CN104691317A - Transmission and preparation integration assembly for electromechanical automatic gearbox of pure electric vehicle - Google Patents
Transmission and preparation integration assembly for electromechanical automatic gearbox of pure electric vehicle Download PDFInfo
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- CN104691317A CN104691317A CN201510071521.0A CN201510071521A CN104691317A CN 104691317 A CN104691317 A CN 104691317A CN 201510071521 A CN201510071521 A CN 201510071521A CN 104691317 A CN104691317 A CN 104691317A
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Abstract
The invention discloses a transmission and preparation integration assembly for an electromechanical automatic gearbox of a pure electric vehicle, belongs to the technical field of transmission and preparation integration for the electromechanical automatic gearbox of the pure electric vehicle, and mainly solves the problem of extremely high mechanical power loss of a direct drive of a hub motor of the pure electric vehicle. The transmission and preparation integration assembly is mainly characterized in that an input shaft and a permanent magnet driving motor are coaxial; an over-speed planet row sun wheel is mounted on an output section; an over-speed gear brake, an over-speed gear clutch, an over-speed gear one-way clutch, an over-speed planet row planet carrier, an over-speed planet row planet wheel and an over-speed planet row gear ring are mounted through a planet row planet carrier; a front planet row sun wheel and a rear planet row sun wheel are mounted on an input section of an output shaft; a direct gear/reverse gear clutch, a forward gear clutch, a front planet row planet wheel, a front planet row gear ring, a two-gear brake, a two-gear one-way clutch, a low/reverse gear one-way clutch, a rear planet row planet wheel and a rear planet row gear ring are mounted through a front planet row planet carrier and a rear planet row planet carrier. The transmission and preparation integration assembly has the advantages that the output power, the mechanical efficiency, the mechanical performance, the mechanical rotating speed stability and the like can be improved.
Description
Technical field
The invention belongs to the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile and reorganize and outfit integrated technique field, be specifically related to a kind of dynamo-electric automatic transmission with hydraulic torque converter transmission for pure electric automobile and reorganize and outfit integrated assembly.
Background technology
Current pure electric automobile both domestic and external still belongs to the stage at the early-stage, and the way of substantially pressing conventional boss electric-machine directly-driven is produced.Because orthodox car adopts fuel engines, and the power of pure electric automobile is that its space of motor and control system layout is never identical.Front work chamber almost occupied by the driving engine of orthodox car, also has fuel tank aiutage assembly apparatus etc.Pure electric automobile is then different, which increases the installation site of battery pack.And the way that traditional pure electric vehicle wheel hub motor directly drives, when it drives, machinery kinetic equation loss is large especially, and during electronlmobil starting, machinery kinetic equation loss is larger, and electric flux loss strengthens thereupon, causes the waste of the energy.
Summary of the invention
The object of the present invention is to provide that one manufactures physical construction simplification, process intensification, driving efficiency is high, switching speed is fast, dynamic orbit smoothing is without interruption; Draw materials conveniently, the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile with low cost reorganizes and outfit integrated assembly, the technique way that the original wheel hub motor of thorough solution pure electric vehicle power directly drives, reduce machinery consumption, economize energy consumption, design typification or press product requirement sizing, utilize simultaneously electronlmobil descending, brake and slide time, utilize electronlmobil inertia to generate electricity to the charging of on-vehicle battery group, can course continuation mileage be extended.
Technical solution of the present invention is: integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of a kind of pure electric automobile, comprise permanent magnet drive motor, turbine transformer, input shaft, output shaft, main speed reduction box, output shaft exports termination main speed reduction box, it is characterized in that: described input shaft is coaxial with permanent magnet drive motor, permanent magnet drive motor main shaft, turbine transformer, input shaft is interconnected, the deferent segment of input shaft is equipped with hypervelocity planet row sun wheel and hypervelocity planet row pinion carrier, this hypervelocity planet row pinion carrier is provided with high range overdrive gear drg, high range overdrive gear power-transfer clutch, high range overdrive gear free-wheel clutch, hypervelocity planet row satellite gear and hypervelocity planet row gear ring, the input section of described output shaft is equipped with front and back planet row sun wheel, and before and after this, planet row sun wheel is provided with the direct gear/power-transfer clutch that reverses gear, forward gear power-transfer clutch, two gear coarst brakes, front planet rows of planetary wheel, front planet toothrow circle, two gear drgs, two gear free-wheel clutch, the low/power-transfer clutch that reverses gear, low gear free-wheel clutch, rear planet row satellite gear and rear planet row gear rings by front planetary line, rear planet row pinion carrier, also comprise the tween drive shaft between input shaft and output shaft, this tween drive shaft one end by hypervelocity planet row pinion carrier with directly keep off/reverse gear power-transfer clutch and forward gear power-transfer clutch is connected, the other end is connected with hypervelocity planet row gear ring by forward gear clutch, and the pinion carrier realizing front planet row is connected with the gear ring of rear planet row and is connected with output shaft.
Permanent magnet drive motor described in technical solution of the present invention is the superpower super drive motor of permanent magnetism.
It is a set of that integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile described in technical solution of the present invention, is loaded on preposition forerunner's support of pure electric automobile.
It is two covers that integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile described in technical solution of the present invention, is loaded on respectively on the preposition and rearmounted 4 wheel driven support of pure electric automobile.
Also comprise pure electric automobile Control management system in technical solution of the present invention, this control core management system reorganizes and outfit master controller unit 1 by automatic speed changing transmission, first bus end system, second bus end system, arrangement of clutch stroke sensing execution module, input speed sensing execution module is reorganized and outfit in automatic speed changing transmission, select angle sensing execution module, gear shift stroke sensing execution module, oil pump relay execution module, the given automatic catch discharge capacity of oil pump control speed limit shelves, energy storage pressure sensing execution module, odd number shelves electromagnetic valve, even number shelves electromagnetic valve, numerical control brake equipment electromagnetic valve, arrangement of clutch electromagnetic valve, steering handwheel and gear shift rocking bar road, steering-column switch system, backing-up lamp, light modules, 3rd bus end system, shift lever position sensor, switch schematic diagram, stop lamp switch, combination instrument system, gear lever lock, center pillar on-off control system, bonding, automatic control switch system, vehicle body CAN, safety bus, security gateway module, CAN power bus, electric machine control system, motor speed signal, conveniently to enter and start up system, parking neutral signal is formed.
The present invention mainly solves the electronlmobil difficult problem that moment of torsion is little when climbing, and can exceed the Ramp Rate of same power electric automobile, solves the difficult problem that instantaneous torque deficiency is accelerated in starting; The present invention can exceed the starting speed of same power electric automobile, solves the difficult problem that normal traveling pick-up time is oversize; The present invention higher than the energy regenerating degree of utilization of same power electric automobile up to more than 50%, can solve the inefficient difficult problem of recuperated energy, can exceed tens times even tens times of same power motor energy regenerating; The invention solves the difficult problem that when normally travelling, the large flying power of electric energy consumption is low, compare can reduce electric energy loss more than 50% with power motor, course continuation mileage increases by more than 70% in traditional same capacity of cell with on the basis of power electric automobile; The invention solves the difficult problem that seat in the plane can not arbitrarily be designed, arbitrarily can design by seat in the plane; The difficult problem that when the invention solves descending, loss brake facing is serious, descending, can generate electricity when sliding realizes reverse charge and forms magnetic force cutting generating resistance and cause mechanical resistance to slow down, and does not need to touch on the brake to protect brake facing to improve energy recovery efficiency from loss simultaneously and reaches 50-70%; Twice or many times are increased the power moment of torsion of propulsion source by the present invention, strengthen climbing, starting, accelerating power torque drive dynamics, improve drive energy and increase climbing, starting, accelerating velocity, thoroughly solve climbing, starting, accelerate the difficult problem that slowly speed-raising is slow of advancing.
The present invention has the stability that can improve mechanical separator speed, the feature playing mechanical efficiency, strengthen horsepower output, comprehensively improve power and mechanical characteristics.The present invention is mainly used in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile and reorganizes and outfit integrated assembly equipment, also can be used for motor-car, pure electric ship etc.
Accompanying drawing explanation
Fig. 1 is the principle diagram that five grades of (containing reverse gear) planetary gear speed-changing structures are reorganized and outfit in automatic transmission with hydraulic torque converter transmission of the present invention.
Fig. 2 is electronic control system circuit theory diagram of the present invention.
Fig. 3 is front drive device route diagram of the present invention.
Fig. 4 is four driving device route diagrams of the present invention.
In figure: 101, the superpower super drive motor of permanent magnetism, 102, pure electric automobile Control management system, 103, high range overdrive gear drg, 104, high range overdrive gear power-transfer clutch, 105, high range overdrive gear free-wheel clutch, 106, hypervelocity planet row pinion carrier, 107, hypervelocity planet row satellite gear, 108, hypervelocity planet row gear ring, 109, tween drive shaft, 110, direct gear/reverse gear power-transfer clutch, and 111, forward gear power-transfer clutch, 112, two gear coarst brakes, 113, front planetary line, 114, front planet rows of planetary wheel, 115, front planet toothrow circle, 116, two gear drgs, 117, two gear free-wheel clutchs, 118, low/reverse gear power-transfer clutch, and 119, low gear free-wheel clutch, 120, rear planet row pinion carrier, 121, rear planet row satellite gear, 122, rear planet row gear ring, 123, output shaft, 124, main speed reduction box, 125, front and back planet row sun wheel, 126, hypervelocity planet row sun wheel, 127, input shaft, 128, turbine transformer, 201, master controller unit is reorganized and outfit in automatic speed changing transmission, 202, first bus end system, 203, second bus end system, 204, arrangement of clutch stroke sensing execution module, 205, input speed sensing execution module is reorganized and outfit in automatic speed changing transmission, and 206, select angle sensing execution module, 207, gear shift stroke sensing execution module, 208, oil pump relay execution module, 209, the given automatic catch discharge capacity of oil pump control speed limit shelves, 210, energy storage pressure sensing execution module, 211, odd number shelves electromagnetic valve, 212, even number shelves electromagnetic valve, 213, numerical control brake equipment electromagnetic valve, 214, arrangement of clutch electromagnetic valve, 215, steering handwheel and gear shift rocking bar road, 216, steering-column switch system, 217, backing-up lamp, 218, light modules, 219, 3rd bus end system, 220, shift lever position sensor, 221, switch schematic diagram, 222, stop lamp switch, 223, combination instrument system, 224, gear lever lock, 225, center pillar on-off control system, 226, bonding, 227, automatic control switch system, 228, vehicle body CAN, 229, safety bus, 230, security gateway module, 231, CAN power bus, 232, electric machine control system, 233, motor speed signal, 234, conveniently to enter and start up system, 235, parking neutral signal, 301, the superpower super drive motor of permanent magnetism, 302, turbine transformer, 303, automatic transmission with hydraulic torque converter transmission is reorganized and outfit, and 304, main reduction gear, 305, power battery pack, 401, the superpower super drive motor of permanent magnetism, 402, turbine transformer, 403, automatic transmission with hydraulic torque converter transmission is reorganized and outfit, and 404, main reduction gear, 405, power battery pack.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
The dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile of the present invention is reorganized and outfit integrated assembly five grades of (containing reverse gear) planetary gear speed-changing structures, automatic transmission with hydraulic torque converter transmissions and is reorganized and outfit arrangement of clutch principle of work as shown in Figure 1.The dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile is reorganized and outfit integrated assembly and is comprised the superpower super drive motor 101 of permanent magnetism, turbine transformer (transmission torque conversion equipment) 128, input shaft 127, tween drive shaft 109, output shaft 123, main speed reduction box 124 etc., the superpower super drive motor 101 of permanent magnetism selects the superpower super drive motor of permanent magnetism of utility model patent " automatically increasing or decreasing the superpower super drive motor of power moment of torsion generating-charging multifunctional permanent-magnet " (patent No.: ZL201320412418.4), for electrical machinery of active force, output shaft 123 exports termination main speed reduction box 124.Superpower super drive motor 101 main shaft of permanent magnetism, turbine transformer (transmission torque conversion equipment) 128, input shaft 127 are interconnected, the deferent segment of input shaft 127 is equipped with hypervelocity planet row sun wheel 126 and hypervelocity planet row pinion carrier 106, this hypervelocity planet row pinion carrier 106 is provided with high range overdrive gear drg 103, high range overdrive gear power-transfer clutch 104, high range overdrive gear free-wheel clutch 105, hypervelocity planet row satellite gear 107 and hypervelocity planet row gear ring 108, and high range overdrive gear is containing 3-4 shelves.The function of high range overdrive gear drg 103 is braking hypervelocity planet row sun wheels 126, the function of high range overdrive gear power-transfer clutch 104 connects hypervelocity planet row sun wheel 126 and hypervelocity planet row pinion carrier 106, and the function of high range overdrive gear free-wheel clutch 105 connects hypervelocity star row sun wheel 126 and hypervelocity planet row pinion carrier 106.The input section of described output shaft 123 is equipped with front and back planet row sun wheel 125, and before and after this, planet row sun wheel 125 is provided with the direct gear/power-transfer clutch 110 that reverses gear, forward gear power-transfer clutch 111, two gear coarst brake 112, front planet rows of planetary wheel 114, front planet toothrow circle 115, two gear drg 116, two gear free-wheel clutch 117, the low/power-transfer clutch 118 that reverses gear, low gear free-wheel clutch 119, rear planet row satellite gear 121 and rear planet row gear ring 122 by front planetary line 113, rear planet row pinion carrier 120; Also comprise the tween drive shaft 109 between input shaft 127 and output shaft 123, this tween drive shaft 109 one end by hypervelocity planet row pinion carrier 106 with directly keep off/reverse gear power-transfer clutch 110 and forward gear power-transfer clutch 111 is connected, the other end is connected with the planet row gear ring 108 that exceeds the speed limit by forward gear power-transfer clutch 111.The function of the direct gear/power-transfer clutch 110 that reverses gear connects tween drive shaft 109 and front and back planet row sun wheel 125, the function of forward gear power-transfer clutch 111 connects tween drive shaft 109 and front planet toothrow circle, the function of two gear coarst brakes 112 is planet row sun wheels 125 before and after braking, the function of two gear drgs 116 is braking 117 outer races, when 117 also work, can prevent front and back planet row sun wheel 125 from rotating counterclockwise, the function of two gear free-wheel clutchs 117 is when 116 work, prevent front and back planet row sun wheel 125 from rotating counterclockwise, the function of low gear free-wheel clutch 119 prevents rear planet row pinion carrier 120 from rotating counterclockwise.
Pure electric automobile Control management system 102 principle diagram of the present invention as shown in Figure 2.Pure electric automobile Control management system 102 reorganizes and outfit master controller unit 201 by automatic speed changing transmission, first bus end system 202, second bus end system 203, arrangement of clutch stroke sensing execution module 204, input speed sensing execution module 205 is reorganized and outfit in automatic speed changing transmission, select angle sensing execution module 206, gear shift stroke sensing execution module 207, oil pump relay execution module 208, the given automatic catch discharge capacity 209 of oil pump control speed limit shelves, energy storage pressure sensing execution module 210, odd number shelves electromagnetic valve 211, even number shelves electromagnetic valve 212, numerical control brake equipment electromagnetic valve 213, arrangement of clutch electromagnetic valve 214, steering handwheel and gear shift rocking bar road (speed change system) 215, steering-column switch system 216, backing-up lamp is in certain reason 217, light modules 218, 3rd bus end system 219, shift lever position sensor 220, switch schematic diagram 221, stop lamp switch 222, combination instrument system 223, gear lever lock (auto-lock function) 224, center pillar on-off control system 225, bonding 226, automatic control switch system 227, vehicle body CAN 228, safety bus 229, security gateway module 230, CAN power bus 231, electric machine control system 232, motor speed signal 233, conveniently to enter and start up system 234, parking neutral signal 235 is formed.
Pure electric automobile Control management system 102 is various control signal input electronic control unit automobile specified microcomputerized controllers automatic transmission with hydraulic torque converter transmission reorganized and outfit.After treatment, microcomputerized controller sends control command, and the various electromagnetic valves in activation solution pressing system, realize autoshift and improve shift property.
Automatic transmission with hydraulic torque converter transmission is reorganized and outfit and is utilized various sensing execution module by the rotating speed of superpower for permanent magnetism super drive motor, fluid control, the speed of a motor vehicle, the superpower super drive motor chilling temperature of permanent magnetism, the parameter signal input automobile specified microcomputerized controllers such as automatic transmission with hydraulic torque converter transmission oil temperature, automobile specified microcomputerized controller according to these signals according to setting shift schedule to gear-shifting solenoid valve, oil pressure electromagnetic valve etc. sends control signal, gear-shifting solenoid valve and oil pressure electromagnetic valve change the action control signal of automobile specified microcomputerized controller into hydraulic control signal again, each control cock in valve plate controls the action of gear shift power element according to these hydraulic control signals, thus realize autoshift process.
Its radical function: 1) transmitting torque; 2) stepless change; 3) automatic clutch; 4) carrier is driven.
Lubricating system is reorganized and outfit in lubricating system in automatic transmission with hydraulic torque converter transmission, and Driven Gear of Final Reduction Gear adopts splash system lubrication.Shoe cream room provides stable lubricating oil to each gear.The dosing method of fluid and the identical of hand-operated transmission are reorganized and outfit in this automatic speed changing transmission.
Front drive device route of the present invention as shown in Figure 3.It is a set of that integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile, comprise the superpower super drive motor 301 of permanent magnetism, turbine transformer (transmission torque conversion equipment) 302, automatic transmission with hydraulic torque converter transmission reorganize and outfit 303, main reduction gear 304, reorganize and outfit together, be loaded on preposition forerunner's support of pure electric automobile.Superpower super drive motor 301 function of permanent magnetism is main driving power, fluid power torque transfer equipment (transmission torque conversion equipment) 302 functions are torque transfers, drive torque, stepless change, automatic clutch, automatic transmission with hydraulic torque converter transmission reorganize and outfit 303 under the effect of 302, complete whole speed-change process, main reduction gear 304 function is transmission moderating process driving traveling.Power battery pack 305 is distributed in bottom center, is divided into two Battery pack groups of A group, B group two unit, recycles.
The present invention four driving device route as shown in Figure 4.It is two covers that integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile, often cover comprises the superpower super drive motor 401 of permanent magnetism, turbine transformer (transmission torque conversion equipment) 402, automatic transmission with hydraulic torque converter transmission reorganize and outfit 403, main reduction gear 404, reorganizes and outfit and is loaded on together on the preposition and rearmounted 4 wheel driven support of pure electric automobile.In like manner, superpower super drive motor 401 function of permanent magnetism is main driving power, turbine transformer (transmission torque conversion equipment) 402 functions are torque transfers, drive torque, stepless change, automatic clutch, automatic transmission with hydraulic torque converter transmission are reorganized and outfit and 403 under the effect of 402, are completed whole speed-change process, main reduction gear 404 function transmits moderating process to drive and travel.Power battery pack 405 is distributed in bottom center, is divided into two Battery pack groups of A group, B group two unit, and circulation 4 wheel driven travels and uses.
Turbine transformer (transmission torque conversion equipment), belong to and purchase preparation, power-transfer clutch is not had mainly due between power motor and change-speed box, connection between them realizes by turbine transformer, the effect of turbine transformer mainly transmit rotating speed and moment of torsion, simultaneously make between power motor and automatic transmission with hydraulic torque converter be connected to become nonrigid to impel automatic transmission with hydraulic torque converter self shifter.
Pure electric automobile Control management system, belongs to and purchases preparation, is mainly used in the variable frequency regulating speed control of motor and braking etc.
Automatic transmission with hydraulic torque converter transmission is reorganized and outfit 303,403 and is designed to five grades of (containing reverse gear) planetary gear speed-changing structures, be made up of 2 ~ 3 rows of planetary gear mechanisms, different state of kinematic motion combinations can obtain 2 ~ 5 kinds of speed ratios, to improve the traveling adaptive capacity of pure electric automobile and to realize reverse gear.
Automatic transmission with hydraulic torque converter transmission is reorganized and outfit 303,403 and is made up of five grades of (containing reverse gear) sun and planet gears and gear shift power element two large divisions.Wherein five grades of (containing reverse gear) sun and planet gears are made up of 3 rows of planetary gear mechanisms, before a row be hypervelocity planet row, a middle row is front planet row, after a row be rear planet row.Wherein, input shaft 127 is connected with hypervelocity planet row pinion carrier 106, and hypervelocity planet row gear ring 108 is connected with tween drive shaft 109, and tween drive shaft 109 is connected with forward and backward planet row by D Drive arrangement of clutch or direct speed/reverse gear arrangement of clutch.The constructional feature of forward and backward planet row is planet row sun wheel 125 before and after shared, and the pinion carrier 113 of front planet row is connected with the gear ring 122 of rear planet row and is connected with output shaft.
Automatic transmission with hydraulic torque converter transmission is reorganized and outfit gear shift power element and is comprised 3 power-transfer clutchs, 4 drgs and 3 free-wheel clutchs, totally 10 elements.
Gear shift power element mode of operation table is reorganized and outfit in the transmission of each shelves drive path five grades of (containing reverse gear) automatic transmission with hydraulic torque converters.
The drive path of integrated one grade, assembly D position is reorganized and outfit in five grades of dynamo-electric automatic transmission with hydraulic torque converter transmissions of pure electric automobile: 104,111,105,119 work during one grade, D position.Hypervelocity planet row sun wheel 126 is connected with pinion carrier with 105 by 104, and the planet row that now exceeds the speed limit becomes a rigid unitary, and the power cw of input shaft passes to tween drive shaft.Tween drive shaft is connected with front planet toothrow circle by 111, planet rows of planetary wheel before front planet toothrow circle rotates clockwise and drives, front planet rows of planetary wheel not only cw rotation but also cw revolution, front planet rows of planetary wheel cw revolves round the sun, and output shaft also rotates clockwise, and this is a power transmission route.
Due to the rotation of front planet rows of planetary wheel cw, therefore forward and backward planet row sun wheel rotates counterclockwise, planet row satellite gear cw rotation after driving again, the trend that now, planet row satellite gear has conter clockwise to revolve round the sun under the effect of front and back planet row sun wheel, but due to the effect of 119, make rear planet row pinion carrier motionless.The rear planet row satellite gear rotated clockwise like this drives gear ring to rotate clockwise, and from output shaft also outputting power, this is Article 2 power transmission route.
The drive path of integrated assembly D position second gear is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of described five grades of pure electric automobiles: during the second gear of D position, 104,111,116,105,117 work.104 and 105 work are direct as previously mentioned passes to tween drive shaft by power.111 work, power cw passes to front planet toothrow circle, and before driving, planet rows of planetary wheel rotates clockwise, and makes forward and backward sun wheel have the trend rotated counterclockwise.Due to the effect of 116,117 will prevent front and back sun wheel from rotating counterclockwise, and namely forward and backward sun wheel is motionless.Now drive pinion carrier also rotates clockwise, from output shaft outputting power by front planet rows of planetary wheel.Rear planet row does not participate in the transmission of power, is sliding brake function time at a slow speed.
The drive path of integrated assembly D position third gear is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of described five grades of pure electric automobiles: during the third gear of D position, 104,111,110,116,105 work.104 and 105 work are direct as previously mentioned passes to tween drive shaft by power.The gear ring of tween drive shaft and front planet row and sun wheel couple together by 111 and 110 simultaneously, and front planet is lined up as rigid unitary, and power directly passes to front planetary line, from output shaft outputting power.These shelves are direct speed.
When D third gear, 116 can not participate in work.110 only need be allowed to work when allowing the reason of 116 work be and D second gear can be made to rise D third gear.Equally, also only 110 need be allowed to quit work when D third gear reduces to D second gear, the element of adjacent like this two grades of lifting participation work is few, and gear shift is convenient, improves reliability and ride comfort.
The drive path of integrated assembly D position fourth gear is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of described five grades of pure electric automobiles: (3-4 shelves) planet row sun wheel 126 is fixed.Power is inputted by input shaft, and drive hypervelocity planet row pinion carrier to rotate clockwise, and drive satellite gear and gear ring all to rotate clockwise, transmitting ratio is now less than 1.111,110 the work of forward and backward planet row is made with D(3-4 shelves), be namely in direct speed.So whole mechanism is with high range overdrive gear transferring power.
The drive path of integrated assembly R position reverse gear is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of described five grades of pure electric automobiles: during the reverse gear of R position, 104,110,118,105 work.Power is directly passed to tween drive shaft by 104 and 105.Power is passed to forward and backward planet row sun wheel by 110.Rear planet row pinion carrier is fixed by 118, makes satellite gear only be equivalent to an idle pulley.Forward and backward planet row sun wheel rotates clockwise and drives rear planet row pinion carrier to rotate counterclockwise, and then after driving, planet row gear ring also rotates counterclockwise, from output shaft conter clockwise outputting power.
Integrated assembly P position (parking shelves) is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of described five grades of pure electric automobiles.When shifter bar being placed in P position, generally by parking locking mechanism, output shaft locking being reorganized and outfit in automatic transmission with hydraulic torque converter transmission and realize parking.
The function that arrangement of clutch is reorganized and outfit in described automatic transmission with hydraulic torque converter transmission is adapter shaft and the element in sun and planet gear or the different elements be connected in sun and planet gear.
Advantage of the present invention: structure manufactures mechanism's process intensification, driving efficiency is high, shift speed is fast, and power is without interruption; Physical construction simplifies, and integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile of convenience of drawing materials, energy-conserving and environment-protective with low cost.
Integrated assembly is reorganized and outfit, its transmitting ratio for the dynamo-electric automatic transmission with hydraulic torque converter transmission of 75kw:
Main gear 4.000; One grade 3.466; Second gear 1.426; Third gear 1.068; Fourth gear 0.888; Reverse gear 3.455.
Claims (5)
1. integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile, comprise permanent magnet drive motor, turbine transformer (128), input shaft (127), output shaft (123), main speed reduction box (124), output shaft (123) exports termination main speed reduction box (124), it is characterized in that: described input shaft (127) is coaxial with permanent magnet drive motor, permanent magnet drive motor main shaft, turbine transformer (128), input shaft (127) is interconnected, the deferent segment of input shaft (127) is equipped with hypervelocity planet row sun wheel (126) and hypervelocity planet row pinion carrier (106), this hypervelocity planet row pinion carrier (106) is provided with high range overdrive gear drg (103), high range overdrive gear power-transfer clutch (104), high range overdrive gear free-wheel clutch (105), hypervelocity planet row satellite gear (107) and hypervelocity planet row gear ring (108), the input section of described output shaft (123) is equipped with front and back planet row sun wheel (125), before and after this, planet row sun wheel (125) is by front planetary line (113), rear planet row pinion carrier (120) is provided with direct gear/power-transfer clutch that reverses gear (110), forward gear power-transfer clutch (111), two gears coarst brake (112), front planet rows of planetary wheel (114), front planet toothrow circle (115), two gears drg (116), two gears free-wheel clutch (117), low/power-transfer clutch that reverses gear (118), low gear free-wheel clutch (119), rear planet row satellite gear (121) and rear planet row gear ring (122), also comprise the tween drive shaft (109) be positioned between input shaft (127) and output shaft (123), this tween drive shaft (109) one end by hypervelocity planet row pinion carrier (106) with directly keep off/reverse gear power-transfer clutch (110) and forward gear power-transfer clutch (111) is connected, the other end is connected with planet row gear ring (108) that exceeds the speed limit by forward gear clutch.
2. integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile according to claim 1, it is characterized in that: described permanent magnet drive motor is the superpower super drive motor (101) of permanent magnetism.
3. integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile according to claim 1 and 2, it is characterized in that: it is a set of that integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of described pure electric automobile, is loaded on preposition forerunner's support of pure electric automobile.
4. integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile according to claim 1 and 2, it is characterized in that: it is two covers that integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of described pure electric automobile, is loaded on respectively on the preposition and rearmounted 4 wheel driven support of pure electric automobile.
5. integrated assembly is reorganized and outfit in the dynamo-electric automatic transmission with hydraulic torque converter transmission of pure electric automobile according to claim 1 and 2, it is characterized in that: also comprise pure electric automobile Control management system (102), this control core management system (102) reorganizes and outfit master controller unit (201) by automatic speed changing transmission, first bus end system (202), second bus end system (203), arrangement of clutch stroke sensing execution module (204), input speed sensing execution module (205) is reorganized and outfit in automatic speed changing transmission, select angle sensing execution module (206), gear shift stroke sensing execution module (207), oil pump relay execution module (208), the given automatic catch discharge capacity (209) of oil pump control speed limit shelves, energy storage pressure sensing execution module (210), odd number shelves electromagnetic valve (211), even number shelves electromagnetic valve (212), numerical control brake equipment electromagnetic valve (213), arrangement of clutch electromagnetic valve (214), steering handwheel and gear shift rocking bar road (215), steering-column switch system (216), backing-up lamp (217), light modules (218), 3rd bus end system (219), shift lever position sensor (220), switch schematic diagram (221), stop lamp switch (222), combination instrument system (223), gear lever lock (224), center pillar on-off control system (225), bonding (226), automatic control switch system (227), vehicle body CAN (228), safety bus (229), security gateway module (230), CAN power bus (231), electric machine control system (232), motor speed signal (233), conveniently to enter and start up system (234), parking neutral signal (235) is formed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510071521.0A CN104691317A (en) | 2015-02-11 | 2015-02-11 | Transmission and preparation integration assembly for electromechanical automatic gearbox of pure electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510071521.0A CN104691317A (en) | 2015-02-11 | 2015-02-11 | Transmission and preparation integration assembly for electromechanical automatic gearbox of pure electric vehicle |
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| CN104691317A true CN104691317A (en) | 2015-06-10 |
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| CN201510071521.0A Pending CN104691317A (en) | 2015-02-11 | 2015-02-11 | Transmission and preparation integration assembly for electromechanical automatic gearbox of pure electric vehicle |
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| US5088354A (en) * | 1989-11-30 | 1992-02-18 | Toyota Jidosha Kabushiki Kaisha | Shift control system and method for automatic transmissions |
| JPH04119245A (en) * | 1990-09-05 | 1992-04-20 | Nissan Motor Co Ltd | Planetary gear train for automatic transmission |
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