CN102022491B - Stepless speed changer - Google Patents
Stepless speed changer Download PDFInfo
- Publication number
- CN102022491B CN102022491B CN200910306744.5A CN200910306744A CN102022491B CN 102022491 B CN102022491 B CN 102022491B CN 200910306744 A CN200910306744 A CN 200910306744A CN 102022491 B CN102022491 B CN 102022491B
- Authority
- CN
- China
- Prior art keywords
- input
- output
- shunting
- dividing cell
- confluxes
- 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
- Retarders (AREA)
Abstract
The invention provides a stepless speed changer which is technically characterized in that a confluence output component 22 is connected with a first shunt input component 31, and each shunt input component 31 of the rest is connected with a last second shunt output component 33 matched with the shunt input component 31; each first shunt output component 32 is connected with an output shaft 12, and a connecting frame 5 is connected with the final second shunt output component 33, a plurality of components outside the stepless speed changer and the input end 61 of a speed changing mechanism 6; the output end 62 of the speed changing mechanism 6 is connected with a second confluence input component 23, an input gear 71 of an input gear pair 7 and the output end 92 of a fixed one-way clutch 9, and an output gear 72 of the input gear pair 7 is connected with the input end 81 of a connector 8; and the output end 82 of the connector 8 is connected with an input gear 101 of an output gear pair 10, an output gear 102 of the output gear pair 10 is connected with the input end 111 of a one-way clutch 11, and the output end 112 of the one-way clutch 11 is connected with a first confluence input component 21 and an input shaft 1.
Description
Technical field
The invention belongs to speed changer field, more particularly, it is a kind of stepless speed variator for various surface cars, boats and ships, railway locomotive, engineering machinery, various space flight, aircraft, metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project.
Background technique
At present, conventional stepless speed variator all designs according to principles such as friction, hydrostaticss, and the power that it can transmit is little, and efficiency is not high; In addition, these stepless speed variator complex structures, manipulation trouble, and need could realize by expensive material and accurate manufacture, therefore 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, and manipulation is convenient, low cost, the stepless speed variator of efficient energy-saving.
In order to realize object of the present invention, below the technical solution used in the present invention:
A kind of stepless speed variator, comprise input shaft (1), hitch (5), gear (6), input gear pair (7), joiner (8), fixing overrunning clutch (9), output gear wheel set (10), overrunning clutch (11), output shaft (12), the input end (91) of described fixing overrunning clutch (9) connects with the fixed element beyond the present invention, between described input shaft (1) and output shaft (12), be provided with the unit that confluxes (2) being formed by planet row and the some dividing cell (3) that connect successively, the described unit that confluxes (2) comprises first input element (21) that confluxes, output element (22) confluxes, second input element (23) that confluxes, planetary pinion (24) confluxes, described dividing cell (3) comprises shunting input element (31), the first shunting output element (32), the second shunting output element (33), shunting planetary pinion (34), conflux unit (2) by the planetary pinion that confluxes (24) and first input element (21) that confluxes coordinating, output element (22) confluxes, second conflux input element (23) connect, the conflux output element that confluxes (22) of unit (2) and the shunting input element (31) of first dividing cell (3) connects, the shunting input element (31) of all the other each dividing cell (3) connects with the second shunting output element (33) of the upper dividing cell (3) coordinating separately, the first shunting output element (32) of each dividing cell (3) is coupled to each other, and connect with output shaft (12), each dividing cell (3) is by shunting planetary pinion (34) and the shunting input element (31) coordinating separately, the first shunting output element (32), the second shunting output element (33) connects, hitch (5) is shunted output element (33) with second of last dividing cell (3), some elements beyond the present invention and the input end (61) of gear (6) connect, the output terminal (62) of gear (6) respectively with second input element (23) that confluxes of the unit that confluxes (2), the input gear (71) of input gear pair (7) and the output terminal (92) of fixing overrunning clutch (9) connect, the output gear (72) of input gear pair (7) connects with the input end (81) of joiner (8), the output terminal (82) of joiner (8) connects with the input gear (101) of output gear wheel set (10), the output gear (102) of output gear wheel set (10) connects with the input end (111) of overrunning clutch (11), the output terminal (112) of overrunning clutch (11) connects with first conflux input element (21) and the input shaft (1) of the unit that confluxes (2) respectively.
The second shunting output element (33) of last dividing cell (3) of described some dividing cell (3) connects with the backflow input element (41) of the first reflux unit (4) of some reflux units (4), described reflux unit (4) comprises backflow input element (41), the first backflow output element (42), the second backflow output element (43), backflow planetary pinion (44), conflux unit (2) by the planetary pinion that confluxes (24) and first input element (21) that confluxes coordinating, output element (22) confluxes, second conflux input element (23) connect, the conflux output element that confluxes (22) of unit (2) and the shunting input element (31) of first dividing cell (3) connects, the shunting input element (31) of all the other each dividing cell (3) connects with the second shunting output element (33) of the upper dividing cell (3) coordinating separately, the first shunting output element (32) of each dividing cell (3) is coupled to each other, and connect with output shaft (12), each dividing cell (3) is by shunting planetary pinion (34) and the shunting input element (31) coordinating separately, the first shunting output element (32), the second shunting output element (33) connects, the second shunting output element (33) of last dividing cell (3) connects with the backflow input element (41) of first reflux unit (4), the backflow input element (41) of all the other each reflux units (4) connects with the first backflow output element (42) of the upper reflux unit (4) coordinating separately, reflux unit (4) is by backflow planetary pinion (44) and the backflow input element (41) coordinating, the first backflow output element (42), the second backflow output element (43) connects, the first backflow output element (42) of last reflux unit (4) connects with the some elements beyond the present invention, the second backflow output element (43) of each reflux unit (4) is coupled to each other, the second backflow output element (43) of hitch (5) and last reflux unit (4), the input end (61) of gear (6) connects, the output terminal (62) of gear (6) respectively with second input element (23) that confluxes of the unit that confluxes (2), the input gear (71) of input gear pair (7) and the output terminal (92) of fixing overrunning clutch (9) connect, the output gear (72) of input gear pair (7) connects with the input end (81) of joiner (8), the output terminal (82) of joiner (8) connects with the input gear (101) of output gear wheel set (10), the output gear (102) of output gear wheel set (10) connects with the input end (111) of overrunning clutch (11), the output terminal (112) of overrunning clutch (11) connects with first conflux input element (21) and the input shaft (1) of the unit that confluxes (2) respectively.
Described some dividing cell (3) can be replaced with same dividing cell (3), now, the shunting input element (31) of this dividing cell (3) is the shunting input element (31) of each dividing cell (3) of some dividing cell (3), and is the shunting input element (31) of first dividing cell (3); The first shunting output element (32) of this dividing cell (3) is the first shunting output element (32) of each dividing cell (3) of some dividing cell (3); The second shunting output element (33) of this dividing cell (3) is the second shunting output element (33) of each dividing cell (3) of some dividing cell (3), and be the second shunting output element (33) of last dividing cell (3), the connection object of each element substituting and originally replaced each element to connect object constant.
Described some reflux units (4) can be replaced with same reflux unit (4), now, the backflow input element (41) of this reflux unit (4) is the backflow input element (41) of each reflux unit (4) of some reflux units (4), and is the backflow input element (41) of first reflux unit (4); The first backflow output element (42) of this reflux unit (4) is the first backflow output element (42) of each reflux unit (4) of some reflux units (4); The second backflow output element (43) of this reflux unit (4) is the second backflow output element (43) of each reflux unit (4) of some reflux units (4), and be the second backflow output element (43) of last reflux unit (4), the connection object of each element substituting and originally replaced each element to connect object constant.
The described unit that confluxes (2), dividing cell (3) and reflux unit (4) are planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or harmonic gear drive mechanism, wherein, in three primary elements of above-mentioned driving mechanism, select the output element that confluxes (22) of the unit that confluxes (2), when the shunting input element (31) of dividing cell (3) and the backflow input element (41) of reflux unit (4), this primary element of selecting will be in the time that it be active member, all the other two primary elements any one each other rotating speed be 1 o'clock, and the rotating speed of another primary element all raises, and the unit that confluxes (2), other two elements of dividing cell (3) and reflux unit (4), can in all the other above-mentioned two primary elements, select.
Described joiner (8) can be selected fluid coupling, fluid torque converter or oil hydraulic pump and oil hydraulic motor.
While being applied to vehicle, velocity variations when the present invention can be according to Vehicle Driving Cycle and be subject to drag size, automatically, infinitely changes velocity ratio.
The present invention has advantages of following:
(1) the present invention is simple in structure, is conducive to reduce the cost of manufacturing, and is easier to maintenance, and manipulation is convenient;
(2) the power major part of motor of the present invention is by high efficiency and can transmit powerful planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or harmonic gear drive mechanism and transmit, displacement and speed change are automatically to complete, can realize high efficiency, powerful variable transmission, and except starting, can make motor work in optimum range, compared with other stepless speed variator, under the prerequisite of motor equivalence, it has reduced the manufacture cost of motor;
(3) the present invention, by stepless change, turns round motor in economic speed region, namely in the speed range of very little disposal of pollutants, works, avoid motor in the time of 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, by stepless change, 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 stepless speed variator that also can be used for various surface cars, boats and ships, railway locomotive, engineering machinery, various space flight, aircraft, 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;
Fig. 3 is the structural drawing of the embodiment of the present invention three;
Fig. 4 is the structural drawing of the embodiment of the present invention four;
Fig. 5 is the structural drawing of the embodiment of the present invention five;
Fig. 6 is the structural drawing of the embodiment of the present invention six.
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 stepless speed variator, comprise input shaft 1, hitch 5, gear 6, input gear pair 7, joiner 8, fixing overrunning clutch 9, output gear wheel set 10, overrunning clutch 11, output shaft 12, the input end 91 of described fixing overrunning clutch 9 connects with the fixed element beyond the present invention, between described input shaft 1 and output shaft 12, be provided with conflux unit 2 and two dividing cell 3 that are formed by planet row that connect successively, the described unit 2 that confluxes comprises first input element 21 that confluxes, output element 22 confluxes, second input element 23 that confluxes, planetary pinion 24 confluxes, described dividing cell 3 comprises shunting input element 31, the first shunting output element 32, the second shunting output element 33, shunting planetary pinion 34, conflux unit 2 by planetary pinion 24 and first input element 21 that confluxes coordinating of confluxing, output element 22 confluxes, second input element 23 that confluxes connects, the output element 22 that confluxes of unit 2 of confluxing connects with the shunting input element 31 of first dividing cell 3, the shunting input element 31 of all the other each dividing cell 3 connects with the second shunting output element 33 of the upper dividing cell 3 coordinating separately, the first shunting output element 32 of each dividing cell 3 is coupled to each other, and connect with output shaft 12, each dividing cell 3 is by shunting planetary pinion 34 and the shunting input element 31 coordinating separately, the first shunting output element 32, the second shunting output element 33 connects, hitch 5 is shunted output element 33 with second of last dividing cell 3, some elements beyond the present invention and the input end 61 of gear 6 connect, the output terminal 62 of gear 6 respectively with second of the unit 2 that the confluxes input element 23 that confluxes, the input gear 71 of input gear pair 7 and the output terminal 92 of fixing overrunning clutch 9 connect, the output gear 72 of input gear pair 7 connects with the input end 81 of joiner 8, the output terminal 82 of joiner 8 connects with the input gear 101 of output gear wheel set 10, the output gear 102 of output gear wheel set 10 connects with the input end 111 of overrunning clutch 11, the output terminal 112 of overrunning clutch 11 connects with conflux input element 21 and input shaft 1 of first of the unit 2 that confluxes respectively.
The output element 22 that confluxes of the described unit 2 that confluxes, the shunting input element 31 of dividing cell 3 are selected has the large sun gear of planetary gear mechanism of performance in the same way; Conflux the first shunting output element 32 of input element 21, dividing cell 3 of first of unit 2 that confluxes is selected and is had the Sunny of the planetary gear mechanism of performance in the same way; Conflux the second shunting output element 33 of input element 23, dividing cell 3 of second of unit 2 that confluxes is selected and is had the planet carrier of the planetary gear mechanism of performance in the same way.
To refer to three primary element rotary speed directions identical for the planetary gear mechanism of performance in the same way, and in the time that the rotating speed of planet carrier is zero, the rotary speed direction of all the other two primary elements is constant.
Described input shaft 1, the input end 61 of gear 6, the output terminal 62 of gear 6, the input gear 51 of input gear pair 5, the output terminal 92 of fixing overrunning clutch 9, output shaft 12 is hollow, the output terminal 62 of gear 6 is through the input end 61 of gear 6 and the input gear of input gear pair 7 71 and second of the unit 2 that the confluxes input element 23 that confluxes, the input gear 71 of input gear pair 7 and the output terminal 92 of fixing overrunning clutch 9 connect, 112 output terminals 92 through fixing overrunning clutch 9 of output terminal of overrunning clutch 11, gear 6 output terminals 62 and first of the unit 2 that the confluxes input element 21 that confluxes connects.
Described joiner 8 is selected fluid torque converter.
The shunting input element 31 of first dividing cell 3 is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of first dividing cell 3 the power dividing that is delivered to this, one road flows into the first shunting output element 32 of first dividing cell 3, another road is delivered to the shunting input element 31 of second dividing cell 3 through the second shunting output element 33 of first dividing cell 3, the shunting input element 31 of second dividing cell 3 is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of second dividing cell 3 the power dividing that is delivered to this again, one road flows into the first shunting output element 32 of second dividing cell 3, another road flows into the second shunting output element 33 of second dividing cell 3.
Because the rotating speed relations of distribution of above-mentioned each element can change, two-way power stream will change according to the variation that rotating speed distributes between the two, in the time that the first rotating speed of shunting output element 32 of each dividing cell 3 is zero, its output power is zero, but moment is non-vanishing, now, the input power of the second shunting output element 33 of each dividing cell 3 changes to maximum value by certain value, described certain value refers to, in the time that the second shunting output element 33 of each dividing cell 3 is identical with the rotating speed of the first shunting output element 32 of each dividing cell 3 coordinating separately, both press the value that planet row torque ratio distributes input power gained, described maximum value refers to, the total output of being inputted by the shunting input element 31 of each dividing cell 3, that is to say, in the time that two-way power changes, be delivered to first of each dividing cell 3 and shunt the also variation thereupon of moment on output element 32 and output shaft 12.
The input power of motor is through input shaft 1, be delivered to first of the unit 2 that the confluxes input element 21 that confluxes through the output terminal 112 of overrunning clutch 11 again, and the planetary pinion 24 that confluxes confluxing on input element 23 by second of the unit 2 that confluxes is delivered to power the output element 22 that confluxes of the unit 2 that confluxes, be delivered to again the shunting input element 31 of first dividing cell 3 through it, it is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of first dividing cell 3 the power dividing that is delivered to this, one road flows into the first shunting output element 32 of first dividing cell 3, another road is delivered to the shunting input element 31 of second dividing cell 3 through the second shunting output element 33 of first dividing cell 3, the shunting input element 31 of second dividing cell 3 is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of second dividing cell 3 the power dividing that is delivered to this again, one road flows into the first shunting output element 32 of second dividing cell 3, another road flows into the second shunting output element 33 of second dividing cell 3, the second shunting output element 33 of second dividing cell 3 flows into hitch 5 again, hitch 5 splits into two-way again power, one road flows into the some element works done beyond the present invention, another road flows into the input end 61 of gear 6, split into two-way through its output terminal 62 again, one road flows into second of unit 2 input element 23 that confluxes that confluxes, another road flows into the input gear 71 of input gear pair 7, flow into again the input end 81 of fluid torque converter 8 through the output gear 72 of input gear pair 7, flow into again the input gear 101 of output gear wheel set 10 through the output terminal 82 of fluid torque converter 8, flow into again the input end 111 of overrunning clutch 11 through the output gear 102 of output gear wheel set 10, output terminal 112 by overrunning clutch 11 is delivered to first of the unit 2 that the confluxes input element 21 that confluxes power again, this road power and by motor through input shaft 1, be delivered to the conflux input power of input element 21 and by the power that is delivered to hitch 5 of first of the unit 2 that confluxes through the output terminal 92 of overrunning clutch 9 again, again through the input end 61 of gear 6, flow into second of the unit 2 that the confluxes input element 23 Na mono-road power that conflux through its output terminal 62 again, the planetary pinion 24 that confluxes all confluxing on input element 23 by second of the unit 2 that confluxes is delivered to the output element 22 that confluxes of the unit 2 that confluxes, be delivered to again the shunting input element 31 of first dividing cell 3 through it, the shunting input element 31 of first dividing cell 3 repeats said process again, the power of the first shunting output element 32 that is delivered to each dividing cell 3 is constantly increased, and be passed to output shaft 12 of the present invention, thereby realized, the power of motor is externally exported by output shaft 12.
Embodiment two:
As shown in Figure 2, it comprises input shaft 1, output shaft 12, gear 6, input gear pair 7, fluid torque converter 8, fixing overrunning clutch 9, output gear wheel set 10, overrunning clutch 11, the input end 91 of described fixing overrunning clutch 9 connects with the fixed element beyond the present invention, between described input shaft 1 and output shaft 12, be provided with the unit 2 that confluxes being formed by planet row connecting successively, two dividing cell 3 and two reflux units 4, described reflux unit 4 comprises backflow input element 41, the first backflow output element 42, the second backflow output element 43, backflow planetary pinion 44, conflux unit 2 by planetary pinion 24 and first input element 21 that confluxes coordinating of confluxing, output element 22 confluxes, second input element 23 that confluxes connects, the output element 22 that confluxes of unit 2 of confluxing connects with the shunting input element 31 of first dividing cell 3, the shunting input element 31 of all the other each dividing cell 3 connects with the second shunting output element 33 of the upper dividing cell 3 coordinating separately, the first shunting output element 32 of each dividing cell 3 is coupled to each other, and connect with output shaft 12, each dividing cell 3 is by shunting planetary pinion 34 and the shunting input element 31 coordinating separately, the first shunting output element 32, the second shunting output element 33 connects, the second shunting output element 33 of last dividing cell 3 connects with the backflow input element 41 of first reflux unit 4, the backflow input element 41 of all the other each reflux units 4 connects with the first backflow output element 42 of the upper reflux unit 4 coordinating separately, each reflux unit 4 is by backflow planetary pinion 44 and the backflow input element 41 coordinating separately, the first backflow output element 42, the second backflow output element 43 connects, the first backflow output element 42 of last reflux unit 4 connects with the some elements beyond the present invention, the second backflow output element 43 of each reflux unit 4 is coupled to each other, the second backflow output element 43 of hitch 5 and last reflux unit 4, the input end 61 of gear 6 connects, the output terminal 62 of gear 6 respectively with second of the unit 2 that the confluxes input element 23 that confluxes, the input gear 71 of input gear pair 7 and the output terminal 92 of fixing overrunning clutch 9 connect, the output gear 72 of input gear pair 7 connects with the input end 81 of joiner 8, the output terminal 82 of joiner 8 connects with the input gear 101 of output gear wheel set 10, the output gear 102 of output gear wheel set 10 connects with the input end 111 of overrunning clutch 11, the output terminal 112 of overrunning clutch 11 connects with conflux input element 21 and input shaft 1 of first of the unit 2 that confluxes respectively.
The backflow input element 41 of described reflux unit 4 is selected has the large sun gear of planetary gear mechanism of performance in the same way; The first backflow output element 42 of reflux unit 4 is selected has the Sunny of the planetary gear mechanism of performance in the same way; The second backflow output element 43 of reflux unit 4 is selected has the planet carrier of the planetary gear mechanism of performance in the same way.
Described input shaft 1, the input end 61 of gear 6, the output terminal 62 of gear 6, the input gear 51 of input gear pair 5, the output terminal 92 of fixing overrunning clutch 9, output shaft 12 is hollow, the output terminal 62 of gear 6 is through the input end 61 of gear 6 and the input gear of input gear pair 7 71 and second of the unit 2 that the confluxes input element 23 that confluxes, the input gear 71 of input gear pair 7 and the output terminal 92 of fixing overrunning clutch 9 connect, 112 output terminals 92 through fixing overrunning clutch 9 of output terminal of overrunning clutch 11, gear 6 output terminals 62 and first of the unit 2 that the confluxes input element 21 that confluxes connects.
Described joiner 8 is selected fluid torque converter.
The input power of the motor input element 21 that confluxes through first of the unit 2 that confluxes, and the planetary pinion 24 that confluxes confluxing on input element 23 by second of the unit 2 that confluxes is delivered to power the output element 22 that confluxes of the unit 2 that confluxes, be delivered to again the shunting input element 31 of first dividing cell 3 through it, it is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of first dividing cell 3 the power dividing that is delivered to this, one road flows into the first shunting output element 32 of first dividing cell 3, another road is delivered to the shunting input element 31 of second dividing cell 3 through the second shunting output element 33 of first dividing cell 3, the shunting input element 31 of second dividing cell 3 is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of second dividing cell 3 the power dividing that is delivered to this again, one road flows into the first shunting output element 32 of second dividing cell 3, another road flows into the second shunting output element 33 of second dividing cell 3, the second shunting output element 33 of second dividing cell 3 is delivered to power the backflow input element 41 of first reflux unit 4, it is two-way by the backflow planetary pinion 44 on the second backflow output element 43 of first reflux unit 4 the power dividing that is delivered to this, one road flows into the second backflow output element 43 of first reflux unit 4, another road is delivered to the backflow input element 41 of second reflux unit 4 through the first backflow output element 42 of first reflux unit 4, the backflow input element 41 of second reflux unit 4 is two-way by the backflow planetary pinion 44 on the second backflow output element 43 of second reflux unit 4 the power dividing that is delivered to this again, one road flows into the second backflow output element 43 of second reflux unit 4, another road flows into the first backflow output element 42 of second reflux unit 4, the first backflow output element 42 of second reflux unit 4 flows into the some element works done beyond the present invention power again, the second backflow output element 43 of each reflux unit 4 is delivered to hitch 5 the power flowing into, hitch 5 is delivered to power the input end 61 of gear 6 again, split into two-way through its output terminal 62 again, one road flows into second of unit 2 input element 23 that confluxes that confluxes, another road flows into the input gear 71 of input gear pair 7, flow into again the input end 81 of fluid torque converter 8 through the output gear 72 of input gear pair 7, flow into again the input gear 101 of output gear wheel set 10 through the output terminal 82 of fluid torque converter 8, flow into again the input end 111 of overrunning clutch 11 through the output gear 102 of output gear wheel set 10, output terminal 112 by overrunning clutch 11 is delivered to first of the unit 2 that the confluxes input element 21 that confluxes power again, this road power and by motor through input shaft 1, be delivered to the conflux input power of input element 21 and by the power that is delivered to hitch 5 of first of the unit 2 that confluxes through the output terminal 92 of overrunning clutch 9 again, again through the input end 61 of gear 6, flow into second of the unit 2 that the confluxes input element 23 Na mono-road power that conflux through its output terminal 62 again, the planetary pinion 24 that confluxes all confluxing on input element 23 by second of the unit 2 that confluxes is delivered to the output element 22 that confluxes of the unit 2 that confluxes, be delivered to again the shunting input element 31 of first dividing cell 3 through it, the shunting input element 31 of first dividing cell 3 repeats said process again, the power of the first shunting output element 32 that is delivered to each dividing cell 3 is constantly increased, and be passed to output shaft 12 of the present invention, thereby realized, the power of motor is externally exported by output shaft 12.
Embodiment three:
As shown in Figure 3, the present embodiment has just substituted two selected dividing cell 3 of embodiment one same dividing cell 3, the shunting input element 31 of this dividing cell 3 is the shunting input element 31 of each dividing cell 3 of some dividing cell 3, and is the shunting input element 31 of first dividing cell 3; The first shunting output element 32 of this dividing cell 3 is the first shunting output element 32 of each dividing cell 3 of some dividing cell 3; The second shunting output element 33 of this dividing cell 3 is the second shunting output element 33 of each dividing cell 3 of some dividing cell 3, and be the second shunting output element 33 of last dividing cell 3, the connection object of each element substituting and originally replaced each element to connect object constant, its working principle and the Function and operation of realizing are constant.
Embodiment four:
As shown in Figure 4, the present embodiment has just substituted two selected dividing cell 3 of embodiment two same dividing cell 3, the connection object of each element substituting and originally replaced each element to connect object constant, its working principle and the Function and operation of realizing are constant.
Embodiment five
As shown in Figure 5, the present embodiment has just substituted two selected reflux units 4 of embodiment two same reflux unit 4, the backflow input element 41 of this reflux unit 4 is the backflow input element 41 of each reflux unit 4 of some reflux units 4, and is the shunting input element 31 of first dividing cell 3; The first backflow output element 42 of this reflux unit 4 is the first backflow output element 42 of each reflux unit 4 of some reflux units 4; The second backflow output element 43 of this reflux unit 4 is the second backflow output element 43 of each reflux unit 4 of some reflux units 4, and be the second backflow output element 43 of the reflux unit 4 of last reflux unit 4, the connection object of each element substituting and originally replaced each element to connect object constant, its working principle and the Function and operation of realizing are constant.
Embodiment six:
As shown in Figure 6, the present embodiment has just substituted selected two dividing cell 3 and two reflux units 4 of embodiment two same dividing cell 3 and same reflux unit 4, the connection object of each element substituting and originally replaced each element to connect object constant, its working principle and the Function and operation of realizing are constant.
For the present invention, when first of the unit 2 that confluxes input element 21 rotating speeds that conflux constant, moment of torsion on the first shunting output element 32 and the output shaft 12 of each dividing cell 3 changes with the variation of its rotating speed, rotating speed is lower, moment of torsion on the first shunting output element 32 and the output shaft 12 of each dividing cell 3 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 moment and speed.
When the present invention uses, input power, input speed and the load thereof of establishing motor are constant, and the rotating speed of input shaft 1 and moment of torsion are constant, and before vehicle starting, the rotating speed of output shaft 12 is zero, works as automobile starting,
The input power of motor is through input shaft 1, be delivered to first of the unit 2 that the confluxes input element 21 that confluxes through the output terminal 112 of overrunning clutch 11 again, wherein, owing to now not having power to flow into second of unit 2 input element 23 that confluxes that confluxes, and the input end 91 of fixing overrunning clutch 9 connects with the fixed element beyond the present invention, playing restriction turns to, second of unit 2 rotation that turns to that input element 23 can not be contrary with motor of confluxing makes to conflux, rotating speed is zero, now, the input power of the motor input element 21 that confluxes through first of the unit 2 that confluxes, and the planetary pinion 24 that confluxes confluxing on input element 23 by second of the unit 2 that confluxes is delivered to power the output element 22 that confluxes of the unit 2 that confluxes, be delivered to again the shunting input element 31 of first dividing cell 3 through it, it is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of first dividing cell 3 the power dividing that is delivered to this again, one road flows into the first shunting output element 32 of first dividing cell 3, another road is through the second shunting output element 33 of first dividing cell 3, because of output shaft 12 transfixions, be the first shunting output element 32 transfixions of each dividing cell 3, the power of motor all flows into the second shunting output element 33 of first dividing cell 3, again through the shunting input element 31 of second dividing cell 3, the shunting input element 31 of second dividing cell 3 is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of second dividing cell 3 the power dividing that is delivered to this again, one road flows into the first shunting output element 32 of second dividing cell 3, another road flows into the second shunting output element 33 of second dividing cell 3, wherein, when now not having some reflux units 4 to connect, 33 of the second shunting output elements of second dividing cell 3 flow into hitch 5 power, hitch 5 is two-way power dividing again, one road flows into the some element works done beyond the present invention, another road flows into the input end 61 of gear 6, when now having some reflux units 4 to connect, the second 33 of output elements of shunting of second dividing cell 3 are delivered to power the backflow input element 41 of first reflux unit 4, it is two-way by the backflow planetary pinion 44 on the second backflow output element 43 of first reflux unit 4 the power dividing that is delivered to this, one road flows into the second backflow output element 43 of first reflux unit 4, another road is delivered to the backflow input element 41 of second reflux unit 4 through the first backflow output element 42 of first reflux unit 4, the backflow input element 41 of reflux unit 4 is two-way by the backflow planetary pinion 44 on the second backflow output element 43 of second reflux unit 4 the power dividing that is delivered to this again, one road flows into the second backflow output element 43 of reflux unit 4, another road flows into the first backflow output element 42 of reflux unit 4, the first backflow output element 42 of reflux unit 4 flows into the some element works done beyond the present invention power again, the second backflow output element 43 of each reflux unit 4 is delivered to hitch 5 the power flowing into, hitch 5 is delivered to power the input end 61 of gear 6 again, in the time that power is delivered to the input end 61 of gear 6, 62 of its output terminals are two-way the power dividing flowing into, one road flows into second of unit 2 input element 23 that confluxes that confluxes, another road flows into the input gear 71 of input gear pair 7, flow into again the input end 81 of joiner 8 through the output gear 72 of input gear pair 7, the output terminal 82 of joiner 8 is delivered to the power flowing into the input gear 101 of output gear wheel set 10, flow into again the input end 111 of overrunning clutch 11 through the output gear 102 of output gear wheel set 10, output terminal 112 by overrunning clutch 11 is delivered to first of the unit 2 that the confluxes input element 21 that confluxes power again, this road power and by motor through input shaft 1, be delivered to the conflux input power of input element 21 and by the power that is delivered to hitch 5 of first of the unit 2 that confluxes through the output terminal 112 of overrunning clutch 11 again, again through the input end 61 of gear 6, flow into second of the unit 2 that the confluxes input element 23 Na mono-road power that conflux through its output terminal 62 again, the planetary pinion 24 that confluxes all confluxing on input element 23 by second of the unit 2 that confluxes is delivered to the output element 22 that confluxes of the unit 2 that confluxes, be delivered to again the shunting input element 31 of first dividing cell 3 through it, the shunting input element 31 of first dividing cell 3 repeats said process again, between each element, constantly divide square, the iterative cycles of bending moment and remittance square, the power of the first shunting output element 32 that is delivered to each dividing cell 3 is constantly increased, and be passed to output shaft 12 of the present invention, when the moment of torsion being delivered on output shaft 12, 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, the rotating speed of the first shunting output element 32 of each dividing cell 3 being connected with it also increases gradually from zero, now, conflux the second power that confluxes input element 23 of unit 2 of inflow reduces gradually, thereby the moment of torsion of output shaft 12 reduces along with the increase of rotating speed.
Claims (2)
1. a stepless speed variator, comprise input shaft (1), hitch (5), gear (6), input gear pair (7), joiner (8), fixing overrunning clutch (9), output gear wheel set (10), overrunning clutch (11), output shaft (12), the input end (91) of described fixing overrunning clutch (9) connects with fixed element, it is characterized in that: between described input shaft (1) and output shaft (12), be provided with the unit that confluxes (2) being formed by planet row and the some dividing cell (3) that connect successively, the described unit that confluxes (2) comprises first input element (21) that confluxes, output element (22) confluxes, second input element (23) that confluxes, planetary pinion (24) confluxes, described dividing cell (3) comprises shunting input element (31), the first shunting output element (32), the second shunting output element (33), shunting planetary pinion (34), conflux unit (2) by the planetary pinion that confluxes (24) and first input element (21) that confluxes coordinating, output element (22) confluxes, second conflux input element (23) connect, the conflux output element that confluxes (22) of unit (2) and the shunting input element (31) of first dividing cell (3) connects, the shunting input element (31) of all the other each dividing cell (3) connects with the second shunting output element (33) of the upper dividing cell (3) coordinating separately, the first shunting output element (32) of each dividing cell (3) is coupled to each other, and connect with output shaft (12), each dividing cell (3) is by shunting planetary pinion (34) and the shunting input element (31) coordinating separately, the first shunting output element (32), the second shunting output element (33) connects, hitch (5) connects with the second shunting output element (33) of last dividing cell (3) and the input end (61) of gear (6), the output terminal (62) of gear (6) respectively with second input element (23) that confluxes of the unit that confluxes (2), the input gear (71) of input gear pair (7) and the output terminal (92) of fixing overrunning clutch (9) connect, the output gear (72) of input gear pair (7) connects with the input end (81) of joiner (8), the output terminal (82) of joiner (8) connects with the input gear (101) of output gear wheel set (10), the output gear (102) of output gear wheel set (10) connects with the input end (111) of overrunning clutch (11), the output terminal (112) of overrunning clutch (11) connects with first conflux input element (21) and the input shaft (1) of the unit that confluxes (2) respectively.
2. stepless speed variator according to claim 1, it is characterized in that: described some dividing cell (3) can be replaced with same dividing cell (3), the shunting input element (31) of this dividing cell (3) is the shunting input element (31) of each dividing cell (3) of some dividing cell (3), and is the shunting input element (31) of first dividing cell (3); The first shunting output element (32) of this dividing cell (3) is the first shunting output element (32) of each dividing cell (3) of some dividing cell (3); The second shunting output element (33) of this dividing cell (3) is the second shunting output element (33) of each dividing cell (3) of some dividing cell (3), and be the second shunting output element (33) of last dividing cell (3), the connection object of each element substituting and originally replaced each element to connect object constant.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410318502.9A CN104315092B (en) | 2009-09-09 | 2009-09-09 | A kind of compound buncher |
| CN201410318501.4A CN104315091B (en) | 2009-09-09 | 2009-09-09 | A kind of buncher of compound planetary |
| CN200910306744.5A CN102022491B (en) | 2009-09-09 | 2009-09-09 | Stepless speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910306744.5A CN102022491B (en) | 2009-09-09 | 2009-09-09 | Stepless speed changer |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410318336.2A Division CN104295680A (en) | 2009-09-09 | 2009-09-09 | Compact type planetary transmission speed transmission |
| CN201410318338.1A Division CN104329418A (en) | 2009-09-09 | 2009-09-09 | Compound compact type speed changer |
| CN201410318501.4A Division CN104315091B (en) | 2009-09-09 | 2009-09-09 | A kind of buncher of compound planetary |
| CN201410318502.9A Division CN104315092B (en) | 2009-09-09 | 2009-09-09 | A kind of compound buncher |
| CN201410318339.6A Division CN104295678A (en) | 2009-09-09 | 2009-09-09 | Stepless speed regulator for composite external meshing planetary transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022491A CN102022491A (en) | 2011-04-20 |
| CN102022491B true CN102022491B (en) | 2014-07-30 |
Family
ID=43864132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910306744.5A Expired - Fee Related CN102022491B (en) | 2009-09-09 | 2009-09-09 | Stepless speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102022491B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626812A (en) * | 2014-05-07 | 2016-06-01 | 吴志强 | Combined type integrated hydraulic torque converter |
| CN105387168A (en) * | 2014-05-07 | 2016-03-09 | 吴志强 | Infinitely variable transmission of composite type double-impeller torque converter |
| CN105422787B (en) * | 2014-05-07 | 2019-04-16 | 广州市无级制动科技有限责任公司 | A kind of composite impeller type hydraulic torque converter |
| CN105626813A (en) * | 2014-05-07 | 2016-06-01 | 吴志强 | Continuously variable transmission of combined type double-pilot wheel hydraulic torque converter |
| CN105402353A (en) * | 2014-05-07 | 2016-03-16 | 吴志强 | Composite type dual-turbine hydraulic torque converter |
| CN106195204A (en) * | 2014-12-12 | 2016-12-07 | 吴志强 | A kind of composite type double-turbine hydraulic torque converter and starter |
| CN107709834A (en) * | 2015-07-07 | 2018-02-16 | 吴志强 | A kind of compound hydraulic transmission device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2937662Y (en) * | 2006-07-27 | 2007-08-22 | 王双 | Speed transmission for vehicle |
| CN101235877A (en) * | 2007-02-02 | 2008-08-06 | 吴志强 | Stepless speed variator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000071905A2 (en) * | 1999-05-19 | 2000-11-30 | Maksoud, Ali | Split-torque power transmission |
| US7798931B2 (en) * | 2008-02-08 | 2010-09-21 | David Earl Earhart | Multi-speed split dual clutch transmission |
-
2009
- 2009-09-09 CN CN200910306744.5A patent/CN102022491B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2937662Y (en) * | 2006-07-27 | 2007-08-22 | 王双 | Speed transmission for vehicle |
| CN101235877A (en) * | 2007-02-02 | 2008-08-06 | 吴志强 | Stepless speed variator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102022491A (en) | 2011-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101598197B (en) | Multi-gear simultaneous meshing variable speed unit | |
| CN101235877B (en) | Stepless speed variator | |
| CN102022491B (en) | Stepless speed changer | |
| CN1793702B (en) | Variable-speed device | |
| CN103939567A (en) | Compound type comprehensive hydraulic torque converter and continuously variable transmission | |
| CN103939566A (en) | Compound type double-guide-wheel hydraulic torque converter and continuously variable transmission | |
| CN103953709A (en) | Compound type impeller hydraulic torque converter and continuously variable transmission | |
| CN102312967B (en) | Continuously variable transmission | |
| CN103939559A (en) | Compound type hydraulic drive device | |
| CN103939565A (en) | Compound type hydraulic torque converter with overflow valve arranged externally and continuously variable transmission | |
| CN103939558A (en) | Compound centripetal turbo type hydraulic torque converter and continuously variable transmission | |
| CN102022509B (en) | Composite type hydraulic torque converter with external overflow valve | |
| CN103953710A (en) | Compound type dual-pump-pulley hydraulic torque converter and continuously variable transmission | |
| CN102022504B (en) | Compound type guide vane adjustable hydraulic torque converter | |
| CN104595437A (en) | Composite continuously-variable transmission | |
| CN101598205B (en) | Composite pyramid type stepless variable speed unit | |
| CN102661371B (en) | Composite type stepless transmission | |
| CN103939569A (en) | Compound axial-flow type hydraulic torque converter and continuously variable transmission | |
| CN102661366B (en) | Composite compact-type speed changer | |
| CN104295680A (en) | Compact type planetary transmission speed transmission | |
| CN102661367B (en) | Compound planetary transmission stepless speed changer | |
| CN102661370B (en) | Compact planetary transmission speed changer | |
| CN104696453A (en) | Compound planetary drive type continuously variable transmission | |
| CN103939568A (en) | Compound type multi-component running wheel hydraulic torque converter and continuously variable transmission | |
| CN103939561A (en) | Compound type guide-vane-adjustable hydraulic torque converter and continuously variable transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 510160 Liwan District, Guangzhou, Dongfeng West Road, No. 502, room 3, No. Applicant after: Wu Zhiqiang Address before: Haizhuqu District Guangzhou City Fuk Road 510240 Guangdong province No. 356 room 507 Applicant before: Wu Zhiqiang |
|
| 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: 20140730 Termination date: 20150909 |
|
| EXPY | Termination of patent right or utility model |