CN108591377A - Three clutch hybrid gearboxes - Google Patents
Three clutch hybrid gearboxes Download PDFInfo
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- CN108591377A CN108591377A CN201810638199.9A CN201810638199A CN108591377A CN 108591377 A CN108591377 A CN 108591377A CN 201810638199 A CN201810638199 A CN 201810638199A CN 108591377 A CN108591377 A CN 108591377A
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 21
- 238000011084 recovery Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/12—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/085—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with more than one output shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2041—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with four engaging means
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a kind of three clutch hybrid gearboxes, which includes：The driving gear of 5 gears, 5 gears driven gear, main subtract gear, synchronizer, first clutch, second clutch, third clutch, engine, motor, halting mechanism, differential mechanism, one axis of input, two axis of two axis of input, one axis of output and output；One axis of the output and two axis of the output are equipped with a bearing, one axis of the output and the driven gear interlaced arrangement exported on two axis close to one end of motor, and the driving gear on the input shaft is engaged with the driven gear one-to-one correspondence on the output shaft；The master subtracts gear and is arranged on the output shaft at the rear of the bearing closer to motor；Transmission efficiency higher of the present invention, super low energy consumption, manufacturing cost is low, takes into account and mixes weak mixed electric system by force and adapt to A grade to C grades vehicles carrying requirements.
Description
Technical field
The present invention relates to automotive transmission technical field, more particularly to a kind of three clutch hybrid gearboxes.
Background technology
A kind of vehicle using multiple kinds of energy source of mixed power electric car formula, typically uses the routine of liquid fuel
Engine (ICE) and the motor drive vehicle for using electric energy.Hybrid vehicle can be run under multiple drive modes, however
Limited battery capacity relies primarily on engine combustion and provides power.
Hybrid architecture at this stage is mostly taken P2 to mix the i.e. motor of dynamic model formula and is placed on the input shaft of speed changer.
Its technical solution is：C1 clutches, C2 clutches are separately connected engine, and two axis empty sets of input are on inputting an axis, motor
It is connect with four or six grades of driving gears by electric-motor drive shaft assembly.The hybrid power system can execute engine and individually drive
Dynamic, motor be operated alone 2/4/6/R grade, engine and motor at the same drive 2/4/6/R grades, motor brake the behaviour such as charges
Operation mode.The mixed dynamic transmission system is based primarily upon the double-clutch speed changer technology and motor control technologies of current maturation, leads to
Crossing transformation gear can make drive motor and engine be operated in high efficient district for a long time, improve work efficiency, and it is dynamic to increase vehicle
Power improves VE Vehicle Economy, maintains the driving pleasure of conventional truck, but the hybrid dynamic system researches and develops manufacturing cost
It is high, motor cannot charge the battery when technical difficulty is big, quality causes to carry inconvenient and engine driving greatly with, volume greatly
The shortcomings of.
Invention content
Present invention solves the technical problem that being, a kind of three clutch hybrid gearboxes are provided, can realize all changes
Fast device gear can operate mixed dynamic model formula, allow motor to charge a battery function when realizing engine driving, and simplify gear
Shift structure saves arrangement space.
The present invention solves its technical problem using technical solution below to realize：
A kind of three clutch hybrid gearboxes include：Driving gear, driven gear, it is main subtract gear, synchronizer, first from
Clutch, second clutch, third clutch, engine, motor, halting mechanism, input shaft and output shaft；The driving gear
Including：1 grade of driving gear, 2 grades of driving gears, 3 grades of driving gears, 4 grades of driving gears and 5 grades of driving gears, the driven tooth
Wheel includes：1 grade of driven gear, 2 grades of driven gears, 3 grades of driven gears, 4 grades of driven gears and 5 grades of driven gears；The synchronization
Device includes the first synchronizer, the second synchronizer and third synchronizer；The input shaft includes two axis of one axis of input and input, described
It inputs on an axis and includes the driving gear of three gears, the driving gear of two gears is included on two axis of the input；It is described defeated
Shaft includes two axis of one axis of output and output, and the driven gear of two gears, two axis of the output are included on one axis of the output
Upper includes the driven gear of three gears, and driven gear and the driven gear on two axis of the output of one axis of the output interlock
It arranges, the driving gear on the input shaft is engaged with the driven gear one-to-one correspondence on the output shaft；One axis of the output
It is respectively provided with a bearing close to the side of the motor with two axis of the output, the master subtracts gear and is arranged after the bearing
Close to one end of the motor；The synchronizer is for connecting the driven gear and the output shaft to realize the biography of power
It is dynamic；For the first clutch for connecting the motor and the engine, the second clutch is described defeated for connecting
Enter an axis and the motor, the third clutch is for connecting two axis of the input and the motor.
Further, 1 grade of driving gear, 3 grades of driving gears and 5 grades of driving gears pass through spline/weldering
Connect/integrated mode is connected with one axis of the input or structural integrity.
Further, 2 grades of driving gears and 4 grades of driving gears are by way of spline/welding/one and institute
State input two axis be connected or structural integrity.
Further, 1 grade of driven gear and 4 grades of driven gears are sleeved on one axis of the output by needle bearing
On, first synchronizer is connected with one axis of the output by spline.
Further, the three clutches hybrid gearbox further includes reverse gear and the 4th synchronizer；Described 1 grade from
Moving gear, 4 grades of driven gears and the reverse gear are sleeved on by needle bearing on one axis of the output, and described first is same
Device and the 4th synchronizer is walked to be connected by spline with one axis of the output.
Further, 2 grades of driven gears, 3 grades of driven gears and 5 grades of driven gears pass through needle bearing
It is sleeved on two axis of the output, the third synchronizer and second synchronizer are connected with two axis of the output by spline.
Further, the three clutches hybrid gearbox further includes 6 grades of driven gears；2 grades of driven gears, institute
3 grades of driven gears, 5 grades of driven gears and 6 grades of driven gears is stated to be sleeved on two axis of the output by needle bearing,
The third synchronizer and second synchronizer are connected with two axis of the output by spline.
Further, the three clutches hybrid gearbox further includes differential mechanism；The halting mechanism is being integrated in
It states differential mechanism or is arranged on two axis of one axis of the output or the output.
Further, the three clutches hybrid gearbox further includes idle pulley and idler shaft；The idle pulley and the difference
Gear ring engagement on fast device, the idler shaft are connected with the idle pulley, and the halting mechanism is connected with the idler shaft.
Further, the three clutches hybrid gearbox is inverted by the motor and realizes gear reversing function.
The present invention is had the technical effect that using what above-mentioned technical proposal reached：Speed change is optimized using the mixed dynamic speed changer of 5 speed
Transmission scheme inside device so that the dynamic property and economy of mixed dynamic speed changer accomplish that dynamic 7 speed double-clutch more mixed than tradition are more excellent,
And structure, compared to more compact, weight is lighter, cost is lower, and transmission efficiency higher enables the engine in power bracket more
Accurate operation, realizes super low energy consumption, manufacturing cost is lower, take into account mix by force weak mixed electric system adapt to A grades to C grades it is whole
Vehicle, which carries, to be required.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the present invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and coordinate attached drawing, it is described in detail.
Description of the drawings
Fig. 1 is the system structure schematic diagram of three clutch hybrid powers of first embodiment of the invention.
Fig. 2 is the kinetic current schematic diagram of 3 grades of drivings of hybrid power in first embodiment of the invention Fig. 1.
Fig. 3 is the kinetic current letter of 3 grades of drivings of pure electric vehicle machine or motor reversal reversing in first embodiment of the invention Fig. 1
Figure.
Fig. 4 is 3 grades of driving vehicles of engine while drive motor charging electric force flow in first embodiment of the invention Fig. 1
Schematic diagram.
Fig. 5 is 3 grades of kinetic current schematic diagrams of Brake energy recovery in first embodiment of the invention Fig. 1.
Fig. 6 is the system structure schematic diagram of three clutch hybrid powers of second embodiment of the invention.
Fig. 7 is the system structure schematic diagram of three clutch hybrid powers of third embodiment of the invention.
Fig. 8 is the system structure schematic diagram of three clutch hybrid powers of fourth embodiment of the invention.
Fig. 9 is the system structure schematic diagram of three clutch hybrid powers of fifth embodiment of the invention.
Figure 10 is the system structure schematic diagram of three clutch hybrid powers of sixth embodiment of the invention.
Figure 11 is the system structure schematic diagram of three clutch hybrid powers of seventh embodiment of the invention.
Specific implementation mode
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, in detail below
The embodiment of the present invention is described, examples of the embodiments are shown in the accompanying drawings, wherein same or similar label from beginning to end
Indicate same or similar element or element with the same or similar functions.By the explanation of specific implementation mode, when can be right
The present invention be reach technological means that predetermined purpose is taken and effect be able to more deeply and it is specific understand, however institute's attached drawing
Formula is only to provide reference and description and is used, and is not intended to limit the present invention.
Fig. 1 is the system structure schematic diagram of three clutch hybrid gearboxes of first embodiment of the invention.The present embodiment carries
Supply three clutch hybrid gearboxes can with but be not limited to device on automobile.As shown in Figure 1, three clutch hybrid powers become
Fast device includes：Engine 1, first clutch 2, second clutch 3,4,2 grades of driving gears 5 of motor, one axis master of output subtract tooth
Wheel 6,7,4 grades of driven gears 8 of halting mechanism, 9,1 grades of driven gears 10 of the first synchronizer, output one axis, 11,5 grades of driving gears
12, input 13,1 grades of one axis, 14,3 grades of driving gear driving gear 15, output two axis 16,5 grades of driven gears 17, second synchronizers
18,4 grades of driving gears, 19,3 grades of driven gears 20,21,2 grades of driven gears 22 of third synchronizer, output two axis masters subtract gear 24,
Input two axis 25, third clutch 26.
As shown in Figure 1, this hybrid power dedicated transmission arranges three clutch modules in the input terminal of speed changer.Specifically,
In the present embodiment, three clutch modules are integrated by first clutch 2, second clutch 3, third clutch 26 and motor 4,
First clutch 2 combines or interrupts the power transmission between engine 1 and motor 4, and second clutch 3 is to combine or interrupt change
Fast device inputs the power transmission between an axis 13 and power source, and third clutch 26 is to combine or interrupt speed changer to input two axis 25
Power transmission between power source.
As shown in Figure 1, in the present embodiment, driving gear includes 1 grade of 14,2 grades of driving gear, 5,3 grades of driving gear master
15,4 grades of driving gears 19 of moving gear and 5 grades of driving gears 12.
Specifically, in the present embodiment, driven gear includes that 1 grade of 10,2 grades of driven gear, 22,3 grades of driven gear is driven
20,4 grades of driven gears 8 of gear and 5 grades of driven gears 17.
Specifically, in the present embodiment, synchronizer includes the first synchronizer 9, the second synchronizer 18 and third synchronizer
21。
Specifically, in the present embodiment, the power source of engine 1 and motor 4 as transmission system；Input two axis 25
Empty set on inputting an axis 13, one axis 13 of input and two axis 25 of input by 3/ third clutch 26/ first of second clutch from
Clutch 2 is connect with 1/ motor 4 of engine.Specifically, two axis 25 of input are connect with third clutch 26, one axis 13 of input and the
Two clutches 3 connect, and second clutch 3 and third clutch 26 connect motor 4, and first clutch 2 connects engine 1 and electricity
Motivation 4.
Specifically, in the present embodiment, 2 grades of driving gears 5 and 4 grades of driving gears 19 pass through spline/welding/one
Mode is connected with two axis 25 of input or structural integrity；1 grade of driving gear, 14,3 grades of driving gears 15 and 5 grades of driving gears 12 pass through
The mode of spline/welding/one is connected with one axis 13 of input or structural integrity.
Specifically, in the present embodiment, driving gear (starts from left to right from one end far from engine 1 to close
One end of machine 1) be：Input 5 grades of 12-1 grade of driving gear, 14-3 grades of driving gear driving gears 15 on an axis 13；Then again
4 grades of driving gears, 19-2 grades of driving gears 5 onto two axis 25 of input.
Specifically, in the present embodiment, 1 grade of driven gear 10 is sleeved on by needle bearing on one axis 11 of output；2 grades from
Moving gear 22 is sleeved on by needle bearing on two axis 16 of output；3 grades of driven gears 20 and 5 grades of driven gears 17 pass through needle bearing
It is sleeved on two axis 16 of output；4 grades of driven gears 8 are sleeved on one axis 11 of output by needle bearing.
Specifically, in the present embodiment, the driven gear on one axis 11 of output is from left to right：1 grade of driven gear 10
To 4 grades of driven gears 8；The driven gear exported on two axis 16 is from left to right：5 grades of driven gears, 17 to 3 grades of driven gears 20
To 2 grades of driven gears 22.
Specifically, in the present embodiment, 1 grade of driving gear 14 is often engaged with 1 grade of driven gear 10；2 grades of driving gears 5
It is often engaged with 2 grades of driven gears 22；3 grades of driving gears 15 are often engaged with 3 grades of driven gears 20；4 grades of driving gears 19 and 4 grades from
Moving gear 8 often engages；5 grades of driving gears 12 are often engaged with 5 grades of driven gears 17.
Specifically, in the present embodiment, the driven gear interlaced arrangement on output shaft and the driving tooth on output shaft
It takes turns and is engaged with the driven gear one-to-one correspondence on output shaft, optimize drive path, what promotion dynamic property and shift mode switched
Ride comfort reduces the possibility that speed changer breaks down.
Specifically, in the present embodiment, the first synchronizer 9 is connected with one axis 11 of output by spline；Second synchronizer
18 are connected with two axis 16 of output by spline；Third synchronizer 21 is connected with two axis 16 of output by spline；Specifically, first is same
Step device, which is mounted on, to be connect between 1 grade of driven gear 10 and 4 grades of driven gears 8 with 1 grade of driven gear/4 grade driven gear, and second is same
Step device be mounted on is connect with 3 grades of driven gear/5 grade driven gears between 5 grades of driven gears 17 and 3 grades of driven gears 20,2 grades from
Moving gear is mounted on and is connect with 2 grades of driven gears between 2 grades of driven gears and 3 grades of driven gears.
Specifically, in the present embodiment, the master subtract gear include output one axis master subtract gear 6 and output two axis masters subtract
Gear 24；The master subtracts after gear is placed on bearing 27 and is conducive to the rigidity for improving one axis 11 of output with exporting two axis 16.
Specifically, in the present embodiment, three clutch hybrid gearboxes further include differential mechanism 23, and differential mechanism 23 is placed
At case of transmission bearing hole；It is integral structure that an axis final gear 6, which is exported, with one axis 11 of output, the tooth with differential mechanism 23
Circle often engagement, two axis final gear 24 of output and two axis 16 of output are integral structures, are often engaged with the gear ring of differential mechanism 23.It is defeated
Go out an axis and export two axis to be individually placed to one axis of output or export the right side of the bearing 27 on two axis (close to motor one on output shaft
The end of side).
Specifically, in the present embodiment, the ratchet of halting mechanism 7 is connected by spline and one axis 11 of output, is mounted on 4
Between shelves driven gear 8 and bearing 27, automobile realizes parking function by halting mechanism 7.
Specifically, in one embodiment, three clutch hybrid gearboxes have 5 kinds of operating modes：Hybrid mode
Drive vehicle, pure motor-powered vehicle, pure electric vehicle machine driving vehicle, motor-powered vehicle while drive motor to charge,
Brake energy recovery.
Referring to FIG. 2, Fig. 2 is the kinetic current schematic diagram of 3 grades of drivings of hybrid power in Fig. 1.As shown in Figure 1 and Figure 2, at this
In embodiment, 3 grades of power transmissions are as follows at work for three clutch hybrid gearboxes：
Specifically, 1 grade of drive path of power drive is closed：First synchronizer 9 and 1 grade of driven gear 10 engage, the second clutch
Device 3 be closed, third clutch 26 disconnect, 1 torque of engine through first clutch 2 together with 4 torque of motor by second from
Clutch 3 passes to 1 grade of driving gear 14 on one axis 13 of input, 1 grade of driven gear 10 is passed to via 1 grade of driving gear 14, by 1
The engagement of shelves driven gear 10 and the first synchronizer 9 transfers torque to the first synchronizer 9, by the first synchronizer 9 and output one
The engagement of axis 11 transfers torque on one axis 11 of output, then is transmitted to one axis master of output by one axis 11 of output and subtracts gear 6, then leads to
It crosses and subtracts the differential mechanism gear ring that gear 6 engage with one axis master of output and be transmitted to differential mechanism 23, finally through the output power of differential mechanism 23.
Specifically, hybrid power drives 2 grades of drive paths：Third synchronizer 21 and 2 grades of driven gears 22 engage, third from
Clutch 26 is closed, and second clutch 3 disconnects, and 1 torque of engine passes through third through first clutch 2 together with 4 torque of motor
Clutch 26 passes to 2 grades of driving gears 5 on two axis 25 of input, and 2 grades of driven gears 22 are passed to via 2 grades of driving gears 5, by
The engagement of 2 grades of driven gears 22 and third synchronizer 21 transfers torque to third synchronizer 21, by third synchronizer 21 with it is defeated
The engagement splines for going out two axis 16 transfer torque on two axis 16 of output, then are transmitted to two axis masters of output by two axis 16 of output and subtract tooth
Wheel 24, then it is transmitted to differential mechanism 23 by subtracting the differential mechanism gear ring that gear 24 engages with two axis masters of output, finally through differential mechanism 23
Export power.
Specifically, hybrid power drives 3 grades of drive paths：Second synchronizer 18 and 3 grades of driven gears 20 engage, second from
Clutch 3 is closed, and third clutch 26 disconnects, and 1 torque of engine passes through second through first clutch 2 together with 4 torque of motor
Clutch 3 passes to 3 grades of driving gears 15 on one axis 13 of input, and 3 grades of driven gears 20 are passed to via 3 grades of driving gears 15,
Second synchronizer 18 is transferred torque to by the engagement of 3 grades of driven gears 20 and the second synchronizer 18, by the second synchronizer 18 with
The engagement splines for exporting two axis 16 transfer torque on two axis 16 of output, then are transmitted to two axis masters of output by two axis 16 of output and subtract
Gear 24, then it is transmitted to differential mechanism 23 by subtracting the differential mechanism gear ring that gear 24 engages with two axis masters of output, finally through differential mechanism
23 output power.
Specifically, hybrid power drives 4 grades of drive paths：First synchronizer 9 and 4 grades of driven gears 8 engage, third clutch
Device 26 be closed, second clutch 3 disconnect, 1 torque of engine through first clutch 2 together with 4 torque of motor by third from
Clutch 26 passes to 4 grades of driving gears 19 on two axis 25 of input, 4 grades of driven gears 8 is passed to via 4 grades of driving gears 19, by 4
The engagement of shelves driven gear 8 and the first synchronizer 9 transfers torque to the first synchronizer 9, by the first synchronizer 9 and one axis of output
11 engagement transfers torque on one axis 11 of output, then is transmitted to one axis master of output by one axis 11 of output and subtracts gear 6, then passes through
Subtract the differential mechanism gear ring that gear 6 engages with one axis master of output and be transmitted to differential mechanism 23, finally exports power through differential mechanism 23.
Specifically, hybrid power drives 5 grades of drive paths：Second synchronizer 18 and 5 grades of driven gears 17 engage, second from
Clutch 3 is closed, and third clutch 26 disconnects, and 1 torque of engine passes through second through first clutch 2 together with 4 torque of motor
Clutch 3 passes to 5 grades of driving gears 12 on one axis 13 of input, and 5 grades of driven gears 17 are passed to via 5 grades of driving gears 12,
Second synchronizer 18 is transferred torque to by the engagement of 5 grades of driven gears 17 and the second synchronizer 18, by the second synchronizer 18 with
The engagement splines for exporting two axis 16 transfer torque on two axis 16 of output, then are transmitted to two axis masters of output by two axis 16 of output and subtract
Gear 24, then it is transmitted to differential mechanism 23 by subtracting the differential mechanism gear ring that gear 24 engages with two axis masters of output, finally through differential mechanism
23 output power.
In one embodiment, pure engine-driven drive path and hybrid power driving difference lies in：Motor is not
Power output is provided, so the drive path of 1 grade of driving of pure engine does not do excessive narration, please refers to hybrid power driving
Drive path.
Referring to FIG. 3, Fig. 3 is the kinetic current schematic diagram of 3 grades of drivings of pure electric vehicle machine or motor reversion reversing in Fig. 1.
As shown in Figure 1, Figure 3, the transmission of the drive path and hybrid power driving of the 3 grades of drivings of pure electric vehicle machine or motor reversion reversing
Route it is similar difference lies in：Engine 1 does not provide power output；So what the 3 grades of drivings of pure electric vehicle machine or motor reversal were moved backward
Drive path does not do excessive narration, please refers to the drive path of hybrid power driving.
Referring to FIG. 4, Fig. 4 is 3 grades of driving vehicles of engine while drive motor charging electric force flow schematic diagram in Fig. 1.
As Figure 1 and Figure 4, in the present embodiment, drive path of the 3 grades of driving vehicles of engine simultaneously when charging to motor is：
Specifically, the second synchronizer 18 and 3 grades of driven gears 20 engage, and second clutch 3 is closed, and third clutch 26 is disconnected
It opens；The rotor that 1 torque of engine enters motor 4 through 2 part of first clutch is converted to electric energy and is then stored in motor,
Another part is transmitted to 3 grades of driving gears 15 on one axis 13 of input by second clutch 3, is passed via 3 grades of driving gears 15
To 3 grades of driven gears 20, the second synchronizer 18 is transferred torque to by the engagement of 3 grades of driven gears 20 and the second synchronizer 18,
It is transferred torque on two axis 16 of output by the engagement of the second synchronizer 18 and two axis 16 of output, then is transmitted to by exporting two axis 16
It exports two axis masters and subtracts gear 24, then differential mechanism 23 is transmitted to by subtracting the differential mechanism gear ring that gear 24 engages with two axis masters of output,
Finally power is exported through differential mechanism 23.
As shown in Figure 2, Figure 4 shows, in the present embodiment, motor-powered vehicle simultaneously to motor charging drive path with
The transmission scheme of hybrid drive vehicle difference lies in：Hybrid drive vehicle is that motor converts electrical energy into kinetic energy
Output, and it is that motor converts kinetic energy into power storage to motor charging that engine driving vehicle, which is practiced simultaneously,.
Referring to FIG. 5, Fig. 5 is 3 grades of kinetic current schematic diagrams of Brake energy recovery in Fig. 1.As shown in Fig. 1, Fig. 3, Fig. 5,
In the present embodiment, Brake energy recovery route is opposite with the drive path that pure electric vehicle machine drives to be：
Specifically, the second synchronizer 18 and 3 grades of driven gears 20 engage, and second clutch 3 is closed, and third clutch 26 is disconnected
It opens；Road wheel end kinetic energy torque is transmitted to through differential mechanism gear ring in differential mechanism 23, by differential mechanism 23 through differential mechanism and two axis masters of output
The normal engaging section for subtracting gear 24 transfers torque to two axis masters of output and subtracts on gear 24, then to be transmitted to second same by exporting two axis 16
Device is walked, 3 grades of driven gears 20 are transferred torque to by the engagement of the second synchronizer 18 and 3 grades of driven gears 20, then driven by 3 grades
Gear 20 passes to 3 grades of driving gears 15, is being transmitted to second clutch 3 by inputting an axis 13, is being transmitted to through second clutch 3
In motor 4, motor 4 converts torque to power storage by converting.
It should be noted that the drive path of other gears and 3 grades of drive paths are substantially similar, therefore no longer excessive narration can
With the drive path of drive path and the driving of pure electric vehicle machine with reference to 3 grades of Brake energy recovery.
Referring to FIG. 6, Fig. 6 is the system structure schematic diagram of three clutch hybrid powers of second embodiment of the invention.Such as Fig. 6 institutes
Show, the three clutch hybrid gearboxes that three clutches hybrid gearbox provided in this embodiment is provided with first embodiment
Difference lies in：Three clutches hybrid gearbox provided in this embodiment further includes reverse gear 32 and the 4th synchronizer 31,
It keeps off gear 32 and the 4th synchronizer 31 is mounted on one axis 11 of output, between 4 grades of driven gears 8 and bearing 27；And the 4th
Synchronizer 31 is engaged or is disconnected with reverse gear 32, and reverse gear 32 is often engaged with 2 grades of driven gears 22.
It is worth noting that, in the present embodiment, halting mechanism 7 is integrated on differential mechanism 23, halting mechanism 7 passes through idle pulley
34 and idler shaft 35 connect with differential mechanism 23.
In the present embodiment, mechanical reverse shelves are increased, therefore car owner can work as one of which in such a way that autonomous selection is moved backward
Reversing mode can select another way when breaking down, and enhance the safety and reliability of vehicle.
Referring to FIG. 7, Fig. 7 is the system structure schematic diagram of three clutch hybrid powers of third embodiment of the invention.Such as Fig. 7 institutes
Show, three clutches hybrid gearbox provided in this embodiment and three clutch hybrid powers of Fig. 6 second embodiments provided become
Fast device difference lies in：Change the installation site of halting mechanism 7 and three clutches hybrid power speed change provided in this embodiment
Device further includes idle pulley 34 and idler shaft 35.In the present embodiment, idle pulley 34 is connect with the gear ring of differential mechanism 23, and idler shaft 35
Halting mechanism 7 and idle pulley 34 are linked together.
Referring to FIG. 8, Fig. 8 is the system structure schematic diagram of three clutch hybrid powers of third embodiment of the invention.Such as Fig. 8 institutes
Show, three clutches hybrid gearbox provided in this embodiment and three clutch hybrid powers of Fig. 7 3rd embodiments provided become
Fast device difference lies in：Three clutches hybrid gearbox provided in this embodiment further includes 6 grades of driven gears 33.6 grades driven
The setting of gear 33 is engaged on exporting two axis 16 with 4 grades of driving gears 19, and 6 grades of driven gears 33 can be synchronous with third
Device 21 engages.
Referring to FIG. 9, Fig. 9 is the system structure schematic diagram of three clutch hybrid powers of third embodiment of the invention.Such as Fig. 9 institutes
Show, three clutches hybrid gearbox provided in this embodiment and three clutch hybrid powers of Fig. 8 fourth embodiments provided become
Fast device difference lies in：Idle pulley 34 and idler shaft 35 are eliminated, it will be in the installation of halting mechanism 7 to one axis 11 of output and positioned at 1
The front end of shelves driven gear 10.
Referring to FIG. 10, Figure 10 is the system structure schematic diagram of three clutch hybrid powers of third embodiment of the invention.Such as figure
Shown in 10, three clutches hybrid gearbox provided in this embodiment mixes dynamic with three clutches of Fig. 1 first embodiments provided
Power speed changer difference lies in：Three clutches hybrid gearbox provided in this embodiment increases 6 grades of driven gears 33.6 grades
The setting of driven gear 33 is engaged on exporting two axis 16 with 4 grades of driving gears 19, and 6 grades of driven gears 33 can be with third
Synchronizer 21 engages.
Please refer to Fig.1 the system structure schematic diagram that 1, Figure 11 is three clutch hybrid powers of third embodiment of the invention.Such as figure
Shown in 11, three clutches hybrid gearbox provided in this embodiment mixes dynamic with three clutches of Fig. 1 first embodiments provided
Power speed changer difference lies in：The installation of halting mechanism 7 is extremely exported into the front end on an axis 11 and positioned at 1 grade of driven gear 10,
And increase reverse gear 32 and the 4th synchronizer 31 in the position of former halting mechanism 7.
By above-described embodiment it is found that halting mechanism 7 can be arranged in one axis of one axis 11 of output, two axis 16 of output and input
13, differential mechanism 23, and be also variable in the installation site of above structure on two axis 25 of input.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, but the present invention is not limited to above-mentioned implementations
Detail in mode, above-described embodiment are exemplary, and are not considered as limiting the invention, in the technology of the present invention
In conception range, a variety of simple variants can be carried out to technical scheme of the present invention, these simple variants belong to the present invention's
Protection domain.
Claims (10)
1. a kind of three clutch hybrid gearboxes, which is characterized in that including：Driving gear, driven gear, the main gear, same of subtracting
Walk device, first clutch, second clutch, third clutch, engine, motor, halting mechanism, input shaft and output shaft；
The driving gear includes：1 grade of driving gear, 2 grades of driving gears, 3 grades of driving gears, 4 grades of driving gears and 5 grades of actives
Gear, the driven gear include：1 grade of driven gear, 2 grades of driven gears, 3 grades of driven gears, 4 grades of driven gears and 5 grades from
Moving gear；
The synchronizer includes the first synchronizer, the second synchronizer and third synchronizer；
The input shaft includes two axis of one axis of input and input, and the driving gear of three gears, institute are included on one axis of the input
State the driving gear for including two gears on two axis of input；
The output shaft includes two axis of one axis of output and output, and the driven gear of two gears, institute are included on one axis of the output
State and include the driven gears of three gears on two axis of output, the driven gear of one axis of the output with it is described export on two axis from
Moving gear interlaced arrangement, the driving gear on the input shaft are engaged with the driven gear one-to-one correspondence on the output shaft；
One axis of the output and two axis of the output are respectively provided with a bearing close to the side of the motor, and the master subtracts gear and sets
Set one end close to the motor after the bearing；
The synchronizer is for connecting the driven gear and the output shaft to realize the transmission of power；
For the first clutch for connecting the motor and the engine, the second clutch is described defeated for connecting
Enter an axis and the motor, the third clutch is for connecting two axis of the input and the motor.
2. three clutches hybrid gearbox as described in claim 1, which is characterized in that 1 grade of driving gear, described 3
Shelves driving gear and 5 grades of driving gears by way of spline/welding/one with one axis of the input is connected or structure one
Body.
3. three clutches hybrid gearbox as described in claim 1, which is characterized in that 2 grades of driving gears and described 4
Shelves driving gear is connected with two axis of the input by way of spline/welding/one or structural integrity.
4. three clutches hybrid gearbox as described in claim 1, which is characterized in that 1 grade of driven gear and described 4
Shelves driven gear is sleeved on by needle bearing on one axis of the output, and first synchronizer passes through spline with one axis of the output
It is connected.
5. three clutches hybrid gearbox as described in claim 1, which is characterized in that the three clutches hybrid power speed change
Device further includes reverse gear and the 4th synchronizer；1 grade of driven gear, 4 grades of driven gears and the reverse gear are logical
It crosses needle bearing to be sleeved on one axis of the output, first synchronizer and the 4th synchronizer pass through with one axis of the output
Spline is connected.
6. three clutches hybrid gearbox as described in claim 1, which is characterized in that 2 grades of driven gears, described 3
Shelves driven gear and 5 grades of driven gears are sleeved on by needle bearing on two axis of the output, the third synchronizer and institute
The second synchronizer is stated to be connected by spline with two axis of the output.
7. three clutches hybrid gearbox as described in claim 1, which is characterized in that the three clutches hybrid power speed change
Device further includes 6 grades of driven gears；2 grades of driven gears, 3 grades of driven gears, 5 grades of driven gears and 6 grades described
Driven gear is sleeved on by needle bearing on two axis of the output, the third synchronizer and second synchronizer with it is described defeated
Go out two axis to be connected by spline.
8. three clutches hybrid gearbox as described in claim 1, which is characterized in that the three clutches hybrid power speed change
Device further includes differential mechanism；The halting mechanism is being integrated in the differential mechanism or setting in one axis of the output or the output two
On axis.
9. three clutches hybrid gearbox as claimed in claim 8, which is characterized in that the three clutches hybrid power speed change
Device further includes idle pulley and idler shaft；The idle pulley is engaged with the gear ring on the differential mechanism, and the idler shaft and the idle pulley connect
It connects, the halting mechanism is connected with the idler shaft.
10. three clutches hybrid gearbox as described in claim 1, which is characterized in that the three clutches hybrid power becomes
Fast device is inverted by the motor and realizes gear reversing function.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638199.9A CN108591377A (en) | 2018-06-20 | 2018-06-20 | Three clutch hybrid gearboxes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638199.9A CN108591377A (en) | 2018-06-20 | 2018-06-20 | Three clutch hybrid gearboxes |
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| CN108591377A true CN108591377A (en) | 2018-09-28 |
Family
ID=63628347
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|---|---|---|---|
| CN201810638199.9A Pending CN108591377A (en) | 2018-06-20 | 2018-06-20 | Three clutch hybrid gearboxes |
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| CN110513448A (en) * | 2019-08-27 | 2019-11-29 | 宁波上中下自动变速器有限公司 | A kind of hybrid gearbox and vehicle |
| CN110588324A (en) * | 2019-10-09 | 2019-12-20 | 宁波上中下自动变速器有限公司 | Speed change gear, power assembly and vehicle |
| CN111075852A (en) * | 2019-12-25 | 2020-04-28 | 泰安晟泰汽车零部件有限公司 | Automobile-used clutch composite assembly |
| CN111853173A (en) * | 2019-04-24 | 2020-10-30 | 广州汽车集团股份有限公司 | Hybrid automatic transmission |
| CN114301229A (en) * | 2022-03-10 | 2022-04-08 | 深圳市悦成汽车技术有限公司 | Integrated assembly structure of clutch and motor |
| CN114407639A (en) * | 2022-03-11 | 2022-04-29 | 深圳市悦成汽车技术有限公司 | Multi-mode gearbox assembly of hybrid electric vehicle |
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