CN110039989A - Commercial vehicle hybrid transmissions with slow function - Google Patents
Commercial vehicle hybrid transmissions with slow function Download PDFInfo
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- CN110039989A CN110039989A CN201910267664.7A CN201910267664A CN110039989A CN 110039989 A CN110039989 A CN 110039989A CN 201910267664 A CN201910267664 A CN 201910267664A CN 110039989 A CN110039989 A CN 110039989A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—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 electric energy storing means, e.g. batteries or capacitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—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
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- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
- B60K2006/266—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators with two coaxial motors or generators
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- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention belongs to Development of HEV Technology fields, in particular to hybrid transmissions.Commercial vehicle hybrid transmissions with slow function, it includes: battery pack, and electric machine controller, braking resistor and coaxially arranged first motor, the second motor, brake, planet divide confluence mechanism；Planet point confluence mechanism includes: power dividing planet row and the first reduction planetary row, the second reduction planetary row；Brake includes: the first brake, second brake；Power dividing planet row connects the rotor and output shaft of input shaft, first motor, and the first reduction planetary row is all connected with the rotor and output shaft of the second motor with the second reduction planetary row；First brake, second brake and the first reduction planetary row, the second reduction planetary row constitute 2 gear deceleration mechanisms.The present invention realizes Brake energy recovery using motor, and setting braking resistor guarantees the braking power for consuming motor when battery SOC is high, still has the function of retarder brake when long-time is braked.
Description
Technical field
The invention belongs to Development of HEV Technology fields, in particular to hybrid transmissions.
Background technique
Hybrid power transmission technology is the important means of energy-saving and emission-reduction, and major auto vendor actively develops.Toyota Company
The mixed dynamic technology of THS mixed connection form has good oil-saving effect, carries out power dividing using planetary mechanism, guarantees that engine is normal
Work is in economic section, but planetary mechanism is more demanding.The hybrid power system of cascade can guarantee that engine operation is passing through
Ji section is suitable for the operating conditions such as frequent start and stop, violent, the city driving of load variations.It is uncomfortable but since its gear range is relatively narrow
For commercial vehicle.
CN105452039 A discloses a kind of longitudinal double-motor hybrid transmission device, carries out function using single planetary row
Rate shunts, coaxially arranged, and a planetary mechanism is arranged before power dividing planet row, realizes two by clutch and brake
A input gear collectively constitutes multi-mode hybrid transmission with power dividing planet row and bi-motor.
101528494 B of CN discloses a kind of longitudinal double-motor hybrid transmission device, equally using single planetary row into
Row power dividing, it is coaxially arranged, but a speedup planet row is added before generator, the revolving speed of generator is improved, hair is promoted
The power density of motor.By clutch and brake switching output fragment position, multi-mode hybrid transmission is realized.
Commercial vehicle often configures Retarder or current vortex retarder, guarantees safety when lower long slope braking.It is mixed
Motor and battery pack can be utilized by closing power drive system, realize slow function, and be able to achieve Brake energy recovery.
Summary of the invention
The purpose of the present invention is: for the fuel economy and braking safety for improving vehicle, provide a kind of slow function of band
Commercial vehicle hybrid transmissions.
The technical scheme is that the commercial vehicle hybrid transmissions with slow function, it includes: battery pack,
Electric machine controller, braking resistor and coaxially arranged first motor, the second motor, brake, planet divide confluence mechanism；
Planet point confluence mechanism includes: power dividing planet row and the first reduction planetary row, the second reduction planetary row；
Brake includes: the first brake, second brake；
On the one hand electric machine controller connect with battery pack, braking resistor, on the other hand with the stator of first motor, second electric
The stator of machine connects；Power dividing planet row is arranged between first motor, the second motor, and the first reduction planetary row, second subtract
Fast planet row is arranged on rear side of the second motor；Power dividing planet row connects the rotor and output shaft of input shaft, first motor,
Power dividing planet row mainly realizes the shunting of engine input power, and a part is transmitted to the second motor from first motor, separately
A part directly exports；First reduction planetary row is all connected with the rotor and output shaft of the second motor with the second reduction planetary row；
First brake, second brake and the first reduction planetary row, the second reduction planetary row constitute 2 gear deceleration mechanisms, reduce by second
The torque-demand of motor is conducive to the raising of the second power of motor density.
Battery pack and braking resistor are used to balance the power of first motor and the second motor, under hybrid power operating condition, to protect
The optimum oil consumption operating point of engine is demonstrate,proved, the power transfer of first motor is to the second motor, and extra energy storage is in battery pack
It is interior.Under anxious accelerating mode, the power of the second motor and the power of battery pack drive vehicle jointly.Brake energy recovery work
Condition, the power of the second motor are firstly stored in internal battery pack, only just braking resistor are utilized to consume in battery pack SOC higher
The regenerative power of second motor guarantees the safety of lower long slope or long-time retarder brake.
Starting, speed operation use pure electric drive, and engine does not work, second brake engagement, the separation of the first brake,
Two gear planetary mechanisms, which are in, keeps out, the starting of the second motor-driven vehicle or low-speed forward.
Mixed on low speed power drive operating condition, second brake engagement, the separation of the first brake, two gear planetary mechanisms, which are in, to be supported
Gear, engine power are inputted from input shaft, first motor power generation, the torque of the second motor after planetary mechanism slows down and increases square,
Output shaft is transmitted to after being superimposed with the output torque of power dividing planet row.
Mixed at high speed power drive operating condition, the engagement of the first brake, second brake separation, two gear planetary mechanisms are in height
Gear, engine power are inputted from input shaft, first motor power generation, the torque of the second motor after planetary mechanism slows down and increases square,
Output shaft is transmitted to after being superimposed with the output torque of power dividing planet row.
Reversing, using pure electric vehicle mode, second brake engagement, the separation of the first brake, two gear planetary mechanisms, which are in, to be supported
Gear is inverted by first motor and is realized.
It shifts gears in traveling, the torque settings of the second motor are zero, and second brake separation, the first brake combines, and are completed
Gear shifting action.First motor still works in shift process, and power dividing planet row still output mechanical power guarantees power not
It interrupts, improves shifting comfort.
High speed Brake energy recovery (slow) operating condition, the second motor braking, first motor and engine are coordinated to brake, and second
Motor power is preferentially stored in battery pack.When encountering long slope or long-time retarder brake, and the SOC of its battery pack be in compared with
When high-level, braking resistor works, and the braking energy of the second motor is converted into thermal energy.Brake energy recovery operating condition can be abundant
Retarder brake is carried out using the peak torque of the second motor, may replace the Retarder or current vortex retarder of commercial vehicle,
The fuel economy in Brake energy recovery to battery pack, improving vehicle.
The utility model has the advantages that (1) motor, planetary structure and brake are coaxially arranged, structure and simple process；Power dividing planet
Row is arranged between two groups of motors, can make full use of the winding overhang space of motor, spaces compact.
(2) present invention has the multi-modes such as pure electric drive, hybrid power driving, fixed gear, copes with different driving cycles,
Improve fuel economy.
(3) two gear planetary gear speed reducing mechanism of motor matching in the present invention, can reduce the torque-demand of motor.
(4) present invention increases braking resistor, can meet prolonged retarder brake operating condition, especially suitable for mountain area, hills
The commercial vehicle of comfortable property.
(5) the second motor is connect with output shaft by two gear planetary mechanisms in the present invention, and retarder brake control is simple, effect
Obviously.
Detailed description of the invention
Fig. 1,2 be embodiment 1 transmission schematic diagram；
Fig. 3,4 be embodiment 2 transmission schematic diagram；
Fig. 5,6 be embodiment 3 transmission schematic diagram.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Embodiment 1, referring to attached drawing 1, the commercial vehicle hybrid transmissions with slow function, it includes: battery pack 32,
Electric machine controller 30, braking resistor 31 and coaxially arranged first motor, the second motor, brake, planet divide confluence mechanism；
Planet point confluence mechanism includes: power dividing planet row and the first reduction planetary row, the second reduction planetary row；Function
Rate shunts planet row and is made of the first gear ring 5, the first sun gear 4, first planet carrier 3；First reduction planetary is arranged by the second gear ring
A7, the second sun gear A9, the second planet carrier A8 composition, the second reduction planetary ranked third gear ring A12, third sun gear A14, third
Planet carrier A13 composition；
Brake includes: the first brake 10, second brake 11；
30 one side of electric machine controller is connect with battery pack 32, braking resistor 31, on the other hand with the stator of first motor,
The stator of second motor connects；Power dividing planet row is arranged between first motor, the second motor, the first reduction planetary row,
Second reduction planetary row is arranged on rear side of the second motor；First planet carrier 3 is connected with input shaft 1, the first sun gear 4 and the first electricity
The rotor 2 of machine is connected, and the first gear ring 5 is connected with output shaft 15 and third planet carrier A13；Second sun gear A9 and the second motor
Rotor 6 and third sun gear A14 be connected, the active of the second planet carrier A8 and third gear ring A12 and second brake 11
End connection, the second gear ring A7 are connect with the drive end of the first brake 10.
Referring to attached drawing 2, on the basis of above scheme, increase third brake 16；First sun gear 4 and third brake
16 drive end connection.Which adds a mechanical gears, and third brake 16 engages when machinery keeps off operating condition, power dividing
Planet row is fixed drive ratio, and the power of engine directly drives vehicle driving.The operating condition is used for prolonged high speed traveling, subtracts
Lack generator to the energy conversion links of motor, improves transmission efficiency.
Embodiment 2, referring to attached drawing 3, the commercial vehicle hybrid transmissions with slow function, it includes: battery pack 32,
Electric machine controller 30, braking resistor 31 and coaxially arranged first motor, the second motor, brake, planet divide confluence mechanism；
Planet point confluence mechanism includes: power dividing planet row and the first reduction planetary row, the second reduction planetary row；Function
Rate shunts planet row and is made of the first gear ring 5, the first sun gear 4, first planet carrier 3；First reduction planetary is arranged by the second gear ring
B17, the second sun gear B19, the second planet carrier B18 composition；Second reduction planetary is arranged by third gear ring B21, third sun gear
B20, third planet carrier B22 composition；
Brake includes: the first brake 10, second brake 11；
30 one side of electric machine controller is connect with battery pack 32, braking resistor 31, on the other hand with the stator of first motor,
The stator of second motor connects；Power dividing planet row is arranged between first motor, the second motor, the first reduction planetary row,
Second reduction planetary row is arranged on rear side of the second motor；First planet carrier 3 is connected with input shaft 1, the first sun gear 4 and the first electricity
The rotor 2 of machine is connected, and the first gear ring 5 is connected with the second planet carrier B18, third gear ring B21 and output shaft 15 simultaneously；Second too
Sun wheel B19 is connected with the rotor 6 of the second motor, drive end, the third sun gear B20 of the second gear ring B17 and the first brake 10
Connection；Third planet carrier B22 is connect with the drive end of second brake 11.
Referring to attached drawing 4, on the basis of above scheme, increase third brake 16；First sun gear 4 and third brake
16 drive end connection.Which adds a mechanical gears, and third brake 16 engages when machinery keeps off operating condition, power dividing
Planet row is fixed drive ratio, and the power of engine directly drives vehicle driving.The operating condition is used for prolonged high speed traveling, subtracts
Lack generator to the energy conversion links of motor, improves transmission efficiency.
Embodiment 3, referring to attached drawing 5, the commercial vehicle hybrid transmissions with slow function, it includes: battery pack 32,
Electric machine controller 30, braking resistor 31 and coaxially arranged first motor, the second motor, brake, planet divide confluence mechanism；
Planet point confluence mechanism includes: power dividing planet row and the first reduction planetary row, the second reduction planetary row；Function
Rate shunts planet row and is made of the first gear ring 5, the first sun gear 4, first planet carrier 3；First reduction planetary is arranged by the second gear ring
C23, the second sun gear C25, the second planet carrier B24 composition, the second reduction planetary are arranged by third gear ring C27, third sun gear
C26, third planet carrier C28 composition；
Brake includes: the first brake 10, second brake 11；
30 one side of electric machine controller is connect with battery pack 32, braking resistor 31, on the other hand with the stator of first motor,
The stator of second motor connects；Power dividing planet row is arranged between first motor, the second motor, the first reduction planetary row,
Second reduction planetary row is arranged on rear side of the second motor；First planet carrier 3 is connected with input shaft 1, the first sun gear 4 and the first electricity
The rotor 2 of machine is connected, and the first gear ring 5 is connect with third planet carrier C28, the second gear ring C23 and output shaft 15 simultaneously；Third is too
Sun wheel C26 is connected with the rotor 6 of the second motor, and the second sun gear C25 is connect with the drive end of the first brake 10, third gear ring
C27 is connect with the drive end of the second planet carrier B24, second brake 11 respectively.
Referring to attached drawing 6, on the basis of above scheme, increase third brake 16；First sun gear 4 and third brake
16 drive end connection.Which adds a mechanical gears, and third brake 16 engages when machinery keeps off operating condition, power dividing
Planet row is fixed drive ratio, and the power of engine directly drives vehicle driving.The operating condition is used for prolonged high speed traveling, subtracts
Lack generator to the energy conversion links of motor, improves transmission efficiency.
To sum up, the above is merely preferred embodiments of the present invention, it is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (2)
1. the commercial vehicle hybrid transmissions with slow function, it is characterised in that: it includes: battery pack (32), motor control
Device (30) processed, braking resistor (31) and coaxially arranged first motor, the second motor, brake, planet divide confluence mechanism；
The planet point confluence mechanism includes: power dividing planet row and the first reduction planetary row, the second reduction planetary row；
The brake includes: the first brake (10), second brake (11)；
The electric machine controller (30) on the one hand connect with the battery pack (32), the braking resistor (31), on the other hand with
The stator connection of the stator of the first motor, second motor；The power dividing planet row is arranged in first electricity
Between machine, second motor, after the first reduction planetary row, second reduction planetary row are arranged in second motor
Side；Power dividing planet row connection input shaft (1), the first motor rotor (2) and output shaft (15), described the
One reduction planetary row is all connected with the rotor (6) and output shaft (15) of second motor with second reduction planetary row；Institute
State the first brake (10), the second brake (11) and first reduction planetary row, second reduction planetary row's structure
At 2 gear deceleration mechanisms；
The power dividing planet row is made of the first gear ring (5), the first sun gear (4), first planet carrier (3)；Described first
Reduction planetary row is made of the second gear ring B (17), the second sun gear B (19), the second planet carrier B (18)；Described second, which slows down, goes
Star row is made of third gear ring B (21), third sun gear B (20), third planet carrier B (22)；
The first planet carrier (3) is connected with the input shaft (1), turn of first sun gear (4) and the first motor
Sub (2) are connected, first gear ring (5) simultaneously with the second planet carrier B (18), the third gear ring B (21) and output
Axis (15) is connected；The second sun gear B (19) is connected with the rotor (6) of second motor, the second gear ring B (17) with
The drive end of first brake (10), the third sun gear B (20) connection；The third planet carrier B (22) with it is described
The drive end of second brake (11) connects.
2. as described in claim 1 with the commercial vehicle hybrid transmissions of slow function, it is characterised in that: the braking
Device further include: third brake (16)；First sun gear (4) connect with the drive end of the third brake (16).
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| CN201910267664.7A CN110039989B (en) | 2017-05-02 | 2017-05-02 | Take commercial car hybrid transmission of slow-speed function |
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| CN201710299593.XA CN107215200B (en) | 2017-05-02 | 2017-05-02 | Commercial vehicle hybrid transmissions with slow function |
| CN201910267664.7A CN110039989B (en) | 2017-05-02 | 2017-05-02 | Take commercial car hybrid transmission of slow-speed function |
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| CN201910267664.7A Active CN110039989B (en) | 2017-05-02 | 2017-05-02 | Take commercial car hybrid transmission of slow-speed function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112590525A (en) * | 2020-12-16 | 2021-04-02 | 浙江盘毂动力科技有限公司 | Dual-motor driven electromechanical hybrid transmission stepped speed change structure and vehicle |
| CN115339309A (en) * | 2022-10-18 | 2022-11-15 | 北京理工大学 | Hybrid power transmission device of light commercial vehicle |
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| CN107719097B (en) * | 2017-09-30 | 2020-06-09 | 奇瑞汽车股份有限公司 | Hybrid power system and application |
| CN109955710A (en) * | 2017-12-25 | 2019-07-02 | 郑州宇通客车股份有限公司 | A kind of only outstanding hybrid power system of centralization and a kind of hybrid vehicle |
| CN111376701B (en) * | 2018-12-28 | 2024-06-07 | 广州汽车集团股份有限公司 | Hybrid power driving system and hybrid power automobile |
| CN113276658A (en) * | 2021-07-05 | 2021-08-20 | 无锡明恒混合动力技术有限公司 | Two keep off bi-motor planet row power split drive system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110039988B (en) | 2020-07-24 |
| CN107215200A (en) | 2017-09-29 |
| CN110039988A (en) | 2019-07-23 |
| CN107215200B (en) | 2019-09-20 |
| CN110039989B (en) | 2020-10-16 |
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