CN207809040U - Hybrid electric drive system and vehicle - Google Patents
Hybrid electric drive system and vehicle Download PDFInfo
- Publication number
- CN207809040U CN207809040U CN201721923352.XU CN201721923352U CN207809040U CN 207809040 U CN207809040 U CN 207809040U CN 201721923352 U CN201721923352 U CN 201721923352U CN 207809040 U CN207809040 U CN 207809040U
- Authority
- CN
- China
- Prior art keywords
- gear
- motor
- output shaft
- engine
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
This disclosure relates to a kind of hybrid electric drive system and vehicle.The system comprises：Engine；First motor, the first motor generate electricity under the drive of the engine；Speed changer, the speed changer includes double clutch, the first gear gear set, the second gear gear set, for the double clutch between the first gear gear set and the second gear gear set, the output shaft of the engine is used to selectively connect to the first gear gear set or the second gear gear set by the double clutch；The output shaft of second motor, the line shaft and the engine of second motor is coaxially connected, and the speed changer is between the engine and the second motor；Output section, the output section are used to export by the first gear gear set or the power of the second gear gear set transmission to drive vehicle.
Description
Technical field
This disclosure relates to a kind of hybrid electric drive system and vehicle.
Background technology
World today's facing mankind energy shortage and environmental degradation two is challenged greatly, and orthodox car is increasingly subject to oil crisis
Serious puzzlement, energy conservation and environmental protection is increasingly becoming the development topic of automobile industry.In recent years, there are two types of different dynamic source, realizations for tool
The hybrid vehicle for 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 for vehicle jointly, this results in its structure and is usually relatively complex, and occupied space is larger, and cost is higher.
Utility model content
Purpose of this disclosure is to provide a kind of hybrid electric drive system simple in structure, which can realize engine
Two gear drivings.
To achieve the goals above, the disclosure provides a kind of hybrid electric drive system, including：Engine；First motor,
The first motor generates electricity under the drive of the engine；Speed changer, the speed changer include double clutch, first gear
Position gear set, the second gear gear set, the double clutch be located at the first gear gear set and the second gear gear set it
Between, the output shaft of the engine is used to selectively connect to the first gear gear set or second gear by the double clutch
Position gear set；The output shaft of second motor, the line shaft and the engine of second motor is coaxially connected, the speed changer
Between the engine and the second motor；Output section, the output section for exporting by the first gear gear set or
The power that second gear gear set transmits is to drive vehicle.
Optionally, the speed changer includes transmission output shaft, the transmission output shaft and first shift gear
Group connection, the transmission output shaft connect with the second gear gear set, and the transmission output shaft is to the output section
Passing power.
Optionally, the first gear gear set includes the first driving gear and the first driven gear, second gear
Gear set includes the second driving gear and the second driven gear, and the transmission output shaft is connect with first driven gear,
The transmission output shaft is connect with second driven gear.
Optionally, the double clutch includes input terminal, the first output shaft and the second output shaft, and second motor moves
Power axis is connected with the input terminal, and first output shaft is connect with first driving gear, second output shaft and institute
State the connection of the second driving gear.
Optionally, the double clutch is electromagnetic dual-clutch, which includes axle sleeve, yoke, the
One driving disc spacing pressing, the second driving disc spacing pressing, the first driven disc, the second driven disc, first coil and the second coil, the axle sleeve are fixed on institute
On the line shaft for stating the second motor, the yoke is fixedly connected on the middle part of the axle sleeve, and first driving disc spacing pressing is slidably connected
In one end of the axle sleeve, second driving disc spacing pressing is slidably connected at the other end of the axle sleeve, and first driven disc is fixed
On first driving gear and first driving gear is followed to rotate, second driven disc is fixed on second master
On moving gear and second driving gear is followed to rotate, the first coil is fixed on the yoke close to first active
The side of disk, second coil are fixed on the yoke close to the side of second driving disc spacing pressing.
Optionally, the position being connect with the output section on the transmission output shaft be located at first driven gear and
Between second driven gear.
Optionally, the input terminal of the double clutch is the shell of the double clutch, the line shaft of second motor
Across the shell with coaxially connected with the output shaft of the engine, the power axle key of the shell and second motor connects
Connect, first driving gear and the second driving gear empty set on the line shaft of second motor, the double clutch
First output shaft and the second output shaft empty set are on the line shaft of second motor.
Optionally, the first motor is between the engine and speed changer, the line shaft of the first motor
One end is connected with the output shaft of the engine, the power of the other end of the line shaft of the first motor and second motor
Axis is connected.
Optionally, the system comprises clutch, the other end of the line shaft of the first motor and second motors
Line shaft by the clutch be connected.
Optionally, the clutch is integrated in the 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 output shaft of the power axis connection of first speed increasing gear and the first motor, second speed increasing gear and the engine connects
It connects, 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 comprises clutch, the output shaft of the engine and the line shaft of second motor are logical
The clutch is crossed to be connected.
Optionally, the output shaft of the engine is connected with the first motor by tape handler.In the disclosure,
Pass through the combination of double clutch and two shift gear groups, enabling by controlling cutting for double clutch two gears of realization
It changes, it is simple in structure, it is easy to operate.
The disclosure also provides a kind of vehicle, including hybrid electric drive system as described above.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, 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 in the hybrid electric drive system according to the third embodiment of the disclosure, electromagnetic dual-clutch
Schematic cross-sectional view；
Fig. 5 is the gear transmission schematic diagram according to the hybrid electric drive system of the third embodiment of the disclosure；
Fig. 6 is the two gear transmission schematic diagrames according to the hybrid electric drive system of the third embodiment of the disclosure.
Specific implementation mode
The specific implementation mode of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode 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 Fig. 1
Shown, the hybrid electric drive system according to the first embodiment of the disclosure includes engine 1, speed changer, output section.Hair
The power of motivation 1 passes to output section by speed changer, and output section exports power to drive vehicle.
Speed changer includes double clutch 4, the first gear gear set, the second gear gear set, and double clutch 4 is arranged first
Between shift gear group and the second gear gear set, the output shaft of engine 1 is optionally connected to first by double clutch 4
Shift gear group or the second gear gear set.
Wherein, in the first embodiment shown in Fig. 1, double clutch 4 has input terminal 41,42 and of the first output shaft
Second output shaft 43, the output shaft of engine 1 are connect with the input terminal 41 of double clutch 4, the first output shaft 42 of double clutch 4
It is connected to the first gear gear set, the second output shaft 43 of double clutch 4 is connected to the second gear gear set.
The input terminal 41 of double clutch 4 can be the shell of double clutch 4, and double clutch 4 further includes two driven discs, double
First output shaft 42 of clutch 4 can be with one of driven disc by key connection, and the second output shaft 43 of double clutch 4 can
To pass through key connection with another driven disc.Usually, the shell of double clutch 4 and two driven discs can be disconnected all,
I.e. input terminal 41 is disconnected with the first output shaft 42 and the second output shaft 43.It, can be with when needing to engage one of driven disc
Control shell carries out engagement to synchronous rotary with corresponding driven disc, and driven disc drives corresponding output shaft synchronous to rotate again,
I.e. input terminal 41 and one of the first output shaft 42 and the second output shaft 43 are sequentially connected, so that the power that input terminal 41 transmits
It can be exported by one in the first output shaft 42 and the second output shaft 43.
Particularly, the shell of double clutch 4 can also be engaged with two driven discs simultaneously, i.e., input terminal 41 can also be simultaneously
It is sequentially connected with the first output shaft 42 and the second output shaft 43, so that the power that transmits of input terminal 41 can be simultaneously by the
One output shaft 42 and the output of the second output shaft 43.
It should be appreciated that the specific engagement state of double clutch 4 is controlled the influence of strategy, for those skilled in the art
For, can according to actually required transmission mode adaptive settings control strategy, so as to defeated in input terminal and two
It is switched between the various modes such as shaft is all off and one of input terminal and two output shafts are sequentially connected.
In the first embodiment of the disclosure, pass through the combination of double clutch 4 and two shift gear groups so that energy
Enough switchings that two gears are realized by controlling double clutch 4.Specifically, when need speed changer with the first gear input power
When, the shell that can control double clutch 4 is engaged with the driven disc corresponding to the first output shaft 42, to make double clutch 4
Input terminal 41 and the first output shaft 42 are sequentially connected；When needing speed changer with the second gear input power, double clutches can be controlled
The shell of device 4 is engaged with the driven disc corresponding to the second output shaft 43, to make the input terminal 41 and second of double clutch 4 export
Axis 43 is sequentially connected.
First gear gear set include the first driving gear 5 and the first driven gear 6, the first driving gear 5 and first from
Moving gear 6 can be engaged directly, can also be engaged with intermediate gear, to be sequentially connected by the intermediate gear.Second gear
Position gear set includes the second driving gear 7 and the second driven gear 8, and the second driving gear 7 and the second driven gear 8 can be direct
Engagement, can also engage with intermediate gear, to be sequentially connected by the intermediate gear.First gear gear set can be low
Shift gear group, the second gear gear set can be high gear gear set, and but the present disclosure is not limited thereto, in other embodiment
In, the first gear gear set can be high gear gear set, and the second gear gear set can be low gear gear set.
Speed changer can also include transmission output shaft 10, and the first driven gear 6 and the second driven gear 8 are installed in change
On fast device output shaft 10 so that transmission output shaft 10 can be with 8 synchronous rotary of the first driven gear 6 and the second driven gear.
No matter the power from the first gear gear set or the power from the second gear gear set, pass through transmission output shaft 10
Output outward.
Hybrid electric drive system further includes first motor 2 and the second motor 3.First motor 2 both can be in the band of engine 1
It generates electricity under dynamic, but also as motor to drive vehicle.Similarly, the second motor 3 can be used to driving vehicle, can also
It generates electricity.
In the first embodiment shown in Fig. 1, the line shaft of the second motor 3 pass through the shell of double clutch 4 with
The output shaft of engine 1 is coaxially connected, and the line shaft of the shell of double clutch 4 and the second motor 3 is by key connection, and first actively
On the line shaft of the second motor 3, the first output shaft 42 and second of double clutch 4 is defeated for gear 5 and 7 empty set of the second driving gear
Shaft 43 also empty set on the line shaft of the second motor 3.In this way so that the structure of hybrid electric drive system is tighter
It gathers, axial length smaller, convenient for being arranged on vehicle.
In the first embodiment shown in Fig. 1, first motor 2 is between engine 1 and speed changer, first motor
One end of 2 line shaft is connected with the output shaft of engine 1, and the other end is connected with the line shaft of the second motor 3, first motor 2
Rotating speed it is equal with the rotating speed of engine 1.Further, the other end of the line shaft of first motor 2 can be with the second motor 3
Line shaft is connected by clutch 11.By the way that clutch 11 is arranged so that when engine 1 drives first motor 2 to be generated electricity,
It can be detached by controlling clutch 11, speed changer and the second motor 3 are disengaged from system, to reduce load, improved
Generating efficiency.
Output section is configured to for the power that speed changer exports to be transferred to the wheel of vehicle.For example, output section may include
Output gear 20 and differential mechanism 21.Output gear 20 is mounted on transmission output shaft 10 and rotation synchronous with transmission output shaft 10
Turn, output gear 20 is engaged with the final gear 22 of differential mechanism 21.The function of differential mechanism 21 be when turn inside diameter traveling or
On uneven road surface when driving, left and right wheels are made to be rolled with different angular speed, to ensure to make pure rolling between both sides wheel and ground
Dynamic movement.Final gear 22 is provided on differential mechanism 21, final gear 22 can for example be arranged in the shell of differential mechanism 21
On.In order to reduce the axial dimension of hybrid electric drive system, it is preferable that output gear 20 can be located at the first driven gear 6
And second between driven gear 8.
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：In the second embodiment, the output shaft of the line shaft Yu engine 1 of first motor 2
It is connected by gear speed increasing mechanism, so that the rotating speed of first motor 2 is more than the rotating speed of engine 1, to make engine 1 and the
One motor 2 is used for high efficiency region matching when generator, to improve generating efficiency.Specifically, on the line shaft of first motor 2
First speed increasing gear 17 is installed, the second speed increasing gear 18, the first speed increasing gear 17 and are installed on the output shaft of engine 1
Two speed increasing gears 18 engage, and the number of teeth of the first speed increasing gear 17 is less than the number of teeth of the second speed increasing gear 18.It is unshowned at other
In embodiment, the output shaft of engine 1 can also be connected by tape handler with the line shaft of first motor 2.Specifically,
Tape handler may include big belt wheel, small pulley and transmission belt, wherein and the output shaft of engine 1 is connect with big belt wheel, and first
The line shaft of motor 2 is connect with small pulley, so that the rotating speed of first motor 2 is more than the rotating speed of engine 1.
Fig. 3 is the schematic block diagram according to the third embodiment of the disclosure.In the third embodiment and first
The difference of kind embodiment essentially consists in：In the third embodiment, double clutch 4 is electromagnetic dual-clutch, the first master
Moving gear 5 and the second driving gear 7 are optionally connected to the line shaft 31 of the second motor 3 by the electromagnetic dual-clutch.
Specifically, as shown in figure 4, electromagnetic dual-clutch includes axle sleeve 151, yoke 152, the first driving disc spacing pressing 153, the second driving disc spacing pressing
154, the first driven disc 155, the second driven disc 156, coil brace 159, first coil 157 and the second coil 158, the axle sleeve
151 are fixed on the line shaft 31 of the second motor 3, and the yoke 152 is fixedly connected on the middle part of the axle sleeve 151, and described
One driving disc spacing pressing 153 is slidably connected at one end of the axle sleeve 151, and second driving disc spacing pressing 154 is slidably connected at the axle sleeve 151
The other end, first driven disc 155 is fixed on first driving gear 5 and follows 5 turns of first driving gear
Dynamic, second driven disc 156 is fixed on second driving gear 7 and second driving gear 7 is followed to rotate, described
First coil 157 is fixed on the yoke 152 close to the side of first driving disc spacing pressing 153, and second coil 158 is fixed on
The yoke 152 is close to the side of second driving disc spacing pressing 154, and coil brace 159 is by external power supply and first coil 157 or the
Two coil 158 is connected.
In one embodiment, as shown in figure 4, first driving disc spacing pressing 153 includes the first armature 1531 and fixed company
The first inner attrition piece 1532 being connected on first armature 1531, second driving disc spacing pressing 154 include the second armature 1541 and
The second inner attrition piece 1542 being fixedly connected on second armature 1541, first armature, 1531 and second armature 1541
It is connected on the axle sleeve 151 by spline slide；First driven disc 155 includes first gear connector 1551 and first
Outside friction disc 1552, the first gear connector 1551 are fixedly connected with first driving gear 5, first external friction
Piece 1552 is fixedly connected on the first gear connector 1551 and coordinates with first inner attrition piece 1532, described second
Driven disc 156 includes second gear connector 1561 and the second outside friction disc 1562, the second gear connector 1561 and institute
It states the second driving gear 7 to be fixedly connected, second outside friction disc 1562 is fixedly connected on the second gear connector 1561
Above and with second inner attrition piece 1542 coordinate.
As shown in figure 5, when needing to hang the first gear, first coil 157 is connected, due to magneticaction, the first armature 1531
And be fixed on the first inner attrition piece 1532 on the first armature 1531 and slided to 152 direction of yoke, the first inner attrition piece 1532 with
The rotary motion of the line shaft 31 of first outside friction disc, 1552 phase mutual friction, engine 1 and/or the second motor 3 passes sequentially through axis
Cover the 151, first armature 1531, the first inner attrition piece 1532, the first outside friction disc 1552, first gear connector 1551, first
Driving gear 5, the first driven gear 6 are transmitted to transmission output shaft 10, drive the output being fixed on transmission output shaft 10
Gear 14 rotates, and by power transmission to the final gear 16 engaged with output gear 14, passes power using differential mechanism 15
The left half axle and right axle shaft being connect with differential mechanism 15 are transported to, vehicle is hung a gear and travelled, in the power transfer path such as Fig. 5 of a gear
Shown in heavy line.
As shown in fig. 6, when needing to hang the second gear, the second coil 158 conducting, due to magneticaction, the second armature 1541
And be fixed on the second inner attrition piece 1542 on the second armature 1541 and slided to 152 direction of yoke, the second inner attrition piece 1542 with
The rotary motion of the line shaft 31 of second outside friction disc, 1562 phase mutual friction, engine 1 and/or the second motor 3 passes sequentially through axis
Cover the 151, second armature 1541, the second inner attrition piece 1542, the second outside friction disc 1562, second gear connector 1561, second
Driving gear 7, the second driven gear 8 are transmitted to transmission output shaft 10, drive the output being fixed on transmission output shaft 10
Gear 14 rotates, and by power transmission to the final gear 16 engaged with output gear 14, passes power using differential mechanism 15
The left half axle and right axle shaft being connect with differential mechanism 15 are transported to, vehicle is hung two gears and travelled, in the power transfer paths such as Fig. 6 of two gears
Shown in heavy line.
The hybrid electric drive system of the disclosure can have following operating mode；
One, 3 pure electric vehicle operating mode of the second motor.The input terminal and two output shafts for controlling double clutch 4 disconnect, engine
1 does not work with first motor 2, and the second motor 3 drives wheel by differential mechanism 21.The operating mode is mainly used at the uniform velocity or city road
Situations such as face, while battery has higher electricity.The advantages of operating mode, is that the second motor 3 directly drives, transmission chain is most short,
The component for participating in work is minimum, can reach highest transmission efficiency and minimum noise.
Two, bi-motor pure electric vehicle operating mode.Second motor 3 is main power source, total power output；Supplemented by first motor 2
The power source helped limits power output.One of input terminal and two output shafts of control double clutch 4 are connected.Two motors
Adjust rotating speed, it is ensured that the angular speed for being transferred to transmission output shaft 10 is consistent.The operating mode is mainly used for accelerating, climbs, overtakes other vehicles, is high
The larger load occasion such as speed, and the higher situation of battery capacity.The operating mode possesses better dynamic property compared to single motor driving
Can, possess better economy and lower noise compared to hybrid power, the typical applications that can more protrude its advantage are
The congestion road conditions of heavy grade (winding road).
Three, operating mode in parallel.Engine 1, first motor 2 and the second motor 3 drive wheel.Two motor adjustable speeds are to match
Close the angular speed of transmission output shaft 10.The advantages of operating mode be three engines 1, first motor 2 and the second motor 3 simultaneously
Driving, can play maximum power performance.
Four, series connection operating mode.The input terminal and two output shafts for controlling double clutch 4 disconnect, and engine 1 drives the first electricity
Machine 2 generates electricity, and the second motor 3 drives wheel.
Five, the independent driving operating mode of engine 1.One of input terminal and two output shafts of control double clutch 4 are connected, and first
Motor 2 and the second motor 3 do not work, and gear switching can be realized by double clutch 4.
Six, the driving of engine 1 charging operating mode.On the basis of the independent driving operating mode of engine 1, while driving first motor 2
Power generation.
Seven, braking/deceleration feedback operating mode.Second motor 3 generates electricity when the vehicle is braked.The operating mode is mainly used under vehicle
Slope, braking or deceleration.When the advantages of operating mode is to slow down or brake, reach the maximization of feedback energy.
Eight, series-parallel connection operating mode.On the one hand engine 1 drives first motor 2 to generate electricity, on the other hand pass through double clutch 4 and gear
Power is transferred to differential mechanism 21 to drive wheel, the second motor 3 to drive wheel by differential mechanism 21 by position gear set.Operating mode master
Be used to accelerate, climb etc. larger load occasion and electricity it is few in the case of.The advantages of operating mode is can to play engine 1
Whole power, not only ensured the dynamic property of vehicle, but also power generation can be carried out at the same time, and kept the electricity of battery.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, 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 domain of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, arbitrary 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 (15)
1. a kind of hybrid electric drive system, which is characterized in that including：
Engine (1)；
First motor (2), the first motor (2) generate electricity under the drive of the engine (1)；
Speed changer, the speed changer include double clutch (4), the first gear gear set, the second gear gear set, double clutches
Device (4) is between the first gear gear set and the second gear gear set, and the output shaft of the engine (1) is described in
Double clutch (4) is used to selectively connect to the first gear gear set or the second gear gear set；
The output shaft of second motor (3), the line shaft and the engine (1) of second motor (3) is coaxially connected, the change
Fast device is between the engine (1) and the second motor (3)；
Output section, the output section be used to export the power that is transmitted by the first gear gear set or the second gear gear set with
Drive vehicle.
2. system according to claim 1, which is characterized in that the speed changer includes transmission output shaft (10), described
Transmission output shaft (10) is connect with the first gear gear set, the transmission output shaft (10) and the second gear tooth
Wheel group connects, and the transmission output shaft (10) is to the output section passing power.
3. system according to claim 2, which is characterized in that the first gear gear set includes the first driving gear
(5) and the first driven gear (6), the second gear gear set include the second driving gear (7) and the second driven gear (8),
The transmission output shaft (10) connect with first driven gear (6), the transmission output shaft (10) and described second
Driven gear (8) connects.
4. system according to claim 3, which is characterized in that the double clutch (4) includes input terminal (41), first defeated
The line shaft (31) of shaft (42) and the second output shaft (43), second motor (3) is connected with the input terminal (41), described
First output shaft (42) is connect with first driving gear (5), second output shaft (43) and second driving gear
(7) it connects.
5. system according to claim 4, which is characterized in that the input terminal (41) of the double clutch (4) is described double
The line shaft of the shell of clutch (4), second motor (3) passes through the shell with the output shaft with the engine (1)
Coaxially connected, the shell and the line shaft of second motor (3) are keyed, first driving gear (5) and the second master
Moving gear (7) empty set is on the line shaft of second motor (3), the first output shaft (42) of the double clutch (4) and
Two output shafts (43) empty set is on the line shaft of second motor (3).
6. system according to claim 3, which is characterized in that the double clutch (4) is electromagnetic dual-clutch, the electricity
Magnetic-type double clutch includes axle sleeve (151), yoke (152), the first driving disc spacing pressing (153), the second driving disc spacing pressing (154), first driven
Disk (155), the second driven disc (156), first coil (157) and the second coil (158), the axle sleeve (151) are fixed on described
On the line shaft (31) of second motor (3), the yoke (152) is fixedly connected on the middle part of the axle sleeve (151), and described first
Driving disc spacing pressing (153) is slidably connected at one end of the axle sleeve (151), and second driving disc spacing pressing (154) is slidably connected at the axis
The other end of (151) is covered, first driven disc (155) is fixed on first driving gear (5) and follows described first
Driving gear (5) rotates, and second driven disc (156) is fixed on second driving gear (7) and follows described second
Driving gear (7) rotates, and the first coil (157) is fixed on the yoke (152) close to first driving disc spacing pressing (153)
Side, second coil (158) are fixed on side of the yoke (152) close to second driving disc spacing pressing (154).
7. system according to claim 3, which is characterized in that connect with the output section on the transmission output shaft (10)
The position connect is between first driven gear (6) and the second driven gear (8).
8. system according to claim 1, which is characterized in that the first motor (2) is located at the engine (1) and becomes
Between fast device, one end of the line shaft of the first motor (2) is connected with the output shaft of the engine (1), first electricity
The other end of the line shaft of machine (2) is connected with the line shaft of second motor (3).
9. system according to claim 8, which is characterized in that the system comprises clutch (11), the first motors
(2) other end of line shaft is connected with the line shaft of second motor (3) by the clutch (11).
10. system according to claim 9, which is characterized in that the clutch (11) is integrated in the first motor (2)
It is interior.
11. system according to claim 1, which is characterized in that the output shaft of the engine (1) and the first motor
(2) line shaft is connected by gear speed increasing mechanism.
12. system according to claim 11, which is characterized in that the gear speed increasing mechanism includes intermeshing first
Speed increasing gear (17) and the second speed increasing gear (18), the line shaft of first speed increasing gear (17) and the first motor (2)
Connection, the output axis connection of second speed increasing gear (18) and the engine (1), wherein first speed increasing gear
(17) the number of teeth is less than the number of teeth of second speed increasing gear (18).
13. system according to claim 11, which is characterized in that the system comprises clutch (11), the engines
(1) output shaft is connected with the line shaft of second motor (3) by the clutch (11).
14. system according to claim 1, which is characterized in that the output shaft of the engine (1) and the first motor
(2) it is connected by tape handler.
15. a kind of vehicle, which is characterized in that include the hybrid drive train according to any one of claim 1-14
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923352.XU CN207809040U (en) | 2017-12-29 | 2017-12-29 | Hybrid electric drive system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923352.XU CN207809040U (en) | 2017-12-29 | 2017-12-29 | Hybrid electric drive system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207809040U true CN207809040U (en) | 2018-09-04 |
Family
ID=63329298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721923352.XU Active CN207809040U (en) | 2017-12-29 | 2017-12-29 | Hybrid electric drive system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207809040U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986953A (en) * | 2017-12-29 | 2019-07-09 | 比亚迪股份有限公司 | Hybrid electric drive system and vehicle |
| CN111251864A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Hybrid power driving system and vehicle |
| CN111251871B (en) * | 2018-11-30 | 2021-09-03 | 比亚迪股份有限公司 | Hybrid power driving system and vehicle |
-
2017
- 2017-12-29 CN CN201721923352.XU patent/CN207809040U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986953A (en) * | 2017-12-29 | 2019-07-09 | 比亚迪股份有限公司 | Hybrid electric drive system and vehicle |
| CN111251864A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Hybrid power driving system and vehicle |
| CN111251864B (en) * | 2018-11-30 | 2021-07-20 | 比亚迪股份有限公司 | Hybrid power driving system and vehicle |
| CN111251871B (en) * | 2018-11-30 | 2021-09-03 | 比亚迪股份有限公司 | Hybrid power driving system and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207809036U (en) | Hybrid electric drive system and vehicle | |
| CN207809032U (en) | Hybrid electric drive system and vehicle | |
| CN207809033U (en) | Hybrid electric drive system and vehicle | |
| CN207809038U (en) | Hybrid electric drive system and vehicle | |
| CN104723859B (en) | The transmission system of hybrid electric vehicle | |
| CN207809039U (en) | Hybrid electric drive system and vehicle | |
| CN208180761U (en) | Hybrid electric drive system and vehicle | |
| CN104648115A (en) | Two-shift variable speed drive system of plug-in type hybrid vehicle with integrated single-driving motor | |
| CN207809040U (en) | Hybrid electric drive system and vehicle | |
| CN107599823A (en) | Differential multimodal fusion power car drive system | |
| CN208290960U (en) | Hybrid electric drive system and vehicle | |
| CN212499884U (en) | Double-motor high-low speed interval power system | |
| CN109986952A (en) | Hybrid electric drive system and vehicle | |
| CN107187309A (en) | The double mode hybrid transmissions of commercial car | |
| CN109986949A (en) | Hybrid electric drive system and vehicle | |
| CN109591570A (en) | Hybrid electric drive system and vehicle | |
| CN207809042U (en) | Power-driven system and vehicle | |
| CN109986947A (en) | Hybrid electric drive system and vehicle | |
| CN207809041U (en) | Hybrid electric drive system and vehicle | |
| CN209079653U (en) | One kind two keeps off coaxial-type electric drive axle | |
| CN110962572B (en) | Hybrid power driving system and vehicle | |
| CN207328114U (en) | Hybrid electric drive system and vehicle | |
| CN207670178U (en) | Differential multimodal fusion power car drive system | |
| CN207809034U (en) | Hybrid electric drive system and vehicle | |
| CN109591576A (en) | Hybrid electric drive system and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |