CN109591573A - Hybrid electric drive system and vehicle - Google Patents
Hybrid electric drive system and vehicle Download PDFInfo
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- CN109591573A CN109591573A CN201710923261.4A CN201710923261A CN109591573A CN 109591573 A CN109591573 A CN 109591573A CN 201710923261 A CN201710923261 A CN 201710923261A CN 109591573 A CN109591573 A CN 109591573A
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- gear
- countershaft
- main shaft
- clutch
- motor
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Classifications
-
- 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
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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
- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
-
- 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
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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
This disclosure relates to a kind of hybrid electric drive system and vehicle.The system comprises engines, speed changer, output section, first motor, speed changer includes main shaft, countershaft, first shift gear, second shift gear, freewheel clutch, first clutch, the first driven gear that first gear gear package includes the first driving gear by main shaft carrying and carried by countershaft, the second driven gear that second gear gear package includes the second driving gear by main shaft carrying and carried by countershaft, freewheel clutch is used to that the power of main shaft to be made to be transferred to countershaft by one of the first gear gear set and the second gear gear set, first clutch is used to that the power of main shaft to be made to be transferred to countershaft by the other of the first gear gear set and the second gear gear set, first motor is connected with engine, output section is used to export the power by countershaft transmitting to drive vehicle.
Description
Technical field
This disclosure relates to a kind of hybrid electric drive system and vehicle.
Background technique
World today's facing mankind energy shortage and environmental degradation two challenge greatly, orthodox car is increasingly subject to petroleum danger
The serious puzzlement of machine, energy conservation and environmental protection are increasingly becoming the development topic of automobile industry.In recent years, there are two types of different dynamic sources, reality for tool
The hybrid vehicle for now reducing oil consumption and discharge, has obtained development and application, and put into commodity production and introduce to the market.
Hybrid electric drive system is generally made of engine, generator, motor, electrical source of power etc., engine and dynamic
Power power supply provides power jointly for vehicle, this results in its structure and is usually relatively complex, and occupied space is larger, higher cost.
Summary of the invention
Purpose of this disclosure is to provide a kind of simple hybrid electric drive systems of structure.
To achieve the goals above, the disclosure provides a kind of hybrid electric drive system, comprising:
Engine；
Speed changer, the speed changer include:
Main shaft, the output shaft of the engine are connect with the main shaft；
Countershaft, the countershaft are parallel with main shaft；
First gear gear set, including the first driving gear carried by the main shaft and carried by the countershaft
One driven gear；
Second gear gear set, including the second driving gear carried by the main shaft and carried by the countershaft
Two driven gears；
Freewheel clutch and first clutch, the freewheel clutch are used to making the power of the main shaft by described the
One of one shift gear group and the second gear gear set are transferred to the countershaft, and the first clutch is described for making
The power of main shaft is transferred to the countershaft by the other of the first gear gear set and the second gear gear set；
First motor, the first motor are connected with the engine；
Output section, the output section is for exporting the power transmitted by the countershaft to drive vehicle.
Optionally, when the first clutch engages, the freewheel clutch separation；When the first clutch point
From when, freewheel clutch engagement.
Optionally, the freewheel clutch is arranged between second driving gear and main shaft, or is arranged described
Between second driven gear and countershaft；The active part and secondary part of the first clutch are connected to the main shaft
With the first driving gear, or it is connected to first driven gear and countershaft.
Optionally, the output axis connection of one end of the main shaft and the engine, the other end of the main shaft with it is described
The power axis connection of first motor.
Optionally, the output shaft of the engine is connected with the line shaft of the first motor by gear speed increasing mechanism.
Optionally, the gear speed increasing mechanism includes intermeshing first speed increasing gear and the second speed increasing gear, described
The power axis connection of first speed increasing gear and the first motor, the output shaft of second speed increasing gear and the engine
Connection, wherein the number of teeth of first speed increasing gear is less than the number of teeth of second speed increasing gear.
Optionally, the system also includes the second motor, second motor is connected with the countershaft.
Optionally, the line shaft of second motor is connected with the countershaft by gear drive.
Optionally, the gear drive includes intermeshing first transmission gear and the second transmission gear, described
The line shaft of second motor is connect with first transmission gear, and second transmission gear is connect with the countershaft.
Optionally, one end of the countershaft is arranged in second transmission gear, and passes through the second clutch with the countershaft
Device connection.
The disclosure can be realized engine two and keep off power output, structure by using freewheel clutch and first clutch
Simply, at low cost, it is handling good, greatly improve the fuel economy and vehicle ride comfort of engine.
The disclosure also provides a kind of vehicle, using hybrid electric drive system as described above.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the schematic block diagram according to the hybrid electric drive system of the first embodiment of the disclosure；
Fig. 2 is the schematic block diagram according to the hybrid electric drive system of second of embodiment of the disclosure；
Fig. 3 is the schematic block diagram according to the hybrid electric drive system of the third embodiment of the disclosure；
Fig. 4 is the schematic block diagram according to the hybrid electric drive system of the 4th kind of embodiment of the disclosure.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
Fig. 1 is the schematic block diagram according to the hybrid electric drive system of the first embodiment of the disclosure.Such as figure
Shown in 1, the hybrid electric drive system that the disclosure provides includes engine 1, speed changer, output section 10, first motor 11, the
Two motors 12.The power of engine 1 passes to output section 10 by speed changer, and 10 output power of output section is to drive vehicle.
Wherein, speed changer includes main shaft 2, countershaft 3, the first gear gear set, the second gear gear set, freewheel clutch
8, first clutch 9.Main shaft 2 is parallel to each other with countershaft 3, and the output shaft and main shaft 2 of engine 1 are coaxially connected.First gear tooth
Wheel group includes the first driving gear 4 carried by main shaft 2 and the first driven gear 5 for being carried by countershaft 3, the first driving gear 4
It can directly engage, can also be engaged with intermediate gear with the first driven gear 5, to be connected by intermediate gear transmission
It connects.Second gear gear set includes the second driving gear 6 carried by main shaft 2 and the second driven gear carried by countershaft 3
7, the first driving gear 4 and the first driven gear 5 can be engaged directly, can also be engaged with intermediate gear, thus by should
Intermediate gear transmission connection.Here, the first gear gear set can be low gear gear set, and the second gear gear set can be
High gear gear set.
First motor 11 is connected with engine 1, and first motor 11 can not only be used for generator with for generating electricity, but also as
Motor is for driving vehicle.Second motor 12 can be connected with countershaft 3, can also be connected with main shaft 2, the second motor 12
Motor be can not only be used for be used to drive vehicle, but also as generator for generating electricity.
Main shaft 2 and countershaft 3 are disposed in parallel relation to one another, and main shaft 2 and countershaft 3 are mounted on the case of the speed changer by bearing
On body.
Output section 10 is configured to for the power that speed changer exports to be transferred to the wheel of vehicle, such as the output section 10
It may include output gear 101 and differential mechanism.Output gear 101 is connect with countershaft 3, and with the final gear of differential mechanism 102
Engagement；In other implementations, the output section 10 also may include differential mechanism.
Freewheel clutch 8 and first clutch 9 are arranged on different gears, in other words, when freewheel clutch 8 is set
It sets in the first gear, first clutch 9 is arranged in the second gear；When freewheel clutch 8 be arranged in the second gear, first
Clutch 9 is arranged in the first gear.When freewheel clutch 8 engages, the power of main shaft 2 can be by where freewheel clutch 8
Shift gear group be transferred to countershaft 3；When first clutch 9 engages, the power of main shaft can pass through 9 institute of first clutch
Shift gear group be transferred to countershaft 3.
By the way that freewheel clutch 8 and first clutch 9 to be arranged on different gears, so that when the first clutch of control
When device 9 engages, the revolving speed of the inside and outside rotating element of freewheel clutch 8 changes, and freewheel clutch 8 disconnects naturally；Work as control
When first clutch 9 disconnects, the revolving speed of the inside and outside rotating element of freewheel clutch 8 changes, and freewheel clutch 8 connects naturally
It closes.
The freewheel clutch is arranged between the second gear gear set and main shaft, or is arranged in the second shift gear
Between group and countershaft, engagement by freewheel clutch with separate, make the second gear gear set engaged with main shaft power or point
From either making the second gear gear set and countershaft power engage or separate, so that the switching of power is realized, to realize change
The switching of fast device gear.The freewheel clutch is well known to those skilled in the art, not to its structure and working principle at this
It is described in detail, but due to the particularity of application scenarios, this hybrid power system is using the advantages of freewheel clutch: (1) surpassing again
More clutch is the engagement or separation that two rotating elements are realized using the rotational speed difference of inside and outside two rotating elements, is not needed
Engagement or isolated power are provided using motor or hydraulic module, therefore, overrun clutch structure is simple, and stabilization can
It leans on, the reliability of hybrid power system shift can be effectively provided；(2) freewheel clutch, can for synchronizer
The momentary interruption for avoiding the torque transmitting when gear switches, guarantees the ride comfort of vehicle shift.
In the first embodiment shown in Fig. 1, the second driving gear 6 is fixed gear, that is to say, that it be with
What main shaft 2 was fixedly connected, to be rotated with main shaft 2.More specifically, the second driving gear 6 can be integrally formed with main shaft 2,
It can be connected by key with main shaft 2.Freewheel clutch 8 is arranged between the second driven gear 7 and countershaft 3, for connecing on-off
Open the torque transmitting between the second driven gear 7 and countershaft 3.
In the first embodiment shown in Fig. 1, first clutch 9 is connect with the first driving gear 4, for connecting
Or the power disconnected between the first driving gear 4 and main shaft 2 transmits.When first clutch 9 engages, it keeps the first active
Gear 4 initiatively connects to rotate with main shaft 2；When first clutch 9 separates, it is by the first driving gear 4 and main shaft 2
Disconnect rotation.First clutch 9 can perhaps its engagement of wet clutch or discrete state can using existing dry type
To be controlled by existing various clutch operating devices.Operating mechanism can use mechanical, fluid pressure type, electric
Sub- control formula etc..
In order to which high efficiency region when making engine 1 with first motor 11 for generator matches, to improve power generation effect
Rate, in the first embodiment shown in Fig. 1, the output shaft of engine 1 is connected with one end of main shaft 2, main shaft 2 it is another
End is connected with the line shaft of first motor 11.
In other embodiments, the line shaft of first motor 11 can be connected with countershaft 3 (is directly connected to or passes through tooth
Take turns mechanism connection) it generates electricity so that engine can move first motor 11 by two flaps.The work of the gear power generation of engine two
Principle is similar to the working principle of the gear driving of engine two, and details are not described herein.
Second motor 12 can be connected by any suitable mode with countershaft 3, such as pass through gear drive phase
Even.Specifically, in the embodiment shown in figure 1, gear drive includes intermeshing first transmission gear 15 and
Two transmission gears 16, the line shaft of the second motor 12 are connect with the first transmission gear 15, and the second transmission gear 16 connects with countershaft 3
It connects.
In other embodiments, the second motor 12 can be connected with main shaft 2, to realize that 12 liang of gears of the second motor drive
It is dynamic.The working principle of second motor two gear driving is similar to the working principle of the gear driving of engine two, and details are not described herein.It is super
More clutch 8 can be arranged in main shaft 2, can also be arranged in countershaft 3；First clutch 9 can be arranged in main shaft 2, can also be with
It is arranged in countershaft 3.From Fig. 1 to Fig. 4 as can be seen that the gear arranged on the gear ratio main shaft 2 arranged on countershaft 3 is more, in order to
The axial dimension for reducing hybrid electric drive system, keeps system structure more compact, preferably, as shown in Figure 1, can incite somebody to action
The relatively small freewheel clutch 8 of volume is arranged on countershaft 3, and the relatively large first clutch 9 of volume is arranged in main shaft
On 2.
In other embodiments, freewheel clutch 8 can be set between the first driving gear 4 and main shaft 2 or set
It sets between first driven gear 5 and countershaft 3；First clutch 9 can be set the second driving gear 6 and main shaft 2 it
Between, or be arranged between the second driven gear 7 and countershaft 3.
Fig. 2 is the schematic block diagram according to second of embodiment of the disclosure.Second of embodiment and the first
The difference of embodiment essentially consists in: one, in the second embodiment, the line shaft of first motor 11 passes through gear up
Mechanism is connected with the output shaft of engine 1, so that the revolving speed of first motor 11 is greater than the revolving speed of engine 1, thus with first
Motor 11 is used for high efficiency region matching when generator, improves generating efficiency.Specifically, shown in Fig. 2 second implementation
In mode, gear speed increasing mechanism includes intermeshing first speed increasing gear 13 and the second speed increasing gear 14, the first speed increasing gear
13 with the power axis connection of first motor 11, the output axis connection of the second speed increasing gear 14 and engine 1, wherein the first speedup
The number of teeth of gear 13 less than the second speed increasing gear 14 the number of teeth so that the revolving speed of first motor 11 be greater than engine 1 revolving speed.
Fig. 3 is the schematic block diagram according to the third embodiment of the disclosure.The third embodiment and the first
The difference of embodiment essentially consists in: one end of countershaft 3 is arranged in the second transmission gear 16, and passes through the second clutch with countershaft 3
Device 17 connects.By be arranged second clutch 17 so that pure fuel oil operating condition (including pure fuel oil driving operating condition and pure fuel oil hair
Electrician's condition), it can be separated by control second clutch 17, by the second motor 12, the first transmission gear 15 and the second transmission
Gear 16 is disengaged from countershaft 3, to reduce load, improves working efficiency.
Fig. 4 is the schematic block diagram according to the 4th kind of embodiment of the disclosure.4th kind of embodiment with second
The difference of embodiment essentially consists in: one end of countershaft 3 is arranged in the second transmission gear 16, and passes through the second clutch with countershaft 3
Device 17 connects.By be arranged second clutch 17 so that pure fuel oil operating condition (including pure fuel oil driving operating condition and pure fuel oil hair
Electrician's condition), it can be separated by control second clutch 17, by the second motor 12, the first transmission gear 15 and the second transmission
Gear 16 is disengaged from countershaft 3, to reduce load, improves working efficiency.
In conclusion the disclosure can be realized engine two and keep off power by using freewheel clutch and first clutch
Output, structure is simple, at low cost, handling good, greatly improves the fuel economy and vehicle ride comfort of engine.
According to one aspect of the disclosure, a kind of vehicle is provided, which uses hybrid drive train as described above
System.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.For example, in other embodiments, can will surmount from
Clutch is arranged between the second driving gear and main shaft, and makes first clutch for being switched on or switched off the first driving gear
Power transmitting between main shaft；Alternatively, freewheel clutch can be arranged between the second driven gear and countershaft, and
Make power transmitting of the first clutch for being switched on or switched off between the first driven gear and countershaft；Alternatively, can will surmount from
Clutch is arranged between the first driving gear and main shaft, and makes first clutch for being switched on or switched off the second driving gear
Power transmitting between main shaft；Alternatively, freewheel clutch can be arranged between the first driven gear and countershaft, and
Make power transmitting of the first clutch for being switched on or switched off between the second driven gear and countershaft；It can be by freewheel clutch
It is arranged between the first driving gear and main shaft, and makes first clutch for being switched on or switched off the second driven gear and pair
Power transmitting between axis；Alternatively, freewheel clutch can be arranged between the first driven gear and countershaft, and make the
The power transmitting that one clutch is used to be switched on or switched off between the second driving gear and main shaft.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure is to various
No further explanation will be given for possible combination.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (13)
1. a kind of hybrid electric drive system characterized by comprising
Engine (1)；
Speed changer, the speed changer include:
The output shaft of main shaft (2), the engine (1) is connect with the main shaft (2)；
Countershaft (3), the countershaft (3) are parallel with main shaft (2)；
First gear gear set is carried including the first driving gear (4) carried by the main shaft (2) and by the countershaft (3)
The first driven gear (5)；
Second gear gear set is carried including the second driving gear (6) carried by the main shaft (2) and by the countershaft (3)
The second driven gear (7)；
Freewheel clutch (8) and first clutch (9), the freewheel clutch (8) is for passing through the power of the main shaft (2)
One of the first gear gear set and the second gear gear set are transferred to the countershaft (3), the first clutch (9)
For being transferred to the power of the main shaft (2) by the other of the first gear gear set and the second gear gear set
The countershaft (3)；
First motor (11), the first motor (11) are connected with the engine (1)；
Output section (10), the output section (10) are used to export the power by the countershaft (3) transmitting to drive vehicle.
2. system according to claim 1, which is characterized in that when the first clutch (9) engagement when, it is described surmount from
Clutch (8) separation；When the first clutch (9) separation, freewheel clutch (8) engagement.
3. system according to claim 1, which is characterized in that freewheel clutch (8) setting is in second active
Between gear (6) and main shaft (2), or it is arranged between second driven gear (7) and countershaft (3)；First clutch
The active part and secondary part of device (9) are connected to the main shaft (2) and the first driving gear (4), or are separately connected
In first driven gear (5) and countershaft (3).
4. system according to claim 1, which is characterized in that freewheel clutch (8) setting is in first active
Between gear (4) and main shaft (2) or it is arranged between first driven gear (5) and countershaft (3)；The first clutch
(9) it is arranged between second driving gear (6) and main shaft (2), or is arranged in second driven gear (7) and countershaft
(3) between.
5. system according to claim 1, which is characterized in that the first motor (11) is connected with the countershaft (3).
6. system according to claim 1, which is characterized in that one end of the main shaft (2) is defeated with the engine (1)
Axis connection out, the other end of the main shaft (2) and the power axis connection of the first motor (11).
7. system according to claim 1, which is characterized in that the output shaft of the engine (1) and the first motor
(11) line shaft is connected by gear speed increasing mechanism.
8. system according to claim 7, which is characterized in that the gear speed increasing mechanism includes intermeshing first increasing
Fast gear (13) and the second speed increasing gear (14), the line shaft company of first speed increasing gear (13) and the first motor (11)
It connects, the output axis connection of second speed increasing gear (14) and the engine (1), wherein first speed increasing gear (13)
The number of teeth be less than second speed increasing gear (14) the number of teeth.
9. system according to claim 1, which is characterized in that the system also includes the second motor (12), described second
Motor (12) is connected with the countershaft (3) or second motor (12) is connected with the main shaft (2).
10. system according to claim 9, which is characterized in that the line shaft and the countershaft of second motor (12)
(3) it is connected by gear drive.
11. system according to claim 10, which is characterized in that the gear drive includes intermeshing first
Transmission gear (15) and the second transmission gear (16), the line shaft of second motor (12) and first transmission gear (15)
Connection, second transmission gear (16) connect with the countershaft (3).
12. system according to claim 11, which is characterized in that second transmission gear (16) is arranged in the countershaft
(3) one end, and connect with the countershaft (3) by second clutch (17).
13. a kind of vehicle, which is characterized in that including hybrid drive train described according to claim 1 any one of -12
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923261.4A CN109591573A (en) | 2017-09-30 | 2017-09-30 | Hybrid electric drive system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923261.4A CN109591573A (en) | 2017-09-30 | 2017-09-30 | Hybrid electric drive system and vehicle |
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| CN109591573A true CN109591573A (en) | 2019-04-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314325A (en) * | 2007-05-31 | 2008-12-03 | 比亚迪股份有限公司 | Driving system of hybrid vehicle |
| US20110177900A1 (en) * | 2010-01-15 | 2011-07-21 | Means Industries, Inc. | Hybrid electric vehicle drive system and control system for controlling a hybrid electric vehicle drive system |
| CN103573856A (en) * | 2012-08-06 | 2014-02-12 | 格特拉格传动机构和齿轮工厂赫尔曼·哈根迈尔有限公司&两合公司 | Step-variable transmission for a motor vehicle |
| CN204222631U (en) * | 2014-09-30 | 2015-03-25 | 比亚迪股份有限公司 | Power drive system and there is its vehicle |
| CN106740049A (en) * | 2016-12-31 | 2017-05-31 | 重庆宗申发动机制造有限公司 | A kind of oil electric mixed dynamic engine |
-
2017
- 2017-09-30 CN CN201710923261.4A patent/CN109591573A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314325A (en) * | 2007-05-31 | 2008-12-03 | 比亚迪股份有限公司 | Driving system of hybrid vehicle |
| US20110177900A1 (en) * | 2010-01-15 | 2011-07-21 | Means Industries, Inc. | Hybrid electric vehicle drive system and control system for controlling a hybrid electric vehicle drive system |
| CN103573856A (en) * | 2012-08-06 | 2014-02-12 | 格特拉格传动机构和齿轮工厂赫尔曼·哈根迈尔有限公司&两合公司 | Step-variable transmission for a motor vehicle |
| CN204222631U (en) * | 2014-09-30 | 2015-03-25 | 比亚迪股份有限公司 | Power drive system and there is its vehicle |
| CN106740049A (en) * | 2016-12-31 | 2017-05-31 | 重庆宗申发动机制造有限公司 | A kind of oil electric mixed dynamic engine |
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Application publication date: 20190409 |