CN113733889A - Hybrid vehicle driving device - Google Patents
Hybrid vehicle driving device Download PDFInfo
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- CN113733889A CN113733889A CN202111034102.1A CN202111034102A CN113733889A CN 113733889 A CN113733889 A CN 113733889A CN 202111034102 A CN202111034102 A CN 202111034102A CN 113733889 A CN113733889 A CN 113733889A
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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
- B60K6/36—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
- B60K6/22—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
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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
- B60K6/40—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 assembly or relative disposition of components
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
A hybrid vehicle driving device relates to a driving device. The engine is connected with the input shaft for transmission, the input shaft extends into the rear axle of the transmission vehicle through one end of the transmission shell, the output shaft is connected with the rear axle of the transmission vehicle, the output shaft extends into the rear axle of the transmission vehicle through the other end of the transmission shell, the intermediate shaft is connected with the output shaft into a whole, a C1 clutch is installed between the intermediate shaft and the input shaft, the input shaft is fixedly connected with a rotor of a first motor through a first planet row, the first motor is a power generation motor, the intermediate shaft is fixedly connected with a rotor of a second motor through a second planet row, and the second motor is a driving motor. Through the structure of double motors and double planet rows, multiple driving modes are provided, the fuel consumption rate is effectively reduced, and the purposes of energy conservation and emission reduction are achieved.
Description
Technical Field
The invention relates to a driving device, in particular to a hybrid vehicle driving device, and belongs to the technical field of automobile hybrid transmissions.
Background
With the development of society and the improvement of living standard of people, the number of motor vehicles is also increasing year by year, and the excessive exhaust gas emission causes serious pollution to the natural environment while bringing convenience to people. In order to control the emission of automobile exhaust, the power of the vehicle is gradually changed from the traditional fuel power to pure electric power, however, the technology is not developed and perfected, and the current pure electric vehicle still has the defects of mileage and power. Therefore, hybrid power combining fuel power and electric power is in a vigorous development stage at present, and occupies an extremely important position in the market.
However, the current hybrid power drive is limited by the structure, needs a plurality of groups of wet clutches and a plurality of groups of planet rows, is complicated in valve body structure and control strategy, single in drive mode and low in comprehensive oil saving rate, still has a large improvement space, and is difficult to meet the development requirements of the current market. Therefore, there is a need for a hybrid vehicle drive device that has a simple structure and control strategy and can provide multiple drive modes.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the hybrid vehicle driving device, which provides a plurality of driving modes through a double-motor and double-planet-row structure, effectively reduces the fuel consumption rate and achieves the purposes of energy conservation and emission reduction.
In order to achieve the purpose, the invention adopts the following technical scheme: a hybrid vehicle driving device comprises an engine, an input shaft, a transmission shell, a first motor, a first planet row, a C1 clutch, a second motor, a second planet row, an intermediate shaft and an output shaft, wherein the output end of the engine is in linkage transmission with the outer end of the input shaft, the inner end of the input shaft extends into the output shaft through one end of the transmission shell, the outer end of the output shaft is in linkage transmission with a rear axle of a vehicle, the inner end of the output shaft extends into the output shaft through the other end of the transmission shell, one end of the intermediate shaft is coaxially connected with the inner end of the output shaft into a whole, the C1 clutch is installed between the other end of the intermediate shaft and the inner end of the input shaft, the first planet row comprises an A1 gear ring, a PC1 planet carrier and an S1 sun gear, the A1 gear ring is fixedly connected with the transmission shell, the S1 sun gear is arranged at the central position of the A1 gear ring, the S1 sun gear is fixedly connected with a rotor of the first motor through a first sleeve, the first sleeve is sleeved on the input shaft, the stator of the first motor is fixedly connected with the shell of the speed changer, the first motor is a power generation motor, the PC1 planet carrier is fixedly connected with the input shaft, a plurality of P1 planet gears which are distributed at equal angles are arranged on the PC1 planet carrier and are meshed between the A1 ring gear and the S1 sun gear, the second planet row comprises an A2 ring gear, a PC2 planet carrier and an S2 sun gear, the A2 ring gear is fixedly connected with the transmission shell, the S2 sun gear is arranged at the central position of the A1 gear ring, the S2 sun gear is fixedly connected with the rotor of the second motor through a second sleeve, the second sleeve is sleeved on the intermediate shaft, the stator of the second motor is fixedly connected with the transmission shell, the second motor is a driving motor, the PC2 planet carrier is fixedly connected with the intermediate shaft, and a plurality of P2 planet gears which are distributed at equal angles are arranged on the PC2 planet carrier and are meshed between the A2 ring gear and the S2 sun gear.
Compared with the prior art, the invention has the beneficial effects that: the invention has the advantages of simple structure, low cost, compact layout, good complete machine carrying performance and simple control strategy, provides a plurality of driving modes through the structure of double motors and double planetary rows, can effectively reduce the fuel consumption rate, achieves the aim of energy conservation and emission reduction, and meets the development requirements of the current market.
Drawings
Fig. 1 is a schematic diagram of a structure of a hybrid vehicle drive device of the present invention.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1, a hybrid vehicle driving device includes an engine 1, an input shaft 3, a transmission housing, a first motor 4, a first planetary gear train, a C1 clutch 8, a second motor 9, a second planetary gear train, an intermediate shaft 13 and an output shaft 14, wherein an output end of the engine 1 is connected with an outer end of the input shaft 3 for transmission, preferably, a shock absorber 2 is installed between the two for improving connection stability, an inner end of the input shaft 3 extends into the transmission housing through one end of the transmission housing, an outer end of the output shaft 14 is connected with a rear axle of a vehicle for transmission, an inner end of the output shaft 14 extends into the transmission housing through the other end of the transmission housing, a rotary seal is disposed between the input shaft 3 and the output shaft 14, preferably, an oil pump OP disposed outside the transmission housing supplies oil to the inside for lubrication, one end of the intermediate shaft 13 is coaxially connected with the inner end of the output shaft 14 into a whole, a C1 clutch 8 is installed between the other end of the intermediate shaft 13 and the inner end of the input shaft 3, the first planetary row comprises an A1 gear ring 5, a PC1 planetary carrier 6 and an S1 sun gear 7, the A1 gear ring 5 is fixedly connected with a transmission housing, the S1 sun gear 7 is arranged at the central position of the A1 gear ring 5, the S1 sun gear 7 is fixedly connected with a rotor of the first motor 4 through a first sleeve, the first sleeve is sleeved on the input shaft 3, a stator of the first motor 4 is fixedly connected with the transmission housing, the first motor 4 is a power generation motor, the PC1 planetary carrier 6 is fixedly connected with the input shaft 3, a plurality of P1 planetary gears which are arranged at equal angles are installed on the PC1 planetary carrier 6 and meshed between the A1 gear ring 5 and the S1 sun gear 7, the second planetary row comprises an A2 gear ring 10, a PC2 planetary carrier 11 and an S2 sun gear 12, the A2 gear ring 10 is fixedly connected with the transmission housing, the S2 sun gear 12 is arranged at the center of the A1 gear ring 5, the S2 sun gear 12 is fixedly connected with the rotor of the second motor 9 through a second sleeve, the second sleeve is sleeved on the intermediate shaft 13, the stator of the second motor 9 is fixedly connected with the transmission housing, the second motor 9 is a driving motor, the PC2 planet carrier 11 is fixedly connected with the intermediate shaft 13, a plurality of P2 planet gears which are arranged at equal angles are mounted on the PC2 planet carrier 11 and are meshed between the A2 gear ring 10 and the S2 sun gear 12, the engine 1, the input shaft 3, the first motor 4, the first planet row, the second motor 9, the second planet row, the intermediate shaft 13 and the output shaft 14 in the integral component are coaxially arranged, the structure is simple and reasonable, the power output is stable, preferably, the clamping teeth are arranged on the outer walls of the A1 gear ring 5 and the A2 gear ring 10 along the circumferential direction, the corresponding positions of the inner wall of the transmission housing are matched with clamping grooves, the A1 gear ring 5 and the A2 gear ring 10 are respectively clamped and positioned on the inner wall of the transmission housing, and the assembly is easy.
The driving mode of the present invention includes:
electric only mode
In the mode, the engine 1 and the first motor 4 do not work, the C1 clutch 8 is in a separated state, power is provided by the second motor 9, a carried battery is adopted to supply power to the second motor 9, speed change is realized through the second planet row, and then the rear axle of the vehicle is transmitted through the output shaft 14;
direct drive mode of engine
In the mode, the first motor 4 and the second motor 9 do not work, the C1 clutch 8 is in a joint state, power is provided by the engine 1, the power is directly transmitted to a rear axle of the vehicle through the input shaft 3, the C1 clutch 8, the intermediate shaft 13 and the output shaft 14, the vehicle is generally used for directly driving the vehicle to run through the engine 1 under a high-speed working condition, the engine 1 finishes power output along the coaxial direction of the engine 1 in the process and can be regarded as a linear speed ratio, the engine 1 is in a high-efficiency interval, and the fuel economy is good;
extended range drive mode
In the mode, the C1 clutch 8 is in a separated state, the engine 1 drives the rotor of the first motor 4 to rotate through the first planet row to provide power for the first motor 4 to generate electricity, the A1 gear ring 5 is of a fixed structure in the process, the engine 1 drives the PC1 planet carrier 6 to actively rotate through the input shaft 3 to drive the S1 sun gear 7 to increase the speed ratio and adjust the rotor of the first motor 4, so that the first motor 4 generates electricity, meanwhile, the first motor 4 supplies power for the second motor 9, and the second motor 9 provides power for the output shaft 14 to drive the rear axle of the vehicle;
parallel drive mode
In this mode, the C1 clutch 8 is engaged, and there are two power transmission paths.
First, the engine 1 is transmitted to the output shaft 14 via the input shaft 3, the C1 clutch 8, and the intermediate shaft 13.
Second, the second electric machine 9 is transmitted to the output shaft 14 via the second planetary row.
The engine 1 and the second motor 9 are coupled at the output shaft 14 to provide a set of larger power source, and the larger power source is generally applied to the working condition with larger power and torque requirements, such as high-speed overtaking;
parking power generation mode
In the mode, the clutch 8C 1 is in a disengaged state, and the engine 1 drives the rotor of the first motor 4 to rotate only through the first planetary gear train, so as to provide power for the first motor 4 to generate electricity.
When the engine 1 is not in a high-efficiency interval, the second motor 9 serving as a driving motor realizes the driving work in a pure electric mode by depending on the electric energy provided by the battery, saves fuel oil, when the engine 1 reaches a high-efficiency interval, the engine direct-drive mode is adopted, the engine 1 provides power for the first motor 4 to generate power in the range-extended drive mode, the first motor 4 provides electric energy for the second motor 9 to increase the driving mileage, the parallel drive mode is adopted, the engine 1 and the second motor 9 provide power together to meet the working conditions of high-speed overtaking and the like which need high-power torque, when the vehicle is stopped and idling, the vehicle is in a stop power generation mode, the engine 1 provides power for the first motor 4 to generate power, the waste of power caused by idling of the engine 1 is avoided, the working condition point of the engine 1 is adjusted by controlling the first motor 4 and the second motor 9 to work, the control strategy is simple, and the oil consumption of the engine 1 is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A hybrid vehicle drive device characterized in that: the planetary gear train comprises an engine (1), an input shaft (3), a transmission shell, a first motor (4), a first planet row, a C1 clutch (8), a second motor (9), a second planet row, an intermediate shaft (13) and an output shaft (14), wherein the output end of the engine (1) is in linkage transmission with the outer side end of the input shaft (3), the inner side end of the input shaft (3) extends into the input shaft (3) through one end of the transmission shell, the outer side end of the output shaft (14) is in linkage transmission with a rear axle of a vehicle, the inner side end of the output shaft (14) extends into the output shaft (14) through the opposite other end of the transmission shell, one end of the intermediate shaft (13) is coaxially connected with the inner side end of the output shaft (14) into a whole, the C1 clutch (8) is installed between the other end of the intermediate shaft (13) and the inner side end of the input shaft (3), and the first planet row comprises an A1 gear ring (5), a PC1 planet carrier (6) and an S1 sun wheel (7), the A1 gear ring (5) is fixedly connected with a transmission housing, the S1 sun gear (7) is arranged at the central position of the A1 gear ring (5), the S1 sun gear (7) is fixedly connected with a rotor of a first motor (4) through a first sleeve, the first sleeve is sleeved on an input shaft (3), a stator of the first motor (4) is fixedly connected with the transmission housing, the first motor (4) is a power generation motor, the PC1 planet carrier (6) is fixedly connected with the input shaft (3), a plurality of P1 planet gears which are arranged at equal angles are mounted on the PC1 planet carrier (6) and are meshed between the A1 gear ring (5) and the S1 sun gear (7), the second planet row comprises an A2 gear ring (10), a PC2 planet carrier (11) and an S2 sun gear (12), the A2 gear ring (10) is fixedly connected with the transmission housing, and the S2 sun gear (12) is arranged at the central position of the A1 (5), the S2 sun gear (12) is fixedly connected with a rotor of a second motor (9) through a second sleeve, the second sleeve is sleeved on an intermediate shaft (13), a stator of the second motor (9) is fixedly connected with a transmission shell, the second motor (9) is a driving motor, a PC2 planet carrier (11) is fixedly connected with the intermediate shaft (13), and a plurality of P2 planet gears which are arranged at equal angles are mounted on the PC2 planet carrier (11) and are meshed between an A2 gear ring (10) and the S2 sun gear (12).
2. A hybrid vehicle drive apparatus according to claim 1, characterized in that: and a shock absorber (2) is arranged between the output end of the engine (1) and the outer side end of the input shaft (3).
3. A hybrid vehicle drive apparatus according to claim 1, characterized in that: the transmission shell is externally connected with an OP oil pump.
4. A hybrid vehicle drive apparatus according to claim 1, characterized in that: the engine (1), the input shaft (3), the first motor (4), the first planet row, the second motor (9), the second planet row, the intermediate shaft (13) and the output shaft (14) are coaxially arranged.
5. A hybrid vehicle drive apparatus according to claim 1, characterized in that: a1 ring gear (5) reaches A2 ring gear (10) outer wall is provided with the latch along circumference respectively, the derailleur casing inner wall correspond the position be equipped with respectively with latch complex draw-in groove, A1 ring gear (5) and A2 ring gear (10) are blocked respectively to be established the location on derailleur casing inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034102.1A CN113733889A (en) | 2021-09-03 | 2021-09-03 | Hybrid vehicle driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034102.1A CN113733889A (en) | 2021-09-03 | 2021-09-03 | Hybrid vehicle driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113733889A true CN113733889A (en) | 2021-12-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115071403A (en) * | 2022-05-31 | 2022-09-20 | 哈尔滨东安汽车发动机制造有限公司 | Double-motor two-gear planet row hybrid transmission and transmission method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115071403A (en) * | 2022-05-31 | 2022-09-20 | 哈尔滨东安汽车发动机制造有限公司 | Double-motor two-gear planet row hybrid transmission and transmission method thereof |
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