A kind of compound comprehensive hydraulic torque converter and stepless speed variator
Technical field
The invention belongs to fluid torque converter field, more particularly, it is a kind of compound comprehensive hydraulic torque converter and stepless speed variator 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.
Background technique
At present, fluid torque converter all needs by principle designs such as hydrostaticss, and the power that it can transmit is little, and efficiency is not high; In addition, cost is high.
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 compound comprehensive hydraulic torque converter 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 kind of compound comprehensive hydraulic torque converter, comprise input shaft (1), output gear wheel set (3), overrunning clutch (4), converter coupling (5), input gear pair (6), joining shaft (7), output shaft (8), between described input shaft (1) and output shaft (8), be provided with planetary pinion (20), input planet carrier (21), fixing bull gear (22), output gear (23), fixing gearwheel (24), output pinion (25), input planet carrier (26), small gear (27) confluxes, output gear (28), planet carrier (29) confluxes, the input gear (61) of input planet carrier (21) and input gear pair (6) connects with input shaft (1), input planet carrier (21) is by the planetary pinion (20) on it and fixing bull gear (22), output gear (23) cooperating, output gear (23) connects with the small gear that confluxes (27), the output gear (62) of input gear pair (6) connects with the input end (51) of converter coupling (5), the output terminal (52) of converter coupling (5) connects with the input end (41) of overrunning clutch (4) and input planet carrier (26), output terminal (42) and the fixing bull gear (22) of overrunning clutch (4) connect with fixed element, input planet carrier (26) is by the planetary pinion (20) on it and fixing gearwheel (24), output pinion (25) cooperating, fixing gearwheel (24) connects with fixed element by joining shaft (7), output pinion (25) connects with the input gear (31) of output gear wheel set (3), the output gear (32) of output gear wheel set (3) connects with the planet carrier that confluxes (29), conflux planet carrier (29) by the planetary pinion on it (20) and the small gear (27) that confluxes, output gear (28) cooperating, output gear (28) connects with output shaft (8).
A kind of stepless speed variator of compound comprehensive hydraulic torque converter, comprise input shaft (1), output gear wheel set (3), overrunning clutch (4), converter coupling (5), input gear pair (6), joining shaft (7) output shaft (9), between described input shaft (1) and output shaft (9), be provided with planetary pinion (20), input planet carrier (21), output bull gear (22), export little gear ring (23), output gearwheel (24), fixing small gear (25), connect planet carrier (26), small gear (27) confluxes, output gear (28), planet carrier (29) confluxes, planetary pinion (80) confluxes, output gear (81), small gear (82) confluxes, planet carrier (83) confluxes, the input gear (61) of input planet carrier (21) and input gear pair (6) connects with input shaft (1), input planet carrier (21) is by the planetary pinion (20) on it and output bull gear (22), export little gear ring (23) cooperating, exporting little gear ring (23) connects with the small gear that confluxes (82) by joining shaft (7), output bull gear (22) connects with the small gear that confluxes (27), the output gear (62) of input gear pair (6) connects with the input end (51) of converter coupling (5), the output terminal (52) of converter coupling (5) is with the input end (41) of overrunning clutch (4) and connect planet carrier (26) connection, output terminal (42) and the fixing small gear (25) of overrunning clutch (4) connect with fixed element, connect planet carrier (26) by the planetary pinion (20) on it and output gearwheel (24), fixing small gear (25) cooperating, output gearwheel (24) connects with the input gear (31) of output gear wheel set (3), the output gear (32) of output gear wheel set (3) connects with the planet carrier that confluxes (29), conflux planet carrier (29) by the planetary pinion on it (20) and the small gear (27) that confluxes, output gear (28) cooperating, output gear (28) connects with the planet carrier that confluxes (83), conflux planet carrier (83) by the planetary pinion that confluxes (80) on it and output gear (81), small gear (82) cooperating confluxes, output gear (81) connects with output shaft (9).
Two elements that needs connect, can select direct connection, passed other element or striden across other element by the mode of connecting rod by the mode of quill shaft, and the element that two needs are connected links together.
When the present invention is applied to vehicle, can be according to Vehicle Driving Cycle time, 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 gear ring, planetary pinion, planet carrier, 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, compared 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 in the time of idling and high speed operation, discharge large quantity of exhaust gas, thereby reduce 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 ensure 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 compound comprehensive hydraulic torque converter 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.
Brief description of the drawings
Fig. 1 is the structural drawing of the embodiment of the present invention one;
Fig. 2 is the structural drawing of the embodiment of the present invention two;
Joint in accompanying drawing between two elements, uses heavy line to represent to be fixedly connected with, and fine line represents that two elements can relatively rotate.
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 compound comprehensive hydraulic torque converter, comprises input shaft 1, output gear wheel set 3, overrunning clutch 4, converter coupling 5, input gear pair 6, joining shaft 7, output shaft 8, is provided with planetary pinion 20 between described input shaft 1 and output shaft 8, input planet carrier 21, fixing bull gear 22, output gear 23, fixing gearwheel 24, output pinion 25, input planet carrier 26, small gear 27 confluxes, output gear 28, the planet carrier 29 that confluxes, the input gear 61 of input planet carrier 21 and input gear pair 6 connects with input shaft 1, and input planet carrier 21 is by planetary pinion 20 and fixing bull gear 22 on it, output gear 23 cooperatings, output gear 23 connects with the small gear 27 that confluxes, the output gear 62 of input gear pair 6 connects with the input end 51 of converter coupling 5, the output terminal 52 of converter coupling 5 connects with the input end 41 of overrunning clutch 4 and input planet carrier 26, output terminal 42 and the fixing bull gear 22 of overrunning clutch 4 connect with fixed element, and input planet carrier 26 is by planetary pinion 20 and fixing gearwheel 24 on it, output pinion 25 cooperatings, fixing gearwheel 24 connects with fixed element by joining shaft 7, output pinion 25 connects with the input gear 31 of output gear wheel set 3, the output gear 32 of output gear wheel set 3 connects with the planet carrier 29 that confluxes, and the planet carrier 29 that confluxes is by the planetary pinion 20 on it and the small gear 27 that confluxes, output gear 28 cooperatings, output gear 28 connects with output shaft 8.
The input power of motor splits into two-way through input shaft 1, and the first via flows into input planet carrier 21, and flows into output gear 23 by the planetary pinion 20 on input planet carrier 21, then flows into the small gear 27 that confluxes; The second tunnel, flows into converter coupling 5 by input gear secondary 6, then flows into input planet carrier 26, and flows into output pinion 25 by the planetary pinion 20 on input planet carrier 26, then flows into by output gear wheel set 3 planet carrier 29 that confluxes.
Owing to confluxing, small gear 27 and the planet carrier 29 that confluxes are the elements that conflux, so flow into the first via conflux small gear 27 power and flow into the conflux power of planet carrier 29 of the second tunnel, conflux in output gear 28, and be delivered to output shaft 8, thereby realized, the power of motor is externally exported by output shaft 8.
For compound comprehensive hydraulic torque converter of the present invention, when the rotating speed of input shaft 1 constant, moment of torsion on output shaft 8 changes with the variation of its rotating speed, rotating speed is lower, moment of torsion on output shaft 8 is just larger, otherwise, less, thus realize the present invention and can change with the difference of Vehicle Driving Cycle resistance the compound comprehensive hydraulic torque converter of moment and speed.
The present invention use compound comprehensive hydraulic torque converter time, 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 8 is zero, work as automobile starting, because of resistance larger, and due to the effect of overrunning clutch 4, planet carrier 29 transfixions of confluxing, conflux 27 of small gears be delivered to this moment of torsion by each element from input shaft 1, be delivered to again output gear 28, make output gear 28 reductions of speed increase square, and be delivered to output shaft 8, in the time that 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, in the time increasing power continuation acceleration or drag reduction, overrunning clutch 4 automatically terminates the control to planet carrier 29 sense of rotation of confluxing, the input end 51 of converter coupling 5 and the speed discrepancy of output terminal 52 constantly reduce, the rotating speed of planet carrier 29 of confluxing constantly increases, and converge speed in output gear 28 with the rotating speed of the small gear 27 that confluxes, the rotating speed of output gear 28 is also constantly increased, and be transferred to output shaft 8, thereby realized, the power of motor is externally exported by output shaft 8.
Embodiment two:
As shown in Figure 2, a kind of stepless speed variator of compound comprehensive hydraulic torque converter, comprises input shaft 1, output gear wheel set 3, overrunning clutch 4, converter coupling 5, input gear pair 6, joining shaft 7 output shafts 9, are provided with planetary pinion 20 between described input shaft 1 and output shaft 9, input planet carrier 21, output bull gear 22, export little gear ring 23, output gearwheel 24, fixing small gear 25, connect planet carrier 26, small gear 27 confluxes, output gear 28, planet carrier 29 confluxes, planetary pinion 80 confluxes, output gear 81, small gear 82 confluxes, the planet carrier 83 that confluxes, the input gear 61 of input planet carrier 21 and input gear pair 6 connects with input shaft 1, input planet carrier 21 by the planetary pinion 20 on it with export bull gear 22, export little gear ring 23 cooperatings, exporting little gear ring 23 connects with the small gear 82 that confluxes by joining shaft 7, output bull gear 22 connects with the small gear 27 that confluxes, the output gear 62 of input gear pair 6 connects with the input end 51 of converter coupling 5, the output terminal 52 of converter coupling 5 is with the input end 41 of overrunning clutch 4 and connect planet carrier 26 and connect, output terminal 42 and the fixing small gear 25 of overrunning clutch 4 connect with fixed element, connect planet carrier 26 by the planetary pinion 20 on it and output gearwheel 24, fixing small gear 25 cooperatings, output gearwheel 24 connects with the input gear 31 of output gear wheel set 3, and the output gear 32 of output gear wheel set 3 connects with the planet carrier 29 that confluxes, and the planet carrier 29 that confluxes is by the planetary pinion 20 on it and the small gear 27 that confluxes, output gear 28 cooperatings, output gear 28 connects with the planet carrier 83 that confluxes, and the planet carrier 83 that confluxes is by conflux planetary pinion 80 and output gear 81 on it, small gear 82 cooperatings that conflux, output gear 81 connects with output shaft 9.
The input power of motor splits into three tunnels through input shaft 1, the first via, flows into converter coupling 5 by input gear secondary 6, then flows into connection planet carrier 26, and flow into output gearwheel 24 by the planetary pinion 20 on it, then flow into by output gear wheel set 3 planet carrier 29 that confluxes; The second tunnel, flows into input planet carrier 21, and flows into output bull gear 22 by the planetary pinion 20 on it, then flows into the small gear 27 that confluxes; Third Road, flows into input planet carrier 21, and flows into the little gear ring 23 of output by the planetary pinion 20 on it, then flows into by joining shaft 7 small gear 82 that confluxes.
Because the small gear 27 that confluxes, the planet carrier 29 that confluxes are the elements that conflux, thus flow into the first via conflux planet carrier 29 power and flow into the conflux power of small gear 27 of the second tunnel, conflux in output gear 28, then flow into the planet carrier 83 that confluxes.
Owing to confluxing, small gear 82 and the planet carrier 83 that confluxes are the elements that conflux, so flow into the power of the planet carrier 83 that confluxes and flow into the conflux power of small gear 82 of Third Road, conflux in output gear 81, and be delivered to output shaft 9, thereby realized, the power of motor is externally exported by output shaft 9.
For the stepless speed variator of compound comprehensive hydraulic torque converter 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, thus realize the present invention and can change with the difference of Vehicle Driving Cycle resistance the stepless speed variator of the compound comprehensive hydraulic torque converter of moment and speed.
When the stepless speed variator of compound comprehensive hydraulic torque converter 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 due to the effect of overrunning clutch 4, planet carrier 29 transfixions of confluxing, conflux 27 of small gears be delivered to this moment of torsion by each element from input shaft 1, be delivered to again output gear 28, make output gear 28 reductions of speed increase square, be delivered to again the planet carrier 83 that confluxes, and conflux in output gear 81 with the moment of torsion that is delivered to the small gear 82 that confluxes, finally be delivered to output shaft 9, in the time that 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, in the time increasing power continuation acceleration or drag reduction, overrunning clutch 4 automatically terminates the control to planet carrier 29 sense of rotation of confluxing, the input end 51 of converter coupling 5 and the speed discrepancy of output terminal 52 constantly reduce, the rotating speed of planet carrier 29 of confluxing constantly increases, and converge speed in output gear 28 with the rotating speed of the small gear 27 that confluxes, the rotating speed of output gear 28 is also constantly increased, conflux planet carrier 83 rotating speed also constantly increase, converge speed in output gear 81 and be transferred to output shaft 9 with the rotating speed of the small gear 82 that confluxes again, thereby realized, the power of motor is externally exported by output shaft 9.