CN108638846A - A kind of actuating unit and vehicle - Google Patents
A kind of actuating unit and vehicle Download PDFInfo
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- CN108638846A CN108638846A CN201810716068.8A CN201810716068A CN108638846A CN 108638846 A CN108638846 A CN 108638846A CN 201810716068 A CN201810716068 A CN 201810716068A CN 108638846 A CN108638846 A CN 108638846A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention discloses a kind of actuating unit and vehicle, including transmission component, transmission component includes coaxially arranged longitudinal front axle, longitudinal rear axle, electric control clutch C0 and dog-clutch K1 with motor shaft；Electric control clutch C0, for control be driven between motor shaft and longitudinal rear axle from conjunction；Again or for control be driven between motor shaft and longitudinal front axle from conjunction；Dog-clutch K1 establishes drive connection and longitudinal rear axle foundation drive connection and itself is between three states to dally and switch for controlling motor shaft and longitudinal direction front axle.Above-mentioned actuating unit and vehicle can realize the in due course switching of forerunner, rear-guard and 4 wheel driven, and then driver can select according to road conditions demand so that the actuating unit compromise between security and economy of pure electric vehicle.
Description
Technical field
The present invention relates to system of vehicle transmission technical field more particularly to a kind of actuating units and vehicle.
Background technology
Pure electric drive automobile is a new vehicle, and pure electric drive refers to that the driving force of vehicle comes from motor, pure electric power
Drive mode, greatly reduces the discharge of Vehicular exhaust in traditional energy drive mode, has become current household vehicle at present and grinds
Study carefully the mainstream in direction.
And in current pure electro-motive vehicle mainly based on forerunner, rear-guard is partly used, four-wheel drive, rear-guard are seldom used
Vehicle drive enjoyment is significantly increased in vehicle.It is difficult to meet riding stability and traveling under snowfield operating mode, precursor vehicle exists
Demand for security, four-wheel drive cars can increase driving stability and safety；But under flat operating mode, it is unnecessary that four-wheel drive cars can cause again
Energy waste, cause course continuation mileage to shorten.Therefore, current pure electric vehicle generally existing safety and economy can not be simultaneous
The problem of Gu.
In conclusion what the actuating unit for how solving pure electric vehicle cannot be taken into account there are safety and economy
Problem, it has also become those skilled in the art's technical barrier urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide a kind of actuating units, so that the actuating unit of pure electric vehicle takes into account peace
Full property and economy.
To achieve the goals above, the present invention provides a kind of actuating unit, including transmission component, the transmission groups
Part includes coaxially arranged longitudinal front axle, longitudinal rear axle, electric control clutch C0 and dog-clutch K1 with motor shaft；
The electric control clutch C0, for control be driven between the motor shaft and longitudinal rear axle from conjunction；Again
Or for control be driven between the motor shaft and longitudinal front axle from conjunction；
The dog-clutch K1, for control the motor shaft and longitudinal front axle establish be sequentially connected, with it is described
Longitudinal rear axle, which is established, to be sequentially connected and switches between itself being in three states of idle running.
Preferably, the transmission component further includes the planetary gear train coaxially arranged with the motor shaft, the planet tooth
The sun gear of train is fixed on the motor shaft, and the planetary gear of the planetary gear train is connected with planet carrier, the planet carrier
For being connect with the electric control clutch C0.
Preferably, it is provided with first gear on longitudinal front axle, second gear is provided on the longitudinal direction rear axle；
The dog-clutch K1 can be slided along the axis direction of the motor shaft, and be set on the dog-clutch K1
It is equipped with the first clutch tooth and the second clutch tooth, first clutch tooth is often engaged with the fixation gear being arranged on the motor shaft；
When the dog-clutch K1 slides into the first predeterminated position, second clutch tooth only with the first gear
Engagement；When the dog-clutch K1 slides into the second predeterminated position, second clutch tooth is only nibbled with the second gear
It closes；Position is preset when the dog-clutch K1 slides into the third between first predeterminated position and second predeterminated position
When setting, second clutch tooth is remained disengaged from the first gear and the second gear.
Preferably, longitudinal front axle by first bevel gear system by power transmission to preceding output axle shaft.
Preferably, it is provided with front differential mechanism on the preceding output axle shaft.
Preferably, longitudinal rear axle by second bevel gear system by power transmission to rear output axle shaft.
Preferably, it is further fixedly arranged on output helical gear on the rear output bevel gear wheel of the second bevel gear system, it is described defeated
Go out helical gear for the power of the output bevel gear wheel to be transferred to the rear output axle shaft.
Preferably, it is provided with reduction gearing on the rear output axle shaft, the reduction gearing is nibbled with the output helical gear
It closes.
Preferably, it is additionally provided with rear differential mechanism on the rear output axle shaft.
Introduce content, above-mentioned actuating unit, including transmission component compared to background technology, transmission component include with
The coaxially arranged longitudinal front axle of motor shaft, longitudinal rear axle, electric control clutch C0 and dog-clutch K1；Electric control clutch C0 is used
Be driven between control motor shaft and longitudinal rear axle from conjunction；It is driven between motor shaft and longitudinal front axle again or for controlling
From with conjunction；Dog-clutch K1 establishes drive connection for controlling motor shaft and longitudinal front axle, establishes transmission company with longitudinal rear axle
It connects and switches between itself being in three states of idle running.Switching of the above-mentioned actuating unit in forerunner, rear-guard and 4 wheel driven
Cheng Zhong, be used to control with electric control clutch C0 be driven between motor shaft and longitudinal front axle from be combined into example (namely motor shaft sleeve
Be located at the outside of longitudinal rear axle) illustrate, motor output power to motor shaft (motor shaft be hollow shaft with realize with before longitudinal direction
Axis, longitudinal rear axle and dog-clutch K1 it is coaxially arranged), motor shaft exports power to dog-clutch K1, when claw type clutch
, can be by power transmission to longitudinal rear axle when device K1 keeps motor shaft to establish the state being sequentially connected with longitudinal rear axle, and then realize
The driving of trailing wheel makes to establish drive connection by motor shaft between motor shaft and longitudinal front axle if electric control clutch C0 is combined at this time
Power be transferred to longitudinal front axle, to realize 4 wheel driven pattern；When electric control clutch C0 is disconnected, dog-clutch K1 is still kept
When motor shaft establishes the state being sequentially connected with longitudinal rear axle, the power of motor shaft only drives to longitudinal rear axle, at this time can be real
Existing rear-guard pattern；When electric control clutch C0 is combined, and dog-clutch K1 keeps motor shaft itself to be in idling conditions, motor shaft
Power longitudinal front axle is only transferred to by electric control clutch C0, forerunner's pattern can be realized at this time, or, work as electric control clutch
Device C0 is disconnected, and when dog-clutch K1 only keeps motor shaft to establish drive connection with longitudinal front axle, can be passed the power of motor shaft
It is handed to longitudinal front axle, can also realize forerunner's pattern at this time.Similarly, when electric control clutch C0 be located at motor shaft and longitudinal rear axle it
Between when namely electric control clutch C0 be used to control be driven between motor shaft and longitudinal rear axle from (namely motor shaft is arranged with conjunction
In the outside of longitudinal front axle) when, arrangement at this time is located at relative to electric control clutch C0 between motor shaft and longitudinal front axle
When, exactly above-mentioned longitudinal front axle and longitudinal rear axle are switched position and can be realized, can equally realize forerunner, rear-guard and 4 wheel driven
Pattern, details are not described herein.Due to above-mentioned actuating unit, the in due course switching of forerunner, rear-guard and 4 wheel driven can be realized, in turn
Driver can select according to road conditions demand so that the actuating unit compromise between security and economy of pure electric vehicle
Property.
In addition the present invention also provides a kind of vehicle, including actuating unit, the actuating unit is above-mentioned
Actuating unit described in one scheme.Since above-mentioned actuating unit has above-mentioned technique effect, have above-mentioned
The vehicle of actuating unit should also have corresponding technique effect, and details are not described herein.
Description of the drawings
Fig. 1 is the theory structure schematic diagram of actuating unit provided in an embodiment of the present invention；
Fig. 2 is the enlarged structure schematic diagram of the transmission component of actuating unit provided in an embodiment of the present invention.
In figure 1 above and Fig. 2,
Before 1- motors, 2- motor shafts, 3- transmission components, 4- gear rings, 5- planetary gears, 6- sun gears, 7- planet carriers, the longitudinal directions 8-
Output bevel gear after output axle shaft, 12- front-wheels, the longitudinal directions 13- rear axle, 14- before output bevel gear wheel, 10- front differential mechanisms, 11- before axis, 9-
Wheel, 15- outputs helical gear, 16- reduction gearing, output axle shaft after differential mechanism, 18- after 17-, 19- trailing wheels, 20- electric control clutch,
21- dog-clutches, the first predeterminated position t2, the second predeterminated position t1, third predeterminated position t0.
Specific implementation mode
Core of the invention is to provide a kind of actuating unit, so that the actuating unit of pure electric vehicle takes into account peace
Full property and economy.
In order to make those skilled in the art more fully understand technical solution provided by the invention, below in conjunction with attached drawing and
The present invention is described in further detail for specific embodiment.
As depicted in figs. 1 and 2, a kind of actuating unit provided in an embodiment of the present invention, including transmission component 3, transmission
Component 3 includes coaxially arranged longitudinal front axle 8, longitudinal rear axle 13, electric control clutch C020 and dog-clutch with motor shaft 2
K121；Electric control clutch C020, for control be driven between motor shaft 2 and longitudinal rear axle 13 from conjunction；Again or for controlling
Be driven between motor shaft 2 and longitudinal front axle 8 from conjunction；Dog-clutch K121, for controlling motor shaft 2 and longitudinal front axle 8
It establishes drive connection and longitudinal rear axle 13 is established and is sequentially connected and switches between itself being in three states to dally.
Above-mentioned actuating unit is in the handoff procedure of forerunner, rear-guard and 4 wheel driven, with electric control clutch C0 for controlling
Be driven between motor shaft and longitudinal front axle from be combined into example (namely motor shaft sleeve is located at the outside of longitudinal rear axle) and illustrate,
To motor shaft, (motor shaft is hollow shaft to realize and longitudinal front axle, longitudinal rear axle and dog-clutch K1 to motor output power
It is coaxially arranged), motor shaft exports power to dog-clutch K1, when dog-clutch K1 keeps motor shaft to be established with longitudinal rear axle
, can be by power transmission to longitudinal rear axle when the state of drive connection, and then realize the driving of trailing wheel, if electric control clutch C0 at this time
In conjunction with making to establish to be sequentially connected between motor shaft and longitudinal front axle that the power of motor shaft is transferred to longitudinal front axle, to realize
4 wheel driven pattern；When electric control clutch C0 is disconnected, dog-clutch K1 still keeps motor shaft to establish drive connection with longitudinal rear axle
State when, the power of motor shaft only drives to longitudinal rear axle, and rear-guard pattern can be realized at this time；When electric control clutch C0 is tied
It closes, when dog-clutch K1 keeps motor shaft itself to be in idling conditions, the power of motor shaft is only passed by electric control clutch C0
It is handed to longitudinal front axle, forerunner's pattern can be realized at this time, or, when electric control clutch C0 is disconnected, dog-clutch K1 is only protected
When holding motor shaft with longitudinal front axle foundation drive connection, the power of motor shaft can be transferred to longitudinal front axle, it at this time can also be real
Existing forerunner's pattern.Similarly, when electric control clutch C0 is located between motor shaft and longitudinal rear axle namely electric control clutch C0 is used for
Be driven between control motor shaft and longitudinal rear axle from conjunction (namely motor shaft sleeve is located at the outside of longitudinal front axle) when, at this time
When arrangement is located at relative to electric control clutch C0 between motor shaft and longitudinal front axle, exactly by above-mentioned longitudinal front axle and vertical
Position is switched to rear axle to can be realized, and can equally realize forerunner, rear-guard and 4 wheel driven pattern, details are not described herein.Due to above-mentioned
Actuating unit can realize the in due course switching of forerunner, rear-guard and 4 wheel driven, and then driver can carry out according to road conditions demand
Selection so that the actuating unit compromise between security and economy of pure electric vehicle.
What needs to be explained here is that those skilled in the art will readily appreciate that, longitudinal front axle 8 is used for front-wheel
12 passing powers, longitudinal rear axle 13 are used for 19 passing power of trailing wheel.
In some specific embodiments, above-mentioned transmission component further includes the planetary gear coaxially arranged with motor shaft 2
System, the sun gear 6 of planetary gear train are fixed on motor shaft 2, and the planetary gear 5 of planetary gear train is connected with planet carrier 7, planet carrier
7 with electric control clutch C020 for connecting.When electric control clutch C020 is set between planet carrier 7 and longitudinal front axle 8, planet
Frame 7 is used for 8 passing power of longitudinal front axle；When electric control clutch C020 is set between planet carrier 7 and longitudinal rear axle 13, row
Carrier 7 is used for 13 passing power of longitudinal rear axle.Of course, it should be understood that above-mentioned use planetary gear train by motor shaft and electricity
Control clutch C020 establishes the preferable examples that the mode being sequentially connected is only the embodiment of the present invention, actual application
In, other common transmission mechanisms of those skilled in the art can also be used.
In some more particular embodiments, it is provided with first gear on above-mentioned longitudinal direction front axle 8, is set on longitudinal rear axle 13
It is equipped with second gear；Dog-clutch K121 can be slided along the axis direction of motor shaft 2, and be arranged on dog-clutch K121
There are the first clutch tooth and the second clutch tooth, the first clutch tooth often to be engaged with the fixation gear being arranged on motor shaft 2；When claw type clutch
When device K121 slides into the first predeterminated position t2, the second clutch tooth is only engaged with first gear；When dog-clutch K121 is slided
When to the second predeterminated position t1, the second clutch tooth is only engaged with second gear；It is preset when dog-clutch K121 slides into first
When third predeterminated position t0 between position t2 and the second predeterminated position t1, the second clutch tooth with first gear and second gear
It remains disengaged from.The structure of above-mentioned dog-clutch K1 in practical work process, with electric control clutch C0 be arranged in motor shaft 2 with
It is illustrated between longitudinal front axle 8, power is exported to dog-clutch K1, when dog-clutch K1 is located at by motor shaft
When the second predeterminated position, the second clutch tooth is engaged with second gear, thus by power transmission to longitudinal rear axle, and then realize trailing wheel
Driving, can when electric control clutch C0 is combined since electric control clutch C0 is arranged between motor shaft 2 and longitudinal front axle 8
The power of motor shaft is transferred to longitudinal front axle simultaneously, to realize 4 wheel driven pattern；When electric control clutch C0 disconnect, claw type from
When clutch K1 is still located at the second predeterminated position, the second clutch tooth is engaged with second gear, thus by power transmission to longitudinal rear axle,
Rear-guard pattern can be realized at this time；When electric control clutch C0 combinations, when dog-clutch K1 is in third predeterminated position, motor shaft
Only to longitudinal front axle passing power, you can realize forerunner's pattern, or, as electric control clutch C0 disconnections, dog-clutch K1
When in the first predeterminated position, only engaged with first gear by the second clutch tooth, to which power is transferred to longitudinal front axle, this
When can also realize forerunner's pattern.Similarly, when electric control clutch C0 is arranged between motor shaft 2 and longitudinal rear axle 13, relative to
Electric control clutch C0 is arranged between motor shaft 2 and longitudinal front axle 8, and above-mentioned longitudinal front axle and longitudinal rear axle are exactly switched position
It sets and can be realized, can equally realize forerunner, rear-guard and 4 wheel driven pattern, details are not described herein.Of course, it should be understood that above-mentioned
Only the embodiment of the present invention in actual application, may be used also for the preferable examples of dog-clutch K1 concrete structures
In the form of according to the corresponding other structures of actual demand selection, as long as can realize that control motor shaft 2 establishes biography with longitudinal front axle 8
Dynamic connection and longitudinal direction rear axle 13, which are established, is sequentially connected and itself is in switching between three states of idle running.
What needs to be explained here is that planetary gear train, generally other than including planetary gear 5, sun gear 6 and planet carrier 7,
Those skilled in the art will readily appreciate that, generally further include gear ring 4, planetary gear 5 respectively with sun gear 6 and gear ring 4
Engagement, wherein gear ring 4 remains stationary, and power is transferred to longitudinal front axle 8 by planet carrier 7 or is transferred to vertical by planetary gear 5
To rear axle 13.
In some specific embodiments, above-mentioned dog-clutch K1 21 is preferably electric-controlled type clutch, passes through design
Make the more convenient arrangements of dog-clutch K1 at electric-controlled type clutch.
It is further to note that in order to realize that the power conversion of longitudinal axis and output axle shaft, above-mentioned longitudinal direction front axle 8 pass through
First bevel gear system is by power transmission to preceding output axle shaft 11；Above-mentioned longitudinal direction rear axle 13 is by second bevel gear system by power transmission
To rear output axle shaft.In addition, in order to realize that two wheels on preceding output axle shaft 11 can realize different rotating speeds, it is defeated before corresponding
Go out on semiaxis 11 to be provided with front differential mechanism 10；In order to which two wheels on output axle shaft 18 after realizing can realize different turn
Speed is provided with rear differential mechanism 17 after corresponding on output axle shaft 18.
In further embodiment, in order to reduce the stability of noise and transmission, above-mentioned second bevel gear system it is rear defeated
Go out on bevel gear 14 to be further fixedly arranged on output helical gear 15, output helical gear 15 is used to transmit the power of rear output bevel gear wheel
To rear output axle shaft 18.In general, the preceding output bevel gear wheel 9 of first bevel gear system is directly integrated in front differential mechanism 10.
In addition it should be noted that generally corresponding to be provided with reduction gearing 16 on rear output axle shaft 18, reduction gearing 16 with
Helical gear 15 is exported to engage.By arranging reduction gearing 16, it is easier to when realizing 4 wheel driven, front-wheel and rear wheel drive rotating speed and direction
Consistency.
In addition the present invention also provides a kind of vehicle, including actuating unit, the actuating unit is above-mentioned
Actuating unit described in one scheme.Since above-mentioned actuating unit has above-mentioned technique effect, have above-mentioned
The vehicle of actuating unit should also have corresponding technique effect, and details are not described herein.
In order to which those skilled in the art are better understood from technical solution provided by the invention, it is located at reference to motor shaft sleeve
The outside of longitudinal rear axle namely planet carrier are used to be specifically described to the scheme for longitudinal front axle passing power：
First, dog-clutch K1 21 is connected presets position equipped with the first predeterminated position t2, the second predeterminated position t1, third
It is adjustable to set tri- positions t0, describes electric control clutch C0, dog-clutch K1 and three predeterminated positions for convenience, uses respectively
Its corresponding code name is replaced.
When K1 is in the positions t1, sun gear 6 is connect with longitudinal rear axle 13, while longitudinal rear axle is nibbled with rear output vertebra gear 14
It closes, rear output bevel gear wheel 14 and output helical gear 15 are coaxially connected, and output helical gear 15 is engaged with reduction gearing 16, reduction gearing
16 is integrated with rear differential mechanism 17, and rear differential mechanism 17 is connected with rear output axle shaft 18, and rear output axle shaft 18 is connected with trailing wheel 19.Work as K1
At the positions t2, sun gear 6 is connected with longitudinal front axle 8, and longitudinal front axle 8 is engaged with preceding output bevel gear wheel 9, preceding output bevel gear wheel 9
Integrated with front differential mechanism 10, front differential mechanism 10 is connected with preceding output axle shaft 11, and preceding output axle shaft 11 is connected with front-wheel 12.When K1 exists
The positions t0, sun gear 6 and the front and back longitudinal axis are connectionless.
In order to ensure actuating unit transmission harmony, especially 4 wheel driven when ensure front and back wheel power output it is consistent
Property, those skilled in the art should be understood that speed ratio should meet following relationship：
Planetary gear train speed ratio is set first as a, the a=gear rings number of teeth/sun gear number of teeth, therefore when C0 is combined, power passes through
Planet carrier 7 exports, then output speed ratio is i at this time1=a+1, if first bevel gear system output speed ratio is i2, second bevel gear is defeated
It is i to go out speed ratio3, it is i to export helical gear output speed ratio4。
When C0 is combined, while K1 is at the positions t1, and antero posterior axis realizes power coupling, travels as four-wheel drive pattern, at this time
Output overall ratio meets iTotal 1=i1×i2=i3×i4, it is consistent with wheel speed before and after guarantee, it is at this time four-wheel drive pattern；
When C0 is disconnected, K1 is in position t0, unpowered output, is at this time neutral mode；
When C0 is disconnected, K1 exports overall ratio i at this time at the positions t1Total 2=i3×i4, travel as rear wheel drive pattern；
When C0 is combined, K1 is at this time a kind of front wheel drive mode at the positions t0, exports overall ratio i at this timeTotal 3=i1×
i2；
When C0 is disconnected, K1 is at this time another front wheel drive mode at the positions t2, overall ratio iTotal 4=i2；Understand iTotal 1
=iTotal 2=iTotal 3＞ iTotal 4。
Four-wheel drive pattern：Under normal mode when the low attachment in vehicle start, reversing, road surface, motor 1 (generally refers to same
Spindle motor) it is in drive mode, electric control clutch C0 20 is combined, and the dog-clutch K1 of electric-controlled type is in the positions t1,1, motor
Sub-power is output to front-wheel 12 by planet carrier 7, while the power of motor shaft is transferred to longitudinal rear axle by partial power by K1,
To also drive trailing wheel 19.Pass through matched speed ratio relationship i at this timeTotal 1=i1×i2=i3×i4, to ensure slowest ratio and front and back
Rotating speed is consistent, is engaged with reduction gearing 16 by increasing output helical gear 15 on rear output axle shaft 18, ensures front and back rotating speed side
To unanimously.
Rear wheel drive pattern：When road surface height adheres under motor pattern, motor 1 is in drive mode, electric control clutch C0 20
It disconnects, for electric-controlled type dog-clutch K1 21 in the positions t1, planet carrier 7 does not export power to longitudinal direction front axle 8, on motor shaft at this time
Fixation gear be connected at this time with longitudinal rear axle 13 by electric-controlled type dog-clutch K1 21, and final output is to trailing wheel 19.
The first front wheel drive mode：Under normal mode, for vehicle when high attachment surface drives at moderate speed, motor 1 is in driving
Pattern, electric control clutch C020 are combined, and for electric-controlled type dog-clutch K1 21 in the positions t0, planet carrier 7 export power to indulging at this time
To front axle 8, the fixation gear on motor shaft dallies with electric-controlled type dog-clutch K1 21 at this time, before power and final output arrive
Wheel 12；Second of front wheel drive mode：Under normal mode, when vehicle high-speed cruises, motor 1 is in drive mode, electric control clutch
Device C0 20 is disconnected, and electric-controlled type dog-clutch K1 21 is in the positions t2, and planet carrier 7 is unpowered at this time to longitudinal front axle 8, motor shaft
On fixation gear be connected at this time with longitudinal front axle 8 by electric-controlled type dog-clutch K1 21, and final output is to front-wheel 12.
Neutral mode：It when vehicle is in dead ship condition, is disconnected by C0, K1 realizes neutral mode, at this time in the positions t0
Motor shaft and the equal unpowered output of the front and back longitudinal axis.
The first braking take-back model：When disconnection accelerator pedal in vehicle in the sport mode driving process or step on system
Dynamic pedal, electric control clutch C0 20 are disconnected, and electric-controlled type dog-clutch K1 21 is passed in the positions t1, at this time power by trailing wheel 19
It is delivered to rear output axle shaft 18, rear output axle shaft 18 is transferred to rear differential mechanism 17, and drives motor 1 to generate electricity by longitudinal rear axle, this
Shi Huishou speed ratios meet iAlways=1/ (i3×i4), ensure motor speed in high-speed and high-efficiency power generation section；Second of braking recycling mould
Formula：When disconnection accelerator pedal or brake pedal, 20 knots of electric control clutch C0 in vehicle in the normal mode driving process
It closes, electric-controlled type dog-clutch K1 21 is in the positions t0, output axle shaft 11 before power is transmitted to by front-wheel 12 at this time, preceding output
Semiaxis 11 is transferred to front differential mechanism 10, and drives planet carrier 7 to rotate by longitudinal front axle 8, final that sun gear 6 is driven to drive coaxially
Motor 1 generates electricity, and speed ratio meets i at this timeAlways=1/ (i1×i2), ensure motor speed in high-speed and high-efficiency power generation section.
Actuating unit provided by the present invention and its vehicle are described in detail above.It should be noted that
Each embodiment in this specification is described in a progressive manner, and the highlights of each of the examples are implement with other
The difference of example, the same or similar parts between the embodiments can be referred to each other.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements include not only those elements, but also
Including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case of more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article for including above-mentioned element
Or there is also other identical elements in equipment.
Principle and implementation of the present invention are described for specific case used herein, and above example is said
The bright method and its core concept for being merely used to help understand the present invention.It should be pointed out that for the ordinary skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for personnel, these improvement
It is also fallen within the protection scope of the claims of the present invention with modification.
Claims (10)
1. a kind of actuating unit, including transmission component (3), which is characterized in that the transmission component (3) includes and motor
The coaxially arranged longitudinal front axle (8) of axis (2), longitudinal rear axle (13), electric control clutch C0 (20) and dog-clutch K1 (21)；
The electric control clutch C0 (20), for control be driven between the motor shaft (2) and longitudinal rear axle (13) from
With conjunction；Again or for control be driven between the motor shaft (2) and longitudinal direction front axle (8) from conjunction；
The dog-clutch K1 (21), be sequentially connected with longitudinal front axle (8) foundation for controlling the motor shaft (2),
It establishes to be sequentially connected and itself be between three states of idle running with longitudinal rear axle (13) and switch.
2. actuating unit as described in claim 1, which is characterized in that the transmission component further includes and the motor shaft
(2) sun gear (6) of coaxially arranged planetary gear train, the planetary gear train is fixed on the motor shaft (2), the row
The planetary gear (5) of star gear train is connected with planet carrier (7), and the planet carrier (7) is used for the electric control clutch C0 (20) even
It connects.
3. actuating unit as described in claim 1, which is characterized in that be provided with the first tooth on the longitudinal direction front axle (8)
It takes turns, second gear is provided on the longitudinal direction rear axle (13)；
The dog-clutch K1 (21) can be slided along the axis direction of the motor shaft (2), and the dog-clutch K1
(21) the first clutch tooth and the second clutch tooth, the fixation being arranged on first clutch tooth and the motor shaft (2) are provided on
Gear often engages；
When the dog-clutch K1 (21) slides into the first predeterminated position (t2), second clutch tooth is only with described first
Gear engages；When the dog-clutch K1 (21) slides into the second predeterminated position (t1), second clutch tooth only with institute
State second gear engagement；It is preset with described second when the dog-clutch K1 (21) slides into first predeterminated position (t2)
When third predeterminated position (t0) between position (t1), second clutch tooth with the first gear and the second gear
It remains disengaged from.
4. actuating unit as described in claim 1, which is characterized in that the longitudinal direction front axle (8) passes through first bevel gear
It is by power transmission to preceding output axle shaft (11).
5. actuating unit as claimed in claim 4, which is characterized in that be provided with preceding difference on the preceding output axle shaft (11)
Fast device (10).
6. actuating unit as described in claim 1, which is characterized in that the longitudinal direction rear axle (13) passes through second bevel gear
It is by power transmission to rear output axle shaft (18).
7. actuating unit as claimed in claim 6, which is characterized in that the rear output bevel gear wheel of the second bevel gear system
(14) be further fixedly arranged on output helical gear (15) on, the output helical gear (15) for will it is described after output bevel gear wheel it is dynamic
Power is transferred to the rear output axle shaft (18).
8. actuating unit as claimed in claim 7, which is characterized in that be provided with deceleration on output axle shaft (18) after described
Gear (16), the reduction gearing (16) are engaged with the output helical gear (15).
9. such as claim 6-7 any one of them actuating units, which is characterized in that after described on output axle shaft (18) also
It is provided with rear differential mechanism (17).
10. a kind of vehicle, including actuating unit, which is characterized in that the actuating unit is such as the claims
Actuating unit described in any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716068.8A CN108638846B (en) | 2018-06-29 | 2018-06-29 | Power transmission device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108638846B CN108638846B (en) | 2020-11-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212091A (en) * | 2021-12-30 | 2022-03-22 | 重庆长安新能源汽车科技有限公司 | Control method for power transmission device of electric automobile, vehicle and computer readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1583655A (en) * | 1976-10-25 | 1981-01-28 | Nissan Motor | Transfer case for automotive vehicles |
| EP0112421A1 (en) * | 1982-12-23 | 1984-07-04 | Deere & Company | Four-wheel drive vehicle |
| US20040180749A1 (en) * | 2003-03-13 | 2004-09-16 | Haka Raymond J. | Two-speed transfer case with center differential |
| US20040198544A1 (en) * | 2003-04-02 | 2004-10-07 | Haka Raymond J. | All-wheel drive transfer case with different front and rear axle ratios |
| CN101233008A (en) * | 2005-04-13 | 2008-07-30 | 里卡多公司 | Multiple speed power transfer unit |
-
2018
- 2018-06-29 CN CN201810716068.8A patent/CN108638846B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1583655A (en) * | 1976-10-25 | 1981-01-28 | Nissan Motor | Transfer case for automotive vehicles |
| EP0112421A1 (en) * | 1982-12-23 | 1984-07-04 | Deere & Company | Four-wheel drive vehicle |
| US20040180749A1 (en) * | 2003-03-13 | 2004-09-16 | Haka Raymond J. | Two-speed transfer case with center differential |
| US20040198544A1 (en) * | 2003-04-02 | 2004-10-07 | Haka Raymond J. | All-wheel drive transfer case with different front and rear axle ratios |
| CN101233008A (en) * | 2005-04-13 | 2008-07-30 | 里卡多公司 | Multiple speed power transfer unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212091A (en) * | 2021-12-30 | 2022-03-22 | 重庆长安新能源汽车科技有限公司 | Control method for power transmission device of electric automobile, vehicle and computer readable storage medium |
| CN114212091B (en) * | 2021-12-30 | 2023-05-23 | 重庆长安新能源汽车科技有限公司 | Control method for power transmission device of electric automobile, vehicle and computer readable storage medium |
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| CN108638846B (en) | 2020-11-27 |
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