CN207291650U - A kind of power drive system of plug-in hybrid special purpose vehicle - Google Patents
A kind of power drive system of plug-in hybrid special purpose vehicle Download PDFInfo
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- CN207291650U CN207291650U CN201721257738.1U CN201721257738U CN207291650U CN 207291650 U CN207291650 U CN 207291650U CN 201721257738 U CN201721257738 U CN 201721257738U CN 207291650 U CN207291650 U CN 207291650U
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Abstract
The utility model discloses a kind of power drive system of plug-in hybrid special purpose vehicle, including engine, planetary gears, the first brake, first clutch, power battery, power device, charger, charging plug, generator, the first driving motor and the second driving motor；The planet carrier center fixing sleeve of planetary gears is arranged on input shaft, and input shaft is connected with engine；Generator is connected with sun gear；First driving motor is connected with gear ring；First brake is connected with gear ring, and the driving disc spacing pressing of first clutch is connected with planet carrier, and the clutch plate of first clutch is engaged with the motor shaft of the second driving motor, and motor shaft is engaged with main output shaft.Power drive system provided by the utility model has diversified drive pattern, for hybrid vehicle the drive pattern to match can be provided in complicated and diversified operating mode downward driving and operation, realize its special function, and oil consumption can be greatly lowered, reduce noxious gas emission.
Description
Technical field
The utility model belongs to special purpose vehicle technical field, and in particular to a kind of plug-in hybrid special purpose vehicle moves
Power transmission system.
Background technology
Special purpose vehicle is widely used in national economy every field, and very important effect is played to promoting social development.
The power drive system of special purpose vehicle not only drives vehicle to travel, and also drives equipment work, to play its special function, its
The quality of performance directly determines the dynamic property, economy and reliability of automobile, is most important, most crucial in special-purpose automobile chassis
Part.
At present, the power drive system of special purpose vehicle is to add power taking on the basis of orthodox car power drive system
Device converts, although this power drive system can realize the distinctive function of special purpose vehicle, since special purpose vehicle is travelling
With complexity during operation and particularity, this power drive system not only increase chassis arrangement difficulty, and it is difficult to ensure that
The power demand Proper Match complicated and changeable with special purpose vehicle.In addition, the special purpose vehicle of this power drive system is equipped
Also there are a series of problems, such as oil consumption is high, noise is big, emissions quality is poor, special-purpose vehicle industry is to economical, energy saving and environment friendly power
The demand of transmission system is increasingly prominent.
The content of the invention
The purpose of this utility model is to solve the above problems, there is provided a kind of multiple functional, energy-saving ring for special purpose vehicle
The plug-in hybrid transmission system of guarantor.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of plug-in hybrid special purpose vehicle
Power drive system, including engine, planetary gears, the first brake, first clutch, power battery and power
Power device, charger, charging plug and the generator being electrically connected respectively with power device that battery is connected, the first driving electricity
Machine and the second driving motor；Planetary gears includes sun gear, planetary gear, planet carrier and gear ring, and the center of planet carrier is fixed
Input shaft is sheathed on, input shaft is connected with engine；Generator is connected with sun gear；First driving motor is connected with gear ring；The
One brake is connected with gear ring, and the driving disc spacing pressing of first clutch is connected with planet carrier, and the clutch plate of first clutch and second drives
The motor shaft engagement of dynamic motor, motor shaft are engaged with main output shaft.
Preferably, the gear ring is engaged with the 6th gear, and the 6th gear fixing sleeve is arranged on the first output shaft, the first output shaft
One end be connected with equipment.
Preferably, the gear ring is connected with the interior drum of the first brake, and the external drum of the first brake is fixedly arranged on power assembly
On housing.
Preferably, the gear ring is connected with the first driving motor, and the first driving motor is electrically connected with power device.
Preferably, the sun gear is connected with the interior drum of second brake, and it is total that the external drum of second brake is fixedly arranged on power
Into on housing.
Preferably, the end of the input shaft is connected with the driving disc spacing pressing of first clutch, the clutch plate of first clutch with
Jackshaft is connected, and first gear is installed with jackshaft；Second gear is installed with motor shaft, first gear is nibbled with second gear
Close；The 3rd gear is installed with main output shaft, the 3rd gear is engaged with second gear.
Preferably, the main output shaft is connected with the driving disc spacing pressing of second clutch, the clutch plate of second clutch and second
One end of output shaft is connected, and the other end of the second output shaft is connected with load device.
Preferably, the 4th gear is installed with the main output shaft, the 4th gear is engaged with the 5th gear, the 5th gear with
Differential mechanism is connected, and differential mechanism is connected with semiaxis, and driving wheel is provided with semiaxis.
Preferably, driving disc spacing pressing of the main output shaft also with the 3rd clutch is connected, the clutch plate of the 3rd clutch and
One end of three output shafts is connected, and the 4th gear is installed with the 3rd output shaft, and the 4th gear is engaged with the 5th gear, the 5th gear
It is connected with differential mechanism, differential mechanism is connected with semiaxis, and driving wheel is provided with semiaxis.
Preferably, the gear ring is fixedly arranged on power assembly housing.
The beneficial effects of the utility model are：A kind of plug-in hybrid special purpose vehicle provided by the utility model
Power drive system, has diversified drive pattern, can be hybrid vehicle in complicated and diversified operating mode downward driving and
The drive pattern to match is provided during operation, realizes its special function, and oil consumption can be greatly lowered, reduce pernicious gas row
Put.
Brief description of the drawings
Fig. 1 is the structure diagram for the power drive system that the utility model implements one.
Fig. 2 is the power transmission under the single motor pure electric vehicle drive pattern for the power drive system that the utility model implements one
Route.
Fig. 3 is the power transmission under the bi-motor pure electric vehicle drive pattern for the power drive system that the utility model implements one
Route.
Fig. 4 is to start to start during the pure electric vehicle drive pattern for the power drive system that the utility model implements one travels
Power transmission line one during machine.
Fig. 5 is to start to start during the pure electric vehicle drive pattern for the power drive system that the utility model implements one travels
Power transmission line two during machine.
Fig. 6 is the power transmission line of the combination drive pattern for the power drive system that the utility model implements one when driving
One.
Fig. 7 is the power transmission line of the combination drive pattern for the power drive system that the utility model implements one when driving
Two.
Fig. 8 is the power transmission line of the combination drive pattern for the power drive system that the utility model implements one when driving
Three.
Fig. 9 is the power transmission line of the combination drive pattern for the power drive system that the utility model implements one when driving
Four.
Figure 10 is that the power of the series drive mode for the power drive system that the utility model implements one when driving transmits road
Line one.
Figure 11 is that the power of the series drive mode for the power drive system that the utility model implements one when driving transmits road
Line two.
Figure 12 is the power transmission of the engine drive mode for the power drive system that the utility model implements one when driving
Route.
Power when Figure 13 is the Brake energy recovery mode operation for the power drive system that the utility model implements one passes
Pass route.
Figure 14 is the structure diagram for the power drive system that the utility model implements two.
Figure 15 is the structure diagram for the power drive system that the utility model implements three.
Figure 16 is the structure diagram for the power drive system that the utility model implements four.
Figure 17 is the structure diagram for the power drive system that the utility model implements five.
Figure 18 is the structure diagram for the power drive system that the utility model implements six.
Figure 19 is the structure diagram for the power drive system that the utility model implements seven.
Description of reference numerals：1st, engine；2nd, torsional vibration damper；3rd, input shaft；4th, sun gear；5th, generator；6th, planet
Frame；7th, gear ring；8th, the first brake；9th, the first driving motor；10th, the 6th gear；11st, first clutch；12nd, jackshaft；13、
First gear；14th, motor shaft；15th, second gear；16th, main output shaft；17th, the 3rd gear；18th, the 4th gear；19th, the 5th tooth
Wheel；20th, differential mechanism；21st, semiaxis；22nd, driving wheel；23rd, power battery；24th, power device；25th, the second driving motor；26th, moisten
Oil pump；27th, the first output shaft；28th, equipment；29th, charger, 30, charging plug, 31, second brake；32nd, second
Clutch；33rd, the second output shaft；34th, load device；35th, the 3rd clutch；36th, the 3rd output shaft.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings：
Embodiment one
As shown in Figure 1, a kind of power drive system of plug-in hybrid special purpose vehicle provided in this embodiment, including
Engine 1, input shaft 3, planetary gears, power battery 23, the power device 24 and power device being connected with power battery
24 generators 5 being electrically connected and the first driving motor 9 and second being electrically connected with power device 24 drive motor 25, charger
29 and charging plug 30.
Torsional vibration damper 2 is installed, output terminal and 3 spline of input shaft of torsional vibration damper 2 connect on the output shaft of engine 1
Connect；Planetary gears includes sun gear 4, planetary gear, planet carrier 6 and gear ring 7, and sun gear 4, planetary gear and gear ring 7 are nibbled successively
Connection is closed, the end of planet carrier 6 is connected with planetary gear, and the center of planet carrier 6 is sheathed on input shaft 3 admittedly.
Generator 5 is connected with sun gear 4；Gear ring 7 is connected with the first driving motor 9, the first driving motor 9 and power device
24 are electrically connected.Gear ring 7 is also engaged with the 6th gear 10 at the same time, and 10 fixing sleeve of the 6th gear is arranged on the first output shaft 27, and first is defeated
One end of shaft 27 is connected with equipment 28.Gear ring 7 is connected with the interior drum of the first brake 8, and the external drum of the first brake 8 is consolidated
On power assembly housing.
The end of input shaft 3 is connected with the driving disc spacing pressing of first clutch 11, the clutch plate and jackshaft of first clutch 11
12 are connected, and first gear 13 is installed with jackshaft 12；15 fixing sleeve of second gear is arranged on the motor shaft of the second driving motor 25
On 14, first gear 13 is engaged with second gear 15；The 3rd gear 17, the 3rd gear 17 and second are installed with main output shaft 16
Gear 15 engages.Grease pump 26 is installed on main output shaft 16.
The 4th gear 18 is installed with main output shaft 16, the 4th gear 18 is engaged with the 5th gear 19, the 5th gear 19 with
Differential mechanism 20 is connected, and differential mechanism 20 is connected with semiaxis 21, and driving wheel 22 is provided with semiaxis 21.
Fig. 2 and Fig. 3 is the power transmission line of power drive system with pure electric vehicle drive pattern when driving, with the arrow in figure
Heavy line represent power transmission line.
Fig. 2 is single motor pure electric vehicle drive pattern, when vehicle in this manner when driving, engine 1 is flame-out to close, generator
5 and first drive motor 9 not work, and the first brake 8 is in separation or bonding state, first clutch 11 separate.
The direct current that power battery 23 exports changes into alternating current through power device 24 and provides electric energy for the second driving motor 25.Second drives
The power output that dynamic motor 25 exports passes through the second gear being connected on motor shaft 14 to the motor shaft 14 of the second driving motor 25
15 engage with the 3rd gear 17 and transfer power on main output shaft 16, the 4th gear 18 and the 5th being connected on main output shaft 16
Gear 19 engages, and power is transferred to differential mechanism 20, differential mechanism 20 distributes power to semiaxis 21, and most power is transferred to drive at last
Driving wheel 22, is known as the first power transmission line by this power transmission line.
Fig. 3 is bi-motor pure electric vehicle drive pattern, and heavy line with the arrow represents bi-motor pure electric vehicle drive pattern in Fig. 3
Under power transmission line.When vehicle in this manner when driving, in addition to above-mentioned first power transmission line, also there are another
Bar power transfer path, at this time the first brake 8 be in discrete state, planetary gears has two frees degree, generator 5
In idling conditions, engine 1 still maintains flame-out closing, and the direct current that power battery 23 exports is changed into through power device 24
Alternating current provides electric energy for the first driving motor 9, and the output power of the first driving motor 9 passes to first by the 6th gear 10
Output shaft 27, the first output shaft 27 driving equipment 28 in dynamical element for example hydraulic pump, pulsometer, air compressor machine, motor or
Ducted fan etc. operates, and then drives equipment 28 to realize special function.
Fig. 4 and Fig. 5 is that power drive system acts the power biography for starting engine during pure electric vehicle drive pattern traveling
Pass route, heavy line with the arrow represents power transmission line in figure.The power transmission line of vehicle traveling is promoted still using upper
The first power transmission line stated.At the same time, also increase a generator 5 and the dynamic of engine is started by planetary gears
Power transfer route.According to the difference of working status residing for the first brake 8, there are the mode of two kinds of electric motor starting engines, divides
Not as shown in Figure 4 and Figure 5.
Fig. 4 is power transmission line one when starting engine during pure electric vehicle drive pattern travels.At first brake 8
In engagement state, gear ring 7 is fixed, and can not export power drive equipment 28 by gear ring 7, generator 5 is in electronic at this time
State, sun gear 4 is transferred to by power, and since gear ring 7 is fixed, planetary gears only has one degree of freedom, equivalent to one
Retarder, sun gear 4 are meshed with planetary gear, power are transferred to planet carrier 6, planet carrier 6 drives engine since static
Rotate.Rotational speed and torque relation between sun gear 4 and planet carrier 6 is represented by：
In above formula, ωcFor planet carrier rotating speed, ωsFor sun wheel speed；ρ is sun gear and gear ring gear ratio；TcFor planet
Frame torque, TsFor sun gear torque.
Fig. 5 is power transmission line two when starting engine during pure electric vehicle drive pattern travels.At first brake 8
In discrete state, planetary gears has two frees degree, and the first driving motor 9 is in motoring condition, can be defeated by gear ring 7
Go out power drive equipment 28, generator 5 is in motoring condition, can be driven using the speed torque characteristic of planetary gears
Engine 1 rotates.At this time, the rotating speed between three basic building block sun gears 4 of planetary gears, planet carrier 6, gear ring 7 turns
Square relation is represented by：
In above formula, ωrFor gear ring rotating speed；TrFor gear ring torque.
Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are the power transmission line of power drive system with combination drive pattern when driving, in figure
Heavy line with the arrow represents power transmission line.When vehicle with combination drive pattern when driving, except second driving motor 25
Power output to driving wheel 22 outside, the power of engine 1 can be also exported to driving wheel 22.According to the first brake 8, first from
Clutch 11, generator 5 and first drive the difference of 9 operating status of motor, there are four kinds of combination drive patterns, respectively as Fig. 6,
Shown in Fig. 7, Fig. 8 and Fig. 9.
Under the combination drive pattern shown in Fig. 6,11 and first brake 8 of first clutch is in engagement state, hair
The power of motivation 1 is transferred to jackshaft 12 through input shaft 3 by first clutch 11, then by being connected on jackshaft 12
First gear 13 is meshed with the second gear 15 on motor shaft 14 is transferred to motor shaft 14 by power, the second driving motor 25
The output power of output power and engine 1 is overlapped on motor shaft 14, then passes through the second gear on motor shaft 14
15 engage with the 3rd gear 17 and transfer power on main output shaft 1, the 4th gear 18 and the 5th gear 19 on main output shaft 1
Engagement, is transferred to differential mechanism 20, differential mechanism 20 distributes power to semiaxis 21, and most power is transferred to driving wheel at last by power
22。
Under combination drive pattern shown in Fig. 7,11 and first brake 8 of first clutch is in engagement state, starts
Machine 1 and second drives the power transfer path of 25 combination drive of motor identical with the power transfer path in Fig. 6, but engine 1
Also generated electricity at the same time by planetary gears to generator 5, since gear ring 7 is fixed, the part output power of engine 1 passes through row
Planetary gear in carrier 6 is meshed with sun gear 4 imparts power to the rotor of generator 5, and generator 5 is in generating state,
The alternating current sent is converted into direct current through power device 24 and is electronically stored in power battery 23 by generator 5.
Under combination drive pattern shown in Fig. 8, first clutch 11 is in engagement state, and the first brake 8 is in separation
State, at this time planetary gears there are two frees degree, shown in the rotational speed and torque relation such as formula (2) of basic building block.Start
A part of power of machine 1 and the second superimposed power transfer path of driving 25 driving force of motor still with the mixing described in Fig. 6
Drive power transfer path identical.Another part power of engine 1 passes to planet carrier 6, and will by planetary gears
This partial engine power is shunted, and a part of power is distributed to sun gear 4, by sun gear 4 pass to generator 5 into
And charge to power battery 23, another part power is distributed to gear ring 7, gear ring 7 and the output power of the first driving motor 9 and is stacked
Add rear-guard to move the dynamical element in equipment 28 such as hydraulic pump, pulsometer, air compressor machine, motor or duct blade etc. to operate, into
And equipment is driven to realize special function.
Under combination drive pattern shown in Fig. 9,11 and first brake 8 of first clutch is in discrete state, at this time
Planetary gears has two frees degree, shown in the rotational speed and torque relation such as formula (2) of basic building block.Due to first clutch
11 separation, the output power of engine 1 can not be transferred to driving wheel 22, and driving wheel only is operated alone by the second driving motor 25
22.Whole output power of engine 1 are transferred to planet carrier, and are divided engine output power by planetary gears
Stream, a part of power are distributed to sun gear 4, and pass to generator 5 by sun gear 4 charges and then to power battery 23, another
Partial power, which is distributed to gear ring 7, gear ring 7 and first, drives the superimposed rear-guard of output power of motor 9 to move in equipment 28
Dynamical element operates, and then drives equipment to realize special function.
Figure 10 and Figure 11 is the power transmission line that power drive system is travelled with series drive mode.When vehicle to connect
When driving, first clutch 11 is in discrete state to drive pattern, only by the power output of the second driving motor 25 to driving wheel
22, and the output power of engine 1 is completely used for charging to power battery 23.According to the difference of 8 working status of the first brake,
There are two kinds of charging modes, as shown in Figure 10 and Figure 11.
Figure 10 is the power transmission line one of series drive mode when driving.First brake 8 is in engagement state, gear ring
7 fix, and planetary gears only has one degree of freedom, and equivalent to one speed increaser, the output power of engine 1 is transferred to planet
Frame 6, is meshed with sun gear 4 by the planetary gear on planet carrier 6 and imparts power to the rotor of generator 5, and generator 5 is in
The alternating current sent is converted into direct current through power device 24 and is stored electronically in power battery 23 by generating state, generator 5.
Figure 11 is the power transmission line two of series drive mode when driving.First brake 8 is in discrete state, planet
Gear mechanism has two frees degree, shown in the rotational speed and torque relation such as formula (2) of its basic building block.The whole of engine 1 is moved
Power passes to planet carrier 6, and is shunted engine power by planetary gears, and a part of power is distributed to sun gear
4, generator 5 is passed to by sun gear 4 and is charged and then to power battery 23；Another part power is distributed to gear ring 7, at this time,
According to the difference of 28 operating status of equipment, the output power of gear ring 7 has two kinds of methods of salary distribution.When the not work of equipment 28
Make, the output power of gear ring 7 is completely used for driving the first driving motor 9 to generate electricity, and the electric energy sent is stored in power battery 23
In；When equipment 28 works, a part of power of the output power of gear ring 7 is used to drive the first driving motor 9 to generate electricity, separately
A part of power is used to drive the dynamical element in equipment 28 to operate, and then drives equipment to realize special function.
Figure 12 is the power transmission line of the engine drive mode of power drive system when driving.The drive pattern is with passing
The engine driving mode of system is the same, and under this drive pattern, first clutch 11 engages, and the first brake 8 both can be at connecing
Conjunction state, can also be in discrete state, and generator 5, first drives motor 9, second to drive motor 25 and equipment 28 equal
Do not work, only the output power of engine 1 passes through first clutch 11, and is transferred to drive after being engaged by three pairs of parallel gears
Driving wheel 22, driving vehicle traveling.
Power transmission line when Figure 13 is the Brake energy recovery mode operation of power drive system.This pattern generally exists
Used during vehicle deceleration.In fig. 13, the kinetic energy of vehicle is converted into the moment of resistance by driving wheel 22, and semiaxis 21 transmits the moment of resistance
To differential mechanism 20, differential mechanism is transferred to the 5th gear 19 after the moment of resistance is synthesized, the 5th gear 19 and the on main output shaft 16
Four gears 18 engage, and the moment of resistance is transferred to main output shaft 16, the 3rd gear 17 on main output shaft 16 with motor shaft 14
Second gear 15 is meshed, and the moment of resistance is transferred on motor shaft 14.The moment of resistance is transferred to the second driving motor by motor shaft 14
On 25 rotor.At this time, the second driving motor 25 is in generating state, the moment of resistance is offset, and the AC energy of generation is led to
Overpower device 24 is converted into direct current and stores into power battery 23.In vehicle deceleration braking procedure, if first from
Clutch 11 is in engagement state, and generator 5 dallies, and in addition to the second driving motor 25 braking and mechanical braking, can also pass through
Engine is counter to be dragged into capable braking.If clutch 11 is in discrete state, the kinetic energy of vehicle is only capable of by the second driving motor 25
Brake with mechanical brake device to offset, recyclable more kinetic energy.In addition, when first clutch 11 is in discrete state,
Can be according to the operating status of equipment 28 and the difference of the state-of-charge of power battery 23,11 driving disc spacing pressing one of first clutch
Engine 1, the generator 5, first of side drive the different operating statuses of 9 and first brake of motor 8 to be combined, and have a variety of
The method of operation, wherein, effective power transmission line is respectively as shown in Fig. 2, Fig. 3, Fig. 6, Fig. 9, Figure 10, Figure 11.
Table 1 is listed under above-mentioned six kinds of driving modes, engine, three driving motors, first clutch and the first braking
The operating status of device, as can be known from Table 1, passes through the different fortune of engine, three driving motors, first clutch and the first brake
The combination of row state, can form 16 kinds of effective operating modes altogether, can be special purpose vehicle in complicated and diversified operating mode downward driving
With the operating mode that offer matches during operation, while its special function is realized, oil consumption is greatly lowered, reduces harmful gas
Body discharges.
The operating status of the different driving mode lower components of table 1
E：Engine is run；×：Engine misses.M：Motor is in motoring condition；G：Motor is in generating state；×：
Motor is neither electronic, does not also generate electricity；●：Engagement；○：Separation.
Embodiment two
Figure 14 is the structure diagram of the power drive system of this implementation.In the present embodiment in embodiment one power transmission
The first driving motor 9 is eliminated on the basis of system, remainder is identical, the work of power drive system in the present embodiment
A total of 11 kinds of pattern, its power transmission line is respectively as shown in Fig. 2, Fig. 4, Fig. 6, Fig. 7, Figure 10, Figure 12, Figure 13, each pattern
Sequence number in lower corresponding engine, driving motor, first clutch and the first brake operating status such as table 1 1., 4.,
⑤、⑥、⑨、WithIt is shown.
The power drive system of the present embodiment compared to embodiment one power drive system, possessed operating mode compared with
Original scheme has been reduced, but reduces a driving motor, advantageously reduces cost and easy to power drive system in vapour
Arrangement in chassis.
Embodiment three
Figure 15 is the structure diagram of the power drive system of this implementation.In the present embodiment in embodiment one power transmission
The first driving motor 9 and the first brake 8 are eliminated on the basis of system, and gear ring 7 and power assembly housing are fixed, at the same time
Eliminate the 6th gear 10, the first output shaft 27 and equipment 28.Planetary gears only has one degree of freedom, equivalent to one
The retarder or speed increaser of a fixed speed ratio.The scheme of Figure 15 is suitable as passenger car and the hybrid power driving dress of commercial car
Put, 9 kinds altogether of its effective operating mode, its power transmission line is respectively such as Fig. 2, Fig. 4, Fig. 6, Fig. 7, Figure 10, Figure 12, Figure 13
Shown, corresponding engine, driving motor, first clutch and the first brake operating status are as in table 1 under each pattern
Sequence number 1., 4., 5., 6., 9.,WithIt is shown.
The power drive system of the present embodiment compared to embodiment one power drive system, possessed operating mode compared with
Original scheme has been reduced, but reduces a driving motor, advantageously reduces cost and easy to power drive system in vapour
Arrangement in chassis.
Example IV
Figure 16 is the structure diagram of the power drive system of this implementation.In the present embodiment in embodiment one power transmission
A second brake 31 being connected with sun gear 4 is added on the basis of system, and eliminates the first brake 8.Sun gear 4
It is connected with the interior drum of second brake 31, the external drum of second brake 31 is fixedly arranged on power assembly housing.
Power drive system in the present embodiment has 16 kinds of operating modes, corresponding engine under each operating mode,
The operating status of three driving motors, first clutch and second brake is as shown in table 2.
The operating status of the different driving mode lower components of table 2
E：Engine is run；×：Engine misses.M：Motor is in motoring condition；G：Motor is in generating state；×：
Motor is neither electronic, does not also generate electricity；●：Engagement；○：Separation.
Embodiment five
Figure 17 is the structure diagram of the power drive system of this implementation.Figure 17 is the knot of the power drive system of this implementation
Structure schematic diagram.One is added in embodiment one in the present embodiment on the basis of power drive system with sun gear 4 to be connected
Second brake 31, sun gear 4 are connected with the interior drum of second brake 31, and the external drum of second brake 31 is fixedly arranged on power assembly
On housing.Operating mode possessed by power drive system in the present embodiment is more, includes all feasible in Tables 1 and 2
Operating mode.
Embodiment six
Figure 18 is the structure diagram of the power drive system of this implementation.In the present embodiment in embodiment one power transmission
Second clutch 32 is added on the basis of system, main output shaft 16 is connected with the driving disc spacing pressing of second clutch 32, the second clutch
The clutch plate of device 32 is connected with one end of the second output shaft 33, and the other end of the second output shaft 33 is connected with load device 34.When
When being sailed on road row, second clutch 32 separates vehicle, and the power exported through main output shaft 16 is transferred to driving wheel 22.Work as car
Stop when, second clutch 32 engages, main output shaft 16 export most of power be transferred to by second clutch 32
Second output shaft 33, driving load device 34, the fewer parts power drive semiaxis 21 of main output shaft 16 dally.
16 kinds altogether of the effective operating mode of power drive system of this implementation, its power transfer path is respectively such as Fig. 2 to figure
Shown in 13, the operating status of engine, three driving motors, first clutch and the first brake corresponding under various patterns
As shown in table 1.
Embodiment seven
Figure 19 is the structure diagram of the power drive system of this implementation.The power drive system and embodiment of the present embodiment
Difference lies in the end of main output shaft 16 has been installed in parallel two clutches to power drive system in one：Second clutch 32
With the 3rd clutch 35.
Main output shaft 16 is connected with the driving disc spacing pressing of second clutch 32, the clutch plate of second clutch 32 and the second output shaft
33 one end is connected, and the other end of the second output shaft 33 is connected with load device 34.Main output shaft 16 also with the 3rd clutch 35
Driving disc spacing pressing be connected, the clutch plate of the 3rd clutch 35 is connected with one end of the 3rd output shaft 36, fixed on the 3rd output shaft 36
There is the 4th gear 18, the 4th gear 18 is engaged with the 5th gear 19, and the 5th gear 19 is connected with differential mechanism 20, differential mechanism 20 and half
Axis 21 is connected, and driving wheel 22 is provided with semiaxis 21.3rd clutch 35 is used to interrupting or connecting main output shaft 16 and driving wheel
22 power transmission.
When vehicle is sailed on road row, second clutch 32 separates, and the 3rd clutch 35 engages, main output shaft 16 it is defeated
Go out power and be transferred to driving wheel 22.When the vehicle is still, second clutch 32 engages, and the 3rd clutch 35 separates, main output shaft
Whole power of 16 outputs are transferred to the second output shaft 33 by second clutch 32, and driving load device 34 rotates.
16 kinds altogether of the effective operating mode of power drive system of this implementation, its power transfer path is respectively such as Fig. 2 to figure
Shown in 13, the operating status of engine, three driving motors, first clutch and the first brake corresponding under various patterns
As shown in table 1.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this reality
With new principle, it should be understood that the scope of protection of the utility model is not limited to such special statement and embodiment.
Those of ordinary skill in the art can these technical inspirations according to disclosed in the utility model make and various do not depart from this practicality
New substantive other various specific deformations and combination, these deformations and combination are still within the protection scope of the present utility model.
Claims (10)
- A kind of 1. power drive system of plug-in hybrid special purpose vehicle, it is characterised in that：Including engine (1), planet Gear mechanism, the first brake (8), first clutch (11), power battery (23), the power device being connected with power battery (24), charger (29), charging plug (30) and the generator (5) being electrically connected respectively with power device (24), the first driving Motor (9) and the second driving motor (25)；Planetary gears includes sun gear (4), planetary gear, planet carrier (6) and gear ring (7), the center fixing sleeve of planet carrier (6) is arranged on input shaft (3), and input shaft (3) is connected with engine (1)；Generator (5) with too Sun wheel (4) is connected；First driving motor (9) is connected with gear ring (7)；First brake (8) is connected with gear ring (7), the first clutch The driving disc spacing pressing of device (11) is connected with planet carrier (6), the motor of the clutch plate of first clutch (11) and the second driving motor (25) Axis (14) engages, and motor shaft (14) is engaged with main output shaft (16).
- 2. the power drive system of plug-in hybrid special purpose vehicle according to claim 1, it is characterised in that：It is described Gear ring (7) is engaged with the 6th gear (10), and the 6th gear (10) fixing sleeve is arranged on the first output shaft (27), the first output shaft (27) One end be connected with equipment (28).
- 3. the power drive system of plug-in hybrid special purpose vehicle according to claim 2, it is characterised in that：It is described Gear ring (7) is connected with the interior drum of the first brake (8), and the external drum of the first brake (8) is fixedly arranged on power assembly housing.
- 4. the power drive system of the plug-in hybrid special purpose vehicle according to Claims 2 or 3, it is characterised in that： The gear ring (7) is connected with the first driving motor (9), and the first driving motor (9) is electrically connected with power device (24).
- 5. the power drive system of plug-in hybrid special purpose vehicle according to claim 4, it is characterised in that：It is described Sun gear (4) is connected with the interior drum of second brake (31), and the external drum of second brake (31) is fixedly arranged on power assembly housing.
- 6. the power drive system of plug-in hybrid special purpose vehicle according to claim 1, it is characterised in that：It is described The end of input shaft (3) is connected with the driving disc spacing pressing of first clutch (11), the clutch plate and jackshaft of first clutch (11) (12) it is connected, first gear (13) is installed with jackshaft (12)；Second gear (15), the first tooth are installed with motor shaft (14) Wheel (13) is engaged with second gear (15)；The 3rd gear (17), the 3rd gear (17) and second are installed with main output shaft (16) Gear (15) engages.
- 7. the power drive system of plug-in hybrid special purpose vehicle according to claim 6, it is characterised in that：It is described Main output shaft (16) is connected with the driving disc spacing pressing of second clutch (32), the clutch plate and the second output shaft of second clutch (32) (33) one end is connected, and the other end of the second output shaft (33) is connected with load device (34).
- 8. the power drive system of the plug-in hybrid special purpose vehicle according to claim 6 or 7, it is characterised in that： The 4th gear (18) is installed with the main output shaft (16), the 4th gear (18) is engaged with the 5th gear (19), the 5th gear (19) it is connected with differential mechanism (20), differential mechanism (20) is connected with semiaxis (21), and driving wheel (22) is provided with semiaxis (21).
- 9. the power drive system of plug-in hybrid special purpose vehicle according to claim 7, it is characterised in that：It is described Driving disc spacing pressing of the main output shaft (16) also with the 3rd clutch (35) is connected, the clutch plate and the 3rd output shaft of the 3rd clutch (35) (36) one end is connected, and the 4th gear (18), the 4th gear (18) and the 5th gear (19) are installed with the 3rd output shaft (36) Engagement, the 5th gear (19) are connected with differential mechanism (20), and differential mechanism (20) is connected with semiaxis (21), and semiaxis is provided with drive on (21) Driving wheel (22).
- 10. the power drive system of plug-in hybrid special purpose vehicle according to claim 1, it is characterised in that：Institute Gear ring (7) is stated to be fixedly arranged on power assembly housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257738.1U CN207291650U (en) | 2017-09-27 | 2017-09-27 | A kind of power drive system of plug-in hybrid special purpose vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257738.1U CN207291650U (en) | 2017-09-27 | 2017-09-27 | A kind of power drive system of plug-in hybrid special purpose vehicle |
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| CN207291650U true CN207291650U (en) | 2018-05-01 |
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| CN201721257738.1U Active CN207291650U (en) | 2017-09-27 | 2017-09-27 | A kind of power drive system of plug-in hybrid special purpose vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599819A (en) * | 2017-09-27 | 2018-01-19 | 四川省特种设备检验研究院 | A kind of power drive system of plug-in hybrid special purpose vehicle |
| WO2024022326A1 (en) * | 2022-07-29 | 2024-02-01 | 比亚迪股份有限公司 | Driving assembly and vehicle having same |
-
2017
- 2017-09-27 CN CN201721257738.1U patent/CN207291650U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599819A (en) * | 2017-09-27 | 2018-01-19 | 四川省特种设备检验研究院 | A kind of power drive system of plug-in hybrid special purpose vehicle |
| CN107599819B (en) * | 2017-09-27 | 2024-06-07 | 四川省特种设备检验研究院 | Power transmission system of plug-in hybrid power special-purpose automobile |
| WO2024022326A1 (en) * | 2022-07-29 | 2024-02-01 | 比亚迪股份有限公司 | Driving assembly and vehicle having same |
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