CN102529673B - Hybrid power electrical transmission device of caterpillar vehicle - Google Patents
Hybrid power electrical transmission device of caterpillar vehicle Download PDFInfo
- Publication number
- CN102529673B CN102529673B CN201210044684.6A CN201210044684A CN102529673B CN 102529673 B CN102529673 B CN 102529673B CN 201210044684 A CN201210044684 A CN 201210044684A CN 102529673 B CN102529673 B CN 102529673B
- Authority
- CN
- China
- Prior art keywords
- drive motor
- planet row
- gear
- bus duct
- reverse gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention provides a hybrid power electrical transmission device of a caterpillar vehicle. The hybrid power electrical transmission device comprises an engine, a starting engine, a split planet bar, a forward and reverse gear mechanism, a left driving motor, a right driving motor, a left bus bar, a right bus bar, a cross shaft, a left parking brake, a right parking brake, a left drive and a right drive, wherein the engine is used for providing a first power source for driving the vehicle to run; the starting engine is used for starting the engine and generate power; the split planet bar is used for decomposing output of the engine into running power current for running and power generation power current for power generation; the forward and reverse gear mechanism is used for realizing switching of the rotation direction of the running power current and switching of high and low gears, and comprises a front bevel gear, a forward gear bevel gear, a reverse gear bevel gear, a forward gear planet bar, a forward gear brake, a reverse gear planet bar and a reverse gear brake; the left driving motor and the right driving motor are used for providing a second power source for driving the vehicle to run; the left bus bar and the right bus bar are used for bus and differential speed of two paths of power current for bypassing and steering; and the cross shaft is used for power transfer between the forward and reverse gear mechanism and the left bus bar as well as the right bus bar.
Description
Technical field
The present invention relates to power train for vehicle, particularly a kind of hybrid power electric actuator of continuously tracked vehicle, is specifically related to a kind of hybrid power electric actuator of continuously tracked vehicle of compact conformation.
Background technology
The hybrid power electric actuator of continuously tracked vehicle, should provide the technical scheme of the best weight, volume and the cost that combine with vehicle high maneuverability.Especially, hybrid power electric actuator should have high power density, and its volume compact takes up room little, so that carry out vehicle general layout.
U.S. Patent Application Publication specification sheets US2007/0012505A1 discloses a kind of hybrid power electric actuator of continuously tracked vehicle, it comprises that symmetric transverse is arranged in drive motor and the parking brake of car body both sides, by the steer motor of longitudinally arranging, finishing bevel gear cuter to, two controllable differential steering hardwarees that bus duct forms, and the Auxiliary Power Unit being formed by driving engine and electrical generator.In this type of electric actuator, the gross horsepower of steer motor is about 1/3rd of drive motor gross horsepower, and for example, the gross horsepower of drive motor is 520kW, and the gross horsepower of steer motor is 180kW.
There is following problem in above-mentioned hybrid power electric actuator: vehicle only has time of 1/3rd to turn in the process of moving, and steer motor dynamic property to vehicle in 2/3rds time there is no effect; In addition the steer motor arranging separately, has also increased the volume of hybrid power electric actuator.
Therefore, also exist the demand of the hybrid power electric actuator volume that further reduces continuously tracked vehicle.
Summary of the invention
The object of the invention is, in order to overcome above-mentioned shortcoming of the prior art, provides a kind of hybrid power electric actuator of continuously tracked vehicle of compact conformation.
The hybrid power electric actuator of continuously tracked vehicle of the present invention, it comprises: driving engine, it,, for the first propulsion source that drives Vehicle Driving Cycle is provided, comprises engine crankshaft, starter generator, it is for fire an engine and generating, the starter generator rotor shaft that comprises hollow, shunting planet row, it,, for driving engine output being resolved into road horsepower stream and the generated output stream for generating electricity for travelling, comprises shunting planet row sun wheel, shunting planet row satellite gear, shunting planet row pinion carrier and shunting planet row gear ring, just falling gear mechanism, it is for realizing the switching of described road horsepower stream hand of rotation and the switching of height gear, comprise front finishing bevel gear cuter, positive shelves finishing bevel gear cuter, reverse gear finishing bevel gear cuter, positive shelves planet row, positive shelves drg, reverse gear planet row and reverse gear brake, wherein, positive shelves planet row comprises positive shelves planet row sun wheel, positive shelves planet row satellite gear, positive shelves planet row pinion carrier and positive shelves planet row gear ring, reverse gear planet row comprises reverse gear planet row sun wheel, reverse gear planet row satellite gear, reverse gear planet row pinion carrier and reverse gear planet row gear ring, positive shelves drg is used for braking positive shelves planet row gear ring, reverse gear brake is used for braking reverse gear planet row gear ring, left drive motor and right drive motor, it,, for the second propulsion source that drives Vehicle Driving Cycle is provided, comprises respectively left drive motor rotor shaft and the right drive motor rotor shaft of hollow, left bus duct and right bus duct, it is for straight and turn to confluxing and differential of two-way power stream, wherein, left bus duct comprises left bus duct sun wheel, left bus duct satellite gear, left bus duct pinion carrier and left bus duct gear ring, and right bus duct comprises right bus duct sun wheel, right bus duct satellite gear, right bus duct pinion carrier and right bus duct gear ring, transverse axis, its transmission of power for just falling between gear mechanism and left bus duct and right bus duct, stop port drg and right parking brake, it is for car brakeing, and wherein stop port drg is used for braking left bus duct pinion carrier, and right parking brake is used for braking right bus duct pinion carrier, and left side transmission and right side transmission, it is for mating the rotating speed of left side driving wheel and right side driving wheel.
According to the structure of this hybrid power electric actuator, engine crankshaft is connected with shunting planet row pinion carrier; Starter generator rotor shaft is connected with shunting planet row sun wheel; Shunting planet row gear ring is connected with front finishing bevel gear cuter; Positive shelves finishing bevel gear cuter and reverse gear finishing bevel gear cuter are meshed with front finishing bevel gear cuter respectively; Positive shelves finishing bevel gear cuter is connected with reverse gear planet row pinion carrier with positive shelves planet row pinion carrier respectively with reverse gear finishing bevel gear cuter; Positive shelves planet row sun wheel is connected by transverse axis with reverse gear planet row sun wheel; Left drive motor is connected with right bus duct sun wheel with left bus duct sun wheel respectively with right drive motor; Left bus duct gear ring is connected by transverse axis with right bus duct gear ring; And left bus duct pinion carrier is connected with right side transmission with left side transmission respectively with right bus duct pinion carrier.
According to the structure of this hybrid power electric actuator, driving engine, starter generator, shunting planet row and front finishing bevel gear cuter be arranged coaxial and being arranged on the car body longitudinal axis successively; Engine crankshaft configures and is arranged to run through the starter generator rotor shaft of hollow; And left side transmission, stop port drg, left bus duct, left drive motor, positive shelves planet row, reverse gear planet row, right drive motor, right bus duct, right parking brake, the configuration of right side transmission symmetry and be arranged in car body both sides; Transverse axis configures and is arranged to run through left drive motor rotor shaft and the right drive motor rotor shaft of hollow.
According to the structure of this hybrid power electric actuator, hybrid power electric actuator has low grade and top grade, wherein, when only having left drive motor and right drive motor to drive vehicle, realize low grade, when driving engine, left drive motor and right drive motor drive vehicle jointly, realize high-grade.
According to the structure of this hybrid power electric actuator, shunting planet row has constant speed transmission and two kinds of patterns of gear, wherein, when the locking of shunting planet row gear ring, realizes constant speed transmission mode, realizes gear pattern when the not locking of shunting planet row.
According to the structure of this hybrid power electric actuator, the gear mechanism that just falling has locking shelves, D Drive and reverse gear, wherein, when engaging simultaneously, positive shelves drg and reverse gear brake realize locking shelves, when positive shelves drg engages and reverse gear brake is realized forward gear when separated, when the drg separation of positive shelves and reverse gear brake is realized while engaging and being reversed gear.
According to the structure of this hybrid power electric actuator, starter generator has electric model and power generation mode, wherein, when engine starting, shunting planet row is operated in constant speed pattern, is just falling gear mechanism in locking shelves, by electrical storage device, provides electric energy, starter generator is operated in electric model, drags engine starting; And when Vehicle Driving Cycle, shunting planet row is operated in constant speed transmission mode or gear pattern, starter generator is operated in power generation mode, and its electric power sending offers left drive motor and right drive motor, or charges to electrical storage device.
According to the structure of this hybrid power electric actuator, left drive motor and right drive motor have electric model and feedback power generation mode, and wherein, when Vehicle Driving Cycle, left drive motor and right drive motor are operated in electric model, drive Vehicle Driving Cycle; And when car brakeing, left drive motor and right drive motor are operated in feedback power generation mode, its electric power sending offers electrical storage device charging.
According to the structure of this hybrid power electric actuator, when hybrid power electric actuator is operated in low grade, the extension of falling gear mechanism locking shelves just, shunting planet row is operated in constant speed transmission mode, driving engine only drives starter generator generating, left drive motor is operated in electric model with right drive motor and provides equal and opposite in direction and during the identical output of direction, vehicle is realized straight-line travelling; When the left drive motor as outside or right drive motor are operated in electric model speedup, right drive motor or left drive motor as inner side are operated in electric model or feedback power generation mode reduction of speed, left bus duct pinion carrier and the output of right bus duct pinion carrier differential, vehicle turns between realizing and advancing; And be operated in electric model and provide equal and opposite in direction and during the output of opposite direction, vehicle is realized original place zero turn radius when left drive motor and right drive motor.
According to the structure of this hybrid power electric actuator, when hybrid power electric actuator is operated in top grade, the just extension of falling gear mechanism D Drive or reverse, shunting planet row is operated in gear pattern, the generated output stream of driving engine drives starter generator generating, the driving power stream of driving engine is by just gear mechanism and transverse axis are delivered to left bus duct gear ring and right bus duct gear ring, left drive motor and right drive motor respectively left bus duct sun wheel provide equal and opposite in direction with right bus duct sun wheel and the identical output of direction realizes vehicle straight-line travelling; And left drive motor or the right drive motor of working as outside are operated in electric model speedup, right drive motor or left drive motor as inner side are operated in electric model or feedback power generation mode reduction of speed, left bus duct pinion carrier and the output of right bus duct pinion carrier differential, vehicle turns between realizing and advancing.
Hybrid transmissions of the present invention has been cancelled the steer motor of independent setting, vehicle turns between advancing by utilizing the control of the driving power stream of driving engine, left drive motor and right drive motor to realize, therefore, reduce the quantity of parts, made hybrid power electric actuator volume compact.
Hybrid transmissions of the present invention has low grade and top grade, when low-grade or high-grade, all can provide stepless change, when gearshift, only need unclamp or engage positive shelves drg or reverse gear brake, therefore, power can not interrupt, and not gearshift impact in shift process, there is good stepless change characteristic.
The annexation of the starter generator of hybrid transmissions of the present invention and driving engine and shunting planet row member, makes the working speed of starter generator higher, can adopt the compacter high-speed electric expreess locomotive of volume, has reduced the volume of hybrid transmissions.
Hybrid transmissions of the present invention connects left bus duct and right bus duct by transverse axis, when Vehicular turn, by transverse axis, the regenerative brake torque on the driving wheel of inner side is delivered on the driving wheel of outside, rather than by the mode of electric power, realize the transmission of regenerative brake torque, therefore, reduced the demand for power grade and the cooling system of drive motor.
Therefore,, according to the present invention, can obtain a kind of hybrid power electric actuator of continuously tracked vehicle of compact conformation.
Accompanying drawing explanation
Fig. 1 is the system chart of a specific embodiment of the present invention.
In figure: 1,1r is respectively driving engine and engine crankshaft; 2,2r is respectively starter generator and starter generator rotor shaft; 3G, 3s, 3p, 3c, 3r is respectively shunting planet row, shunting planet row sun wheel, shunting planet row satellite gear, shunting planet row pinion carrier and shunting planet row gear ring; 4,4B1,4FB2,4RB2,4FG, 4RG, 4FC, 4RC is just falling gear mechanism, front finishing bevel gear cuter, positive shelves finishing bevel gear cuter, reverse gear finishing bevel gear cuter, positive shelves planet row, reverse gear planet row, positive shelves drg and reverse gear brake; 4Fs, 4Fp, 4Fc, 4Fr is respectively positive shelves planet row sun wheel, positive shelves planet row satellite gear, positive shelves planet row pinion carrier and positive shelves planet row gear ring; 4Rs, 4Rp, 4Rc, 4Rr is respectively reverse gear planet row sun wheel, reverse gear planet row satellite gear, reverse gear planet row pinion carrier and reverse gear planet row gear ring; 5 transverse axis; 6,6r is respectively left drive motor and left drive motor rotor shaft; 7,7r is respectively right drive motor and right drive motor rotor shaft; 8G, 8s, 8p, 8c, 8r is respectively left bus duct, left bus duct sun wheel, left bus duct satellite gear, left bus duct pinion carrier and left bus duct gear ring; 9G, 9s, 9p, 9c, 9r is respectively right bus duct, right bus duct sun wheel, right bus duct satellite gear, right bus duct pinion carrier and right bus duct gear ring; 10,11 is respectively stop port drg and right parking brake; 12,13 is respectively left side transmission and right side transmission; 14,15 is respectively left driving wheel and right driving wheel; The 16th, electrical storage device.
The specific embodiment
In order more clearly to understand technology contents of the present invention, especially exemplified by following examples, describe in detail.Should be understood that embodiment is only for the present invention is described, rather than limitation of the present invention.
Fig. 1 is the system chart of a specific embodiment of the present invention.With reference to figure 1, described hybrid power electric actuator comprises: driving engine 1, and it,, for the first propulsion source that drives Vehicle Driving Cycle is provided, comprises engine crankshaft 1r; Starter generator 2, it is for fire an engine 1 and generating, the starter generator rotor shaft 2r that comprises hollow; Shunting planet row 3G, it,, for the output of driving engine 1 being resolved into road horsepower stream and the generated output stream for generating electricity for travelling, comprises shunting planet row sun wheel 3s, shunting planet row satellite gear 3p, shunting planet row pinion carrier 3c and shunting planet row gear ring 3r.
Just falling gear mechanism 4, it comprises front finishing bevel gear cuter 4B1, positive shelves finishing bevel gear cuter 4FB2, reverse gear finishing bevel gear cuter 4RB2, positive shelves planet row 4FG, positive shelves drg 4FC, reverse gear planet row 4RG and reverse gear brake 4RC for realizing the switching of driving engine road horsepower stream hand of rotation and the switching of height gear.Wherein, positive shelves planet row 4FG comprises positive shelves planet row sun wheel 4Fs, positive shelves planet row satellite gear 4Fp, positive shelves planet row pinion carrier 4Fc and positive shelves planet row gear ring 4Fr, and reverse gear planet row 4RG comprises reverse gear planet row sun wheel 4Rs, reverse gear planet row satellite gear 4Rp, reverse gear planet row pinion carrier 4Rc and reverse gear planet row gear ring 4Rr.Positive shelves drg 4FC is used for braking positive shelves planet row gear ring 4Fr, and reverse gear brake 4RC is used for braking reverse gear planet row gear ring 4Rr.
Left drive motor 6 and right drive motor 7, it,, for the second propulsion source that drives Vehicle Driving Cycle is provided, comprises respectively left drive motor rotor shaft 6r and the right drive motor rotor shaft 7r of hollow.
Left bus duct 8G and right bus duct 9G, it is for straight and turn to confluxing and differential of two-way power stream, wherein left bus duct 8G comprises left bus duct sun wheel 8r, left bus duct satellite gear 8p, left bus duct pinion carrier 8c and left bus duct gear ring 8r, and right bus duct 9G comprises right bus duct sun wheel 9s, right bus duct satellite gear 9p, right bus duct pinion carrier 9c and right bus duct gear ring 9r.
Transverse axis 5, its transmission of power for just falling between gear mechanism 4 and left bus duct 8G and right bus duct 9G.
Stop port drg 10 and right parking brake 11, it is for car brakeing, and wherein stop port drg 10 is for braking left bus duct pinion carrier 8c, and right parking brake 11 is for braking right bus duct pinion carrier 9c.
Left side transmission 12 and right side transmission 13, it is for mating the rotating speed of left side driving wheel 14 and right side driving wheel 15.Side driving device can adopt fixed shaft type gear transmission or Planetary Gear Transmission to realize.
Engine crankshaft 1r is connected with shunting planet row pinion carrier 3c; Starter generator rotor shaft 2r is connected with shunting planet row sun wheel 3s; Shunting planet row gear ring 3r is connected with front finishing bevel gear cuter 4B1; Positive shelves finishing bevel gear cuter 4FB2 and reverse gear finishing bevel gear cuter 4RB2 are meshed with front finishing bevel gear cuter 4B1 respectively; Positive shelves finishing bevel gear cuter 4FB2 is connected with reverse gear planet row pinion carrier 4Rc with positive shelves planet row pinion carrier 4Fc respectively with reverse gear finishing bevel gear cuter 4RB2; Positive shelves planet row sun wheel 4Fs is connected by transverse axis 5 with reverse gear planet row sun wheel 4Rs; Left drive motor rotor shaft 6r is connected with right bus duct sun wheel 9s with left bus duct sun wheel 8s respectively with right drive motor rotor shaft 7r; Left bus duct gear ring 8r is connected by transverse axis 5 with right bus duct gear ring 9r; Left bus duct pinion carrier 8c is connected with right side transmission 13 with left side transmission 12 respectively with right bus duct pinion carrier 9c; And left side transmission 12 is connected with right side driving wheel 15 with left side driving wheel 14 respectively with right side transmission 13.
Driving engine 1, starter generator 2, shunting planet row 3 and front finishing bevel gear cuter 4B1 be arranged coaxial and being arranged on the car body longitudinal axis successively; Engine crankshaft 1r configures and is arranged to run through the starter generator rotor shaft 2r of hollow; And left side transmission 12, stop port drg 10, left bus duct 8, left drive motor 6, positive shelves planet row 4FG, reverse gear planet row 4RG, right drive motor 7, right bus duct 9, right parking brake 11, right side transmission 13 balanced configurations and be arranged in right side, car body left side; Transverse axis 5 configures and is arranged to run through left drive motor rotor shaft 6r and the right drive motor rotor shaft 7r of hollow.Be followed successively by from left to right left side transmission 12, stop port drg 10, left bus duct 8, left drive motor 6, positive shelves planet row 4FG, reverse gear planet row 4RG, right drive motor 7, right bus duct 9, right parking brake 11, right side transmission 13; And left side transmission 12, stop port drg 10, left bus duct 8, left drive motor 6 and positive shelves planet row 4FG are positioned at car body left side, reverse gear planet row 4RG, right drive motor 7, right bus duct 9, right parking brake 11 and right side transmission 13 are positioned at car body right side.
Hybrid power electric actuator has low grade and top grade, wherein, realizes low grade when only having left drive motor 6 and right drive motor 7 to drive vehicle, realizes high-grade when driving engine 1, left drive motor 6 and the common driving vehicle of right drive motor 7.
Shunting planet row 3 has constant speed transmission and two kinds of patterns of gear, wherein, when shunting planet row gear ring 3r locking, realizes constant speed transmission mode, realizes gear pattern when not locking of shunting planet row 3r.
The gear mechanism 4 that just falling has locking shelves, D Drive and reverse gear, wherein, when engaging simultaneously, positive shelves drg 4FC and reverse gear brake 4RC realize locking shelves, when positive shelves drg 4FC engages and reverse gear brake 4RC realizes forward gear when separated, when the drg 4FC separation of positive shelves and reverse gear brake 4RC realizes while engaging and reversing gear.
Electrical storage device 16 is connected with starter generator 2, left drive motor 6 and right drive motor 7 circuit respectively, starter generator 2 has electric model and power generation mode, wherein, when driving engine 1 starting, the gear mechanism 4 that just falling is hung locking shelves, and shunting planet row 3 is operated in constant speed transmission mode, by electrical storage device 16, provides electric energy, starter generator 2 is operated in electric model, drags driving engine 1 starting; And when Vehicle Driving Cycle, starter generator 2 is operated in power generation mode, its electric power sending offers left drive motor 6 and right drive motor 7, or gives electrical storage device 16 chargings.
Left drive motor 6 and right drive motor 7 have electric model and feedback power generation mode, and wherein, when Vehicle Driving Cycle, left drive motor 6 and right drive motor 7 are operated in electric model, drive Vehicle Driving Cycle; And when car brakeing, left drive motor 6 and right drive motor 7 are operated in feedback power generation mode, its electric power sending offers electrical storage device 16 chargings.
When hybrid power electric actuator is operated in low grade, the gear mechanism 4 that just falling is hung locking shelves, shunting planet row 3 is operated in constant speed transmission mode, 1, driving engine drives starter generator 2 generatings, left drive motor 6 is operated in electric model with right drive motor 7 and provides equal and opposite in direction and during the identical output of direction, vehicle is realized straight-line travelling.
When the left drive motor 6 as outside or right drive motor 7 are operated in electric model speedup, right drive motor 7 or left drive motor 6 as inner side are operated in electric model or feedback power generation mode reduction of speed, left bus duct pinion carrier 8c and the output of right bus duct pinion carrier 9c differential, vehicle turns between realizing and advancing.
When left drive motor 6 and right drive motor 7 are operated in electric model and provide equal and opposite in direction and during the output of opposite direction, vehicle is realized original place zero turn radius.
When hybrid power electric actuator is operated in top grade, the gear mechanism 4 that just falling is hung D Drive or reverse, shunting planet row 3 is operated in gear pattern, the generated output stream of driving engine 1 drives starter generator 2 generatings, the driving power stream of driving engine 1 is by just gear mechanism 4 and transverse axis 5 are delivered to left bus duct gear ring 8r and right bus duct gear ring 9r, left drive motor 6 and right drive motor 7 respectively left bus duct sun wheel 8s provide equal and opposite in direction with right bus duct sun wheel 9s and the identical output of direction realizes vehicle straight-line travelling.
When the left drive motor 6 as outside or right drive motor 7 are operated in electric model speedup, right drive motor 7 or left drive motor 6 as inner side are operated in electric model or feedback power generation mode reduction of speed, left bus duct pinion carrier 8c and the output of right bus duct pinion carrier 9c differential, vehicle turns between realizing and advancing.
According to the present invention, can obtain a kind of hybrid power electric actuator of continuously tracked vehicle of compact conformation.
The hybrid power electric actuator of the embodiment of the present invention, is applicable to driving wheel postposition or preposition heavy continuously tracked vehicle.
The present invention is not limited to above-described embodiment, but cover the institute carrying out in the situation that does not depart from the spirit and scope of the present invention, changes and revises.These changes and revise and should not be considered to depart from the spirit and scope of the present invention, and all modifications such as it will be apparent to those skilled in the art that all should be included within the scope of the appended claims.
Claims (10)
1. a hybrid power electric actuator for continuously tracked vehicle, is characterized in that, comprising:
Driving engine, it,, as the first propulsion source that drives Vehicle Driving Cycle, comprises engine crankshaft;
Starter generator, it is for fire an engine and generating, the starter generator rotor shaft that comprises hollow;
Shunting planet row, it,, for driving engine output being resolved into road horsepower stream and the generated output stream for generating electricity for travelling, comprises shunting planet row sun wheel, shunting planet row satellite gear, shunting planet row pinion carrier and shunting planet row gear ring;
Just falling gear mechanism, it is for realizing the switching of described road horsepower stream hand of rotation and the switching of height gear, comprise front finishing bevel gear cuter, positive shelves finishing bevel gear cuter, reverse gear finishing bevel gear cuter, positive shelves planet row, positive shelves drg, reverse gear planet row and reverse gear brake, wherein, positive shelves planet row comprises positive shelves planet row sun wheel, positive shelves planet row satellite gear, positive shelves planet row pinion carrier and positive shelves planet row gear ring, reverse gear planet row comprises reverse gear planet row sun wheel, reverse gear planet row satellite gear, reverse gear planet row pinion carrier and reverse gear planet row gear ring, positive shelves drg is used for braking positive shelves planet row gear ring, reverse gear brake is used for braking reverse gear planet row gear ring,
Left drive motor and right drive motor, it comprises respectively left drive motor rotor shaft and the right drive motor rotor shaft of hollow as the second propulsion source that drives Vehicle Driving Cycle;
Left bus duct and right bus duct, it is for straight and turn to confluxing and differential of two-way power stream, wherein, left bus duct comprises left bus duct sun wheel, left bus duct satellite gear, left bus duct pinion carrier and left bus duct gear ring, and right bus duct comprises right bus duct sun wheel, right bus duct satellite gear, right bus duct pinion carrier and right bus duct gear ring;
Transverse axis, its transmission of power for just falling between gear mechanism and left bus duct and right bus duct;
Stop port drg and right parking brake, it is for car brakeing, and wherein stop port drg is used for braking left bus duct pinion carrier, and right parking brake is used for braking right bus duct pinion carrier;
Left side driving device, it is for mating the rotating speed of left side driving wheel, and left side driving device is connected with left side driving wheel;
Right side driving device, it is for mating the rotating speed of right side driving wheel, and right side driving device is connected with right side driving wheel; And
Electrical storage device, it is connected with starter generator, left drive motor and right drive motor circuit respectively.
2. the hybrid power electric actuator of continuously tracked vehicle according to claim 1, is characterized in that,
Engine crankshaft is connected with shunting planet row pinion carrier;
Starter generator rotor shaft is connected with shunting planet row sun wheel;
Shunting planet row gear ring is connected with front finishing bevel gear cuter;
Positive shelves finishing bevel gear cuter and reverse gear finishing bevel gear cuter are meshed with front finishing bevel gear cuter respectively;
Positive shelves finishing bevel gear cuter is connected with reverse gear planet row pinion carrier with positive shelves planet row pinion carrier respectively with reverse gear finishing bevel gear cuter;
Positive shelves planet row sun wheel is connected by transverse axis with reverse gear planet row sun wheel;
Left drive motor is connected with right bus duct sun wheel with left bus duct sun wheel respectively with right drive motor;
Left bus duct gear ring is connected by transverse axis with right bus duct gear ring; And
Left bus duct pinion carrier is connected with right side driving device with left side driving device respectively with right bus duct pinion carrier.
3. the hybrid power electric actuator of continuously tracked vehicle according to claim 1, is characterized in that,
Driving engine, starter generator, shunting planet row and front finishing bevel gear cuter successively arranged coaxial on the car body longitudinal axis; Engine crankshaft is configured to run through the starter generator rotor shaft of hollow;
Left side driving device, stop port drg, left bus duct, left drive motor, positive shelves planet row, reverse gear planet row, right drive motor, right bus duct, right parking brake, right side driving device balanced configuration are in car body both sides; And
Transverse axis is configured to run through left drive motor rotor shaft and the right drive motor rotor shaft of hollow.
4. the hybrid power electric actuator of continuously tracked vehicle according to claim 1, is characterized in that,
Hybrid power electric actuator has low grade and top grade, wherein, when only having left drive motor and right drive motor to drive vehicle, realizes low grade, realizes high-grade when driving engine, left drive motor and right drive motor drive vehicle jointly.
5. the hybrid power electric actuator of continuously tracked vehicle according to claim 1, is characterized in that,
Shunting planet row has constant speed transmission and two kinds of patterns of gear, wherein, when the locking of shunting planet row gear ring, realizes constant speed transmission mode, realizes gear pattern when the not locking of shunting planet row.
6. the hybrid power electric actuator of continuously tracked vehicle according to claim 1, is characterized in that,
The gear mechanism that just falling has locking shelves, D Drive and reverse gear, wherein, when engaging simultaneously, positive shelves drg and reverse gear brake realize locking shelves, when positive shelves drg engages and reverse gear brake is realized forward gear when separated, when the drg separation of positive shelves and reverse gear brake is realized while engaging and being reversed gear.
7. the hybrid power electric actuator of continuously tracked vehicle according to claim 1, is characterized in that,
Starter generator has electric model and power generation mode, wherein, and when engine starting, shunting planet row is operated in constant speed transmission mode, is just falling gear mechanism in locking shelves, by electrical storage device, provides electric energy, starter generator is operated in electric model, drags engine starting; And
When Vehicle Driving Cycle, shunting planet row is operated in constant speed transmission mode or gear pattern, and starter generator is operated in power generation mode, and its electric power sending offers left drive motor and right drive motor, or charges to electrical storage device.
8. the hybrid power electric actuator of continuously tracked vehicle according to claim 1, is characterized in that,
Left drive motor and right drive motor have electric model and feedback power generation mode, and wherein, when Vehicle Driving Cycle, left drive motor and right drive motor are operated in electric model, drive Vehicle Driving Cycle; And
When car brakeing, left drive motor and right drive motor are operated in feedback power generation mode, and its electric power sending offers electrical storage device charging.
9. the hybrid power electric actuator of continuously tracked vehicle according to claim 1, is characterized in that,
When hybrid power electric actuator is operated in low grade, the extension of falling gear mechanism locking shelves just, shunting planet row is operated in constant speed transmission mode, driving engine only drives starter generator generating, left drive motor is operated in electric model with right drive motor and provides equal and opposite in direction and during the identical torque of direction output, vehicle is realized straight-line travelling;
When the left drive motor as outside or right drive motor are operated in electric model speedup, right drive motor or left drive motor as inner side are operated in electric model or feedback power generation mode reduction of speed, left bus duct pinion carrier and the output of right bus duct pinion carrier differential, vehicle turns between realizing and advancing; And
When left drive motor and right drive motor are operated in electric model and provide equal and opposite in direction and during the torque output of opposite direction, vehicle is realized original place zero turn radius.
10. the hybrid power electric actuator of continuously tracked vehicle according to claim 1, is characterized in that,
When hybrid power electric actuator is operated in top grade, the just extension of falling gear mechanism D Drive or reverse, shunting planet row is operated in gear pattern, the generated output stream of driving engine drives starter generator generating, the driving power stream of driving engine is by just gear mechanism and transverse axis are delivered to left bus duct gear ring and right bus duct gear ring, left drive motor and right drive motor respectively left bus duct sun wheel provide equal and opposite in direction with right bus duct sun wheel and the identical torque output of direction, realize vehicle straight-line travelling; And
When the left drive motor as outside or right drive motor are operated in electric model speedup, right drive motor or left drive motor as inner side are operated in electric model or feedback power generation mode reduction of speed, left bus duct pinion carrier and the output of right bus duct pinion carrier differential, vehicle turns between realizing and advancing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210044684.6A CN102529673B (en) | 2012-02-24 | 2012-02-24 | Hybrid power electrical transmission device of caterpillar vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210044684.6A CN102529673B (en) | 2012-02-24 | 2012-02-24 | Hybrid power electrical transmission device of caterpillar vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102529673A CN102529673A (en) | 2012-07-04 |
| CN102529673B true CN102529673B (en) | 2014-09-17 |
Family
ID=46338136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210044684.6A Expired - Fee Related CN102529673B (en) | 2012-02-24 | 2012-02-24 | Hybrid power electrical transmission device of caterpillar vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102529673B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640472B (en) * | 2013-12-25 | 2016-05-18 | 上海中科深江电动车辆有限公司 | There is endless-track vehicle electric actuator and the corresponding control method of servo steering function |
| CN104085298B (en) * | 2014-06-23 | 2017-01-04 | 北京理工大学 | Positive differential speed type electromechanical compound gearing |
| CN104129284B (en) * | 2014-06-23 | 2017-01-18 | 北京理工大学 | Positive differential type electro-mechanical composite transmission device |
| CN105443707B (en) * | 2016-01-22 | 2017-12-08 | 吉林大学 | A kind of electric driver based on two shift transmissions |
| CN108437783A (en) * | 2018-03-21 | 2018-08-24 | 北京理工大学 | A kind of width transmission range electric drive combined type comprehensive actuator |
| CN108437786A (en) * | 2018-03-21 | 2018-08-24 | 北京理工大学 | A kind of width transmission range hydrodynamic mechanical combined type comprehensive actuator |
| CN109263655B (en) * | 2018-08-23 | 2021-02-02 | 北京理工大学 | Whole vehicle control method of distributed electrically-driven unmanned tracked vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4998591A (en) * | 1987-08-24 | 1991-03-12 | Renk Aktiengesellschaft | Electro-mechanical drive system for a full-track vehicle |
| US6491599B1 (en) * | 2000-09-15 | 2002-12-10 | General Motors Corporation | Two-mode, compound-split, electro-mechanical, vehicular transmission particulary adapted for track-laying vehicles |
| CN101312870A (en) * | 2005-11-23 | 2008-11-26 | 卡特彼勒公司 | Electric drive system with plural motors |
| CN102358167A (en) * | 2011-09-14 | 2012-02-22 | 上海中科深江电动车辆有限公司 | Electric transmission device of caterpillar vehicle |
| CN102358165A (en) * | 2011-09-14 | 2012-02-22 | 上海中科深江电动车辆有限公司 | Electric transmission device of heavy-duty caterpillar vehicle |
-
2012
- 2012-02-24 CN CN201210044684.6A patent/CN102529673B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4998591A (en) * | 1987-08-24 | 1991-03-12 | Renk Aktiengesellschaft | Electro-mechanical drive system for a full-track vehicle |
| US6491599B1 (en) * | 2000-09-15 | 2002-12-10 | General Motors Corporation | Two-mode, compound-split, electro-mechanical, vehicular transmission particulary adapted for track-laying vehicles |
| CN101312870A (en) * | 2005-11-23 | 2008-11-26 | 卡特彼勒公司 | Electric drive system with plural motors |
| CN102358167A (en) * | 2011-09-14 | 2012-02-22 | 上海中科深江电动车辆有限公司 | Electric transmission device of caterpillar vehicle |
| CN102358165A (en) * | 2011-09-14 | 2012-02-22 | 上海中科深江电动车辆有限公司 | Electric transmission device of heavy-duty caterpillar vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102529673A (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102529673B (en) | Hybrid power electrical transmission device of caterpillar vehicle | |
| US10781890B2 (en) | Power-driven system and vehicle having the same | |
| US9566857B1 (en) | Electric drive unit and powertrain system incorporating the same | |
| CN110657218B (en) | Drive device | |
| US9701187B2 (en) | Drive device for a vehicle and vehicle comprising the drive device | |
| CN103587403B (en) | Multiaxis wheeled car hybrid electric drive system system | |
| CN107599820A (en) | Hybrid drive train | |
| CN207809036U (en) | Hybrid electric drive system and vehicle | |
| CN103507857B (en) | Double-motor coupled mode electromechanical compound transmission device of tracked vehicle | |
| CN105644335A (en) | Dual-motor power system and dual-motor hybrid power system for vehicle | |
| CN106976389A (en) | Double mode hybrid transmissions | |
| JP2017514741A (en) | Integrated steering drive shaft and electric vehicle for automobile | |
| CN103171432A (en) | Dual-motor multi-mode coupling driving structure | |
| CN207825938U (en) | A kind of driving mechanism and automobile | |
| CN102951005A (en) | Active drive device for hybrid electric vehicle capable of independently controlling power output of left wheel and right wheel | |
| CN103754099A (en) | Double-motor multi-mode dynamic coupling driving assembly | |
| CN208180761U (en) | Hybrid electric drive system and vehicle | |
| CN106976388A (en) | The double mode hybrid transmissions of front drive vehicle | |
| CN104401215A (en) | Double-motor double-planet-row dynamic coupling driving structure | |
| CN103465777A (en) | Double-differential electromechanical compound transmission device for crawler vehicle | |
| CN103963638A (en) | Multi-axle vehicle hub motor dynamic coupling transmission system | |
| CN103434389A (en) | Tracked vehicle electric driving device with straight driving power-assisted mechanism | |
| CN102815199B (en) | Electromechanical composite stepless transmission device for wheeled load-carrying vehicle with birotor motor | |
| CN103640471A (en) | Side gearbox with two forward gears and two reverse gears and corresponding electric transmission device | |
| CN203766478U (en) | Hybrid power system and automobile with hybrid power system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |