CN207360072U - A kind of auxiliary transmission, hybrid power assembly device and automobile - Google Patents
A kind of auxiliary transmission, hybrid power assembly device and automobile Download PDFInfo
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- CN207360072U CN207360072U CN201721188993.5U CN201721188993U CN207360072U CN 207360072 U CN207360072 U CN 207360072U CN 201721188993 U CN201721188993 U CN 201721188993U CN 207360072 U CN207360072 U CN 207360072U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model discloses a kind of auxiliary transmission, hybrid power assembly device automobile.The auxiliary transmission includes：Sun gear, its driving side are equipped with first power input shaft being laid on first axle；Planet carrier, is arranged at the slave end of sun gear, and the slave end of planet carrier is equipped with a power output shaft；Planetary gear, is rotatablely arranged on planet carrier, planetary gear and sun gear external toothing；Gear ring, is arranged at the slave end of planet carrier, and the inner ring of gear ring and planetary gear internal messing, and planetary gear is by sun wheel drive rotation, and planetary gear revolves round the sun along the inner ring of gear ring, the revolution driving planet carrier of planetary gear and power output shaft rotation；Second power input shaft, is laid in second axis；Power transmission component, connects the second power input shaft, and is engaged with the outer ring of gear ring, and gear ring drives planetary gear to revolve round the sun along the outer ring of sun gear；And clutch, connect gear ring and power output shaft, for separating or engaging gear ring and power output shaft.
Description
Technical field
It the utility model is related to a kind of auxiliary transmission, there is the hybrid power assembly device of the auxiliary transmission, the mixing to move
The control method of power assembly apparatus and the automobile with the hybrid power assembly device.
Background technology
In order to tackle the pressure of increasingly increased environmental protection, energy-saving and emission-reduction, major motor corporation is each arrogant in the world
Power develops new-energy automobile, and the technology of use is also to be not quite similar.At present, new-energy automobile mainly includes pure electric automobile, increases
Other new-energy automobiles such as formula electric automobile, hybrid vehicle, fuel cell electric vehicle, hydrogen engine automobile.Wherein,
Hybrid vehicle is possessing the acceleration, splendid of smooth-going due to possessing " engine " and " motor " two big power source at the same time
Quiet property while, the characteristics of also having taken into account low oil consumption, low emission.And hybrid vehicle is without fully relying on outside
Charge to maintain to run, identical with general-utility car in terms of driving with daily maintenance, this is in current charging pile and electricity
In the infrastructure construction not perfect enough stages such as pond recycling, more conscientiously may be used for the new-energy automobile for the other forms that compare
OK.
The mode for realizing hybrid power of existing hybrid vehicle is more various, wherein, it is widely used main
There are THS (Toyota Hybrid System), the i-MMD of Honda Motors Co. and the General Motors Corporation of Toyota Motor Corporation
Voltec.However, had at least the following problems on the Development of HEV Technology of these existing mainstreams：With existing traditional power
System compatibility is poor, the traditional power automobile of current storage can not be transformed, to achieve energy-saving and emission reduction purposes；Into
This is high, it usually needs two or more motor and sufficiently complex control system；Can not be by using existing
Traditional power automobile high reliability advantage and existing investment reduce the production cost of hybrid vehicle.
Utility model content
For in the prior art the defects of, the purpose of this utility model is to provide a kind of auxiliary transmission, hybrid power assembly
Device and control method, automobile.
One side according to the present utility model provides a kind of auxiliary transmission, and the auxiliary transmission includes：Sun gear, it is described
The driving side of sun gear is equipped with first power input shaft being laid on first axle；Planet carrier, is arranged at the sun gear
Slave end, the slave end of the planet carrier is equipped with a power output shaft；Planetary gear, is rotatablely arranged at the planet carrier
On, the planetary gear and the sun gear external toothing；Gear ring, is arranged at the slave end of the planet carrier, and the gear ring is interior
Circle and the planetary gear internal messing, the planetary gear is by the sun wheel drive rotation, and the planetary gear is along the tooth
The inner ring of circle revolves round the sun, and the revolution of the planetary gear drives the planet carrier and power output shaft rotation；Second power
Input shaft, is laid in second axis；Power transmission component, the power transmission component connect second power input shaft,
And the power transmission component is engaged with the outer ring of the gear ring, the gear ring drives the planetary gear along the outer of the sun gear
Circle revolves round the sun；And clutch, connect the gear ring and the power output shaft, for separating or engaging the gear ring and institute
State power output shaft.
Preferably, the power transmission component is a gear, and the gear connects second power input shaft, and engages
The outer ring of the gear ring.
Preferably, the sun gear, planetary gear, gear ring and gear are engaged in same plane.
Preferably, the power transmission component is a chain or belt, and the chain or belt engage the outer of the gear ring
Circle, and the chain or belt are sequentially connected with second power input shaft.
Preferably, the axis and gear ring of the axis of the planetary gear, the axis of the first power input shaft, power output shaft
Axis axis it is parallel.
Preferably, axis, the axis of the first power input shaft of the axis of second power input shaft and the planetary gear
The axis of line, the axis of power output shaft and gear ring is parallel.
Other side according to the present utility model also provides a kind of hybrid power assembly device, the hybrid power assembly
Device includes：Above-mentioned auxiliary transmission；First power input unit, is connected with the sun gear, by power transmission to described
Sun gear；And the second power input unit, it is connected with the power transmission component, will be dynamic by the power transmission component
Power is transmitted to the gear ring.
Preferably, the first power input unit includes engine and speed changer, the engine and the speed changer
It is connected, the speed changer is connected with the sun gear；The second power input unit includes motor and control unit,
The motor connects the power transmission component, and described control unit connects the motor and the clutch, at the same time
Control the operation of the motor and the folding of the clutch.
Preferably, the first power input unit includes motor and control unit, described in the motor connection too
Sun wheel, described control unit connects the motor and the clutch, while controls operation and the institute of the motor
State the folding of clutch；The second power input unit includes engine and speed changer, the engine and the speed changer
It is connected, the speed changer is connected with the power transmission component.
Another aspect according to the present utility model also provides a kind of control method of above-mentioned hybrid power assembly device,
The control method includes the following steps：Power battery off-capacity starting or run at a low speed in the stage, control clutch
The advanced action edge output of opening, engine, motor carry out reversion charging under the power output of engine, after charging complete again
Rotate forward power output, engine stop operation.
Preferably, the control method includes the following steps：Within the idling stage, control clutch open, engine into
Action edge exports, motor reversion power generation；Power battery capacity abundance starting or run at a low speed in the stage, control clutch
Open, motor rotates forward power output, engine stop operation；Within the normally travel stage of power battery capacity abundance, control
Clutch processed is opened, and motor is out of service after the first rotating speed is turned to, when the rotating speed of planet carrier and the rotating speed of gear ring are identical
When, clutch switchs to engagement state by open mode, by motor power output again；In the normal of power battery off-capacity
In travel phase, control clutch is opened, and motor is out of service after the second rotating speed is turned to, when the rotating speed and tooth of planet carrier
When the rotating speed of circle is identical, clutch switchs to engagement state by open mode, and power output is carried out while to motor by engine
Charge；In boost phase, control clutch engages, exports power jointly by engine and motor；In the reverse gear stage
Interior, control clutch is opened, the output of motor Reverse Power, engine stop operation；Within the decelerating phase, control clutch connects
Close, engine participates in braking, motor rotating forward power generation；Within the deboost phase, control clutch is opened, engine is not involved in making
It is dynamic, motor reversion power generation.
Another aspect according to the present utility model also provides a kind of automobile, and it is total that the automobile includes above-mentioned hybrid power
Into device.
Compared with the prior art, the utility model embodiment provide auxiliary transmission, hybrid power assembly device and should
In control method, automobile during for automobile, exterior power unit (such as engine) be able to can be driven by sun gear
Dynamic planetary gear rotation；Another power unit (such as motor) can be with power transmission component and gear ring driving planetary gear rotation；
Planet carrier and the power output shaft being arranged on planet carrier can be driven to rotate after planetary gear rotation, and connected by a clutch
Gear ring and power output shaft.And then at least have the advantages that：
1st, the dynamical system of original vehicle can be maximally utilized, realizes that hybrid power drives, reaching reduces oil consumption, reduces
Discharge, the target of smooth-going power；
2nd, by using motor auxiliary variable speed during can simulate the effect of fluid torque-converter, to realize that vehicle is compacted
The function such as dynamic, vehicle cost is reduced retaining power ride comfort and vehicle comfort at the same time；
3rd, realize that drive pattern switches using the power-assisted of motor, avoid the hydraulic control device of complexity, so that
Make the advantages that realization manufacture is relatively simple, and cost is relatively low, and reliability is higher；
4th, hybrid power assembly device only needs a motor, therefore only needs to control a motor and one during controlling
A clutch, simplifies control system, reduces overall cost, while can be to avoid current part list motor hybrid system low speed
The problem of can not charging；
5th, motor can realize two gear output power, improve the operational efficiency of motor.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is the structure diagram of the auxiliary transmission of one embodiment of the utility model；
Fig. 2 is the structure diagram of the hybrid power assembly device of one embodiment of the utility model；And
Fig. 3 is the structure diagram of the hybrid power assembly device of another embodiment of the utility model.
Reference numeral
1 sun gear
11 first power input shafts
2 planet carriers
21 power output shafts
3 planetary gears
4 gear rings
5 clutches
6 power transmission components
61 second power input shafts
71 motor
72 control units
81 engines
82 speed changers
Embodiment
The technology contents of the utility model are described further with reference to the accompanying drawings and examples.
Fig. 1 is referred to, it illustrates the structure diagram of the auxiliary transmission of one embodiment of the utility model.In this reality
With in new preferred embodiment, the auxiliary transmission mainly includes：Sun gear 1, planet carrier 2, planetary gear 3, gear ring 4, clutch
Device 5 and power transmission component 6.
The driving side of sun gear 1 is equipped with first power input shaft 11 being laid on first axle.Real shown in Fig. 1
Apply in example, the driving side of sun gear 1 is the left side of sun gear 1, refers to sun gear 1 is connected with exterior power input unit one
Side, wherein, exterior power input unit is connected with the first power input shaft 11, with this to 1 input power of sun gear.First axle
Line position is the position where the first power input shaft 11 in Fig. 1.
Planet carrier 2 is arranged at 1 slave end of sun gear.Specifically, in the embodiment shown in fig. 1, sun gear 1 is driven
Side refers to the side that power is exported in sun gear 1, is the right side of sun gear in Fig. 1.The central shaft of sun gear 1 and planet carrier 2
Center overlapping of axles, the i.e. central shaft of planet carrier 2 also are located on above-mentioned first axle.Planet carrier 2 has a power output shaft 21.
Power output shaft 21 be arranged at planet carrier 2 center (i.e. on first axle), can be with 2 synchronous rotary of planet carrier.
Planetary gear 3 is rotatablely arranged on planet carrier 2 and 1 external toothing of sun gear.Specifically, planetary gear 3 is arranged at
The eccentric position (i.e. non-central location) of planet carrier 2.In the embodiment shown in fig. 1, two planetary gears 3 are included with auxiliary transmission
Exemplified by, two planetary gears 3 with 1 external toothing of sun gear, when sun gear 1 is in external impetus (such as power from motive)
After the lower rotation (rotation) of effect, planetary gear 3 can be driven to rotate (rotation), and planetary gear 3 is rotated during (rotation) in tooth
(revolution) can be rotated under the moment of reaction of circle 4 around the inner ring of gear ring 4.Since planetary gear 3 is arranged on planet carrier 2, when
After planetary gear 3 revolves round the sun, it can drive the power output shaft 21 on planet carrier 2 and planet carrier 2 to rotate (rotation), realize power
Output.
Gear ring 4 is arranged at the slave end of planet carrier 2, and with 3 internal messing of planetary gear.Specifically, the slave end of planet carrier 2
Refer to that planet carrier 2 exports the side of power, be the outside of planet carrier 2 in Fig. 1.As shown in Figure 1, planetary gear 3 and planet carrier 2
It is respectively positioned in gear ring 4, internal messing between the inner ring and planetary gear 3 of gear ring 4.Wherein, the central shaft of gear ring 4 and planet carrier 2, the sun
Wheel 1 center overlapping of axles (i.e. the central shaft of gear ring 4 also is located on first axle), when gear ring 4 external impetus (such as from
The power of motor) under the action of rotate (rotation) after, planetary gear 3 can be driven to rotate (rotation), and planetary gear 3 rotate (from
Turn) during can be around the outer ring rotating (revolution) of sun gear 1.Since planetary gear 3 is arranged on planet carrier 2, work as row
After star-wheel 3 rotates, it can drive the power output shaft 21 on planet carrier 2 and planet carrier 2 to rotate (rotation), realize power
Output.As it can be seen that in the utility model embodiment, the rotation of sun gear 1 and gear ring 4 can realize driving planet carrier 2 with
And its power output shaft 21 rotates the effect of (rotation).
Preferably, the axis of planetary gear 3, the axis of the first power input shaft 11, the axis and tooth of power output shaft 21
The axis of circle 4 is parallel.
Clutch 5 connects gear ring 4 and power output shaft 21 respectively.As shown in Figure 1, clutch 5 is arranged at gear ring 4 and moves
Between power output shaft 21.When clutch 5 separates (opening), gear ring 4 can be each with a Bu Tong rotating speed with power output shaft 21
Independent operating；After clutch 5 engages, its can synchronous gear ring 4 and power output shaft 21 rotating speed.It should be noted that
In the embodiment of the utility model, since the auxiliary transmission is two power input units of connection, under control of correspondent program,
It can realize fluid torque-converter function, therefore, clutch 5 can realize that engagement or separation (are beaten under the operating mode of smaller speed discrepancy
Open), and then, clutch 5 can be simple and reliable for structure, lower-cost electromagnetic clutch, for example, clutch 5 can be selected
Electromagnetism jaw clutch.
Power transmission component 6 is arranged at the outside of gear ring 4, and with 4 external toothing of gear ring.In the embodiment shown in fig. 1, power
Transmission part 6 is a gear.The gear is used to be connected with exterior power input unit, and then, itself and 4 external toothing of gear ring
Afterwards, by power transmission to gear ring 4.Preferably, sun gear 1, planetary gear 3, gear ring 4 and the gear as power transmission component 6
In same plane (being the plane of same vertical direction in Fig. 1) internal messing, the transverse direction (level in Fig. 1 of auxiliary transmission is made with this
Direction) volume minimization.
Further, which includes the second power input shaft 61.Second power input shaft 61 is laid in the second axis
On line.As shown in Figure 1, the position where the second power input shaft 61 is second axis position.As power transmissioning part
The gear of part 6 is connected by the second power input shaft 61 with exterior power unit.In the embodiment shown in fig. 1, second
The axis of power input shaft 61 and the axis of planetary gear 3, the axis of the first power input shaft 11, power output shaft 21 axis with
And the axis of gear ring 4 is parallel.
It should be noted that, although in the embodiment shown in fig. 1, using gear as power transmission component 6 exemplified by carry out
Illustrate, but not limited to this, in the other embodiment of the utility model, in order to tackle different demands, such as space and distance
Limitation, power transmission component 6 can also be chain or belt transmission, and chain or belt and the transmission of the second power input shaft connect
Connect.In other words, gear as is replaced using chain or belt, with passing power, it will not be described here.
Further, auxiliary transmission further includes a housing (non-size in figure) in the embodiment of the utility model.In Fig. 1
Sun gear 1, planet carrier 2, planetary gear 3, gear ring 4, clutch 5 and power transmission component 6 be placed in the housing.
Further, the utility model also provides a kind of hybrid power assembly device.Fig. 2 is referred to, it illustrates this reality
With the structure diagram of the hybrid power assembly device of new one embodiment.As shown in Fig. 2, the hybrid power assembly dress
Put including：Auxiliary transmission, the first power input unit and the second power input unit as shown in Figure 1 above.
Specifically, the first power input unit is connected with sun gear, by power transmission to sun gear 1.Shown in Fig. 2
Embodiment in, the first power input unit includes engine 81 and speed changer 82.Engine 81 is connected with speed changer 82, becomes
Fast device 82 is connected by the first power input shaft 11 with sun gear 1.In the preferred embodiment of the utility model, speed changer
82 be buncher.And then can make should not be by clutch or fluid torque-converter between engine 81 and speed changer 82
And be directly connected to, being reached with this is reduced cost, reduces volume and mitigates the effect such as weight.
Second power input unit is connected with power transmission component 6, by power transmission component 6 by power transmission extremely
Gear ring 4.In the embodiment depicted in figure 2, the second power input unit includes motor 71 and control unit 72.Motor 71 passes through
Second power input shaft 61 connects power transmission component 6, and control unit 72 connects motor 71 and clutch 5.Control unit
72 control the operation of motor 71 and the folding of clutch 5 at the same time.It is it should be noted that real in the hybrid power assembly device
During border is applied, the motor 71 of different capacity according to different automobile types demand, can be selected, sets corresponding wagon control
Velocity amplitude；Or the power battery of different capabilities according to different automobile types demand, can also can be selected, it is single to set corresponding control
The control program of member 72.
And then the auxiliary transmission connects the hybrid power formed after the first power input unit and the second power input unit
Assembly apparatus has the dynamical system that can maximally utilize original vehicle, realizes that hybrid power drives, and reaching reduces oil consumption, subtracts
Few discharge, the target of smooth-going power；The effect of fluid torque-converter can be simulated by using motor, to realize that vehicle is wriggled
Function, vehicle cost is reduced retaining power ride comfort and vehicle comfort at the same time；Realized and driven using the power-assisted of motor
Dynamic pattern switching, avoids the hydraulic control device of complexity, so that realizing that manufacture is relatively simple, cost is relatively low, reliability compared with
The advantages that high；The advantages that only needing to control a motor and a clutch, simplified control system；Motor can realize two
A gear exports power, improves the operational efficiency of motor.
Further, the utility model also provides a kind of control method of the hybrid power assembly device shown in above-mentioned Fig. 2.
Specifically, during the actual travel of vehicle include the idling stage, power battery capacity abundance starting or run at a low speed
Stage, power battery off-capacity starting or run at a low speed stage, the normally travel stage of power battery capacity abundance, power
Normally travel stage, boost phase, reverse gear stage, decelerating phase and the deboost phase of battery capacity deficiency.
Within the idling stage, control clutch is opened, power output, motor reversion power generation is carried out by engine.With reference to
Shown in Fig. 2, after engine 81 is run, sun gear 1 is driven to rotate by speed changer 82, it is assumed that the rotating to be at this time of sun gear 1
Rotate clockwise.Due to being external toothing between planetary gear 3 and sun gear 1, planetary gear 3 is driven after the rotation of sun gear 1
Rotation counterclockwise.Due to internal messing between gear ring 4 and planetary gear 3, the rotation also driven gear ring 4 of planetary gear 3 it is counterclockwise
Rotate.And then the driving of gear ring 4 and the power transmission component 6 (gear i.e. in embodiment illustrated in fig. 2) of its external toothing revolve clockwise
Turn.Motor 71 equally carries out rotating clockwise power generation (charging to its power battery), it is necessary to say under the driving of gear
Bright, motor 71 rotates clockwise the reversion as motor 71 herein.
Power battery capacity abundance starting or run at a low speed in the stage, control clutch open, motor turn
Power exports, engine stop operation.With reference to shown in Fig. 2, after motor 71 is run, it is driven as power transmission component 6
Gear rotates.From the foregoing, it will be observed that motor clockwise turns to reversion, then the rotation counterclockwise of motor is to rotate forward, and then,
The rotation driving gear ring 4 of power transmission component 6 rotates clockwise, and the rotation driving planetary gear 3 of gear ring 4 rotates clockwise.Due to
Planetary gear 3 be arranged on planet carrier 2 and planetary gear 3 it is rotating during can around sun gear 1 central axis (i.e. around the sun
The revolution of wheel 1), therefore, planetary gear 3 can also drive planet carrier 2 to rotate clockwise (rotation), and then realize the power on planet carrier 2
Output shaft 21 rotates clockwise output power.Wherein, within this stage, the rotating speed of gear ring 4 and the power output 21 of planet carrier 2
Axle speed ratio be (1+1/a), gear ratios of a between gear ring 4 and sun gear 1.And within this stage, engine 81 can close
Close, vehicle is only run by motor 71 in the form of pure electric vehicle.
The power battery off-capacity of motor starting or run at a low speed in the stage, control clutch open, start
The advanced action edge output of machine, motor carry out reversion charging under the power output of engine, rotate forward power after charging complete again
Output, engine stop operation.With reference to shown in Fig. 2, with the above-mentioned idling stage similarly, after engine 81 is run, pass through change
Fast device 82 drives sun gear 1 to rotate, and sun gear 1 drives planetary gear 3 to rotate, and 3 driven gear ring 4 of planetary gear rotates, finally by dynamic
The reversion power generation of 6 drive motor 71 of power transmission part.In this case, due to motor 71 and without power output,
Gear ring 4 is only subject to the reaction force being in from motor 71 under generating state, and then, mistake of the planetary gear 3 in rotation (rotation)
Cheng Zhong, can rely on the moment of reaction on gear ring 4 around the central axis (revolving round the sun around sun gear 1) of sun gear 1, with this band
Dynamic planet carrier 2 rotates (rotation) output power, and simulation fluid torque-converter realizes vehicle wriggling function, makes startup or the traveling of vehicle
It is more steady.And as throttle increases, the rotating speed of engine 81 rises, the electric current that motor 71 is sent make power battery capacity by
When gradually rising to rated value, then motor 71 can be transferred to the state for rotating forward power output, i.e. vehicle by the state of reversion power generation
The starting of above-mentioned power battery capacity abundance can be transferred to or run at a low speed the stage, i.e., engine 81 can close, and vehicle only leans on
Motor 71 is run in the form of pure electric vehicle.
Within the normally travel stage of power battery capacity abundance, control clutch is opened, and motor is turning to first
Out of service after rotating speed, when the rotating speed of planet carrier and the identical rotating speed of gear ring, clutch switchs to engagement state by open mode,
By motor power output again.With reference to shown in Fig. 2, enter the rank of normally travel by the stage started to walk or run at a low speed in vehicle
Duan Shi, carries out power output by motor substantially, and the rotating speed of gear ring 4 is fast compared to the rotating speed of planet carrier 2, and therefore, vehicle enters
During the stage of normally travel, motor first turns to out of service after the first rotating speed, and in the case, gear ring 4 is in 3 He of planetary gear
Rotating speed declines under the action of the moment of reaction of gear, when the rotating speed of planet carrier 2 and the rotating speed of gear ring 4 close to it is identical when, clutch
Device 5 switchs to engagement state by open mode, recovers power output again by motor 71.At this time, gear ring 4 and planet carrier 2 is dynamic
Rotating ratio between power output shaft 21 is 1：1, motor 71 can be made to be in high efficiency operating mode section, vehicle is travelled in pure electric vehicle
The operating mode of form driving.
In power battery off-capacity or in the normally travel stage suddenly accelerated, engine start, control clutch is opened,
Motor is out of service after the second rotating speed is turned to, and when the rotating speed of planet carrier and the identical rotating speed of gear ring, clutch is by beating
Open state switchs to engagement state, is carried out power output by engine while is charged to motor.With reference to shown in Fig. 2, in car
When entering the stage of normally travel by stage for starting to walk or running at a low speed, power output, gear ring 4 are carried out by motor substantially
Rotating speed compared to planet carrier 2 rotating speed it is fast, therefore, vehicle enter normally travel stage when, motor first turns to first turn
Out of service after speed, in the case, the rotating speed under the action of the moment of reaction of planetary gear 3 and sun gear 1 of gear ring 4 declines,
When the rotating speed of planet carrier 2 is identical with the rotating speed of gear ring 4, clutch 5 switchs to engagement state by open mode, is carried out by engine
Power output (i.e. vehicle is driven by engine 81 by gearbox 82 completely), gear ring 4 and planet carrier 2 power output shaft 21 it
Between rotating ratio be 1：1, motor 71 is rotated forward (rotation counterclockwise) power generation under the driving by gear ring 4, to power battery
Charging.
In boost phase, control clutch engages, exports power jointly by engine and motor.With reference to shown in Fig. 2,
Vehicle is in the case where suddenly accelerating or other needing the operating mode of large torque, can be by individually electronic within the above-mentioned normally travel stage
Machine 71 or the individually output of engine 81 power, switch to export power jointly by motor 71 and engine 81, drive vehicle
Operation, the acceleration of vehicle is realized with this.
Within the reverse gear stage, control clutch is opened, the output of motor Reverse Power, engine stop operation.With reference to Fig. 2
Shown, engine 81 is out of service.Motor 71 is revolved counterclockwise after inverting and (rotating clockwise) by gear driven gear ring 4
Turn, gear ring 4 drive planetary gear 3 rotate counterclockwise, and then planet carrier 2 and power output shaft 21 under the driving of planetary gear 3 into
Row rotation counterclockwise, makes vehicle be under the operating mode of reversing.
Within the decelerating phase, the engagement of control clutch, engine participate in braking, and motor rotates forward power generation.With reference to Fig. 2 institutes
Show, within this stage, before the rated speed of the needs of engine 81 is decelerated to, clutch 5 remains engaged with, engine 81 and electronic
Machine 71 substantially both participates in braking, and under the moment of reaction of gear and sun gear 1, the speed of vehicle declines, simultaneously as car
Normal driving process in, therefore power output shaft 21 and planet carrier 2, can be driven to rotate clockwise by gear
Motor 71 rotates forward power generation.After motor set rotary speed is decelerated to, control clutch is opened, and is transferred to the deboost phase.
Within the deboost phase, control clutch is opened, motor reversion power generation.With reference to shown in Fig. 2, within this stage,
After brake pedal reaches setting acceleration magnitude, clutch 5 is opened, motor 71 is inverted by gear under the driving of gear ring 4
Power generation (clockwise).
Further, Fig. 3 is referred to, it illustrates the hybrid power assembly device of another embodiment of the utility model
Structure diagram.Unlike the embodiment shown in above-mentioned Fig. 2, the first power input unit and the second power in Fig. 2
Input unit is exchanged.
Specifically, the first power input unit is connected with sun gear, by power transmission to sun gear 1.Shown in Fig. 3
Embodiment in, the first power input unit includes motor 71 and control unit 72.Motor 71 is inputted by the first power
Axis 11 connects sun gear 1, and control unit 72 connects motor 71 and clutch 5, at the same control motor 71 operation and
The folding of clutch 5.Ground similar to the above embodiments is, it is necessary to illustrate, in the hybrid power assembly device practical application
During, the motor 71 of different capacity according to different automobile types demand, can be selected, sets corresponding wagon control velocity amplitude；
Or the power battery of different capabilities according to different automobile types demand, can also can be selected, set corresponding control unit 72
Control program.
Second power input unit is connected with power transmission component 6, by power transmission component 6 by power transmission extremely
Gear ring 4.In the embodiment shown in fig. 3, the second power input unit includes engine 81 and speed changer 82.Engine 81 and speed change
Device 82 is connected, and speed changer 82 is connected by the second power input shaft 61 with power transmission component 6 (can be gear).At this
In the preferred embodiment of utility model, speed changer 82 is buncher.And then it can make between engine 81 and speed changer 82
It is not directly connected to by clutch or fluid torque-converter to realize, being reached with this is reduced cost, reduces volume and mitigation
Weight etc. acts on.
It should be noted that the embodiment can equally realize the effect similar with above-mentioned embodiment illustrated in fig. 2, and it is controlled
Each stage of control in method processed in to(for) clutch, motor and engine and the hybrid power assembly in above-mentioned Fig. 2
Device is similar, and it will not be described here.
Further, the utility model also provides a kind of automobile.The hybrid power that the automobile is included shown in Fig. 2 or Fig. 3 is total
Into device.Since the automobile has above-mentioned hybrid power assembly device, it equally there is maximizing to utilize original car
Dynamical system, realize hybrid power drive, reach reduce oil consumption, reduce discharge, smooth-going power target；Utilize motor
The effect of fluid torque-converter can be simulated, it is same in reservation power ride comfort and vehicle comfort to realize the functions such as vehicle wriggling
When reduce vehicle cost；Realize that drive pattern switches using the power-assisted of motor, avoid the hydraulic control device of complexity,
So that realize the advantages that manufacture is relatively simple, and cost is relatively low, and reliability is higher；Only need to control a motor and a clutch
Device, the advantages that having simplified control system.
In conclusion the embodiment with reference to shown in above-mentioned Fig. 1 to Fig. 3, the auxiliary transmission of the utility model embodiment offer,
Hybrid power assembly device and control method during applied to automobile, in automobile, exterior power unit (such as starts
Machine) planetary gear can be driven to rotate by sun gear；Another power unit (such as motor) can be with power transmission component
With gear ring driving planetary gear rotation；Planet carrier and the power output shaft being arranged on planet carrier can be driven to revolve after planetary gear rotation
Turn, and gear ring and power output shaft are connected by a clutch.And then at least have the advantages that：
1st, the dynamical system of original vehicle can be maximally utilized, realizes that hybrid power drives, reaching reduces oil consumption, reduces
Discharge, the target of smooth-going power；
2nd, by using motor auxiliary variable speed during can simulate the effect of fluid torque-converter, to realize that vehicle is compacted
The function such as dynamic, vehicle cost is reduced retaining power ride comfort and vehicle comfort at the same time；
3rd, realize that drive pattern switches using the power-assisted of motor, avoid the hydraulic control device of complexity, so that
Make the advantages that realization manufacture is relatively simple, and cost is relatively low, and reliability is higher；
4th, only need to control a motor and a clutch, simplified control system；
5th, motor can realize two gear output power, improve the operational efficiency of motor.
Although the utility model is disclosed as above with preferred embodiment, but it is not limited to the utility model.This
Utility model person of ordinary skill in the field, it is without departing from the spirit and scope of the utility model, various when that can make
Change and change.Therefore, the scope of protection of the utility model is subject to the scope defined depending on claims.
Claims (10)
1. a kind of auxiliary transmission, it is characterised in that the auxiliary transmission includes：
Sun gear, the driving side of the sun gear are equipped with first power input shaft being laid on first axle；
Planet carrier, is arranged at the slave end of the sun gear, and the slave end of the planet carrier is equipped with a power output shaft；
Planetary gear, is rotatablely arranged on the planet carrier, the planetary gear and the sun gear external toothing；
Gear ring, is arranged at the slave end of the planet carrier, and the inner ring of the gear ring and the planetary gear internal messing, the planet
Wheel is by the sun wheel drive rotation, and the planetary gear revolves round the sun along the inner ring of the gear ring, the planetary gear
Revolution drives the planet carrier and power output shaft rotation；
Second power input shaft, is laid in second axis；
Power transmission component, the power transmission component connect second power input shaft, and the power transmission component with
The outer ring engagement of the gear ring, the gear ring drive the planetary gear to revolve round the sun along the outer ring of the sun gear；And
Clutch, connects the gear ring and the power output shaft, for separating or engaging the gear ring and the power output
Axis.
2. auxiliary transmission according to claim 1, it is characterised in that the power transmission component is a gear, the tooth
Wheel connects second power input shaft, and engages the outer ring of the gear ring.
3. auxiliary transmission according to claim 2, it is characterised in that the sun gear, planetary gear, gear ring and gear exist
Same plane engages.
4. auxiliary transmission according to claim 1, it is characterised in that the power transmission component is a chain or belt,
The chain or belt engage the outer ring of the gear ring, and the chain or belt connect with second power input shaft transmission
Connect.
5. auxiliary transmission according to claim 1, it is characterised in that the axis of the planetary gear, the first power input shaft
Axis, power output shaft axis and gear ring axis axis it is parallel.
6. auxiliary transmission according to claim 5, it is characterised in that the axis of second power input shaft and the row
The axis of star-wheel, the axis of the first power input shaft, the axis of the axis of power output shaft and gear ring are parallel.
7. a kind of hybrid power assembly device, it is characterised in that the hybrid power assembly device includes：
Auxiliary transmission as any one of claim 1 to 6；
First power input unit, is connected with the sun gear, by power transmission to the sun gear；And
Second power input unit, is connected with the power transmission component, by the power transmission component by power transmission
To the gear ring.
8. hybrid power assembly device according to claim 7, it is characterised in that
The first power input unit includes engine and speed changer, and the engine is connected with the speed changer, described
Speed changer is connected with the sun gear；
The second power input unit includes motor and control unit, and the motor connects the power transmission component,
Described control unit connects the motor and the clutch, while controls the operation of the motor and the clutch
The folding of device.
9. hybrid power assembly device according to claim 7, it is characterised in that
The first power input unit includes motor and control unit, and the motor connects the sun gear, the control
Unit processed connects the motor and the clutch, while controls the operation of the motor and opening for the clutch
Close；
The second power input unit includes engine and speed changer, and the engine is connected with the speed changer, described
Speed changer is connected with the power transmission component.
10. a kind of automobile, it is characterised in that the hybrid power that the automobile is included as any one of claim 7 to 9 is total
Into device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188993.5U CN207360072U (en) | 2017-09-15 | 2017-09-15 | A kind of auxiliary transmission, hybrid power assembly device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188993.5U CN207360072U (en) | 2017-09-15 | 2017-09-15 | A kind of auxiliary transmission, hybrid power assembly device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207360072U true CN207360072U (en) | 2018-05-15 |
Family
ID=62348622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721188993.5U Active CN207360072U (en) | 2017-09-15 | 2017-09-15 | A kind of auxiliary transmission, hybrid power assembly device and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207360072U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501578A (en) * | 2017-09-15 | 2019-03-22 | 上海建麟汽车科技有限公司 | A kind of auxiliary transmission, hybrid power assembly device and control method, automobile |
| CN112477535A (en) * | 2020-12-04 | 2021-03-12 | 西安交通大学 | Bi-directional deformable foot-web structure driven by secondary planetary gear train |
| WO2022222187A1 (en) * | 2021-04-19 | 2022-10-27 | 侯东明 | Single-electric-motor hybrid system and hybrid vehicle |
-
2017
- 2017-09-15 CN CN201721188993.5U patent/CN207360072U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501578A (en) * | 2017-09-15 | 2019-03-22 | 上海建麟汽车科技有限公司 | A kind of auxiliary transmission, hybrid power assembly device and control method, automobile |
| CN112477535A (en) * | 2020-12-04 | 2021-03-12 | 西安交通大学 | Bi-directional deformable foot-web structure driven by secondary planetary gear train |
| CN112477535B (en) * | 2020-12-04 | 2022-06-21 | 西安交通大学 | Bi-directional deformable foot-web structure driven by secondary planetary gear train |
| WO2022222187A1 (en) * | 2021-04-19 | 2022-10-27 | 侯东明 | Single-electric-motor hybrid system and hybrid vehicle |
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