CN102529673A - Hybrid power electrical transmission device of caterpillar vehicle - Google Patents
Hybrid power electrical transmission device of caterpillar vehicle Download PDFInfo
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- CN102529673A CN102529673A CN2012100446846A CN201210044684A CN102529673A CN 102529673 A CN102529673 A CN 102529673A CN 2012100446846 A CN2012100446846 A CN 2012100446846A CN 201210044684 A CN201210044684 A CN 201210044684A CN 102529673 A CN102529673 A CN 102529673A
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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 weight, volume and the cost techniques scheme of the best that combines with the vehicle high maneuverability.Especially, the hybrid power electric actuator should have high power density, its volume compact, and it is little to take up room, 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 the drive motor and the parking brake of car body both sides; By the steer motor of vertical layout, finishing bevel gear cuter to, two controlled differential screw and steering devices that bus duct constitutes, and the Auxiliary Power Unit that constitutes 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 has only time of 1/3rd to turn in the process of moving, and steer motor dynamic property to vehicle in 2/3rds time does not have effect; In addition, the steer motor that is provided with has separately 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 objective of the invention is provides a kind of hybrid power electric actuator of continuously tracked vehicle of compact conformation in order to overcome above-mentioned shortcoming of the prior art.
The hybrid power electric actuator of continuously tracked vehicle of the present invention, it comprises: driving engine, it is used to first propulsion source that provides powered vehicle to go, comprises engine crankshaft; Starter generator, it is used for fire an engine and generating, comprises the starter generator rotor shaft of hollow; Shunting planet row, it is used for road horsepower stream that is used to go and the generated output stream that is used to generate electricity are resolved in driving engine output, comprises shunting planet row sun wheel, shunting planet seniority among brothers and sisters star-wheel, shunting planet rows of planetary frame and shunting planet toothrow circle; Positive reverse gear position mechanism; It is used to realize the switching of said road horsepower stream hand of rotation and the switching of height gear; Comprise preceding 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, the package of positive shelves planet contains positive shelves planet row sun wheel, positive shelves planet seniority among brothers and sisters star-wheel, positive shelves planet rows of planetary frame and positive shelves planet toothrow circle, and the package of reverse gear planet contains reverse gear planet row sun wheel, reverse gear planet seniority among brothers and sisters star-wheel, reverse gear planet rows of planetary frame and reverse gear planet toothrow circle; Positive shelves drg is used to brake positive shelves planet toothrow circle, and reverse gear brake is used to brake reverse gear planet toothrow circle; A left side drive motor and right drive motor, it is used to second propulsion source that provides powered vehicle to go, comprises the left drive motor rotor shaft and the right drive motor rotor shaft of hollow respectively; Left side bus duct and right bus duct; It is used for straight and turns to confluxing and differential of two-way power circuit; Wherein, Left side 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, it is used for the transmission of power between positive reverse gear position mechanism and left bus duct and the right bus duct; Stop port drg and right parking brake, it is used for car brakeing, and wherein the stop port drg is used to brake left bus duct pinion carrier, and right parking brake is used to brake right bus duct pinion carrier; And left side transmission and right side transmission, it is used to mate 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 rows of planetary frame; The starter generator rotor shaft is connected with shunting planet row sun wheel; Shunting planet toothrow circle is connected with preceding finishing bevel gear cuter; Positive shelves finishing bevel gear cuter and reverse gear finishing bevel gear cuter are meshed with preceding finishing bevel gear cuter respectively; Positive shelves finishing bevel gear cuter is connected with reverse gear planet rows of planetary frame with positive shelves planet rows of planetary frame respectively with the reverse gear finishing bevel gear cuter; Positive shelves planet row sun wheel is connected through transverse axis with reverse gear planet row sun wheel; Left side drive motor is connected with right bus duct sun wheel with left bus duct sun wheel respectively with right drive motor; Left side bus duct gear ring is connected through transverse axis with right bus duct gear ring; And left bus duct pinion carrier is connected with the right side transmission with the 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 preceding finishing bevel gear cuter be arranged coaxial and being arranged on the car body longitudinal axis successively; Engine crankshaft disposes 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, right side transmission symmetry dispose and are arranged in the car body both sides; Transverse axis disposes and is arranged to run through the left drive motor rotor shaft and the right drive motor rotor shaft of hollow.
Structure according to this hybrid power electric actuator; The hybrid power electric actuator has low grade and top grade; Wherein, when having only left drive motor and right drive motor drives vehicle, realize low grade, when driving engine, left drive motor and right drive motor driven in common vehicle, 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 speed change transmission, wherein, when shunting planet toothrow trap lock, realizes the constant speed transmission mode, when the shunting planet is arranged not locking, realizes the speed change transmission mode.
Structure according to this hybrid power electric actuator; Positive reverse gear position mechanism has locking shelves, D Drive and reverse gear; Wherein, When positive shelves drg and reverse gear brake engage simultaneously, realize the locking shelves, when positive shelves brake engages and reverse gear brake is realized forward gear when separating, when positive shelves drg separate and reverse gear brake when engaging realization reverse 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 the constant speed pattern, and positive reverse gear position mechanism is in the locking shelves, by electrical storage device electric energy is provided; Starter generator is operated in electric model, drags engine starting; And when vehicle ', shunting planet row is operated in constant speed transmission mode or speed change transmission mode, and starter generator is operated in power generation mode, and its electric power that sends 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 ', left drive motor and right drive motor are operated in electric model, and powered vehicle is gone; And when car brakeing, left drive motor and right drive motor are operated in the feedback power generation mode, and its electric power that sends offers the electrical storage device charging.
Structure according to this hybrid power electric actuator; When the hybrid power electric actuator is operated in low grade; The locking shelves are hung by positive reverse gear position mechanism, and shunting planet row is operated in the constant speed transmission mode, and driving engine only drives the starter generator generating; Left side drive motor is operated in electric model with right drive motor and equal and opposite in direction is provided and during the identical output of direction, the vehicle implementation straight-line travelling; When left drive motor or right drive motor as the outside are operated in electric model and speedup; Right drive motor or left drive motor as the inboard are operated in electric model or feedback power generation mode and reduction of speed; Left side bus duct pinion carrier and the output of right bus duct pinion carrier differential turn between vehicle implementation is advanced; And be operated in electric model and equal and opposite in direction be provided and during output in the opposite direction, center, vehicle implementation original place turns to when left drive motor and right drive motor.
Structure according to this hybrid power electric actuator; When the hybrid power electric actuator is operated in top grade; D Drive or reverse are hung by positive reverse gear position mechanism; Shunting planet row is operated in the speed change transmission mode, and the generated output stream of driving engine drives the starter generator generating, and the driving power stream of driving engine is delivered to left bus duct gear ring and right bus duct gear ring through positive reverse gear position mechanism and transverse axis; A left side drive motor and right drive motor respectively left the bus duct sun wheel equal and opposite in direction is provided and the identical output of direction with right bus duct sun wheel, realize the vehicle straight-line travelling; And the left drive motor or the right drive motor of working as as the outside are operated in electric model and speedup; Right drive motor or left drive motor as the inboard are operated in electric model or feedback power generation mode and reduction of speed; Left side bus duct pinion carrier and the output of right bus duct pinion carrier differential turn between vehicle implementation is advanced.
Hybrid transmissions of the present invention has been cancelled the steer motor of independent setting; Between advancing, vehicle turn to control to realize through utilizing the driving power stream of driving engine, left drive motor and right drive motor; 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 top grade, all stepless change can be provided; When gearshift, only need unclamp or engage positive shelves drg or reverse gear brake, therefore, power can not interrupt; And do not have shift impact in the shift process, have 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 that the working speed of starter generator is higher, can adopt the compact 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 through transverse axis; When Vehicular turn; Through transverse axis the regenerative brake torque on the inboard driving wheel is delivered on the driving wheel of the outside; Rather than realize the transmission of regenerative brake torque therefore, having reduced demand for the power grade and the cooling system of drive motor through the mode of electric power.
Therefore, according to the present invention, can obtain a kind of hybrid power electric actuator of continuously tracked vehicle of compact conformation.
Description of drawings
Fig. 1 is the system chart of a specific embodiment of the present invention.
Among the 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 are respectively shunting planet row, shunting planet row sun wheel, shunting planet seniority among brothers and sisters star-wheel, shunting planet rows of planetary frame and shunting planet toothrow circle; 4,4B1,4FB2,4RB2,4FG, 4RG, 4FC, 4RC are respectively positive reverse gear position mechanism, preceding 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 are respectively positive shelves planet row sun wheel, positive shelves planet seniority among brothers and sisters star-wheel, positive shelves planet rows of planetary frame and positive shelves planet toothrow circle; 4Rs, 4Rp, 4Rc, 4Rr are respectively reverse gear planet row sun wheel, reverse gear planet seniority among brothers and sisters star-wheel, reverse gear planet rows of planetary frame and reverse gear planet toothrow circle; 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 are 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 are 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 to be expressly understood technology contents of the present invention, the special following examples of lifting specify.Should be understood that embodiment is used to explain the present invention, 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 is used to first propulsion source that provides powered vehicle to go, comprises engine crankshaft 1r; Starter generator 2, it is used for fire an engine 1 and generating, comprises the starter generator rotor shaft 2r of hollow; Shunting planet row 3G; It is used for road horsepower stream that is used to go and the generated output stream that is used to generate electricity are resolved in the output of driving engine 1, comprises shunting planet row sun wheel 3s, shunting planet seniority among brothers and sisters star-wheel 3p, shunting planet rows of planetary frame 3c and shunting planet toothrow circle 3r.
Positive reverse gear position mechanism 4; It is used to realize the switching of driving engine road horsepower stream hand of rotation and the switching of height gear, 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 before comprising.Wherein, Positive shelves planet row 4FG comprises positive shelves planet row sun wheel 4Fs, positive shelves planet seniority among brothers and sisters star-wheel 4Fp, positive shelves planet rows of planetary frame 4Fc and positive shelves planet toothrow circle 4Fr, and reverse gear planet row 4RG comprises reverse gear planet row sun wheel 4Rs, reverse gear planet seniority among brothers and sisters star-wheel 4Rp, reverse gear planet rows of planetary frame 4Rc and reverse gear planet toothrow circle 4Rr.Positive shelves drg 4FC is used to brake positive shelves planet toothrow circle 4Fr, and reverse gear brake 4RC is used to brake reverse gear planet toothrow circle 4Rr.
Left side drive motor 6 and right drive motor 7, it is used to second propulsion source that provides powered vehicle to go, comprises the left drive motor rotor shaft 6r and the right drive motor rotor shaft 7r of hollow respectively.
Left side bus duct 8G and right bus duct 9G; It is used for straight and turns to confluxing and differential of two-way power circuit; 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.
Stop port drg 10 and right parking brake 11, it is used for car brakeing, and wherein stop port drg 10 is used to brake left bus duct pinion carrier 8c, and right parking brake 11 is used to brake right bus duct pinion carrier 9c.
Driving engine 1, starter generator 2, shunting planet row 3 and preceding finishing bevel gear cuter 4B1 be arranged coaxial and being arranged on the car body longitudinal axis successively; Engine crankshaft 1r disposes 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, row's 4RG, right drive motor 7, right bus duct 9, right parking brake 11, right side transmission 13 balanced configurations of reverse gear planet and be arranged in right side, car body left side; Transverse axis 5 disposes and is arranged to run through the left drive motor rotor shaft 6r and the right drive motor rotor shaft 7r of hollow.Promptly be followed successively by 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 from left to right; 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 the car body left side, and 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 the car body right side.
The hybrid power electric actuator has low grade and top grade, wherein, when having only left drive motor 6 and right drive motor 7 powered vehicle, realizes low grade, when driving engine 1, left drive motor 6 and right drive motor 7 driven in common vehicles, realizes high-grade.
Shunting planet row 3 has constant speed transmission and two kinds of patterns of speed change transmission, wherein, when shunting planet toothrow circle 3r locking, realizes the constant speed transmission mode, when not locking of shunting planet row 3r, realizes the speed change transmission mode.
Positive reverse gear position mechanism 4 has locking shelves, D Drive and reverse gear; Wherein, Realization locking shelves when positive shelves drg 4FC and reverse gear brake 4RC engage simultaneously; When positive shelves drg 4FC engages and reverse gear brake 4RC realizes forward gear when separating, when positive shelves drg 4FC separates and reverse gear brake 4RC realizes reversing gear when engaging.
Left side drive motor 6 has electric model and feedback power generation mode with right drive motor 7, and wherein, when vehicle ', left drive motor 6 is operated in electric model with right drive motor 7, and powered vehicle is gone; And when car brakeing, left drive motor 6 is operated in the feedback power generation mode with right drive motor 7, and its electric power that sends offers electrical storage device 16 chargings.
When the hybrid power electric actuator is operated in low grade; The locking shelves are hung by positive reverse gear position mechanism 4; Shunting planet row 3 is operated in the constant speed transmission mode; 1 in driving engine drives starter generator 2 generatings, and left drive motor 6 is operated in electric model with right drive motor 7 and equal and opposite in direction is provided and during the identical output of direction, the vehicle implementation straight-line travelling.
When left drive motor 6 or right drive motor 7 as the outside are operated in electric model and speedup; Right drive motor 7 or left drive motor 6 as the inboard are operated in electric model or feedback power generation mode and reduction of speed; Left side bus duct pinion carrier 8c and the output of right bus duct pinion carrier 9c differential turn between vehicle implementation is advanced.
When left drive motor 6 and right drive motor 7 are operated in electric model and equal and opposite in direction are provided and during output in the opposite direction, center, vehicle implementation original place turns to.
When the hybrid power electric actuator is operated in top grade; D Drive or reverse are hung by positive reverse gear position mechanism 4; Shunting planet row 3 is operated in the speed change transmission mode; The generated output stream of driving engine 1 drives starter generator 2 generatings; The driving power of driving engine 1 stream is delivered to left bus duct gear ring 8r and right bus duct gear ring 9r through positive reverse gear position mechanism 4 with transverse axis 5, left drive motor 6 and right drive motor 7 respectively left bus duct sun wheel 8s equal and opposite in direction is provided and the identical output of direction with right bus duct sun wheel 9s, realization vehicle straight-line travelling.
When left drive motor 6 or right drive motor 7 as the outside are operated in electric model and speedup; Right drive motor 7 or left drive motor 6 as the inboard are operated in electric model or feedback power generation mode and reduction of speed; Left side bus duct pinion carrier 8c and the output of right bus duct pinion carrier 9c differential turn between vehicle implementation is advanced.
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 invention is applicable to the rearmounted or preposition heavy continuously tracked vehicle of driving wheel.
The present invention is not limited to the foregoing description, but the institute that covers under the situation that does not break away from the spirit and scope of the present invention to be carried out changes and revises.These changes and modification should not be considered to break away from the spirit and scope of the present invention, and all should be included in the scope of accompanying claims such as the modification that it will be apparent to those skilled in the art that.
Claims (10)
1. the hybrid power electric actuator of a continuously tracked vehicle is characterized in that, comprising:
Driving engine, it is used to first propulsion source that provides powered vehicle to go, comprises engine crankshaft;
Starter generator, it is used for fire an engine and generating, comprises the starter generator rotor shaft of hollow;
Shunting planet row, it is used for road horsepower stream that is used to go and the generated output stream that is used to generate electricity are resolved in driving engine output, comprises shunting planet row sun wheel, shunting planet seniority among brothers and sisters star-wheel, shunting planet rows of planetary frame and shunting planet toothrow circle;
Positive reverse gear position mechanism; It is used to realize the switching of said road horsepower stream hand of rotation and the switching of height gear; Comprise preceding 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, the package of positive shelves planet contains positive shelves planet row sun wheel, positive shelves planet seniority among brothers and sisters star-wheel, positive shelves planet rows of planetary frame and positive shelves planet toothrow circle, and the package of reverse gear planet contains reverse gear planet row sun wheel, reverse gear planet seniority among brothers and sisters star-wheel, reverse gear planet rows of planetary frame and reverse gear planet toothrow circle; Positive shelves drg is used to brake positive shelves planet toothrow circle, and reverse gear brake is used to brake reverse gear planet toothrow circle;
A left side drive motor and right drive motor, it is used to second propulsion source that provides powered vehicle to go, comprises the left drive motor rotor shaft and the right drive motor rotor shaft of hollow respectively;
Left side bus duct and right bus duct; It is used for straight and turns to confluxing and differential of two-way power circuit; Wherein, Left side 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, it is used for the transmission of power between positive reverse gear position mechanism and left bus duct and the right bus duct;
Stop port drg and right parking brake, it is used for car brakeing, and wherein the stop port drg is used to brake left bus duct pinion carrier, and right parking brake is used to brake right bus duct pinion carrier; And
Left side transmission and right side transmission, it is used to mate the rotating speed of left side driving wheel and right side driving wheel.
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 rows of planetary frame;
The starter generator rotor shaft is connected with shunting planet row sun wheel;
Shunting planet toothrow circle is connected with preceding finishing bevel gear cuter;
Positive shelves finishing bevel gear cuter and reverse gear finishing bevel gear cuter are meshed with preceding finishing bevel gear cuter respectively;
Positive shelves finishing bevel gear cuter is connected with reverse gear planet rows of planetary frame with positive shelves planet rows of planetary frame respectively with the reverse gear finishing bevel gear cuter;
Positive shelves planet row sun wheel is connected through transverse axis with reverse gear planet row sun wheel;
Left side drive motor is connected with right bus duct sun wheel with left bus duct sun wheel respectively with right drive motor;
Left side bus duct gear ring is connected through transverse axis with right bus duct gear ring; And
Left side bus duct pinion carrier is connected with the right side transmission with the left side transmission 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 preceding finishing bevel gear cuter be arranged coaxial and being arranged on the car body longitudinal axis successively; Engine crankshaft disposes and is arranged to run through the starter generator rotor shaft of hollow;
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, right side transmission symmetry dispose and are arranged in the car body both sides; And
Transverse axis disposes and is arranged to run through the 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,
The hybrid power electric actuator has low grade and top grade, wherein, when having only left drive motor and right drive motor drives vehicle, realizes low grade, when driving engine, left drive motor and right drive motor driven in common vehicle, realizes high-grade.
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 speed change transmission, wherein, when shunting planet toothrow trap lock, realizes the constant speed transmission mode, when the shunting planet is arranged not locking, realizes the speed change transmission mode.
6. the hybrid power electric actuator of continuously tracked vehicle according to claim 1 is characterized in that,
Positive reverse gear position mechanism has locking shelves, D Drive and reverse gear; Wherein, When positive shelves drg and reverse gear brake engage simultaneously, realize the locking shelves, when positive shelves brake engages and reverse gear brake is realized forward gear when separating, when positive shelves drg separate and reverse gear brake when engaging realization reverse 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 the constant speed pattern, and positive reverse gear position mechanism is in the locking shelves, by electrical storage device electric energy is provided; Starter generator is operated in electric model, drags engine starting; And
When vehicle ', shunting planet row is operated in constant speed transmission mode or speed change transmission mode, and starter generator is operated in power generation mode, and its electric power that sends 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 side drive motor and right drive motor have electric model and feedback power generation mode, and wherein, when vehicle ', left drive motor and right drive motor are operated in electric model, and powered vehicle is gone; And
When car brakeing, left drive motor and right drive motor are operated in the feedback power generation mode, and its electric power that sends offers the electrical storage device charging.
9. the hybrid power electric actuator of continuously tracked vehicle according to claim 1 is characterized in that,
When the hybrid power electric actuator is operated in low grade; The locking shelves are hung by positive reverse gear position mechanism; Shunting planet row is operated in the constant speed transmission mode; Driving engine only drives starter generator generating, and left drive motor is operated in electric model with right drive motor and equal and opposite in direction is provided and during the identical output of direction, the vehicle implementation straight-line travelling;
When left drive motor or right drive motor as the outside are operated in electric model and speedup; Right drive motor or left drive motor as the inboard are operated in electric model or feedback power generation mode and reduction of speed; Left side bus duct pinion carrier and the output of right bus duct pinion carrier differential turn between vehicle implementation is advanced; And
When left drive motor and right drive motor are operated in electric model and equal and opposite in direction are provided and during output in the opposite direction, center, vehicle implementation original place turns to.
10. the hybrid power electric actuator of continuously tracked vehicle according to claim 1 is characterized in that,
When the hybrid power electric actuator is operated in top grade; D Drive or reverse are hung by positive reverse gear position mechanism; Shunting planet row is operated in the speed change transmission mode; The generated output stream of driving engine drives the starter generator generating; The driving power of driving engine stream is delivered to left bus duct gear ring and right bus duct gear ring through positive reverse gear position mechanism and transverse axis, left drive motor and right drive motor respectively left the bus duct sun wheel equal and opposite in direction is provided and the identical output of direction with right bus duct sun wheel, realization vehicle straight-line travelling; And
When left drive motor or right drive motor as the outside are operated in electric model and speedup; Right drive motor or left drive motor as the inboard are operated in electric model or feedback power generation mode and reduction of speed; Left side bus duct pinion carrier and the output of right bus duct pinion carrier differential turn between vehicle implementation is advanced.
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| 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 |
| 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 |
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| 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 |
| 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 |
| 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 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640472A (en) * | 2013-12-25 | 2014-03-19 | 上海中科深江电动车辆有限公司 | Crawler electric transmission device with servo steering function and corresponding control method |
| 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 |
| CN104085298A (en) * | 2014-06-23 | 2014-10-08 | 北京理工大学 | Positive differential type electromechanical composite transmission device |
| CN104129284A (en) * | 2014-06-23 | 2014-11-05 | 北京理工大学 | Positive differential type electro-mechanical composite transmission device |
| 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 |
| CN105443707A (en) * | 2016-01-22 | 2016-03-30 | 吉林大学 | Electric driver based on two-gear transmission |
| CN105443707B (en) * | 2016-01-22 | 2017-12-08 | 吉林大学 | A kind of electric driver based on two shift transmissions |
| 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 |
| 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 |
| CN109263655A (en) * | 2018-08-23 | 2019-01-25 | 北京理工大学 | A kind of distributed electrical drives the control method of finished of unmanned endless-track vehicle |
| 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 |
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