 100 and realize the first dynamotor at work The intervention of unit 300, parallel 100 and first generator unit 300 of power source, passes through direct torque couple, energy The advantage that enough preferably prominent parallel structure dynamic property are strong, simple in structure and vehicle space layout is easily realized.
Under pure electric vehicle operating mode, the first generator unit 300 has very high transmission efficiency, first mode converting means The setting for putting 402 has separated 302 three of variable-speed unit 200, wheel and the first dynamotor so that in three it is any both Third party's work can be got around, for example, variable-speed unit 200 is by power transmission between first mode conversion equipment 402 and wheel, It is pure fuel oil operating mode at this time；And for example, variable-speed unit 200 is dynamic by 402 and first dynamotor 302 of first mode conversion equipment Power transmission, is at this time power generation in parking operating mode；For another example, the first dynamotor 302 passes through first mode conversion equipment 402 and wheel Between power transmission, be at this time pure electric vehicle operating mode.In addition, can also so avoid generally mixing with needed in power drive system through Cross gearshift complicated in speed change and the problem of driving-chain realizes pure electric vehicle operating mode, be particularly suitable for plug-in hybrid vehicle In.Certainly, three can also work at the same time.
In control logic, power drive system 1000 proposed by the present invention, does not change double clutch speed-changing basic frameworks And shift logic, the intervention of the first generator unit 300 are showed only as the moment of torsion superposition in output terminal, therefore power source 100 and the control logic of variable-speed unit 200 and the control logic of the first generator unit 300 be it is independent, engine Power output and the power output of the first dynamotor 302 are relatively independent, and each power source output control logic is simple easily real It is existing, and be so conducive to save development time and the cost of producer, the failure rate that system is higher is avoided, even if engine is with becoming Fast 200 system failure of unit will not influence the power output of the first generator unit 300 during pure electric vehicle.
In addition, variable-speed unit 200 only needs to realize engine power variable-speed torque-converting, such variable-speed unit 200 need not Extra design alteration, is conducive to the miniaturization of variable-speed unit 200, and can reduce automobile research cost, shortens exploitation week Phase.
Wherein, at least one and system dynamic output section in 200 and first generator unit 300 of variable-speed unit 401 by first mode conversion equipment 402 when being disconnected, the power that power source 100 exports be suitable for passing sequentially through variable-speed unit 200, First mode conversion equipment 402 drives the first generator unit 300 to generate electricity.In this way, the power of power source 100 and the first electricity Dynamic generator unit 300 does not export power to system dynamic output section 401, and the power of power source 100 can be used for driving the One generator unit 300 generates electricity, and so as to reduce the energy dissipation of vehicle, can improve the drive efficiency of vehicle, with And the distance travelled of vehicle can be extended.
As shown in Fig. 4-Figure 21, first mode conversion equipment 402 includes the first conversion equipment input unit 4020 and first turn Changing device output section 4022, the first conversion equipment input unit 4020 are selectively engaged with the first conversion equipment output section 4022, the One conversion equipment input unit 4020 is connected with 200 power coupling of variable-speed unit, the first conversion equipment input unit 4020 and the first electricity The 300 power coupling connection of dynamic generator unit, the first conversion equipment output section 4022 is fixed and is located at system dynamic output section 401 On.In this way, first mode conversion equipment 402 can be by controlling the first conversion equipment input unit 4020 and the first conversion equipment defeated The engagement that goes out between portion 4022, off-state come control system power output portion 401 and power source 100, the first dynamotor Break-make between unit 300, control mode simply and conveniently, and can be electronic in order to the power drive first of power source 100 Generator unit 300 generates electricity, so that system of vehicle transmission is reliable, pattern switching is efficient.
System dynamic output section 401 can be differential mechanism, but not limited to this, it is below poor with system dynamic output section 401 Illustrated exemplified by fast device.
Wherein, as shown in figure 4,4020 empty set of the first conversion equipment input unit is on the semiaxis 2000 of vehicle, the first conversion Device output section 4022 is set on the semiaxis 2000 of vehicle.Specifically, the first conversion equipment output section 4022 can the company of fixation It is connected on the input terminal of differential mechanism, such first conversion equipment output section 4022 can be with empty set on the semiaxis 2000 of vehicle. By the first conversion equipment of reasonable Arrangement input unit 4020 and the position of the first conversion equipment output section 4022, it can cause power 1000 reasonable structural arrangement of transmission system, space layout are reasonable.
As shown in figure 4, first mode conversion equipment 402 can also include the first conversion equipment connector SD, the first conversion Means for engaging device SD is used for the synchronous first conversion equipment input unit 4020 of selectivity and the first conversion equipment output section 4022.Its In, do not limited for the position of the first conversion equipment connector SD, the first conversion equipment connector SD can be arranged on first In conversion equipment input unit 4020, such first conversion equipment output section SD can be used for being selectively engaged the first conversion equipment Output section 4022 is so that the first conversion equipment input unit 4020 and the first conversion equipment output section 4022 engage.
Alternatively, the first conversion equipment connector SD can be arranged on the first conversion equipment output section 4022, such first Conversion equipment output section SD can be used for being selectively engaged the first conversion equipment input unit 4020 so that the first conversion equipment 4020 and first conversion equipment output section 4022 of input unit engages.
Since the first conversion equipment input unit 4020 is the input terminal of first mode conversion equipment 402, variable-speed unit 200 with First conversion equipment input unit 4020 can be connected or disconnected by 403 power coupling of second mode conversion equipment.
As shown in figure 4, the first generator unit 300 includes the first generator unit coupling part 301, speed change list First 201 and first generator unit coupling part 301 of output section can be with 4020 power coupling of the first conversion equipment input unit Close connection.In this way, the power of power source 100 passes through variable-speed unit output section 201 after can passing through the reduction of speed of variable-speed unit 200 The first conversion equipment input unit 4020 is delivered to, the power of the first dynamotor 302 can pass through the first dynamotor list First coupling part 301 is delivered to the first conversion equipment input unit 4020.
Wherein, 201 and first generator unit coupling part 301 of variable-speed unit output section all can be main reducing gear master Moving gear Z, the first conversion equipment input unit 4020 can the retarder driven gearwheel Z ' based on, main reducing gear driven gear Z ' and masters Retarder driving gear Z is engaged.In this way, engaged by main reducing gear driven gear Z ' with the direct of main reducing gear driving gear Z, It can cause 1000 transmission efficiency of power drive system, reliable transmission, and the loss of energy can be reduced.
200 and first generator unit 300 of variable-speed unit can pass through 403 power coupling of second mode conversion equipment Connection disconnects, and the first generator unit 300 is connected with 402 power coupling of first mode conversion equipment, for example, the first electricity Dynamic generator unit coupling part 301 is connected with the first conversion equipment input unit 4020.That is, the electricity of power source 100 and first Power transmission between dynamic generator unit 300 can by control engagement, the off-state of second mode conversion equipment 403 come Change, and the power delivery mode between the first generator unit 300 and first mode conversion equipment 402 is directly biography To pass, that is to say, that the power of the first generator unit 300 can be directly passed to first mode conversion equipment 402, and first The power of mode conversion device 402 can be directly passed to the first generator unit 300.
Specifically, as shown in figure 4, the first generator unit 300 can include the first dynamotor 302 and first Generator unit coupling part 301, the first generator unit coupling part 301 and 402 power of first mode conversion equipment It is of coupled connections, the first dynamotor 302 is connected with 301 power coupling of the first generator unit coupling part, in this way, first Dynamotor 302 can be direct to the first conversion equipment input terminal 4020 by the first generator unit coupling part 301 Export power.
First generator unit coupling part 301 can be dynamic by second mode conversion equipment 403 with variable-speed unit 200 Power is of coupled connections or disconnects, when the first generator unit coupling part 301 passes through second mode converting means with variable-speed unit 200 When putting the connection of 403 power couplings, the power from power source 100 is successively by variable-speed unit 200, second mode conversion equipment 403rd, exported after 301 reduction of speed of the first generator unit coupling part to first mode conversion equipment 402.Variable-speed unit 200, Two modes conversion equipment 403 can carry out reduction of speed twice to the power of power source 100, increase the work of square so as to play to slow down With the handling capacity of vehicle can be improved.
Second mode conversion equipment 403 is used for selective power coupling and connects 200 and first dynamotor of variable-speed unit 302, specifically, second mode conversion equipment 403 is used for selective power coupling and connects 200 and first dynamoelectric and power generation of variable-speed unit The one of driven gear and the first electronic hair on an output shaft in machine unit coupling part 301, wherein variable-speed unit 200 Electric motor units coupling part 301 can be connected by 403 power coupling of second mode conversion equipment, and one of driven gear can be with For two gear driven gear 2b.200 and first dynamotor 302 of variable-speed unit passes through 403 power coupling of second mode conversion equipment Connection is closed, so that the power from power source 100 is suitable for by variable-speed unit 200, the driving of second mode conversion equipment 403 first Dynamotor 302 generates electricity.A part of power of so power source 100 can be used for generating electricity for the first dynamotor, and When the first conversion equipment input unit 4020 in first mode rotary device 402 and the first conversion equipment output section 4022 engage, Another part power can be used for driving vehicle wheel rotation.Power so between 100 and first dynamotor 302 of power source passes It is simple and reliable to pass mode, and in transmission process, second mode conversion equipment 403, which can play the role of slowing down, increases square, from And can make it that the power of output is suitable, the handling capacity of vehicle can be improved.
First generator unit coupling part 301 and the first conversion equipment input unit 4020 can be turned by second mode 403 power coupling of changing device is connected or disconnected.
First preferred embodiment according to the present invention, as shown in figure 4, second mode conversion equipment 403 can include the Two conversion equipment input units 4030, converter section 4031, the second conversion equipment output section 4032, the second conversion equipment output section 4032 It is connected with 301 power coupling of the first generator unit coupling part, the power from power source 100 is suitable for passing through speed change successively Exported after unit 200, the second conversion equipment input unit 4030, converter section 4031,4032 reduction of speed of the second conversion equipment output section to First generator unit coupling part 301.So the power of power source 100 is in the second conversion equipment input unit 4030, conversion A reduction of speed can be realized when being transmitted between portion 4031, the second conversion equipment output section 4032, then pass through the first dynamoelectric and power generation Machine unit coupling part 301 exports.
Moreover, the second conversion equipment output section 4032 is connected with 302 power coupling of the first dynamotor, from power source 100 power is suitable for passing sequentially through variable-speed unit 200, the second conversion equipment input unit 4030, converter section 4031, the second converting means Putting output section 4032 drives the first dynamotor 302 to generate electricity.Power source 100 can so be increased and drive the first dynamotor 302 power generation drive form, so as to enrich the drive pattern of vehicle.
Wherein, as shown in figure 4, the second conversion equipment input unit 4030 is connected with variable-speed dynamic output section power coupling, the Two conversion equipment input units 4030 and converter section 4031 can selective power coupling be connected, 4031 and second converting means of converter section Put output section 4032 power coupling connection.It is understood that by controlling the second conversion equipment input unit 4030 and converter section Engagement, off-state between 4031 can control the power transmission between variable-speed unit 200 and second mode conversion equipment 403 State.
Further, as shown in figure 4, second mode conversion equipment 403 can also include the second conversion equipment connector SL, Second conversion equipment input unit 4030 is connected with converter section 4031 by the second conversion equipment connector SL selectivity power couplings. Wherein, the second conversion equipment connector SL can be synchronizer, and specifically, the second conversion equipment connector SL can be that gear is same Walk device.
Alternatively, as shown in figure 4, second mode conversion equipment 403 can include：Conversion equipment input shaft VIII, converting means Put output shaft Ⅹ, intermeshing first conversion gear ZH1 and the second conversion gear ZH2, empty set on conversion equipment input shaft VIII There is the first conversion input gear ZR1, first changes input gear ZR1 as the second conversion equipment input unit 4030, and the first conversion is defeated Enter gear ZR1 to be driven with variable-speed dynamic output section, wherein, variable-speed dynamic output section can be the first output shaft, specifically, first Changing input gear ZR1 can link with two gear driven gear 2b on the first output shaft.
Conversion equipment output shaft Ⅹ is the second conversion equipment output section 4032, and the first conversion gear ZH1 empty sets are in converting means Put on input shaft VIII, the second conversion gear ZH2 is fixed on conversion equipment output shaft Ⅹ, intermeshing first conversion gear ZH1 and the second conversion gear ZH2 is converter section 4031.It is understood that as the first conversion input gear ZR1 and the first conversion When gear ZH1 is engaged, the power of power source 100 can pass through the variable-speed dynamic output section of variable-speed unit 200, the first conversion input Gear ZR1, the first conversion gear ZH1 and the second conversion gear ZH2 are exported to conversion equipment output shaft Ⅹ, conversion equipment output shaft Ⅹ is exported to first mode conversion equipment 402 by the first generator unit coupling part 301.
Specifically, as shown in figure 4, the second conversion equipment connector SL is arranged on the first conversion input gear ZR1 and first On one in conversion gear ZH1, the first conversion input gear ZR1 and the first conversion gear ZH1 is connect by the second conversion equipment Clutch SL is selectively engaged.
It is another alternatively, as shown in figure 5, second mode conversion equipment 403 can include：Conversion equipment input shaft VIII, Conversion equipment output shaft Ⅹ, intermeshing first conversion gear ZH1 and the second conversion gear ZH2, conversion equipment input shaft VIII For the second conversion equipment input unit 4030, conversion equipment output shaft Ⅹ is the second conversion equipment output section 4032, the second conversion tooth Wheel ZH2 is fixed on conversion equipment output shaft Ⅹ, and intermeshing first conversion gear ZH1 and the second conversion gear ZH2 are to turn Change portion 4031.In this way, variable-speed dynamic output section directly with the VIII power transmission of conversion equipment input shaft, conversion equipment input shaft VIII with First conversion gear ZH1 can optionally power coupling be connected.
Specifically, as shown in figure 5, the second conversion equipment connector SL is arranged on the conversion of conversion equipment input shaft VIII and first On one in gear ZH1, VIII and first conversion gear ZH1 of conversion equipment input shaft is selected by the second conversion equipment connector SL Selecting property engages.
Be fixedly installed the first conversion input gear ZR1 on conversion equipment input shaft VIII, the first conversion input gear ZR1 with Power source 100 can optionally power coupling connect.Specifically, in the first conversion input gear ZR1 and variable-speed unit 200 Two gear driven gear 2b linkages.First generator unit coupling part 301 is fixed on conversion equipment output shaft Ⅹ.
As shown in Figure 4 and Figure 5, the first generator unit 300 can also include rough lock 303, the first dynamoelectric and power generation Machine 302 is connected by rough lock 303 with 301 power coupling of the first generator unit coupling part.Rough lock, which can play, to be subtracted The effect of speed, as shown in figure 4, rough lock can include first axle 3031, the second axis 3032 and the 3rd axis 3033, wherein, first Three Z3 of one Z1 of gear, two Z2 of gear and gear is respectively fixed with axis 3031, the second axis 3032 and the 3rd axis 3033, first is electronic Generator 302 is fixedly connected with first axle, and three Z3 of gear is engaged between two Z2 of one Z1 of gear and gear, and the second axis is as above-mentioned In conversion equipment output shaft Ⅹ.
Second preferred embodiment according to the present invention, the variable-speed unit 200 shown in Fig. 6-12 and the change shown in Fig. 4, Fig. 5 Fast 300 main distinction point of unit is：Variable-speed dynamic output section includes：Jackshaft V is transmitted, jackshaft V is transmitted and is suitable for coming from To accordingly output shaft, transmitting jackshaft V can optionally change the power transmission of one of input shaft with second mode 403 power coupling of device connects.Therefrom, it may be appreciated that the power of the first dynamotor 302 can pass through second mode Exported after conversion equipment 403 by transmitting jackshaft V and one of output shaft to first mode conversion equipment 402.Above-mentioned One of input shaft can be the first input shaft, and transmitting can be connected between jackshaft V and the first input shaft with power coupling, example Such as, transmitting jackshaft V can be connected with the gear driving gear 1Ra power couplings on the first input shaft.
Moreover, transmitting jackshaft V and the first conversion equipment input unit 4020 can be moved by second mode conversion equipment 403 Power is of coupled connections or disconnects.That is, second mode conversion equipment can be passed through by being delivered to the power transmitted at jackshaft V The first conversion equipment input unit 4020 is passed to after 403, can so realize that the deceleration of power transmission increases square, car can be improved Handling capacity.So the power of power source 100 can pass through input shaft successively, transmit jackshaft V second mode converting means Exported after putting 403 reductions of speed to first mode conversion equipment 402.
Further, second mode converting means can be passed through by transmitting between jackshaft V and the first generator unit 300 Put the connection of 403 power couplings or disconnect, the first generator unit 300 connects with 402 power coupling of first mode conversion equipment Connect.Such first generator unit 300 individually can export power, the first electronic hair to first mode conversion equipment 402 Electric motor units 300 can also be exported to first mode after the power coupling at second mode conversion equipment 403 with power source 100 Conversion equipment 402.Thus, the drive pattern of power drive system 100 is more, the dynamic property and better economy of vehicle.
Wherein, at least one in output shaft and the first generator unit 300 passes through with system dynamic output section 401 When first mode conversion equipment 402 disconnects, the power that power source 100 exports is suitable for passing sequentially through input shaft, output shaft, the first mould Formula conversion equipment 402 drives the first dynamotor 302 to generate electricity.
Specifically, as shown in Fig. 6-Figure 11, the first generator unit 300 includes the first dynamotor 302 and the One generator unit coupling part 301, the first generator unit coupling part 301 and first mode conversion equipment 402 are dynamic Power is of coupled connections, and the first dynamotor 302 is connected with 301 power coupling of the first generator unit coupling part, the first electricity Dynamic generator unit coupling part 301 can be connected or be broken by 403 power coupling of second mode conversion equipment with transmitting jackshaft V Opening, the first generator unit coupling part 301 and transmission jackshaft V are connected by 403 power coupling of second mode conversion equipment, So as to which the power in ultromotivity in future source 100 passes through input shaft, transmission jackshaft V, second mode conversion equipment 403, first successively Exported after 301 reduction of speed of generator unit coupling part to first mode conversion equipment 402.What so power source 100 exported is dynamic Power can be exported after reduction of speed twice to first mode conversion equipment 402, increase square so as to play the role of slowing down, can be with Improve the handling capacity of vehicle.
Wherein, second mode conversion equipment 403 is used for the selective power coupling connection transmission electronic hairs of jackshaft V and first Motor 302, after transmitting jackshaft V and the first dynamotor 302 by the connection of 403 power coupling of second mode conversion equipment, So as to which the power from power source 100 is suitable for by input shaft, transmission jackshaft V, the driving of second mode conversion equipment 403 first Dynamotor 302 generates electricity.The power of so power source 100 can be used for driving the first dynamotor 302 to generate electricity, so as to To avoid the waste of vehicle energy, the economy of vehicle can be improved, the distance travelled of vehicle can be extended.
Second conversion equipment output section 4032 is connected with 301 power coupling of the first generator unit coupling part, is transmitted Jackshaft V and the second conversion equipment output section 4032 can selective power coupling be connected, the power from power source 100 is suitable for Successively by input shaft, transmission jackshaft V, the second conversion equipment input unit 4030, converter section 4031, the output of the second conversion equipment Exported after 4032 reduction of speed of portion to the first generator unit coupling part 301.
Wherein, at least one in output shaft and the first generator unit 300 passes through with system dynamic output section 401 When first mode conversion equipment 402 disconnects, the power that power source 100 exports is suitable for passing sequentially through input shaft, output shaft, the first mould Formula conversion equipment 402 drives the first generator unit 300 to generate electricity.The first dynamotor of confession of vehicle can so be enriched 302 power generation drive pattern, can improve the dynamic property and economy of vehicle.
As shown in fig. 6, second mode conversion equipment 403 can include the second conversion equipment input unit 4030, converter section 4031st, the second conversion equipment output section 4032, the second conversion equipment output section 4032 and the first generator unit coupling part 301 power couplings connect, and transmitting jackshaft V can optionally power coupling be connected with the second conversion equipment output section 4032, Power from power source 100 is suitable for passing through successively input shaft, transmission jackshaft V, the second conversion equipment in variable-speed unit 200 Exported after input unit 4030, converter section 4031,4032 reduction of speed of the second conversion equipment output section to the first generator unit coupling Conjunction portion 301.So the power of power source 100 is defeated in the second conversion equipment input unit 4030, converter section 4031, the second conversion equipment A reduction of speed can be realized when going out transmission between portion 4032, then exported by the first generator unit coupling part 301.
Moreover, the second conversion equipment output section 4032 is connected with 302 power coupling of the first dynamotor, from power source 100 power is suitable for passing sequentially through input shaft in variable-speed unit 200, transmits jackshaft V, the second conversion equipment input unit 4030th, converter section 4031, the second conversion equipment output section 4032 drive the first dynamotor 302 to generate electricity.It can so increase Power source 100 drives the power generation drive form of the first dynamotor 302, so as to enrich the drive pattern of vehicle.
First specific embodiment according to the present invention, as shown in Fig. 6, Fig. 7, Figure 10 and Figure 11, the input of the second conversion equipment Portion 4030 with transmit jackshaft V can selective power coupling be connected, the second conversion equipment input unit 4030 and converter section 4031 Can selective power coupling connection, converter section 4031 is connected with 4032 power coupling of the second conversion equipment output section.When second When conversion equipment input unit 4030 is connected with 4031 power coupling of converter section, being delivered to the power transmitted at jackshaft V can lead to Cross the second conversion equipment input unit 4030, converter section 4031, export to the second conversion equipment output section 4032.
Wherein, second mode conversion equipment 403 can also include the second conversion equipment connector SL, and the second conversion equipment is defeated Enter portion 4030 to be connected by the second conversion equipment connector SL selectivity power couplings with converter section 4031.
Alternatively, as shown in figs. 6 and 10, second mode conversion equipment 403 can include：Conversion equipment input shaft VIII, Conversion equipment output shaft Ⅹ, intermeshing first conversion gear ZH1 and the second conversion gear ZH2, conversion equipment input shaft VIII For the second conversion equipment input unit 4030, conversion equipment output shaft Ⅹ is the second conversion equipment output section 4032, the first conversion tooth ZH1 empty sets are taken turns on conversion equipment input shaft VIII, the second conversion gear ZH2 is fixed on conversion equipment output shaft Ⅹ, is mutually nibbled The the first conversion gear ZH1 and the second conversion gear ZH2 closed is converter section 4031.In this way, variable-speed dynamic output section is directly with turning The VIII power transmission of changing device input shaft, VIII and first conversion gear ZH1 of conversion equipment input shaft can optionally power couplings Connection.
Specifically, as shown in fig. 6, the second conversion equipment connector SL is arranged on the conversion of conversion equipment input shaft VIII and first On one in gear ZH1, VIII and first conversion gear ZH1 of conversion equipment input shaft is selected by the second conversion equipment connector SL Selecting property engages.
Moreover, as shown in figs. 6 and 10, the first conversion input gear ZR1 is fixed with conversion equipment input shaft VIII, the One conversion input gear ZR1 is connected with transmitting jackshaft V power couplings.
As shown in figs. 6 and 10, the second conversion input gear ZR2 can be fixed with by transmitting on jackshaft V, the second conversion is defeated Enter gear ZR2 to engage with the first conversion input gear ZR1.
Reverse gear center tooth as shown in fig. 6, transmitting and the first reverse idler gear Rm1 and second being fixedly installed on jackshaft V Take turns Rm2, the first reverse idler gear Rm1 engages with one at least one driving gear, the second reverse idler gear Rm2 and Driven tooth of reversing gear Rb wheel engagements, the second reverse idler gear Rm2 can be the second conversion input gear.Wherein, at least one master One in moving gear can be a gear driving gear 1Ra.
As shown in Figure 10, in the axial direction for transmitting jackshaft V, the second conversion input gear ZR2 reverses gear centre positioned at first Between gear Rm1 and the second reverse idler gear Rm2.
Alternatively, as seen in figs. 7 and 11, second mode conversion equipment 403 can include another kind：Conversion equipment inputs Axis VIII, conversion equipment output shaft Ⅹ, intermeshing first conversion gear ZH1 and the second conversion gear ZH2, conversion equipment input The first conversion input gear ZR1 is set with axis VIII, first changes input gear ZR1 as the second conversion equipment input unit 4030, Conversion equipment output shaft Ⅹ is the second conversion equipment output section 4032, and the first conversion gear ZH1 is fixed on conversion equipment input shaft On VIII, the second conversion gear ZH2 is fixed on conversion equipment output shaft Ⅹ, intermeshing first conversion gear ZH1 and second Conversion gear ZH2 is converter section 4031.
Wherein, as seen in figs. 7 and 11, the second conversion equipment connector SL be arranged on the first conversion input gear ZR1 and On one in conversion equipment input shaft VIII, the first conversion input gear ZR1 and conversion equipment input shaft VIII pass through the second conversion Means for engaging device SL is selectively engaged.Second conversion equipment connector SL can be synchronizer.
As shown in figure 11, the second conversion input gear ZR2, the second conversion input tooth can be fixed with by transmitting on jackshaft V Wheel ZR2 is engaged with the first conversion input gear ZR1.
As shown in fig. 7, the second reverse idler gear Rm2 transmitted on jackshaft V is the second conversion input gear.
Second specific embodiment according to the present invention, is, such as with the main distinction point of the first above-mentioned specific embodiment Shown in Fig. 8, the second conversion equipment input unit 4030 is connected with transmitting jackshaft V power couplings, the second conversion equipment input unit 4030 are connected with 4031 power coupling of converter section, and 4031 and second conversion equipment output section 4032 of converter section can selective power It is of coupled connections.
Second mode conversion equipment 403 can also include the second conversion equipment connector SL, converter section 4031 and second turn Changing device output section 4032 is connected by the second conversion equipment connector SL selectivity power coupling.That is, the second conversion Means for engaging device SL is arranged between 4031 and second conversion equipment output section 4032 of converter section to be disconnected with being selectively engaged.Its In the second conversion equipment connector SL can be synchronizer.
As shown in figure 8, second mode conversion equipment 403 can include：Conversion equipment input shaft VIII, conversion equipment output shaft Ⅹth, intermeshing first conversion gear ZH1 and the second conversion gear ZH2, is fixed with first turn on conversion equipment input shaft VIII Input gear ZR1 is changed, first changes input gear ZR1 is into the second conversion equipment input unit 4030, conversion equipment output shaft Ⅹ Second conversion equipment output section 4032, the first conversion gear ZH1 are fixed on conversion equipment input shaft VIII, the second conversion gear For ZH2 empty sets on conversion equipment output shaft Ⅹ, intermeshing first conversion gear ZH1 and the second conversion gear ZH2 are conversion Portion 4031.
Wherein, as shown in figure 8, the second conversion equipment connector SL is arranged on Ⅹ and second conversion tooth of conversion equipment output shaft Take turns on one in ZH2, Ⅹ and second conversion gear ZH2 of conversion equipment output shaft is selected by the second conversion equipment connector SL Property engagement.
The second conversion input gear ZR2, the second conversion input gear ZR2 is fixed with jackshaft V as shown in figure 8, transmitting Engaged with the first conversion input gear ZR1.Specifically, the second reverse idler gear Rm2 transmitted on jackshaft V is second turn Change input gear.
Although the position of the second conversion equipment connector SL and engagement disconnect object and change, compared to above-mentioned Second mode conversion equipment shown in Fig. 6, Fig. 7, Figure 10 and Figure 11, the function of second mode conversion equipment 403 do not change.
3rd specific embodiment according to the present invention, as shown in figure 9, the second conversion equipment input unit 4030 is middle with transmitting Axis V can selective power coupling connection, the second conversion equipment input unit 4030 is connected with 4031 power coupling of converter section, conversion Portion 4031 is connected with 4032 power coupling of the second conversion equipment output section.
As shown in figure 9, second mode conversion equipment 403 can also include the second conversion equipment connector SL, the second conversion Device input unit 4030 is connected with transmitting jackshaft V by the second conversion equipment connector SL selectivity power couplings.When second When conversion equipment input unit 4030 is connected with transmitting jackshaft V by the second conversion equipment connector SL power couplings, in transmission Can be into action edge transmission between countershaft V and second mode conversion equipment 403.
Specifically, as shown in figure 9, second mode conversion equipment 403 can include：Conversion equipment input shaft VIII, converting means Output shaft Ⅹ, intermeshing first conversion gear ZH1 and the second conversion gear ZH2 are put, is fixed on conversion equipment input shaft VIII There is the first conversion input gear ZR1, first changes input gear ZR1 as the second conversion equipment input unit 4030, and conversion equipment is defeated Shaft Ⅹ is the second conversion equipment output section 4032, and the first conversion gear ZH1 is fixed on conversion equipment input shaft VIII, second turn Gear changing ZH2 empty sets are on conversion equipment output shaft Ⅹ, intermeshing first conversion gear ZH1 and the second conversion gear ZH2 For converter section 4031.
The second conversion input gear ZR2, the second conversion input gear ZR2 and first can be set with by transmitting on jackshaft V Change input gear ZR1 engagements.Transmitting jackshaft V, optionally power coupling is connected with the second conversion input gear ZR2.
Further, as shown in figure 9, the second conversion equipment connector SL, which can be arranged on, transmits jackshaft V and second turn Change on one in input gear ZR2, transmit jackshaft V and engaged with the second conversion input gear ZR2 by the second conversion equipment Device SL is selectively engaged.Second conversion equipment connector SL can be synchronizer.Preferably, the second conversion equipment connector SL can Transmitted with being fixed on jackshaft V.
Third preferred embodiment according to the present invention, as shown in Figure 12-Figure 18, second mode conversion equipment 403 can wrap Include conversion equipment input shaft VIII, the first conversion equipment jackshaft Ⅺ -1 and conversion equipment output shaft Ⅹ, conversion equipment output shaft Ⅹ It is connected with 301 power coupling of the first generator unit coupling part, among conversion equipment input shaft VIII, the first conversion equipment When axis Ⅺ -1 is connected with the difference power coupling of conversion equipment output shaft Ⅹ, the power from power source 100 is suitable for successively by becoming Exported after fast unit 200, conversion equipment input shaft VIII, the first conversion equipment jackshaft Ⅺ -1 and Ⅹ reduction of speed of conversion equipment output shaft To the first generator unit coupling part 301, the first generator unit coupling part 301 and first mode conversion equipment 402 power couplings connect.
At least one and system dynamic output section 401 in 100 and first generator unit 300 of power source passes through When one mode conversion device 402 disconnects, that is to say, that at least one in 100 and first generator unit 300 of power source After power can not be exported by first mode conversion equipment 402, the power that power source 100 exports is suitable for changing by first mode Device 402 drives the first generator unit 300 to generate electricity.The generating efficiency of such first generator unit 300 is high, hair Electrical efficiency is high.
Specifically, when conversion equipment input shaft VIII, the first conversion equipment jackshaft Ⅺ -1 and conversion equipment output shaft Ⅹ divide During the connection of other power coupling, the power from power source 100 be suitable for successively by variable-speed unit 200, conversion equipment input shaft VIII, First conversion equipment jackshaft Ⅺ -1 and conversion equipment output shaft Ⅹ drive the first dynamotor 302 to generate electricity.Such power source The drive path of 100 driving the first generator unit 300 power generations is shorter, transmission efficiency, and generating efficiency is high.
Wherein, between conversion equipment input shaft VIII, the first conversion equipment jackshaft Ⅺ -1 and conversion equipment output shaft Ⅹ Connection arrangement relation has a variety of, describes one by one below in conjunction with the accompanying drawings.
As shown in figure 12, conversion equipment input shaft VIII and power source 100 can selective power coupling be connected, for example, turn Changing device input shaft VIII is connected with variable-speed dynamic output section power coupling, among VIII and first conversion equipment of conversion equipment input shaft The alternative power coupling connection of axis Ⅺ -1, the first conversion equipment jackshaft Ⅺ -1 connect with Ⅹ power coupling of conversion equipment output shaft Connect.
Specifically, as shown in figure 12, the first conversion input gear ZR1 is fixed with conversion equipment input shaft VIII, and The first conversion gear ZH1 is set with conversion equipment input shaft VIII, second is fixed with the first conversion equipment jackshaft Ⅺ -1 Conversion gear ZH2, is fixed with the 3rd conversion gear ZH3 on conversion equipment output shaft Ⅹ, the first conversion gear ZH1 and second turn Gear changing ZH2 is engaged, and the 3rd conversion gear ZH3 is engaged with the second conversion gear ZH2.Wherein, first conversion input gear ZR1 with Variable-speed dynamic output section power coupling connection, for example, two gear driven gear 2b on the second output shaft.
First conversion gear ZH1 is optionally connected with VIII power coupling of conversion equipment input shaft, wherein, second mode turns Changing device 403 can also include the second conversion equipment connector SL, the second conversion equipment connector SL and be located at conversion equipment input On one in VIII and first conversion gear ZH1 of axis, VIII and first conversion gear ZH1 of conversion equipment input shaft passes through the second conversion Means for engaging device SL selectivity power coupling connects.In this way, the second conversion equipment connector SL can control second mode to change The break-make of the power transmission of device 403.
As shown in figure 13, conversion equipment input shaft VIII is connected with the alternative power coupling of power source 100, for example, conversion Optionally power coupling is connected device input shaft VIII with variable-speed dynamic output section, VIII and first converting means of conversion equipment input shaft The connection of Ⅺ -1 power coupling of jackshaft is put, the first conversion equipment jackshaft Ⅺ -1 connects with Ⅹ power coupling of conversion equipment output shaft Connect.
Specifically, as shown in figure 13, VIII overhead of conversion equipment input shaft is arranged with the first conversion input gear ZR1, and The first conversion gear ZH1 is fixed with conversion equipment input shaft VIII, is fixed with the first conversion equipment jackshaft Ⅺ -1 Two conversion gear ZH2, are fixed with the 3rd conversion gear ZH3, the first conversion gear ZH1 and second on conversion equipment output shaft Ⅹ Conversion gear ZH2 is engaged, and the 3rd conversion gear ZH3 is engaged with the second conversion gear ZH2.Wherein, the first conversion input gear ZR1 It is connected with variable-speed dynamic output section power coupling, for example, two gear driven gear 2b on the second output shaft.
Wherein, second mode conversion equipment 403 can also include the second conversion equipment connector SL, and the second conversion equipment connects Clutch SL is located at conversion equipment input shaft VIII and first and changes on one in input gear ZR1, VIII He of conversion equipment input shaft First conversion input gear ZR1 is connected by the second conversion equipment connector SL selectivity power coupling.In this way, the second converting means The break-make of power transmission of second mode conversion equipment 403 can be controlled by putting connector SL.
As shown in figure 14, conversion equipment input shaft VIII is connected with the alternative power coupling of power source 100, for example, conversion Optionally power coupling is connected device input shaft VIII with variable-speed dynamic output section, VIII and first converting means of conversion equipment input shaft The connection of Ⅺ -1 power coupling of jackshaft is put, the first conversion equipment jackshaft Ⅺ -1 can be moved selectively with conversion equipment output shaft Ⅹ Power is of coupled connections.
Specifically, the first conversion input gear ZR1 and the first conversion gear are fixed with conversion equipment input shaft VIII ZH1, is fixed with the second conversion gear ZH2 on the first conversion equipment jackshaft Ⅺ -1, Ⅹ overhead of conversion equipment output shaft is arranged There are the 3rd conversion gear ZH3, the first conversion gear ZH1 to be engaged with the second conversion gear ZH2, the 3rd conversion gear ZH3 and second Conversion gear ZH2 is engaged.Wherein, the first conversion input gear ZR1 is connected with variable-speed dynamic output section power coupling, for example, the Two gear driven gear 2b on two output shafts.
Wherein, second mode conversion equipment 403 can also include the second conversion equipment connector SL, and the second conversion equipment connects Clutch SL is located on one in Ⅹ and the 3rd conversion gear ZH3 of conversion equipment output shaft, conversion equipment output shaft Ⅹ and the 3rd Conversion gear ZH3 is connected by the second conversion equipment connector SL selectivity power coupling.In this way, the second conversion equipment connector SL can control the break-make of the power transmission of second mode conversion equipment 403.
As shown in Figure 15-Figure 19, second mode conversion equipment 403 can also include the second conversion equipment jackshaft Ⅺ-2, Conversion equipment output shaft Ⅹ is connected with 301 power coupling of the first generator unit coupling part.In this way, when conversion equipment inputs Axis VIII, the first conversion equipment jackshaft Ⅺ -1, conversion equipment output shaft Ⅹ, Ⅺ -2 power coupling of the second conversion equipment jackshaft connect When connecing, the power from power source 100 be suitable for successively by conversion equipment input shaft VIII, the first conversion equipment jackshaft Ⅺ -1, Exported after second conversion equipment jackshaft Ⅺ -2 and Ⅹ reduction of speed of conversion equipment output shaft to the first generator unit coupling part 301。
Moreover, when conversion equipment input shaft VIII, the first conversion equipment jackshaft Ⅺ -1, conversion equipment output shaft Ⅹ, second When Ⅺ -2 power coupling of conversion equipment jackshaft connects, the power from power source 100 is suitable for inputting by conversion equipment successively Axis VIII, the first conversion equipment jackshaft Ⅺ -1, the second conversion equipment jackshaft Ⅺ -2 and the driving of conversion equipment output shaft Ⅹ first Dynamotor 302 generates electricity.So drive path is short between 100 and first generator unit 300 of power source, and transmission can Lean on, drive efficiency is high.
As shown in figure 16, conversion equipment input shaft VIII is connected with the alternative power coupling of power source 100, for example, conversion Optionally power coupling is connected device input shaft VIII with variable-speed dynamic output section, VIII and first converting means of conversion equipment input shaft Put the connection of Ⅺ -1 power coupling of jackshaft, Ⅺ -2 power coupling of the first conversion equipment jackshaft Ⅺ -1 and the second conversion equipment jackshaft Connection is closed, the second conversion equipment jackshaft Ⅺ -2 is connected with Ⅹ power coupling of conversion equipment output shaft.
Specifically, as shown in figure 16, VIII overhead of conversion equipment input shaft is arranged with the first conversion input gear ZR1, and The first conversion gear ZH1 is fixed with conversion equipment input shaft VIII, is fixed with the first conversion equipment jackshaft Ⅺ -1 Two conversion gear ZH2 and the 3rd conversion gear ZH3, are fixed with the 4th conversion gear on the second conversion equipment jackshaft Ⅺ -2 ZH4, and the 5th conversion gear ZH5 is fixed with the second conversion equipment jackshaft Ⅺ -2, it is solid on conversion equipment output shaft Ⅹ Surely the 6th conversion gear ZH6 is equipped with, the first conversion gear ZH1 is engaged with the second conversion gear ZH2, and the 3rd conversion gear ZH3 is engaged with the 4th conversion gear ZH4, and the 5th conversion gear ZH5 is engaged with the 6th conversion gear ZH6.
Wherein, second mode conversion equipment 403 can also include the second conversion equipment connector SL, and the second conversion equipment connects Clutch SL is located at conversion equipment input shaft VIII and first and changes on one in input gear ZR1, VIII He of conversion equipment input shaft First conversion input gear ZR1 is connected by the second conversion equipment connector SL selectivity power coupling.In this way, the second converting means The break-make of power transmission of second mode conversion equipment 403 can be controlled by putting connector SL.
As shown in figure 15, conversion equipment input shaft VIII and power source 100 can selective power coupling be connected, for example, turn Optionally power coupling is connected changing device input shaft VIII with variable-speed dynamic output section, and conversion equipment input shaft VIII and first is changed The alternative power coupling connection of device jackshaft Ⅺ -1, the first conversion equipment jackshaft Ⅺ -1 and the second conversion equipment jackshaft Ⅺ -2 power coupling connects, and the second conversion equipment jackshaft Ⅺ -2 is connected with Ⅹ power coupling of conversion equipment output shaft.
Specifically, as shown in figure 15, the first conversion input gear ZR1 is fixed with conversion equipment input shaft VIII, and VIII overhead of conversion equipment input shaft is arranged with the first conversion gear ZH1, and is fixed with the first conversion equipment jackshaft Ⅺ -1 Two conversion gear ZH2 and the 3rd conversion gear ZH3, are fixed with the 4th conversion gear on the second conversion equipment jackshaft Ⅺ -2 ZH4 and the 5th conversion gear ZH5, is fixed with the 6th conversion gear ZH6, the first conversion gear on conversion equipment output shaft Ⅹ ZH1 is engaged with the second conversion gear ZH2, and the 3rd conversion gear ZH3 is engaged with the 4th conversion gear ZH4, the 5th conversion tooth Wheel ZH5 is engaged with the 6th conversion gear ZH6.
Wherein, as shown in figure 15, second mode conversion equipment 403 can also include the second conversion equipment connector SL, the Two conversion equipment connector SL are located on one in VIII and first conversion gear ZH1 of conversion equipment input shaft, and conversion equipment is defeated Enter axis VIII to connect by the second conversion equipment connector SL selectivity power couplings with the first conversion gear ZH1.In this way, second turn Changing device connector SL can control the break-make of the power transmission of second mode conversion equipment 403.
As shown in figure 17, conversion equipment input shaft VIII and power source 100 can selective power coupling be connected, for example, turn Optionally power coupling is connected changing device input shaft VIII with variable-speed dynamic output section, and conversion equipment input shaft VIII and first is changed The alternative power coupling connection of device jackshaft Ⅺ -1, the first conversion equipment jackshaft Ⅺ -1 and the second conversion equipment jackshaft Ⅺ -2 power coupling connects, and the second conversion equipment jackshaft Ⅺ -2 is connected with Ⅹ power coupling of conversion equipment output shaft.
Specifically, as shown in figure 17, the first conversion input gear ZR1 and first is fixed with conversion equipment input shaft VIII Conversion gear ZH1, Ⅺ -1 overhead of the first conversion equipment jackshaft are arranged with the second conversion gear ZH2, and the first conversion equipment The 3rd conversion gear ZH3 is fixed with jackshaft Ⅺ -1, the 4th conversion is fixed with the second conversion equipment jackshaft Ⅺ -2 Gear ZH4 and the 5th conversion gear ZH5, is fixed with the 6th conversion gear ZH6, the first conversion tooth on conversion equipment output shaft Ⅹ Wheel ZH1 is engaged with the second conversion gear ZH2, and the 3rd conversion gear ZH3 is engaged with the 4th conversion gear ZH4, the 5th conversion Gear ZH5 is engaged with the 6th conversion gear ZH6.
Wherein, second mode conversion equipment 403 can also include the second conversion equipment connector SL, and the second conversion equipment connects Clutch SL is located on one in the first conversion equipment jackshaft Ⅺ -1 and the second conversion gear ZH2, among the first conversion equipment Axis Ⅺ -1 is connected with the second conversion gear ZH2 by the second conversion equipment connector SL selectivity power couplings.In this way, second turn Changing device connector SL can control the break-make of the power transmission of second mode conversion equipment 403.
As shown in figure 18, conversion equipment input shaft VIII and power source 100 can selective power coupling be connected, for example, turn Optionally power coupling is connected changing device input shaft VIII with variable-speed dynamic output section, and conversion equipment input shaft VIII and first is changed Ⅺ -1 power coupling of device jackshaft connects, and the first conversion equipment jackshaft Ⅺ -1 and the second conversion equipment jackshaft Ⅺ -2 can be with Selective power coupling connection, the second conversion equipment jackshaft Ⅺ -2 are connected with Ⅹ power coupling of conversion equipment output shaft.
Specifically, as shown in figure 18, the first conversion input gear ZR1 and first is fixed with conversion equipment input shaft VIII Conversion gear ZH1, is fixed with the second conversion gear ZH2, and the first conversion equipment on the first conversion equipment jackshaft Ⅺ -1 Ⅺ -1 overhead of jackshaft is arranged with the 3rd conversion gear ZH3, and the 4th conversion is fixed with the second conversion equipment jackshaft Ⅺ -2 Gear ZH4 and the 5th conversion gear ZH5, is fixed with the 6th conversion gear ZH6, the first conversion tooth on conversion equipment output shaft Ⅹ Wheel ZH1 is engaged with the second conversion gear ZH2, and the 3rd conversion gear ZH3 is engaged with the 4th conversion gear ZH4, the 5th conversion Gear ZH5 is engaged with the 6th conversion gear ZH6.
Wherein, second mode conversion equipment 403 can also include the second conversion equipment connector SL, and the second conversion equipment connects Clutch SL is located on one in the first conversion equipment jackshaft Ⅺ -1 and the 3rd conversion gear ZH3, among the first conversion equipment Axis Ⅺ -1 is connected with the 3rd conversion gear ZH3 by the second conversion equipment connector SL selectivity power couplings.In this way, second turn Changing device connector SL can control the break-make of the power transmission of second mode conversion equipment 403.
As shown in figure 19, conversion equipment input shaft VIII and power source 100 can selective power coupling be connected, for example, turn Optionally power coupling is connected changing device input shaft VIII with variable-speed dynamic output section, and conversion equipment input shaft VIII and first is changed Ⅺ -1 power coupling of device jackshaft connects, and the first conversion equipment jackshaft Ⅺ -1 and the second conversion equipment jackshaft Ⅺ -2 can be with Selective power coupling connection, the second conversion equipment jackshaft Ⅺ -2 are connected with Ⅹ power coupling of conversion equipment output shaft.
Specifically, as shown in figure 19, the first conversion input gear ZR1 and first is fixed with conversion equipment input shaft VIII Conversion gear ZH1, is fixed with the second conversion gear ZH2 and the 3rd conversion gear ZH3 on the first conversion equipment jackshaft Ⅺ -1, Second conversion equipment jackshaft, Ⅺ -2 overhead is arranged with the 4th conversion gear ZH4, and on the second conversion equipment jackshaft Ⅺ -2 The 5th conversion gear ZH5 is fixed with, the 6th conversion gear ZH6, the first conversion tooth are fixed with conversion equipment output shaft Ⅹ Wheel ZH1 is engaged with the second conversion gear ZH2, and the 3rd conversion gear ZH3 is engaged with the 4th conversion gear ZH4, the 5th conversion Gear ZH5 is engaged with the 6th conversion gear ZH6.
Wherein, second mode conversion equipment 403 further includes the second conversion equipment connector SL, the second conversion equipment connector SL is located on one in the second conversion equipment jackshaft Ⅺ -2 and the 4th conversion gear ZH4, and the second conversion equipment jackshaft Ⅺ - 2 are connected with the 4th conversion gear ZH4 by the second conversion equipment connector SL selectivity power couplings.In this way, the second converting means The break-make of power transmission of second mode conversion equipment 403 can be controlled by putting connector SL.
4th preferred embodiment according to the present invention, as shown in Figure 20 and Figure 21, each input shaft can with power source 100 It is selectively engaged, each output shaft is adapted to be connected with ultromotivity in future source with accordingly input shaft selectivity power coupling 100 power is exported by accordingly input shaft, is transmitted jackshaft V and is suitable for giving the power transmission from one of input shaft Accordingly output shaft, transmitting jackshaft V can optionally be connected with 403 power coupling of second mode conversion equipment.
Input shaft can be connected or disconnected by 403 power coupling of second mode conversion equipment with transmitting jackshaft V, so It is dynamic from power source 100 when input shaft is connected with transmitting jackshaft V by 403 power coupling of second mode conversion equipment Power exports after input shaft, second mode conversion equipment 403, transmission jackshaft V, output shaft reduction of speed successively to be turned to first mode Changing device 402.The power that so power source 100 exports can be after the reduction of speed of second mode conversion equipment 403, then passes through change The reduction of speed of fast unit 200 passes to first mode conversion equipment 402, so that the power that power source 100 exports can pass through twice Exported after reduction of speed, increase square so as to play the role of slowing down, the handling capacity of vehicle can be improved, and vehicle can be enriched Drive pattern.
Wherein, at least one in output shaft and the first generator unit 300 passes through with system dynamic output section 401 When first mode conversion equipment 402 disconnects, the power that power source 100 exports is suitable for passing sequentially through input shaft, output shaft, the first mould Formula conversion equipment 402 drives the first generator unit 300 to generate electricity.So 100 and first generator unit of power source Power transfer path between 300 is short, and power transmits reliably, and transmission efficiency.
Specifically, second mode conversion equipment 403 can include：Low gear driving gear La, low gear intermediate idler LIG and low Driven gear Lb is kept off, wherein, low gear driving gear La is fixed on an input shaft, and low gear intermediate idler LIG empty sets exist On output shaft, low gear driven gear Lb empty sets transmit jackshaft V on, low gear intermediate idler LIG respectively with low gear driving gear La and low gear driven gear Lb external toothings.In other words, low gear intermediate idler LIG is engaged on low gear driving gear La and low gear is driven Between gear Lb, such input shaft can optionally power coupling be connected with jackshaft V is transmitted, then again by corresponding defeated Shaft exports power to first mode conversion equipment 402.
Alternatively, as shown in Figure 20 and Figure 21, second mode conversion equipment 403 can also include the engagement of the second conversion equipment Device SL, transmits jackshaft V and is engaged with low gear driven gear Lb by the way that the second conversion equipment connector SL is alternative.Wherein, Two conversion equipment connector SL can be synchronizer.
Specifically, low gear intermediate idler LIG can include among the first low gear intermediate idler gear teeth LIG1 and the second low gear Idle pulley gear teeth LIG2, the first low gear intermediate idler gear teeth LIG1 are engaged with low gear driving gear La, the second low gear intermediate idler wheel Tooth LIG2 is engaged with low gear driven gear Lb.So low gear intermediate idler LIG can be structured as duplicate gear, so that Low gear intermediate idler LIG is driven between low gear driving gear La and low gear driven gear Lb.
As shown in Figure 20 and Figure 21, at least one driving gear is provided with each input shaft, is set on each output shaft There is at least one driven gear, transmit and the first reverse idler gear Rm1 and second is fixedly installed on jackshaft V reverses gear center tooth Take turns Rm2, the first reverse idler gear Rm1 engages with one at least one driving gear, the second reverse idler gear Rm2 and Driven tooth of reversing gear Rb wheel engagements, in the axial direction for transmitting jackshaft V, low gear driven gear Lb is located at the first reverse idler gear Between Rm1 and the second reverse idler gear Rm2.One in above-mentioned at least one driving gear can be a gear driving gear 1Ra,
Alternatively, as shown in figure 20, in the axial direction of input shaft, low gear driving gear La can be located at all of input shaft The side of driving gear.It can so cause 200 reasonable structural arrangement of variable-speed unit, it is possible to reduce the structure of variable-speed unit 200 Change, thereby may be ensured that the structural reliability of variable-speed unit 200.
Alternatively, alternatively, as shown in figure 21, driving gear can be multiple, and in the axial direction of input shaft, low gear driving tooth La is taken turns between two neighboring driving gear.For example, as shown in figure 21, low gear driving gear La can be located at a gear driving tooth 1Ra and three or five is taken turns to keep off between driving gear 35a.By the position of reasonable Arrangement low gear driving gear La, it can cause speed change list First 200 reasonable structural arrangements, structural compactness are good.
Wherein, variable-speed unit output section 201 is connected with 402 power coupling of first mode conversion equipment, so as to carry out ultromotivity The power in source 100 is suitable for successively by input shaft, second mode conversion equipment 403, transmission jackshaft V, output shaft, variable-speed unit Output section 201 is exported to first mode conversion equipment 402.
As shown in Figure 22-Figure 27, system dynamic output section 401 can be differential mechanism, and differential mechanism can include two semiaxis Two semiaxis 2000 of gear, two axle shaft gears and vehicle correspond, and the power drive system 1000 of vehicle further includes：It is dynamic Power on-off system 500, engage to 500 being suitably selected for property of power on-off system in two axle shaft gears it is at least one with accordingly The semiaxis 2000 of vehicle.If it is understood that set between the semiaxis 2000 and corresponding axle shaft gear of side dynamic On-off system 500, the power on-off system 500 can control the engagement between the semiaxis 2000 of the side and axle shaft gear to disconnect shape State, if the semiaxis 2000 of both sides sets dynamic on-off system 500 between corresponding axle shaft gear respectively, each power leads to Disconnected device 500 can control the engagement off-state of respective side.Power on-off system 500 can be conducive to vehicle in parking operating mode Shi Jinhang power generation in parking, so when vehicle is in parking operating mode, the 302 direct-connected converter mode conversion of the first dynamotor Device 402,302 power output of the first dynamotor is directly efficient, and Brake Energy feedback is efficient.
As shown in figure 22, power on-off system 500 is arranged between semiaxis 2000 and the corresponding axle shaft gear on right side, such as Shown in Figure 23, power on-off system 500 can be two, and a power on-off system 500 can be arranged on the semiaxis in left side Between 2000 and corresponding axle shaft gear, another power on-off system 500 can be arranged on the semiaxis 2000 on right side and correspond to Axle shaft gear between.
Wherein, the type of power on-off system 500 also has a variety of, for example, as shown in Figure 22 and Figure 23, power on-off system 500 can be clutch.Preferably, as shown in figures 24 and 25, clutch can be jaw clutch.
Certainly, power on-off system 500 can also be other types, for example, as shown in Figure 26 and Figure 27, power break-make dress It can be synchronizer to put 500.
According to a preferred embodiment of the present invention, as shown in figures 1 and 3, power drive system 1000 can also include Second dynamotor 600, the second dynamotor 600 is between power source 100 and variable-speed unit 200, the second electronic hair One end of motor 600 is directly connected with 100 power coupling of power source, and the other end selectivity of the second dynamotor 600 Ground is connected with 200 power coupling of variable-speed unit.
As shown in Figure 28-Figure 51, the input terminal of the second dynamotor 600 and the first arrangement of clutch 202 can coaxial phase Even.Second dynamotor 600 can be arranged between the input terminal and engine of the first arrangement of clutch 202, such engine Power the second dynamotor 600 is necessarily passed when being transmitted to input terminal, the second dynamotor 600 can conduct at this time Generator is using to carry out power generation in parking.
As shown in Figure 52-Figure 69, input terminal external tooth Z602 can be provided with the input terminal of the first arrangement of clutch 202, the Two dynamotor 600 and input terminal external tooth Z602 link.Gear is provided with the motor shaft of second dynamotor 600 Z601, gear Z601 are engaged with input terminal external tooth Z602.So the power of engine can pass through input terminal and input terminal external tooth Z602 passes to the second dynamotor 600, and such second dynamotor 600 can be used as generator to carry out parking Power generation.
According to a further advantageous embodiment of the invention, power drive system 1000 can also include：Second dynamoelectric and power generation Machine 600, the second dynamotor 600 is between power source 100 and variable-speed unit 200, one end of the second dynamotor 600 Be connected with 100 power coupling of power source, for example, one end of the second dynamotor 600 optionally with 100 power coupling of power source Connection is closed, the other end of the second dynamotor 600 is optionally connected with 200 power coupling of variable-speed unit.
The second arrangement of clutch L2 can be provided between second dynamotor 600 and engine.Second arrangement of clutch L2 Can be single clutch, single clutch can control the engagement between engine and the second dynamotor 600 to disconnect, Yi Jike To control the engagement between the input terminal of engine and the first arrangement of clutch 202 to disconnect., can by setting the second arrangement of clutch L2 Rationally to control the power generation in parking state of the second dynamotor 600, so that 1000 structure of power drive system is simple List and drive pattern are changed reliable.
Preferably, the second arrangement of clutch L2 is built in the internal rotor of the second dynamotor 600.So can be preferably Shorten the axial length of power drive system 1000, so as to reduce the volume of power drive system 1000, can improve dynamic Flexible arrangement of the power transmission system 1000 on vehicle.In addition, make when the second dynamotor 600 is also used as starter motor With.
Preferably, the input terminal of power source 100, the second arrangement of clutch L2 and double clutch is coaxially arranged.So can be with So that power drive system 1000 is compact-sized, it is small.
It should be noted that for the power drive system 1000 of above three embodiment, in the axial direction, the second electricity Dynamic generator 600 so can effectively reduce power transmission between 100 and first arrangement of clutch 202 of power source The axial length of system 1000, and can make it that the location arrangements of the second dynamotor 600 are reasonable, power biography can be improved The structural compactness of dynamic system 1000.
First dynamotor 302 is the main drive motor of power drive system 1000, so the first dynamotor 302 Capacity and volume it is larger.Wherein, for the first dynamotor 302 and the second dynamotor 600, the first electronic hair The rated power of motor 302 is more than the rated power of the second dynamotor 600.Such second dynamotor 600 can select Small and small rated power dynamotor is taken, so that power drive system 1000 is simple in structure, it is small, And in power generation in parking, drive path is short between the second dynamotor 600 and power source 100, generating efficiency is high, so as to With effectively by a part of power-conversion of power source 100 into electric energy.The peak power of wherein the first dynamotor 302 is equally big In the peak power of the second dynamotor 600.
Preferably, the rated power of the first dynamotor 302 is twice of rated power of the second dynamotor 600 Or more than twice.The peak power of first dynamotor 302 is twice or two of the peak power of the second dynamotor 600 More than times.For example, the rated power of the first dynamotor 302 can be 60kw, the rated power of the second dynamotor 600 Can be 24kw, the peak power of the first dynamotor 302 can be 120kw, the peak power of the second dynamotor 600 Can be 44kw.
It should be noted that differential mechanism can be conventional open type differential, for example, bevel differential or Cylinder Gear Differential mechanism is taken turns, but not limited to this；Certainly, differential mechanism can also be locking differential, for example, mechanical lock-type differential, electronic lock Formula differential mechanism etc., the differential mechanism type different according to different Truck type choices of power drive system 1000, such selection are main According to including integral vehicle cost, vehicle lightweight, vehicle cross-country ability etc..Differential mechanism can include housing 4011, and housing 4011 can Think the input terminal of differential mechanism.
The power that above-mentioned power drive system 1000 is transmitted is to export two wheels to vehicle by differential mechanism, But power drive system 1000 is not limited to this, power drive system 1000 can also include power drive system 700, electric drive System 700 can be used for two other wheel for driving vehicle, so as to realize the 4 wheel driven of vehicle.
A variety of arrangement forms according to power drive system 700 are described in detail below.
As shown in figure 28, power drive system 700 can include drive system input unit and drive system output section, drivetrain The power output that system output section is suitable for self actuating system input unit in future gives two other wheel, such as trailing wheel.So pass through increasing Power up drive system 700, can increase the drive pattern of vehicle, for example, drive pattern can be further divided into forerunner's pattern, Rear-guard pattern and 4 wheel driven pattern, so that vehicle is more applicable for different road conditions, can improve the dynamic property of vehicle.
For example, as shown in figure 28, power drive system 700 further includes power drive system differential mechanism 710, drive system output section Exported by power drive system differential mechanism 710 suitable for the power of self actuating system input unit in future and give two other wheel.Electricity drives Dynamic system differential mechanism 710 can in order to which drive system output section is transmitted two wheels that the power come distributes to both sides so that Vehicle can smoothly be driven.
Specifically, drive system input unit can be driving dynamotor 720, and driving dynamotor 720 can be Trailing wheel dynamotor, trailing wheel dynamotor can drive two trailing wheels by reducing gear, and drive system output section can be with For gear reduction unit 730 (i.e. reducing gear).Thus, when driving dynamotor 720 to work, dynamotor 720 is driven The power of generation passes to power drive system differential mechanism 710, electric drive after can passing through the deceleration increasing square of gear reduction unit 730 System differential mechanism 710 can distribute to two wheels of both sides in order to which drive system output section is transmitted the power come, so as to Smoothly to drive vehicle.
And for example, as shown in figure 29, drive system input unit includes two driving dynamotor 720, drive system output Portion includes two sub- output sections of drive system, and each sub- output section of drive system, which is suitable for coming from, accordingly drives dynamotor 720 power output gives a wheel in two other wheel accordingly.That is, each wheel is corresponding with a driving Dynamotor 720 and the sub- output section of drive system, so can be omitted power drive system differential mechanism 710, and two drivings Dynamotor 720 can adjust the rotating speed of itself to realize the differential between two wheels, so that power transmission System 1000 is simple in structure and reliable.
As shown in figure 29, two other above-mentioned wheel selectivity is synchronous.For example, it can be set on one of semiaxis 2000 Semiaxis synchronizer is equipped with to be suitable for being selectively engaged another semiaxis 2000.It can so realize the in the same direction synchronized of two wheels Rotate, can also realize the differential motion of two wheels, thereby may be ensured that the cruising characteristic of vehicle.
As shown in figure 30, two selectivity of driving dynamotor 720 are synchronous.For example, can on a motor output shaft 721 To be provided with 721 synchronizer of motor output shaft to be selectively engaged another motor output shaft 721, two can be so realized The synchronized rotation in the same direction of wheel, can also realize the differential motion of two wheels, thereby may be ensured that the cruising characteristic of vehicle.
As shown in Figure 31 and Figure 32, the sub- output section selectivity of two drive systems is synchronous.That is, two drive systems It is defeated for another synchronous drive system that sub- output section synchronizer can be provided with an output shaft in sub- output section Go out portion, can so realize the synchronized rotation in the same direction of two wheels, can also realize the differential motion of two wheels, so as to Ensure the cruising characteristic of vehicle.
As shown in Figure 28-Figure 31, the sub- output section of drive system can include secondary gear reducer, by double reduction The power of driving dynamotor 720 can pass to wheel to drive vehicle wheel rotation.
Or as shown in figure 32, the sub- output section of drive system can include two shift transmissions.Driving dynamotor 720 selects One of gear is engaged to selecting property, by setting two shift transmissions, thus it is possible to vary driving dynamotor 720 is exported to car The rotating speed of wheel, so as to enrich the drive pattern of power drive system 1000, can improve the economy and dynamic property of vehicle.
Specifically, driving dynamotor 720 can include motor output shaft 721, secondary gear reducer 730 or two Shift transmission may each comprise the sub- output section input shaft of drive system, the sub- output section input shaft of drive system and motor output shaft 721 are fixedly linked and are coaxially disposed.So driving dynamotor 720 can be imparted power to by motor output shaft 721 The sub- output section input shaft of drive system, then imparts power to wheel to drive vehicle to transport by the sub- output section of drive system It is dynamic.
For another example, as shown in figure 33, power drive system 700 includes two wheel motors, and each wheel motor directly drives separately One wheel of correspondence in outer two wheels, two other wheel selectivity are synchronous.Half can be provided with one semiaxis 2000 For axis synchronizer to be selectively engaged another semiaxis 2000, such wheel motor can drive corresponding vehicle wheel rotation respectively, And by disconnecting semiaxis synchronizer, it is possible to achieve the differential motion of two wheels, thereby may be ensured that the smooth ride of vehicle Property.
The drive pattern of power drive system 1000 according to the present invention is described in detail below in conjunction with the accompanying drawings.
The power drive system 1000 of vehicle has the first power source drive pattern, and the power drive system of vehicle is in the During one power source drive pattern, the first generator unit 300 does not work, variable-speed unit 200 and 100 power coupling of power source Connection, variable-speed unit 200 are connected with system dynamic output section 401 by 402 power coupling of first mode conversion equipment, power source The power of 100 outputs passes sequentially through variable-speed unit 200, first mode conversion equipment 402 is exported to system dynamic output section 401. At this time, power source 100 normally exports power, this is the normal driving mode of vehicle.
The power drive system 1000 of vehicle has the second power source drive pattern, and the power drive system of vehicle is in the During two power source drive patterns, the first generator unit 300 does not work, variable-speed unit 200 and 100 power coupling of power source Connection, variable-speed unit 200 are connected with system dynamic output section 401 by 402 power coupling of first mode conversion equipment, speed change list Member 200 is connected with first mode conversion equipment 402 by 403 power coupling of second mode conversion equipment, what power source 100 exported Power is exported to first mode conversion equipment 402 after passing sequentially through variable-speed unit 200,403 reduction of speed of second mode conversion equipment, then Exported by first mode conversion equipment 402 to system dynamic output section 401.So the power of power source 100 is by second During mode conversion device 403 can reduction of speed again, increase square so as to play the role of slowing down, can improve vehicle passes through energy Power.
The power drive system 1000 of vehicle has pure electric vehicle drive pattern, and the power drive system of vehicle is in pure electric vehicle Drive pattern, power source 100 do not work, and the power of the first generator unit 300 output passes through first mode conversion equipment 402 export to system dynamic output section 401.Between such first generator unit 300 and first mode conversion equipment 402 Power transfer path is short, transmission efficiency.
The power drive system 1000 of vehicle has the first mixed dynamic drive pattern, and the power drive system of vehicle is in first During mixed dynamic drive pattern, 100 and first generator unit 300 of power source works, variable-speed unit 200 and power source 100 Power coupling connects, and variable-speed unit 200 is connected with system dynamic output section 401 by 402 power coupling of first mode conversion equipment Connect, the first generator unit 300 is connected with system dynamic output section 401 by 402 power coupling of first mode conversion equipment Connect, power source 100 export power pass sequentially through variable-speed unit 200, first mode conversion equipment 402 export it is defeated to system dynamic Go out portion 401, the power of the first generator unit 300 output is exported to system dynamic by first mode conversion equipment 402 Output section 401.In this way, the power output efficiency of 100 and first generator unit 300 of power source is high, can effectively be lifted Speed.
The power drive system 1000 of vehicle has the second mixed dynamic drive pattern, and the power drive system of vehicle is in second During mixed dynamic drive pattern, 100 and first generator unit 300 of power source works, variable-speed unit 200 and power source 100 Power coupling connects, and variable-speed unit 200 is connected with system dynamic output section 401 by 402 power coupling of first mode conversion equipment Connect, the first generator unit 300 is connected with system dynamic output section 401 by 402 power coupling of first mode conversion equipment Connect, variable-speed unit 200 is connected with first mode conversion equipment 402 by 403 power coupling of second mode conversion equipment, power source The power of 100 outputs passes sequentially through variable-speed unit 200, second mode conversion equipment 403, first mode conversion equipment 402 and exports To system dynamic output section 401, the power of the first generator unit 300 output is defeated by first mode conversion equipment 402 Go out to system dynamic output section 401.So the power of power source 100 passes through reduction of speed twice, the first generator unit 300 Power directly exports, so that the speed of vehicle is suitable, and power performance and passability are preferable.
The power drive system 1000 of vehicle have first it is counter drag start-up mode, the power drive system of vehicle is in first Counter to drag start-up mode, the power of the first generator unit 300 output passes sequentially through first mode conversion equipment 402, speed change Unit 200 is exported drives power source 100 to start to power source 100.Such first generator unit 300, which can be used as, to be started Machine uses.
The power drive system 1000 of vehicle have second it is counter drag start-up mode, the power drive system of vehicle is in second Counter to drag start-up mode, the power of the first generator unit 300 output passes sequentially through second mode conversion equipment 403, speed change Unit 200 is exported drives power source 100 to start to power source 100.Such first generator unit 300, which can be used as, to be started Machine uses.
The power drive system 1000 of vehicle has the first driving power generation mode, and the power drive system 1000 of vehicle is in During the first driving power generation mode, power source 100 works, and variable-speed unit 200 is connected with 100 power coupling of power source, variable-speed unit 200 are connected with system dynamic output section 401 by 402 power coupling of first mode conversion equipment, one of the output of power source 100 Sub-power passes sequentially through variable-speed unit 200, first mode conversion equipment 402 is exported to system dynamic output section 401, power source Another part power of 100 outputs passes sequentially through variable-speed unit 200, first mode conversion equipment 402 is exported to the first electronic hair Electric motor units 300, the first generator unit 300 of driving generate electricity.So vehicle is in the drive pattern to generate electricity in driving, Suitable for the less situation of vehicle electricity.
The power drive system 1000 of vehicle has the second driving power generation mode, and the power drive system 1000 of vehicle is in During the second driving power generation mode, power source 100 works, and variable-speed unit 200 is connected with 100 power coupling of power source, variable-speed unit 200 are connected with system dynamic output section 401 by 402 power coupling of first mode conversion equipment, the electricity of variable-speed unit 200 and first Dynamic generator unit 300 is connected by 403 power coupling of second mode conversion equipment, a part of power that power source 100 exports Pass sequentially through variable-speed unit 200, first mode conversion equipment 402 is exported and exported to system dynamic output section 401, power source 100 Another part power pass sequentially through variable-speed unit 200, second mode conversion equipment 403 is exported to the first generator unit 300, the first generator unit 300 of driving generates electricity.So vehicle is in the drive pattern to generate electricity in driving, suitable for car The less situation of electricity.
The power drive system 1000 of vehicle has the first Brake Energy take-back model, at the power drive system 1000 of vehicle When the first Brake Energy take-back model, the first generator unit 300 is turned with system dynamic output section 401 by first mode 402 power coupling of changing device connects, and the power of the wheel from vehicle passes sequentially through system dynamic output section 401, first mode Conversion equipment 402 drives the first generator unit 300 to generate electricity.Such first generator unit 300, which can recycle, to be come From the power of wheel, so as to reduce the waste of energy, the distance travelled of vehicle can be extended.
The power drive system 1000 of vehicle has the second Brake Energy take-back model, at the power drive system 1000 of vehicle When the second Brake Energy take-back model, the first generator unit 300 is turned with system dynamic output section 401 by first mode 402 power coupling of changing device connects, and 200 and first generator unit 300 of variable-speed unit passes through second mode conversion equipment 403 power couplings connect, and the power of the wheel from vehicle passes sequentially through system dynamic output section 401, first mode converting means Put 402, variable-speed unit 200, second mode conversion equipment 403 drives the first generator unit 300 to generate electricity.Such first electricity Dynamic generator unit 300 can recycle the power from wheel, so as to reduce the waste of energy, can extend the row of vehicle Sail mileage.
The power drive system 1000 of vehicle has the third line car power generation mode, and the power drive system 1000 of vehicle is in During the third line car power generation mode, power source 100 works, and variable-speed unit 200 is connected with 100 power coupling of power source, and second is electronic Generator 600 is connected with 100 power coupling of power source, and variable-speed unit 200 is turned with system dynamic output section 401 by first mode 402 power coupling of changing device connects, and the Part I power that power source 100 exports is changed by variable-speed unit 200, first mode Device 402 is exported to system dynamic output section 401, and the Part II power that power source 100 exports passes sequentially through variable-speed unit 200th, first mode conversion equipment 402 is exported to the first generator unit 300, drives the first generator unit 300 Power generation, the Part III power that power source 100 exports directly drive the second dynamotor 600 and generate electricity.So while in driving During side generates electricity, the first generator unit 300 and the second dynamotor 600 may be incorporated for generating electricity, so as to To improve the generating efficiency of vehicle.
The power drive system 1000 of vehicle has fourth line car power generation mode, and the power drive system 1000 of vehicle is in During fourth line car power generation mode, power source 100 works, and variable-speed unit 200 is connected with 100 power coupling of power source, and second is electronic Generator 600 is connected with 100 power coupling of power source, and variable-speed unit 200 is turned with system dynamic output section 401 by first mode 402 power coupling of changing device connects, and the Part I power that power source 100 exports is changed by variable-speed unit 200, first mode Device 402 is exported to system dynamic output section 401, and the Part II power that power source 100 exports directly drives the second electronic hair Motor 600 generates electricity.So while in driving during the power generation of side, the second dynamotor 600 can individually generate electricity, so that the Two dynamotor, 600 generating efficiency is high.
The power drive system 1000 of vehicle has the first power generation in parking pattern, and the power drive system 1000 of vehicle is in During the first power generation in parking pattern, power source 100 works, and variable-speed unit 200 is connected with 100 power coupling of power source, and second is electronic Generator 600 is connected with 100 power coupling of power source, and variable-speed unit 200 is turned with system dynamic output section 401 by first mode Changing device 402 disconnects, and the Part I power that power source 100 exports passes sequentially through variable-speed unit 200, first mode conversion equipment 402 export to the first generator unit 300, drive the first generator unit 300 to generate electricity, what power source 100 exported Part II power directly drives the second dynamotor 600 and generates electricity.So when vehicle is in parking operating mode, the first electronic hair 300 and second dynamotor 600 of electric motor units can generate electricity jointly, so that generating efficiency is high, generated output is big.
The power drive system 1000 of vehicle has the second power generation in parking pattern, and the power drive system 1000 of vehicle is in During the second power generation in parking pattern, power source 100 works, and the second dynamotor 600 is connected with 100 power coupling of power source, becomes Fast unit 200 is disconnected with system dynamic output section 401 by first mode conversion equipment 402, and the power that power source 100 exports is straight The second dynamotor 600 of driving is connect to generate electricity.So when vehicle is in parking operating mode, the second dynamotor 600 is individually sent out Electricity, so that drive path is short, it is possible to reduce the waste of energy.
Power source 100 is engine, and the power drive system 1000 of vehicle has fast attack mode, and the power of vehicle passes When dynamic system 1000 is in fast attack mode, the second dynamotor 600 is of coupled connections with engine power, the second electronic hair The power that motor 600 exports directly drives engine start.Second dynamotor 600 is used as starter motor, starting efficiency It is high.
When second dynamotor 600 is connected with the selective power coupling of power source 100, the power drive system of vehicle 1000 have the 3rd Brake Energy take-back model, when the power drive system 1000 of vehicle is in the 3rd Brake Energy take-back model, become Fast unit 200 is connected with system dynamic output section 401 by 402 power coupling of first mode conversion equipment, the second dynamoelectric and power generation Machine 600 is disconnected with engine 100, and the power of the wheel from vehicle passes sequentially through system dynamic output section 401, first mode turn Changing device 402, speed changer 200 drive the second dynamotor 600 to generate electricity.So when vehicle is braked, the second dynamotor 600 individually power generations, generating efficiency are high.
The drive pattern of power drive system 1000 according to the present invention is described in detail in conjunction with Fig. 4 below.
The power drive system 1000 of vehicle has the first power source drive pattern, and the power drive system of vehicle is in the During one power source drive pattern, the first generator unit 300 does not work, and power source 100 is logical with system dynamic output section 401 The connection of 402 power coupling of first mode conversion equipment is crossed, the power that power source 100 exports passes sequentially through first mode conversion equipment 402 export to system dynamic output section 401.
The power drive system 1000 of vehicle has the second power source drive pattern, and the power drive system of vehicle is in the During two power source drive patterns, the first generator unit 300 does not work, and power source 100 is logical with system dynamic output section 401 Cross the connection of 402 power coupling of first mode conversion equipment, the first generator unit coupling part 301 and first mode converting means Put 402 to connect by 403 power coupling of second mode conversion equipment, the power that power source 100 exports is changed by second mode Export to first mode conversion equipment 402, then pass through after 403 reduction of speed of device, by the first generator unit coupling part 301 First mode conversion equipment 402 is exported to system dynamic output section 401.
The power drive system 1000 of vehicle has pure electric vehicle drive pattern, and the power drive system of vehicle is in pure electric vehicle Drive pattern, power source 100 do not work, and the first generator unit 300 passes through first mode with system dynamic output section 401 402 power coupling of conversion equipment connects, and the power of the first generator unit 300 output passes through first mode conversion equipment 402 export to system dynamic output section 401.
The power drive system 1000 of vehicle has the first mixed dynamic drive pattern, and the power drive system of vehicle is in first During mixed dynamic drive pattern, 100 and first generator unit 300 of power source works, and power source 100 is exported with system dynamic Portion 401 is connected by 402 power coupling of first mode conversion equipment, and the first generator unit 300 is exported with system dynamic Portion 401 is connected by 402 power coupling of first mode conversion equipment, and the power that power source 100 exports is changed by first mode Device 402 is exported to be turned to system dynamic output section 401, the power of the first generator unit 300 output by first mode Changing device 402 is exported to system dynamic output section 401.
The power drive system 1000 of vehicle has the second mixed dynamic drive pattern, and the power drive system of vehicle is in second During mixed dynamic drive pattern, 100 and first generator unit 300 of power source works, the first generator unit 300 with System dynamic output section 401 is connected by 402 power coupling of first mode conversion equipment, 100 and first dynamoelectric and power generation of power source Machine unit coupling part 301 is connected by 403 power coupling of second mode conversion equipment, and the power that power source 100 exports leads to successively Second mode conversion equipment 403, the first generator unit coupling part 301, first mode conversion equipment 402 is crossed to export to being Unite power output portion 401, the power of the first generator unit 300 output by first mode conversion equipment 402 export to System dynamic output section 401.
The power drive system 1000 of vehicle have first it is counter drag start-up mode, the power drive system of vehicle is in first Counter to drag start-up mode, the power of the first generator unit 300 output is exported to power by first mode conversion equipment 402 Source 100 drives power source 100 to start.
The power drive system 1000 of vehicle have second it is counter drag start-up mode, the power drive system of vehicle is in second Counter to drag start-up mode, the power of the first generator unit 300 output is exported to power by second mode conversion equipment 403 Source 100 drives power source 100 to start.
The power drive system 1000 of vehicle has the first driving power generation mode, and the power drive system 1000 of vehicle is in During the first driving power generation mode, power source 100 works, and power source 100 is changed with system dynamic output section 401 by first mode 402 power coupling of device connects, and the first generator unit 300 is changed with system dynamic output section 401 by first mode 402 power coupling of device connects, and a part of power that power source 100 exports is exported to being by first mode conversion equipment 402 Unite power output portion 401, another part power that power source 100 exports pass sequentially through first mode conversion equipment 402 export to First generator unit 300, the first generator unit 300 of driving generate electricity.
The power drive system 1000 of vehicle has the second driving power generation mode, and the power drive system 1000 of vehicle is in During the second driving power generation mode, power source 100 works, and power source 100 is changed with system dynamic output section 401 by first mode 402 power coupling of device connects, and 100 and first dynamotor 302 of power source passes through 403 power coupling of second mode conversion equipment Connection is closed, a part of power that power source 100 exports is exported by first mode conversion equipment 402 gives system dynamic output section 401, another part power that power source 100 exports passes sequentially through second mode conversion equipment 403 and exports to the first dynamoelectric and power generation Machine 302, the first dynamotor 302 of driving generate electricity.
The power drive system 1000 of vehicle has the first Brake Energy take-back model, at the power drive system 1000 of vehicle When the first Brake Energy take-back model, the first generator unit 300 is turned with system dynamic output section 401 by first mode 402 power coupling of changing device connects, and the power of the wheel from vehicle passes sequentially through system dynamic output section 401, first mode Conversion equipment 402 drives the first generator unit 300 to generate electricity.
The power drive system 1000 of vehicle has the second Brake Energy take-back model, at the power drive system 1000 of vehicle When the second Brake Energy take-back model, the power of the wheel from vehicle passes sequentially through system dynamic output section 401, first mode Conversion equipment 402, variable-speed unit 200, second mode conversion equipment 403 drive the first dynamotor 302 to generate electricity.
Two kinds of different power drive systems 1000 are described below in detail.
The first specific embodiment according to the present invention, power drive system 1000 can include power source 100, double clutches Device 202, the first input shaft I and the second input shaft II, the first output shaft III and the second output shaft IV, transmit jackshaft V, the first electricity 302, three main reducing gear driving gear Z of dynamic generator, main reducing gear driven gear Z ', system dynamic output section 401, the second mould Formula conversion equipment 403, trailing wheel dynamotor.
Double clutch 202 has input terminal, the first output terminal and the second output terminal, the output terminal of power source 100 with it is double from The input terminal of clutch is connected.First input shaft I is connected with the first output terminal and the second input shaft II is connected with the second output terminal, the Two input shafts II are coaxially set on the first input shaft I, are fixedly installed respectively on the first input shaft I and the second input shaft II At least one driving gear.At least one driven gear is set with first output shaft III and respectively on second output shaft IV, the Overhead set on one output shaft III and in the second output shaft IV is provided with the driven gear Rb that reverses gear, at least one driven gear Accordingly engaged with least one driving gear, driven gear and reverse gear driven gear Rb selectivity and accordingly output shaft Engagement.Transmit and be fixedly installed the first reverse idler gear Rm1 and the second reverse idler gear Rm2 on jackshaft V, first reverses gear Idler gear Rm1 is engaged with one at least one driving gear, the second reverse idler gear Rm2 and the driven tooth Rb wheels that reverse gear Engagement.
Three masters subtract device driving gear Z include motor output gear, be fixed on the first output shaft III it is first defeated Go out gear, the second output gear being fixed on the second output shaft IV, motor output gear and the first dynamotor 302 Power coupling connects, and main reducing gear driven gear Z ' is engaged with main reducing gear driving gear Z.Main reducing gear driven gear Z ' is with being The selective power coupling connection in power output of uniting portion 401.
Second mode conversion equipment 403 is used for selective power coupling and connects a driven gear and motor output gear, Pass through the driving gear engaged with a driven gear, driven gear, second successively so as to the power in ultromotivity in future source 100 Exported after 402 reduction of speed of mode conversion device to motor output gear, main reducing gear driven gear Z ' is suitable for that main reducing gear will be come from The power output of driving gear Z gives two front-wheels.
Trailing wheel dynamotor drives two trailing wheels by reducing gear.
Second specific embodiment according to the present invention, power drive system 1000 can include power source 100, double clutch 202nd, the first input shaft I and the second input shaft II, the first output shaft III and the second output shaft IV, transmit jackshaft V, be first electronic 302, three main reducing gear driving gear Z of generator, main reducing gear driven gear Z ', system dynamic output section 401, second mode Conversion equipment 403, trailing wheel dynamotor.
Double clutch 202 has input terminal, the first output terminal and the second output terminal, the output terminal of power source 100 with it is double from The input terminal of clutch is connected.First input shaft I is connected with the first output terminal and the second input shaft II is connected with the second output terminal, the Two input shafts II are coaxially set on the first input shaft I, are fixedly installed respectively on the first input shaft I and the second input shaft II At least one driving gear.At least one driven gear is set with first output shaft III and respectively on second output shaft IV, the Overhead set on one output shaft III and in the second output shaft IV is provided with the driven gear Rb that reverses gear, at least one driven gear Accordingly engaged with least one driving gear, driven gear and reverse gear driven gear Rb selectivity and accordingly output shaft Engagement.Transmit and be fixedly installed the first reverse idler gear Rm1 and the second reverse idler gear Rm2 on jackshaft V, first reverses gear Idler gear Rm1 is engaged with one at least one driving gear, the second reverse idler gear Rm2 and the driven tooth Rb wheels that reverse gear Engagement.
Three masters subtract device driving gear Z include motor output gear, be fixed on the first output shaft III it is first defeated Go out gear, the second output gear being fixed on the second output shaft IV, motor output gear and the first dynamotor 302 Power coupling connects, and main reducing gear driven gear Z ' is engaged with main reducing gear driving gear Z.Main reducing gear driven gear Z ' is with being The selective power coupling connection in power output of uniting portion 401.
Second mode conversion equipment 403 be used for selective power coupling connect one transmit jackshaft V and main reducing gear from Moving gear Z ', so that the power in ultromotivity in future source 100 with one successively by transmitting jackshaft V, second mode conversion equipment Exported after 402 reductions of speed and give main reducing gear driven gear Z '.Main reducing gear driven gear Z ' is suitable for that main reducing gear driving tooth will be come from The power output of wheel Z gives two front-wheels.
Trailing wheel dynamotor drives two trailing wheels by reducing gear.
In the description of the present 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 ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or Position relationship, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three It is a etc., unless otherwise specifically defined.
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 be electrically connected or can communicate each other；It can be directly connected, can also be indirectly connected by intermediary, can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly.For this area For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
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 of the present invention or example.In the present specification, schematic expression of the above terms is not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office Combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this area Art personnel can be tied the different embodiments or example described in this specification and different embodiments or exemplary feature Close and combine.
Although the embodiment of the present invention has 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, those of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (38)

  1. A kind of 1. power drive system of vehicle, it is characterised in that including：
    Power source；
    First generator unit, first generator unit include the first dynamotor and the first dynamoelectric and power generation Machine unit coupling part, first dynamotor are connected with the first generator unit coupling part power coupling；
    System dynamic output section；
    First mode conversion equipment, wherein in the power source and first generator unit it is at least one with it is described System dynamic output section is connected or is disconnected by the first mode conversion equipment power coupling；
    Second mode conversion equipment, the power source can pass through second mould with the first generator unit coupling part Formula conversion equipment power coupling is connected or disconnected, and the power source can pass through institute with the first generator unit coupling part The connection of second mode conversion equipment power coupling is stated, so that the power from the power source is passed through the second mode successively Exported after conversion equipment, the first generator unit coupling part reduction of speed to the first mode conversion equipment.
  2. 2. the power drive system of vehicle according to claim 1, it is characterised in that first dynamotor and institute State the connection of first mode conversion equipment power coupling, in the power source and first generator unit it is described at least One when being disconnected with the system dynamic output section by the first mode conversion equipment, the power that the power source exports is fitted Generate electricity in by first mode conversion equipment driving first dynamotor.
  3. 3. the power drive system of vehicle according to claim 1, it is characterised in that the first mode conversion equipment bag Include the first conversion equipment input unit and the first conversion equipment output section, the first conversion equipment input unit and the described first conversion Device output section selectively engages, and the first conversion equipment input unit is connected with the power source alternative power coupling, The first conversion equipment input unit is connected with the first generator unit coupling part power coupling, first conversion Device output section is fixed and is located on the system dynamic output section.
  4. 4. the power drive system of vehicle according to claim 3, it is characterised in that first generator unit Coupling part is main reducing gear driving gear.
  5. 5. the power drive system of vehicle according to claim 4, it is characterised in that the first conversion equipment input unit For main retarder driven gearwheel, the main reducing gear driven gear is engaged with the main reducing gear driving gear.
  6. 6. the power drive system of vehicle according to claim 3, it is characterised in that the first conversion equipment input unit On the semiaxis of the vehicle, the first conversion equipment output section is set on the semiaxis of the vehicle empty set.
  7. 7. the power drive system of vehicle according to claim 3, it is characterised in that the first mode conversion equipment is also Including the first conversion equipment connector, it is defeated that the first conversion equipment connector is used for synchronous first conversion equipment of selectivity Enter portion and the first conversion equipment output section.
  8. 8. the power drive system of vehicle according to claim 7, it is characterised in that the first conversion equipment connector It is arranged on the first conversion equipment input unit or the first conversion equipment output section.
  9. 9. the power drive system of vehicle according to claim 3, it is characterised in that first generator unit Coupling part can be connected or disconnected by the second mode conversion equipment power coupling with the first conversion equipment input unit.
  10. 10. the power drive system of vehicle according to claim 1, it is characterised in that the power source and described first Dynamotor can be connected or disconnected by the second mode conversion equipment power coupling, so that the power from power source is fitted In by second mode conversion equipment driving the first dynamotor power generation.
  11. 11. the power drive system of vehicle according to claim 1, it is characterised in that the second mode conversion equipment Including the second conversion equipment input unit, converter section, the second conversion equipment output section, the power source and second conversion equipment Input unit alternative power coupling connects, and the second conversion equipment output section is coupled with first generator unit The connection of portion power coupling, the power from the power source be suitable for successively by the second conversion equipment input unit, described turn Exported after changing portion, the second conversion equipment output section reduction of speed to the first generator unit coupling part.
  12. 12. the power drive system of vehicle according to claim 11, it is characterised in that the second conversion equipment output Portion is connected with the first dynamotor power coupling, and the power from the power source is suitable for passing sequentially through described second turn Changing device input unit, the converter section, the second conversion equipment output section drive the first dynamotor power generation.
  13. 13. the power drive system of vehicle according to claim 12, it is characterised in that the second conversion equipment input Portion is connected with the power source alternative power coupling, and the second conversion equipment input unit is alternative with the converter section Power coupling connects, and the converter section is connected with the second conversion equipment output section power coupling.
  14. 14. the power drive system of vehicle according to claim 13, it is characterised in that the second mode conversion equipment The second conversion equipment connector is further included, the second conversion equipment input unit passes through second converting means with the converter section Put the connection of connector selectivity power coupling.
  15. 15. the power drive system of vehicle according to claim 14, it is characterised in that the second mode conversion equipment Including：
    Conversion equipment input shaft, the first conversion input gear is set with the conversion equipment input shaft, and first conversion is defeated It is the second conversion equipment input unit to enter gear；
    Conversion equipment output shaft, the conversion equipment output shaft are the second conversion equipment output section；
    Intermeshing first conversion gear and the second conversion gear, the first conversion gear empty set are defeated in the conversion equipment Enter on axis, second conversion gear is fixed on the conversion equipment output shaft, intermeshing first conversion gear It is converter section with second conversion gear.
  16. 16. the power drive system for the vehicle stated according to claim 15, it is characterised in that the second conversion equipment connector Be arranged on it is described first conversion input gear and first conversion gear in one on, it is described first conversion input gear and First conversion gear is selectively engaged by the second conversion equipment connector.
  17. 17. the power drive system of vehicle according to claim 14, it is characterised in that the second mode conversion equipment Including：
    Conversion equipment input shaft, the conversion equipment input shaft are the second conversion equipment input unit；
    Conversion equipment output shaft, the conversion equipment output shaft are the second conversion equipment output section；
    Intermeshing first conversion gear and the second conversion gear, the first conversion gear empty set are defeated in the conversion equipment Enter on axis, second conversion gear is fixed on the conversion equipment output shaft, intermeshing first conversion gear It is converter section with second conversion gear.
  18. 18. the power drive system of vehicle according to claim 17, it is characterised in that the second conversion equipment engagement Device is arranged on one in the conversion equipment input shaft and first conversion gear, the conversion equipment input shaft and institute The first conversion gear is stated to selectively engage by the second conversion equipment connector.
  19. 19. the power drive system of vehicle according to claim 18, it is characterised in that on the conversion equipment input shaft The first conversion input gear is fixed with, the first conversion input gear connects with the power source alternative power coupling Connect.
  20. 20. the power drive system of the vehicle according to claim 15 or 17, it is characterised in that first dynamoelectric and power generation Machine unit coupling part is main deceleration driving gear, and the first mode conversion equipment includes main reducing gear driven gear, the master Retarder driving gear is engaged with the main reducing gear driven gear, and the main deceleration driving gear is fixed on the conversion equipment On output shaft.
  21. 21. the power drive system of vehicle according to claim 1, it is characterised in that the first dynamotor list Member further includes rough lock, and first dynamotor passes through the rough lock and the first generator unit coupling part Power coupling connects.
  22. 22. the power drive system of vehicle according to claim 1, it is characterised in that further include：Variable-speed unit, it is described Variable-speed unit and the power source are alternative to be connected, by the power output of the power source, the variable-speed unit with it is described First mode conversion equipment power coupling connects, and the variable-speed unit can pass through with the first generator unit coupling part The second mode conversion equipment power coupling connection disconnects, the variable-speed unit and the first generator unit coupling Conjunction portion can be connected by the second mode conversion equipment power coupling, so that the power from the power source be passed through successively Exported after the variable-speed unit, the second mode conversion equipment reduction of speed to the first generator unit coupling part.
  23. 23. the power drive system of vehicle according to claim 22, it is characterised in that the variable-speed unit and described the One dynamotor can be connected or disconnected by the second mode conversion equipment power coupling, the variable-speed unit and described the One dynamotor can be connected by the second mode conversion equipment power coupling, so that by the power from the power source Exported successively by the variable-speed unit, the second mode conversion equipment to first dynamotor, driving described the One dynamotor generates electricity.
  24. 24. the power drive system of vehicle according to claim 22, it is characterised in that the variable-speed unit includes：
    Variable-speed dynamic input unit, the variable-speed dynamic input unit are selectively engageable with the power source, described dynamic to transmit Power caused by power source；
    Variable-speed dynamic output section；
    Variable-speed unit output section, wherein the variable-speed dynamic output section is configured and adapted in the variable-speed dynamic input unit Power it is by the synchronization of variable-speed unit synchronizer that the power output to variable-speed unit output section, the variable-speed unit is defeated Go out portion to be connected with the first mode conversion equipment power coupling, the variable-speed dynamic output section and first dynamotor Unit coupling part can be connected or disconnected by the second mode conversion equipment power coupling.
  25. 25. the power drive system of vehicle according to claim 24, it is characterised in that the variable-speed dynamic input unit bag At least one input shaft is included, each input shaft is selectively engageable with the power source, on each input shaft It is provided with least one driving gear；
    The variable-speed dynamic output section includes：At least one output shaft, is each provided with least one driven on the output shaft Gear, the driven gear are engaged with the accordingly driving gear；
    The variable-speed unit output section is at least one main reducing gear driving gear, at least one main reducing gear driving gear It is fixed on correspondingly at least one output shaft.
  26. 26. the power drive system of vehicle according to claim 25, it is characterised in that one of them described driven gear It can be connected or disconnect by the second mode conversion equipment power coupling with the first generator unit coupling part.
  27. 27. the power drive system of vehicle according to claim 1, it is characterised in that the powertrain of the vehicle System has the first power source drive pattern, when the power drive system of the vehicle is in the first power source drive pattern, First generator unit does not work, and the power source is turned with the system dynamic output section by the first mode Changing device power coupling connects, and the power of the power source output passes sequentially through the first mode conversion equipment and exports to described System dynamic output section.
  28. 28. the power drive system of vehicle according to claim 1, it is characterised in that the powertrain of the vehicle System has the second power source drive pattern, when the power drive system of the vehicle is in the second power source drive pattern, First generator unit does not work, and the power source is turned with the system dynamic output section by the first mode Changing device power coupling connects, and the first generator unit coupling part passes through described with the first mode conversion equipment Second mode conversion equipment power coupling connects, and the power of the power source output passes through the second mode conversion equipment reduction of speed Afterwards, exported by the first generator unit coupling part to the first mode conversion equipment, then pass through described first Mode conversion device is exported to the system dynamic output section.
  29. 29. the power drive system of vehicle according to claim 1, it is characterised in that the powertrain of the vehicle System has pure electric vehicle drive pattern, and the power drive system of the vehicle is in the pure electric vehicle drive pattern, the power source Do not work, first generator unit passes through the first mode conversion equipment power with the system dynamic output section It is of coupled connections, the power of the first generator unit output is exported to the system by the first mode conversion equipment Power output of uniting portion.
  30. 30. the power drive system of vehicle according to claim 1, it is characterised in that the powertrain of the vehicle System has the first mixed dynamic drive pattern, when the power drive system of the vehicle is in the first mixed dynamic drive pattern, the power Source and first generator unit work, and the power source passes through first mould with the system dynamic output section Formula conversion equipment power coupling connects, and first generator unit passes through described first with the system dynamic output section Mode conversion device power coupling connects, and the power of the power source output is exported to institute by the first mode conversion equipment System dynamic output section is stated, the power of the first generator unit output is exported by the first mode conversion equipment To the system dynamic output section.
  31. 31. the power drive system of vehicle according to claim 1, it is characterised in that the powertrain of the vehicle System has the second mixed dynamic drive pattern, when the power drive system of the vehicle is in the second mixed dynamic drive pattern, the power Source and first generator unit work,
    First generator unit passes through the first mode conversion equipment power coupling with the system dynamic output section Connection is closed, the power source passes through the second mode conversion equipment power coupling with the first generator unit coupling part Connection is closed, the power of the power source output passes sequentially through the second mode conversion equipment, the first dynamotor list First coupling part, the first mode conversion equipment are exported to the system dynamic output section, first generator unit The power of output is exported to the system dynamic output section by the first mode conversion equipment.
  32. 32. the power drive system of vehicle according to claim 1, it is characterised in that the powertrain of the vehicle System have first it is counter drag start-up mode, the power drive system of the vehicle in described first it is counter drag start-up mode, described the The power of one generator unit output is exported by the first mode conversion equipment and drives described move to the power source Power source starts.
  33. 33. the power drive system of vehicle according to claim 10, it is characterised in that the powertrain of the vehicle System have second it is counter drag start-up mode, the power drive system of the vehicle in described second it is counter drag start-up mode, described the The power of one generator unit output is exported by the second mode conversion equipment and drives described move to the power source Power source starts.
  34. 34. the power drive system of vehicle according to claim 1, it is characterised in that the powertrain of the vehicle System has the first driving power generation mode, described when the power drive system of the vehicle is in the described first driving power generation mode Power source works, and the power source is connected with the system dynamic output section by the first mode conversion equipment power coupling Connect, first generator unit passes through the first mode conversion equipment power coupling with the system dynamic output section Connection, a part of power of the power source output is exported by the first mode conversion equipment to be exported to the system dynamic Portion, another part power of power source output pass sequentially through the first mode conversion equipment export it is electronic to described first Generator unit, drives the first generator unit power generation.
  35. 35. the power drive system of vehicle according to claim 10, it is characterised in that the powertrain of the vehicle System has the second driving power generation mode, described when the power drive system of the vehicle is in the described second driving power generation mode Power source works, and the power source is connected with the system dynamic output section by the first mode conversion equipment power coupling Connect, the power source is connected with first dynamotor by the second mode conversion equipment power coupling, described dynamic A part of power of power source output is exported to the system dynamic output section, the power by the first mode conversion equipment Another part power of source output passes sequentially through the second mode conversion equipment and exports to first dynamotor, driving The first dynamotor power generation.
  36. 36. the power drive system of vehicle according to claim 1, it is characterised in that the powertrain of the vehicle System has the first Brake Energy take-back model, when the power drive system of the vehicle is in the first Brake Energy take-back model, First generator unit is connected with the system dynamic output section by the first mode conversion equipment power coupling Connect, the power of the wheel from the vehicle passes sequentially through the system dynamic output section, first mode conversion equipment drive The dynamic first generator unit power generation.
  37. 37. the power drive system of vehicle according to claim 23, it is characterised in that the powertrain of the vehicle System has the second Brake Energy take-back model, when the power drive system of the vehicle is in the second Brake Energy take-back model, The power of wheel from the vehicle passes sequentially through the system dynamic output section, the first mode conversion equipment, described Variable-speed unit, the second mode conversion equipment drive the first dynamotor power generation.
  38. 38. a kind of vehicle, it is characterised in that include the powertrain of the vehicle according to any one of claim 1-37 System.
CN201610934336.4A 2016-10-31 2016-10-31 Power drive system and vehicle with it Active CN108016282B (en)

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CN201610934336.4A CN108016282B (en) 2016-10-31 2016-10-31 Power drive system and vehicle with it
PCT/CN2017/108115 WO2018077248A1 (en) 2016-10-31 2017-10-27 Power train and vehicle having same

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CN102343801A (en) * 2010-07-08 2012-02-08 株式会社电装 Power transmission device for vehicle
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