Summary of the invention
The present invention has overcome the deficiencies in the prior art, and is provided a kind of working life that extends motor and power train, simple in structure, the composite axial-flow hydrotransmitter of efficient energy-saving and stepless speed variator.
In order to realize object of the present invention, below the technical solution used in the present invention:
A composite axial-flow hydrotransmitter, comprises input shaft (1), overrunning clutch (3), output gear wheel set (4), axial flow fluid torque converter (5), input gear secondary (6), output shaft (7), is provided with output wave generator (21) between described input shaft (1) and output shaft (7), input flexbile gear (22), fixing just wheel (23), connect flexbile gear (24), connect just wheel (25), output flexbile gear (26), just wheel (27) confluxes, wave generator (28) confluxes, connect wave generator (29), output wave generator (21), input flexbile gear (22), the work that cooperatively interacts of fixing just wheel (23), connects wave generator (24), connect flexbile gear (25), connect wave generator (29) work that cooperatively interacts, output flexbile gear (26), just wheel (27) confluxes, the wave generator (28) that the confluxes work that cooperatively interacts, fixing just wheel (23) and connection just wheel (25) connect with fixed element, the input gear (61) of wave generator (28) and the input gear pair (6) of confluxing connects with input shaft (1), the secondary output gear (62) of (6) of input gear and the input end (51) of axial flow fluid torque converter (5) connect, the output terminal (52) of axial flow fluid torque converter (5) connects with the input gear (41) of output gear wheel set (4), the output gear (42) of output gear wheel set (4) connects with the input end (31) of input flexbile gear (22) and overrunning clutch (3), the output terminal (32) of overrunning clutch (3) connects with fixed element, export wave generator (21) and connect flexbile gear (24) connection, connecting wave generator (29) connects with the just wheel (27) that confluxes, output flexbile gear (26) connects with output shaft (7).
A stepless speed variator for composite axial-flow hydrotransmitter, comprises input shaft (1), output gear wheel set (4), overrunning clutch (5), axial flow fluid torque converter (6), input gear secondary (7), gear pair (8) confluxes, output shaft (9), is provided with output wave generator (21) between described input shaft (1) and output shaft (9), input flexbile gear (22), output is wheel (23) just, connect wave generator (24), connect flexbile gear (25), fixing just wheel (26), wave generator (27) confluxes, flexbile gear (28) confluxes, just wheel (29) confluxes, input wave generator (30) confluxes, output flexbile gear (31), (32) have just been taken turns in the input of confluxing, output wave generator (21), input flexbile gear (22), just wheel (23) work that cooperatively interacts of output, connects wave generator (24), connect flexbile gear (25), the work that cooperatively interacts of fixing just wheel (26), the wave generator that confluxes (27), flexbile gear (28) confluxes, the wheel (29) that confluxes the just work that cooperatively interacts, input wave generator (30) confluxes, output flexbile gear (31), just wheel (32) work that cooperatively interacts of input of confluxing, input flexbile gear (22) connects with input shaft (1), export wave generator (21) and connect flexbile gear (25) connection, output just wheel (23) connects with the input gear (71) of input gear secondary (7), the output gear (72) of input gear secondary (7) connects with the input gear (81) of the input end (61) of axial flow fluid torque converter (6) and the gear pair that confluxes (8), conflux gear pair (8) output terminal (82) with conflux input wave generator (30) connect, connecting of input gear (41) of the output terminal (62) of axial flow fluid torque converter (6) and the input end (51) of overrunning clutch (5) and output gear wheel set (4), the output terminal (52) of overrunning clutch (5) and fixing just wheel (26) connect with fixed element, the output gear (42) of output gear wheel set (4) connects with the just wheel (29) that confluxes, connecting wave generator (24) connects with the wave generator that confluxes (27), the flexbile gear (28) that confluxes has just been taken turns (32) with the input of confluxing and has been connected, output flexbile gear (31) connects with output shaft (9).
The elements that two needs connect, can select direct connection, the mode by quill shaft to stride across other element through other element or the mode by connecting rod, and the element that two needs are connected links together.
When the present invention is applied to vehicle, in the time of can be according to Vehicle Driving Cycle, be subject to the size of resistance, automatically change the variation of output torque and speed.
The present invention has advantages of following:
(1) power of the present invention is by firm wheel, flexbile gear, gear transmission, thereby transmission power and transmission efficiency all greatly improve, and simple in structure, is easier to maintenance;
(2) bending moment of the present invention and speed change complete automatically, can realize high efficiency transmission, and except starting, can make motor work in optimum range, compare with other speed changer, under the prerequisite of motor equivalence, it has reduced the manufacture cost of motor;
(3) the present invention is turned round motor in economic speed region, namely in the speed range of very little disposal of pollutants, work, avoided motor when idling and high speed operation, discharge large quantity of exhaust gas, thereby reduced the discharge of waste gas, be conducive to protection of the environment;
(4) the present invention can utilize inner speed discrepancy to play buffering and overload protection, is conducive to extend the working life of motor and power train, in addition, when running resistance increases, can make the automatic reduction of speed of vehicle, otherwise raising speed is conducive to improve the rideability of vehicle;
(5) the present invention makes input power uninterrupted, can guarantee that vehicle has good acceleration and higher average speed, and the wearing and tearing of motor are reduced, and has extended interval mileage of major repair, has improved bus dispatching rate, is conducive to boost productivity.
In addition, the present invention is a kind of composite axial-flow hydrotransmitter and stepless speed variator that also can be used for various surface cars, boats and ships, railway locomotive, engineering machinery, various metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
Embodiment one:
As shown in fig. 1, a kind of composite axial-flow hydrotransmitter, comprises input shaft 1, overrunning clutch 3, output gear wheel set 4, axial flow fluid torque converter 5, input gear pair 6, output shaft 7, is provided with output wave generator 21 between described input shaft 1 and output shaft 7, input flexbile gear 22, fixing just wheel 23, connect flexbile gear 24, connect just wheel 25, output flexbile gear 26, just wheel 27 confluxes, wave generator 28 confluxes, connect wave generator 29, output wave generator 21, input flexbile gear 22, the work that cooperatively interacts of fixing just wheel 23, connects wave generator 24, connect flexbile gear 25, connect wave generator 29 work that cooperatively interacts, output flexbile gear 26, just wheel 27 confluxes, the wave generator 28 that the confluxes work that cooperatively interacts, fixing just wheel 23 and connection just wheel 25 connect with fixed element, the input gear 61 of wave generator 28 and the input gear pair 6 of confluxing connects with input shaft 1, the output gear 62 of input gear pair 6 connects with the input end 51 of axial flow fluid torque converter 5, the output terminal 52 of axial flow fluid torque converter 5 connects with the input gear 41 of output gear wheel set 4, the output gear 42 of output gear wheel set 4 connects with the input end 31 of input flexbile gear 22 and overrunning clutch 3, the output terminal 32 of overrunning clutch 3 connects with fixed element, export wave generator 21 and connect flexbile gear 24 connections, connecting wave generator 29 connects with the just wheel 27 that confluxes, output flexbile gear 26 connects with output shaft 7.
The input power of motor splits into two-way through input shaft 1, and the first via flows into the wave generator 28 that confluxes; The second tunnel, flows into axial flow fluid torque converter 5 by input gear secondary 6, then flows into input flexbile gear 22 by output gear wheel set 4, then is flowed into and connected flexbile gear 24 by output wave generator 21, then flows into by connecting wave generator 29 the just wheel 27 that confluxes.
Owing to confluxing, wave generator 28 and the just wheel 27 that confluxes are the elements that conflux, so flow into the first via conflux wave generator 28 power and flow into the second tunnel just power of wheel 27 that confluxes, conflux in output flexbile gear 26, and be delivered to output shaft 7, thereby realized, the power of motor is externally exported by output shaft 7.
For composite axial-flow hydrotransmitter of the present invention, when the rotating speed of input shaft 1 constant, moment of torsion on output shaft 7 changes with the variation of its rotating speed, rotating speed is lower, moment of torsion on output shaft 7 is just larger, otherwise, less, thereby realize the present invention, can change with the difference of Vehicle Driving Cycle resistance the composite axial-flow hydrotransmitter of moment and speed.
When composite axial-flow hydrotransmitter of the present invention is used, if the input power of motor, input speed with and load constant, the rotating speed and the moment of torsion that are input shaft 1 are constant, before vehicle starting, the rotating speed of output shaft 7 is zero, work as automobile starting, because of resistance larger, and the effect due to overrunning clutch 3, conflux and just take turns 27 transfixions, conflux 28 of wave generators be delivered to this moment of torsion by each element from input shaft 1, be delivered to again output flexbile gear 26, make to export flexbile gear 26 reductions of speed and increase square, and be delivered to output shaft 7, when power train is transferred to the tractive force producing on driving wheel and is enough to overcome vehicle starting resistance, automobile starts to walk and starts to accelerate, when increasing power continuation acceleration or drag reduction, overrunning clutch 3 automatically terminates the just control of wheel 27 sense of rotation of confluxing, the input end 51 of axial flow fluid torque converter 5 and the speed discrepancy of output terminal 52 constantly reduce, the just rotating speed of wheel 27 that confluxes constantly increases, and converge speed in output flexbile gear 26 with the rotating speed of the gear 27 that confluxes, the rotating speed of exporting flexbile gear 26 is also constantly increased, and be transferred to output shaft 7, thereby realized, the power of motor is externally exported by output shaft 7.
Embodiment two:
As shown in Figure 2, a kind of stepless speed variator of composite axial-flow hydrotransmitter, comprises input shaft 1, output gear wheel set 4, overrunning clutch 5, axial flow fluid torque converter 6, input gear pair 7, gear pair 8 confluxes, output shaft 9, is provided with output wave generator 21 between described input shaft 1 and output shaft 9, input flexbile gear 22, output is wheel 23 just, connect wave generator 24, connect flexbile gear 25, fixing just wheel 26, wave generator 27 confluxes, flexbile gear 28 confluxes, just wheel 29 confluxes, input wave generator 30 confluxes, output flexbile gear 31, the input of confluxing just takes turns 32, output wave generator 21, input flexbile gear 22, just wheel 23 work that cooperatively interacts of output, connects wave generator 24, connect flexbile gear 25, the work that cooperatively interacts of fixing just wheel 26, wave generator 27 confluxes, flexbile gear 28 confluxes, the wheel 29 that confluxes the just work that cooperatively interacts, input wave generator 30 confluxes, output flexbile gear 31, just wheel 32 work that cooperatively interacts of input of confluxing, input flexbile gear 22 connects with input shaft 1, export wave generator 21 and connect flexbile gear 25 connections, output just wheel 23 connects with the input gear 71 of input gear pair 7, the output gear 72 of input gear pair 7 connects with the input gear 81 of the input end 61 of axial flow fluid torque converter 6 and the gear pair 8 that confluxes, conflux gear pair 8 output terminal 82 with conflux input wave generator 30 connect, connecting of the input gear 41 of the output terminal 62 of axial flow fluid torque converter 6 and the input end 51 of overrunning clutch 5 and output gear wheel set 4, the output terminal 52 of overrunning clutch 5 and fixing just wheel 26 connect with fixed element, the output gear 42 of output gear wheel set 4 connects with the just wheel 29 that confluxes, connecting wave generator 24 connects with the wave generator 27 that confluxes, the flexbile gear 28 that confluxes has just been taken turns 32 with the input of confluxing and has been connected, output flexbile gear 31 connects with output shaft 9.
The input power of motor is inputted flexbile gear 22 through input shaft 1 inflow, and splits into three tunnels, and the first via flows into output wave generator 21, then flows into connection flexbile gear 25, then flows into by connection wave generator 24 wave generator 27 that confluxes; The second tunnel, flows into just wheel 23 of output, then flows into axial flow fluid torque converter 6 by input gear secondary 7, then flows into by output gear wheel set 4 the just wheel 29 that confluxes; Third Road, flows into just wheel 23 of output, then flows into by input gear secondary 7 gear pair 8 that confluxes, then flows into the input wave generator 30 that confluxes.
Because conflux wave generator 27 and the just wheel 29 that confluxes are the elements that conflux, thus flow into the first via conflux wave generator 27 power and flow into the second tunnel just power of wheel 29 that confluxes, conflux in the flexbile gear 28 that confluxes, then flow into the just wheel 32 of input that confluxes.
Due to conflux input wave generator 30 and the input of confluxing, just having taken turns 32 is the elements that conflux, so inflow is confluxed, the power of the firm wheel 32 of input confluxes and inputs the power of wave generator 30 with inflow Third Road, conflux in output flexbile gear 31, and be delivered to output shaft 9, thereby realized, the power of motor is externally exported by output shaft 9.
Stepless speed variator for composite axial-flow hydrotransmitter of the present invention, when the rotating speed of input shaft 1 constant, moment of torsion on output shaft 9 changes with the variation of its rotating speed, rotating speed is lower, moment of torsion on output shaft 9 is just larger, otherwise, less, thereby realize the present invention, can change with the difference of Vehicle Driving Cycle resistance the stepless speed variator of the composite axial-flow hydrotransmitter of moment and speed.
When the stepless speed variator of composite axial-flow hydrotransmitter of the present invention uses, if the input power of motor, input speed with and load constant, the rotating speed and the moment of torsion that are input shaft 1 are constant, before vehicle starting, the rotating speed of output shaft 9 is zero, work as automobile starting, because of resistance larger, and the effect due to overrunning clutch 5, conflux and just take turns 29 transfixions, conflux 27 of wave generators be delivered to this moment of torsion by each element from input shaft 1, be delivered to again the flexbile gear 28 that confluxes, flexbile gear 28 reductions of speed that make to conflux increase square, and be delivered to output shaft 9, when power train is transferred to the tractive force producing on driving wheel and is enough to overcome vehicle starting resistance, automobile starts to walk and starts to accelerate, when increasing power continuation acceleration or drag reduction, overrunning clutch 5 automatically terminates the just control of wheel 29 sense of rotation of confluxing, the input end 61 of axial flow fluid torque converter 6 and the speed discrepancy of output terminal 62 constantly reduce, the just rotating speed of wheel 29 that confluxes constantly increases, and converge speed in the flexbile gear 28 that confluxes with the rotating speed of the wave generator 27 that confluxes, the rotating speed of flexbile gear 28 of making to conflux also constantly increases, and be transferred to output shaft 9, thereby realized, the power of motor is externally exported by output shaft 9.