CN209365878U - A kind of double AMT electric drive axle assemblies of center integrated form bi-motor - Google Patents
A kind of double AMT electric drive axle assemblies of center integrated form bi-motor Download PDFInfo
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- CN209365878U CN209365878U CN201821997183.9U CN201821997183U CN209365878U CN 209365878 U CN209365878 U CN 209365878U CN 201821997183 U CN201821997183 U CN 201821997183U CN 209365878 U CN209365878 U CN 209365878U
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Abstract
The utility model provides a kind of central double AMT electric drive axle assemblies of integrated form bi-motor, have matched two sets of driving motors and AMT assembly, it can as needed simultaneously or in which some for vehicle provides power, by selecting the motor of parameters and the AMT assemblies of matching different speed ratios such as different capacity, torque, efficiency distribution, nine kinds of drive modes can be provided for vehicle；For the requirement for meeting vehicle max. climb slope, two small torque pot motors have matched large speed ratio AMT assembly respectively, provide enough driving forces for vehicle；Simultaneously, the parameters such as power, torque, the efficiency distribution of two motors I grade of the two AMT assembly that simultaneously Proper Match is attached thereto, II grade of speed ratio are reasonably selected according to vehicle situation, provides optimal drive mode when different loads, different speeds, different road conditions for vehicle；Dual-motors Driving mode is used simultaneously, by the way that different shift points is arranged, is guaranteed power failure-free when gear shift in vehicle operation, is improved road-ability and safety.
Description
Technical field
The utility model category electric drive axle assembly technical field, more particularly, to a kind of central double AMT of integrated form bi-motor
Electric drive axle assembly.
Background technique
Currently, motor integrated form drive axle mainly has single motor matching retarder, single motor matching AMT speed changer, double electricity
Machine matches retarder and bi-motor matches four kinds of schemes of AMT speed changer, and wherein single motor matching retarder scheme is full at the same time
There is limitation in terms of sufficient vehicle max. climb slope and max. speed, is suitable for small tonnage；Single motor matches the speed changer side AMT
Case when meeting the larger vehicle of tonnage by power, system weight, in terms of influenced to be not easy to realize；Bi-motor matching
Retarder scheme only has Direct wheel drives scheme at present, is mainly used in the new energy bus of low-floor, and max. speed is lower,
Its structure type and performance are unable to satisfy pure electric vehicle truck applications；Bi-motor matching AMT speed changer scheme can be very good to meet
Large-tonnage vehicle needs, but mostly uses double reduction greatly, and bigger speed ratio can not be arranged to realize that large torque exports, limit height
The application of revolving speed motor.
Summary of the invention
The utility model provides a kind of centralized to overcome limitation existing for existing AMT electric drive axle assembly
The double AMT electric drive axle assemblies of accepted way of doing sth bi-motor.
In order to solve the above technical problems, the utility model adopts the following technical scheme that realization:
It is poor to be provided with bevel gear type in axle housing for a kind of double AMT electric drive axle assemblies of center integrated form bi-motor, including axle housing
One end of fast device assembly, left half axle and right axle shaft, left wheel and left half axle connects, the other end and bevel gear type differential of left half axle
Left half axle gear in device assembly is fixedly connected, one end connection of right wheel and right axle shaft, the other end of right axle shaft and bevel gear
Right axle shaft gear in formula differential assembly is fixedly connected, which is characterized in that the first driving motor is by the first AMT assembly and cone
Differential mechanism left housing connection in gear differential assembly, the second driving motor is by the 2nd AMT assembly and bevel gear type differential
Differential right casing connection in device assembly；
First AMT assembly subtracts including mono- axis of the first AMT, the first AMT primary speed-down active roller gear, the first AMT level-one
Fast driven cylindrical gear, I grade of II grade of active roller gear of the first AMT double reduction, the first AMT double reduction active Cylinder Gear
Wheel, bis- axis of the first AMT, the first AMT gear shift tooth set, the first AMT toothholder, tri- axis of the first AMT, I grade of the first AMT double reduction are driven
Roller gear, II grade of driven cylindrical gear of the first AMT double reduction, the first AMT three-level deceleration active roller gear and first
AMT three-level reduction driven roller gear；First AMT primary speed-down active roller gear is fixedly connected with mono- axis of the first AMT, and first
AMT primary speed-down active roller gear is engaged with the first AMT primary speed-down driven cylindrical gear, and the first AMT primary speed-down is driven
Roller gear, II grade of active roller gear of the first AMT double reduction and I grade of active roller gear of the first AMT double reduction with
First AMT, bis- axis is fixedly connected, and II grade of the first II grade of AMT double reduction active roller gear and the first AMT double reduction are driven
Roller gear engagement, the first I grade of driven cylindrical gear of I grade of AMT double reduction active roller gear and the first AMT double reduction are nibbled
It closes, the first AMT toothholder and the first AMT three-level deceleration active roller gear are fixedly connected with tri- axis of the first AMT, and the first AMT is changed
Shelves tooth set is connect with the first AMT toothholder by spline slide, the first AMT three-level deceleration active roller gear and the first AMT three-level
The engagement of reduction driven roller gear, the first AMT three-level reduction driven roller gear and the differential in bevel gear differential assembly
Device left housing is fixedly connected；
2nd AMT assembly subtracts including mono- axis of the 2nd AMT, the 2nd AMT primary speed-down active roller gear, the 2nd AMT level-one
Fast driven cylindrical gear, I grade of II grade of active roller gear of the 2nd AMT double reduction, the 2nd AMT double reduction active Cylinder Gear
Wheel, bis- axis of the 2nd AMT, the 2nd AMT gear shift tooth set, the 2nd AMT toothholder, tri- axis of the 2nd AMT, I grade of the 2nd AMT double reduction are driven
Roller gear, II grade of driven cylindrical gear of the 2nd AMT double reduction, the 2nd AMT three-level deceleration active roller gear and second
AMT three-level reduction driven roller gear；2nd AMT primary speed-down active roller gear is fixedly connected with mono- axis of the 2nd AMT, and second
AMT primary speed-down active roller gear is engaged with the 2nd AMT primary speed-down driven cylindrical gear, and the 2nd AMT primary speed-down is driven
Roller gear, II grade of active roller gear of the 2nd AMT double reduction and I grade of active roller gear of the 2nd AMT double reduction with
2nd AMT, bis- axis is fixedly connected, and II grade of the 2nd II grade of AMT double reduction active roller gear and the 2nd AMT double reduction are driven
Roller gear engagement, the 2nd I grade of driven cylindrical gear of I grade of AMT double reduction active roller gear and the 2nd AMT double reduction are nibbled
It closes, the 2nd AMT toothholder, the 2nd AMT three-level deceleration active roller gear are fixedly connected with tri- axis of the first AMT, the 2nd AMT gear shift
Tooth set is connect with the 2nd AMT toothholder by spline slide, and the 2nd AMT three-level deceleration active roller gear subtracts with the 2nd AMT three-level
Fast driven cylindrical gear engagement, the 2nd AMT three-level reduction driven roller gear and the differential mechanism in bevel gear differential assembly
Right shell is fixedly connected.
Further technical solution are as follows:
First AMT assembly and the 2nd AMT assembly are separately positioned on axle housing both sides external.
Compared with prior art the beneficial effects of the utility model are:
A kind of central double AMT electric drive axle assemblies of integrated form bi-motor described in the utility model, have matched two sets of drivings
Motor and AMT assembly, can according to need while or in which some for vehicle provide power, by select different capacity, torque,
The AMT assembly of the motor of the parameters such as efficiency distribution and matching different speed ratios can provide nine kinds of drive modes for vehicle.
A kind of central double AMT electric drive axle assemblies of integrated form bi-motor described in the utility model, two driving motors
Using high-speed motor, torque reduces under the premise of equal-wattage, to reduce the weight and cost of motor；To meet vehicle most
The requirement of big climbable gradient, two small torque pot motors can match large speed ratio AMT assembly respectively, provide enough drivings for vehicle
Power；Meanwhile according to vehicle situation, reasonably selects the parameters such as power, torque, the efficiency distribution of two motors and Proper Match connects therewith
I grade of two AMT assembly connecing, II grade of speed ratio provide most when different loads, different speeds, different road conditions for vehicle
Excellent drive mode；Dual-motors Driving mode is used simultaneously, by the way that different shift points is arranged, it is ensured that gear shift in vehicle operation
When power failure-free, improve road-ability and safety.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings:
Fig. 1 show a kind of structure of central double AMT electric drive axle assemblies of integrated form bi-motor described in the utility model
Schematic diagram.
Fig. 2 show the structural schematic diagram of the first AMT assembly in the utility model.
Fig. 3 show the structural schematic diagram of the 2nd AMT assembly in the utility model.
In figure: 1. first driving motors, 2. the oneth AMT assemblies, 3. second driving motors, 4. the 2nd AMT assemblies, 5. cone teeth
Wheel differential assembly, 6. left half axles, 7. left wheels, 8. right axle shafts, 9. right wheels, mono- axis of the first AMT of 2-1., 2-2. first
AMT primary speed-down active roller gear, the first AMT primary speed-down driven cylindrical gear of 2-3., the first AMT double reduction II of 2-4.
Shelves active roller gear, 2-5. I grade of active roller gear of the first AMT double reduction, bis- axis of the first AMT of 2-6., the first AMT of 2-7.
Gear shift tooth set, the first AMT toothholder of 2-8., tri- axis of the first AMT of 2-9., 2-10. I grade of driven cylindrical gear of the first AMT double reduction,
2-11. II grade of driven cylindrical gear of the first AMT double reduction, the first AMT three-level deceleration active roller gear of 2-12., 2-13.
One AMT three-level reduction driven roller gear, mono- axis of the 2nd AMT of 4-1., the 2nd AMT primary speed-down active roller gear of 4-2., 4-
3. the 2nd AMT primary speed-down driven cylindrical gear, 4-4. II grade of active roller gear of the 2nd AMT double reduction, the 2nd AMT of 4-5.
I grade of active roller gear of double reduction, bis- axis of the 2nd AMT of 4-6., the 2nd AMT gear shift tooth set of 4-7., the 2nd AMT toothholder of 4-8.,
Tri- axis of the 2nd AMT of 4-9., 4-10. I grade of driven cylindrical gear of the 2nd AMT double reduction, II grade of the 2nd AMT double reduction of 4-11.
Driven cylindrical gear, the 2nd AMT three-level deceleration active roller gear of 4-12., the 2nd AMT three-level reduction driven Cylinder Gear of 4-13.
Wheel.
Specific embodiment
The utility model is explained in detail with reference to the accompanying drawing:
By as shown in Figure 1 it can be seen that the utility model provides a kind of central double AMT electric drive axles of integrated form bi-motor
Assembly, including the first driving motor 1, the first AMT assembly 2, the second driving motor 3, the 2nd AMT assembly 4, bevel gear differential
Assembly 5, left half axle 6, left wheel 7, right axle shaft 8, right wheel 9；Bevel gear differential assembly 5 is arranged in axle housing, left wheel 7
It is connect with one end of left half axle 6, the other end of left half axle 6 and the fixed company of left half axle gear in bevel gear differential assembly 5
It connects, right wheel 9 is connect with one end of right axle shaft 8, the other end and the right axle shaft in bevel gear differential assembly 5 of right axle shaft 8
Gear is fixedly connected, wherein the first AMT assembly 2 includes mono- axis 2-1 of the first AMT, the first AMT primary speed-down active roller gear 2-
2, the first AMT primary speed-down driven cylindrical gear 2-3, the first AMT double reduction II grade of active roller gear 2-4, the first AMT bis-
Grade is slowed down I grade of active roller gear 2-5, bis- axis 2-6 of the first AMT, the first AMT gear shift tooth set 2-7, the first AMT toothholder 2-8, the
One AMT, tri- axis 2-9, II grade of I grade of driven cylindrical gear 2-10 of the first AMT double reduction, the first AMT double reduction driven Cylinder Gear
Take turns 2-11, the first AMT three-level deceleration active roller gear 2-12 and the first AMT three-level reduction driven roller gear 2-13；The
Two AMT assemblies 4 include mono- axis 4-1 of the 2nd AMT, the 2nd AMT primary speed-down active roller gear 4-2, the 2nd AMT primary speed-down from
Dynamic roller gear 4-3, I grade of II grade of active roller gear 4-4 of the 2nd AMT double reduction, the 2nd AMT double reduction active Cylinder Gear
It takes turns 4-5, bis- axis 4-6 of the 2nd AMT, the 2nd AMT gear shift tooth and covers 4-7, the 2nd AMT toothholder 4-8, tri- axis 4-9 of the 2nd AMT, the 2nd AMT
I grade of driven cylindrical gear 4-10 of double reduction, II grade of driven cylindrical gear 4-11 of the 2nd AMT double reduction, the 2nd AMT three-level subtract
Fast active roller gear 4-12 and the 2nd AMT three-level reduction driven roller gear 4-13.
As shown in Figure 1, a kind of central double AMT electric drive axle assemblies of integrated form bi-motor described in the utility model, axle housing
Both sides external assembles the first AMT assembly 2 and the 2nd AMT assembly 4 respectively, and then the first driving motor 1 and the first AMT assembly 2 fill
Match, the second driving motor 3 and the 2nd AMT assembly 4 assemble, wherein the first AMT assembly 2 and the 2nd AMT assembly 4 share bevel gear type
Differential assembly 5.Power is transferred to bevel gear differential by I grade of AMT assembly 2 or II grade by the first driving motor 1
Power is transferred to bevel gear differential assembly by I grade or II grade of the 2nd AMT assembly 4 by assembly 5, the second driving motor 3
5, power is then transferred to by left half axle 6, bevel gear differential by the left half axle gear in bevel gear differential assembly 5
Power is transferred to right axle shaft 8 by the right axle shaft gear in assembly 5, and power is transferred to left wheel 7 finally by left half axle 6, is led to
It crosses right axle shaft 8 and power is transferred to right wheel 9, driving vehicle traveling.
Be illustrated in figure 2 the structural schematic diagram of the first AMT assembly 2, the first AMT primary speed-down active roller gear 2-2 with
First AMT, mono- axis 2-1 is fixedly connected, the first AMT primary speed-down active roller gear 2-2 and the first driven circle of AMT primary speed-down
Stud wheel 2-3 engagement, II grade of the first AMT primary speed-down driven cylindrical gear 2-3, the first AMT double reduction active roller gear
I grade of 2-4, the first AMT double reduction active roller gear 2-5 are fixedly connected with bis- axis 2-6 of the first AMT, the first AMT double reduction
II grade of active roller gear 2-4 is engaged with II grade of driven cylindrical gear 2-11 of the first AMT double reduction, the first AMT double reduction I
Shelves active roller gear 2-5 is engaged with I grade of driven cylindrical gear 2-10 of the first AMT double reduction, the first AMT toothholder 2-8, first
AMT three-level deceleration active roller gear 2-12 is fixedly connected with tri- axis 2-9 of the first AMT, and the first AMT gear shift tooth covers 2-7 and first
AMT toothholder 2-8 by spline slide connect, the first AMT three-level deceleration active roller gear 2-12 and the first AMT three-level deceleration from
Dynamic roller gear 2-13 engagement, the first AMT three-level reduction driven roller gear 2-13 and the difference in bevel gear differential assembly 5
Fast device left housing is fixedly connected.
When gear-shifting actuating mechanism stir the first AMT gear shift tooth set 2-7, make it through spline simultaneously with the first AMT toothholder 2-8
When with the I grade of driven cylindrical gear 2-10 engagement of the first AMT double reduction, the first AMT assembly 2 is in I grade of working condition；Work as gear shift
Executing agency stir the first AMT gear shift tooth set 2-7, make it through spline simultaneously with the first AMT toothholder 2-8 and the first AMT second level
When the II grade of driven cylindrical gear 2-11 that slow down is engaged, the first AMT assembly 2 is in II grade of working condition；As the first AMT toothholder 2-8
Not with the first AMT double reduction I grade of driven cylindrical gear 2-10 and II grade of driven cylindrical gear 2-11 of the first AMT double reduction
Neutral state is in when engagement.
When the first AMT assembly 2 is in I grade of working condition, power is passed through mono- axis 2- of the first AMT by the first driving motor 1
1, the first AMT primary speed-down active roller gear 2-2 is transferred to the first AMT primary speed-down driven cylindrical gear 2-3, then passes through the
I grade of one AMT, bis- axis 2-6, the first AMT double reduction active roller gear 2-5 are transferred to I grade of driven circle of the first AMT double reduction
Then stud wheel 2-10 covers 2-7, the first AMT toothholder 2-8, tri- axis 2-9 of the first AMT, the first AMT tri- by the first AMT gear shift tooth
Grade deceleration active roller gear 2-12 is transferred to the first AMT three-level reduction driven roller gear 2-13, is finally transferred to bevel gear
Formula differential assembly 5；When the first AMT assembly 2 is in II grade of working condition, power is passed through the first AMT by the first driving motor 1
One axis 2-1, the first AMT primary speed-down active roller gear 2-2 are transferred to the first AMT primary speed-down driven cylindrical gear 2-3, then
The first AMT double reduction II is transferred to by II grade of bis- axis 2-6 of the first AMT, the first AMT double reduction active roller gear 2-4
Shelves driven cylindrical gear 2-11, then by the first AMT gear shift tooth cover 2-7, the first AMT toothholder 2-8, tri- axis 2-9 of the first AMT,
First AMT three-level deceleration active roller gear 2-12 is transferred to the first AMT three-level reduction driven roller gear 2-13, finally transmits
To bevel gear differential assembly 5；When the first AMT assembly 2 is in neutral state, the first driving motor 1 does not work.
Be illustrated in figure 3 the structural schematic diagram of the 2nd AMT assembly 4, the 2nd AMT primary speed-down active roller gear 4-2 with
2nd AMT, mono- axis 4-1 is fixedly connected, the 2nd AMT primary speed-down active roller gear 4-2 and the 2nd driven circle of AMT primary speed-down
Stud wheel 4-3 engagement, II grade of the 2nd AMT primary speed-down driven cylindrical gear 4-3, the 2nd AMT double reduction active roller gear
I grade of 4-4, the 2nd AMT double reduction active roller gear 4-5 are fixedly connected with bis- axis 4-6 of the 2nd AMT, the 2nd AMT double reduction
II grade of active roller gear 4-4 is engaged with II grade of driven cylindrical gear 4-11 of the 2nd AMT double reduction, the 2nd AMT double reduction I
Shelves active roller gear 4-5 is engaged with I grade of driven cylindrical gear 4-10 of the 2nd AMT double reduction, the 2nd AMT toothholder 4-8, second
AMT three-level deceleration active roller gear 4-12 is fixedly connected with tri- axis 4-9 of the 2nd AMT, and the 2nd AMT gear shift tooth covers 4-7 and second
AMT toothholder 4-8 by spline slide connect, the 2nd AMT three-level deceleration active roller gear 4-12 and the 2nd AMT three-level deceleration from
Dynamic roller gear 4-13 engagement, the 2nd AMT three-level reduction driven roller gear 4-13 and the difference in bevel gear differential assembly 5
The fast right shell of device is fixedly connected.
When gear-shifting actuating mechanism stir the 2nd AMT gear shift tooth set 4-7, make it through spline simultaneously with the 2nd AMT toothholder 4-8
When with the I grade of driven cylindrical gear 4-10 engagement of the 2nd AMT double reduction, the 2nd AMT assembly 4 is in I grade of working condition；Work as gear shift
Executing agency stir the 2nd AMT gear shift tooth set 4-7, make it through spline simultaneously with the 2nd AMT toothholder 2-8 and the 2nd AMT second level
When the II grade of driven cylindrical gear 4-11 that slow down is engaged, the 2nd AMT assembly 4 is in II grade of working condition；As the 2nd AMT toothholder 4-8
Not with the 2nd AMT double reduction I grade of driven cylindrical gear 4-10 and II grade of driven cylindrical gear 4-11 of the 2nd AMT double reduction
Neutral state is in when engagement.
When the 2nd AMT assembly 4 is in I grade of working condition, power is passed through mono- axis 4- of the 2nd AMT by the second driving motor 3
1, the 2nd AMT primary speed-down active roller gear 4-2 is transferred to the 2nd AMT primary speed-down driven cylindrical gear 4-3, then passes through the
I grade of two AMT, bis- axis 4-6, the 2nd AMT double reduction active roller gear 4-5 are transferred to I grade of driven circle of the 2nd AMT double reduction
Then stud wheel 4-10 covers 4-7, the 2nd AMT toothholder 4-8, tri- axis 4-9 of the 2nd AMT, the 2nd AMT tri- by the 2nd AMT gear shift tooth
Grade deceleration active roller gear 4-12 is transferred to the 2nd AMT three-level reduction driven roller gear 4-13, is finally transferred to bevel gear
Formula differential assembly 5；When the 2nd AMT assembly 4 is in II grade of working condition, power is passed through the 2nd AMT by the second driving motor 3
One axis 4-1, the 2nd AMT primary speed-down active roller gear 4-2 are transferred to the 2nd AMT primary speed-down driven cylindrical gear 4-3, then
The 2nd AMT double reduction II is transferred to by II grade of bis- axis 4-6 of the 2nd AMT, the 2nd AMT double reduction active roller gear 4-4
Shelves driven cylindrical gear 4-11, then by the 2nd AMT gear shift tooth cover 4-7, the 2nd AMT toothholder 4-8, tri- axis 4-9 of the 2nd AMT,
2nd AMT three-level deceleration active roller gear 4-12 is transferred to the 2nd AMT three-level reduction driven roller gear 4-13, finally transmits
To bevel gear differential assembly 5；When the 2nd AMT assembly 24 is in neutral state, the second driving motor 3 does not work.
A kind of central double AMT electric drive axle assemblies of integrated form bi-motor described in the utility model, have matched two sets of drivings
Motor and AMT assembly, can according to need while or in which some for vehicle provide power, by select different capacity, torque,
The AMT assembly of the motor of the parameters such as efficiency distribution and matching different speed ratios can provide as shown in Table 1 nine for vehicle
Kind drive mode.
Table 1
A kind of central double AMT electric drive axle assemblies of integrated form bi-motor described in the utility model, two driving motors are adopted
With high-speed motor, torque reduces under the premise of equal-wattage, to reduce the weight and cost of motor；To meet vehicle maximum
The requirement of climbable gradient, two small torque pot motors have matched large speed ratio AMT assembly respectively, provide enough drivings for vehicle
Power；Meanwhile according to vehicle situation, reasonably selects the parameters such as power, torque, the efficiency distribution of two motors and Proper Match connects therewith
I grade of two AMT assembly connecing, II grade of speed ratio provide most when different loads, different speeds, different road conditions for vehicle
Excellent drive mode；Dual-motors Driving mode is used simultaneously, by the way that different shift points is arranged, it is ensured that gear shift in vehicle operation
When power failure-free, improve road-ability and safety.
Claims (2)
1. a kind of double AMT electric drive axle assemblies of center integrated form bi-motor, including axle housing, bevel gear type differential is provided in axle housing
Device assembly (5), left half axle (6) and right axle shaft (8), left wheel (7) are connect with one end of left half axle (6), left half axle (6) it is another
End is fixedly connected with the left half axle gear in bevel gear differential assembly (5), and one end of right wheel (9) and right axle shaft (8) connects
It connects, the other end of right axle shaft (8) is fixedly connected with the right axle shaft gear in bevel gear differential assembly (5), which is characterized in that
First driving motor (1) is connect by the first AMT assembly (2) with the differential mechanism left housing in bevel gear differential assembly (5), the
Two driving motors (3) are connect by the 2nd AMT assembly (4) with the differential right casing in bevel gear differential assembly (5)；
First AMT assembly (2) includes mono- axis of the first AMT (2-1), the first AMT primary speed-down active roller gear (2-2), first
AMT primary speed-down driven cylindrical gear (2-3), the first AMT double reduction II grade of active roller gear (2-4), the first AMT second level
Slow down I grade of active roller gear (2-5), bis- axis of the first AMT (2-6), the first AMT gear shift tooth set (2-7), the first AMT toothholder (2-
8), tri- axis of the first AMT (2-9), the first AMT double reduction I grade of driven cylindrical gear (2-10), II grade of the first AMT double reduction
Driven cylindrical gear (2-11), the first AMT three-level deceleration active roller gear (2-12) and the first AMT three-level reduction driven circle
Stud wheel (2-13)；First AMT primary speed-down active roller gear (2-2) is fixedly connected with mono- axis of the first AMT (2-1), and first
AMT primary speed-down active roller gear (2-2) is engaged with the first AMT primary speed-down driven cylindrical gear (2-3), the first AMT mono-
Grade reduction driven roller gear (2-3), II grade of active roller gear (2-4) of the first AMT double reduction and the first AMT double reduction
I grade of active roller gear (2-5) is fixedly connected with bis- axis of the first AMT (2-6), the first II grade of AMT double reduction active cylinder
Gear (2-4) is engaged with II grade of driven cylindrical gear (2-11) of the first AMT double reduction, and the first I grade of AMT double reduction is actively round
Stud wheel (2-5) is engaged with I grade of driven cylindrical gear (2-10) of the first AMT double reduction, the first AMT toothholder (2-8) and first
AMT three-level deceleration active roller gear (2-12) is fixedly connected with tri- axis of the first AMT (2-9), the first AMT gear shift tooth set (2-
7) it is connect with the first AMT toothholder (2-8) by spline slide, the first AMT three-level deceleration active roller gear (2-12) and first
AMT three-level reduction driven roller gear (2-13) engagement, the first AMT three-level reduction driven roller gear (2-13) and bevel gear type
Differential mechanism left housing in differential assembly (5) is fixedly connected；
2nd AMT assembly (4) includes mono- axis of the 2nd AMT (4-1), the 2nd AMT primary speed-down active roller gear (4-2), second
AMT primary speed-down driven cylindrical gear (4-3), the 2nd AMT double reduction II grade of active roller gear (4-4), the 2nd AMT second level
Slow down I grade of active roller gear (4-5), bis- axis of the 2nd AMT (4-6), the 2nd AMT gear shift tooth set (4-7), the 2nd AMT toothholder (4-
8), tri- axis of the 2nd AMT (4-9), the 2nd AMT double reduction I grade of driven cylindrical gear (4-10), II grade of the 2nd AMT double reduction
Driven cylindrical gear (4-11), the 2nd AMT three-level deceleration active roller gear (4-12) and the 2nd AMT three-level reduction driven circle
Stud wheel (4-13)；2nd AMT primary speed-down active roller gear (4-2) is fixedly connected with mono- axis of the 2nd AMT (4-1), and second
AMT primary speed-down active roller gear (4-2) is engaged with the 2nd AMT primary speed-down driven cylindrical gear (4-3), the 2nd AMT mono-
Grade reduction driven roller gear (4-3), II grade of active roller gear (4-4) of the 2nd AMT double reduction and the 2nd AMT double reduction
I grade of active roller gear (4-5) is fixedly connected with bis- axis of the 2nd AMT (4-6), the 2nd II grade of AMT double reduction active cylinder
Gear (4-4) is engaged with II grade of driven cylindrical gear (4-11) of the 2nd AMT double reduction, and the 2nd I grade of AMT double reduction is actively round
Stud wheel (4-5) is engaged with I grade of driven cylindrical gear (4-10) of the 2nd AMT double reduction, the 2nd AMT toothholder (4-8), second
AMT three-level deceleration active roller gear (4-12) is fixedly connected with tri- axis of the first AMT (4-9), the 2nd AMT gear shift tooth set (4-
7) it is connect with the 2nd AMT toothholder (4-8) by spline slide, the 2nd AMT three-level deceleration active roller gear (4-12) and second
AMT three-level reduction driven roller gear (4-13) engagement, the 2nd AMT three-level reduction driven roller gear (4-13) and bevel gear type
Differential right casing in differential assembly (5) is fixedly connected.
2. a kind of central double AMT electric drive axle assemblies of integrated form bi-motor according to claim 1, which is characterized in that the
One AMT assembly (2) and the 2nd AMT assembly (4) are separately positioned on axle housing both sides external.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997183.9U CN209365878U (en) | 2018-11-30 | 2018-11-30 | A kind of double AMT electric drive axle assemblies of center integrated form bi-motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997183.9U CN209365878U (en) | 2018-11-30 | 2018-11-30 | A kind of double AMT electric drive axle assemblies of center integrated form bi-motor |
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| CN209365878U true CN209365878U (en) | 2019-09-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466297A (en) * | 2018-11-30 | 2019-03-15 | 汽解放汽车有限公司 | A kind of double AMT electric drive axle assemblies of center integrated form bi-motor |
| WO2020259518A1 (en) * | 2019-06-27 | 2020-12-30 | 郑州宇通客车股份有限公司 | Battery electric vehicle and electric drive power system therefor |
-
2018
- 2018-11-30 CN CN201821997183.9U patent/CN209365878U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466297A (en) * | 2018-11-30 | 2019-03-15 | 汽解放汽车有限公司 | A kind of double AMT electric drive axle assemblies of center integrated form bi-motor |
| CN109466297B (en) * | 2018-11-30 | 2023-11-21 | 一汽解放汽车有限公司 | Central integrated double-motor double-AMT electric drive axle assembly |
| WO2020259518A1 (en) * | 2019-06-27 | 2020-12-30 | 郑州宇通客车股份有限公司 | Battery electric vehicle and electric drive power system therefor |
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