CN102661370B - Compact planetary transmission speed changer - Google Patents
Compact planetary transmission speed changer Download PDFInfo
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- CN102661370B CN102661370B CN201210153398.3A CN201210153398A CN102661370B CN 102661370 B CN102661370 B CN 102661370B CN 201210153398 A CN201210153398 A CN 201210153398A CN 102661370 B CN102661370 B CN 102661370B
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Abstract
The invention provides a compact planetary transmission speed changer, and aims to provide a speed changer for prolonging the service life of an engine and the service life of a transmission system. The key point of the technical scheme is that the compact planetary transmission speed changer comprises an input shaft 1, a controllable torquer 4, a neutral gear and reverse gear mechanism 5, a unidirectional clutch 6 and an output shaft 7, wherein the unidirectional clutch 6 is connected with the output shaft 7; the controllable torquer 4 is connected with the neutral gear and reverse gear mechanism 5; the neutral gear and reverse gear mechanism 5 is connected with the output shaft 7; a plurality of sequentially connected speed increase units 3 are arranged between the input shaft 1 and the output shaft 7; each speed increase unit 3 is connected with a torque increase unit 2; the first speed increase unit 3 is connected with the input shaft 1; each of other input elements 31 is the same as respective last output element 22; any output element 32 is the same as respective next input element 21; the last output element 22 is connected with the controllable torquer 4; a public output element 23 and a public output element 33 of each unit are the same; and one end of each public output element is connected with the unidirectional clutch 6, and the other end of each public output element is connected with the controllable torquer 4.
Description
Technical field
The invention belongs to speed changer field, more particularly, it is a kind of speed changer 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 speed changer 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 compact type Gear Planet Transmission speed changer, it comprises input shaft (1), torque-controllable device (4), empty reverse gear mechanism (5), overrunning clutch (6), output shaft (7), the output terminal (62) of described overrunning clutch (6) connects with input shaft (1), the output terminal (42) of torque-controllable device (4) connects with the input end (51) of empty reverse gear mechanism (5), the output terminal (52) of empty reverse gear mechanism (5) connects with output shaft (7), between described input shaft (1) and output shaft (7), be provided with that several connect successively by thering is the increasing square unit (2) that the planet row of performance forms in the same way, each increasing square unit (2) is connected with by having the raising speed unit (3) that the planet row of performance forms in the same way, described increasing square unit (2) comprises input element (21), output element (22), public output element (23), planetary pinion (24), described raising speed unit (3) comprises input element (31), output element (32), public output element (33), planetary pinion (34), the input element (21) of first increasing square unit (2) connects with input shaft (1), the input element (21) of all the other each increasing square unit (2) is identity element with the output element (32) of going up separately a raising speed unit (3), be raising speed element (321), the output element (22) of any increasing square unit (2) and the separately input element (31) of next raising speed unit (3) are identity element, increase square element (213), the output element (32) of last raising speed unit (3) connects with the input end (41) of torque-controllable device (4), the public output element (23) of unit, public output element (33) is identity element, share public output element (123), its one end connects with the input end (61) of overrunning clutch (6), the other end connects with the output terminal (42) of torque-controllable device (4).
A kind of compact type Gear Planet Transmission speed changer, it comprises input shaft (1), torque-controllable device (4), empty reverse gear mechanism (5), overrunning clutch (6), output shaft (7), the output terminal (62) of described overrunning clutch (6) connects with input shaft (1), the output terminal (42) of torque-controllable device (4) connects with the input end (51) of empty reverse gear mechanism (5), the output terminal (52) of empty reverse gear mechanism (5) connects with output shaft (7), between described input shaft (1) and output shaft (7), be provided with that several connect successively by thering is the raising speed unit (3) that the planet row of performance forms in the same way, each raising speed unit (3) is connected with by having the increasing square unit (2) that the planet row of performance forms in the same way, described increasing square unit (2) comprises input element (21), output element (22), public output element (23), planetary pinion (24), described raising speed unit (3) comprises input element (31), output element (32), public output element (33), planetary pinion (34), the input element (31) of first raising speed unit (3) connects with input shaft (1), the input element (31) of all the other each raising speed unit (3) is identity element with going up separately an output element (22) that increases square unit (2), be raising speed element (213), (2 input element (21) is identity element for the output element (32) of any raising speed unit (3) and separately next increasing square unit, increase square element (321), last output element (22) that increases square unit (2) connects with the input end (41) of torque-controllable device (4), the public output element (23) of unit, public output element (33) is identity element, share public output element (123), its one end connects with the input end (61) of overrunning clutch (6), the other end connects with the output terminal (42) of torque-controllable device (4).
Described increasing square unit (2) is for having planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or the harmonic gear drive mechanism of performance in the same way, its input element (21) and output element (22) can be small sun gear or the planet carrier of planetary gear mechanism in the same way, and its public output element (23) can only be large sun gear or gear ring; While being elected to above-mentioned few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or harmonic gear drive mechanism, select their element corresponding with planetary gear mechanism in the same way compositions to increase square unit (2), wherein, it is identical that described increasing square unit (2) refers to three element rotary speed directions, in the time that the rotating speed of public output element (23) is zero, the rotary speed direction of output element (22) is constant, be that it is to have the planetary gear mechanism of performance in the same way, i.e. planet row in the same way, and play reduction of speed, increase the effect of square.
Described raising speed unit (3) is for having planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or the harmonic gear drive mechanism of performance in the same way, its output element (32) and public output element (33) can be small sun gear or the planet carrier of planetary gear mechanism in the same way, and its input element (31) can only be large sun gear or gear ring; Elected with above-mentioned few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or harmonic gear drive mechanism elbow, select their element corresponding with planetary gear mechanism in the same way composition raising speed unit (3), wherein, it is identical that described raising speed unit (3) refers to three element rotary speed directions, in the time of the rotating speed power zero of public output element (33), the rotary speed direction of output element (32) is constant, be that it is to have the planetary gear mechanism of performance in the same way, i.e. planet row in the same way, and play raising speed, point square.
Torque-controllable device of the present invention (4) can be selected automatically controlled or hydraulic control friction clutcch, fluid coupling, fluid torque converter, oil hydraulic pump and oil hydraulic motor.
Torque-controllable device (4), can be automatically or passively output of input torque in the situation that having speed discrepancy, and wherein, if the torque-controllable device (4) of selecting is coupler or fluid torque converter, it can realize the output of input torque automatically;
If the torque-controllable device (4) of selecting is clutch or oil hydraulic pump and the oil hydraulic motor of various torque-controllables, it need to, by changing the size of electric current or hydraulic pressure under the control of artificial or computer, could realize the output of input torque.
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, except empty reverse gear mechanism, does not have other gear shift and operating mechanism, therefore 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 by high efficiency and can transmit powerful increasing square unit (2) and raising speed unit (3) 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, avoided motor in the time of idling and high speed operation, discharge large quantity of exhaust gas, thus reduce waste gas
Discharge, is 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 making of motor and power train
With the life-span, in addition, when running resistance increases, can make the automatic reduction of speed of vehicle, otherwise raising speed is conducive to improve the row of vehicle
Sail performance;
(5) the present invention, by stepless change, makes input power uninterrupted, can ensure that vehicle has good acceleration performance and higher putting down
All speed of a motor vehicle, reduce the wearing and tearing of motor, have extended interval mileage of major repair, have improved bus dispatching rate, are conducive to boost productivity.
In addition, the present invention is that one 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 the speed changer of military project.
brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the structural drawing of the embodiment of the present invention one.
Fig. 3 is the schematic diagram of the embodiment of the present invention two.
embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
Embodiment one:
As Fig. 1, shown in Fig. 2, a kind of compact type Gear Planet Transmission speed changer, it comprises input shaft 1, torque-controllable device 4, empty reverse gear mechanism 5, overrunning clutch 6, output shaft 7, the output terminal 62 of described overrunning clutch 6 connects with input shaft 1, the output terminal 42 of torque-controllable device 4 connects with the input end 51 of empty reverse gear mechanism 5, the output terminal 52 of empty reverse gear mechanism 5 connects with output shaft 7, between described input shaft 1 and output shaft 7, be provided with three connect successively by thering is the increasing square unit 2 that the planet row of performance forms in the same way, each increasing square unit 2 is connected with by having the raising speed unit 3 that the planet row of performance forms in the same way, described increasing square unit 2 comprises input element 21, output element 22, public output element 23, planetary pinion 24, described raising speed unit 3 comprises input element 31, output element 32, public output element 33, planetary pinion 34, the input element 21 of first increasing square unit 2 connects with input shaft 1, all the other each input elements 21 that increase square unit 2 are identity element with the output element 32 of going up separately a raising speed unit 3, it is raising speed element 321, the output element 22 of any increasing square unit 2 and the separately input element 31 of next raising speed unit 3 are identity element, increase square element 213, the output element 32 of last raising speed unit 3 connects with the input end 41 of torque-controllable device 4, the public output element 23 of unit, public output element 33 is identity element, share public output element 123, its one end connects with the input end 61 of overrunning clutch 6, the other end connects with the output terminal 42 of torque-controllable device 4.
Described torque-controllable device 4 can be selected electromagnetic powder clutch.
Increase 2 of square unit and play shunting power, input power splits into two-way by input element 21, wherein, each road power is all unidirectional delivery, one road flows into its public output element 23, share public output element 123, another road flows into the input element 31 that increases therewith the next raising speed unit 3 that square unit 2 connects through its output element 22.
3 of raising speed unit play shunting power, the power that the input element 31 of raising speed unit 3 is shunted upper one output element 22 that is mated the increasing square unit 2 of work so far splits into two-way again, wherein, each road power is all unidirectional delivery, one road flows into its public output element 33, share public output element 123, another road flows into the input element 21 of the next one increasing square unit 2 that raising speed unit 3 connects therewith through its output element 32, it repeats the shunting process of above-mentioned increasing square unit 2 again.
Wherein, due to each raising speed unit 3 and corresponding increasing square unit 2 cooperatings, and the public output element 23 of all increasing squares unit 2 is identity element with the public output element 33 of raising speed unit 3, share public output element 123, and each increases the output element 22 of square unit 2 and the input element 31 of corresponding raising speed unit 3 is identity element, increase square element 213, therefore, cooperatively interact work first increase square unit 2 identical with the rotating speed of first raising speed unit 3 corresponding these two elements, this has just determined that the output element 32 of first raising speed unit 3 increases the input element 21 of square unit 2 with first or the rotating speed of input shaft 1 is identical, and the output element 32 of first raising speed unit 3 and second input element 21 that increases square unit 2 are identity element, it is raising speed element 321, and second increase square unit 2 with second raising speed unit 3 of its cooperating because of above-mentioned identical reason, the output element 32 of second raising speed unit 3 is identical with the rotating speed of input shaft 1, the rest may be inferred, thereby the rotating speed of having realized the rotating speed of input shaft 1 and the output element 32 of last raising speed unit 3 is identical, the torque-controllable device 4 that rotating speed is had to requirement to meet some, in addition, for increasing square unit 2 and raising speed unit 3, public output element 23 and the output element 22 of each unit, public output element 33 can change with the rotating speed relations of distribution of output element 32, two-way power stream will change according to the variation that rotating speed distributes between the two, when public output element 23, the rotating speed of public output element 33 is 1 o'clock, their input power is zero, but moment is non-vanishing, now, each output element 22, the power of output element 32 changes to maximum value by certain value, described certain value refers to when the output element 22 of each unit and public output element 23 separately, when the rotating speed of output element 32 and public output element 33 is separately identical, both press planet row torque ratio and distribute input power income value, described maximum value refers to the total output of motor or the input of a upper unit.
The input element 21 that the input power of motor increases square unit 2 through first splits into two-way, one road flows into its public output element 23, share public output element 123, separately leading up to its output element 22 flows into the input element 31 of first raising speed unit 3 connecting with it, this power splits into again two-way, one road flows into its public output element 33, share public output element 123, separately leading up to its output element 32 flows into second of connecting with it and increases the input element 21 of square unit 2, it repeats above-mentioned shunting process again, finally, be delivered to the output element 32 of the 3rd raising speed unit 3, its shunting power is so far delivered to the input end 41 of torque-controllable device 4, now, computer is by according to the size of the input torque of torque-controllable device 4, control exciting curent, make its output terminal 42 that is delivered to torque-controllable device 4 realize and confluxing with the power that shares public output element 123Yi road, be delivered to again the output terminal 52 of sky reverse gear mechanism 5 through the input end 51 of empty reverse gear mechanism 5, namely be delivered to output shaft 7 of the present invention, thereby realized, the power of motor is externally exported by output shaft 7.
For 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, the moment of torsion of output shaft 7 is larger, otherwise, less, thus realize the present invention and can change with the difference of Vehicle Speed and resistance the compact type Gear Planet Transmission speed changer of moment of torsion.
When the present invention uses, if the input power of motor, input speed 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 output shaft 7 transfixions, the power of motor all flows into the output element 22 of first increasing square unit 2, make moment of torsion after its bending moment be greater than the input torque of motor, and be delivered to next raising speed unit 3, this element is again because identical reason, again power is all flowed into the output element 32 of this unit, make the rotating speed of its output identical with the rotating speed of input shaft 1, and power is all flowed into the next output element 22 that increases square unit 2, and repeat above-mentioned situation, after each increases square unit 2 and raising speed unit 3, the output element 32 of last unit passes to torque-controllable device 4 moment of torsion, after converging with the moment of torsion that shares public output element 123Yi road and be delivered to torque-controllable device 4 again, pass to output shaft 7 by empty reverse gear mechanism 5 again, now, moment of torsion reaches maximum value, when the moment of torsion of output shaft 7, 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, all public output element 23 on the shared public output element 123 being connected with it and public output element 33 also increase gradually from zero, now, power is divided into two-way, flowing into each power that increases the output element 22 of square unit 2 and the output element 32 of raising speed unit 3 reduces gradually, thereby, each increasing square effect that increases the output element 22 of square unit 2 is reduced gradually, the moment of torsion of output shaft 7 reduces along with the increase of rotating speed, in the time that the shared rotating speed of public output element 123 is identical with the rotating speed of input shaft 1, the output element 22 of each unit and output element 32 are identical with the rotating speed of input element 21 separately and input element 31, be that speed discrepancy is zero, now, each output element 22 that increases square unit 2 does not recur and increases square effect.
Embodiment two:
As shown in Figure 3, the ordering that the present embodiment just increases square unit 2 and raising speed unit 3 the work that cooperatively interacts in embodiment one is made change, and its working principle and the Function and operation of realizing are constant.
A kind of compact type Gear Planet Transmission speed changer, it comprises input shaft 1, torque-controllable device 4, empty reverse gear mechanism 5, overrunning clutch 6, output shaft 7, the output terminal 62 of described overrunning clutch 6 connects with input shaft 1, the output terminal 42 of torque-controllable device 4 connects with the input end 51 of empty reverse gear mechanism 5, the output terminal 52 of empty reverse gear mechanism 5 connects with output shaft 7, between described input shaft 1 and output shaft 7, be provided with three connect successively by thering is the raising speed unit 3 that the planet row of performance forms in the same way, each raising speed unit 3 is connected with by having the increasing square unit 2 that the planet row of performance forms in the same way, described increasing square unit 2 comprises input element 21, output element 22, public output element 23, planetary pinion 24, described raising speed unit 3 comprises input element 31, output element 32, public output element 33, planetary pinion 34, the input element 31 of first raising speed unit 3 connects with input shaft 1, the input element 31 of all the other each raising speed unit 3 is identity element with going up separately an output element 22 that increases square unit 2, increase square element 213, the output element 32 of any raising speed unit 3 and the separately next input element 21 that increases square unit 2 are identity element, it is raising speed element 321, last increases the output element 22 of square unit 2 and the input end 41 of torque-controllable device 4 connects, the public output element 23 of unit, public output element 33 is identity element, share public output element 123, its one end connects with the input end 61 of overrunning clutch 6, the other end connects with the output terminal 42 of torque-controllable device 4.
Described torque-controllable device 4 can be selected electromagnetic powder clutch.
Increase 2 of square unit and play shunting power, input power splits into two-way by input element 21, wherein, each road power is all unidirectional delivery, one road flows into its public output element 23, share public output element 123, another road flows into the input element 31 that increases therewith the next raising speed unit 3 that square unit 2 connects through its output element 22.
3 of raising speed unit play shunting power, the power that the input element 31 of raising speed unit 3 is shunted upper one output element 22 that is mated the increasing square unit 2 of work so far splits into two-way again, wherein, each road power is all unidirectional delivery, one road flows into its public output element 33, share public output element 123, another road flows into the input element 21 of the next one increasing square unit 2 that raising speed unit 3 connects therewith through its output element 32, it repeats the shunting process of above-mentioned increasing square unit 2 again.
Wherein, due to each raising speed unit 3 and corresponding increasing square unit 2 cooperatings, and the public output element 23 of all increasing squares unit 2 is identity element with the public output element 33 of raising speed unit 3, share public output element 123, and the output element 32 of each raising speed unit 3 is identity element with the corresponding input element 21 that increases square unit 2, it is raising speed element 321, therefore, cooperatively interact first raising speed unit 3 of work is identical with the rotating speed that first increases square unit 2 corresponding these two elements, this has just determined that the input element 31 of first raising speed unit 3 increases the output element 22 of square unit 2 with first or the rotating speed of input shaft 1 is identical, and first increases the output element 22 of square unit 2 and the input element of second raising speed unit 3 31 is identity element, increase square element 213, and second increase square unit 2 with second raising speed unit 3 of its cooperating because of above-mentioned identical reason, second output element 22 that increases square unit 2 is identical with the rotating speed of input shaft 1, the rest may be inferred, thereby the rotating speed of having realized input shaft 1 is identical with the rotating speed of the output element 22 of last increasing square unit 2, the torque-controllable device 4 that rotating speed is had to requirement to meet some, in addition, for increasing square unit 2 and raising speed unit 3, public output element 23 and the output element 22 of each unit, public output element 33 can change with the rotating speed relations of distribution of output element 32, two-way power stream will change according to the variation that rotating speed distributes between the two, when public output element 23, the rotating speed of public output element 33 is 1 o'clock, their input power is zero, but moment is non-vanishing, now, each output element 22, the power of output element 32 changes to maximum value by certain value, described certain value refers to when the output element 22 of each unit and public output element 23 separately, when the rotating speed of output element 32 and public output element 33 is separately identical, both press planet row torque ratio and distribute input power income value, described maximum value refers to the total output of motor or the input of a upper unit.
The input power of motor splits into two-way through the input element 31 of first raising speed unit 3, one road flows into its public output element 33, share public output element 123, separately leading up to its output element 32 flows into the input element 21 of first increasing square unit 2 connecting with it, this power splits into again two-way, one road flows into its public output element 23, share public output element 123, separately leading up to its output element 22 flows into the input element 31 of second the raising speed unit 3 connecting with it, it repeats above-mentioned shunting process again, finally, be delivered to the 3rd output element 22 that increases square unit 2, its shunting power is so far delivered to the input end 41 of torque-controllable device 4, now, computer is by according to the size of the input torque of torque-controllable device 4, control exciting curent, make its output terminal 42 that is delivered to torque-controllable device 4 realize and confluxing with the power that shares public output element 123Yi road, be delivered to again the output terminal 52 of sky reverse gear mechanism 5 through the input end 51 of empty reverse gear mechanism 5, namely be delivered to output shaft 7 of the present invention, thereby realized, the power of motor is externally exported by output shaft 7.
For 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, the moment of torsion of output shaft 7 is larger, otherwise, less, thus realize the present invention and can change with the difference of Vehicle Speed and resistance the compact type Gear Planet Transmission speed changer of moment of torsion.
When the present invention uses, if the input power of motor, input speed 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 output shaft 7 transfixions, the power of motor all flows into the output element 32 of first raising speed unit 3, make rotating speed after its speed change be greater than the input speed of motor, and be delivered to the next square unit 2 that increases, this element is again because identical reason, again power is all flowed into the output element 32 of this unit, its moment of torsion is increased and make the rotating speed of its output identical with the rotating speed of input shaft 1, and power is all flowed into the output element 32 of next raising speed unit 3, and repeat above-mentioned situation, after each increases square unit 2 and raising speed unit 3, the output element 22 of last unit passes to torque-controllable device 4 moment of torsion, after converging with the moment of torsion that shares public output element 123Yi road and be delivered to torque-controllable device 4 again, pass to output shaft 7 by empty reverse gear mechanism 5 again, now, moment of torsion reaches maximum value, when the moment of torsion of output shaft 7, 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, all public output element 23 on the shared public output element 123 being connected with it and public output element 33 also increase gradually from zero, now, power is divided into two-way, flowing into each power that increases the output element 22 of square unit 2 and the output element 32 of raising speed unit 3 reduces gradually, thereby, each increasing square effect that increases the output element 22 of square unit 2 is reduced gradually, the moment of torsion of output shaft 7 reduces along with the increase of rotating speed, in the time that the shared rotating speed of public output element 123 is identical with the rotating speed of input shaft 1, the output element 22 of each unit and output element 32 are identical with the rotating speed of input element 21 separately and input element 31, be that speed discrepancy is zero, now, each output element 22 that increases square unit 2 does not recur and increases square effect.
Claims (3)
1. a compact type Gear Planet Transmission speed changer, it comprises input shaft (1), fluid torque converter (4), empty reverse gear mechanism (5), overrunning clutch (6), output shaft (7), the output terminal (62) of described overrunning clutch (6) connects with input shaft (1), the output terminal (42) of fluid torque converter (4) connects with the input end (51) of empty reverse gear mechanism (5), the output terminal (52) of empty reverse gear mechanism (5) connects with output shaft (7), it is characterized in that: between described input shaft (1) and elm shaft (7), be provided with that several connect successively by thering is the increasing square unit (2) that the planet row of performance forms in the same way, each increasing square unit (2) is connected with by having the raising speed unit (3) that the planet row of performance forms in the same way, described increasing square unit (2) comprises input element (21), output element (22), public output element (23), planetary pinion (24), described raising speed unit (3) comprises input element (31), output element (32), public output element (33), planetary pinion (34), the input element (21) of first increasing square unit (2) connects with input shaft (1), the input element (21) of all the other each increasing square unit (2) is identity element with the output element (32) of going up separately a raising speed unit (3), be raising speed element (321), the output element (22) of any increasing square unit (2) and the separately input element (31) of next raising speed unit (3) are identity element, increase the output element (32) of last raising speed unit (3) of square element (213) and the input end (41) of fluid torque converter (4) connects, the public output element (23) of unit, public output element (33) is identity element, share public output element (123), its one end connects with the input end (61) of overrunning clutch (6), the other end connects with the output terminal (42) of fluid torque converter (4).
2. compact type Gear Planet Transmission speed changer according to claim 1, is characterized in that: described increasing square unit (2) is for having planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or the harmonic gear drive mechanism of performance in the same way.
3. compact type Gear Planet Transmission speed changer according to claim 1, is characterized in that: described raising speed unit (3) is for having planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or the harmonic gear drive mechanism of performance in the same way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153398.3A CN102661370B (en) | 2005-11-11 | 2005-11-11 | Compact planetary transmission speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153398.3A CN102661370B (en) | 2005-11-11 | 2005-11-11 | Compact planetary transmission speed changer |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510101174 Division CN1793702B (en) | 2005-11-11 | 2005-11-11 | Variable-speed device |
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| Publication Number | Publication Date |
|---|---|
| CN102661370A CN102661370A (en) | 2012-09-12 |
| CN102661370B true CN102661370B (en) | 2014-10-22 |
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| CN201210153398.3A Expired - Fee Related CN102661370B (en) | 2005-11-11 | 2005-11-11 | Compact planetary transmission speed changer |
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| JPH109348A (en) * | 1996-06-22 | 1998-01-13 | Minoru Nakagawa | Full-automatic continuously variable transmission with speed reducing and increasing mechanism |
| CN2729422Y (en) * | 2004-05-08 | 2005-09-28 | 蔡昌社 | Stepless planetary combined speed variator |
| CN1793702B (en) * | 2005-11-11 | 2013-06-26 | 吴志强 | Variable-speed device |
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2005
- 2005-11-11 CN CN201210153398.3A patent/CN102661370B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3150544A (en) * | 1963-04-25 | 1964-09-29 | Avco Corp | Multi-speed gear reduction transmission |
| CN1061470A (en) * | 1990-11-15 | 1992-05-27 | 罗钟五 | Variable speed drive |
| JPH109348A (en) * | 1996-06-22 | 1998-01-13 | Minoru Nakagawa | Full-automatic continuously variable transmission with speed reducing and increasing mechanism |
| CN2729422Y (en) * | 2004-05-08 | 2005-09-28 | 蔡昌社 | Stepless planetary combined speed variator |
| CN1793702B (en) * | 2005-11-11 | 2013-06-26 | 吴志强 | Variable-speed device |
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| CN102661370A (en) | 2012-09-12 |
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